Imported Upstream version 1.1~hg20130304upstream/1.1_hg20130304

120 files changed, 16205 insertions, 2774 deletions

diff --git a/src/pkg/syscall/asm_freebsd_amd64.s b/src/pkg/syscall/asm_freebsd_amd64.s
index 022db697a..fbf917804 100644
--- a/src/pkg/syscall/asm_freebsd_amd64.s
+++ b/src/pkg/syscall/asm_freebsd_amd64.s
@@ -8,6 +8,7 @@
 
 // func Syscall(trap int64, a1, a2, a3 int64) (r1, r2, err int64);
 // func Syscall6(trap int64, a1, a2, a3, a4, a5, a6 int64) (r1, r2, err int64);
+// func Syscall9(trap int64, a1, a2, a3, a4, a5, a6, a7, a8, a9 int64) (r1, r2, err int64)
 // Trap # in AX, args in DI SI DX, return in AX DX
 
 TEXT	·Syscall(SB),7,$0
@@ -56,6 +57,39 @@ ok6:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
+TEXT	·Syscall9(SB),7,$0
+	CALL	runtime·entersyscall(SB)
+	MOVQ	8(SP), AX
+	MOVQ	16(SP), DI
+	MOVQ	24(SP), SI
+	MOVQ	32(SP), DX
+	MOVQ	40(SP),	R10
+	MOVQ	48(SP), R8
+	MOVQ	56(SP), R9
+
+	// shift around the last three arguments so they're at the
+	// top of the stack when the syscall is called.
+	MOVQ	64(SP), R11 // arg 7
+	MOVQ	R11, 8(SP)
+	MOVQ	72(SP), R11 // arg 8
+	MOVQ	R11, 16(SP)
+	MOVQ	80(SP), R11 // arg 9
+	MOVQ	R11, 24(SP)
+
+	SYSCALL
+	JCC	ok9
+	MOVQ	$-1, 88(SP)	// r1
+	MOVQ	$0, 96(SP)	// r2
+	MOVQ	AX, 104(SP)  // errno
+	CALL	runtime·exitsyscall(SB)
+	RET
+ok9:
+	MOVQ	AX, 88(SP)	// r1
+	MOVQ	DX, 96(SP)	// r2
+	MOVQ	$0, 104(SP)	// errno
+	CALL	runtime·exitsyscall(SB)
+	RET
+
 TEXT ·RawSyscall(SB),7,$0
 	MOVQ	16(SP), DI
 	MOVQ	24(SP), SI
diff --git a/src/pkg/syscall/asm_freebsd_arm.s b/src/pkg/syscall/asm_freebsd_arm.s
new file mode 100644
index 000000000..ab08ab5f5
--- /dev/null
+++ b/src/pkg/syscall/asm_freebsd_arm.s
@@ -0,0 +1,124 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//
+// System call support for ARM, FreeBSD
+//
+
+// func Syscall(trap int32, a1, a2, a3 int32) (r1, r2, err int32);
+// func Syscall6(trap int32, a1, a2, a3, a4, a5, a6 int32) (r1, r2, err int32);
+// func Syscall9(trap int32, a1, a2, a3, a4, a5, a6, a7, a8, a9 int64) (r1, r2, err int32)
+
+TEXT	·Syscall(SB),7,$0
+	BL runtime·entersyscall(SB)
+	MOVW 0(FP), R0 // sigcall num
+	MOVW 4(FP), R1 // a1
+	MOVW 8(FP), R2 // a2
+	MOVW 12(FP), R3 // a3
+	SWI $0 // syscall
+	MOVW $0, R2
+	BCS error
+	MOVW R0, 16(FP) // r1
+	MOVW R1, 20(FP) // r2
+	MOVW R2, 24(FP) // err
+	BL runtime·exitsyscall(SB)
+	RET
+error:
+	MOVW $-1, R3
+	MOVW R3, 16(FP) // r1
+	MOVW R2, 20(FP) // r2
+	MOVW R0, 24(FP) // err
+	BL runtime·exitsyscall(SB)
+	RET
+
+TEXT	·Syscall6(SB),7,$0
+	BL runtime·entersyscall(SB)
+	MOVW 0(FP), R0 // sigcall num
+	MOVW 4(FP), R1 // a1
+	MOVW 8(FP), R2 // a2
+	MOVW 12(FP), R3 // a3
+	MOVW R13, R4
+	MOVW $16(FP), R13 // a4 to a6 are passed on stack
+	SWI $0 // syscall
+	MOVW R4, R13
+	MOVW $0, R2
+	BCS error6
+	MOVW R0, 28(FP) // r1
+	MOVW R1, 32(FP) // r2
+	MOVW R2, 36(FP) // err
+	BL runtime·exitsyscall(SB)
+	RET
+error6:
+	MOVW $-1, R3
+	MOVW R3, 28(FP) // r1
+	MOVW R2, 32(FP) // r2
+	MOVW R0, 36(FP) // err
+	BL runtime·exitsyscall(SB)
+	RET
+
+TEXT	·Syscall9(SB),7,$0
+	BL runtime·entersyscall(SB)
+	MOVW 0(FP), R0 // sigcall num
+	MOVW 4(FP), R1 // a1
+	MOVW 8(FP), R2 // a2
+	MOVW 12(FP), R3 // a3
+	MOVW R13, R4
+	MOVW $16(FP), R13 // a4 to a9 are passed on stack
+	SWI $0 // syscall
+	MOVW R4, R13
+	MOVW $0, R2
+	BCS error9
+	MOVW R0, 40(FP) // r1
+	MOVW R1, 44(FP) // r2
+	MOVW R2, 48(FP) // err
+	BL runtime·exitsyscall(SB)
+	RET
+error9:
+	MOVW $-1, R3
+	MOVW R3, 40(FP) // r1
+	MOVW R2, 44(FP) // r2
+	MOVW R0, 48(FP) // err
+	BL runtime·exitsyscall(SB)
+	RET
+
+TEXT	·RawSyscall(SB),7,$0
+	MOVW 0(FP), R0 // sigcall num
+	MOVW 4(FP), R1 // a1
+	MOVW 8(FP), R2 // a2
+	MOVW 12(FP), R3 // a3
+	SWI $0 // syscall
+	MOVW $0, R2
+	BCS errorr
+	MOVW R0, 16(FP) // r1
+	MOVW R1, 20(FP) // r2
+	MOVW R2, 24(FP) // err
+	RET
+errorr:
+	MOVW $-1, R3
+	MOVW R3, 16(FP) // r1
+	MOVW R2, 20(FP) // r2
+	MOVW R0, 24(FP) // err
+	RET
+
+TEXT	·RawSyscall6(SB),7,$0
+	MOVW 0(FP), R0 // sigcall num
+	MOVW 4(FP), R1 // a1
+	MOVW 8(FP), R2 // a2
+	MOVW 12(FP), R3 // a3
+	MOVW R13, R4
+	MOVW $16(FP), R13 // a4 to a9 are passed on stack
+	SWI $0 // syscall
+	MOVW R4, R13
+	MOVW $0, R2
+	BCS errorr6
+	MOVW R0, 28(FP) // r1
+	MOVW R1, 32(FP) // r2
+	MOVW R2, 36(FP) // err
+	RET
+errorr6:
+	MOVW $-1, R3
+	MOVW R3, 28(FP) // r1
+	MOVW R2, 32(FP) // r2
+	MOVW R0, 36(FP) // err
+	RET
diff --git a/src/pkg/syscall/asm_linux_amd64.s b/src/pkg/syscall/asm_linux_amd64.s
index fdc233ca5..1a1fdb06a 100644
--- a/src/pkg/syscall/asm_linux_amd64.s
+++ b/src/pkg/syscall/asm_linux_amd64.s
@@ -108,7 +108,7 @@ ok2:
 TEXT ·Gettimeofday(SB),7,$0
 	MOVQ	8(SP), DI
 	MOVQ	$0, SI
-	MOVQ	$0xffffffffff600000, AX
+	MOVQ	runtime·__vdso_gettimeofday_sym(SB), AX
 	CALL	AX
 
 	CMPQ	AX, $0xfffffffffffff001
@@ -122,7 +122,7 @@ ok7:
 
 TEXT ·Time(SB),7,$0
 	MOVQ	8(SP), DI
-	MOVQ	$0xffffffffff600400, AX
+	MOVQ	runtime·__vdso_time_sym(SB), AX
 	CALL	AX
 	MOVQ	AX, 16(SP)  // tt
 	MOVQ	$0, 24(SP)  // errno
diff --git a/src/pkg/syscall/asm_netbsd_arm.s b/src/pkg/syscall/asm_netbsd_arm.s
new file mode 100644
index 000000000..e42da334a
--- /dev/null
+++ b/src/pkg/syscall/asm_netbsd_arm.s
@@ -0,0 +1,124 @@
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//
+// System call support for ARM, NetBSD
+//
+
+// func Syscall(trap int32, a1, a2, a3 int32) (r1, r2, err int32);
+// func Syscall6(trap int32, a1, a2, a3, a4, a5, a6 int32) (r1, r2, err int32);
+// func Syscall9(trap int32, a1, a2, a3, a4, a5, a6, a7, a8, a9 int64) (r1, r2, err int32)
+
+TEXT	·Syscall(SB),7,$0
+	BL runtime·entersyscall(SB)
+	MOVW 0(FP), R0 // sigcall num
+	MOVW 4(FP), R1 // a1
+	MOVW 8(FP), R2 // a2
+	MOVW 12(FP), R3 // a3
+	SWI $0 // syscall
+	MOVW $0, R2
+	BCS error
+	MOVW R0, 16(FP) // r1
+	MOVW R1, 20(FP) // r2
+	MOVW R2, 24(FP) // err
+	BL runtime·exitsyscall(SB)
+	RET
+error:
+	MOVW $-1, R3
+	MOVW R3, 16(FP) // r1
+	MOVW R2, 20(FP) // r2
+	MOVW R0, 24(FP) // err
+	BL runtime·exitsyscall(SB)
+	RET
+
+TEXT	·Syscall6(SB),7,$0
+	BL runtime·entersyscall(SB)
+	MOVW 0(FP), R0 // sigcall num
+	MOVW 4(FP), R1 // a1
+	MOVW 8(FP), R2 // a2
+	MOVW 12(FP), R3 // a3
+	MOVW R13, R4
+	MOVW $16(FP), R13 // a4 to a6 are passed on stack
+	SWI $0 // syscall
+	MOVW R4, R13
+	MOVW $0, R2
+	BCS error6
+	MOVW R0, 28(FP) // r1
+	MOVW R1, 32(FP) // r2
+	MOVW R2, 36(FP) // err
+	BL runtime·exitsyscall(SB)
+	RET
+error6:
+	MOVW $-1, R3
+	MOVW R3, 28(FP) // r1
+	MOVW R2, 32(FP) // r2
+	MOVW R0, 36(FP) // err
+	BL runtime·exitsyscall(SB)
+	RET
+
+TEXT	·Syscall9(SB),7,$0
+	BL runtime·entersyscall(SB)
+	MOVW 0(FP), R0 // sigcall num
+	MOVW 4(FP), R1 // a1
+	MOVW 8(FP), R2 // a2
+	MOVW 12(FP), R3 // a3
+	MOVW R13, R4
+	MOVW $16(FP), R13 // a4 to a9 are passed on stack
+	SWI $0 // syscall
+	MOVW R4, R13
+	MOVW $0, R2
+	BCS error9
+	MOVW R0, 40(FP) // r1
+	MOVW R1, 44(FP) // r2
+	MOVW R2, 48(FP) // err
+	BL runtime·exitsyscall(SB)
+	RET
+error9:
+	MOVW $-1, R3
+	MOVW R3, 40(FP) // r1
+	MOVW R2, 44(FP) // r2
+	MOVW R0, 48(FP) // err
+	BL runtime·exitsyscall(SB)
+	RET
+
+TEXT	·RawSyscall(SB),7,$0
+	MOVW 0(FP), R0 // sigcall num
+	MOVW 4(FP), R1 // a1
+	MOVW 8(FP), R2 // a2
+	MOVW 12(FP), R3 // a3
+	SWI $0 // syscall
+	MOVW $0, R2
+	BCS errorr
+	MOVW R0, 16(FP) // r1
+	MOVW R1, 20(FP) // r2
+	MOVW R2, 24(FP) // err
+	RET
+errorr:
+	MOVW $-1, R3
+	MOVW R3, 16(FP) // r1
+	MOVW R2, 20(FP) // r2
+	MOVW R0, 24(FP) // err
+	RET
+
+TEXT	·RawSyscall6(SB),7,$0
+	MOVW 0(FP), R0 // sigcall num
+	MOVW 4(FP), R1 // a1
+	MOVW 8(FP), R2 // a2
+	MOVW 12(FP), R3 // a3
+	MOVW R13, R4
+	MOVW $16(FP), R13 // a4 to a9 are passed on stack
+	SWI $0 // syscall
+	MOVW R4, R13
+	MOVW $0, R2
+	BCS errorr6
+	MOVW R0, 28(FP) // r1
+	MOVW R1, 32(FP) // r2
+	MOVW R2, 36(FP) // err
+	RET
+errorr6:
+	MOVW $-1, R3
+	MOVW R3, 28(FP) // r1
+	MOVW R2, 32(FP) // r2
+	MOVW R0, 36(FP) // err
+	RET
diff --git a/src/pkg/syscall/asm_plan9_386.s b/src/pkg/syscall/asm_plan9_386.s
index 86ebedccc..2ba137608 100644
--- a/src/pkg/syscall/asm_plan9_386.s
+++ b/src/pkg/syscall/asm_plan9_386.s
@@ -149,3 +149,11 @@ copyresult6:
 	MOVSL
 	MOVSL
 	RET
+
+//func exit(code int)
+// Import runtime·exit for cleanly exiting.
+TEXT ·exit(SB),7,$4
+	MOVL	code+0(FP), AX
+	MOVL	AX, 0(SP)
+	CALL	runtime·exit(SB)
+	RET
diff --git a/src/pkg/syscall/asm_plan9_amd64.s b/src/pkg/syscall/asm_plan9_amd64.s
new file mode 100644
index 000000000..e363b743c
--- /dev/null
+++ b/src/pkg/syscall/asm_plan9_amd64.s
@@ -0,0 +1,165 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//
+// System call support for Plan 9
+//
+
+//func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err string)
+//func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err string)
+//func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2, err uintptr)
+//func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr)
+
+// Trap # in BP, args on stack above caller pc.
+// NxM requires that Plan 9 system calls be
+// marked with $0x8000 in AX.
+TEXT	·Syscall(SB),7,$0
+	CALL	runtime·entersyscall(SB)
+	MOVQ	$0x8000, AX	// for NxM
+	MOVQ	8(SP), BP	// syscall entry
+	// slide args down on top of system call number
+	LEAQ	16(SP), SI
+	LEAQ	8(SP), DI
+	CLD
+	MOVSQ
+	MOVSQ
+	MOVSQ
+	SYSCALL
+	MOVQ	AX, r1+40(SP)
+	MOVQ	$0, r2+48(SP)
+	CMPL	AX, $-1
+	JNE	ok3
+
+	SUBQ	$16, SP
+	CALL	syscall·errstr(SB)
+	MOVQ	SP, SI
+	ADDQ	$16, SP
+	JMP	copyresult3
+	
+ok3:
+	LEAQ	runtime·emptystring(SB), SI	
+	
+copyresult3:
+	LEAQ	err+56(SP), DI
+
+	CLD
+	MOVSQ
+	MOVSQ
+
+	CALL	runtime·exitsyscall(SB)
+	RET
+
+TEXT	·Syscall6(SB),7,$0
+	CALL	runtime·entersyscall(SB)
+	MOVQ	$0x8000, AX	// for NxM
+	MOVQ	8(SP), BP	// syscall entry
+	// slide args down on top of system call number
+	LEAQ		16(SP), SI
+	LEAQ		8(SP), DI
+	CLD
+	MOVSQ
+	MOVSQ
+	MOVSQ
+	MOVSQ
+	MOVSQ
+	MOVSQ
+	SYSCALL
+	MOVQ	AX, r1+64(SP)
+	MOVQ	$0, r2+72(SP)
+	CMPL	AX, $-1
+	JNE	ok4
+	
+	SUBQ	$16, SP
+	CALL	syscall·errstr(SB)
+	MOVQ	SP, SI
+	ADDQ	$16, SP
+	JMP	copyresult4
+	
+ok4:
+	LEAQ	runtime·emptystring(SB), SI
+	
+copyresult4:
+	LEAQ	err+80(SP), DI
+
+	CLD
+	MOVSQ
+	MOVSQ
+
+	CALL	runtime·exitsyscall(SB)
+	RET
+
+TEXT ·RawSyscall(SB),7,$0
+	MOVQ	$0x8000, AX	// for NxM
+	MOVQ	8(SP), BP	// syscall entry
+	// slide args down on top of system call number
+	LEAQ		16(SP), SI
+	LEAQ		8(SP), DI
+	CLD
+	MOVSQ
+	MOVSQ
+	MOVSQ
+	SYSCALL
+	MOVQ	AX, r1+40(SP)
+	MOVQ	AX, r2+48(SP)
+	MOVQ	AX, err+56(SP)
+	RET
+
+TEXT	·RawSyscall6(SB),7,$0
+	MOVQ	$0x8000, AX	// for NxM
+	MOVQ	8(SP), BP	// syscall entry
+	// slide args down on top of system call number
+	LEAQ		16(SP), SI
+	LEAQ		8(SP), DI
+	CLD
+	MOVSQ
+	MOVSQ
+	MOVSQ
+	MOVSQ
+	MOVSQ
+	MOVSQ
+	SYSCALL
+	MOVQ	AX, r1+64(SP)
+	MOVQ	AX, r2+72(SP)
+	MOVQ	AX, err+80(SP)		
+	RET
+
+#define SYS_SEEK 39	/* from zsysnum_plan9_amd64.go */
+
+//func seek(placeholder uintptr, fd int, offset int64, whence int) (newoffset int64, err string)
+TEXT ·seek(SB),7,$0
+	LEAQ	newoffset+40(SP), AX
+	MOVQ	AX, placeholder+8(SP)
+	
+	MOVQ	$0x8000, AX	// for NxM
+	MOVQ	$SYS_SEEK, BP	// syscall entry
+	SYSCALL
+	
+	CMPL	AX, $-1
+	JNE	ok6
+	MOVQ	$-1, newoffset+40(SP)
+	
+	SUBQ	$16, SP
+	CALL	syscall·errstr(SB)
+	MOVQ	SP, SI
+	ADDQ	$16, SP	
+	JMP	copyresult6
+	
+ok6:
+	LEAQ	runtime·emptystring(SB), SI
+	
+copyresult6:
+	LEAQ	err+48(SP), DI
+
+	CLD
+	MOVSQ
+	MOVSQ
+	RET
+
+//func exit(code int)
+// Import runtime·exit for cleanly exiting.
+TEXT ·exit(SB),7,$8
+	MOVQ	code+0(FP), AX
+	MOVQ	AX, 0(SP)
+	CALL	runtime·exit(SB)
+	RET
diff --git a/src/pkg/syscall/asm_windows_386.s b/src/pkg/syscall/asm_windows_386.s
index a7b95643d..8b52fa985 100644
--- a/src/pkg/syscall/asm_windows_386.s
+++ b/src/pkg/syscall/asm_windows_386.s
@@ -3,5 +3,5 @@
 // license that can be found in the LICENSE file.
 
 //
-// System calls for 386, Windows are implemented in ../runtime/windows/syscall.goc
+// System calls for 386, Windows are implemented in ../runtime/syscall_windows.goc
 //
diff --git a/src/pkg/syscall/asm_windows_amd64.s b/src/pkg/syscall/asm_windows_amd64.s
index 8b38710c7..5813404d1 100644
--- a/src/pkg/syscall/asm_windows_amd64.s
+++ b/src/pkg/syscall/asm_windows_amd64.s
@@ -3,5 +3,5 @@
 // license that can be found in the LICENSE file.
 
 //
-// System calls for amd64, Windows are implemented in ../runtime/windows/syscall.goc
+// System calls for amd64, Windows are implemented in ../runtime/syscall_windows.goc
 //
diff --git a/src/pkg/syscall/creds_test.go b/src/pkg/syscall/creds_test.go
new file mode 100644
index 000000000..b1894c66b
--- /dev/null
+++ b/src/pkg/syscall/creds_test.go
@@ -0,0 +1,113 @@
+// Copyright 2012 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build linux
+
+package syscall_test
+
+import (
+	"bytes"
+	"net"
+	"os"
+	"syscall"
+	"testing"
+)
+
+// TestSCMCredentials tests the sending and receiving of credentials
+// (PID, UID, GID) in an ancillary message between two UNIX
+// sockets. The SO_PASSCRED socket option is enabled on the sending
+// socket for this to work.
+func TestSCMCredentials(t *testing.T) {
+	fds, err := syscall.Socketpair(syscall.AF_LOCAL, syscall.SOCK_STREAM, 0)
+	if err != nil {
+		t.Fatalf("Socketpair: %v", err)
+	}
+	defer syscall.Close(fds[0])
+	defer syscall.Close(fds[1])
+
+	err = syscall.SetsockoptInt(fds[0], syscall.SOL_SOCKET, syscall.SO_PASSCRED, 1)
+	if err != nil {
+		t.Fatalf("SetsockoptInt: %v", err)
+	}
+
+	srvFile := os.NewFile(uintptr(fds[0]), "server")
+	defer srvFile.Close()
+	srv, err := net.FileConn(srvFile)
+	if err != nil {
+		t.Errorf("FileConn: %v", err)
+		return
+	}
+	defer srv.Close()
+
+	cliFile := os.NewFile(uintptr(fds[1]), "client")
+	defer cliFile.Close()
+	cli, err := net.FileConn(cliFile)
+	if err != nil {
+		t.Errorf("FileConn: %v", err)
+		return
+	}
+	defer cli.Close()
+
+	var ucred syscall.Ucred
+	if os.Getuid() != 0 {
+		ucred.Pid = int32(os.Getpid())
+		ucred.Uid = 0
+		ucred.Gid = 0
+		oob := syscall.UnixCredentials(&ucred)
+		_, _, err := cli.(*net.UnixConn).WriteMsgUnix(nil, oob, nil)
+		if err.(*net.OpError).Err != syscall.EPERM {
+			t.Fatalf("WriteMsgUnix failed with %v, want EPERM", err)
+		}
+	}
+
+	ucred.Pid = int32(os.Getpid())
+	ucred.Uid = uint32(os.Getuid())
+	ucred.Gid = uint32(os.Getgid())
+	oob := syscall.UnixCredentials(&ucred)
+
+	// this is going to send a dummy byte
+	n, oobn, err := cli.(*net.UnixConn).WriteMsgUnix(nil, oob, nil)
+	if err != nil {
+		t.Fatalf("WriteMsgUnix: %v", err)
+	}
+	if n != 0 {
+		t.Fatalf("WriteMsgUnix n = %d, want 0", n)
+	}
+	if oobn != len(oob) {
+		t.Fatalf("WriteMsgUnix oobn = %d, want %d", oobn, len(oob))
+	}
+
+	oob2 := make([]byte, 10*len(oob))
+	n, oobn2, flags, _, err := srv.(*net.UnixConn).ReadMsgUnix(nil, oob2)
+	if err != nil {
+		t.Fatalf("ReadMsgUnix: %v", err)
+	}
+	if flags != 0 {
+		t.Fatalf("ReadMsgUnix flags = 0x%x, want 0", flags)
+	}
+	if n != 1 {
+		t.Fatalf("ReadMsgUnix n = %d, want 1 (dummy byte)", n)
+	}
+	if oobn2 != oobn {
+		// without SO_PASSCRED set on the socket, ReadMsgUnix will
+		// return zero oob bytes
+		t.Fatalf("ReadMsgUnix oobn = %d, want %d", oobn2, oobn)
+	}
+	oob2 = oob2[:oobn2]
+	if !bytes.Equal(oob, oob2) {
+		t.Fatal("ReadMsgUnix oob bytes don't match")
+	}
+
+	scm, err := syscall.ParseSocketControlMessage(oob2)
+	if err != nil {
+		t.Fatalf("ParseSocketControlMessage: %v", err)
+	}
+	newUcred, err := syscall.ParseUnixCredentials(&scm[0])
+	if err != nil {
+		t.Fatalf("ParseUnixCredentials: %v", err)
+	}
+	if *newUcred != ucred {
+		t.Fatalf("ParseUnixCredentials = %+v, want %+v", newUcred, ucred)
+	}
+}
diff --git a/src/pkg/syscall/dir_plan9.go b/src/pkg/syscall/dir_plan9.go
new file mode 100644
index 000000000..b7ab4cd10
--- /dev/null
+++ b/src/pkg/syscall/dir_plan9.go
@@ -0,0 +1,205 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Plan 9 directory marshalling. See intro(5).
+
+package syscall
+
+import "errors"
+
+var (
+	ErrShortStat = errors.New("stat buffer too short")
+	ErrBadStat   = errors.New("malformed stat buffer")
+)
+
+// A Qid represents a 9P server's unique identification for a file.
+type Qid struct {
+	Path uint64 // the file server's unique identification for the file
+	Vers uint32 // version number for given Path
+	Type uint8  // the type of the file (syscall.QTDIR for example)
+}
+
+// A Dir contains the metadata for a file.
+type Dir struct {
+	// system-modified data
+	Type uint16 // server type
+	Dev  uint32 // server subtype
+
+	// file data
+	Qid    Qid    // unique id from server
+	Mode   uint32 // permissions
+	Atime  uint32 // last read time
+	Mtime  uint32 // last write time
+	Length int64  // file length
+	Name   string // last element of path
+	Uid    string // owner name
+	Gid    string // group name
+	Muid   string // last modifier name
+}
+
+var nullDir = Dir{
+	Type: ^uint16(0),
+	Dev:  ^uint32(0),
+	Qid: Qid{
+		Path: ^uint64(0),
+		Vers: ^uint32(0),
+		Type: ^uint8(0),
+	},
+	Mode:   ^uint32(0),
+	Atime:  ^uint32(0),
+	Mtime:  ^uint32(0),
+	Length: ^int64(0),
+}
+
+// Null assigns special "don't touch" values to members of d to
+// avoid modifiying them during syscall.Wstat.
+func (d *Dir) Null() { *d = nullDir }
+
+// Marshal encodes a 9P stat message corresponding to d into b
+//
+// If there isn't enough space in b for a stat message, ErrShortStat is returned.
+func (d *Dir) Marshal(b []byte) (n int, err error) {
+	n = STATFIXLEN + len(d.Name) + len(d.Uid) + len(d.Gid) + len(d.Muid)
+	if n > len(b) {
+		return n, ErrShortStat
+	}
+
+	b = pbit16(b, uint16(n)-2)
+	b = pbit16(b, d.Type)
+	b = pbit32(b, d.Dev)
+	b = pbit8(b, d.Qid.Type)
+	b = pbit32(b, d.Qid.Vers)
+	b = pbit64(b, d.Qid.Path)
+	b = pbit32(b, d.Mode)
+	b = pbit32(b, d.Atime)
+	b = pbit32(b, d.Mtime)
+	b = pbit64(b, uint64(d.Length))
+	b = pstring(b, d.Name)
+	b = pstring(b, d.Uid)
+	b = pstring(b, d.Gid)
+	b = pstring(b, d.Muid)
+
+	return n, nil
+}
+
+// UnmarshalDir decodes a single 9P stat message from b and returns the resulting Dir.
+//
+// If b is too small to hold a valid stat message, ErrShortStat is returned.
+//
+// If the stat message itself is invalid, ErrBadStat is returned.
+func UnmarshalDir(b []byte) (*Dir, error) {
+	if len(b) < STATFIXLEN {
+		return nil, ErrShortStat
+	}
+	size, buf := gbit16(b)
+	if len(b) != int(size)+2 {
+		return nil, ErrBadStat
+	}
+	b = buf
+
+	var d Dir
+	d.Type, b = gbit16(b)
+	d.Dev, b = gbit32(b)
+	d.Qid.Type, b = gbit8(b)
+	d.Qid.Vers, b = gbit32(b)
+	d.Qid.Path, b = gbit64(b)
+	d.Mode, b = gbit32(b)
+	d.Atime, b = gbit32(b)
+	d.Mtime, b = gbit32(b)
+
+	n, b := gbit64(b)
+	d.Length = int64(n)
+
+	var ok bool
+	if d.Name, b, ok = gstring(b); !ok {
+		return nil, ErrBadStat
+	}
+	if d.Uid, b, ok = gstring(b); !ok {
+		return nil, ErrBadStat
+	}
+	if d.Gid, b, ok = gstring(b); !ok {
+		return nil, ErrBadStat
+	}
+	if d.Muid, b, ok = gstring(b); !ok {
+		return nil, ErrBadStat
+	}
+
+	return &d, nil
+}
+
+// pbit8 copies the 8-bit number v to b and returns the remaining slice of b.
+func pbit8(b []byte, v uint8) []byte {
+	b[0] = byte(v)
+	return b[1:]
+}
+
+// pbit16 copies the 16-bit number v to b in little-endian order and returns the remaining slice of b.
+func pbit16(b []byte, v uint16) []byte {
+	b[0] = byte(v)
+	b[1] = byte(v >> 8)
+	return b[2:]
+}
+
+// pbit32 copies the 32-bit number v to b in little-endian order and returns the remaining slice of b.
+func pbit32(b []byte, v uint32) []byte {
+	b[0] = byte(v)
+	b[1] = byte(v >> 8)
+	b[2] = byte(v >> 16)
+	b[3] = byte(v >> 24)
+	return b[4:]
+}
+
+// pbit64 copies the 64-bit number v to b in little-endian order and returns the remaining slice of b.
+func pbit64(b []byte, v uint64) []byte {
+	b[0] = byte(v)
+	b[1] = byte(v >> 8)
+	b[2] = byte(v >> 16)
+	b[3] = byte(v >> 24)
+	b[4] = byte(v >> 32)
+	b[5] = byte(v >> 40)
+	b[6] = byte(v >> 48)
+	b[7] = byte(v >> 56)
+	return b[8:]
+}
+
+// pstring copies the string s to b, prepending it with a 16-bit length in little-endian order, and
+// returning the remaining slice of b..
+func pstring(b []byte, s string) []byte {
+	b = pbit16(b, uint16(len(s)))
+	n := copy(b, s)
+	return b[n:]
+}
+
+// gbit8 reads an 8-bit number from b and returns it with the remaining slice of b.
+func gbit8(b []byte) (uint8, []byte) {
+	return uint8(b[0]), b[1:]
+}
+
+// gbit16 reads a 16-bit number in little-endian order from b and returns it with the remaining slice of b.
+func gbit16(b []byte) (uint16, []byte) {
+	return uint16(b[0]) | uint16(b[1])<<8, b[2:]
+}
+
+// gbit32 reads a 32-bit number in little-endian order from b and returns it with the remaining slice of b.
+func gbit32(b []byte) (uint32, []byte) {
+	return uint32(b[0]) | uint32(b[1])<<8 | uint32(b[2])<<16 | uint32(b[3])<<24, b[4:]
+}
+
+// gbit64 reads a 64-bit number in little-endian order from b and returns it with the remaining slice of b.
+func gbit64(b []byte) (uint64, []byte) {
+	lo := uint32(b[0]) | uint32(b[1])<<8 | uint32(b[2])<<16 | uint32(b[3])<<24
+	hi := uint32(b[4]) | uint32(b[5])<<8 | uint32(b[6])<<16 | uint32(b[7])<<24
+	return uint64(lo) | uint64(hi)<<32, b[8:]
+}
+
+// gstring reads a string from b, prefixed with a 16-bit length in little-endian order.
+// It returns the string with the remaining slice of b and a boolean. If the length is
+// greater than the number of bytes in b, the boolean will be false.
+func gstring(b []byte) (string, []byte, bool) {
+	n, b := gbit16(b)
+	if int(n) > len(b) {
+		return "", b, false
+	}
+	return string(b[:n]), b[n:], true
+}
diff --git a/src/pkg/syscall/dll_windows.go b/src/pkg/syscall/dll_windows.go
index 2a45991dd..d29e9921c 100644
--- a/src/pkg/syscall/dll_windows.go
+++ b/src/pkg/syscall/dll_windows.go
@@ -6,6 +6,8 @@ package syscall
 
 import (
 	"sync"
+	"sync/atomic"
+	"unsafe"
 )
 
 // DLLError describes reasons for DLL load failures.
@@ -17,13 +19,13 @@ type DLLError struct {
 
 func (e *DLLError) Error() string { return e.Msg }
 
-// Implemented in ../runtime/windows/syscall.goc.
+// Implemented in ../runtime/syscall_windows.goc.
 func Syscall(trap, nargs, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
 func Syscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
 func Syscall9(trap, nargs, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno)
 func Syscall12(trap, nargs, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12 uintptr) (r1, r2 uintptr, err Errno)
 func Syscall15(trap, nargs, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15 uintptr) (r1, r2 uintptr, err Errno)
-func loadlibrary(filename *uint16) (handle, err Errno)
+func loadlibrary(filename *uint16) (handle uintptr, err Errno)
 func getprocaddress(handle uintptr, procname *uint8) (proc uintptr, err Errno)
 
 // A DLL implements access to a single DLL.
@@ -34,7 +36,11 @@ type DLL struct {
 
 // LoadDLL loads DLL file into memory.
 func LoadDLL(name string) (dll *DLL, err error) {
-	h, e := loadlibrary(StringToUTF16Ptr(name))
+	namep, err := UTF16PtrFromString(name)
+	if err != nil {
+		return nil, err
+	}
+	h, e := loadlibrary(namep)
 	if e != 0 {
 		return nil, &DLLError{
 			Err:     e,
@@ -61,7 +67,11 @@ func MustLoadDLL(name string) *DLL {
 // FindProc searches DLL d for procedure named name and returns *Proc
 // if found. It returns an error if search fails.
 func (d *DLL) FindProc(name string) (proc *Proc, err error) {
-	a, e := getprocaddress(uintptr(d.Handle), StringBytePtr(name))
+	namep, err := BytePtrFromString(name)
+	if err != nil {
+		return nil, err
+	}
+	a, e := getprocaddress(uintptr(d.Handle), namep)
 	if e != 0 {
 		return nil, &DLLError{
 			Err:     e,
@@ -104,8 +114,14 @@ func (p *Proc) Addr() uintptr {
 	return p.addr
 }
 
-// Call executes procedure p with arguments a.
-func (p *Proc) Call(a ...uintptr) (r1, r2 uintptr, err error) {
+// Call executes procedure p with arguments a. It will panic, if more then 15 arguments
+// are supplied.
+//
+// The returned error is always non-nil, constructed from the result of GetLastError.
+// Callers must inspect the primary return value to decide whether an error occurred
+// (according to the semantics of the specific function being called) before consulting
+// the error. The error will be guaranteed to contain syscall.Errno.
+func (p *Proc) Call(a ...uintptr) (r1, r2 uintptr, lastErr error) {
 	switch len(a) {
 	case 0:
 		return Syscall(p.Addr(), uintptr(len(a)), 0, 0, 0)
@@ -158,7 +174,9 @@ type LazyDLL struct {
 // Load loads DLL file d.Name into memory. It returns an error if fails.
 // Load will not try to load DLL, if it is already loaded into memory.
 func (d *LazyDLL) Load() error {
-	if d.dll == nil {
+	// Non-racy version of:
+	// if d.dll == nil {
+	if atomic.LoadPointer((*unsafe.Pointer)(unsafe.Pointer(&d.dll))) == nil {
 		d.mu.Lock()
 		defer d.mu.Unlock()
 		if d.dll == nil {
@@ -166,7 +184,9 @@ func (d *LazyDLL) Load() error {
 			if e != nil {
 				return e
 			}
-			d.dll = dll
+			// Non-racy version of:
+			// d.dll = dll
+			atomic.StorePointer((*unsafe.Pointer)(unsafe.Pointer(&d.dll)), unsafe.Pointer(dll))
 		}
 	}
 	return nil
@@ -209,7 +229,9 @@ type LazyProc struct {
 // an error if search fails. Find will not search procedure,
 // if it is already found and loaded into memory.
 func (p *LazyProc) Find() error {
-	if p.proc == nil {
+	// Non-racy version of:
+	// if p.proc == nil {
+	if atomic.LoadPointer((*unsafe.Pointer)(unsafe.Pointer(&p.proc))) == nil {
 		p.mu.Lock()
 		defer p.mu.Unlock()
 		if p.proc == nil {
@@ -221,7 +243,9 @@ func (p *LazyProc) Find() error {
 			if e != nil {
 				return e
 			}
-			p.proc = proc
+			// Non-racy version of:
+			// p.proc = proc
+			atomic.StorePointer((*unsafe.Pointer)(unsafe.Pointer(&p.proc)), unsafe.Pointer(proc))
 		}
 	}
 	return nil
@@ -242,8 +266,14 @@ func (p *LazyProc) Addr() uintptr {
 	return p.proc.Addr()
 }
 
-// Call executes procedure p with arguments a.
-func (p *LazyProc) Call(a ...uintptr) (r1, r2 uintptr, err error) {
+// Call executes procedure p with arguments a. It will panic, if more then 15 arguments
+// are supplied.
+//
+// The returned error is always non-nil, constructed from the result of GetLastError.
+// Callers must inspect the primary return value to decide whether an error occurred
+// (according to the semantics of the specific function being called) before consulting
+// the error. The error will be guaranteed to contain syscall.Errno.
+func (p *LazyProc) Call(a ...uintptr) (r1, r2 uintptr, lastErr error) {
 	p.mustFind()
 	return p.proc.Call(a...)
 }
diff --git a/src/pkg/syscall/env_plan9.go b/src/pkg/syscall/env_plan9.go
index 2848d9b32..9587ab5af 100644
--- a/src/pkg/syscall/env_plan9.go
+++ b/src/pkg/syscall/env_plan9.go
@@ -12,14 +12,20 @@ import (
 )
 
 var (
-	// envOnce guards initialization by copyenv, which populates env.
+	// envOnce guards copyenv, which populates env.
 	envOnce sync.Once
 
-	// envLock guards env.
+	// envLock guards env and envs.
 	envLock sync.RWMutex
 
 	// env maps from an environment variable to its value.
-	env map[string]string
+	env = make(map[string]string)
+
+	// envs contains elements of env in the form "key=value".
+	envs []string
+
+	errZeroLengthKey = errors.New("zero length key")
+	errShortWrite    = errors.New("i/o count too small")
 )
 
 func readenv(key string) (string, error) {
@@ -47,12 +53,18 @@ func writeenv(key, value string) error {
 		return err
 	}
 	defer Close(fd)
-	_, err = Write(fd, []byte(value))
-	return err
+	b := []byte(value)
+	n, err := Write(fd, b)
+	if err != nil {
+		return err
+	}
+	if n != len(b) {
+		return errShortWrite
+	}
+	return nil
 }
 
 func copyenv() {
-	env = make(map[string]string)
 	fd, err := Open("/env", O_RDONLY)
 	if err != nil {
 		return
@@ -62,17 +74,20 @@ func copyenv() {
 	if err != nil {
 		return
 	}
+	envs = make([]string, len(files))
+	i := 0
 	for _, key := range files {
 		v, err := readenv(key)
 		if err != nil {
 			continue
 		}
 		env[key] = v
+		envs[i] = key + "=" + v
+		i++
 	}
 }
 
 func Getenv(key string) (value string, found bool) {
-	envOnce.Do(copyenv)
 	if len(key) == 0 {
 		return "", false
 	}
@@ -80,17 +95,21 @@ func Getenv(key string) (value string, found bool) {
 	envLock.RLock()
 	defer envLock.RUnlock()
 
-	v, ok := env[key]
-	if !ok {
+	if v, ok := env[key]; ok {
+		return v, true
+	}
+	v, err := readenv(key)
+	if err != nil {
 		return "", false
 	}
+	env[key] = v
+	envs = append(envs, key+"="+v)
 	return v, true
 }
 
 func Setenv(key, value string) error {
-	envOnce.Do(copyenv)
 	if len(key) == 0 {
-		return errors.New("zero length key")
+		return errZeroLengthKey
 	}
 
 	envLock.Lock()
@@ -101,28 +120,23 @@ func Setenv(key, value string) error {
 		return err
 	}
 	env[key] = value
+	envs = append(envs, key+"="+value)
 	return nil
 }
 
 func Clearenv() {
-	envOnce.Do(copyenv) // prevent copyenv in Getenv/Setenv
-
 	envLock.Lock()
 	defer envLock.Unlock()
 
 	env = make(map[string]string)
+	envs = []string{}
 	RawSyscall(SYS_RFORK, RFCENVG, 0, 0)
 }
 
 func Environ() []string {
-	envOnce.Do(copyenv)
 	envLock.RLock()
 	defer envLock.RUnlock()
-	a := make([]string, len(env))
-	i := 0
-	for k, v := range env {
-		a[i] = k + "=" + v
-		i++
-	}
-	return a
+
+	envOnce.Do(copyenv)
+	return append([]string(nil), envs...)
 }
diff --git a/src/pkg/syscall/env_unix.go b/src/pkg/syscall/env_unix.go
index 8b1868c27..8573d79c7 100644
--- a/src/pkg/syscall/env_unix.go
+++ b/src/pkg/syscall/env_unix.go
@@ -71,6 +71,16 @@ func Setenv(key, value string) error {
 	if len(key) == 0 {
 		return EINVAL
 	}
+	for i := 0; i < len(key); i++ {
+		if key[i] == '=' || key[i] == 0 {
+			return EINVAL
+		}
+	}
+	for i := 0; i < len(value); i++ {
+		if value[i] == 0 {
+			return EINVAL
+		}
+	}
 
 	envLock.Lock()
 	defer envLock.Unlock()
diff --git a/src/pkg/syscall/env_windows.go b/src/pkg/syscall/env_windows.go
index 8308f10a2..39bd5022e 100644
--- a/src/pkg/syscall/env_windows.go
+++ b/src/pkg/syscall/env_windows.go
@@ -12,14 +12,18 @@ import (
 )
 
 func Getenv(key string) (value string, found bool) {
+	keyp, err := UTF16PtrFromString(key)
+	if err != nil {
+		return "", false
+	}
 	b := make([]uint16, 100)
-	n, e := GetEnvironmentVariable(StringToUTF16Ptr(key), &b[0], uint32(len(b)))
+	n, e := GetEnvironmentVariable(keyp, &b[0], uint32(len(b)))
 	if n == 0 && e == ERROR_ENVVAR_NOT_FOUND {
 		return "", false
 	}
 	if n > uint32(len(b)) {
 		b = make([]uint16, n)
-		n, e = GetEnvironmentVariable(StringToUTF16Ptr(key), &b[0], uint32(len(b)))
+		n, e = GetEnvironmentVariable(keyp, &b[0], uint32(len(b)))
 		if n > uint32(len(b)) {
 			n = 0
 		}
@@ -32,10 +36,18 @@ func Getenv(key string) (value string, found bool) {
 
 func Setenv(key, value string) error {
 	var v *uint16
+	var err error
 	if len(value) > 0 {
-		v = StringToUTF16Ptr(value)
+		v, err = UTF16PtrFromString(value)
+		if err != nil {
+			return err
+		}
+	}
+	keyp, err := UTF16PtrFromString(key)
+	if err != nil {
+		return err
 	}
-	e := SetEnvironmentVariable(StringToUTF16Ptr(key), v)
+	e := SetEnvironmentVariable(keyp, v)
 	if e != nil {
 		return e
 	}
diff --git a/src/pkg/syscall/exec_bsd.go b/src/pkg/syscall/exec_bsd.go
index 9c3af5ec9..318cbc060 100644
--- a/src/pkg/syscall/exec_bsd.go
+++ b/src/pkg/syscall/exec_bsd.go
@@ -221,3 +221,17 @@ childerror:
 	// and this shuts up the compiler.
 	panic("unreached")
 }
+
+// Try to open a pipe with O_CLOEXEC set on both file descriptors.
+func forkExecPipe(p []int) error {
+	err := Pipe(p)
+	if err != nil {
+		return err
+	}
+	_, err = fcntl(p[0], F_SETFD, FD_CLOEXEC)
+	if err != nil {
+		return err
+	}
+	_, err = fcntl(p[1], F_SETFD, FD_CLOEXEC)
+	return err
+}
diff --git a/src/pkg/syscall/exec_linux.go b/src/pkg/syscall/exec_linux.go
index 70f3e6217..a8dc672b8 100644
--- a/src/pkg/syscall/exec_linux.go
+++ b/src/pkg/syscall/exec_linux.go
@@ -16,8 +16,9 @@ type SysProcAttr struct {
 	Ptrace     bool        // Enable tracing.
 	Setsid     bool        // Create session.
 	Setpgid    bool        // Set process group ID to new pid (SYSV setpgrp)
-	Setctty    bool        // Set controlling terminal to fd 0
+	Setctty    bool        // Set controlling terminal to fd Ctty (only meaningful if Setsid is set)
 	Noctty     bool        // Detach fd 0 from controlling terminal
+	Ctty       int         // Controlling TTY fd (Linux only)
 	Pdeathsig  Signal      // Signal that the process will get when its parent dies (Linux only)
 }
 
@@ -206,9 +207,9 @@ func forkAndExecInChild(argv0 *byte, argv, envv []*byte, chroot, dir *byte, attr
 		}
 	}
 
-	// Make fd 0 the tty
-	if sys.Setctty {
-		_, _, err1 = RawSyscall(SYS_IOCTL, 0, uintptr(TIOCSCTTY), 0)
+	// Set the controlling TTY to Ctty
+	if sys.Setctty && sys.Ctty >= 0 {
+		_, _, err1 = RawSyscall(SYS_IOCTL, uintptr(sys.Ctty), uintptr(TIOCSCTTY), 0)
 		if err1 != 0 {
 			goto childerror
 		}
@@ -232,3 +233,20 @@ childerror:
 	// and this shuts up the compiler.
 	panic("unreached")
 }
+
+// Try to open a pipe with O_CLOEXEC set on both file descriptors.
+func forkExecPipe(p []int) (err error) {
+	err = Pipe2(p, O_CLOEXEC)
+	// pipe2 was added in 2.6.27 and our minimum requirement is 2.6.23, so it
+	// might not be implemented.
+	if err == ENOSYS {
+		if err = Pipe(p); err != nil {
+			return
+		}
+		if _, err = fcntl(p[0], F_SETFD, FD_CLOEXEC); err != nil {
+			return
+		}
+		_, err = fcntl(p[1], F_SETFD, FD_CLOEXEC)
+	}
+	return
+}
diff --git a/src/pkg/syscall/exec_plan9.go b/src/pkg/syscall/exec_plan9.go
index 7e4e180fa..ebd57f3e3 100644
--- a/src/pkg/syscall/exec_plan9.go
+++ b/src/pkg/syscall/exec_plan9.go
@@ -7,6 +7,7 @@
 package syscall
 
 import (
+	"runtime"
 	"sync"
 	"unsafe"
 )
@@ -60,8 +61,9 @@ import (
 
 var ForkLock sync.RWMutex
 
-// Convert array of string to array
-// of NUL-terminated byte pointer.
+// StringSlicePtr is deprecated. Use SlicePtrFromStrings instead.
+// If any string contains a NUL byte this function panics instead
+// of returning an error.
 func StringSlicePtr(ss []string) []*byte {
 	bb := make([]*byte, len(ss)+1)
 	for i := 0; i < len(ss); i++ {
@@ -71,81 +73,81 @@ func StringSlicePtr(ss []string) []*byte {
 	return bb
 }
 
-// gbit16 reads a 16-bit numeric value from a 9P protocol message stored in b,
-// returning the value and the remaining slice of b.
-func gbit16(b []byte) (uint16, []byte) {
-	return uint16(b[0]) | uint16(b[1])<<8, b[2:]
-}
-
-// gstring reads a string from a 9P protocol message stored in b,
-// returning the value as a Go string and the remaining slice of b.
-func gstring(b []byte) (string, []byte) {
-	n, b := gbit16(b)
-	return string(b[0:n]), b[n:]
+// SlicePtrFromStrings converts a slice of strings to a slice of
+// pointers to NUL-terminated byte slices. If any string contains
+// a NUL byte, it returns (nil, EINVAL).
+func SlicePtrFromStrings(ss []string) ([]*byte, error) {
+	var err error
+	bb := make([]*byte, len(ss)+1)
+	for i := 0; i < len(ss); i++ {
+		bb[i], err = BytePtrFromString(ss[i])
+		if err != nil {
+			return nil, err
+		}
+	}
+	bb[len(ss)] = nil
+	return bb, nil
 }
 
 // readdirnames returns the names of files inside the directory represented by dirfd.
 func readdirnames(dirfd int) (names []string, err error) {
-	result := make([]string, 0, 100)
+	names = make([]string, 0, 100)
 	var buf [STATMAX]byte
 
 	for {
 		n, e := Read(dirfd, buf[:])
 		if e != nil {
-			return []string{}, e
+			return nil, e
 		}
 		if n == 0 {
 			break
 		}
-
 		for i := 0; i < n; {
 			m, _ := gbit16(buf[i:])
 			m += 2
 
 			if m < STATFIXLEN {
-				return []string{}, NewError("malformed stat buffer")
+				return nil, ErrBadStat
 			}
 
-			name, _ := gstring(buf[i+41:])
-			result = append(result, name)
-
+			s, _, ok := gstring(buf[i+41:])
+			if !ok {
+				return nil, ErrBadStat
+			}
+			names = append(names, s)
 			i += int(m)
 		}
 	}
-	return []string{}, nil
+	return
 }
 
 // readdupdevice returns a list of currently opened fds (excluding stdin, stdout, stderr) from the dup device #d.
 // ForkLock should be write locked before calling, so that no new fds would be created while the fd list is being read.
 func readdupdevice() (fds []int, err error) {
 	dupdevfd, err := Open("#d", O_RDONLY)
-
 	if err != nil {
 		return
 	}
 	defer Close(dupdevfd)
 
-	fileNames, err := readdirnames(dupdevfd)
+	names, err := readdirnames(dupdevfd)
 	if err != nil {
 		return
 	}
 
-	fds = make([]int, 0, len(fileNames)>>1)
-	for _, fdstr := range fileNames {
-		if l := len(fdstr); l > 2 && fdstr[l-3] == 'c' && fdstr[l-2] == 't' && fdstr[l-1] == 'l' {
+	fds = make([]int, 0, len(names)/2)
+	for _, name := range names {
+		if n := len(name); n > 3 && name[n-3:n] == "ctl" {
 			continue
 		}
-
-		fd := int(atoi([]byte(fdstr)))
-
-		if fd == 0 || fd == 1 || fd == 2 || fd == dupdevfd {
+		fd := int(atoi([]byte(name)))
+		switch fd {
+		case 0, 1, 2, dupdevfd:
 			continue
 		}
-
 		fds = append(fds, fd)
 	}
-
-	return fds[0:len(fds)], nil
+	return
 }
 
 var startupFds []int
@@ -196,7 +198,7 @@ func forkAndExecInChild(argv0 *byte, argv []*byte, envv []envItem, dir *byte, at
 	r1, _, _ = RawSyscall(SYS_RFORK, uintptr(RFPROC|RFFDG|RFREND|clearenv|rflag), 0, 0)
 
 	if r1 != 0 {
-		if int(r1) == -1 {
+		if int32(r1) == -1 {
 			return 0, NewError(errstr())
 		}
 		// parent; return PID
@@ -208,7 +210,7 @@ func forkAndExecInChild(argv0 *byte, argv []*byte, envv []envItem, dir *byte, at
 	// Close fds we don't need.
 	for i = 0; i < len(fdsToClose); i++ {
 		r1, _, _ = RawSyscall(SYS_CLOSE, uintptr(fdsToClose[i]), 0, 0)
-		if int(r1) == -1 {
+		if int32(r1) == -1 {
 			goto childerror
 		}
 	}
@@ -218,7 +220,7 @@ func forkAndExecInChild(argv0 *byte, argv []*byte, envv []envItem, dir *byte, at
 		for i = 0; i < len(envv); i++ {
 			r1, _, _ = RawSyscall(SYS_CREATE, uintptr(unsafe.Pointer(envv[i].name)), uintptr(O_WRONLY), uintptr(0666))
 
-			if int(r1) == -1 {
+			if int32(r1) == -1 {
 				goto childerror
 			}
 
@@ -227,13 +229,13 @@ func forkAndExecInChild(argv0 *byte, argv []*byte, envv []envItem, dir *byte, at
 			r1, _, _ = RawSyscall6(SYS_PWRITE, uintptr(envfd), uintptr(unsafe.Pointer(envv[i].value)), uintptr(envv[i].nvalue),
 				^uintptr(0), ^uintptr(0), 0)
 
-			if int(r1) == -1 || int(r1) != envv[i].nvalue {
+			if int32(r1) == -1 || int(r1) != envv[i].nvalue {
 				goto childerror
 			}
 
 			r1, _, _ = RawSyscall(SYS_CLOSE, uintptr(envfd), 0, 0)
 
-			if int(r1) == -1 {
+			if int32(r1) == -1 {
 				goto childerror
 			}
 		}
@@ -242,7 +244,7 @@ func forkAndExecInChild(argv0 *byte, argv []*byte, envv []envItem, dir *byte, at
 	// Chdir
 	if dir != nil {
 		r1, _, _ = RawSyscall(SYS_CHDIR, uintptr(unsafe.Pointer(dir)), 0, 0)
-		if int(r1) == -1 {
+		if int32(r1) == -1 {
 			goto childerror
 		}
 	}
@@ -252,7 +254,7 @@ func forkAndExecInChild(argv0 *byte, argv []*byte, envv []envItem, dir *byte, at
 	nextfd = int(len(fd))
 	if pipe < nextfd {
 		r1, _, _ = RawSyscall(SYS_DUP, uintptr(pipe), uintptr(nextfd), 0)
-		if int(r1) == -1 {
+		if int32(r1) == -1 {
 			goto childerror
 		}
 		pipe = nextfd
@@ -261,7 +263,7 @@ func forkAndExecInChild(argv0 *byte, argv []*byte, envv []envItem, dir *byte, at
 	for i = 0; i < len(fd); i++ {
 		if fd[i] >= 0 && fd[i] < int(i) {
 			r1, _, _ = RawSyscall(SYS_DUP, uintptr(fd[i]), uintptr(nextfd), 0)
-			if int(r1) == -1 {
+			if int32(r1) == -1 {
 				goto childerror
 			}
 
@@ -282,12 +284,17 @@ func forkAndExecInChild(argv0 *byte, argv []*byte, envv []envItem, dir *byte, at
 		if fd[i] == int(i) {
 			continue
 		}
-
 		r1, _, _ = RawSyscall(SYS_DUP, uintptr(fd[i]), uintptr(i), 0)
-		if int(r1) == -1 {
+		if int32(r1) == -1 {
 			goto childerror
 		}
-		RawSyscall(SYS_CLOSE, uintptr(fd[i]), 0, 0)
+	}
+
+	// Pass 3: close fd[i] if it was moved in the previous pass.
+	for i = 0; i < len(fd); i++ {
+		if fd[i] >= 0 && fd[i] != int(i) {
+			RawSyscall(SYS_CLOSE, uintptr(fd[i]), 0, 0)
+		}
 	}
 
 	// Time to exec.
@@ -374,12 +381,21 @@ func forkExec(argv0 string, argv []string, attr *ProcAttr) (pid int, err error)
 	p[1] = -1
 
 	// Convert args to C form.
-	argv0p := StringBytePtr(argv0)
-	argvp := StringSlicePtr(argv)
+	argv0p, err := BytePtrFromString(argv0)
+	if err != nil {
+		return 0, err
+	}
+	argvp, err := SlicePtrFromStrings(argv)
+	if err != nil {
+		return 0, err
+	}
 
 	var dir *byte
 	if attr.Dir != "" {
-		dir = StringBytePtr(attr.Dir)
+		dir, err = BytePtrFromString(attr.Dir)
+		if err != nil {
+			return 0, err
+		}
 	}
 	var envvParsed []envItem
 	if attr.Env != nil {
@@ -390,7 +406,13 @@ func forkExec(argv0 string, argv []string, attr *ProcAttr) (pid int, err error)
 				i++
 			}
 
-			envvParsed = append(envvParsed, envItem{StringBytePtr("/env/" + v[:i]), StringBytePtr(v[i+1:]), len(v) - i})
+			envname, err := BytePtrFromString("/env/" + v[:i])
+			if err != nil {
+				return 0, err
+			}
+			envvalue := make([]byte, len(v)-i)
+			copy(envvalue, v[i+1:])
+			envvParsed = append(envvParsed, envItem{envname, &envvalue[0], len(v) - i})
 		}
 	}
 
@@ -400,44 +422,37 @@ func forkExec(argv0 string, argv []string, attr *ProcAttr) (pid int, err error)
 	// get a list of open fds, excluding stdin,stdout and stderr that need to be closed in the child.
 	// no new fds can be created while we hold the ForkLock for writing.
 	openFds, e := readdupdevice()
-
 	if e != nil {
 		ForkLock.Unlock()
 		return 0, e
 	}
 
 	fdsToClose := make([]int, 0, len(openFds))
-	// exclude fds opened from startup from the list of fds to be closed.
 	for _, fd := range openFds {
-		isReserved := false
-		for _, reservedFd := range startupFds {
-			if fd == reservedFd {
-				isReserved = true
+		doClose := true
+
+		// exclude files opened at startup.
+		for _, sfd := range startupFds {
+			if fd == sfd {
+				doClose = false
 				break
 			}
 		}
 
-		if !isReserved {
-			fdsToClose = append(fdsToClose, fd)
-		}
-	}
-
-	// exclude fds requested by the caller from the list of fds to be closed.
-	for _, fd := range openFds {
-		isReserved := false
-		for _, reservedFd := range attr.Files {
-			if fd == int(reservedFd) {
-				isReserved = true
+		// exclude files explicitly requested by the caller.
+		for _, rfd := range attr.Files {
+			if fd == int(rfd) {
+				doClose = false
 				break
 			}
 		}
 
-		if !isReserved {
+		if doClose {
 			fdsToClose = append(fdsToClose, fd)
 		}
 	}
 
-	// Allocate child status pipe close on exec.	
+	// Allocate child status pipe close on exec.
 	e = cexecPipe(p[:])
 
 	if e != nil {
@@ -480,14 +495,75 @@ func forkExec(argv0 string, argv []string, attr *ProcAttr) (pid int, err error)
 	return pid, nil
 }
 
+type waitErr struct {
+	Waitmsg
+	err error
+}
+
+var procs struct {
+	sync.Mutex
+	waits map[int]chan *waitErr
+}
+
+// startProcess starts a new goroutine, tied to the OS
+// thread, which runs the process and subsequently waits
+// for it to finish, communicating the process stats back
+// to any goroutines that may have been waiting on it.
+//
+// Such a dedicated goroutine is needed because on
+// Plan 9, only the parent thread can wait for a child,
+// whereas goroutines tend to jump OS threads (e.g.,
+// between starting a process and running Wait(), the
+// goroutine may have been rescheduled).
+func startProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, err error) {
+	type forkRet struct {
+		pid int
+		err error
+	}
+
+	forkc := make(chan forkRet, 1)
+	go func() {
+		runtime.LockOSThread()
+		var ret forkRet
+
+		ret.pid, ret.err = forkExec(argv0, argv, attr)
+		// If fork fails there is nothing to wait for.
+		if ret.err != nil || ret.pid == 0 {
+			forkc <- ret
+			return
+		}
+
+		waitc := make(chan *waitErr, 1)
+
+		// Mark that the process is running.
+		procs.Lock()
+		if procs.waits == nil {
+			procs.waits = make(map[int]chan *waitErr)
+		}
+		procs.waits[ret.pid] = waitc
+		procs.Unlock()
+
+		forkc <- ret
+
+		var w waitErr
+		for w.err == nil && w.Pid != ret.pid {
+			w.err = Await(&w.Waitmsg)
+		}
+		waitc <- &w
+		close(waitc)
+	}()
+	ret := <-forkc
+	return ret.pid, ret.err
+}
+
 // Combination of fork and exec, careful to be thread safe.
 func ForkExec(argv0 string, argv []string, attr *ProcAttr) (pid int, err error) {
-	return forkExec(argv0, argv, attr)
+	return startProcess(argv0, argv, attr)
 }
 
 // StartProcess wraps ForkExec for package os.
 func StartProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, handle uintptr, err error) {
-	pid, err = forkExec(argv0, argv, attr)
+	pid, err = startProcess(argv0, argv, attr)
 	return pid, 0, err
 }
 
@@ -495,7 +571,7 @@ func StartProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, handle
 func Exec(argv0 string, argv []string, envv []string) (err error) {
 	if envv != nil {
 		r1, _, _ := RawSyscall(SYS_RFORK, RFCENVG, 0, 0)
-		if int(r1) == -1 {
+		if int32(r1) == -1 {
 			return NewError(errstr())
 		}
 
@@ -519,10 +595,50 @@ func Exec(argv0 string, argv []string, envv []string) (err error) {
 		}
 	}
 
+	argv0p, err := BytePtrFromString(argv0)
+	if err != nil {
+		return err
+	}
+	argvp, err := SlicePtrFromStrings(argv)
+	if err != nil {
+		return err
+	}
 	_, _, e1 := Syscall(SYS_EXEC,
-		uintptr(unsafe.Pointer(StringBytePtr(argv0))),
-		uintptr(unsafe.Pointer(&StringSlicePtr(argv)[0])),
+		uintptr(unsafe.Pointer(argv0p)),
+		uintptr(unsafe.Pointer(&argvp[0])),
 		0)
 
 	return e1
 }
+
+// WaitProcess waits until the pid of a
+// running process is found in the queue of
+// wait messages. It is used in conjunction
+// with ForkExec/StartProcess to wait for a
+// running process to exit.
+func WaitProcess(pid int, w *Waitmsg) (err error) {
+	procs.Lock()
+	ch := procs.waits[pid]
+	procs.Unlock()
+
+	var wmsg *waitErr
+	if ch != nil {
+		wmsg = <-ch
+		procs.Lock()
+		if procs.waits[pid] == ch {
+			delete(procs.waits, pid)
+		}
+		procs.Unlock()
+	}
+	if wmsg == nil {
+		// ch was missing or ch is closed
+		return NewError("process not found")
+	}
+	if wmsg.err != nil {
+		return wmsg.err
+	}
+	if w != nil {
+		*w = wmsg.Waitmsg
+	}
+	return nil
+}
diff --git a/src/pkg/syscall/exec_unix.go b/src/pkg/syscall/exec_unix.go
index dfaa0374a..01b76c106 100644
--- a/src/pkg/syscall/exec_unix.go
+++ b/src/pkg/syscall/exec_unix.go
@@ -63,8 +63,9 @@ import (
 
 var ForkLock sync.RWMutex
 
-// Convert array of string to array
-// of NUL-terminated byte pointer.
+// StringSlicePtr is deprecated. Use SlicePtrFromStrings instead.
+// If any string contains a NUL byte this function panics instead
+// of returning an error.
 func StringSlicePtr(ss []string) []*byte {
 	bb := make([]*byte, len(ss)+1)
 	for i := 0; i < len(ss); i++ {
@@ -74,6 +75,22 @@ func StringSlicePtr(ss []string) []*byte {
 	return bb
 }
 
+// SlicePtrFromStrings converts a slice of strings to a slice of
+// pointers to NUL-terminated byte slices. If any string contains
+// a NUL byte, it returns (nil, EINVAL).
+func SlicePtrFromStrings(ss []string) ([]*byte, error) {
+	var err error
+	bb := make([]*byte, len(ss)+1)
+	for i := 0; i < len(ss); i++ {
+		bb[i], err = BytePtrFromString(ss[i])
+		if err != nil {
+			return nil, err
+		}
+	}
+	bb[len(ss)] = nil
+	return bb, nil
+}
+
 func CloseOnExec(fd int) { fcntl(fd, F_SETFD, FD_CLOEXEC) }
 
 func SetNonblock(fd int, nonblocking bool) (err error) {
@@ -128,9 +145,18 @@ func forkExec(argv0 string, argv []string, attr *ProcAttr) (pid int, err error)
 	p[1] = -1
 
 	// Convert args to C form.
-	argv0p := StringBytePtr(argv0)
-	argvp := StringSlicePtr(argv)
-	envvp := StringSlicePtr(attr.Env)
+	argv0p, err := BytePtrFromString(argv0)
+	if err != nil {
+		return 0, err
+	}
+	argvp, err := SlicePtrFromStrings(argv)
+	if err != nil {
+		return 0, err
+	}
+	envvp, err := SlicePtrFromStrings(attr.Env)
+	if err != nil {
+		return 0, err
+	}
 
 	if runtime.GOOS == "freebsd" && len(argv[0]) > len(argv0) {
 		argvp[0] = argv0p
@@ -138,11 +164,17 @@ func forkExec(argv0 string, argv []string, attr *ProcAttr) (pid int, err error)
 
 	var chroot *byte
 	if sys.Chroot != "" {
-		chroot = StringBytePtr(sys.Chroot)
+		chroot, err = BytePtrFromString(sys.Chroot)
+		if err != nil {
+			return 0, err
+		}
 	}
 	var dir *byte
 	if attr.Dir != "" {
-		dir = StringBytePtr(attr.Dir)
+		dir, err = BytePtrFromString(attr.Dir)
+		if err != nil {
+			return 0, err
+		}
 	}
 
 	// Acquire the fork lock so that no other threads
@@ -151,13 +183,7 @@ func forkExec(argv0 string, argv []string, attr *ProcAttr) (pid int, err error)
 	ForkLock.Lock()
 
 	// Allocate child status pipe close on exec.
-	if err = Pipe(p[0:]); err != nil {
-		goto error
-	}
-	if _, err = fcntl(p[0], F_SETFD, FD_CLOEXEC); err != nil {
-		goto error
-	}
-	if _, err = fcntl(p[1], F_SETFD, FD_CLOEXEC); err != nil {
+	if err = forkExecPipe(p[:]); err != nil {
 		goto error
 	}
 
@@ -171,7 +197,7 @@ func forkExec(argv0 string, argv []string, attr *ProcAttr) (pid int, err error)
 
 	// Read child error status from pipe.
 	Close(p[1])
-	n, err = read(p[0], (*byte)(unsafe.Pointer(&err1)), int(unsafe.Sizeof(err1)))
+	n, err = readlen(p[0], (*byte)(unsafe.Pointer(&err1)), int(unsafe.Sizeof(err1)))
 	Close(p[0])
 	if err != nil || n != 0 {
 		if n == int(unsafe.Sizeof(err1)) {
@@ -215,9 +241,21 @@ func StartProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, handle
 
 // Ordinary exec.
 func Exec(argv0 string, argv []string, envv []string) (err error) {
+	argv0p, err := BytePtrFromString(argv0)
+	if err != nil {
+		return err
+	}
+	argvp, err := SlicePtrFromStrings(argv)
+	if err != nil {
+		return err
+	}
+	envvp, err := SlicePtrFromStrings(envv)
+	if err != nil {
+		return err
+	}
 	_, _, err1 := RawSyscall(SYS_EXECVE,
-		uintptr(unsafe.Pointer(StringBytePtr(argv0))),
-		uintptr(unsafe.Pointer(&StringSlicePtr(argv)[0])),
-		uintptr(unsafe.Pointer(&StringSlicePtr(envv)[0])))
+		uintptr(unsafe.Pointer(argv0p)),
+		uintptr(unsafe.Pointer(&argvp[0])),
+		uintptr(unsafe.Pointer(&envvp[0])))
 	return Errno(err1)
 }
diff --git a/src/pkg/syscall/exec_windows.go b/src/pkg/syscall/exec_windows.go
index 4dc4d059d..82abc0715 100644
--- a/src/pkg/syscall/exec_windows.go
+++ b/src/pkg/syscall/exec_windows.go
@@ -132,7 +132,10 @@ func SetNonblock(fd Handle, nonblocking bool) (err error) {
 // getFullPath retrieves the full path of the specified file.
 // Just a wrapper for Windows GetFullPathName api.
 func getFullPath(name string) (path string, err error) {
-	p := StringToUTF16Ptr(name)
+	p, err := UTF16PtrFromString(name)
+	if err != nil {
+		return "", err
+	}
 	buf := make([]uint16, 100)
 	n, err := GetFullPathName(p, uint32(len(buf)), &buf[0], nil)
 	if err != nil {
@@ -225,8 +228,9 @@ type ProcAttr struct {
 }
 
 type SysProcAttr struct {
-	HideWindow bool
-	CmdLine    string // used if non-empty, else the windows command line is built by escaping the arguments passed to StartProcess
+	HideWindow    bool
+	CmdLine       string // used if non-empty, else the windows command line is built by escaping the arguments passed to StartProcess
+	CreationFlags uint32
 }
 
 var zeroProcAttr ProcAttr
@@ -261,7 +265,10 @@ func StartProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, handle
 			return 0, 0, err
 		}
 	}
-	argv0p := StringToUTF16Ptr(argv0)
+	argv0p, err := UTF16PtrFromString(argv0)
+	if err != nil {
+		return 0, 0, err
+	}
 
 	var cmdline string
 	// Windows CreateProcess takes the command line as a single string:
@@ -275,12 +282,18 @@ func StartProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, handle
 
 	var argvp *uint16
 	if len(cmdline) != 0 {
-		argvp = StringToUTF16Ptr(cmdline)
+		argvp, err = UTF16PtrFromString(cmdline)
+		if err != nil {
+			return 0, 0, err
+		}
 	}
 
 	var dirp *uint16
 	if len(attr.Dir) != 0 {
-		dirp = StringToUTF16Ptr(attr.Dir)
+		dirp, err = UTF16PtrFromString(attr.Dir)
+		if err != nil {
+			return 0, 0, err
+		}
 	}
 
 	// Acquire the fork lock so that no other threads
@@ -313,7 +326,8 @@ func StartProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, handle
 
 	pi := new(ProcessInformation)
 
-	err = CreateProcess(argv0p, argvp, nil, nil, true, CREATE_UNICODE_ENVIRONMENT, createEnvBlock(attr.Env), dirp, si, pi)
+	flags := sys.CreationFlags | CREATE_UNICODE_ENVIRONMENT
+	err = CreateProcess(argv0p, argvp, nil, nil, true, flags, createEnvBlock(attr.Env), dirp, si, pi)
 	if err != nil {
 		return 0, 0, err
 	}
diff --git a/src/pkg/syscall/mkall.sh b/src/pkg/syscall/mkall.sh
index 9e2d98f0d..3900a93ab 100755
--- a/src/pkg/syscall/mkall.sh
+++ b/src/pkg/syscall/mkall.sh
@@ -87,7 +87,8 @@ case "$1" in
 -syscalls)
 	for i in zsyscall*go
 	do
-		sed 1q $i | sed 's;^// ;;' | sh | gofmt >_$i && mv _$i $i
+		sed 1q $i | sed 's;^// ;;' | sh > _$i && gofmt < _$i > $i
+		rm _$i
 	done
 	exit 0
 	;;
@@ -131,6 +132,12 @@ freebsd_amd64)
 	mksysnum="curl -s 'http://svn.freebsd.org/base/head/sys/kern/syscalls.master' | ./mksysnum_freebsd.pl"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	;;
+freebsd_arm)
+	mkerrors="$mkerrors"
+	mksyscall="./mksyscall.pl -l32 -arm"
+	mksysnum="curl -s 'http://svn.freebsd.org/base/head/sys/kern/syscalls.master' | ./mksysnum_freebsd.pl"
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
+	;;
 linux_386)
 	mkerrors="$mkerrors -m32"
 	mksyscall="./mksyscall.pl -l32"
@@ -138,8 +145,13 @@ linux_386)
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	;;
 linux_amd64)
+	unistd_h=$(ls -1 /usr/include/asm/unistd_64.h /usr/include/x86_64-linux-gnu/asm/unistd_64.h 2>/dev/null | head -1)
+	if [ "$unistd_h" = "" ]; then
+		echo >&2 cannot find unistd_64.h
+		exit 1
+	fi
 	mkerrors="$mkerrors -m64"
-	mksysnum="./mksysnum_linux.pl /usr/include/asm/unistd_64.h"
+	mksysnum="./mksysnum_linux.pl $unistd_h"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	;;
 linux_arm)
diff --git a/src/pkg/syscall/mkerrors.sh b/src/pkg/syscall/mkerrors.sh
index 9aacec29c..e8abb6774 100755
--- a/src/pkg/syscall/mkerrors.sh
+++ b/src/pkg/syscall/mkerrors.sh
@@ -83,6 +83,10 @@ includes_Linux='
 #include <net/if_arp.h>
 #include <net/route.h>
 #include <netpacket/packet.h>
+
+#ifndef MSG_FASTOPEN
+#define MSG_FASTOPEN    0x20000000
+#endif
 '
 
 includes_NetBSD='
@@ -104,6 +108,9 @@ includes_NetBSD='
 #include <netinet/ip.h>
 #include <netinet/ip_mroute.h>
 #include <netinet/if_ether.h>
+
+// Needed since <sys/param.h> refers to it...
+#define schedppq 1
 '
 
 includes_OpenBSD='
@@ -174,22 +181,37 @@ ccflags="$@"
 		$2 !~ /^EQUIV_/ &&
 		$2 !~ /^EXPR_/ &&
 		$2 ~ /^E[A-Z0-9_]+$/ ||
+		$2 ~ /^B[0-9_]+$/ ||
+		$2 ~ /^V[A-Z0-9]+$/ ||
+		$2 ~ /^CS[A-Z0-9]/ ||
+		$2 ~ /^I(SIG|CANON|CRNL|EXTEN|MAXBEL|STRIP|UTF8)$/ ||
+		$2 ~ /^IGN/ ||
+		$2 ~ /^IX(ON|ANY|OFF)$/ ||
+		$2 ~ /^IN(LCR|PCK)$/ ||
+		$2 ~ /(^FLU?SH)|(FLU?SH$)/ ||
+		$2 ~ /^C(LOCAL|READ)$/ ||
+		$2 == "BRKINT" ||
+		$2 == "HUPCL" ||
+		$2 == "PENDIN" ||
+		$2 == "TOSTOP" ||
+		$2 ~ /^PAR/ ||
 		$2 ~ /^SIG[^_]/ ||
+		$2 ~ /^O[CNPFP][A-Z]+[^_][A-Z]+$/ ||
 		$2 ~ /^IN_/ ||
 		$2 ~ /^LOCK_(SH|EX|NB|UN)$/ ||
 		$2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|TCP|EVFILT|NOTE|EV|SHUT|PROT|MAP|PACKET|MSG|SCM|MCL|DT|MADV|PR)_/ ||
 		$2 == "SOMAXCONN" ||
 		$2 == "NAME_MAX" ||
 		$2 == "IFNAMSIZ" ||
-		$2 == "CTL_NET" ||
-		$2 == "CTL_MAXNAME" ||
+		$2 ~ /^CTL_(MAXNAME|NET|QUERY)$/ ||
+		$2 ~ /^SYSCTL_VERS/ ||
 		$2 ~ /^(MS|MNT)_/ ||
 		$2 ~ /^TUN(SET|GET|ATTACH|DETACH)/ ||
 		$2 ~ /^(O|F|FD|NAME|S|PTRACE|PT)_/ ||
 		$2 ~ /^LINUX_REBOOT_CMD_/ ||
 		$2 ~ /^LINUX_REBOOT_MAGIC[12]$/ ||
 		$2 !~ "NLA_TYPE_MASK" &&
-		$2 ~ /^(NETLINK|NLM|NLMSG|NLA|IFA|RT|RTCF|RTN|RTPROT|RTNH|ARPHRD|ETH_P)_/ ||
+		$2 ~ /^(NETLINK|NLM|NLMSG|NLA|IFA|IFAN|RT|RTCF|RTN|RTPROT|RTNH|ARPHRD|ETH_P)_/ ||
 		$2 ~ /^SIOC/ ||
 		$2 ~ /^TIOC/ ||
 		$2 ~ /^(IFF|IFT|NET_RT|RTM|RTF|RTV|RTA|RTAX)_/ ||
diff --git a/src/pkg/syscall/mksyscall.pl b/src/pkg/syscall/mksyscall.pl
index 09949688e..df47958ea 100755
--- a/src/pkg/syscall/mksyscall.pl
+++ b/src/pkg/syscall/mksyscall.pl
@@ -110,6 +110,16 @@ while(<>) {
 	my $out_decl = @out ? sprintf(" (%s)", join(', ', @out)) : "";
 	$text .= sprintf "func %s(%s)%s {\n", $func, join(', ', @in), $out_decl;
 
+	# Check if err return available
+	my $errvar = "";
+	foreach my $p (@out) {
+		my ($name, $type) = parseparam($p);
+		if($type eq "error") {
+			$errvar = $name;
+			last;
+		}
+	}
+
 	# Prepare arguments to Syscall.
 	my @args = ();
 	my $n = 0;
@@ -117,8 +127,18 @@ while(<>) {
 		my ($name, $type) = parseparam($p);
 		if($type =~ /^\*/) {
 			push @args, "uintptr(unsafe.Pointer($name))";
+		} elsif($type eq "string" && $errvar ne "") {
+			$text .= "\tvar _p$n *byte\n";
+			$text .= "\t_p$n, $errvar = BytePtrFromString($name)\n";
+			$text .= "\tif $errvar != nil {\n\t\treturn\n\t}\n";
+			push @args, "uintptr(unsafe.Pointer(_p$n))";
+			$n++;
 		} elsif($type eq "string") {
-			push @args, "uintptr(unsafe.Pointer(StringBytePtr($name)))";
+			print STDERR "$ARGV:$.: $func uses string arguments, but has no error return\n";
+			$text .= "\tvar _p$n *byte\n";
+			$text .= "\t_p$n, _ = BytePtrFromString($name)\n";
+			push @args, "uintptr(unsafe.Pointer(_p$n))";
+			$n++;
 		} elsif($type =~ /^\[\](.*)/) {
 			# Convert slice into pointer, length.
 			# Have to be careful not to take address of &a[0] if len == 0:
@@ -237,7 +257,7 @@ while(<>) {
 	$text .= $body;
 	
 	if ($plan9 && $ret[2] eq "e1") {
-		$text .= "\tif int(r0) == -1 {\n";
+		$text .= "\tif int32(r0) == -1 {\n";
 		$text .= "\t\terr = e1\n";
 		$text .= "\t}\n";
 	} elsif ($do_errno) {
diff --git a/src/pkg/syscall/mksyscall_windows.pl b/src/pkg/syscall/mksyscall_windows.pl
index 1fb51125b..0e015cb70 100755
--- a/src/pkg/syscall/mksyscall_windows.pl
+++ b/src/pkg/syscall/mksyscall_windows.pl
@@ -118,7 +118,8 @@ while(<>) {
 	}
 
 	# Decide which version of api is used: ascii or unicode.
-	my $strconvfunc = $sysname !~ /W$/ ? "StringBytePtr" : "StringToUTF16Ptr";
+	my $strconvfunc = $sysname !~ /W$/ ? "BytePtrFromString" : "UTF16PtrFromString";
+	my $strconvtype = $sysname !~ /W$/ ? "*byte" : "*uint16";
 
 	# Winapi proc address variable.
 	$vars .= "\t$sysvarname = $modvname.NewProc(\"$sysname\")\n";
@@ -133,6 +134,16 @@ while(<>) {
 	}
 	$text .= sprintf "func %s(%s)%s {\n", $func, join(', ', @in), $out;
 
+	# Check if err return available
+	my $errvar = "";
+	foreach my $p (@out) {
+		my ($name, $type) = parseparam($p);
+		if($type eq "error") {
+			$errvar = $name;
+			last;
+		}
+	}
+
 	# Prepare arguments to Syscall.
 	my @args = ();
 	my $n = 0;
@@ -141,8 +152,18 @@ while(<>) {
 		my ($name, $type) = parseparam($p);
 		if($type =~ /^\*/) {
 			push @args, "uintptr(unsafe.Pointer($name))";
+		} elsif($type eq "string" && $errvar ne "") {
+			$text .= "\tvar _p$n $strconvtype\n";
+			$text .= "\t_p$n, $errvar = $strconvfunc($name)\n";
+			$text .= "\tif $errvar != nil {\n\t\treturn\n\t}\n";
+			push @args, "uintptr(unsafe.Pointer(_p$n))";
+			$n++;
 		} elsif($type eq "string") {
-			push @args, "uintptr(unsafe.Pointer($strconvfunc($name)))";
+			print STDERR "$ARGV:$.: $func uses string arguments, but has no error return\n";
+			$text .= "\tvar _p$n $strconvtype\n";
+			$text .= "\t_p$n, _ = $strconvfunc($name)\n";
+			push @args, "uintptr(unsafe.Pointer(_p$n))";
+			$n++;
 		} elsif($type =~ /^\[\](.*)/) {
 			# Convert slice into pointer, length.
 			# Have to be careful not to take address of &a[0] if len == 0:
@@ -245,7 +266,7 @@ while(<>) {
 				$failexpr = "!$name";
 			} elsif($name eq "err") {
 				$ret[$i] = "r1";
-				$failexpr = "int(r1) $failcond";
+				$failexpr = "r1 $failcond";
 			} else {
 				$failexpr = "$name $failcond";
 			}
diff --git a/src/pkg/syscall/netlink_linux.go b/src/pkg/syscall/netlink_linux.go
index dc0f68470..49550ea2f 100644
--- a/src/pkg/syscall/netlink_linux.go
+++ b/src/pkg/syscall/netlink_linux.go
@@ -6,9 +6,7 @@
 
 package syscall
 
-import (
-	"unsafe"
-)
+import "unsafe"
 
 // Round the length of a netlink message up to align it properly.
 func nlmAlignOf(msglen int) int {
@@ -21,8 +19,8 @@ func rtaAlignOf(attrlen int) int {
 	return (attrlen + RTA_ALIGNTO - 1) & ^(RTA_ALIGNTO - 1)
 }
 
-// NetlinkRouteRequest represents the request message to receive
-// routing and link states from the kernel.
+// NetlinkRouteRequest represents a request message to receive routing
+// and link states from the kernel.
 type NetlinkRouteRequest struct {
 	Header NlMsghdr
 	Data   RtGenmsg
@@ -30,29 +28,18 @@ type NetlinkRouteRequest struct {
 
 func (rr *NetlinkRouteRequest) toWireFormat() []byte {
 	b := make([]byte, rr.Header.Len)
-	b[0] = byte(rr.Header.Len)
-	b[1] = byte(rr.Header.Len >> 8)
-	b[2] = byte(rr.Header.Len >> 16)
-	b[3] = byte(rr.Header.Len >> 24)
-	b[4] = byte(rr.Header.Type)
-	b[5] = byte(rr.Header.Type >> 8)
-	b[6] = byte(rr.Header.Flags)
-	b[7] = byte(rr.Header.Flags >> 8)
-	b[8] = byte(rr.Header.Seq)
-	b[9] = byte(rr.Header.Seq >> 8)
-	b[10] = byte(rr.Header.Seq >> 16)
-	b[11] = byte(rr.Header.Seq >> 24)
-	b[12] = byte(rr.Header.Pid)
-	b[13] = byte(rr.Header.Pid >> 8)
-	b[14] = byte(rr.Header.Pid >> 16)
-	b[15] = byte(rr.Header.Pid >> 24)
+	*(*uint32)(unsafe.Pointer(&b[0:4][0])) = rr.Header.Len
+	*(*uint16)(unsafe.Pointer(&b[4:6][0])) = rr.Header.Type
+	*(*uint16)(unsafe.Pointer(&b[6:8][0])) = rr.Header.Flags
+	*(*uint32)(unsafe.Pointer(&b[8:12][0])) = rr.Header.Seq
+	*(*uint32)(unsafe.Pointer(&b[12:16][0])) = rr.Header.Pid
 	b[16] = byte(rr.Data.Family)
 	return b
 }
 
 func newNetlinkRouteRequest(proto, seq, family int) []byte {
 	rr := &NetlinkRouteRequest{}
-	rr.Header.Len = NLMSG_HDRLEN + SizeofRtGenmsg
+	rr.Header.Len = uint32(NLMSG_HDRLEN + SizeofRtGenmsg)
 	rr.Header.Type = uint16(proto)
 	rr.Header.Flags = NLM_F_DUMP | NLM_F_REQUEST
 	rr.Header.Seq = uint32(seq)
@@ -60,167 +47,131 @@ func newNetlinkRouteRequest(proto, seq, family int) []byte {
 	return rr.toWireFormat()
 }
 
-// NetlinkRIB returns routing information base, as known as RIB,
-// which consists of network facility information, states and
-// parameters.
+// NetlinkRIB returns routing information base, as known as RIB, which
+// consists of network facility information, states and parameters.
 func NetlinkRIB(proto, family int) ([]byte, error) {
-	var (
-		lsanl SockaddrNetlink
-		tab   []byte
-	)
-
-	s, e := Socket(AF_NETLINK, SOCK_RAW, 0)
-	if e != nil {
-		return nil, e
+	s, err := Socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE)
+	if err != nil {
+		return nil, err
 	}
 	defer Close(s)
-
-	lsanl.Family = AF_NETLINK
-	e = Bind(s, &lsanl)
-	if e != nil {
-		return nil, e
+	lsa := &SockaddrNetlink{Family: AF_NETLINK}
+	if err := Bind(s, lsa); err != nil {
+		return nil, err
 	}
-
-	seq := 1
-	wb := newNetlinkRouteRequest(proto, seq, family)
-	e = Sendto(s, wb, 0, &lsanl)
-	if e != nil {
-		return nil, e
+	wb := newNetlinkRouteRequest(proto, 1, family)
+	if err := Sendto(s, wb, 0, lsa); err != nil {
+		return nil, err
 	}
-
+	var tab []byte
+done:
 	for {
-		var (
-			rb  []byte
-			nr  int
-			lsa Sockaddr
-		)
-
-		rb = make([]byte, Getpagesize())
-		nr, _, e = Recvfrom(s, rb, 0)
-		if e != nil {
-			return nil, e
+		rb := make([]byte, Getpagesize())
+		nr, _, err := Recvfrom(s, rb, 0)
+		if err != nil {
+			return nil, err
 		}
 		if nr < NLMSG_HDRLEN {
 			return nil, EINVAL
 		}
 		rb = rb[:nr]
 		tab = append(tab, rb...)
-
-		msgs, _ := ParseNetlinkMessage(rb)
+		msgs, err := ParseNetlinkMessage(rb)
+		if err != nil {
+			return nil, err
+		}
 		for _, m := range msgs {
-			if lsa, e = Getsockname(s); e != nil {
-				return nil, e
+			lsa, err := Getsockname(s)
+			if err != nil {
+				return nil, err
 			}
 			switch v := lsa.(type) {
 			case *SockaddrNetlink:
-				if m.Header.Seq != uint32(seq) || m.Header.Pid != v.Pid {
+				if m.Header.Seq != 1 || m.Header.Pid != v.Pid {
 					return nil, EINVAL
 				}
 			default:
 				return nil, EINVAL
 			}
 			if m.Header.Type == NLMSG_DONE {
-				goto done
+				break done
 			}
 			if m.Header.Type == NLMSG_ERROR {
 				return nil, EINVAL
 			}
 		}
 	}
-
-done:
 	return tab, nil
 }
 
-// NetlinkMessage represents the netlink message.
+// NetlinkMessage represents a netlink message.
 type NetlinkMessage struct {
 	Header NlMsghdr
 	Data   []byte
 }
 
-// ParseNetlinkMessage parses buf as netlink messages and returns
-// the slice containing the NetlinkMessage structs.
-func ParseNetlinkMessage(buf []byte) ([]NetlinkMessage, error) {
-	var (
-		h    *NlMsghdr
-		dbuf []byte
-		dlen int
-		e    error
-		msgs []NetlinkMessage
-	)
-
-	for len(buf) >= NLMSG_HDRLEN {
-		h, dbuf, dlen, e = netlinkMessageHeaderAndData(buf)
-		if e != nil {
-			break
+// ParseNetlinkMessage parses b as an array of netlink messages and
+// returns the slice containing the NetlinkMessage structures.
+func ParseNetlinkMessage(b []byte) ([]NetlinkMessage, error) {
+	var msgs []NetlinkMessage
+	for len(b) >= NLMSG_HDRLEN {
+		h, dbuf, dlen, err := netlinkMessageHeaderAndData(b)
+		if err != nil {
+			return nil, err
 		}
-		m := NetlinkMessage{}
-		m.Header = *h
-		m.Data = dbuf[:h.Len-NLMSG_HDRLEN]
+		m := NetlinkMessage{Header: *h, Data: dbuf[:int(h.Len)-NLMSG_HDRLEN]}
 		msgs = append(msgs, m)
-		buf = buf[dlen:]
+		b = b[dlen:]
 	}
-
-	return msgs, e
+	return msgs, nil
 }
 
-func netlinkMessageHeaderAndData(buf []byte) (*NlMsghdr, []byte, int, error) {
-	h := (*NlMsghdr)(unsafe.Pointer(&buf[0]))
-	if h.Len < NLMSG_HDRLEN || int(h.Len) > len(buf) {
+func netlinkMessageHeaderAndData(b []byte) (*NlMsghdr, []byte, int, error) {
+	h := (*NlMsghdr)(unsafe.Pointer(&b[0]))
+	if int(h.Len) < NLMSG_HDRLEN || int(h.Len) > len(b) {
 		return nil, nil, 0, EINVAL
 	}
-	return h, buf[NLMSG_HDRLEN:], nlmAlignOf(int(h.Len)), nil
+	return h, b[NLMSG_HDRLEN:], nlmAlignOf(int(h.Len)), nil
 }
 
-// NetlinkRouteAttr represents the netlink route attribute.
+// NetlinkRouteAttr represents a netlink route attribute.
 type NetlinkRouteAttr struct {
 	Attr  RtAttr
 	Value []byte
 }
 
-// ParseNetlinkRouteAttr parses msg's payload as netlink route
-// attributes and returns the slice containing the NetlinkRouteAttr
-// structs.
-func ParseNetlinkRouteAttr(msg *NetlinkMessage) ([]NetlinkRouteAttr, error) {
-	var (
-		buf   []byte
-		a     *RtAttr
-		alen  int
-		vbuf  []byte
-		e     error
-		attrs []NetlinkRouteAttr
-	)
-
-	switch msg.Header.Type {
+// ParseNetlinkRouteAttr parses m's payload as an array of netlink
+// route attributes and returns the slice containing the
+// NetlinkRouteAttr structures.
+func ParseNetlinkRouteAttr(m *NetlinkMessage) ([]NetlinkRouteAttr, error) {
+	var b []byte
+	switch m.Header.Type {
 	case RTM_NEWLINK, RTM_DELLINK:
-		buf = msg.Data[SizeofIfInfomsg:]
+		b = m.Data[SizeofIfInfomsg:]
 	case RTM_NEWADDR, RTM_DELADDR:
-		buf = msg.Data[SizeofIfAddrmsg:]
+		b = m.Data[SizeofIfAddrmsg:]
 	case RTM_NEWROUTE, RTM_DELROUTE:
-		buf = msg.Data[SizeofRtMsg:]
+		b = m.Data[SizeofRtMsg:]
 	default:
 		return nil, EINVAL
 	}
-
-	for len(buf) >= SizeofRtAttr {
-		a, vbuf, alen, e = netlinkRouteAttrAndValue(buf)
-		if e != nil {
-			break
+	var attrs []NetlinkRouteAttr
+	for len(b) >= SizeofRtAttr {
+		a, vbuf, alen, err := netlinkRouteAttrAndValue(b)
+		if err != nil {
+			return nil, err
 		}
-		ra := NetlinkRouteAttr{}
-		ra.Attr = *a
-		ra.Value = vbuf[:a.Len-SizeofRtAttr]
+		ra := NetlinkRouteAttr{Attr: *a, Value: vbuf[:int(a.Len)-SizeofRtAttr]}
 		attrs = append(attrs, ra)
-		buf = buf[alen:]
+		b = b[alen:]
 	}
-
 	return attrs, nil
 }
 
-func netlinkRouteAttrAndValue(buf []byte) (*RtAttr, []byte, int, error) {
-	h := (*RtAttr)(unsafe.Pointer(&buf[0]))
-	if h.Len < SizeofRtAttr || int(h.Len) > len(buf) {
+func netlinkRouteAttrAndValue(b []byte) (*RtAttr, []byte, int, error) {
+	a := (*RtAttr)(unsafe.Pointer(&b[0]))
+	if int(a.Len) < SizeofRtAttr || int(a.Len) > len(b) {
 		return nil, nil, 0, EINVAL
 	}
-	return h, buf[SizeofRtAttr:], rtaAlignOf(int(h.Len)), nil
+	return a, b[SizeofRtAttr:], rtaAlignOf(int(a.Len)), nil
 }
diff --git a/src/pkg/syscall/passfd_test.go b/src/pkg/syscall/passfd_test.go
new file mode 100644
index 000000000..079c9303b
--- /dev/null
+++ b/src/pkg/syscall/passfd_test.go
@@ -0,0 +1,201 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build linux darwin freebsd netbsd openbsd
+
+package syscall_test
+
+import (
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"net"
+	"os"
+	"os/exec"
+	"runtime"
+	"syscall"
+	"testing"
+	"time"
+)
+
+// TestPassFD tests passing a file descriptor over a Unix socket.
+//
+// This test involved both a parent and child process. The parent
+// process is invoked as a normal test, with "go test", which then
+// runs the child process by running the current test binary with args
+// "-test.run=^TestPassFD$" and an environment variable used to signal
+// that the test should become the child process instead.
+func TestPassFD(t *testing.T) {
+	if runtime.GOOS == "openbsd" {
+		t.Skip("issue 4956")
+	}
+	if os.Getenv("GO_WANT_HELPER_PROCESS") == "1" {
+		passFDChild()
+		return
+	}
+
+	tempDir, err := ioutil.TempDir("", "TestPassFD")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer os.RemoveAll(tempDir)
+
+	fds, err := syscall.Socketpair(syscall.AF_LOCAL, syscall.SOCK_STREAM, 0)
+	if err != nil {
+		t.Fatalf("Socketpair: %v", err)
+	}
+	defer syscall.Close(fds[0])
+	defer syscall.Close(fds[1])
+	writeFile := os.NewFile(uintptr(fds[0]), "child-writes")
+	readFile := os.NewFile(uintptr(fds[1]), "parent-reads")
+	defer writeFile.Close()
+	defer readFile.Close()
+
+	cmd := exec.Command(os.Args[0], "-test.run=^TestPassFD$", "--", tempDir)
+	cmd.Env = append([]string{"GO_WANT_HELPER_PROCESS=1"}, os.Environ()...)
+	cmd.ExtraFiles = []*os.File{writeFile}
+
+	out, err := cmd.CombinedOutput()
+	if len(out) > 0 || err != nil {
+		t.Fatalf("child process: %q, %v", out, err)
+	}
+
+	c, err := net.FileConn(readFile)
+	if err != nil {
+		t.Fatalf("FileConn: %v", err)
+	}
+	defer c.Close()
+
+	uc, ok := c.(*net.UnixConn)
+	if !ok {
+		t.Fatalf("unexpected FileConn type; expected UnixConn, got %T", c)
+	}
+
+	buf := make([]byte, 32) // expect 1 byte
+	oob := make([]byte, 32) // expect 24 bytes
+	closeUnix := time.AfterFunc(5*time.Second, func() {
+		t.Logf("timeout reading from unix socket")
+		uc.Close()
+	})
+	_, oobn, _, _, err := uc.ReadMsgUnix(buf, oob)
+	closeUnix.Stop()
+
+	scms, err := syscall.ParseSocketControlMessage(oob[:oobn])
+	if err != nil {
+		t.Fatalf("ParseSocketControlMessage: %v", err)
+	}
+	if len(scms) != 1 {
+		t.Fatalf("expected 1 SocketControlMessage; got scms = %#v", scms)
+	}
+	scm := scms[0]
+	gotFds, err := syscall.ParseUnixRights(&scm)
+	if err != nil {
+		t.Fatalf("syscall.ParseUnixRights: %v", err)
+	}
+	if len(gotFds) != 1 {
+		t.Fatalf("wanted 1 fd; got %#v", gotFds)
+	}
+
+	f := os.NewFile(uintptr(gotFds[0]), "fd-from-child")
+	defer f.Close()
+
+	got, err := ioutil.ReadAll(f)
+	want := "Hello from child process!\n"
+	if string(got) != want {
+		t.Errorf("child process ReadAll: %q, %v; want %q", got, err, want)
+	}
+}
+
+// passFDChild is the child process used by TestPassFD.
+func passFDChild() {
+	defer os.Exit(0)
+
+	// Look for our fd. It should be fd 3, but we work around an fd leak
+	// bug here (http://golang.org/issue/2603) to let it be elsewhere.
+	var uc *net.UnixConn
+	for fd := uintptr(3); fd <= 10; fd++ {
+		f := os.NewFile(fd, "unix-conn")
+		var ok bool
+		netc, _ := net.FileConn(f)
+		uc, ok = netc.(*net.UnixConn)
+		if ok {
+			break
+		}
+	}
+	if uc == nil {
+		fmt.Println("failed to find unix fd")
+		return
+	}
+
+	// Make a file f to send to our parent process on uc.
+	// We make it in tempDir, which our parent will clean up.
+	flag.Parse()
+	tempDir := flag.Arg(0)
+	f, err := ioutil.TempFile(tempDir, "")
+	if err != nil {
+		fmt.Printf("TempFile: %v", err)
+		return
+	}
+
+	f.Write([]byte("Hello from child process!\n"))
+	f.Seek(0, 0)
+
+	rights := syscall.UnixRights(int(f.Fd()))
+	dummyByte := []byte("x")
+	n, oobn, err := uc.WriteMsgUnix(dummyByte, rights, nil)
+	if err != nil {
+		fmt.Printf("WriteMsgUnix: %v", err)
+		return
+	}
+	if n != 1 || oobn != len(rights) {
+		fmt.Printf("WriteMsgUnix = %d, %d; want 1, %d", n, oobn, len(rights))
+		return
+	}
+}
+
+// TestUnixRightsRoundtrip tests that UnixRights, ParseSocketControlMessage,
+// and ParseUnixRights are able to successfully round-trip lists of file descriptors.
+func TestUnixRightsRoundtrip(t *testing.T) {
+	testCases := [...][][]int{
+		{{42}},
+		{{1, 2}},
+		{{3, 4, 5}},
+		{{}},
+		{{1, 2}, {3, 4, 5}, {}, {7}},
+	}
+	for _, testCase := range testCases {
+		b := []byte{}
+		var n int
+		for _, fds := range testCase {
+			// Last assignment to n wins
+			n = len(b) + syscall.CmsgLen(4*len(fds))
+			b = append(b, syscall.UnixRights(fds...)...)
+		}
+		// Truncate b
+		b = b[:n]
+
+		scms, err := syscall.ParseSocketControlMessage(b)
+		if err != nil {
+			t.Fatalf("ParseSocketControlMessage: %v", err)
+		}
+		if len(scms) != len(testCase) {
+			t.Fatalf("expected %v SocketControlMessage; got scms = %#v", len(testCase), scms)
+		}
+		for i, scm := range scms {
+			gotFds, err := syscall.ParseUnixRights(&scm)
+			if err != nil {
+				t.Fatalf("ParseUnixRights: %v", err)
+			}
+			wantFds := testCase[i]
+			if len(gotFds) != len(wantFds) {
+				t.Fatalf("expected %v fds, got %#v", len(wantFds), gotFds)
+			}
+			for j, fd := range gotFds {
+				if fd != wantFds[j] {
+					t.Fatalf("expected fd %v, got %v", wantFds[j], fd)
+				}
+			}
+		}
+	}
+}
diff --git a/src/pkg/syscall/race.go b/src/pkg/syscall/race.go
new file mode 100644
index 000000000..81778846f
--- /dev/null
+++ b/src/pkg/syscall/race.go
@@ -0,0 +1,22 @@
+// Copyright 2012 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build race
+
+package syscall
+
+import (
+	"runtime"
+	"unsafe"
+)
+
+const raceenabled = true
+
+func raceAcquire(addr unsafe.Pointer) {
+	runtime.RaceAcquire(addr)
+}
+
+func raceReleaseMerge(addr unsafe.Pointer) {
+	runtime.RaceReleaseMerge(addr)
+}
diff --git a/src/pkg/syscall/race0.go b/src/pkg/syscall/race0.go
new file mode 100644
index 000000000..e94fb47af
--- /dev/null
+++ b/src/pkg/syscall/race0.go
@@ -0,0 +1,19 @@
+// Copyright 2012 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !race
+
+package syscall
+
+import (
+	"unsafe"
+)
+
+const raceenabled = false
+
+func raceAcquire(addr unsafe.Pointer) {
+}
+
+func raceReleaseMerge(addr unsafe.Pointer) {
+}
diff --git a/src/pkg/syscall/route_bsd.go b/src/pkg/syscall/route_bsd.go
index e17d976b1..62c5ce1a3 100644
--- a/src/pkg/syscall/route_bsd.go
+++ b/src/pkg/syscall/route_bsd.go
@@ -8,9 +8,7 @@
 
 package syscall
 
-import (
-	"unsafe"
-)
+import "unsafe"
 
 // Round the length of a raw sockaddr up to align it properly.
 func rsaAlignOf(salen int) int {
@@ -31,7 +29,6 @@ func rsaAlignOf(salen int) int {
 // parameters.
 func RouteRIB(facility, param int) ([]byte, error) {
 	mib := []_C_int{CTL_NET, AF_ROUTE, 0, 0, _C_int(facility), _C_int(param)}
-
 	// Find size.
 	n := uintptr(0)
 	if err := sysctl(mib, nil, &n, nil, 0); err != nil {
@@ -40,12 +37,10 @@ func RouteRIB(facility, param int) ([]byte, error) {
 	if n == 0 {
 		return nil, nil
 	}
-
 	tab := make([]byte, n)
 	if err := sysctl(mib, &tab[0], &n, nil, 0); err != nil {
 		return nil, err
 	}
-
 	return tab[:n], nil
 }
 
@@ -76,13 +71,12 @@ func (m *RouteMessage) sockaddr() []Sockaddr {
 		af  int
 		sas [4]Sockaddr
 	)
-
-	buf := m.Data[:]
+	b := m.Data[:]
 	for i := uint(0); i < RTAX_MAX; i++ {
 		if m.Header.Addrs&rtaRtMask&(1<<i) == 0 {
 			continue
 		}
-		rsa := (*RawSockaddr)(unsafe.Pointer(&buf[0]))
+		rsa := (*RawSockaddr)(unsafe.Pointer(&b[0]))
 		switch i {
 		case RTAX_DST, RTAX_GATEWAY:
 			sa, err := anyToSockaddr((*RawSockaddrAny)(unsafe.Pointer(rsa)))
@@ -96,14 +90,14 @@ func (m *RouteMessage) sockaddr() []Sockaddr {
 		case RTAX_NETMASK, RTAX_GENMASK:
 			switch af {
 			case AF_INET:
-				rsa4 := (*RawSockaddrInet4)(unsafe.Pointer(&buf[0]))
+				rsa4 := (*RawSockaddrInet4)(unsafe.Pointer(&b[0]))
 				sa := new(SockaddrInet4)
 				for j := 0; rsa4.Len > 0 && j < int(rsa4.Len)-int(unsafe.Offsetof(rsa4.Addr)); j++ {
 					sa.Addr[j] = rsa4.Addr[j]
 				}
 				sas[i] = sa
 			case AF_INET6:
-				rsa6 := (*RawSockaddrInet6)(unsafe.Pointer(&buf[0]))
+				rsa6 := (*RawSockaddrInet6)(unsafe.Pointer(&b[0]))
 				sa := new(SockaddrInet6)
 				for j := 0; rsa6.Len > 0 && j < int(rsa6.Len)-int(unsafe.Offsetof(rsa6.Addr)); j++ {
 					sa.Addr[j] = rsa6.Addr[j]
@@ -111,9 +105,8 @@ func (m *RouteMessage) sockaddr() []Sockaddr {
 				sas[i] = sa
 			}
 		}
-		buf = buf[rsaAlignOf(int(rsa.Len)):]
+		b = b[rsaAlignOf(int(rsa.Len)):]
 	}
-
 	return sas[:]
 }
 
@@ -148,13 +141,12 @@ func (m *InterfaceAddrMessage) sockaddr() (sas []Sockaddr) {
 	if m.Header.Addrs&rtaIfaMask == 0 {
 		return nil
 	}
-
-	buf := m.Data[:]
+	b := m.Data[:]
 	for i := uint(0); i < RTAX_MAX; i++ {
 		if m.Header.Addrs&rtaIfaMask&(1<<i) == 0 {
 			continue
 		}
-		rsa := (*RawSockaddr)(unsafe.Pointer(&buf[0]))
+		rsa := (*RawSockaddr)(unsafe.Pointer(&b[0]))
 		switch i {
 		case RTAX_IFA:
 			sa, err := anyToSockaddr((*RawSockaddrAny)(unsafe.Pointer(rsa)))
@@ -174,22 +166,21 @@ func (m *InterfaceAddrMessage) sockaddr() (sas []Sockaddr) {
 		case RTAX_BRD:
 			// nothing to do
 		}
-		buf = buf[rsaAlignOf(int(rsa.Len)):]
+		b = b[rsaAlignOf(int(rsa.Len)):]
 	}
-
 	return sas
 }
 
-// ParseRoutingMessage parses buf as routing messages and returns
-// the slice containing the RoutingMessage interfaces.
-func ParseRoutingMessage(buf []byte) (msgs []RoutingMessage, err error) {
-	for len(buf) >= anyMessageLen {
-		any := (*anyMessage)(unsafe.Pointer(&buf[0]))
+// ParseRoutingMessage parses b as routing messages and returns the
+// slice containing the RoutingMessage interfaces.
+func ParseRoutingMessage(b []byte) (msgs []RoutingMessage, err error) {
+	for len(b) >= anyMessageLen {
+		any := (*anyMessage)(unsafe.Pointer(&b[0]))
 		if any.Version != RTM_VERSION {
 			return nil, EINVAL
 		}
-		msgs = append(msgs, any.toRoutingMessage(buf))
-		buf = buf[any.Msglen:]
+		msgs = append(msgs, any.toRoutingMessage(b))
+		b = b[any.Msglen:]
 	}
 	return msgs, nil
 }
diff --git a/src/pkg/syscall/route_darwin.go b/src/pkg/syscall/route_darwin.go
index 410e70a13..ad2790723 100644
--- a/src/pkg/syscall/route_darwin.go
+++ b/src/pkg/syscall/route_darwin.go
@@ -6,36 +6,22 @@
 
 package syscall
 
-import (
-	"unsafe"
-)
+import "unsafe"
 
-func (any *anyMessage) toRoutingMessage(buf []byte) RoutingMessage {
+func (any *anyMessage) toRoutingMessage(b []byte) RoutingMessage {
 	switch any.Type {
 	case RTM_ADD, RTM_DELETE, RTM_CHANGE, RTM_GET, RTM_LOSING, RTM_REDIRECT, RTM_MISS, RTM_LOCK, RTM_RESOLVE:
 		p := (*RouteMessage)(unsafe.Pointer(any))
-		rtm := &RouteMessage{}
-		rtm.Header = p.Header
-		rtm.Data = buf[SizeofRtMsghdr:any.Msglen]
-		return rtm
+		return &RouteMessage{Header: p.Header, Data: b[SizeofRtMsghdr:any.Msglen]}
 	case RTM_IFINFO:
 		p := (*InterfaceMessage)(unsafe.Pointer(any))
-		ifm := &InterfaceMessage{}
-		ifm.Header = p.Header
-		ifm.Data = buf[SizeofIfMsghdr:any.Msglen]
-		return ifm
+		return &InterfaceMessage{Header: p.Header, Data: b[SizeofIfMsghdr:any.Msglen]}
 	case RTM_NEWADDR, RTM_DELADDR:
 		p := (*InterfaceAddrMessage)(unsafe.Pointer(any))
-		ifam := &InterfaceAddrMessage{}
-		ifam.Header = p.Header
-		ifam.Data = buf[SizeofIfaMsghdr:any.Msglen]
-		return ifam
+		return &InterfaceAddrMessage{Header: p.Header, Data: b[SizeofIfaMsghdr:any.Msglen]}
 	case RTM_NEWMADDR2, RTM_DELMADDR:
 		p := (*InterfaceMulticastAddrMessage)(unsafe.Pointer(any))
-		ifmam := &InterfaceMulticastAddrMessage{}
-		ifmam.Header = p.Header
-		ifmam.Data = buf[SizeofIfmaMsghdr2:any.Msglen]
-		return ifmam
+		return &InterfaceMulticastAddrMessage{Header: p.Header, Data: b[SizeofIfmaMsghdr2:any.Msglen]}
 	}
 	return nil
 }
@@ -53,13 +39,12 @@ func (m *InterfaceMulticastAddrMessage) sockaddr() (sas []Sockaddr) {
 	if m.Header.Addrs&rtaIfmaMask == 0 {
 		return nil
 	}
-
-	buf := m.Data[:]
+	b := m.Data[:]
 	for i := uint(0); i < RTAX_MAX; i++ {
 		if m.Header.Addrs&rtaIfmaMask&(1<<i) == 0 {
 			continue
 		}
-		rsa := (*RawSockaddr)(unsafe.Pointer(&buf[0]))
+		rsa := (*RawSockaddr)(unsafe.Pointer(&b[0]))
 		switch i {
 		case RTAX_IFA:
 			sa, e := anyToSockaddr((*RawSockaddrAny)(unsafe.Pointer(rsa)))
@@ -70,8 +55,7 @@ func (m *InterfaceMulticastAddrMessage) sockaddr() (sas []Sockaddr) {
 		case RTAX_GATEWAY, RTAX_IFP:
 			// nothing to do
 		}
-		buf = buf[rsaAlignOf(int(rsa.Len)):]
+		b = b[rsaAlignOf(int(rsa.Len)):]
 	}
-
 	return sas
 }
diff --git a/src/pkg/syscall/route_freebsd.go b/src/pkg/syscall/route_freebsd.go
index 094e17044..d8f80316b 100644
--- a/src/pkg/syscall/route_freebsd.go
+++ b/src/pkg/syscall/route_freebsd.go
@@ -6,40 +6,37 @@
 
 package syscall
 
-import (
-	"unsafe"
-)
+import "unsafe"
 
-func (any *anyMessage) toRoutingMessage(buf []byte) RoutingMessage {
+func (any *anyMessage) toRoutingMessage(b []byte) RoutingMessage {
 	switch any.Type {
 	case RTM_ADD, RTM_DELETE, RTM_CHANGE, RTM_GET, RTM_LOSING, RTM_REDIRECT, RTM_MISS, RTM_LOCK, RTM_RESOLVE:
 		p := (*RouteMessage)(unsafe.Pointer(any))
-		rtm := &RouteMessage{}
-		rtm.Header = p.Header
-		rtm.Data = buf[SizeofRtMsghdr:any.Msglen]
-		return rtm
+		return &RouteMessage{Header: p.Header, Data: b[SizeofRtMsghdr:any.Msglen]}
 	case RTM_IFINFO:
 		p := (*InterfaceMessage)(unsafe.Pointer(any))
-		ifm := &InterfaceMessage{}
-		ifm.Header = p.Header
-		ifm.Data = buf[SizeofIfMsghdr:any.Msglen]
-		return ifm
+		return &InterfaceMessage{Header: p.Header, Data: b[SizeofIfMsghdr:any.Msglen]}
+	case RTM_IFANNOUNCE:
+		p := (*InterfaceAnnounceMessage)(unsafe.Pointer(any))
+		return &InterfaceAnnounceMessage{Header: p.Header}
 	case RTM_NEWADDR, RTM_DELADDR:
 		p := (*InterfaceAddrMessage)(unsafe.Pointer(any))
-		ifam := &InterfaceAddrMessage{}
-		ifam.Header = p.Header
-		ifam.Data = buf[SizeofIfaMsghdr:any.Msglen]
-		return ifam
+		return &InterfaceAddrMessage{Header: p.Header, Data: b[SizeofIfaMsghdr:any.Msglen]}
 	case RTM_NEWMADDR, RTM_DELMADDR:
 		p := (*InterfaceMulticastAddrMessage)(unsafe.Pointer(any))
-		ifmam := &InterfaceMulticastAddrMessage{}
-		ifmam.Header = p.Header
-		ifmam.Data = buf[SizeofIfmaMsghdr:any.Msglen]
-		return ifmam
+		return &InterfaceMulticastAddrMessage{Header: p.Header, Data: b[SizeofIfmaMsghdr:any.Msglen]}
 	}
 	return nil
 }
 
+// InterfaceAnnounceMessage represents a routing message containing
+// network interface arrival and depature information.
+type InterfaceAnnounceMessage struct {
+	Header IfAnnounceMsghdr
+}
+
+func (m *InterfaceAnnounceMessage) sockaddr() (sas []Sockaddr) { return nil }
+
 // InterfaceMulticastAddrMessage represents a routing message
 // containing network interface address entries.
 type InterfaceMulticastAddrMessage struct {
@@ -53,13 +50,12 @@ func (m *InterfaceMulticastAddrMessage) sockaddr() (sas []Sockaddr) {
 	if m.Header.Addrs&rtaIfmaMask == 0 {
 		return nil
 	}
-
-	buf := m.Data[:]
+	b := m.Data[:]
 	for i := uint(0); i < RTAX_MAX; i++ {
 		if m.Header.Addrs&rtaIfmaMask&(1<<i) == 0 {
 			continue
 		}
-		rsa := (*RawSockaddr)(unsafe.Pointer(&buf[0]))
+		rsa := (*RawSockaddr)(unsafe.Pointer(&b[0]))
 		switch i {
 		case RTAX_IFA:
 			sa, e := anyToSockaddr((*RawSockaddrAny)(unsafe.Pointer(rsa)))
@@ -70,8 +66,7 @@ func (m *InterfaceMulticastAddrMessage) sockaddr() (sas []Sockaddr) {
 		case RTAX_GATEWAY, RTAX_IFP:
 			// nothing to do
 		}
-		buf = buf[rsaAlignOf(int(rsa.Len)):]
+		b = b[rsaAlignOf(int(rsa.Len)):]
 	}
-
 	return sas
 }
diff --git a/src/pkg/syscall/route_netbsd.go b/src/pkg/syscall/route_netbsd.go
index d6d9031bc..a6baa02f8 100644
--- a/src/pkg/syscall/route_netbsd.go
+++ b/src/pkg/syscall/route_netbsd.go
@@ -6,30 +6,30 @@
 
 package syscall
 
-import (
-	"unsafe"
-)
+import "unsafe"
 
-func (any *anyMessage) toRoutingMessage(buf []byte) RoutingMessage {
+func (any *anyMessage) toRoutingMessage(b []byte) RoutingMessage {
 	switch any.Type {
 	case RTM_ADD, RTM_DELETE, RTM_CHANGE, RTM_GET, RTM_LOSING, RTM_REDIRECT, RTM_MISS, RTM_LOCK, RTM_RESOLVE:
 		p := (*RouteMessage)(unsafe.Pointer(any))
-		rtm := &RouteMessage{}
-		rtm.Header = p.Header
-		rtm.Data = buf[SizeofRtMsghdr:any.Msglen]
-		return rtm
+		return &RouteMessage{Header: p.Header, Data: b[SizeofRtMsghdr:any.Msglen]}
 	case RTM_IFINFO:
 		p := (*InterfaceMessage)(unsafe.Pointer(any))
-		ifm := &InterfaceMessage{}
-		ifm.Header = p.Header
-		ifm.Data = buf[SizeofIfMsghdr:any.Msglen]
-		return ifm
+		return &InterfaceMessage{Header: p.Header, Data: b[SizeofIfMsghdr:any.Msglen]}
+	case RTM_IFANNOUNCE:
+		p := (*InterfaceAnnounceMessage)(unsafe.Pointer(any))
+		return &InterfaceAnnounceMessage{Header: p.Header}
 	case RTM_NEWADDR, RTM_DELADDR:
 		p := (*InterfaceAddrMessage)(unsafe.Pointer(any))
-		ifam := &InterfaceAddrMessage{}
-		ifam.Header = p.Header
-		ifam.Data = buf[SizeofIfaMsghdr:any.Msglen]
-		return ifam
+		return &InterfaceAddrMessage{Header: p.Header, Data: b[SizeofIfaMsghdr:any.Msglen]}
 	}
 	return nil
 }
+
+// InterfaceAnnounceMessage represents a routing message containing
+// network interface arrival and depature information.
+type InterfaceAnnounceMessage struct {
+	Header IfAnnounceMsghdr
+}
+
+func (m *InterfaceAnnounceMessage) sockaddr() (sas []Sockaddr) { return nil }
diff --git a/src/pkg/syscall/route_openbsd.go b/src/pkg/syscall/route_openbsd.go
index 30e1cac46..223c15779 100644
--- a/src/pkg/syscall/route_openbsd.go
+++ b/src/pkg/syscall/route_openbsd.go
@@ -6,30 +6,30 @@
 
 package syscall
 
-import (
-	"unsafe"
-)
+import "unsafe"
 
-func (any *anyMessage) toRoutingMessage(buf []byte) RoutingMessage {
+func (any *anyMessage) toRoutingMessage(b []byte) RoutingMessage {
 	switch any.Type {
 	case RTM_ADD, RTM_DELETE, RTM_CHANGE, RTM_GET, RTM_LOSING, RTM_REDIRECT, RTM_MISS, RTM_LOCK, RTM_RESOLVE:
 		p := (*RouteMessage)(unsafe.Pointer(any))
-		rtm := &RouteMessage{}
-		rtm.Header = p.Header
-		rtm.Data = buf[SizeofRtMsghdr:any.Msglen]
-		return rtm
+		return &RouteMessage{Header: p.Header, Data: b[SizeofRtMsghdr:any.Msglen]}
 	case RTM_IFINFO:
 		p := (*InterfaceMessage)(unsafe.Pointer(any))
-		ifm := &InterfaceMessage{}
-		ifm.Header = p.Header
-		ifm.Data = buf[SizeofIfMsghdr:any.Msglen]
-		return ifm
+		return &InterfaceMessage{Header: p.Header, Data: b[SizeofIfMsghdr:any.Msglen]}
+	case RTM_IFANNOUNCE:
+		p := (*InterfaceAnnounceMessage)(unsafe.Pointer(any))
+		return &InterfaceAnnounceMessage{Header: p.Header}
 	case RTM_NEWADDR, RTM_DELADDR:
 		p := (*InterfaceAddrMessage)(unsafe.Pointer(any))
-		ifam := &InterfaceAddrMessage{}
-		ifam.Header = p.Header
-		ifam.Data = buf[SizeofIfaMsghdr:any.Msglen]
-		return ifam
+		return &InterfaceAddrMessage{Header: p.Header, Data: b[SizeofIfaMsghdr:any.Msglen]}
 	}
 	return nil
 }
+
+// InterfaceAnnounceMessage represents a routing message containing
+// network interface arrival and depature information.
+type InterfaceAnnounceMessage struct {
+	Header IfAnnounceMsghdr
+}
+
+func (m *InterfaceAnnounceMessage) sockaddr() (sas []Sockaddr) { return nil }
diff --git a/src/pkg/syscall/security_windows.go b/src/pkg/syscall/security_windows.go
index bd40fe586..017b27014 100644
--- a/src/pkg/syscall/security_windows.go
+++ b/src/pkg/syscall/security_windows.go
@@ -37,10 +37,13 @@ const (
 // TranslateAccountName converts a directory service
 // object name from one format to another.
 func TranslateAccountName(username string, from, to uint32, initSize int) (string, error) {
-	u := StringToUTF16Ptr(username)
+	u, e := UTF16PtrFromString(username)
+	if e != nil {
+		return "", e
+	}
 	b := make([]uint16, 50)
 	n := uint32(len(b))
-	e := TranslateName(u, from, to, &b[0], &n)
+	e = TranslateName(u, from, to, &b[0], &n)
 	if e != nil {
 		if e != ERROR_INSUFFICIENT_BUFFER {
 			return "", e
@@ -67,7 +70,7 @@ type UserInfo10 struct {
 
 const (
 	// do not reorder
-	SidTypeUser = 1 << iota
+	SidTypeUser = 1 + iota
 	SidTypeGroup
 	SidTypeDomain
 	SidTypeAlias
@@ -94,7 +97,11 @@ type SID struct{}
 // sid into a valid, functional sid.
 func StringToSid(s string) (*SID, error) {
 	var sid *SID
-	e := ConvertStringSidToSid(StringToUTF16Ptr(s), &sid)
+	p, e := UTF16PtrFromString(s)
+	if e != nil {
+		return nil, e
+	}
+	e = ConvertStringSidToSid(p, &sid)
 	if e != nil {
 		return nil, e
 	}
@@ -109,17 +116,23 @@ func LookupSID(system, account string) (sid *SID, domain string, accType uint32,
 	if len(account) == 0 {
 		return nil, "", 0, EINVAL
 	}
-	acc := StringToUTF16Ptr(account)
+	acc, e := UTF16PtrFromString(account)
+	if e != nil {
+		return nil, "", 0, e
+	}
 	var sys *uint16
 	if len(system) > 0 {
-		sys = StringToUTF16Ptr(system)
+		sys, e = UTF16PtrFromString(system)
+		if e != nil {
+			return nil, "", 0, e
+		}
 	}
 	db := make([]uint16, 50)
 	dn := uint32(len(db))
 	b := make([]byte, 50)
 	n := uint32(len(b))
 	sid = (*SID)(unsafe.Pointer(&b[0]))
-	e := LookupAccountName(sys, acc, sid, &n, &db[0], &dn, &accType)
+	e = LookupAccountName(sys, acc, sid, &n, &db[0], &dn, &accType)
 	if e != nil {
 		if e != ERROR_INSUFFICIENT_BUFFER {
 			return nil, "", 0, e
@@ -170,7 +183,10 @@ func (sid *SID) Copy() (*SID, error) {
 func (sid *SID) LookupAccount(system string) (account, domain string, accType uint32, err error) {
 	var sys *uint16
 	if len(system) > 0 {
-		sys = StringToUTF16Ptr(system)
+		sys, err = UTF16PtrFromString(system)
+		if err != nil {
+			return "", "", 0, err
+		}
 	}
 	b := make([]uint16, 50)
 	n := uint32(len(b))
diff --git a/src/pkg/syscall/sockcmsg_linux.go b/src/pkg/syscall/sockcmsg_linux.go
index 0b4caa1d0..a2e26a1f4 100644
--- a/src/pkg/syscall/sockcmsg_linux.go
+++ b/src/pkg/syscall/sockcmsg_linux.go
@@ -6,33 +6,31 @@
 
 package syscall
 
-import (
-	"unsafe"
-)
+import "unsafe"
 
 // UnixCredentials encodes credentials into a socket control message
 // for sending to another process. This can be used for
 // authentication.
 func UnixCredentials(ucred *Ucred) []byte {
-	buf := make([]byte, CmsgSpace(SizeofUcred))
-	cmsg := (*Cmsghdr)(unsafe.Pointer(&buf[0]))
-	cmsg.Level = SOL_SOCKET
-	cmsg.Type = SCM_CREDENTIALS
-	cmsg.SetLen(CmsgLen(SizeofUcred))
-	*((*Ucred)(cmsgData(cmsg))) = *ucred
-	return buf
+	b := make([]byte, CmsgSpace(SizeofUcred))
+	h := (*Cmsghdr)(unsafe.Pointer(&b[0]))
+	h.Level = SOL_SOCKET
+	h.Type = SCM_CREDENTIALS
+	h.SetLen(CmsgLen(SizeofUcred))
+	*((*Ucred)(cmsgData(h))) = *ucred
+	return b
 }
 
 // ParseUnixCredentials decodes a socket control message that contains
 // credentials in a Ucred structure. To receive such a message, the
 // SO_PASSCRED option must be enabled on the socket.
-func ParseUnixCredentials(msg *SocketControlMessage) (*Ucred, error) {
-	if msg.Header.Level != SOL_SOCKET {
+func ParseUnixCredentials(m *SocketControlMessage) (*Ucred, error) {
+	if m.Header.Level != SOL_SOCKET {
 		return nil, EINVAL
 	}
-	if msg.Header.Type != SCM_CREDENTIALS {
+	if m.Header.Type != SCM_CREDENTIALS {
 		return nil, EINVAL
 	}
-	ucred := *(*Ucred)(unsafe.Pointer(&msg.Data[0]))
+	ucred := *(*Ucred)(unsafe.Pointer(&m.Data[0]))
 	return &ucred, nil
 }
diff --git a/src/pkg/syscall/sockcmsg_unix.go b/src/pkg/syscall/sockcmsg_unix.go
index d279decb6..bc7cf2098 100644
--- a/src/pkg/syscall/sockcmsg_unix.go
+++ b/src/pkg/syscall/sockcmsg_unix.go
@@ -8,11 +8,9 @@
 
 package syscall
 
-import (
-	"unsafe"
-)
+import "unsafe"
 
-// Round the length of a raw sockaddr up to align it propery.
+// Round the length of a raw sockaddr up to align it properly.
 func cmsgAlignOf(salen int) int {
 	salign := sizeofPtr
 	// NOTE: It seems like 64-bit Darwin kernel still requires 32-bit
@@ -20,9 +18,6 @@ func cmsgAlignOf(salen int) int {
 	if darwinAMD64 {
 		salign = 4
 	}
-	if salen == 0 {
-		return salign
-	}
 	return (salen + salign - 1) & ^(salign - 1)
 }
 
@@ -38,77 +33,70 @@ func CmsgSpace(datalen int) int {
 	return cmsgAlignOf(SizeofCmsghdr) + cmsgAlignOf(datalen)
 }
 
-func cmsgData(cmsg *Cmsghdr) unsafe.Pointer {
-	return unsafe.Pointer(uintptr(unsafe.Pointer(cmsg)) + SizeofCmsghdr)
+func cmsgData(h *Cmsghdr) unsafe.Pointer {
+	return unsafe.Pointer(uintptr(unsafe.Pointer(h)) + uintptr(cmsgAlignOf(SizeofCmsghdr)))
 }
 
+// SocketControlMessage represents a socket control message.
 type SocketControlMessage struct {
 	Header Cmsghdr
 	Data   []byte
 }
 
-func ParseSocketControlMessage(buf []byte) ([]SocketControlMessage, error) {
-	var (
-		h     *Cmsghdr
-		dbuf  []byte
-		e     error
-		cmsgs []SocketControlMessage
-	)
-
-	for len(buf) >= CmsgLen(0) {
-		h, dbuf, e = socketControlMessageHeaderAndData(buf)
-		if e != nil {
-			break
+// ParseSocketControlMessage parses b as an array of socket control
+// messages.
+func ParseSocketControlMessage(b []byte) ([]SocketControlMessage, error) {
+	var msgs []SocketControlMessage
+	i := 0
+	for i+CmsgLen(0) <= len(b) {
+		h, dbuf, err := socketControlMessageHeaderAndData(b[i:])
+		if err != nil {
+			return nil, err
 		}
-		m := SocketControlMessage{}
-		m.Header = *h
-		m.Data = dbuf[:int(h.Len)-cmsgAlignOf(SizeofCmsghdr)]
-		cmsgs = append(cmsgs, m)
-		buf = buf[cmsgAlignOf(int(h.Len)):]
+		m := SocketControlMessage{Header: *h, Data: dbuf}
+		msgs = append(msgs, m)
+		i += cmsgAlignOf(int(h.Len))
 	}
-
-	return cmsgs, e
+	return msgs, nil
 }
 
-func socketControlMessageHeaderAndData(buf []byte) (*Cmsghdr, []byte, error) {
-	h := (*Cmsghdr)(unsafe.Pointer(&buf[0]))
-	if h.Len < SizeofCmsghdr || int(h.Len) > len(buf) {
+func socketControlMessageHeaderAndData(b []byte) (*Cmsghdr, []byte, error) {
+	h := (*Cmsghdr)(unsafe.Pointer(&b[0]))
+	if h.Len < SizeofCmsghdr || int(h.Len) > len(b) {
 		return nil, nil, EINVAL
 	}
-	return h, buf[cmsgAlignOf(SizeofCmsghdr):], nil
+	return h, b[cmsgAlignOf(SizeofCmsghdr):h.Len], nil
 }
 
 // UnixRights encodes a set of open file descriptors into a socket
 // control message for sending to another process.
 func UnixRights(fds ...int) []byte {
 	datalen := len(fds) * 4
-	buf := make([]byte, CmsgSpace(datalen))
-	cmsg := (*Cmsghdr)(unsafe.Pointer(&buf[0]))
-	cmsg.Level = SOL_SOCKET
-	cmsg.Type = SCM_RIGHTS
-	cmsg.SetLen(CmsgLen(datalen))
-
-	data := uintptr(cmsgData(cmsg))
+	b := make([]byte, CmsgSpace(datalen))
+	h := (*Cmsghdr)(unsafe.Pointer(&b[0]))
+	h.Level = SOL_SOCKET
+	h.Type = SCM_RIGHTS
+	h.SetLen(CmsgLen(datalen))
+	data := uintptr(cmsgData(h))
 	for _, fd := range fds {
 		*(*int32)(unsafe.Pointer(data)) = int32(fd)
 		data += 4
 	}
-
-	return buf
+	return b
 }
 
 // ParseUnixRights decodes a socket control message that contains an
 // integer array of open file descriptors from another process.
-func ParseUnixRights(msg *SocketControlMessage) ([]int, error) {
-	if msg.Header.Level != SOL_SOCKET {
+func ParseUnixRights(m *SocketControlMessage) ([]int, error) {
+	if m.Header.Level != SOL_SOCKET {
 		return nil, EINVAL
 	}
-	if msg.Header.Type != SCM_RIGHTS {
+	if m.Header.Type != SCM_RIGHTS {
 		return nil, EINVAL
 	}
-	fds := make([]int, len(msg.Data)>>2)
-	for i, j := 0, 0; i < len(msg.Data); i += 4 {
-		fds[j] = int(*(*int32)(unsafe.Pointer(&msg.Data[i])))
+	fds := make([]int, len(m.Data)>>2)
+	for i, j := 0, 0; i < len(m.Data); i += 4 {
+		fds[j] = int(*(*int32)(unsafe.Pointer(&m.Data[i])))
 		j++
 	}
 	return fds, nil
diff --git a/src/pkg/syscall/syscall.go b/src/pkg/syscall/syscall.go
index 335559fc3..f7473fd5a 100644
--- a/src/pkg/syscall/syscall.go
+++ b/src/pkg/syscall/syscall.go
@@ -3,10 +3,15 @@
 // license that can be found in the LICENSE file.
 
 // Package syscall contains an interface to the low-level operating system
-// primitives.  The details vary depending on the underlying system.
-// Its primary use is inside other packages that provide a more portable
-// interface to the system, such as "os", "time" and "net".  Use those
-// packages rather than this one if you can.
+// primitives.  The details vary depending on the underlying system, and
+// by default, godoc will display the syscall documentation for the current
+// system.  If you want godoc to display syscall documentation for another
+// system, set $GOOS and $GOARCH to the desired system.  For example, if
+// you want to view documentation for freebsd/arm on linux/amd64, set $GOOS
+// to freebsd and $GOARCH to arm.
+// The primary use of syscall is inside other packages that provide a more
+// portable interface to the system, such as "os", "time" and "net".  Use
+// those packages rather than this one if you can.
 // For details of the functions and data types in this package consult
 // the manuals for the appropriate operating system.
 // These calls return err == nil to indicate success; otherwise
@@ -14,18 +19,47 @@
 // On most systems, that error has type syscall.Errno.
 package syscall
 
-// StringByteSlice returns a NUL-terminated slice of bytes
-// containing the text of s.
+// StringByteSlice is deprecated. Use ByteSliceFromString instead.
+// If s contains a NUL byte this function panics instead of
+// returning an error.
 func StringByteSlice(s string) []byte {
+	a, err := ByteSliceFromString(s)
+	if err != nil {
+		panic("syscall: string with NUL passed to StringByteSlice")
+	}
+	return a
+}
+
+// ByteSliceFromString returns a NUL-terminated slice of bytes
+// containing the text of s. If s contains a NUL byte at any
+// location, it returns (nil, EINVAL).
+func ByteSliceFromString(s string) ([]byte, error) {
+	for i := 0; i < len(s); i++ {
+		if s[i] == 0 {
+			return nil, EINVAL
+		}
+	}
 	a := make([]byte, len(s)+1)
 	copy(a, s)
-	return a
+	return a, nil
 }
 
-// StringBytePtr returns a pointer to a NUL-terminated array of bytes
-// containing the text of s.
+// StringBytePtr is deprecated. Use BytePtrFromString instead.
+// If s contains a NUL byte this function panics instead of
+// returning an error.
 func StringBytePtr(s string) *byte { return &StringByteSlice(s)[0] }
 
+// BytePtrFromString returns a pointer to a NUL-terminated array of
+// bytes containing the text of s. If s contains a NUL byte at any
+// location, it returns (nil, EINVAL).
+func BytePtrFromString(s string) (*byte, error) {
+	a, err := ByteSliceFromString(s)
+	if err != nil {
+		return nil, err
+	}
+	return &a[0], nil
+}
+
 // Single-word zero for use when we need a valid pointer to 0 bytes.
 // See mksyscall.pl.
 var _zero uintptr
diff --git a/src/pkg/syscall/syscall_bsd.go b/src/pkg/syscall/syscall_bsd.go
index c1a822aa1..a1e0d153f 100644
--- a/src/pkg/syscall/syscall_bsd.go
+++ b/src/pkg/syscall/syscall_bsd.go
@@ -20,6 +20,7 @@ import (
 /*
  * Pseudo-system calls
  */
+
 // The const provides a compile-time constant so clients
 // can adjust to whether there is a working Getwd and avoid
 // even linking this function into the binary.  See ../os/getwd.go.
@@ -304,6 +305,14 @@ func Accept(fd int) (nfd int, sa Sockaddr, err error) {
 	if err != nil {
 		return
 	}
+	if runtime.GOOS == "darwin" && len == 0 {
+		// Accepted socket has no address.
+		// This is likely due to a bug in xnu kernels,
+		// where instead of ECONNABORTED error socket
+		// is accepted, but has no address.
+		Close(nfd)
+		return 0, nil, ECONNABORTED
+	}
 	sa, err = anyToSockaddr(&rsa)
 	if err != nil {
 		Close(nfd)
@@ -354,10 +363,15 @@ func Socket(domain, typ, proto int) (fd int, err error) {
 	return
 }
 
-//sysnb socketpair(domain int, typ int, proto int, fd *[2]int) (err error)
+//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
 
 func Socketpair(domain, typ, proto int) (fd [2]int, err error) {
-	err = socketpair(domain, typ, proto, &fd)
+	var fdx [2]int32
+	err = socketpair(domain, typ, proto, &fdx)
+	if err == nil {
+		fd[0] = int(fdx[0])
+		fd[1] = int(fdx[1])
+	}
 	return
 }
 
@@ -437,7 +451,9 @@ func Recvfrom(fd int, p []byte, flags int) (n int, from Sockaddr, err error) {
 	if n, err = recvfrom(fd, p, flags, &rsa, &len); err != nil {
 		return
 	}
-	from, err = anyToSockaddr(&rsa)
+	if rsa.Addr.Family != AF_UNSPEC {
+		from, err = anyToSockaddr(&rsa)
+	}
 	return
 }
 
@@ -553,16 +569,7 @@ func Sysctl(name string) (value string, err error) {
 		return "", err
 	}
 	if n == 0 {
-		// TODO(jsing): Remove after OpenBSD 5.2 release.
-		// Work around a bug that was fixed after OpenBSD 5.0.
-		// The length for kern.hostname and kern.domainname is always
-		// returned as 0 when a nil value is passed for oldp.
-		if runtime.GOOS == "openbsd" && (name == "kern.hostname" || name == "kern.domainname") {
-			// MAXHOSTNAMELEN
-			n = 256
-		} else {
-			return "", nil
-		}
+		return "", nil
 	}
 
 	// Read into buffer of that size.
@@ -605,6 +612,21 @@ func Utimes(path string, tv []Timeval) (err error) {
 	return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
 }
 
+func UtimesNano(path string, ts []Timespec) error {
+	// TODO: The BSDs can do utimensat with SYS_UTIMENSAT but it
+	// isn't supported by darwin so this uses utimes instead
+	if len(ts) != 2 {
+		return EINVAL
+	}
+	// Not as efficient as it could be because Timespec and
+	// Timeval have different types in the different OSes
+	tv := [2]Timeval{
+		NsecToTimeval(TimespecToNsec(ts[0])),
+		NsecToTimeval(TimespecToNsec(ts[1])),
+	}
+	return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
+}
+
 //sys	futimes(fd int, timeval *[2]Timeval) (err error)
 func Futimes(fd int, tv []Timeval) (err error) {
 	if len(tv) != 2 {
diff --git a/src/pkg/syscall/syscall_darwin.go b/src/pkg/syscall/syscall_darwin.go
index c712f94d4..7fe406aaa 100644
--- a/src/pkg/syscall/syscall_darwin.go
+++ b/src/pkg/syscall/syscall_darwin.go
@@ -41,7 +41,10 @@ func nametomib(name string) (mib []_C_int, err error) {
 	n := uintptr(CTL_MAXNAME) * siz
 
 	p := (*byte)(unsafe.Pointer(&buf[0]))
-	bytes := StringByteSlice(name)
+	bytes, err := ByteSliceFromString(name)
+	if err != nil {
+		return nil, err
+	}
 
 	// Magic sysctl: "setting" 0.3 to a string name
 	// lets you read back the array of integers form.
@@ -94,7 +97,7 @@ func Pipe(p []int) (err error) {
 }
 
 // TODO
-func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
 	return -1, ENOSYS
 }
 
@@ -159,7 +162,7 @@ func Kill(pid int, signum Signal) (err error) { return kill(pid, int(signum), 1)
 //sys	Pathconf(path string, name int) (val int, err error)
 //sys	Pread(fd int, p []byte, offset int64) (n int, err error)
 //sys	Pwrite(fd int, p []byte, offset int64) (n int, err error)
-//sys	Read(fd int, p []byte) (n int, err error)
+//sys	read(fd int, p []byte) (n int, err error)
 //sys	Readlink(path string, buf []byte) (n int, err error)
 //sys	Rename(from string, to string) (err error)
 //sys	Revoke(path string) (err error)
@@ -188,11 +191,11 @@ func Kill(pid int, signum Signal) (err error) { return kill(pid, int(signum), 1)
 //sys	Undelete(path string) (err error)
 //sys	Unlink(path string) (err error)
 //sys	Unmount(path string, flags int) (err error)
-//sys	Write(fd int, p []byte) (n int, err error)
+//sys	write(fd int, p []byte) (n int, err error)
 //sys   mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
 //sys   munmap(addr uintptr, length uintptr) (err error)
-//sys	read(fd int, buf *byte, nbuf int) (n int, err error)
-//sys	write(fd int, buf *byte, nbuf int) (n int, err error)
+//sys	readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
+//sys	writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
 
 /*
  * Unimplemented
@@ -331,7 +334,7 @@ func Kill(pid int, signum Signal) (err error) { return kill(pid, int(signum), 1)
 // __pthread_canceled
 // __semwait_signal
 // Proc_info
-// Sendfile
+// sendfile
 // Stat64_extended
 // Lstat64_extended
 // Fstat64_extended
diff --git a/src/pkg/syscall/syscall_freebsd.go b/src/pkg/syscall/syscall_freebsd.go
index 6556ea8de..c7ffe223e 100644
--- a/src/pkg/syscall/syscall_freebsd.go
+++ b/src/pkg/syscall/syscall_freebsd.go
@@ -41,7 +41,10 @@ func nametomib(name string) (mib []_C_int, err error) {
 	n := uintptr(CTL_MAXNAME) * siz
 
 	p := (*byte)(unsafe.Pointer(&buf[0]))
-	bytes := StringByteSlice(name)
+	bytes, err := ByteSliceFromString(name)
+	if err != nil {
+		return nil, err
+	}
 
 	// Magic sysctl: "setting" 0.3 to a string name
 	// lets you read back the array of integers form.
@@ -89,11 +92,6 @@ func Pipe(p []int) (err error) {
 	return
 }
 
-// TODO
-func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
-	return -1, ENOSYS
-}
-
 func GetsockoptIPMreqn(fd, level, opt int) (*IPMreqn, error) {
 	var value IPMreqn
 	vallen := _Socklen(SizeofIPMreqn)
@@ -160,7 +158,7 @@ func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) {
 //sys	Pathconf(path string, name int) (val int, err error)
 //sys	Pread(fd int, p []byte, offset int64) (n int, err error)
 //sys	Pwrite(fd int, p []byte, offset int64) (n int, err error)
-//sys	Read(fd int, p []byte) (n int, err error)
+//sys	read(fd int, p []byte) (n int, err error)
 //sys	Readlink(path string, buf []byte) (n int, err error)
 //sys	Rename(from string, to string) (err error)
 //sys	Revoke(path string) (err error)
@@ -188,11 +186,11 @@ func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) {
 //sys	Undelete(path string) (err error)
 //sys	Unlink(path string) (err error)
 //sys	Unmount(path string, flags int) (err error)
-//sys	Write(fd int, p []byte) (n int, err error)
+//sys	write(fd int, p []byte) (n int, err error)
 //sys   mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
 //sys   munmap(addr uintptr, length uintptr) (err error)
-//sys	read(fd int, buf *byte, nbuf int) (n int, err error)
-//sys	write(fd int, buf *byte, nbuf int) (n int, err error)
+//sys	readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
+//sys	writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
 
 /*
  * Unimplemented
@@ -331,7 +329,6 @@ func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) {
 // __pthread_canceled
 // __semwait_signal
 // Proc_info
-// Sendfile
 // Stat64_extended
 // Lstat64_extended
 // Fstat64_extended
diff --git a/src/pkg/syscall/syscall_freebsd_386.go b/src/pkg/syscall/syscall_freebsd_386.go
index fa322c596..ebd3d4c9c 100644
--- a/src/pkg/syscall/syscall_freebsd_386.go
+++ b/src/pkg/syscall/syscall_freebsd_386.go
@@ -4,6 +4,8 @@
 
 package syscall
 
+import "unsafe"
+
 func Getpagesize() int { return 4096 }
 
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
@@ -41,4 +43,16 @@ func (cmsg *Cmsghdr) SetLen(length int) {
 	cmsg.Len = uint32(length)
 }
 
+func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+	var writtenOut uint64 = 0
+	_, _, e1 := Syscall9(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr((*offset)>>32), uintptr(count), 0, uintptr(unsafe.Pointer(&writtenOut)), 0, 0)
+
+	written = int(writtenOut)
+
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno) // sic
diff --git a/src/pkg/syscall/syscall_freebsd_amd64.go b/src/pkg/syscall/syscall_freebsd_amd64.go
index 8c1ddf6db..70c2ffb03 100644
--- a/src/pkg/syscall/syscall_freebsd_amd64.go
+++ b/src/pkg/syscall/syscall_freebsd_amd64.go
@@ -4,6 +4,8 @@
 
 package syscall
 
+import "unsafe"
+
 func Getpagesize() int { return 4096 }
 
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
@@ -40,3 +42,17 @@ func (msghdr *Msghdr) SetControllen(length int) {
 func (cmsg *Cmsghdr) SetLen(length int) {
 	cmsg.Len = uint32(length)
 }
+
+func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+	var writtenOut uint64 = 0
+	_, _, e1 := Syscall9(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr(count), 0, uintptr(unsafe.Pointer(&writtenOut)), 0, 0, 0)
+
+	written = int(writtenOut)
+
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno)
diff --git a/src/pkg/syscall/syscall_freebsd_arm.go b/src/pkg/syscall/syscall_freebsd_arm.go
new file mode 100644
index 000000000..ab72871dd
--- /dev/null
+++ b/src/pkg/syscall/syscall_freebsd_arm.go
@@ -0,0 +1,58 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package syscall
+
+import "unsafe"
+
+func Getpagesize() int { return 4096 }
+
+func TimespecToNsec(ts Timespec) int64 { return ts.Sec*1e9 + int64(ts.Nsec) }
+
+func NsecToTimespec(nsec int64) (ts Timespec) {
+	ts.Sec = nsec / 1e9
+	ts.Nsec = int32(nsec % 1e9)
+	return
+}
+
+func TimevalToNsec(tv Timeval) int64 { return tv.Sec*1e9 + int64(tv.Usec)*1e3 }
+
+func NsecToTimeval(nsec int64) (tv Timeval) {
+	nsec += 999 // round up to microsecond
+	tv.Usec = int32(nsec % 1e9 / 1e3)
+	tv.Sec = nsec / 1e9
+	return
+}
+
+func SetKevent(k *Kevent_t, fd, mode, flags int) {
+	k.Ident = uint32(fd)
+	k.Filter = int16(mode)
+	k.Flags = uint16(flags)
+}
+
+func (iov *Iovec) SetLen(length int) {
+	iov.Len = uint32(length)
+}
+
+func (msghdr *Msghdr) SetControllen(length int) {
+	msghdr.Controllen = uint32(length)
+}
+
+func (cmsg *Cmsghdr) SetLen(length int) {
+	cmsg.Len = uint32(length)
+}
+
+func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+	var writtenOut uint64 = 0
+	_, _, e1 := Syscall9(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr((*offset)>>32), uintptr(count), 0, uintptr(unsafe.Pointer(&writtenOut)), 0, 0)
+
+	written = int(writtenOut)
+
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno) // sic
diff --git a/src/pkg/syscall/syscall_linux.go b/src/pkg/syscall/syscall_linux.go
index 89fb68192..4f458be73 100644
--- a/src/pkg/syscall/syscall_linux.go
+++ b/src/pkg/syscall/syscall_linux.go
@@ -18,16 +18,19 @@ import "unsafe"
  */
 
 //sys	open(path string, mode int, perm uint32) (fd int, err error)
+
 func Open(path string, mode int, perm uint32) (fd int, err error) {
 	return open(path, mode|O_LARGEFILE, perm)
 }
 
 //sys	openat(dirfd int, path string, flags int, mode uint32) (fd int, err error)
+
 func Openat(dirfd int, path string, flags int, mode uint32) (fd int, err error) {
 	return openat(dirfd, path, flags|O_LARGEFILE, mode)
 }
 
 //sysnb	pipe(p *[2]_C_int) (err error)
+
 func Pipe(p []int) (err error) {
 	if len(p) != 2 {
 		return EINVAL
@@ -39,7 +42,21 @@ func Pipe(p []int) (err error) {
 	return
 }
 
+//sysnb pipe2(p *[2]_C_int, flags int) (err error)
+
+func Pipe2(p []int, flags int) (err error) {
+	if len(p) != 2 {
+		return EINVAL
+	}
+	var pp [2]_C_int
+	err = pipe2(&pp, flags)
+	p[0] = int(pp[0])
+	p[1] = int(pp[1])
+	return
+}
+
 //sys	utimes(path string, times *[2]Timeval) (err error)
+
 func Utimes(path string, tv []Timeval) (err error) {
 	if len(tv) != 2 {
 		return EINVAL
@@ -47,12 +64,37 @@ func Utimes(path string, tv []Timeval) (err error) {
 	return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
 }
 
+//sys	utimensat(dirfd int, path string, times *[2]Timespec) (err error)
+
+func UtimesNano(path string, ts []Timespec) (err error) {
+	if len(ts) != 2 {
+		return EINVAL
+	}
+	err = utimensat(_AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])))
+	if err != ENOSYS {
+		return err
+	}
+	// If the utimensat syscall isn't available (utimensat was added to Linux
+	// in 2.6.22, Released, 8 July 2007) then fall back to utimes
+	var tv [2]Timeval
+	for i := 0; i < 2; i++ {
+		tv[i].Sec = ts[i].Sec
+		tv[i].Usec = ts[i].Nsec / 1000
+	}
+	return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
+}
+
 //sys	futimesat(dirfd int, path *byte, times *[2]Timeval) (err error)
+
 func Futimesat(dirfd int, path string, tv []Timeval) (err error) {
 	if len(tv) != 2 {
 		return EINVAL
 	}
-	return futimesat(dirfd, StringBytePtr(path), (*[2]Timeval)(unsafe.Pointer(&tv[0])))
+	pathp, err := BytePtrFromString(path)
+	if err != nil {
+		return err
+	}
+	return futimesat(dirfd, pathp, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
 }
 
 func Futimes(fd int, tv []Timeval) (err error) {
@@ -64,6 +106,7 @@ func Futimes(fd int, tv []Timeval) (err error) {
 const ImplementsGetwd = true
 
 //sys	Getcwd(buf []byte) (n int, err error)
+
 func Getwd() (wd string, err error) {
 	var buf [PathMax]byte
 	n, err := Getcwd(buf[0:])
@@ -173,6 +216,7 @@ func (w WaitStatus) TrapCause() int {
 }
 
 //sys	wait4(pid int, wstatus *_C_int, options int, rusage *Rusage) (wpid int, err error)
+
 func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) {
 	var status _C_int
 	wpid, err = wait4(pid, &status, options, rusage)
@@ -244,7 +288,7 @@ type SockaddrUnix struct {
 func (sa *SockaddrUnix) sockaddr() (uintptr, _Socklen, error) {
 	name := sa.Name
 	n := len(name)
-	if n >= len(sa.raw.Path) || n == 0 {
+	if n >= len(sa.raw.Path) {
 		return 0, 0, EINVAL
 	}
 	sa.raw.Family = AF_UNIX
@@ -252,7 +296,10 @@ func (sa *SockaddrUnix) sockaddr() (uintptr, _Socklen, error) {
 		sa.raw.Path[i] = int8(name[i])
 	}
 	// length is family (uint16), name, NUL.
-	sl := 2 + _Socklen(n) + 1
+	sl := _Socklen(2)
+	if n > 0 {
+		sl += _Socklen(n) + 1
+	}
 	if sa.raw.Path[0] == '@' {
 		sa.raw.Path[0] = 0
 		// Don't count trailing NUL for abstract address.
@@ -392,6 +439,21 @@ func Accept(fd int) (nfd int, sa Sockaddr, err error) {
 	return
 }
 
+func Accept4(fd int, flags int) (nfd int, sa Sockaddr, err error) {
+	var rsa RawSockaddrAny
+	var len _Socklen = SizeofSockaddrAny
+	nfd, err = accept4(fd, &rsa, &len, flags)
+	if err != nil {
+		return
+	}
+	sa, err = anyToSockaddr(&rsa)
+	if err != nil {
+		Close(nfd)
+		nfd = 0
+	}
+	return
+}
+
 func Getsockname(fd int) (sa Sockaddr, err error) {
 	var rsa RawSockaddrAny
 	var len _Socklen = SizeofSockaddrAny
@@ -435,7 +497,12 @@ func Socket(domain, typ, proto int) (fd int, err error) {
 }
 
 func Socketpair(domain, typ, proto int) (fd [2]int, err error) {
-	err = socketpair(domain, typ, proto, &fd)
+	var fdx [2]int32
+	err = socketpair(domain, typ, proto, &fdx)
+	if err == nil {
+		fd[0] = int(fdx[0])
+		fd[1] = int(fdx[1])
+	}
 	return
 }
 
@@ -473,6 +540,13 @@ func GetsockoptIPv6Mreq(fd, level, opt int) (*IPv6Mreq, error) {
 	return &value, err
 }
 
+func GetsockoptUcred(fd, level, opt int) (*Ucred, error) {
+	var value Ucred
+	vallen := _Socklen(SizeofUcred)
+	err := getsockopt(fd, level, opt, uintptr(unsafe.Pointer(&value)), &vallen)
+	return &value, err
+}
+
 func SetsockoptInt(fd, level, opt int, value int) (err error) {
 	var n = int32(value)
 	return setsockopt(fd, level, opt, uintptr(unsafe.Pointer(&n)), 4)
@@ -512,7 +586,9 @@ func Recvfrom(fd int, p []byte, flags int) (n int, from Sockaddr, err error) {
 	if n, err = recvfrom(fd, p, flags, &rsa, &len); err != nil {
 		return
 	}
-	from, err = anyToSockaddr(&rsa)
+	if rsa.Addr.Family != AF_UNSPEC {
+		from, err = anyToSockaddr(&rsa)
+	}
 	return
 }
 
@@ -731,6 +807,10 @@ func PtraceCont(pid int, signal int) (err error) {
 	return ptrace(PTRACE_CONT, pid, 0, uintptr(signal))
 }
 
+func PtraceSyscall(pid int, signal int) (err error) {
+	return ptrace(PTRACE_SYSCALL, pid, 0, uintptr(signal))
+}
+
 func PtraceSingleStep(pid int) (err error) { return ptrace(PTRACE_SINGLESTEP, pid, 0, 0) }
 
 func PtraceAttach(pid int) (err error) { return ptrace(PTRACE_ATTACH, pid, 0, 0) }
@@ -738,6 +818,7 @@ func PtraceAttach(pid int) (err error) { return ptrace(PTRACE_ATTACH, pid, 0, 0)
 func PtraceDetach(pid int) (err error) { return ptrace(PTRACE_DETACH, pid, 0, 0) }
 
 //sys	reboot(magic1 uint, magic2 uint, cmd int, arg string) (err error)
+
 func Reboot(cmd int) (err error) {
 	return reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, cmd, "")
 }
@@ -777,13 +858,18 @@ func ParseDirent(buf []byte, max int, names []string) (consumed int, count int,
 }
 
 //sys	mount(source string, target string, fstype string, flags uintptr, data *byte) (err error)
+
 func Mount(source string, target string, fstype string, flags uintptr, data string) (err error) {
 	// Certain file systems get rather angry and EINVAL if you give
 	// them an empty string of data, rather than NULL.
 	if data == "" {
 		return mount(source, target, fstype, flags, nil)
 	}
-	return mount(source, target, fstype, flags, StringBytePtr(data))
+	datap, err := BytePtrFromString(data)
+	if err != nil {
+		return err
+	}
+	return mount(source, target, fstype, flags, datap)
 }
 
 // Sendto
@@ -823,9 +909,9 @@ func Mount(source string, target string, fstype string, flags uintptr, data stri
 //sysnb	Getpgrp() (pid int)
 //sysnb	Getpid() (pid int)
 //sysnb	Getppid() (ppid int)
-//sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
 //sysnb	Getrusage(who int, rusage *Rusage) (err error)
 //sysnb	Gettid() (tid int)
+//sys	Getxattr(path string, attr string, dest []byte) (sz int, err error)
 //sys	InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error)
 //sysnb	InotifyInit() (fd int, err error)
 //sysnb	InotifyInit1(flags int) (fd int, err error)
@@ -833,6 +919,7 @@ func Mount(source string, target string, fstype string, flags uintptr, data stri
 //sysnb	Kill(pid int, sig Signal) (err error)
 //sys	Klogctl(typ int, buf []byte) (n int, err error) = SYS_SYSLOG
 //sys	Link(oldpath string, newpath string) (err error)
+//sys	Listxattr(path string, dest []byte) (sz int, err error)
 //sys	Mkdir(path string, mode uint32) (err error)
 //sys	Mkdirat(dirfd int, path string, mode uint32) (err error)
 //sys	Mknod(path string, mode uint32, dev int) (err error)
@@ -840,18 +927,20 @@ func Mount(source string, target string, fstype string, flags uintptr, data stri
 //sys	Nanosleep(time *Timespec, leftover *Timespec) (err error)
 //sys	Pause() (err error)
 //sys	PivotRoot(newroot string, putold string) (err error) = SYS_PIVOT_ROOT
-//sys	Read(fd int, p []byte) (n int, err error)
+//sysnb prlimit(pid int, resource int, old *Rlimit, newlimit *Rlimit) (err error) = SYS_PRLIMIT64
+//sys	read(fd int, p []byte) (n int, err error)
 //sys	Readlink(path string, buf []byte) (n int, err error)
+//sys	Removexattr(path string, attr string) (err error)
 //sys	Rename(oldpath string, newpath string) (err error)
 //sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
 //sys	Rmdir(path string) (err error)
 //sys	Setdomainname(p []byte) (err error)
 //sys	Sethostname(p []byte) (err error)
 //sysnb	Setpgid(pid int, pgid int) (err error)
-//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
 //sysnb	Setsid() (pid int, err error)
 //sysnb	Settimeofday(tv *Timeval) (err error)
 //sysnb	Setuid(uid int) (err error)
+//sys	Setxattr(path string, attr string, data []byte, flags int) (err error)
 //sys	Symlink(oldpath string, newpath string) (err error)
 //sys	Sync()
 //sysnb	Sysinfo(info *Sysinfo_t) (err error)
@@ -866,10 +955,10 @@ func Mount(source string, target string, fstype string, flags uintptr, data stri
 //sys	Unshare(flags int) (err error)
 //sys	Ustat(dev int, ubuf *Ustat_t) (err error)
 //sys	Utime(path string, buf *Utimbuf) (err error)
-//sys	Write(fd int, p []byte) (n int, err error)
+//sys	write(fd int, p []byte) (n int, err error)
 //sys	exitThread(code int) (err error) = SYS_EXIT
-//sys	read(fd int, p *byte, np int) (n int, err error)
-//sys	write(fd int, p *byte, np int) (n int, err error)
+//sys	readlen(fd int, p *byte, np int) (n int, err error) = SYS_READ
+//sys	writelen(fd int, p *byte, np int) (n int, err error) = SYS_WRITE
 
 // mmap varies by architecture; see syscall_linux_*.go.
 //sys	munmap(addr uintptr, length uintptr) (err error)
@@ -931,7 +1020,6 @@ func Munmap(b []byte) (err error) {
 // Getitimer
 // Getpmsg
 // Getpriority
-// Getxattr
 // IoCancel
 // IoDestroy
 // IoGetevents
@@ -943,7 +1031,6 @@ func Munmap(b []byte) (err error) {
 // KexecLoad
 // Keyctl
 // Lgetxattr
-// Listxattr
 // Llistxattr
 // LookupDcookie
 // Lremovexattr
@@ -981,7 +1068,6 @@ func Munmap(b []byte) (err error) {
 // Readahead
 // Readv
 // RemapFilePages
-// Removexattr
 // RequestKey
 // RestartSyscall
 // RtSigaction
@@ -1010,7 +1096,6 @@ func Munmap(b []byte) (err error) {
 // SetThreadArea
 // SetTidAddress
 // Setpriority
-// Setxattr
 // Shmat
 // Shmctl
 // Shmdt
@@ -1036,5 +1121,4 @@ func Munmap(b []byte) (err error) {
 // Vmsplice
 // Vserver
 // Waitid
-// Writev
 // _Sysctl
diff --git a/src/pkg/syscall/syscall_linux_386.go b/src/pkg/syscall/syscall_linux_386.go
index b833db8a7..a0ded43dc 100644
--- a/src/pkg/syscall/syscall_linux_386.go
+++ b/src/pkg/syscall/syscall_linux_386.go
@@ -41,7 +41,7 @@ func NsecToTimeval(nsec int64) (tv Timeval) {
 //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
 //sys	Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
 //sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
-//sys	Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
+//sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
 //sys	Setfsgid(gid int) (err error) = SYS_SETFSGID32
 //sys	Setfsuid(uid int) (err error) = SYS_SETFSUID32
 //sysnb	Setgid(gid int) (err error) = SYS_SETGID32
@@ -67,6 +67,69 @@ func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int6
 	return mmap2(addr, length, prot, flags, fd, page)
 }
 
+type rlimit32 struct {
+	Cur uint32
+	Max uint32
+}
+
+//sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_GETRLIMIT
+
+const rlimInf32 = ^uint32(0)
+const rlimInf64 = ^uint64(0)
+
+func Getrlimit(resource int, rlim *Rlimit) (err error) {
+	err = prlimit(0, resource, rlim, nil)
+	if err != ENOSYS {
+		return err
+	}
+
+	rl := rlimit32{}
+	err = getrlimit(resource, &rl)
+	if err != nil {
+		return
+	}
+
+	if rl.Cur == rlimInf32 {
+		rlim.Cur = rlimInf64
+	} else {
+		rlim.Cur = uint64(rl.Cur)
+	}
+
+	if rl.Max == rlimInf32 {
+		rlim.Max = rlimInf64
+	} else {
+		rlim.Max = uint64(rl.Max)
+	}
+	return
+}
+
+//sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
+
+func Setrlimit(resource int, rlim *Rlimit) (err error) {
+	err = prlimit(0, resource, nil, rlim)
+	if err != ENOSYS {
+		return err
+	}
+
+	rl := rlimit32{}
+	if rlim.Cur == rlimInf64 {
+		rl.Cur = rlimInf32
+	} else if rlim.Cur < uint64(rlimInf32) {
+		rl.Cur = uint32(rlim.Cur)
+	} else {
+		return EINVAL
+	}
+	if rlim.Max == rlimInf64 {
+		rl.Max = rlimInf32
+	} else if rlim.Max < uint64(rlimInf32) {
+		rl.Max = uint32(rlim.Max)
+	} else {
+		return EINVAL
+	}
+
+	return setrlimit(resource, &rl)
+}
+
 // Underlying system call writes to newoffset via pointer.
 // Implemented in assembly to avoid allocation.
 func Seek(fd int, offset int64, whence int) (newoffset int64, err error)
@@ -101,6 +164,9 @@ const (
 	_GETSOCKOPT  = 15
 	_SENDMSG     = 16
 	_RECVMSG     = 17
+	_ACCEPT4     = 18
+	_RECVMMSG    = 19
+	_SENDMMSG    = 20
 )
 
 func socketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (n int, err Errno)
@@ -114,6 +180,14 @@ func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
 	return
 }
 
+func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
+	fd, e := socketcall(_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
+	if e != 0 {
+		err = e
+	}
+	return
+}
+
 func getsockname(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
 	_, e := rawsocketcall(_GETSOCKNAME, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), 0, 0, 0)
 	if e != 0 {
@@ -130,7 +204,7 @@ func getpeername(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
 	return
 }
 
-func socketpair(domain int, typ int, flags int, fd *[2]int) (err error) {
+func socketpair(domain int, typ int, flags int, fd *[2]int32) (err error) {
 	_, e := rawsocketcall(_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(flags), uintptr(unsafe.Pointer(fd)), 0, 0)
 	if e != 0 {
 		err = e
@@ -243,7 +317,11 @@ func Fstatfs(fd int, buf *Statfs_t) (err error) {
 }
 
 func Statfs(path string, buf *Statfs_t) (err error) {
-	_, _, e := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(StringBytePtr(path))), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
+	pathp, err := BytePtrFromString(path)
+	if err != nil {
+		return err
+	}
+	_, _, e := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(pathp)), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
 	if e != 0 {
 		err = e
 	}
diff --git a/src/pkg/syscall/syscall_linux_amd64.go b/src/pkg/syscall/syscall_linux_amd64.go
index 18b36b78e..f4b73b20e 100644
--- a/src/pkg/syscall/syscall_linux_amd64.go
+++ b/src/pkg/syscall/syscall_linux_amd64.go
@@ -12,6 +12,7 @@ package syscall
 //sysnb	Getegid() (egid int)
 //sysnb	Geteuid() (euid int)
 //sysnb	Getgid() (gid int)
+//sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
 //sysnb	Getuid() (uid int)
 //sys	Ioperm(from int, num int, on int) (err error)
 //sys	Iopl(level int) (err error)
@@ -22,13 +23,14 @@ package syscall
 //sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
-//sys	Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
+//sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	Setfsgid(gid int) (err error)
 //sys	Setfsuid(uid int) (err error)
 //sysnb	Setgid(gid int) (err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
 //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
+//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
 //sysnb	Setreuid(ruid int, euid int) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
@@ -37,6 +39,7 @@ package syscall
 //sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)
 //sys	Truncate(path string, length int64) (err error)
 //sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
+//sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
 //sys	bind(s int, addr uintptr, addrlen _Socklen) (err error)
 //sys	connect(s int, addr uintptr, addrlen _Socklen) (err error)
 //sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
@@ -44,7 +47,7 @@ package syscall
 //sys	getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error)
 //sys	setsockopt(s int, level int, name int, val uintptr, vallen uintptr) (err error)
 //sysnb	socket(domain int, typ int, proto int) (fd int, err error)
-//sysnb	socketpair(domain int, typ int, proto int, fd *[2]int) (err error)
+//sysnb	socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
 //sysnb	getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
 //sysnb	getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
 //sys	recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
diff --git a/src/pkg/syscall/syscall_linux_arm.go b/src/pkg/syscall/syscall_linux_arm.go
index 2f2907945..7839d5288 100644
--- a/src/pkg/syscall/syscall_linux_arm.go
+++ b/src/pkg/syscall/syscall_linux_arm.go
@@ -4,6 +4,8 @@
 
 package syscall
 
+import "unsafe"
+
 func Getpagesize() int { return 4096 }
 
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
@@ -26,6 +28,7 @@ func NsecToTimeval(nsec int64) (tv Timeval) {
 func Seek(fd int, offset int64, whence int) (newoffset int64, err error)
 
 //sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
+//sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
 //sys	bind(s int, addr uintptr, addrlen _Socklen) (err error)
 //sys	connect(s int, addr uintptr, addrlen _Socklen) (err error)
 //sysnb	getgroups(n int, list *_Gid_t) (nn int, err error) = SYS_GETGROUPS32
@@ -37,7 +40,7 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error)
 //sysnb	getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
 //sys	recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
 //sys	sendto(s int, buf []byte, flags int, to uintptr, addrlen _Socklen) (err error)
-//sysnb	socketpair(domain int, typ int, flags int, fd *[2]int) (err error)
+//sysnb	socketpair(domain int, typ int, flags int, fd *[2]int32) (err error)
 //sys	recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
 //sys	sendmsg(s int, msg *Msghdr, flags int) (err error)
 
@@ -46,7 +49,6 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error)
 //sys	Chown(path string, uid int, gid int) (err error) = SYS_CHOWN32
 //sys	Fchown(fd int, uid int, gid int) (err error) = SYS_FCHOWN32
 //sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
-//sys	Fstatfs(fd int, buf *Statfs_t) (err error) = SYS_FSTATFS64
 //sysnb	Getegid() (egid int) = SYS_GETEGID32
 //sysnb	Geteuid() (euid int) = SYS_GETEUID32
 //sysnb	Getgid() (gid int) = SYS_GETGID32
@@ -54,7 +56,7 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error)
 //sys	Lchown(path string, uid int, gid int) (err error) = SYS_LCHOWN32
 //sys	Listen(s int, n int) (err error)
 //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
-//sys	Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
+//sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
 //sys	Setfsgid(gid int) (err error) = SYS_SETFSGID32
 //sys	Setfsuid(uid int) (err error) = SYS_SETFSUID32
@@ -66,7 +68,6 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
 //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
-//sys	Statfs(path string, buf *Statfs_t) (err error) = SYS_STATFS64
 
 // Vsyscalls on amd64.
 //sysnb	Gettimeofday(tv *Timeval) (err error)
@@ -79,6 +80,26 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error)
 
 //sys	mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error)
 
+func Fstatfs(fd int, buf *Statfs_t) (err error) {
+	_, _, e := Syscall(SYS_FSTATFS64, uintptr(fd), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
+	if e != 0 {
+		err = e
+	}
+	return
+}
+
+func Statfs(path string, buf *Statfs_t) (err error) {
+	pathp, err := BytePtrFromString(path)
+	if err != nil {
+		return err
+	}
+	_, _, e := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(pathp)), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
+	if e != 0 {
+		err = e
+	}
+	return
+}
+
 func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) {
 	page := uintptr(offset / 4096)
 	if offset != int64(page)*4096 {
@@ -87,10 +108,72 @@ func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int6
 	return mmap2(addr, length, prot, flags, fd, page)
 }
 
-// TODO(kaib): add support for tracing
-func (r *PtraceRegs) PC() uint64 { return 0 }
+type rlimit32 struct {
+	Cur uint32
+	Max uint32
+}
+
+//sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_GETRLIMIT
+
+const rlimInf32 = ^uint32(0)
+const rlimInf64 = ^uint64(0)
+
+func Getrlimit(resource int, rlim *Rlimit) (err error) {
+	err = prlimit(0, resource, rlim, nil)
+	if err != ENOSYS {
+		return err
+	}
+
+	rl := rlimit32{}
+	err = getrlimit(resource, &rl)
+	if err != nil {
+		return
+	}
+
+	if rl.Cur == rlimInf32 {
+		rlim.Cur = rlimInf64
+	} else {
+		rlim.Cur = uint64(rl.Cur)
+	}
+
+	if rl.Max == rlimInf32 {
+		rlim.Max = rlimInf64
+	} else {
+		rlim.Max = uint64(rl.Max)
+	}
+	return
+}
+
+//sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
+
+func Setrlimit(resource int, rlim *Rlimit) (err error) {
+	err = prlimit(0, resource, nil, rlim)
+	if err != ENOSYS {
+		return err
+	}
+
+	rl := rlimit32{}
+	if rlim.Cur == rlimInf64 {
+		rl.Cur = rlimInf32
+	} else if rlim.Cur < uint64(rlimInf32) {
+		rl.Cur = uint32(rlim.Cur)
+	} else {
+		return EINVAL
+	}
+	if rlim.Max == rlimInf64 {
+		rl.Max = rlimInf32
+	} else if rlim.Max < uint64(rlimInf32) {
+		rl.Max = uint32(rlim.Max)
+	} else {
+		return EINVAL
+	}
+
+	return setrlimit(resource, &rl)
+}
+
+func (r *PtraceRegs) PC() uint64 { return uint64(r.Uregs[15]) }
 
-func (r *PtraceRegs) SetPC(pc uint64) {}
+func (r *PtraceRegs) SetPC(pc uint64) { r.Uregs[15] = uint32(pc) }
 
 func (iov *Iovec) SetLen(length int) {
 	iov.Len = uint32(length)
diff --git a/src/pkg/syscall/syscall_netbsd.go b/src/pkg/syscall/syscall_netbsd.go
index 3f6d16f56..b0fa1112d 100644
--- a/src/pkg/syscall/syscall_netbsd.go
+++ b/src/pkg/syscall/syscall_netbsd.go
@@ -22,14 +22,72 @@ type SockaddrDatalink struct {
 	Nlen   uint8
 	Alen   uint8
 	Slen   uint8
-	Data   [24]int8
+	Data   [12]int8
 	raw    RawSockaddrDatalink
 }
 
 func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno)
 
+func sysctlNodes(mib []_C_int) (nodes []Sysctlnode, err error) {
+	var olen uintptr
+
+	// Get a list of all sysctl nodes below the given MIB by performing
+	// a sysctl for the given MIB with CTL_QUERY appended.
+	mib = append(mib, CTL_QUERY)
+	qnode := Sysctlnode{Flags: SYSCTL_VERS_1}
+	qp := (*byte)(unsafe.Pointer(&qnode))
+	sz := unsafe.Sizeof(qnode)
+	if err = sysctl(mib, nil, &olen, qp, sz); err != nil {
+		return nil, err
+	}
+
+	// Now that we know the size, get the actual nodes.
+	nodes = make([]Sysctlnode, olen/sz)
+	np := (*byte)(unsafe.Pointer(&nodes[0]))
+	if err = sysctl(mib, np, &olen, qp, sz); err != nil {
+		return nil, err
+	}
+
+	return nodes, nil
+}
+
 func nametomib(name string) (mib []_C_int, err error) {
-	return nil, EINVAL
+
+	// Split name into components.
+	var parts []string
+	last := 0
+	for i := 0; i < len(name); i++ {
+		if name[i] == '.' {
+			parts = append(parts, name[last:i])
+			last = i + 1
+		}
+	}
+	parts = append(parts, name[last:])
+
+	// Discover the nodes and construct the MIB OID.
+	for partno, part := range parts {
+		nodes, err := sysctlNodes(mib)
+		if err != nil {
+			return nil, err
+		}
+		for _, node := range nodes {
+			n := make([]byte, 0)
+			for i := range node.Name {
+				if node.Name[i] != 0 {
+					n = append(n, byte(node.Name[i]))
+				}
+			}
+			if string(n) == part {
+				mib = append(mib, _C_int(node.Num))
+				break
+			}
+		}
+		if len(mib) != partno+1 {
+			return nil, EINVAL
+		}
+	}
+
+	return mib, nil
 }
 
 // ParseDirent parses up to max directory entries in buf,
@@ -60,15 +118,12 @@ func ParseDirent(buf []byte, max int, names []string) (consumed int, count int,
 	return origlen - len(buf), count, names
 }
 
-//sysnb pipe2(p *[2]_C_int, flags _C_int) (err error)
+//sysnb pipe() (fd1 int, fd2 int, err error)
 func Pipe(p []int) (err error) {
 	if len(p) != 2 {
 		return EINVAL
 	}
-	var pp [2]_C_int
-	err = pipe2(&pp, 0)
-	p[0] = int(pp[0])
-	p[1] = int(pp[1])
+	p[0], p[1], err = pipe()
 	return
 }
 
@@ -78,7 +133,7 @@ func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
 }
 
 // TODO
-func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
 	return -1, ENOSYS
 }
 
@@ -133,7 +188,7 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sys	Pathconf(path string, name int) (val int, err error)
 //sys	Pread(fd int, p []byte, offset int64) (n int, err error)
 //sys	Pwrite(fd int, p []byte, offset int64) (n int, err error)
-//sys	Read(fd int, p []byte) (n int, err error)
+//sys	read(fd int, p []byte) (n int, err error)
 //sys	Readlink(path string, buf []byte) (n int, err error)
 //sys	Rename(from string, to string) (err error)
 //sys	Revoke(path string) (err error)
@@ -158,11 +213,11 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sys	Umask(newmask int) (oldmask int)
 //sys	Unlink(path string) (err error)
 //sys	Unmount(path string, flags int) (err error)
-//sys	Write(fd int, p []byte) (n int, err error)
+//sys	write(fd int, p []byte) (n int, err error)
 //sys	mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
 //sys	munmap(addr uintptr, length uintptr) (err error)
-//sys	read(fd int, buf *byte, nbuf int) (n int, err error)
-//sys	write(fd int, buf *byte, nbuf int) (n int, err error)
+//sys	readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
+//sys	writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
 
 /*
  * Unimplemented
diff --git a/src/pkg/syscall/syscall_netbsd_386.go b/src/pkg/syscall/syscall_netbsd_386.go
index 3c4c693c9..2dbff07f1 100644
--- a/src/pkg/syscall/syscall_netbsd_386.go
+++ b/src/pkg/syscall/syscall_netbsd_386.go
@@ -9,7 +9,7 @@ func Getpagesize() int { return 4096 }
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
 
 func NsecToTimespec(nsec int64) (ts Timespec) {
-	ts.Sec = int32(nsec / 1e9)
+	ts.Sec = int64(nsec / 1e9)
 	ts.Nsec = int32(nsec % 1e9)
 	return
 }
@@ -19,14 +19,14 @@ func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Usec = int32(nsec % 1e9 / 1e3)
-	tv.Sec = int32(nsec / 1e9)
+	tv.Sec = int64(nsec / 1e9)
 	return
 }
 
 func SetKevent(k *Kevent_t, fd, mode, flags int) {
 	k.Ident = uint32(fd)
-	k.Filter = int16(mode)
-	k.Flags = uint16(flags)
+	k.Filter = uint32(mode)
+	k.Flags = uint32(flags)
 }
 
 func (iov *Iovec) SetLen(length int) {
diff --git a/src/pkg/syscall/syscall_netbsd_amd64.go b/src/pkg/syscall/syscall_netbsd_amd64.go
index 17485b12c..5784db99a 100644
--- a/src/pkg/syscall/syscall_netbsd_amd64.go
+++ b/src/pkg/syscall/syscall_netbsd_amd64.go
@@ -9,8 +9,8 @@ func Getpagesize() int { return 4096 }
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
 
 func NsecToTimespec(nsec int64) (ts Timespec) {
-	ts.Sec = int32(nsec / 1e9)
-	ts.Nsec = nsec % 1e9
+	ts.Sec = int64(nsec / 1e9)
+	ts.Nsec = int64(nsec % 1e9)
 	return
 }
 
@@ -18,15 +18,15 @@ func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)
 
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
-	tv.Usec = nsec % 1e9 / 1e3
+	tv.Usec = int32(nsec % 1e9 / 1e3)
 	tv.Sec = int64(nsec / 1e9)
 	return
 }
 
 func SetKevent(k *Kevent_t, fd, mode, flags int) {
 	k.Ident = uint64(fd)
-	k.Filter = int16(mode)
-	k.Flags = uint16(flags)
+	k.Filter = uint32(mode)
+	k.Flags = uint32(flags)
 }
 
 func (iov *Iovec) SetLen(length int) {
diff --git a/src/pkg/syscall/syscall_netbsd_arm.go b/src/pkg/syscall/syscall_netbsd_arm.go
new file mode 100644
index 000000000..659698aac
--- /dev/null
+++ b/src/pkg/syscall/syscall_netbsd_arm.go
@@ -0,0 +1,42 @@
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package syscall
+
+func Getpagesize() int { return 4096 }
+
+func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
+
+func NsecToTimespec(nsec int64) (ts Timespec) {
+	ts.Sec = int64(nsec / 1e9)
+	ts.Nsec = int32(nsec % 1e9)
+	return
+}
+
+func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
+
+func NsecToTimeval(nsec int64) (tv Timeval) {
+	nsec += 999 // round up to microsecond
+	tv.Usec = int32(nsec % 1e9 / 1e3)
+	tv.Sec = int64(nsec / 1e9)
+	return
+}
+
+func SetKevent(k *Kevent_t, fd, mode, flags int) {
+	k.Ident = uint32(fd)
+	k.Filter = uint32(mode)
+	k.Flags = uint32(flags)
+}
+
+func (iov *Iovec) SetLen(length int) {
+	iov.Len = uint32(length)
+}
+
+func (msghdr *Msghdr) SetControllen(length int) {
+	msghdr.Controllen = uint32(length)
+}
+
+func (cmsg *Cmsghdr) SetLen(length int) {
+	cmsg.Len = uint32(length)
+}
diff --git a/src/pkg/syscall/syscall_openbsd.go b/src/pkg/syscall/syscall_openbsd.go
index 7cd119108..a146dca2c 100644
--- a/src/pkg/syscall/syscall_openbsd.go
+++ b/src/pkg/syscall/syscall_openbsd.go
@@ -91,7 +91,7 @@ func Pipe(p []int) (err error) {
 }
 
 // TODO
-func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
 	return -1, ENOSYS
 }
 
@@ -149,7 +149,7 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sys	Pathconf(path string, name int) (val int, err error)
 //sys	Pread(fd int, p []byte, offset int64) (n int, err error)
 //sys	Pwrite(fd int, p []byte, offset int64) (n int, err error)
-//sys	Read(fd int, p []byte) (n int, err error)
+//sys	read(fd int, p []byte) (n int, err error)
 //sys	Readlink(path string, buf []byte) (n int, err error)
 //sys	Rename(from string, to string) (err error)
 //sys	Revoke(path string) (err error)
@@ -176,11 +176,11 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sys	Umask(newmask int) (oldmask int)
 //sys	Unlink(path string) (err error)
 //sys	Unmount(path string, flags int) (err error)
-//sys	Write(fd int, p []byte) (n int, err error)
+//sys	write(fd int, p []byte) (n int, err error)
 //sys	mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
 //sys	munmap(addr uintptr, length uintptr) (err error)
-//sys	read(fd int, buf *byte, nbuf int) (n int, err error)
-//sys	write(fd int, buf *byte, nbuf int) (n int, err error)
+//sys	readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
+//sys	writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
 
 /*
  * Unimplemented
diff --git a/src/pkg/syscall/syscall_plan9.go b/src/pkg/syscall/syscall_plan9.go
index 122a96f26..bc2505758 100644
--- a/src/pkg/syscall/syscall_plan9.go
+++ b/src/pkg/syscall/syscall_plan9.go
@@ -23,13 +23,28 @@ func (e ErrorString) Error() string { return string(e) }
 // NewError converts s to an ErrorString, which satisfies the Error interface.
 func NewError(s string) error { return ErrorString(s) }
 
+func (e ErrorString) Temporary() bool {
+	return e == EINTR || e == EMFILE || e.Timeout()
+}
+
+func (e ErrorString) Timeout() bool {
+	return e == EBUSY || e == ETIMEDOUT
+}
+
+// A Note is a string describing a process note.
+// It implements the os.Signal interface.
+type Note string
+
+func (n Note) Signal() {}
+
+func (n Note) String() string {
+	return string(n)
+}
+
 var (
 	Stdin  = 0
 	Stdout = 1
 	Stderr = 2
-
-	EAFNOSUPPORT = NewError("address family not supported by protocol")
-	EISDIR       = NewError("file is a directory")
 )
 
 // For testing: clients can set this flag to force
@@ -67,25 +82,10 @@ func errstr() string {
 	return cstring(buf[:])
 }
 
-func Getpagesize() int { return 4096 }
+// Implemented in assembly to import from runtime.
+func exit(int)
 
-//sys	exits(msg *byte)
-func Exits(msg *string) {
-	if msg == nil {
-		exits(nil)
-	}
-
-	exits(StringBytePtr(*msg))
-}
-
-func Exit(code int) {
-	if code == 0 {
-		Exits(nil)
-	}
-
-	msg := itoa(code)
-	Exits(&msg)
-}
+func Exit(code int) { exit(code) }
 
 func readnum(path string) (uint, error) {
 	var b [12]byte
@@ -120,13 +120,22 @@ func Getppid() (ppid int) {
 }
 
 func Read(fd int, p []byte) (n int, err error) {
-	return Pread(fd, p, -1)
+	n, err = Pread(fd, p, -1)
+	if raceenabled && err == nil {
+		raceAcquire(unsafe.Pointer(&ioSync))
+	}
+	return
 }
 
 func Write(fd int, p []byte) (n int, err error) {
+	if raceenabled {
+		raceReleaseMerge(unsafe.Pointer(&ioSync))
+	}
 	return Pwrite(fd, p, -1)
 }
 
+var ioSync int64
+
 func Getwd() (wd string, err error) {
 	fd, e := Open(".", O_RDONLY)
 
@@ -240,19 +249,27 @@ func Await(w *Waitmsg) (err error) {
 }
 
 func Unmount(name, old string) (err error) {
-	oldp := uintptr(unsafe.Pointer(StringBytePtr(old)))
+	oldp, err := BytePtrFromString(old)
+	if err != nil {
+		return err
+	}
+	oldptr := uintptr(unsafe.Pointer(oldp))
 
 	var r0 uintptr
 	var e ErrorString
 
 	// bind(2) man page: If name is zero, everything bound or mounted upon old is unbound or unmounted.
 	if name == "" {
-		r0, _, e = Syscall(SYS_UNMOUNT, _zero, oldp, 0)
+		r0, _, e = Syscall(SYS_UNMOUNT, _zero, oldptr, 0)
 	} else {
-		r0, _, e = Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(StringBytePtr(name))), oldp, 0)
+		namep, err := BytePtrFromString(name)
+		if err != nil {
+			return err
+		}
+		r0, _, e = Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(namep)), oldptr, 0)
 	}
 
-	if int(r0) == -1 {
+	if int32(r0) == -1 {
 		err = e
 	}
 	return
@@ -300,29 +317,12 @@ func DecodeBintime(b []byte) (nsec int64, err error) {
 	return
 }
 
-func Gettimeofday(tv *Timeval) (err error) {
-	// TODO(paulzhol): 
-	// avoid reopening a file descriptor for /dev/bintime on each call,
-	// use lower-level calls to avoid allocation.
-
-	var b [8]byte
-	var nsec int64
-
-	fd, e := Open("/dev/bintime", O_RDONLY)
+func Gettimeofday(tv *Timeval) error {
+	nsec, e := nanotime()
 	if e != nil {
 		return e
 	}
-	defer Close(fd)
-
-	if _, e = Pread(fd, b[:], 0); e != nil {
-		return e
-	}
-
-	if nsec, e = DecodeBintime(b[:]); e != nil {
-		return e
-	}
 	*tv = NsecToTimeval(nsec)
-
 	return e
 }
 
@@ -335,14 +335,6 @@ func Getgroups() (gids []int, err error) {
 	return make([]int, 0), nil
 }
 
-type Signal int
-
-func (s Signal) Signal() {}
-
-func (s Signal) String() string {
-	return ""
-}
-
 //sys	Dup(oldfd int, newfd int) (fd int, err error)
 //sys	Open(path string, mode int) (fd int, err error)
 //sys	Create(path string, mode int, perm uint32) (fd int, err error)
diff --git a/src/pkg/syscall/syscall_plan9_386.go b/src/pkg/syscall/syscall_plan9_386.go
index e82b540b4..7357e0ba6 100644
--- a/src/pkg/syscall/syscall_plan9_386.go
+++ b/src/pkg/syscall/syscall_plan9_386.go
@@ -3,3 +3,30 @@
 // license that can be found in the LICENSE file.
 
 package syscall
+
+func Getpagesize() int { return 0x1000 }
+
+func nanotime() (nsec int64, err error) {
+	// TODO(paulzhol):
+	// avoid reopening a file descriptor for /dev/bintime on each call,
+	// use lower-level calls to avoid allocation.
+
+	var b [8]byte
+	nsec = -1
+
+	fd, err := Open("/dev/bintime", O_RDONLY)
+	if err != nil {
+		return
+	}
+	defer Close(fd)
+
+	if _, err = Pread(fd, b[:], 0); err != nil {
+		return
+	}
+
+	if nsec, err = DecodeBintime(b[:]); err != nil {
+		return -1, err
+	}
+
+	return
+}
diff --git a/src/pkg/syscall/syscall_plan9_amd64.go b/src/pkg/syscall/syscall_plan9_amd64.go
new file mode 100644
index 000000000..9387db3e5
--- /dev/null
+++ b/src/pkg/syscall/syscall_plan9_amd64.go
@@ -0,0 +1,14 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package syscall
+
+func Getpagesize() int { return 0x200000 }
+
+// Used by Gettimeofday, which expects
+// an error return value.
+func nanotime() (int64, error) {
+	r1, _, _ := RawSyscall(SYS_NANOTIME, 0, 0, 0)
+	return int64(r1), nil
+}
diff --git a/src/pkg/syscall/syscall_unix.go b/src/pkg/syscall/syscall_unix.go
index d4e02f68a..fee1fc491 100644
--- a/src/pkg/syscall/syscall_unix.go
+++ b/src/pkg/syscall/syscall_unix.go
@@ -127,3 +127,27 @@ func (s Signal) String() string {
 	}
 	return "signal " + itoa(int(s))
 }
+
+func Read(fd int, p []byte) (n int, err error) {
+	n, err = read(fd, p)
+	if raceenabled && err == nil {
+		raceAcquire(unsafe.Pointer(&ioSync))
+	}
+	return
+}
+
+func Write(fd int, p []byte) (n int, err error) {
+	if raceenabled {
+		raceReleaseMerge(unsafe.Pointer(&ioSync))
+	}
+	return write(fd, p)
+}
+
+func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+	if raceenabled {
+		raceReleaseMerge(unsafe.Pointer(&ioSync))
+	}
+	return sendfile(outfd, infd, offset, count)
+}
+
+var ioSync int64
diff --git a/src/pkg/syscall/syscall_windows.go b/src/pkg/syscall/syscall_windows.go
index 6b544f1d4..d7c3265a1 100644
--- a/src/pkg/syscall/syscall_windows.go
+++ b/src/pkg/syscall/syscall_windows.go
@@ -7,6 +7,8 @@
 package syscall
 
 import (
+	errorspkg "errors"
+	"sync"
 	"unicode/utf16"
 	"unsafe"
 )
@@ -15,46 +17,28 @@ type Handle uintptr
 
 const InvalidHandle = ^Handle(0)
 
-/*
-
-small demo to detect version of windows you are running:
-
-package main
-
-import (
-	"syscall"
-)
-
-func abort(funcname string, err error) {
-	panic(funcname + " failed: " + err.Error())
-}
-
-func print_version(v uint32) {
-	major := byte(v)
-	minor := uint8(v >> 8)
-	build := uint16(v >> 16)
-	print("windows version ", major, ".", minor, " (Build ", build, ")\n")
-}
-
-func main() {
-	h, err := syscall.LoadLibrary("kernel32.dll")
-	if err != nil {
-		abort("LoadLibrary", err)
-	}
-	defer syscall.FreeLibrary(h)
-	proc, err := syscall.GetProcAddress(h, "GetVersion")
+// StringToUTF16 is deprecated. Use UTF16FromString instead.
+// If s contains a NUL byte this function panics instead of
+// returning an error.
+func StringToUTF16(s string) []uint16 {
+	a, err := UTF16FromString(s)
 	if err != nil {
-		abort("GetProcAddress", err)
+		panic("syscall: string with NUL passed to StringToUTF16")
 	}
-	r, _, _ := syscall.Syscall(uintptr(proc), 0, 0, 0, 0)
-	print_version(uint32(r))
+	return a
 }
 
-*/
-
-// StringToUTF16 returns the UTF-16 encoding of the UTF-8 string s,
-// with a terminating NUL added.
-func StringToUTF16(s string) []uint16 { return utf16.Encode([]rune(s + "\x00")) }
+// UTF16FromString returns the UTF-16 encoding of the UTF-8 string
+// s, with a terminating NUL added. If s contains a NUL byte at any
+// location, it returns (nil, EINVAL).
+func UTF16FromString(s string) ([]uint16, error) {
+	for i := 0; i < len(s); i++ {
+		if s[i] == 0 {
+			return nil, EINVAL
+		}
+	}
+	return utf16.Encode([]rune(s + "\x00")), nil
+}
 
 // UTF16ToString returns the UTF-8 encoding of the UTF-16 sequence s,
 // with a terminating NUL removed.
@@ -68,10 +52,22 @@ func UTF16ToString(s []uint16) string {
 	return string(utf16.Decode(s))
 }
 
-// StringToUTF16Ptr returns pointer to the UTF-16 encoding of
-// the UTF-8 string s, with a terminating NUL added.
+// StringToUTF16Ptr is deprecated. Use UTF16PtrFromString instead.
+// If s contains a NUL byte this function panics instead of
+// returning an error.
 func StringToUTF16Ptr(s string) *uint16 { return &StringToUTF16(s)[0] }
 
+// UTF16PtrFromString returns pointer to the UTF-16 encoding of
+// the UTF-8 string s, with a terminating NUL added. If s
+// contains a NUL byte at any location, it returns (nil, EINVAL).
+func UTF16PtrFromString(s string) (*uint16, error) {
+	a, err := UTF16FromString(s)
+	if err != nil {
+		return nil, err
+	}
+	return &a[0], nil
+}
+
 func Getpagesize() int { return 4096 }
 
 // Errno is the Windows error number.
@@ -90,9 +86,10 @@ func (e Errno) Error() string {
 	b := make([]uint16, 300)
 	n, err := FormatMessage(flags, 0, uint32(e), langid(LANG_ENGLISH, SUBLANG_ENGLISH_US), b, nil)
 	if err != nil {
-		// TODO(brainman): Call FormatMessage again asking for "native" error message.
-		// http://code.google.com/p/go/issues/detail?id=3376 must be resolved first.
-		return "winapi error #" + itoa(int(e))
+		n, err = FormatMessage(flags, 0, uint32(e), 0, b, nil)
+		if err != nil {
+			return "winapi error #" + itoa(int(e))
+		}
 	}
 	// trim terminating \r and \n
 	for ; n > 0 && (b[n-1] == '\n' || b[n-1] == '\r'); n-- {
@@ -111,7 +108,7 @@ func (e Errno) Timeout() bool {
 // Converts a Go function to a function pointer conforming
 // to the stdcall calling convention.  This is useful when
 // interoperating with Windows code requiring callbacks.
-// Implemented in ../runtime/windows/syscall.goc
+// Implemented in ../runtime/syscall_windows.goc
 func NewCallback(fn interface{}) uintptr
 
 // windows api calls
@@ -147,6 +144,7 @@ func NewCallback(fn interface{}) uintptr
 //sys	GetQueuedCompletionStatus(cphandle Handle, qty *uint32, key *uint32, overlapped **Overlapped, timeout uint32) (err error)
 //sys	PostQueuedCompletionStatus(cphandle Handle, qty uint32, key uint32, overlapped *Overlapped) (err error)
 //sys	CancelIo(s Handle) (err error)
+//sys	CancelIoEx(s Handle, o *Overlapped) (err error)
 //sys	CreateProcess(appName *uint16, commandLine *uint16, procSecurity *SecurityAttributes, threadSecurity *SecurityAttributes, inheritHandles bool, creationFlags uint32, env *uint16, currentDir *uint16, startupInfo *StartupInfo, outProcInfo *ProcessInformation) (err error) = CreateProcessW
 //sys	OpenProcess(da uint32, inheritHandle bool, pid uint32) (handle Handle, err error)
 //sys	TerminateProcess(handle Handle, exitcode uint32) (err error)
@@ -201,7 +199,10 @@ func NewCallback(fn interface{}) uintptr
 //sys	RegQueryInfoKey(key Handle, class *uint16, classLen *uint32, reserved *uint32, subkeysLen *uint32, maxSubkeyLen *uint32, maxClassLen *uint32, valuesLen *uint32, maxValueNameLen *uint32, maxValueLen *uint32, saLen *uint32, lastWriteTime *Filetime) (regerrno error) = advapi32.RegQueryInfoKeyW
 //sys	RegEnumKeyEx(key Handle, index uint32, name *uint16, nameLen *uint32, reserved *uint32, class *uint16, classLen *uint32, lastWriteTime *Filetime) (regerrno error) = advapi32.RegEnumKeyExW
 //sys	RegQueryValueEx(key Handle, name *uint16, reserved *uint32, valtype *uint32, buf *byte, buflen *uint32) (regerrno error) = advapi32.RegQueryValueExW
-//sys	getCurrentProcessId() (pid uint32) = kernel32.getCurrentProcessId
+//sys	getCurrentProcessId() (pid uint32) = kernel32.GetCurrentProcessId
+//sys	GetConsoleMode(console Handle, mode *uint32) (err error) = kernel32.GetConsoleMode
+//sys	WriteConsole(console Handle, buf *uint16, towrite uint32, written *uint32, reserved *byte) (err error) = kernel32.WriteConsoleW
+//sys	ReadConsole(console Handle, buf *uint16, toread uint32, read *uint32, inputControl *byte) (err error) = kernel32.ReadConsoleW
 
 // syscall interface implementation for other packages
 
@@ -218,6 +219,10 @@ func Open(path string, mode int, perm uint32) (fd Handle, err error) {
 	if len(path) == 0 {
 		return InvalidHandle, ERROR_FILE_NOT_FOUND
 	}
+	pathp, err := UTF16PtrFromString(path)
+	if err != nil {
+		return InvalidHandle, err
+	}
 	var access uint32
 	switch mode & (O_RDONLY | O_WRONLY | O_RDWR) {
 	case O_RDONLY:
@@ -252,7 +257,7 @@ func Open(path string, mode int, perm uint32) (fd Handle, err error) {
 	default:
 		createmode = OPEN_EXISTING
 	}
-	h, e := CreateFile(StringToUTF16Ptr(path), access, sharemode, sa, createmode, FILE_ATTRIBUTE_NORMAL, 0)
+	h, e := CreateFile(pathp, access, sharemode, sa, createmode, FILE_ATTRIBUTE_NORMAL, 0)
 	return h, e
 }
 
@@ -266,10 +271,16 @@ func Read(fd Handle, p []byte) (n int, err error) {
 		}
 		return 0, e
 	}
+	if raceenabled {
+		raceAcquire(unsafe.Pointer(&ioSync))
+	}
 	return int(done), nil
 }
 
 func Write(fd Handle, p []byte) (n int, err error) {
+	if raceenabled {
+		raceReleaseMerge(unsafe.Pointer(&ioSync))
+	}
 	var done uint32
 	e := WriteFile(fd, p, &done, nil)
 	if e != nil {
@@ -278,6 +289,8 @@ func Write(fd Handle, p []byte) (n int, err error) {
 	return int(done), nil
 }
 
+var ioSync int64
+
 func Seek(fd Handle, offset int64, whence int) (newoffset int64, err error) {
 	var w uint32
 	switch whence {
@@ -330,24 +343,46 @@ func Getwd() (wd string, err error) {
 }
 
 func Chdir(path string) (err error) {
-	return SetCurrentDirectory(&StringToUTF16(path)[0])
+	pathp, err := UTF16PtrFromString(path)
+	if err != nil {
+		return err
+	}
+	return SetCurrentDirectory(pathp)
 }
 
 func Mkdir(path string, mode uint32) (err error) {
-	return CreateDirectory(&StringToUTF16(path)[0], nil)
+	pathp, err := UTF16PtrFromString(path)
+	if err != nil {
+		return err
+	}
+	return CreateDirectory(pathp, nil)
 }
 
 func Rmdir(path string) (err error) {
-	return RemoveDirectory(&StringToUTF16(path)[0])
+	pathp, err := UTF16PtrFromString(path)
+	if err != nil {
+		return err
+	}
+	return RemoveDirectory(pathp)
 }
 
 func Unlink(path string) (err error) {
-	return DeleteFile(&StringToUTF16(path)[0])
+	pathp, err := UTF16PtrFromString(path)
+	if err != nil {
+		return err
+	}
+	return DeleteFile(pathp)
 }
 
 func Rename(oldpath, newpath string) (err error) {
-	from := &StringToUTF16(oldpath)[0]
-	to := &StringToUTF16(newpath)[0]
+	from, err := UTF16PtrFromString(oldpath)
+	if err != nil {
+		return err
+	}
+	to, err := UTF16PtrFromString(newpath)
+	if err != nil {
+		return err
+	}
 	return MoveFile(from, to)
 }
 
@@ -403,7 +438,11 @@ func Utimes(path string, tv []Timeval) (err error) {
 	if len(tv) != 2 {
 		return EINVAL
 	}
-	h, e := CreateFile(StringToUTF16Ptr(path),
+	pathp, e := UTF16PtrFromString(path)
+	if e != nil {
+		return e
+	}
+	h, e := CreateFile(pathp,
 		FILE_WRITE_ATTRIBUTES, FILE_SHARE_WRITE, nil,
 		OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0)
 	if e != nil {
@@ -415,6 +454,26 @@ func Utimes(path string, tv []Timeval) (err error) {
 	return SetFileTime(h, nil, &a, &w)
 }
 
+func UtimesNano(path string, ts []Timespec) (err error) {
+	if len(ts) != 2 {
+		return EINVAL
+	}
+	pathp, e := UTF16PtrFromString(path)
+	if e != nil {
+		return e
+	}
+	h, e := CreateFile(pathp,
+		FILE_WRITE_ATTRIBUTES, FILE_SHARE_WRITE, nil,
+		OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0)
+	if e != nil {
+		return e
+	}
+	defer Close(h)
+	a := NsecToFiletime(TimespecToNsec(ts[0]))
+	w := NsecToFiletime(TimespecToNsec(ts[1]))
+	return SetFileTime(h, nil, &a, &w)
+}
+
 func Fsync(fd Handle) (err error) {
 	return FlushFileBuffers(fd)
 }
@@ -423,7 +482,10 @@ func Chmod(path string, mode uint32) (err error) {
 	if mode == 0 {
 		return EINVAL
 	}
-	p := StringToUTF16Ptr(path)
+	p, e := UTF16PtrFromString(path)
+	if e != nil {
+		return e
+	}
 	attrs, e := GetFileAttributes(p)
 	if e != nil {
 		return e
@@ -436,32 +498,41 @@ func Chmod(path string, mode uint32) (err error) {
 	return SetFileAttributes(p, attrs)
 }
 
+func LoadCancelIoEx() error {
+	return procCancelIoEx.Find()
+}
+
 // net api calls
 
+const socket_error = uintptr(^uint32(0))
+
 //sys	WSAStartup(verreq uint32, data *WSAData) (sockerr error) = ws2_32.WSAStartup
-//sys	WSACleanup() (err error) [failretval==-1] = ws2_32.WSACleanup
-//sys	WSAIoctl(s Handle, iocc uint32, inbuf *byte, cbif uint32, outbuf *byte, cbob uint32, cbbr *uint32, overlapped *Overlapped, completionRoutine uintptr) (err error) [failretval==-1] = ws2_32.WSAIoctl
+//sys	WSACleanup() (err error) [failretval==socket_error] = ws2_32.WSACleanup
+//sys	WSAIoctl(s Handle, iocc uint32, inbuf *byte, cbif uint32, outbuf *byte, cbob uint32, cbbr *uint32, overlapped *Overlapped, completionRoutine uintptr) (err error) [failretval==socket_error] = ws2_32.WSAIoctl
 //sys	socket(af int32, typ int32, protocol int32) (handle Handle, err error) [failretval==InvalidHandle] = ws2_32.socket
-//sys	Setsockopt(s Handle, level int32, optname int32, optval *byte, optlen int32) (err error) [failretval==-1] = ws2_32.setsockopt
-//sys	bind(s Handle, name uintptr, namelen int32) (err error) [failretval==-1] = ws2_32.bind
-//sys	connect(s Handle, name uintptr, namelen int32) (err error) [failretval==-1] = ws2_32.connect
-//sys	getsockname(s Handle, rsa *RawSockaddrAny, addrlen *int32) (err error) [failretval==-1] = ws2_32.getsockname
-//sys	getpeername(s Handle, rsa *RawSockaddrAny, addrlen *int32) (err error) [failretval==-1] = ws2_32.getpeername
-//sys	listen(s Handle, backlog int32) (err error) [failretval==-1] = ws2_32.listen
-//sys	shutdown(s Handle, how int32) (err error) [failretval==-1] = ws2_32.shutdown
-//sys	Closesocket(s Handle) (err error) [failretval==-1] = ws2_32.closesocket
+//sys	Setsockopt(s Handle, level int32, optname int32, optval *byte, optlen int32) (err error) [failretval==socket_error] = ws2_32.setsockopt
+//sys	Getsockopt(s Handle, level int32, optname int32, optval *byte, optlen *int32) (err error) [failretval==socket_error] = ws2_32.getsockopt
+//sys	bind(s Handle, name uintptr, namelen int32) (err error) [failretval==socket_error] = ws2_32.bind
+//sys	connect(s Handle, name uintptr, namelen int32) (err error) [failretval==socket_error] = ws2_32.connect
+//sys	getsockname(s Handle, rsa *RawSockaddrAny, addrlen *int32) (err error) [failretval==socket_error] = ws2_32.getsockname
+//sys	getpeername(s Handle, rsa *RawSockaddrAny, addrlen *int32) (err error) [failretval==socket_error] = ws2_32.getpeername
+//sys	listen(s Handle, backlog int32) (err error) [failretval==socket_error] = ws2_32.listen
+//sys	shutdown(s Handle, how int32) (err error) [failretval==socket_error] = ws2_32.shutdown
+//sys	Closesocket(s Handle) (err error) [failretval==socket_error] = ws2_32.closesocket
 //sys	AcceptEx(ls Handle, as Handle, buf *byte, rxdatalen uint32, laddrlen uint32, raddrlen uint32, recvd *uint32, overlapped *Overlapped) (err error) = mswsock.AcceptEx
 //sys	GetAcceptExSockaddrs(buf *byte, rxdatalen uint32, laddrlen uint32, raddrlen uint32, lrsa **RawSockaddrAny, lrsalen *int32, rrsa **RawSockaddrAny, rrsalen *int32) = mswsock.GetAcceptExSockaddrs
-//sys	WSARecv(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *uint32, overlapped *Overlapped, croutine *byte) (err error) [failretval==-1] = ws2_32.WSARecv
-//sys	WSASend(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, overlapped *Overlapped, croutine *byte) (err error) [failretval==-1] = ws2_32.WSASend
-//sys	WSARecvFrom(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *uint32,  from *RawSockaddrAny, fromlen *int32, overlapped *Overlapped, croutine *byte) (err error) [failretval==-1] = ws2_32.WSARecvFrom
-//sys	WSASendTo(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, to *RawSockaddrAny, tolen int32,  overlapped *Overlapped, croutine *byte) (err error) [failretval==-1] = ws2_32.WSASendTo
+//sys	WSARecv(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *uint32, overlapped *Overlapped, croutine *byte) (err error) [failretval==socket_error] = ws2_32.WSARecv
+//sys	WSASend(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, overlapped *Overlapped, croutine *byte) (err error) [failretval==socket_error] = ws2_32.WSASend
+//sys	WSARecvFrom(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *uint32,  from *RawSockaddrAny, fromlen *int32, overlapped *Overlapped, croutine *byte) (err error) [failretval==socket_error] = ws2_32.WSARecvFrom
+//sys	WSASendTo(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, to *RawSockaddrAny, tolen int32,  overlapped *Overlapped, croutine *byte) (err error) [failretval==socket_error] = ws2_32.WSASendTo
 //sys	GetHostByName(name string) (h *Hostent, err error) [failretval==nil] = ws2_32.gethostbyname
 //sys	GetServByName(name string, proto string) (s *Servent, err error) [failretval==nil] = ws2_32.getservbyname
 //sys	Ntohs(netshort uint16) (u uint16) = ws2_32.ntohs
 //sys	GetProtoByName(name string) (p *Protoent, err error) [failretval==nil] = ws2_32.getprotobyname
 //sys	DnsQuery(name string, qtype uint16, options uint32, extra *byte, qrs **DNSRecord, pr *byte) (status error) = dnsapi.DnsQuery_W
 //sys	DnsRecordListFree(rl *DNSRecord, freetype uint32) = dnsapi.DnsRecordListFree
+//sys	GetAddrInfoW(nodename *uint16, servicename *uint16, hints *AddrinfoW, result **AddrinfoW) (sockerr error) = ws2_32.GetAddrInfoW
+//sys	FreeAddrInfoW(addrinfo *AddrinfoW) = ws2_32.FreeAddrInfoW
 //sys	GetIfEntry(pIfRow *MibIfRow) (errcode error) = iphlpapi.GetIfEntry
 //sys	GetAdaptersInfo(ai *IpAdapterInfo, ol *uint32) (errcode error) = iphlpapi.GetAdaptersInfo
 
@@ -476,6 +547,14 @@ type RawSockaddrInet4 struct {
 	Zero   [8]uint8
 }
 
+type RawSockaddrInet6 struct {
+	Family   uint16
+	Port     uint16
+	Flowinfo uint32
+	Addr     [16]byte /* in6_addr */
+	Scope_id uint32
+}
+
 type RawSockaddr struct {
 	Family uint16
 	Data   [14]int8
@@ -514,11 +593,22 @@ type SockaddrInet6 struct {
 	Port   int
 	ZoneId uint32
 	Addr   [16]byte
+	raw    RawSockaddrInet6
 }
 
 func (sa *SockaddrInet6) sockaddr() (uintptr, int32, error) {
-	// TODO(brainman): implement SockaddrInet6.sockaddr()
-	return 0, 0, EWINDOWS
+	if sa.Port < 0 || sa.Port > 0xFFFF {
+		return 0, 0, EINVAL
+	}
+	sa.raw.Family = AF_INET6
+	p := (*[2]byte)(unsafe.Pointer(&sa.raw.Port))
+	p[0] = byte(sa.Port >> 8)
+	p[1] = byte(sa.Port)
+	sa.raw.Scope_id = sa.ZoneId
+	for i := 0; i < len(sa.Addr); i++ {
+		sa.raw.Addr[i] = sa.Addr[i]
+	}
+	return uintptr(unsafe.Pointer(&sa.raw)), int32(unsafe.Sizeof(sa.raw)), nil
 }
 
 type SockaddrUnix struct {
@@ -546,7 +636,15 @@ func (rsa *RawSockaddrAny) Sockaddr() (Sockaddr, error) {
 		return sa, nil
 
 	case AF_INET6:
-		return nil, EWINDOWS
+		pp := (*RawSockaddrInet6)(unsafe.Pointer(rsa))
+		sa := new(SockaddrInet6)
+		p := (*[2]byte)(unsafe.Pointer(&pp.Port))
+		sa.Port = int(p[0])<<8 + int(p[1])
+		sa.ZoneId = pp.Scope_id
+		for i := 0; i < len(sa.Addr); i++ {
+			sa.Addr[i] = pp.Addr[i]
+		}
+		return sa, nil
 	}
 	return nil, EAFNOSUPPORT
 }
@@ -613,6 +711,60 @@ func WSASendto(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32
 	return WSASendTo(s, bufs, bufcnt, sent, flags, (*RawSockaddrAny)(unsafe.Pointer(rsa)), l, overlapped, croutine)
 }
 
+func LoadGetAddrInfo() error {
+	return procGetAddrInfoW.Find()
+}
+
+var connectExFunc struct {
+	once sync.Once
+	addr uintptr
+	err  error
+}
+
+func LoadConnectEx() error {
+	connectExFunc.once.Do(func() {
+		var s Handle
+		s, connectExFunc.err = Socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)
+		if connectExFunc.err != nil {
+			return
+		}
+		defer CloseHandle(s)
+		var n uint32
+		connectExFunc.err = WSAIoctl(s,
+			SIO_GET_EXTENSION_FUNCTION_POINTER,
+			(*byte)(unsafe.Pointer(&WSAID_CONNECTEX)),
+			uint32(unsafe.Sizeof(WSAID_CONNECTEX)),
+			(*byte)(unsafe.Pointer(&connectExFunc.addr)),
+			uint32(unsafe.Sizeof(connectExFunc.addr)),
+			&n, nil, 0)
+	})
+	return connectExFunc.err
+}
+
+func connectEx(s Handle, name uintptr, namelen int32, sendBuf *byte, sendDataLen uint32, bytesSent *uint32, overlapped *Overlapped) (err error) {
+	r1, _, e1 := Syscall9(connectExFunc.addr, 7, uintptr(s), uintptr(name), uintptr(namelen), uintptr(unsafe.Pointer(sendBuf)), uintptr(sendDataLen), uintptr(unsafe.Pointer(bytesSent)), uintptr(unsafe.Pointer(overlapped)), 0, 0)
+	if r1 == 0 {
+		if e1 != 0 {
+			err = error(e1)
+		} else {
+			err = EINVAL
+		}
+	}
+	return
+}
+
+func ConnectEx(fd Handle, sa Sockaddr, sendBuf *byte, sendDataLen uint32, bytesSent *uint32, overlapped *Overlapped) error {
+	err := LoadConnectEx()
+	if err != nil {
+		return errorspkg.New("failed to find ConnectEx: " + err.Error())
+	}
+	ptr, n, err := sa.sockaddr()
+	if err != nil {
+		return err
+	}
+	return connectEx(fd, ptr, n, sendBuf, sendDataLen, bytesSent, overlapped)
+}
+
 // Invented structures to support what package os expects.
 type Rusage struct {
 	CreationTime Filetime
@@ -650,6 +802,14 @@ type Timespec struct {
 	Nsec int64
 }
 
+func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
+
+func NsecToTimespec(nsec int64) (ts Timespec) {
+	ts.Sec = nsec / 1e9
+	ts.Nsec = nsec % 1e9
+	return
+}
+
 // TODO(brainman): fix all needed for net
 
 func Accept(fd Handle) (nfd Handle, sa Sockaddr, err error) { return 0, nil, EWINDOWS }
@@ -659,11 +819,23 @@ func Recvfrom(fd Handle, p []byte, flags int) (n int, from Sockaddr, err error)
 func Sendto(fd Handle, p []byte, flags int, to Sockaddr) (err error)       { return EWINDOWS }
 func SetsockoptTimeval(fd Handle, level, opt int, tv *Timeval) (err error) { return EWINDOWS }
 
+// The Linger struct is wrong but we only noticed after Go 1.
+// sysLinger is the real system call structure.
+
+// BUG(brainman): The definition of Linger is not appropriate for direct use
+// with Setsockopt and Getsockopt.
+// Use SetsockoptLinger instead.
+
 type Linger struct {
 	Onoff  int32
 	Linger int32
 }
 
+type sysLinger struct {
+	Onoff  uint16
+	Linger uint16
+}
+
 type IPMreq struct {
 	Multiaddr [4]byte /* in_addr */
 	Interface [4]byte /* in_addr */
@@ -674,8 +846,13 @@ type IPv6Mreq struct {
 	Interface uint32
 }
 
-func GetsockoptInt(fd Handle, level, opt int) (int, error)              { return -1, EWINDOWS }
-func SetsockoptLinger(fd Handle, level, opt int, l *Linger) (err error) { return EWINDOWS }
+func GetsockoptInt(fd Handle, level, opt int) (int, error) { return -1, EWINDOWS }
+
+func SetsockoptLinger(fd Handle, level, opt int, l *Linger) (err error) {
+	sys := sysLinger{Onoff: uint16(l.Onoff), Linger: uint16(l.Linger)}
+	return Setsockopt(fd, int32(level), int32(opt), (*byte)(unsafe.Pointer(&sys)), int32(unsafe.Sizeof(sys)))
+}
+
 func SetsockoptInet4Addr(fd Handle, level, opt int, value [4]byte) (err error) {
 	return Setsockopt(fd, int32(level), int32(opt), (*byte)(unsafe.Pointer(&value[0])), 4)
 }
diff --git a/src/pkg/syscall/syscall_windows_test.go b/src/pkg/syscall/syscall_windows_test.go
index 79cd8f869..86842f2ad 100644
--- a/src/pkg/syscall/syscall_windows_test.go
+++ b/src/pkg/syscall/syscall_windows_test.go
@@ -35,7 +35,8 @@ func TestWin32finddata(t *testing.T) {
 	var want byte = 2 // it is unlikely to have this character in the filename
 	x := X{got: want}
 
-	h, err := syscall.FindFirstFile(syscall.StringToUTF16Ptr(path), &(x.fd))
+	pathp, _ := syscall.UTF16PtrFromString(path)
+	h, err := syscall.FindFirstFile(pathp, &(x.fd))
 	if err != nil {
 		t.Fatalf("FindFirstFile failed: %v", err)
 	}
@@ -48,3 +49,24 @@ func TestWin32finddata(t *testing.T) {
 		t.Fatalf("memory corruption: want=%d got=%d", want, x.got)
 	}
 }
+
+func abort(funcname string, err error) {
+	panic(funcname + " failed: " + err.Error())
+}
+
+func ExampleLoadLibrary() {
+	h, err := syscall.LoadLibrary("kernel32.dll")
+	if err != nil {
+		abort("LoadLibrary", err)
+	}
+	defer syscall.FreeLibrary(h)
+	proc, err := syscall.GetProcAddress(h, "GetVersion")
+	if err != nil {
+		abort("GetProcAddress", err)
+	}
+	r, _, _ := syscall.Syscall(uintptr(proc), 0, 0, 0, 0)
+	major := byte(r)
+	minor := uint8(r >> 8)
+	build := uint16(r >> 16)
+	print("windows version ", major, ".", minor, " (Build ", build, ")\n")
+}
diff --git a/src/pkg/syscall/types_darwin.go b/src/pkg/syscall/types_darwin.go
index b9c65e3c7..098bbff6f 100644
--- a/src/pkg/syscall/types_darwin.go
+++ b/src/pkg/syscall/types_darwin.go
@@ -20,6 +20,7 @@ package syscall
 #include <dirent.h>
 #include <fcntl.h>
 #include <signal.h>
+#include <termios.h>
 #include <unistd.h>
 #include <mach/mach.h>
 #include <mach/message.h>
@@ -149,6 +150,8 @@ type Msghdr C.struct_msghdr
 
 type Cmsghdr C.struct_cmsghdr
 
+type Inet4Pktinfo C.struct_in_pktinfo
+
 type Inet6Pktinfo C.struct_in6_pktinfo
 
 const (
@@ -162,6 +165,7 @@ const (
 	SizeofIPv6Mreq         = C.sizeof_struct_ipv6_mreq
 	SizeofMsghdr           = C.sizeof_struct_msghdr
 	SizeofCmsghdr          = C.sizeof_struct_cmsghdr
+	SizeofInet4Pktinfo     = C.sizeof_struct_in_pktinfo
 	SizeofInet6Pktinfo     = C.sizeof_struct_in6_pktinfo
 )
 
@@ -226,3 +230,7 @@ type BpfProgram C.struct_bpf_program
 type BpfInsn C.struct_bpf_insn
 
 type BpfHdr C.struct_bpf_hdr
+
+// Terminal handling
+
+type Termios C.struct_termios
diff --git a/src/pkg/syscall/types_freebsd.go b/src/pkg/syscall/types_freebsd.go
index 6e1dd4310..7d4923d5a 100644
--- a/src/pkg/syscall/types_freebsd.go
+++ b/src/pkg/syscall/types_freebsd.go
@@ -193,12 +193,13 @@ type FdSet C.fd_set
 // Routing and interface messages
 
 const (
-	SizeofIfMsghdr   = C.sizeof_struct_if_msghdr
-	SizeofIfData     = C.sizeof_struct_if_data
-	SizeofIfaMsghdr  = C.sizeof_struct_ifa_msghdr
-	SizeofIfmaMsghdr = C.sizeof_struct_ifma_msghdr
-	SizeofRtMsghdr   = C.sizeof_struct_rt_msghdr
-	SizeofRtMetrics  = C.sizeof_struct_rt_metrics
+	SizeofIfMsghdr         = C.sizeof_struct_if_msghdr
+	SizeofIfData           = C.sizeof_struct_if_data
+	SizeofIfaMsghdr        = C.sizeof_struct_ifa_msghdr
+	SizeofIfmaMsghdr       = C.sizeof_struct_ifma_msghdr
+	SizeofIfAnnounceMsghdr = C.sizeof_struct_if_announcemsghdr
+	SizeofRtMsghdr         = C.sizeof_struct_rt_msghdr
+	SizeofRtMetrics        = C.sizeof_struct_rt_metrics
 )
 
 type IfMsghdr C.struct_if_msghdr
@@ -209,6 +210,8 @@ type IfaMsghdr C.struct_ifa_msghdr
 
 type IfmaMsghdr C.struct_ifma_msghdr
 
+type IfAnnounceMsghdr C.struct_if_announcemsghdr
+
 type RtMsghdr C.struct_rt_msghdr
 
 type RtMetrics C.struct_rt_metrics
diff --git a/src/pkg/syscall/types_linux.go b/src/pkg/syscall/types_linux.go
index 0030960b5..1514cbc95 100644
--- a/src/pkg/syscall/types_linux.go
+++ b/src/pkg/syscall/types_linux.go
@@ -73,7 +73,7 @@ struct sockaddr_any {
 	char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)];
 };
 
-// copied from /usr/include/linux/un.h 
+// copied from /usr/include/linux/un.h
 struct my_sockaddr_un {
 	sa_family_t sun_family;
 #ifdef __ARM_EABI__
@@ -195,6 +195,8 @@ type Inet6Pktinfo C.struct_in6_pktinfo
 
 type Ucred C.struct_ucred
 
+type TCPInfo C.struct_tcp_info
+
 const (
 	SizeofSockaddrInet4     = C.sizeof_struct_sockaddr_in
 	SizeofSockaddrInet6     = C.sizeof_struct_sockaddr_in6
@@ -211,86 +213,103 @@ const (
 	SizeofInet4Pktinfo      = C.sizeof_struct_in_pktinfo
 	SizeofInet6Pktinfo      = C.sizeof_struct_in6_pktinfo
 	SizeofUcred             = C.sizeof_struct_ucred
+	SizeofTCPInfo           = C.sizeof_struct_tcp_info
 )
 
 // Netlink routing and interface messages
 
 const (
-	IFA_UNSPEC        = C.IFA_UNSPEC
-	IFA_ADDRESS       = C.IFA_ADDRESS
-	IFA_LOCAL         = C.IFA_LOCAL
-	IFA_LABEL         = C.IFA_LABEL
-	IFA_BROADCAST     = C.IFA_BROADCAST
-	IFA_ANYCAST       = C.IFA_ANYCAST
-	IFA_CACHEINFO     = C.IFA_CACHEINFO
-	IFA_MULTICAST     = C.IFA_MULTICAST
-	IFLA_UNSPEC       = C.IFLA_UNSPEC
-	IFLA_ADDRESS      = C.IFLA_ADDRESS
-	IFLA_BROADCAST    = C.IFLA_BROADCAST
-	IFLA_IFNAME       = C.IFLA_IFNAME
-	IFLA_MTU          = C.IFLA_MTU
-	IFLA_LINK         = C.IFLA_LINK
-	IFLA_QDISC        = C.IFLA_QDISC
-	IFLA_STATS        = C.IFLA_STATS
-	IFLA_COST         = C.IFLA_COST
-	IFLA_PRIORITY     = C.IFLA_PRIORITY
-	IFLA_MASTER       = C.IFLA_MASTER
-	IFLA_WIRELESS     = C.IFLA_WIRELESS
-	IFLA_PROTINFO     = C.IFLA_PROTINFO
-	IFLA_TXQLEN       = C.IFLA_TXQLEN
-	IFLA_MAP          = C.IFLA_MAP
-	IFLA_WEIGHT       = C.IFLA_WEIGHT
-	IFLA_OPERSTATE    = C.IFLA_OPERSTATE
-	IFLA_LINKMODE     = C.IFLA_LINKMODE
-	IFLA_LINKINFO     = C.IFLA_LINKINFO
-	IFLA_NET_NS_PID   = C.IFLA_NET_NS_PID
-	IFLA_IFALIAS      = C.IFLA_IFALIAS
-	IFLA_MAX          = C.IFLA_MAX
-	RT_SCOPE_UNIVERSE = C.RT_SCOPE_UNIVERSE
-	RT_SCOPE_SITE     = C.RT_SCOPE_SITE
-	RT_SCOPE_LINK     = C.RT_SCOPE_LINK
-	RT_SCOPE_HOST     = C.RT_SCOPE_HOST
-	RT_SCOPE_NOWHERE  = C.RT_SCOPE_NOWHERE
-	RT_TABLE_UNSPEC   = C.RT_TABLE_UNSPEC
-	RT_TABLE_COMPAT   = C.RT_TABLE_COMPAT
-	RT_TABLE_DEFAULT  = C.RT_TABLE_DEFAULT
-	RT_TABLE_MAIN     = C.RT_TABLE_MAIN
-	RT_TABLE_LOCAL    = C.RT_TABLE_LOCAL
-	RT_TABLE_MAX      = C.RT_TABLE_MAX
-	RTA_UNSPEC        = C.RTA_UNSPEC
-	RTA_DST           = C.RTA_DST
-	RTA_SRC           = C.RTA_SRC
-	RTA_IIF           = C.RTA_IIF
-	RTA_OIF           = C.RTA_OIF
-	RTA_GATEWAY       = C.RTA_GATEWAY
-	RTA_PRIORITY      = C.RTA_PRIORITY
-	RTA_PREFSRC       = C.RTA_PREFSRC
-	RTA_METRICS       = C.RTA_METRICS
-	RTA_MULTIPATH     = C.RTA_MULTIPATH
-	RTA_FLOW          = C.RTA_FLOW
-	RTA_CACHEINFO     = C.RTA_CACHEINFO
-	RTA_TABLE         = C.RTA_TABLE
-	RTN_UNSPEC        = C.RTN_UNSPEC
-	RTN_UNICAST       = C.RTN_UNICAST
-	RTN_LOCAL         = C.RTN_LOCAL
-	RTN_BROADCAST     = C.RTN_BROADCAST
-	RTN_ANYCAST       = C.RTN_ANYCAST
-	RTN_MULTICAST     = C.RTN_MULTICAST
-	RTN_BLACKHOLE     = C.RTN_BLACKHOLE
-	RTN_UNREACHABLE   = C.RTN_UNREACHABLE
-	RTN_PROHIBIT      = C.RTN_PROHIBIT
-	RTN_THROW         = C.RTN_THROW
-	RTN_NAT           = C.RTN_NAT
-	RTN_XRESOLVE      = C.RTN_XRESOLVE
-	SizeofNlMsghdr    = C.sizeof_struct_nlmsghdr
-	SizeofNlMsgerr    = C.sizeof_struct_nlmsgerr
-	SizeofRtGenmsg    = C.sizeof_struct_rtgenmsg
-	SizeofNlAttr      = C.sizeof_struct_nlattr
-	SizeofRtAttr      = C.sizeof_struct_rtattr
-	SizeofIfInfomsg   = C.sizeof_struct_ifinfomsg
-	SizeofIfAddrmsg   = C.sizeof_struct_ifaddrmsg
-	SizeofRtMsg       = C.sizeof_struct_rtmsg
-	SizeofRtNexthop   = C.sizeof_struct_rtnexthop
+	IFA_UNSPEC          = C.IFA_UNSPEC
+	IFA_ADDRESS         = C.IFA_ADDRESS
+	IFA_LOCAL           = C.IFA_LOCAL
+	IFA_LABEL           = C.IFA_LABEL
+	IFA_BROADCAST       = C.IFA_BROADCAST
+	IFA_ANYCAST         = C.IFA_ANYCAST
+	IFA_CACHEINFO       = C.IFA_CACHEINFO
+	IFA_MULTICAST       = C.IFA_MULTICAST
+	IFLA_UNSPEC         = C.IFLA_UNSPEC
+	IFLA_ADDRESS        = C.IFLA_ADDRESS
+	IFLA_BROADCAST      = C.IFLA_BROADCAST
+	IFLA_IFNAME         = C.IFLA_IFNAME
+	IFLA_MTU            = C.IFLA_MTU
+	IFLA_LINK           = C.IFLA_LINK
+	IFLA_QDISC          = C.IFLA_QDISC
+	IFLA_STATS          = C.IFLA_STATS
+	IFLA_COST           = C.IFLA_COST
+	IFLA_PRIORITY       = C.IFLA_PRIORITY
+	IFLA_MASTER         = C.IFLA_MASTER
+	IFLA_WIRELESS       = C.IFLA_WIRELESS
+	IFLA_PROTINFO       = C.IFLA_PROTINFO
+	IFLA_TXQLEN         = C.IFLA_TXQLEN
+	IFLA_MAP            = C.IFLA_MAP
+	IFLA_WEIGHT         = C.IFLA_WEIGHT
+	IFLA_OPERSTATE      = C.IFLA_OPERSTATE
+	IFLA_LINKMODE       = C.IFLA_LINKMODE
+	IFLA_LINKINFO       = C.IFLA_LINKINFO
+	IFLA_NET_NS_PID     = C.IFLA_NET_NS_PID
+	IFLA_IFALIAS        = C.IFLA_IFALIAS
+	IFLA_MAX            = C.IFLA_MAX
+	RT_SCOPE_UNIVERSE   = C.RT_SCOPE_UNIVERSE
+	RT_SCOPE_SITE       = C.RT_SCOPE_SITE
+	RT_SCOPE_LINK       = C.RT_SCOPE_LINK
+	RT_SCOPE_HOST       = C.RT_SCOPE_HOST
+	RT_SCOPE_NOWHERE    = C.RT_SCOPE_NOWHERE
+	RT_TABLE_UNSPEC     = C.RT_TABLE_UNSPEC
+	RT_TABLE_COMPAT     = C.RT_TABLE_COMPAT
+	RT_TABLE_DEFAULT    = C.RT_TABLE_DEFAULT
+	RT_TABLE_MAIN       = C.RT_TABLE_MAIN
+	RT_TABLE_LOCAL      = C.RT_TABLE_LOCAL
+	RT_TABLE_MAX        = C.RT_TABLE_MAX
+	RTA_UNSPEC          = C.RTA_UNSPEC
+	RTA_DST             = C.RTA_DST
+	RTA_SRC             = C.RTA_SRC
+	RTA_IIF             = C.RTA_IIF
+	RTA_OIF             = C.RTA_OIF
+	RTA_GATEWAY         = C.RTA_GATEWAY
+	RTA_PRIORITY        = C.RTA_PRIORITY
+	RTA_PREFSRC         = C.RTA_PREFSRC
+	RTA_METRICS         = C.RTA_METRICS
+	RTA_MULTIPATH       = C.RTA_MULTIPATH
+	RTA_FLOW            = C.RTA_FLOW
+	RTA_CACHEINFO       = C.RTA_CACHEINFO
+	RTA_TABLE           = C.RTA_TABLE
+	RTN_UNSPEC          = C.RTN_UNSPEC
+	RTN_UNICAST         = C.RTN_UNICAST
+	RTN_LOCAL           = C.RTN_LOCAL
+	RTN_BROADCAST       = C.RTN_BROADCAST
+	RTN_ANYCAST         = C.RTN_ANYCAST
+	RTN_MULTICAST       = C.RTN_MULTICAST
+	RTN_BLACKHOLE       = C.RTN_BLACKHOLE
+	RTN_UNREACHABLE     = C.RTN_UNREACHABLE
+	RTN_PROHIBIT        = C.RTN_PROHIBIT
+	RTN_THROW           = C.RTN_THROW
+	RTN_NAT             = C.RTN_NAT
+	RTN_XRESOLVE        = C.RTN_XRESOLVE
+	RTNLGRP_NONE        = C.RTNLGRP_NONE
+	RTNLGRP_LINK        = C.RTNLGRP_LINK
+	RTNLGRP_NOTIFY      = C.RTNLGRP_NOTIFY
+	RTNLGRP_NEIGH       = C.RTNLGRP_NEIGH
+	RTNLGRP_TC          = C.RTNLGRP_TC
+	RTNLGRP_IPV4_IFADDR = C.RTNLGRP_IPV4_IFADDR
+	RTNLGRP_IPV4_MROUTE = C.RTNLGRP_IPV4_MROUTE
+	RTNLGRP_IPV4_ROUTE  = C.RTNLGRP_IPV4_ROUTE
+	RTNLGRP_IPV4_RULE   = C.RTNLGRP_IPV4_RULE
+	RTNLGRP_IPV6_IFADDR = C.RTNLGRP_IPV6_IFADDR
+	RTNLGRP_IPV6_MROUTE = C.RTNLGRP_IPV6_MROUTE
+	RTNLGRP_IPV6_ROUTE  = C.RTNLGRP_IPV6_ROUTE
+	RTNLGRP_IPV6_IFINFO = C.RTNLGRP_IPV6_IFINFO
+	RTNLGRP_IPV6_PREFIX = C.RTNLGRP_IPV6_PREFIX
+	RTNLGRP_IPV6_RULE   = C.RTNLGRP_IPV6_RULE
+	RTNLGRP_ND_USEROPT  = C.RTNLGRP_ND_USEROPT
+	SizeofNlMsghdr      = C.sizeof_struct_nlmsghdr
+	SizeofNlMsgerr      = C.sizeof_struct_nlmsgerr
+	SizeofRtGenmsg      = C.sizeof_struct_rtgenmsg
+	SizeofNlAttr        = C.sizeof_struct_nlattr
+	SizeofRtAttr        = C.sizeof_struct_rtattr
+	SizeofIfInfomsg     = C.sizeof_struct_ifinfomsg
+	SizeofIfAddrmsg     = C.sizeof_struct_ifaddrmsg
+	SizeofRtMsg         = C.sizeof_struct_rtmsg
+	SizeofRtNexthop     = C.sizeof_struct_rtnexthop
 )
 
 type NlMsghdr C.struct_nlmsghdr
@@ -345,6 +364,10 @@ type Ustat_t C.struct_ustat
 
 type EpollEvent C.struct_my_epoll_event
 
+const (
+	_AT_FDCWD = C.AT_FDCWD
+)
+
 // Terminal handling
 
 type Termios C.struct_termios
diff --git a/src/pkg/syscall/types_netbsd.go b/src/pkg/syscall/types_netbsd.go
index 518688833..4906a99ef 100644
--- a/src/pkg/syscall/types_netbsd.go
+++ b/src/pkg/syscall/types_netbsd.go
@@ -31,6 +31,7 @@ package syscall
 #include <sys/signal.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
+#include <sys/sysctl.h>
 #include <sys/time.h>
 #include <sys/uio.h>
 #include <sys/un.h>
@@ -97,23 +98,6 @@ type _Gid_t C.gid_t
 
 // Files
 
-const ( // Directory mode bits
-	S_IFMT   = C.S_IFMT
-	S_IFIFO  = C.S_IFIFO
-	S_IFCHR  = C.S_IFCHR
-	S_IFDIR  = C.S_IFDIR
-	S_IFBLK  = C.S_IFBLK
-	S_IFREG  = C.S_IFREG
-	S_IFLNK  = C.S_IFLNK
-	S_IFSOCK = C.S_IFSOCK
-	S_ISUID  = C.S_ISUID
-	S_ISGID  = C.S_ISGID
-	S_ISVTX  = C.S_ISVTX
-	S_IRUSR  = C.S_IRUSR
-	S_IWUSR  = C.S_IWUSR
-	S_IXUSR  = C.S_IXUSR
-)
-
 type Stat_t C.struct_stat
 
 type Statfs_t C.struct_statfs
@@ -187,11 +171,12 @@ type FdSet C.fd_set
 // Routing and interface messages
 
 const (
-	SizeofIfMsghdr  = C.sizeof_struct_if_msghdr
-	SizeofIfData    = C.sizeof_struct_if_data
-	SizeofIfaMsghdr = C.sizeof_struct_ifa_msghdr
-	SizeofRtMsghdr  = C.sizeof_struct_rt_msghdr
-	SizeofRtMetrics = C.sizeof_struct_rt_metrics
+	SizeofIfMsghdr         = C.sizeof_struct_if_msghdr
+	SizeofIfData           = C.sizeof_struct_if_data
+	SizeofIfaMsghdr        = C.sizeof_struct_ifa_msghdr
+	SizeofIfAnnounceMsghdr = C.sizeof_struct_if_announcemsghdr
+	SizeofRtMsghdr         = C.sizeof_struct_rt_msghdr
+	SizeofRtMetrics        = C.sizeof_struct_rt_metrics
 )
 
 type IfMsghdr C.struct_if_msghdr
@@ -200,6 +185,8 @@ type IfData C.struct_if_data
 
 type IfaMsghdr C.struct_ifa_msghdr
 
+type IfAnnounceMsghdr C.struct_if_announcemsghdr
+
 type RtMsghdr C.struct_rt_msghdr
 
 type RtMetrics C.struct_rt_metrics
@@ -227,3 +214,7 @@ type BpfInsn C.struct_bpf_insn
 type BpfHdr C.struct_bpf_hdr
 
 type BpfTimeval C.struct_bpf_timeval
+
+// Sysctl
+
+type Sysctlnode C.struct_sysctlnode
diff --git a/src/pkg/syscall/types_openbsd.go b/src/pkg/syscall/types_openbsd.go
index 518688833..2430a166b 100644
--- a/src/pkg/syscall/types_openbsd.go
+++ b/src/pkg/syscall/types_openbsd.go
@@ -187,11 +187,12 @@ type FdSet C.fd_set
 // Routing and interface messages
 
 const (
-	SizeofIfMsghdr  = C.sizeof_struct_if_msghdr
-	SizeofIfData    = C.sizeof_struct_if_data
-	SizeofIfaMsghdr = C.sizeof_struct_ifa_msghdr
-	SizeofRtMsghdr  = C.sizeof_struct_rt_msghdr
-	SizeofRtMetrics = C.sizeof_struct_rt_metrics
+	SizeofIfMsghdr         = C.sizeof_struct_if_msghdr
+	SizeofIfData           = C.sizeof_struct_if_data
+	SizeofIfaMsghdr        = C.sizeof_struct_ifa_msghdr
+	SizeofIfAnnounceMsghdr = C.sizeof_struct_if_announcemsghdr
+	SizeofRtMsghdr         = C.sizeof_struct_rt_msghdr
+	SizeofRtMetrics        = C.sizeof_struct_rt_metrics
 )
 
 type IfMsghdr C.struct_if_msghdr
@@ -200,6 +201,8 @@ type IfData C.struct_if_data
 
 type IfaMsghdr C.struct_ifa_msghdr
 
+type IfAnnounceMsghdr C.struct_if_announcemsghdr
+
 type RtMsghdr C.struct_rt_msghdr
 
 type RtMetrics C.struct_rt_metrics
diff --git a/src/pkg/syscall/zerrors_darwin_386.go b/src/pkg/syscall/zerrors_darwin_386.go
index 09d7b0fe9..cdb860543 100644
--- a/src/pkg/syscall/zerrors_darwin_386.go
+++ b/src/pkg/syscall/zerrors_darwin_386.go
@@ -43,6 +43,29 @@ const (
 	AF_SYSTEM                         = 0x20
 	AF_UNIX                           = 0x1
 	AF_UNSPEC                         = 0x0
+	B0                                = 0x0
+	B110                              = 0x6e
+	B115200                           = 0x1c200
+	B1200                             = 0x4b0
+	B134                              = 0x86
+	B14400                            = 0x3840
+	B150                              = 0x96
+	B1800                             = 0x708
+	B19200                            = 0x4b00
+	B200                              = 0xc8
+	B230400                           = 0x38400
+	B2400                             = 0x960
+	B28800                            = 0x7080
+	B300                              = 0x12c
+	B38400                            = 0x9600
+	B4800                             = 0x12c0
+	B50                               = 0x32
+	B57600                            = 0xe100
+	B600                              = 0x258
+	B7200                             = 0x1c20
+	B75                               = 0x4b
+	B76800                            = 0x12c00
+	B9600                             = 0x2580
 	BIOCFLUSH                         = 0x20004268
 	BIOCGBLEN                         = 0x40044266
 	BIOCGDLT                          = 0x4004426a
@@ -108,6 +131,20 @@ const (
 	BPF_TXA                           = 0x80
 	BPF_W                             = 0x0
 	BPF_X                             = 0x8
+	BRKINT                            = 0x2
+	CFLUSH                            = 0xf
+	CLOCAL                            = 0x8000
+	CREAD                             = 0x800
+	CS5                               = 0x0
+	CS6                               = 0x100
+	CS7                               = 0x200
+	CS8                               = 0x300
+	CSIZE                             = 0x300
+	CSTART                            = 0x11
+	CSTATUS                           = 0x14
+	CSTOP                             = 0x13
+	CSTOPB                            = 0x400
+	CSUSP                             = 0x1a
 	CTL_MAXNAME                       = 0xc
 	CTL_NET                           = 0x4
 	DLT_APPLE_IP_OVER_IEEE1394        = 0x8a
@@ -186,6 +223,7 @@ const (
 	EXTPROC                           = 0x800
 	FD_CLOEXEC                        = 0x1
 	FD_SETSIZE                        = 0x400
+	FLUSHO                            = 0x800000
 	F_ADDFILESIGS                     = 0x3d
 	F_ADDSIGS                         = 0x3b
 	F_ALLOCATEALL                     = 0x4
@@ -233,6 +271,10 @@ const (
 	F_VOLPOSMODE                      = 0x4
 	F_WRITEBOOTSTRAP                  = 0x2f
 	F_WRLCK                           = 0x3
+	HUPCL                             = 0x4000
+	ICANON                            = 0x100
+	ICRNL                             = 0x100
+	IEXTEN                            = 0x400
 	IFF_ALLMULTI                      = 0x200
 	IFF_ALTPHYS                       = 0x4000
 	IFF_BROADCAST                     = 0x2
@@ -318,6 +360,12 @@ const (
 	IFT_X25DDN                        = 0x4
 	IFT_X25PLE                        = 0x28
 	IFT_XETHER                        = 0x1a
+	IGNBRK                            = 0x1
+	IGNCR                             = 0x80
+	IGNPAR                            = 0x4
+	IMAXBEL                           = 0x2000
+	INLCR                             = 0x40
+	INPCK                             = 0x10
 	IN_CLASSA_HOST                    = 0xffffff
 	IN_CLASSA_MAX                     = 0x80
 	IN_CLASSA_NET                     = 0xff000000
@@ -560,6 +608,12 @@ const (
 	IP_TRAFFIC_MGT_BACKGROUND         = 0x41
 	IP_TTL                            = 0x4
 	IP_UNBLOCK_SOURCE                 = 0x49
+	ISIG                              = 0x80
+	ISTRIP                            = 0x20
+	IUTF8                             = 0x4000
+	IXANY                             = 0x800
+	IXOFF                             = 0x400
+	IXON                              = 0x200
 	LOCK_EX                           = 0x2
 	LOCK_NB                           = 0x4
 	LOCK_SH                           = 0x1
@@ -619,6 +673,7 @@ const (
 	NET_RT_MAXID                      = 0xa
 	NET_RT_STAT                       = 0x4
 	NET_RT_TRASH                      = 0x5
+	NOFLSH                            = 0x80000000
 	NOTE_ABSOLUTE                     = 0x8
 	NOTE_ATTRIB                       = 0x8
 	NOTE_CHILD                        = 0x4
@@ -655,6 +710,14 @@ const (
 	NOTE_VM_PRESSURE_SUDDEN_TERMINATE = 0x20000000
 	NOTE_VM_PRESSURE_TERMINATE        = 0x40000000
 	NOTE_WRITE                        = 0x2
+	OCRNL                             = 0x10
+	OFDEL                             = 0x20000
+	OFILL                             = 0x80
+	ONLCR                             = 0x2
+	ONLRET                            = 0x40
+	ONOCR                             = 0x20
+	ONOEOT                            = 0x8
+	OPOST                             = 0x1
 	O_ACCMODE                         = 0x3
 	O_ALERT                           = 0x20000000
 	O_APPEND                          = 0x8
@@ -679,6 +742,10 @@ const (
 	O_SYNC                            = 0x80
 	O_TRUNC                           = 0x400
 	O_WRONLY                          = 0x1
+	PARENB                            = 0x1000
+	PARMRK                            = 0x8
+	PARODD                            = 0x2000
+	PENDIN                            = 0x20000000
 	PROT_EXEC                         = 0x4
 	PROT_NONE                         = 0x0
 	PROT_READ                         = 0x1
@@ -937,6 +1004,9 @@ const (
 	S_IXGRP                           = 0x8
 	S_IXOTH                           = 0x1
 	S_IXUSR                           = 0x40
+	TCIFLUSH                          = 0x1
+	TCIOFLUSH                         = 0x3
+	TCOFLUSH                          = 0x2
 	TCP_CONNECTIONTIMEOUT             = 0x20
 	TCP_KEEPALIVE                     = 0x10
 	TCP_MAXHLEN                       = 0x3c
@@ -953,6 +1023,7 @@ const (
 	TCP_NOPUSH                        = 0x4
 	TCP_RXT_CONNDROPTIME              = 0x80
 	TCP_RXT_FINDROP                   = 0x100
+	TCSAFLUSH                         = 0x2
 	TIOCCBRK                          = 0x2000747a
 	TIOCCDTR                          = 0x20007478
 	TIOCCONS                          = 0x80047462
@@ -1022,6 +1093,28 @@ const (
 	TIOCSWINSZ                        = 0x80087467
 	TIOCTIMESTAMP                     = 0x40087459
 	TIOCUCNTL                         = 0x80047466
+	TOSTOP                            = 0x400000
+	VDISCARD                          = 0xf
+	VDSUSP                            = 0xb
+	VEOF                              = 0x0
+	VEOL                              = 0x1
+	VEOL2                             = 0x2
+	VERASE                            = 0x3
+	VINTR                             = 0x8
+	VKILL                             = 0x5
+	VLNEXT                            = 0xe
+	VMIN                              = 0x10
+	VQUIT                             = 0x9
+	VREPRINT                          = 0x6
+	VSTART                            = 0xc
+	VSTATUS                           = 0x12
+	VSTOP                             = 0xd
+	VSUSP                             = 0xa
+	VT0                               = 0x0
+	VT1                               = 0x10000
+	VTDLY                             = 0x10000
+	VTIME                             = 0x11
+	VWERASE                           = 0x4
 	WCONTINUED                        = 0x10
 	WCOREFLAG                         = 0x80
 	WEXITED                           = 0x4
diff --git a/src/pkg/syscall/zerrors_darwin_amd64.go b/src/pkg/syscall/zerrors_darwin_amd64.go
index 7fa5cfcd2..8ffcbcc04 100644
--- a/src/pkg/syscall/zerrors_darwin_amd64.go
+++ b/src/pkg/syscall/zerrors_darwin_amd64.go
@@ -43,6 +43,29 @@ const (
 	AF_SYSTEM                         = 0x20
 	AF_UNIX                           = 0x1
 	AF_UNSPEC                         = 0x0
+	B0                                = 0x0
+	B110                              = 0x6e
+	B115200                           = 0x1c200
+	B1200                             = 0x4b0
+	B134                              = 0x86
+	B14400                            = 0x3840
+	B150                              = 0x96
+	B1800                             = 0x708
+	B19200                            = 0x4b00
+	B200                              = 0xc8
+	B230400                           = 0x38400
+	B2400                             = 0x960
+	B28800                            = 0x7080
+	B300                              = 0x12c
+	B38400                            = 0x9600
+	B4800                             = 0x12c0
+	B50                               = 0x32
+	B57600                            = 0xe100
+	B600                              = 0x258
+	B7200                             = 0x1c20
+	B75                               = 0x4b
+	B76800                            = 0x12c00
+	B9600                             = 0x2580
 	BIOCFLUSH                         = 0x20004268
 	BIOCGBLEN                         = 0x40044266
 	BIOCGDLT                          = 0x4004426a
@@ -108,6 +131,20 @@ const (
 	BPF_TXA                           = 0x80
 	BPF_W                             = 0x0
 	BPF_X                             = 0x8
+	BRKINT                            = 0x2
+	CFLUSH                            = 0xf
+	CLOCAL                            = 0x8000
+	CREAD                             = 0x800
+	CS5                               = 0x0
+	CS6                               = 0x100
+	CS7                               = 0x200
+	CS8                               = 0x300
+	CSIZE                             = 0x300
+	CSTART                            = 0x11
+	CSTATUS                           = 0x14
+	CSTOP                             = 0x13
+	CSTOPB                            = 0x400
+	CSUSP                             = 0x1a
 	CTL_MAXNAME                       = 0xc
 	CTL_NET                           = 0x4
 	DLT_APPLE_IP_OVER_IEEE1394        = 0x8a
@@ -186,6 +223,7 @@ const (
 	EXTPROC                           = 0x800
 	FD_CLOEXEC                        = 0x1
 	FD_SETSIZE                        = 0x400
+	FLUSHO                            = 0x800000
 	F_ADDFILESIGS                     = 0x3d
 	F_ADDSIGS                         = 0x3b
 	F_ALLOCATEALL                     = 0x4
@@ -233,6 +271,10 @@ const (
 	F_VOLPOSMODE                      = 0x4
 	F_WRITEBOOTSTRAP                  = 0x2f
 	F_WRLCK                           = 0x3
+	HUPCL                             = 0x4000
+	ICANON                            = 0x100
+	ICRNL                             = 0x100
+	IEXTEN                            = 0x400
 	IFF_ALLMULTI                      = 0x200
 	IFF_ALTPHYS                       = 0x4000
 	IFF_BROADCAST                     = 0x2
@@ -318,6 +360,12 @@ const (
 	IFT_X25DDN                        = 0x4
 	IFT_X25PLE                        = 0x28
 	IFT_XETHER                        = 0x1a
+	IGNBRK                            = 0x1
+	IGNCR                             = 0x80
+	IGNPAR                            = 0x4
+	IMAXBEL                           = 0x2000
+	INLCR                             = 0x40
+	INPCK                             = 0x10
 	IN_CLASSA_HOST                    = 0xffffff
 	IN_CLASSA_MAX                     = 0x80
 	IN_CLASSA_NET                     = 0xff000000
@@ -560,6 +608,12 @@ const (
 	IP_TRAFFIC_MGT_BACKGROUND         = 0x41
 	IP_TTL                            = 0x4
 	IP_UNBLOCK_SOURCE                 = 0x49
+	ISIG                              = 0x80
+	ISTRIP                            = 0x20
+	IUTF8                             = 0x4000
+	IXANY                             = 0x800
+	IXOFF                             = 0x400
+	IXON                              = 0x200
 	LOCK_EX                           = 0x2
 	LOCK_NB                           = 0x4
 	LOCK_SH                           = 0x1
@@ -619,6 +673,7 @@ const (
 	NET_RT_MAXID                      = 0xa
 	NET_RT_STAT                       = 0x4
 	NET_RT_TRASH                      = 0x5
+	NOFLSH                            = 0x80000000
 	NOTE_ABSOLUTE                     = 0x8
 	NOTE_ATTRIB                       = 0x8
 	NOTE_CHILD                        = 0x4
@@ -655,6 +710,14 @@ const (
 	NOTE_VM_PRESSURE_SUDDEN_TERMINATE = 0x20000000
 	NOTE_VM_PRESSURE_TERMINATE        = 0x40000000
 	NOTE_WRITE                        = 0x2
+	OCRNL                             = 0x10
+	OFDEL                             = 0x20000
+	OFILL                             = 0x80
+	ONLCR                             = 0x2
+	ONLRET                            = 0x40
+	ONOCR                             = 0x20
+	ONOEOT                            = 0x8
+	OPOST                             = 0x1
 	O_ACCMODE                         = 0x3
 	O_ALERT                           = 0x20000000
 	O_APPEND                          = 0x8
@@ -679,6 +742,10 @@ const (
 	O_SYNC                            = 0x80
 	O_TRUNC                           = 0x400
 	O_WRONLY                          = 0x1
+	PARENB                            = 0x1000
+	PARMRK                            = 0x8
+	PARODD                            = 0x2000
+	PENDIN                            = 0x20000000
 	PROT_EXEC                         = 0x4
 	PROT_NONE                         = 0x0
 	PROT_READ                         = 0x1
@@ -937,6 +1004,9 @@ const (
 	S_IXGRP                           = 0x8
 	S_IXOTH                           = 0x1
 	S_IXUSR                           = 0x40
+	TCIFLUSH                          = 0x1
+	TCIOFLUSH                         = 0x3
+	TCOFLUSH                          = 0x2
 	TCP_CONNECTIONTIMEOUT             = 0x20
 	TCP_KEEPALIVE                     = 0x10
 	TCP_MAXHLEN                       = 0x3c
@@ -953,6 +1023,7 @@ const (
 	TCP_NOPUSH                        = 0x4
 	TCP_RXT_CONNDROPTIME              = 0x80
 	TCP_RXT_FINDROP                   = 0x100
+	TCSAFLUSH                         = 0x2
 	TIOCCBRK                          = 0x2000747a
 	TIOCCDTR                          = 0x20007478
 	TIOCCONS                          = 0x80047462
@@ -1022,6 +1093,28 @@ const (
 	TIOCSWINSZ                        = 0x80087467
 	TIOCTIMESTAMP                     = 0x40107459
 	TIOCUCNTL                         = 0x80047466
+	TOSTOP                            = 0x400000
+	VDISCARD                          = 0xf
+	VDSUSP                            = 0xb
+	VEOF                              = 0x0
+	VEOL                              = 0x1
+	VEOL2                             = 0x2
+	VERASE                            = 0x3
+	VINTR                             = 0x8
+	VKILL                             = 0x5
+	VLNEXT                            = 0xe
+	VMIN                              = 0x10
+	VQUIT                             = 0x9
+	VREPRINT                          = 0x6
+	VSTART                            = 0xc
+	VSTATUS                           = 0x12
+	VSTOP                             = 0xd
+	VSUSP                             = 0xa
+	VT0                               = 0x0
+	VT1                               = 0x10000
+	VTDLY                             = 0x10000
+	VTIME                             = 0x11
+	VWERASE                           = 0x4
 	WCONTINUED                        = 0x10
 	WCOREFLAG                         = 0x80
 	WEXITED                           = 0x4
diff --git a/src/pkg/syscall/zerrors_freebsd_386.go b/src/pkg/syscall/zerrors_freebsd_386.go
index cc00f0dcf..9cf82f90e 100644
--- a/src/pkg/syscall/zerrors_freebsd_386.go
+++ b/src/pkg/syscall/zerrors_freebsd_386.go
@@ -369,6 +369,8 @@ const (
 	F_UNLCK                           = 0x2
 	F_UNLCKSYS                        = 0x4
 	F_WRLCK                           = 0x3
+	IFAN_ARRIVAL                      = 0x0
+	IFAN_DEPARTURE                    = 0x1
 	IFF_ALLMULTI                      = 0x200
 	IFF_ALTPHYS                       = 0x4000
 	IFF_BROADCAST                     = 0x2
diff --git a/src/pkg/syscall/zerrors_freebsd_amd64.go b/src/pkg/syscall/zerrors_freebsd_amd64.go
index b7b27b56f..732570659 100644
--- a/src/pkg/syscall/zerrors_freebsd_amd64.go
+++ b/src/pkg/syscall/zerrors_freebsd_amd64.go
@@ -369,6 +369,8 @@ const (
 	F_UNLCK                           = 0x2
 	F_UNLCKSYS                        = 0x4
 	F_WRLCK                           = 0x3
+	IFAN_ARRIVAL                      = 0x0
+	IFAN_DEPARTURE                    = 0x1
 	IFF_ALLMULTI                      = 0x200
 	IFF_ALTPHYS                       = 0x4000
 	IFF_BROADCAST                     = 0x2
diff --git a/src/pkg/syscall/zerrors_freebsd_arm.go b/src/pkg/syscall/zerrors_freebsd_arm.go
new file mode 100644
index 000000000..92cade265
--- /dev/null
+++ b/src/pkg/syscall/zerrors_freebsd_arm.go
@@ -0,0 +1,1652 @@
+// mkerrors.sh
+// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
+
+// Created by cgo -godefs - DO NOT EDIT
+// cgo -godefs -- _const.go
+
+package syscall
+
+const (
+	//O_CLOEXEC                         = 0x100000
+	AF_APPLETALK                      = 0x10
+	AF_ARP                            = 0x23
+	AF_ATM                            = 0x1e
+	AF_BLUETOOTH                      = 0x24
+	AF_CCITT                          = 0xa
+	AF_CHAOS                          = 0x5
+	AF_CNT                            = 0x15
+	AF_COIP                           = 0x14
+	AF_DATAKIT                        = 0x9
+	AF_DECnet                         = 0xc
+	AF_DLI                            = 0xd
+	AF_E164                           = 0x1a
+	AF_ECMA                           = 0x8
+	AF_HYLINK                         = 0xf
+	AF_IEEE80211                      = 0x25
+	AF_IMPLINK                        = 0x3
+	AF_INET                           = 0x2
+	AF_INET6                          = 0x1c
+	AF_IPX                            = 0x17
+	AF_ISDN                           = 0x1a
+	AF_ISO                            = 0x7
+	AF_LAT                            = 0xe
+	AF_LINK                           = 0x12
+	AF_LOCAL                          = 0x1
+	AF_MAX                            = 0x26
+	AF_NATM                           = 0x1d
+	AF_NETBIOS                        = 0x6
+	AF_NETGRAPH                       = 0x20
+	AF_OSI                            = 0x7
+	AF_PUP                            = 0x4
+	AF_ROUTE                          = 0x11
+	AF_SCLUSTER                       = 0x22
+	AF_SIP                            = 0x18
+	AF_SLOW                           = 0x21
+	AF_SNA                            = 0xb
+	AF_UNIX                           = 0x1
+	AF_UNSPEC                         = 0x0
+	AF_VENDOR00                       = 0x27
+	AF_VENDOR01                       = 0x29
+	AF_VENDOR02                       = 0x2b
+	AF_VENDOR03                       = 0x2d
+	AF_VENDOR04                       = 0x2f
+	AF_VENDOR05                       = 0x31
+	AF_VENDOR06                       = 0x33
+	AF_VENDOR07                       = 0x35
+	AF_VENDOR08                       = 0x37
+	AF_VENDOR09                       = 0x39
+	AF_VENDOR10                       = 0x3b
+	AF_VENDOR11                       = 0x3d
+	AF_VENDOR12                       = 0x3f
+	AF_VENDOR13                       = 0x41
+	AF_VENDOR14                       = 0x43
+	AF_VENDOR15                       = 0x45
+	AF_VENDOR16                       = 0x47
+	AF_VENDOR17                       = 0x49
+	AF_VENDOR18                       = 0x4b
+	AF_VENDOR19                       = 0x4d
+	AF_VENDOR20                       = 0x4f
+	AF_VENDOR21                       = 0x51
+	AF_VENDOR22                       = 0x53
+	AF_VENDOR23                       = 0x55
+	AF_VENDOR24                       = 0x57
+	AF_VENDOR25                       = 0x59
+	AF_VENDOR26                       = 0x5b
+	AF_VENDOR27                       = 0x5d
+	AF_VENDOR28                       = 0x5f
+	AF_VENDOR29                       = 0x61
+	AF_VENDOR30                       = 0x63
+	AF_VENDOR31                       = 0x65
+	AF_VENDOR32                       = 0x67
+	AF_VENDOR33                       = 0x69
+	AF_VENDOR34                       = 0x6b
+	AF_VENDOR35                       = 0x6d
+	AF_VENDOR36                       = 0x6f
+	AF_VENDOR37                       = 0x71
+	AF_VENDOR38                       = 0x73
+	AF_VENDOR39                       = 0x75
+	AF_VENDOR40                       = 0x77
+	AF_VENDOR41                       = 0x79
+	AF_VENDOR42                       = 0x7b
+	AF_VENDOR43                       = 0x7d
+	AF_VENDOR44                       = 0x7f
+	AF_VENDOR45                       = 0x81
+	AF_VENDOR46                       = 0x83
+	AF_VENDOR47                       = 0x85
+	B0                                = 0x0
+	B110                              = 0x6e
+	B115200                           = 0x1c200
+	B1200                             = 0x4b0
+	B134                              = 0x86
+	B14400                            = 0x3840
+	B150                              = 0x96
+	B1800                             = 0x708
+	B19200                            = 0x4b00
+	B200                              = 0xc8
+	B230400                           = 0x38400
+	B2400                             = 0x960
+	B28800                            = 0x7080
+	B300                              = 0x12c
+	B38400                            = 0x9600
+	B460800                           = 0x70800
+	B4800                             = 0x12c0
+	B50                               = 0x32
+	B57600                            = 0xe100
+	B600                              = 0x258
+	B7200                             = 0x1c20
+	B75                               = 0x4b
+	B76800                            = 0x12c00
+	B921600                           = 0xe1000
+	B9600                             = 0x2580
+	BIOCFEEDBACK                      = 0x8004427c
+	BIOCFLUSH                         = 0x20004268
+	BIOCGBLEN                         = 0x40044266
+	BIOCGDIRECTION                    = 0x40044276
+	BIOCGDLT                          = 0x4004426a
+	BIOCGDLTLIST                      = 0xc0084279
+	BIOCGETBUFMODE                    = 0x4004427d
+	BIOCGETIF                         = 0x4020426b
+	BIOCGETZMAX                       = 0x4004427f
+	BIOCGHDRCMPLT                     = 0x40044274
+	BIOCGRSIG                         = 0x40044272
+	BIOCGRTIMEOUT                     = 0x400c426e
+	BIOCGSEESENT                      = 0x40044276
+	BIOCGSTATS                        = 0x4008426f
+	BIOCGTSTAMP                       = 0x40044283
+	BIOCIMMEDIATE                     = 0x80044270
+	BIOCLOCK                          = 0x2000427a
+	BIOCPROMISC                       = 0x20004269
+	BIOCROTZBUF                       = 0x400c4280
+	BIOCSBLEN                         = 0xc0044266
+	BIOCSDIRECTION                    = 0x80044277
+	BIOCSDLT                          = 0x80044278
+	BIOCSETBUFMODE                    = 0x8004427e
+	BIOCSETF                          = 0x80084267
+	BIOCSETFNR                        = 0x80084282
+	BIOCSETIF                         = 0x8020426c
+	BIOCSETWF                         = 0x8008427b
+	BIOCSETZBUF                       = 0x800c4281
+	BIOCSHDRCMPLT                     = 0x80044275
+	BIOCSRSIG                         = 0x80044273
+	BIOCSRTIMEOUT                     = 0x800c426d
+	BIOCSSEESENT                      = 0x80044277
+	BIOCSTSTAMP                       = 0x80044284
+	BIOCVERSION                       = 0x40044271
+	BPF_A                             = 0x10
+	BPF_ABS                           = 0x20
+	BPF_ADD                           = 0x0
+	BPF_ALIGNMENT                     = 0x4
+	BPF_ALU                           = 0x4
+	BPF_AND                           = 0x50
+	BPF_B                             = 0x10
+	BPF_BUFMODE_BUFFER                = 0x1
+	BPF_BUFMODE_ZBUF                  = 0x2
+	BPF_DIV                           = 0x30
+	BPF_H                             = 0x8
+	BPF_IMM                           = 0x0
+	BPF_IND                           = 0x40
+	BPF_JA                            = 0x0
+	BPF_JEQ                           = 0x10
+	BPF_JGE                           = 0x30
+	BPF_JGT                           = 0x20
+	BPF_JMP                           = 0x5
+	BPF_JSET                          = 0x40
+	BPF_K                             = 0x0
+	BPF_LD                            = 0x0
+	BPF_LDX                           = 0x1
+	BPF_LEN                           = 0x80
+	BPF_LSH                           = 0x60
+	BPF_MAJOR_VERSION                 = 0x1
+	BPF_MAXBUFSIZE                    = 0x80000
+	BPF_MAXINSNS                      = 0x200
+	BPF_MEM                           = 0x60
+	BPF_MEMWORDS                      = 0x10
+	BPF_MINBUFSIZE                    = 0x20
+	BPF_MINOR_VERSION                 = 0x1
+	BPF_MISC                          = 0x7
+	BPF_MSH                           = 0xa0
+	BPF_MUL                           = 0x20
+	BPF_NEG                           = 0x80
+	BPF_OR                            = 0x40
+	BPF_RELEASE                       = 0x30bb6
+	BPF_RET                           = 0x6
+	BPF_RSH                           = 0x70
+	BPF_ST                            = 0x2
+	BPF_STX                           = 0x3
+	BPF_SUB                           = 0x10
+	BPF_TAX                           = 0x0
+	BPF_TXA                           = 0x80
+	BPF_T_BINTIME                     = 0x2
+	BPF_T_BINTIME_FAST                = 0x102
+	BPF_T_BINTIME_MONOTONIC           = 0x202
+	BPF_T_BINTIME_MONOTONIC_FAST      = 0x302
+	BPF_T_FAST                        = 0x100
+	BPF_T_FLAG_MASK                   = 0x300
+	BPF_T_FORMAT_MASK                 = 0x3
+	BPF_T_MICROTIME                   = 0x0
+	BPF_T_MICROTIME_FAST              = 0x100
+	BPF_T_MICROTIME_MONOTONIC         = 0x200
+	BPF_T_MICROTIME_MONOTONIC_FAST    = 0x300
+	BPF_T_MONOTONIC                   = 0x200
+	BPF_T_MONOTONIC_FAST              = 0x300
+	BPF_T_NANOTIME                    = 0x1
+	BPF_T_NANOTIME_FAST               = 0x101
+	BPF_T_NANOTIME_MONOTONIC          = 0x201
+	BPF_T_NANOTIME_MONOTONIC_FAST     = 0x301
+	BPF_T_NONE                        = 0x3
+	BPF_T_NORMAL                      = 0x0
+	BPF_W                             = 0x0
+	BPF_X                             = 0x8
+	BRKINT                            = 0x2
+	CFLUSH                            = 0xf
+	CLOCAL                            = 0x8000
+	CREAD                             = 0x800
+	CS5                               = 0x0
+	CS6                               = 0x100
+	CS7                               = 0x200
+	CS8                               = 0x300
+	CSIZE                             = 0x300
+	CSTART                            = 0x11
+	CSTATUS                           = 0x14
+	CSTOP                             = 0x13
+	CSTOPB                            = 0x400
+	CSUSP                             = 0x1a
+	CTL_MAXNAME                       = 0x18
+	CTL_NET                           = 0x4
+	DLT_A429                          = 0xb8
+	DLT_A653_ICM                      = 0xb9
+	DLT_AIRONET_HEADER                = 0x78
+	DLT_AOS                           = 0xde
+	DLT_APPLE_IP_OVER_IEEE1394        = 0x8a
+	DLT_ARCNET                        = 0x7
+	DLT_ARCNET_LINUX                  = 0x81
+	DLT_ATM_CLIP                      = 0x13
+	DLT_ATM_RFC1483                   = 0xb
+	DLT_AURORA                        = 0x7e
+	DLT_AX25                          = 0x3
+	DLT_AX25_KISS                     = 0xca
+	DLT_BACNET_MS_TP                  = 0xa5
+	DLT_BLUETOOTH_HCI_H4              = 0xbb
+	DLT_BLUETOOTH_HCI_H4_WITH_PHDR    = 0xc9
+	DLT_CAN20B                        = 0xbe
+	DLT_CAN_SOCKETCAN                 = 0xe3
+	DLT_CHAOS                         = 0x5
+	DLT_CHDLC                         = 0x68
+	DLT_CISCO_IOS                     = 0x76
+	DLT_C_HDLC                        = 0x68
+	DLT_C_HDLC_WITH_DIR               = 0xcd
+	DLT_DBUS                          = 0xe7
+	DLT_DECT                          = 0xdd
+	DLT_DOCSIS                        = 0x8f
+	DLT_DVB_CI                        = 0xeb
+	DLT_ECONET                        = 0x73
+	DLT_EN10MB                        = 0x1
+	DLT_EN3MB                         = 0x2
+	DLT_ENC                           = 0x6d
+	DLT_ERF                           = 0xc5
+	DLT_ERF_ETH                       = 0xaf
+	DLT_ERF_POS                       = 0xb0
+	DLT_FC_2                          = 0xe0
+	DLT_FC_2_WITH_FRAME_DELIMS        = 0xe1
+	DLT_FDDI                          = 0xa
+	DLT_FLEXRAY                       = 0xd2
+	DLT_FRELAY                        = 0x6b
+	DLT_FRELAY_WITH_DIR               = 0xce
+	DLT_GCOM_SERIAL                   = 0xad
+	DLT_GCOM_T1E1                     = 0xac
+	DLT_GPF_F                         = 0xab
+	DLT_GPF_T                         = 0xaa
+	DLT_GPRS_LLC                      = 0xa9
+	DLT_GSMTAP_ABIS                   = 0xda
+	DLT_GSMTAP_UM                     = 0xd9
+	DLT_HHDLC                         = 0x79
+	DLT_IBM_SN                        = 0x92
+	DLT_IBM_SP                        = 0x91
+	DLT_IEEE802                       = 0x6
+	DLT_IEEE802_11                    = 0x69
+	DLT_IEEE802_11_RADIO              = 0x7f
+	DLT_IEEE802_11_RADIO_AVS          = 0xa3
+	DLT_IEEE802_15_4                  = 0xc3
+	DLT_IEEE802_15_4_LINUX            = 0xbf
+	DLT_IEEE802_15_4_NOFCS            = 0xe6
+	DLT_IEEE802_15_4_NONASK_PHY       = 0xd7
+	DLT_IEEE802_16_MAC_CPS            = 0xbc
+	DLT_IEEE802_16_MAC_CPS_RADIO      = 0xc1
+	DLT_IPFILTER                      = 0x74
+	DLT_IPMB                          = 0xc7
+	DLT_IPMB_LINUX                    = 0xd1
+	DLT_IPNET                         = 0xe2
+	DLT_IPOIB                         = 0xf2
+	DLT_IPV4                          = 0xe4
+	DLT_IPV6                          = 0xe5
+	DLT_IP_OVER_FC                    = 0x7a
+	DLT_JUNIPER_ATM1                  = 0x89
+	DLT_JUNIPER_ATM2                  = 0x87
+	DLT_JUNIPER_ATM_CEMIC             = 0xee
+	DLT_JUNIPER_CHDLC                 = 0xb5
+	DLT_JUNIPER_ES                    = 0x84
+	DLT_JUNIPER_ETHER                 = 0xb2
+	DLT_JUNIPER_FIBRECHANNEL          = 0xea
+	DLT_JUNIPER_FRELAY                = 0xb4
+	DLT_JUNIPER_GGSN                  = 0x85
+	DLT_JUNIPER_ISM                   = 0xc2
+	DLT_JUNIPER_MFR                   = 0x86
+	DLT_JUNIPER_MLFR                  = 0x83
+	DLT_JUNIPER_MLPPP                 = 0x82
+	DLT_JUNIPER_MONITOR               = 0xa4
+	DLT_JUNIPER_PIC_PEER              = 0xae
+	DLT_JUNIPER_PPP                   = 0xb3
+	DLT_JUNIPER_PPPOE                 = 0xa7
+	DLT_JUNIPER_PPPOE_ATM             = 0xa8
+	DLT_JUNIPER_SERVICES              = 0x88
+	DLT_JUNIPER_SRX_E2E               = 0xe9
+	DLT_JUNIPER_ST                    = 0xc8
+	DLT_JUNIPER_VP                    = 0xb7
+	DLT_JUNIPER_VS                    = 0xe8
+	DLT_LAPB_WITH_DIR                 = 0xcf
+	DLT_LAPD                          = 0xcb
+	DLT_LIN                           = 0xd4
+	DLT_LINUX_EVDEV                   = 0xd8
+	DLT_LINUX_IRDA                    = 0x90
+	DLT_LINUX_LAPD                    = 0xb1
+	DLT_LINUX_PPP_WITHDIRECTION       = 0xa6
+	DLT_LINUX_SLL                     = 0x71
+	DLT_LOOP                          = 0x6c
+	DLT_LTALK                         = 0x72
+	DLT_MATCHING_MAX                  = 0xf2
+	DLT_MATCHING_MIN                  = 0x68
+	DLT_MFR                           = 0xb6
+	DLT_MOST                          = 0xd3
+	DLT_MPLS                          = 0xdb
+	DLT_MTP2                          = 0x8c
+	DLT_MTP2_WITH_PHDR                = 0x8b
+	DLT_MTP3                          = 0x8d
+	DLT_MUX27010                      = 0xec
+	DLT_NETANALYZER                   = 0xf0
+	DLT_NETANALYZER_TRANSPARENT       = 0xf1
+	DLT_NFLOG                         = 0xef
+	DLT_NULL                          = 0x0
+	DLT_PCI_EXP                       = 0x7d
+	DLT_PFLOG                         = 0x75
+	DLT_PFSYNC                        = 0x79
+	DLT_PPI                           = 0xc0
+	DLT_PPP                           = 0x9
+	DLT_PPP_BSDOS                     = 0x10
+	DLT_PPP_ETHER                     = 0x33
+	DLT_PPP_PPPD                      = 0xa6
+	DLT_PPP_SERIAL                    = 0x32
+	DLT_PPP_WITH_DIR                  = 0xcc
+	DLT_PPP_WITH_DIRECTION            = 0xa6
+	DLT_PRISM_HEADER                  = 0x77
+	DLT_PRONET                        = 0x4
+	DLT_RAIF1                         = 0xc6
+	DLT_RAW                           = 0xc
+	DLT_RIO                           = 0x7c
+	DLT_SCCP                          = 0x8e
+	DLT_SITA                          = 0xc4
+	DLT_SLIP                          = 0x8
+	DLT_SLIP_BSDOS                    = 0xf
+	DLT_STANAG_5066_D_PDU             = 0xed
+	DLT_SUNATM                        = 0x7b
+	DLT_SYMANTEC_FIREWALL             = 0x63
+	DLT_TZSP                          = 0x80
+	DLT_USB                           = 0xba
+	DLT_USB_LINUX                     = 0xbd
+	DLT_USB_LINUX_MMAPPED             = 0xdc
+	DLT_USER0                         = 0x93
+	DLT_USER1                         = 0x94
+	DLT_USER10                        = 0x9d
+	DLT_USER11                        = 0x9e
+	DLT_USER12                        = 0x9f
+	DLT_USER13                        = 0xa0
+	DLT_USER14                        = 0xa1
+	DLT_USER15                        = 0xa2
+	DLT_USER2                         = 0x95
+	DLT_USER3                         = 0x96
+	DLT_USER4                         = 0x97
+	DLT_USER5                         = 0x98
+	DLT_USER6                         = 0x99
+	DLT_USER7                         = 0x9a
+	DLT_USER8                         = 0x9b
+	DLT_USER9                         = 0x9c
+	DLT_WIHART                        = 0xdf
+	DLT_X2E_SERIAL                    = 0xd5
+	DLT_X2E_XORAYA                    = 0xd6
+	DT_BLK                            = 0x6
+	DT_CHR                            = 0x2
+	DT_DIR                            = 0x4
+	DT_FIFO                           = 0x1
+	DT_LNK                            = 0xa
+	DT_REG                            = 0x8
+	DT_SOCK                           = 0xc
+	DT_UNKNOWN                        = 0x0
+	DT_WHT                            = 0xe
+	ECHO                              = 0x8
+	ECHOCTL                           = 0x40
+	ECHOE                             = 0x2
+	ECHOK                             = 0x4
+	ECHOKE                            = 0x1
+	ECHONL                            = 0x10
+	ECHOPRT                           = 0x20
+	EVFILT_AIO                        = -0x3
+	EVFILT_FS                         = -0x9
+	EVFILT_LIO                        = -0xa
+	EVFILT_PROC                       = -0x5
+	EVFILT_READ                       = -0x1
+	EVFILT_SIGNAL                     = -0x6
+	EVFILT_SYSCOUNT                   = 0xb
+	EVFILT_TIMER                      = -0x7
+	EVFILT_USER                       = -0xb
+	EVFILT_VNODE                      = -0x4
+	EVFILT_WRITE                      = -0x2
+	EV_ADD                            = 0x1
+	EV_CLEAR                          = 0x20
+	EV_DELETE                         = 0x2
+	EV_DISABLE                        = 0x8
+	EV_DISPATCH                       = 0x80
+	EV_ENABLE                         = 0x4
+	EV_EOF                            = 0x8000
+	EV_ERROR                          = 0x4000
+	EV_FLAG1                          = 0x2000
+	EV_ONESHOT                        = 0x10
+	EV_RECEIPT                        = 0x40
+	EV_SYSFLAGS                       = 0xf000
+	EXTA                              = 0x4b00
+	EXTB                              = 0x9600
+	EXTPROC                           = 0x800
+	FD_CLOEXEC                        = 0x1
+	FD_SETSIZE                        = 0x400
+	FLUSHO                            = 0x800000
+	F_CANCEL                          = 0x5
+	F_DUP2FD                          = 0xa
+	F_DUP2FD_CLOEXEC                  = 0x12
+	F_DUPFD                           = 0x0
+	F_DUPFD_CLOEXEC                   = 0x11
+	F_GETFD                           = 0x1
+	F_GETFL                           = 0x3
+	F_GETLK                           = 0xb
+	F_GETOWN                          = 0x5
+	F_OGETLK                          = 0x7
+	F_OK                              = 0x0
+	F_OSETLK                          = 0x8
+	F_OSETLKW                         = 0x9
+	F_RDAHEAD                         = 0x10
+	F_RDLCK                           = 0x1
+	F_READAHEAD                       = 0xf
+	F_SETFD                           = 0x2
+	F_SETFL                           = 0x4
+	F_SETLK                           = 0xc
+	F_SETLKW                          = 0xd
+	F_SETLK_REMOTE                    = 0xe
+	F_SETOWN                          = 0x6
+	F_UNLCK                           = 0x2
+	F_UNLCKSYS                        = 0x4
+	F_WRLCK                           = 0x3
+	HUPCL                             = 0x4000
+	ICANON                            = 0x100
+	ICRNL                             = 0x100
+	IEXTEN                            = 0x400
+	IFAN_ARRIVAL                      = 0x0
+	IFAN_DEPARTURE                    = 0x1
+	IFF_ALLMULTI                      = 0x200
+	IFF_ALTPHYS                       = 0x4000
+	IFF_BROADCAST                     = 0x2
+	IFF_CANTCHANGE                    = 0x218f72
+	IFF_CANTCONFIG                    = 0x10000
+	IFF_DEBUG                         = 0x4
+	IFF_DRV_OACTIVE                   = 0x400
+	IFF_DRV_RUNNING                   = 0x40
+	IFF_DYING                         = 0x200000
+	IFF_LINK0                         = 0x1000
+	IFF_LINK1                         = 0x2000
+	IFF_LINK2                         = 0x4000
+	IFF_LOOPBACK                      = 0x8
+	IFF_MONITOR                       = 0x40000
+	IFF_MULTICAST                     = 0x8000
+	IFF_NOARP                         = 0x80
+	IFF_OACTIVE                       = 0x400
+	IFF_POINTOPOINT                   = 0x10
+	IFF_PPROMISC                      = 0x20000
+	IFF_PROMISC                       = 0x100
+	IFF_RENAMING                      = 0x400000
+	IFF_RUNNING                       = 0x40
+	IFF_SIMPLEX                       = 0x800
+	IFF_SMART                         = 0x20
+	IFF_STATICARP                     = 0x80000
+	IFF_UP                            = 0x1
+	IFNAMSIZ                          = 0x10
+	IFT_1822                          = 0x2
+	IFT_A12MPPSWITCH                  = 0x82
+	IFT_AAL2                          = 0xbb
+	IFT_AAL5                          = 0x31
+	IFT_ADSL                          = 0x5e
+	IFT_AFLANE8023                    = 0x3b
+	IFT_AFLANE8025                    = 0x3c
+	IFT_ARAP                          = 0x58
+	IFT_ARCNET                        = 0x23
+	IFT_ARCNETPLUS                    = 0x24
+	IFT_ASYNC                         = 0x54
+	IFT_ATM                           = 0x25
+	IFT_ATMDXI                        = 0x69
+	IFT_ATMFUNI                       = 0x6a
+	IFT_ATMIMA                        = 0x6b
+	IFT_ATMLOGICAL                    = 0x50
+	IFT_ATMRADIO                      = 0xbd
+	IFT_ATMSUBINTERFACE               = 0x86
+	IFT_ATMVCIENDPT                   = 0xc2
+	IFT_ATMVIRTUAL                    = 0x95
+	IFT_BGPPOLICYACCOUNTING           = 0xa2
+	IFT_BRIDGE                        = 0xd1
+	IFT_BSC                           = 0x53
+	IFT_CCTEMUL                       = 0x3d
+	IFT_CEPT                          = 0x13
+	IFT_CES                           = 0x85
+	IFT_CHANNEL                       = 0x46
+	IFT_CNR                           = 0x55
+	IFT_COFFEE                        = 0x84
+	IFT_COMPOSITELINK                 = 0x9b
+	IFT_DCN                           = 0x8d
+	IFT_DIGITALPOWERLINE              = 0x8a
+	IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
+	IFT_DLSW                          = 0x4a
+	IFT_DOCSCABLEDOWNSTREAM           = 0x80
+	IFT_DOCSCABLEMACLAYER             = 0x7f
+	IFT_DOCSCABLEUPSTREAM             = 0x81
+	IFT_DS0                           = 0x51
+	IFT_DS0BUNDLE                     = 0x52
+	IFT_DS1FDL                        = 0xaa
+	IFT_DS3                           = 0x1e
+	IFT_DTM                           = 0x8c
+	IFT_DVBASILN                      = 0xac
+	IFT_DVBASIOUT                     = 0xad
+	IFT_DVBRCCDOWNSTREAM              = 0x93
+	IFT_DVBRCCMACLAYER                = 0x92
+	IFT_DVBRCCUPSTREAM                = 0x94
+	IFT_ENC                           = 0xf4
+	IFT_EON                           = 0x19
+	IFT_EPLRS                         = 0x57
+	IFT_ESCON                         = 0x49
+	IFT_ETHER                         = 0x6
+	IFT_FAITH                         = 0xf2
+	IFT_FAST                          = 0x7d
+	IFT_FASTETHER                     = 0x3e
+	IFT_FASTETHERFX                   = 0x45
+	IFT_FDDI                          = 0xf
+	IFT_FIBRECHANNEL                  = 0x38
+	IFT_FRAMERELAYINTERCONNECT        = 0x3a
+	IFT_FRAMERELAYMPI                 = 0x5c
+	IFT_FRDLCIENDPT                   = 0xc1
+	IFT_FRELAY                        = 0x20
+	IFT_FRELAYDCE                     = 0x2c
+	IFT_FRF16MFRBUNDLE                = 0xa3
+	IFT_FRFORWARD                     = 0x9e
+	IFT_G703AT2MB                     = 0x43
+	IFT_G703AT64K                     = 0x42
+	IFT_GIF                           = 0xf0
+	IFT_GIGABITETHERNET               = 0x75
+	IFT_GR303IDT                      = 0xb2
+	IFT_GR303RDT                      = 0xb1
+	IFT_H323GATEKEEPER                = 0xa4
+	IFT_H323PROXY                     = 0xa5
+	IFT_HDH1822                       = 0x3
+	IFT_HDLC                          = 0x76
+	IFT_HDSL2                         = 0xa8
+	IFT_HIPERLAN2                     = 0xb7
+	IFT_HIPPI                         = 0x2f
+	IFT_HIPPIINTERFACE                = 0x39
+	IFT_HOSTPAD                       = 0x5a
+	IFT_HSSI                          = 0x2e
+	IFT_HY                            = 0xe
+	IFT_IBM370PARCHAN                 = 0x48
+	IFT_IDSL                          = 0x9a
+	IFT_IEEE1394                      = 0x90
+	IFT_IEEE80211                     = 0x47
+	IFT_IEEE80212                     = 0x37
+	IFT_IEEE8023ADLAG                 = 0xa1
+	IFT_IFGSN                         = 0x91
+	IFT_IMT                           = 0xbe
+	IFT_INFINIBAND                    = 0xc7
+	IFT_INTERLEAVE                    = 0x7c
+	IFT_IP                            = 0x7e
+	IFT_IPFORWARD                     = 0x8e
+	IFT_IPOVERATM                     = 0x72
+	IFT_IPOVERCDLC                    = 0x6d
+	IFT_IPOVERCLAW                    = 0x6e
+	IFT_IPSWITCH                      = 0x4e
+	IFT_IPXIP                         = 0xf9
+	IFT_ISDN                          = 0x3f
+	IFT_ISDNBASIC                     = 0x14
+	IFT_ISDNPRIMARY                   = 0x15
+	IFT_ISDNS                         = 0x4b
+	IFT_ISDNU                         = 0x4c
+	IFT_ISO88022LLC                   = 0x29
+	IFT_ISO88023                      = 0x7
+	IFT_ISO88024                      = 0x8
+	IFT_ISO88025                      = 0x9
+	IFT_ISO88025CRFPINT               = 0x62
+	IFT_ISO88025DTR                   = 0x56
+	IFT_ISO88025FIBER                 = 0x73
+	IFT_ISO88026                      = 0xa
+	IFT_ISUP                          = 0xb3
+	IFT_L2VLAN                        = 0x87
+	IFT_L3IPVLAN                      = 0x88
+	IFT_L3IPXVLAN                     = 0x89
+	IFT_LAPB                          = 0x10
+	IFT_LAPD                          = 0x4d
+	IFT_LAPF                          = 0x77
+	IFT_LOCALTALK                     = 0x2a
+	IFT_LOOP                          = 0x18
+	IFT_MEDIAMAILOVERIP               = 0x8b
+	IFT_MFSIGLINK                     = 0xa7
+	IFT_MIOX25                        = 0x26
+	IFT_MODEM                         = 0x30
+	IFT_MPC                           = 0x71
+	IFT_MPLS                          = 0xa6
+	IFT_MPLSTUNNEL                    = 0x96
+	IFT_MSDSL                         = 0x8f
+	IFT_MVL                           = 0xbf
+	IFT_MYRINET                       = 0x63
+	IFT_NFAS                          = 0xaf
+	IFT_NSIP                          = 0x1b
+	IFT_OPTICALCHANNEL                = 0xc3
+	IFT_OPTICALTRANSPORT              = 0xc4
+	IFT_OTHER                         = 0x1
+	IFT_P10                           = 0xc
+	IFT_P80                           = 0xd
+	IFT_PARA                          = 0x22
+	IFT_PFLOG                         = 0xf6
+	IFT_PFSYNC                        = 0xf7
+	IFT_PLC                           = 0xae
+	IFT_POS                           = 0xab
+	IFT_PPP                           = 0x17
+	IFT_PPPMULTILINKBUNDLE            = 0x6c
+	IFT_PROPBWAP2MP                   = 0xb8
+	IFT_PROPCNLS                      = 0x59
+	IFT_PROPDOCSWIRELESSDOWNSTREAM    = 0xb5
+	IFT_PROPDOCSWIRELESSMACLAYER      = 0xb4
+	IFT_PROPDOCSWIRELESSUPSTREAM      = 0xb6
+	IFT_PROPMUX                       = 0x36
+	IFT_PROPVIRTUAL                   = 0x35
+	IFT_PROPWIRELESSP2P               = 0x9d
+	IFT_PTPSERIAL                     = 0x16
+	IFT_PVC                           = 0xf1
+	IFT_QLLC                          = 0x44
+	IFT_RADIOMAC                      = 0xbc
+	IFT_RADSL                         = 0x5f
+	IFT_REACHDSL                      = 0xc0
+	IFT_RFC1483                       = 0x9f
+	IFT_RS232                         = 0x21
+	IFT_RSRB                          = 0x4f
+	IFT_SDLC                          = 0x11
+	IFT_SDSL                          = 0x60
+	IFT_SHDSL                         = 0xa9
+	IFT_SIP                           = 0x1f
+	IFT_SLIP                          = 0x1c
+	IFT_SMDSDXI                       = 0x2b
+	IFT_SMDSICIP                      = 0x34
+	IFT_SONET                         = 0x27
+	IFT_SONETOVERHEADCHANNEL          = 0xb9
+	IFT_SONETPATH                     = 0x32
+	IFT_SONETVT                       = 0x33
+	IFT_SRP                           = 0x97
+	IFT_SS7SIGLINK                    = 0x9c
+	IFT_STACKTOSTACK                  = 0x6f
+	IFT_STARLAN                       = 0xb
+	IFT_STF                           = 0xd7
+	IFT_T1                            = 0x12
+	IFT_TDLC                          = 0x74
+	IFT_TERMPAD                       = 0x5b
+	IFT_TR008                         = 0xb0
+	IFT_TRANSPHDLC                    = 0x7b
+	IFT_TUNNEL                        = 0x83
+	IFT_ULTRA                         = 0x1d
+	IFT_USB                           = 0xa0
+	IFT_V11                           = 0x40
+	IFT_V35                           = 0x2d
+	IFT_V36                           = 0x41
+	IFT_V37                           = 0x78
+	IFT_VDSL                          = 0x61
+	IFT_VIRTUALIPADDRESS              = 0x70
+	IFT_VOICEEM                       = 0x64
+	IFT_VOICEENCAP                    = 0x67
+	IFT_VOICEFXO                      = 0x65
+	IFT_VOICEFXS                      = 0x66
+	IFT_VOICEOVERATM                  = 0x98
+	IFT_VOICEOVERFRAMERELAY           = 0x99
+	IFT_VOICEOVERIP                   = 0x68
+	IFT_X213                          = 0x5d
+	IFT_X25                           = 0x5
+	IFT_X25DDN                        = 0x4
+	IFT_X25HUNTGROUP                  = 0x7a
+	IFT_X25MLP                        = 0x79
+	IFT_X25PLE                        = 0x28
+	IFT_XETHER                        = 0x1a
+	IGNBRK                            = 0x1
+	IGNCR                             = 0x80
+	IGNPAR                            = 0x4
+	IMAXBEL                           = 0x2000
+	INLCR                             = 0x40
+	INPCK                             = 0x10
+	IN_CLASSA_HOST                    = 0xffffff
+	IN_CLASSA_MAX                     = 0x80
+	IN_CLASSA_NET                     = 0xff000000
+	IN_CLASSA_NSHIFT                  = 0x18
+	IN_CLASSB_HOST                    = 0xffff
+	IN_CLASSB_MAX                     = 0x10000
+	IN_CLASSB_NET                     = 0xffff0000
+	IN_CLASSB_NSHIFT                  = 0x10
+	IN_CLASSC_HOST                    = 0xff
+	IN_CLASSC_NET                     = 0xffffff00
+	IN_CLASSC_NSHIFT                  = 0x8
+	IN_CLASSD_HOST                    = 0xfffffff
+	IN_CLASSD_NET                     = 0xf0000000
+	IN_CLASSD_NSHIFT                  = 0x1c
+	IN_LOOPBACKNET                    = 0x7f
+	IN_RFC3021_MASK                   = 0xfffffffe
+	IPPROTO_3PC                       = 0x22
+	IPPROTO_ADFS                      = 0x44
+	IPPROTO_AH                        = 0x33
+	IPPROTO_AHIP                      = 0x3d
+	IPPROTO_APES                      = 0x63
+	IPPROTO_ARGUS                     = 0xd
+	IPPROTO_AX25                      = 0x5d
+	IPPROTO_BHA                       = 0x31
+	IPPROTO_BLT                       = 0x1e
+	IPPROTO_BRSATMON                  = 0x4c
+	IPPROTO_CARP                      = 0x70
+	IPPROTO_CFTP                      = 0x3e
+	IPPROTO_CHAOS                     = 0x10
+	IPPROTO_CMTP                      = 0x26
+	IPPROTO_CPHB                      = 0x49
+	IPPROTO_CPNX                      = 0x48
+	IPPROTO_DDP                       = 0x25
+	IPPROTO_DGP                       = 0x56
+	IPPROTO_DIVERT                    = 0x102
+	IPPROTO_DONE                      = 0x101
+	IPPROTO_DSTOPTS                   = 0x3c
+	IPPROTO_EGP                       = 0x8
+	IPPROTO_EMCON                     = 0xe
+	IPPROTO_ENCAP                     = 0x62
+	IPPROTO_EON                       = 0x50
+	IPPROTO_ESP                       = 0x32
+	IPPROTO_ETHERIP                   = 0x61
+	IPPROTO_FRAGMENT                  = 0x2c
+	IPPROTO_GGP                       = 0x3
+	IPPROTO_GMTP                      = 0x64
+	IPPROTO_GRE                       = 0x2f
+	IPPROTO_HELLO                     = 0x3f
+	IPPROTO_HMP                       = 0x14
+	IPPROTO_HOPOPTS                   = 0x0
+	IPPROTO_ICMP                      = 0x1
+	IPPROTO_ICMPV6                    = 0x3a
+	IPPROTO_IDP                       = 0x16
+	IPPROTO_IDPR                      = 0x23
+	IPPROTO_IDRP                      = 0x2d
+	IPPROTO_IGMP                      = 0x2
+	IPPROTO_IGP                       = 0x55
+	IPPROTO_IGRP                      = 0x58
+	IPPROTO_IL                        = 0x28
+	IPPROTO_INLSP                     = 0x34
+	IPPROTO_INP                       = 0x20
+	IPPROTO_IP                        = 0x0
+	IPPROTO_IPCOMP                    = 0x6c
+	IPPROTO_IPCV                      = 0x47
+	IPPROTO_IPEIP                     = 0x5e
+	IPPROTO_IPIP                      = 0x4
+	IPPROTO_IPPC                      = 0x43
+	IPPROTO_IPV4                      = 0x4
+	IPPROTO_IPV6                      = 0x29
+	IPPROTO_IRTP                      = 0x1c
+	IPPROTO_KRYPTOLAN                 = 0x41
+	IPPROTO_LARP                      = 0x5b
+	IPPROTO_LEAF1                     = 0x19
+	IPPROTO_LEAF2                     = 0x1a
+	IPPROTO_MAX                       = 0x100
+	IPPROTO_MAXID                     = 0x34
+	IPPROTO_MEAS                      = 0x13
+	IPPROTO_MH                        = 0x87
+	IPPROTO_MHRP                      = 0x30
+	IPPROTO_MICP                      = 0x5f
+	IPPROTO_MOBILE                    = 0x37
+	IPPROTO_MPLS                      = 0x89
+	IPPROTO_MTP                       = 0x5c
+	IPPROTO_MUX                       = 0x12
+	IPPROTO_ND                        = 0x4d
+	IPPROTO_NHRP                      = 0x36
+	IPPROTO_NONE                      = 0x3b
+	IPPROTO_NSP                       = 0x1f
+	IPPROTO_NVPII                     = 0xb
+	IPPROTO_OLD_DIVERT                = 0xfe
+	IPPROTO_OSPFIGP                   = 0x59
+	IPPROTO_PFSYNC                    = 0xf0
+	IPPROTO_PGM                       = 0x71
+	IPPROTO_PIGP                      = 0x9
+	IPPROTO_PIM                       = 0x67
+	IPPROTO_PRM                       = 0x15
+	IPPROTO_PUP                       = 0xc
+	IPPROTO_PVP                       = 0x4b
+	IPPROTO_RAW                       = 0xff
+	IPPROTO_RCCMON                    = 0xa
+	IPPROTO_RDP                       = 0x1b
+	IPPROTO_ROUTING                   = 0x2b
+	IPPROTO_RSVP                      = 0x2e
+	IPPROTO_RVD                       = 0x42
+	IPPROTO_SATEXPAK                  = 0x40
+	IPPROTO_SATMON                    = 0x45
+	IPPROTO_SCCSP                     = 0x60
+	IPPROTO_SCTP                      = 0x84
+	IPPROTO_SDRP                      = 0x2a
+	IPPROTO_SEND                      = 0x103
+	IPPROTO_SEP                       = 0x21
+	IPPROTO_SKIP                      = 0x39
+	IPPROTO_SPACER                    = 0x7fff
+	IPPROTO_SRPC                      = 0x5a
+	IPPROTO_ST                        = 0x7
+	IPPROTO_SVMTP                     = 0x52
+	IPPROTO_SWIPE                     = 0x35
+	IPPROTO_TCF                       = 0x57
+	IPPROTO_TCP                       = 0x6
+	IPPROTO_TLSP                      = 0x38
+	IPPROTO_TP                        = 0x1d
+	IPPROTO_TPXX                      = 0x27
+	IPPROTO_TRUNK1                    = 0x17
+	IPPROTO_TRUNK2                    = 0x18
+	IPPROTO_TTP                       = 0x54
+	IPPROTO_UDP                       = 0x11
+	IPPROTO_VINES                     = 0x53
+	IPPROTO_VISA                      = 0x46
+	IPPROTO_VMTP                      = 0x51
+	IPPROTO_WBEXPAK                   = 0x4f
+	IPPROTO_WBMON                     = 0x4e
+	IPPROTO_WSN                       = 0x4a
+	IPPROTO_XNET                      = 0xf
+	IPPROTO_XTP                       = 0x24
+	IPV6_AUTOFLOWLABEL                = 0x3b
+	IPV6_BINDANY                      = 0x40
+	IPV6_BINDV6ONLY                   = 0x1b
+	IPV6_CHECKSUM                     = 0x1a
+	IPV6_DEFAULT_MULTICAST_HOPS       = 0x1
+	IPV6_DEFAULT_MULTICAST_LOOP       = 0x1
+	IPV6_DEFHLIM                      = 0x40
+	IPV6_DONTFRAG                     = 0x3e
+	IPV6_DSTOPTS                      = 0x32
+	IPV6_FAITH                        = 0x1d
+	IPV6_FLOWINFO_MASK                = 0xffffff0f
+	IPV6_FLOWLABEL_MASK               = 0xffff0f00
+	IPV6_FRAGTTL                      = 0x78
+	IPV6_FW_ADD                       = 0x1e
+	IPV6_FW_DEL                       = 0x1f
+	IPV6_FW_FLUSH                     = 0x20
+	IPV6_FW_GET                       = 0x22
+	IPV6_FW_ZERO                      = 0x21
+	IPV6_HLIMDEC                      = 0x1
+	IPV6_HOPLIMIT                     = 0x2f
+	IPV6_HOPOPTS                      = 0x31
+	IPV6_IPSEC_POLICY                 = 0x1c
+	IPV6_JOIN_GROUP                   = 0xc
+	IPV6_LEAVE_GROUP                  = 0xd
+	IPV6_MAXHLIM                      = 0xff
+	IPV6_MAXOPTHDR                    = 0x800
+	IPV6_MAXPACKET                    = 0xffff
+	IPV6_MAX_GROUP_SRC_FILTER         = 0x200
+	IPV6_MAX_MEMBERSHIPS              = 0xfff
+	IPV6_MAX_SOCK_SRC_FILTER          = 0x80
+	IPV6_MIN_MEMBERSHIPS              = 0x1f
+	IPV6_MMTU                         = 0x500
+	IPV6_MSFILTER                     = 0x4a
+	IPV6_MULTICAST_HOPS               = 0xa
+	IPV6_MULTICAST_IF                 = 0x9
+	IPV6_MULTICAST_LOOP               = 0xb
+	IPV6_NEXTHOP                      = 0x30
+	IPV6_PATHMTU                      = 0x2c
+	IPV6_PKTINFO                      = 0x2e
+	IPV6_PORTRANGE                    = 0xe
+	IPV6_PORTRANGE_DEFAULT            = 0x0
+	IPV6_PORTRANGE_HIGH               = 0x1
+	IPV6_PORTRANGE_LOW                = 0x2
+	IPV6_PREFER_TEMPADDR              = 0x3f
+	IPV6_RECVDSTOPTS                  = 0x28
+	IPV6_RECVHOPLIMIT                 = 0x25
+	IPV6_RECVHOPOPTS                  = 0x27
+	IPV6_RECVPATHMTU                  = 0x2b
+	IPV6_RECVPKTINFO                  = 0x24
+	IPV6_RECVRTHDR                    = 0x26
+	IPV6_RECVTCLASS                   = 0x39
+	IPV6_RTHDR                        = 0x33
+	IPV6_RTHDRDSTOPTS                 = 0x23
+	IPV6_RTHDR_LOOSE                  = 0x0
+	IPV6_RTHDR_STRICT                 = 0x1
+	IPV6_RTHDR_TYPE_0                 = 0x0
+	IPV6_SOCKOPT_RESERVED1            = 0x3
+	IPV6_TCLASS                       = 0x3d
+	IPV6_UNICAST_HOPS                 = 0x4
+	IPV6_USE_MIN_MTU                  = 0x2a
+	IPV6_V6ONLY                       = 0x1b
+	IPV6_VERSION                      = 0x60
+	IPV6_VERSION_MASK                 = 0xf0
+	IP_ADD_MEMBERSHIP                 = 0xc
+	IP_ADD_SOURCE_MEMBERSHIP          = 0x46
+	IP_BINDANY                        = 0x18
+	IP_BLOCK_SOURCE                   = 0x48
+	IP_DEFAULT_MULTICAST_LOOP         = 0x1
+	IP_DEFAULT_MULTICAST_TTL          = 0x1
+	IP_DF                             = 0x4000
+	IP_DONTFRAG                       = 0x43
+	IP_DROP_MEMBERSHIP                = 0xd
+	IP_DROP_SOURCE_MEMBERSHIP         = 0x47
+	IP_DUMMYNET3                      = 0x31
+	IP_DUMMYNET_CONFIGURE             = 0x3c
+	IP_DUMMYNET_DEL                   = 0x3d
+	IP_DUMMYNET_FLUSH                 = 0x3e
+	IP_DUMMYNET_GET                   = 0x40
+	IP_FAITH                          = 0x16
+	IP_FW3                            = 0x30
+	IP_FW_ADD                         = 0x32
+	IP_FW_DEL                         = 0x33
+	IP_FW_FLUSH                       = 0x34
+	IP_FW_GET                         = 0x36
+	IP_FW_NAT_CFG                     = 0x38
+	IP_FW_NAT_DEL                     = 0x39
+	IP_FW_NAT_GET_CONFIG              = 0x3a
+	IP_FW_NAT_GET_LOG                 = 0x3b
+	IP_FW_RESETLOG                    = 0x37
+	IP_FW_TABLE_ADD                   = 0x28
+	IP_FW_TABLE_DEL                   = 0x29
+	IP_FW_TABLE_FLUSH                 = 0x2a
+	IP_FW_TABLE_GETSIZE               = 0x2b
+	IP_FW_TABLE_LIST                  = 0x2c
+	IP_FW_ZERO                        = 0x35
+	IP_HDRINCL                        = 0x2
+	IP_IPSEC_POLICY                   = 0x15
+	IP_MAXPACKET                      = 0xffff
+	IP_MAX_GROUP_SRC_FILTER           = 0x200
+	IP_MAX_MEMBERSHIPS                = 0xfff
+	IP_MAX_SOCK_MUTE_FILTER           = 0x80
+	IP_MAX_SOCK_SRC_FILTER            = 0x80
+	IP_MAX_SOURCE_FILTER              = 0x400
+	IP_MF                             = 0x2000
+	IP_MINTTL                         = 0x42
+	IP_MIN_MEMBERSHIPS                = 0x1f
+	IP_MSFILTER                       = 0x4a
+	IP_MSS                            = 0x240
+	IP_MULTICAST_IF                   = 0x9
+	IP_MULTICAST_LOOP                 = 0xb
+	IP_MULTICAST_TTL                  = 0xa
+	IP_MULTICAST_VIF                  = 0xe
+	IP_OFFMASK                        = 0x1fff
+	IP_ONESBCAST                      = 0x17
+	IP_OPTIONS                        = 0x1
+	IP_PORTRANGE                      = 0x13
+	IP_PORTRANGE_DEFAULT              = 0x0
+	IP_PORTRANGE_HIGH                 = 0x1
+	IP_PORTRANGE_LOW                  = 0x2
+	IP_RECVDSTADDR                    = 0x7
+	IP_RECVIF                         = 0x14
+	IP_RECVOPTS                       = 0x5
+	IP_RECVRETOPTS                    = 0x6
+	IP_RECVTOS                        = 0x44
+	IP_RECVTTL                        = 0x41
+	IP_RETOPTS                        = 0x8
+	IP_RF                             = 0x8000
+	IP_RSVP_OFF                       = 0x10
+	IP_RSVP_ON                        = 0xf
+	IP_RSVP_VIF_OFF                   = 0x12
+	IP_RSVP_VIF_ON                    = 0x11
+	IP_SENDSRCADDR                    = 0x7
+	IP_TOS                            = 0x3
+	IP_TTL                            = 0x4
+	IP_UNBLOCK_SOURCE                 = 0x49
+	ISIG                              = 0x80
+	ISTRIP                            = 0x20
+	IXANY                             = 0x800
+	IXOFF                             = 0x400
+	IXON                              = 0x200
+	LOCK_EX                           = 0x2
+	LOCK_NB                           = 0x4
+	LOCK_SH                           = 0x1
+	LOCK_UN                           = 0x8
+	MSG_COMPAT                        = 0x8000
+	MSG_CTRUNC                        = 0x20
+	MSG_DONTROUTE                     = 0x4
+	MSG_DONTWAIT                      = 0x80
+	MSG_EOF                           = 0x100
+	MSG_EOR                           = 0x8
+	MSG_NBIO                          = 0x4000
+	MSG_NOSIGNAL                      = 0x20000
+	MSG_NOTIFICATION                  = 0x2000
+	MSG_OOB                           = 0x1
+	MSG_PEEK                          = 0x2
+	MSG_TRUNC                         = 0x10
+	MSG_WAITALL                       = 0x40
+	NET_RT_DUMP                       = 0x1
+	NET_RT_FLAGS                      = 0x2
+	NET_RT_IFLIST                     = 0x3
+	NET_RT_IFLISTL                    = 0x5
+	NET_RT_IFMALIST                   = 0x4
+	NET_RT_MAXID                      = 0x6
+	NOFLSH                            = 0x80000000
+	NOTE_ATTRIB                       = 0x8
+	NOTE_CHILD                        = 0x4
+	NOTE_DELETE                       = 0x1
+	NOTE_EXEC                         = 0x20000000
+	NOTE_EXIT                         = 0x80000000
+	NOTE_EXTEND                       = 0x4
+	NOTE_FFAND                        = 0x40000000
+	NOTE_FFCOPY                       = 0xc0000000
+	NOTE_FFCTRLMASK                   = 0xc0000000
+	NOTE_FFLAGSMASK                   = 0xffffff
+	NOTE_FFNOP                        = 0x0
+	NOTE_FFOR                         = 0x80000000
+	NOTE_FORK                         = 0x40000000
+	NOTE_LINK                         = 0x10
+	NOTE_LOWAT                        = 0x1
+	NOTE_PCTRLMASK                    = 0xf0000000
+	NOTE_PDATAMASK                    = 0xfffff
+	NOTE_RENAME                       = 0x20
+	NOTE_REVOKE                       = 0x40
+	NOTE_TRACK                        = 0x1
+	NOTE_TRACKERR                     = 0x2
+	NOTE_TRIGGER                      = 0x1000000
+	NOTE_WRITE                        = 0x2
+	OCRNL                             = 0x10
+	ONLCR                             = 0x2
+	ONLRET                            = 0x40
+	ONOCR                             = 0x20
+	ONOEOT                            = 0x8
+	OPOST                             = 0x1
+	O_ACCMODE                         = 0x3
+	O_APPEND                          = 0x8
+	O_ASYNC                           = 0x40
+	O_CREAT                           = 0x200
+	O_DIRECT                          = 0x10000
+	O_DIRECTORY                       = 0x20000
+	O_EXCL                            = 0x800
+	O_EXEC                            = 0x40000
+	O_EXLOCK                          = 0x20
+	O_FSYNC                           = 0x80
+	O_NDELAY                          = 0x4
+	O_NOCTTY                          = 0x8000
+	O_NOFOLLOW                        = 0x100
+	O_NONBLOCK                        = 0x4
+	O_RDONLY                          = 0x0
+	O_RDWR                            = 0x2
+	O_SHLOCK                          = 0x10
+	O_SYNC                            = 0x80
+	O_TRUNC                           = 0x400
+	O_TTY_INIT                        = 0x80000
+	O_WRONLY                          = 0x1
+	PARENB                            = 0x1000
+	PARMRK                            = 0x8
+	PARODD                            = 0x2000
+	PENDIN                            = 0x20000000
+	RLIMIT_AS                         = 0xa
+	RLIMIT_CORE                       = 0x4
+	RLIMIT_CPU                        = 0x0
+	RLIMIT_DATA                       = 0x2
+	RLIMIT_FSIZE                      = 0x1
+	RLIMIT_NOFILE                     = 0x8
+	RLIMIT_STACK                      = 0x3
+	RLIM_INFINITY                     = 0x7fffffffffffffff
+	RTAX_AUTHOR                       = 0x6
+	RTAX_BRD                          = 0x7
+	RTAX_DST                          = 0x0
+	RTAX_GATEWAY                      = 0x1
+	RTAX_GENMASK                      = 0x3
+	RTAX_IFA                          = 0x5
+	RTAX_IFP                          = 0x4
+	RTAX_MAX                          = 0x8
+	RTAX_NETMASK                      = 0x2
+	RTA_AUTHOR                        = 0x40
+	RTA_BRD                           = 0x80
+	RTA_DST                           = 0x1
+	RTA_GATEWAY                       = 0x2
+	RTA_GENMASK                       = 0x8
+	RTA_IFA                           = 0x20
+	RTA_IFP                           = 0x10
+	RTA_NETMASK                       = 0x4
+	RTF_BLACKHOLE                     = 0x1000
+	RTF_BROADCAST                     = 0x400000
+	RTF_DONE                          = 0x40
+	RTF_DYNAMIC                       = 0x10
+	RTF_FMASK                         = 0x1004d808
+	RTF_GATEWAY                       = 0x2
+	RTF_HOST                          = 0x4
+	RTF_LLDATA                        = 0x400
+	RTF_LLINFO                        = 0x400
+	RTF_LOCAL                         = 0x200000
+	RTF_MODIFIED                      = 0x20
+	RTF_MULTICAST                     = 0x800000
+	RTF_PINNED                        = 0x100000
+	RTF_PRCLONING                     = 0x10000
+	RTF_PROTO1                        = 0x8000
+	RTF_PROTO2                        = 0x4000
+	RTF_PROTO3                        = 0x40000
+	RTF_REJECT                        = 0x8
+	RTF_RNH_LOCKED                    = 0x40000000
+	RTF_STATIC                        = 0x800
+	RTF_STICKY                        = 0x10000000
+	RTF_UP                            = 0x1
+	RTF_XRESOLVE                      = 0x200
+	RTM_ADD                           = 0x1
+	RTM_CHANGE                        = 0x3
+	RTM_DELADDR                       = 0xd
+	RTM_DELETE                        = 0x2
+	RTM_DELMADDR                      = 0x10
+	RTM_GET                           = 0x4
+	RTM_IEEE80211                     = 0x12
+	RTM_IFANNOUNCE                    = 0x11
+	RTM_IFINFO                        = 0xe
+	RTM_LOCK                          = 0x8
+	RTM_LOSING                        = 0x5
+	RTM_MISS                          = 0x7
+	RTM_NEWADDR                       = 0xc
+	RTM_NEWMADDR                      = 0xf
+	RTM_OLDADD                        = 0x9
+	RTM_OLDDEL                        = 0xa
+	RTM_REDIRECT                      = 0x6
+	RTM_RESOLVE                       = 0xb
+	RTM_RTTUNIT                       = 0xf4240
+	RTM_VERSION                       = 0x5
+	RTV_EXPIRE                        = 0x4
+	RTV_HOPCOUNT                      = 0x2
+	RTV_MTU                           = 0x1
+	RTV_RPIPE                         = 0x8
+	RTV_RTT                           = 0x40
+	RTV_RTTVAR                        = 0x80
+	RTV_SPIPE                         = 0x10
+	RTV_SSTHRESH                      = 0x20
+	RTV_WEIGHT                        = 0x100
+	RT_CACHING_CONTEXT                = 0x1
+	RT_DEFAULT_FIB                    = 0x0
+	RT_NORTREF                        = 0x2
+	RUSAGE_CHILDREN                   = -0x1
+	RUSAGE_SELF                       = 0x0
+	RUSAGE_THREAD                     = 0x1
+	SCM_BINTIME                       = 0x4
+	SCM_CREDS                         = 0x3
+	SCM_RIGHTS                        = 0x1
+	SCM_TIMESTAMP                     = 0x2
+	SHUT_RD                           = 0x0
+	SHUT_RDWR                         = 0x2
+	SHUT_WR                           = 0x1
+	SIOCADDMULTI                      = 0x80206931
+	SIOCADDRT                         = 0x8030720a
+	SIOCAIFADDR                       = 0x8044692b
+	SIOCAIFGROUP                      = 0x80246987
+	SIOCALIFADDR                      = 0x8118691b
+	SIOCATMARK                        = 0x40047307
+	SIOCDELMULTI                      = 0x80206932
+	SIOCDELRT                         = 0x8030720b
+	SIOCDIFADDR                       = 0x80206919
+	SIOCDIFGROUP                      = 0x80246989
+	SIOCDIFPHYADDR                    = 0x80206949
+	SIOCDLIFADDR                      = 0x8118691d
+	SIOCGDRVSPEC                      = 0xc01c697b
+	SIOCGETSGCNT                      = 0xc0147210
+	SIOCGETVIFCNT                     = 0xc014720f
+	SIOCGHIWAT                        = 0x40047301
+	SIOCGIFADDR                       = 0xc0206921
+	SIOCGIFBRDADDR                    = 0xc0206923
+	SIOCGIFCAP                        = 0xc020691f
+	SIOCGIFCONF                       = 0xc0086924
+	SIOCGIFDESCR                      = 0xc020692a
+	SIOCGIFDSTADDR                    = 0xc0206922
+	SIOCGIFFIB                        = 0xc020695c
+	SIOCGIFFLAGS                      = 0xc0206911
+	SIOCGIFGENERIC                    = 0xc020693a
+	SIOCGIFGMEMB                      = 0xc024698a
+	SIOCGIFGROUP                      = 0xc0246988
+	SIOCGIFINDEX                      = 0xc0206920
+	SIOCGIFMAC                        = 0xc0206926
+	SIOCGIFMEDIA                      = 0xc0286938
+	SIOCGIFMETRIC                     = 0xc0206917
+	SIOCGIFMTU                        = 0xc0206933
+	SIOCGIFNETMASK                    = 0xc0206925
+	SIOCGIFPDSTADDR                   = 0xc0206948
+	SIOCGIFPHYS                       = 0xc0206935
+	SIOCGIFPSRCADDR                   = 0xc0206947
+	SIOCGIFSTATUS                     = 0xc334693b
+	SIOCGLIFADDR                      = 0xc118691c
+	SIOCGLIFPHYADDR                   = 0xc118694b
+	SIOCGLOWAT                        = 0x40047303
+	SIOCGPGRP                         = 0x40047309
+	SIOCGPRIVATE_0                    = 0xc0206950
+	SIOCGPRIVATE_1                    = 0xc0206951
+	SIOCIFCREATE                      = 0xc020697a
+	SIOCIFCREATE2                     = 0xc020697c
+	SIOCIFDESTROY                     = 0x80206979
+	SIOCIFGCLONERS                    = 0xc00c6978
+	SIOCSDRVSPEC                      = 0x801c697b
+	SIOCSHIWAT                        = 0x80047300
+	SIOCSIFADDR                       = 0x8020690c
+	SIOCSIFBRDADDR                    = 0x80206913
+	SIOCSIFCAP                        = 0x8020691e
+	SIOCSIFDESCR                      = 0x80206929
+	SIOCSIFDSTADDR                    = 0x8020690e
+	SIOCSIFFIB                        = 0x8020695d
+	SIOCSIFFLAGS                      = 0x80206910
+	SIOCSIFGENERIC                    = 0x80206939
+	SIOCSIFLLADDR                     = 0x8020693c
+	SIOCSIFMAC                        = 0x80206927
+	SIOCSIFMEDIA                      = 0xc0206937
+	SIOCSIFMETRIC                     = 0x80206918
+	SIOCSIFMTU                        = 0x80206934
+	SIOCSIFNAME                       = 0x80206928
+	SIOCSIFNETMASK                    = 0x80206916
+	SIOCSIFPHYADDR                    = 0x80446946
+	SIOCSIFPHYS                       = 0x80206936
+	SIOCSIFRVNET                      = 0xc020695b
+	SIOCSIFVNET                       = 0xc020695a
+	SIOCSLIFPHYADDR                   = 0x8118694a
+	SIOCSLOWAT                        = 0x80047302
+	SIOCSPGRP                         = 0x80047308
+	SOCK_DGRAM                        = 0x2
+	SOCK_MAXADDRLEN                   = 0xff
+	SOCK_RAW                          = 0x3
+	SOCK_RDM                          = 0x4
+	SOCK_SEQPACKET                    = 0x5
+	SOCK_STREAM                       = 0x1
+	SOL_SOCKET                        = 0xffff
+	SOMAXCONN                         = 0x80
+	SO_ACCEPTCONN                     = 0x2
+	SO_ACCEPTFILTER                   = 0x1000
+	SO_BINTIME                        = 0x2000
+	SO_BROADCAST                      = 0x20
+	SO_DEBUG                          = 0x1
+	SO_DONTROUTE                      = 0x10
+	SO_ERROR                          = 0x1007
+	SO_KEEPALIVE                      = 0x8
+	SO_LABEL                          = 0x1009
+	SO_LINGER                         = 0x80
+	SO_LISTENINCQLEN                  = 0x1013
+	SO_LISTENQLEN                     = 0x1012
+	SO_LISTENQLIMIT                   = 0x1011
+	SO_NOSIGPIPE                      = 0x800
+	SO_NO_DDP                         = 0x8000
+	SO_NO_OFFLOAD                     = 0x4000
+	SO_OOBINLINE                      = 0x100
+	SO_PEERLABEL                      = 0x1010
+	SO_PROTOCOL                       = 0x1016
+	SO_PROTOTYPE                      = 0x1016
+	SO_RCVBUF                         = 0x1002
+	SO_RCVLOWAT                       = 0x1004
+	SO_RCVTIMEO                       = 0x1006
+	SO_REUSEADDR                      = 0x4
+	SO_REUSEPORT                      = 0x200
+	SO_SETFIB                         = 0x1014
+	SO_SNDBUF                         = 0x1001
+	SO_SNDLOWAT                       = 0x1003
+	SO_SNDTIMEO                       = 0x1005
+	SO_TIMESTAMP                      = 0x400
+	SO_TYPE                           = 0x1008
+	SO_USELOOPBACK                    = 0x40
+	SO_USER_COOKIE                    = 0x1015
+	TCIFLUSH                          = 0x1
+	TCIOFLUSH                         = 0x3
+	TCOFLUSH                          = 0x2
+	TCP_CA_NAME_MAX                   = 0x10
+	TCP_CONGESTION                    = 0x40
+	TCP_INFO                          = 0x20
+	TCP_KEEPCNT                       = 0x400
+	TCP_KEEPIDLE                      = 0x100
+	TCP_KEEPINIT                      = 0x80
+	TCP_KEEPINTVL                     = 0x200
+	TCP_MAXBURST                      = 0x4
+	TCP_MAXHLEN                       = 0x3c
+	TCP_MAXOLEN                       = 0x28
+	TCP_MAXSEG                        = 0x2
+	TCP_MAXWIN                        = 0xffff
+	TCP_MAX_SACK                      = 0x4
+	TCP_MAX_WINSHIFT                  = 0xe
+	TCP_MD5SIG                        = 0x10
+	TCP_MINMSS                        = 0xd8
+	TCP_MSS                           = 0x218
+	TCP_NODELAY                       = 0x1
+	TCP_NOOPT                         = 0x8
+	TCP_NOPUSH                        = 0x4
+	TCSAFLUSH                         = 0x2
+	TIOCCBRK                          = 0x2000747a
+	TIOCCDTR                          = 0x20007478
+	TIOCCONS                          = 0x80047462
+	TIOCDRAIN                         = 0x2000745e
+	TIOCEXCL                          = 0x2000740d
+	TIOCEXT                           = 0x80047460
+	TIOCFLUSH                         = 0x80047410
+	TIOCGDRAINWAIT                    = 0x40047456
+	TIOCGETA                          = 0x402c7413
+	TIOCGETD                          = 0x4004741a
+	TIOCGPGRP                         = 0x40047477
+	TIOCGPTN                          = 0x4004740f
+	TIOCGSID                          = 0x40047463
+	TIOCGWINSZ                        = 0x40087468
+	TIOCMBIC                          = 0x8004746b
+	TIOCMBIS                          = 0x8004746c
+	TIOCMGDTRWAIT                     = 0x4004745a
+	TIOCMGET                          = 0x4004746a
+	TIOCMSDTRWAIT                     = 0x8004745b
+	TIOCMSET                          = 0x8004746d
+	TIOCM_CAR                         = 0x40
+	TIOCM_CD                          = 0x40
+	TIOCM_CTS                         = 0x20
+	TIOCM_DCD                         = 0x40
+	TIOCM_DSR                         = 0x100
+	TIOCM_DTR                         = 0x2
+	TIOCM_LE                          = 0x1
+	TIOCM_RI                          = 0x80
+	TIOCM_RNG                         = 0x80
+	TIOCM_RTS                         = 0x4
+	TIOCM_SR                          = 0x10
+	TIOCM_ST                          = 0x8
+	TIOCNOTTY                         = 0x20007471
+	TIOCNXCL                          = 0x2000740e
+	TIOCOUTQ                          = 0x40047473
+	TIOCPKT                           = 0x80047470
+	TIOCPKT_DATA                      = 0x0
+	TIOCPKT_DOSTOP                    = 0x20
+	TIOCPKT_FLUSHREAD                 = 0x1
+	TIOCPKT_FLUSHWRITE                = 0x2
+	TIOCPKT_IOCTL                     = 0x40
+	TIOCPKT_NOSTOP                    = 0x10
+	TIOCPKT_START                     = 0x8
+	TIOCPKT_STOP                      = 0x4
+	TIOCPTMASTER                      = 0x2000741c
+	TIOCSBRK                          = 0x2000747b
+	TIOCSCTTY                         = 0x20007461
+	TIOCSDRAINWAIT                    = 0x80047457
+	TIOCSDTR                          = 0x20007479
+	TIOCSETA                          = 0x802c7414
+	TIOCSETAF                         = 0x802c7416
+	TIOCSETAW                         = 0x802c7415
+	TIOCSETD                          = 0x8004741b
+	TIOCSIG                           = 0x2004745f
+	TIOCSPGRP                         = 0x80047476
+	TIOCSTART                         = 0x2000746e
+	TIOCSTAT                          = 0x20007465
+	TIOCSTI                           = 0x80017472
+	TIOCSTOP                          = 0x2000746f
+	TIOCSWINSZ                        = 0x80087467
+	TIOCTIMESTAMP                     = 0x400c7459
+	TIOCUCNTL                         = 0x80047466
+	TOSTOP                            = 0x400000
+	VDISCARD                          = 0xf
+	VDSUSP                            = 0xb
+	VEOF                              = 0x0
+	VEOL                              = 0x1
+	VEOL2                             = 0x2
+	VERASE                            = 0x3
+	VERASE2                           = 0x7
+	VINTR                             = 0x8
+	VKILL                             = 0x5
+	VLNEXT                            = 0xe
+	VMIN                              = 0x10
+	VQUIT                             = 0x9
+	VREPRINT                          = 0x6
+	VSTART                            = 0xc
+	VSTATUS                           = 0x12
+	VSTOP                             = 0xd
+	VSUSP                             = 0xa
+	VTIME                             = 0x11
+	VWERASE                           = 0x4
+	WCONTINUED                        = 0x4
+	WCOREFLAG                         = 0x80
+	WLINUXCLONE                       = 0x80000000
+	WNOHANG                           = 0x1
+	WNOWAIT                           = 0x8
+	WSTOPPED                          = 0x2
+	WUNTRACED                         = 0x2
+)
+
+// Errors
+const (
+	E2BIG           = Errno(0x7)
+	EACCES          = Errno(0xd)
+	EADDRINUSE      = Errno(0x30)
+	EADDRNOTAVAIL   = Errno(0x31)
+	EAFNOSUPPORT    = Errno(0x2f)
+	EAGAIN          = Errno(0x23)
+	EALREADY        = Errno(0x25)
+	EAUTH           = Errno(0x50)
+	EBADF           = Errno(0x9)
+	EBADMSG         = Errno(0x59)
+	EBADRPC         = Errno(0x48)
+	EBUSY           = Errno(0x10)
+	ECANCELED       = Errno(0x55)
+	ECAPMODE        = Errno(0x5e)
+	ECHILD          = Errno(0xa)
+	ECONNABORTED    = Errno(0x35)
+	ECONNREFUSED    = Errno(0x3d)
+	ECONNRESET      = Errno(0x36)
+	EDEADLK         = Errno(0xb)
+	EDESTADDRREQ    = Errno(0x27)
+	EDOM            = Errno(0x21)
+	EDOOFUS         = Errno(0x58)
+	EDQUOT          = Errno(0x45)
+	EEXIST          = Errno(0x11)
+	EFAULT          = Errno(0xe)
+	EFBIG           = Errno(0x1b)
+	EFTYPE          = Errno(0x4f)
+	EHOSTDOWN       = Errno(0x40)
+	EHOSTUNREACH    = Errno(0x41)
+	EIDRM           = Errno(0x52)
+	EILSEQ          = Errno(0x56)
+	EINPROGRESS     = Errno(0x24)
+	EINTR           = Errno(0x4)
+	EINVAL          = Errno(0x16)
+	EIO             = Errno(0x5)
+	EISCONN         = Errno(0x38)
+	EISDIR          = Errno(0x15)
+	ELAST           = Errno(0x5e)
+	ELOOP           = Errno(0x3e)
+	EMFILE          = Errno(0x18)
+	EMLINK          = Errno(0x1f)
+	EMSGSIZE        = Errno(0x28)
+	EMULTIHOP       = Errno(0x5a)
+	ENAMETOOLONG    = Errno(0x3f)
+	ENEEDAUTH       = Errno(0x51)
+	ENETDOWN        = Errno(0x32)
+	ENETRESET       = Errno(0x34)
+	ENETUNREACH     = Errno(0x33)
+	ENFILE          = Errno(0x17)
+	ENOATTR         = Errno(0x57)
+	ENOBUFS         = Errno(0x37)
+	ENODEV          = Errno(0x13)
+	ENOENT          = Errno(0x2)
+	ENOEXEC         = Errno(0x8)
+	ENOLCK          = Errno(0x4d)
+	ENOLINK         = Errno(0x5b)
+	ENOMEM          = Errno(0xc)
+	ENOMSG          = Errno(0x53)
+	ENOPROTOOPT     = Errno(0x2a)
+	ENOSPC          = Errno(0x1c)
+	ENOSYS          = Errno(0x4e)
+	ENOTBLK         = Errno(0xf)
+	ENOTCAPABLE     = Errno(0x5d)
+	ENOTCONN        = Errno(0x39)
+	ENOTDIR         = Errno(0x14)
+	ENOTEMPTY       = Errno(0x42)
+	ENOTSOCK        = Errno(0x26)
+	ENOTSUP         = Errno(0x2d)
+	ENOTTY          = Errno(0x19)
+	ENXIO           = Errno(0x6)
+	EOPNOTSUPP      = Errno(0x2d)
+	EOVERFLOW       = Errno(0x54)
+	EPERM           = Errno(0x1)
+	EPFNOSUPPORT    = Errno(0x2e)
+	EPIPE           = Errno(0x20)
+	EPROCLIM        = Errno(0x43)
+	EPROCUNAVAIL    = Errno(0x4c)
+	EPROGMISMATCH   = Errno(0x4b)
+	EPROGUNAVAIL    = Errno(0x4a)
+	EPROTO          = Errno(0x5c)
+	EPROTONOSUPPORT = Errno(0x2b)
+	EPROTOTYPE      = Errno(0x29)
+	ERANGE          = Errno(0x22)
+	EREMOTE         = Errno(0x47)
+	EROFS           = Errno(0x1e)
+	ERPCMISMATCH    = Errno(0x49)
+	ESHUTDOWN       = Errno(0x3a)
+	ESOCKTNOSUPPORT = Errno(0x2c)
+	ESPIPE          = Errno(0x1d)
+	ESRCH           = Errno(0x3)
+	ESTALE          = Errno(0x46)
+	ETIMEDOUT       = Errno(0x3c)
+	ETOOMANYREFS    = Errno(0x3b)
+	ETXTBSY         = Errno(0x1a)
+	EUSERS          = Errno(0x44)
+	EWOULDBLOCK     = Errno(0x23)
+	EXDEV           = Errno(0x12)
+)
+
+// Signals
+const (
+	SIGABRT   = Signal(0x6)
+	SIGALRM   = Signal(0xe)
+	SIGBUS    = Signal(0xa)
+	SIGCHLD   = Signal(0x14)
+	SIGCONT   = Signal(0x13)
+	SIGEMT    = Signal(0x7)
+	SIGFPE    = Signal(0x8)
+	SIGHUP    = Signal(0x1)
+	SIGILL    = Signal(0x4)
+	SIGINFO   = Signal(0x1d)
+	SIGINT    = Signal(0x2)
+	SIGIO     = Signal(0x17)
+	SIGIOT    = Signal(0x6)
+	SIGKILL   = Signal(0x9)
+	SIGLIBRT  = Signal(0x21)
+	SIGLWP    = Signal(0x20)
+	SIGPIPE   = Signal(0xd)
+	SIGPROF   = Signal(0x1b)
+	SIGQUIT   = Signal(0x3)
+	SIGSEGV   = Signal(0xb)
+	SIGSTOP   = Signal(0x11)
+	SIGSYS    = Signal(0xc)
+	SIGTERM   = Signal(0xf)
+	SIGTHR    = Signal(0x20)
+	SIGTRAP   = Signal(0x5)
+	SIGTSTP   = Signal(0x12)
+	SIGTTIN   = Signal(0x15)
+	SIGTTOU   = Signal(0x16)
+	SIGURG    = Signal(0x10)
+	SIGUSR1   = Signal(0x1e)
+	SIGUSR2   = Signal(0x1f)
+	SIGVTALRM = Signal(0x1a)
+	SIGWINCH  = Signal(0x1c)
+	SIGXCPU   = Signal(0x18)
+	SIGXFSZ   = Signal(0x19)
+)
+
+// Error table
+var errors = [...]string{
+	1:  "operation not permitted",
+	2:  "no such file or directory",
+	3:  "no such process",
+	4:  "interrupted system call",
+	5:  "input/output error",
+	6:  "device not configured",
+	7:  "argument list too long",
+	8:  "exec format error",
+	9:  "bad file descriptor",
+	10: "no child processes",
+	11: "resource deadlock avoided",
+	12: "cannot allocate memory",
+	13: "permission denied",
+	14: "bad address",
+	15: "block device required",
+	16: "device busy",
+	17: "file exists",
+	18: "cross-device link",
+	19: "operation not supported by device",
+	20: "not a directory",
+	21: "is a directory",
+	22: "invalid argument",
+	23: "too many open files in system",
+	24: "too many open files",
+	25: "inappropriate ioctl for device",
+	26: "text file busy",
+	27: "file too large",
+	28: "no space left on device",
+	29: "illegal seek",
+	30: "read-only file system",
+	31: "too many links",
+	32: "broken pipe",
+	33: "numerical argument out of domain",
+	34: "result too large",
+	35: "resource temporarily unavailable",
+	36: "operation now in progress",
+	37: "operation already in progress",
+	38: "socket operation on non-socket",
+	39: "destination address required",
+	40: "message too long",
+	41: "protocol wrong type for socket",
+	42: "protocol not available",
+	43: "protocol not supported",
+	44: "socket type not supported",
+	45: "operation not supported",
+	46: "protocol family not supported",
+	47: "address family not supported by protocol family",
+	48: "address already in use",
+	49: "can't assign requested address",
+	50: "network is down",
+	51: "network is unreachable",
+	52: "network dropped connection on reset",
+	53: "software caused connection abort",
+	54: "connection reset by peer",
+	55: "no buffer space available",
+	56: "socket is already connected",
+	57: "socket is not connected",
+	58: "can't send after socket shutdown",
+	59: "too many references: can't splice",
+	60: "operation timed out",
+	61: "connection refused",
+	62: "too many levels of symbolic links",
+	63: "file name too long",
+	64: "host is down",
+	65: "no route to host",
+	66: "directory not empty",
+	67: "too many processes",
+	68: "too many users",
+	69: "disc quota exceeded",
+	70: "stale NFS file handle",
+	71: "too many levels of remote in path",
+	72: "RPC struct is bad",
+	73: "RPC version wrong",
+	74: "RPC prog. not avail",
+	75: "program version wrong",
+	76: "bad procedure for program",
+	77: "no locks available",
+	78: "function not implemented",
+	79: "inappropriate file type or format",
+	80: "authentication error",
+	81: "need authenticator",
+	82: "identifier removed",
+	83: "no message of desired type",
+	84: "value too large to be stored in data type",
+	85: "operation canceled",
+	86: "illegal byte sequence",
+	87: "attribute not found",
+	88: "programming error",
+	89: "bad message",
+	90: "multihop attempted",
+	91: "link has been severed",
+	92: "protocol error",
+	93: "capabilities insufficient",
+	94: "not permitted in capability mode",
+}
+
+// Signal table
+var signals = [...]string{
+	1:  "hangup",
+	2:  "interrupt",
+	3:  "quit",
+	4:  "illegal instruction",
+	5:  "trace/BPT trap",
+	6:  "abort trap",
+	7:  "EMT trap",
+	8:  "floating point exception",
+	9:  "killed",
+	10: "bus error",
+	11: "segmentation fault",
+	12: "bad system call",
+	13: "broken pipe",
+	14: "alarm clock",
+	15: "terminated",
+	16: "urgent I/O condition",
+	17: "suspended (signal)",
+	18: "suspended",
+	19: "continued",
+	20: "child exited",
+	21: "stopped (tty input)",
+	22: "stopped (tty output)",
+	23: "I/O possible",
+	24: "cputime limit exceeded",
+	25: "filesize limit exceeded",
+	26: "virtual timer expired",
+	27: "profiling timer expired",
+	28: "window size changes",
+	29: "information request",
+	30: "user defined signal 1",
+	31: "user defined signal 2",
+	32: "unknown signal",
+	33: "unknown signal",
+}
diff --git a/src/pkg/syscall/zerrors_linux_386.go b/src/pkg/syscall/zerrors_linux_386.go
index 065da8f45..a689942b8 100644
--- a/src/pkg/syscall/zerrors_linux_386.go
+++ b/src/pkg/syscall/zerrors_linux_386.go
@@ -528,6 +528,7 @@ const (
 	MSG_DONTWAIT                     = 0x40
 	MSG_EOR                          = 0x80
 	MSG_ERRQUEUE                     = 0x2000
+	MSG_FASTOPEN                     = 0x20000000
 	MSG_FIN                          = 0x200
 	MSG_MORE                         = 0x8000
 	MSG_NOSIGNAL                     = 0x4000
diff --git a/src/pkg/syscall/zerrors_linux_amd64.go b/src/pkg/syscall/zerrors_linux_amd64.go
index 4e4918452..a1ac1773b 100644
--- a/src/pkg/syscall/zerrors_linux_amd64.go
+++ b/src/pkg/syscall/zerrors_linux_amd64.go
@@ -528,6 +528,7 @@ const (
 	MSG_DONTWAIT                     = 0x40
 	MSG_EOR                          = 0x80
 	MSG_ERRQUEUE                     = 0x2000
+	MSG_FASTOPEN                     = 0x20000000
 	MSG_FIN                          = 0x200
 	MSG_MORE                         = 0x8000
 	MSG_NOSIGNAL                     = 0x4000
diff --git a/src/pkg/syscall/zerrors_linux_arm.go b/src/pkg/syscall/zerrors_linux_arm.go
index 9b99cf83f..0730f2140 100644
--- a/src/pkg/syscall/zerrors_linux_arm.go
+++ b/src/pkg/syscall/zerrors_linux_arm.go
@@ -523,6 +523,7 @@ const (
 	MSG_DONTWAIT                     = 0x40
 	MSG_EOR                          = 0x80
 	MSG_ERRQUEUE                     = 0x2000
+	MSG_FASTOPEN                     = 0x20000000
 	MSG_FIN                          = 0x200
 	MSG_MORE                         = 0x8000
 	MSG_NOSIGNAL                     = 0x4000
diff --git a/src/pkg/syscall/zerrors_netbsd_386.go b/src/pkg/syscall/zerrors_netbsd_386.go
index 52dc69a64..68051f9f8 100644
--- a/src/pkg/syscall/zerrors_netbsd_386.go
+++ b/src/pkg/syscall/zerrors_netbsd_386.go
@@ -8,7 +8,8 @@ package syscall
 
 const (
 	AF_APPLETALK                      = 0x10
-	AF_BLUETOOTH                      = 0x20
+	AF_ARP                            = 0x1c
+	AF_BLUETOOTH                      = 0x1f
 	AF_CCITT                          = 0xa
 	AF_CHAOS                          = 0x5
 	AF_CNT                            = 0x15
@@ -18,67 +19,93 @@ const (
 	AF_DLI                            = 0xd
 	AF_E164                           = 0x1a
 	AF_ECMA                           = 0x8
-	AF_ENCAP                          = 0x1c
 	AF_HYLINK                         = 0xf
+	AF_IEEE80211                      = 0x20
 	AF_IMPLINK                        = 0x3
 	AF_INET                           = 0x2
 	AF_INET6                          = 0x18
 	AF_IPX                            = 0x17
 	AF_ISDN                           = 0x1a
 	AF_ISO                            = 0x7
-	AF_KEY                            = 0x1e
 	AF_LAT                            = 0xe
 	AF_LINK                           = 0x12
 	AF_LOCAL                          = 0x1
-	AF_MAX                            = 0x24
+	AF_MAX                            = 0x23
 	AF_MPLS                           = 0x21
 	AF_NATM                           = 0x1b
 	AF_NS                             = 0x6
+	AF_OROUTE                         = 0x11
 	AF_OSI                            = 0x7
 	AF_PUP                            = 0x4
-	AF_ROUTE                          = 0x11
-	AF_SIP                            = 0x1d
+	AF_ROUTE                          = 0x22
 	AF_SNA                            = 0xb
 	AF_UNIX                           = 0x1
 	AF_UNSPEC                         = 0x0
+	ARPHRD_ARCNET                     = 0x7
 	ARPHRD_ETHER                      = 0x1
 	ARPHRD_FRELAY                     = 0xf
 	ARPHRD_IEEE1394                   = 0x18
 	ARPHRD_IEEE802                    = 0x6
+	ARPHRD_STRIP                      = 0x17
+	B0                                = 0x0
+	B110                              = 0x6e
+	B115200                           = 0x1c200
+	B1200                             = 0x4b0
+	B134                              = 0x86
+	B14400                            = 0x3840
+	B150                              = 0x96
+	B1800                             = 0x708
+	B19200                            = 0x4b00
+	B200                              = 0xc8
+	B230400                           = 0x38400
+	B2400                             = 0x960
+	B28800                            = 0x7080
+	B300                              = 0x12c
+	B38400                            = 0x9600
+	B460800                           = 0x70800
+	B4800                             = 0x12c0
+	B50                               = 0x32
+	B57600                            = 0xe100
+	B600                              = 0x258
+	B7200                             = 0x1c20
+	B75                               = 0x4b
+	B76800                            = 0x12c00
+	B921600                           = 0xe1000
+	B9600                             = 0x2580
+	BIOCFEEDBACK                      = 0x8004427d
 	BIOCFLUSH                         = 0x20004268
 	BIOCGBLEN                         = 0x40044266
-	BIOCGDIRFILT                      = 0x4004427c
 	BIOCGDLT                          = 0x4004426a
-	BIOCGDLTLIST                      = 0xc008427b
-	BIOCGETIF                         = 0x4020426b
-	BIOCGFILDROP                      = 0x40044278
+	BIOCGDLTLIST                      = 0xc0084277
+	BIOCGETIF                         = 0x4090426b
+	BIOCGFEEDBACK                     = 0x4004427c
 	BIOCGHDRCMPLT                     = 0x40044274
-	BIOCGRSIG                         = 0x40044273
-	BIOCGRTIMEOUT                     = 0x4008426e
-	BIOCGSTATS                        = 0x4008426f
+	BIOCGRTIMEOUT                     = 0x400c427b
+	BIOCGSEESENT                      = 0x40044278
+	BIOCGSTATS                        = 0x4080426f
+	BIOCGSTATSOLD                     = 0x4008426f
 	BIOCIMMEDIATE                     = 0x80044270
-	BIOCLOCK                          = 0x20004276
 	BIOCPROMISC                       = 0x20004269
 	BIOCSBLEN                         = 0xc0044266
-	BIOCSDIRFILT                      = 0x8004427d
-	BIOCSDLT                          = 0x8004427a
+	BIOCSDLT                          = 0x80044276
 	BIOCSETF                          = 0x80084267
-	BIOCSETIF                         = 0x8020426c
-	BIOCSETWF                         = 0x80084277
-	BIOCSFILDROP                      = 0x80044279
+	BIOCSETIF                         = 0x8090426c
+	BIOCSFEEDBACK                     = 0x8004427d
 	BIOCSHDRCMPLT                     = 0x80044275
-	BIOCSRSIG                         = 0x80044272
-	BIOCSRTIMEOUT                     = 0x8008426d
+	BIOCSRTIMEOUT                     = 0x800c427a
+	BIOCSSEESENT                      = 0x80044279
+	BIOCSTCPF                         = 0x80084272
+	BIOCSUDPF                         = 0x80084273
 	BIOCVERSION                       = 0x40044271
 	BPF_A                             = 0x10
 	BPF_ABS                           = 0x20
 	BPF_ADD                           = 0x0
 	BPF_ALIGNMENT                     = 0x4
+	BPF_ALIGNMENT32                   = 0x4
 	BPF_ALU                           = 0x4
 	BPF_AND                           = 0x50
 	BPF_B                             = 0x10
-	BPF_DIRECTION_IN                  = 0x1
-	BPF_DIRECTION_OUT                 = 0x2
+	BPF_DFLTBUFSIZE                   = 0x100000
 	BPF_DIV                           = 0x30
 	BPF_H                             = 0x8
 	BPF_IMM                           = 0x0
@@ -95,7 +122,7 @@ const (
 	BPF_LEN                           = 0x80
 	BPF_LSH                           = 0x60
 	BPF_MAJOR_VERSION                 = 0x1
-	BPF_MAXBUFSIZE                    = 0x200000
+	BPF_MAXBUFSIZE                    = 0x1000000
 	BPF_MAXINSNS                      = 0x200
 	BPF_MEM                           = 0x60
 	BPF_MEMWORDS                      = 0x10
@@ -116,31 +143,151 @@ const (
 	BPF_TXA                           = 0x80
 	BPF_W                             = 0x0
 	BPF_X                             = 0x8
+	BRKINT                            = 0x2
+	CFLUSH                            = 0xf
+	CLOCAL                            = 0x8000
+	CREAD                             = 0x800
+	CS5                               = 0x0
+	CS6                               = 0x100
+	CS7                               = 0x200
+	CS8                               = 0x300
+	CSIZE                             = 0x300
+	CSTART                            = 0x11
+	CSTATUS                           = 0x14
+	CSTOP                             = 0x13
+	CSTOPB                            = 0x400
+	CSUSP                             = 0x1a
 	CTL_MAXNAME                       = 0xc
 	CTL_NET                           = 0x4
+	CTL_QUERY                         = -0x2
+	DIOCBSFLUSH                       = 0x20006478
+	DLT_A429                          = 0xb8
+	DLT_A653_ICM                      = 0xb9
+	DLT_AIRONET_HEADER                = 0x78
+	DLT_AOS                           = 0xde
+	DLT_APPLE_IP_OVER_IEEE1394        = 0x8a
 	DLT_ARCNET                        = 0x7
+	DLT_ARCNET_LINUX                  = 0x81
+	DLT_ATM_CLIP                      = 0x13
 	DLT_ATM_RFC1483                   = 0xb
+	DLT_AURORA                        = 0x7e
 	DLT_AX25                          = 0x3
+	DLT_AX25_KISS                     = 0xca
+	DLT_BACNET_MS_TP                  = 0xa5
+	DLT_BLUETOOTH_HCI_H4              = 0xbb
+	DLT_BLUETOOTH_HCI_H4_WITH_PHDR    = 0xc9
+	DLT_CAN20B                        = 0xbe
+	DLT_CAN_SOCKETCAN                 = 0xe3
 	DLT_CHAOS                         = 0x5
+	DLT_CISCO_IOS                     = 0x76
+	DLT_C_HDLC                        = 0x68
+	DLT_C_HDLC_WITH_DIR               = 0xcd
+	DLT_DECT                          = 0xdd
+	DLT_DOCSIS                        = 0x8f
+	DLT_ECONET                        = 0x73
 	DLT_EN10MB                        = 0x1
 	DLT_EN3MB                         = 0x2
-	DLT_ENC                           = 0xd
+	DLT_ENC                           = 0x6d
+	DLT_ERF                           = 0xc5
+	DLT_ERF_ETH                       = 0xaf
+	DLT_ERF_POS                       = 0xb0
+	DLT_FC_2                          = 0xe0
+	DLT_FC_2_WITH_FRAME_DELIMS        = 0xe1
 	DLT_FDDI                          = 0xa
+	DLT_FLEXRAY                       = 0xd2
+	DLT_FRELAY                        = 0x6b
+	DLT_FRELAY_WITH_DIR               = 0xce
+	DLT_GCOM_SERIAL                   = 0xad
+	DLT_GCOM_T1E1                     = 0xac
+	DLT_GPF_F                         = 0xab
+	DLT_GPF_T                         = 0xaa
+	DLT_GPRS_LLC                      = 0xa9
+	DLT_GSMTAP_ABIS                   = 0xda
+	DLT_GSMTAP_UM                     = 0xd9
+	DLT_HDLC                          = 0x10
+	DLT_HHDLC                         = 0x79
+	DLT_HIPPI                         = 0xf
+	DLT_IBM_SN                        = 0x92
+	DLT_IBM_SP                        = 0x91
 	DLT_IEEE802                       = 0x6
 	DLT_IEEE802_11                    = 0x69
 	DLT_IEEE802_11_RADIO              = 0x7f
-	DLT_LOOP                          = 0xc
+	DLT_IEEE802_11_RADIO_AVS          = 0xa3
+	DLT_IEEE802_15_4                  = 0xc3
+	DLT_IEEE802_15_4_LINUX            = 0xbf
+	DLT_IEEE802_15_4_NONASK_PHY       = 0xd7
+	DLT_IEEE802_16_MAC_CPS            = 0xbc
+	DLT_IEEE802_16_MAC_CPS_RADIO      = 0xc1
+	DLT_IPMB                          = 0xc7
+	DLT_IPMB_LINUX                    = 0xd1
+	DLT_IPNET                         = 0xe2
+	DLT_IPV4                          = 0xe4
+	DLT_IPV6                          = 0xe5
+	DLT_IP_OVER_FC                    = 0x7a
+	DLT_JUNIPER_ATM1                  = 0x89
+	DLT_JUNIPER_ATM2                  = 0x87
+	DLT_JUNIPER_CHDLC                 = 0xb5
+	DLT_JUNIPER_ES                    = 0x84
+	DLT_JUNIPER_ETHER                 = 0xb2
+	DLT_JUNIPER_FRELAY                = 0xb4
+	DLT_JUNIPER_GGSN                  = 0x85
+	DLT_JUNIPER_ISM                   = 0xc2
+	DLT_JUNIPER_MFR                   = 0x86
+	DLT_JUNIPER_MLFR                  = 0x83
+	DLT_JUNIPER_MLPPP                 = 0x82
+	DLT_JUNIPER_MONITOR               = 0xa4
+	DLT_JUNIPER_PIC_PEER              = 0xae
+	DLT_JUNIPER_PPP                   = 0xb3
+	DLT_JUNIPER_PPPOE                 = 0xa7
+	DLT_JUNIPER_PPPOE_ATM             = 0xa8
+	DLT_JUNIPER_SERVICES              = 0x88
+	DLT_JUNIPER_ST                    = 0xc8
+	DLT_JUNIPER_VP                    = 0xb7
+	DLT_LAPB_WITH_DIR                 = 0xcf
+	DLT_LAPD                          = 0xcb
+	DLT_LIN                           = 0xd4
+	DLT_LINUX_EVDEV                   = 0xd8
+	DLT_LINUX_IRDA                    = 0x90
+	DLT_LINUX_LAPD                    = 0xb1
+	DLT_LINUX_SLL                     = 0x71
+	DLT_LOOP                          = 0x6c
+	DLT_LTALK                         = 0x72
+	DLT_MFR                           = 0xb6
+	DLT_MOST                          = 0xd3
 	DLT_MPLS                          = 0xdb
+	DLT_MTP2                          = 0x8c
+	DLT_MTP2_WITH_PHDR                = 0x8b
+	DLT_MTP3                          = 0x8d
 	DLT_NULL                          = 0x0
+	DLT_PCI_EXP                       = 0x7d
 	DLT_PFLOG                         = 0x75
 	DLT_PFSYNC                        = 0x12
+	DLT_PPI                           = 0xc0
 	DLT_PPP                           = 0x9
-	DLT_PPP_BSDOS                     = 0x10
+	DLT_PPP_BSDOS                     = 0xe
 	DLT_PPP_ETHER                     = 0x33
+	DLT_PPP_PPPD                      = 0xa6
+	DLT_PPP_SERIAL                    = 0x32
+	DLT_PPP_WITH_DIR                  = 0xcc
+	DLT_PRISM_HEADER                  = 0x77
 	DLT_PRONET                        = 0x4
-	DLT_RAW                           = 0xe
+	DLT_RAIF1                         = 0xc6
+	DLT_RAW                           = 0xc
+	DLT_RAWAF_MASK                    = 0x2240000
+	DLT_RIO                           = 0x7c
+	DLT_SCCP                          = 0x8e
+	DLT_SITA                          = 0xc4
 	DLT_SLIP                          = 0x8
-	DLT_SLIP_BSDOS                    = 0xf
+	DLT_SLIP_BSDOS                    = 0xd
+	DLT_SUNATM                        = 0x7b
+	DLT_SYMANTEC_FIREWALL             = 0x63
+	DLT_TZSP                          = 0x80
+	DLT_USB                           = 0xba
+	DLT_USB_LINUX                     = 0xbd
+	DLT_USB_LINUX_MMAPPED             = 0xdc
+	DLT_WIHART                        = 0xdf
+	DLT_X2E_SERIAL                    = 0xd5
+	DLT_X2E_XORAYA                    = 0xd6
 	DT_BLK                            = 0x6
 	DT_CHR                            = 0x2
 	DT_DIR                            = 0x4
@@ -149,15 +296,33 @@ const (
 	DT_REG                            = 0x8
 	DT_SOCK                           = 0xc
 	DT_UNKNOWN                        = 0x0
-	EFER_LMA                          = 0x400
-	EFER_LME                          = 0x100
-	EFER_NXE                          = 0x800
-	EFER_SCE                          = 0x1
-	EMT_TAGOVF                        = 0x1
-	EMUL_ENABLED                      = 0x1
-	EMUL_NATIVE                       = 0x2
+	DT_WHT                            = 0xe
+	ECHO                              = 0x8
+	ECHOCTL                           = 0x40
+	ECHOE                             = 0x2
+	ECHOK                             = 0x4
+	ECHOKE                            = 0x1
+	ECHONL                            = 0x10
+	ECHOPRT                           = 0x20
+	EMUL_LINUX                        = 0x1
+	EMUL_LINUX32                      = 0x5
+	EMUL_MAXID                        = 0x6
+	EN_SW_CTL_INF                     = 0x1000
+	EN_SW_CTL_PREC                    = 0x300
+	EN_SW_CTL_ROUND                   = 0xc00
+	EN_SW_DATACHAIN                   = 0x80
+	EN_SW_DENORM                      = 0x2
+	EN_SW_INVOP                       = 0x1
+	EN_SW_OVERFLOW                    = 0x8
+	EN_SW_PRECLOSS                    = 0x20
+	EN_SW_UNDERFLOW                   = 0x10
+	EN_SW_ZERODIV                     = 0x4
+	ETHERCAP_JUMBO_MTU                = 0x4
+	ETHERCAP_VLAN_HWTAGGING           = 0x2
+	ETHERCAP_VLAN_MTU                 = 0x1
 	ETHERMIN                          = 0x2e
 	ETHERMTU                          = 0x5dc
+	ETHERMTU_JUMBO                    = 0x2328
 	ETHERTYPE_8023                    = 0x4
 	ETHERTYPE_AARP                    = 0x80f3
 	ETHERTYPE_ACCTON                  = 0x8390
@@ -165,7 +330,6 @@ const (
 	ETHERTYPE_ALPHA                   = 0x814a
 	ETHERTYPE_AMBER                   = 0x6008
 	ETHERTYPE_AMOEBA                  = 0x8145
-	ETHERTYPE_AOE                     = 0x88a2
 	ETHERTYPE_APOLLO                  = 0x80f7
 	ETHERTYPE_APOLLODOMAIN            = 0x8019
 	ETHERTYPE_APPLETALK               = 0x809b
@@ -236,7 +400,6 @@ const (
 	ETHERTYPE_LAT                     = 0x6004
 	ETHERTYPE_LBACK                   = 0x9000
 	ETHERTYPE_LITTLE                  = 0x8060
-	ETHERTYPE_LLDP                    = 0x88cc
 	ETHERTYPE_LOGICRAFT               = 0x8148
 	ETHERTYPE_LOOPBACK                = 0x9000
 	ETHERTYPE_MATRA                   = 0x807a
@@ -284,7 +447,6 @@ const (
 	ETHERTYPE_PRIMENTS                = 0x7031
 	ETHERTYPE_PUP                     = 0x200
 	ETHERTYPE_PUPAT                   = 0x200
-	ETHERTYPE_QINQ                    = 0x88a8
 	ETHERTYPE_RACAL                   = 0x7030
 	ETHERTYPE_RATIONAL                = 0x8150
 	ETHERTYPE_RAWFR                   = 0x6559
@@ -301,7 +463,7 @@ const (
 	ETHERTYPE_SG_NETGAMES             = 0x8014
 	ETHERTYPE_SG_RESV                 = 0x8015
 	ETHERTYPE_SIMNET                  = 0x5208
-	ETHERTYPE_SLOW                    = 0x8809
+	ETHERTYPE_SLOWPROTOCOLS           = 0x8809
 	ETHERTYPE_SNA                     = 0x80d5
 	ETHERTYPE_SNMP                    = 0x814c
 	ETHERTYPE_SONIX                   = 0xfaf5
@@ -344,24 +506,24 @@ const (
 	ETHERTYPE_XNSSM                   = 0x9001
 	ETHERTYPE_XTP                     = 0x817d
 	ETHER_ADDR_LEN                    = 0x6
-	ETHER_ALIGN                       = 0x2
 	ETHER_CRC_LEN                     = 0x4
 	ETHER_CRC_POLY_BE                 = 0x4c11db6
 	ETHER_CRC_POLY_LE                 = 0xedb88320
 	ETHER_HDR_LEN                     = 0xe
-	ETHER_MAX_DIX_LEN                 = 0x600
 	ETHER_MAX_LEN                     = 0x5ee
+	ETHER_MAX_LEN_JUMBO               = 0x233a
 	ETHER_MIN_LEN                     = 0x40
+	ETHER_PPPOE_ENCAP_LEN             = 0x8
 	ETHER_TYPE_LEN                    = 0x2
 	ETHER_VLAN_ENCAP_LEN              = 0x4
-	EVFILT_AIO                        = -0x3
-	EVFILT_PROC                       = -0x5
-	EVFILT_READ                       = -0x1
-	EVFILT_SIGNAL                     = -0x6
+	EVFILT_AIO                        = 0x2
+	EVFILT_PROC                       = 0x4
+	EVFILT_READ                       = 0x0
+	EVFILT_SIGNAL                     = 0x5
 	EVFILT_SYSCOUNT                   = 0x7
-	EVFILT_TIMER                      = -0x7
-	EVFILT_VNODE                      = -0x4
-	EVFILT_WRITE                      = -0x2
+	EVFILT_TIMER                      = 0x6
+	EVFILT_VNODE                      = 0x3
+	EVFILT_WRITE                      = 0x1
 	EV_ADD                            = 0x1
 	EV_CLEAR                          = 0x20
 	EV_DELETE                         = 0x2
@@ -376,25 +538,46 @@ const (
 	EXTB                              = 0x9600
 	EXTPROC                           = 0x800
 	FD_CLOEXEC                        = 0x1
-	FD_SETSIZE                        = 0x400
+	FD_SETSIZE                        = 0x100
+	FLUSHO                            = 0x800000
+	F_CLOSEM                          = 0xa
 	F_DUPFD                           = 0x0
-	F_DUPFD_CLOEXEC                   = 0xa
+	F_DUPFD_CLOEXEC                   = 0xc
+	F_FSCTL                           = -0x80000000
+	F_FSDIRMASK                       = 0x70000000
+	F_FSIN                            = 0x10000000
+	F_FSINOUT                         = 0x30000000
+	F_FSOUT                           = 0x20000000
+	F_FSPRIV                          = 0x8000
+	F_FSVOID                          = 0x40000000
 	F_GETFD                           = 0x1
 	F_GETFL                           = 0x3
 	F_GETLK                           = 0x7
+	F_GETNOSIGPIPE                    = 0xd
 	F_GETOWN                          = 0x5
+	F_MAXFD                           = 0xb
+	F_OK                              = 0x0
+	F_PARAM_MASK                      = 0xfff
+	F_PARAM_MAX                       = 0xfff
 	F_RDLCK                           = 0x1
 	F_SETFD                           = 0x2
 	F_SETFL                           = 0x4
 	F_SETLK                           = 0x8
 	F_SETLKW                          = 0x9
+	F_SETNOSIGPIPE                    = 0xe
 	F_SETOWN                          = 0x6
 	F_UNLCK                           = 0x2
 	F_WRLCK                           = 0x3
+	HUPCL                             = 0x4000
+	ICANON                            = 0x100
+	ICRNL                             = 0x100
+	IEXTEN                            = 0x400
+	IFAN_ARRIVAL                      = 0x0
+	IFAN_DEPARTURE                    = 0x1
 	IFA_ROUTE                         = 0x1
 	IFF_ALLMULTI                      = 0x200
 	IFF_BROADCAST                     = 0x2
-	IFF_CANTCHANGE                    = 0x8e52
+	IFF_CANTCHANGE                    = 0x8f52
 	IFF_DEBUG                         = 0x4
 	IFF_LINK0                         = 0x1000
 	IFF_LINK1                         = 0x2000
@@ -431,10 +614,9 @@ const (
 	IFT_ATMVCIENDPT                   = 0xc2
 	IFT_ATMVIRTUAL                    = 0x95
 	IFT_BGPPOLICYACCOUNTING           = 0xa2
-	IFT_BLUETOOTH                     = 0xf8
 	IFT_BRIDGE                        = 0xd1
 	IFT_BSC                           = 0x53
-	IFT_CARP                          = 0xf7
+	IFT_CARP                          = 0xf8
 	IFT_CCTEMUL                       = 0x3d
 	IFT_CEPT                          = 0x13
 	IFT_CES                           = 0x85
@@ -455,19 +637,17 @@ const (
 	IFT_DS1FDL                        = 0xaa
 	IFT_DS3                           = 0x1e
 	IFT_DTM                           = 0x8c
-	IFT_DUMMY                         = 0xf1
 	IFT_DVBASILN                      = 0xac
 	IFT_DVBASIOUT                     = 0xad
 	IFT_DVBRCCDOWNSTREAM              = 0x93
 	IFT_DVBRCCMACLAYER                = 0x92
 	IFT_DVBRCCUPSTREAM                = 0x94
 	IFT_ECONET                        = 0xce
-	IFT_ENC                           = 0xf4
 	IFT_EON                           = 0x19
 	IFT_EPLRS                         = 0x57
 	IFT_ESCON                         = 0x49
 	IFT_ETHER                         = 0x6
-	IFT_FAITH                         = 0xf3
+	IFT_FAITH                         = 0xf2
 	IFT_FAST                          = 0x7d
 	IFT_FASTETHER                     = 0x3e
 	IFT_FASTETHERFX                   = 0x45
@@ -555,7 +735,6 @@ const (
 	IFT_P80                           = 0xd
 	IFT_PARA                          = 0x22
 	IFT_PFLOG                         = 0xf5
-	IFT_PFLOW                         = 0xf9
 	IFT_PFSYNC                        = 0xf6
 	IFT_PLC                           = 0xae
 	IFT_PON155                        = 0xcf
@@ -573,7 +752,7 @@ const (
 	IFT_PROPVIRTUAL                   = 0x35
 	IFT_PROPWIRELESSP2P               = 0x9d
 	IFT_PTPSERIAL                     = 0x16
-	IFT_PVC                           = 0xf2
+	IFT_PVC                           = 0xf1
 	IFT_Q2931                         = 0xc9
 	IFT_QLLC                          = 0x44
 	IFT_RADIOMAC                      = 0xbc
@@ -599,6 +778,7 @@ const (
 	IFT_SS7SIGLINK                    = 0x9c
 	IFT_STACKTOSTACK                  = 0x6f
 	IFT_STARLAN                       = 0xb
+	IFT_STF                           = 0xd7
 	IFT_T1                            = 0x12
 	IFT_TDLC                          = 0x74
 	IFT_TELINK                        = 0xc8
@@ -633,6 +813,12 @@ const (
 	IFT_X25MLP                        = 0x79
 	IFT_X25PLE                        = 0x28
 	IFT_XETHER                        = 0x1a
+	IGNBRK                            = 0x1
+	IGNCR                             = 0x80
+	IGNPAR                            = 0x4
+	IMAXBEL                           = 0x2000
+	INLCR                             = 0x40
+	INPCK                             = 0x10
 	IN_CLASSA_HOST                    = 0xffffff
 	IN_CLASSA_MAX                     = 0x80
 	IN_CLASSA_NET                     = 0xff000000
@@ -648,12 +834,8 @@ const (
 	IN_CLASSD_NET                     = 0xf0000000
 	IN_CLASSD_NSHIFT                  = 0x1c
 	IN_LOOPBACKNET                    = 0x7f
-	IN_RFC3021_HOST                   = 0x1
-	IN_RFC3021_NET                    = 0xfffffffe
-	IN_RFC3021_NSHIFT                 = 0x1f
 	IPPROTO_AH                        = 0x33
 	IPPROTO_CARP                      = 0x70
-	IPPROTO_DIVERT                    = 0x102
 	IPPROTO_DONE                      = 0x101
 	IPPROTO_DSTOPTS                   = 0x3c
 	IPPROTO_EGP                       = 0x8
@@ -674,10 +856,10 @@ const (
 	IPPROTO_IPIP                      = 0x4
 	IPPROTO_IPV4                      = 0x4
 	IPPROTO_IPV6                      = 0x29
+	IPPROTO_IPV6_ICMP                 = 0x3a
 	IPPROTO_MAX                       = 0x100
-	IPPROTO_MAXID                     = 0x103
+	IPPROTO_MAXID                     = 0x34
 	IPPROTO_MOBILE                    = 0x37
-	IPPROTO_MPLS                      = 0x89
 	IPPROTO_NONE                      = 0x3b
 	IPPROTO_PFSYNC                    = 0xf0
 	IPPROTO_PIM                       = 0x67
@@ -688,16 +870,13 @@ const (
 	IPPROTO_TCP                       = 0x6
 	IPPROTO_TP                        = 0x1d
 	IPPROTO_UDP                       = 0x11
-	IPV6_AUTH_LEVEL                   = 0x35
-	IPV6_AUTOFLOWLABEL                = 0x3b
+	IPPROTO_VRRP                      = 0x70
 	IPV6_CHECKSUM                     = 0x1a
 	IPV6_DEFAULT_MULTICAST_HOPS       = 0x1
 	IPV6_DEFAULT_MULTICAST_LOOP       = 0x1
 	IPV6_DEFHLIM                      = 0x40
 	IPV6_DONTFRAG                     = 0x3e
 	IPV6_DSTOPTS                      = 0x32
-	IPV6_ESP_NETWORK_LEVEL            = 0x37
-	IPV6_ESP_TRANS_LEVEL              = 0x36
 	IPV6_FAITH                        = 0x1d
 	IPV6_FLOWINFO_MASK                = 0xffffff0f
 	IPV6_FLOWLABEL_MASK               = 0xffff0f00
@@ -705,7 +884,7 @@ const (
 	IPV6_HLIMDEC                      = 0x1
 	IPV6_HOPLIMIT                     = 0x2f
 	IPV6_HOPOPTS                      = 0x31
-	IPV6_IPCOMP_LEVEL                 = 0x3c
+	IPV6_IPSEC_POLICY                 = 0x1c
 	IPV6_JOIN_GROUP                   = 0xc
 	IPV6_LEAVE_GROUP                  = 0xd
 	IPV6_MAXHLIM                      = 0xff
@@ -715,9 +894,7 @@ const (
 	IPV6_MULTICAST_IF                 = 0x9
 	IPV6_MULTICAST_LOOP               = 0xb
 	IPV6_NEXTHOP                      = 0x30
-	IPV6_OPTIONS                      = 0x1
 	IPV6_PATHMTU                      = 0x2c
-	IPV6_PIPEX                        = 0x3f
 	IPV6_PKTINFO                      = 0x2e
 	IPV6_PORTRANGE                    = 0xe
 	IPV6_PORTRANGE_DEFAULT            = 0x0
@@ -730,7 +907,6 @@ const (
 	IPV6_RECVPKTINFO                  = 0x24
 	IPV6_RECVRTHDR                    = 0x26
 	IPV6_RECVTCLASS                   = 0x39
-	IPV6_RTABLE                       = 0x1021
 	IPV6_RTHDR                        = 0x33
 	IPV6_RTHDRDSTOPTS                 = 0x23
 	IPV6_RTHDR_LOOSE                  = 0x0
@@ -744,74 +920,105 @@ const (
 	IPV6_VERSION                      = 0x60
 	IPV6_VERSION_MASK                 = 0xf0
 	IP_ADD_MEMBERSHIP                 = 0xc
-	IP_AUTH_LEVEL                     = 0x14
 	IP_DEFAULT_MULTICAST_LOOP         = 0x1
 	IP_DEFAULT_MULTICAST_TTL          = 0x1
 	IP_DF                             = 0x4000
 	IP_DROP_MEMBERSHIP                = 0xd
-	IP_ESP_NETWORK_LEVEL              = 0x16
-	IP_ESP_TRANS_LEVEL                = 0x15
+	IP_EF                             = 0x8000
+	IP_ERRORMTU                       = 0x15
 	IP_HDRINCL                        = 0x2
-	IP_IPCOMP_LEVEL                   = 0x1d
-	IP_IPSEC_LOCAL_AUTH               = 0x1b
-	IP_IPSEC_LOCAL_CRED               = 0x19
-	IP_IPSEC_LOCAL_ID                 = 0x17
-	IP_IPSEC_REMOTE_AUTH              = 0x1c
-	IP_IPSEC_REMOTE_CRED              = 0x1a
-	IP_IPSEC_REMOTE_ID                = 0x18
+	IP_IPSEC_POLICY                   = 0x16
 	IP_MAXPACKET                      = 0xffff
-	IP_MAX_MEMBERSHIPS                = 0xfff
+	IP_MAX_MEMBERSHIPS                = 0x14
 	IP_MF                             = 0x2000
-	IP_MINTTL                         = 0x20
-	IP_MIN_MEMBERSHIPS                = 0xf
+	IP_MINFRAGSIZE                    = 0x45
+	IP_MINTTL                         = 0x18
 	IP_MSS                            = 0x240
 	IP_MULTICAST_IF                   = 0x9
 	IP_MULTICAST_LOOP                 = 0xb
 	IP_MULTICAST_TTL                  = 0xa
 	IP_OFFMASK                        = 0x1fff
 	IP_OPTIONS                        = 0x1
-	IP_PIPEX                          = 0x22
 	IP_PORTRANGE                      = 0x13
 	IP_PORTRANGE_DEFAULT              = 0x0
 	IP_PORTRANGE_HIGH                 = 0x1
 	IP_PORTRANGE_LOW                  = 0x2
 	IP_RECVDSTADDR                    = 0x7
-	IP_RECVDSTPORT                    = 0x21
-	IP_RECVIF                         = 0x1e
+	IP_RECVIF                         = 0x14
 	IP_RECVOPTS                       = 0x5
 	IP_RECVRETOPTS                    = 0x6
-	IP_RECVRTABLE                     = 0x23
-	IP_RECVTTL                        = 0x1f
+	IP_RECVTTL                        = 0x17
 	IP_RETOPTS                        = 0x8
 	IP_RF                             = 0x8000
-	IP_RTABLE                         = 0x1021
 	IP_TOS                            = 0x3
 	IP_TTL                            = 0x4
-	MAP_ET_KVAGUARD                   = 0x10
+	ISIG                              = 0x80
+	ISTRIP                            = 0x20
+	IXANY                             = 0x800
+	IXOFF                             = 0x400
+	IXON                              = 0x200
+	LOCK_EX                           = 0x2
+	LOCK_NB                           = 0x4
+	LOCK_SH                           = 0x1
+	LOCK_UN                           = 0x8
 	MSG_BCAST                         = 0x100
+	MSG_CMSG_CLOEXEC                  = 0x800
+	MSG_CONTROLMBUF                   = 0x2000000
 	MSG_CTRUNC                        = 0x20
 	MSG_DONTROUTE                     = 0x4
 	MSG_DONTWAIT                      = 0x80
 	MSG_EOR                           = 0x8
+	MSG_IOVUSRSPACE                   = 0x4000000
+	MSG_LENUSRSPACE                   = 0x8000000
 	MSG_MCAST                         = 0x200
+	MSG_NAMEMBUF                      = 0x1000000
+	MSG_NBIO                          = 0x1000
+	MSG_NOSIGNAL                      = 0x400
 	MSG_OOB                           = 0x1
 	MSG_PEEK                          = 0x2
 	MSG_TRUNC                         = 0x10
+	MSG_USERFLAGS                     = 0xffffff
 	MSG_WAITALL                       = 0x40
-	NAME_MAX                          = 0xff
+	NAME_MAX                          = 0x1ff
 	NET_RT_DUMP                       = 0x1
 	NET_RT_FLAGS                      = 0x2
-	NET_RT_IFLIST                     = 0x3
+	NET_RT_IFLIST                     = 0x5
 	NET_RT_MAXID                      = 0x6
-	NET_RT_STATS                      = 0x4
-	NET_RT_TABLE                      = 0x5
+	NET_RT_OIFLIST                    = 0x4
+	NET_RT_OOIFLIST                   = 0x3
+	NOFLSH                            = 0x80000000
+	NOTE_ATTRIB                       = 0x8
+	NOTE_CHILD                        = 0x4
+	NOTE_DELETE                       = 0x1
+	NOTE_EXEC                         = 0x20000000
+	NOTE_EXIT                         = 0x80000000
+	NOTE_EXTEND                       = 0x4
+	NOTE_FORK                         = 0x40000000
+	NOTE_LINK                         = 0x10
+	NOTE_LOWAT                        = 0x1
+	NOTE_PCTRLMASK                    = 0xf0000000
+	NOTE_PDATAMASK                    = 0xfffff
+	NOTE_RENAME                       = 0x20
+	NOTE_REVOKE                       = 0x40
+	NOTE_TRACK                        = 0x1
+	NOTE_TRACKERR                     = 0x2
+	NOTE_WRITE                        = 0x2
+	OCRNL                             = 0x10
+	OFIOGETBMAP                       = 0xc004667a
+	ONLCR                             = 0x2
+	ONLRET                            = 0x40
+	ONOCR                             = 0x20
+	ONOEOT                            = 0x8
+	OPOST                             = 0x1
 	O_ACCMODE                         = 0x3
+	O_ALT_IO                          = 0x40000
 	O_APPEND                          = 0x8
 	O_ASYNC                           = 0x40
-	O_CLOEXEC                         = 0x10000
+	O_CLOEXEC                         = 0x400000
 	O_CREAT                           = 0x200
-	O_DIRECTORY                       = 0x20000
-	O_DSYNC                           = 0x80
+	O_DIRECT                          = 0x80000
+	O_DIRECTORY                       = 0x200000
+	O_DSYNC                           = 0x10000
 	O_EXCL                            = 0x800
 	O_EXLOCK                          = 0x20
 	O_FSYNC                           = 0x80
@@ -819,13 +1026,27 @@ const (
 	O_NOCTTY                          = 0x8000
 	O_NOFOLLOW                        = 0x100
 	O_NONBLOCK                        = 0x4
+	O_NOSIGPIPE                       = 0x1000000
 	O_RDONLY                          = 0x0
 	O_RDWR                            = 0x2
-	O_RSYNC                           = 0x80
+	O_RSYNC                           = 0x20000
 	O_SHLOCK                          = 0x10
 	O_SYNC                            = 0x80
 	O_TRUNC                           = 0x400
 	O_WRONLY                          = 0x1
+	PARENB                            = 0x1000
+	PARMRK                            = 0x8
+	PARODD                            = 0x2000
+	PENDIN                            = 0x20000000
+	PRI_IOFLUSH                       = 0x7c
+	RLIMIT_AS                         = 0xa
+	RLIMIT_CORE                       = 0x4
+	RLIMIT_CPU                        = 0x0
+	RLIMIT_DATA                       = 0x2
+	RLIMIT_FSIZE                      = 0x1
+	RLIMIT_NOFILE                     = 0x8
+	RLIMIT_STACK                      = 0x3
+	RLIM_INFINITY                     = 0x7fffffffffffffff
 	RTAX_AUTHOR                       = 0x6
 	RTAX_BRD                          = 0x7
 	RTAX_DST                          = 0x0
@@ -833,11 +1054,9 @@ const (
 	RTAX_GENMASK                      = 0x3
 	RTAX_IFA                          = 0x5
 	RTAX_IFP                          = 0x4
-	RTAX_LABEL                        = 0xa
-	RTAX_MAX                          = 0xb
+	RTAX_MAX                          = 0x9
 	RTAX_NETMASK                      = 0x2
-	RTAX_SRC                          = 0x8
-	RTAX_SRCMASK                      = 0x9
+	RTAX_TAG                          = 0x8
 	RTA_AUTHOR                        = 0x40
 	RTA_BRD                           = 0x80
 	RTA_DST                           = 0x1
@@ -845,52 +1064,48 @@ const (
 	RTA_GENMASK                       = 0x8
 	RTA_IFA                           = 0x20
 	RTA_IFP                           = 0x10
-	RTA_LABEL                         = 0x400
 	RTA_NETMASK                       = 0x4
-	RTA_SRC                           = 0x100
-	RTA_SRCMASK                       = 0x200
-	RTF_ANNOUNCE                      = 0x4000
+	RTA_TAG                           = 0x100
+	RTF_ANNOUNCE                      = 0x20000
 	RTF_BLACKHOLE                     = 0x1000
-	RTF_CLONED                        = 0x10000
+	RTF_CLONED                        = 0x2000
 	RTF_CLONING                       = 0x100
 	RTF_DONE                          = 0x40
 	RTF_DYNAMIC                       = 0x10
-	RTF_FMASK                         = 0x8f808
 	RTF_GATEWAY                       = 0x2
 	RTF_HOST                          = 0x4
-	RTF_JUMBO                         = 0x80000
 	RTF_LLINFO                        = 0x400
 	RTF_MASK                          = 0x80
 	RTF_MODIFIED                      = 0x20
-	RTF_MPATH                         = 0x40000
-	RTF_MPLS                          = 0x100000
-	RTF_PERMANENT_ARP                 = 0x2000
 	RTF_PROTO1                        = 0x8000
 	RTF_PROTO2                        = 0x4000
-	RTF_PROTO3                        = 0x2000
 	RTF_REJECT                        = 0x8
-	RTF_SOURCE                        = 0x20000
+	RTF_SRC                           = 0x10000
 	RTF_STATIC                        = 0x800
-	RTF_TUNNEL                        = 0x100000
 	RTF_UP                            = 0x1
-	RTF_USETRAILERS                   = 0x8000
 	RTF_XRESOLVE                      = 0x200
 	RTM_ADD                           = 0x1
 	RTM_CHANGE                        = 0x3
+	RTM_CHGADDR                       = 0x15
 	RTM_DELADDR                       = 0xd
 	RTM_DELETE                        = 0x2
-	RTM_DESYNC                        = 0x10
 	RTM_GET                           = 0x4
-	RTM_IFANNOUNCE                    = 0xf
-	RTM_IFINFO                        = 0xe
+	RTM_IEEE80211                     = 0x11
+	RTM_IFANNOUNCE                    = 0x10
+	RTM_IFINFO                        = 0x14
+	RTM_LLINFO_UPD                    = 0x13
 	RTM_LOCK                          = 0x8
 	RTM_LOSING                        = 0x5
-	RTM_MAXSIZE                       = 0x800
 	RTM_MISS                          = 0x7
 	RTM_NEWADDR                       = 0xc
+	RTM_OIFINFO                       = 0xf
+	RTM_OLDADD                        = 0x9
+	RTM_OLDDEL                        = 0xa
+	RTM_OOIFINFO                      = 0xe
 	RTM_REDIRECT                      = 0x6
 	RTM_RESOLVE                       = 0xb
 	RTM_RTTUNIT                       = 0xf4240
+	RTM_SETGATE                       = 0x12
 	RTM_VERSION                       = 0x4
 	RTV_EXPIRE                        = 0x4
 	RTV_HOPCOUNT                      = 0x2
@@ -900,159 +1115,82 @@ const (
 	RTV_RTTVAR                        = 0x80
 	RTV_SPIPE                         = 0x10
 	RTV_SSTHRESH                      = 0x20
-	RT_TABLEID_MAX                    = 0xff
-	SCM_CREDS                         = 0x2
+	RUSAGE_CHILDREN                   = -0x1
+	RUSAGE_SELF                       = 0x0
+	SCM_CREDS                         = 0x4
 	SCM_RIGHTS                        = 0x1
-	SCM_TIMESTAMP                     = 0x4
+	SCM_TIMESTAMP                     = 0x8
 	SHUT_RD                           = 0x0
 	SHUT_RDWR                         = 0x2
 	SHUT_WR                           = 0x1
-	SIGABRT                           = 0x6
-	SIGALRM                           = 0xe
-	SIGBUS                            = 0xa
-	SIGCHLD                           = 0x14
-	SIGCONT                           = 0x13
-	SIGEMT                            = 0x7
-	SIGFPE                            = 0x8
-	SIGHUP                            = 0x1
-	SIGILL                            = 0x4
-	SIGINFO                           = 0x1d
-	SIGINT                            = 0x2
-	SIGIO                             = 0x17
-	SIGIOT                            = 0x6
-	SIGKILL                           = 0x9
-	SIGPIPE                           = 0xd
-	SIGPROF                           = 0x1b
-	SIGQUIT                           = 0x3
-	SIGSEGV                           = 0xb
-	SIGSTOP                           = 0x11
-	SIGSYS                            = 0xc
-	SIGTERM                           = 0xf
-	SIGTHR                            = 0x20
-	SIGTRAP                           = 0x5
-	SIGTSTP                           = 0x12
-	SIGTTIN                           = 0x15
-	SIGTTOU                           = 0x16
-	SIGURG                            = 0x10
-	SIGUSR1                           = 0x1e
-	SIGUSR2                           = 0x1f
-	SIGVTALRM                         = 0x1a
-	SIGWINCH                          = 0x1c
-	SIGXCPU                           = 0x18
-	SIGXFSZ                           = 0x19
-	SIOCADDMULTI                      = 0x80206931
+	SIOCADDMULTI                      = 0x80906931
+	SIOCADDRT                         = 0x8030720a
 	SIOCAIFADDR                       = 0x8040691a
-	SIOCAIFGROUP                      = 0x80246987
-	SIOCALIFADDR                      = 0x8218691c
+	SIOCALIFADDR                      = 0x8118691c
 	SIOCATMARK                        = 0x40047307
-	SIOCBRDGADD                       = 0x8054693c
-	SIOCBRDGADDS                      = 0x80546941
-	SIOCBRDGARL                       = 0x806e694d
-	SIOCBRDGDADDR                     = 0x80286947
-	SIOCBRDGDEL                       = 0x8054693d
-	SIOCBRDGDELS                      = 0x80546942
-	SIOCBRDGFLUSH                     = 0x80546948
-	SIOCBRDGFRL                       = 0x806e694e
-	SIOCBRDGGCACHE                    = 0xc0146941
-	SIOCBRDGGFD                       = 0xc0146952
-	SIOCBRDGGHT                       = 0xc0146951
-	SIOCBRDGGIFFLGS                   = 0xc054693e
-	SIOCBRDGGMA                       = 0xc0146953
-	SIOCBRDGGPARAM                    = 0xc0386958
-	SIOCBRDGGPRI                      = 0xc0146950
-	SIOCBRDGGRL                       = 0xc028694f
-	SIOCBRDGGSIFS                     = 0xc054693c
-	SIOCBRDGGTO                       = 0xc0146946
-	SIOCBRDGIFS                       = 0xc0546942
-	SIOCBRDGRTS                       = 0xc0186943
-	SIOCBRDGSADDR                     = 0xc0286944
-	SIOCBRDGSCACHE                    = 0x80146940
-	SIOCBRDGSFD                       = 0x80146952
-	SIOCBRDGSHT                       = 0x80146951
-	SIOCBRDGSIFCOST                   = 0x80546955
-	SIOCBRDGSIFFLGS                   = 0x8054693f
-	SIOCBRDGSIFPRIO                   = 0x80546954
-	SIOCBRDGSMA                       = 0x80146953
-	SIOCBRDGSPRI                      = 0x80146950
-	SIOCBRDGSPROTO                    = 0x8014695a
-	SIOCBRDGSTO                       = 0x80146945
-	SIOCBRDGSTXHC                     = 0x80146959
-	SIOCDELMULTI                      = 0x80206932
-	SIOCDIFADDR                       = 0x80206919
-	SIOCDIFGROUP                      = 0x80246989
-	SIOCDIFPHYADDR                    = 0x80206949
-	SIOCDLIFADDR                      = 0x8218691e
-	SIOCGETKALIVE                     = 0xc01869a4
-	SIOCGETLABEL                      = 0x8020699a
-	SIOCGETPFLOW                      = 0xc02069fe
-	SIOCGETPFSYNC                     = 0xc02069f8
+	SIOCDELMULTI                      = 0x80906932
+	SIOCDELRT                         = 0x8030720b
+	SIOCDIFADDR                       = 0x80906919
+	SIOCDIFPHYADDR                    = 0x80906949
+	SIOCDLIFADDR                      = 0x8118691e
+	SIOCGDRVSPEC                      = 0xc01c697b
+	SIOCGETPFSYNC                     = 0xc09069f8
 	SIOCGETSGCNT                      = 0xc0147534
 	SIOCGETVIFCNT                     = 0xc0147533
-	SIOCGETVLANPRIO                   = 0xc0206990
 	SIOCGHIWAT                        = 0x40047301
-	SIOCGIFADDR                       = 0xc0206921
-	SIOCGIFASYNCMAP                   = 0xc020697c
-	SIOCGIFBRDADDR                    = 0xc0206923
-	SIOCGIFCONF                       = 0xc0086924
-	SIOCGIFDATA                       = 0xc020691b
-	SIOCGIFDESCR                      = 0xc0206981
-	SIOCGIFDSTADDR                    = 0xc0206922
-	SIOCGIFFLAGS                      = 0xc0206911
-	SIOCGIFGATTR                      = 0xc024698b
-	SIOCGIFGENERIC                    = 0xc020693a
-	SIOCGIFGMEMB                      = 0xc024698a
-	SIOCGIFGROUP                      = 0xc0246988
+	SIOCGIFADDR                       = 0xc0906921
+	SIOCGIFADDRPREF                   = 0xc0946920
+	SIOCGIFALIAS                      = 0xc040691b
+	SIOCGIFBRDADDR                    = 0xc0906923
+	SIOCGIFCAP                        = 0xc0206976
+	SIOCGIFCONF                       = 0xc0086926
+	SIOCGIFDATA                       = 0xc0946985
+	SIOCGIFDLT                        = 0xc0906977
+	SIOCGIFDSTADDR                    = 0xc0906922
+	SIOCGIFFLAGS                      = 0xc0906911
+	SIOCGIFGENERIC                    = 0xc090693a
 	SIOCGIFMEDIA                      = 0xc0286936
-	SIOCGIFMETRIC                     = 0xc0206917
-	SIOCGIFMTU                        = 0xc020697e
-	SIOCGIFNETMASK                    = 0xc0206925
-	SIOCGIFPDSTADDR                   = 0xc0206948
-	SIOCGIFPRIORITY                   = 0xc020699c
-	SIOCGIFPSRCADDR                   = 0xc0206947
-	SIOCGIFRDOMAIN                    = 0xc02069a0
-	SIOCGIFRTLABEL                    = 0xc0206983
-	SIOCGIFTIMESLOT                   = 0xc0206986
-	SIOCGIFXFLAGS                     = 0xc020699e
-	SIOCGLIFADDR                      = 0xc218691d
-	SIOCGLIFPHYADDR                   = 0xc218694b
-	SIOCGLIFPHYRTABLE                 = 0xc02069a2
+	SIOCGIFMETRIC                     = 0xc0906917
+	SIOCGIFMTU                        = 0xc090697e
+	SIOCGIFNETMASK                    = 0xc0906925
+	SIOCGIFPDSTADDR                   = 0xc0906948
+	SIOCGIFPSRCADDR                   = 0xc0906947
+	SIOCGLIFADDR                      = 0xc118691d
+	SIOCGLIFPHYADDR                   = 0xc118694b
+	SIOCGLINKSTR                      = 0xc01c6987
 	SIOCGLOWAT                        = 0x40047303
 	SIOCGPGRP                         = 0x40047309
-	SIOCGVH                           = 0xc02069f6
-	SIOCIFCREATE                      = 0x8020697a
-	SIOCIFDESTROY                     = 0x80206979
+	SIOCGVH                           = 0xc0906983
+	SIOCIFCREATE                      = 0x8090697a
+	SIOCIFDESTROY                     = 0x80906979
 	SIOCIFGCLONERS                    = 0xc00c6978
-	SIOCSETKALIVE                     = 0x801869a3
-	SIOCSETLABEL                      = 0x80206999
-	SIOCSETPFLOW                      = 0x802069fd
-	SIOCSETPFSYNC                     = 0x802069f7
-	SIOCSETVLANPRIO                   = 0x8020698f
+	SIOCINITIFADDR                    = 0xc0446984
+	SIOCSDRVSPEC                      = 0x801c697b
+	SIOCSETPFSYNC                     = 0x809069f7
 	SIOCSHIWAT                        = 0x80047300
-	SIOCSIFADDR                       = 0x8020690c
-	SIOCSIFASYNCMAP                   = 0x8020697d
-	SIOCSIFBRDADDR                    = 0x80206913
-	SIOCSIFDESCR                      = 0x80206980
-	SIOCSIFDSTADDR                    = 0x8020690e
-	SIOCSIFFLAGS                      = 0x80206910
-	SIOCSIFGATTR                      = 0x8024698c
-	SIOCSIFGENERIC                    = 0x80206939
-	SIOCSIFLLADDR                     = 0x8020691f
-	SIOCSIFMEDIA                      = 0xc0206935
-	SIOCSIFMETRIC                     = 0x80206918
-	SIOCSIFMTU                        = 0x8020697f
-	SIOCSIFNETMASK                    = 0x80206916
+	SIOCSIFADDR                       = 0x8090690c
+	SIOCSIFADDRPREF                   = 0x8094691f
+	SIOCSIFBRDADDR                    = 0x80906913
+	SIOCSIFCAP                        = 0x80206975
+	SIOCSIFDSTADDR                    = 0x8090690e
+	SIOCSIFFLAGS                      = 0x80906910
+	SIOCSIFGENERIC                    = 0x80906939
+	SIOCSIFMEDIA                      = 0xc0906935
+	SIOCSIFMETRIC                     = 0x80906918
+	SIOCSIFMTU                        = 0x8090697f
+	SIOCSIFNETMASK                    = 0x80906916
 	SIOCSIFPHYADDR                    = 0x80406946
-	SIOCSIFPRIORITY                   = 0x8020699b
-	SIOCSIFRDOMAIN                    = 0x8020699f
-	SIOCSIFRTLABEL                    = 0x80206982
-	SIOCSIFTIMESLOT                   = 0x80206985
-	SIOCSIFXFLAGS                     = 0x8020699d
-	SIOCSLIFPHYADDR                   = 0x8218694a
-	SIOCSLIFPHYRTABLE                 = 0x802069a1
+	SIOCSLIFPHYADDR                   = 0x8118694a
+	SIOCSLINKSTR                      = 0x801c6988
 	SIOCSLOWAT                        = 0x80047302
 	SIOCSPGRP                         = 0x80047308
-	SIOCSVH                           = 0xc02069f5
+	SIOCSVH                           = 0xc0906982
+	SIOCZIFDATA                       = 0xc0946986
+	SOCK_CLOEXEC                      = 0x10000000
 	SOCK_DGRAM                        = 0x2
+	SOCK_FLAGS_MASK                   = 0xf0000000
+	SOCK_NONBLOCK                     = 0x20000000
+	SOCK_NOSIGPIPE                    = 0x40000000
 	SOCK_RAW                          = 0x3
 	SOCK_RDM                          = 0x4
 	SOCK_SEQPACKET                    = 0x5
@@ -1060,63 +1198,107 @@ const (
 	SOL_SOCKET                        = 0xffff
 	SOMAXCONN                         = 0x80
 	SO_ACCEPTCONN                     = 0x2
-	SO_BINDANY                        = 0x1000
+	SO_ACCEPTFILTER                   = 0x1000
 	SO_BROADCAST                      = 0x20
 	SO_DEBUG                          = 0x1
 	SO_DONTROUTE                      = 0x10
 	SO_ERROR                          = 0x1007
-	SO_JUMBO                          = 0x400
 	SO_KEEPALIVE                      = 0x8
 	SO_LINGER                         = 0x80
-	SO_NETPROC                        = 0x1020
+	SO_NOHEADER                       = 0x100a
+	SO_NOSIGPIPE                      = 0x800
 	SO_OOBINLINE                      = 0x100
-	SO_PEERCRED                       = 0x1022
+	SO_OVERFLOWED                     = 0x1009
 	SO_RCVBUF                         = 0x1002
 	SO_RCVLOWAT                       = 0x1004
-	SO_RCVTIMEO                       = 0x1006
+	SO_RCVTIMEO                       = 0x100c
 	SO_REUSEADDR                      = 0x4
 	SO_REUSEPORT                      = 0x200
-	SO_RTABLE                         = 0x1021
 	SO_SNDBUF                         = 0x1001
 	SO_SNDLOWAT                       = 0x1003
-	SO_SNDTIMEO                       = 0x1005
-	SO_SPLICE                         = 0x1023
-	SO_TIMESTAMP                      = 0x800
+	SO_SNDTIMEO                       = 0x100b
+	SO_TIMESTAMP                      = 0x2000
 	SO_TYPE                           = 0x1008
 	SO_USELOOPBACK                    = 0x40
+	SYSCTL_VERSION                    = 0x1000000
+	SYSCTL_VERS_0                     = 0x0
+	SYSCTL_VERS_1                     = 0x1000000
+	SYSCTL_VERS_MASK                  = 0xff000000
+	S_ARCH1                           = 0x10000
+	S_ARCH2                           = 0x20000
+	S_BLKSIZE                         = 0x200
+	S_IEXEC                           = 0x40
+	S_IFBLK                           = 0x6000
+	S_IFCHR                           = 0x2000
+	S_IFDIR                           = 0x4000
+	S_IFIFO                           = 0x1000
+	S_IFLNK                           = 0xa000
+	S_IFMT                            = 0xf000
+	S_IFREG                           = 0x8000
+	S_IFSOCK                          = 0xc000
+	S_IFWHT                           = 0xe000
+	S_IREAD                           = 0x100
+	S_IRGRP                           = 0x20
+	S_IROTH                           = 0x4
+	S_IRUSR                           = 0x100
+	S_IRWXG                           = 0x38
+	S_IRWXO                           = 0x7
+	S_IRWXU                           = 0x1c0
+	S_ISGID                           = 0x400
+	S_ISTXT                           = 0x200
+	S_ISUID                           = 0x800
+	S_ISVTX                           = 0x200
+	S_IWGRP                           = 0x10
+	S_IWOTH                           = 0x2
+	S_IWRITE                          = 0x80
+	S_IWUSR                           = 0x80
+	S_IXGRP                           = 0x8
+	S_IXOTH                           = 0x1
+	S_IXUSR                           = 0x40
+	S_LOGIN_SET                       = 0x1
+	TCIFLUSH                          = 0x1
+	TCIOFLUSH                         = 0x3
+	TCOFLUSH                          = 0x2
+	TCP_CONGCTL                       = 0x20
+	TCP_KEEPCNT                       = 0x6
+	TCP_KEEPIDLE                      = 0x3
+	TCP_KEEPINIT                      = 0x7
+	TCP_KEEPINTVL                     = 0x5
 	TCP_MAXBURST                      = 0x4
 	TCP_MAXSEG                        = 0x2
 	TCP_MAXWIN                        = 0xffff
-	TCP_MAX_SACK                      = 0x3
 	TCP_MAX_WINSHIFT                  = 0xe
-	TCP_MD5SIG                        = 0x4
-	TCP_MSS                           = 0x200
+	TCP_MD5SIG                        = 0x10
+	TCP_MINMSS                        = 0xd8
+	TCP_MSS                           = 0x218
 	TCP_NODELAY                       = 0x1
-	TCP_NSTATES                       = 0xb
-	TCP_SACK_ENABLE                   = 0x8
+	TCSAFLUSH                         = 0x2
 	TIOCCBRK                          = 0x2000747a
 	TIOCCDTR                          = 0x20007478
 	TIOCCONS                          = 0x80047462
+	TIOCDCDTIMESTAMP                  = 0x400c7458
 	TIOCDRAIN                         = 0x2000745e
 	TIOCEXCL                          = 0x2000740d
 	TIOCEXT                           = 0x80047460
+	TIOCFLAG_CDTRCTS                  = 0x10
 	TIOCFLAG_CLOCAL                   = 0x2
 	TIOCFLAG_CRTSCTS                  = 0x4
 	TIOCFLAG_MDMBUF                   = 0x8
-	TIOCFLAG_PPS                      = 0x10
 	TIOCFLAG_SOFTCAR                  = 0x1
 	TIOCFLUSH                         = 0x80047410
 	TIOCGETA                          = 0x402c7413
 	TIOCGETD                          = 0x4004741a
 	TIOCGFLAGS                        = 0x4004745d
+	TIOCGLINED                        = 0x40207442
 	TIOCGPGRP                         = 0x40047477
-	TIOCGTSTAMP                       = 0x4008745b
+	TIOCGQSIZE                        = 0x40047481
+	TIOCGRANTPT                       = 0x20007447
+	TIOCGSID                          = 0x40047463
+	TIOCGSIZE                         = 0x40087468
 	TIOCGWINSZ                        = 0x40087468
 	TIOCMBIC                          = 0x8004746b
 	TIOCMBIS                          = 0x8004746c
 	TIOCMGET                          = 0x4004746a
-	TIOCMODG                          = 0x4004746a
-	TIOCMODS                          = 0x8004746d
 	TIOCMSET                          = 0x8004746d
 	TIOCM_CAR                         = 0x40
 	TIOCM_CD                          = 0x40
@@ -1141,6 +1323,9 @@ const (
 	TIOCPKT_NOSTOP                    = 0x10
 	TIOCPKT_START                     = 0x8
 	TIOCPKT_STOP                      = 0x4
+	TIOCPTMGET                        = 0x40287446
+	TIOCPTSNAME                       = 0x40287448
+	TIOCRCVFRAME                      = 0x80047445
 	TIOCREMOTE                        = 0x80047469
 	TIOCSBRK                          = 0x2000747b
 	TIOCSCTTY                         = 0x20007461
@@ -1150,19 +1335,46 @@ const (
 	TIOCSETAW                         = 0x802c7415
 	TIOCSETD                          = 0x8004741b
 	TIOCSFLAGS                        = 0x8004745c
-	TIOCSIG                           = 0x8004745f
+	TIOCSIG                           = 0x2000745f
+	TIOCSLINED                        = 0x80207443
 	TIOCSPGRP                         = 0x80047476
+	TIOCSQSIZE                        = 0x80047480
+	TIOCSSIZE                         = 0x80087467
 	TIOCSTART                         = 0x2000746e
 	TIOCSTAT                          = 0x80047465
 	TIOCSTI                           = 0x80017472
 	TIOCSTOP                          = 0x2000746f
-	TIOCSTSTAMP                       = 0x8008745a
 	TIOCSWINSZ                        = 0x80087467
 	TIOCUCNTL                         = 0x80047466
+	TIOCXMTFRAME                      = 0x80047444
+	TOSTOP                            = 0x400000
+	VDISCARD                          = 0xf
+	VDSUSP                            = 0xb
+	VEOF                              = 0x0
+	VEOL                              = 0x1
+	VEOL2                             = 0x2
+	VERASE                            = 0x3
+	VINTR                             = 0x8
+	VKILL                             = 0x5
+	VLNEXT                            = 0xe
+	VMIN                              = 0x10
+	VQUIT                             = 0x9
+	VREPRINT                          = 0x6
+	VSTART                            = 0xc
+	VSTATUS                           = 0x12
+	VSTOP                             = 0xd
+	VSUSP                             = 0xa
+	VTIME                             = 0x11
+	VWERASE                           = 0x4
+	WALL                              = 0x8
+	WALLSIG                           = 0x8
 	WALTSIG                           = 0x4
-	WCONTINUED                        = 0x8
+	WCLONE                            = 0x4
 	WCOREFLAG                         = 0x80
 	WNOHANG                           = 0x1
+	WNOWAIT                           = 0x10000
+	WNOZOMBIE                         = 0x20000
+	WOPTSCHECKED                      = 0x40000
 	WSTOPPED                          = 0x7f
 	WUNTRACED                         = 0x2
 )
@@ -1178,17 +1390,11 @@ const (
 	EALREADY        = Errno(0x25)
 	EAUTH           = Errno(0x50)
 	EBADF           = Errno(0x9)
+	EBADMSG         = Errno(0x58)
 	EBADRPC         = Errno(0x48)
 	EBUSY           = Errno(0x10)
-	ECANCELED       = Errno(0x58)
+	ECANCELED       = Errno(0x57)
 	ECHILD          = Errno(0xa)
-	ECHO            = Errno(0x8)
-	ECHOCTL         = Errno(0x40)
-	ECHOE           = Errno(0x2)
-	ECHOK           = Errno(0x4)
-	ECHOKE          = Errno(0x1)
-	ECHONL          = Errno(0x10)
-	ECHOPRT         = Errno(0x20)
 	ECONNABORTED    = Errno(0x35)
 	ECONNREFUSED    = Errno(0x3d)
 	ECONNRESET      = Errno(0x36)
@@ -1202,50 +1408,51 @@ const (
 	EFTYPE          = Errno(0x4f)
 	EHOSTDOWN       = Errno(0x40)
 	EHOSTUNREACH    = Errno(0x41)
-	EIDRM           = Errno(0x59)
-	EILSEQ          = Errno(0x54)
+	EIDRM           = Errno(0x52)
+	EILSEQ          = Errno(0x55)
 	EINPROGRESS     = Errno(0x24)
 	EINTR           = Errno(0x4)
 	EINVAL          = Errno(0x16)
 	EIO             = Errno(0x5)
-	EIPSEC          = Errno(0x52)
 	EISCONN         = Errno(0x38)
 	EISDIR          = Errno(0x15)
-	ELAST           = Errno(0x5b)
+	ELAST           = Errno(0x60)
 	ELOOP           = Errno(0x3e)
-	EMEDIUMTYPE     = Errno(0x56)
 	EMFILE          = Errno(0x18)
 	EMLINK          = Errno(0x1f)
 	EMSGSIZE        = Errno(0x28)
+	EMULTIHOP       = Errno(0x5e)
 	ENAMETOOLONG    = Errno(0x3f)
-	ENDRUNDISC      = Errno(0x9)
 	ENEEDAUTH       = Errno(0x51)
 	ENETDOWN        = Errno(0x32)
 	ENETRESET       = Errno(0x34)
 	ENETUNREACH     = Errno(0x33)
 	ENFILE          = Errno(0x17)
-	ENOATTR         = Errno(0x53)
+	ENOATTR         = Errno(0x5d)
 	ENOBUFS         = Errno(0x37)
+	ENODATA         = Errno(0x59)
 	ENODEV          = Errno(0x13)
 	ENOENT          = Errno(0x2)
 	ENOEXEC         = Errno(0x8)
 	ENOLCK          = Errno(0x4d)
-	ENOMEDIUM       = Errno(0x55)
+	ENOLINK         = Errno(0x5f)
 	ENOMEM          = Errno(0xc)
-	ENOMSG          = Errno(0x5a)
+	ENOMSG          = Errno(0x53)
 	ENOPROTOOPT     = Errno(0x2a)
 	ENOSPC          = Errno(0x1c)
+	ENOSR           = Errno(0x5a)
+	ENOSTR          = Errno(0x5b)
 	ENOSYS          = Errno(0x4e)
 	ENOTBLK         = Errno(0xf)
 	ENOTCONN        = Errno(0x39)
 	ENOTDIR         = Errno(0x14)
 	ENOTEMPTY       = Errno(0x42)
 	ENOTSOCK        = Errno(0x26)
-	ENOTSUP         = Errno(0x5b)
+	ENOTSUP         = Errno(0x56)
 	ENOTTY          = Errno(0x19)
 	ENXIO           = Errno(0x6)
 	EOPNOTSUPP      = Errno(0x2d)
-	EOVERFLOW       = Errno(0x57)
+	EOVERFLOW       = Errno(0x54)
 	EPERM           = Errno(0x1)
 	EPFNOSUPPORT    = Errno(0x2e)
 	EPIPE           = Errno(0x20)
@@ -1253,6 +1460,7 @@ const (
 	EPROCUNAVAIL    = Errno(0x4c)
 	EPROGMISMATCH   = Errno(0x4b)
 	EPROGUNAVAIL    = Errno(0x4a)
+	EPROTO          = Errno(0x60)
 	EPROTONOSUPPORT = Errno(0x2b)
 	EPROTOTYPE      = Errno(0x29)
 	ERANGE          = Errno(0x22)
@@ -1264,6 +1472,7 @@ const (
 	ESPIPE          = Errno(0x1d)
 	ESRCH           = Errno(0x3)
 	ESTALE          = Errno(0x46)
+	ETIME           = Errno(0x5c)
 	ETIMEDOUT       = Errno(0x3c)
 	ETOOMANYREFS    = Errno(0x3b)
 	ETXTBSY         = Errno(0x1a)
@@ -1272,6 +1481,43 @@ const (
 	EXDEV           = Errno(0x12)
 )
 
+// Signals
+const (
+	SIGABRT   = Signal(0x6)
+	SIGALRM   = Signal(0xe)
+	SIGBUS    = Signal(0xa)
+	SIGCHLD   = Signal(0x14)
+	SIGCONT   = Signal(0x13)
+	SIGEMT    = Signal(0x7)
+	SIGFPE    = Signal(0x8)
+	SIGHUP    = Signal(0x1)
+	SIGILL    = Signal(0x4)
+	SIGINFO   = Signal(0x1d)
+	SIGINT    = Signal(0x2)
+	SIGIO     = Signal(0x17)
+	SIGIOT    = Signal(0x6)
+	SIGKILL   = Signal(0x9)
+	SIGPIPE   = Signal(0xd)
+	SIGPROF   = Signal(0x1b)
+	SIGPWR    = Signal(0x20)
+	SIGQUIT   = Signal(0x3)
+	SIGSEGV   = Signal(0xb)
+	SIGSTOP   = Signal(0x11)
+	SIGSYS    = Signal(0xc)
+	SIGTERM   = Signal(0xf)
+	SIGTRAP   = Signal(0x5)
+	SIGTSTP   = Signal(0x12)
+	SIGTTIN   = Signal(0x15)
+	SIGTTOU   = Signal(0x16)
+	SIGURG    = Signal(0x10)
+	SIGUSR1   = Signal(0x1e)
+	SIGUSR2   = Signal(0x1f)
+	SIGVTALRM = Signal(0x1a)
+	SIGWINCH  = Signal(0x1c)
+	SIGXCPU   = Signal(0x18)
+	SIGXFSZ   = Signal(0x19)
+)
+
 // Error table
 var errors = [...]string{
 	1:  "operation not permitted",
@@ -1307,7 +1553,7 @@ var errors = [...]string{
 	31: "too many links",
 	32: "broken pipe",
 	33: "numerical argument out of domain",
-	34: "result too large",
+	34: "result too large or too small",
 	35: "resource temporarily unavailable",
 	36: "operation now in progress",
 	37: "operation already in progress",
@@ -1315,7 +1561,7 @@ var errors = [...]string{
 	39: "destination address required",
 	40: "message too long",
 	41: "protocol wrong type for socket",
-	42: "protocol not available",
+	42: "protocol option not available",
 	43: "protocol not supported",
 	44: "socket type not supported",
 	45: "operation not supported",
@@ -1355,14 +1601,55 @@ var errors = [...]string{
 	79: "inappropriate file type or format",
 	80: "authentication error",
 	81: "need authenticator",
-	82: "IPsec processing failure",
-	83: "attribute not found",
-	84: "illegal byte sequence",
-	85: "no medium found",
-	86: "wrong medium type",
-	87: "value too large to be stored in data type",
-	88: "operation canceled",
-	89: "identifier removed",
-	90: "no message of desired type",
-	91: "not supported",
+	82: "identifier removed",
+	83: "no message of desired type",
+	84: "value too large to be stored in data type",
+	85: "illegal byte sequence",
+	86: "not supported",
+	87: "operation Canceled",
+	88: "bad or Corrupt message",
+	89: "no message available",
+	90: "no STREAM resources",
+	91: "not a STREAM",
+	92: "STREAM ioctl timeout",
+	93: "attribute not found",
+	94: "multihop attempted",
+	95: "link has been severed",
+	96: "protocol error",
+}
+
+// Signal table
+var signals = [...]string{
+	1:  "hangup",
+	2:  "interrupt",
+	3:  "quit",
+	4:  "illegal instruction",
+	5:  "trace/BPT trap",
+	6:  "abort trap",
+	7:  "EMT trap",
+	8:  "floating point exception",
+	9:  "killed",
+	10: "bus error",
+	11: "segmentation fault",
+	12: "bad system call",
+	13: "broken pipe",
+	14: "alarm clock",
+	15: "terminated",
+	16: "urgent I/O condition",
+	17: "stopped (signal)",
+	18: "stopped",
+	19: "continued",
+	20: "child exited",
+	21: "stopped (tty input)",
+	22: "stopped (tty output)",
+	23: "I/O possible",
+	24: "cputime limit exceeded",
+	25: "filesize limit exceeded",
+	26: "virtual timer expired",
+	27: "profiling timer expired",
+	28: "window size changes",
+	29: "information request",
+	30: "user defined signal 1",
+	31: "user defined signal 2",
+	32: "power fail/restart",
 }
diff --git a/src/pkg/syscall/zerrors_netbsd_amd64.go b/src/pkg/syscall/zerrors_netbsd_amd64.go
index c6367fbbc..f719528a7 100644
--- a/src/pkg/syscall/zerrors_netbsd_amd64.go
+++ b/src/pkg/syscall/zerrors_netbsd_amd64.go
@@ -8,7 +8,8 @@ package syscall
 
 const (
 	AF_APPLETALK                      = 0x10
-	AF_BLUETOOTH                      = 0x20
+	AF_ARP                            = 0x1c
+	AF_BLUETOOTH                      = 0x1f
 	AF_CCITT                          = 0xa
 	AF_CHAOS                          = 0x5
 	AF_CNT                            = 0x15
@@ -18,67 +19,93 @@ const (
 	AF_DLI                            = 0xd
 	AF_E164                           = 0x1a
 	AF_ECMA                           = 0x8
-	AF_ENCAP                          = 0x1c
 	AF_HYLINK                         = 0xf
+	AF_IEEE80211                      = 0x20
 	AF_IMPLINK                        = 0x3
 	AF_INET                           = 0x2
 	AF_INET6                          = 0x18
 	AF_IPX                            = 0x17
 	AF_ISDN                           = 0x1a
 	AF_ISO                            = 0x7
-	AF_KEY                            = 0x1e
 	AF_LAT                            = 0xe
 	AF_LINK                           = 0x12
 	AF_LOCAL                          = 0x1
-	AF_MAX                            = 0x24
+	AF_MAX                            = 0x23
 	AF_MPLS                           = 0x21
 	AF_NATM                           = 0x1b
 	AF_NS                             = 0x6
+	AF_OROUTE                         = 0x11
 	AF_OSI                            = 0x7
 	AF_PUP                            = 0x4
-	AF_ROUTE                          = 0x11
-	AF_SIP                            = 0x1d
+	AF_ROUTE                          = 0x22
 	AF_SNA                            = 0xb
 	AF_UNIX                           = 0x1
 	AF_UNSPEC                         = 0x0
+	ARPHRD_ARCNET                     = 0x7
 	ARPHRD_ETHER                      = 0x1
 	ARPHRD_FRELAY                     = 0xf
 	ARPHRD_IEEE1394                   = 0x18
 	ARPHRD_IEEE802                    = 0x6
+	ARPHRD_STRIP                      = 0x17
+	B0                                = 0x0
+	B110                              = 0x6e
+	B115200                           = 0x1c200
+	B1200                             = 0x4b0
+	B134                              = 0x86
+	B14400                            = 0x3840
+	B150                              = 0x96
+	B1800                             = 0x708
+	B19200                            = 0x4b00
+	B200                              = 0xc8
+	B230400                           = 0x38400
+	B2400                             = 0x960
+	B28800                            = 0x7080
+	B300                              = 0x12c
+	B38400                            = 0x9600
+	B460800                           = 0x70800
+	B4800                             = 0x12c0
+	B50                               = 0x32
+	B57600                            = 0xe100
+	B600                              = 0x258
+	B7200                             = 0x1c20
+	B75                               = 0x4b
+	B76800                            = 0x12c00
+	B921600                           = 0xe1000
+	B9600                             = 0x2580
+	BIOCFEEDBACK                      = 0x8004427d
 	BIOCFLUSH                         = 0x20004268
 	BIOCGBLEN                         = 0x40044266
-	BIOCGDIRFILT                      = 0x4004427c
 	BIOCGDLT                          = 0x4004426a
-	BIOCGDLTLIST                      = 0xc010427b
-	BIOCGETIF                         = 0x4020426b
-	BIOCGFILDROP                      = 0x40044278
+	BIOCGDLTLIST                      = 0xc0104277
+	BIOCGETIF                         = 0x4090426b
+	BIOCGFEEDBACK                     = 0x4004427c
 	BIOCGHDRCMPLT                     = 0x40044274
-	BIOCGRSIG                         = 0x40044273
-	BIOCGRTIMEOUT                     = 0x4010426e
-	BIOCGSTATS                        = 0x4008426f
+	BIOCGRTIMEOUT                     = 0x4010427b
+	BIOCGSEESENT                      = 0x40044278
+	BIOCGSTATS                        = 0x4080426f
+	BIOCGSTATSOLD                     = 0x4008426f
 	BIOCIMMEDIATE                     = 0x80044270
-	BIOCLOCK                          = 0x20004276
 	BIOCPROMISC                       = 0x20004269
 	BIOCSBLEN                         = 0xc0044266
-	BIOCSDIRFILT                      = 0x8004427d
-	BIOCSDLT                          = 0x8004427a
+	BIOCSDLT                          = 0x80044276
 	BIOCSETF                          = 0x80104267
-	BIOCSETIF                         = 0x8020426c
-	BIOCSETWF                         = 0x80104277
-	BIOCSFILDROP                      = 0x80044279
+	BIOCSETIF                         = 0x8090426c
+	BIOCSFEEDBACK                     = 0x8004427d
 	BIOCSHDRCMPLT                     = 0x80044275
-	BIOCSRSIG                         = 0x80044272
-	BIOCSRTIMEOUT                     = 0x8010426d
+	BIOCSRTIMEOUT                     = 0x8010427a
+	BIOCSSEESENT                      = 0x80044279
+	BIOCSTCPF                         = 0x80104272
+	BIOCSUDPF                         = 0x80104273
 	BIOCVERSION                       = 0x40044271
 	BPF_A                             = 0x10
 	BPF_ABS                           = 0x20
 	BPF_ADD                           = 0x0
-	BPF_ALIGNMENT                     = 0x4
+	BPF_ALIGNMENT                     = 0x8
+	BPF_ALIGNMENT32                   = 0x4
 	BPF_ALU                           = 0x4
 	BPF_AND                           = 0x50
 	BPF_B                             = 0x10
-	BPF_DIRECTION_IN                  = 0x1
-	BPF_DIRECTION_OUT                 = 0x2
+	BPF_DFLTBUFSIZE                   = 0x100000
 	BPF_DIV                           = 0x30
 	BPF_H                             = 0x8
 	BPF_IMM                           = 0x0
@@ -95,7 +122,7 @@ const (
 	BPF_LEN                           = 0x80
 	BPF_LSH                           = 0x60
 	BPF_MAJOR_VERSION                 = 0x1
-	BPF_MAXBUFSIZE                    = 0x200000
+	BPF_MAXBUFSIZE                    = 0x1000000
 	BPF_MAXINSNS                      = 0x200
 	BPF_MEM                           = 0x60
 	BPF_MEMWORDS                      = 0x10
@@ -116,31 +143,151 @@ const (
 	BPF_TXA                           = 0x80
 	BPF_W                             = 0x0
 	BPF_X                             = 0x8
+	BRKINT                            = 0x2
+	CFLUSH                            = 0xf
+	CLOCAL                            = 0x8000
+	CREAD                             = 0x800
+	CS5                               = 0x0
+	CS6                               = 0x100
+	CS7                               = 0x200
+	CS8                               = 0x300
+	CSIZE                             = 0x300
+	CSTART                            = 0x11
+	CSTATUS                           = 0x14
+	CSTOP                             = 0x13
+	CSTOPB                            = 0x400
+	CSUSP                             = 0x1a
 	CTL_MAXNAME                       = 0xc
 	CTL_NET                           = 0x4
+	CTL_QUERY                         = -0x2
+	DIOCBSFLUSH                       = 0x20006478
+	DLT_A429                          = 0xb8
+	DLT_A653_ICM                      = 0xb9
+	DLT_AIRONET_HEADER                = 0x78
+	DLT_AOS                           = 0xde
+	DLT_APPLE_IP_OVER_IEEE1394        = 0x8a
 	DLT_ARCNET                        = 0x7
+	DLT_ARCNET_LINUX                  = 0x81
+	DLT_ATM_CLIP                      = 0x13
 	DLT_ATM_RFC1483                   = 0xb
+	DLT_AURORA                        = 0x7e
 	DLT_AX25                          = 0x3
+	DLT_AX25_KISS                     = 0xca
+	DLT_BACNET_MS_TP                  = 0xa5
+	DLT_BLUETOOTH_HCI_H4              = 0xbb
+	DLT_BLUETOOTH_HCI_H4_WITH_PHDR    = 0xc9
+	DLT_CAN20B                        = 0xbe
+	DLT_CAN_SOCKETCAN                 = 0xe3
 	DLT_CHAOS                         = 0x5
+	DLT_CISCO_IOS                     = 0x76
+	DLT_C_HDLC                        = 0x68
+	DLT_C_HDLC_WITH_DIR               = 0xcd
+	DLT_DECT                          = 0xdd
+	DLT_DOCSIS                        = 0x8f
+	DLT_ECONET                        = 0x73
 	DLT_EN10MB                        = 0x1
 	DLT_EN3MB                         = 0x2
-	DLT_ENC                           = 0xd
+	DLT_ENC                           = 0x6d
+	DLT_ERF                           = 0xc5
+	DLT_ERF_ETH                       = 0xaf
+	DLT_ERF_POS                       = 0xb0
+	DLT_FC_2                          = 0xe0
+	DLT_FC_2_WITH_FRAME_DELIMS        = 0xe1
 	DLT_FDDI                          = 0xa
+	DLT_FLEXRAY                       = 0xd2
+	DLT_FRELAY                        = 0x6b
+	DLT_FRELAY_WITH_DIR               = 0xce
+	DLT_GCOM_SERIAL                   = 0xad
+	DLT_GCOM_T1E1                     = 0xac
+	DLT_GPF_F                         = 0xab
+	DLT_GPF_T                         = 0xaa
+	DLT_GPRS_LLC                      = 0xa9
+	DLT_GSMTAP_ABIS                   = 0xda
+	DLT_GSMTAP_UM                     = 0xd9
+	DLT_HDLC                          = 0x10
+	DLT_HHDLC                         = 0x79
+	DLT_HIPPI                         = 0xf
+	DLT_IBM_SN                        = 0x92
+	DLT_IBM_SP                        = 0x91
 	DLT_IEEE802                       = 0x6
 	DLT_IEEE802_11                    = 0x69
 	DLT_IEEE802_11_RADIO              = 0x7f
-	DLT_LOOP                          = 0xc
+	DLT_IEEE802_11_RADIO_AVS          = 0xa3
+	DLT_IEEE802_15_4                  = 0xc3
+	DLT_IEEE802_15_4_LINUX            = 0xbf
+	DLT_IEEE802_15_4_NONASK_PHY       = 0xd7
+	DLT_IEEE802_16_MAC_CPS            = 0xbc
+	DLT_IEEE802_16_MAC_CPS_RADIO      = 0xc1
+	DLT_IPMB                          = 0xc7
+	DLT_IPMB_LINUX                    = 0xd1
+	DLT_IPNET                         = 0xe2
+	DLT_IPV4                          = 0xe4
+	DLT_IPV6                          = 0xe5
+	DLT_IP_OVER_FC                    = 0x7a
+	DLT_JUNIPER_ATM1                  = 0x89
+	DLT_JUNIPER_ATM2                  = 0x87
+	DLT_JUNIPER_CHDLC                 = 0xb5
+	DLT_JUNIPER_ES                    = 0x84
+	DLT_JUNIPER_ETHER                 = 0xb2
+	DLT_JUNIPER_FRELAY                = 0xb4
+	DLT_JUNIPER_GGSN                  = 0x85
+	DLT_JUNIPER_ISM                   = 0xc2
+	DLT_JUNIPER_MFR                   = 0x86
+	DLT_JUNIPER_MLFR                  = 0x83
+	DLT_JUNIPER_MLPPP                 = 0x82
+	DLT_JUNIPER_MONITOR               = 0xa4
+	DLT_JUNIPER_PIC_PEER              = 0xae
+	DLT_JUNIPER_PPP                   = 0xb3
+	DLT_JUNIPER_PPPOE                 = 0xa7
+	DLT_JUNIPER_PPPOE_ATM             = 0xa8
+	DLT_JUNIPER_SERVICES              = 0x88
+	DLT_JUNIPER_ST                    = 0xc8
+	DLT_JUNIPER_VP                    = 0xb7
+	DLT_LAPB_WITH_DIR                 = 0xcf
+	DLT_LAPD                          = 0xcb
+	DLT_LIN                           = 0xd4
+	DLT_LINUX_EVDEV                   = 0xd8
+	DLT_LINUX_IRDA                    = 0x90
+	DLT_LINUX_LAPD                    = 0xb1
+	DLT_LINUX_SLL                     = 0x71
+	DLT_LOOP                          = 0x6c
+	DLT_LTALK                         = 0x72
+	DLT_MFR                           = 0xb6
+	DLT_MOST                          = 0xd3
 	DLT_MPLS                          = 0xdb
+	DLT_MTP2                          = 0x8c
+	DLT_MTP2_WITH_PHDR                = 0x8b
+	DLT_MTP3                          = 0x8d
 	DLT_NULL                          = 0x0
+	DLT_PCI_EXP                       = 0x7d
 	DLT_PFLOG                         = 0x75
 	DLT_PFSYNC                        = 0x12
+	DLT_PPI                           = 0xc0
 	DLT_PPP                           = 0x9
-	DLT_PPP_BSDOS                     = 0x10
+	DLT_PPP_BSDOS                     = 0xe
 	DLT_PPP_ETHER                     = 0x33
+	DLT_PPP_PPPD                      = 0xa6
+	DLT_PPP_SERIAL                    = 0x32
+	DLT_PPP_WITH_DIR                  = 0xcc
+	DLT_PRISM_HEADER                  = 0x77
 	DLT_PRONET                        = 0x4
-	DLT_RAW                           = 0xe
+	DLT_RAIF1                         = 0xc6
+	DLT_RAW                           = 0xc
+	DLT_RAWAF_MASK                    = 0x2240000
+	DLT_RIO                           = 0x7c
+	DLT_SCCP                          = 0x8e
+	DLT_SITA                          = 0xc4
 	DLT_SLIP                          = 0x8
-	DLT_SLIP_BSDOS                    = 0xf
+	DLT_SLIP_BSDOS                    = 0xd
+	DLT_SUNATM                        = 0x7b
+	DLT_SYMANTEC_FIREWALL             = 0x63
+	DLT_TZSP                          = 0x80
+	DLT_USB                           = 0xba
+	DLT_USB_LINUX                     = 0xbd
+	DLT_USB_LINUX_MMAPPED             = 0xdc
+	DLT_WIHART                        = 0xdf
+	DLT_X2E_SERIAL                    = 0xd5
+	DLT_X2E_XORAYA                    = 0xd6
 	DT_BLK                            = 0x6
 	DT_CHR                            = 0x2
 	DT_DIR                            = 0x4
@@ -149,15 +296,23 @@ const (
 	DT_REG                            = 0x8
 	DT_SOCK                           = 0xc
 	DT_UNKNOWN                        = 0x0
-	EFER_LMA                          = 0x400
-	EFER_LME                          = 0x100
-	EFER_NXE                          = 0x800
-	EFER_SCE                          = 0x1
-	EMT_TAGOVF                        = 0x1
-	EMUL_ENABLED                      = 0x1
-	EMUL_NATIVE                       = 0x2
+	DT_WHT                            = 0xe
+	ECHO                              = 0x8
+	ECHOCTL                           = 0x40
+	ECHOE                             = 0x2
+	ECHOK                             = 0x4
+	ECHOKE                            = 0x1
+	ECHONL                            = 0x10
+	ECHOPRT                           = 0x20
+	EMUL_LINUX                        = 0x1
+	EMUL_LINUX32                      = 0x5
+	EMUL_MAXID                        = 0x6
+	ETHERCAP_JUMBO_MTU                = 0x4
+	ETHERCAP_VLAN_HWTAGGING           = 0x2
+	ETHERCAP_VLAN_MTU                 = 0x1
 	ETHERMIN                          = 0x2e
 	ETHERMTU                          = 0x5dc
+	ETHERMTU_JUMBO                    = 0x2328
 	ETHERTYPE_8023                    = 0x4
 	ETHERTYPE_AARP                    = 0x80f3
 	ETHERTYPE_ACCTON                  = 0x8390
@@ -165,7 +320,6 @@ const (
 	ETHERTYPE_ALPHA                   = 0x814a
 	ETHERTYPE_AMBER                   = 0x6008
 	ETHERTYPE_AMOEBA                  = 0x8145
-	ETHERTYPE_AOE                     = 0x88a2
 	ETHERTYPE_APOLLO                  = 0x80f7
 	ETHERTYPE_APOLLODOMAIN            = 0x8019
 	ETHERTYPE_APPLETALK               = 0x809b
@@ -236,7 +390,6 @@ const (
 	ETHERTYPE_LAT                     = 0x6004
 	ETHERTYPE_LBACK                   = 0x9000
 	ETHERTYPE_LITTLE                  = 0x8060
-	ETHERTYPE_LLDP                    = 0x88cc
 	ETHERTYPE_LOGICRAFT               = 0x8148
 	ETHERTYPE_LOOPBACK                = 0x9000
 	ETHERTYPE_MATRA                   = 0x807a
@@ -284,7 +437,6 @@ const (
 	ETHERTYPE_PRIMENTS                = 0x7031
 	ETHERTYPE_PUP                     = 0x200
 	ETHERTYPE_PUPAT                   = 0x200
-	ETHERTYPE_QINQ                    = 0x88a8
 	ETHERTYPE_RACAL                   = 0x7030
 	ETHERTYPE_RATIONAL                = 0x8150
 	ETHERTYPE_RAWFR                   = 0x6559
@@ -301,7 +453,7 @@ const (
 	ETHERTYPE_SG_NETGAMES             = 0x8014
 	ETHERTYPE_SG_RESV                 = 0x8015
 	ETHERTYPE_SIMNET                  = 0x5208
-	ETHERTYPE_SLOW                    = 0x8809
+	ETHERTYPE_SLOWPROTOCOLS           = 0x8809
 	ETHERTYPE_SNA                     = 0x80d5
 	ETHERTYPE_SNMP                    = 0x814c
 	ETHERTYPE_SONIX                   = 0xfaf5
@@ -344,24 +496,24 @@ const (
 	ETHERTYPE_XNSSM                   = 0x9001
 	ETHERTYPE_XTP                     = 0x817d
 	ETHER_ADDR_LEN                    = 0x6
-	ETHER_ALIGN                       = 0x2
 	ETHER_CRC_LEN                     = 0x4
 	ETHER_CRC_POLY_BE                 = 0x4c11db6
 	ETHER_CRC_POLY_LE                 = 0xedb88320
 	ETHER_HDR_LEN                     = 0xe
-	ETHER_MAX_DIX_LEN                 = 0x600
 	ETHER_MAX_LEN                     = 0x5ee
+	ETHER_MAX_LEN_JUMBO               = 0x233a
 	ETHER_MIN_LEN                     = 0x40
+	ETHER_PPPOE_ENCAP_LEN             = 0x8
 	ETHER_TYPE_LEN                    = 0x2
 	ETHER_VLAN_ENCAP_LEN              = 0x4
-	EVFILT_AIO                        = -0x3
-	EVFILT_PROC                       = -0x5
-	EVFILT_READ                       = -0x1
-	EVFILT_SIGNAL                     = -0x6
+	EVFILT_AIO                        = 0x2
+	EVFILT_PROC                       = 0x4
+	EVFILT_READ                       = 0x0
+	EVFILT_SIGNAL                     = 0x5
 	EVFILT_SYSCOUNT                   = 0x7
-	EVFILT_TIMER                      = -0x7
-	EVFILT_VNODE                      = -0x4
-	EVFILT_WRITE                      = -0x2
+	EVFILT_TIMER                      = 0x6
+	EVFILT_VNODE                      = 0x3
+	EVFILT_WRITE                      = 0x1
 	EV_ADD                            = 0x1
 	EV_CLEAR                          = 0x20
 	EV_DELETE                         = 0x2
@@ -376,25 +528,46 @@ const (
 	EXTB                              = 0x9600
 	EXTPROC                           = 0x800
 	FD_CLOEXEC                        = 0x1
-	FD_SETSIZE                        = 0x400
+	FD_SETSIZE                        = 0x100
+	FLUSHO                            = 0x800000
+	F_CLOSEM                          = 0xa
 	F_DUPFD                           = 0x0
-	F_DUPFD_CLOEXEC                   = 0xa
+	F_DUPFD_CLOEXEC                   = 0xc
+	F_FSCTL                           = -0x80000000
+	F_FSDIRMASK                       = 0x70000000
+	F_FSIN                            = 0x10000000
+	F_FSINOUT                         = 0x30000000
+	F_FSOUT                           = 0x20000000
+	F_FSPRIV                          = 0x8000
+	F_FSVOID                          = 0x40000000
 	F_GETFD                           = 0x1
 	F_GETFL                           = 0x3
 	F_GETLK                           = 0x7
+	F_GETNOSIGPIPE                    = 0xd
 	F_GETOWN                          = 0x5
+	F_MAXFD                           = 0xb
+	F_OK                              = 0x0
+	F_PARAM_MASK                      = 0xfff
+	F_PARAM_MAX                       = 0xfff
 	F_RDLCK                           = 0x1
 	F_SETFD                           = 0x2
 	F_SETFL                           = 0x4
 	F_SETLK                           = 0x8
 	F_SETLKW                          = 0x9
+	F_SETNOSIGPIPE                    = 0xe
 	F_SETOWN                          = 0x6
 	F_UNLCK                           = 0x2
 	F_WRLCK                           = 0x3
+	HUPCL                             = 0x4000
+	ICANON                            = 0x100
+	ICRNL                             = 0x100
+	IEXTEN                            = 0x400
+	IFAN_ARRIVAL                      = 0x0
+	IFAN_DEPARTURE                    = 0x1
 	IFA_ROUTE                         = 0x1
 	IFF_ALLMULTI                      = 0x200
 	IFF_BROADCAST                     = 0x2
-	IFF_CANTCHANGE                    = 0x8e52
+	IFF_CANTCHANGE                    = 0x8f52
 	IFF_DEBUG                         = 0x4
 	IFF_LINK0                         = 0x1000
 	IFF_LINK1                         = 0x2000
@@ -431,10 +604,9 @@ const (
 	IFT_ATMVCIENDPT                   = 0xc2
 	IFT_ATMVIRTUAL                    = 0x95
 	IFT_BGPPOLICYACCOUNTING           = 0xa2
-	IFT_BLUETOOTH                     = 0xf8
 	IFT_BRIDGE                        = 0xd1
 	IFT_BSC                           = 0x53
-	IFT_CARP                          = 0xf7
+	IFT_CARP                          = 0xf8
 	IFT_CCTEMUL                       = 0x3d
 	IFT_CEPT                          = 0x13
 	IFT_CES                           = 0x85
@@ -455,19 +627,17 @@ const (
 	IFT_DS1FDL                        = 0xaa
 	IFT_DS3                           = 0x1e
 	IFT_DTM                           = 0x8c
-	IFT_DUMMY                         = 0xf1
 	IFT_DVBASILN                      = 0xac
 	IFT_DVBASIOUT                     = 0xad
 	IFT_DVBRCCDOWNSTREAM              = 0x93
 	IFT_DVBRCCMACLAYER                = 0x92
 	IFT_DVBRCCUPSTREAM                = 0x94
 	IFT_ECONET                        = 0xce
-	IFT_ENC                           = 0xf4
 	IFT_EON                           = 0x19
 	IFT_EPLRS                         = 0x57
 	IFT_ESCON                         = 0x49
 	IFT_ETHER                         = 0x6
-	IFT_FAITH                         = 0xf3
+	IFT_FAITH                         = 0xf2
 	IFT_FAST                          = 0x7d
 	IFT_FASTETHER                     = 0x3e
 	IFT_FASTETHERFX                   = 0x45
@@ -555,7 +725,6 @@ const (
 	IFT_P80                           = 0xd
 	IFT_PARA                          = 0x22
 	IFT_PFLOG                         = 0xf5
-	IFT_PFLOW                         = 0xf9
 	IFT_PFSYNC                        = 0xf6
 	IFT_PLC                           = 0xae
 	IFT_PON155                        = 0xcf
@@ -573,7 +742,7 @@ const (
 	IFT_PROPVIRTUAL                   = 0x35
 	IFT_PROPWIRELESSP2P               = 0x9d
 	IFT_PTPSERIAL                     = 0x16
-	IFT_PVC                           = 0xf2
+	IFT_PVC                           = 0xf1
 	IFT_Q2931                         = 0xc9
 	IFT_QLLC                          = 0x44
 	IFT_RADIOMAC                      = 0xbc
@@ -599,6 +768,7 @@ const (
 	IFT_SS7SIGLINK                    = 0x9c
 	IFT_STACKTOSTACK                  = 0x6f
 	IFT_STARLAN                       = 0xb
+	IFT_STF                           = 0xd7
 	IFT_T1                            = 0x12
 	IFT_TDLC                          = 0x74
 	IFT_TELINK                        = 0xc8
@@ -633,6 +803,12 @@ const (
 	IFT_X25MLP                        = 0x79
 	IFT_X25PLE                        = 0x28
 	IFT_XETHER                        = 0x1a
+	IGNBRK                            = 0x1
+	IGNCR                             = 0x80
+	IGNPAR                            = 0x4
+	IMAXBEL                           = 0x2000
+	INLCR                             = 0x40
+	INPCK                             = 0x10
 	IN_CLASSA_HOST                    = 0xffffff
 	IN_CLASSA_MAX                     = 0x80
 	IN_CLASSA_NET                     = 0xff000000
@@ -648,12 +824,8 @@ const (
 	IN_CLASSD_NET                     = 0xf0000000
 	IN_CLASSD_NSHIFT                  = 0x1c
 	IN_LOOPBACKNET                    = 0x7f
-	IN_RFC3021_HOST                   = 0x1
-	IN_RFC3021_NET                    = 0xfffffffe
-	IN_RFC3021_NSHIFT                 = 0x1f
 	IPPROTO_AH                        = 0x33
 	IPPROTO_CARP                      = 0x70
-	IPPROTO_DIVERT                    = 0x102
 	IPPROTO_DONE                      = 0x101
 	IPPROTO_DSTOPTS                   = 0x3c
 	IPPROTO_EGP                       = 0x8
@@ -674,10 +846,10 @@ const (
 	IPPROTO_IPIP                      = 0x4
 	IPPROTO_IPV4                      = 0x4
 	IPPROTO_IPV6                      = 0x29
+	IPPROTO_IPV6_ICMP                 = 0x3a
 	IPPROTO_MAX                       = 0x100
-	IPPROTO_MAXID                     = 0x103
+	IPPROTO_MAXID                     = 0x34
 	IPPROTO_MOBILE                    = 0x37
-	IPPROTO_MPLS                      = 0x89
 	IPPROTO_NONE                      = 0x3b
 	IPPROTO_PFSYNC                    = 0xf0
 	IPPROTO_PIM                       = 0x67
@@ -688,16 +860,13 @@ const (
 	IPPROTO_TCP                       = 0x6
 	IPPROTO_TP                        = 0x1d
 	IPPROTO_UDP                       = 0x11
-	IPV6_AUTH_LEVEL                   = 0x35
-	IPV6_AUTOFLOWLABEL                = 0x3b
+	IPPROTO_VRRP                      = 0x70
 	IPV6_CHECKSUM                     = 0x1a
 	IPV6_DEFAULT_MULTICAST_HOPS       = 0x1
 	IPV6_DEFAULT_MULTICAST_LOOP       = 0x1
 	IPV6_DEFHLIM                      = 0x40
 	IPV6_DONTFRAG                     = 0x3e
 	IPV6_DSTOPTS                      = 0x32
-	IPV6_ESP_NETWORK_LEVEL            = 0x37
-	IPV6_ESP_TRANS_LEVEL              = 0x36
 	IPV6_FAITH                        = 0x1d
 	IPV6_FLOWINFO_MASK                = 0xffffff0f
 	IPV6_FLOWLABEL_MASK               = 0xffff0f00
@@ -705,7 +874,7 @@ const (
 	IPV6_HLIMDEC                      = 0x1
 	IPV6_HOPLIMIT                     = 0x2f
 	IPV6_HOPOPTS                      = 0x31
-	IPV6_IPCOMP_LEVEL                 = 0x3c
+	IPV6_IPSEC_POLICY                 = 0x1c
 	IPV6_JOIN_GROUP                   = 0xc
 	IPV6_LEAVE_GROUP                  = 0xd
 	IPV6_MAXHLIM                      = 0xff
@@ -715,9 +884,7 @@ const (
 	IPV6_MULTICAST_IF                 = 0x9
 	IPV6_MULTICAST_LOOP               = 0xb
 	IPV6_NEXTHOP                      = 0x30
-	IPV6_OPTIONS                      = 0x1
 	IPV6_PATHMTU                      = 0x2c
-	IPV6_PIPEX                        = 0x3f
 	IPV6_PKTINFO                      = 0x2e
 	IPV6_PORTRANGE                    = 0xe
 	IPV6_PORTRANGE_DEFAULT            = 0x0
@@ -730,7 +897,6 @@ const (
 	IPV6_RECVPKTINFO                  = 0x24
 	IPV6_RECVRTHDR                    = 0x26
 	IPV6_RECVTCLASS                   = 0x39
-	IPV6_RTABLE                       = 0x1021
 	IPV6_RTHDR                        = 0x33
 	IPV6_RTHDRDSTOPTS                 = 0x23
 	IPV6_RTHDR_LOOSE                  = 0x0
@@ -744,74 +910,105 @@ const (
 	IPV6_VERSION                      = 0x60
 	IPV6_VERSION_MASK                 = 0xf0
 	IP_ADD_MEMBERSHIP                 = 0xc
-	IP_AUTH_LEVEL                     = 0x14
 	IP_DEFAULT_MULTICAST_LOOP         = 0x1
 	IP_DEFAULT_MULTICAST_TTL          = 0x1
 	IP_DF                             = 0x4000
 	IP_DROP_MEMBERSHIP                = 0xd
-	IP_ESP_NETWORK_LEVEL              = 0x16
-	IP_ESP_TRANS_LEVEL                = 0x15
+	IP_EF                             = 0x8000
+	IP_ERRORMTU                       = 0x15
 	IP_HDRINCL                        = 0x2
-	IP_IPCOMP_LEVEL                   = 0x1d
-	IP_IPSEC_LOCAL_AUTH               = 0x1b
-	IP_IPSEC_LOCAL_CRED               = 0x19
-	IP_IPSEC_LOCAL_ID                 = 0x17
-	IP_IPSEC_REMOTE_AUTH              = 0x1c
-	IP_IPSEC_REMOTE_CRED              = 0x1a
-	IP_IPSEC_REMOTE_ID                = 0x18
+	IP_IPSEC_POLICY                   = 0x16
 	IP_MAXPACKET                      = 0xffff
-	IP_MAX_MEMBERSHIPS                = 0xfff
+	IP_MAX_MEMBERSHIPS                = 0x14
 	IP_MF                             = 0x2000
-	IP_MINTTL                         = 0x20
-	IP_MIN_MEMBERSHIPS                = 0xf
+	IP_MINFRAGSIZE                    = 0x45
+	IP_MINTTL                         = 0x18
 	IP_MSS                            = 0x240
 	IP_MULTICAST_IF                   = 0x9
 	IP_MULTICAST_LOOP                 = 0xb
 	IP_MULTICAST_TTL                  = 0xa
 	IP_OFFMASK                        = 0x1fff
 	IP_OPTIONS                        = 0x1
-	IP_PIPEX                          = 0x22
 	IP_PORTRANGE                      = 0x13
 	IP_PORTRANGE_DEFAULT              = 0x0
 	IP_PORTRANGE_HIGH                 = 0x1
 	IP_PORTRANGE_LOW                  = 0x2
 	IP_RECVDSTADDR                    = 0x7
-	IP_RECVDSTPORT                    = 0x21
-	IP_RECVIF                         = 0x1e
+	IP_RECVIF                         = 0x14
 	IP_RECVOPTS                       = 0x5
 	IP_RECVRETOPTS                    = 0x6
-	IP_RECVRTABLE                     = 0x23
-	IP_RECVTTL                        = 0x1f
+	IP_RECVTTL                        = 0x17
 	IP_RETOPTS                        = 0x8
 	IP_RF                             = 0x8000
-	IP_RTABLE                         = 0x1021
 	IP_TOS                            = 0x3
 	IP_TTL                            = 0x4
-	MAP_ET_KVAGUARD                   = 0x10
+	ISIG                              = 0x80
+	ISTRIP                            = 0x20
+	IXANY                             = 0x800
+	IXOFF                             = 0x400
+	IXON                              = 0x200
+	LOCK_EX                           = 0x2
+	LOCK_NB                           = 0x4
+	LOCK_SH                           = 0x1
+	LOCK_UN                           = 0x8
 	MSG_BCAST                         = 0x100
+	MSG_CMSG_CLOEXEC                  = 0x800
+	MSG_CONTROLMBUF                   = 0x2000000
 	MSG_CTRUNC                        = 0x20
 	MSG_DONTROUTE                     = 0x4
 	MSG_DONTWAIT                      = 0x80
 	MSG_EOR                           = 0x8
+	MSG_IOVUSRSPACE                   = 0x4000000
+	MSG_LENUSRSPACE                   = 0x8000000
 	MSG_MCAST                         = 0x200
+	MSG_NAMEMBUF                      = 0x1000000
+	MSG_NBIO                          = 0x1000
+	MSG_NOSIGNAL                      = 0x400
 	MSG_OOB                           = 0x1
 	MSG_PEEK                          = 0x2
 	MSG_TRUNC                         = 0x10
+	MSG_USERFLAGS                     = 0xffffff
 	MSG_WAITALL                       = 0x40
-	NAME_MAX                          = 0xff
+	NAME_MAX                          = 0x1ff
 	NET_RT_DUMP                       = 0x1
 	NET_RT_FLAGS                      = 0x2
-	NET_RT_IFLIST                     = 0x3
+	NET_RT_IFLIST                     = 0x5
 	NET_RT_MAXID                      = 0x6
-	NET_RT_STATS                      = 0x4
-	NET_RT_TABLE                      = 0x5
+	NET_RT_OIFLIST                    = 0x4
+	NET_RT_OOIFLIST                   = 0x3
+	NOFLSH                            = 0x80000000
+	NOTE_ATTRIB                       = 0x8
+	NOTE_CHILD                        = 0x4
+	NOTE_DELETE                       = 0x1
+	NOTE_EXEC                         = 0x20000000
+	NOTE_EXIT                         = 0x80000000
+	NOTE_EXTEND                       = 0x4
+	NOTE_FORK                         = 0x40000000
+	NOTE_LINK                         = 0x10
+	NOTE_LOWAT                        = 0x1
+	NOTE_PCTRLMASK                    = 0xf0000000
+	NOTE_PDATAMASK                    = 0xfffff
+	NOTE_RENAME                       = 0x20
+	NOTE_REVOKE                       = 0x40
+	NOTE_TRACK                        = 0x1
+	NOTE_TRACKERR                     = 0x2
+	NOTE_WRITE                        = 0x2
+	OCRNL                             = 0x10
+	OFIOGETBMAP                       = 0xc004667a
+	ONLCR                             = 0x2
+	ONLRET                            = 0x40
+	ONOCR                             = 0x20
+	ONOEOT                            = 0x8
+	OPOST                             = 0x1
 	O_ACCMODE                         = 0x3
+	O_ALT_IO                          = 0x40000
 	O_APPEND                          = 0x8
 	O_ASYNC                           = 0x40
-	O_CLOEXEC                         = 0x10000
+	O_CLOEXEC                         = 0x400000
 	O_CREAT                           = 0x200
-	O_DIRECTORY                       = 0x20000
-	O_DSYNC                           = 0x80
+	O_DIRECT                          = 0x80000
+	O_DIRECTORY                       = 0x200000
+	O_DSYNC                           = 0x10000
 	O_EXCL                            = 0x800
 	O_EXLOCK                          = 0x20
 	O_FSYNC                           = 0x80
@@ -819,13 +1016,27 @@ const (
 	O_NOCTTY                          = 0x8000
 	O_NOFOLLOW                        = 0x100
 	O_NONBLOCK                        = 0x4
+	O_NOSIGPIPE                       = 0x1000000
 	O_RDONLY                          = 0x0
 	O_RDWR                            = 0x2
-	O_RSYNC                           = 0x80
+	O_RSYNC                           = 0x20000
 	O_SHLOCK                          = 0x10
 	O_SYNC                            = 0x80
 	O_TRUNC                           = 0x400
 	O_WRONLY                          = 0x1
+	PARENB                            = 0x1000
+	PARMRK                            = 0x8
+	PARODD                            = 0x2000
+	PENDIN                            = 0x20000000
+	PRI_IOFLUSH                       = 0x7c
+	RLIMIT_AS                         = 0xa
+	RLIMIT_CORE                       = 0x4
+	RLIMIT_CPU                        = 0x0
+	RLIMIT_DATA                       = 0x2
+	RLIMIT_FSIZE                      = 0x1
+	RLIMIT_NOFILE                     = 0x8
+	RLIMIT_STACK                      = 0x3
+	RLIM_INFINITY                     = 0x7fffffffffffffff
 	RTAX_AUTHOR                       = 0x6
 	RTAX_BRD                          = 0x7
 	RTAX_DST                          = 0x0
@@ -833,11 +1044,9 @@ const (
 	RTAX_GENMASK                      = 0x3
 	RTAX_IFA                          = 0x5
 	RTAX_IFP                          = 0x4
-	RTAX_LABEL                        = 0xa
-	RTAX_MAX                          = 0xb
+	RTAX_MAX                          = 0x9
 	RTAX_NETMASK                      = 0x2
-	RTAX_SRC                          = 0x8
-	RTAX_SRCMASK                      = 0x9
+	RTAX_TAG                          = 0x8
 	RTA_AUTHOR                        = 0x40
 	RTA_BRD                           = 0x80
 	RTA_DST                           = 0x1
@@ -845,52 +1054,48 @@ const (
 	RTA_GENMASK                       = 0x8
 	RTA_IFA                           = 0x20
 	RTA_IFP                           = 0x10
-	RTA_LABEL                         = 0x400
 	RTA_NETMASK                       = 0x4
-	RTA_SRC                           = 0x100
-	RTA_SRCMASK                       = 0x200
-	RTF_ANNOUNCE                      = 0x4000
+	RTA_TAG                           = 0x100
+	RTF_ANNOUNCE                      = 0x20000
 	RTF_BLACKHOLE                     = 0x1000
-	RTF_CLONED                        = 0x10000
+	RTF_CLONED                        = 0x2000
 	RTF_CLONING                       = 0x100
 	RTF_DONE                          = 0x40
 	RTF_DYNAMIC                       = 0x10
-	RTF_FMASK                         = 0x8f808
 	RTF_GATEWAY                       = 0x2
 	RTF_HOST                          = 0x4
-	RTF_JUMBO                         = 0x80000
 	RTF_LLINFO                        = 0x400
 	RTF_MASK                          = 0x80
 	RTF_MODIFIED                      = 0x20
-	RTF_MPATH                         = 0x40000
-	RTF_MPLS                          = 0x100000
-	RTF_PERMANENT_ARP                 = 0x2000
 	RTF_PROTO1                        = 0x8000
 	RTF_PROTO2                        = 0x4000
-	RTF_PROTO3                        = 0x2000
 	RTF_REJECT                        = 0x8
-	RTF_SOURCE                        = 0x20000
+	RTF_SRC                           = 0x10000
 	RTF_STATIC                        = 0x800
-	RTF_TUNNEL                        = 0x100000
 	RTF_UP                            = 0x1
-	RTF_USETRAILERS                   = 0x8000
 	RTF_XRESOLVE                      = 0x200
 	RTM_ADD                           = 0x1
 	RTM_CHANGE                        = 0x3
+	RTM_CHGADDR                       = 0x15
 	RTM_DELADDR                       = 0xd
 	RTM_DELETE                        = 0x2
-	RTM_DESYNC                        = 0x10
 	RTM_GET                           = 0x4
-	RTM_IFANNOUNCE                    = 0xf
-	RTM_IFINFO                        = 0xe
+	RTM_IEEE80211                     = 0x11
+	RTM_IFANNOUNCE                    = 0x10
+	RTM_IFINFO                        = 0x14
+	RTM_LLINFO_UPD                    = 0x13
 	RTM_LOCK                          = 0x8
 	RTM_LOSING                        = 0x5
-	RTM_MAXSIZE                       = 0x800
 	RTM_MISS                          = 0x7
 	RTM_NEWADDR                       = 0xc
+	RTM_OIFINFO                       = 0xf
+	RTM_OLDADD                        = 0x9
+	RTM_OLDDEL                        = 0xa
+	RTM_OOIFINFO                      = 0xe
 	RTM_REDIRECT                      = 0x6
 	RTM_RESOLVE                       = 0xb
 	RTM_RTTUNIT                       = 0xf4240
+	RTM_SETGATE                       = 0x12
 	RTM_VERSION                       = 0x4
 	RTV_EXPIRE                        = 0x4
 	RTV_HOPCOUNT                      = 0x2
@@ -900,159 +1105,82 @@ const (
 	RTV_RTTVAR                        = 0x80
 	RTV_SPIPE                         = 0x10
 	RTV_SSTHRESH                      = 0x20
-	RT_TABLEID_MAX                    = 0xff
-	SCM_CREDS                         = 0x2
+	RUSAGE_CHILDREN                   = -0x1
+	RUSAGE_SELF                       = 0x0
+	SCM_CREDS                         = 0x4
 	SCM_RIGHTS                        = 0x1
-	SCM_TIMESTAMP                     = 0x4
+	SCM_TIMESTAMP                     = 0x8
 	SHUT_RD                           = 0x0
 	SHUT_RDWR                         = 0x2
 	SHUT_WR                           = 0x1
-	SIGABRT                           = 0x6
-	SIGALRM                           = 0xe
-	SIGBUS                            = 0xa
-	SIGCHLD                           = 0x14
-	SIGCONT                           = 0x13
-	SIGEMT                            = 0x7
-	SIGFPE                            = 0x8
-	SIGHUP                            = 0x1
-	SIGILL                            = 0x4
-	SIGINFO                           = 0x1d
-	SIGINT                            = 0x2
-	SIGIO                             = 0x17
-	SIGIOT                            = 0x6
-	SIGKILL                           = 0x9
-	SIGPIPE                           = 0xd
-	SIGPROF                           = 0x1b
-	SIGQUIT                           = 0x3
-	SIGSEGV                           = 0xb
-	SIGSTOP                           = 0x11
-	SIGSYS                            = 0xc
-	SIGTERM                           = 0xf
-	SIGTHR                            = 0x20
-	SIGTRAP                           = 0x5
-	SIGTSTP                           = 0x12
-	SIGTTIN                           = 0x15
-	SIGTTOU                           = 0x16
-	SIGURG                            = 0x10
-	SIGUSR1                           = 0x1e
-	SIGUSR2                           = 0x1f
-	SIGVTALRM                         = 0x1a
-	SIGWINCH                          = 0x1c
-	SIGXCPU                           = 0x18
-	SIGXFSZ                           = 0x19
-	SIOCADDMULTI                      = 0x80206931
+	SIOCADDMULTI                      = 0x80906931
+	SIOCADDRT                         = 0x8038720a
 	SIOCAIFADDR                       = 0x8040691a
-	SIOCAIFGROUP                      = 0x80286987
-	SIOCALIFADDR                      = 0x8218691c
+	SIOCALIFADDR                      = 0x8118691c
 	SIOCATMARK                        = 0x40047307
-	SIOCBRDGADD                       = 0x8058693c
-	SIOCBRDGADDS                      = 0x80586941
-	SIOCBRDGARL                       = 0x806e694d
-	SIOCBRDGDADDR                     = 0x80286947
-	SIOCBRDGDEL                       = 0x8058693d
-	SIOCBRDGDELS                      = 0x80586942
-	SIOCBRDGFLUSH                     = 0x80586948
-	SIOCBRDGFRL                       = 0x806e694e
-	SIOCBRDGGCACHE                    = 0xc0146941
-	SIOCBRDGGFD                       = 0xc0146952
-	SIOCBRDGGHT                       = 0xc0146951
-	SIOCBRDGGIFFLGS                   = 0xc058693e
-	SIOCBRDGGMA                       = 0xc0146953
-	SIOCBRDGGPARAM                    = 0xc0406958
-	SIOCBRDGGPRI                      = 0xc0146950
-	SIOCBRDGGRL                       = 0xc030694f
-	SIOCBRDGGSIFS                     = 0xc058693c
-	SIOCBRDGGTO                       = 0xc0146946
-	SIOCBRDGIFS                       = 0xc0586942
-	SIOCBRDGRTS                       = 0xc0206943
-	SIOCBRDGSADDR                     = 0xc0286944
-	SIOCBRDGSCACHE                    = 0x80146940
-	SIOCBRDGSFD                       = 0x80146952
-	SIOCBRDGSHT                       = 0x80146951
-	SIOCBRDGSIFCOST                   = 0x80586955
-	SIOCBRDGSIFFLGS                   = 0x8058693f
-	SIOCBRDGSIFPRIO                   = 0x80586954
-	SIOCBRDGSMA                       = 0x80146953
-	SIOCBRDGSPRI                      = 0x80146950
-	SIOCBRDGSPROTO                    = 0x8014695a
-	SIOCBRDGSTO                       = 0x80146945
-	SIOCBRDGSTXHC                     = 0x80146959
-	SIOCDELMULTI                      = 0x80206932
-	SIOCDIFADDR                       = 0x80206919
-	SIOCDIFGROUP                      = 0x80286989
-	SIOCDIFPHYADDR                    = 0x80206949
-	SIOCDLIFADDR                      = 0x8218691e
-	SIOCGETKALIVE                     = 0xc01869a4
-	SIOCGETLABEL                      = 0x8020699a
-	SIOCGETPFLOW                      = 0xc02069fe
-	SIOCGETPFSYNC                     = 0xc02069f8
+	SIOCDELMULTI                      = 0x80906932
+	SIOCDELRT                         = 0x8038720b
+	SIOCDIFADDR                       = 0x80906919
+	SIOCDIFPHYADDR                    = 0x80906949
+	SIOCDLIFADDR                      = 0x8118691e
+	SIOCGDRVSPEC                      = 0xc028697b
+	SIOCGETPFSYNC                     = 0xc09069f8
 	SIOCGETSGCNT                      = 0xc0207534
 	SIOCGETVIFCNT                     = 0xc0287533
-	SIOCGETVLANPRIO                   = 0xc0206990
 	SIOCGHIWAT                        = 0x40047301
-	SIOCGIFADDR                       = 0xc0206921
-	SIOCGIFASYNCMAP                   = 0xc020697c
-	SIOCGIFBRDADDR                    = 0xc0206923
-	SIOCGIFCONF                       = 0xc0106924
-	SIOCGIFDATA                       = 0xc020691b
-	SIOCGIFDESCR                      = 0xc0206981
-	SIOCGIFDSTADDR                    = 0xc0206922
-	SIOCGIFFLAGS                      = 0xc0206911
-	SIOCGIFGATTR                      = 0xc028698b
-	SIOCGIFGENERIC                    = 0xc020693a
-	SIOCGIFGMEMB                      = 0xc028698a
-	SIOCGIFGROUP                      = 0xc0286988
+	SIOCGIFADDR                       = 0xc0906921
+	SIOCGIFADDRPREF                   = 0xc0986920
+	SIOCGIFALIAS                      = 0xc040691b
+	SIOCGIFBRDADDR                    = 0xc0906923
+	SIOCGIFCAP                        = 0xc0206976
+	SIOCGIFCONF                       = 0xc0106926
+	SIOCGIFDATA                       = 0xc0986985
+	SIOCGIFDLT                        = 0xc0906977
+	SIOCGIFDSTADDR                    = 0xc0906922
+	SIOCGIFFLAGS                      = 0xc0906911
+	SIOCGIFGENERIC                    = 0xc090693a
 	SIOCGIFMEDIA                      = 0xc0306936
-	SIOCGIFMETRIC                     = 0xc0206917
-	SIOCGIFMTU                        = 0xc020697e
-	SIOCGIFNETMASK                    = 0xc0206925
-	SIOCGIFPDSTADDR                   = 0xc0206948
-	SIOCGIFPRIORITY                   = 0xc020699c
-	SIOCGIFPSRCADDR                   = 0xc0206947
-	SIOCGIFRDOMAIN                    = 0xc02069a0
-	SIOCGIFRTLABEL                    = 0xc0206983
-	SIOCGIFTIMESLOT                   = 0xc0206986
-	SIOCGIFXFLAGS                     = 0xc020699e
-	SIOCGLIFADDR                      = 0xc218691d
-	SIOCGLIFPHYADDR                   = 0xc218694b
-	SIOCGLIFPHYRTABLE                 = 0xc02069a2
+	SIOCGIFMETRIC                     = 0xc0906917
+	SIOCGIFMTU                        = 0xc090697e
+	SIOCGIFNETMASK                    = 0xc0906925
+	SIOCGIFPDSTADDR                   = 0xc0906948
+	SIOCGIFPSRCADDR                   = 0xc0906947
+	SIOCGLIFADDR                      = 0xc118691d
+	SIOCGLIFPHYADDR                   = 0xc118694b
+	SIOCGLINKSTR                      = 0xc0286987
 	SIOCGLOWAT                        = 0x40047303
 	SIOCGPGRP                         = 0x40047309
-	SIOCGVH                           = 0xc02069f6
-	SIOCIFCREATE                      = 0x8020697a
-	SIOCIFDESTROY                     = 0x80206979
+	SIOCGVH                           = 0xc0906983
+	SIOCIFCREATE                      = 0x8090697a
+	SIOCIFDESTROY                     = 0x80906979
 	SIOCIFGCLONERS                    = 0xc0106978
-	SIOCSETKALIVE                     = 0x801869a3
-	SIOCSETLABEL                      = 0x80206999
-	SIOCSETPFLOW                      = 0x802069fd
-	SIOCSETPFSYNC                     = 0x802069f7
-	SIOCSETVLANPRIO                   = 0x8020698f
+	SIOCINITIFADDR                    = 0xc0706984
+	SIOCSDRVSPEC                      = 0x8028697b
+	SIOCSETPFSYNC                     = 0x809069f7
 	SIOCSHIWAT                        = 0x80047300
-	SIOCSIFADDR                       = 0x8020690c
-	SIOCSIFASYNCMAP                   = 0x8020697d
-	SIOCSIFBRDADDR                    = 0x80206913
-	SIOCSIFDESCR                      = 0x80206980
-	SIOCSIFDSTADDR                    = 0x8020690e
-	SIOCSIFFLAGS                      = 0x80206910
-	SIOCSIFGATTR                      = 0x8028698c
-	SIOCSIFGENERIC                    = 0x80206939
-	SIOCSIFLLADDR                     = 0x8020691f
-	SIOCSIFMEDIA                      = 0xc0206935
-	SIOCSIFMETRIC                     = 0x80206918
-	SIOCSIFMTU                        = 0x8020697f
-	SIOCSIFNETMASK                    = 0x80206916
+	SIOCSIFADDR                       = 0x8090690c
+	SIOCSIFADDRPREF                   = 0x8098691f
+	SIOCSIFBRDADDR                    = 0x80906913
+	SIOCSIFCAP                        = 0x80206975
+	SIOCSIFDSTADDR                    = 0x8090690e
+	SIOCSIFFLAGS                      = 0x80906910
+	SIOCSIFGENERIC                    = 0x80906939
+	SIOCSIFMEDIA                      = 0xc0906935
+	SIOCSIFMETRIC                     = 0x80906918
+	SIOCSIFMTU                        = 0x8090697f
+	SIOCSIFNETMASK                    = 0x80906916
 	SIOCSIFPHYADDR                    = 0x80406946
-	SIOCSIFPRIORITY                   = 0x8020699b
-	SIOCSIFRDOMAIN                    = 0x8020699f
-	SIOCSIFRTLABEL                    = 0x80206982
-	SIOCSIFTIMESLOT                   = 0x80206985
-	SIOCSIFXFLAGS                     = 0x8020699d
-	SIOCSLIFPHYADDR                   = 0x8218694a
-	SIOCSLIFPHYRTABLE                 = 0x802069a1
+	SIOCSLIFPHYADDR                   = 0x8118694a
+	SIOCSLINKSTR                      = 0x80286988
 	SIOCSLOWAT                        = 0x80047302
 	SIOCSPGRP                         = 0x80047308
-	SIOCSVH                           = 0xc02069f5
+	SIOCSVH                           = 0xc0906982
+	SIOCZIFDATA                       = 0xc0986986
+	SOCK_CLOEXEC                      = 0x10000000
 	SOCK_DGRAM                        = 0x2
+	SOCK_FLAGS_MASK                   = 0xf0000000
+	SOCK_NONBLOCK                     = 0x20000000
+	SOCK_NOSIGPIPE                    = 0x40000000
 	SOCK_RAW                          = 0x3
 	SOCK_RDM                          = 0x4
 	SOCK_SEQPACKET                    = 0x5
@@ -1060,63 +1188,107 @@ const (
 	SOL_SOCKET                        = 0xffff
 	SOMAXCONN                         = 0x80
 	SO_ACCEPTCONN                     = 0x2
-	SO_BINDANY                        = 0x1000
+	SO_ACCEPTFILTER                   = 0x1000
 	SO_BROADCAST                      = 0x20
 	SO_DEBUG                          = 0x1
 	SO_DONTROUTE                      = 0x10
 	SO_ERROR                          = 0x1007
-	SO_JUMBO                          = 0x400
 	SO_KEEPALIVE                      = 0x8
 	SO_LINGER                         = 0x80
-	SO_NETPROC                        = 0x1020
+	SO_NOHEADER                       = 0x100a
+	SO_NOSIGPIPE                      = 0x800
 	SO_OOBINLINE                      = 0x100
-	SO_PEERCRED                       = 0x1022
+	SO_OVERFLOWED                     = 0x1009
 	SO_RCVBUF                         = 0x1002
 	SO_RCVLOWAT                       = 0x1004
-	SO_RCVTIMEO                       = 0x1006
+	SO_RCVTIMEO                       = 0x100c
 	SO_REUSEADDR                      = 0x4
 	SO_REUSEPORT                      = 0x200
-	SO_RTABLE                         = 0x1021
 	SO_SNDBUF                         = 0x1001
 	SO_SNDLOWAT                       = 0x1003
-	SO_SNDTIMEO                       = 0x1005
-	SO_SPLICE                         = 0x1023
-	SO_TIMESTAMP                      = 0x800
+	SO_SNDTIMEO                       = 0x100b
+	SO_TIMESTAMP                      = 0x2000
 	SO_TYPE                           = 0x1008
 	SO_USELOOPBACK                    = 0x40
+	SYSCTL_VERSION                    = 0x1000000
+	SYSCTL_VERS_0                     = 0x0
+	SYSCTL_VERS_1                     = 0x1000000
+	SYSCTL_VERS_MASK                  = 0xff000000
+	S_ARCH1                           = 0x10000
+	S_ARCH2                           = 0x20000
+	S_BLKSIZE                         = 0x200
+	S_IEXEC                           = 0x40
+	S_IFBLK                           = 0x6000
+	S_IFCHR                           = 0x2000
+	S_IFDIR                           = 0x4000
+	S_IFIFO                           = 0x1000
+	S_IFLNK                           = 0xa000
+	S_IFMT                            = 0xf000
+	S_IFREG                           = 0x8000
+	S_IFSOCK                          = 0xc000
+	S_IFWHT                           = 0xe000
+	S_IREAD                           = 0x100
+	S_IRGRP                           = 0x20
+	S_IROTH                           = 0x4
+	S_IRUSR                           = 0x100
+	S_IRWXG                           = 0x38
+	S_IRWXO                           = 0x7
+	S_IRWXU                           = 0x1c0
+	S_ISGID                           = 0x400
+	S_ISTXT                           = 0x200
+	S_ISUID                           = 0x800
+	S_ISVTX                           = 0x200
+	S_IWGRP                           = 0x10
+	S_IWOTH                           = 0x2
+	S_IWRITE                          = 0x80
+	S_IWUSR                           = 0x80
+	S_IXGRP                           = 0x8
+	S_IXOTH                           = 0x1
+	S_IXUSR                           = 0x40
+	S_LOGIN_SET                       = 0x1
+	TCIFLUSH                          = 0x1
+	TCIOFLUSH                         = 0x3
+	TCOFLUSH                          = 0x2
+	TCP_CONGCTL                       = 0x20
+	TCP_KEEPCNT                       = 0x6
+	TCP_KEEPIDLE                      = 0x3
+	TCP_KEEPINIT                      = 0x7
+	TCP_KEEPINTVL                     = 0x5
 	TCP_MAXBURST                      = 0x4
 	TCP_MAXSEG                        = 0x2
 	TCP_MAXWIN                        = 0xffff
-	TCP_MAX_SACK                      = 0x3
 	TCP_MAX_WINSHIFT                  = 0xe
-	TCP_MD5SIG                        = 0x4
-	TCP_MSS                           = 0x200
+	TCP_MD5SIG                        = 0x10
+	TCP_MINMSS                        = 0xd8
+	TCP_MSS                           = 0x218
 	TCP_NODELAY                       = 0x1
-	TCP_NSTATES                       = 0xb
-	TCP_SACK_ENABLE                   = 0x8
+	TCSAFLUSH                         = 0x2
 	TIOCCBRK                          = 0x2000747a
 	TIOCCDTR                          = 0x20007478
 	TIOCCONS                          = 0x80047462
+	TIOCDCDTIMESTAMP                  = 0x40107458
 	TIOCDRAIN                         = 0x2000745e
 	TIOCEXCL                          = 0x2000740d
 	TIOCEXT                           = 0x80047460
+	TIOCFLAG_CDTRCTS                  = 0x10
 	TIOCFLAG_CLOCAL                   = 0x2
 	TIOCFLAG_CRTSCTS                  = 0x4
 	TIOCFLAG_MDMBUF                   = 0x8
-	TIOCFLAG_PPS                      = 0x10
 	TIOCFLAG_SOFTCAR                  = 0x1
 	TIOCFLUSH                         = 0x80047410
 	TIOCGETA                          = 0x402c7413
 	TIOCGETD                          = 0x4004741a
 	TIOCGFLAGS                        = 0x4004745d
+	TIOCGLINED                        = 0x40207442
 	TIOCGPGRP                         = 0x40047477
-	TIOCGTSTAMP                       = 0x4010745b
+	TIOCGQSIZE                        = 0x40047481
+	TIOCGRANTPT                       = 0x20007447
+	TIOCGSID                          = 0x40047463
+	TIOCGSIZE                         = 0x40087468
 	TIOCGWINSZ                        = 0x40087468
 	TIOCMBIC                          = 0x8004746b
 	TIOCMBIS                          = 0x8004746c
 	TIOCMGET                          = 0x4004746a
-	TIOCMODG                          = 0x4004746a
-	TIOCMODS                          = 0x8004746d
 	TIOCMSET                          = 0x8004746d
 	TIOCM_CAR                         = 0x40
 	TIOCM_CD                          = 0x40
@@ -1141,6 +1313,9 @@ const (
 	TIOCPKT_NOSTOP                    = 0x10
 	TIOCPKT_START                     = 0x8
 	TIOCPKT_STOP                      = 0x4
+	TIOCPTMGET                        = 0x40287446
+	TIOCPTSNAME                       = 0x40287448
+	TIOCRCVFRAME                      = 0x80087445
 	TIOCREMOTE                        = 0x80047469
 	TIOCSBRK                          = 0x2000747b
 	TIOCSCTTY                         = 0x20007461
@@ -1150,19 +1325,46 @@ const (
 	TIOCSETAW                         = 0x802c7415
 	TIOCSETD                          = 0x8004741b
 	TIOCSFLAGS                        = 0x8004745c
-	TIOCSIG                           = 0x8004745f
+	TIOCSIG                           = 0x2000745f
+	TIOCSLINED                        = 0x80207443
 	TIOCSPGRP                         = 0x80047476
+	TIOCSQSIZE                        = 0x80047480
+	TIOCSSIZE                         = 0x80087467
 	TIOCSTART                         = 0x2000746e
 	TIOCSTAT                          = 0x80047465
 	TIOCSTI                           = 0x80017472
 	TIOCSTOP                          = 0x2000746f
-	TIOCSTSTAMP                       = 0x8008745a
 	TIOCSWINSZ                        = 0x80087467
 	TIOCUCNTL                         = 0x80047466
+	TIOCXMTFRAME                      = 0x80087444
+	TOSTOP                            = 0x400000
+	VDISCARD                          = 0xf
+	VDSUSP                            = 0xb
+	VEOF                              = 0x0
+	VEOL                              = 0x1
+	VEOL2                             = 0x2
+	VERASE                            = 0x3
+	VINTR                             = 0x8
+	VKILL                             = 0x5
+	VLNEXT                            = 0xe
+	VMIN                              = 0x10
+	VQUIT                             = 0x9
+	VREPRINT                          = 0x6
+	VSTART                            = 0xc
+	VSTATUS                           = 0x12
+	VSTOP                             = 0xd
+	VSUSP                             = 0xa
+	VTIME                             = 0x11
+	VWERASE                           = 0x4
+	WALL                              = 0x8
+	WALLSIG                           = 0x8
 	WALTSIG                           = 0x4
-	WCONTINUED                        = 0x8
+	WCLONE                            = 0x4
 	WCOREFLAG                         = 0x80
 	WNOHANG                           = 0x1
+	WNOWAIT                           = 0x10000
+	WNOZOMBIE                         = 0x20000
+	WOPTSCHECKED                      = 0x40000
 	WSTOPPED                          = 0x7f
 	WUNTRACED                         = 0x2
 )
@@ -1178,17 +1380,11 @@ const (
 	EALREADY        = Errno(0x25)
 	EAUTH           = Errno(0x50)
 	EBADF           = Errno(0x9)
+	EBADMSG         = Errno(0x58)
 	EBADRPC         = Errno(0x48)
 	EBUSY           = Errno(0x10)
-	ECANCELED       = Errno(0x58)
+	ECANCELED       = Errno(0x57)
 	ECHILD          = Errno(0xa)
-	ECHO            = Errno(0x8)
-	ECHOCTL         = Errno(0x40)
-	ECHOE           = Errno(0x2)
-	ECHOK           = Errno(0x4)
-	ECHOKE          = Errno(0x1)
-	ECHONL          = Errno(0x10)
-	ECHOPRT         = Errno(0x20)
 	ECONNABORTED    = Errno(0x35)
 	ECONNREFUSED    = Errno(0x3d)
 	ECONNRESET      = Errno(0x36)
@@ -1202,50 +1398,51 @@ const (
 	EFTYPE          = Errno(0x4f)
 	EHOSTDOWN       = Errno(0x40)
 	EHOSTUNREACH    = Errno(0x41)
-	EIDRM           = Errno(0x59)
-	EILSEQ          = Errno(0x54)
+	EIDRM           = Errno(0x52)
+	EILSEQ          = Errno(0x55)
 	EINPROGRESS     = Errno(0x24)
 	EINTR           = Errno(0x4)
 	EINVAL          = Errno(0x16)
 	EIO             = Errno(0x5)
-	EIPSEC          = Errno(0x52)
 	EISCONN         = Errno(0x38)
 	EISDIR          = Errno(0x15)
-	ELAST           = Errno(0x5b)
+	ELAST           = Errno(0x60)
 	ELOOP           = Errno(0x3e)
-	EMEDIUMTYPE     = Errno(0x56)
 	EMFILE          = Errno(0x18)
 	EMLINK          = Errno(0x1f)
 	EMSGSIZE        = Errno(0x28)
+	EMULTIHOP       = Errno(0x5e)
 	ENAMETOOLONG    = Errno(0x3f)
-	ENDRUNDISC      = Errno(0x9)
 	ENEEDAUTH       = Errno(0x51)
 	ENETDOWN        = Errno(0x32)
 	ENETRESET       = Errno(0x34)
 	ENETUNREACH     = Errno(0x33)
 	ENFILE          = Errno(0x17)
-	ENOATTR         = Errno(0x53)
+	ENOATTR         = Errno(0x5d)
 	ENOBUFS         = Errno(0x37)
+	ENODATA         = Errno(0x59)
 	ENODEV          = Errno(0x13)
 	ENOENT          = Errno(0x2)
 	ENOEXEC         = Errno(0x8)
 	ENOLCK          = Errno(0x4d)
-	ENOMEDIUM       = Errno(0x55)
+	ENOLINK         = Errno(0x5f)
 	ENOMEM          = Errno(0xc)
-	ENOMSG          = Errno(0x5a)
+	ENOMSG          = Errno(0x53)
 	ENOPROTOOPT     = Errno(0x2a)
 	ENOSPC          = Errno(0x1c)
+	ENOSR           = Errno(0x5a)
+	ENOSTR          = Errno(0x5b)
 	ENOSYS          = Errno(0x4e)
 	ENOTBLK         = Errno(0xf)
 	ENOTCONN        = Errno(0x39)
 	ENOTDIR         = Errno(0x14)
 	ENOTEMPTY       = Errno(0x42)
 	ENOTSOCK        = Errno(0x26)
-	ENOTSUP         = Errno(0x5b)
+	ENOTSUP         = Errno(0x56)
 	ENOTTY          = Errno(0x19)
 	ENXIO           = Errno(0x6)
 	EOPNOTSUPP      = Errno(0x2d)
-	EOVERFLOW       = Errno(0x57)
+	EOVERFLOW       = Errno(0x54)
 	EPERM           = Errno(0x1)
 	EPFNOSUPPORT    = Errno(0x2e)
 	EPIPE           = Errno(0x20)
@@ -1253,6 +1450,7 @@ const (
 	EPROCUNAVAIL    = Errno(0x4c)
 	EPROGMISMATCH   = Errno(0x4b)
 	EPROGUNAVAIL    = Errno(0x4a)
+	EPROTO          = Errno(0x60)
 	EPROTONOSUPPORT = Errno(0x2b)
 	EPROTOTYPE      = Errno(0x29)
 	ERANGE          = Errno(0x22)
@@ -1264,6 +1462,7 @@ const (
 	ESPIPE          = Errno(0x1d)
 	ESRCH           = Errno(0x3)
 	ESTALE          = Errno(0x46)
+	ETIME           = Errno(0x5c)
 	ETIMEDOUT       = Errno(0x3c)
 	ETOOMANYREFS    = Errno(0x3b)
 	ETXTBSY         = Errno(0x1a)
@@ -1272,6 +1471,43 @@ const (
 	EXDEV           = Errno(0x12)
 )
 
+// Signals
+const (
+	SIGABRT   = Signal(0x6)
+	SIGALRM   = Signal(0xe)
+	SIGBUS    = Signal(0xa)
+	SIGCHLD   = Signal(0x14)
+	SIGCONT   = Signal(0x13)
+	SIGEMT    = Signal(0x7)
+	SIGFPE    = Signal(0x8)
+	SIGHUP    = Signal(0x1)
+	SIGILL    = Signal(0x4)
+	SIGINFO   = Signal(0x1d)
+	SIGINT    = Signal(0x2)
+	SIGIO     = Signal(0x17)
+	SIGIOT    = Signal(0x6)
+	SIGKILL   = Signal(0x9)
+	SIGPIPE   = Signal(0xd)
+	SIGPROF   = Signal(0x1b)
+	SIGPWR    = Signal(0x20)
+	SIGQUIT   = Signal(0x3)
+	SIGSEGV   = Signal(0xb)
+	SIGSTOP   = Signal(0x11)
+	SIGSYS    = Signal(0xc)
+	SIGTERM   = Signal(0xf)
+	SIGTRAP   = Signal(0x5)
+	SIGTSTP   = Signal(0x12)
+	SIGTTIN   = Signal(0x15)
+	SIGTTOU   = Signal(0x16)
+	SIGURG    = Signal(0x10)
+	SIGUSR1   = Signal(0x1e)
+	SIGUSR2   = Signal(0x1f)
+	SIGVTALRM = Signal(0x1a)
+	SIGWINCH  = Signal(0x1c)
+	SIGXCPU   = Signal(0x18)
+	SIGXFSZ   = Signal(0x19)
+)
+
 // Error table
 var errors = [...]string{
 	1:  "operation not permitted",
@@ -1307,7 +1543,7 @@ var errors = [...]string{
 	31: "too many links",
 	32: "broken pipe",
 	33: "numerical argument out of domain",
-	34: "result too large",
+	34: "result too large or too small",
 	35: "resource temporarily unavailable",
 	36: "operation now in progress",
 	37: "operation already in progress",
@@ -1315,7 +1551,7 @@ var errors = [...]string{
 	39: "destination address required",
 	40: "message too long",
 	41: "protocol wrong type for socket",
-	42: "protocol not available",
+	42: "protocol option not available",
 	43: "protocol not supported",
 	44: "socket type not supported",
 	45: "operation not supported",
@@ -1355,14 +1591,55 @@ var errors = [...]string{
 	79: "inappropriate file type or format",
 	80: "authentication error",
 	81: "need authenticator",
-	82: "IPsec processing failure",
-	83: "attribute not found",
-	84: "illegal byte sequence",
-	85: "no medium found",
-	86: "wrong medium type",
-	87: "value too large to be stored in data type",
-	88: "operation canceled",
-	89: "identifier removed",
-	90: "no message of desired type",
-	91: "not supported",
+	82: "identifier removed",
+	83: "no message of desired type",
+	84: "value too large to be stored in data type",
+	85: "illegal byte sequence",
+	86: "not supported",
+	87: "operation Canceled",
+	88: "bad or Corrupt message",
+	89: "no message available",
+	90: "no STREAM resources",
+	91: "not a STREAM",
+	92: "STREAM ioctl timeout",
+	93: "attribute not found",
+	94: "multihop attempted",
+	95: "link has been severed",
+	96: "protocol error",
+}
+
+// Signal table
+var signals = [...]string{
+	1:  "hangup",
+	2:  "interrupt",
+	3:  "quit",
+	4:  "illegal instruction",
+	5:  "trace/BPT trap",
+	6:  "abort trap",
+	7:  "EMT trap",
+	8:  "floating point exception",
+	9:  "killed",
+	10: "bus error",
+	11: "segmentation fault",
+	12: "bad system call",
+	13: "broken pipe",
+	14: "alarm clock",
+	15: "terminated",
+	16: "urgent I/O condition",
+	17: "stopped (signal)",
+	18: "stopped",
+	19: "continued",
+	20: "child exited",
+	21: "stopped (tty input)",
+	22: "stopped (tty output)",
+	23: "I/O possible",
+	24: "cputime limit exceeded",
+	25: "filesize limit exceeded",
+	26: "virtual timer expired",
+	27: "profiling timer expired",
+	28: "window size changes",
+	29: "information request",
+	30: "user defined signal 1",
+	31: "user defined signal 2",
+	32: "power fail/restart",
 }
diff --git a/src/pkg/syscall/zerrors_netbsd_arm.go b/src/pkg/syscall/zerrors_netbsd_arm.go
new file mode 100644
index 000000000..3899f6ba6
--- /dev/null
+++ b/src/pkg/syscall/zerrors_netbsd_arm.go
@@ -0,0 +1,1644 @@
+// mkerrors.sh -marm
+// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
+
+// Created by cgo -godefs - DO NOT EDIT
+// cgo -godefs -- -marm _const.go
+
+package syscall
+
+const (
+	AF_APPLETALK                      = 0x10
+	AF_ARP                            = 0x1c
+	AF_BLUETOOTH                      = 0x1f
+	AF_CCITT                          = 0xa
+	AF_CHAOS                          = 0x5
+	AF_CNT                            = 0x15
+	AF_COIP                           = 0x14
+	AF_DATAKIT                        = 0x9
+	AF_DECnet                         = 0xc
+	AF_DLI                            = 0xd
+	AF_E164                           = 0x1a
+	AF_ECMA                           = 0x8
+	AF_HYLINK                         = 0xf
+	AF_IEEE80211                      = 0x20
+	AF_IMPLINK                        = 0x3
+	AF_INET                           = 0x2
+	AF_INET6                          = 0x18
+	AF_IPX                            = 0x17
+	AF_ISDN                           = 0x1a
+	AF_ISO                            = 0x7
+	AF_LAT                            = 0xe
+	AF_LINK                           = 0x12
+	AF_LOCAL                          = 0x1
+	AF_MAX                            = 0x23
+	AF_MPLS                           = 0x21
+	AF_NATM                           = 0x1b
+	AF_NS                             = 0x6
+	AF_OROUTE                         = 0x11
+	AF_OSI                            = 0x7
+	AF_PUP                            = 0x4
+	AF_ROUTE                          = 0x22
+	AF_SNA                            = 0xb
+	AF_UNIX                           = 0x1
+	AF_UNSPEC                         = 0x0
+	ARPHRD_ARCNET                     = 0x7
+	ARPHRD_ETHER                      = 0x1
+	ARPHRD_FRELAY                     = 0xf
+	ARPHRD_IEEE1394                   = 0x18
+	ARPHRD_IEEE802                    = 0x6
+	ARPHRD_STRIP                      = 0x17
+	B0                                = 0x0
+	B110                              = 0x6e
+	B115200                           = 0x1c200
+	B1200                             = 0x4b0
+	B134                              = 0x86
+	B14400                            = 0x3840
+	B150                              = 0x96
+	B1800                             = 0x708
+	B19200                            = 0x4b00
+	B200                              = 0xc8
+	B230400                           = 0x38400
+	B2400                             = 0x960
+	B28800                            = 0x7080
+	B300                              = 0x12c
+	B38400                            = 0x9600
+	B460800                           = 0x70800
+	B4800                             = 0x12c0
+	B50                               = 0x32
+	B57600                            = 0xe100
+	B600                              = 0x258
+	B7200                             = 0x1c20
+	B75                               = 0x4b
+	B76800                            = 0x12c00
+	B921600                           = 0xe1000
+	B9600                             = 0x2580
+	BIOCFEEDBACK                      = 0x8004427d
+	BIOCFLUSH                         = 0x20004268
+	BIOCGBLEN                         = 0x40044266
+	BIOCGDLT                          = 0x4004426a
+	BIOCGDLTLIST                      = 0xc0084277
+	BIOCGETIF                         = 0x4090426b
+	BIOCGFEEDBACK                     = 0x4004427c
+	BIOCGHDRCMPLT                     = 0x40044274
+	BIOCGRTIMEOUT                     = 0x400c427b
+	BIOCGSEESENT                      = 0x40044278
+	BIOCGSTATS                        = 0x4080426f
+	BIOCGSTATSOLD                     = 0x4008426f
+	BIOCIMMEDIATE                     = 0x80044270
+	BIOCPROMISC                       = 0x20004269
+	BIOCSBLEN                         = 0xc0044266
+	BIOCSDLT                          = 0x80044276
+	BIOCSETF                          = 0x80084267
+	BIOCSETIF                         = 0x8090426c
+	BIOCSFEEDBACK                     = 0x8004427d
+	BIOCSHDRCMPLT                     = 0x80044275
+	BIOCSRTIMEOUT                     = 0x800c427a
+	BIOCSSEESENT                      = 0x80044279
+	BIOCSTCPF                         = 0x80084272
+	BIOCSUDPF                         = 0x80084273
+	BIOCVERSION                       = 0x40044271
+	BPF_A                             = 0x10
+	BPF_ABS                           = 0x20
+	BPF_ADD                           = 0x0
+	BPF_ALIGNMENT                     = 0x4
+	BPF_ALIGNMENT32                   = 0x4
+	BPF_ALU                           = 0x4
+	BPF_AND                           = 0x50
+	BPF_B                             = 0x10
+	BPF_DFLTBUFSIZE                   = 0x100000
+	BPF_DIV                           = 0x30
+	BPF_H                             = 0x8
+	BPF_IMM                           = 0x0
+	BPF_IND                           = 0x40
+	BPF_JA                            = 0x0
+	BPF_JEQ                           = 0x10
+	BPF_JGE                           = 0x30
+	BPF_JGT                           = 0x20
+	BPF_JMP                           = 0x5
+	BPF_JSET                          = 0x40
+	BPF_K                             = 0x0
+	BPF_LD                            = 0x0
+	BPF_LDX                           = 0x1
+	BPF_LEN                           = 0x80
+	BPF_LSH                           = 0x60
+	BPF_MAJOR_VERSION                 = 0x1
+	BPF_MAXBUFSIZE                    = 0x1000000
+	BPF_MAXINSNS                      = 0x200
+	BPF_MEM                           = 0x60
+	BPF_MEMWORDS                      = 0x10
+	BPF_MINBUFSIZE                    = 0x20
+	BPF_MINOR_VERSION                 = 0x1
+	BPF_MISC                          = 0x7
+	BPF_MSH                           = 0xa0
+	BPF_MUL                           = 0x20
+	BPF_NEG                           = 0x80
+	BPF_OR                            = 0x40
+	BPF_RELEASE                       = 0x30bb6
+	BPF_RET                           = 0x6
+	BPF_RSH                           = 0x70
+	BPF_ST                            = 0x2
+	BPF_STX                           = 0x3
+	BPF_SUB                           = 0x10
+	BPF_TAX                           = 0x0
+	BPF_TXA                           = 0x80
+	BPF_W                             = 0x0
+	BPF_X                             = 0x8
+	BRKINT                            = 0x2
+	CFLUSH                            = 0xf
+	CLOCAL                            = 0x8000
+	CREAD                             = 0x800
+	CS5                               = 0x0
+	CS6                               = 0x100
+	CS7                               = 0x200
+	CS8                               = 0x300
+	CSIZE                             = 0x300
+	CSTART                            = 0x11
+	CSTATUS                           = 0x14
+	CSTOP                             = 0x13
+	CSTOPB                            = 0x400
+	CSUSP                             = 0x1a
+	CTL_MAXNAME                       = 0xc
+	CTL_NET                           = 0x4
+	CTL_QUERY                         = -0x2
+	DIOCBSFLUSH                       = 0x20006478
+	DLT_A429                          = 0xb8
+	DLT_A653_ICM                      = 0xb9
+	DLT_AIRONET_HEADER                = 0x78
+	DLT_AOS                           = 0xde
+	DLT_APPLE_IP_OVER_IEEE1394        = 0x8a
+	DLT_ARCNET                        = 0x7
+	DLT_ARCNET_LINUX                  = 0x81
+	DLT_ATM_CLIP                      = 0x13
+	DLT_ATM_RFC1483                   = 0xb
+	DLT_AURORA                        = 0x7e
+	DLT_AX25                          = 0x3
+	DLT_AX25_KISS                     = 0xca
+	DLT_BACNET_MS_TP                  = 0xa5
+	DLT_BLUETOOTH_HCI_H4              = 0xbb
+	DLT_BLUETOOTH_HCI_H4_WITH_PHDR    = 0xc9
+	DLT_CAN20B                        = 0xbe
+	DLT_CAN_SOCKETCAN                 = 0xe3
+	DLT_CHAOS                         = 0x5
+	DLT_CISCO_IOS                     = 0x76
+	DLT_C_HDLC                        = 0x68
+	DLT_C_HDLC_WITH_DIR               = 0xcd
+	DLT_DECT                          = 0xdd
+	DLT_DOCSIS                        = 0x8f
+	DLT_ECONET                        = 0x73
+	DLT_EN10MB                        = 0x1
+	DLT_EN3MB                         = 0x2
+	DLT_ENC                           = 0x6d
+	DLT_ERF                           = 0xc5
+	DLT_ERF_ETH                       = 0xaf
+	DLT_ERF_POS                       = 0xb0
+	DLT_FC_2                          = 0xe0
+	DLT_FC_2_WITH_FRAME_DELIMS        = 0xe1
+	DLT_FDDI                          = 0xa
+	DLT_FLEXRAY                       = 0xd2
+	DLT_FRELAY                        = 0x6b
+	DLT_FRELAY_WITH_DIR               = 0xce
+	DLT_GCOM_SERIAL                   = 0xad
+	DLT_GCOM_T1E1                     = 0xac
+	DLT_GPF_F                         = 0xab
+	DLT_GPF_T                         = 0xaa
+	DLT_GPRS_LLC                      = 0xa9
+	DLT_GSMTAP_ABIS                   = 0xda
+	DLT_GSMTAP_UM                     = 0xd9
+	DLT_HDLC                          = 0x10
+	DLT_HHDLC                         = 0x79
+	DLT_HIPPI                         = 0xf
+	DLT_IBM_SN                        = 0x92
+	DLT_IBM_SP                        = 0x91
+	DLT_IEEE802                       = 0x6
+	DLT_IEEE802_11                    = 0x69
+	DLT_IEEE802_11_RADIO              = 0x7f
+	DLT_IEEE802_11_RADIO_AVS          = 0xa3
+	DLT_IEEE802_15_4                  = 0xc3
+	DLT_IEEE802_15_4_LINUX            = 0xbf
+	DLT_IEEE802_15_4_NONASK_PHY       = 0xd7
+	DLT_IEEE802_16_MAC_CPS            = 0xbc
+	DLT_IEEE802_16_MAC_CPS_RADIO      = 0xc1
+	DLT_IPMB                          = 0xc7
+	DLT_IPMB_LINUX                    = 0xd1
+	DLT_IPNET                         = 0xe2
+	DLT_IPV4                          = 0xe4
+	DLT_IPV6                          = 0xe5
+	DLT_IP_OVER_FC                    = 0x7a
+	DLT_JUNIPER_ATM1                  = 0x89
+	DLT_JUNIPER_ATM2                  = 0x87
+	DLT_JUNIPER_CHDLC                 = 0xb5
+	DLT_JUNIPER_ES                    = 0x84
+	DLT_JUNIPER_ETHER                 = 0xb2
+	DLT_JUNIPER_FRELAY                = 0xb4
+	DLT_JUNIPER_GGSN                  = 0x85
+	DLT_JUNIPER_ISM                   = 0xc2
+	DLT_JUNIPER_MFR                   = 0x86
+	DLT_JUNIPER_MLFR                  = 0x83
+	DLT_JUNIPER_MLPPP                 = 0x82
+	DLT_JUNIPER_MONITOR               = 0xa4
+	DLT_JUNIPER_PIC_PEER              = 0xae
+	DLT_JUNIPER_PPP                   = 0xb3
+	DLT_JUNIPER_PPPOE                 = 0xa7
+	DLT_JUNIPER_PPPOE_ATM             = 0xa8
+	DLT_JUNIPER_SERVICES              = 0x88
+	DLT_JUNIPER_ST                    = 0xc8
+	DLT_JUNIPER_VP                    = 0xb7
+	DLT_LAPB_WITH_DIR                 = 0xcf
+	DLT_LAPD                          = 0xcb
+	DLT_LIN                           = 0xd4
+	DLT_LINUX_EVDEV                   = 0xd8
+	DLT_LINUX_IRDA                    = 0x90
+	DLT_LINUX_LAPD                    = 0xb1
+	DLT_LINUX_SLL                     = 0x71
+	DLT_LOOP                          = 0x6c
+	DLT_LTALK                         = 0x72
+	DLT_MFR                           = 0xb6
+	DLT_MOST                          = 0xd3
+	DLT_MPLS                          = 0xdb
+	DLT_MTP2                          = 0x8c
+	DLT_MTP2_WITH_PHDR                = 0x8b
+	DLT_MTP3                          = 0x8d
+	DLT_NULL                          = 0x0
+	DLT_PCI_EXP                       = 0x7d
+	DLT_PFLOG                         = 0x75
+	DLT_PFSYNC                        = 0x12
+	DLT_PPI                           = 0xc0
+	DLT_PPP                           = 0x9
+	DLT_PPP_BSDOS                     = 0xe
+	DLT_PPP_ETHER                     = 0x33
+	DLT_PPP_PPPD                      = 0xa6
+	DLT_PPP_SERIAL                    = 0x32
+	DLT_PPP_WITH_DIR                  = 0xcc
+	DLT_PRISM_HEADER                  = 0x77
+	DLT_PRONET                        = 0x4
+	DLT_RAIF1                         = 0xc6
+	DLT_RAW                           = 0xc
+	DLT_RAWAF_MASK                    = 0x2240000
+	DLT_RIO                           = 0x7c
+	DLT_SCCP                          = 0x8e
+	DLT_SITA                          = 0xc4
+	DLT_SLIP                          = 0x8
+	DLT_SLIP_BSDOS                    = 0xd
+	DLT_SUNATM                        = 0x7b
+	DLT_SYMANTEC_FIREWALL             = 0x63
+	DLT_TZSP                          = 0x80
+	DLT_USB                           = 0xba
+	DLT_USB_LINUX                     = 0xbd
+	DLT_USB_LINUX_MMAPPED             = 0xdc
+	DLT_WIHART                        = 0xdf
+	DLT_X2E_SERIAL                    = 0xd5
+	DLT_X2E_XORAYA                    = 0xd6
+	DT_BLK                            = 0x6
+	DT_CHR                            = 0x2
+	DT_DIR                            = 0x4
+	DT_FIFO                           = 0x1
+	DT_LNK                            = 0xa
+	DT_REG                            = 0x8
+	DT_SOCK                           = 0xc
+	DT_UNKNOWN                        = 0x0
+	DT_WHT                            = 0xe
+	ECHO                              = 0x8
+	ECHOCTL                           = 0x40
+	ECHOE                             = 0x2
+	ECHOK                             = 0x4
+	ECHOKE                            = 0x1
+	ECHONL                            = 0x10
+	ECHOPRT                           = 0x20
+	EMUL_LINUX                        = 0x1
+	EMUL_LINUX32                      = 0x5
+	EMUL_MAXID                        = 0x6
+	ETHERCAP_JUMBO_MTU                = 0x4
+	ETHERCAP_VLAN_HWTAGGING           = 0x2
+	ETHERCAP_VLAN_MTU                 = 0x1
+	ETHERMIN                          = 0x2e
+	ETHERMTU                          = 0x5dc
+	ETHERMTU_JUMBO                    = 0x2328
+	ETHERTYPE_8023                    = 0x4
+	ETHERTYPE_AARP                    = 0x80f3
+	ETHERTYPE_ACCTON                  = 0x8390
+	ETHERTYPE_AEONIC                  = 0x8036
+	ETHERTYPE_ALPHA                   = 0x814a
+	ETHERTYPE_AMBER                   = 0x6008
+	ETHERTYPE_AMOEBA                  = 0x8145
+	ETHERTYPE_APOLLO                  = 0x80f7
+	ETHERTYPE_APOLLODOMAIN            = 0x8019
+	ETHERTYPE_APPLETALK               = 0x809b
+	ETHERTYPE_APPLITEK                = 0x80c7
+	ETHERTYPE_ARGONAUT                = 0x803a
+	ETHERTYPE_ARP                     = 0x806
+	ETHERTYPE_AT                      = 0x809b
+	ETHERTYPE_ATALK                   = 0x809b
+	ETHERTYPE_ATOMIC                  = 0x86df
+	ETHERTYPE_ATT                     = 0x8069
+	ETHERTYPE_ATTSTANFORD             = 0x8008
+	ETHERTYPE_AUTOPHON                = 0x806a
+	ETHERTYPE_AXIS                    = 0x8856
+	ETHERTYPE_BCLOOP                  = 0x9003
+	ETHERTYPE_BOFL                    = 0x8102
+	ETHERTYPE_CABLETRON               = 0x7034
+	ETHERTYPE_CHAOS                   = 0x804
+	ETHERTYPE_COMDESIGN               = 0x806c
+	ETHERTYPE_COMPUGRAPHIC            = 0x806d
+	ETHERTYPE_COUNTERPOINT            = 0x8062
+	ETHERTYPE_CRONUS                  = 0x8004
+	ETHERTYPE_CRONUSVLN               = 0x8003
+	ETHERTYPE_DCA                     = 0x1234
+	ETHERTYPE_DDE                     = 0x807b
+	ETHERTYPE_DEBNI                   = 0xaaaa
+	ETHERTYPE_DECAM                   = 0x8048
+	ETHERTYPE_DECCUST                 = 0x6006
+	ETHERTYPE_DECDIAG                 = 0x6005
+	ETHERTYPE_DECDNS                  = 0x803c
+	ETHERTYPE_DECDTS                  = 0x803e
+	ETHERTYPE_DECEXPER                = 0x6000
+	ETHERTYPE_DECLAST                 = 0x8041
+	ETHERTYPE_DECLTM                  = 0x803f
+	ETHERTYPE_DECMUMPS                = 0x6009
+	ETHERTYPE_DECNETBIOS              = 0x8040
+	ETHERTYPE_DELTACON                = 0x86de
+	ETHERTYPE_DIDDLE                  = 0x4321
+	ETHERTYPE_DLOG1                   = 0x660
+	ETHERTYPE_DLOG2                   = 0x661
+	ETHERTYPE_DN                      = 0x6003
+	ETHERTYPE_DOGFIGHT                = 0x1989
+	ETHERTYPE_DSMD                    = 0x8039
+	ETHERTYPE_ECMA                    = 0x803
+	ETHERTYPE_ENCRYPT                 = 0x803d
+	ETHERTYPE_ES                      = 0x805d
+	ETHERTYPE_EXCELAN                 = 0x8010
+	ETHERTYPE_EXPERDATA               = 0x8049
+	ETHERTYPE_FLIP                    = 0x8146
+	ETHERTYPE_FLOWCONTROL             = 0x8808
+	ETHERTYPE_FRARP                   = 0x808
+	ETHERTYPE_GENDYN                  = 0x8068
+	ETHERTYPE_HAYES                   = 0x8130
+	ETHERTYPE_HIPPI_FP                = 0x8180
+	ETHERTYPE_HITACHI                 = 0x8820
+	ETHERTYPE_HP                      = 0x8005
+	ETHERTYPE_IEEEPUP                 = 0xa00
+	ETHERTYPE_IEEEPUPAT               = 0xa01
+	ETHERTYPE_IMLBL                   = 0x4c42
+	ETHERTYPE_IMLBLDIAG               = 0x424c
+	ETHERTYPE_IP                      = 0x800
+	ETHERTYPE_IPAS                    = 0x876c
+	ETHERTYPE_IPV6                    = 0x86dd
+	ETHERTYPE_IPX                     = 0x8137
+	ETHERTYPE_IPXNEW                  = 0x8037
+	ETHERTYPE_KALPANA                 = 0x8582
+	ETHERTYPE_LANBRIDGE               = 0x8038
+	ETHERTYPE_LANPROBE                = 0x8888
+	ETHERTYPE_LAT                     = 0x6004
+	ETHERTYPE_LBACK                   = 0x9000
+	ETHERTYPE_LITTLE                  = 0x8060
+	ETHERTYPE_LOGICRAFT               = 0x8148
+	ETHERTYPE_LOOPBACK                = 0x9000
+	ETHERTYPE_MATRA                   = 0x807a
+	ETHERTYPE_MAX                     = 0xffff
+	ETHERTYPE_MERIT                   = 0x807c
+	ETHERTYPE_MICP                    = 0x873a
+	ETHERTYPE_MOPDL                   = 0x6001
+	ETHERTYPE_MOPRC                   = 0x6002
+	ETHERTYPE_MOTOROLA                = 0x818d
+	ETHERTYPE_MPLS                    = 0x8847
+	ETHERTYPE_MPLS_MCAST              = 0x8848
+	ETHERTYPE_MUMPS                   = 0x813f
+	ETHERTYPE_NBPCC                   = 0x3c04
+	ETHERTYPE_NBPCLAIM                = 0x3c09
+	ETHERTYPE_NBPCLREQ                = 0x3c05
+	ETHERTYPE_NBPCLRSP                = 0x3c06
+	ETHERTYPE_NBPCREQ                 = 0x3c02
+	ETHERTYPE_NBPCRSP                 = 0x3c03
+	ETHERTYPE_NBPDG                   = 0x3c07
+	ETHERTYPE_NBPDGB                  = 0x3c08
+	ETHERTYPE_NBPDLTE                 = 0x3c0a
+	ETHERTYPE_NBPRAR                  = 0x3c0c
+	ETHERTYPE_NBPRAS                  = 0x3c0b
+	ETHERTYPE_NBPRST                  = 0x3c0d
+	ETHERTYPE_NBPSCD                  = 0x3c01
+	ETHERTYPE_NBPVCD                  = 0x3c00
+	ETHERTYPE_NBS                     = 0x802
+	ETHERTYPE_NCD                     = 0x8149
+	ETHERTYPE_NESTAR                  = 0x8006
+	ETHERTYPE_NETBEUI                 = 0x8191
+	ETHERTYPE_NOVELL                  = 0x8138
+	ETHERTYPE_NS                      = 0x600
+	ETHERTYPE_NSAT                    = 0x601
+	ETHERTYPE_NSCOMPAT                = 0x807
+	ETHERTYPE_NTRAILER                = 0x10
+	ETHERTYPE_OS9                     = 0x7007
+	ETHERTYPE_OS9NET                  = 0x7009
+	ETHERTYPE_PACER                   = 0x80c6
+	ETHERTYPE_PAE                     = 0x888e
+	ETHERTYPE_PCS                     = 0x4242
+	ETHERTYPE_PLANNING                = 0x8044
+	ETHERTYPE_PPP                     = 0x880b
+	ETHERTYPE_PPPOE                   = 0x8864
+	ETHERTYPE_PPPOEDISC               = 0x8863
+	ETHERTYPE_PRIMENTS                = 0x7031
+	ETHERTYPE_PUP                     = 0x200
+	ETHERTYPE_PUPAT                   = 0x200
+	ETHERTYPE_RACAL                   = 0x7030
+	ETHERTYPE_RATIONAL                = 0x8150
+	ETHERTYPE_RAWFR                   = 0x6559
+	ETHERTYPE_RCL                     = 0x1995
+	ETHERTYPE_RDP                     = 0x8739
+	ETHERTYPE_RETIX                   = 0x80f2
+	ETHERTYPE_REVARP                  = 0x8035
+	ETHERTYPE_SCA                     = 0x6007
+	ETHERTYPE_SECTRA                  = 0x86db
+	ETHERTYPE_SECUREDATA              = 0x876d
+	ETHERTYPE_SGITW                   = 0x817e
+	ETHERTYPE_SG_BOUNCE               = 0x8016
+	ETHERTYPE_SG_DIAG                 = 0x8013
+	ETHERTYPE_SG_NETGAMES             = 0x8014
+	ETHERTYPE_SG_RESV                 = 0x8015
+	ETHERTYPE_SIMNET                  = 0x5208
+	ETHERTYPE_SLOWPROTOCOLS           = 0x8809
+	ETHERTYPE_SNA                     = 0x80d5
+	ETHERTYPE_SNMP                    = 0x814c
+	ETHERTYPE_SONIX                   = 0xfaf5
+	ETHERTYPE_SPIDER                  = 0x809f
+	ETHERTYPE_SPRITE                  = 0x500
+	ETHERTYPE_STP                     = 0x8181
+	ETHERTYPE_TALARIS                 = 0x812b
+	ETHERTYPE_TALARISMC               = 0x852b
+	ETHERTYPE_TCPCOMP                 = 0x876b
+	ETHERTYPE_TCPSM                   = 0x9002
+	ETHERTYPE_TEC                     = 0x814f
+	ETHERTYPE_TIGAN                   = 0x802f
+	ETHERTYPE_TRAIL                   = 0x1000
+	ETHERTYPE_TRANSETHER              = 0x6558
+	ETHERTYPE_TYMSHARE                = 0x802e
+	ETHERTYPE_UBBST                   = 0x7005
+	ETHERTYPE_UBDEBUG                 = 0x900
+	ETHERTYPE_UBDIAGLOOP              = 0x7002
+	ETHERTYPE_UBDL                    = 0x7000
+	ETHERTYPE_UBNIU                   = 0x7001
+	ETHERTYPE_UBNMC                   = 0x7003
+	ETHERTYPE_VALID                   = 0x1600
+	ETHERTYPE_VARIAN                  = 0x80dd
+	ETHERTYPE_VAXELN                  = 0x803b
+	ETHERTYPE_VEECO                   = 0x8067
+	ETHERTYPE_VEXP                    = 0x805b
+	ETHERTYPE_VGLAB                   = 0x8131
+	ETHERTYPE_VINES                   = 0xbad
+	ETHERTYPE_VINESECHO               = 0xbaf
+	ETHERTYPE_VINESLOOP               = 0xbae
+	ETHERTYPE_VITAL                   = 0xff00
+	ETHERTYPE_VLAN                    = 0x8100
+	ETHERTYPE_VLTLMAN                 = 0x8080
+	ETHERTYPE_VPROD                   = 0x805c
+	ETHERTYPE_VURESERVED              = 0x8147
+	ETHERTYPE_WATERLOO                = 0x8130
+	ETHERTYPE_WELLFLEET               = 0x8103
+	ETHERTYPE_X25                     = 0x805
+	ETHERTYPE_X75                     = 0x801
+	ETHERTYPE_XNSSM                   = 0x9001
+	ETHERTYPE_XTP                     = 0x817d
+	ETHER_ADDR_LEN                    = 0x6
+	ETHER_CRC_LEN                     = 0x4
+	ETHER_CRC_POLY_BE                 = 0x4c11db6
+	ETHER_CRC_POLY_LE                 = 0xedb88320
+	ETHER_HDR_LEN                     = 0xe
+	ETHER_MAX_LEN                     = 0x5ee
+	ETHER_MAX_LEN_JUMBO               = 0x233a
+	ETHER_MIN_LEN                     = 0x40
+	ETHER_PPPOE_ENCAP_LEN             = 0x8
+	ETHER_TYPE_LEN                    = 0x2
+	ETHER_VLAN_ENCAP_LEN              = 0x4
+	EVFILT_AIO                        = 0x2
+	EVFILT_PROC                       = 0x4
+	EVFILT_READ                       = 0x0
+	EVFILT_SIGNAL                     = 0x5
+	EVFILT_SYSCOUNT                   = 0x7
+	EVFILT_TIMER                      = 0x6
+	EVFILT_VNODE                      = 0x3
+	EVFILT_WRITE                      = 0x1
+	EV_ADD                            = 0x1
+	EV_CLEAR                          = 0x20
+	EV_DELETE                         = 0x2
+	EV_DISABLE                        = 0x8
+	EV_ENABLE                         = 0x4
+	EV_EOF                            = 0x8000
+	EV_ERROR                          = 0x4000
+	EV_FLAG1                          = 0x2000
+	EV_ONESHOT                        = 0x10
+	EV_SYSFLAGS                       = 0xf000
+	EXTA                              = 0x4b00
+	EXTB                              = 0x9600
+	EXTPROC                           = 0x800
+	FD_CLOEXEC                        = 0x1
+	FD_SETSIZE                        = 0x100
+	FLUSHO                            = 0x800000
+	F_CLOSEM                          = 0xa
+	F_DUPFD                           = 0x0
+	F_DUPFD_CLOEXEC                   = 0xc
+	F_FSCTL                           = -0x80000000
+	F_FSDIRMASK                       = 0x70000000
+	F_FSIN                            = 0x10000000
+	F_FSINOUT                         = 0x30000000
+	F_FSOUT                           = 0x20000000
+	F_FSPRIV                          = 0x8000
+	F_FSVOID                          = 0x40000000
+	F_GETFD                           = 0x1
+	F_GETFL                           = 0x3
+	F_GETLK                           = 0x7
+	F_GETNOSIGPIPE                    = 0xd
+	F_GETOWN                          = 0x5
+	F_MAXFD                           = 0xb
+	F_OK                              = 0x0
+	F_PARAM_MASK                      = 0xfff
+	F_PARAM_MAX                       = 0xfff
+	F_RDLCK                           = 0x1
+	F_SETFD                           = 0x2
+	F_SETFL                           = 0x4
+	F_SETLK                           = 0x8
+	F_SETLKW                          = 0x9
+	F_SETNOSIGPIPE                    = 0xe
+	F_SETOWN                          = 0x6
+	F_UNLCK                           = 0x2
+	F_WRLCK                           = 0x3
+	HUPCL                             = 0x4000
+	ICANON                            = 0x100
+	ICRNL                             = 0x100
+	IEXTEN                            = 0x400
+	IFAN_ARRIVAL                      = 0x0
+	IFAN_DEPARTURE                    = 0x1
+	IFA_ROUTE                         = 0x1
+	IFF_ALLMULTI                      = 0x200
+	IFF_BROADCAST                     = 0x2
+	IFF_CANTCHANGE                    = 0x8f52
+	IFF_DEBUG                         = 0x4
+	IFF_LINK0                         = 0x1000
+	IFF_LINK1                         = 0x2000
+	IFF_LINK2                         = 0x4000
+	IFF_LOOPBACK                      = 0x8
+	IFF_MULTICAST                     = 0x8000
+	IFF_NOARP                         = 0x80
+	IFF_NOTRAILERS                    = 0x20
+	IFF_OACTIVE                       = 0x400
+	IFF_POINTOPOINT                   = 0x10
+	IFF_PROMISC                       = 0x100
+	IFF_RUNNING                       = 0x40
+	IFF_SIMPLEX                       = 0x800
+	IFF_UP                            = 0x1
+	IFNAMSIZ                          = 0x10
+	IFT_1822                          = 0x2
+	IFT_A12MPPSWITCH                  = 0x82
+	IFT_AAL2                          = 0xbb
+	IFT_AAL5                          = 0x31
+	IFT_ADSL                          = 0x5e
+	IFT_AFLANE8023                    = 0x3b
+	IFT_AFLANE8025                    = 0x3c
+	IFT_ARAP                          = 0x58
+	IFT_ARCNET                        = 0x23
+	IFT_ARCNETPLUS                    = 0x24
+	IFT_ASYNC                         = 0x54
+	IFT_ATM                           = 0x25
+	IFT_ATMDXI                        = 0x69
+	IFT_ATMFUNI                       = 0x6a
+	IFT_ATMIMA                        = 0x6b
+	IFT_ATMLOGICAL                    = 0x50
+	IFT_ATMRADIO                      = 0xbd
+	IFT_ATMSUBINTERFACE               = 0x86
+	IFT_ATMVCIENDPT                   = 0xc2
+	IFT_ATMVIRTUAL                    = 0x95
+	IFT_BGPPOLICYACCOUNTING           = 0xa2
+	IFT_BRIDGE                        = 0xd1
+	IFT_BSC                           = 0x53
+	IFT_CARP                          = 0xf8
+	IFT_CCTEMUL                       = 0x3d
+	IFT_CEPT                          = 0x13
+	IFT_CES                           = 0x85
+	IFT_CHANNEL                       = 0x46
+	IFT_CNR                           = 0x55
+	IFT_COFFEE                        = 0x84
+	IFT_COMPOSITELINK                 = 0x9b
+	IFT_DCN                           = 0x8d
+	IFT_DIGITALPOWERLINE              = 0x8a
+	IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
+	IFT_DLSW                          = 0x4a
+	IFT_DOCSCABLEDOWNSTREAM           = 0x80
+	IFT_DOCSCABLEMACLAYER             = 0x7f
+	IFT_DOCSCABLEUPSTREAM             = 0x81
+	IFT_DOCSCABLEUPSTREAMCHANNEL      = 0xcd
+	IFT_DS0                           = 0x51
+	IFT_DS0BUNDLE                     = 0x52
+	IFT_DS1FDL                        = 0xaa
+	IFT_DS3                           = 0x1e
+	IFT_DTM                           = 0x8c
+	IFT_DVBASILN                      = 0xac
+	IFT_DVBASIOUT                     = 0xad
+	IFT_DVBRCCDOWNSTREAM              = 0x93
+	IFT_DVBRCCMACLAYER                = 0x92
+	IFT_DVBRCCUPSTREAM                = 0x94
+	IFT_ECONET                        = 0xce
+	IFT_EON                           = 0x19
+	IFT_EPLRS                         = 0x57
+	IFT_ESCON                         = 0x49
+	IFT_ETHER                         = 0x6
+	IFT_FAITH                         = 0xf2
+	IFT_FAST                          = 0x7d
+	IFT_FASTETHER                     = 0x3e
+	IFT_FASTETHERFX                   = 0x45
+	IFT_FDDI                          = 0xf
+	IFT_FIBRECHANNEL                  = 0x38
+	IFT_FRAMERELAYINTERCONNECT        = 0x3a
+	IFT_FRAMERELAYMPI                 = 0x5c
+	IFT_FRDLCIENDPT                   = 0xc1
+	IFT_FRELAY                        = 0x20
+	IFT_FRELAYDCE                     = 0x2c
+	IFT_FRF16MFRBUNDLE                = 0xa3
+	IFT_FRFORWARD                     = 0x9e
+	IFT_G703AT2MB                     = 0x43
+	IFT_G703AT64K                     = 0x42
+	IFT_GIF                           = 0xf0
+	IFT_GIGABITETHERNET               = 0x75
+	IFT_GR303IDT                      = 0xb2
+	IFT_GR303RDT                      = 0xb1
+	IFT_H323GATEKEEPER                = 0xa4
+	IFT_H323PROXY                     = 0xa5
+	IFT_HDH1822                       = 0x3
+	IFT_HDLC                          = 0x76
+	IFT_HDSL2                         = 0xa8
+	IFT_HIPERLAN2                     = 0xb7
+	IFT_HIPPI                         = 0x2f
+	IFT_HIPPIINTERFACE                = 0x39
+	IFT_HOSTPAD                       = 0x5a
+	IFT_HSSI                          = 0x2e
+	IFT_HY                            = 0xe
+	IFT_IBM370PARCHAN                 = 0x48
+	IFT_IDSL                          = 0x9a
+	IFT_IEEE1394                      = 0x90
+	IFT_IEEE80211                     = 0x47
+	IFT_IEEE80212                     = 0x37
+	IFT_IEEE8023ADLAG                 = 0xa1
+	IFT_IFGSN                         = 0x91
+	IFT_IMT                           = 0xbe
+	IFT_INFINIBAND                    = 0xc7
+	IFT_INTERLEAVE                    = 0x7c
+	IFT_IP                            = 0x7e
+	IFT_IPFORWARD                     = 0x8e
+	IFT_IPOVERATM                     = 0x72
+	IFT_IPOVERCDLC                    = 0x6d
+	IFT_IPOVERCLAW                    = 0x6e
+	IFT_IPSWITCH                      = 0x4e
+	IFT_ISDN                          = 0x3f
+	IFT_ISDNBASIC                     = 0x14
+	IFT_ISDNPRIMARY                   = 0x15
+	IFT_ISDNS                         = 0x4b
+	IFT_ISDNU                         = 0x4c
+	IFT_ISO88022LLC                   = 0x29
+	IFT_ISO88023                      = 0x7
+	IFT_ISO88024                      = 0x8
+	IFT_ISO88025                      = 0x9
+	IFT_ISO88025CRFPINT               = 0x62
+	IFT_ISO88025DTR                   = 0x56
+	IFT_ISO88025FIBER                 = 0x73
+	IFT_ISO88026                      = 0xa
+	IFT_ISUP                          = 0xb3
+	IFT_L2VLAN                        = 0x87
+	IFT_L3IPVLAN                      = 0x88
+	IFT_L3IPXVLAN                     = 0x89
+	IFT_LAPB                          = 0x10
+	IFT_LAPD                          = 0x4d
+	IFT_LAPF                          = 0x77
+	IFT_LINEGROUP                     = 0xd2
+	IFT_LOCALTALK                     = 0x2a
+	IFT_LOOP                          = 0x18
+	IFT_MEDIAMAILOVERIP               = 0x8b
+	IFT_MFSIGLINK                     = 0xa7
+	IFT_MIOX25                        = 0x26
+	IFT_MODEM                         = 0x30
+	IFT_MPC                           = 0x71
+	IFT_MPLS                          = 0xa6
+	IFT_MPLSTUNNEL                    = 0x96
+	IFT_MSDSL                         = 0x8f
+	IFT_MVL                           = 0xbf
+	IFT_MYRINET                       = 0x63
+	IFT_NFAS                          = 0xaf
+	IFT_NSIP                          = 0x1b
+	IFT_OPTICALCHANNEL                = 0xc3
+	IFT_OPTICALTRANSPORT              = 0xc4
+	IFT_OTHER                         = 0x1
+	IFT_P10                           = 0xc
+	IFT_P80                           = 0xd
+	IFT_PARA                          = 0x22
+	IFT_PFLOG                         = 0xf5
+	IFT_PFSYNC                        = 0xf6
+	IFT_PLC                           = 0xae
+	IFT_PON155                        = 0xcf
+	IFT_PON622                        = 0xd0
+	IFT_POS                           = 0xab
+	IFT_PPP                           = 0x17
+	IFT_PPPMULTILINKBUNDLE            = 0x6c
+	IFT_PROPATM                       = 0xc5
+	IFT_PROPBWAP2MP                   = 0xb8
+	IFT_PROPCNLS                      = 0x59
+	IFT_PROPDOCSWIRELESSDOWNSTREAM    = 0xb5
+	IFT_PROPDOCSWIRELESSMACLAYER      = 0xb4
+	IFT_PROPDOCSWIRELESSUPSTREAM      = 0xb6
+	IFT_PROPMUX                       = 0x36
+	IFT_PROPVIRTUAL                   = 0x35
+	IFT_PROPWIRELESSP2P               = 0x9d
+	IFT_PTPSERIAL                     = 0x16
+	IFT_PVC                           = 0xf1
+	IFT_Q2931                         = 0xc9
+	IFT_QLLC                          = 0x44
+	IFT_RADIOMAC                      = 0xbc
+	IFT_RADSL                         = 0x5f
+	IFT_REACHDSL                      = 0xc0
+	IFT_RFC1483                       = 0x9f
+	IFT_RS232                         = 0x21
+	IFT_RSRB                          = 0x4f
+	IFT_SDLC                          = 0x11
+	IFT_SDSL                          = 0x60
+	IFT_SHDSL                         = 0xa9
+	IFT_SIP                           = 0x1f
+	IFT_SIPSIG                        = 0xcc
+	IFT_SIPTG                         = 0xcb
+	IFT_SLIP                          = 0x1c
+	IFT_SMDSDXI                       = 0x2b
+	IFT_SMDSICIP                      = 0x34
+	IFT_SONET                         = 0x27
+	IFT_SONETOVERHEADCHANNEL          = 0xb9
+	IFT_SONETPATH                     = 0x32
+	IFT_SONETVT                       = 0x33
+	IFT_SRP                           = 0x97
+	IFT_SS7SIGLINK                    = 0x9c
+	IFT_STACKTOSTACK                  = 0x6f
+	IFT_STARLAN                       = 0xb
+	IFT_STF                           = 0xd7
+	IFT_T1                            = 0x12
+	IFT_TDLC                          = 0x74
+	IFT_TELINK                        = 0xc8
+	IFT_TERMPAD                       = 0x5b
+	IFT_TR008                         = 0xb0
+	IFT_TRANSPHDLC                    = 0x7b
+	IFT_TUNNEL                        = 0x83
+	IFT_ULTRA                         = 0x1d
+	IFT_USB                           = 0xa0
+	IFT_V11                           = 0x40
+	IFT_V35                           = 0x2d
+	IFT_V36                           = 0x41
+	IFT_V37                           = 0x78
+	IFT_VDSL                          = 0x61
+	IFT_VIRTUALIPADDRESS              = 0x70
+	IFT_VIRTUALTG                     = 0xca
+	IFT_VOICEDID                      = 0xd5
+	IFT_VOICEEM                       = 0x64
+	IFT_VOICEEMFGD                    = 0xd3
+	IFT_VOICEENCAP                    = 0x67
+	IFT_VOICEFGDEANA                  = 0xd4
+	IFT_VOICEFXO                      = 0x65
+	IFT_VOICEFXS                      = 0x66
+	IFT_VOICEOVERATM                  = 0x98
+	IFT_VOICEOVERCABLE                = 0xc6
+	IFT_VOICEOVERFRAMERELAY           = 0x99
+	IFT_VOICEOVERIP                   = 0x68
+	IFT_X213                          = 0x5d
+	IFT_X25                           = 0x5
+	IFT_X25DDN                        = 0x4
+	IFT_X25HUNTGROUP                  = 0x7a
+	IFT_X25MLP                        = 0x79
+	IFT_X25PLE                        = 0x28
+	IFT_XETHER                        = 0x1a
+	IGNBRK                            = 0x1
+	IGNCR                             = 0x80
+	IGNPAR                            = 0x4
+	IMAXBEL                           = 0x2000
+	INLCR                             = 0x40
+	INPCK                             = 0x10
+	IN_CLASSA_HOST                    = 0xffffff
+	IN_CLASSA_MAX                     = 0x80
+	IN_CLASSA_NET                     = 0xff000000
+	IN_CLASSA_NSHIFT                  = 0x18
+	IN_CLASSB_HOST                    = 0xffff
+	IN_CLASSB_MAX                     = 0x10000
+	IN_CLASSB_NET                     = 0xffff0000
+	IN_CLASSB_NSHIFT                  = 0x10
+	IN_CLASSC_HOST                    = 0xff
+	IN_CLASSC_NET                     = 0xffffff00
+	IN_CLASSC_NSHIFT                  = 0x8
+	IN_CLASSD_HOST                    = 0xfffffff
+	IN_CLASSD_NET                     = 0xf0000000
+	IN_CLASSD_NSHIFT                  = 0x1c
+	IN_LOOPBACKNET                    = 0x7f
+	IPPROTO_AH                        = 0x33
+	IPPROTO_CARP                      = 0x70
+	IPPROTO_DONE                      = 0x101
+	IPPROTO_DSTOPTS                   = 0x3c
+	IPPROTO_EGP                       = 0x8
+	IPPROTO_ENCAP                     = 0x62
+	IPPROTO_EON                       = 0x50
+	IPPROTO_ESP                       = 0x32
+	IPPROTO_ETHERIP                   = 0x61
+	IPPROTO_FRAGMENT                  = 0x2c
+	IPPROTO_GGP                       = 0x3
+	IPPROTO_GRE                       = 0x2f
+	IPPROTO_HOPOPTS                   = 0x0
+	IPPROTO_ICMP                      = 0x1
+	IPPROTO_ICMPV6                    = 0x3a
+	IPPROTO_IDP                       = 0x16
+	IPPROTO_IGMP                      = 0x2
+	IPPROTO_IP                        = 0x0
+	IPPROTO_IPCOMP                    = 0x6c
+	IPPROTO_IPIP                      = 0x4
+	IPPROTO_IPV4                      = 0x4
+	IPPROTO_IPV6                      = 0x29
+	IPPROTO_IPV6_ICMP                 = 0x3a
+	IPPROTO_MAX                       = 0x100
+	IPPROTO_MAXID                     = 0x34
+	IPPROTO_MOBILE                    = 0x37
+	IPPROTO_NONE                      = 0x3b
+	IPPROTO_PFSYNC                    = 0xf0
+	IPPROTO_PIM                       = 0x67
+	IPPROTO_PUP                       = 0xc
+	IPPROTO_RAW                       = 0xff
+	IPPROTO_ROUTING                   = 0x2b
+	IPPROTO_RSVP                      = 0x2e
+	IPPROTO_TCP                       = 0x6
+	IPPROTO_TP                        = 0x1d
+	IPPROTO_UDP                       = 0x11
+	IPPROTO_VRRP                      = 0x70
+	IPV6_CHECKSUM                     = 0x1a
+	IPV6_DEFAULT_MULTICAST_HOPS       = 0x1
+	IPV6_DEFAULT_MULTICAST_LOOP       = 0x1
+	IPV6_DEFHLIM                      = 0x40
+	IPV6_DONTFRAG                     = 0x3e
+	IPV6_DSTOPTS                      = 0x32
+	IPV6_FAITH                        = 0x1d
+	IPV6_FLOWINFO_MASK                = 0xffffff0f
+	IPV6_FLOWLABEL_MASK               = 0xffff0f00
+	IPV6_FRAGTTL                      = 0x78
+	IPV6_HLIMDEC                      = 0x1
+	IPV6_HOPLIMIT                     = 0x2f
+	IPV6_HOPOPTS                      = 0x31
+	IPV6_IPSEC_POLICY                 = 0x1c
+	IPV6_JOIN_GROUP                   = 0xc
+	IPV6_LEAVE_GROUP                  = 0xd
+	IPV6_MAXHLIM                      = 0xff
+	IPV6_MAXPACKET                    = 0xffff
+	IPV6_MMTU                         = 0x500
+	IPV6_MULTICAST_HOPS               = 0xa
+	IPV6_MULTICAST_IF                 = 0x9
+	IPV6_MULTICAST_LOOP               = 0xb
+	IPV6_NEXTHOP                      = 0x30
+	IPV6_PATHMTU                      = 0x2c
+	IPV6_PKTINFO                      = 0x2e
+	IPV6_PORTRANGE                    = 0xe
+	IPV6_PORTRANGE_DEFAULT            = 0x0
+	IPV6_PORTRANGE_HIGH               = 0x1
+	IPV6_PORTRANGE_LOW                = 0x2
+	IPV6_RECVDSTOPTS                  = 0x28
+	IPV6_RECVHOPLIMIT                 = 0x25
+	IPV6_RECVHOPOPTS                  = 0x27
+	IPV6_RECVPATHMTU                  = 0x2b
+	IPV6_RECVPKTINFO                  = 0x24
+	IPV6_RECVRTHDR                    = 0x26
+	IPV6_RECVTCLASS                   = 0x39
+	IPV6_RTHDR                        = 0x33
+	IPV6_RTHDRDSTOPTS                 = 0x23
+	IPV6_RTHDR_LOOSE                  = 0x0
+	IPV6_RTHDR_STRICT                 = 0x1
+	IPV6_RTHDR_TYPE_0                 = 0x0
+	IPV6_SOCKOPT_RESERVED1            = 0x3
+	IPV6_TCLASS                       = 0x3d
+	IPV6_UNICAST_HOPS                 = 0x4
+	IPV6_USE_MIN_MTU                  = 0x2a
+	IPV6_V6ONLY                       = 0x1b
+	IPV6_VERSION                      = 0x60
+	IPV6_VERSION_MASK                 = 0xf0
+	IP_ADD_MEMBERSHIP                 = 0xc
+	IP_DEFAULT_MULTICAST_LOOP         = 0x1
+	IP_DEFAULT_MULTICAST_TTL          = 0x1
+	IP_DF                             = 0x4000
+	IP_DROP_MEMBERSHIP                = 0xd
+	IP_EF                             = 0x8000
+	IP_ERRORMTU                       = 0x15
+	IP_HDRINCL                        = 0x2
+	IP_IPSEC_POLICY                   = 0x16
+	IP_MAXPACKET                      = 0xffff
+	IP_MAX_MEMBERSHIPS                = 0x14
+	IP_MF                             = 0x2000
+	IP_MINFRAGSIZE                    = 0x45
+	IP_MINTTL                         = 0x18
+	IP_MSS                            = 0x240
+	IP_MULTICAST_IF                   = 0x9
+	IP_MULTICAST_LOOP                 = 0xb
+	IP_MULTICAST_TTL                  = 0xa
+	IP_OFFMASK                        = 0x1fff
+	IP_OPTIONS                        = 0x1
+	IP_PORTRANGE                      = 0x13
+	IP_PORTRANGE_DEFAULT              = 0x0
+	IP_PORTRANGE_HIGH                 = 0x1
+	IP_PORTRANGE_LOW                  = 0x2
+	IP_RECVDSTADDR                    = 0x7
+	IP_RECVIF                         = 0x14
+	IP_RECVOPTS                       = 0x5
+	IP_RECVRETOPTS                    = 0x6
+	IP_RECVTTL                        = 0x17
+	IP_RETOPTS                        = 0x8
+	IP_RF                             = 0x8000
+	IP_TOS                            = 0x3
+	IP_TTL                            = 0x4
+	ISIG                              = 0x80
+	ISTRIP                            = 0x20
+	IXANY                             = 0x800
+	IXOFF                             = 0x400
+	IXON                              = 0x200
+	LOCK_EX                           = 0x2
+	LOCK_NB                           = 0x4
+	LOCK_SH                           = 0x1
+	LOCK_UN                           = 0x8
+	MSG_BCAST                         = 0x100
+	MSG_CMSG_CLOEXEC                  = 0x800
+	MSG_CONTROLMBUF                   = 0x2000000
+	MSG_CTRUNC                        = 0x20
+	MSG_DONTROUTE                     = 0x4
+	MSG_DONTWAIT                      = 0x80
+	MSG_EOR                           = 0x8
+	MSG_IOVUSRSPACE                   = 0x4000000
+	MSG_LENUSRSPACE                   = 0x8000000
+	MSG_MCAST                         = 0x200
+	MSG_NAMEMBUF                      = 0x1000000
+	MSG_NBIO                          = 0x1000
+	MSG_NOSIGNAL                      = 0x400
+	MSG_OOB                           = 0x1
+	MSG_PEEK                          = 0x2
+	MSG_TRUNC                         = 0x10
+	MSG_USERFLAGS                     = 0xffffff
+	MSG_WAITALL                       = 0x40
+	NAME_MAX                          = 0x1ff
+	NET_RT_DUMP                       = 0x1
+	NET_RT_FLAGS                      = 0x2
+	NET_RT_IFLIST                     = 0x5
+	NET_RT_MAXID                      = 0x6
+	NET_RT_OIFLIST                    = 0x4
+	NET_RT_OOIFLIST                   = 0x3
+	NOFLSH                            = 0x80000000
+	NOTE_ATTRIB                       = 0x8
+	NOTE_CHILD                        = 0x4
+	NOTE_DELETE                       = 0x1
+	NOTE_EXEC                         = 0x20000000
+	NOTE_EXIT                         = 0x80000000
+	NOTE_EXTEND                       = 0x4
+	NOTE_FORK                         = 0x40000000
+	NOTE_LINK                         = 0x10
+	NOTE_LOWAT                        = 0x1
+	NOTE_PCTRLMASK                    = 0xf0000000
+	NOTE_PDATAMASK                    = 0xfffff
+	NOTE_RENAME                       = 0x20
+	NOTE_REVOKE                       = 0x40
+	NOTE_TRACK                        = 0x1
+	NOTE_TRACKERR                     = 0x2
+	NOTE_WRITE                        = 0x2
+	OCRNL                             = 0x10
+	OFIOGETBMAP                       = 0xc004667a
+	ONLCR                             = 0x2
+	ONLRET                            = 0x40
+	ONOCR                             = 0x20
+	ONOEOT                            = 0x8
+	OPOST                             = 0x1
+	O_ACCMODE                         = 0x3
+	O_ALT_IO                          = 0x40000
+	O_APPEND                          = 0x8
+	O_ASYNC                           = 0x40
+	O_CLOEXEC                         = 0x400000
+	O_CREAT                           = 0x200
+	O_DIRECT                          = 0x80000
+	O_DIRECTORY                       = 0x200000
+	O_DSYNC                           = 0x10000
+	O_EXCL                            = 0x800
+	O_EXLOCK                          = 0x20
+	O_FSYNC                           = 0x80
+	O_NDELAY                          = 0x4
+	O_NOCTTY                          = 0x8000
+	O_NOFOLLOW                        = 0x100
+	O_NONBLOCK                        = 0x4
+	O_NOSIGPIPE                       = 0x1000000
+	O_RDONLY                          = 0x0
+	O_RDWR                            = 0x2
+	O_RSYNC                           = 0x20000
+	O_SHLOCK                          = 0x10
+	O_SYNC                            = 0x80
+	O_TRUNC                           = 0x400
+	O_WRONLY                          = 0x1
+	PARENB                            = 0x1000
+	PARMRK                            = 0x8
+	PARODD                            = 0x2000
+	PENDIN                            = 0x20000000
+	PRI_IOFLUSH                       = 0x7c
+	RLIMIT_AS                         = 0xa
+	RLIMIT_CORE                       = 0x4
+	RLIMIT_CPU                        = 0x0
+	RLIMIT_DATA                       = 0x2
+	RLIMIT_FSIZE                      = 0x1
+	RLIMIT_NOFILE                     = 0x8
+	RLIMIT_STACK                      = 0x3
+	RLIM_INFINITY                     = 0x7fffffffffffffff
+	RTAX_AUTHOR                       = 0x6
+	RTAX_BRD                          = 0x7
+	RTAX_DST                          = 0x0
+	RTAX_GATEWAY                      = 0x1
+	RTAX_GENMASK                      = 0x3
+	RTAX_IFA                          = 0x5
+	RTAX_IFP                          = 0x4
+	RTAX_MAX                          = 0x9
+	RTAX_NETMASK                      = 0x2
+	RTAX_TAG                          = 0x8
+	RTA_AUTHOR                        = 0x40
+	RTA_BRD                           = 0x80
+	RTA_DST                           = 0x1
+	RTA_GATEWAY                       = 0x2
+	RTA_GENMASK                       = 0x8
+	RTA_IFA                           = 0x20
+	RTA_IFP                           = 0x10
+	RTA_NETMASK                       = 0x4
+	RTA_TAG                           = 0x100
+	RTF_ANNOUNCE                      = 0x20000
+	RTF_BLACKHOLE                     = 0x1000
+	RTF_CLONED                        = 0x2000
+	RTF_CLONING                       = 0x100
+	RTF_DONE                          = 0x40
+	RTF_DYNAMIC                       = 0x10
+	RTF_GATEWAY                       = 0x2
+	RTF_HOST                          = 0x4
+	RTF_LLINFO                        = 0x400
+	RTF_MASK                          = 0x80
+	RTF_MODIFIED                      = 0x20
+	RTF_PROTO1                        = 0x8000
+	RTF_PROTO2                        = 0x4000
+	RTF_REJECT                        = 0x8
+	RTF_SRC                           = 0x10000
+	RTF_STATIC                        = 0x800
+	RTF_UP                            = 0x1
+	RTF_XRESOLVE                      = 0x200
+	RTM_ADD                           = 0x1
+	RTM_CHANGE                        = 0x3
+	RTM_CHGADDR                       = 0x15
+	RTM_DELADDR                       = 0xd
+	RTM_DELETE                        = 0x2
+	RTM_GET                           = 0x4
+	RTM_IEEE80211                     = 0x11
+	RTM_IFANNOUNCE                    = 0x10
+	RTM_IFINFO                        = 0x14
+	RTM_LLINFO_UPD                    = 0x13
+	RTM_LOCK                          = 0x8
+	RTM_LOSING                        = 0x5
+	RTM_MISS                          = 0x7
+	RTM_NEWADDR                       = 0xc
+	RTM_OIFINFO                       = 0xf
+	RTM_OLDADD                        = 0x9
+	RTM_OLDDEL                        = 0xa
+	RTM_OOIFINFO                      = 0xe
+	RTM_REDIRECT                      = 0x6
+	RTM_RESOLVE                       = 0xb
+	RTM_RTTUNIT                       = 0xf4240
+	RTM_SETGATE                       = 0x12
+	RTM_VERSION                       = 0x4
+	RTV_EXPIRE                        = 0x4
+	RTV_HOPCOUNT                      = 0x2
+	RTV_MTU                           = 0x1
+	RTV_RPIPE                         = 0x8
+	RTV_RTT                           = 0x40
+	RTV_RTTVAR                        = 0x80
+	RTV_SPIPE                         = 0x10
+	RTV_SSTHRESH                      = 0x20
+	RUSAGE_CHILDREN                   = -0x1
+	RUSAGE_SELF                       = 0x0
+	SCM_CREDS                         = 0x4
+	SCM_RIGHTS                        = 0x1
+	SCM_TIMESTAMP                     = 0x8
+	SHUT_RD                           = 0x0
+	SHUT_RDWR                         = 0x2
+	SHUT_WR                           = 0x1
+	SIOCADDMULTI                      = 0x80906931
+	SIOCADDRT                         = 0x8030720a
+	SIOCAIFADDR                       = 0x8040691a
+	SIOCALIFADDR                      = 0x8118691c
+	SIOCATMARK                        = 0x40047307
+	SIOCDELMULTI                      = 0x80906932
+	SIOCDELRT                         = 0x8030720b
+	SIOCDIFADDR                       = 0x80906919
+	SIOCDIFPHYADDR                    = 0x80906949
+	SIOCDLIFADDR                      = 0x8118691e
+	SIOCGDRVSPEC                      = 0xc01c697b
+	SIOCGETPFSYNC                     = 0xc09069f8
+	SIOCGETSGCNT                      = 0xc0147534
+	SIOCGETVIFCNT                     = 0xc0147533
+	SIOCGHIWAT                        = 0x40047301
+	SIOCGIFADDR                       = 0xc0906921
+	SIOCGIFADDRPREF                   = 0xc0946920
+	SIOCGIFALIAS                      = 0xc040691b
+	SIOCGIFBRDADDR                    = 0xc0906923
+	SIOCGIFCAP                        = 0xc0206976
+	SIOCGIFCONF                       = 0xc0086926
+	SIOCGIFDATA                       = 0xc0946985
+	SIOCGIFDLT                        = 0xc0906977
+	SIOCGIFDSTADDR                    = 0xc0906922
+	SIOCGIFFLAGS                      = 0xc0906911
+	SIOCGIFGENERIC                    = 0xc090693a
+	SIOCGIFMEDIA                      = 0xc0286936
+	SIOCGIFMETRIC                     = 0xc0906917
+	SIOCGIFMTU                        = 0xc090697e
+	SIOCGIFNETMASK                    = 0xc0906925
+	SIOCGIFPDSTADDR                   = 0xc0906948
+	SIOCGIFPSRCADDR                   = 0xc0906947
+	SIOCGLIFADDR                      = 0xc118691d
+	SIOCGLIFPHYADDR                   = 0xc118694b
+	SIOCGLINKSTR                      = 0xc01c6987
+	SIOCGLOWAT                        = 0x40047303
+	SIOCGPGRP                         = 0x40047309
+	SIOCGVH                           = 0xc0906983
+	SIOCIFCREATE                      = 0x8090697a
+	SIOCIFDESTROY                     = 0x80906979
+	SIOCIFGCLONERS                    = 0xc00c6978
+	SIOCINITIFADDR                    = 0xc0446984
+	SIOCSDRVSPEC                      = 0x801c697b
+	SIOCSETPFSYNC                     = 0x809069f7
+	SIOCSHIWAT                        = 0x80047300
+	SIOCSIFADDR                       = 0x8090690c
+	SIOCSIFADDRPREF                   = 0x8094691f
+	SIOCSIFBRDADDR                    = 0x80906913
+	SIOCSIFCAP                        = 0x80206975
+	SIOCSIFDSTADDR                    = 0x8090690e
+	SIOCSIFFLAGS                      = 0x80906910
+	SIOCSIFGENERIC                    = 0x80906939
+	SIOCSIFMEDIA                      = 0xc0906935
+	SIOCSIFMETRIC                     = 0x80906918
+	SIOCSIFMTU                        = 0x8090697f
+	SIOCSIFNETMASK                    = 0x80906916
+	SIOCSIFPHYADDR                    = 0x80406946
+	SIOCSLIFPHYADDR                   = 0x8118694a
+	SIOCSLINKSTR                      = 0x801c6988
+	SIOCSLOWAT                        = 0x80047302
+	SIOCSPGRP                         = 0x80047308
+	SIOCSVH                           = 0xc0906982
+	SIOCZIFDATA                       = 0xc0946986
+	SOCK_CLOEXEC                      = 0x10000000
+	SOCK_DGRAM                        = 0x2
+	SOCK_FLAGS_MASK                   = 0xf0000000
+	SOCK_NONBLOCK                     = 0x20000000
+	SOCK_NOSIGPIPE                    = 0x40000000
+	SOCK_RAW                          = 0x3
+	SOCK_RDM                          = 0x4
+	SOCK_SEQPACKET                    = 0x5
+	SOCK_STREAM                       = 0x1
+	SOL_SOCKET                        = 0xffff
+	SOMAXCONN                         = 0x80
+	SO_ACCEPTCONN                     = 0x2
+	SO_ACCEPTFILTER                   = 0x1000
+	SO_BROADCAST                      = 0x20
+	SO_DEBUG                          = 0x1
+	SO_DONTROUTE                      = 0x10
+	SO_ERROR                          = 0x1007
+	SO_KEEPALIVE                      = 0x8
+	SO_LINGER                         = 0x80
+	SO_NOHEADER                       = 0x100a
+	SO_NOSIGPIPE                      = 0x800
+	SO_OOBINLINE                      = 0x100
+	SO_OVERFLOWED                     = 0x1009
+	SO_RCVBUF                         = 0x1002
+	SO_RCVLOWAT                       = 0x1004
+	SO_RCVTIMEO                       = 0x100c
+	SO_REUSEADDR                      = 0x4
+	SO_REUSEPORT                      = 0x200
+	SO_SNDBUF                         = 0x1001
+	SO_SNDLOWAT                       = 0x1003
+	SO_SNDTIMEO                       = 0x100b
+	SO_TIMESTAMP                      = 0x2000
+	SO_TYPE                           = 0x1008
+	SO_USELOOPBACK                    = 0x40
+	SYSCTL_VERSION                    = 0x1000000
+	SYSCTL_VERS_0                     = 0x0
+	SYSCTL_VERS_1                     = 0x1000000
+	SYSCTL_VERS_MASK                  = 0xff000000
+	S_ARCH1                           = 0x10000
+	S_ARCH2                           = 0x20000
+	S_BLKSIZE                         = 0x200
+	S_IEXEC                           = 0x40
+	S_IFBLK                           = 0x6000
+	S_IFCHR                           = 0x2000
+	S_IFDIR                           = 0x4000
+	S_IFIFO                           = 0x1000
+	S_IFLNK                           = 0xa000
+	S_IFMT                            = 0xf000
+	S_IFREG                           = 0x8000
+	S_IFSOCK                          = 0xc000
+	S_IFWHT                           = 0xe000
+	S_IREAD                           = 0x100
+	S_IRGRP                           = 0x20
+	S_IROTH                           = 0x4
+	S_IRUSR                           = 0x100
+	S_IRWXG                           = 0x38
+	S_IRWXO                           = 0x7
+	S_IRWXU                           = 0x1c0
+	S_ISGID                           = 0x400
+	S_ISTXT                           = 0x200
+	S_ISUID                           = 0x800
+	S_ISVTX                           = 0x200
+	S_IWGRP                           = 0x10
+	S_IWOTH                           = 0x2
+	S_IWRITE                          = 0x80
+	S_IWUSR                           = 0x80
+	S_IXGRP                           = 0x8
+	S_IXOTH                           = 0x1
+	S_IXUSR                           = 0x40
+	TCIFLUSH                          = 0x1
+	TCIOFLUSH                         = 0x3
+	TCOFLUSH                          = 0x2
+	TCP_CONGCTL                       = 0x20
+	TCP_KEEPCNT                       = 0x6
+	TCP_KEEPIDLE                      = 0x3
+	TCP_KEEPINIT                      = 0x7
+	TCP_KEEPINTVL                     = 0x5
+	TCP_MAXBURST                      = 0x4
+	TCP_MAXSEG                        = 0x2
+	TCP_MAXWIN                        = 0xffff
+	TCP_MAX_WINSHIFT                  = 0xe
+	TCP_MD5SIG                        = 0x10
+	TCP_MINMSS                        = 0xd8
+	TCP_MSS                           = 0x218
+	TCP_NODELAY                       = 0x1
+	TCSAFLUSH                         = 0x2
+	TIOCCBRK                          = 0x2000747a
+	TIOCCDTR                          = 0x20007478
+	TIOCCONS                          = 0x80047462
+	TIOCDCDTIMESTAMP                  = 0x400c7458
+	TIOCDRAIN                         = 0x2000745e
+	TIOCEXCL                          = 0x2000740d
+	TIOCEXT                           = 0x80047460
+	TIOCFLAG_CDTRCTS                  = 0x10
+	TIOCFLAG_CLOCAL                   = 0x2
+	TIOCFLAG_CRTSCTS                  = 0x4
+	TIOCFLAG_MDMBUF                   = 0x8
+	TIOCFLAG_SOFTCAR                  = 0x1
+	TIOCFLUSH                         = 0x80047410
+	TIOCGETA                          = 0x402c7413
+	TIOCGETD                          = 0x4004741a
+	TIOCGFLAGS                        = 0x4004745d
+	TIOCGLINED                        = 0x40207442
+	TIOCGPGRP                         = 0x40047477
+	TIOCGQSIZE                        = 0x40047481
+	TIOCGRANTPT                       = 0x20007447
+	TIOCGSID                          = 0x40047463
+	TIOCGSIZE                         = 0x40087468
+	TIOCGWINSZ                        = 0x40087468
+	TIOCMBIC                          = 0x8004746b
+	TIOCMBIS                          = 0x8004746c
+	TIOCMGET                          = 0x4004746a
+	TIOCMSET                          = 0x8004746d
+	TIOCM_CAR                         = 0x40
+	TIOCM_CD                          = 0x40
+	TIOCM_CTS                         = 0x20
+	TIOCM_DSR                         = 0x100
+	TIOCM_DTR                         = 0x2
+	TIOCM_LE                          = 0x1
+	TIOCM_RI                          = 0x80
+	TIOCM_RNG                         = 0x80
+	TIOCM_RTS                         = 0x4
+	TIOCM_SR                          = 0x10
+	TIOCM_ST                          = 0x8
+	TIOCNOTTY                         = 0x20007471
+	TIOCNXCL                          = 0x2000740e
+	TIOCOUTQ                          = 0x40047473
+	TIOCPKT                           = 0x80047470
+	TIOCPKT_DATA                      = 0x0
+	TIOCPKT_DOSTOP                    = 0x20
+	TIOCPKT_FLUSHREAD                 = 0x1
+	TIOCPKT_FLUSHWRITE                = 0x2
+	TIOCPKT_IOCTL                     = 0x40
+	TIOCPKT_NOSTOP                    = 0x10
+	TIOCPKT_START                     = 0x8
+	TIOCPKT_STOP                      = 0x4
+	TIOCPTMGET                        = 0x48087446
+	TIOCPTSNAME                       = 0x48087448
+	TIOCRCVFRAME                      = 0x80047445
+	TIOCREMOTE                        = 0x80047469
+	TIOCSBRK                          = 0x2000747b
+	TIOCSCTTY                         = 0x20007461
+	TIOCSDTR                          = 0x20007479
+	TIOCSETA                          = 0x802c7414
+	TIOCSETAF                         = 0x802c7416
+	TIOCSETAW                         = 0x802c7415
+	TIOCSETD                          = 0x8004741b
+	TIOCSFLAGS                        = 0x8004745c
+	TIOCSIG                           = 0x2000745f
+	TIOCSLINED                        = 0x80207443
+	TIOCSPGRP                         = 0x80047476
+	TIOCSQSIZE                        = 0x80047480
+	TIOCSSIZE                         = 0x80087467
+	TIOCSTART                         = 0x2000746e
+	TIOCSTAT                          = 0x80047465
+	TIOCSTI                           = 0x80017472
+	TIOCSTOP                          = 0x2000746f
+	TIOCSWINSZ                        = 0x80087467
+	TIOCUCNTL                         = 0x80047466
+	TIOCXMTFRAME                      = 0x80047444
+	TOSTOP                            = 0x400000
+	VDISCARD                          = 0xf
+	VDSUSP                            = 0xb
+	VEOF                              = 0x0
+	VEOL                              = 0x1
+	VEOL2                             = 0x2
+	VERASE                            = 0x3
+	VINTR                             = 0x8
+	VKILL                             = 0x5
+	VLNEXT                            = 0xe
+	VMIN                              = 0x10
+	VQUIT                             = 0x9
+	VREPRINT                          = 0x6
+	VSTART                            = 0xc
+	VSTATUS                           = 0x12
+	VSTOP                             = 0xd
+	VSUSP                             = 0xa
+	VTIME                             = 0x11
+	VWERASE                           = 0x4
+	WALL                              = 0x8
+	WALLSIG                           = 0x8
+	WALTSIG                           = 0x4
+	WCLONE                            = 0x4
+	WCOREFLAG                         = 0x80
+	WNOHANG                           = 0x1
+	WNOWAIT                           = 0x10000
+	WNOZOMBIE                         = 0x20000
+	WOPTSCHECKED                      = 0x40000
+	WSTOPPED                          = 0x7f
+	WUNTRACED                         = 0x2
+)
+
+// Errors
+const (
+	E2BIG           = Errno(0x7)
+	EACCES          = Errno(0xd)
+	EADDRINUSE      = Errno(0x30)
+	EADDRNOTAVAIL   = Errno(0x31)
+	EAFNOSUPPORT    = Errno(0x2f)
+	EAGAIN          = Errno(0x23)
+	EALREADY        = Errno(0x25)
+	EAUTH           = Errno(0x50)
+	EBADF           = Errno(0x9)
+	EBADMSG         = Errno(0x58)
+	EBADRPC         = Errno(0x48)
+	EBUSY           = Errno(0x10)
+	ECANCELED       = Errno(0x57)
+	ECHILD          = Errno(0xa)
+	ECONNABORTED    = Errno(0x35)
+	ECONNREFUSED    = Errno(0x3d)
+	ECONNRESET      = Errno(0x36)
+	EDEADLK         = Errno(0xb)
+	EDESTADDRREQ    = Errno(0x27)
+	EDOM            = Errno(0x21)
+	EDQUOT          = Errno(0x45)
+	EEXIST          = Errno(0x11)
+	EFAULT          = Errno(0xe)
+	EFBIG           = Errno(0x1b)
+	EFTYPE          = Errno(0x4f)
+	EHOSTDOWN       = Errno(0x40)
+	EHOSTUNREACH    = Errno(0x41)
+	EIDRM           = Errno(0x52)
+	EILSEQ          = Errno(0x55)
+	EINPROGRESS     = Errno(0x24)
+	EINTR           = Errno(0x4)
+	EINVAL          = Errno(0x16)
+	EIO             = Errno(0x5)
+	EISCONN         = Errno(0x38)
+	EISDIR          = Errno(0x15)
+	ELAST           = Errno(0x60)
+	ELOOP           = Errno(0x3e)
+	EMFILE          = Errno(0x18)
+	EMLINK          = Errno(0x1f)
+	EMSGSIZE        = Errno(0x28)
+	EMULTIHOP       = Errno(0x5e)
+	ENAMETOOLONG    = Errno(0x3f)
+	ENEEDAUTH       = Errno(0x51)
+	ENETDOWN        = Errno(0x32)
+	ENETRESET       = Errno(0x34)
+	ENETUNREACH     = Errno(0x33)
+	ENFILE          = Errno(0x17)
+	ENOATTR         = Errno(0x5d)
+	ENOBUFS         = Errno(0x37)
+	ENODATA         = Errno(0x59)
+	ENODEV          = Errno(0x13)
+	ENOENT          = Errno(0x2)
+	ENOEXEC         = Errno(0x8)
+	ENOLCK          = Errno(0x4d)
+	ENOLINK         = Errno(0x5f)
+	ENOMEM          = Errno(0xc)
+	ENOMSG          = Errno(0x53)
+	ENOPROTOOPT     = Errno(0x2a)
+	ENOSPC          = Errno(0x1c)
+	ENOSR           = Errno(0x5a)
+	ENOSTR          = Errno(0x5b)
+	ENOSYS          = Errno(0x4e)
+	ENOTBLK         = Errno(0xf)
+	ENOTCONN        = Errno(0x39)
+	ENOTDIR         = Errno(0x14)
+	ENOTEMPTY       = Errno(0x42)
+	ENOTSOCK        = Errno(0x26)
+	ENOTSUP         = Errno(0x56)
+	ENOTTY          = Errno(0x19)
+	ENXIO           = Errno(0x6)
+	EOPNOTSUPP      = Errno(0x2d)
+	EOVERFLOW       = Errno(0x54)
+	EPERM           = Errno(0x1)
+	EPFNOSUPPORT    = Errno(0x2e)
+	EPIPE           = Errno(0x20)
+	EPROCLIM        = Errno(0x43)
+	EPROCUNAVAIL    = Errno(0x4c)
+	EPROGMISMATCH   = Errno(0x4b)
+	EPROGUNAVAIL    = Errno(0x4a)
+	EPROTO          = Errno(0x60)
+	EPROTONOSUPPORT = Errno(0x2b)
+	EPROTOTYPE      = Errno(0x29)
+	ERANGE          = Errno(0x22)
+	EREMOTE         = Errno(0x47)
+	EROFS           = Errno(0x1e)
+	ERPCMISMATCH    = Errno(0x49)
+	ESHUTDOWN       = Errno(0x3a)
+	ESOCKTNOSUPPORT = Errno(0x2c)
+	ESPIPE          = Errno(0x1d)
+	ESRCH           = Errno(0x3)
+	ESTALE          = Errno(0x46)
+	ETIME           = Errno(0x5c)
+	ETIMEDOUT       = Errno(0x3c)
+	ETOOMANYREFS    = Errno(0x3b)
+	ETXTBSY         = Errno(0x1a)
+	EUSERS          = Errno(0x44)
+	EWOULDBLOCK     = Errno(0x23)
+	EXDEV           = Errno(0x12)
+)
+
+// Signals
+const (
+	SIGABRT   = Signal(0x6)
+	SIGALRM   = Signal(0xe)
+	SIGBUS    = Signal(0xa)
+	SIGCHLD   = Signal(0x14)
+	SIGCONT   = Signal(0x13)
+	SIGEMT    = Signal(0x7)
+	SIGFPE    = Signal(0x8)
+	SIGHUP    = Signal(0x1)
+	SIGILL    = Signal(0x4)
+	SIGINFO   = Signal(0x1d)
+	SIGINT    = Signal(0x2)
+	SIGIO     = Signal(0x17)
+	SIGIOT    = Signal(0x6)
+	SIGKILL   = Signal(0x9)
+	SIGPIPE   = Signal(0xd)
+	SIGPROF   = Signal(0x1b)
+	SIGPWR    = Signal(0x20)
+	SIGQUIT   = Signal(0x3)
+	SIGSEGV   = Signal(0xb)
+	SIGSTOP   = Signal(0x11)
+	SIGSYS    = Signal(0xc)
+	SIGTERM   = Signal(0xf)
+	SIGTRAP   = Signal(0x5)
+	SIGTSTP   = Signal(0x12)
+	SIGTTIN   = Signal(0x15)
+	SIGTTOU   = Signal(0x16)
+	SIGURG    = Signal(0x10)
+	SIGUSR1   = Signal(0x1e)
+	SIGUSR2   = Signal(0x1f)
+	SIGVTALRM = Signal(0x1a)
+	SIGWINCH  = Signal(0x1c)
+	SIGXCPU   = Signal(0x18)
+	SIGXFSZ   = Signal(0x19)
+)
+
+// Error table
+var errors = [...]string{
+	1:  "operation not permitted",
+	2:  "no such file or directory",
+	3:  "no such process",
+	4:  "interrupted system call",
+	5:  "input/output error",
+	6:  "device not configured",
+	7:  "argument list too long",
+	8:  "exec format error",
+	9:  "bad file descriptor",
+	10: "no child processes",
+	11: "resource deadlock avoided",
+	12: "cannot allocate memory",
+	13: "permission denied",
+	14: "bad address",
+	15: "block device required",
+	16: "device busy",
+	17: "file exists",
+	18: "cross-device link",
+	19: "operation not supported by device",
+	20: "not a directory",
+	21: "is a directory",
+	22: "invalid argument",
+	23: "too many open files in system",
+	24: "too many open files",
+	25: "inappropriate ioctl for device",
+	26: "text file busy",
+	27: "file too large",
+	28: "no space left on device",
+	29: "illegal seek",
+	30: "read-only file system",
+	31: "too many links",
+	32: "broken pipe",
+	33: "numerical argument out of domain",
+	34: "result too large or too small",
+	35: "resource temporarily unavailable",
+	36: "operation now in progress",
+	37: "operation already in progress",
+	38: "socket operation on non-socket",
+	39: "destination address required",
+	40: "message too long",
+	41: "protocol wrong type for socket",
+	42: "protocol option not available",
+	43: "protocol not supported",
+	44: "socket type not supported",
+	45: "operation not supported",
+	46: "protocol family not supported",
+	47: "address family not supported by protocol family",
+	48: "address already in use",
+	49: "can't assign requested address",
+	50: "network is down",
+	51: "network is unreachable",
+	52: "network dropped connection on reset",
+	53: "software caused connection abort",
+	54: "connection reset by peer",
+	55: "no buffer space available",
+	56: "socket is already connected",
+	57: "socket is not connected",
+	58: "can't send after socket shutdown",
+	59: "too many references: can't splice",
+	60: "connection timed out",
+	61: "connection refused",
+	62: "too many levels of symbolic links",
+	63: "file name too long",
+	64: "host is down",
+	65: "no route to host",
+	66: "directory not empty",
+	67: "too many processes",
+	68: "too many users",
+	69: "disc quota exceeded",
+	70: "stale NFS file handle",
+	71: "too many levels of remote in path",
+	72: "RPC struct is bad",
+	73: "RPC version wrong",
+	74: "RPC prog. not avail",
+	75: "program version wrong",
+	76: "bad procedure for program",
+	77: "no locks available",
+	78: "function not implemented",
+	79: "inappropriate file type or format",
+	80: "authentication error",
+	81: "need authenticator",
+	82: "identifier removed",
+	83: "no message of desired type",
+	84: "value too large to be stored in data type",
+	85: "illegal byte sequence",
+	86: "not supported",
+	87: "operation Canceled",
+	88: "bad or Corrupt message",
+	89: "no message available",
+	90: "no STREAM resources",
+	91: "not a STREAM",
+	92: "STREAM ioctl timeout",
+	93: "attribute not found",
+	94: "multihop attempted",
+	95: "link has been severed",
+	96: "protocol error",
+}
+
+// Signal table
+var signals = [...]string{
+	1:  "hangup",
+	2:  "interrupt",
+	3:  "quit",
+	4:  "illegal instruction",
+	5:  "trace/BPT trap",
+	6:  "abort trap",
+	7:  "EMT trap",
+	8:  "floating point exception",
+	9:  "killed",
+	10: "bus error",
+	11: "segmentation fault",
+	12: "bad system call",
+	13: "broken pipe",
+	14: "alarm clock",
+	15: "terminated",
+	16: "urgent I/O condition",
+	17: "stopped (signal)",
+	18: "stopped",
+	19: "continued",
+	20: "child exited",
+	21: "stopped (tty input)",
+	22: "stopped (tty output)",
+	23: "I/O possible",
+	24: "cputime limit exceeded",
+	25: "filesize limit exceeded",
+	26: "virtual timer expired",
+	27: "profiling timer expired",
+	28: "window size changes",
+	29: "information request",
+	30: "user defined signal 1",
+	31: "user defined signal 2",
+	32: "power fail/restart",
+}
diff --git a/src/pkg/syscall/zerrors_openbsd_386.go b/src/pkg/syscall/zerrors_openbsd_386.go
index 11074d5f5..5330d15b1 100644
--- a/src/pkg/syscall/zerrors_openbsd_386.go
+++ b/src/pkg/syscall/zerrors_openbsd_386.go
@@ -45,6 +45,29 @@ const (
 	ARPHRD_FRELAY                     = 0xf
 	ARPHRD_IEEE1394                   = 0x18
 	ARPHRD_IEEE802                    = 0x6
+	B0                                = 0x0
+	B110                              = 0x6e
+	B115200                           = 0x1c200
+	B1200                             = 0x4b0
+	B134                              = 0x86
+	B14400                            = 0x3840
+	B150                              = 0x96
+	B1800                             = 0x708
+	B19200                            = 0x4b00
+	B200                              = 0xc8
+	B230400                           = 0x38400
+	B2400                             = 0x960
+	B28800                            = 0x7080
+	B300                              = 0x12c
+	B38400                            = 0x9600
+	B4800                             = 0x12c0
+	B50                               = 0x32
+	B57600                            = 0xe100
+	B600                              = 0x258
+	B7200                             = 0x1c20
+	B75                               = 0x4b
+	B76800                            = 0x12c00
+	B9600                             = 0x2580
 	BIOCFLUSH                         = 0x20004268
 	BIOCGBLEN                         = 0x40044266
 	BIOCGDIRFILT                      = 0x4004427c
@@ -116,12 +139,28 @@ const (
 	BPF_TXA                           = 0x80
 	BPF_W                             = 0x0
 	BPF_X                             = 0x8
+	BRKINT                            = 0x2
+	CFLUSH                            = 0xf
+	CLOCAL                            = 0x8000
+	CREAD                             = 0x800
+	CS5                               = 0x0
+	CS6                               = 0x100
+	CS7                               = 0x200
+	CS8                               = 0x300
+	CSIZE                             = 0x300
+	CSTART                            = 0x11
+	CSTATUS                           = 0xff
+	CSTOP                             = 0x13
+	CSTOPB                            = 0x400
+	CSUSP                             = 0x1a
 	CTL_MAXNAME                       = 0xc
 	CTL_NET                           = 0x4
+	DIOCOSFPFLUSH                     = 0x2000444e
 	DLT_ARCNET                        = 0x7
 	DLT_ATM_RFC1483                   = 0xb
 	DLT_AX25                          = 0x3
 	DLT_CHAOS                         = 0x5
+	DLT_C_HDLC                        = 0x68
 	DLT_EN10MB                        = 0x1
 	DLT_EN3MB                         = 0x2
 	DLT_ENC                           = 0xd
@@ -137,6 +176,7 @@ const (
 	DLT_PPP                           = 0x9
 	DLT_PPP_BSDOS                     = 0x10
 	DLT_PPP_ETHER                     = 0x33
+	DLT_PPP_SERIAL                    = 0x32
 	DLT_PRONET                        = 0x4
 	DLT_RAW                           = 0xe
 	DLT_SLIP                          = 0x8
@@ -156,10 +196,6 @@ const (
 	ECHOKE                            = 0x1
 	ECHONL                            = 0x10
 	ECHOPRT                           = 0x20
-	EFER_LMA                          = 0x400
-	EFER_LME                          = 0x100
-	EFER_NXE                          = 0x800
-	EFER_SCE                          = 0x1
 	EMT_TAGOVF                        = 0x1
 	EMUL_ENABLED                      = 0x1
 	EMUL_NATIVE                       = 0x2
@@ -385,6 +421,7 @@ const (
 	EXTPROC                           = 0x800
 	FD_CLOEXEC                        = 0x1
 	FD_SETSIZE                        = 0x400
+	FLUSHO                            = 0x800000
 	F_DUPFD                           = 0x0
 	F_DUPFD_CLOEXEC                   = 0xa
 	F_GETFD                           = 0x1
@@ -400,6 +437,12 @@ const (
 	F_SETOWN                          = 0x6
 	F_UNLCK                           = 0x2
 	F_WRLCK                           = 0x3
+	HUPCL                             = 0x4000
+	ICANON                            = 0x100
+	ICRNL                             = 0x100
+	IEXTEN                            = 0x400
+	IFAN_ARRIVAL                      = 0x0
+	IFAN_DEPARTURE                    = 0x1
 	IFA_ROUTE                         = 0x1
 	IFF_ALLMULTI                      = 0x200
 	IFF_BROADCAST                     = 0x2
@@ -642,6 +685,12 @@ const (
 	IFT_X25MLP                        = 0x79
 	IFT_X25PLE                        = 0x28
 	IFT_XETHER                        = 0x1a
+	IGNBRK                            = 0x1
+	IGNCR                             = 0x80
+	IGNPAR                            = 0x4
+	IMAXBEL                           = 0x2000
+	INLCR                             = 0x40
+	INPCK                             = 0x10
 	IN_CLASSA_HOST                    = 0xffffff
 	IN_CLASSA_MAX                     = 0x80
 	IN_CLASSA_NET                     = 0xff000000
@@ -762,6 +811,7 @@ const (
 	IP_ESP_TRANS_LEVEL                = 0x15
 	IP_HDRINCL                        = 0x2
 	IP_IPCOMP_LEVEL                   = 0x1d
+	IP_IPSECFLOWINFO                  = 0x24
 	IP_IPSEC_LOCAL_AUTH               = 0x1b
 	IP_IPSEC_LOCAL_CRED               = 0x19
 	IP_IPSEC_LOCAL_ID                 = 0x17
@@ -796,17 +846,23 @@ const (
 	IP_RTABLE                         = 0x1021
 	IP_TOS                            = 0x3
 	IP_TTL                            = 0x4
+	ISIG                              = 0x80
+	ISTRIP                            = 0x20
+	IXANY                             = 0x800
+	IXOFF                             = 0x400
+	IXON                              = 0x200
+	LCNT_OVERLOAD_FLUSH               = 0x6
 	LOCK_EX                           = 0x2
 	LOCK_NB                           = 0x4
 	LOCK_SH                           = 0x1
 	LOCK_UN                           = 0x8
-	MAP_ET_KVAGUARD                   = 0x10
 	MSG_BCAST                         = 0x100
 	MSG_CTRUNC                        = 0x20
 	MSG_DONTROUTE                     = 0x4
 	MSG_DONTWAIT                      = 0x80
 	MSG_EOR                           = 0x8
 	MSG_MCAST                         = 0x200
+	MSG_NOSIGNAL                      = 0x400
 	MSG_OOB                           = 0x1
 	MSG_PEEK                          = 0x2
 	MSG_TRUNC                         = 0x10
@@ -818,6 +874,7 @@ const (
 	NET_RT_MAXID                      = 0x6
 	NET_RT_STATS                      = 0x4
 	NET_RT_TABLE                      = 0x5
+	NOFLSH                            = 0x80000000
 	NOTE_ATTRIB                       = 0x8
 	NOTE_CHILD                        = 0x4
 	NOTE_DELETE                       = 0x1
@@ -836,6 +893,12 @@ const (
 	NOTE_TRACKERR                     = 0x2
 	NOTE_TRUNCATE                     = 0x80
 	NOTE_WRITE                        = 0x2
+	OCRNL                             = 0x10
+	ONLCR                             = 0x2
+	ONLRET                            = 0x80
+	ONOCR                             = 0x40
+	ONOEOT                            = 0x8
+	OPOST                             = 0x1
 	O_ACCMODE                         = 0x3
 	O_APPEND                          = 0x8
 	O_ASYNC                           = 0x40
@@ -857,6 +920,12 @@ const (
 	O_SYNC                            = 0x80
 	O_TRUNC                           = 0x400
 	O_WRONLY                          = 0x1
+	PARENB                            = 0x1000
+	PARMRK                            = 0x8
+	PARODD                            = 0x2000
+	PENDIN                            = 0x20000000
+	PF_FLUSH                          = 0x1
+	PT_MASK                           = 0x3ff000
 	RLIMIT_CORE                       = 0x4
 	RLIMIT_CPU                        = 0x0
 	RLIMIT_DATA                       = 0x2
@@ -893,10 +962,9 @@ const (
 	RTF_CLONING                       = 0x100
 	RTF_DONE                          = 0x40
 	RTF_DYNAMIC                       = 0x10
-	RTF_FMASK                         = 0x8f808
+	RTF_FMASK                         = 0xf808
 	RTF_GATEWAY                       = 0x2
 	RTF_HOST                          = 0x4
-	RTF_JUMBO                         = 0x80000
 	RTF_LLINFO                        = 0x400
 	RTF_MASK                          = 0x80
 	RTF_MODIFIED                      = 0x20
@@ -942,7 +1010,6 @@ const (
 	RUSAGE_CHILDREN                   = -0x1
 	RUSAGE_SELF                       = 0x0
 	RUSAGE_THREAD                     = 0x1
-	SCM_CREDS                         = 0x2
 	SCM_RIGHTS                        = 0x1
 	SCM_TIMESTAMP                     = 0x4
 	SHUT_RD                           = 0x0
@@ -996,7 +1063,6 @@ const (
 	SIOCGETPFSYNC                     = 0xc02069f8
 	SIOCGETSGCNT                      = 0xc0147534
 	SIOCGETVIFCNT                     = 0xc0147533
-	SIOCGETVLANPRIO                   = 0xc0206990
 	SIOCGHIWAT                        = 0x40047301
 	SIOCGIFADDR                       = 0xc0206921
 	SIOCGIFASYNCMAP                   = 0xc020697c
@@ -1034,7 +1100,6 @@ const (
 	SIOCSETLABEL                      = 0x80206999
 	SIOCSETPFLOW                      = 0x802069fd
 	SIOCSETPFSYNC                     = 0x802069f7
-	SIOCSETVLANPRIO                   = 0x8020698f
 	SIOCSHIWAT                        = 0x80047300
 	SIOCSIFADDR                       = 0x8020690c
 	SIOCSIFASYNCMAP                   = 0x8020697d
@@ -1073,7 +1138,6 @@ const (
 	SO_DEBUG                          = 0x1
 	SO_DONTROUTE                      = 0x10
 	SO_ERROR                          = 0x1007
-	SO_JUMBO                          = 0x400
 	SO_KEEPALIVE                      = 0x8
 	SO_LINGER                         = 0x80
 	SO_NETPROC                        = 0x1020
@@ -1092,6 +1156,9 @@ const (
 	SO_TIMESTAMP                      = 0x800
 	SO_TYPE                           = 0x1008
 	SO_USELOOPBACK                    = 0x40
+	TCIFLUSH                          = 0x1
+	TCIOFLUSH                         = 0x3
+	TCOFLUSH                          = 0x2
 	TCP_MAXBURST                      = 0x4
 	TCP_MAXSEG                        = 0x2
 	TCP_MAXWIN                        = 0xffff
@@ -1102,6 +1169,7 @@ const (
 	TCP_NODELAY                       = 0x1
 	TCP_NSTATES                       = 0xb
 	TCP_SACK_ENABLE                   = 0x8
+	TCSAFLUSH                         = 0x2
 	TIOCCBRK                          = 0x2000747a
 	TIOCCDTR                          = 0x20007478
 	TIOCCONS                          = 0x80047462
@@ -1167,6 +1235,25 @@ const (
 	TIOCSTSTAMP                       = 0x8008745a
 	TIOCSWINSZ                        = 0x80087467
 	TIOCUCNTL                         = 0x80047466
+	TOSTOP                            = 0x400000
+	VDISCARD                          = 0xf
+	VDSUSP                            = 0xb
+	VEOF                              = 0x0
+	VEOL                              = 0x1
+	VEOL2                             = 0x2
+	VERASE                            = 0x3
+	VINTR                             = 0x8
+	VKILL                             = 0x5
+	VLNEXT                            = 0xe
+	VMIN                              = 0x10
+	VQUIT                             = 0x9
+	VREPRINT                          = 0x6
+	VSTART                            = 0xc
+	VSTATUS                           = 0x12
+	VSTOP                             = 0xd
+	VSUSP                             = 0xa
+	VTIME                             = 0x11
+	VWERASE                           = 0x4
 	WALTSIG                           = 0x4
 	WCONTINUED                        = 0x8
 	WCOREFLAG                         = 0x80
diff --git a/src/pkg/syscall/zerrors_openbsd_amd64.go b/src/pkg/syscall/zerrors_openbsd_amd64.go
index 91ea06553..5a7edd341 100644
--- a/src/pkg/syscall/zerrors_openbsd_amd64.go
+++ b/src/pkg/syscall/zerrors_openbsd_amd64.go
@@ -45,6 +45,29 @@ const (
 	ARPHRD_FRELAY                     = 0xf
 	ARPHRD_IEEE1394                   = 0x18
 	ARPHRD_IEEE802                    = 0x6
+	B0                                = 0x0
+	B110                              = 0x6e
+	B115200                           = 0x1c200
+	B1200                             = 0x4b0
+	B134                              = 0x86
+	B14400                            = 0x3840
+	B150                              = 0x96
+	B1800                             = 0x708
+	B19200                            = 0x4b00
+	B200                              = 0xc8
+	B230400                           = 0x38400
+	B2400                             = 0x960
+	B28800                            = 0x7080
+	B300                              = 0x12c
+	B38400                            = 0x9600
+	B4800                             = 0x12c0
+	B50                               = 0x32
+	B57600                            = 0xe100
+	B600                              = 0x258
+	B7200                             = 0x1c20
+	B75                               = 0x4b
+	B76800                            = 0x12c00
+	B9600                             = 0x2580
 	BIOCFLUSH                         = 0x20004268
 	BIOCGBLEN                         = 0x40044266
 	BIOCGDIRFILT                      = 0x4004427c
@@ -116,12 +139,30 @@ const (
 	BPF_TXA                           = 0x80
 	BPF_W                             = 0x0
 	BPF_X                             = 0x8
+	BRKINT                            = 0x2
+	CCR0_FLUSH                        = 0x10
+	CFLUSH                            = 0xf
+	CLOCAL                            = 0x8000
+	CPUID_CFLUSH                      = 0x80000
+	CREAD                             = 0x800
+	CS5                               = 0x0
+	CS6                               = 0x100
+	CS7                               = 0x200
+	CS8                               = 0x300
+	CSIZE                             = 0x300
+	CSTART                            = 0x11
+	CSTATUS                           = 0xff
+	CSTOP                             = 0x13
+	CSTOPB                            = 0x400
+	CSUSP                             = 0x1a
 	CTL_MAXNAME                       = 0xc
 	CTL_NET                           = 0x4
+	DIOCOSFPFLUSH                     = 0x2000444e
 	DLT_ARCNET                        = 0x7
 	DLT_ATM_RFC1483                   = 0xb
 	DLT_AX25                          = 0x3
 	DLT_CHAOS                         = 0x5
+	DLT_C_HDLC                        = 0x68
 	DLT_EN10MB                        = 0x1
 	DLT_EN3MB                         = 0x2
 	DLT_ENC                           = 0xd
@@ -137,6 +178,7 @@ const (
 	DLT_PPP                           = 0x9
 	DLT_PPP_BSDOS                     = 0x10
 	DLT_PPP_ETHER                     = 0x33
+	DLT_PPP_SERIAL                    = 0x32
 	DLT_PRONET                        = 0x4
 	DLT_RAW                           = 0xe
 	DLT_SLIP                          = 0x8
@@ -385,6 +427,7 @@ const (
 	EXTPROC                           = 0x800
 	FD_CLOEXEC                        = 0x1
 	FD_SETSIZE                        = 0x400
+	FLUSHO                            = 0x800000
 	F_DUPFD                           = 0x0
 	F_DUPFD_CLOEXEC                   = 0xa
 	F_GETFD                           = 0x1
@@ -400,6 +443,12 @@ const (
 	F_SETOWN                          = 0x6
 	F_UNLCK                           = 0x2
 	F_WRLCK                           = 0x3
+	HUPCL                             = 0x4000
+	ICANON                            = 0x100
+	ICRNL                             = 0x100
+	IEXTEN                            = 0x400
+	IFAN_ARRIVAL                      = 0x0
+	IFAN_DEPARTURE                    = 0x1
 	IFA_ROUTE                         = 0x1
 	IFF_ALLMULTI                      = 0x200
 	IFF_BROADCAST                     = 0x2
@@ -642,6 +691,12 @@ const (
 	IFT_X25MLP                        = 0x79
 	IFT_X25PLE                        = 0x28
 	IFT_XETHER                        = 0x1a
+	IGNBRK                            = 0x1
+	IGNCR                             = 0x80
+	IGNPAR                            = 0x4
+	IMAXBEL                           = 0x2000
+	INLCR                             = 0x40
+	INPCK                             = 0x10
 	IN_CLASSA_HOST                    = 0xffffff
 	IN_CLASSA_MAX                     = 0x80
 	IN_CLASSA_NET                     = 0xff000000
@@ -762,6 +817,7 @@ const (
 	IP_ESP_TRANS_LEVEL                = 0x15
 	IP_HDRINCL                        = 0x2
 	IP_IPCOMP_LEVEL                   = 0x1d
+	IP_IPSECFLOWINFO                  = 0x24
 	IP_IPSEC_LOCAL_AUTH               = 0x1b
 	IP_IPSEC_LOCAL_CRED               = 0x19
 	IP_IPSEC_LOCAL_ID                 = 0x17
@@ -796,17 +852,23 @@ const (
 	IP_RTABLE                         = 0x1021
 	IP_TOS                            = 0x3
 	IP_TTL                            = 0x4
+	ISIG                              = 0x80
+	ISTRIP                            = 0x20
+	IXANY                             = 0x800
+	IXOFF                             = 0x400
+	IXON                              = 0x200
+	LCNT_OVERLOAD_FLUSH               = 0x6
 	LOCK_EX                           = 0x2
 	LOCK_NB                           = 0x4
 	LOCK_SH                           = 0x1
 	LOCK_UN                           = 0x8
-	MAP_ET_KVAGUARD                   = 0x10
 	MSG_BCAST                         = 0x100
 	MSG_CTRUNC                        = 0x20
 	MSG_DONTROUTE                     = 0x4
 	MSG_DONTWAIT                      = 0x80
 	MSG_EOR                           = 0x8
 	MSG_MCAST                         = 0x200
+	MSG_NOSIGNAL                      = 0x400
 	MSG_OOB                           = 0x1
 	MSG_PEEK                          = 0x2
 	MSG_TRUNC                         = 0x10
@@ -818,6 +880,7 @@ const (
 	NET_RT_MAXID                      = 0x6
 	NET_RT_STATS                      = 0x4
 	NET_RT_TABLE                      = 0x5
+	NOFLSH                            = 0x80000000
 	NOTE_ATTRIB                       = 0x8
 	NOTE_CHILD                        = 0x4
 	NOTE_DELETE                       = 0x1
@@ -836,6 +899,12 @@ const (
 	NOTE_TRACKERR                     = 0x2
 	NOTE_TRUNCATE                     = 0x80
 	NOTE_WRITE                        = 0x2
+	OCRNL                             = 0x10
+	ONLCR                             = 0x2
+	ONLRET                            = 0x80
+	ONOCR                             = 0x40
+	ONOEOT                            = 0x8
+	OPOST                             = 0x1
 	O_ACCMODE                         = 0x3
 	O_APPEND                          = 0x8
 	O_ASYNC                           = 0x40
@@ -857,6 +926,12 @@ const (
 	O_SYNC                            = 0x80
 	O_TRUNC                           = 0x400
 	O_WRONLY                          = 0x1
+	PARENB                            = 0x1000
+	PARMRK                            = 0x8
+	PARODD                            = 0x2000
+	PENDIN                            = 0x20000000
+	PF_FLUSH                          = 0x1
+	PMC5_PIPELINE_FLUSH               = 0x15
 	RLIMIT_CORE                       = 0x4
 	RLIMIT_CPU                        = 0x0
 	RLIMIT_DATA                       = 0x2
@@ -893,10 +968,9 @@ const (
 	RTF_CLONING                       = 0x100
 	RTF_DONE                          = 0x40
 	RTF_DYNAMIC                       = 0x10
-	RTF_FMASK                         = 0x8f808
+	RTF_FMASK                         = 0xf808
 	RTF_GATEWAY                       = 0x2
 	RTF_HOST                          = 0x4
-	RTF_JUMBO                         = 0x80000
 	RTF_LLINFO                        = 0x400
 	RTF_MASK                          = 0x80
 	RTF_MODIFIED                      = 0x20
@@ -942,7 +1016,6 @@ const (
 	RUSAGE_CHILDREN                   = -0x1
 	RUSAGE_SELF                       = 0x0
 	RUSAGE_THREAD                     = 0x1
-	SCM_CREDS                         = 0x2
 	SCM_RIGHTS                        = 0x1
 	SCM_TIMESTAMP                     = 0x4
 	SHUT_RD                           = 0x0
@@ -996,7 +1069,6 @@ const (
 	SIOCGETPFSYNC                     = 0xc02069f8
 	SIOCGETSGCNT                      = 0xc0207534
 	SIOCGETVIFCNT                     = 0xc0287533
-	SIOCGETVLANPRIO                   = 0xc0206990
 	SIOCGHIWAT                        = 0x40047301
 	SIOCGIFADDR                       = 0xc0206921
 	SIOCGIFASYNCMAP                   = 0xc020697c
@@ -1034,7 +1106,6 @@ const (
 	SIOCSETLABEL                      = 0x80206999
 	SIOCSETPFLOW                      = 0x802069fd
 	SIOCSETPFSYNC                     = 0x802069f7
-	SIOCSETVLANPRIO                   = 0x8020698f
 	SIOCSHIWAT                        = 0x80047300
 	SIOCSIFADDR                       = 0x8020690c
 	SIOCSIFASYNCMAP                   = 0x8020697d
@@ -1073,7 +1144,6 @@ const (
 	SO_DEBUG                          = 0x1
 	SO_DONTROUTE                      = 0x10
 	SO_ERROR                          = 0x1007
-	SO_JUMBO                          = 0x400
 	SO_KEEPALIVE                      = 0x8
 	SO_LINGER                         = 0x80
 	SO_NETPROC                        = 0x1020
@@ -1092,6 +1162,9 @@ const (
 	SO_TIMESTAMP                      = 0x800
 	SO_TYPE                           = 0x1008
 	SO_USELOOPBACK                    = 0x40
+	TCIFLUSH                          = 0x1
+	TCIOFLUSH                         = 0x3
+	TCOFLUSH                          = 0x2
 	TCP_MAXBURST                      = 0x4
 	TCP_MAXSEG                        = 0x2
 	TCP_MAXWIN                        = 0xffff
@@ -1102,6 +1175,7 @@ const (
 	TCP_NODELAY                       = 0x1
 	TCP_NSTATES                       = 0xb
 	TCP_SACK_ENABLE                   = 0x8
+	TCSAFLUSH                         = 0x2
 	TIOCCBRK                          = 0x2000747a
 	TIOCCDTR                          = 0x20007478
 	TIOCCONS                          = 0x80047462
@@ -1167,6 +1241,25 @@ const (
 	TIOCSTSTAMP                       = 0x8008745a
 	TIOCSWINSZ                        = 0x80087467
 	TIOCUCNTL                         = 0x80047466
+	TOSTOP                            = 0x400000
+	VDISCARD                          = 0xf
+	VDSUSP                            = 0xb
+	VEOF                              = 0x0
+	VEOL                              = 0x1
+	VEOL2                             = 0x2
+	VERASE                            = 0x3
+	VINTR                             = 0x8
+	VKILL                             = 0x5
+	VLNEXT                            = 0xe
+	VMIN                              = 0x10
+	VQUIT                             = 0x9
+	VREPRINT                          = 0x6
+	VSTART                            = 0xc
+	VSTATUS                           = 0x12
+	VSTOP                             = 0xd
+	VSUSP                             = 0xa
+	VTIME                             = 0x11
+	VWERASE                           = 0x4
 	WALTSIG                           = 0x4
 	WCONTINUED                        = 0x8
 	WCOREFLAG                         = 0x80
diff --git a/src/pkg/syscall/zerrors_plan9_386.go b/src/pkg/syscall/zerrors_plan9_386.go
index e7c993c0f..ede3d6a32 100644
--- a/src/pkg/syscall/zerrors_plan9_386.go
+++ b/src/pkg/syscall/zerrors_plan9_386.go
@@ -4,8 +4,6 @@
 
 package syscall
 
-import "errors"
-
 // Constants
 const (
 	// Invented values to support what package os expects.
@@ -24,19 +22,27 @@ const (
 	S_IFREG  = 0x8000
 	S_IFLNK  = 0xa000
 	S_IFSOCK = 0xc000
-
-	SIGINT  = Signal(0x2)
-	SIGKILL = Signal(0x9)
 )
 
 // Errors
 var (
-	EINVAL       = errors.New("bad arg in system call")
-	ENOTDIR      = errors.New("not a directory")
-	ENOENT       = errors.New("file does not exist")
-	EEXIST       = errors.New("file already exists")
-	EIO          = errors.New("i/o error")
-	ENAMETOOLONG = errors.New("file name too long")
-	EPERM        = errors.New("permission denied")
-	EPLAN9       = errors.New("not supported by plan 9")
+	EINVAL       = NewError("bad arg in system call")
+	ENOTDIR      = NewError("not a directory")
+	EISDIR       = NewError("file is a directory")
+	ENOENT       = NewError("file does not exist")
+	EEXIST       = NewError("file already exists")
+	EMFILE       = NewError("no free file descriptors")
+	EIO          = NewError("i/o error")
+	ENAMETOOLONG = NewError("file name too long")
+	EINTR        = NewError("interrupted")
+	EPERM        = NewError("permission denied")
+	EBUSY        = NewError("no free devices")
+	ETIMEDOUT    = NewError("connection timed out")
+	EPLAN9       = NewError("not supported by plan 9")
+
+	// The following errors do not correspond to any
+	// Plan 9 system messages. Invented to support
+	// what package os and others expect.
+	EACCES       = NewError("access permission denied")
+	EAFNOSUPPORT = NewError("address family not supported by protocol")
 )
diff --git a/src/pkg/syscall/zerrors_plan9_amd64.go b/src/pkg/syscall/zerrors_plan9_amd64.go
new file mode 100644
index 000000000..ede3d6a32
--- /dev/null
+++ b/src/pkg/syscall/zerrors_plan9_amd64.go
@@ -0,0 +1,48 @@
+// Copyright 2011 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package syscall
+
+// Constants
+const (
+	// Invented values to support what package os expects.
+	O_CREAT    = 0x02000
+	O_APPEND   = 0x00400
+	O_NOCTTY   = 0x00000
+	O_NONBLOCK = 0x00000
+	O_SYNC     = 0x00000
+	O_ASYNC    = 0x00000
+
+	S_IFMT   = 0x1f000
+	S_IFIFO  = 0x1000
+	S_IFCHR  = 0x2000
+	S_IFDIR  = 0x4000
+	S_IFBLK  = 0x6000
+	S_IFREG  = 0x8000
+	S_IFLNK  = 0xa000
+	S_IFSOCK = 0xc000
+)
+
+// Errors
+var (
+	EINVAL       = NewError("bad arg in system call")
+	ENOTDIR      = NewError("not a directory")
+	EISDIR       = NewError("file is a directory")
+	ENOENT       = NewError("file does not exist")
+	EEXIST       = NewError("file already exists")
+	EMFILE       = NewError("no free file descriptors")
+	EIO          = NewError("i/o error")
+	ENAMETOOLONG = NewError("file name too long")
+	EINTR        = NewError("interrupted")
+	EPERM        = NewError("permission denied")
+	EBUSY        = NewError("no free devices")
+	ETIMEDOUT    = NewError("connection timed out")
+	EPLAN9       = NewError("not supported by plan 9")
+
+	// The following errors do not correspond to any
+	// Plan 9 system messages. Invented to support
+	// what package os and others expect.
+	EACCES       = NewError("access permission denied")
+	EAFNOSUPPORT = NewError("address family not supported by protocol")
+)
diff --git a/src/pkg/syscall/zsyscall_darwin_386.go b/src/pkg/syscall/zsyscall_darwin_386.go
index b952ac47c..2f99b7f6c 100644
--- a/src/pkg/syscall/zsyscall_darwin_386.go
+++ b/src/pkg/syscall/zsyscall_darwin_386.go
@@ -131,7 +131,7 @@ func Shutdown(s int, how int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func socketpair(domain int, typ int, proto int, fd *[2]int) (err error) {
+func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) {
 	_, _, e1 := RawSyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
 	if e1 != 0 {
 		err = e1
@@ -223,7 +223,12 @@ func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr)
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func utimes(path string, timeval *[2]Timeval) (err error) {
-	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(timeval)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -286,7 +291,12 @@ func kill(pid int, signum int, posix int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Access(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -306,7 +316,12 @@ func Adjtime(delta *Timeval, olddelta *Timeval) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -316,7 +331,12 @@ func Chdir(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chflags(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -326,7 +346,12 @@ func Chflags(path string, flags int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chmod(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -336,7 +361,12 @@ func Chmod(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -346,7 +376,12 @@ func Chown(path string, uid int, gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chroot(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -387,7 +422,17 @@ func Dup2(from int, to int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Exchangedata(path1 string, path2 string, options int) (err error) {
-	_, _, e1 := Syscall(SYS_EXCHANGEDATA, uintptr(unsafe.Pointer(StringBytePtr(path1))), uintptr(unsafe.Pointer(StringBytePtr(path2))), uintptr(options))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path1)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(path2)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_EXCHANGEDATA, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(options))
 	if e1 != 0 {
 		err = e1
 	}
@@ -414,7 +459,12 @@ func Fchdir(fd int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchflags(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -675,7 +725,12 @@ func Kqueue() (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lchown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -685,7 +740,17 @@ func Lchown(path string, uid int, gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Link(path string, link string) (err error) {
-	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(StringBytePtr(link))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -705,7 +770,12 @@ func Listen(s int, backlog int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lstat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_LSTAT64, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LSTAT64, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -715,7 +785,12 @@ func Lstat(path string, stat *Stat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkdir(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -725,7 +800,12 @@ func Mkdir(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkfifo(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -735,7 +815,12 @@ func Mkfifo(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mknod(path string, mode uint32, dev int) (err error) {
-	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(dev))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
 	if e1 != 0 {
 		err = e1
 	}
@@ -745,7 +830,12 @@ func Mknod(path string, mode uint32, dev int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Open(path string, mode int, perm uint32) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(perm))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
 	fd = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -756,7 +846,12 @@ func Open(path string, mode int, perm uint32) (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Pathconf(path string, name int) (val int, err error) {
-	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(name), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(_p0)), uintptr(name), 0)
 	val = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -800,7 +895,7 @@ func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Read(fd int, p []byte) (n int, err error) {
+func read(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -818,13 +913,18 @@ func Read(fd int, p []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Readlink(path string, buf []byte) (n int, err error) {
-	var _p0 unsafe.Pointer
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
 	if len(buf) > 0 {
-		_p0 = unsafe.Pointer(&buf[0])
+		_p1 = unsafe.Pointer(&buf[0])
 	} else {
-		_p0 = unsafe.Pointer(&_zero)
+		_p1 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(_p0), uintptr(len(buf)))
+	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
 	n = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -835,7 +935,17 @@ func Readlink(path string, buf []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rename(from string, to string) (err error) {
-	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(StringBytePtr(from))), uintptr(unsafe.Pointer(StringBytePtr(to))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(from)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(to)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -845,7 +955,12 @@ func Rename(from string, to string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Revoke(path string) (err error) {
-	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -855,7 +970,12 @@ func Revoke(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rmdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -916,7 +1036,12 @@ func Setgid(gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setlogin(name string) (err error) {
-	_, _, e1 := Syscall(SYS_SETLOGIN, uintptr(unsafe.Pointer(StringBytePtr(name))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SETLOGIN, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1017,7 +1142,12 @@ func Setuid(uid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Stat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_STAT64, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STAT64, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1027,7 +1157,12 @@ func Stat(path string, stat *Stat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Statfs(path string, stat *Statfs_t) (err error) {
-	_, _, e1 := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1037,7 +1172,17 @@ func Statfs(path string, stat *Statfs_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Symlink(path string, link string) (err error) {
-	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(StringBytePtr(link))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1057,7 +1202,12 @@ func Sync() (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Truncate(path string, length int64) (err error) {
-	_, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(length), uintptr(length>>32))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(_p0)), uintptr(length), uintptr(length>>32))
 	if e1 != 0 {
 		err = e1
 	}
@@ -1075,7 +1225,12 @@ func Umask(newmask int) (oldmask int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Undelete(path string) (err error) {
-	_, _, e1 := Syscall(SYS_UNDELETE, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNDELETE, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1085,7 +1240,12 @@ func Undelete(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unlink(path string) (err error) {
-	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1095,7 +1255,12 @@ func Unlink(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unmount(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1104,7 +1269,7 @@ func Unmount(path string, flags int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Write(fd int, p []byte) (n int, err error) {
+func write(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -1142,7 +1307,7 @@ func munmap(addr uintptr, length uintptr) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func read(fd int, buf *byte, nbuf int) (n int, err error) {
+func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
 	if e1 != 0 {
@@ -1153,7 +1318,7 @@ func read(fd int, buf *byte, nbuf int) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func write(fd int, buf *byte, nbuf int) (n int, err error) {
+func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
 	if e1 != 0 {
diff --git a/src/pkg/syscall/zsyscall_darwin_amd64.go b/src/pkg/syscall/zsyscall_darwin_amd64.go
index 104ee5513..0f08df4c5 100644
--- a/src/pkg/syscall/zsyscall_darwin_amd64.go
+++ b/src/pkg/syscall/zsyscall_darwin_amd64.go
@@ -131,7 +131,7 @@ func Shutdown(s int, how int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func socketpair(domain int, typ int, proto int, fd *[2]int) (err error) {
+func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) {
 	_, _, e1 := RawSyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
 	if e1 != 0 {
 		err = e1
@@ -223,7 +223,12 @@ func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr)
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func utimes(path string, timeval *[2]Timeval) (err error) {
-	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(timeval)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -286,7 +291,12 @@ func kill(pid int, signum int, posix int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Access(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -306,7 +316,12 @@ func Adjtime(delta *Timeval, olddelta *Timeval) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -316,7 +331,12 @@ func Chdir(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chflags(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -326,7 +346,12 @@ func Chflags(path string, flags int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chmod(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -336,7 +361,12 @@ func Chmod(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -346,7 +376,12 @@ func Chown(path string, uid int, gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chroot(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -387,7 +422,17 @@ func Dup2(from int, to int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Exchangedata(path1 string, path2 string, options int) (err error) {
-	_, _, e1 := Syscall(SYS_EXCHANGEDATA, uintptr(unsafe.Pointer(StringBytePtr(path1))), uintptr(unsafe.Pointer(StringBytePtr(path2))), uintptr(options))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path1)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(path2)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_EXCHANGEDATA, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(options))
 	if e1 != 0 {
 		err = e1
 	}
@@ -414,7 +459,12 @@ func Fchdir(fd int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchflags(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -675,7 +725,12 @@ func Kqueue() (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lchown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -685,7 +740,17 @@ func Lchown(path string, uid int, gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Link(path string, link string) (err error) {
-	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(StringBytePtr(link))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -705,7 +770,12 @@ func Listen(s int, backlog int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lstat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_LSTAT64, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LSTAT64, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -715,7 +785,12 @@ func Lstat(path string, stat *Stat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkdir(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -725,7 +800,12 @@ func Mkdir(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkfifo(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -735,7 +815,12 @@ func Mkfifo(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mknod(path string, mode uint32, dev int) (err error) {
-	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(dev))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
 	if e1 != 0 {
 		err = e1
 	}
@@ -745,7 +830,12 @@ func Mknod(path string, mode uint32, dev int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Open(path string, mode int, perm uint32) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(perm))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
 	fd = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -756,7 +846,12 @@ func Open(path string, mode int, perm uint32) (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Pathconf(path string, name int) (val int, err error) {
-	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(name), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(_p0)), uintptr(name), 0)
 	val = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -800,7 +895,7 @@ func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Read(fd int, p []byte) (n int, err error) {
+func read(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -818,13 +913,18 @@ func Read(fd int, p []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Readlink(path string, buf []byte) (n int, err error) {
-	var _p0 unsafe.Pointer
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
 	if len(buf) > 0 {
-		_p0 = unsafe.Pointer(&buf[0])
+		_p1 = unsafe.Pointer(&buf[0])
 	} else {
-		_p0 = unsafe.Pointer(&_zero)
+		_p1 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(_p0), uintptr(len(buf)))
+	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
 	n = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -835,7 +935,17 @@ func Readlink(path string, buf []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rename(from string, to string) (err error) {
-	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(StringBytePtr(from))), uintptr(unsafe.Pointer(StringBytePtr(to))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(from)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(to)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -845,7 +955,12 @@ func Rename(from string, to string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Revoke(path string) (err error) {
-	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -855,7 +970,12 @@ func Revoke(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rmdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -916,7 +1036,12 @@ func Setgid(gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setlogin(name string) (err error) {
-	_, _, e1 := Syscall(SYS_SETLOGIN, uintptr(unsafe.Pointer(StringBytePtr(name))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SETLOGIN, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1017,7 +1142,12 @@ func Setuid(uid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Stat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_STAT64, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STAT64, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1027,7 +1157,12 @@ func Stat(path string, stat *Stat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Statfs(path string, stat *Statfs_t) (err error) {
-	_, _, e1 := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1037,7 +1172,17 @@ func Statfs(path string, stat *Statfs_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Symlink(path string, link string) (err error) {
-	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(StringBytePtr(link))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1057,7 +1202,12 @@ func Sync() (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Truncate(path string, length int64) (err error) {
-	_, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(length), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(_p0)), uintptr(length), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1075,7 +1225,12 @@ func Umask(newmask int) (oldmask int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Undelete(path string) (err error) {
-	_, _, e1 := Syscall(SYS_UNDELETE, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNDELETE, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1085,7 +1240,12 @@ func Undelete(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unlink(path string) (err error) {
-	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1095,7 +1255,12 @@ func Unlink(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unmount(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1104,7 +1269,7 @@ func Unmount(path string, flags int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Write(fd int, p []byte) (n int, err error) {
+func write(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -1142,7 +1307,7 @@ func munmap(addr uintptr, length uintptr) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func read(fd int, buf *byte, nbuf int) (n int, err error) {
+func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
 	if e1 != 0 {
@@ -1153,7 +1318,7 @@ func read(fd int, buf *byte, nbuf int) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func write(fd int, buf *byte, nbuf int) (n int, err error) {
+func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
 	if e1 != 0 {
diff --git a/src/pkg/syscall/zsyscall_freebsd_386.go b/src/pkg/syscall/zsyscall_freebsd_386.go
index 455575467..5ca0bcb16 100644
--- a/src/pkg/syscall/zsyscall_freebsd_386.go
+++ b/src/pkg/syscall/zsyscall_freebsd_386.go
@@ -131,7 +131,7 @@ func Shutdown(s int, how int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func socketpair(domain int, typ int, proto int, fd *[2]int) (err error) {
+func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) {
 	_, _, e1 := RawSyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
 	if e1 != 0 {
 		err = e1
@@ -223,7 +223,12 @@ func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr)
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func utimes(path string, timeval *[2]Timeval) (err error) {
-	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(timeval)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -266,7 +271,12 @@ func pipe() (r int, w int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Access(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -286,7 +296,12 @@ func Adjtime(delta *Timeval, olddelta *Timeval) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -296,7 +311,12 @@ func Chdir(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chflags(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -306,7 +326,12 @@ func Chflags(path string, flags int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chmod(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -316,7 +341,12 @@ func Chmod(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -326,7 +356,12 @@ func Chown(path string, uid int, gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chroot(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -384,7 +419,12 @@ func Fchdir(fd int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchflags(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -665,7 +705,12 @@ func Kqueue() (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lchown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -675,7 +720,17 @@ func Lchown(path string, uid int, gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Link(path string, link string) (err error) {
-	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(StringBytePtr(link))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -695,7 +750,12 @@ func Listen(s int, backlog int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lstat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -705,7 +765,12 @@ func Lstat(path string, stat *Stat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkdir(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -715,7 +780,12 @@ func Mkdir(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkfifo(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -725,7 +795,12 @@ func Mkfifo(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mknod(path string, mode uint32, dev int) (err error) {
-	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(dev))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
 	if e1 != 0 {
 		err = e1
 	}
@@ -745,7 +820,12 @@ func Nanosleep(time *Timespec, leftover *Timespec) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Open(path string, mode int, perm uint32) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(perm))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
 	fd = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -756,7 +836,12 @@ func Open(path string, mode int, perm uint32) (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Pathconf(path string, name int) (val int, err error) {
-	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(name), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(_p0)), uintptr(name), 0)
 	val = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -800,7 +885,7 @@ func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Read(fd int, p []byte) (n int, err error) {
+func read(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -818,13 +903,18 @@ func Read(fd int, p []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Readlink(path string, buf []byte) (n int, err error) {
-	var _p0 unsafe.Pointer
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
 	if len(buf) > 0 {
-		_p0 = unsafe.Pointer(&buf[0])
+		_p1 = unsafe.Pointer(&buf[0])
 	} else {
-		_p0 = unsafe.Pointer(&_zero)
+		_p1 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(_p0), uintptr(len(buf)))
+	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
 	n = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -835,7 +925,17 @@ func Readlink(path string, buf []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rename(from string, to string) (err error) {
-	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(StringBytePtr(from))), uintptr(unsafe.Pointer(StringBytePtr(to))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(from)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(to)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -845,7 +945,12 @@ func Rename(from string, to string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Revoke(path string) (err error) {
-	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -855,7 +960,12 @@ func Revoke(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rmdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -916,7 +1026,12 @@ func Setgid(gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setlogin(name string) (err error) {
-	_, _, e1 := Syscall(SYS_SETLOGIN, uintptr(unsafe.Pointer(StringBytePtr(name))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SETLOGIN, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1007,7 +1122,12 @@ func Setuid(uid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Stat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1017,7 +1137,12 @@ func Stat(path string, stat *Stat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Statfs(path string, stat *Statfs_t) (err error) {
-	_, _, e1 := Syscall(SYS_STATFS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STATFS, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1027,7 +1152,17 @@ func Statfs(path string, stat *Statfs_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Symlink(path string, link string) (err error) {
-	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(StringBytePtr(link))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1047,7 +1182,12 @@ func Sync() (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Truncate(path string, length int64) (err error) {
-	_, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(length), uintptr(length>>32))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(_p0)), uintptr(length), uintptr(length>>32))
 	if e1 != 0 {
 		err = e1
 	}
@@ -1065,7 +1205,12 @@ func Umask(newmask int) (oldmask int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Undelete(path string) (err error) {
-	_, _, e1 := Syscall(SYS_UNDELETE, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNDELETE, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1075,7 +1220,12 @@ func Undelete(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unlink(path string) (err error) {
-	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1085,7 +1235,12 @@ func Unlink(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unmount(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1094,7 +1249,7 @@ func Unmount(path string, flags int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Write(fd int, p []byte) (n int, err error) {
+func write(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -1132,7 +1287,7 @@ func munmap(addr uintptr, length uintptr) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func read(fd int, buf *byte, nbuf int) (n int, err error) {
+func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
 	if e1 != 0 {
@@ -1143,7 +1298,7 @@ func read(fd int, buf *byte, nbuf int) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func write(fd int, buf *byte, nbuf int) (n int, err error) {
+func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
 	if e1 != 0 {
diff --git a/src/pkg/syscall/zsyscall_freebsd_amd64.go b/src/pkg/syscall/zsyscall_freebsd_amd64.go
index 33b71b9eb..260677473 100644
--- a/src/pkg/syscall/zsyscall_freebsd_amd64.go
+++ b/src/pkg/syscall/zsyscall_freebsd_amd64.go
@@ -131,7 +131,7 @@ func Shutdown(s int, how int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func socketpair(domain int, typ int, proto int, fd *[2]int) (err error) {
+func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) {
 	_, _, e1 := RawSyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
 	if e1 != 0 {
 		err = e1
@@ -223,7 +223,12 @@ func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr)
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func utimes(path string, timeval *[2]Timeval) (err error) {
-	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(timeval)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -266,7 +271,12 @@ func pipe() (r int, w int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Access(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -286,7 +296,12 @@ func Adjtime(delta *Timeval, olddelta *Timeval) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -296,7 +311,12 @@ func Chdir(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chflags(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -306,7 +326,12 @@ func Chflags(path string, flags int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chmod(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -316,7 +341,12 @@ func Chmod(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -326,7 +356,12 @@ func Chown(path string, uid int, gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chroot(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -384,7 +419,12 @@ func Fchdir(fd int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchflags(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -665,7 +705,12 @@ func Kqueue() (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lchown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -675,7 +720,17 @@ func Lchown(path string, uid int, gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Link(path string, link string) (err error) {
-	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(StringBytePtr(link))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -695,7 +750,12 @@ func Listen(s int, backlog int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lstat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -705,7 +765,12 @@ func Lstat(path string, stat *Stat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkdir(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -715,7 +780,12 @@ func Mkdir(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkfifo(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -725,7 +795,12 @@ func Mkfifo(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mknod(path string, mode uint32, dev int) (err error) {
-	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(dev))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
 	if e1 != 0 {
 		err = e1
 	}
@@ -745,7 +820,12 @@ func Nanosleep(time *Timespec, leftover *Timespec) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Open(path string, mode int, perm uint32) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(perm))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
 	fd = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -756,7 +836,12 @@ func Open(path string, mode int, perm uint32) (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Pathconf(path string, name int) (val int, err error) {
-	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(name), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(_p0)), uintptr(name), 0)
 	val = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -800,7 +885,7 @@ func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Read(fd int, p []byte) (n int, err error) {
+func read(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -818,13 +903,18 @@ func Read(fd int, p []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Readlink(path string, buf []byte) (n int, err error) {
-	var _p0 unsafe.Pointer
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
 	if len(buf) > 0 {
-		_p0 = unsafe.Pointer(&buf[0])
+		_p1 = unsafe.Pointer(&buf[0])
 	} else {
-		_p0 = unsafe.Pointer(&_zero)
+		_p1 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(_p0), uintptr(len(buf)))
+	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
 	n = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -835,7 +925,17 @@ func Readlink(path string, buf []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rename(from string, to string) (err error) {
-	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(StringBytePtr(from))), uintptr(unsafe.Pointer(StringBytePtr(to))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(from)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(to)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -845,7 +945,12 @@ func Rename(from string, to string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Revoke(path string) (err error) {
-	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -855,7 +960,12 @@ func Revoke(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rmdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -916,7 +1026,12 @@ func Setgid(gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setlogin(name string) (err error) {
-	_, _, e1 := Syscall(SYS_SETLOGIN, uintptr(unsafe.Pointer(StringBytePtr(name))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SETLOGIN, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1007,7 +1122,12 @@ func Setuid(uid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Stat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1017,7 +1137,12 @@ func Stat(path string, stat *Stat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Statfs(path string, stat *Statfs_t) (err error) {
-	_, _, e1 := Syscall(SYS_STATFS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STATFS, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1027,7 +1152,17 @@ func Statfs(path string, stat *Statfs_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Symlink(path string, link string) (err error) {
-	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(StringBytePtr(link))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1047,7 +1182,12 @@ func Sync() (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Truncate(path string, length int64) (err error) {
-	_, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(length), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(_p0)), uintptr(length), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1065,7 +1205,12 @@ func Umask(newmask int) (oldmask int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Undelete(path string) (err error) {
-	_, _, e1 := Syscall(SYS_UNDELETE, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNDELETE, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1075,7 +1220,12 @@ func Undelete(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unlink(path string) (err error) {
-	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1085,7 +1235,12 @@ func Unlink(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unmount(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1094,7 +1249,7 @@ func Unmount(path string, flags int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Write(fd int, p []byte) (n int, err error) {
+func write(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -1132,7 +1287,7 @@ func munmap(addr uintptr, length uintptr) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func read(fd int, buf *byte, nbuf int) (n int, err error) {
+func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
 	if e1 != 0 {
@@ -1143,7 +1298,7 @@ func read(fd int, buf *byte, nbuf int) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func write(fd int, buf *byte, nbuf int) (n int, err error) {
+func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
 	if e1 != 0 {
diff --git a/src/pkg/syscall/zsyscall_freebsd_arm.go b/src/pkg/syscall/zsyscall_freebsd_arm.go
new file mode 100644
index 000000000..925b83fbb
--- /dev/null
+++ b/src/pkg/syscall/zsyscall_freebsd_arm.go
@@ -0,0 +1,1308 @@
+// mksyscall.pl -l32 syscall_bsd.go syscall_freebsd.go syscall_freebsd_386.go
+// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
+
+package syscall
+
+import "unsafe"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getgroups(ngid int, gid *_Gid_t) (n int, err error) {
+	r0, _, e1 := RawSyscall(SYS_GETGROUPS, uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func setgroups(ngid int, gid *_Gid_t) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETGROUPS, uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func wait4(pid int, wstatus *_C_int, options int, rusage *Rusage) (wpid int, err error) {
+	r0, _, e1 := Syscall6(SYS_WAIT4, uintptr(pid), uintptr(unsafe.Pointer(wstatus)), uintptr(options), uintptr(unsafe.Pointer(rusage)), 0, 0)
+	wpid = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
+	r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	fd = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func bind(s int, addr uintptr, addrlen _Socklen) (err error) {
+	_, _, e1 := Syscall(SYS_BIND, uintptr(s), uintptr(addr), uintptr(addrlen))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func connect(s int, addr uintptr, addrlen _Socklen) (err error) {
+	_, _, e1 := Syscall(SYS_CONNECT, uintptr(s), uintptr(addr), uintptr(addrlen))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func socket(domain int, typ int, proto int) (fd int, err error) {
+	r0, _, e1 := RawSyscall(SYS_SOCKET, uintptr(domain), uintptr(typ), uintptr(proto))
+	fd = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) {
+	_, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func setsockopt(s int, level int, name int, val uintptr, vallen uintptr) (err error) {
+	_, _, e1 := Syscall6(SYS_SETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(vallen), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETPEERNAME, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETSOCKNAME, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Shutdown(s int, how int) (err error) {
+	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(s), uintptr(how), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) {
+	_, _, e1 := RawSyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_RECVFROM, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func sendto(s int, buf []byte, flags int, to uintptr, addrlen _Socklen) (err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall6(SYS_SENDTO, uintptr(s), uintptr(_p0), uintptr(len(buf)), uintptr(flags), uintptr(to), uintptr(addrlen))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func recvmsg(s int, msg *Msghdr, flags int) (n int, err error) {
+	r0, _, e1 := Syscall(SYS_RECVMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func sendmsg(s int, msg *Msghdr, flags int) (err error) {
+	_, _, e1 := Syscall(SYS_SENDMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func kevent(kq int, change uintptr, nchange int, event uintptr, nevent int, timeout *Timespec) (n int, err error) {
+	r0, _, e1 := Syscall6(SYS_KEVENT, uintptr(kq), uintptr(change), uintptr(nchange), uintptr(event), uintptr(nevent), uintptr(unsafe.Pointer(timeout)))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
+	var _p0 unsafe.Pointer
+	if len(mib) > 0 {
+		_p0 = unsafe.Pointer(&mib[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall6(SYS___SYSCTL, uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func utimes(path string, timeval *[2]Timeval) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func futimes(fd int, timeval *[2]Timeval) (err error) {
+	_, _, e1 := Syscall(SYS_FUTIMES, uintptr(fd), uintptr(unsafe.Pointer(timeval)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func fcntl(fd int, cmd int, arg int) (val int, err error) {
+	r0, _, e1 := Syscall(SYS_FCNTL, uintptr(fd), uintptr(cmd), uintptr(arg))
+	val = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pipe() (r int, w int, err error) {
+	r0, r1, e1 := RawSyscall(SYS_PIPE, 0, 0, 0)
+	r = int(r0)
+	w = int(r1)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Access(path string, mode uint32) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Adjtime(delta *Timeval, olddelta *Timeval) (err error) {
+	_, _, e1 := Syscall(SYS_ADJTIME, uintptr(unsafe.Pointer(delta)), uintptr(unsafe.Pointer(olddelta)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Chdir(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Chflags(path string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Chmod(path string, mode uint32) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Chown(path string, uid int, gid int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Chroot(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Close(fd int) (err error) {
+	_, _, e1 := Syscall(SYS_CLOSE, uintptr(fd), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Dup(fd int) (nfd int, err error) {
+	r0, _, e1 := RawSyscall(SYS_DUP, uintptr(fd), 0, 0)
+	nfd = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Dup2(from int, to int) (err error) {
+	_, _, e1 := RawSyscall(SYS_DUP2, uintptr(from), uintptr(to), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Exit(code int) {
+	Syscall(SYS_EXIT, uintptr(code), 0, 0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fchdir(fd int) (err error) {
+	_, _, e1 := Syscall(SYS_FCHDIR, uintptr(fd), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fchflags(path string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fchmod(fd int, mode uint32) (err error) {
+	_, _, e1 := Syscall(SYS_FCHMOD, uintptr(fd), uintptr(mode), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fchown(fd int, uid int, gid int) (err error) {
+	_, _, e1 := Syscall(SYS_FCHOWN, uintptr(fd), uintptr(uid), uintptr(gid))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Flock(fd int, how int) (err error) {
+	_, _, e1 := Syscall(SYS_FLOCK, uintptr(fd), uintptr(how), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fpathconf(fd int, name int) (val int, err error) {
+	r0, _, e1 := Syscall(SYS_FPATHCONF, uintptr(fd), uintptr(name), 0)
+	val = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fstat(fd int, stat *Stat_t) (err error) {
+	_, _, e1 := Syscall(SYS_FSTAT, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fstatfs(fd int, stat *Statfs_t) (err error) {
+	_, _, e1 := Syscall(SYS_FSTATFS, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fsync(fd int) (err error) {
+	_, _, e1 := Syscall(SYS_FSYNC, uintptr(fd), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Ftruncate(fd int, length int64) (err error) {
+	_, _, e1 := Syscall(SYS_FTRUNCATE, uintptr(fd), uintptr(length), uintptr(length>>32))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_GETDIRENTRIES, uintptr(fd), uintptr(_p0), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getdtablesize() (size int) {
+	r0, _, _ := Syscall(SYS_GETDTABLESIZE, 0, 0, 0)
+	size = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getegid() (egid int) {
+	r0, _, _ := RawSyscall(SYS_GETEGID, 0, 0, 0)
+	egid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Geteuid() (uid int) {
+	r0, _, _ := RawSyscall(SYS_GETEUID, 0, 0, 0)
+	uid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_GETFSSTAT, uintptr(_p0), uintptr(len(buf)), uintptr(flags))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getgid() (gid int) {
+	r0, _, _ := RawSyscall(SYS_GETGID, 0, 0, 0)
+	gid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getpgid(pid int) (pgid int, err error) {
+	r0, _, e1 := RawSyscall(SYS_GETPGID, uintptr(pid), 0, 0)
+	pgid = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getpgrp() (pgrp int) {
+	r0, _, _ := RawSyscall(SYS_GETPGRP, 0, 0, 0)
+	pgrp = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getpid() (pid int) {
+	r0, _, _ := RawSyscall(SYS_GETPID, 0, 0, 0)
+	pid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getppid() (ppid int) {
+	r0, _, _ := RawSyscall(SYS_GETPPID, 0, 0, 0)
+	ppid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getpriority(which int, who int) (prio int, err error) {
+	r0, _, e1 := Syscall(SYS_GETPRIORITY, uintptr(which), uintptr(who), 0)
+	prio = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getrlimit(which int, lim *Rlimit) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getrusage(who int, rusage *Rusage) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETRUSAGE, uintptr(who), uintptr(unsafe.Pointer(rusage)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getsid(pid int) (sid int, err error) {
+	r0, _, e1 := RawSyscall(SYS_GETSID, uintptr(pid), 0, 0)
+	sid = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Gettimeofday(tv *Timeval) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getuid() (uid int) {
+	r0, _, _ := RawSyscall(SYS_GETUID, 0, 0, 0)
+	uid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Issetugid() (tainted bool) {
+	r0, _, _ := Syscall(SYS_ISSETUGID, 0, 0, 0)
+	tainted = bool(r0 != 0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Kill(pid int, signum Signal) (err error) {
+	_, _, e1 := Syscall(SYS_KILL, uintptr(pid), uintptr(signum), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Kqueue() (fd int, err error) {
+	r0, _, e1 := Syscall(SYS_KQUEUE, 0, 0, 0)
+	fd = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Lchown(path string, uid int, gid int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Link(path string, link string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Listen(s int, backlog int) (err error) {
+	_, _, e1 := Syscall(SYS_LISTEN, uintptr(s), uintptr(backlog), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Lstat(path string, stat *Stat_t) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Mkdir(path string, mode uint32) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Mkfifo(path string, mode uint32) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Mknod(path string, mode uint32, dev int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Nanosleep(time *Timespec, leftover *Timespec) (err error) {
+	_, _, e1 := Syscall(SYS_NANOSLEEP, uintptr(unsafe.Pointer(time)), uintptr(unsafe.Pointer(leftover)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Open(path string, mode int, perm uint32) (fd int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
+	fd = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Pathconf(path string, name int) (val int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(_p0)), uintptr(name), 0)
+	val = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Pread(fd int, p []byte, offset int64) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_PREAD, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), uintptr(offset>>32), 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_PWRITE, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), uintptr(offset>>32), 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Readlink(path string, buf []byte) (n int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
+	if len(buf) > 0 {
+		_p1 = unsafe.Pointer(&buf[0])
+	} else {
+		_p1 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Rename(from string, to string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(from)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(to)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Revoke(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Rmdir(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
+	r0, r1, e1 := Syscall6(SYS_LSEEK, uintptr(fd), uintptr(offset), uintptr(offset>>32), uintptr(whence), 0, 0)
+	newoffset = int64(int64(r1)<<32 | int64(r0))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error) {
+	_, _, e1 := Syscall6(SYS_SELECT, uintptr(n), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setegid(egid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETEGID, uintptr(egid), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Seteuid(euid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETEUID, uintptr(euid), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setgid(gid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETGID, uintptr(gid), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setlogin(name string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SETLOGIN, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setpgid(pid int, pgid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETPGID, uintptr(pid), uintptr(pgid), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setpriority(which int, who int, prio int) (err error) {
+	_, _, e1 := Syscall(SYS_SETPRIORITY, uintptr(which), uintptr(who), uintptr(prio))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setregid(rgid int, egid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setreuid(ruid int, euid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setrlimit(which int, lim *Rlimit) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setsid() (pid int, err error) {
+	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
+	pid = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Settimeofday(tp *Timeval) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETTIMEOFDAY, uintptr(unsafe.Pointer(tp)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setuid(uid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETUID, uintptr(uid), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Stat(path string, stat *Stat_t) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Statfs(path string, stat *Statfs_t) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STATFS, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Symlink(path string, link string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Sync() (err error) {
+	_, _, e1 := Syscall(SYS_SYNC, 0, 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Truncate(path string, length int64) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(_p0)), uintptr(length), uintptr(length>>32))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Umask(newmask int) (oldmask int) {
+	r0, _, _ := Syscall(SYS_UMASK, uintptr(newmask), 0, 0)
+	oldmask = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Undelete(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNDELETE, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Unlink(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Unmount(path string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) {
+	r0, _, e1 := Syscall9(SYS_MMAP, uintptr(addr), uintptr(length), uintptr(prot), uintptr(flag), uintptr(fd), uintptr(pos), uintptr(pos>>32), 0, 0)
+	ret = uintptr(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func munmap(addr uintptr, length uintptr) (err error) {
+	_, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func read(fd int, p []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(_p0), uintptr(len(p)))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func write(fd int, p []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(_p0), uintptr(len(p)))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
+	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
+	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
diff --git a/src/pkg/syscall/zsyscall_linux_386.go b/src/pkg/syscall/zsyscall_linux_386.go
index 1752fe462..3f0470c98 100644
--- a/src/pkg/syscall/zsyscall_linux_386.go
+++ b/src/pkg/syscall/zsyscall_linux_386.go
@@ -8,7 +8,12 @@ import "unsafe"
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func open(path string, mode int, perm uint32) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(perm))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
 	fd = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -19,7 +24,12 @@ func open(path string, mode int, perm uint32) (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func openat(dirfd int, path string, flags int, mode uint32) (fd int, err error) {
-	r0, _, e1 := Syscall6(SYS_OPENAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), uintptr(mode), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall6(SYS_OPENAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(flags), uintptr(mode), 0, 0)
 	fd = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -39,8 +49,38 @@ func pipe(p *[2]_C_int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func pipe2(p *[2]_C_int, flags int) (err error) {
+	_, _, e1 := RawSyscall(SYS_PIPE2, uintptr(unsafe.Pointer(p)), uintptr(flags), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func utimes(path string, times *[2]Timeval) (err error) {
-	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(times)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(times)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func utimensat(dirfd int, path string, times *[2]Timespec) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIMENSAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(times)))
 	if e1 != 0 {
 		err = e1
 	}
@@ -98,7 +138,12 @@ func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func reboot(magic1 uint, magic2 uint, cmd int, arg string) (err error) {
-	_, _, e1 := Syscall6(SYS_REBOOT, uintptr(magic1), uintptr(magic2), uintptr(cmd), uintptr(unsafe.Pointer(StringBytePtr(arg))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(arg)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_REBOOT, uintptr(magic1), uintptr(magic2), uintptr(cmd), uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -108,7 +153,22 @@ func reboot(magic1 uint, magic2 uint, cmd int, arg string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func mount(source string, target string, fstype string, flags uintptr, data *byte) (err error) {
-	_, _, e1 := Syscall6(SYS_MOUNT, uintptr(unsafe.Pointer(StringBytePtr(source))), uintptr(unsafe.Pointer(StringBytePtr(target))), uintptr(unsafe.Pointer(StringBytePtr(fstype))), uintptr(flags), uintptr(unsafe.Pointer(data)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(source)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(target)
+	if err != nil {
+		return
+	}
+	var _p2 *byte
+	_p2, err = BytePtrFromString(fstype)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_MOUNT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(unsafe.Pointer(_p2)), uintptr(flags), uintptr(unsafe.Pointer(data)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -118,7 +178,12 @@ func mount(source string, target string, fstype string, flags uintptr, data *byt
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Access(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -128,7 +193,12 @@ func Access(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Acct(path string) (err error) {
-	_, _, e1 := Syscall(SYS_ACCT, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_ACCT, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -149,7 +219,12 @@ func Adjtimex(buf *Timex) (state int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -159,7 +234,12 @@ func Chdir(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chmod(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -169,7 +249,12 @@ func Chmod(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chroot(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -189,7 +274,12 @@ func Close(fd int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Creat(path string, mode uint32) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_CREAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_CREAT, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	fd = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -277,7 +367,12 @@ func Exit(code int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
-	_, _, e1 := Syscall6(SYS_FACCESSAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(flags), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_FACCESSAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -317,7 +412,12 @@ func Fchmod(fd int, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
-	_, _, e1 := Syscall6(SYS_FCHMODAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(flags), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_FCHMODAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -327,7 +427,12 @@ func Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error) {
-	_, _, e1 := Syscall6(SYS_FCHOWNAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_FCHOWNAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -429,16 +534,6 @@ func Getppid() (ppid int) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Getrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_GETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = e1
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Getrusage(who int, rusage *Rusage) (err error) {
 	_, _, e1 := RawSyscall(SYS_GETRUSAGE, uintptr(who), uintptr(unsafe.Pointer(rusage)), 0)
 	if e1 != 0 {
@@ -457,8 +552,40 @@ func Gettid() (tid int) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Getxattr(path string, attr string, dest []byte) (sz int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	var _p2 unsafe.Pointer
+	if len(dest) > 0 {
+		_p2 = unsafe.Pointer(&dest[0])
+	} else {
+		_p2 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_GETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), 0, 0)
+	sz = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error) {
-	r0, _, e1 := Syscall(SYS_INOTIFY_ADD_WATCH, uintptr(fd), uintptr(unsafe.Pointer(StringBytePtr(pathname))), uintptr(mask))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(pathname)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_INOTIFY_ADD_WATCH, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(mask))
 	watchdesc = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -529,7 +656,39 @@ func Klogctl(typ int, buf []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Link(oldpath string, newpath string) (err error) {
-	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(StringBytePtr(oldpath))), uintptr(unsafe.Pointer(StringBytePtr(newpath))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldpath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newpath)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Listxattr(path string, dest []byte) (sz int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
+	if len(dest) > 0 {
+		_p1 = unsafe.Pointer(&dest[0])
+	} else {
+		_p1 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_LISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest)))
+	sz = int(r0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -539,7 +698,12 @@ func Link(oldpath string, newpath string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkdir(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -549,7 +713,12 @@ func Mkdir(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkdirat(dirfd int, path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKDIRAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKDIRAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode))
 	if e1 != 0 {
 		err = e1
 	}
@@ -559,7 +728,12 @@ func Mkdirat(dirfd int, path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mknod(path string, mode uint32, dev int) (err error) {
-	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(dev))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
 	if e1 != 0 {
 		err = e1
 	}
@@ -569,7 +743,12 @@ func Mknod(path string, mode uint32, dev int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mknodat(dirfd int, path string, mode uint32, dev int) (err error) {
-	_, _, e1 := Syscall6(SYS_MKNODAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(dev), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_MKNODAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -599,7 +778,17 @@ func Pause() (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func PivotRoot(newroot string, putold string) (err error) {
-	_, _, e1 := Syscall(SYS_PIVOT_ROOT, uintptr(unsafe.Pointer(StringBytePtr(newroot))), uintptr(unsafe.Pointer(StringBytePtr(putold))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(newroot)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(putold)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_PIVOT_ROOT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -608,7 +797,17 @@ func PivotRoot(newroot string, putold string) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Read(fd int, p []byte) (n int, err error) {
+func prlimit(pid int, resource int, old *Rlimit, newlimit *Rlimit) (err error) {
+	_, _, e1 := RawSyscall6(SYS_PRLIMIT64, uintptr(pid), uintptr(resource), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(newlimit)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func read(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -626,13 +825,18 @@ func Read(fd int, p []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Readlink(path string, buf []byte) (n int, err error) {
-	var _p0 unsafe.Pointer
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
 	if len(buf) > 0 {
-		_p0 = unsafe.Pointer(&buf[0])
+		_p1 = unsafe.Pointer(&buf[0])
 	} else {
-		_p0 = unsafe.Pointer(&_zero)
+		_p1 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(_p0), uintptr(len(buf)))
+	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
 	n = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -642,8 +846,38 @@ func Readlink(path string, buf []byte) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Removexattr(path string, attr string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_REMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Rename(oldpath string, newpath string) (err error) {
-	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(StringBytePtr(oldpath))), uintptr(unsafe.Pointer(StringBytePtr(newpath))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldpath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newpath)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -653,7 +887,17 @@ func Rename(oldpath string, newpath string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) {
-	_, _, e1 := Syscall6(SYS_RENAMEAT, uintptr(olddirfd), uintptr(unsafe.Pointer(StringBytePtr(oldpath))), uintptr(newdirfd), uintptr(unsafe.Pointer(StringBytePtr(newpath))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldpath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newpath)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_RENAMEAT, uintptr(olddirfd), uintptr(unsafe.Pointer(_p0)), uintptr(newdirfd), uintptr(unsafe.Pointer(_p1)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -663,7 +907,12 @@ func Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err e
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rmdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -714,8 +963,9 @@ func Setpgid(pid int, pgid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
+func Setsid() (pid int, err error) {
+	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
+	pid = int(r0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -724,9 +974,8 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setsid() (pid int, err error) {
-	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
-	pid = int(r0)
+func Settimeofday(tv *Timeval) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -735,8 +984,8 @@ func Setsid() (pid int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Settimeofday(tv *Timeval) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0)
+func Setuid(uid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETUID, uintptr(uid), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -745,8 +994,24 @@ func Settimeofday(tv *Timeval) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setuid(uid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETUID, uintptr(uid), 0, 0)
+func Setxattr(path string, attr string, data []byte, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	var _p2 unsafe.Pointer
+	if len(data) > 0 {
+		_p2 = unsafe.Pointer(&data[0])
+	} else {
+		_p2 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall6(SYS_SETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -756,7 +1021,17 @@ func Setuid(uid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Symlink(oldpath string, newpath string) (err error) {
-	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(StringBytePtr(oldpath))), uintptr(unsafe.Pointer(StringBytePtr(newpath))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldpath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newpath)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -833,7 +1108,12 @@ func Uname(buf *Utsname) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unlink(path string) (err error) {
-	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -843,7 +1123,12 @@ func Unlink(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unlinkat(dirfd int, path string) (err error) {
-	_, _, e1 := Syscall(SYS_UNLINKAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNLINKAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -853,7 +1138,12 @@ func Unlinkat(dirfd int, path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unmount(target string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_UMOUNT2, uintptr(unsafe.Pointer(StringBytePtr(target))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(target)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UMOUNT2, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -883,7 +1173,12 @@ func Ustat(dev int, ubuf *Ustat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Utime(path string, buf *Utimbuf) (err error) {
-	_, _, e1 := Syscall(SYS_UTIME, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(buf)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(buf)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -892,7 +1187,7 @@ func Utime(path string, buf *Utimbuf) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Write(fd int, p []byte) (n int, err error) {
+func write(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -919,7 +1214,7 @@ func exitThread(code int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func read(fd int, p *byte, np int) (n int, err error) {
+func readlen(fd int, p *byte, np int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(unsafe.Pointer(p)), uintptr(np))
 	n = int(r0)
 	if e1 != 0 {
@@ -930,7 +1225,7 @@ func read(fd int, p *byte, np int) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func write(fd int, p *byte, np int) (n int, err error) {
+func writelen(fd int, p *byte, np int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(p)), uintptr(np))
 	n = int(r0)
 	if e1 != 0 {
@@ -1036,7 +1331,12 @@ func Munlockall() (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_CHOWN32, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHOWN32, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -1128,7 +1428,12 @@ func Iopl(level int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lchown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_LCHOWN32, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LCHOWN32, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -1138,7 +1443,12 @@ func Lchown(path string, uid int, gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lstat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_LSTAT64, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LSTAT64, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1181,7 +1491,7 @@ func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
 	r0, _, e1 := Syscall6(SYS_SENDFILE64, uintptr(outfd), uintptr(infd), uintptr(unsafe.Pointer(offset)), uintptr(count), 0, 0)
 	written = int(r0)
 	if e1 != 0 {
@@ -1274,7 +1584,12 @@ func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n i
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Stat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_STAT64, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STAT64, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1294,7 +1609,12 @@ func SyncFileRange(fd int, off int64, n int64, flags int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Truncate(path string, length int64) (err error) {
-	_, _, e1 := Syscall(SYS_TRUNCATE64, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(length), uintptr(length>>32))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_TRUNCATE64, uintptr(unsafe.Pointer(_p0)), uintptr(length), uintptr(length>>32))
 	if e1 != 0 {
 		err = e1
 	}
@@ -1346,6 +1666,26 @@ func mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func getrlimit(resource int, rlim *rlimit32) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func setrlimit(resource int, rlim *rlimit32) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Gettimeofday(tv *Timeval) (err error) {
 	_, _, e1 := RawSyscall(SYS_GETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0)
 	if e1 != 0 {
diff --git a/src/pkg/syscall/zsyscall_linux_amd64.go b/src/pkg/syscall/zsyscall_linux_amd64.go
index d27346f7f..43f24e773 100644
--- a/src/pkg/syscall/zsyscall_linux_amd64.go
+++ b/src/pkg/syscall/zsyscall_linux_amd64.go
@@ -8,7 +8,12 @@ import "unsafe"
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func open(path string, mode int, perm uint32) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(perm))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
 	fd = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -19,7 +24,12 @@ func open(path string, mode int, perm uint32) (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func openat(dirfd int, path string, flags int, mode uint32) (fd int, err error) {
-	r0, _, e1 := Syscall6(SYS_OPENAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), uintptr(mode), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall6(SYS_OPENAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(flags), uintptr(mode), 0, 0)
 	fd = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -39,8 +49,38 @@ func pipe(p *[2]_C_int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func pipe2(p *[2]_C_int, flags int) (err error) {
+	_, _, e1 := RawSyscall(SYS_PIPE2, uintptr(unsafe.Pointer(p)), uintptr(flags), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func utimes(path string, times *[2]Timeval) (err error) {
-	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(times)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(times)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func utimensat(dirfd int, path string, times *[2]Timespec) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIMENSAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(times)))
 	if e1 != 0 {
 		err = e1
 	}
@@ -98,7 +138,12 @@ func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func reboot(magic1 uint, magic2 uint, cmd int, arg string) (err error) {
-	_, _, e1 := Syscall6(SYS_REBOOT, uintptr(magic1), uintptr(magic2), uintptr(cmd), uintptr(unsafe.Pointer(StringBytePtr(arg))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(arg)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_REBOOT, uintptr(magic1), uintptr(magic2), uintptr(cmd), uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -108,7 +153,22 @@ func reboot(magic1 uint, magic2 uint, cmd int, arg string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func mount(source string, target string, fstype string, flags uintptr, data *byte) (err error) {
-	_, _, e1 := Syscall6(SYS_MOUNT, uintptr(unsafe.Pointer(StringBytePtr(source))), uintptr(unsafe.Pointer(StringBytePtr(target))), uintptr(unsafe.Pointer(StringBytePtr(fstype))), uintptr(flags), uintptr(unsafe.Pointer(data)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(source)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(target)
+	if err != nil {
+		return
+	}
+	var _p2 *byte
+	_p2, err = BytePtrFromString(fstype)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_MOUNT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(unsafe.Pointer(_p2)), uintptr(flags), uintptr(unsafe.Pointer(data)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -118,7 +178,12 @@ func mount(source string, target string, fstype string, flags uintptr, data *byt
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Access(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -128,7 +193,12 @@ func Access(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Acct(path string) (err error) {
-	_, _, e1 := Syscall(SYS_ACCT, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_ACCT, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -149,7 +219,12 @@ func Adjtimex(buf *Timex) (state int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -159,7 +234,12 @@ func Chdir(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chmod(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -169,7 +249,12 @@ func Chmod(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chroot(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -189,7 +274,12 @@ func Close(fd int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Creat(path string, mode uint32) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_CREAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_CREAT, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	fd = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -277,7 +367,12 @@ func Exit(code int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
-	_, _, e1 := Syscall6(SYS_FACCESSAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(flags), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_FACCESSAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -317,7 +412,12 @@ func Fchmod(fd int, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
-	_, _, e1 := Syscall6(SYS_FCHMODAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(flags), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_FCHMODAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -327,7 +427,12 @@ func Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error) {
-	_, _, e1 := Syscall6(SYS_FCHOWNAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_FCHOWNAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -429,16 +534,6 @@ func Getppid() (ppid int) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Getrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_GETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = e1
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Getrusage(who int, rusage *Rusage) (err error) {
 	_, _, e1 := RawSyscall(SYS_GETRUSAGE, uintptr(who), uintptr(unsafe.Pointer(rusage)), 0)
 	if e1 != 0 {
@@ -457,8 +552,40 @@ func Gettid() (tid int) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Getxattr(path string, attr string, dest []byte) (sz int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	var _p2 unsafe.Pointer
+	if len(dest) > 0 {
+		_p2 = unsafe.Pointer(&dest[0])
+	} else {
+		_p2 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_GETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), 0, 0)
+	sz = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error) {
-	r0, _, e1 := Syscall(SYS_INOTIFY_ADD_WATCH, uintptr(fd), uintptr(unsafe.Pointer(StringBytePtr(pathname))), uintptr(mask))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(pathname)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_INOTIFY_ADD_WATCH, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(mask))
 	watchdesc = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -529,7 +656,39 @@ func Klogctl(typ int, buf []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Link(oldpath string, newpath string) (err error) {
-	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(StringBytePtr(oldpath))), uintptr(unsafe.Pointer(StringBytePtr(newpath))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldpath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newpath)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Listxattr(path string, dest []byte) (sz int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
+	if len(dest) > 0 {
+		_p1 = unsafe.Pointer(&dest[0])
+	} else {
+		_p1 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_LISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest)))
+	sz = int(r0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -539,7 +698,12 @@ func Link(oldpath string, newpath string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkdir(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -549,7 +713,12 @@ func Mkdir(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkdirat(dirfd int, path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKDIRAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKDIRAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode))
 	if e1 != 0 {
 		err = e1
 	}
@@ -559,7 +728,12 @@ func Mkdirat(dirfd int, path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mknod(path string, mode uint32, dev int) (err error) {
-	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(dev))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
 	if e1 != 0 {
 		err = e1
 	}
@@ -569,7 +743,12 @@ func Mknod(path string, mode uint32, dev int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mknodat(dirfd int, path string, mode uint32, dev int) (err error) {
-	_, _, e1 := Syscall6(SYS_MKNODAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(dev), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_MKNODAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -599,7 +778,17 @@ func Pause() (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func PivotRoot(newroot string, putold string) (err error) {
-	_, _, e1 := Syscall(SYS_PIVOT_ROOT, uintptr(unsafe.Pointer(StringBytePtr(newroot))), uintptr(unsafe.Pointer(StringBytePtr(putold))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(newroot)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(putold)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_PIVOT_ROOT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -608,7 +797,17 @@ func PivotRoot(newroot string, putold string) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Read(fd int, p []byte) (n int, err error) {
+func prlimit(pid int, resource int, old *Rlimit, newlimit *Rlimit) (err error) {
+	_, _, e1 := RawSyscall6(SYS_PRLIMIT64, uintptr(pid), uintptr(resource), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(newlimit)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func read(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -626,13 +825,18 @@ func Read(fd int, p []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Readlink(path string, buf []byte) (n int, err error) {
-	var _p0 unsafe.Pointer
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
 	if len(buf) > 0 {
-		_p0 = unsafe.Pointer(&buf[0])
+		_p1 = unsafe.Pointer(&buf[0])
 	} else {
-		_p0 = unsafe.Pointer(&_zero)
+		_p1 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(_p0), uintptr(len(buf)))
+	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
 	n = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -642,8 +846,38 @@ func Readlink(path string, buf []byte) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Removexattr(path string, attr string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_REMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Rename(oldpath string, newpath string) (err error) {
-	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(StringBytePtr(oldpath))), uintptr(unsafe.Pointer(StringBytePtr(newpath))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldpath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newpath)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -653,7 +887,17 @@ func Rename(oldpath string, newpath string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) {
-	_, _, e1 := Syscall6(SYS_RENAMEAT, uintptr(olddirfd), uintptr(unsafe.Pointer(StringBytePtr(oldpath))), uintptr(newdirfd), uintptr(unsafe.Pointer(StringBytePtr(newpath))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldpath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newpath)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_RENAMEAT, uintptr(olddirfd), uintptr(unsafe.Pointer(_p0)), uintptr(newdirfd), uintptr(unsafe.Pointer(_p1)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -663,7 +907,12 @@ func Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err e
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rmdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -714,8 +963,9 @@ func Setpgid(pid int, pgid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
+func Setsid() (pid int, err error) {
+	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
+	pid = int(r0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -724,9 +974,8 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setsid() (pid int, err error) {
-	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
-	pid = int(r0)
+func Settimeofday(tv *Timeval) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -735,8 +984,8 @@ func Setsid() (pid int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Settimeofday(tv *Timeval) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0)
+func Setuid(uid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETUID, uintptr(uid), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -745,8 +994,24 @@ func Settimeofday(tv *Timeval) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setuid(uid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETUID, uintptr(uid), 0, 0)
+func Setxattr(path string, attr string, data []byte, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	var _p2 unsafe.Pointer
+	if len(data) > 0 {
+		_p2 = unsafe.Pointer(&data[0])
+	} else {
+		_p2 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall6(SYS_SETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -756,7 +1021,17 @@ func Setuid(uid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Symlink(oldpath string, newpath string) (err error) {
-	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(StringBytePtr(oldpath))), uintptr(unsafe.Pointer(StringBytePtr(newpath))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldpath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newpath)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -833,7 +1108,12 @@ func Uname(buf *Utsname) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unlink(path string) (err error) {
-	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -843,7 +1123,12 @@ func Unlink(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unlinkat(dirfd int, path string) (err error) {
-	_, _, e1 := Syscall(SYS_UNLINKAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNLINKAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -853,7 +1138,12 @@ func Unlinkat(dirfd int, path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unmount(target string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_UMOUNT2, uintptr(unsafe.Pointer(StringBytePtr(target))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(target)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UMOUNT2, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -883,7 +1173,12 @@ func Ustat(dev int, ubuf *Ustat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Utime(path string, buf *Utimbuf) (err error) {
-	_, _, e1 := Syscall(SYS_UTIME, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(buf)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(buf)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -892,7 +1187,7 @@ func Utime(path string, buf *Utimbuf) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Write(fd int, p []byte) (n int, err error) {
+func write(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -919,7 +1214,7 @@ func exitThread(code int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func read(fd int, p *byte, np int) (n int, err error) {
+func readlen(fd int, p *byte, np int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(unsafe.Pointer(p)), uintptr(np))
 	n = int(r0)
 	if e1 != 0 {
@@ -930,7 +1225,7 @@ func read(fd int, p *byte, np int) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func write(fd int, p *byte, np int) (n int, err error) {
+func writelen(fd int, p *byte, np int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(p)), uintptr(np))
 	n = int(r0)
 	if e1 != 0 {
@@ -1036,7 +1331,12 @@ func Munlockall() (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -1109,6 +1409,16 @@ func Getgid() (gid int) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Getrlimit(resource int, rlim *Rlimit) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Getuid() (uid int) {
 	r0, _, _ := RawSyscall(SYS_GETUID, 0, 0, 0)
 	uid = int(r0)
@@ -1138,7 +1448,12 @@ func Iopl(level int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lchown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -1158,7 +1473,12 @@ func Listen(s int, n int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lstat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1223,7 +1543,7 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
 	r0, _, e1 := Syscall6(SYS_SENDFILE, uintptr(outfd), uintptr(infd), uintptr(unsafe.Pointer(offset)), uintptr(count), 0, 0)
 	written = int(r0)
 	if e1 != 0 {
@@ -1294,6 +1614,16 @@ func Setresuid(ruid int, euid int, suid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Setrlimit(resource int, rlim *Rlimit) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Setreuid(ruid int, euid int) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
 	if e1 != 0 {
@@ -1326,7 +1656,12 @@ func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n i
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Stat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1336,7 +1671,12 @@ func Stat(path string, stat *Stat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Statfs(path string, buf *Statfs_t) (err error) {
-	_, _, e1 := Syscall(SYS_STATFS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(buf)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STATFS, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(buf)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1356,7 +1696,12 @@ func SyncFileRange(fd int, off int64, n int64, flags int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Truncate(path string, length int64) (err error) {
-	_, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(length), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(_p0)), uintptr(length), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1376,6 +1721,17 @@ func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
+	r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
+	fd = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func bind(s int, addr uintptr, addrlen _Socklen) (err error) {
 	_, _, e1 := Syscall(SYS_BIND, uintptr(s), uintptr(addr), uintptr(addrlen))
 	if e1 != 0 {
@@ -1448,7 +1804,7 @@ func socket(domain int, typ int, proto int) (fd int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func socketpair(domain int, typ int, proto int, fd *[2]int) (err error) {
+func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) {
 	_, _, e1 := RawSyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
 	if e1 != 0 {
 		err = e1
diff --git a/src/pkg/syscall/zsyscall_linux_arm.go b/src/pkg/syscall/zsyscall_linux_arm.go
index b1a59a69e..804821eb3 100644
--- a/src/pkg/syscall/zsyscall_linux_arm.go
+++ b/src/pkg/syscall/zsyscall_linux_arm.go
@@ -8,7 +8,12 @@ import "unsafe"
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func open(path string, mode int, perm uint32) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(perm))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
 	fd = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -19,7 +24,12 @@ func open(path string, mode int, perm uint32) (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func openat(dirfd int, path string, flags int, mode uint32) (fd int, err error) {
-	r0, _, e1 := Syscall6(SYS_OPENAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), uintptr(mode), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall6(SYS_OPENAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(flags), uintptr(mode), 0, 0)
 	fd = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -39,8 +49,38 @@ func pipe(p *[2]_C_int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func pipe2(p *[2]_C_int, flags int) (err error) {
+	_, _, e1 := RawSyscall(SYS_PIPE2, uintptr(unsafe.Pointer(p)), uintptr(flags), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func utimes(path string, times *[2]Timeval) (err error) {
-	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(times)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(times)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func utimensat(dirfd int, path string, times *[2]Timespec) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIMENSAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(times)))
 	if e1 != 0 {
 		err = e1
 	}
@@ -98,7 +138,12 @@ func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func reboot(magic1 uint, magic2 uint, cmd int, arg string) (err error) {
-	_, _, e1 := Syscall6(SYS_REBOOT, uintptr(magic1), uintptr(magic2), uintptr(cmd), uintptr(unsafe.Pointer(StringBytePtr(arg))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(arg)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_REBOOT, uintptr(magic1), uintptr(magic2), uintptr(cmd), uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -108,7 +153,22 @@ func reboot(magic1 uint, magic2 uint, cmd int, arg string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func mount(source string, target string, fstype string, flags uintptr, data *byte) (err error) {
-	_, _, e1 := Syscall6(SYS_MOUNT, uintptr(unsafe.Pointer(StringBytePtr(source))), uintptr(unsafe.Pointer(StringBytePtr(target))), uintptr(unsafe.Pointer(StringBytePtr(fstype))), uintptr(flags), uintptr(unsafe.Pointer(data)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(source)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(target)
+	if err != nil {
+		return
+	}
+	var _p2 *byte
+	_p2, err = BytePtrFromString(fstype)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_MOUNT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(unsafe.Pointer(_p2)), uintptr(flags), uintptr(unsafe.Pointer(data)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -118,7 +178,12 @@ func mount(source string, target string, fstype string, flags uintptr, data *byt
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Access(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -128,7 +193,12 @@ func Access(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Acct(path string) (err error) {
-	_, _, e1 := Syscall(SYS_ACCT, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_ACCT, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -149,7 +219,12 @@ func Adjtimex(buf *Timex) (state int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -159,7 +234,12 @@ func Chdir(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chmod(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -169,7 +249,12 @@ func Chmod(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chroot(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -189,7 +274,12 @@ func Close(fd int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Creat(path string, mode uint32) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_CREAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_CREAT, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	fd = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -277,7 +367,12 @@ func Exit(code int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
-	_, _, e1 := Syscall6(SYS_FACCESSAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(flags), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_FACCESSAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -317,7 +412,12 @@ func Fchmod(fd int, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
-	_, _, e1 := Syscall6(SYS_FCHMODAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(flags), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_FCHMODAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -327,7 +427,12 @@ func Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error) {
-	_, _, e1 := Syscall6(SYS_FCHOWNAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_FCHOWNAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -429,16 +534,6 @@ func Getppid() (ppid int) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Getrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_GETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = e1
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Getrusage(who int, rusage *Rusage) (err error) {
 	_, _, e1 := RawSyscall(SYS_GETRUSAGE, uintptr(who), uintptr(unsafe.Pointer(rusage)), 0)
 	if e1 != 0 {
@@ -457,8 +552,40 @@ func Gettid() (tid int) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Getxattr(path string, attr string, dest []byte) (sz int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	var _p2 unsafe.Pointer
+	if len(dest) > 0 {
+		_p2 = unsafe.Pointer(&dest[0])
+	} else {
+		_p2 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_GETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), 0, 0)
+	sz = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error) {
-	r0, _, e1 := Syscall(SYS_INOTIFY_ADD_WATCH, uintptr(fd), uintptr(unsafe.Pointer(StringBytePtr(pathname))), uintptr(mask))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(pathname)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_INOTIFY_ADD_WATCH, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(mask))
 	watchdesc = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -529,7 +656,39 @@ func Klogctl(typ int, buf []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Link(oldpath string, newpath string) (err error) {
-	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(StringBytePtr(oldpath))), uintptr(unsafe.Pointer(StringBytePtr(newpath))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldpath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newpath)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Listxattr(path string, dest []byte) (sz int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
+	if len(dest) > 0 {
+		_p1 = unsafe.Pointer(&dest[0])
+	} else {
+		_p1 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_LISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest)))
+	sz = int(r0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -539,7 +698,12 @@ func Link(oldpath string, newpath string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkdir(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -549,7 +713,12 @@ func Mkdir(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkdirat(dirfd int, path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKDIRAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKDIRAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode))
 	if e1 != 0 {
 		err = e1
 	}
@@ -559,7 +728,12 @@ func Mkdirat(dirfd int, path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mknod(path string, mode uint32, dev int) (err error) {
-	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(dev))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
 	if e1 != 0 {
 		err = e1
 	}
@@ -569,7 +743,12 @@ func Mknod(path string, mode uint32, dev int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mknodat(dirfd int, path string, mode uint32, dev int) (err error) {
-	_, _, e1 := Syscall6(SYS_MKNODAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(dev), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_MKNODAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -599,7 +778,17 @@ func Pause() (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func PivotRoot(newroot string, putold string) (err error) {
-	_, _, e1 := Syscall(SYS_PIVOT_ROOT, uintptr(unsafe.Pointer(StringBytePtr(newroot))), uintptr(unsafe.Pointer(StringBytePtr(putold))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(newroot)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(putold)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_PIVOT_ROOT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -608,7 +797,17 @@ func PivotRoot(newroot string, putold string) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Read(fd int, p []byte) (n int, err error) {
+func prlimit(pid int, resource int, old *Rlimit, newlimit *Rlimit) (err error) {
+	_, _, e1 := RawSyscall6(SYS_PRLIMIT64, uintptr(pid), uintptr(resource), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(newlimit)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func read(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -626,13 +825,18 @@ func Read(fd int, p []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Readlink(path string, buf []byte) (n int, err error) {
-	var _p0 unsafe.Pointer
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
 	if len(buf) > 0 {
-		_p0 = unsafe.Pointer(&buf[0])
+		_p1 = unsafe.Pointer(&buf[0])
 	} else {
-		_p0 = unsafe.Pointer(&_zero)
+		_p1 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(_p0), uintptr(len(buf)))
+	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
 	n = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -642,8 +846,38 @@ func Readlink(path string, buf []byte) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Removexattr(path string, attr string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_REMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Rename(oldpath string, newpath string) (err error) {
-	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(StringBytePtr(oldpath))), uintptr(unsafe.Pointer(StringBytePtr(newpath))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldpath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newpath)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -653,7 +887,17 @@ func Rename(oldpath string, newpath string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) {
-	_, _, e1 := Syscall6(SYS_RENAMEAT, uintptr(olddirfd), uintptr(unsafe.Pointer(StringBytePtr(oldpath))), uintptr(newdirfd), uintptr(unsafe.Pointer(StringBytePtr(newpath))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldpath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newpath)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_RENAMEAT, uintptr(olddirfd), uintptr(unsafe.Pointer(_p0)), uintptr(newdirfd), uintptr(unsafe.Pointer(_p1)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -663,7 +907,12 @@ func Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err e
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rmdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -714,8 +963,9 @@ func Setpgid(pid int, pgid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
+func Setsid() (pid int, err error) {
+	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
+	pid = int(r0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -724,9 +974,8 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setsid() (pid int, err error) {
-	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
-	pid = int(r0)
+func Settimeofday(tv *Timeval) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -735,8 +984,8 @@ func Setsid() (pid int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Settimeofday(tv *Timeval) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0)
+func Setuid(uid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETUID, uintptr(uid), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -745,8 +994,24 @@ func Settimeofday(tv *Timeval) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setuid(uid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETUID, uintptr(uid), 0, 0)
+func Setxattr(path string, attr string, data []byte, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	var _p2 unsafe.Pointer
+	if len(data) > 0 {
+		_p2 = unsafe.Pointer(&data[0])
+	} else {
+		_p2 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall6(SYS_SETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -756,7 +1021,17 @@ func Setuid(uid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Symlink(oldpath string, newpath string) (err error) {
-	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(StringBytePtr(oldpath))), uintptr(unsafe.Pointer(StringBytePtr(newpath))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldpath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newpath)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -833,7 +1108,12 @@ func Uname(buf *Utsname) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unlink(path string) (err error) {
-	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -843,7 +1123,12 @@ func Unlink(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unlinkat(dirfd int, path string) (err error) {
-	_, _, e1 := Syscall(SYS_UNLINKAT, uintptr(dirfd), uintptr(unsafe.Pointer(StringBytePtr(path))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNLINKAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -853,7 +1138,12 @@ func Unlinkat(dirfd int, path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unmount(target string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_UMOUNT2, uintptr(unsafe.Pointer(StringBytePtr(target))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(target)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UMOUNT2, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -883,7 +1173,12 @@ func Ustat(dev int, ubuf *Ustat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Utime(path string, buf *Utimbuf) (err error) {
-	_, _, e1 := Syscall(SYS_UTIME, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(buf)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(buf)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -892,7 +1187,7 @@ func Utime(path string, buf *Utimbuf) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Write(fd int, p []byte) (n int, err error) {
+func write(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -919,7 +1214,7 @@ func exitThread(code int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func read(fd int, p *byte, np int) (n int, err error) {
+func readlen(fd int, p *byte, np int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(unsafe.Pointer(p)), uintptr(np))
 	n = int(r0)
 	if e1 != 0 {
@@ -930,7 +1225,7 @@ func read(fd int, p *byte, np int) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func write(fd int, p *byte, np int) (n int, err error) {
+func writelen(fd int, p *byte, np int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(p)), uintptr(np))
 	n = int(r0)
 	if e1 != 0 {
@@ -1046,6 +1341,17 @@ func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
+	r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
+	fd = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func bind(s int, addr uintptr, addrlen _Socklen) (err error) {
 	_, _, e1 := Syscall(SYS_BIND, uintptr(s), uintptr(addr), uintptr(addrlen))
 	if e1 != 0 {
@@ -1171,7 +1477,7 @@ func sendto(s int, buf []byte, flags int, to uintptr, addrlen _Socklen) (err err
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func socketpair(domain int, typ int, flags int, fd *[2]int) (err error) {
+func socketpair(domain int, typ int, flags int, fd *[2]int32) (err error) {
 	_, _, e1 := RawSyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(flags), uintptr(unsafe.Pointer(fd)), 0, 0)
 	if e1 != 0 {
 		err = e1
@@ -1203,7 +1509,12 @@ func sendmsg(s int, msg *Msghdr, flags int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_CHOWN32, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHOWN32, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -1232,16 +1543,6 @@ func Fstat(fd int, stat *Stat_t) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Fstatfs(fd int, buf *Statfs_t) (err error) {
-	_, _, e1 := Syscall(SYS_FSTATFS64, uintptr(fd), uintptr(unsafe.Pointer(buf)), 0)
-	if e1 != 0 {
-		err = e1
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Getegid() (egid int) {
 	r0, _, _ := RawSyscall(SYS_GETEGID32, 0, 0, 0)
 	egid = int(r0)
@@ -1275,7 +1576,12 @@ func Getuid() (uid int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lchown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_LCHOWN32, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LCHOWN32, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -1295,7 +1601,12 @@ func Listen(s int, n int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lstat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_LSTAT64, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LSTAT64, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1304,7 +1615,7 @@ func Lstat(path string, stat *Stat_t) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
 	r0, _, e1 := Syscall6(SYS_SENDFILE64, uintptr(outfd), uintptr(infd), uintptr(unsafe.Pointer(offset)), uintptr(count), 0, 0)
 	written = int(r0)
 	if e1 != 0 {
@@ -1418,17 +1729,12 @@ func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n i
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Stat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_STAT64, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
-	if e1 != 0 {
-		err = e1
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
 	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Statfs(path string, buf *Statfs_t) (err error) {
-	_, _, e1 := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(buf)), 0)
+	_, _, e1 := Syscall(SYS_STAT64, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1493,7 +1799,12 @@ func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Truncate(path string, length int64) (err error) {
-	_, _, e1 := Syscall6(SYS_TRUNCATE64, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, uintptr(length), uintptr(length>>32), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_TRUNCATE64, uintptr(unsafe.Pointer(_p0)), 0, uintptr(length), uintptr(length>>32), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1520,3 +1831,23 @@ func mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset
 	}
 	return
 }
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getrlimit(resource int, rlim *rlimit32) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func setrlimit(resource int, rlim *rlimit32) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
diff --git a/src/pkg/syscall/zsyscall_netbsd_386.go b/src/pkg/syscall/zsyscall_netbsd_386.go
index 6155a1687..10ac072db 100644
--- a/src/pkg/syscall/zsyscall_netbsd_386.go
+++ b/src/pkg/syscall/zsyscall_netbsd_386.go
@@ -131,7 +131,7 @@ func Shutdown(s int, how int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func socketpair(domain int, typ int, proto int, fd *[2]int) (err error) {
+func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) {
 	_, _, e1 := RawSyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
 	if e1 != 0 {
 		err = e1
@@ -223,7 +223,12 @@ func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr)
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func utimes(path string, timeval *[2]Timeval) (err error) {
-	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(timeval)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -253,8 +258,10 @@ func fcntl(fd int, cmd int, arg int) (val int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func pipe2(p *[2]_C_int, flags _C_int) (err error) {
-	_, _, e1 := RawSyscall(SYS_PIPE2, uintptr(unsafe.Pointer(p)), uintptr(flags), 0)
+func pipe() (fd1 int, fd2 int, err error) {
+	r0, r1, e1 := RawSyscall(SYS_PIPE, 0, 0, 0)
+	fd1 = int(r0)
+	fd2 = int(r1)
 	if e1 != 0 {
 		err = e1
 	}
@@ -281,7 +288,12 @@ func getdents(fd int, buf []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Access(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -301,7 +313,12 @@ func Adjtime(delta *Timeval, olddelta *Timeval) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -311,7 +328,12 @@ func Chdir(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chflags(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -321,7 +343,12 @@ func Chflags(path string, flags int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chmod(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -331,7 +358,12 @@ func Chmod(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -341,7 +373,12 @@ func Chown(path string, uid int, gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chroot(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -399,7 +436,12 @@ func Fchdir(fd int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchflags(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -606,7 +648,7 @@ func Issetugid() (tainted bool) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Kill(pid int, signum int) (err error) {
+func Kill(pid int, signum Signal) (err error) {
 	_, _, e1 := Syscall(SYS_KILL, uintptr(pid), uintptr(signum), 0)
 	if e1 != 0 {
 		err = e1
@@ -628,7 +670,12 @@ func Kqueue() (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lchown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -638,7 +685,17 @@ func Lchown(path string, uid int, gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Link(path string, link string) (err error) {
-	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(StringBytePtr(link))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -658,7 +715,12 @@ func Listen(s int, backlog int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lstat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -668,7 +730,12 @@ func Lstat(path string, stat *Stat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkdir(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -678,7 +745,12 @@ func Mkdir(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkfifo(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -688,7 +760,12 @@ func Mkfifo(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mknod(path string, mode uint32, dev int) (err error) {
-	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(dev))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
 	if e1 != 0 {
 		err = e1
 	}
@@ -708,7 +785,12 @@ func Nanosleep(time *Timespec, leftover *Timespec) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Open(path string, mode int, perm uint32) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(perm))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
 	fd = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -719,7 +801,12 @@ func Open(path string, mode int, perm uint32) (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Pathconf(path string, name int) (val int, err error) {
-	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(name), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(_p0)), uintptr(name), 0)
 	val = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -763,7 +850,7 @@ func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Read(fd int, p []byte) (n int, err error) {
+func read(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -781,13 +868,18 @@ func Read(fd int, p []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Readlink(path string, buf []byte) (n int, err error) {
-	var _p0 unsafe.Pointer
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
 	if len(buf) > 0 {
-		_p0 = unsafe.Pointer(&buf[0])
+		_p1 = unsafe.Pointer(&buf[0])
 	} else {
-		_p0 = unsafe.Pointer(&_zero)
+		_p1 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(_p0), uintptr(len(buf)))
+	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
 	n = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -798,7 +890,17 @@ func Readlink(path string, buf []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rename(from string, to string) (err error) {
-	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(StringBytePtr(from))), uintptr(unsafe.Pointer(StringBytePtr(to))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(from)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(to)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -808,7 +910,12 @@ func Rename(from string, to string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Revoke(path string) (err error) {
-	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -818,7 +925,12 @@ func Revoke(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rmdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -960,7 +1072,12 @@ func Setuid(uid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Stat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -970,7 +1087,17 @@ func Stat(path string, stat *Stat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Symlink(path string, link string) (err error) {
-	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(StringBytePtr(link))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -990,7 +1117,12 @@ func Sync() (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Truncate(path string, length int64) (err error) {
-	_, _, e1 := Syscall6(SYS_TRUNCATE, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, uintptr(length), uintptr(length>>32), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_TRUNCATE, uintptr(unsafe.Pointer(_p0)), 0, uintptr(length), uintptr(length>>32), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1008,7 +1140,12 @@ func Umask(newmask int) (oldmask int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unlink(path string) (err error) {
-	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1018,7 +1155,12 @@ func Unlink(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unmount(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1027,7 +1169,7 @@ func Unmount(path string, flags int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Write(fd int, p []byte) (n int, err error) {
+func write(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -1065,7 +1207,7 @@ func munmap(addr uintptr, length uintptr) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func read(fd int, buf *byte, nbuf int) (n int, err error) {
+func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
 	if e1 != 0 {
@@ -1076,7 +1218,7 @@ func read(fd int, buf *byte, nbuf int) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func write(fd int, buf *byte, nbuf int) (n int, err error) {
+func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
 	if e1 != 0 {
diff --git a/src/pkg/syscall/zsyscall_netbsd_amd64.go b/src/pkg/syscall/zsyscall_netbsd_amd64.go
index d68cd86d8..f10dc0bf4 100644
--- a/src/pkg/syscall/zsyscall_netbsd_amd64.go
+++ b/src/pkg/syscall/zsyscall_netbsd_amd64.go
@@ -131,7 +131,7 @@ func Shutdown(s int, how int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func socketpair(domain int, typ int, proto int, fd *[2]int) (err error) {
+func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) {
 	_, _, e1 := RawSyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
 	if e1 != 0 {
 		err = e1
@@ -223,7 +223,12 @@ func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr)
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func utimes(path string, timeval *[2]Timeval) (err error) {
-	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(timeval)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -253,8 +258,10 @@ func fcntl(fd int, cmd int, arg int) (val int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func pipe2(p *[2]_C_int, flags _C_int) (err error) {
-	_, _, e1 := RawSyscall(SYS_PIPE2, uintptr(unsafe.Pointer(p)), uintptr(flags), 0)
+func pipe() (fd1 int, fd2 int, err error) {
+	r0, r1, e1 := RawSyscall(SYS_PIPE, 0, 0, 0)
+	fd1 = int(r0)
+	fd2 = int(r1)
 	if e1 != 0 {
 		err = e1
 	}
@@ -281,7 +288,12 @@ func getdents(fd int, buf []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Access(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -301,7 +313,12 @@ func Adjtime(delta *Timeval, olddelta *Timeval) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -311,7 +328,12 @@ func Chdir(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chflags(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -321,7 +343,12 @@ func Chflags(path string, flags int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chmod(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -331,7 +358,12 @@ func Chmod(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -341,7 +373,12 @@ func Chown(path string, uid int, gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chroot(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -399,7 +436,12 @@ func Fchdir(fd int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchflags(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -606,7 +648,7 @@ func Issetugid() (tainted bool) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Kill(pid int, signum int) (err error) {
+func Kill(pid int, signum Signal) (err error) {
 	_, _, e1 := Syscall(SYS_KILL, uintptr(pid), uintptr(signum), 0)
 	if e1 != 0 {
 		err = e1
@@ -628,7 +670,12 @@ func Kqueue() (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lchown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -638,7 +685,17 @@ func Lchown(path string, uid int, gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Link(path string, link string) (err error) {
-	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(StringBytePtr(link))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -658,7 +715,12 @@ func Listen(s int, backlog int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lstat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -668,7 +730,12 @@ func Lstat(path string, stat *Stat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkdir(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -678,7 +745,12 @@ func Mkdir(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkfifo(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -688,7 +760,12 @@ func Mkfifo(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mknod(path string, mode uint32, dev int) (err error) {
-	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(dev))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
 	if e1 != 0 {
 		err = e1
 	}
@@ -708,7 +785,12 @@ func Nanosleep(time *Timespec, leftover *Timespec) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Open(path string, mode int, perm uint32) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(perm))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
 	fd = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -719,7 +801,12 @@ func Open(path string, mode int, perm uint32) (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Pathconf(path string, name int) (val int, err error) {
-	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(name), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(_p0)), uintptr(name), 0)
 	val = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -763,7 +850,7 @@ func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Read(fd int, p []byte) (n int, err error) {
+func read(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -781,13 +868,18 @@ func Read(fd int, p []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Readlink(path string, buf []byte) (n int, err error) {
-	var _p0 unsafe.Pointer
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
 	if len(buf) > 0 {
-		_p0 = unsafe.Pointer(&buf[0])
+		_p1 = unsafe.Pointer(&buf[0])
 	} else {
-		_p0 = unsafe.Pointer(&_zero)
+		_p1 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(_p0), uintptr(len(buf)))
+	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
 	n = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -798,7 +890,17 @@ func Readlink(path string, buf []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rename(from string, to string) (err error) {
-	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(StringBytePtr(from))), uintptr(unsafe.Pointer(StringBytePtr(to))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(from)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(to)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -808,7 +910,12 @@ func Rename(from string, to string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Revoke(path string) (err error) {
-	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -818,7 +925,12 @@ func Revoke(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rmdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -960,7 +1072,12 @@ func Setuid(uid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Stat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -970,7 +1087,17 @@ func Stat(path string, stat *Stat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Symlink(path string, link string) (err error) {
-	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(StringBytePtr(link))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -990,7 +1117,12 @@ func Sync() (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Truncate(path string, length int64) (err error) {
-	_, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, uintptr(length))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(_p0)), 0, uintptr(length))
 	if e1 != 0 {
 		err = e1
 	}
@@ -1008,7 +1140,12 @@ func Umask(newmask int) (oldmask int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unlink(path string) (err error) {
-	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1018,7 +1155,12 @@ func Unlink(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unmount(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1027,7 +1169,7 @@ func Unmount(path string, flags int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Write(fd int, p []byte) (n int, err error) {
+func write(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -1065,7 +1207,7 @@ func munmap(addr uintptr, length uintptr) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func read(fd int, buf *byte, nbuf int) (n int, err error) {
+func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
 	if e1 != 0 {
@@ -1076,7 +1218,7 @@ func read(fd int, buf *byte, nbuf int) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func write(fd int, buf *byte, nbuf int) (n int, err error) {
+func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
 	if e1 != 0 {
diff --git a/src/pkg/syscall/zsyscall_netbsd_arm.go b/src/pkg/syscall/zsyscall_netbsd_arm.go
new file mode 100644
index 000000000..763a906e5
--- /dev/null
+++ b/src/pkg/syscall/zsyscall_netbsd_arm.go
@@ -0,0 +1,1228 @@
+// mksyscall.pl -l32 -netbsd syscall_bsd.go syscall_netbsd.go syscall_netbsd_arm.go
+// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
+
+package syscall
+
+import "unsafe"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getgroups(ngid int, gid *_Gid_t) (n int, err error) {
+	r0, _, e1 := RawSyscall(SYS_GETGROUPS, uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func setgroups(ngid int, gid *_Gid_t) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETGROUPS, uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func wait4(pid int, wstatus *_C_int, options int, rusage *Rusage) (wpid int, err error) {
+	r0, _, e1 := Syscall6(SYS_WAIT4, uintptr(pid), uintptr(unsafe.Pointer(wstatus)), uintptr(options), uintptr(unsafe.Pointer(rusage)), 0, 0)
+	wpid = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
+	r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	fd = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func bind(s int, addr uintptr, addrlen _Socklen) (err error) {
+	_, _, e1 := Syscall(SYS_BIND, uintptr(s), uintptr(addr), uintptr(addrlen))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func connect(s int, addr uintptr, addrlen _Socklen) (err error) {
+	_, _, e1 := Syscall(SYS_CONNECT, uintptr(s), uintptr(addr), uintptr(addrlen))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func socket(domain int, typ int, proto int) (fd int, err error) {
+	r0, _, e1 := RawSyscall(SYS_SOCKET, uintptr(domain), uintptr(typ), uintptr(proto))
+	fd = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) {
+	_, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func setsockopt(s int, level int, name int, val uintptr, vallen uintptr) (err error) {
+	_, _, e1 := Syscall6(SYS_SETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(vallen), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETPEERNAME, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETSOCKNAME, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Shutdown(s int, how int) (err error) {
+	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(s), uintptr(how), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) {
+	_, _, e1 := RawSyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_RECVFROM, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func sendto(s int, buf []byte, flags int, to uintptr, addrlen _Socklen) (err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall6(SYS_SENDTO, uintptr(s), uintptr(_p0), uintptr(len(buf)), uintptr(flags), uintptr(to), uintptr(addrlen))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func recvmsg(s int, msg *Msghdr, flags int) (n int, err error) {
+	r0, _, e1 := Syscall(SYS_RECVMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func sendmsg(s int, msg *Msghdr, flags int) (err error) {
+	_, _, e1 := Syscall(SYS_SENDMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func kevent(kq int, change uintptr, nchange int, event uintptr, nevent int, timeout *Timespec) (n int, err error) {
+	r0, _, e1 := Syscall6(SYS_KEVENT, uintptr(kq), uintptr(change), uintptr(nchange), uintptr(event), uintptr(nevent), uintptr(unsafe.Pointer(timeout)))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
+	var _p0 unsafe.Pointer
+	if len(mib) > 0 {
+		_p0 = unsafe.Pointer(&mib[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall6(SYS___SYSCTL, uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func utimes(path string, timeval *[2]Timeval) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func futimes(fd int, timeval *[2]Timeval) (err error) {
+	_, _, e1 := Syscall(SYS_FUTIMES, uintptr(fd), uintptr(unsafe.Pointer(timeval)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func fcntl(fd int, cmd int, arg int) (val int, err error) {
+	r0, _, e1 := Syscall(SYS_FCNTL, uintptr(fd), uintptr(cmd), uintptr(arg))
+	val = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pipe() (fd1 int, fd2 int, err error) {
+	r0, r1, e1 := RawSyscall(SYS_PIPE, 0, 0, 0)
+	fd1 = int(r0)
+	fd2 = int(r1)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getdents(fd int, buf []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_GETDENTS, uintptr(fd), uintptr(_p0), uintptr(len(buf)))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Access(path string, mode uint32) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Adjtime(delta *Timeval, olddelta *Timeval) (err error) {
+	_, _, e1 := Syscall(SYS_ADJTIME, uintptr(unsafe.Pointer(delta)), uintptr(unsafe.Pointer(olddelta)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Chdir(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Chflags(path string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Chmod(path string, mode uint32) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Chown(path string, uid int, gid int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Chroot(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Close(fd int) (err error) {
+	_, _, e1 := Syscall(SYS_CLOSE, uintptr(fd), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Dup(fd int) (nfd int, err error) {
+	r0, _, e1 := RawSyscall(SYS_DUP, uintptr(fd), 0, 0)
+	nfd = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Dup2(from int, to int) (err error) {
+	_, _, e1 := RawSyscall(SYS_DUP2, uintptr(from), uintptr(to), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Exit(code int) {
+	Syscall(SYS_EXIT, uintptr(code), 0, 0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fchdir(fd int) (err error) {
+	_, _, e1 := Syscall(SYS_FCHDIR, uintptr(fd), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fchflags(path string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fchmod(fd int, mode uint32) (err error) {
+	_, _, e1 := Syscall(SYS_FCHMOD, uintptr(fd), uintptr(mode), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fchown(fd int, uid int, gid int) (err error) {
+	_, _, e1 := Syscall(SYS_FCHOWN, uintptr(fd), uintptr(uid), uintptr(gid))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Flock(fd int, how int) (err error) {
+	_, _, e1 := Syscall(SYS_FLOCK, uintptr(fd), uintptr(how), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fpathconf(fd int, name int) (val int, err error) {
+	r0, _, e1 := Syscall(SYS_FPATHCONF, uintptr(fd), uintptr(name), 0)
+	val = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fstat(fd int, stat *Stat_t) (err error) {
+	_, _, e1 := Syscall(SYS_FSTAT, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fsync(fd int) (err error) {
+	_, _, e1 := Syscall(SYS_FSYNC, uintptr(fd), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Ftruncate(fd int, length int64) (err error) {
+	_, _, e1 := Syscall6(SYS_FTRUNCATE, uintptr(fd), 0, uintptr(length), uintptr(length>>32), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getegid() (egid int) {
+	r0, _, _ := RawSyscall(SYS_GETEGID, 0, 0, 0)
+	egid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Geteuid() (uid int) {
+	r0, _, _ := RawSyscall(SYS_GETEUID, 0, 0, 0)
+	uid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getgid() (gid int) {
+	r0, _, _ := RawSyscall(SYS_GETGID, 0, 0, 0)
+	gid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getpgid(pid int) (pgid int, err error) {
+	r0, _, e1 := RawSyscall(SYS_GETPGID, uintptr(pid), 0, 0)
+	pgid = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getpgrp() (pgrp int) {
+	r0, _, _ := RawSyscall(SYS_GETPGRP, 0, 0, 0)
+	pgrp = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getpid() (pid int) {
+	r0, _, _ := RawSyscall(SYS_GETPID, 0, 0, 0)
+	pid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getppid() (ppid int) {
+	r0, _, _ := RawSyscall(SYS_GETPPID, 0, 0, 0)
+	ppid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getpriority(which int, who int) (prio int, err error) {
+	r0, _, e1 := Syscall(SYS_GETPRIORITY, uintptr(which), uintptr(who), 0)
+	prio = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getrlimit(which int, lim *Rlimit) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getrusage(who int, rusage *Rusage) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETRUSAGE, uintptr(who), uintptr(unsafe.Pointer(rusage)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getsid(pid int) (sid int, err error) {
+	r0, _, e1 := RawSyscall(SYS_GETSID, uintptr(pid), 0, 0)
+	sid = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Gettimeofday(tv *Timeval) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getuid() (uid int) {
+	r0, _, _ := RawSyscall(SYS_GETUID, 0, 0, 0)
+	uid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Issetugid() (tainted bool) {
+	r0, _, _ := Syscall(SYS_ISSETUGID, 0, 0, 0)
+	tainted = bool(r0 != 0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Kill(pid int, signum Signal) (err error) {
+	_, _, e1 := Syscall(SYS_KILL, uintptr(pid), uintptr(signum), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Kqueue() (fd int, err error) {
+	r0, _, e1 := Syscall(SYS_KQUEUE, 0, 0, 0)
+	fd = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Lchown(path string, uid int, gid int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Link(path string, link string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Listen(s int, backlog int) (err error) {
+	_, _, e1 := Syscall(SYS_LISTEN, uintptr(s), uintptr(backlog), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Lstat(path string, stat *Stat_t) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Mkdir(path string, mode uint32) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Mkfifo(path string, mode uint32) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Mknod(path string, mode uint32, dev int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Nanosleep(time *Timespec, leftover *Timespec) (err error) {
+	_, _, e1 := Syscall(SYS_NANOSLEEP, uintptr(unsafe.Pointer(time)), uintptr(unsafe.Pointer(leftover)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Open(path string, mode int, perm uint32) (fd int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
+	fd = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Pathconf(path string, name int) (val int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(_p0)), uintptr(name), 0)
+	val = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Pread(fd int, p []byte, offset int64) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_PREAD, uintptr(fd), uintptr(_p0), uintptr(len(p)), 0, uintptr(offset), uintptr(offset>>32))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_PWRITE, uintptr(fd), uintptr(_p0), uintptr(len(p)), 0, uintptr(offset), uintptr(offset>>32))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func read(fd int, p []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(_p0), uintptr(len(p)))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Readlink(path string, buf []byte) (n int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
+	if len(buf) > 0 {
+		_p1 = unsafe.Pointer(&buf[0])
+	} else {
+		_p1 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Rename(from string, to string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(from)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(to)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Revoke(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Rmdir(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
+	r0, r1, e1 := Syscall6(SYS_LSEEK, uintptr(fd), 0, uintptr(offset), uintptr(offset>>32), uintptr(whence), 0)
+	newoffset = int64(int64(r1)<<32 | int64(r0))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error) {
+	_, _, e1 := Syscall6(SYS_SELECT, uintptr(n), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setegid(egid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETEGID, uintptr(egid), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Seteuid(euid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETEUID, uintptr(euid), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setgid(gid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETGID, uintptr(gid), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setpgid(pid int, pgid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETPGID, uintptr(pid), uintptr(pgid), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setpriority(which int, who int, prio int) (err error) {
+	_, _, e1 := Syscall(SYS_SETPRIORITY, uintptr(which), uintptr(who), uintptr(prio))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setregid(rgid int, egid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setreuid(ruid int, euid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setrlimit(which int, lim *Rlimit) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setsid() (pid int, err error) {
+	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
+	pid = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Settimeofday(tp *Timeval) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETTIMEOFDAY, uintptr(unsafe.Pointer(tp)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setuid(uid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETUID, uintptr(uid), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Stat(path string, stat *Stat_t) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Symlink(path string, link string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Sync() (err error) {
+	_, _, e1 := Syscall(SYS_SYNC, 0, 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Truncate(path string, length int64) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_TRUNCATE, uintptr(unsafe.Pointer(_p0)), 0, uintptr(length), uintptr(length>>32), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Umask(newmask int) (oldmask int) {
+	r0, _, _ := Syscall(SYS_UMASK, uintptr(newmask), 0, 0)
+	oldmask = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Unlink(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Unmount(path string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func write(fd int, p []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(_p0), uintptr(len(p)))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) {
+	r0, _, e1 := Syscall9(SYS_MMAP, uintptr(addr), uintptr(length), uintptr(prot), uintptr(flag), uintptr(fd), 0, uintptr(pos), uintptr(pos>>32), 0)
+	ret = uintptr(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func munmap(addr uintptr, length uintptr) (err error) {
+	_, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
+	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
+	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
diff --git a/src/pkg/syscall/zsyscall_openbsd_386.go b/src/pkg/syscall/zsyscall_openbsd_386.go
index c88492329..60e907bd2 100644
--- a/src/pkg/syscall/zsyscall_openbsd_386.go
+++ b/src/pkg/syscall/zsyscall_openbsd_386.go
@@ -131,7 +131,7 @@ func Shutdown(s int, how int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func socketpair(domain int, typ int, proto int, fd *[2]int) (err error) {
+func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) {
 	_, _, e1 := RawSyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
 	if e1 != 0 {
 		err = e1
@@ -223,7 +223,12 @@ func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr)
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func utimes(path string, timeval *[2]Timeval) (err error) {
-	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(timeval)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -264,7 +269,12 @@ func pipe(p *[2]_C_int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Access(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -284,7 +294,12 @@ func Adjtime(delta *Timeval, olddelta *Timeval) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -294,7 +309,12 @@ func Chdir(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chflags(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -304,7 +324,12 @@ func Chflags(path string, flags int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chmod(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -314,7 +339,12 @@ func Chmod(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -324,7 +354,12 @@ func Chown(path string, uid int, gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chroot(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -382,7 +417,12 @@ func Fchdir(fd int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchflags(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -655,7 +695,12 @@ func Kqueue() (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lchown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -665,7 +710,17 @@ func Lchown(path string, uid int, gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Link(path string, link string) (err error) {
-	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(StringBytePtr(link))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -685,7 +740,12 @@ func Listen(s int, backlog int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lstat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -695,7 +755,12 @@ func Lstat(path string, stat *Stat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkdir(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -705,7 +770,12 @@ func Mkdir(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkfifo(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -715,7 +785,12 @@ func Mkfifo(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mknod(path string, mode uint32, dev int) (err error) {
-	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(dev))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
 	if e1 != 0 {
 		err = e1
 	}
@@ -735,7 +810,12 @@ func Nanosleep(time *Timespec, leftover *Timespec) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Open(path string, mode int, perm uint32) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(perm))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
 	fd = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -746,7 +826,12 @@ func Open(path string, mode int, perm uint32) (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Pathconf(path string, name int) (val int, err error) {
-	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(name), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(_p0)), uintptr(name), 0)
 	val = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -790,7 +875,7 @@ func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Read(fd int, p []byte) (n int, err error) {
+func read(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -808,13 +893,18 @@ func Read(fd int, p []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Readlink(path string, buf []byte) (n int, err error) {
-	var _p0 unsafe.Pointer
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
 	if len(buf) > 0 {
-		_p0 = unsafe.Pointer(&buf[0])
+		_p1 = unsafe.Pointer(&buf[0])
 	} else {
-		_p0 = unsafe.Pointer(&_zero)
+		_p1 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(_p0), uintptr(len(buf)))
+	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
 	n = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -825,7 +915,17 @@ func Readlink(path string, buf []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rename(from string, to string) (err error) {
-	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(StringBytePtr(from))), uintptr(unsafe.Pointer(StringBytePtr(to))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(from)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(to)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -835,7 +935,12 @@ func Rename(from string, to string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Revoke(path string) (err error) {
-	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -845,7 +950,12 @@ func Revoke(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rmdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -906,7 +1016,12 @@ func Setgid(gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setlogin(name string) (err error) {
-	_, _, e1 := Syscall(SYS_SETLOGIN, uintptr(unsafe.Pointer(StringBytePtr(name))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SETLOGIN, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -997,7 +1112,12 @@ func Setuid(uid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Stat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1007,7 +1127,12 @@ func Stat(path string, stat *Stat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Statfs(path string, stat *Statfs_t) (err error) {
-	_, _, e1 := Syscall(SYS_STATFS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STATFS, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1017,7 +1142,17 @@ func Statfs(path string, stat *Statfs_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Symlink(path string, link string) (err error) {
-	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(StringBytePtr(link))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1037,7 +1172,12 @@ func Sync() (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Truncate(path string, length int64) (err error) {
-	_, _, e1 := Syscall6(SYS_TRUNCATE, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, uintptr(length), uintptr(length>>32), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_TRUNCATE, uintptr(unsafe.Pointer(_p0)), 0, uintptr(length), uintptr(length>>32), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1055,7 +1195,12 @@ func Umask(newmask int) (oldmask int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unlink(path string) (err error) {
-	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1065,7 +1210,12 @@ func Unlink(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unmount(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1074,7 +1224,7 @@ func Unmount(path string, flags int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Write(fd int, p []byte) (n int, err error) {
+func write(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -1112,7 +1262,7 @@ func munmap(addr uintptr, length uintptr) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func read(fd int, buf *byte, nbuf int) (n int, err error) {
+func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
 	if e1 != 0 {
@@ -1123,7 +1273,7 @@ func read(fd int, buf *byte, nbuf int) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func write(fd int, buf *byte, nbuf int) (n int, err error) {
+func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
 	if e1 != 0 {
diff --git a/src/pkg/syscall/zsyscall_openbsd_amd64.go b/src/pkg/syscall/zsyscall_openbsd_amd64.go
index 7775646c4..1403dd7e7 100644
--- a/src/pkg/syscall/zsyscall_openbsd_amd64.go
+++ b/src/pkg/syscall/zsyscall_openbsd_amd64.go
@@ -131,7 +131,7 @@ func Shutdown(s int, how int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func socketpair(domain int, typ int, proto int, fd *[2]int) (err error) {
+func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) {
 	_, _, e1 := RawSyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
 	if e1 != 0 {
 		err = e1
@@ -223,7 +223,12 @@ func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr)
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func utimes(path string, timeval *[2]Timeval) (err error) {
-	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(timeval)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -264,7 +269,12 @@ func pipe(p *[2]_C_int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Access(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -284,7 +294,12 @@ func Adjtime(delta *Timeval, olddelta *Timeval) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -294,7 +309,12 @@ func Chdir(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chflags(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -304,7 +324,12 @@ func Chflags(path string, flags int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chmod(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -314,7 +339,12 @@ func Chmod(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -324,7 +354,12 @@ func Chown(path string, uid int, gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chroot(path string) (err error) {
-	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -382,7 +417,12 @@ func Fchdir(fd int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchflags(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -655,7 +695,12 @@ func Kqueue() (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lchown(path string, uid int, gid int) (err error) {
-	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = e1
 	}
@@ -665,7 +710,17 @@ func Lchown(path string, uid int, gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Link(path string, link string) (err error) {
-	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(StringBytePtr(link))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -685,7 +740,12 @@ func Listen(s int, backlog int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Lstat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -695,7 +755,12 @@ func Lstat(path string, stat *Stat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkdir(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -705,7 +770,12 @@ func Mkdir(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mkfifo(path string, mode uint32) (err error) {
-	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -715,7 +785,12 @@ func Mkfifo(path string, mode uint32) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mknod(path string, mode uint32, dev int) (err error) {
-	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(dev))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
 	if e1 != 0 {
 		err = e1
 	}
@@ -735,7 +810,12 @@ func Nanosleep(time *Timespec, leftover *Timespec) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Open(path string, mode int, perm uint32) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(perm))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
 	fd = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -746,7 +826,12 @@ func Open(path string, mode int, perm uint32) (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Pathconf(path string, name int) (val int, err error) {
-	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(name), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(_p0)), uintptr(name), 0)
 	val = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -790,7 +875,7 @@ func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Read(fd int, p []byte) (n int, err error) {
+func read(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -808,13 +893,18 @@ func Read(fd int, p []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Readlink(path string, buf []byte) (n int, err error) {
-	var _p0 unsafe.Pointer
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
 	if len(buf) > 0 {
-		_p0 = unsafe.Pointer(&buf[0])
+		_p1 = unsafe.Pointer(&buf[0])
 	} else {
-		_p0 = unsafe.Pointer(&_zero)
+		_p1 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(_p0), uintptr(len(buf)))
+	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
 	n = int(r0)
 	if e1 != 0 {
 		err = e1
@@ -825,7 +915,17 @@ func Readlink(path string, buf []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rename(from string, to string) (err error) {
-	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(StringBytePtr(from))), uintptr(unsafe.Pointer(StringBytePtr(to))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(from)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(to)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -835,7 +935,12 @@ func Rename(from string, to string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Revoke(path string) (err error) {
-	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -845,7 +950,12 @@ func Revoke(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rmdir(path string) (err error) {
-	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -906,7 +1016,12 @@ func Setgid(gid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setlogin(name string) (err error) {
-	_, _, e1 := Syscall(SYS_SETLOGIN, uintptr(unsafe.Pointer(StringBytePtr(name))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SETLOGIN, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -997,7 +1112,12 @@ func Setuid(uid int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Stat(path string, stat *Stat_t) (err error) {
-	_, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1007,7 +1127,12 @@ func Stat(path string, stat *Stat_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Statfs(path string, stat *Statfs_t) (err error) {
-	_, _, e1 := Syscall(SYS_STATFS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STATFS, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1017,7 +1142,17 @@ func Statfs(path string, stat *Statfs_t) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Symlink(path string, link string) (err error) {
-	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(StringBytePtr(link))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1037,7 +1172,12 @@ func Sync() (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Truncate(path string, length int64) (err error) {
-	_, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, uintptr(length))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(_p0)), 0, uintptr(length))
 	if e1 != 0 {
 		err = e1
 	}
@@ -1055,7 +1195,12 @@ func Umask(newmask int) (oldmask int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unlink(path string) (err error) {
-	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1065,7 +1210,12 @@ func Unlink(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Unmount(path string, flags int) (err error) {
-	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(flags), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = e1
 	}
@@ -1074,7 +1224,7 @@ func Unmount(path string, flags int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Write(fd int, p []byte) (n int, err error) {
+func write(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -1112,7 +1262,7 @@ func munmap(addr uintptr, length uintptr) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func read(fd int, buf *byte, nbuf int) (n int, err error) {
+func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
 	if e1 != 0 {
@@ -1123,7 +1273,7 @@ func read(fd int, buf *byte, nbuf int) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func write(fd int, buf *byte, nbuf int) (n int, err error) {
+func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
 	if e1 != 0 {
diff --git a/src/pkg/syscall/zsyscall_plan9_386.go b/src/pkg/syscall/zsyscall_plan9_386.go
index 913c28fa2..5ffa0e439 100644
--- a/src/pkg/syscall/zsyscall_plan9_386.go
+++ b/src/pkg/syscall/zsyscall_plan9_386.go
@@ -7,13 +7,6 @@ import "unsafe"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func exits(msg *byte) {
-	Syscall(SYS_EXITS, uintptr(unsafe.Pointer(msg)), 0, 0)
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func fd2path(fd int, buf []byte) (err error) {
 	var _p0 unsafe.Pointer
 	if len(buf) > 0 {
@@ -69,7 +62,12 @@ func Dup(oldfd int, newfd int) (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Open(path string, mode int) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	fd = int(r0)
 	if int(r0) == -1 {
 		err = e1
@@ -80,7 +78,12 @@ func Open(path string, mode int) (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Create(path string, mode int, perm uint32) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_CREATE, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(perm))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_CREATE, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
 	fd = int(r0)
 	if int(r0) == -1 {
 		err = e1
@@ -91,7 +94,12 @@ func Create(path string, mode int, perm uint32) (fd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Remove(path string) (err error) {
-	r0, _, e1 := Syscall(SYS_REMOVE, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_REMOVE, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if int(r0) == -1 {
 		err = e1
 	}
@@ -145,7 +153,12 @@ func Close(fd int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Chdir(path string) (err error) {
-	r0, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if int(r0) == -1 {
 		err = e1
 	}
@@ -155,7 +168,17 @@ func Chdir(path string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Bind(name string, old string, flag int) (err error) {
-	r0, _, e1 := Syscall(SYS_BIND, uintptr(unsafe.Pointer(StringBytePtr(name))), uintptr(unsafe.Pointer(StringBytePtr(old))), uintptr(flag))
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(old)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_BIND, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(flag))
 	if int(r0) == -1 {
 		err = e1
 	}
@@ -165,7 +188,17 @@ func Bind(name string, old string, flag int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mount(fd int, afd int, old string, flag int, aname string) (err error) {
-	r0, _, e1 := Syscall6(SYS_MOUNT, uintptr(fd), uintptr(afd), uintptr(unsafe.Pointer(StringBytePtr(old))), uintptr(flag), uintptr(unsafe.Pointer(StringBytePtr(aname))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(old)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(aname)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall6(SYS_MOUNT, uintptr(fd), uintptr(afd), uintptr(unsafe.Pointer(_p0)), uintptr(flag), uintptr(unsafe.Pointer(_p1)), 0)
 	if int(r0) == -1 {
 		err = e1
 	}
@@ -175,13 +208,18 @@ func Mount(fd int, afd int, old string, flag int, aname string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Stat(path string, edir []byte) (n int, err error) {
-	var _p0 unsafe.Pointer
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
 	if len(edir) > 0 {
-		_p0 = unsafe.Pointer(&edir[0])
+		_p1 = unsafe.Pointer(&edir[0])
 	} else {
-		_p0 = unsafe.Pointer(&_zero)
+		_p1 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(_p0), uintptr(len(edir)))
+	r0, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(edir)))
 	n = int(r0)
 	if int(r0) == -1 {
 		err = e1
@@ -209,13 +247,18 @@ func Fstat(fd int, edir []byte) (n int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Wstat(path string, edir []byte) (err error) {
-	var _p0 unsafe.Pointer
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
 	if len(edir) > 0 {
-		_p0 = unsafe.Pointer(&edir[0])
+		_p1 = unsafe.Pointer(&edir[0])
 	} else {
-		_p0 = unsafe.Pointer(&_zero)
+		_p1 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := Syscall(SYS_WSTAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(_p0), uintptr(len(edir)))
+	r0, _, e1 := Syscall(SYS_WSTAT, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(edir)))
 	if int(r0) == -1 {
 		err = e1
 	}
diff --git a/src/pkg/syscall/zsyscall_plan9_amd64.go b/src/pkg/syscall/zsyscall_plan9_amd64.go
new file mode 100644
index 000000000..c64533f49
--- /dev/null
+++ b/src/pkg/syscall/zsyscall_plan9_amd64.go
@@ -0,0 +1,282 @@
+// mksyscall.pl -l32 -plan9 syscall_plan9.go syscall_plan9_amd64.go
+// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
+
+package syscall
+
+import "unsafe"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func fd2path(fd int, buf []byte) (err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_FD2PATH, uintptr(fd), uintptr(_p0), uintptr(len(buf)))
+	if int32(r0) == -1 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pipe(p *[2]_C_int) (err error) {
+	r0, _, e1 := Syscall(SYS_PIPE, uintptr(unsafe.Pointer(p)), 0, 0)
+	if int32(r0) == -1 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func await(s []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(s) > 0 {
+		_p0 = unsafe.Pointer(&s[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_AWAIT, uintptr(_p0), uintptr(len(s)), 0)
+	n = int(r0)
+	if int32(r0) == -1 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Dup(oldfd int, newfd int) (fd int, err error) {
+	r0, _, e1 := Syscall(SYS_DUP, uintptr(oldfd), uintptr(newfd), 0)
+	fd = int(r0)
+	if int32(r0) == -1 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Open(path string, mode int) (fd int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+	fd = int(r0)
+	if int32(r0) == -1 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Create(path string, mode int, perm uint32) (fd int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_CREATE, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
+	fd = int(r0)
+	if int32(r0) == -1 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Remove(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_REMOVE, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if int32(r0) == -1 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Pread(fd int, p []byte, offset int64) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_PREAD, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), uintptr(offset>>32), 0)
+	n = int(r0)
+	if int32(r0) == -1 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_PWRITE, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), uintptr(offset>>32), 0)
+	n = int(r0)
+	if int32(r0) == -1 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Close(fd int) (err error) {
+	r0, _, e1 := Syscall(SYS_CLOSE, uintptr(fd), 0, 0)
+	if int32(r0) == -1 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Chdir(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if int32(r0) == -1 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Bind(name string, old string, flag int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(old)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_BIND, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(flag))
+	if int32(r0) == -1 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Mount(fd int, afd int, old string, flag int, aname string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(old)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(aname)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall6(SYS_MOUNT, uintptr(fd), uintptr(afd), uintptr(unsafe.Pointer(_p0)), uintptr(flag), uintptr(unsafe.Pointer(_p1)), 0)
+	if int32(r0) == -1 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Stat(path string, edir []byte) (n int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
+	if len(edir) > 0 {
+		_p1 = unsafe.Pointer(&edir[0])
+	} else {
+		_p1 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(edir)))
+	n = int(r0)
+	if int32(r0) == -1 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fstat(fd int, edir []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(edir) > 0 {
+		_p0 = unsafe.Pointer(&edir[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_FSTAT, uintptr(fd), uintptr(_p0), uintptr(len(edir)))
+	n = int(r0)
+	if int32(r0) == -1 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Wstat(path string, edir []byte) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
+	if len(edir) > 0 {
+		_p1 = unsafe.Pointer(&edir[0])
+	} else {
+		_p1 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_WSTAT, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(edir)))
+	if int32(r0) == -1 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fwstat(fd int, edir []byte) (err error) {
+	var _p0 unsafe.Pointer
+	if len(edir) > 0 {
+		_p0 = unsafe.Pointer(&edir[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_FWSTAT, uintptr(fd), uintptr(_p0), uintptr(len(edir)))
+	if int32(r0) == -1 {
+		err = e1
+	}
+	return
+}
diff --git a/src/pkg/syscall/zsyscall_windows_386.go b/src/pkg/syscall/zsyscall_windows_386.go
index 3022ce2e9..e5c48488b 100644
--- a/src/pkg/syscall/zsyscall_windows_386.go
+++ b/src/pkg/syscall/zsyscall_windows_386.go
@@ -49,6 +49,7 @@ var (
 	procGetQueuedCompletionStatus        = modkernel32.NewProc("GetQueuedCompletionStatus")
 	procPostQueuedCompletionStatus       = modkernel32.NewProc("PostQueuedCompletionStatus")
 	procCancelIo                         = modkernel32.NewProc("CancelIo")
+	procCancelIoEx                       = modkernel32.NewProc("CancelIoEx")
 	procCreateProcessW                   = modkernel32.NewProc("CreateProcessW")
 	procOpenProcess                      = modkernel32.NewProc("OpenProcess")
 	procTerminateProcess                 = modkernel32.NewProc("TerminateProcess")
@@ -103,11 +104,16 @@ var (
 	procRegQueryInfoKeyW                 = modadvapi32.NewProc("RegQueryInfoKeyW")
 	procRegEnumKeyExW                    = modadvapi32.NewProc("RegEnumKeyExW")
 	procRegQueryValueExW                 = modadvapi32.NewProc("RegQueryValueExW")
+	procGetCurrentProcessId              = modkernel32.NewProc("GetCurrentProcessId")
+	procGetConsoleMode                   = modkernel32.NewProc("GetConsoleMode")
+	procWriteConsoleW                    = modkernel32.NewProc("WriteConsoleW")
+	procReadConsoleW                     = modkernel32.NewProc("ReadConsoleW")
 	procWSAStartup                       = modws2_32.NewProc("WSAStartup")
 	procWSACleanup                       = modws2_32.NewProc("WSACleanup")
 	procWSAIoctl                         = modws2_32.NewProc("WSAIoctl")
 	procsocket                           = modws2_32.NewProc("socket")
 	procsetsockopt                       = modws2_32.NewProc("setsockopt")
+	procgetsockopt                       = modws2_32.NewProc("getsockopt")
 	procbind                             = modws2_32.NewProc("bind")
 	procconnect                          = modws2_32.NewProc("connect")
 	procgetsockname                      = modws2_32.NewProc("getsockname")
@@ -127,6 +133,8 @@ var (
 	procgetprotobyname                   = modws2_32.NewProc("getprotobyname")
 	procDnsQuery_W                       = moddnsapi.NewProc("DnsQuery_W")
 	procDnsRecordListFree                = moddnsapi.NewProc("DnsRecordListFree")
+	procGetAddrInfoW                     = modws2_32.NewProc("GetAddrInfoW")
+	procFreeAddrInfoW                    = modws2_32.NewProc("FreeAddrInfoW")
 	procGetIfEntry                       = modiphlpapi.NewProc("GetIfEntry")
 	procGetAdaptersInfo                  = modiphlpapi.NewProc("GetAdaptersInfo")
 	procTranslateNameW                   = modsecur32.NewProc("TranslateNameW")
@@ -142,7 +150,6 @@ var (
 	procOpenProcessToken                 = modadvapi32.NewProc("OpenProcessToken")
 	procGetTokenInformation              = modadvapi32.NewProc("GetTokenInformation")
 	procGetUserProfileDirectoryW         = moduserenv.NewProc("GetUserProfileDirectoryW")
-	procgetCurrentProcessId              = modkernel32.NewProc("GetCurrentProcessId")
 )
 
 func GetLastError() (lasterr error) {
@@ -154,7 +161,12 @@ func GetLastError() (lasterr error) {
 }
 
 func LoadLibrary(libname string) (handle Handle, err error) {
-	r0, _, e1 := Syscall(procLoadLibraryW.Addr(), 1, uintptr(unsafe.Pointer(StringToUTF16Ptr(libname))), 0, 0)
+	var _p0 *uint16
+	_p0, err = UTF16PtrFromString(libname)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(procLoadLibraryW.Addr(), 1, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	handle = Handle(r0)
 	if handle == 0 {
 		if e1 != 0 {
@@ -168,7 +180,7 @@ func LoadLibrary(libname string) (handle Handle, err error) {
 
 func FreeLibrary(handle Handle) (err error) {
 	r1, _, e1 := Syscall(procFreeLibrary.Addr(), 1, uintptr(handle), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -179,7 +191,12 @@ func FreeLibrary(handle Handle) (err error) {
 }
 
 func GetProcAddress(module Handle, procname string) (proc uintptr, err error) {
-	r0, _, e1 := Syscall(procGetProcAddress.Addr(), 2, uintptr(module), uintptr(unsafe.Pointer(StringBytePtr(procname))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(procname)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(procGetProcAddress.Addr(), 2, uintptr(module), uintptr(unsafe.Pointer(_p0)), 0)
 	proc = uintptr(r0)
 	if proc == 0 {
 		if e1 != 0 {
@@ -245,7 +262,7 @@ func ReadFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (
 		_p0 = &buf[0]
 	}
 	r1, _, e1 := Syscall6(procReadFile.Addr(), 5, uintptr(handle), uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), uintptr(unsafe.Pointer(done)), uintptr(unsafe.Pointer(overlapped)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -261,7 +278,7 @@ func WriteFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped)
 		_p0 = &buf[0]
 	}
 	r1, _, e1 := Syscall6(procWriteFile.Addr(), 5, uintptr(handle), uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), uintptr(unsafe.Pointer(done)), uintptr(unsafe.Pointer(overlapped)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -286,7 +303,7 @@ func SetFilePointer(handle Handle, lowoffset int32, highoffsetptr *int32, whence
 
 func CloseHandle(handle Handle) (err error) {
 	r1, _, e1 := Syscall(procCloseHandle.Addr(), 1, uintptr(handle), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -324,7 +341,7 @@ func findFirstFile1(name *uint16, data *win32finddata1) (handle Handle, err erro
 
 func findNextFile1(handle Handle, data *win32finddata1) (err error) {
 	r1, _, e1 := Syscall(procFindNextFileW.Addr(), 2, uintptr(handle), uintptr(unsafe.Pointer(data)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -336,7 +353,7 @@ func findNextFile1(handle Handle, data *win32finddata1) (err error) {
 
 func FindClose(handle Handle) (err error) {
 	r1, _, e1 := Syscall(procFindClose.Addr(), 1, uintptr(handle), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -348,7 +365,7 @@ func FindClose(handle Handle) (err error) {
 
 func GetFileInformationByHandle(handle Handle, data *ByHandleFileInformation) (err error) {
 	r1, _, e1 := Syscall(procGetFileInformationByHandle.Addr(), 2, uintptr(handle), uintptr(unsafe.Pointer(data)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -373,7 +390,7 @@ func GetCurrentDirectory(buflen uint32, buf *uint16) (n uint32, err error) {
 
 func SetCurrentDirectory(path *uint16) (err error) {
 	r1, _, e1 := Syscall(procSetCurrentDirectoryW.Addr(), 1, uintptr(unsafe.Pointer(path)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -385,7 +402,7 @@ func SetCurrentDirectory(path *uint16) (err error) {
 
 func CreateDirectory(path *uint16, sa *SecurityAttributes) (err error) {
 	r1, _, e1 := Syscall(procCreateDirectoryW.Addr(), 2, uintptr(unsafe.Pointer(path)), uintptr(unsafe.Pointer(sa)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -397,7 +414,7 @@ func CreateDirectory(path *uint16, sa *SecurityAttributes) (err error) {
 
 func RemoveDirectory(path *uint16) (err error) {
 	r1, _, e1 := Syscall(procRemoveDirectoryW.Addr(), 1, uintptr(unsafe.Pointer(path)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -409,7 +426,7 @@ func RemoveDirectory(path *uint16) (err error) {
 
 func DeleteFile(path *uint16) (err error) {
 	r1, _, e1 := Syscall(procDeleteFileW.Addr(), 1, uintptr(unsafe.Pointer(path)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -421,7 +438,7 @@ func DeleteFile(path *uint16) (err error) {
 
 func MoveFile(from *uint16, to *uint16) (err error) {
 	r1, _, e1 := Syscall(procMoveFileW.Addr(), 2, uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(to)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -433,7 +450,7 @@ func MoveFile(from *uint16, to *uint16) (err error) {
 
 func GetComputerName(buf *uint16, n *uint32) (err error) {
 	r1, _, e1 := Syscall(procGetComputerNameW.Addr(), 2, uintptr(unsafe.Pointer(buf)), uintptr(unsafe.Pointer(n)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -445,7 +462,7 @@ func GetComputerName(buf *uint16, n *uint32) (err error) {
 
 func SetEndOfFile(handle Handle) (err error) {
 	r1, _, e1 := Syscall(procSetEndOfFile.Addr(), 1, uintptr(handle), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -488,7 +505,7 @@ func CreateIoCompletionPort(filehandle Handle, cphandle Handle, key uint32, thre
 
 func GetQueuedCompletionStatus(cphandle Handle, qty *uint32, key *uint32, overlapped **Overlapped, timeout uint32) (err error) {
 	r1, _, e1 := Syscall6(procGetQueuedCompletionStatus.Addr(), 5, uintptr(cphandle), uintptr(unsafe.Pointer(qty)), uintptr(unsafe.Pointer(key)), uintptr(unsafe.Pointer(overlapped)), uintptr(timeout), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -500,7 +517,7 @@ func GetQueuedCompletionStatus(cphandle Handle, qty *uint32, key *uint32, overla
 
 func PostQueuedCompletionStatus(cphandle Handle, qty uint32, key uint32, overlapped *Overlapped) (err error) {
 	r1, _, e1 := Syscall6(procPostQueuedCompletionStatus.Addr(), 4, uintptr(cphandle), uintptr(qty), uintptr(key), uintptr(unsafe.Pointer(overlapped)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -512,7 +529,19 @@ func PostQueuedCompletionStatus(cphandle Handle, qty uint32, key uint32, overlap
 
 func CancelIo(s Handle) (err error) {
 	r1, _, e1 := Syscall(procCancelIo.Addr(), 1, uintptr(s), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
+		if e1 != 0 {
+			err = error(e1)
+		} else {
+			err = EINVAL
+		}
+	}
+	return
+}
+
+func CancelIoEx(s Handle, o *Overlapped) (err error) {
+	r1, _, e1 := Syscall(procCancelIoEx.Addr(), 2, uintptr(s), uintptr(unsafe.Pointer(o)), 0)
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -530,7 +559,7 @@ func CreateProcess(appName *uint16, commandLine *uint16, procSecurity *SecurityA
 		_p0 = 0
 	}
 	r1, _, e1 := Syscall12(procCreateProcessW.Addr(), 10, uintptr(unsafe.Pointer(appName)), uintptr(unsafe.Pointer(commandLine)), uintptr(unsafe.Pointer(procSecurity)), uintptr(unsafe.Pointer(threadSecurity)), uintptr(_p0), uintptr(creationFlags), uintptr(unsafe.Pointer(env)), uintptr(unsafe.Pointer(currentDir)), uintptr(unsafe.Pointer(startupInfo)), uintptr(unsafe.Pointer(outProcInfo)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -561,7 +590,7 @@ func OpenProcess(da uint32, inheritHandle bool, pid uint32) (handle Handle, err
 
 func TerminateProcess(handle Handle, exitcode uint32) (err error) {
 	r1, _, e1 := Syscall(procTerminateProcess.Addr(), 2, uintptr(handle), uintptr(exitcode), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -573,7 +602,7 @@ func TerminateProcess(handle Handle, exitcode uint32) (err error) {
 
 func GetExitCodeProcess(handle Handle, exitcode *uint32) (err error) {
 	r1, _, e1 := Syscall(procGetExitCodeProcess.Addr(), 2, uintptr(handle), uintptr(unsafe.Pointer(exitcode)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -585,7 +614,7 @@ func GetExitCodeProcess(handle Handle, exitcode *uint32) (err error) {
 
 func GetStartupInfo(startupInfo *StartupInfo) (err error) {
 	r1, _, e1 := Syscall(procGetStartupInfoW.Addr(), 1, uintptr(unsafe.Pointer(startupInfo)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -610,7 +639,7 @@ func GetCurrentProcess() (pseudoHandle Handle, err error) {
 
 func GetProcessTimes(handle Handle, creationTime *Filetime, exitTime *Filetime, kernelTime *Filetime, userTime *Filetime) (err error) {
 	r1, _, e1 := Syscall6(procGetProcessTimes.Addr(), 5, uintptr(handle), uintptr(unsafe.Pointer(creationTime)), uintptr(unsafe.Pointer(exitTime)), uintptr(unsafe.Pointer(kernelTime)), uintptr(unsafe.Pointer(userTime)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -628,7 +657,7 @@ func DuplicateHandle(hSourceProcessHandle Handle, hSourceHandle Handle, hTargetP
 		_p0 = 0
 	}
 	r1, _, e1 := Syscall9(procDuplicateHandle.Addr(), 7, uintptr(hSourceProcessHandle), uintptr(hSourceHandle), uintptr(hTargetProcessHandle), uintptr(unsafe.Pointer(lpTargetHandle)), uintptr(dwDesiredAccess), uintptr(_p0), uintptr(dwOptions), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -666,7 +695,7 @@ func GetTempPath(buflen uint32, buf *uint16) (n uint32, err error) {
 
 func CreatePipe(readhandle *Handle, writehandle *Handle, sa *SecurityAttributes, size uint32) (err error) {
 	r1, _, e1 := Syscall6(procCreatePipe.Addr(), 4, uintptr(unsafe.Pointer(readhandle)), uintptr(unsafe.Pointer(writehandle)), uintptr(unsafe.Pointer(sa)), uintptr(size), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -691,7 +720,7 @@ func GetFileType(filehandle Handle) (n uint32, err error) {
 
 func CryptAcquireContext(provhandle *Handle, container *uint16, provider *uint16, provtype uint32, flags uint32) (err error) {
 	r1, _, e1 := Syscall6(procCryptAcquireContextW.Addr(), 5, uintptr(unsafe.Pointer(provhandle)), uintptr(unsafe.Pointer(container)), uintptr(unsafe.Pointer(provider)), uintptr(provtype), uintptr(flags), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -703,7 +732,7 @@ func CryptAcquireContext(provhandle *Handle, container *uint16, provider *uint16
 
 func CryptReleaseContext(provhandle Handle, flags uint32) (err error) {
 	r1, _, e1 := Syscall(procCryptReleaseContext.Addr(), 2, uintptr(provhandle), uintptr(flags), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -715,7 +744,7 @@ func CryptReleaseContext(provhandle Handle, flags uint32) (err error) {
 
 func CryptGenRandom(provhandle Handle, buflen uint32, buf *byte) (err error) {
 	r1, _, e1 := Syscall(procCryptGenRandom.Addr(), 3, uintptr(provhandle), uintptr(buflen), uintptr(unsafe.Pointer(buf)))
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -740,7 +769,7 @@ func GetEnvironmentStrings() (envs *uint16, err error) {
 
 func FreeEnvironmentStrings(envs *uint16) (err error) {
 	r1, _, e1 := Syscall(procFreeEnvironmentStringsW.Addr(), 1, uintptr(unsafe.Pointer(envs)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -765,7 +794,7 @@ func GetEnvironmentVariable(name *uint16, buffer *uint16, size uint32) (n uint32
 
 func SetEnvironmentVariable(name *uint16, value *uint16) (err error) {
 	r1, _, e1 := Syscall(procSetEnvironmentVariableW.Addr(), 2, uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(value)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -777,7 +806,7 @@ func SetEnvironmentVariable(name *uint16, value *uint16) (err error) {
 
 func SetFileTime(handle Handle, ctime *Filetime, atime *Filetime, wtime *Filetime) (err error) {
 	r1, _, e1 := Syscall6(procSetFileTime.Addr(), 4, uintptr(handle), uintptr(unsafe.Pointer(ctime)), uintptr(unsafe.Pointer(atime)), uintptr(unsafe.Pointer(wtime)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -802,7 +831,7 @@ func GetFileAttributes(name *uint16) (attrs uint32, err error) {
 
 func SetFileAttributes(name *uint16, attrs uint32) (err error) {
 	r1, _, e1 := Syscall(procSetFileAttributesW.Addr(), 2, uintptr(unsafe.Pointer(name)), uintptr(attrs), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -814,7 +843,7 @@ func SetFileAttributes(name *uint16, attrs uint32) (err error) {
 
 func GetFileAttributesEx(name *uint16, level uint32, info *byte) (err error) {
 	r1, _, e1 := Syscall(procGetFileAttributesExW.Addr(), 3, uintptr(unsafe.Pointer(name)), uintptr(level), uintptr(unsafe.Pointer(info)))
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -858,7 +887,7 @@ func LocalFree(hmem Handle) (handle Handle, err error) {
 
 func SetHandleInformation(handle Handle, mask uint32, flags uint32) (err error) {
 	r1, _, e1 := Syscall(procSetHandleInformation.Addr(), 3, uintptr(handle), uintptr(mask), uintptr(flags))
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -870,7 +899,7 @@ func SetHandleInformation(handle Handle, mask uint32, flags uint32) (err error)
 
 func FlushFileBuffers(handle Handle) (err error) {
 	r1, _, e1 := Syscall(procFlushFileBuffers.Addr(), 1, uintptr(handle), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -947,7 +976,7 @@ func MapViewOfFile(handle Handle, access uint32, offsetHigh uint32, offsetLow ui
 
 func UnmapViewOfFile(addr uintptr) (err error) {
 	r1, _, e1 := Syscall(procUnmapViewOfFile.Addr(), 1, uintptr(addr), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -959,7 +988,7 @@ func UnmapViewOfFile(addr uintptr) (err error) {
 
 func FlushViewOfFile(addr uintptr, length uintptr) (err error) {
 	r1, _, e1 := Syscall(procFlushViewOfFile.Addr(), 2, uintptr(addr), uintptr(length), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -971,7 +1000,7 @@ func FlushViewOfFile(addr uintptr, length uintptr) (err error) {
 
 func VirtualLock(addr uintptr, length uintptr) (err error) {
 	r1, _, e1 := Syscall(procVirtualLock.Addr(), 2, uintptr(addr), uintptr(length), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -983,7 +1012,7 @@ func VirtualLock(addr uintptr, length uintptr) (err error) {
 
 func VirtualUnlock(addr uintptr, length uintptr) (err error) {
 	r1, _, e1 := Syscall(procVirtualUnlock.Addr(), 2, uintptr(addr), uintptr(length), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -995,7 +1024,7 @@ func VirtualUnlock(addr uintptr, length uintptr) (err error) {
 
 func TransmitFile(s Handle, handle Handle, bytesToWrite uint32, bytsPerSend uint32, overlapped *Overlapped, transmitFileBuf *TransmitFileBuffers, flags uint32) (err error) {
 	r1, _, e1 := Syscall9(procTransmitFile.Addr(), 7, uintptr(s), uintptr(handle), uintptr(bytesToWrite), uintptr(bytsPerSend), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(transmitFileBuf)), uintptr(flags), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1013,7 +1042,7 @@ func ReadDirectoryChanges(handle Handle, buf *byte, buflen uint32, watchSubTree
 		_p0 = 0
 	}
 	r1, _, e1 := Syscall9(procReadDirectoryChangesW.Addr(), 8, uintptr(handle), uintptr(unsafe.Pointer(buf)), uintptr(buflen), uintptr(_p0), uintptr(mask), uintptr(unsafe.Pointer(retlen)), uintptr(unsafe.Pointer(overlapped)), uintptr(completionRoutine), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1064,7 +1093,7 @@ func CertEnumCertificatesInStore(store Handle, prevContext *CertContext) (contex
 
 func CertAddCertificateContextToStore(store Handle, certContext *CertContext, addDisposition uint32, storeContext **CertContext) (err error) {
 	r1, _, e1 := Syscall6(procCertAddCertificateContextToStore.Addr(), 4, uintptr(store), uintptr(unsafe.Pointer(certContext)), uintptr(addDisposition), uintptr(unsafe.Pointer(storeContext)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1076,7 +1105,7 @@ func CertAddCertificateContextToStore(store Handle, certContext *CertContext, ad
 
 func CertCloseStore(store Handle, flags uint32) (err error) {
 	r1, _, e1 := Syscall(procCertCloseStore.Addr(), 2, uintptr(store), uintptr(flags), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1088,7 +1117,7 @@ func CertCloseStore(store Handle, flags uint32) (err error) {
 
 func CertGetCertificateChain(engine Handle, leaf *CertContext, time *Filetime, additionalStore Handle, para *CertChainPara, flags uint32, reserved uintptr, chainCtx **CertChainContext) (err error) {
 	r1, _, e1 := Syscall9(procCertGetCertificateChain.Addr(), 8, uintptr(engine), uintptr(unsafe.Pointer(leaf)), uintptr(unsafe.Pointer(time)), uintptr(additionalStore), uintptr(unsafe.Pointer(para)), uintptr(flags), uintptr(reserved), uintptr(unsafe.Pointer(chainCtx)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1118,7 +1147,7 @@ func CertCreateCertificateContext(certEncodingType uint32, certEncoded *byte, en
 
 func CertFreeCertificateContext(ctx *CertContext) (err error) {
 	r1, _, e1 := Syscall(procCertFreeCertificateContext.Addr(), 1, uintptr(unsafe.Pointer(ctx)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1130,7 +1159,7 @@ func CertFreeCertificateContext(ctx *CertContext) (err error) {
 
 func CertVerifyCertificateChainPolicy(policyOID uintptr, chain *CertChainContext, para *CertChainPolicyPara, status *CertChainPolicyStatus) (err error) {
 	r1, _, e1 := Syscall6(procCertVerifyCertificateChainPolicy.Addr(), 4, uintptr(policyOID), uintptr(unsafe.Pointer(chain)), uintptr(unsafe.Pointer(para)), uintptr(unsafe.Pointer(status)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1180,6 +1209,48 @@ func RegQueryValueEx(key Handle, name *uint16, reserved *uint32, valtype *uint32
 	return
 }
 
+func getCurrentProcessId() (pid uint32) {
+	r0, _, _ := Syscall(procGetCurrentProcessId.Addr(), 0, 0, 0, 0)
+	pid = uint32(r0)
+	return
+}
+
+func GetConsoleMode(console Handle, mode *uint32) (err error) {
+	r1, _, e1 := Syscall(procGetConsoleMode.Addr(), 2, uintptr(console), uintptr(unsafe.Pointer(mode)), 0)
+	if r1 == 0 {
+		if e1 != 0 {
+			err = error(e1)
+		} else {
+			err = EINVAL
+		}
+	}
+	return
+}
+
+func WriteConsole(console Handle, buf *uint16, towrite uint32, written *uint32, reserved *byte) (err error) {
+	r1, _, e1 := Syscall6(procWriteConsoleW.Addr(), 5, uintptr(console), uintptr(unsafe.Pointer(buf)), uintptr(towrite), uintptr(unsafe.Pointer(written)), uintptr(unsafe.Pointer(reserved)), 0)
+	if r1 == 0 {
+		if e1 != 0 {
+			err = error(e1)
+		} else {
+			err = EINVAL
+		}
+	}
+	return
+}
+
+func ReadConsole(console Handle, buf *uint16, toread uint32, read *uint32, inputControl *byte) (err error) {
+	r1, _, e1 := Syscall6(procReadConsoleW.Addr(), 5, uintptr(console), uintptr(unsafe.Pointer(buf)), uintptr(toread), uintptr(unsafe.Pointer(read)), uintptr(unsafe.Pointer(inputControl)), 0)
+	if r1 == 0 {
+		if e1 != 0 {
+			err = error(e1)
+		} else {
+			err = EINVAL
+		}
+	}
+	return
+}
+
 func WSAStartup(verreq uint32, data *WSAData) (sockerr error) {
 	r0, _, _ := Syscall(procWSAStartup.Addr(), 2, uintptr(verreq), uintptr(unsafe.Pointer(data)), 0)
 	if r0 != 0 {
@@ -1190,7 +1261,7 @@ func WSAStartup(verreq uint32, data *WSAData) (sockerr error) {
 
 func WSACleanup() (err error) {
 	r1, _, e1 := Syscall(procWSACleanup.Addr(), 0, 0, 0, 0)
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1202,7 +1273,7 @@ func WSACleanup() (err error) {
 
 func WSAIoctl(s Handle, iocc uint32, inbuf *byte, cbif uint32, outbuf *byte, cbob uint32, cbbr *uint32, overlapped *Overlapped, completionRoutine uintptr) (err error) {
 	r1, _, e1 := Syscall9(procWSAIoctl.Addr(), 9, uintptr(s), uintptr(iocc), uintptr(unsafe.Pointer(inbuf)), uintptr(cbif), uintptr(unsafe.Pointer(outbuf)), uintptr(cbob), uintptr(unsafe.Pointer(cbbr)), uintptr(unsafe.Pointer(overlapped)), uintptr(completionRoutine))
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1227,7 +1298,19 @@ func socket(af int32, typ int32, protocol int32) (handle Handle, err error) {
 
 func Setsockopt(s Handle, level int32, optname int32, optval *byte, optlen int32) (err error) {
 	r1, _, e1 := Syscall6(procsetsockopt.Addr(), 5, uintptr(s), uintptr(level), uintptr(optname), uintptr(unsafe.Pointer(optval)), uintptr(optlen), 0)
-	if int(r1) == -1 {
+	if r1 == socket_error {
+		if e1 != 0 {
+			err = error(e1)
+		} else {
+			err = EINVAL
+		}
+	}
+	return
+}
+
+func Getsockopt(s Handle, level int32, optname int32, optval *byte, optlen *int32) (err error) {
+	r1, _, e1 := Syscall6(procgetsockopt.Addr(), 5, uintptr(s), uintptr(level), uintptr(optname), uintptr(unsafe.Pointer(optval)), uintptr(unsafe.Pointer(optlen)), 0)
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1239,7 +1322,7 @@ func Setsockopt(s Handle, level int32, optname int32, optval *byte, optlen int32
 
 func bind(s Handle, name uintptr, namelen int32) (err error) {
 	r1, _, e1 := Syscall(procbind.Addr(), 3, uintptr(s), uintptr(name), uintptr(namelen))
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1251,7 +1334,7 @@ func bind(s Handle, name uintptr, namelen int32) (err error) {
 
 func connect(s Handle, name uintptr, namelen int32) (err error) {
 	r1, _, e1 := Syscall(procconnect.Addr(), 3, uintptr(s), uintptr(name), uintptr(namelen))
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1263,7 +1346,7 @@ func connect(s Handle, name uintptr, namelen int32) (err error) {
 
 func getsockname(s Handle, rsa *RawSockaddrAny, addrlen *int32) (err error) {
 	r1, _, e1 := Syscall(procgetsockname.Addr(), 3, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1275,7 +1358,7 @@ func getsockname(s Handle, rsa *RawSockaddrAny, addrlen *int32) (err error) {
 
 func getpeername(s Handle, rsa *RawSockaddrAny, addrlen *int32) (err error) {
 	r1, _, e1 := Syscall(procgetpeername.Addr(), 3, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1287,7 +1370,7 @@ func getpeername(s Handle, rsa *RawSockaddrAny, addrlen *int32) (err error) {
 
 func listen(s Handle, backlog int32) (err error) {
 	r1, _, e1 := Syscall(proclisten.Addr(), 2, uintptr(s), uintptr(backlog), 0)
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1299,7 +1382,7 @@ func listen(s Handle, backlog int32) (err error) {
 
 func shutdown(s Handle, how int32) (err error) {
 	r1, _, e1 := Syscall(procshutdown.Addr(), 2, uintptr(s), uintptr(how), 0)
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1311,7 +1394,7 @@ func shutdown(s Handle, how int32) (err error) {
 
 func Closesocket(s Handle) (err error) {
 	r1, _, e1 := Syscall(procclosesocket.Addr(), 1, uintptr(s), 0, 0)
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1323,7 +1406,7 @@ func Closesocket(s Handle) (err error) {
 
 func AcceptEx(ls Handle, as Handle, buf *byte, rxdatalen uint32, laddrlen uint32, raddrlen uint32, recvd *uint32, overlapped *Overlapped) (err error) {
 	r1, _, e1 := Syscall9(procAcceptEx.Addr(), 8, uintptr(ls), uintptr(as), uintptr(unsafe.Pointer(buf)), uintptr(rxdatalen), uintptr(laddrlen), uintptr(raddrlen), uintptr(unsafe.Pointer(recvd)), uintptr(unsafe.Pointer(overlapped)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1340,7 +1423,7 @@ func GetAcceptExSockaddrs(buf *byte, rxdatalen uint32, laddrlen uint32, raddrlen
 
 func WSARecv(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *uint32, overlapped *Overlapped, croutine *byte) (err error) {
 	r1, _, e1 := Syscall9(procWSARecv.Addr(), 7, uintptr(s), uintptr(unsafe.Pointer(bufs)), uintptr(bufcnt), uintptr(unsafe.Pointer(recvd)), uintptr(unsafe.Pointer(flags)), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine)), 0, 0)
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1352,7 +1435,7 @@ func WSARecv(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *uint32
 
 func WSASend(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, overlapped *Overlapped, croutine *byte) (err error) {
 	r1, _, e1 := Syscall9(procWSASend.Addr(), 7, uintptr(s), uintptr(unsafe.Pointer(bufs)), uintptr(bufcnt), uintptr(unsafe.Pointer(sent)), uintptr(flags), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine)), 0, 0)
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1364,7 +1447,7 @@ func WSASend(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32,
 
 func WSARecvFrom(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *uint32, from *RawSockaddrAny, fromlen *int32, overlapped *Overlapped, croutine *byte) (err error) {
 	r1, _, e1 := Syscall9(procWSARecvFrom.Addr(), 9, uintptr(s), uintptr(unsafe.Pointer(bufs)), uintptr(bufcnt), uintptr(unsafe.Pointer(recvd)), uintptr(unsafe.Pointer(flags)), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine)))
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1376,7 +1459,7 @@ func WSARecvFrom(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *ui
 
 func WSASendTo(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, to *RawSockaddrAny, tolen int32, overlapped *Overlapped, croutine *byte) (err error) {
 	r1, _, e1 := Syscall9(procWSASendTo.Addr(), 9, uintptr(s), uintptr(unsafe.Pointer(bufs)), uintptr(bufcnt), uintptr(unsafe.Pointer(sent)), uintptr(flags), uintptr(unsafe.Pointer(to)), uintptr(tolen), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine)))
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1387,7 +1470,12 @@ func WSASendTo(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32
 }
 
 func GetHostByName(name string) (h *Hostent, err error) {
-	r0, _, e1 := Syscall(procgethostbyname.Addr(), 1, uintptr(unsafe.Pointer(StringBytePtr(name))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(procgethostbyname.Addr(), 1, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	h = (*Hostent)(unsafe.Pointer(r0))
 	if h == nil {
 		if e1 != 0 {
@@ -1400,7 +1488,17 @@ func GetHostByName(name string) (h *Hostent, err error) {
 }
 
 func GetServByName(name string, proto string) (s *Servent, err error) {
-	r0, _, e1 := Syscall(procgetservbyname.Addr(), 2, uintptr(unsafe.Pointer(StringBytePtr(name))), uintptr(unsafe.Pointer(StringBytePtr(proto))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(proto)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(procgetservbyname.Addr(), 2, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	s = (*Servent)(unsafe.Pointer(r0))
 	if s == nil {
 		if e1 != 0 {
@@ -1419,7 +1517,12 @@ func Ntohs(netshort uint16) (u uint16) {
 }
 
 func GetProtoByName(name string) (p *Protoent, err error) {
-	r0, _, e1 := Syscall(procgetprotobyname.Addr(), 1, uintptr(unsafe.Pointer(StringBytePtr(name))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(procgetprotobyname.Addr(), 1, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	p = (*Protoent)(unsafe.Pointer(r0))
 	if p == nil {
 		if e1 != 0 {
@@ -1432,7 +1535,12 @@ func GetProtoByName(name string) (p *Protoent, err error) {
 }
 
 func DnsQuery(name string, qtype uint16, options uint32, extra *byte, qrs **DNSRecord, pr *byte) (status error) {
-	r0, _, _ := Syscall6(procDnsQuery_W.Addr(), 6, uintptr(unsafe.Pointer(StringToUTF16Ptr(name))), uintptr(qtype), uintptr(options), uintptr(unsafe.Pointer(extra)), uintptr(unsafe.Pointer(qrs)), uintptr(unsafe.Pointer(pr)))
+	var _p0 *uint16
+	_p0, status = UTF16PtrFromString(name)
+	if status != nil {
+		return
+	}
+	r0, _, _ := Syscall6(procDnsQuery_W.Addr(), 6, uintptr(unsafe.Pointer(_p0)), uintptr(qtype), uintptr(options), uintptr(unsafe.Pointer(extra)), uintptr(unsafe.Pointer(qrs)), uintptr(unsafe.Pointer(pr)))
 	if r0 != 0 {
 		status = Errno(r0)
 	}
@@ -1444,6 +1552,19 @@ func DnsRecordListFree(rl *DNSRecord, freetype uint32) {
 	return
 }
 
+func GetAddrInfoW(nodename *uint16, servicename *uint16, hints *AddrinfoW, result **AddrinfoW) (sockerr error) {
+	r0, _, _ := Syscall6(procGetAddrInfoW.Addr(), 4, uintptr(unsafe.Pointer(nodename)), uintptr(unsafe.Pointer(servicename)), uintptr(unsafe.Pointer(hints)), uintptr(unsafe.Pointer(result)), 0, 0)
+	if r0 != 0 {
+		sockerr = Errno(r0)
+	}
+	return
+}
+
+func FreeAddrInfoW(addrinfo *AddrinfoW) {
+	Syscall(procFreeAddrInfoW.Addr(), 1, uintptr(unsafe.Pointer(addrinfo)), 0, 0)
+	return
+}
+
 func GetIfEntry(pIfRow *MibIfRow) (errcode error) {
 	r0, _, _ := Syscall(procGetIfEntry.Addr(), 1, uintptr(unsafe.Pointer(pIfRow)), 0, 0)
 	if r0 != 0 {
@@ -1462,7 +1583,7 @@ func GetAdaptersInfo(ai *IpAdapterInfo, ol *uint32) (errcode error) {
 
 func TranslateName(accName *uint16, accNameFormat uint32, desiredNameFormat uint32, translatedName *uint16, nSize *uint32) (err error) {
 	r1, _, e1 := Syscall6(procTranslateNameW.Addr(), 5, uintptr(unsafe.Pointer(accName)), uintptr(accNameFormat), uintptr(desiredNameFormat), uintptr(unsafe.Pointer(translatedName)), uintptr(unsafe.Pointer(nSize)), 0)
-	if int(r1)&0xff == 0 {
+	if r1&0xff == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1474,7 +1595,7 @@ func TranslateName(accName *uint16, accNameFormat uint32, desiredNameFormat uint
 
 func GetUserNameEx(nameFormat uint32, nameBuffre *uint16, nSize *uint32) (err error) {
 	r1, _, e1 := Syscall(procGetUserNameExW.Addr(), 3, uintptr(nameFormat), uintptr(unsafe.Pointer(nameBuffre)), uintptr(unsafe.Pointer(nSize)))
-	if int(r1)&0xff == 0 {
+	if r1&0xff == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1502,7 +1623,7 @@ func NetApiBufferFree(buf *byte) (neterr error) {
 
 func LookupAccountSid(systemName *uint16, sid *SID, name *uint16, nameLen *uint32, refdDomainName *uint16, refdDomainNameLen *uint32, use *uint32) (err error) {
 	r1, _, e1 := Syscall9(procLookupAccountSidW.Addr(), 7, uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(nameLen)), uintptr(unsafe.Pointer(refdDomainName)), uintptr(unsafe.Pointer(refdDomainNameLen)), uintptr(unsafe.Pointer(use)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1514,7 +1635,7 @@ func LookupAccountSid(systemName *uint16, sid *SID, name *uint16, nameLen *uint3
 
 func LookupAccountName(systemName *uint16, accountName *uint16, sid *SID, sidLen *uint32, refdDomainName *uint16, refdDomainNameLen *uint32, use *uint32) (err error) {
 	r1, _, e1 := Syscall9(procLookupAccountNameW.Addr(), 7, uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(accountName)), uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(sidLen)), uintptr(unsafe.Pointer(refdDomainName)), uintptr(unsafe.Pointer(refdDomainNameLen)), uintptr(unsafe.Pointer(use)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1526,7 +1647,7 @@ func LookupAccountName(systemName *uint16, accountName *uint16, sid *SID, sidLen
 
 func ConvertSidToStringSid(sid *SID, stringSid **uint16) (err error) {
 	r1, _, e1 := Syscall(procConvertSidToStringSidW.Addr(), 2, uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(stringSid)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1538,7 +1659,7 @@ func ConvertSidToStringSid(sid *SID, stringSid **uint16) (err error) {
 
 func ConvertStringSidToSid(stringSid *uint16, sid **SID) (err error) {
 	r1, _, e1 := Syscall(procConvertStringSidToSidW.Addr(), 2, uintptr(unsafe.Pointer(stringSid)), uintptr(unsafe.Pointer(sid)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1556,7 +1677,7 @@ func GetLengthSid(sid *SID) (len uint32) {
 
 func CopySid(destSidLen uint32, destSid *SID, srcSid *SID) (err error) {
 	r1, _, e1 := Syscall(procCopySid.Addr(), 3, uintptr(destSidLen), uintptr(unsafe.Pointer(destSid)), uintptr(unsafe.Pointer(srcSid)))
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1568,7 +1689,7 @@ func CopySid(destSidLen uint32, destSid *SID, srcSid *SID) (err error) {
 
 func OpenProcessToken(h Handle, access uint32, token *Token) (err error) {
 	r1, _, e1 := Syscall(procOpenProcessToken.Addr(), 3, uintptr(h), uintptr(access), uintptr(unsafe.Pointer(token)))
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1580,7 +1701,7 @@ func OpenProcessToken(h Handle, access uint32, token *Token) (err error) {
 
 func GetTokenInformation(t Token, infoClass uint32, info *byte, infoLen uint32, returnedLen *uint32) (err error) {
 	r1, _, e1 := Syscall6(procGetTokenInformation.Addr(), 5, uintptr(t), uintptr(infoClass), uintptr(unsafe.Pointer(info)), uintptr(infoLen), uintptr(unsafe.Pointer(returnedLen)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1592,7 +1713,7 @@ func GetTokenInformation(t Token, infoClass uint32, info *byte, infoLen uint32,
 
 func GetUserProfileDirectory(t Token, dir *uint16, dirLen *uint32) (err error) {
 	r1, _, e1 := Syscall(procGetUserProfileDirectoryW.Addr(), 3, uintptr(t), uintptr(unsafe.Pointer(dir)), uintptr(unsafe.Pointer(dirLen)))
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1601,9 +1722,3 @@ func GetUserProfileDirectory(t Token, dir *uint16, dirLen *uint32) (err error) {
 	}
 	return
 }
-
-func getCurrentProcessId() (pid uint32) {
-	r0, _, _ := Syscall(procgetCurrentProcessId.Addr(), 0, 0, 0, 0)
-	pid = uint32(r0)
-	return
-}
diff --git a/src/pkg/syscall/zsyscall_windows_amd64.go b/src/pkg/syscall/zsyscall_windows_amd64.go
index ea0000c32..465b509ae 100644
--- a/src/pkg/syscall/zsyscall_windows_amd64.go
+++ b/src/pkg/syscall/zsyscall_windows_amd64.go
@@ -49,6 +49,7 @@ var (
 	procGetQueuedCompletionStatus        = modkernel32.NewProc("GetQueuedCompletionStatus")
 	procPostQueuedCompletionStatus       = modkernel32.NewProc("PostQueuedCompletionStatus")
 	procCancelIo                         = modkernel32.NewProc("CancelIo")
+	procCancelIoEx                       = modkernel32.NewProc("CancelIoEx")
 	procCreateProcessW                   = modkernel32.NewProc("CreateProcessW")
 	procOpenProcess                      = modkernel32.NewProc("OpenProcess")
 	procTerminateProcess                 = modkernel32.NewProc("TerminateProcess")
@@ -103,11 +104,16 @@ var (
 	procRegQueryInfoKeyW                 = modadvapi32.NewProc("RegQueryInfoKeyW")
 	procRegEnumKeyExW                    = modadvapi32.NewProc("RegEnumKeyExW")
 	procRegQueryValueExW                 = modadvapi32.NewProc("RegQueryValueExW")
+	procGetCurrentProcessId              = modkernel32.NewProc("GetCurrentProcessId")
+	procGetConsoleMode                   = modkernel32.NewProc("GetConsoleMode")
+	procWriteConsoleW                    = modkernel32.NewProc("WriteConsoleW")
+	procReadConsoleW                     = modkernel32.NewProc("ReadConsoleW")
 	procWSAStartup                       = modws2_32.NewProc("WSAStartup")
 	procWSACleanup                       = modws2_32.NewProc("WSACleanup")
 	procWSAIoctl                         = modws2_32.NewProc("WSAIoctl")
 	procsocket                           = modws2_32.NewProc("socket")
 	procsetsockopt                       = modws2_32.NewProc("setsockopt")
+	procgetsockopt                       = modws2_32.NewProc("getsockopt")
 	procbind                             = modws2_32.NewProc("bind")
 	procconnect                          = modws2_32.NewProc("connect")
 	procgetsockname                      = modws2_32.NewProc("getsockname")
@@ -127,6 +133,8 @@ var (
 	procgetprotobyname                   = modws2_32.NewProc("getprotobyname")
 	procDnsQuery_W                       = moddnsapi.NewProc("DnsQuery_W")
 	procDnsRecordListFree                = moddnsapi.NewProc("DnsRecordListFree")
+	procGetAddrInfoW                     = modws2_32.NewProc("GetAddrInfoW")
+	procFreeAddrInfoW                    = modws2_32.NewProc("FreeAddrInfoW")
 	procGetIfEntry                       = modiphlpapi.NewProc("GetIfEntry")
 	procGetAdaptersInfo                  = modiphlpapi.NewProc("GetAdaptersInfo")
 	procTranslateNameW                   = modsecur32.NewProc("TranslateNameW")
@@ -142,7 +150,6 @@ var (
 	procOpenProcessToken                 = modadvapi32.NewProc("OpenProcessToken")
 	procGetTokenInformation              = modadvapi32.NewProc("GetTokenInformation")
 	procGetUserProfileDirectoryW         = moduserenv.NewProc("GetUserProfileDirectoryW")
-	procgetCurrentProcessId              = modkernel32.NewProc("GetCurrentProcessId")
 )
 
 func GetLastError() (lasterr error) {
@@ -154,7 +161,12 @@ func GetLastError() (lasterr error) {
 }
 
 func LoadLibrary(libname string) (handle Handle, err error) {
-	r0, _, e1 := Syscall(procLoadLibraryW.Addr(), 1, uintptr(unsafe.Pointer(StringToUTF16Ptr(libname))), 0, 0)
+	var _p0 *uint16
+	_p0, err = UTF16PtrFromString(libname)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(procLoadLibraryW.Addr(), 1, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	handle = Handle(r0)
 	if handle == 0 {
 		if e1 != 0 {
@@ -168,7 +180,7 @@ func LoadLibrary(libname string) (handle Handle, err error) {
 
 func FreeLibrary(handle Handle) (err error) {
 	r1, _, e1 := Syscall(procFreeLibrary.Addr(), 1, uintptr(handle), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -179,7 +191,12 @@ func FreeLibrary(handle Handle) (err error) {
 }
 
 func GetProcAddress(module Handle, procname string) (proc uintptr, err error) {
-	r0, _, e1 := Syscall(procGetProcAddress.Addr(), 2, uintptr(module), uintptr(unsafe.Pointer(StringBytePtr(procname))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(procname)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(procGetProcAddress.Addr(), 2, uintptr(module), uintptr(unsafe.Pointer(_p0)), 0)
 	proc = uintptr(r0)
 	if proc == 0 {
 		if e1 != 0 {
@@ -245,7 +262,7 @@ func ReadFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (
 		_p0 = &buf[0]
 	}
 	r1, _, e1 := Syscall6(procReadFile.Addr(), 5, uintptr(handle), uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), uintptr(unsafe.Pointer(done)), uintptr(unsafe.Pointer(overlapped)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -261,7 +278,7 @@ func WriteFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped)
 		_p0 = &buf[0]
 	}
 	r1, _, e1 := Syscall6(procWriteFile.Addr(), 5, uintptr(handle), uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), uintptr(unsafe.Pointer(done)), uintptr(unsafe.Pointer(overlapped)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -286,7 +303,7 @@ func SetFilePointer(handle Handle, lowoffset int32, highoffsetptr *int32, whence
 
 func CloseHandle(handle Handle) (err error) {
 	r1, _, e1 := Syscall(procCloseHandle.Addr(), 1, uintptr(handle), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -324,7 +341,7 @@ func findFirstFile1(name *uint16, data *win32finddata1) (handle Handle, err erro
 
 func findNextFile1(handle Handle, data *win32finddata1) (err error) {
 	r1, _, e1 := Syscall(procFindNextFileW.Addr(), 2, uintptr(handle), uintptr(unsafe.Pointer(data)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -336,7 +353,7 @@ func findNextFile1(handle Handle, data *win32finddata1) (err error) {
 
 func FindClose(handle Handle) (err error) {
 	r1, _, e1 := Syscall(procFindClose.Addr(), 1, uintptr(handle), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -348,7 +365,7 @@ func FindClose(handle Handle) (err error) {
 
 func GetFileInformationByHandle(handle Handle, data *ByHandleFileInformation) (err error) {
 	r1, _, e1 := Syscall(procGetFileInformationByHandle.Addr(), 2, uintptr(handle), uintptr(unsafe.Pointer(data)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -373,7 +390,7 @@ func GetCurrentDirectory(buflen uint32, buf *uint16) (n uint32, err error) {
 
 func SetCurrentDirectory(path *uint16) (err error) {
 	r1, _, e1 := Syscall(procSetCurrentDirectoryW.Addr(), 1, uintptr(unsafe.Pointer(path)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -385,7 +402,7 @@ func SetCurrentDirectory(path *uint16) (err error) {
 
 func CreateDirectory(path *uint16, sa *SecurityAttributes) (err error) {
 	r1, _, e1 := Syscall(procCreateDirectoryW.Addr(), 2, uintptr(unsafe.Pointer(path)), uintptr(unsafe.Pointer(sa)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -397,7 +414,7 @@ func CreateDirectory(path *uint16, sa *SecurityAttributes) (err error) {
 
 func RemoveDirectory(path *uint16) (err error) {
 	r1, _, e1 := Syscall(procRemoveDirectoryW.Addr(), 1, uintptr(unsafe.Pointer(path)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -409,7 +426,7 @@ func RemoveDirectory(path *uint16) (err error) {
 
 func DeleteFile(path *uint16) (err error) {
 	r1, _, e1 := Syscall(procDeleteFileW.Addr(), 1, uintptr(unsafe.Pointer(path)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -421,7 +438,7 @@ func DeleteFile(path *uint16) (err error) {
 
 func MoveFile(from *uint16, to *uint16) (err error) {
 	r1, _, e1 := Syscall(procMoveFileW.Addr(), 2, uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(to)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -433,7 +450,7 @@ func MoveFile(from *uint16, to *uint16) (err error) {
 
 func GetComputerName(buf *uint16, n *uint32) (err error) {
 	r1, _, e1 := Syscall(procGetComputerNameW.Addr(), 2, uintptr(unsafe.Pointer(buf)), uintptr(unsafe.Pointer(n)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -445,7 +462,7 @@ func GetComputerName(buf *uint16, n *uint32) (err error) {
 
 func SetEndOfFile(handle Handle) (err error) {
 	r1, _, e1 := Syscall(procSetEndOfFile.Addr(), 1, uintptr(handle), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -488,7 +505,7 @@ func CreateIoCompletionPort(filehandle Handle, cphandle Handle, key uint32, thre
 
 func GetQueuedCompletionStatus(cphandle Handle, qty *uint32, key *uint32, overlapped **Overlapped, timeout uint32) (err error) {
 	r1, _, e1 := Syscall6(procGetQueuedCompletionStatus.Addr(), 5, uintptr(cphandle), uintptr(unsafe.Pointer(qty)), uintptr(unsafe.Pointer(key)), uintptr(unsafe.Pointer(overlapped)), uintptr(timeout), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -500,7 +517,7 @@ func GetQueuedCompletionStatus(cphandle Handle, qty *uint32, key *uint32, overla
 
 func PostQueuedCompletionStatus(cphandle Handle, qty uint32, key uint32, overlapped *Overlapped) (err error) {
 	r1, _, e1 := Syscall6(procPostQueuedCompletionStatus.Addr(), 4, uintptr(cphandle), uintptr(qty), uintptr(key), uintptr(unsafe.Pointer(overlapped)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -512,7 +529,19 @@ func PostQueuedCompletionStatus(cphandle Handle, qty uint32, key uint32, overlap
 
 func CancelIo(s Handle) (err error) {
 	r1, _, e1 := Syscall(procCancelIo.Addr(), 1, uintptr(s), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
+		if e1 != 0 {
+			err = error(e1)
+		} else {
+			err = EINVAL
+		}
+	}
+	return
+}
+
+func CancelIoEx(s Handle, o *Overlapped) (err error) {
+	r1, _, e1 := Syscall(procCancelIoEx.Addr(), 2, uintptr(s), uintptr(unsafe.Pointer(o)), 0)
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -530,7 +559,7 @@ func CreateProcess(appName *uint16, commandLine *uint16, procSecurity *SecurityA
 		_p0 = 0
 	}
 	r1, _, e1 := Syscall12(procCreateProcessW.Addr(), 10, uintptr(unsafe.Pointer(appName)), uintptr(unsafe.Pointer(commandLine)), uintptr(unsafe.Pointer(procSecurity)), uintptr(unsafe.Pointer(threadSecurity)), uintptr(_p0), uintptr(creationFlags), uintptr(unsafe.Pointer(env)), uintptr(unsafe.Pointer(currentDir)), uintptr(unsafe.Pointer(startupInfo)), uintptr(unsafe.Pointer(outProcInfo)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -561,7 +590,7 @@ func OpenProcess(da uint32, inheritHandle bool, pid uint32) (handle Handle, err
 
 func TerminateProcess(handle Handle, exitcode uint32) (err error) {
 	r1, _, e1 := Syscall(procTerminateProcess.Addr(), 2, uintptr(handle), uintptr(exitcode), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -573,7 +602,7 @@ func TerminateProcess(handle Handle, exitcode uint32) (err error) {
 
 func GetExitCodeProcess(handle Handle, exitcode *uint32) (err error) {
 	r1, _, e1 := Syscall(procGetExitCodeProcess.Addr(), 2, uintptr(handle), uintptr(unsafe.Pointer(exitcode)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -585,7 +614,7 @@ func GetExitCodeProcess(handle Handle, exitcode *uint32) (err error) {
 
 func GetStartupInfo(startupInfo *StartupInfo) (err error) {
 	r1, _, e1 := Syscall(procGetStartupInfoW.Addr(), 1, uintptr(unsafe.Pointer(startupInfo)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -610,7 +639,7 @@ func GetCurrentProcess() (pseudoHandle Handle, err error) {
 
 func GetProcessTimes(handle Handle, creationTime *Filetime, exitTime *Filetime, kernelTime *Filetime, userTime *Filetime) (err error) {
 	r1, _, e1 := Syscall6(procGetProcessTimes.Addr(), 5, uintptr(handle), uintptr(unsafe.Pointer(creationTime)), uintptr(unsafe.Pointer(exitTime)), uintptr(unsafe.Pointer(kernelTime)), uintptr(unsafe.Pointer(userTime)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -628,7 +657,7 @@ func DuplicateHandle(hSourceProcessHandle Handle, hSourceHandle Handle, hTargetP
 		_p0 = 0
 	}
 	r1, _, e1 := Syscall9(procDuplicateHandle.Addr(), 7, uintptr(hSourceProcessHandle), uintptr(hSourceHandle), uintptr(hTargetProcessHandle), uintptr(unsafe.Pointer(lpTargetHandle)), uintptr(dwDesiredAccess), uintptr(_p0), uintptr(dwOptions), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -666,7 +695,7 @@ func GetTempPath(buflen uint32, buf *uint16) (n uint32, err error) {
 
 func CreatePipe(readhandle *Handle, writehandle *Handle, sa *SecurityAttributes, size uint32) (err error) {
 	r1, _, e1 := Syscall6(procCreatePipe.Addr(), 4, uintptr(unsafe.Pointer(readhandle)), uintptr(unsafe.Pointer(writehandle)), uintptr(unsafe.Pointer(sa)), uintptr(size), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -691,7 +720,7 @@ func GetFileType(filehandle Handle) (n uint32, err error) {
 
 func CryptAcquireContext(provhandle *Handle, container *uint16, provider *uint16, provtype uint32, flags uint32) (err error) {
 	r1, _, e1 := Syscall6(procCryptAcquireContextW.Addr(), 5, uintptr(unsafe.Pointer(provhandle)), uintptr(unsafe.Pointer(container)), uintptr(unsafe.Pointer(provider)), uintptr(provtype), uintptr(flags), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -703,7 +732,7 @@ func CryptAcquireContext(provhandle *Handle, container *uint16, provider *uint16
 
 func CryptReleaseContext(provhandle Handle, flags uint32) (err error) {
 	r1, _, e1 := Syscall(procCryptReleaseContext.Addr(), 2, uintptr(provhandle), uintptr(flags), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -715,7 +744,7 @@ func CryptReleaseContext(provhandle Handle, flags uint32) (err error) {
 
 func CryptGenRandom(provhandle Handle, buflen uint32, buf *byte) (err error) {
 	r1, _, e1 := Syscall(procCryptGenRandom.Addr(), 3, uintptr(provhandle), uintptr(buflen), uintptr(unsafe.Pointer(buf)))
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -740,7 +769,7 @@ func GetEnvironmentStrings() (envs *uint16, err error) {
 
 func FreeEnvironmentStrings(envs *uint16) (err error) {
 	r1, _, e1 := Syscall(procFreeEnvironmentStringsW.Addr(), 1, uintptr(unsafe.Pointer(envs)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -765,7 +794,7 @@ func GetEnvironmentVariable(name *uint16, buffer *uint16, size uint32) (n uint32
 
 func SetEnvironmentVariable(name *uint16, value *uint16) (err error) {
 	r1, _, e1 := Syscall(procSetEnvironmentVariableW.Addr(), 2, uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(value)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -777,7 +806,7 @@ func SetEnvironmentVariable(name *uint16, value *uint16) (err error) {
 
 func SetFileTime(handle Handle, ctime *Filetime, atime *Filetime, wtime *Filetime) (err error) {
 	r1, _, e1 := Syscall6(procSetFileTime.Addr(), 4, uintptr(handle), uintptr(unsafe.Pointer(ctime)), uintptr(unsafe.Pointer(atime)), uintptr(unsafe.Pointer(wtime)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -802,7 +831,7 @@ func GetFileAttributes(name *uint16) (attrs uint32, err error) {
 
 func SetFileAttributes(name *uint16, attrs uint32) (err error) {
 	r1, _, e1 := Syscall(procSetFileAttributesW.Addr(), 2, uintptr(unsafe.Pointer(name)), uintptr(attrs), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -814,7 +843,7 @@ func SetFileAttributes(name *uint16, attrs uint32) (err error) {
 
 func GetFileAttributesEx(name *uint16, level uint32, info *byte) (err error) {
 	r1, _, e1 := Syscall(procGetFileAttributesExW.Addr(), 3, uintptr(unsafe.Pointer(name)), uintptr(level), uintptr(unsafe.Pointer(info)))
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -858,7 +887,7 @@ func LocalFree(hmem Handle) (handle Handle, err error) {
 
 func SetHandleInformation(handle Handle, mask uint32, flags uint32) (err error) {
 	r1, _, e1 := Syscall(procSetHandleInformation.Addr(), 3, uintptr(handle), uintptr(mask), uintptr(flags))
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -870,7 +899,7 @@ func SetHandleInformation(handle Handle, mask uint32, flags uint32) (err error)
 
 func FlushFileBuffers(handle Handle) (err error) {
 	r1, _, e1 := Syscall(procFlushFileBuffers.Addr(), 1, uintptr(handle), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -947,7 +976,7 @@ func MapViewOfFile(handle Handle, access uint32, offsetHigh uint32, offsetLow ui
 
 func UnmapViewOfFile(addr uintptr) (err error) {
 	r1, _, e1 := Syscall(procUnmapViewOfFile.Addr(), 1, uintptr(addr), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -959,7 +988,7 @@ func UnmapViewOfFile(addr uintptr) (err error) {
 
 func FlushViewOfFile(addr uintptr, length uintptr) (err error) {
 	r1, _, e1 := Syscall(procFlushViewOfFile.Addr(), 2, uintptr(addr), uintptr(length), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -971,7 +1000,7 @@ func FlushViewOfFile(addr uintptr, length uintptr) (err error) {
 
 func VirtualLock(addr uintptr, length uintptr) (err error) {
 	r1, _, e1 := Syscall(procVirtualLock.Addr(), 2, uintptr(addr), uintptr(length), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -983,7 +1012,7 @@ func VirtualLock(addr uintptr, length uintptr) (err error) {
 
 func VirtualUnlock(addr uintptr, length uintptr) (err error) {
 	r1, _, e1 := Syscall(procVirtualUnlock.Addr(), 2, uintptr(addr), uintptr(length), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -995,7 +1024,7 @@ func VirtualUnlock(addr uintptr, length uintptr) (err error) {
 
 func TransmitFile(s Handle, handle Handle, bytesToWrite uint32, bytsPerSend uint32, overlapped *Overlapped, transmitFileBuf *TransmitFileBuffers, flags uint32) (err error) {
 	r1, _, e1 := Syscall9(procTransmitFile.Addr(), 7, uintptr(s), uintptr(handle), uintptr(bytesToWrite), uintptr(bytsPerSend), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(transmitFileBuf)), uintptr(flags), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1013,7 +1042,7 @@ func ReadDirectoryChanges(handle Handle, buf *byte, buflen uint32, watchSubTree
 		_p0 = 0
 	}
 	r1, _, e1 := Syscall9(procReadDirectoryChangesW.Addr(), 8, uintptr(handle), uintptr(unsafe.Pointer(buf)), uintptr(buflen), uintptr(_p0), uintptr(mask), uintptr(unsafe.Pointer(retlen)), uintptr(unsafe.Pointer(overlapped)), uintptr(completionRoutine), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1064,7 +1093,7 @@ func CertEnumCertificatesInStore(store Handle, prevContext *CertContext) (contex
 
 func CertAddCertificateContextToStore(store Handle, certContext *CertContext, addDisposition uint32, storeContext **CertContext) (err error) {
 	r1, _, e1 := Syscall6(procCertAddCertificateContextToStore.Addr(), 4, uintptr(store), uintptr(unsafe.Pointer(certContext)), uintptr(addDisposition), uintptr(unsafe.Pointer(storeContext)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1076,7 +1105,7 @@ func CertAddCertificateContextToStore(store Handle, certContext *CertContext, ad
 
 func CertCloseStore(store Handle, flags uint32) (err error) {
 	r1, _, e1 := Syscall(procCertCloseStore.Addr(), 2, uintptr(store), uintptr(flags), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1088,7 +1117,7 @@ func CertCloseStore(store Handle, flags uint32) (err error) {
 
 func CertGetCertificateChain(engine Handle, leaf *CertContext, time *Filetime, additionalStore Handle, para *CertChainPara, flags uint32, reserved uintptr, chainCtx **CertChainContext) (err error) {
 	r1, _, e1 := Syscall9(procCertGetCertificateChain.Addr(), 8, uintptr(engine), uintptr(unsafe.Pointer(leaf)), uintptr(unsafe.Pointer(time)), uintptr(additionalStore), uintptr(unsafe.Pointer(para)), uintptr(flags), uintptr(reserved), uintptr(unsafe.Pointer(chainCtx)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1118,7 +1147,7 @@ func CertCreateCertificateContext(certEncodingType uint32, certEncoded *byte, en
 
 func CertFreeCertificateContext(ctx *CertContext) (err error) {
 	r1, _, e1 := Syscall(procCertFreeCertificateContext.Addr(), 1, uintptr(unsafe.Pointer(ctx)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1130,7 +1159,7 @@ func CertFreeCertificateContext(ctx *CertContext) (err error) {
 
 func CertVerifyCertificateChainPolicy(policyOID uintptr, chain *CertChainContext, para *CertChainPolicyPara, status *CertChainPolicyStatus) (err error) {
 	r1, _, e1 := Syscall6(procCertVerifyCertificateChainPolicy.Addr(), 4, uintptr(policyOID), uintptr(unsafe.Pointer(chain)), uintptr(unsafe.Pointer(para)), uintptr(unsafe.Pointer(status)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1180,6 +1209,48 @@ func RegQueryValueEx(key Handle, name *uint16, reserved *uint32, valtype *uint32
 	return
 }
 
+func getCurrentProcessId() (pid uint32) {
+	r0, _, _ := Syscall(procGetCurrentProcessId.Addr(), 0, 0, 0, 0)
+	pid = uint32(r0)
+	return
+}
+
+func GetConsoleMode(console Handle, mode *uint32) (err error) {
+	r1, _, e1 := Syscall(procGetConsoleMode.Addr(), 2, uintptr(console), uintptr(unsafe.Pointer(mode)), 0)
+	if r1 == 0 {
+		if e1 != 0 {
+			err = error(e1)
+		} else {
+			err = EINVAL
+		}
+	}
+	return
+}
+
+func WriteConsole(console Handle, buf *uint16, towrite uint32, written *uint32, reserved *byte) (err error) {
+	r1, _, e1 := Syscall6(procWriteConsoleW.Addr(), 5, uintptr(console), uintptr(unsafe.Pointer(buf)), uintptr(towrite), uintptr(unsafe.Pointer(written)), uintptr(unsafe.Pointer(reserved)), 0)
+	if r1 == 0 {
+		if e1 != 0 {
+			err = error(e1)
+		} else {
+			err = EINVAL
+		}
+	}
+	return
+}
+
+func ReadConsole(console Handle, buf *uint16, toread uint32, read *uint32, inputControl *byte) (err error) {
+	r1, _, e1 := Syscall6(procReadConsoleW.Addr(), 5, uintptr(console), uintptr(unsafe.Pointer(buf)), uintptr(toread), uintptr(unsafe.Pointer(read)), uintptr(unsafe.Pointer(inputControl)), 0)
+	if r1 == 0 {
+		if e1 != 0 {
+			err = error(e1)
+		} else {
+			err = EINVAL
+		}
+	}
+	return
+}
+
 func WSAStartup(verreq uint32, data *WSAData) (sockerr error) {
 	r0, _, _ := Syscall(procWSAStartup.Addr(), 2, uintptr(verreq), uintptr(unsafe.Pointer(data)), 0)
 	if r0 != 0 {
@@ -1190,7 +1261,7 @@ func WSAStartup(verreq uint32, data *WSAData) (sockerr error) {
 
 func WSACleanup() (err error) {
 	r1, _, e1 := Syscall(procWSACleanup.Addr(), 0, 0, 0, 0)
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1202,7 +1273,7 @@ func WSACleanup() (err error) {
 
 func WSAIoctl(s Handle, iocc uint32, inbuf *byte, cbif uint32, outbuf *byte, cbob uint32, cbbr *uint32, overlapped *Overlapped, completionRoutine uintptr) (err error) {
 	r1, _, e1 := Syscall9(procWSAIoctl.Addr(), 9, uintptr(s), uintptr(iocc), uintptr(unsafe.Pointer(inbuf)), uintptr(cbif), uintptr(unsafe.Pointer(outbuf)), uintptr(cbob), uintptr(unsafe.Pointer(cbbr)), uintptr(unsafe.Pointer(overlapped)), uintptr(completionRoutine))
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1227,7 +1298,19 @@ func socket(af int32, typ int32, protocol int32) (handle Handle, err error) {
 
 func Setsockopt(s Handle, level int32, optname int32, optval *byte, optlen int32) (err error) {
 	r1, _, e1 := Syscall6(procsetsockopt.Addr(), 5, uintptr(s), uintptr(level), uintptr(optname), uintptr(unsafe.Pointer(optval)), uintptr(optlen), 0)
-	if int(r1) == -1 {
+	if r1 == socket_error {
+		if e1 != 0 {
+			err = error(e1)
+		} else {
+			err = EINVAL
+		}
+	}
+	return
+}
+
+func Getsockopt(s Handle, level int32, optname int32, optval *byte, optlen *int32) (err error) {
+	r1, _, e1 := Syscall6(procgetsockopt.Addr(), 5, uintptr(s), uintptr(level), uintptr(optname), uintptr(unsafe.Pointer(optval)), uintptr(unsafe.Pointer(optlen)), 0)
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1239,7 +1322,7 @@ func Setsockopt(s Handle, level int32, optname int32, optval *byte, optlen int32
 
 func bind(s Handle, name uintptr, namelen int32) (err error) {
 	r1, _, e1 := Syscall(procbind.Addr(), 3, uintptr(s), uintptr(name), uintptr(namelen))
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1251,7 +1334,7 @@ func bind(s Handle, name uintptr, namelen int32) (err error) {
 
 func connect(s Handle, name uintptr, namelen int32) (err error) {
 	r1, _, e1 := Syscall(procconnect.Addr(), 3, uintptr(s), uintptr(name), uintptr(namelen))
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1263,7 +1346,7 @@ func connect(s Handle, name uintptr, namelen int32) (err error) {
 
 func getsockname(s Handle, rsa *RawSockaddrAny, addrlen *int32) (err error) {
 	r1, _, e1 := Syscall(procgetsockname.Addr(), 3, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1275,7 +1358,7 @@ func getsockname(s Handle, rsa *RawSockaddrAny, addrlen *int32) (err error) {
 
 func getpeername(s Handle, rsa *RawSockaddrAny, addrlen *int32) (err error) {
 	r1, _, e1 := Syscall(procgetpeername.Addr(), 3, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1287,7 +1370,7 @@ func getpeername(s Handle, rsa *RawSockaddrAny, addrlen *int32) (err error) {
 
 func listen(s Handle, backlog int32) (err error) {
 	r1, _, e1 := Syscall(proclisten.Addr(), 2, uintptr(s), uintptr(backlog), 0)
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1299,7 +1382,7 @@ func listen(s Handle, backlog int32) (err error) {
 
 func shutdown(s Handle, how int32) (err error) {
 	r1, _, e1 := Syscall(procshutdown.Addr(), 2, uintptr(s), uintptr(how), 0)
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1311,7 +1394,7 @@ func shutdown(s Handle, how int32) (err error) {
 
 func Closesocket(s Handle) (err error) {
 	r1, _, e1 := Syscall(procclosesocket.Addr(), 1, uintptr(s), 0, 0)
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1323,7 +1406,7 @@ func Closesocket(s Handle) (err error) {
 
 func AcceptEx(ls Handle, as Handle, buf *byte, rxdatalen uint32, laddrlen uint32, raddrlen uint32, recvd *uint32, overlapped *Overlapped) (err error) {
 	r1, _, e1 := Syscall9(procAcceptEx.Addr(), 8, uintptr(ls), uintptr(as), uintptr(unsafe.Pointer(buf)), uintptr(rxdatalen), uintptr(laddrlen), uintptr(raddrlen), uintptr(unsafe.Pointer(recvd)), uintptr(unsafe.Pointer(overlapped)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1340,7 +1423,7 @@ func GetAcceptExSockaddrs(buf *byte, rxdatalen uint32, laddrlen uint32, raddrlen
 
 func WSARecv(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *uint32, overlapped *Overlapped, croutine *byte) (err error) {
 	r1, _, e1 := Syscall9(procWSARecv.Addr(), 7, uintptr(s), uintptr(unsafe.Pointer(bufs)), uintptr(bufcnt), uintptr(unsafe.Pointer(recvd)), uintptr(unsafe.Pointer(flags)), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine)), 0, 0)
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1352,7 +1435,7 @@ func WSARecv(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *uint32
 
 func WSASend(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, overlapped *Overlapped, croutine *byte) (err error) {
 	r1, _, e1 := Syscall9(procWSASend.Addr(), 7, uintptr(s), uintptr(unsafe.Pointer(bufs)), uintptr(bufcnt), uintptr(unsafe.Pointer(sent)), uintptr(flags), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine)), 0, 0)
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1364,7 +1447,7 @@ func WSASend(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32,
 
 func WSARecvFrom(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *uint32, from *RawSockaddrAny, fromlen *int32, overlapped *Overlapped, croutine *byte) (err error) {
 	r1, _, e1 := Syscall9(procWSARecvFrom.Addr(), 9, uintptr(s), uintptr(unsafe.Pointer(bufs)), uintptr(bufcnt), uintptr(unsafe.Pointer(recvd)), uintptr(unsafe.Pointer(flags)), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine)))
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1376,7 +1459,7 @@ func WSARecvFrom(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *ui
 
 func WSASendTo(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, to *RawSockaddrAny, tolen int32, overlapped *Overlapped, croutine *byte) (err error) {
 	r1, _, e1 := Syscall9(procWSASendTo.Addr(), 9, uintptr(s), uintptr(unsafe.Pointer(bufs)), uintptr(bufcnt), uintptr(unsafe.Pointer(sent)), uintptr(flags), uintptr(unsafe.Pointer(to)), uintptr(tolen), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine)))
-	if int(r1) == -1 {
+	if r1 == socket_error {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1387,7 +1470,12 @@ func WSASendTo(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32
 }
 
 func GetHostByName(name string) (h *Hostent, err error) {
-	r0, _, e1 := Syscall(procgethostbyname.Addr(), 1, uintptr(unsafe.Pointer(StringBytePtr(name))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(procgethostbyname.Addr(), 1, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	h = (*Hostent)(unsafe.Pointer(r0))
 	if h == nil {
 		if e1 != 0 {
@@ -1400,7 +1488,17 @@ func GetHostByName(name string) (h *Hostent, err error) {
 }
 
 func GetServByName(name string, proto string) (s *Servent, err error) {
-	r0, _, e1 := Syscall(procgetservbyname.Addr(), 2, uintptr(unsafe.Pointer(StringBytePtr(name))), uintptr(unsafe.Pointer(StringBytePtr(proto))), 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(proto)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(procgetservbyname.Addr(), 2, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	s = (*Servent)(unsafe.Pointer(r0))
 	if s == nil {
 		if e1 != 0 {
@@ -1419,7 +1517,12 @@ func Ntohs(netshort uint16) (u uint16) {
 }
 
 func GetProtoByName(name string) (p *Protoent, err error) {
-	r0, _, e1 := Syscall(procgetprotobyname.Addr(), 1, uintptr(unsafe.Pointer(StringBytePtr(name))), 0, 0)
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(procgetprotobyname.Addr(), 1, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	p = (*Protoent)(unsafe.Pointer(r0))
 	if p == nil {
 		if e1 != 0 {
@@ -1432,7 +1535,12 @@ func GetProtoByName(name string) (p *Protoent, err error) {
 }
 
 func DnsQuery(name string, qtype uint16, options uint32, extra *byte, qrs **DNSRecord, pr *byte) (status error) {
-	r0, _, _ := Syscall6(procDnsQuery_W.Addr(), 6, uintptr(unsafe.Pointer(StringToUTF16Ptr(name))), uintptr(qtype), uintptr(options), uintptr(unsafe.Pointer(extra)), uintptr(unsafe.Pointer(qrs)), uintptr(unsafe.Pointer(pr)))
+	var _p0 *uint16
+	_p0, status = UTF16PtrFromString(name)
+	if status != nil {
+		return
+	}
+	r0, _, _ := Syscall6(procDnsQuery_W.Addr(), 6, uintptr(unsafe.Pointer(_p0)), uintptr(qtype), uintptr(options), uintptr(unsafe.Pointer(extra)), uintptr(unsafe.Pointer(qrs)), uintptr(unsafe.Pointer(pr)))
 	if r0 != 0 {
 		status = Errno(r0)
 	}
@@ -1444,6 +1552,19 @@ func DnsRecordListFree(rl *DNSRecord, freetype uint32) {
 	return
 }
 
+func GetAddrInfoW(nodename *uint16, servicename *uint16, hints *AddrinfoW, result **AddrinfoW) (sockerr error) {
+	r0, _, _ := Syscall6(procGetAddrInfoW.Addr(), 4, uintptr(unsafe.Pointer(nodename)), uintptr(unsafe.Pointer(servicename)), uintptr(unsafe.Pointer(hints)), uintptr(unsafe.Pointer(result)), 0, 0)
+	if r0 != 0 {
+		sockerr = Errno(r0)
+	}
+	return
+}
+
+func FreeAddrInfoW(addrinfo *AddrinfoW) {
+	Syscall(procFreeAddrInfoW.Addr(), 1, uintptr(unsafe.Pointer(addrinfo)), 0, 0)
+	return
+}
+
 func GetIfEntry(pIfRow *MibIfRow) (errcode error) {
 	r0, _, _ := Syscall(procGetIfEntry.Addr(), 1, uintptr(unsafe.Pointer(pIfRow)), 0, 0)
 	if r0 != 0 {
@@ -1462,7 +1583,7 @@ func GetAdaptersInfo(ai *IpAdapterInfo, ol *uint32) (errcode error) {
 
 func TranslateName(accName *uint16, accNameFormat uint32, desiredNameFormat uint32, translatedName *uint16, nSize *uint32) (err error) {
 	r1, _, e1 := Syscall6(procTranslateNameW.Addr(), 5, uintptr(unsafe.Pointer(accName)), uintptr(accNameFormat), uintptr(desiredNameFormat), uintptr(unsafe.Pointer(translatedName)), uintptr(unsafe.Pointer(nSize)), 0)
-	if int(r1)&0xff == 0 {
+	if r1&0xff == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1474,7 +1595,7 @@ func TranslateName(accName *uint16, accNameFormat uint32, desiredNameFormat uint
 
 func GetUserNameEx(nameFormat uint32, nameBuffre *uint16, nSize *uint32) (err error) {
 	r1, _, e1 := Syscall(procGetUserNameExW.Addr(), 3, uintptr(nameFormat), uintptr(unsafe.Pointer(nameBuffre)), uintptr(unsafe.Pointer(nSize)))
-	if int(r1)&0xff == 0 {
+	if r1&0xff == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1502,7 +1623,7 @@ func NetApiBufferFree(buf *byte) (neterr error) {
 
 func LookupAccountSid(systemName *uint16, sid *SID, name *uint16, nameLen *uint32, refdDomainName *uint16, refdDomainNameLen *uint32, use *uint32) (err error) {
 	r1, _, e1 := Syscall9(procLookupAccountSidW.Addr(), 7, uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(nameLen)), uintptr(unsafe.Pointer(refdDomainName)), uintptr(unsafe.Pointer(refdDomainNameLen)), uintptr(unsafe.Pointer(use)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1514,7 +1635,7 @@ func LookupAccountSid(systemName *uint16, sid *SID, name *uint16, nameLen *uint3
 
 func LookupAccountName(systemName *uint16, accountName *uint16, sid *SID, sidLen *uint32, refdDomainName *uint16, refdDomainNameLen *uint32, use *uint32) (err error) {
 	r1, _, e1 := Syscall9(procLookupAccountNameW.Addr(), 7, uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(accountName)), uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(sidLen)), uintptr(unsafe.Pointer(refdDomainName)), uintptr(unsafe.Pointer(refdDomainNameLen)), uintptr(unsafe.Pointer(use)), 0, 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1526,7 +1647,7 @@ func LookupAccountName(systemName *uint16, accountName *uint16, sid *SID, sidLen
 
 func ConvertSidToStringSid(sid *SID, stringSid **uint16) (err error) {
 	r1, _, e1 := Syscall(procConvertSidToStringSidW.Addr(), 2, uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(stringSid)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1538,7 +1659,7 @@ func ConvertSidToStringSid(sid *SID, stringSid **uint16) (err error) {
 
 func ConvertStringSidToSid(stringSid *uint16, sid **SID) (err error) {
 	r1, _, e1 := Syscall(procConvertStringSidToSidW.Addr(), 2, uintptr(unsafe.Pointer(stringSid)), uintptr(unsafe.Pointer(sid)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1556,7 +1677,7 @@ func GetLengthSid(sid *SID) (len uint32) {
 
 func CopySid(destSidLen uint32, destSid *SID, srcSid *SID) (err error) {
 	r1, _, e1 := Syscall(procCopySid.Addr(), 3, uintptr(destSidLen), uintptr(unsafe.Pointer(destSid)), uintptr(unsafe.Pointer(srcSid)))
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1568,7 +1689,7 @@ func CopySid(destSidLen uint32, destSid *SID, srcSid *SID) (err error) {
 
 func OpenProcessToken(h Handle, access uint32, token *Token) (err error) {
 	r1, _, e1 := Syscall(procOpenProcessToken.Addr(), 3, uintptr(h), uintptr(access), uintptr(unsafe.Pointer(token)))
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1580,7 +1701,7 @@ func OpenProcessToken(h Handle, access uint32, token *Token) (err error) {
 
 func GetTokenInformation(t Token, infoClass uint32, info *byte, infoLen uint32, returnedLen *uint32) (err error) {
 	r1, _, e1 := Syscall6(procGetTokenInformation.Addr(), 5, uintptr(t), uintptr(infoClass), uintptr(unsafe.Pointer(info)), uintptr(infoLen), uintptr(unsafe.Pointer(returnedLen)), 0)
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1592,7 +1713,7 @@ func GetTokenInformation(t Token, infoClass uint32, info *byte, infoLen uint32,
 
 func GetUserProfileDirectory(t Token, dir *uint16, dirLen *uint32) (err error) {
 	r1, _, e1 := Syscall(procGetUserProfileDirectoryW.Addr(), 3, uintptr(t), uintptr(unsafe.Pointer(dir)), uintptr(unsafe.Pointer(dirLen)))
-	if int(r1) == 0 {
+	if r1 == 0 {
 		if e1 != 0 {
 			err = error(e1)
 		} else {
@@ -1601,9 +1722,3 @@ func GetUserProfileDirectory(t Token, dir *uint16, dirLen *uint32) (err error) {
 	}
 	return
 }
-
-func getCurrentProcessId() (pid uint32) {
-	r0, _, _ := Syscall(procgetCurrentProcessId.Addr(), 0, 0, 0, 0)
-	pid = uint32(r0)
-	return
-}
diff --git a/src/pkg/syscall/zsysctl_openbsd.go b/src/pkg/syscall/zsysctl_openbsd.go
index fb1342290..a5914f3f0 100644
--- a/src/pkg/syscall/zsysctl_openbsd.go
+++ b/src/pkg/syscall/zsysctl_openbsd.go
@@ -64,6 +64,7 @@ var sysctlMib = []mibentry{
 	{"kern.maxlocksperuid", []_C_int{1, 70}},
 	{"kern.maxpartitions", []_C_int{1, 23}},
 	{"kern.maxproc", []_C_int{1, 6}},
+	{"kern.maxthread", []_C_int{1, 25}},
 	{"kern.maxvnodes", []_C_int{1, 5}},
 	{"kern.mbstat", []_C_int{1, 59}},
 	{"kern.msgbuf", []_C_int{1, 48}},
@@ -75,6 +76,7 @@ var sysctlMib = []mibentry{
 	{"kern.nosuidcoredump", []_C_int{1, 32}},
 	{"kern.nprocs", []_C_int{1, 47}},
 	{"kern.nselcoll", []_C_int{1, 43}},
+	{"kern.nthreads", []_C_int{1, 26}},
 	{"kern.numvnodes", []_C_int{1, 58}},
 	{"kern.osrelease", []_C_int{1, 2}},
 	{"kern.osrevision", []_C_int{1, 3}},
diff --git a/src/pkg/syscall/zsysnum_freebsd_386.go b/src/pkg/syscall/zsysnum_freebsd_386.go
index e986abac5..5a2bfd119 100644
--- a/src/pkg/syscall/zsysnum_freebsd_386.go
+++ b/src/pkg/syscall/zsysnum_freebsd_386.go
@@ -1,4 +1,4 @@
-// mksysnum_freebsd.pl 
+// mksysnum_freebsd.pl
 // MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
 
 package syscall
diff --git a/src/pkg/syscall/zsysnum_freebsd_amd64.go b/src/pkg/syscall/zsysnum_freebsd_amd64.go
index e986abac5..5a2bfd119 100644
--- a/src/pkg/syscall/zsysnum_freebsd_amd64.go
+++ b/src/pkg/syscall/zsysnum_freebsd_amd64.go
@@ -1,4 +1,4 @@
-// mksysnum_freebsd.pl 
+// mksysnum_freebsd.pl
 // MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
 
 package syscall
diff --git a/src/pkg/syscall/zsysnum_freebsd_arm.go b/src/pkg/syscall/zsysnum_freebsd_arm.go
new file mode 100644
index 000000000..5a2bfd119
--- /dev/null
+++ b/src/pkg/syscall/zsysnum_freebsd_arm.go
@@ -0,0 +1,340 @@
+// mksysnum_freebsd.pl
+// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
+
+package syscall
+
+const (
+	// SYS_NOSYS = 0;  // { int nosys(void); } syscall nosys_args int
+	SYS_EXIT                     = 1   // { void sys_exit(int rval); } exit \
+	SYS_FORK                     = 2   // { int fork(void); }
+	SYS_READ                     = 3   // { ssize_t read(int fd, void *buf, \
+	SYS_WRITE                    = 4   // { ssize_t write(int fd, const void *buf, \
+	SYS_OPEN                     = 5   // { int open(char *path, int flags, int mode); }
+	SYS_CLOSE                    = 6   // { int close(int fd); }
+	SYS_WAIT4                    = 7   // { int wait4(int pid, int *status, \
+	SYS_LINK                     = 9   // { int link(char *path, char *link); }
+	SYS_UNLINK                   = 10  // { int unlink(char *path); }
+	SYS_CHDIR                    = 12  // { int chdir(char *path); }
+	SYS_FCHDIR                   = 13  // { int fchdir(int fd); }
+	SYS_MKNOD                    = 14  // { int mknod(char *path, int mode, int dev); }
+	SYS_CHMOD                    = 15  // { int chmod(char *path, int mode); }
+	SYS_CHOWN                    = 16  // { int chown(char *path, int uid, int gid); }
+	SYS_OBREAK                   = 17  // { int obreak(char *nsize); } break \
+	SYS_GETPID                   = 20  // { pid_t getpid(void); }
+	SYS_MOUNT                    = 21  // { int mount(char *type, char *path, \
+	SYS_UNMOUNT                  = 22  // { int unmount(char *path, int flags); }
+	SYS_SETUID                   = 23  // { int setuid(uid_t uid); }
+	SYS_GETUID                   = 24  // { uid_t getuid(void); }
+	SYS_GETEUID                  = 25  // { uid_t geteuid(void); }
+	SYS_PTRACE                   = 26  // { int ptrace(int req, pid_t pid, \
+	SYS_RECVMSG                  = 27  // { int recvmsg(int s, struct msghdr *msg, \
+	SYS_SENDMSG                  = 28  // { int sendmsg(int s, struct msghdr *msg, \
+	SYS_RECVFROM                 = 29  // { int recvfrom(int s, caddr_t buf, \
+	SYS_ACCEPT                   = 30  // { int accept(int s, \
+	SYS_GETPEERNAME              = 31  // { int getpeername(int fdes, \
+	SYS_GETSOCKNAME              = 32  // { int getsockname(int fdes, \
+	SYS_ACCESS                   = 33  // { int access(char *path, int amode); }
+	SYS_CHFLAGS                  = 34  // { int chflags(char *path, int flags); }
+	SYS_FCHFLAGS                 = 35  // { int fchflags(int fd, int flags); }
+	SYS_SYNC                     = 36  // { int sync(void); }
+	SYS_KILL                     = 37  // { int kill(int pid, int signum); }
+	SYS_GETPPID                  = 39  // { pid_t getppid(void); }
+	SYS_DUP                      = 41  // { int dup(u_int fd); }
+	SYS_PIPE                     = 42  // { int pipe(void); }
+	SYS_GETEGID                  = 43  // { gid_t getegid(void); }
+	SYS_PROFIL                   = 44  // { int profil(caddr_t samples, size_t size, \
+	SYS_KTRACE                   = 45  // { int ktrace(const char *fname, int ops, \
+	SYS_GETGID                   = 47  // { gid_t getgid(void); }
+	SYS_GETLOGIN                 = 49  // { int getlogin(char *namebuf, u_int \
+	SYS_SETLOGIN                 = 50  // { int setlogin(char *namebuf); }
+	SYS_ACCT                     = 51  // { int acct(char *path); }
+	SYS_SIGALTSTACK              = 53  // { int sigaltstack(stack_t *ss, \
+	SYS_IOCTL                    = 54  // { int ioctl(int fd, u_long com, \
+	SYS_REBOOT                   = 55  // { int reboot(int opt); }
+	SYS_REVOKE                   = 56  // { int revoke(char *path); }
+	SYS_SYMLINK                  = 57  // { int symlink(char *path, char *link); }
+	SYS_READLINK                 = 58  // { ssize_t readlink(char *path, char *buf, \
+	SYS_EXECVE                   = 59  // { int execve(char *fname, char **argv, \
+	SYS_UMASK                    = 60  // { int umask(int newmask); } umask umask_args \
+	SYS_CHROOT                   = 61  // { int chroot(char *path); }
+	SYS_MSYNC                    = 65  // { int msync(void *addr, size_t len, \
+	SYS_VFORK                    = 66  // { int vfork(void); }
+	SYS_SBRK                     = 69  // { int sbrk(int incr); }
+	SYS_SSTK                     = 70  // { int sstk(int incr); }
+	SYS_OVADVISE                 = 72  // { int ovadvise(int anom); } vadvise \
+	SYS_MUNMAP                   = 73  // { int munmap(void *addr, size_t len); }
+	SYS_MPROTECT                 = 74  // { int mprotect(const void *addr, size_t len, \
+	SYS_MADVISE                  = 75  // { int madvise(void *addr, size_t len, \
+	SYS_MINCORE                  = 78  // { int mincore(const void *addr, size_t len, \
+	SYS_GETGROUPS                = 79  // { int getgroups(u_int gidsetsize, \
+	SYS_SETGROUPS                = 80  // { int setgroups(u_int gidsetsize, \
+	SYS_GETPGRP                  = 81  // { int getpgrp(void); }
+	SYS_SETPGID                  = 82  // { int setpgid(int pid, int pgid); }
+	SYS_SETITIMER                = 83  // { int setitimer(u_int which, struct \
+	SYS_SWAPON                   = 85  // { int swapon(char *name); }
+	SYS_GETITIMER                = 86  // { int getitimer(u_int which, \
+	SYS_GETDTABLESIZE            = 89  // { int getdtablesize(void); }
+	SYS_DUP2                     = 90  // { int dup2(u_int from, u_int to); }
+	SYS_FCNTL                    = 92  // { int fcntl(int fd, int cmd, long arg); }
+	SYS_SELECT                   = 93  // { int select(int nd, fd_set *in, fd_set *ou, \
+	SYS_FSYNC                    = 95  // { int fsync(int fd); }
+	SYS_SETPRIORITY              = 96  // { int setpriority(int which, int who, \
+	SYS_SOCKET                   = 97  // { int socket(int domain, int type, \
+	SYS_CONNECT                  = 98  // { int connect(int s, caddr_t name, \
+	SYS_GETPRIORITY              = 100 // { int getpriority(int which, int who); }
+	SYS_BIND                     = 104 // { int bind(int s, caddr_t name, \
+	SYS_SETSOCKOPT               = 105 // { int setsockopt(int s, int level, int name, \
+	SYS_LISTEN                   = 106 // { int listen(int s, int backlog); }
+	SYS_GETTIMEOFDAY             = 116 // { int gettimeofday(struct timeval *tp, \
+	SYS_GETRUSAGE                = 117 // { int getrusage(int who, \
+	SYS_GETSOCKOPT               = 118 // { int getsockopt(int s, int level, int name, \
+	SYS_READV                    = 120 // { int readv(int fd, struct iovec *iovp, \
+	SYS_WRITEV                   = 121 // { int writev(int fd, struct iovec *iovp, \
+	SYS_SETTIMEOFDAY             = 122 // { int settimeofday(struct timeval *tv, \
+	SYS_FCHOWN                   = 123 // { int fchown(int fd, int uid, int gid); }
+	SYS_FCHMOD                   = 124 // { int fchmod(int fd, int mode); }
+	SYS_SETREUID                 = 126 // { int setreuid(int ruid, int euid); }
+	SYS_SETREGID                 = 127 // { int setregid(int rgid, int egid); }
+	SYS_RENAME                   = 128 // { int rename(char *from, char *to); }
+	SYS_FLOCK                    = 131 // { int flock(int fd, int how); }
+	SYS_MKFIFO                   = 132 // { int mkfifo(char *path, int mode); }
+	SYS_SENDTO                   = 133 // { int sendto(int s, caddr_t buf, size_t len, \
+	SYS_SHUTDOWN                 = 134 // { int shutdown(int s, int how); }
+	SYS_SOCKETPAIR               = 135 // { int socketpair(int domain, int type, \
+	SYS_MKDIR                    = 136 // { int mkdir(char *path, int mode); }
+	SYS_RMDIR                    = 137 // { int rmdir(char *path); }
+	SYS_UTIMES                   = 138 // { int utimes(char *path, \
+	SYS_ADJTIME                  = 140 // { int adjtime(struct timeval *delta, \
+	SYS_SETSID                   = 147 // { int setsid(void); }
+	SYS_QUOTACTL                 = 148 // { int quotactl(char *path, int cmd, int uid, \
+	SYS_LGETFH                   = 160 // { int lgetfh(char *fname, \
+	SYS_GETFH                    = 161 // { int getfh(char *fname, \
+	SYS_SYSARCH                  = 165 // { int sysarch(int op, char *parms); }
+	SYS_RTPRIO                   = 166 // { int rtprio(int function, pid_t pid, \
+	SYS_FREEBSD6_PREAD           = 173 // { ssize_t freebsd6_pread(int fd, void *buf, \
+	SYS_FREEBSD6_PWRITE          = 174 // { ssize_t freebsd6_pwrite(int fd, \
+	SYS_SETFIB                   = 175 // { int setfib(int fibnum); }
+	SYS_NTP_ADJTIME              = 176 // { int ntp_adjtime(struct timex *tp); }
+	SYS_SETGID                   = 181 // { int setgid(gid_t gid); }
+	SYS_SETEGID                  = 182 // { int setegid(gid_t egid); }
+	SYS_SETEUID                  = 183 // { int seteuid(uid_t euid); }
+	SYS_STAT                     = 188 // { int stat(char *path, struct stat *ub); }
+	SYS_FSTAT                    = 189 // { int fstat(int fd, struct stat *sb); }
+	SYS_LSTAT                    = 190 // { int lstat(char *path, struct stat *ub); }
+	SYS_PATHCONF                 = 191 // { int pathconf(char *path, int name); }
+	SYS_FPATHCONF                = 192 // { int fpathconf(int fd, int name); }
+	SYS_GETRLIMIT                = 194 // { int getrlimit(u_int which, \
+	SYS_SETRLIMIT                = 195 // { int setrlimit(u_int which, \
+	SYS_GETDIRENTRIES            = 196 // { int getdirentries(int fd, char *buf, \
+	SYS_FREEBSD6_MMAP            = 197 // { caddr_t freebsd6_mmap(caddr_t addr, \
+	SYS_FREEBSD6_LSEEK           = 199 // { off_t freebsd6_lseek(int fd, int pad, \
+	SYS_FREEBSD6_TRUNCATE        = 200 // { int freebsd6_truncate(char *path, int pad, \
+	SYS_FREEBSD6_FTRUNCATE       = 201 // { int freebsd6_ftruncate(int fd, int pad, \
+	SYS___SYSCTL                 = 202 // { int __sysctl(int *name, u_int namelen, \
+	SYS_MLOCK                    = 203 // { int mlock(const void *addr, size_t len); }
+	SYS_MUNLOCK                  = 204 // { int munlock(const void *addr, size_t len); }
+	SYS_UNDELETE                 = 205 // { int undelete(char *path); }
+	SYS_FUTIMES                  = 206 // { int futimes(int fd, struct timeval *tptr); }
+	SYS_GETPGID                  = 207 // { int getpgid(pid_t pid); }
+	SYS_POLL                     = 209 // { int poll(struct pollfd *fds, u_int nfds, \
+	SYS_CLOCK_GETTIME            = 232 // { int clock_gettime(clockid_t clock_id, \
+	SYS_CLOCK_SETTIME            = 233 // { int clock_settime( \
+	SYS_CLOCK_GETRES             = 234 // { int clock_getres(clockid_t clock_id, \
+	SYS_KTIMER_CREATE            = 235 // { int ktimer_create(clockid_t clock_id, \
+	SYS_KTIMER_DELETE            = 236 // { int ktimer_delete(int timerid); }
+	SYS_KTIMER_SETTIME           = 237 // { int ktimer_settime(int timerid, int flags, \
+	SYS_KTIMER_GETTIME           = 238 // { int ktimer_gettime(int timerid, struct \
+	SYS_KTIMER_GETOVERRUN        = 239 // { int ktimer_getoverrun(int timerid); }
+	SYS_NANOSLEEP                = 240 // { int nanosleep(const struct timespec *rqtp, \
+	SYS_FFCLOCK_GETCOUNTER       = 241 // { int ffclock_getcounter(ffcounter *ffcount); }
+	SYS_FFCLOCK_SETESTIMATE      = 242 // { int ffclock_setestimate( \
+	SYS_FFCLOCK_GETESTIMATE      = 243 // { int ffclock_getestimate( \
+	SYS_NTP_GETTIME              = 248 // { int ntp_gettime(struct ntptimeval *ntvp); }
+	SYS_MINHERIT                 = 250 // { int minherit(void *addr, size_t len, \
+	SYS_RFORK                    = 251 // { int rfork(int flags); }
+	SYS_OPENBSD_POLL             = 252 // { int openbsd_poll(struct pollfd *fds, \
+	SYS_ISSETUGID                = 253 // { int issetugid(void); }
+	SYS_LCHOWN                   = 254 // { int lchown(char *path, int uid, int gid); }
+	SYS_GETDENTS                 = 272 // { int getdents(int fd, char *buf, \
+	SYS_LCHMOD                   = 274 // { int lchmod(char *path, mode_t mode); }
+	SYS_LUTIMES                  = 276 // { int lutimes(char *path, \
+	SYS_NSTAT                    = 278 // { int nstat(char *path, struct nstat *ub); }
+	SYS_NFSTAT                   = 279 // { int nfstat(int fd, struct nstat *sb); }
+	SYS_NLSTAT                   = 280 // { int nlstat(char *path, struct nstat *ub); }
+	SYS_PREADV                   = 289 // { ssize_t preadv(int fd, struct iovec *iovp, \
+	SYS_PWRITEV                  = 290 // { ssize_t pwritev(int fd, struct iovec *iovp, \
+	SYS_FHOPEN                   = 298 // { int fhopen(const struct fhandle *u_fhp, \
+	SYS_FHSTAT                   = 299 // { int fhstat(const struct fhandle *u_fhp, \
+	SYS_MODNEXT                  = 300 // { int modnext(int modid); }
+	SYS_MODSTAT                  = 301 // { int modstat(int modid, \
+	SYS_MODFNEXT                 = 302 // { int modfnext(int modid); }
+	SYS_MODFIND                  = 303 // { int modfind(const char *name); }
+	SYS_KLDLOAD                  = 304 // { int kldload(const char *file); }
+	SYS_KLDUNLOAD                = 305 // { int kldunload(int fileid); }
+	SYS_KLDFIND                  = 306 // { int kldfind(const char *file); }
+	SYS_KLDNEXT                  = 307 // { int kldnext(int fileid); }
+	SYS_KLDSTAT                  = 308 // { int kldstat(int fileid, struct \
+	SYS_KLDFIRSTMOD              = 309 // { int kldfirstmod(int fileid); }
+	SYS_GETSID                   = 310 // { int getsid(pid_t pid); }
+	SYS_SETRESUID                = 311 // { int setresuid(uid_t ruid, uid_t euid, \
+	SYS_SETRESGID                = 312 // { int setresgid(gid_t rgid, gid_t egid, \
+	SYS_YIELD                    = 321 // { int yield(void); }
+	SYS_MLOCKALL                 = 324 // { int mlockall(int how); }
+	SYS_MUNLOCKALL               = 325 // { int munlockall(void); }
+	SYS___GETCWD                 = 326 // { int __getcwd(u_char *buf, u_int buflen); }
+	SYS_SCHED_SETPARAM           = 327 // { int sched_setparam (pid_t pid, \
+	SYS_SCHED_GETPARAM           = 328 // { int sched_getparam (pid_t pid, struct \
+	SYS_SCHED_SETSCHEDULER       = 329 // { int sched_setscheduler (pid_t pid, int \
+	SYS_SCHED_GETSCHEDULER       = 330 // { int sched_getscheduler (pid_t pid); }
+	SYS_SCHED_YIELD              = 331 // { int sched_yield (void); }
+	SYS_SCHED_GET_PRIORITY_MAX   = 332 // { int sched_get_priority_max (int policy); }
+	SYS_SCHED_GET_PRIORITY_MIN   = 333 // { int sched_get_priority_min (int policy); }
+	SYS_SCHED_RR_GET_INTERVAL    = 334 // { int sched_rr_get_interval (pid_t pid, \
+	SYS_UTRACE                   = 335 // { int utrace(const void *addr, size_t len); }
+	SYS_KLDSYM                   = 337 // { int kldsym(int fileid, int cmd, \
+	SYS_JAIL                     = 338 // { int jail(struct jail *jail); }
+	SYS_SIGPROCMASK              = 340 // { int sigprocmask(int how, \
+	SYS_SIGSUSPEND               = 341 // { int sigsuspend(const sigset_t *sigmask); }
+	SYS_SIGPENDING               = 343 // { int sigpending(sigset_t *set); }
+	SYS_SIGTIMEDWAIT             = 345 // { int sigtimedwait(const sigset_t *set, \
+	SYS_SIGWAITINFO              = 346 // { int sigwaitinfo(const sigset_t *set, \
+	SYS___ACL_GET_FILE           = 347 // { int __acl_get_file(const char *path, \
+	SYS___ACL_SET_FILE           = 348 // { int __acl_set_file(const char *path, \
+	SYS___ACL_GET_FD             = 349 // { int __acl_get_fd(int filedes, \
+	SYS___ACL_SET_FD             = 350 // { int __acl_set_fd(int filedes, \
+	SYS___ACL_DELETE_FILE        = 351 // { int __acl_delete_file(const char *path, \
+	SYS___ACL_DELETE_FD          = 352 // { int __acl_delete_fd(int filedes, \
+	SYS___ACL_ACLCHECK_FILE      = 353 // { int __acl_aclcheck_file(const char *path, \
+	SYS___ACL_ACLCHECK_FD        = 354 // { int __acl_aclcheck_fd(int filedes, \
+	SYS_EXTATTRCTL               = 355 // { int extattrctl(const char *path, int cmd, \
+	SYS_EXTATTR_SET_FILE         = 356 // { int extattr_set_file( \
+	SYS_EXTATTR_GET_FILE         = 357 // { ssize_t extattr_get_file( \
+	SYS_EXTATTR_DELETE_FILE      = 358 // { int extattr_delete_file(const char *path, \
+	SYS_GETRESUID                = 360 // { int getresuid(uid_t *ruid, uid_t *euid, \
+	SYS_GETRESGID                = 361 // { int getresgid(gid_t *rgid, gid_t *egid, \
+	SYS_KQUEUE                   = 362 // { int kqueue(void); }
+	SYS_KEVENT                   = 363 // { int kevent(int fd, \
+	SYS_EXTATTR_SET_FD           = 371 // { int extattr_set_fd(int fd, \
+	SYS_EXTATTR_GET_FD           = 372 // { ssize_t extattr_get_fd(int fd, \
+	SYS_EXTATTR_DELETE_FD        = 373 // { int extattr_delete_fd(int fd, \
+	SYS___SETUGID                = 374 // { int __setugid(int flag); }
+	SYS_EACCESS                  = 376 // { int eaccess(char *path, int amode); }
+	SYS_NMOUNT                   = 378 // { int nmount(struct iovec *iovp, \
+	SYS___MAC_GET_PROC           = 384 // { int __mac_get_proc(struct mac *mac_p); }
+	SYS___MAC_SET_PROC           = 385 // { int __mac_set_proc(struct mac *mac_p); }
+	SYS___MAC_GET_FD             = 386 // { int __mac_get_fd(int fd, \
+	SYS___MAC_GET_FILE           = 387 // { int __mac_get_file(const char *path_p, \
+	SYS___MAC_SET_FD             = 388 // { int __mac_set_fd(int fd, \
+	SYS___MAC_SET_FILE           = 389 // { int __mac_set_file(const char *path_p, \
+	SYS_KENV                     = 390 // { int kenv(int what, const char *name, \
+	SYS_LCHFLAGS                 = 391 // { int lchflags(const char *path, int flags); }
+	SYS_UUIDGEN                  = 392 // { int uuidgen(struct uuid *store, \
+	SYS_SENDFILE                 = 393 // { int sendfile(int fd, int s, off_t offset, \
+	SYS_MAC_SYSCALL              = 394 // { int mac_syscall(const char *policy, \
+	SYS_GETFSSTAT                = 395 // { int getfsstat(struct statfs *buf, \
+	SYS_STATFS                   = 396 // { int statfs(char *path, \
+	SYS_FSTATFS                  = 397 // { int fstatfs(int fd, struct statfs *buf); }
+	SYS_FHSTATFS                 = 398 // { int fhstatfs(const struct fhandle *u_fhp, \
+	SYS___MAC_GET_PID            = 409 // { int __mac_get_pid(pid_t pid, \
+	SYS___MAC_GET_LINK           = 410 // { int __mac_get_link(const char *path_p, \
+	SYS___MAC_SET_LINK           = 411 // { int __mac_set_link(const char *path_p, \
+	SYS_EXTATTR_SET_LINK         = 412 // { int extattr_set_link( \
+	SYS_EXTATTR_GET_LINK         = 413 // { ssize_t extattr_get_link( \
+	SYS_EXTATTR_DELETE_LINK      = 414 // { int extattr_delete_link( \
+	SYS___MAC_EXECVE             = 415 // { int __mac_execve(char *fname, char **argv, \
+	SYS_SIGACTION                = 416 // { int sigaction(int sig, \
+	SYS_SIGRETURN                = 417 // { int sigreturn( \
+	SYS_GETCONTEXT               = 421 // { int getcontext(struct __ucontext *ucp); }
+	SYS_SETCONTEXT               = 422 // { int setcontext( \
+	SYS_SWAPCONTEXT              = 423 // { int swapcontext(struct __ucontext *oucp, \
+	SYS_SWAPOFF                  = 424 // { int swapoff(const char *name); }
+	SYS___ACL_GET_LINK           = 425 // { int __acl_get_link(const char *path, \
+	SYS___ACL_SET_LINK           = 426 // { int __acl_set_link(const char *path, \
+	SYS___ACL_DELETE_LINK        = 427 // { int __acl_delete_link(const char *path, \
+	SYS___ACL_ACLCHECK_LINK      = 428 // { int __acl_aclcheck_link(const char *path, \
+	SYS_SIGWAIT                  = 429 // { int sigwait(const sigset_t *set, \
+	SYS_THR_CREATE               = 430 // { int thr_create(ucontext_t *ctx, long *id, \
+	SYS_THR_EXIT                 = 431 // { void thr_exit(long *state); }
+	SYS_THR_SELF                 = 432 // { int thr_self(long *id); }
+	SYS_THR_KILL                 = 433 // { int thr_kill(long id, int sig); }
+	SYS__UMTX_LOCK               = 434 // { int _umtx_lock(struct umtx *umtx); }
+	SYS__UMTX_UNLOCK             = 435 // { int _umtx_unlock(struct umtx *umtx); }
+	SYS_JAIL_ATTACH              = 436 // { int jail_attach(int jid); }
+	SYS_EXTATTR_LIST_FD          = 437 // { ssize_t extattr_list_fd(int fd, \
+	SYS_EXTATTR_LIST_FILE        = 438 // { ssize_t extattr_list_file( \
+	SYS_EXTATTR_LIST_LINK        = 439 // { ssize_t extattr_list_link( \
+	SYS_THR_SUSPEND              = 442 // { int thr_suspend( \
+	SYS_THR_WAKE                 = 443 // { int thr_wake(long id); }
+	SYS_KLDUNLOADF               = 444 // { int kldunloadf(int fileid, int flags); }
+	SYS_AUDIT                    = 445 // { int audit(const void *record, \
+	SYS_AUDITON                  = 446 // { int auditon(int cmd, void *data, \
+	SYS_GETAUID                  = 447 // { int getauid(uid_t *auid); }
+	SYS_SETAUID                  = 448 // { int setauid(uid_t *auid); }
+	SYS_GETAUDIT                 = 449 // { int getaudit(struct auditinfo *auditinfo); }
+	SYS_SETAUDIT                 = 450 // { int setaudit(struct auditinfo *auditinfo); }
+	SYS_GETAUDIT_ADDR            = 451 // { int getaudit_addr( \
+	SYS_SETAUDIT_ADDR            = 452 // { int setaudit_addr( \
+	SYS_AUDITCTL                 = 453 // { int auditctl(char *path); }
+	SYS__UMTX_OP                 = 454 // { int _umtx_op(void *obj, int op, \
+	SYS_THR_NEW                  = 455 // { int thr_new(struct thr_param *param, \
+	SYS_SIGQUEUE                 = 456 // { int sigqueue(pid_t pid, int signum, void *value); }
+	SYS_ABORT2                   = 463 // { int abort2(const char *why, int nargs, void **args); }
+	SYS_THR_SET_NAME             = 464 // { int thr_set_name(long id, const char *name); }
+	SYS_RTPRIO_THREAD            = 466 // { int rtprio_thread(int function, \
+	SYS_SCTP_PEELOFF             = 471 // { int sctp_peeloff(int sd, uint32_t name); }
+	SYS_SCTP_GENERIC_SENDMSG     = 472 // { int sctp_generic_sendmsg(int sd, caddr_t msg, int mlen, \
+	SYS_SCTP_GENERIC_SENDMSG_IOV = 473 // { int sctp_generic_sendmsg_iov(int sd, struct iovec *iov, int iovlen, \
+	SYS_SCTP_GENERIC_RECVMSG     = 474 // { int sctp_generic_recvmsg(int sd, struct iovec *iov, int iovlen, \
+	SYS_PREAD                    = 475 // { ssize_t pread(int fd, void *buf, \
+	SYS_PWRITE                   = 476 // { ssize_t pwrite(int fd, const void *buf, \
+	SYS_MMAP                     = 477 // { caddr_t mmap(caddr_t addr, size_t len, \
+	SYS_LSEEK                    = 478 // { off_t lseek(int fd, off_t offset, \
+	SYS_TRUNCATE                 = 479 // { int truncate(char *path, off_t length); }
+	SYS_FTRUNCATE                = 480 // { int ftruncate(int fd, off_t length); }
+	SYS_THR_KILL2                = 481 // { int thr_kill2(pid_t pid, long id, int sig); }
+	SYS_SHM_OPEN                 = 482 // { int shm_open(const char *path, int flags, \
+	SYS_SHM_UNLINK               = 483 // { int shm_unlink(const char *path); }
+	SYS_CPUSET                   = 484 // { int cpuset(cpusetid_t *setid); }
+	SYS_CPUSET_SETID             = 485 // { int cpuset_setid(cpuwhich_t which, id_t id, \
+	SYS_CPUSET_GETID             = 486 // { int cpuset_getid(cpulevel_t level, \
+	SYS_CPUSET_GETAFFINITY       = 487 // { int cpuset_getaffinity(cpulevel_t level, \
+	SYS_CPUSET_SETAFFINITY       = 488 // { int cpuset_setaffinity(cpulevel_t level, \
+	SYS_FACCESSAT                = 489 // { int faccessat(int fd, char *path, int amode, \
+	SYS_FCHMODAT                 = 490 // { int fchmodat(int fd, char *path, mode_t mode, \
+	SYS_FCHOWNAT                 = 491 // { int fchownat(int fd, char *path, uid_t uid, \
+	SYS_FEXECVE                  = 492 // { int fexecve(int fd, char **argv, \
+	SYS_FSTATAT                  = 493 // { int fstatat(int fd, char *path, \
+	SYS_FUTIMESAT                = 494 // { int futimesat(int fd, char *path, \
+	SYS_LINKAT                   = 495 // { int linkat(int fd1, char *path1, int fd2, \
+	SYS_MKDIRAT                  = 496 // { int mkdirat(int fd, char *path, mode_t mode); }
+	SYS_MKFIFOAT                 = 497 // { int mkfifoat(int fd, char *path, mode_t mode); }
+	SYS_MKNODAT                  = 498 // { int mknodat(int fd, char *path, mode_t mode, \
+	SYS_OPENAT                   = 499 // { int openat(int fd, char *path, int flag, \
+	SYS_READLINKAT               = 500 // { int readlinkat(int fd, char *path, char *buf, \
+	SYS_RENAMEAT                 = 501 // { int renameat(int oldfd, char *old, int newfd, \
+	SYS_SYMLINKAT                = 502 // { int symlinkat(char *path1, int fd, \
+	SYS_UNLINKAT                 = 503 // { int unlinkat(int fd, char *path, int flag); }
+	SYS_POSIX_OPENPT             = 504 // { int posix_openpt(int flags); }
+	SYS_JAIL_GET                 = 506 // { int jail_get(struct iovec *iovp, \
+	SYS_JAIL_SET                 = 507 // { int jail_set(struct iovec *iovp, \
+	SYS_JAIL_REMOVE              = 508 // { int jail_remove(int jid); }
+	SYS_CLOSEFROM                = 509 // { int closefrom(int lowfd); }
+	SYS_LPATHCONF                = 513 // { int lpathconf(char *path, int name); }
+	SYS_CAP_NEW                  = 514 // { int cap_new(int fd, u_int64_t rights); }
+	SYS_CAP_GETRIGHTS            = 515 // { int cap_getrights(int fd, \
+	SYS_CAP_ENTER                = 516 // { int cap_enter(void); }
+	SYS_CAP_GETMODE              = 517 // { int cap_getmode(u_int *modep); }
+	SYS_PDFORK                   = 518 // { int pdfork(int *fdp, int flags); }
+	SYS_PDKILL                   = 519 // { int pdkill(int fd, int signum); }
+	SYS_PDGETPID                 = 520 // { int pdgetpid(int fd, pid_t *pidp); }
+	SYS_PSELECT                  = 522 // { int pselect(int nd, fd_set *in, \
+	SYS_GETLOGINCLASS            = 523 // { int getloginclass(char *namebuf, \
+	SYS_SETLOGINCLASS            = 524 // { int setloginclass(const char *namebuf); }
+	SYS_RCTL_GET_RACCT           = 525 // { int rctl_get_racct(const void *inbufp, \
+	SYS_RCTL_GET_RULES           = 526 // { int rctl_get_rules(const void *inbufp, \
+	SYS_RCTL_GET_LIMITS          = 527 // { int rctl_get_limits(const void *inbufp, \
+	SYS_RCTL_ADD_RULE            = 528 // { int rctl_add_rule(const void *inbufp, \
+	SYS_RCTL_REMOVE_RULE         = 529 // { int rctl_remove_rule(const void *inbufp, \
+	SYS_POSIX_FALLOCATE          = 530 // { int posix_fallocate(int fd, \
+	SYS_POSIX_FADVISE            = 531 // { int posix_fadvise(int fd, off_t offset, \
+)
diff --git a/src/pkg/syscall/zsysnum_linux_arm.go b/src/pkg/syscall/zsysnum_linux_arm.go
index 7f5d9498c..7068e4e21 100644
--- a/src/pkg/syscall/zsysnum_linux_arm.go
+++ b/src/pkg/syscall/zsysnum_linux_arm.go
@@ -1,4 +1,4 @@
-// mksysnum_linux.pl 
+// mksysnum_linux.pl
 // MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
 
 package syscall
diff --git a/src/pkg/syscall/zsysnum_netbsd_386.go b/src/pkg/syscall/zsysnum_netbsd_386.go
index e9a0bcfb1..c57096523 100644
--- a/src/pkg/syscall/zsysnum_netbsd_386.go
+++ b/src/pkg/syscall/zsysnum_netbsd_386.go
@@ -1,4 +1,4 @@
-// mksysnum_netbsd.pl 
+// mksysnum_netbsd.pl
 // MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
 
 package syscall
@@ -163,12 +163,6 @@ const (
 	SYS__LWP_SETNAME         = 323 // { int|sys||_lwp_setname(lwpid_t target, const char *name); }
 	SYS__LWP_GETNAME         = 324 // { int|sys||_lwp_getname(lwpid_t target, char *name, size_t len); }
 	SYS__LWP_CTL             = 325 // { int|sys||_lwp_ctl(int features, struct lwpctl **address); }
-	SYS_SA_REGISTER          = 330 // { int|sys||sa_register(sa_upcall_t new, sa_upcall_t *old, int flags, ssize_t stackinfo_offset); }
-	SYS_SA_STACKS            = 331 // { int|sys||sa_stacks(int num, stack_t *stacks); }
-	SYS_SA_ENABLE            = 332 // { int|sys||sa_enable(void); }
-	SYS_SA_SETCONCURRENCY    = 333 // { int|sys||sa_setconcurrency(int concurrency); }
-	SYS_SA_YIELD             = 334 // { int|sys||sa_yield(void); }
-	SYS_SA_PREEMPT           = 335 // { int|sys||sa_preempt(int sa_id); }
 	SYS___SIGACTION_SIGTRAMP = 340 // { int|sys||__sigaction_sigtramp(int signum, const struct sigaction *nsa, struct sigaction *osa, const void *tramp, int vers); }
 	SYS_PMC_GET_INFO         = 341 // { int|sys||pmc_get_info(int ctr, int op, void *args); }
 	SYS_PMC_CONTROL          = 342 // { int|sys||pmc_control(int ctr, int op, void *args); }
@@ -250,7 +244,6 @@ const (
 	SYS_WAIT4                = 449 // { int|sys|50|wait4(pid_t pid, int *status, int options, struct rusage *rusage); }
 	SYS_MKNOD                = 450 // { int|sys|50|mknod(const char *path, mode_t mode, dev_t dev); }
 	SYS_FHSTAT               = 451 // { int|sys|50|fhstat(const void *fhp, size_t fh_size, struct stat *sb); }
-	SYS_QUOTACTL             = 452 // { int|sys|50|quotactl(const char *path, struct plistref *pref); }
 	SYS_PIPE2                = 453 // { int|sys||pipe2(int *fildes, int flags); }
 	SYS_DUP3                 = 454 // { int|sys||dup3(int from, int to, int flags); }
 	SYS_KQUEUE1              = 455 // { int|sys||kqueue1(int flags); }
@@ -271,4 +264,8 @@ const (
 	SYS_SYMLINKAT            = 470 // { int|sys||symlinkat(const char *path1, int fd, const char *path2); }
 	SYS_UNLINKAT             = 471 // { int|sys||unlinkat(int fd, const char *path, int flag); }
 	SYS_FUTIMENS             = 472 // { int|sys||futimens(int fd, const struct timespec *tptr); }
+	SYS___QUOTACTL           = 473 // { int|sys||__quotactl(const char *path, struct quotactl_args *args); }
+	SYS_POSIX_SPAWN          = 474 // { int|sys||posix_spawn(pid_t *pid, const char *path, const struct posix_spawn_file_actions *file_actions, const struct posix_spawnattr *attrp, char *const *argv, char *const *envp); }
+	SYS_RECVMMSG             = 475 // { int|sys||recvmmsg(int s, struct mmsghdr *mmsg, unsigned int vlen, unsigned int flags, struct timespec *timeout); }
+	SYS_SENDMMSG             = 476 // { int|sys||sendmmsg(int s, struct mmsghdr *mmsg, unsigned int vlen, unsigned int flags); }
 )
diff --git a/src/pkg/syscall/zsysnum_netbsd_amd64.go b/src/pkg/syscall/zsysnum_netbsd_amd64.go
index e9a0bcfb1..c57096523 100644
--- a/src/pkg/syscall/zsysnum_netbsd_amd64.go
+++ b/src/pkg/syscall/zsysnum_netbsd_amd64.go
@@ -1,4 +1,4 @@
-// mksysnum_netbsd.pl 
+// mksysnum_netbsd.pl
 // MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
 
 package syscall
@@ -163,12 +163,6 @@ const (
 	SYS__LWP_SETNAME         = 323 // { int|sys||_lwp_setname(lwpid_t target, const char *name); }
 	SYS__LWP_GETNAME         = 324 // { int|sys||_lwp_getname(lwpid_t target, char *name, size_t len); }
 	SYS__LWP_CTL             = 325 // { int|sys||_lwp_ctl(int features, struct lwpctl **address); }
-	SYS_SA_REGISTER          = 330 // { int|sys||sa_register(sa_upcall_t new, sa_upcall_t *old, int flags, ssize_t stackinfo_offset); }
-	SYS_SA_STACKS            = 331 // { int|sys||sa_stacks(int num, stack_t *stacks); }
-	SYS_SA_ENABLE            = 332 // { int|sys||sa_enable(void); }
-	SYS_SA_SETCONCURRENCY    = 333 // { int|sys||sa_setconcurrency(int concurrency); }
-	SYS_SA_YIELD             = 334 // { int|sys||sa_yield(void); }
-	SYS_SA_PREEMPT           = 335 // { int|sys||sa_preempt(int sa_id); }
 	SYS___SIGACTION_SIGTRAMP = 340 // { int|sys||__sigaction_sigtramp(int signum, const struct sigaction *nsa, struct sigaction *osa, const void *tramp, int vers); }
 	SYS_PMC_GET_INFO         = 341 // { int|sys||pmc_get_info(int ctr, int op, void *args); }
 	SYS_PMC_CONTROL          = 342 // { int|sys||pmc_control(int ctr, int op, void *args); }
@@ -250,7 +244,6 @@ const (
 	SYS_WAIT4                = 449 // { int|sys|50|wait4(pid_t pid, int *status, int options, struct rusage *rusage); }
 	SYS_MKNOD                = 450 // { int|sys|50|mknod(const char *path, mode_t mode, dev_t dev); }
 	SYS_FHSTAT               = 451 // { int|sys|50|fhstat(const void *fhp, size_t fh_size, struct stat *sb); }
-	SYS_QUOTACTL             = 452 // { int|sys|50|quotactl(const char *path, struct plistref *pref); }
 	SYS_PIPE2                = 453 // { int|sys||pipe2(int *fildes, int flags); }
 	SYS_DUP3                 = 454 // { int|sys||dup3(int from, int to, int flags); }
 	SYS_KQUEUE1              = 455 // { int|sys||kqueue1(int flags); }
@@ -271,4 +264,8 @@ const (
 	SYS_SYMLINKAT            = 470 // { int|sys||symlinkat(const char *path1, int fd, const char *path2); }
 	SYS_UNLINKAT             = 471 // { int|sys||unlinkat(int fd, const char *path, int flag); }
 	SYS_FUTIMENS             = 472 // { int|sys||futimens(int fd, const struct timespec *tptr); }
+	SYS___QUOTACTL           = 473 // { int|sys||__quotactl(const char *path, struct quotactl_args *args); }
+	SYS_POSIX_SPAWN          = 474 // { int|sys||posix_spawn(pid_t *pid, const char *path, const struct posix_spawn_file_actions *file_actions, const struct posix_spawnattr *attrp, char *const *argv, char *const *envp); }
+	SYS_RECVMMSG             = 475 // { int|sys||recvmmsg(int s, struct mmsghdr *mmsg, unsigned int vlen, unsigned int flags, struct timespec *timeout); }
+	SYS_SENDMMSG             = 476 // { int|sys||sendmmsg(int s, struct mmsghdr *mmsg, unsigned int vlen, unsigned int flags); }
 )
diff --git a/src/pkg/syscall/zsysnum_netbsd_arm.go b/src/pkg/syscall/zsysnum_netbsd_arm.go
new file mode 100644
index 000000000..c57096523
--- /dev/null
+++ b/src/pkg/syscall/zsysnum_netbsd_arm.go
@@ -0,0 +1,271 @@
+// mksysnum_netbsd.pl
+// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
+
+package syscall
+
+const (
+	SYS_EXIT                 = 1   // { void|sys||exit(int rval); }
+	SYS_FORK                 = 2   // { int|sys||fork(void); }
+	SYS_READ                 = 3   // { ssize_t|sys||read(int fd, void *buf, size_t nbyte); }
+	SYS_WRITE                = 4   // { ssize_t|sys||write(int fd, const void *buf, size_t nbyte); }
+	SYS_OPEN                 = 5   // { int|sys||open(const char *path, int flags, ... mode_t mode); }
+	SYS_CLOSE                = 6   // { int|sys||close(int fd); }
+	SYS_LINK                 = 9   // { int|sys||link(const char *path, const char *link); }
+	SYS_UNLINK               = 10  // { int|sys||unlink(const char *path); }
+	SYS_CHDIR                = 12  // { int|sys||chdir(const char *path); }
+	SYS_FCHDIR               = 13  // { int|sys||fchdir(int fd); }
+	SYS_CHMOD                = 15  // { int|sys||chmod(const char *path, mode_t mode); }
+	SYS_CHOWN                = 16  // { int|sys||chown(const char *path, uid_t uid, gid_t gid); }
+	SYS_BREAK                = 17  // { int|sys||obreak(char *nsize); }
+	SYS_GETPID               = 20  // { pid_t|sys||getpid_with_ppid(void); }
+	SYS_UNMOUNT              = 22  // { int|sys||unmount(const char *path, int flags); }
+	SYS_SETUID               = 23  // { int|sys||setuid(uid_t uid); }
+	SYS_GETUID               = 24  // { uid_t|sys||getuid_with_euid(void); }
+	SYS_GETEUID              = 25  // { uid_t|sys||geteuid(void); }
+	SYS_PTRACE               = 26  // { int|sys||ptrace(int req, pid_t pid, void *addr, int data); }
+	SYS_RECVMSG              = 27  // { ssize_t|sys||recvmsg(int s, struct msghdr *msg, int flags); }
+	SYS_SENDMSG              = 28  // { ssize_t|sys||sendmsg(int s, const struct msghdr *msg, int flags); }
+	SYS_RECVFROM             = 29  // { ssize_t|sys||recvfrom(int s, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t *fromlenaddr); }
+	SYS_ACCEPT               = 30  // { int|sys||accept(int s, struct sockaddr *name, socklen_t *anamelen); }
+	SYS_GETPEERNAME          = 31  // { int|sys||getpeername(int fdes, struct sockaddr *asa, socklen_t *alen); }
+	SYS_GETSOCKNAME          = 32  // { int|sys||getsockname(int fdes, struct sockaddr *asa, socklen_t *alen); }
+	SYS_ACCESS               = 33  // { int|sys||access(const char *path, int flags); }
+	SYS_CHFLAGS              = 34  // { int|sys||chflags(const char *path, u_long flags); }
+	SYS_FCHFLAGS             = 35  // { int|sys||fchflags(int fd, u_long flags); }
+	SYS_SYNC                 = 36  // { void|sys||sync(void); }
+	SYS_KILL                 = 37  // { int|sys||kill(pid_t pid, int signum); }
+	SYS_GETPPID              = 39  // { pid_t|sys||getppid(void); }
+	SYS_DUP                  = 41  // { int|sys||dup(int fd); }
+	SYS_PIPE                 = 42  // { int|sys||pipe(void); }
+	SYS_GETEGID              = 43  // { gid_t|sys||getegid(void); }
+	SYS_PROFIL               = 44  // { int|sys||profil(char *samples, size_t size, u_long offset, u_int scale); }
+	SYS_KTRACE               = 45  // { int|sys||ktrace(const char *fname, int ops, int facs, pid_t pid); }
+	SYS_GETGID               = 47  // { gid_t|sys||getgid_with_egid(void); }
+	SYS___GETLOGIN           = 49  // { int|sys||__getlogin(char *namebuf, size_t namelen); }
+	SYS___SETLOGIN           = 50  // { int|sys||__setlogin(const char *namebuf); }
+	SYS_ACCT                 = 51  // { int|sys||acct(const char *path); }
+	SYS_IOCTL                = 54  // { int|sys||ioctl(int fd, u_long com, ... void *data); }
+	SYS_REVOKE               = 56  // { int|sys||revoke(const char *path); }
+	SYS_SYMLINK              = 57  // { int|sys||symlink(const char *path, const char *link); }
+	SYS_READLINK             = 58  // { ssize_t|sys||readlink(const char *path, char *buf, size_t count); }
+	SYS_EXECVE               = 59  // { int|sys||execve(const char *path, char * const *argp, char * const *envp); }
+	SYS_UMASK                = 60  // { mode_t|sys||umask(mode_t newmask); }
+	SYS_CHROOT               = 61  // { int|sys||chroot(const char *path); }
+	SYS_VFORK                = 66  // { int|sys||vfork(void); }
+	SYS_SBRK                 = 69  // { int|sys||sbrk(intptr_t incr); }
+	SYS_SSTK                 = 70  // { int|sys||sstk(int incr); }
+	SYS_VADVISE              = 72  // { int|sys||ovadvise(int anom); }
+	SYS_MUNMAP               = 73  // { int|sys||munmap(void *addr, size_t len); }
+	SYS_MPROTECT             = 74  // { int|sys||mprotect(void *addr, size_t len, int prot); }
+	SYS_MADVISE              = 75  // { int|sys||madvise(void *addr, size_t len, int behav); }
+	SYS_MINCORE              = 78  // { int|sys||mincore(void *addr, size_t len, char *vec); }
+	SYS_GETGROUPS            = 79  // { int|sys||getgroups(int gidsetsize, gid_t *gidset); }
+	SYS_SETGROUPS            = 80  // { int|sys||setgroups(int gidsetsize, const gid_t *gidset); }
+	SYS_GETPGRP              = 81  // { int|sys||getpgrp(void); }
+	SYS_SETPGID              = 82  // { int|sys||setpgid(pid_t pid, pid_t pgid); }
+	SYS_DUP2                 = 90  // { int|sys||dup2(int from, int to); }
+	SYS_FCNTL                = 92  // { int|sys||fcntl(int fd, int cmd, ... void *arg); }
+	SYS_FSYNC                = 95  // { int|sys||fsync(int fd); }
+	SYS_SETPRIORITY          = 96  // { int|sys||setpriority(int which, id_t who, int prio); }
+	SYS_CONNECT              = 98  // { int|sys||connect(int s, const struct sockaddr *name, socklen_t namelen); }
+	SYS_GETPRIORITY          = 100 // { int|sys||getpriority(int which, id_t who); }
+	SYS_BIND                 = 104 // { int|sys||bind(int s, const struct sockaddr *name, socklen_t namelen); }
+	SYS_SETSOCKOPT           = 105 // { int|sys||setsockopt(int s, int level, int name, const void *val, socklen_t valsize); }
+	SYS_LISTEN               = 106 // { int|sys||listen(int s, int backlog); }
+	SYS_GETSOCKOPT           = 118 // { int|sys||getsockopt(int s, int level, int name, void *val, socklen_t *avalsize); }
+	SYS_READV                = 120 // { ssize_t|sys||readv(int fd, const struct iovec *iovp, int iovcnt); }
+	SYS_WRITEV               = 121 // { ssize_t|sys||writev(int fd, const struct iovec *iovp, int iovcnt); }
+	SYS_FCHOWN               = 123 // { int|sys||fchown(int fd, uid_t uid, gid_t gid); }
+	SYS_FCHMOD               = 124 // { int|sys||fchmod(int fd, mode_t mode); }
+	SYS_SETREUID             = 126 // { int|sys||setreuid(uid_t ruid, uid_t euid); }
+	SYS_SETREGID             = 127 // { int|sys||setregid(gid_t rgid, gid_t egid); }
+	SYS_RENAME               = 128 // { int|sys||rename(const char *from, const char *to); }
+	SYS_FLOCK                = 131 // { int|sys||flock(int fd, int how); }
+	SYS_MKFIFO               = 132 // { int|sys||mkfifo(const char *path, mode_t mode); }
+	SYS_SENDTO               = 133 // { ssize_t|sys||sendto(int s, const void *buf, size_t len, int flags, const struct sockaddr *to, socklen_t tolen); }
+	SYS_SHUTDOWN             = 134 // { int|sys||shutdown(int s, int how); }
+	SYS_SOCKETPAIR           = 135 // { int|sys||socketpair(int domain, int type, int protocol, int *rsv); }
+	SYS_MKDIR                = 136 // { int|sys||mkdir(const char *path, mode_t mode); }
+	SYS_RMDIR                = 137 // { int|sys||rmdir(const char *path); }
+	SYS_SETSID               = 147 // { int|sys||setsid(void); }
+	SYS_SYSARCH              = 165 // { int|sys||sysarch(int op, void *parms); }
+	SYS_PREAD                = 173 // { ssize_t|sys||pread(int fd, void *buf, size_t nbyte, int PAD, off_t offset); }
+	SYS_PWRITE               = 174 // { ssize_t|sys||pwrite(int fd, const void *buf, size_t nbyte, int PAD, off_t offset); }
+	SYS_NTP_ADJTIME          = 176 // { int|sys||ntp_adjtime(struct timex *tp); }
+	SYS_SETGID               = 181 // { int|sys||setgid(gid_t gid); }
+	SYS_SETEGID              = 182 // { int|sys||setegid(gid_t egid); }
+	SYS_SETEUID              = 183 // { int|sys||seteuid(uid_t euid); }
+	SYS_PATHCONF             = 191 // { long|sys||pathconf(const char *path, int name); }
+	SYS_FPATHCONF            = 192 // { long|sys||fpathconf(int fd, int name); }
+	SYS_GETRLIMIT            = 194 // { int|sys||getrlimit(int which, struct rlimit *rlp); }
+	SYS_SETRLIMIT            = 195 // { int|sys||setrlimit(int which, const struct rlimit *rlp); }
+	SYS_MMAP                 = 197 // { void *|sys||mmap(void *addr, size_t len, int prot, int flags, int fd, long PAD, off_t pos); }
+	SYS_LSEEK                = 199 // { off_t|sys||lseek(int fd, int PAD, off_t offset, int whence); }
+	SYS_TRUNCATE             = 200 // { int|sys||truncate(const char *path, int PAD, off_t length); }
+	SYS_FTRUNCATE            = 201 // { int|sys||ftruncate(int fd, int PAD, off_t length); }
+	SYS___SYSCTL             = 202 // { int|sys||__sysctl(const int *name, u_int namelen, void *old, size_t *oldlenp, const void *new, size_t newlen); }
+	SYS_MLOCK                = 203 // { int|sys||mlock(const void *addr, size_t len); }
+	SYS_MUNLOCK              = 204 // { int|sys||munlock(const void *addr, size_t len); }
+	SYS_UNDELETE             = 205 // { int|sys||undelete(const char *path); }
+	SYS_GETPGID              = 207 // { pid_t|sys||getpgid(pid_t pid); }
+	SYS_REBOOT               = 208 // { int|sys||reboot(int opt, char *bootstr); }
+	SYS_POLL                 = 209 // { int|sys||poll(struct pollfd *fds, u_int nfds, int timeout); }
+	SYS_SEMGET               = 221 // { int|sys||semget(key_t key, int nsems, int semflg); }
+	SYS_SEMOP                = 222 // { int|sys||semop(int semid, struct sembuf *sops, size_t nsops); }
+	SYS_SEMCONFIG            = 223 // { int|sys||semconfig(int flag); }
+	SYS_MSGGET               = 225 // { int|sys||msgget(key_t key, int msgflg); }
+	SYS_MSGSND               = 226 // { int|sys||msgsnd(int msqid, const void *msgp, size_t msgsz, int msgflg); }
+	SYS_MSGRCV               = 227 // { ssize_t|sys||msgrcv(int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg); }
+	SYS_SHMAT                = 228 // { void *|sys||shmat(int shmid, const void *shmaddr, int shmflg); }
+	SYS_SHMDT                = 230 // { int|sys||shmdt(const void *shmaddr); }
+	SYS_SHMGET               = 231 // { int|sys||shmget(key_t key, size_t size, int shmflg); }
+	SYS_TIMER_CREATE         = 235 // { int|sys||timer_create(clockid_t clock_id, struct sigevent *evp, timer_t *timerid); }
+	SYS_TIMER_DELETE         = 236 // { int|sys||timer_delete(timer_t timerid); }
+	SYS_TIMER_GETOVERRUN     = 239 // { int|sys||timer_getoverrun(timer_t timerid); }
+	SYS_FDATASYNC            = 241 // { int|sys||fdatasync(int fd); }
+	SYS_MLOCKALL             = 242 // { int|sys||mlockall(int flags); }
+	SYS_MUNLOCKALL           = 243 // { int|sys||munlockall(void); }
+	SYS_SIGQUEUEINFO         = 245 // { int|sys||sigqueueinfo(pid_t pid, const siginfo_t *info); }
+	SYS_MODCTL               = 246 // { int|sys||modctl(int cmd, void *arg); }
+	SYS___POSIX_RENAME       = 270 // { int|sys||__posix_rename(const char *from, const char *to); }
+	SYS_SWAPCTL              = 271 // { int|sys||swapctl(int cmd, void *arg, int misc); }
+	SYS_MINHERIT             = 273 // { int|sys||minherit(void *addr, size_t len, int inherit); }
+	SYS_LCHMOD               = 274 // { int|sys||lchmod(const char *path, mode_t mode); }
+	SYS_LCHOWN               = 275 // { int|sys||lchown(const char *path, uid_t uid, gid_t gid); }
+	SYS___POSIX_CHOWN        = 283 // { int|sys||__posix_chown(const char *path, uid_t uid, gid_t gid); }
+	SYS___POSIX_FCHOWN       = 284 // { int|sys||__posix_fchown(int fd, uid_t uid, gid_t gid); }
+	SYS___POSIX_LCHOWN       = 285 // { int|sys||__posix_lchown(const char *path, uid_t uid, gid_t gid); }
+	SYS_GETSID               = 286 // { pid_t|sys||getsid(pid_t pid); }
+	SYS___CLONE              = 287 // { pid_t|sys||__clone(int flags, void *stack); }
+	SYS_FKTRACE              = 288 // { int|sys||fktrace(int fd, int ops, int facs, pid_t pid); }
+	SYS_PREADV               = 289 // { ssize_t|sys||preadv(int fd, const struct iovec *iovp, int iovcnt, int PAD, off_t offset); }
+	SYS_PWRITEV              = 290 // { ssize_t|sys||pwritev(int fd, const struct iovec *iovp, int iovcnt, int PAD, off_t offset); }
+	SYS___GETCWD             = 296 // { int|sys||__getcwd(char *bufp, size_t length); }
+	SYS_FCHROOT              = 297 // { int|sys||fchroot(int fd); }
+	SYS_LCHFLAGS             = 304 // { int|sys||lchflags(const char *path, u_long flags); }
+	SYS_ISSETUGID            = 305 // { int|sys||issetugid(void); }
+	SYS_UTRACE               = 306 // { int|sys||utrace(const char *label, void *addr, size_t len); }
+	SYS_GETCONTEXT           = 307 // { int|sys||getcontext(struct __ucontext *ucp); }
+	SYS_SETCONTEXT           = 308 // { int|sys||setcontext(const struct __ucontext *ucp); }
+	SYS__LWP_CREATE          = 309 // { int|sys||_lwp_create(const struct __ucontext *ucp, u_long flags, lwpid_t *new_lwp); }
+	SYS__LWP_EXIT            = 310 // { int|sys||_lwp_exit(void); }
+	SYS__LWP_SELF            = 311 // { lwpid_t|sys||_lwp_self(void); }
+	SYS__LWP_WAIT            = 312 // { int|sys||_lwp_wait(lwpid_t wait_for, lwpid_t *departed); }
+	SYS__LWP_SUSPEND         = 313 // { int|sys||_lwp_suspend(lwpid_t target); }
+	SYS__LWP_CONTINUE        = 314 // { int|sys||_lwp_continue(lwpid_t target); }
+	SYS__LWP_WAKEUP          = 315 // { int|sys||_lwp_wakeup(lwpid_t target); }
+	SYS__LWP_GETPRIVATE      = 316 // { void *|sys||_lwp_getprivate(void); }
+	SYS__LWP_SETPRIVATE      = 317 // { void|sys||_lwp_setprivate(void *ptr); }
+	SYS__LWP_KILL            = 318 // { int|sys||_lwp_kill(lwpid_t target, int signo); }
+	SYS__LWP_DETACH          = 319 // { int|sys||_lwp_detach(lwpid_t target); }
+	SYS__LWP_UNPARK          = 321 // { int|sys||_lwp_unpark(lwpid_t target, const void *hint); }
+	SYS__LWP_UNPARK_ALL      = 322 // { ssize_t|sys||_lwp_unpark_all(const lwpid_t *targets, size_t ntargets, const void *hint); }
+	SYS__LWP_SETNAME         = 323 // { int|sys||_lwp_setname(lwpid_t target, const char *name); }
+	SYS__LWP_GETNAME         = 324 // { int|sys||_lwp_getname(lwpid_t target, char *name, size_t len); }
+	SYS__LWP_CTL             = 325 // { int|sys||_lwp_ctl(int features, struct lwpctl **address); }
+	SYS___SIGACTION_SIGTRAMP = 340 // { int|sys||__sigaction_sigtramp(int signum, const struct sigaction *nsa, struct sigaction *osa, const void *tramp, int vers); }
+	SYS_PMC_GET_INFO         = 341 // { int|sys||pmc_get_info(int ctr, int op, void *args); }
+	SYS_PMC_CONTROL          = 342 // { int|sys||pmc_control(int ctr, int op, void *args); }
+	SYS_RASCTL               = 343 // { int|sys||rasctl(void *addr, size_t len, int op); }
+	SYS_KQUEUE               = 344 // { int|sys||kqueue(void); }
+	SYS__SCHED_SETPARAM      = 346 // { int|sys||_sched_setparam(pid_t pid, lwpid_t lid, int policy, const struct sched_param *params); }
+	SYS__SCHED_GETPARAM      = 347 // { int|sys||_sched_getparam(pid_t pid, lwpid_t lid, int *policy, struct sched_param *params); }
+	SYS__SCHED_SETAFFINITY   = 348 // { int|sys||_sched_setaffinity(pid_t pid, lwpid_t lid, size_t size, const cpuset_t *cpuset); }
+	SYS__SCHED_GETAFFINITY   = 349 // { int|sys||_sched_getaffinity(pid_t pid, lwpid_t lid, size_t size, cpuset_t *cpuset); }
+	SYS_SCHED_YIELD          = 350 // { int|sys||sched_yield(void); }
+	SYS_FSYNC_RANGE          = 354 // { int|sys||fsync_range(int fd, int flags, off_t start, off_t length); }
+	SYS_UUIDGEN              = 355 // { int|sys||uuidgen(struct uuid *store, int count); }
+	SYS_GETVFSSTAT           = 356 // { int|sys||getvfsstat(struct statvfs *buf, size_t bufsize, int flags); }
+	SYS_STATVFS1             = 357 // { int|sys||statvfs1(const char *path, struct statvfs *buf, int flags); }
+	SYS_FSTATVFS1            = 358 // { int|sys||fstatvfs1(int fd, struct statvfs *buf, int flags); }
+	SYS_EXTATTRCTL           = 360 // { int|sys||extattrctl(const char *path, int cmd, const char *filename, int attrnamespace, const char *attrname); }
+	SYS_EXTATTR_SET_FILE     = 361 // { int|sys||extattr_set_file(const char *path, int attrnamespace, const char *attrname, const void *data, size_t nbytes); }
+	SYS_EXTATTR_GET_FILE     = 362 // { ssize_t|sys||extattr_get_file(const char *path, int attrnamespace, const char *attrname, void *data, size_t nbytes); }
+	SYS_EXTATTR_DELETE_FILE  = 363 // { int|sys||extattr_delete_file(const char *path, int attrnamespace, const char *attrname); }
+	SYS_EXTATTR_SET_FD       = 364 // { int|sys||extattr_set_fd(int fd, int attrnamespace, const char *attrname, const void *data, size_t nbytes); }
+	SYS_EXTATTR_GET_FD       = 365 // { ssize_t|sys||extattr_get_fd(int fd, int attrnamespace, const char *attrname, void *data, size_t nbytes); }
+	SYS_EXTATTR_DELETE_FD    = 366 // { int|sys||extattr_delete_fd(int fd, int attrnamespace, const char *attrname); }
+	SYS_EXTATTR_SET_LINK     = 367 // { int|sys||extattr_set_link(const char *path, int attrnamespace, const char *attrname, const void *data, size_t nbytes); }
+	SYS_EXTATTR_GET_LINK     = 368 // { ssize_t|sys||extattr_get_link(const char *path, int attrnamespace, const char *attrname, void *data, size_t nbytes); }
+	SYS_EXTATTR_DELETE_LINK  = 369 // { int|sys||extattr_delete_link(const char *path, int attrnamespace, const char *attrname); }
+	SYS_EXTATTR_LIST_FD      = 370 // { ssize_t|sys||extattr_list_fd(int fd, int attrnamespace, void *data, size_t nbytes); }
+	SYS_EXTATTR_LIST_FILE    = 371 // { ssize_t|sys||extattr_list_file(const char *path, int attrnamespace, void *data, size_t nbytes); }
+	SYS_EXTATTR_LIST_LINK    = 372 // { ssize_t|sys||extattr_list_link(const char *path, int attrnamespace, void *data, size_t nbytes); }
+	SYS_SETXATTR             = 375 // { int|sys||setxattr(const char *path, const char *name, const void *value, size_t size, int flags); }
+	SYS_LSETXATTR            = 376 // { int|sys||lsetxattr(const char *path, const char *name, const void *value, size_t size, int flags); }
+	SYS_FSETXATTR            = 377 // { int|sys||fsetxattr(int fd, const char *name, const void *value, size_t size, int flags); }
+	SYS_GETXATTR             = 378 // { int|sys||getxattr(const char *path, const char *name, void *value, size_t size); }
+	SYS_LGETXATTR            = 379 // { int|sys||lgetxattr(const char *path, const char *name, void *value, size_t size); }
+	SYS_FGETXATTR            = 380 // { int|sys||fgetxattr(int fd, const char *name, void *value, size_t size); }
+	SYS_LISTXATTR            = 381 // { int|sys||listxattr(const char *path, char *list, size_t size); }
+	SYS_LLISTXATTR           = 382 // { int|sys||llistxattr(const char *path, char *list, size_t size); }
+	SYS_FLISTXATTR           = 383 // { int|sys||flistxattr(int fd, char *list, size_t size); }
+	SYS_REMOVEXATTR          = 384 // { int|sys||removexattr(const char *path, const char *name); }
+	SYS_LREMOVEXATTR         = 385 // { int|sys||lremovexattr(const char *path, const char *name); }
+	SYS_FREMOVEXATTR         = 386 // { int|sys||fremovexattr(int fd, const char *name); }
+	SYS_GETDENTS             = 390 // { int|sys|30|getdents(int fd, char *buf, size_t count); }
+	SYS_SOCKET               = 394 // { int|sys|30|socket(int domain, int type, int protocol); }
+	SYS_GETFH                = 395 // { int|sys|30|getfh(const char *fname, void *fhp, size_t *fh_size); }
+	SYS_MOUNT                = 410 // { int|sys|50|mount(const char *type, const char *path, int flags, void *data, size_t data_len); }
+	SYS_MREMAP               = 411 // { void *|sys||mremap(void *old_address, size_t old_size, void *new_address, size_t new_size, int flags); }
+	SYS_PSET_CREATE          = 412 // { int|sys||pset_create(psetid_t *psid); }
+	SYS_PSET_DESTROY         = 413 // { int|sys||pset_destroy(psetid_t psid); }
+	SYS_PSET_ASSIGN          = 414 // { int|sys||pset_assign(psetid_t psid, cpuid_t cpuid, psetid_t *opsid); }
+	SYS__PSET_BIND           = 415 // { int|sys||_pset_bind(idtype_t idtype, id_t first_id, id_t second_id, psetid_t psid, psetid_t *opsid); }
+	SYS_POSIX_FADVISE        = 416 // { int|sys|50|posix_fadvise(int fd, int PAD, off_t offset, off_t len, int advice); }
+	SYS_SELECT               = 417 // { int|sys|50|select(int nd, fd_set *in, fd_set *ou, fd_set *ex, struct timeval *tv); }
+	SYS_GETTIMEOFDAY         = 418 // { int|sys|50|gettimeofday(struct timeval *tp, void *tzp); }
+	SYS_SETTIMEOFDAY         = 419 // { int|sys|50|settimeofday(const struct timeval *tv, const void *tzp); }
+	SYS_UTIMES               = 420 // { int|sys|50|utimes(const char *path, const struct timeval *tptr); }
+	SYS_ADJTIME              = 421 // { int|sys|50|adjtime(const struct timeval *delta, struct timeval *olddelta); }
+	SYS_FUTIMES              = 423 // { int|sys|50|futimes(int fd, const struct timeval *tptr); }
+	SYS_LUTIMES              = 424 // { int|sys|50|lutimes(const char *path, const struct timeval *tptr); }
+	SYS_SETITIMER            = 425 // { int|sys|50|setitimer(int which, const struct itimerval *itv, struct itimerval *oitv); }
+	SYS_GETITIMER            = 426 // { int|sys|50|getitimer(int which, struct itimerval *itv); }
+	SYS_CLOCK_GETTIME        = 427 // { int|sys|50|clock_gettime(clockid_t clock_id, struct timespec *tp); }
+	SYS_CLOCK_SETTIME        = 428 // { int|sys|50|clock_settime(clockid_t clock_id, const struct timespec *tp); }
+	SYS_CLOCK_GETRES         = 429 // { int|sys|50|clock_getres(clockid_t clock_id, struct timespec *tp); }
+	SYS_NANOSLEEP            = 430 // { int|sys|50|nanosleep(const struct timespec *rqtp, struct timespec *rmtp); }
+	SYS___SIGTIMEDWAIT       = 431 // { int|sys|50|__sigtimedwait(const sigset_t *set, siginfo_t *info, struct timespec *timeout); }
+	SYS__LWP_PARK            = 434 // { int|sys|50|_lwp_park(const struct timespec *ts, lwpid_t unpark, const void *hint, const void *unparkhint); }
+	SYS_KEVENT               = 435 // { int|sys|50|kevent(int fd, const struct kevent *changelist, size_t nchanges, struct kevent *eventlist, size_t nevents, const struct timespec *timeout); }
+	SYS_PSELECT              = 436 // { int|sys|50|pselect(int nd, fd_set *in, fd_set *ou, fd_set *ex, const struct timespec *ts, const sigset_t *mask); }
+	SYS_POLLTS               = 437 // { int|sys|50|pollts(struct pollfd *fds, u_int nfds, const struct timespec *ts, const sigset_t *mask); }
+	SYS_STAT                 = 439 // { int|sys|50|stat(const char *path, struct stat *ub); }
+	SYS_FSTAT                = 440 // { int|sys|50|fstat(int fd, struct stat *sb); }
+	SYS_LSTAT                = 441 // { int|sys|50|lstat(const char *path, struct stat *ub); }
+	SYS___SEMCTL             = 442 // { int|sys|50|__semctl(int semid, int semnum, int cmd, ... union __semun *arg); }
+	SYS_SHMCTL               = 443 // { int|sys|50|shmctl(int shmid, int cmd, struct shmid_ds *buf); }
+	SYS_MSGCTL               = 444 // { int|sys|50|msgctl(int msqid, int cmd, struct msqid_ds *buf); }
+	SYS_GETRUSAGE            = 445 // { int|sys|50|getrusage(int who, struct rusage *rusage); }
+	SYS_TIMER_SETTIME        = 446 // { int|sys|50|timer_settime(timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue); }
+	SYS_TIMER_GETTIME        = 447 // { int|sys|50|timer_gettime(timer_t timerid, struct itimerspec *value); }
+	SYS_NTP_GETTIME          = 448 // { int|sys|50|ntp_gettime(struct ntptimeval *ntvp); }
+	SYS_WAIT4                = 449 // { int|sys|50|wait4(pid_t pid, int *status, int options, struct rusage *rusage); }
+	SYS_MKNOD                = 450 // { int|sys|50|mknod(const char *path, mode_t mode, dev_t dev); }
+	SYS_FHSTAT               = 451 // { int|sys|50|fhstat(const void *fhp, size_t fh_size, struct stat *sb); }
+	SYS_PIPE2                = 453 // { int|sys||pipe2(int *fildes, int flags); }
+	SYS_DUP3                 = 454 // { int|sys||dup3(int from, int to, int flags); }
+	SYS_KQUEUE1              = 455 // { int|sys||kqueue1(int flags); }
+	SYS_PACCEPT              = 456 // { int|sys||paccept(int s, struct sockaddr *name, socklen_t *anamelen, const sigset_t *mask, int flags); }
+	SYS_LINKAT               = 457 // { int|sys||linkat(int fd1, const char *name1, int fd2, const char *name2, int flags); }
+	SYS_RENAMEAT             = 458 // { int|sys||renameat(int fromfd, const char *from, int tofd, const char *to); }
+	SYS_MKFIFOAT             = 459 // { int|sys||mkfifoat(int fd, const char *path, mode_t mode); }
+	SYS_MKNODAT              = 460 // { int|sys||mknodat(int fd, const char *path, mode_t mode, uint32_t dev); }
+	SYS_MKDIRAT              = 461 // { int|sys||mkdirat(int fd, const char *path, mode_t mode); }
+	SYS_FACCESSAT            = 462 // { int|sys||faccessat(int fd, const char *path, int amode, int flag); }
+	SYS_FCHMODAT             = 463 // { int|sys||fchmodat(int fd, const char *path, mode_t mode, int flag); }
+	SYS_FCHOWNAT             = 464 // { int|sys||fchownat(int fd, const char *path, uid_t owner, gid_t group, int flag); }
+	SYS_FEXECVE              = 465 // { int|sys||fexecve(int fd, char * const *argp, char * const *envp); }
+	SYS_FSTATAT              = 466 // { int|sys||fstatat(int fd, const char *path, struct stat *buf, int flag); }
+	SYS_UTIMENSAT            = 467 // { int|sys||utimensat(int fd, const char *path, const struct timespec *tptr, int flag); }
+	SYS_OPENAT               = 468 // { int|sys||openat(int fd, const char *path, int oflags, ... mode_t mode); }
+	SYS_READLINKAT           = 469 // { int|sys||readlinkat(int fd, const char *path, char *buf, size_t bufsize); }
+	SYS_SYMLINKAT            = 470 // { int|sys||symlinkat(const char *path1, int fd, const char *path2); }
+	SYS_UNLINKAT             = 471 // { int|sys||unlinkat(int fd, const char *path, int flag); }
+	SYS_FUTIMENS             = 472 // { int|sys||futimens(int fd, const struct timespec *tptr); }
+	SYS___QUOTACTL           = 473 // { int|sys||__quotactl(const char *path, struct quotactl_args *args); }
+	SYS_POSIX_SPAWN          = 474 // { int|sys||posix_spawn(pid_t *pid, const char *path, const struct posix_spawn_file_actions *file_actions, const struct posix_spawnattr *attrp, char *const *argv, char *const *envp); }
+	SYS_RECVMMSG             = 475 // { int|sys||recvmmsg(int s, struct mmsghdr *mmsg, unsigned int vlen, unsigned int flags, struct timespec *timeout); }
+	SYS_SENDMMSG             = 476 // { int|sys||sendmmsg(int s, struct mmsghdr *mmsg, unsigned int vlen, unsigned int flags); }
+)
diff --git a/src/pkg/syscall/zsysnum_openbsd_386.go b/src/pkg/syscall/zsysnum_openbsd_386.go
index 1d97fe0db..82c98b90e 100644
--- a/src/pkg/syscall/zsysnum_openbsd_386.go
+++ b/src/pkg/syscall/zsysnum_openbsd_386.go
@@ -1,4 +1,4 @@
-// mksysnum_openbsd.pl 
+// mksysnum_openbsd.pl
 // MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
 
 package syscall
@@ -11,6 +11,7 @@ const (
 	SYS_OPEN           = 5   // { int sys_open(const char *path, \
 	SYS_CLOSE          = 6   // { int sys_close(int fd); }
 	SYS_WAIT4          = 7   // { pid_t sys_wait4(pid_t pid, int *status, int options, \
+	SYS___TFORK        = 8   // { int sys___tfork(const struct __tfork *param, \
 	SYS_LINK           = 9   // { int sys_link(const char *path, const char *link); }
 	SYS_UNLINK         = 10  // { int sys_unlink(const char *path); }
 	SYS_CHDIR          = 12  // { int sys_chdir(const char *path); }
@@ -19,6 +20,7 @@ const (
 	SYS_CHMOD          = 15  // { int sys_chmod(const char *path, mode_t mode); }
 	SYS_CHOWN          = 16  // { int sys_chown(const char *path, uid_t uid, \
 	SYS_OBREAK         = 17  // { int sys_obreak(char *nsize); } break
+	SYS_GETDTABLECOUNT = 18  // { int sys_getdtablecount(void); }
 	SYS_GETPID         = 20  // { pid_t sys_getpid(void); }
 	SYS_MOUNT          = 21  // { int sys_mount(const char *type, const char *path, \
 	SYS_UNMOUNT        = 22  // { int sys_unmount(const char *path, int flags); }
@@ -111,10 +113,6 @@ const (
 	SYS_SETGID         = 181 // { int sys_setgid(gid_t gid); }
 	SYS_SETEGID        = 182 // { int sys_setegid(gid_t egid); }
 	SYS_SETEUID        = 183 // { int sys_seteuid(uid_t euid); }
-	LFS_BMAPV          = 184 // { int lfs_bmapv(fsid_t *fsidp, \
-	LFS_MARKV          = 185 // { int lfs_markv(fsid_t *fsidp, \
-	LFS_SEGCLEAN       = 186 // { int lfs_segclean(fsid_t *fsidp, u_long segment); }
-	LFS_SEGWAIT        = 187 // { int lfs_segwait(fsid_t *fsidp, struct timeval *tv); }
 	SYS_PATHCONF       = 191 // { long sys_pathconf(const char *path, int name); }
 	SYS_FPATHCONF      = 192 // { long sys_fpathconf(int fd, int name); }
 	SYS_SWAPCTL        = 193 // { int sys_swapctl(int cmd, const void *arg, int misc); }
@@ -129,7 +127,6 @@ const (
 	SYS_MUNLOCK        = 204 // { int sys_munlock(const void *addr, size_t len); }
 	SYS_FUTIMES        = 206 // { int sys_futimes(int fd, \
 	SYS_GETPGID        = 207 // { pid_t sys_getpgid(pid_t pid); }
-	SYS_NNPFSPIOCTL    = 208 // { int sys_nnpfspioctl(int operation, char *a_pathP, \
 	SYS_SEMGET         = 221 // { int sys_semget(key_t key, int nsems, int semflg); }
 	SYS_MSGGET         = 225 // { int sys_msgget(key_t key, int msgflg); }
 	SYS_MSGSND         = 226 // { int sys_msgsnd(int msqid, const void *msgp, size_t msgsz, \
@@ -141,7 +138,6 @@ const (
 	SYS_CLOCK_GETRES   = 234 // { int sys_clock_getres(clockid_t clock_id, \
 	SYS_NANOSLEEP      = 240 // { int sys_nanosleep(const struct timespec *rqtp, \
 	SYS_MINHERIT       = 250 // { int sys_minherit(void *addr, size_t len, \
-	SYS_RFORK          = 251 // { int sys_rfork(int flags); }
 	SYS_POLL           = 252 // { int sys_poll(struct pollfd *fds, \
 	SYS_ISSETUGID      = 253 // { int sys_issetugid(void); }
 	SYS_LCHOWN         = 254 // { int sys_lchown(const char *path, uid_t uid, gid_t gid); }
@@ -201,7 +197,6 @@ const (
 	SYS_UNLINKAT       = 325 // { int sys_unlinkat(int fd, const char *path, \
 	SYS_UTIMENSAT      = 326 // { int sys_utimensat(int fd, const char *path, \
 	SYS_FUTIMENS       = 327 // { int sys_futimens(int fd, \
-	SYS___TFORK        = 328 // { int sys___tfork(struct __tfork *param); }
 	SYS___SET_TCB      = 329 // { void sys___set_tcb(void *tcb); }
 	SYS___GET_TCB      = 330 // { void *sys___get_tcb(void); }
 )
diff --git a/src/pkg/syscall/zsysnum_openbsd_amd64.go b/src/pkg/syscall/zsysnum_openbsd_amd64.go
index 1d97fe0db..82c98b90e 100644
--- a/src/pkg/syscall/zsysnum_openbsd_amd64.go
+++ b/src/pkg/syscall/zsysnum_openbsd_amd64.go
@@ -1,4 +1,4 @@
-// mksysnum_openbsd.pl 
+// mksysnum_openbsd.pl
 // MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
 
 package syscall
@@ -11,6 +11,7 @@ const (
 	SYS_OPEN           = 5   // { int sys_open(const char *path, \
 	SYS_CLOSE          = 6   // { int sys_close(int fd); }
 	SYS_WAIT4          = 7   // { pid_t sys_wait4(pid_t pid, int *status, int options, \
+	SYS___TFORK        = 8   // { int sys___tfork(const struct __tfork *param, \
 	SYS_LINK           = 9   // { int sys_link(const char *path, const char *link); }
 	SYS_UNLINK         = 10  // { int sys_unlink(const char *path); }
 	SYS_CHDIR          = 12  // { int sys_chdir(const char *path); }
@@ -19,6 +20,7 @@ const (
 	SYS_CHMOD          = 15  // { int sys_chmod(const char *path, mode_t mode); }
 	SYS_CHOWN          = 16  // { int sys_chown(const char *path, uid_t uid, \
 	SYS_OBREAK         = 17  // { int sys_obreak(char *nsize); } break
+	SYS_GETDTABLECOUNT = 18  // { int sys_getdtablecount(void); }
 	SYS_GETPID         = 20  // { pid_t sys_getpid(void); }
 	SYS_MOUNT          = 21  // { int sys_mount(const char *type, const char *path, \
 	SYS_UNMOUNT        = 22  // { int sys_unmount(const char *path, int flags); }
@@ -111,10 +113,6 @@ const (
 	SYS_SETGID         = 181 // { int sys_setgid(gid_t gid); }
 	SYS_SETEGID        = 182 // { int sys_setegid(gid_t egid); }
 	SYS_SETEUID        = 183 // { int sys_seteuid(uid_t euid); }
-	LFS_BMAPV          = 184 // { int lfs_bmapv(fsid_t *fsidp, \
-	LFS_MARKV          = 185 // { int lfs_markv(fsid_t *fsidp, \
-	LFS_SEGCLEAN       = 186 // { int lfs_segclean(fsid_t *fsidp, u_long segment); }
-	LFS_SEGWAIT        = 187 // { int lfs_segwait(fsid_t *fsidp, struct timeval *tv); }
 	SYS_PATHCONF       = 191 // { long sys_pathconf(const char *path, int name); }
 	SYS_FPATHCONF      = 192 // { long sys_fpathconf(int fd, int name); }
 	SYS_SWAPCTL        = 193 // { int sys_swapctl(int cmd, const void *arg, int misc); }
@@ -129,7 +127,6 @@ const (
 	SYS_MUNLOCK        = 204 // { int sys_munlock(const void *addr, size_t len); }
 	SYS_FUTIMES        = 206 // { int sys_futimes(int fd, \
 	SYS_GETPGID        = 207 // { pid_t sys_getpgid(pid_t pid); }
-	SYS_NNPFSPIOCTL    = 208 // { int sys_nnpfspioctl(int operation, char *a_pathP, \
 	SYS_SEMGET         = 221 // { int sys_semget(key_t key, int nsems, int semflg); }
 	SYS_MSGGET         = 225 // { int sys_msgget(key_t key, int msgflg); }
 	SYS_MSGSND         = 226 // { int sys_msgsnd(int msqid, const void *msgp, size_t msgsz, \
@@ -141,7 +138,6 @@ const (
 	SYS_CLOCK_GETRES   = 234 // { int sys_clock_getres(clockid_t clock_id, \
 	SYS_NANOSLEEP      = 240 // { int sys_nanosleep(const struct timespec *rqtp, \
 	SYS_MINHERIT       = 250 // { int sys_minherit(void *addr, size_t len, \
-	SYS_RFORK          = 251 // { int sys_rfork(int flags); }
 	SYS_POLL           = 252 // { int sys_poll(struct pollfd *fds, \
 	SYS_ISSETUGID      = 253 // { int sys_issetugid(void); }
 	SYS_LCHOWN         = 254 // { int sys_lchown(const char *path, uid_t uid, gid_t gid); }
@@ -201,7 +197,6 @@ const (
 	SYS_UNLINKAT       = 325 // { int sys_unlinkat(int fd, const char *path, \
 	SYS_UTIMENSAT      = 326 // { int sys_utimensat(int fd, const char *path, \
 	SYS_FUTIMENS       = 327 // { int sys_futimens(int fd, \
-	SYS___TFORK        = 328 // { int sys___tfork(struct __tfork *param); }
 	SYS___SET_TCB      = 329 // { void sys___set_tcb(void *tcb); }
 	SYS___GET_TCB      = 330 // { void *sys___get_tcb(void); }
 )
diff --git a/src/pkg/syscall/zsysnum_plan9_amd64.go b/src/pkg/syscall/zsysnum_plan9_amd64.go
new file mode 100644
index 000000000..c03864647
--- /dev/null
+++ b/src/pkg/syscall/zsysnum_plan9_amd64.go
@@ -0,0 +1,48 @@
+// mksysnum_plan9.sh /media/sys/src/libc/9syscall/sys.h
+// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
+
+package syscall
+
+const (
+	SYS_SYSR1      = 0
+	SYS_BIND       = 2
+	SYS_CHDIR      = 3
+	SYS_CLOSE      = 4
+	SYS_DUP        = 5
+	SYS_ALARM      = 6
+	SYS_EXEC       = 7
+	SYS_EXITS      = 8
+	SYS_FAUTH      = 10
+	SYS_SEGBRK     = 12
+	SYS_OPEN       = 14
+	SYS_OSEEK      = 16
+	SYS_SLEEP      = 17
+	SYS_RFORK      = 19
+	SYS_PIPE       = 21
+	SYS_CREATE     = 22
+	SYS_FD2PATH    = 23
+	SYS_BRK_       = 24
+	SYS_REMOVE     = 25
+	SYS_NOTIFY     = 28
+	SYS_NOTED      = 29
+	SYS_SEGATTACH  = 30
+	SYS_SEGDETACH  = 31
+	SYS_SEGFREE    = 32
+	SYS_SEGFLUSH   = 33
+	SYS_RENDEZVOUS = 34
+	SYS_UNMOUNT    = 35
+	SYS_SEMACQUIRE = 37
+	SYS_SEMRELEASE = 38
+	SYS_SEEK       = 39
+	SYS_FVERSION   = 40
+	SYS_ERRSTR     = 41
+	SYS_STAT       = 42
+	SYS_FSTAT      = 43
+	SYS_WSTAT      = 44
+	SYS_FWSTAT     = 45
+	SYS_MOUNT      = 46
+	SYS_AWAIT      = 47
+	SYS_PREAD      = 50
+	SYS_PWRITE     = 51
+	SYS_NANOTIME   = 60
+)
diff --git a/src/pkg/syscall/ztypes_darwin_386.go b/src/pkg/syscall/ztypes_darwin_386.go
index 566b02195..71346fbc1 100644
--- a/src/pkg/syscall/ztypes_darwin_386.go
+++ b/src/pkg/syscall/ztypes_darwin_386.go
@@ -226,6 +226,12 @@ type Cmsghdr struct {
 	Type  int32
 }
 
+type Inet4Pktinfo struct {
+	Ifindex  uint32
+	Spec_dst [4]byte /* in_addr */
+	Addr     [4]byte /* in_addr */
+}
+
 type Inet6Pktinfo struct {
 	Addr    [16]byte /* in6_addr */
 	Ifindex uint32
@@ -242,6 +248,7 @@ const (
 	SizeofIPv6Mreq         = 0x14
 	SizeofMsghdr           = 0x1c
 	SizeofCmsghdr          = 0xc
+	SizeofInet4Pktinfo     = 0xc
 	SizeofInet6Pktinfo     = 0x14
 )
 
@@ -416,3 +423,13 @@ type BpfHdr struct {
 	Hdrlen    uint16
 	Pad_cgo_0 [2]byte
 }
+
+type Termios struct {
+	Iflag  uint32
+	Oflag  uint32
+	Cflag  uint32
+	Lflag  uint32
+	Cc     [20]uint8
+	Ispeed uint32
+	Ospeed uint32
+}
diff --git a/src/pkg/syscall/ztypes_darwin_amd64.go b/src/pkg/syscall/ztypes_darwin_amd64.go
index 2c6531158..f0809fe4a 100644
--- a/src/pkg/syscall/ztypes_darwin_amd64.go
+++ b/src/pkg/syscall/ztypes_darwin_amd64.go
@@ -234,6 +234,12 @@ type Cmsghdr struct {
 	Type  int32
 }
 
+type Inet4Pktinfo struct {
+	Ifindex  uint32
+	Spec_dst [4]byte /* in_addr */
+	Addr     [4]byte /* in_addr */
+}
+
 type Inet6Pktinfo struct {
 	Addr    [16]byte /* in6_addr */
 	Ifindex uint32
@@ -250,6 +256,7 @@ const (
 	SizeofIPv6Mreq         = 0x14
 	SizeofMsghdr           = 0x30
 	SizeofCmsghdr          = 0xc
+	SizeofInet4Pktinfo     = 0xc
 	SizeofInet6Pktinfo     = 0x14
 )
 
@@ -425,3 +432,14 @@ type BpfHdr struct {
 	Hdrlen    uint16
 	Pad_cgo_0 [2]byte
 }
+
+type Termios struct {
+	Iflag     uint64
+	Oflag     uint64
+	Cflag     uint64
+	Lflag     uint64
+	Cc        [20]uint8
+	Pad_cgo_0 [4]byte
+	Ispeed    uint64
+	Ospeed    uint64
+}
diff --git a/src/pkg/syscall/ztypes_freebsd_386.go b/src/pkg/syscall/ztypes_freebsd_386.go
index 4149948c5..89de58e53 100644
--- a/src/pkg/syscall/ztypes_freebsd_386.go
+++ b/src/pkg/syscall/ztypes_freebsd_386.go
@@ -271,12 +271,13 @@ type FdSet struct {
 }
 
 const (
-	SizeofIfMsghdr   = 0x60
-	SizeofIfData     = 0x50
-	SizeofIfaMsghdr  = 0x14
-	SizeofIfmaMsghdr = 0x10
-	SizeofRtMsghdr   = 0x5c
-	SizeofRtMetrics  = 0x38
+	SizeofIfMsghdr         = 0x60
+	SizeofIfData           = 0x50
+	SizeofIfaMsghdr        = 0x14
+	SizeofIfmaMsghdr       = 0x10
+	SizeofIfAnnounceMsghdr = 0x18
+	SizeofRtMsghdr         = 0x5c
+	SizeofRtMetrics        = 0x38
 )
 
 type IfMsghdr struct {
@@ -339,6 +340,15 @@ type IfmaMsghdr struct {
 	Pad_cgo_0 [2]byte
 }
 
+type IfAnnounceMsghdr struct {
+	Msglen  uint16
+	Version uint8
+	Type    uint8
+	Index   uint16
+	Name    [16]int8
+	What    uint16
+}
+
 type RtMsghdr struct {
 	Msglen    uint16
 	Version   uint8
diff --git a/src/pkg/syscall/ztypes_freebsd_amd64.go b/src/pkg/syscall/ztypes_freebsd_amd64.go
index 80c12f607..d5e87682d 100644
--- a/src/pkg/syscall/ztypes_freebsd_amd64.go
+++ b/src/pkg/syscall/ztypes_freebsd_amd64.go
@@ -273,12 +273,13 @@ type FdSet struct {
 }
 
 const (
-	SizeofIfMsghdr   = 0xa8
-	SizeofIfData     = 0x98
-	SizeofIfaMsghdr  = 0x14
-	SizeofIfmaMsghdr = 0x10
-	SizeofRtMsghdr   = 0x98
-	SizeofRtMetrics  = 0x70
+	SizeofIfMsghdr         = 0xa8
+	SizeofIfData           = 0x98
+	SizeofIfaMsghdr        = 0x14
+	SizeofIfmaMsghdr       = 0x10
+	SizeofIfAnnounceMsghdr = 0x18
+	SizeofRtMsghdr         = 0x98
+	SizeofRtMetrics        = 0x70
 )
 
 type IfMsghdr struct {
@@ -341,6 +342,15 @@ type IfmaMsghdr struct {
 	Pad_cgo_0 [2]byte
 }
 
+type IfAnnounceMsghdr struct {
+	Msglen  uint16
+	Version uint8
+	Type    uint8
+	Index   uint16
+	Name    [16]int8
+	What    uint16
+}
+
 type RtMsghdr struct {
 	Msglen    uint16
 	Version   uint8
diff --git a/src/pkg/syscall/ztypes_freebsd_arm.go b/src/pkg/syscall/ztypes_freebsd_arm.go
new file mode 100644
index 000000000..4f67a39e6
--- /dev/null
+++ b/src/pkg/syscall/ztypes_freebsd_arm.go
@@ -0,0 +1,436 @@
+// Created by cgo -godefs - DO NOT EDIT
+// cgo -godefs types_freebsd.go
+
+package syscall
+
+const (
+	sizeofPtr      = 0x4
+	sizeofShort    = 0x2
+	sizeofInt      = 0x4
+	sizeofLong     = 0x4
+	sizeofLongLong = 0x8
+)
+
+type (
+	_C_short     int16
+	_C_int       int32
+	_C_long      int32
+	_C_long_long int64
+)
+
+type Timespec struct {
+	Sec  int64
+	Nsec int32
+}
+
+type Timeval struct {
+	Sec  int64
+	Usec int32
+}
+
+type Rusage struct {
+	Utime    Timeval
+	Stime    Timeval
+	Maxrss   int32
+	Ixrss    int32
+	Idrss    int32
+	Isrss    int32
+	Minflt   int32
+	Majflt   int32
+	Nswap    int32
+	Inblock  int32
+	Oublock  int32
+	Msgsnd   int32
+	Msgrcv   int32
+	Nsignals int32
+	Nvcsw    int32
+	Nivcsw   int32
+}
+
+type Rlimit struct {
+	Cur int64
+	Max int64
+}
+
+type _Gid_t uint32
+
+const (
+	O_CLOEXEC = 0 // not supported
+)
+
+const (
+	S_IFMT   = 0xf000
+	S_IFIFO  = 0x1000
+	S_IFCHR  = 0x2000
+	S_IFDIR  = 0x4000
+	S_IFBLK  = 0x6000
+	S_IFREG  = 0x8000
+	S_IFLNK  = 0xa000
+	S_IFSOCK = 0xc000
+	S_ISUID  = 0x800
+	S_ISGID  = 0x400
+	S_ISVTX  = 0x200
+	S_IRUSR  = 0x100
+	S_IWUSR  = 0x80
+	S_IXUSR  = 0x40
+)
+
+type Stat_t struct {
+	Dev           uint32
+	Ino           uint32
+	Mode          uint16
+	Nlink         uint16
+	Uid           uint32
+	Gid           uint32
+	Rdev          uint32
+	Atimespec     Timespec
+	Mtimespec     Timespec
+	Ctimespec     Timespec
+	Size          int64
+	Blocks        int64
+	Blksize       uint32
+	Flags         uint32
+	Gen           uint32
+	Lspare        int32
+	Birthtimespec Timespec
+	Pad_cgo_0     [4]byte
+}
+
+type Statfs_t struct {
+	Version     uint32
+	Type        uint32
+	Flags       uint64
+	Bsize       uint64
+	Iosize      uint64
+	Blocks      uint64
+	Bfree       uint64
+	Bavail      int64
+	Files       uint64
+	Ffree       int64
+	Syncwrites  uint64
+	Asyncwrites uint64
+	Syncreads   uint64
+	Asyncreads  uint64
+	Spare       [10]uint64
+	Namemax     uint32
+	Owner       uint32
+	Fsid        Fsid
+	Charspare   [80]int8
+	Fstypename  [16]int8
+	Mntfromname [88]int8
+	Mntonname   [88]int8
+}
+
+type Flock_t struct {
+	Start  int64
+	Len    int64
+	Pid    int32
+	Type   int16
+	Whence int16
+	Sysid  int32
+}
+
+type Dirent struct {
+	Fileno uint32
+	Reclen uint16
+	Type   uint8
+	Namlen uint8
+	Name   [256]int8
+}
+
+type Fsid struct {
+	Val [2]int32
+}
+
+type RawSockaddrInet4 struct {
+	Len    uint8
+	Family uint8
+	Port   uint16
+	Addr   [4]byte /* in_addr */
+	Zero   [8]int8
+}
+
+type RawSockaddrInet6 struct {
+	Len      uint8
+	Family   uint8
+	Port     uint16
+	Flowinfo uint32
+	Addr     [16]byte /* in6_addr */
+	Scope_id uint32
+}
+
+type RawSockaddrUnix struct {
+	Len       uint8
+	Family    uint8
+	Path      [104]int8
+	Pad_cgo_0 [2]byte
+}
+
+type RawSockaddrDatalink struct {
+	Len       uint8
+	Family    uint8
+	Index     uint16
+	Type      uint8
+	Nlen      uint8
+	Alen      uint8
+	Slen      uint8
+	Data      [46]int8
+	Pad_cgo_0 [2]byte
+}
+
+type RawSockaddr struct {
+	Len    uint8
+	Family uint8
+	Data   [14]int8
+}
+
+type RawSockaddrAny struct {
+	Addr RawSockaddr
+	Pad  [92]int8
+}
+
+type _Socklen uint32
+
+type Linger struct {
+	Onoff  int32
+	Linger int32
+}
+
+type Iovec struct {
+	Base *byte
+	Len  uint32
+}
+
+type IPMreq struct {
+	Multiaddr [4]byte /* in_addr */
+	Interface [4]byte /* in_addr */
+}
+
+type IPMreqn struct {
+	Multiaddr [4]byte /* in_addr */
+	Address   [4]byte /* in_addr */
+	Ifindex   int32
+}
+
+type IPv6Mreq struct {
+	Multiaddr [16]byte /* in6_addr */
+	Interface uint32
+}
+
+type Msghdr struct {
+	Name       *byte
+	Namelen    uint32
+	Iov        *Iovec
+	Iovlen     int32
+	Control    *byte
+	Controllen uint32
+	Flags      int32
+}
+
+type Cmsghdr struct {
+	Len   uint32
+	Level int32
+	Type  int32
+}
+
+type Inet6Pktinfo struct {
+	Addr    [16]byte /* in6_addr */
+	Ifindex uint32
+}
+
+const (
+	SizeofSockaddrInet4    = 0x10
+	SizeofSockaddrInet6    = 0x1c
+	SizeofSockaddrAny      = 0x6c
+	SizeofSockaddrUnix     = 0x6c
+	SizeofSockaddrDatalink = 0x38
+	SizeofLinger           = 0x8
+	SizeofIPMreq           = 0x8
+	SizeofIPMreqn          = 0xc
+	SizeofIPv6Mreq         = 0x14
+	SizeofMsghdr           = 0x1c
+	SizeofCmsghdr          = 0xc
+	SizeofInet6Pktinfo     = 0x14
+)
+
+const (
+	PTRACE_TRACEME = 0x0
+	PTRACE_CONT    = 0x7
+	PTRACE_KILL    = 0x8
+)
+
+type Kevent_t struct {
+	Ident  uint32
+	Filter int16
+	Flags  uint16
+	Fflags uint32
+	Data   int32
+	Udata  *byte
+}
+
+type FdSet struct {
+	X__fds_bits [32]uint32
+}
+
+const (
+	SizeofIfMsghdr         = 0x68
+	SizeofIfData           = 0x58
+	SizeofIfaMsghdr        = 0x14
+	SizeofIfmaMsghdr       = 0x10
+	SizeofIfAnnounceMsghdr = 0x18
+	SizeofRtMsghdr         = 0x5c
+	SizeofRtMetrics        = 0x38
+)
+
+type IfMsghdr struct {
+	Msglen    uint16
+	Version   uint8
+	Type      uint8
+	Addrs     int32
+	Flags     int32
+	Index     uint16
+	Pad_cgo_0 [2]byte
+	Data      IfData
+}
+
+type IfData struct {
+	Type        uint8
+	Physical    uint8
+	Addrlen     uint8
+	Hdrlen      uint8
+	Link_state  uint8
+	Spare_char1 uint8 //Vhid        uint8
+	Spare_char2 uint8
+	Datalen     uint8
+	Mtu         uint32
+	Metric      uint32
+	Baudrate    uint32
+	Ipackets    uint32
+	Ierrors     uint32
+	Opackets    uint32
+	Oerrors     uint32
+	Collisions  uint32
+	Ibytes      uint32
+	Obytes      uint32
+	Imcasts     uint32
+	Omcasts     uint32
+	Iqdrops     uint32
+	Noproto     uint32
+	Hwassist    uint32
+	Epoch       int64
+	Lastchange  Timeval
+}
+
+type IfaMsghdr struct {
+	Msglen    uint16
+	Version   uint8
+	Type      uint8
+	Addrs     int32
+	Flags     int32
+	Index     uint16
+	Pad_cgo_0 [2]byte
+	Metric    int32
+}
+
+type IfmaMsghdr struct {
+	Msglen    uint16
+	Version   uint8
+	Type      uint8
+	Addrs     int32
+	Flags     int32
+	Index     uint16
+	Pad_cgo_0 [2]byte
+}
+
+type IfAnnounceMsghdr struct {
+	Msglen  uint16
+	Version uint8
+	Type    uint8
+	Index   uint16
+	Name    [16]int8
+	What    uint16
+}
+
+type RtMsghdr struct {
+	Msglen    uint16
+	Version   uint8
+	Type      uint8
+	Index     uint16
+	Pad_cgo_0 [2]byte
+	Flags     int32
+	Addrs     int32
+	Pid       int32
+	Seq       int32
+	Errno     int32
+	Fmask     int32
+	Inits     uint32
+	Rmx       RtMetrics
+}
+
+type RtMetrics struct {
+	Locks    uint32
+	Mtu      uint32
+	Hopcount uint32
+	Expire   uint32
+	Recvpipe uint32
+	Sendpipe uint32
+	Ssthresh uint32
+	Rtt      uint32
+	Rttvar   uint32
+	Pksent   uint32
+	Weight   uint32
+	Filler   [3]uint32
+}
+
+const (
+	SizeofBpfVersion    = 0x4
+	SizeofBpfStat       = 0x8
+	SizeofBpfZbuf       = 0xc
+	SizeofBpfProgram    = 0x8
+	SizeofBpfInsn       = 0x8
+	SizeofBpfHdr        = 0x18
+	SizeofBpfZbufHeader = 0x20
+)
+
+type BpfVersion struct {
+	Major uint16
+	Minor uint16
+}
+
+type BpfStat struct {
+	Recv uint32
+	Drop uint32
+}
+
+type BpfZbuf struct {
+	Bufa   *byte
+	Bufb   *byte
+	Buflen uint32
+}
+
+type BpfProgram struct {
+	Len   uint32
+	Insns *BpfInsn
+}
+
+type BpfInsn struct {
+	Code uint16
+	Jt   uint8
+	Jf   uint8
+	K    uint32
+}
+
+type BpfHdr struct {
+	Tstamp    Timeval
+	Caplen    uint32
+	Datalen   uint32
+	Hdrlen    uint16
+	Pad_cgo_0 [2]byte
+}
+
+type BpfZbufHeader struct {
+	Kernel_gen uint32
+	Kernel_len uint32
+	User_gen   uint32
+	X_bzh_pad  [5]uint32
+}
diff --git a/src/pkg/syscall/ztypes_linux_386.go b/src/pkg/syscall/ztypes_linux_386.go
index fcead2f97..e1c30b649 100644
--- a/src/pkg/syscall/ztypes_linux_386.go
+++ b/src/pkg/syscall/ztypes_linux_386.go
@@ -231,7 +231,7 @@ type Cmsghdr struct {
 	Len          uint32
 	Level        int32
 	Type         int32
-	X__cmsg_data [0]byte
+	X__cmsg_data [0]uint8
 }
 
 type Inet4Pktinfo struct {
@@ -251,6 +251,40 @@ type Ucred struct {
 	Gid uint32
 }
 
+type TCPInfo struct {
+	State          uint8
+	Ca_state       uint8
+	Retransmits    uint8
+	Probes         uint8
+	Backoff        uint8
+	Options        uint8
+	Pad_cgo_0      [2]byte
+	Rto            uint32
+	Ato            uint32
+	Snd_mss        uint32
+	Rcv_mss        uint32
+	Unacked        uint32
+	Sacked         uint32
+	Lost           uint32
+	Retrans        uint32
+	Fackets        uint32
+	Last_data_sent uint32
+	Last_ack_sent  uint32
+	Last_data_recv uint32
+	Last_ack_recv  uint32
+	Pmtu           uint32
+	Rcv_ssthresh   uint32
+	Rtt            uint32
+	Rttvar         uint32
+	Snd_ssthresh   uint32
+	Snd_cwnd       uint32
+	Advmss         uint32
+	Reordering     uint32
+	Rcv_rtt        uint32
+	Rcv_space      uint32
+	Total_retrans  uint32
+}
+
 const (
 	SizeofSockaddrInet4     = 0x10
 	SizeofSockaddrInet6     = 0x1c
@@ -267,84 +301,101 @@ const (
 	SizeofInet4Pktinfo      = 0xc
 	SizeofInet6Pktinfo      = 0x14
 	SizeofUcred             = 0xc
+	SizeofTCPInfo           = 0x68
 )
 
 const (
-	IFA_UNSPEC        = 0x0
-	IFA_ADDRESS       = 0x1
-	IFA_LOCAL         = 0x2
-	IFA_LABEL         = 0x3
-	IFA_BROADCAST     = 0x4
-	IFA_ANYCAST       = 0x5
-	IFA_CACHEINFO     = 0x6
-	IFA_MULTICAST     = 0x7
-	IFLA_UNSPEC       = 0x0
-	IFLA_ADDRESS      = 0x1
-	IFLA_BROADCAST    = 0x2
-	IFLA_IFNAME       = 0x3
-	IFLA_MTU          = 0x4
-	IFLA_LINK         = 0x5
-	IFLA_QDISC        = 0x6
-	IFLA_STATS        = 0x7
-	IFLA_COST         = 0x8
-	IFLA_PRIORITY     = 0x9
-	IFLA_MASTER       = 0xa
-	IFLA_WIRELESS     = 0xb
-	IFLA_PROTINFO     = 0xc
-	IFLA_TXQLEN       = 0xd
-	IFLA_MAP          = 0xe
-	IFLA_WEIGHT       = 0xf
-	IFLA_OPERSTATE    = 0x10
-	IFLA_LINKMODE     = 0x11
-	IFLA_LINKINFO     = 0x12
-	IFLA_NET_NS_PID   = 0x13
-	IFLA_IFALIAS      = 0x14
-	IFLA_MAX          = 0x1c
-	RT_SCOPE_UNIVERSE = 0x0
-	RT_SCOPE_SITE     = 0xc8
-	RT_SCOPE_LINK     = 0xfd
-	RT_SCOPE_HOST     = 0xfe
-	RT_SCOPE_NOWHERE  = 0xff
-	RT_TABLE_UNSPEC   = 0x0
-	RT_TABLE_COMPAT   = 0xfc
-	RT_TABLE_DEFAULT  = 0xfd
-	RT_TABLE_MAIN     = 0xfe
-	RT_TABLE_LOCAL    = 0xff
-	RT_TABLE_MAX      = 0xffffffff
-	RTA_UNSPEC        = 0x0
-	RTA_DST           = 0x1
-	RTA_SRC           = 0x2
-	RTA_IIF           = 0x3
-	RTA_OIF           = 0x4
-	RTA_GATEWAY       = 0x5
-	RTA_PRIORITY      = 0x6
-	RTA_PREFSRC       = 0x7
-	RTA_METRICS       = 0x8
-	RTA_MULTIPATH     = 0x9
-	RTA_FLOW          = 0xb
-	RTA_CACHEINFO     = 0xc
-	RTA_TABLE         = 0xf
-	RTN_UNSPEC        = 0x0
-	RTN_UNICAST       = 0x1
-	RTN_LOCAL         = 0x2
-	RTN_BROADCAST     = 0x3
-	RTN_ANYCAST       = 0x4
-	RTN_MULTICAST     = 0x5
-	RTN_BLACKHOLE     = 0x6
-	RTN_UNREACHABLE   = 0x7
-	RTN_PROHIBIT      = 0x8
-	RTN_THROW         = 0x9
-	RTN_NAT           = 0xa
-	RTN_XRESOLVE      = 0xb
-	SizeofNlMsghdr    = 0x10
-	SizeofNlMsgerr    = 0x14
-	SizeofRtGenmsg    = 0x1
-	SizeofNlAttr      = 0x4
-	SizeofRtAttr      = 0x4
-	SizeofIfInfomsg   = 0x10
-	SizeofIfAddrmsg   = 0x8
-	SizeofRtMsg       = 0xc
-	SizeofRtNexthop   = 0x8
+	IFA_UNSPEC          = 0x0
+	IFA_ADDRESS         = 0x1
+	IFA_LOCAL           = 0x2
+	IFA_LABEL           = 0x3
+	IFA_BROADCAST       = 0x4
+	IFA_ANYCAST         = 0x5
+	IFA_CACHEINFO       = 0x6
+	IFA_MULTICAST       = 0x7
+	IFLA_UNSPEC         = 0x0
+	IFLA_ADDRESS        = 0x1
+	IFLA_BROADCAST      = 0x2
+	IFLA_IFNAME         = 0x3
+	IFLA_MTU            = 0x4
+	IFLA_LINK           = 0x5
+	IFLA_QDISC          = 0x6
+	IFLA_STATS          = 0x7
+	IFLA_COST           = 0x8
+	IFLA_PRIORITY       = 0x9
+	IFLA_MASTER         = 0xa
+	IFLA_WIRELESS       = 0xb
+	IFLA_PROTINFO       = 0xc
+	IFLA_TXQLEN         = 0xd
+	IFLA_MAP            = 0xe
+	IFLA_WEIGHT         = 0xf
+	IFLA_OPERSTATE      = 0x10
+	IFLA_LINKMODE       = 0x11
+	IFLA_LINKINFO       = 0x12
+	IFLA_NET_NS_PID     = 0x13
+	IFLA_IFALIAS        = 0x14
+	IFLA_MAX            = 0x1d
+	RT_SCOPE_UNIVERSE   = 0x0
+	RT_SCOPE_SITE       = 0xc8
+	RT_SCOPE_LINK       = 0xfd
+	RT_SCOPE_HOST       = 0xfe
+	RT_SCOPE_NOWHERE    = 0xff
+	RT_TABLE_UNSPEC     = 0x0
+	RT_TABLE_COMPAT     = 0xfc
+	RT_TABLE_DEFAULT    = 0xfd
+	RT_TABLE_MAIN       = 0xfe
+	RT_TABLE_LOCAL      = 0xff
+	RT_TABLE_MAX        = 0xffffffff
+	RTA_UNSPEC          = 0x0
+	RTA_DST             = 0x1
+	RTA_SRC             = 0x2
+	RTA_IIF             = 0x3
+	RTA_OIF             = 0x4
+	RTA_GATEWAY         = 0x5
+	RTA_PRIORITY        = 0x6
+	RTA_PREFSRC         = 0x7
+	RTA_METRICS         = 0x8
+	RTA_MULTIPATH       = 0x9
+	RTA_FLOW            = 0xb
+	RTA_CACHEINFO       = 0xc
+	RTA_TABLE           = 0xf
+	RTN_UNSPEC          = 0x0
+	RTN_UNICAST         = 0x1
+	RTN_LOCAL           = 0x2
+	RTN_BROADCAST       = 0x3
+	RTN_ANYCAST         = 0x4
+	RTN_MULTICAST       = 0x5
+	RTN_BLACKHOLE       = 0x6
+	RTN_UNREACHABLE     = 0x7
+	RTN_PROHIBIT        = 0x8
+	RTN_THROW           = 0x9
+	RTN_NAT             = 0xa
+	RTN_XRESOLVE        = 0xb
+	RTNLGRP_NONE        = 0x0
+	RTNLGRP_LINK        = 0x1
+	RTNLGRP_NOTIFY      = 0x2
+	RTNLGRP_NEIGH       = 0x3
+	RTNLGRP_TC          = 0x4
+	RTNLGRP_IPV4_IFADDR = 0x5
+	RTNLGRP_IPV4_MROUTE = 0x6
+	RTNLGRP_IPV4_ROUTE  = 0x7
+	RTNLGRP_IPV4_RULE   = 0x8
+	RTNLGRP_IPV6_IFADDR = 0x9
+	RTNLGRP_IPV6_MROUTE = 0xa
+	RTNLGRP_IPV6_ROUTE  = 0xb
+	RTNLGRP_IPV6_IFINFO = 0xc
+	RTNLGRP_IPV6_PREFIX = 0x12
+	RTNLGRP_IPV6_RULE   = 0x13
+	RTNLGRP_ND_USEROPT  = 0x14
+	SizeofNlMsghdr      = 0x10
+	SizeofNlMsgerr      = 0x14
+	SizeofRtGenmsg      = 0x1
+	SizeofNlAttr        = 0x4
+	SizeofRtAttr        = 0x4
+	SizeofIfInfomsg     = 0x10
+	SizeofIfAddrmsg     = 0x8
+	SizeofRtMsg         = 0xc
+	SizeofRtNexthop     = 0x8
 )
 
 type NlMsghdr struct {
@@ -433,7 +484,7 @@ type InotifyEvent struct {
 	Mask   uint32
 	Cookie uint32
 	Len    uint32
-	Name   [0]byte
+	Name   [0]uint8
 }
 
 const SizeofInotifyEvent = 0x10
@@ -501,6 +552,10 @@ type EpollEvent struct {
 	Pad    int32
 }
 
+const (
+	_AT_FDCWD = -0x64
+)
+
 type Termios struct {
 	Iflag     uint32
 	Oflag     uint32
diff --git a/src/pkg/syscall/ztypes_linux_amd64.go b/src/pkg/syscall/ztypes_linux_amd64.go
index d5583a7c2..5800c3c6c 100644
--- a/src/pkg/syscall/ztypes_linux_amd64.go
+++ b/src/pkg/syscall/ztypes_linux_amd64.go
@@ -233,7 +233,7 @@ type Cmsghdr struct {
 	Len          uint64
 	Level        int32
 	Type         int32
-	X__cmsg_data [0]byte
+	X__cmsg_data [0]uint8
 }
 
 type Inet4Pktinfo struct {
@@ -253,6 +253,40 @@ type Ucred struct {
 	Gid uint32
 }
 
+type TCPInfo struct {
+	State          uint8
+	Ca_state       uint8
+	Retransmits    uint8
+	Probes         uint8
+	Backoff        uint8
+	Options        uint8
+	Pad_cgo_0      [2]byte
+	Rto            uint32
+	Ato            uint32
+	Snd_mss        uint32
+	Rcv_mss        uint32
+	Unacked        uint32
+	Sacked         uint32
+	Lost           uint32
+	Retrans        uint32
+	Fackets        uint32
+	Last_data_sent uint32
+	Last_ack_sent  uint32
+	Last_data_recv uint32
+	Last_ack_recv  uint32
+	Pmtu           uint32
+	Rcv_ssthresh   uint32
+	Rtt            uint32
+	Rttvar         uint32
+	Snd_ssthresh   uint32
+	Snd_cwnd       uint32
+	Advmss         uint32
+	Reordering     uint32
+	Rcv_rtt        uint32
+	Rcv_space      uint32
+	Total_retrans  uint32
+}
+
 const (
 	SizeofSockaddrInet4     = 0x10
 	SizeofSockaddrInet6     = 0x1c
@@ -269,84 +303,101 @@ const (
 	SizeofInet4Pktinfo      = 0xc
 	SizeofInet6Pktinfo      = 0x14
 	SizeofUcred             = 0xc
+	SizeofTCPInfo           = 0x68
 )
 
 const (
-	IFA_UNSPEC        = 0x0
-	IFA_ADDRESS       = 0x1
-	IFA_LOCAL         = 0x2
-	IFA_LABEL         = 0x3
-	IFA_BROADCAST     = 0x4
-	IFA_ANYCAST       = 0x5
-	IFA_CACHEINFO     = 0x6
-	IFA_MULTICAST     = 0x7
-	IFLA_UNSPEC       = 0x0
-	IFLA_ADDRESS      = 0x1
-	IFLA_BROADCAST    = 0x2
-	IFLA_IFNAME       = 0x3
-	IFLA_MTU          = 0x4
-	IFLA_LINK         = 0x5
-	IFLA_QDISC        = 0x6
-	IFLA_STATS        = 0x7
-	IFLA_COST         = 0x8
-	IFLA_PRIORITY     = 0x9
-	IFLA_MASTER       = 0xa
-	IFLA_WIRELESS     = 0xb
-	IFLA_PROTINFO     = 0xc
-	IFLA_TXQLEN       = 0xd
-	IFLA_MAP          = 0xe
-	IFLA_WEIGHT       = 0xf
-	IFLA_OPERSTATE    = 0x10
-	IFLA_LINKMODE     = 0x11
-	IFLA_LINKINFO     = 0x12
-	IFLA_NET_NS_PID   = 0x13
-	IFLA_IFALIAS      = 0x14
-	IFLA_MAX          = 0x1c
-	RT_SCOPE_UNIVERSE = 0x0
-	RT_SCOPE_SITE     = 0xc8
-	RT_SCOPE_LINK     = 0xfd
-	RT_SCOPE_HOST     = 0xfe
-	RT_SCOPE_NOWHERE  = 0xff
-	RT_TABLE_UNSPEC   = 0x0
-	RT_TABLE_COMPAT   = 0xfc
-	RT_TABLE_DEFAULT  = 0xfd
-	RT_TABLE_MAIN     = 0xfe
-	RT_TABLE_LOCAL    = 0xff
-	RT_TABLE_MAX      = 0xffffffff
-	RTA_UNSPEC        = 0x0
-	RTA_DST           = 0x1
-	RTA_SRC           = 0x2
-	RTA_IIF           = 0x3
-	RTA_OIF           = 0x4
-	RTA_GATEWAY       = 0x5
-	RTA_PRIORITY      = 0x6
-	RTA_PREFSRC       = 0x7
-	RTA_METRICS       = 0x8
-	RTA_MULTIPATH     = 0x9
-	RTA_FLOW          = 0xb
-	RTA_CACHEINFO     = 0xc
-	RTA_TABLE         = 0xf
-	RTN_UNSPEC        = 0x0
-	RTN_UNICAST       = 0x1
-	RTN_LOCAL         = 0x2
-	RTN_BROADCAST     = 0x3
-	RTN_ANYCAST       = 0x4
-	RTN_MULTICAST     = 0x5
-	RTN_BLACKHOLE     = 0x6
-	RTN_UNREACHABLE   = 0x7
-	RTN_PROHIBIT      = 0x8
-	RTN_THROW         = 0x9
-	RTN_NAT           = 0xa
-	RTN_XRESOLVE      = 0xb
-	SizeofNlMsghdr    = 0x10
-	SizeofNlMsgerr    = 0x14
-	SizeofRtGenmsg    = 0x1
-	SizeofNlAttr      = 0x4
-	SizeofRtAttr      = 0x4
-	SizeofIfInfomsg   = 0x10
-	SizeofIfAddrmsg   = 0x8
-	SizeofRtMsg       = 0xc
-	SizeofRtNexthop   = 0x8
+	IFA_UNSPEC          = 0x0
+	IFA_ADDRESS         = 0x1
+	IFA_LOCAL           = 0x2
+	IFA_LABEL           = 0x3
+	IFA_BROADCAST       = 0x4
+	IFA_ANYCAST         = 0x5
+	IFA_CACHEINFO       = 0x6
+	IFA_MULTICAST       = 0x7
+	IFLA_UNSPEC         = 0x0
+	IFLA_ADDRESS        = 0x1
+	IFLA_BROADCAST      = 0x2
+	IFLA_IFNAME         = 0x3
+	IFLA_MTU            = 0x4
+	IFLA_LINK           = 0x5
+	IFLA_QDISC          = 0x6
+	IFLA_STATS          = 0x7
+	IFLA_COST           = 0x8
+	IFLA_PRIORITY       = 0x9
+	IFLA_MASTER         = 0xa
+	IFLA_WIRELESS       = 0xb
+	IFLA_PROTINFO       = 0xc
+	IFLA_TXQLEN         = 0xd
+	IFLA_MAP            = 0xe
+	IFLA_WEIGHT         = 0xf
+	IFLA_OPERSTATE      = 0x10
+	IFLA_LINKMODE       = 0x11
+	IFLA_LINKINFO       = 0x12
+	IFLA_NET_NS_PID     = 0x13
+	IFLA_IFALIAS        = 0x14
+	IFLA_MAX            = 0x1d
+	RT_SCOPE_UNIVERSE   = 0x0
+	RT_SCOPE_SITE       = 0xc8
+	RT_SCOPE_LINK       = 0xfd
+	RT_SCOPE_HOST       = 0xfe
+	RT_SCOPE_NOWHERE    = 0xff
+	RT_TABLE_UNSPEC     = 0x0
+	RT_TABLE_COMPAT     = 0xfc
+	RT_TABLE_DEFAULT    = 0xfd
+	RT_TABLE_MAIN       = 0xfe
+	RT_TABLE_LOCAL      = 0xff
+	RT_TABLE_MAX        = 0xffffffff
+	RTA_UNSPEC          = 0x0
+	RTA_DST             = 0x1
+	RTA_SRC             = 0x2
+	RTA_IIF             = 0x3
+	RTA_OIF             = 0x4
+	RTA_GATEWAY         = 0x5
+	RTA_PRIORITY        = 0x6
+	RTA_PREFSRC         = 0x7
+	RTA_METRICS         = 0x8
+	RTA_MULTIPATH       = 0x9
+	RTA_FLOW            = 0xb
+	RTA_CACHEINFO       = 0xc
+	RTA_TABLE           = 0xf
+	RTN_UNSPEC          = 0x0
+	RTN_UNICAST         = 0x1
+	RTN_LOCAL           = 0x2
+	RTN_BROADCAST       = 0x3
+	RTN_ANYCAST         = 0x4
+	RTN_MULTICAST       = 0x5
+	RTN_BLACKHOLE       = 0x6
+	RTN_UNREACHABLE     = 0x7
+	RTN_PROHIBIT        = 0x8
+	RTN_THROW           = 0x9
+	RTN_NAT             = 0xa
+	RTN_XRESOLVE        = 0xb
+	RTNLGRP_NONE        = 0x0
+	RTNLGRP_LINK        = 0x1
+	RTNLGRP_NOTIFY      = 0x2
+	RTNLGRP_NEIGH       = 0x3
+	RTNLGRP_TC          = 0x4
+	RTNLGRP_IPV4_IFADDR = 0x5
+	RTNLGRP_IPV4_MROUTE = 0x6
+	RTNLGRP_IPV4_ROUTE  = 0x7
+	RTNLGRP_IPV4_RULE   = 0x8
+	RTNLGRP_IPV6_IFADDR = 0x9
+	RTNLGRP_IPV6_MROUTE = 0xa
+	RTNLGRP_IPV6_ROUTE  = 0xb
+	RTNLGRP_IPV6_IFINFO = 0xc
+	RTNLGRP_IPV6_PREFIX = 0x12
+	RTNLGRP_IPV6_RULE   = 0x13
+	RTNLGRP_ND_USEROPT  = 0x14
+	SizeofNlMsghdr      = 0x10
+	SizeofNlMsgerr      = 0x14
+	SizeofRtGenmsg      = 0x1
+	SizeofNlAttr        = 0x4
+	SizeofRtAttr        = 0x4
+	SizeofIfInfomsg     = 0x10
+	SizeofIfAddrmsg     = 0x8
+	SizeofRtMsg         = 0xc
+	SizeofRtNexthop     = 0x8
 )
 
 type NlMsghdr struct {
@@ -435,7 +486,7 @@ type InotifyEvent struct {
 	Mask   uint32
 	Cookie uint32
 	Len    uint32
-	Name   [0]byte
+	Name   [0]uint8
 }
 
 const SizeofInotifyEvent = 0x10
@@ -517,6 +568,10 @@ type EpollEvent struct {
 	Pad    int32
 }
 
+const (
+	_AT_FDCWD = -0x64
+)
+
 type Termios struct {
 	Iflag     uint32
 	Oflag     uint32
diff --git a/src/pkg/syscall/ztypes_linux_arm.go b/src/pkg/syscall/ztypes_linux_arm.go
index cd680c3ad..4a81d340c 100644
--- a/src/pkg/syscall/ztypes_linux_arm.go
+++ b/src/pkg/syscall/ztypes_linux_arm.go
@@ -253,6 +253,40 @@ type Ucred struct {
 	Gid uint32
 }
 
+type TCPInfo struct {
+	State          uint8
+	Ca_state       uint8
+	Retransmits    uint8
+	Probes         uint8
+	Backoff        uint8
+	Options        uint8
+	Pad_cgo_0      [2]byte
+	Rto            uint32
+	Ato            uint32
+	Snd_mss        uint32
+	Rcv_mss        uint32
+	Unacked        uint32
+	Sacked         uint32
+	Lost           uint32
+	Retrans        uint32
+	Fackets        uint32
+	Last_data_sent uint32
+	Last_ack_sent  uint32
+	Last_data_recv uint32
+	Last_ack_recv  uint32
+	Pmtu           uint32
+	Rcv_ssthresh   uint32
+	Rtt            uint32
+	Rttvar         uint32
+	Snd_ssthresh   uint32
+	Snd_cwnd       uint32
+	Advmss         uint32
+	Reordering     uint32
+	Rcv_rtt        uint32
+	Rcv_space      uint32
+	Total_retrans  uint32
+}
+
 const (
 	SizeofSockaddrInet4     = 0x10
 	SizeofSockaddrInet6     = 0x1c
@@ -269,84 +303,101 @@ const (
 	SizeofInet4Pktinfo      = 0xc
 	SizeofInet6Pktinfo      = 0x14
 	SizeofUcred             = 0xc
+	SizeofTCPInfo           = 0x68
 )
 
 const (
-	IFA_UNSPEC        = 0x0
-	IFA_ADDRESS       = 0x1
-	IFA_LOCAL         = 0x2
-	IFA_LABEL         = 0x3
-	IFA_BROADCAST     = 0x4
-	IFA_ANYCAST       = 0x5
-	IFA_CACHEINFO     = 0x6
-	IFA_MULTICAST     = 0x7
-	IFLA_UNSPEC       = 0x0
-	IFLA_ADDRESS      = 0x1
-	IFLA_BROADCAST    = 0x2
-	IFLA_IFNAME       = 0x3
-	IFLA_MTU          = 0x4
-	IFLA_LINK         = 0x5
-	IFLA_QDISC        = 0x6
-	IFLA_STATS        = 0x7
-	IFLA_COST         = 0x8
-	IFLA_PRIORITY     = 0x9
-	IFLA_MASTER       = 0xa
-	IFLA_WIRELESS     = 0xb
-	IFLA_PROTINFO     = 0xc
-	IFLA_TXQLEN       = 0xd
-	IFLA_MAP          = 0xe
-	IFLA_WEIGHT       = 0xf
-	IFLA_OPERSTATE    = 0x10
-	IFLA_LINKMODE     = 0x11
-	IFLA_LINKINFO     = 0x12
-	IFLA_NET_NS_PID   = 0x13
-	IFLA_IFALIAS      = 0x14
-	IFLA_MAX          = 0x1c
-	RT_SCOPE_UNIVERSE = 0x0
-	RT_SCOPE_SITE     = 0xc8
-	RT_SCOPE_LINK     = 0xfd
-	RT_SCOPE_HOST     = 0xfe
-	RT_SCOPE_NOWHERE  = 0xff
-	RT_TABLE_UNSPEC   = 0x0
-	RT_TABLE_COMPAT   = 0xfc
-	RT_TABLE_DEFAULT  = 0xfd
-	RT_TABLE_MAIN     = 0xfe
-	RT_TABLE_LOCAL    = 0xff
-	RT_TABLE_MAX      = 0xffffffff
-	RTA_UNSPEC        = 0x0
-	RTA_DST           = 0x1
-	RTA_SRC           = 0x2
-	RTA_IIF           = 0x3
-	RTA_OIF           = 0x4
-	RTA_GATEWAY       = 0x5
-	RTA_PRIORITY      = 0x6
-	RTA_PREFSRC       = 0x7
-	RTA_METRICS       = 0x8
-	RTA_MULTIPATH     = 0x9
-	RTA_FLOW          = 0xb
-	RTA_CACHEINFO     = 0xc
-	RTA_TABLE         = 0xf
-	RTN_UNSPEC        = 0x0
-	RTN_UNICAST       = 0x1
-	RTN_LOCAL         = 0x2
-	RTN_BROADCAST     = 0x3
-	RTN_ANYCAST       = 0x4
-	RTN_MULTICAST     = 0x5
-	RTN_BLACKHOLE     = 0x6
-	RTN_UNREACHABLE   = 0x7
-	RTN_PROHIBIT      = 0x8
-	RTN_THROW         = 0x9
-	RTN_NAT           = 0xa
-	RTN_XRESOLVE      = 0xb
-	SizeofNlMsghdr    = 0x10
-	SizeofNlMsgerr    = 0x14
-	SizeofRtGenmsg    = 0x1
-	SizeofNlAttr      = 0x4
-	SizeofRtAttr      = 0x4
-	SizeofIfInfomsg   = 0x10
-	SizeofIfAddrmsg   = 0x8
-	SizeofRtMsg       = 0xc
-	SizeofRtNexthop   = 0x8
+	IFA_UNSPEC          = 0x0
+	IFA_ADDRESS         = 0x1
+	IFA_LOCAL           = 0x2
+	IFA_LABEL           = 0x3
+	IFA_BROADCAST       = 0x4
+	IFA_ANYCAST         = 0x5
+	IFA_CACHEINFO       = 0x6
+	IFA_MULTICAST       = 0x7
+	IFLA_UNSPEC         = 0x0
+	IFLA_ADDRESS        = 0x1
+	IFLA_BROADCAST      = 0x2
+	IFLA_IFNAME         = 0x3
+	IFLA_MTU            = 0x4
+	IFLA_LINK           = 0x5
+	IFLA_QDISC          = 0x6
+	IFLA_STATS          = 0x7
+	IFLA_COST           = 0x8
+	IFLA_PRIORITY       = 0x9
+	IFLA_MASTER         = 0xa
+	IFLA_WIRELESS       = 0xb
+	IFLA_PROTINFO       = 0xc
+	IFLA_TXQLEN         = 0xd
+	IFLA_MAP            = 0xe
+	IFLA_WEIGHT         = 0xf
+	IFLA_OPERSTATE      = 0x10
+	IFLA_LINKMODE       = 0x11
+	IFLA_LINKINFO       = 0x12
+	IFLA_NET_NS_PID     = 0x13
+	IFLA_IFALIAS        = 0x14
+	IFLA_MAX            = 0x1d
+	RT_SCOPE_UNIVERSE   = 0x0
+	RT_SCOPE_SITE       = 0xc8
+	RT_SCOPE_LINK       = 0xfd
+	RT_SCOPE_HOST       = 0xfe
+	RT_SCOPE_NOWHERE    = 0xff
+	RT_TABLE_UNSPEC     = 0x0
+	RT_TABLE_COMPAT     = 0xfc
+	RT_TABLE_DEFAULT    = 0xfd
+	RT_TABLE_MAIN       = 0xfe
+	RT_TABLE_LOCAL      = 0xff
+	RT_TABLE_MAX        = 0xffffffff
+	RTA_UNSPEC          = 0x0
+	RTA_DST             = 0x1
+	RTA_SRC             = 0x2
+	RTA_IIF             = 0x3
+	RTA_OIF             = 0x4
+	RTA_GATEWAY         = 0x5
+	RTA_PRIORITY        = 0x6
+	RTA_PREFSRC         = 0x7
+	RTA_METRICS         = 0x8
+	RTA_MULTIPATH       = 0x9
+	RTA_FLOW            = 0xb
+	RTA_CACHEINFO       = 0xc
+	RTA_TABLE           = 0xf
+	RTN_UNSPEC          = 0x0
+	RTN_UNICAST         = 0x1
+	RTN_LOCAL           = 0x2
+	RTN_BROADCAST       = 0x3
+	RTN_ANYCAST         = 0x4
+	RTN_MULTICAST       = 0x5
+	RTN_BLACKHOLE       = 0x6
+	RTN_UNREACHABLE     = 0x7
+	RTN_PROHIBIT        = 0x8
+	RTN_THROW           = 0x9
+	RTN_NAT             = 0xa
+	RTN_XRESOLVE        = 0xb
+	RTNLGRP_NONE        = 0x0
+	RTNLGRP_LINK        = 0x1
+	RTNLGRP_NOTIFY      = 0x2
+	RTNLGRP_NEIGH       = 0x3
+	RTNLGRP_TC          = 0x4
+	RTNLGRP_IPV4_IFADDR = 0x5
+	RTNLGRP_IPV4_MROUTE = 0x6
+	RTNLGRP_IPV4_ROUTE  = 0x7
+	RTNLGRP_IPV4_RULE   = 0x8
+	RTNLGRP_IPV6_IFADDR = 0x9
+	RTNLGRP_IPV6_MROUTE = 0xa
+	RTNLGRP_IPV6_ROUTE  = 0xb
+	RTNLGRP_IPV6_IFINFO = 0xc
+	RTNLGRP_IPV6_PREFIX = 0x12
+	RTNLGRP_IPV6_RULE   = 0x13
+	RTNLGRP_ND_USEROPT  = 0x14
+	SizeofNlMsghdr      = 0x10
+	SizeofNlMsgerr      = 0x14
+	SizeofRtGenmsg      = 0x1
+	SizeofNlAttr        = 0x4
+	SizeofRtAttr        = 0x4
+	SizeofIfInfomsg     = 0x10
+	SizeofIfAddrmsg     = 0x8
+	SizeofRtMsg         = 0xc
+	SizeofRtNexthop     = 0x8
 )
 
 type NlMsghdr struct {
@@ -488,6 +539,10 @@ type EpollEvent struct {
 	Pad    int32
 }
 
+const (
+	_AT_FDCWD = -0x64
+)
+
 type Termios struct {
 	Iflag     uint32
 	Oflag     uint32
diff --git a/src/pkg/syscall/ztypes_netbsd_386.go b/src/pkg/syscall/ztypes_netbsd_386.go
index ef9f33aeb..dd9cf221a 100644
--- a/src/pkg/syscall/ztypes_netbsd_386.go
+++ b/src/pkg/syscall/ztypes_netbsd_386.go
@@ -19,12 +19,12 @@ type (
 )
 
 type Timespec struct {
-	Sec  int32
+	Sec  int64
 	Nsec int32
 }
 
 type Timeval struct {
-	Sec  int32
+	Sec  int64
 	Usec int32
 }
 
@@ -54,69 +54,27 @@ type Rlimit struct {
 
 type _Gid_t uint32
 
-const (
-	S_IFMT   = 0xf000
-	S_IFIFO  = 0x1000
-	S_IFCHR  = 0x2000
-	S_IFDIR  = 0x4000
-	S_IFBLK  = 0x6000
-	S_IFREG  = 0x8000
-	S_IFLNK  = 0xa000
-	S_IFSOCK = 0xc000
-	S_ISUID  = 0x800
-	S_ISGID  = 0x400
-	S_ISVTX  = 0x200
-	S_IRUSR  = 0x100
-	S_IWUSR  = 0x80
-	S_IXUSR  = 0x40
-)
-
 type Stat_t struct {
-	Dev            int32
-	Ino            uint32
-	Mode           uint32
-	Nlink          uint32
-	Uid            uint32
-	Gid            uint32
-	Rdev           int32
-	Lspare0        int32
-	Atim           Timespec
-	Mtim           Timespec
-	Ctim           Timespec
-	Size           int64
-	Blocks         int64
-	Blksize        uint32
-	Flags          uint32
-	Gen            uint32
-	Lspare1        int32
-	X__st_birthtim Timespec
-	Qspare         [2]int64
-}
-
-type Statfs_t struct {
-	F_flags       uint32
-	F_bsize       uint32
-	F_iosize      uint32
-	F_blocks      uint64
-	F_bfree       uint64
-	F_bavail      int64
-	F_files       uint64
-	F_ffree       uint64
-	F_favail      int64
-	F_syncwrites  uint64
-	F_syncreads   uint64
-	F_asyncwrites uint64
-	F_asyncreads  uint64
-	F_fsid        Fsid
-	F_namemax     uint32
-	F_owner       uint32
-	F_ctime       uint32
-	F_spare       [3]uint32
-	F_fstypename  [16]int8
-	F_mntonname   [90]int8
-	F_mntfromname [90]int8
-	Mount_info    [160]byte
-}
+	Dev           uint64
+	Mode          uint32
+	Ino           uint64
+	Nlink         uint32
+	Uid           uint32
+	Gid           uint32
+	Rdev          uint64
+	Atimespec     Timespec
+	Mtimespec     Timespec
+	Ctimespec     Timespec
+	Birthtimespec Timespec
+	Size          int64
+	Blocks        int64
+	Blksize       uint32
+	Flags         uint32
+	Gen           uint32
+	Spare         [2]uint32
+}
+
+type Statfs_t [0]byte
 
 type Flock_t struct {
 	Start  int64
@@ -127,15 +85,16 @@ type Flock_t struct {
 }
 
 type Dirent struct {
-	Fileno uint64
-	Reclen uint16
-	Namlen uint16
-	Type   uint8
-	Name   [512]int8
+	Fileno    uint64
+	Reclen    uint16
+	Namlen    uint16
+	Type      uint8
+	Name      [512]int8
+	Pad_cgo_0 [3]byte
 }
 
 type Fsid struct {
-	Val [2]int32
+	X__fsid_val [2]int32
 }
 
 type RawSockaddrInet4 struct {
@@ -169,7 +128,7 @@ type RawSockaddrDatalink struct {
 	Nlen   uint8
 	Alen   uint8
 	Slen   uint8
-	Data   [24]int8
+	Data   [12]int8
 }
 
 type RawSockaddr struct {
@@ -209,7 +168,7 @@ type Msghdr struct {
 	Name       *byte
 	Namelen    uint32
 	Iov        *Iovec
-	Iovlen     uint32
+	Iovlen     int32
 	Control    *byte
 	Controllen uint32
 	Flags      int32
@@ -231,7 +190,7 @@ const (
 	SizeofSockaddrInet6    = 0x1c
 	SizeofSockaddrAny      = 0x6c
 	SizeofSockaddrUnix     = 0x6a
-	SizeofSockaddrDatalink = 0x20
+	SizeofSockaddrDatalink = 0x14
 	SizeofLinger           = 0x8
 	SizeofIPMreq           = 0x8
 	SizeofIPv6Mreq         = 0x14
@@ -248,123 +207,116 @@ const (
 
 type Kevent_t struct {
 	Ident  uint32
-	Filter int16
-	Flags  uint16
+	Filter uint32
+	Flags  uint32
 	Fflags uint32
-	Data   int32
-	Udata  *byte
+	Data   int64
+	Udata  int32
 }
 
 type FdSet struct {
-	Bits [32]int32
+	Bits [8]uint32
 }
 
 const (
-	SizeofIfMsghdr  = 0xe8
-	SizeofIfData    = 0xd0
-	SizeofIfaMsghdr = 0x18
-	SizeofRtMsghdr  = 0x58
-	SizeofRtMetrics = 0x30
+	SizeofIfMsghdr         = 0x98
+	SizeofIfData           = 0x84
+	SizeofIfaMsghdr        = 0x18
+	SizeofIfAnnounceMsghdr = 0x18
+	SizeofRtMsghdr         = 0x78
+	SizeofRtMetrics        = 0x50
 )
 
 type IfMsghdr struct {
-	Msglen  uint16
-	Version uint8
-	Type    uint8
-	Hdrlen  uint16
-	Index   uint16
-	Tableid uint16
-	Pad1    uint8
-	Pad2    uint8
-	Addrs   int32
-	Flags   int32
-	Xflags  int32
-	Data    IfData
+	Msglen    uint16
+	Version   uint8
+	Type      uint8
+	Addrs     int32
+	Flags     int32
+	Index     uint16
+	Pad_cgo_0 [2]byte
+	Data      IfData
+	Pad_cgo_1 [4]byte
 }
 
 type IfData struct {
-	Type         uint8
-	Addrlen      uint8
-	Hdrlen       uint8
-	Link_state   uint8
-	Mtu          uint32
-	Metric       uint32
-	Pad          uint32
-	Baudrate     uint64
-	Ipackets     uint64
-	Ierrors      uint64
-	Opackets     uint64
-	Oerrors      uint64
-	Collisions   uint64
-	Ibytes       uint64
-	Obytes       uint64
-	Imcasts      uint64
-	Omcasts      uint64
-	Iqdrops      uint64
-	Noproto      uint64
-	Capabilities uint32
-	Lastchange   Timeval
-	Mclpool      [7]Mclpool
+	Type       uint8
+	Addrlen    uint8
+	Hdrlen     uint8
+	Pad_cgo_0  [1]byte
+	Link_state int32
+	Mtu        uint64
+	Metric     uint64
+	Baudrate   uint64
+	Ipackets   uint64
+	Ierrors    uint64
+	Opackets   uint64
+	Oerrors    uint64
+	Collisions uint64
+	Ibytes     uint64
+	Obytes     uint64
+	Imcasts    uint64
+	Omcasts    uint64
+	Iqdrops    uint64
+	Noproto    uint64
+	Lastchange Timespec
 }
 
 type IfaMsghdr struct {
+	Msglen    uint16
+	Version   uint8
+	Type      uint8
+	Addrs     int32
+	Flags     int32
+	Metric    int32
+	Index     uint16
+	Pad_cgo_0 [6]byte
+}
+
+type IfAnnounceMsghdr struct {
 	Msglen  uint16
 	Version uint8
 	Type    uint8
-	Hdrlen  uint16
 	Index   uint16
-	Tableid uint16
-	Pad1    uint8
-	Pad2    uint8
-	Addrs   int32
-	Flags   int32
-	Metric  int32
+	Name    [16]int8
+	What    uint16
 }
 
 type RtMsghdr struct {
-	Msglen   uint16
-	Version  uint8
-	Type     uint8
-	Hdrlen   uint16
-	Index    uint16
-	Tableid  uint16
-	Priority uint8
-	Mpls     uint8
-	Addrs    int32
-	Flags    int32
-	Fmask    int32
-	Pid      int32
-	Seq      int32
-	Errno    int32
-	Inits    uint32
-	Rmx      RtMetrics
+	Msglen    uint16
+	Version   uint8
+	Type      uint8
+	Index     uint16
+	Pad_cgo_0 [2]byte
+	Flags     int32
+	Addrs     int32
+	Pid       int32
+	Seq       int32
+	Errno     int32
+	Use       int32
+	Inits     int32
+	Pad_cgo_1 [4]byte
+	Rmx       RtMetrics
 }
 
 type RtMetrics struct {
-	Pksent   uint64
-	Locks    uint32
-	Mtu      uint32
-	Expire   uint32
-	Refcnt   uint32
-	Hopcount uint32
-	Recvpipe uint32
-	Sendpipe uint32
-	Ssthresh uint32
-	Rtt      uint32
-	Rttvar   uint32
-}
-
-type Mclpool struct {
-	Grown uint32
-	Alive uint16
-	Hwm   uint16
-	Cwm   uint16
-	Lwm   uint16
+	Locks    uint64
+	Mtu      uint64
+	Hopcount uint64
+	Recvpipe uint64
+	Sendpipe uint64
+	Ssthresh uint64
+	Rtt      uint64
+	Rttvar   uint64
+	Expire   int64
+	Pksent   int64
 }
 
+type Mclpool [0]byte
+
 const (
 	SizeofBpfVersion = 0x4
-	SizeofBpfStat    = 0x8
+	SizeofBpfStat    = 0x80
 	SizeofBpfProgram = 0x8
 	SizeofBpfInsn    = 0x8
 	SizeofBpfHdr     = 0x14
@@ -376,8 +328,10 @@ type BpfVersion struct {
 }
 
 type BpfStat struct {
-	Recv uint32
-	Drop uint32
+	Recv    uint64
+	Drop    uint64
+	Capt    uint64
+	Padding [13]uint64
 }
 
 type BpfProgram struct {
@@ -401,6 +355,19 @@ type BpfHdr struct {
 }
 
 type BpfTimeval struct {
-	Sec  uint32
-	Usec uint32
+	Sec  int32
+	Usec int32
+}
+
+type Sysctlnode struct {
+	Flags           uint32
+	Num             int32
+	Name            [32]int8
+	Ver             uint32
+	X__rsvd         uint32
+	Un              [16]byte
+	X_sysctl_size   [8]byte
+	X_sysctl_func   [8]byte
+	X_sysctl_parent [8]byte
+	X_sysctl_desc   [8]byte
 }
diff --git a/src/pkg/syscall/ztypes_netbsd_amd64.go b/src/pkg/syscall/ztypes_netbsd_amd64.go
index 3979d54de..89d1ef816 100644
--- a/src/pkg/syscall/ztypes_netbsd_amd64.go
+++ b/src/pkg/syscall/ztypes_netbsd_amd64.go
@@ -19,14 +19,14 @@ type (
 )
 
 type Timespec struct {
-	Sec       int32
-	Pad_cgo_0 [4]byte
-	Nsec      int64
+	Sec  int64
+	Nsec int64
 }
 
 type Timeval struct {
-	Sec  int64
-	Usec int64
+	Sec       int64
+	Usec      int32
+	Pad_cgo_0 [4]byte
 }
 
 type Rusage struct {
@@ -55,71 +55,30 @@ type Rlimit struct {
 
 type _Gid_t uint32
 
-const (
-	S_IFMT   = 0xf000
-	S_IFIFO  = 0x1000
-	S_IFCHR  = 0x2000
-	S_IFDIR  = 0x4000
-	S_IFBLK  = 0x6000
-	S_IFREG  = 0x8000
-	S_IFLNK  = 0xa000
-	S_IFSOCK = 0xc000
-	S_ISUID  = 0x800
-	S_ISGID  = 0x400
-	S_ISVTX  = 0x200
-	S_IRUSR  = 0x100
-	S_IWUSR  = 0x80
-	S_IXUSR  = 0x40
-)
-
 type Stat_t struct {
-	Dev            int32
-	Ino            uint32
-	Mode           uint32
-	Nlink          uint32
-	Uid            uint32
-	Gid            uint32
-	Rdev           int32
-	Lspare0        int32
-	Atim           Timespec
-	Mtim           Timespec
-	Ctim           Timespec
-	Size           int64
-	Blocks         int64
-	Blksize        uint32
-	Flags          uint32
-	Gen            uint32
-	Lspare1        int32
-	X__st_birthtim Timespec
-	Qspare         [2]int64
-}
-
-type Statfs_t struct {
-	F_flags       uint32
-	F_bsize       uint32
-	F_iosize      uint32
+	Dev           uint64
+	Mode          uint32
 	Pad_cgo_0     [4]byte
-	F_blocks      uint64
-	F_bfree       uint64
-	F_bavail      int64
-	F_files       uint64
-	F_ffree       uint64
-	F_favail      int64
-	F_syncwrites  uint64
-	F_syncreads   uint64
-	F_asyncwrites uint64
-	F_asyncreads  uint64
-	F_fsid        Fsid
-	F_namemax     uint32
-	F_owner       uint32
-	F_ctime       uint32
-	F_spare       [3]uint32
-	F_fstypename  [16]int8
-	F_mntonname   [90]int8
-	F_mntfromname [90]int8
+	Ino           uint64
+	Nlink         uint32
+	Uid           uint32
+	Gid           uint32
 	Pad_cgo_1     [4]byte
-	Mount_info    [160]byte
-}
+	Rdev          uint64
+	Atimespec     Timespec
+	Mtimespec     Timespec
+	Ctimespec     Timespec
+	Birthtimespec Timespec
+	Size          int64
+	Blocks        int64
+	Blksize       uint32
+	Flags         uint32
+	Gen           uint32
+	Spare         [2]uint32
+	Pad_cgo_2     [4]byte
+}
+
+type Statfs_t [0]byte
 
 type Flock_t struct {
 	Start  int64
@@ -130,15 +89,16 @@ type Flock_t struct {
 }
 
 type Dirent struct {
-	Fileno uint64
-	Reclen uint16
-	Namlen uint16
-	Type   uint8
-	Name   [512]int8
+	Fileno    uint64
+	Reclen    uint16
+	Namlen    uint16
+	Type      uint8
+	Name      [512]int8
+	Pad_cgo_0 [3]byte
 }
 
 type Fsid struct {
-	Val [2]int32
+	X__fsid_val [2]int32
 }
 
 type RawSockaddrInet4 struct {
@@ -172,7 +132,7 @@ type RawSockaddrDatalink struct {
 	Nlen   uint8
 	Alen   uint8
 	Slen   uint8
-	Data   [24]int8
+	Data   [12]int8
 }
 
 type RawSockaddr struct {
@@ -213,7 +173,7 @@ type Msghdr struct {
 	Namelen    uint32
 	Pad_cgo_0  [4]byte
 	Iov        *Iovec
-	Iovlen     uint32
+	Iovlen     int32
 	Pad_cgo_1  [4]byte
 	Control    *byte
 	Controllen uint32
@@ -236,7 +196,7 @@ const (
 	SizeofSockaddrInet6    = 0x1c
 	SizeofSockaddrAny      = 0x6c
 	SizeofSockaddrUnix     = 0x6a
-	SizeofSockaddrDatalink = 0x20
+	SizeofSockaddrDatalink = 0x14
 	SizeofLinger           = 0x8
 	SizeofIPMreq           = 0x8
 	SizeofIPv6Mreq         = 0x14
@@ -252,49 +212,47 @@ const (
 )
 
 type Kevent_t struct {
-	Ident  uint64
-	Filter int16
-	Flags  uint16
-	Fflags uint32
-	Data   int32
-	Udata  *byte
+	Ident     uint64
+	Filter    uint32
+	Flags     uint32
+	Fflags    uint32
+	Pad_cgo_0 [4]byte
+	Data      int64
+	Udata     int64
 }
 
 type FdSet struct {
-	Bits [32]int32
+	Bits [8]uint32
 }
 
 const (
-	SizeofIfMsghdr  = 0xf0
-	SizeofIfData    = 0xd8
-	SizeofIfaMsghdr = 0x18
-	SizeofRtMsghdr  = 0x58
-	SizeofRtMetrics = 0x30
+	SizeofIfMsghdr         = 0x98
+	SizeofIfData           = 0x88
+	SizeofIfaMsghdr        = 0x18
+	SizeofIfAnnounceMsghdr = 0x18
+	SizeofRtMsghdr         = 0x78
+	SizeofRtMetrics        = 0x50
 )
 
 type IfMsghdr struct {
-	Msglen  uint16
-	Version uint8
-	Type    uint8
-	Hdrlen  uint16
-	Index   uint16
-	Tableid uint16
-	Pad1    uint8
-	Pad2    uint8
-	Addrs   int32
-	Flags   int32
-	Xflags  int32
-	Data    IfData
+	Msglen    uint16
+	Version   uint8
+	Type      uint8
+	Addrs     int32
+	Flags     int32
+	Index     uint16
+	Pad_cgo_0 [2]byte
+	Data      IfData
 }
 
 type IfData struct {
 	Type       uint8
 	Addrlen    uint8
 	Hdrlen     uint8
-	Link_state uint8
-	Mtu        uint32
-	Metric     uint32
-	Pad        uint32
+	Pad_cgo_0  [1]byte
+	Link_state int32
+	Mtu        uint64
+	Metric     uint64
 	Baudrate   uint64
 	Ipackets   uint64
 	Ierrors    uint64
@@ -307,72 +265,67 @@ type IfData struct {
 	Omcasts    uint64
 	Iqdrops    uint64
 	Noproto    uint64
-	Lastchange Timeval
-	Mclpool    [7]Mclpool
-	Pad_cgo_0  [4]byte
+	Lastchange Timespec
 }
 
 type IfaMsghdr struct {
+	Msglen    uint16
+	Version   uint8
+	Type      uint8
+	Addrs     int32
+	Flags     int32
+	Metric    int32
+	Index     uint16
+	Pad_cgo_0 [6]byte
+}
+
+type IfAnnounceMsghdr struct {
 	Msglen  uint16
 	Version uint8
 	Type    uint8
-	Hdrlen  uint16
 	Index   uint16
-	Tableid uint16
-	Pad1    uint8
-	Pad2    uint8
-	Addrs   int32
-	Flags   int32
-	Metric  int32
+	Name    [16]int8
+	What    uint16
 }
 
 type RtMsghdr struct {
-	Msglen   uint16
-	Version  uint8
-	Type     uint8
-	Hdrlen   uint16
-	Index    uint16
-	Tableid  uint16
-	Priority uint8
-	Mpls     uint8
-	Addrs    int32
-	Flags    int32
-	Fmask    int32
-	Pid      int32
-	Seq      int32
-	Errno    int32
-	Inits    uint32
-	Rmx      RtMetrics
+	Msglen    uint16
+	Version   uint8
+	Type      uint8
+	Index     uint16
+	Pad_cgo_0 [2]byte
+	Flags     int32
+	Addrs     int32
+	Pid       int32
+	Seq       int32
+	Errno     int32
+	Use       int32
+	Inits     int32
+	Pad_cgo_1 [4]byte
+	Rmx       RtMetrics
 }
 
 type RtMetrics struct {
-	Pksent   uint64
-	Locks    uint32
-	Mtu      uint32
-	Expire   uint32
-	Refcnt   uint32
-	Hopcount uint32
-	Recvpipe uint32
-	Sendpipe uint32
-	Ssthresh uint32
-	Rtt      uint32
-	Rttvar   uint32
-}
-
-type Mclpool struct {
-	Grown uint32
-	Alive uint16
-	Hwm   uint16
-	Cwm   uint16
-	Lwm   uint16
+	Locks    uint64
+	Mtu      uint64
+	Hopcount uint64
+	Recvpipe uint64
+	Sendpipe uint64
+	Ssthresh uint64
+	Rtt      uint64
+	Rttvar   uint64
+	Expire   int64
+	Pksent   int64
 }
 
+type Mclpool [0]byte
+
 const (
 	SizeofBpfVersion = 0x4
-	SizeofBpfStat    = 0x8
+	SizeofBpfStat    = 0x80
 	SizeofBpfProgram = 0x10
 	SizeofBpfInsn    = 0x8
-	SizeofBpfHdr     = 0x14
+	SizeofBpfHdr     = 0x20
 )
 
 type BpfVersion struct {
@@ -381,8 +334,10 @@ type BpfVersion struct {
 }
 
 type BpfStat struct {
-	Recv uint32
-	Drop uint32
+	Recv    uint64
+	Drop    uint64
+	Capt    uint64
+	Padding [13]uint64
 }
 
 type BpfProgram struct {
@@ -403,10 +358,23 @@ type BpfHdr struct {
 	Caplen    uint32
 	Datalen   uint32
 	Hdrlen    uint16
-	Pad_cgo_0 [2]byte
+	Pad_cgo_0 [6]byte
 }
 
 type BpfTimeval struct {
-	Sec  uint32
-	Usec uint32
+	Sec  int64
+	Usec int64
+}
+
+type Sysctlnode struct {
+	Flags           uint32
+	Num             int32
+	Name            [32]int8
+	Ver             uint32
+	X__rsvd         uint32
+	Un              [16]byte
+	X_sysctl_size   [8]byte
+	X_sysctl_func   [8]byte
+	X_sysctl_parent [8]byte
+	X_sysctl_desc   [8]byte
 }
diff --git a/src/pkg/syscall/ztypes_netbsd_arm.go b/src/pkg/syscall/ztypes_netbsd_arm.go
new file mode 100644
index 000000000..dd9cf221a
--- /dev/null
+++ b/src/pkg/syscall/ztypes_netbsd_arm.go
@@ -0,0 +1,373 @@
+// Created by cgo -godefs - DO NOT EDIT
+// cgo -godefs types_netbsd.go
+
+package syscall
+
+const (
+	sizeofPtr      = 0x4
+	sizeofShort    = 0x2
+	sizeofInt      = 0x4
+	sizeofLong     = 0x4
+	sizeofLongLong = 0x8
+)
+
+type (
+	_C_short     int16
+	_C_int       int32
+	_C_long      int32
+	_C_long_long int64
+)
+
+type Timespec struct {
+	Sec  int64
+	Nsec int32
+}
+
+type Timeval struct {
+	Sec  int64
+	Usec int32
+}
+
+type Rusage struct {
+	Utime    Timeval
+	Stime    Timeval
+	Maxrss   int32
+	Ixrss    int32
+	Idrss    int32
+	Isrss    int32
+	Minflt   int32
+	Majflt   int32
+	Nswap    int32
+	Inblock  int32
+	Oublock  int32
+	Msgsnd   int32
+	Msgrcv   int32
+	Nsignals int32
+	Nvcsw    int32
+	Nivcsw   int32
+}
+
+type Rlimit struct {
+	Cur uint64
+	Max uint64
+}
+
+type _Gid_t uint32
+
+type Stat_t struct {
+	Dev           uint64
+	Mode          uint32
+	Ino           uint64
+	Nlink         uint32
+	Uid           uint32
+	Gid           uint32
+	Rdev          uint64
+	Atimespec     Timespec
+	Mtimespec     Timespec
+	Ctimespec     Timespec
+	Birthtimespec Timespec
+	Size          int64
+	Blocks        int64
+	Blksize       uint32
+	Flags         uint32
+	Gen           uint32
+	Spare         [2]uint32
+}
+
+type Statfs_t [0]byte
+
+type Flock_t struct {
+	Start  int64
+	Len    int64
+	Pid    int32
+	Type   int16
+	Whence int16
+}
+
+type Dirent struct {
+	Fileno    uint64
+	Reclen    uint16
+	Namlen    uint16
+	Type      uint8
+	Name      [512]int8
+	Pad_cgo_0 [3]byte
+}
+
+type Fsid struct {
+	X__fsid_val [2]int32
+}
+
+type RawSockaddrInet4 struct {
+	Len    uint8
+	Family uint8
+	Port   uint16
+	Addr   [4]byte /* in_addr */
+	Zero   [8]int8
+}
+
+type RawSockaddrInet6 struct {
+	Len      uint8
+	Family   uint8
+	Port     uint16
+	Flowinfo uint32
+	Addr     [16]byte /* in6_addr */
+	Scope_id uint32
+}
+
+type RawSockaddrUnix struct {
+	Len    uint8
+	Family uint8
+	Path   [104]int8
+}
+
+type RawSockaddrDatalink struct {
+	Len    uint8
+	Family uint8
+	Index  uint16
+	Type   uint8
+	Nlen   uint8
+	Alen   uint8
+	Slen   uint8
+	Data   [12]int8
+}
+
+type RawSockaddr struct {
+	Len    uint8
+	Family uint8
+	Data   [14]int8
+}
+
+type RawSockaddrAny struct {
+	Addr RawSockaddr
+	Pad  [92]int8
+}
+
+type _Socklen uint32
+
+type Linger struct {
+	Onoff  int32
+	Linger int32
+}
+
+type Iovec struct {
+	Base *byte
+	Len  uint32
+}
+
+type IPMreq struct {
+	Multiaddr [4]byte /* in_addr */
+	Interface [4]byte /* in_addr */
+}
+
+type IPv6Mreq struct {
+	Multiaddr [16]byte /* in6_addr */
+	Interface uint32
+}
+
+type Msghdr struct {
+	Name       *byte
+	Namelen    uint32
+	Iov        *Iovec
+	Iovlen     int32
+	Control    *byte
+	Controllen uint32
+	Flags      int32
+}
+
+type Cmsghdr struct {
+	Len   uint32
+	Level int32
+	Type  int32
+}
+
+type Inet6Pktinfo struct {
+	Addr    [16]byte /* in6_addr */
+	Ifindex uint32
+}
+
+const (
+	SizeofSockaddrInet4    = 0x10
+	SizeofSockaddrInet6    = 0x1c
+	SizeofSockaddrAny      = 0x6c
+	SizeofSockaddrUnix     = 0x6a
+	SizeofSockaddrDatalink = 0x14
+	SizeofLinger           = 0x8
+	SizeofIPMreq           = 0x8
+	SizeofIPv6Mreq         = 0x14
+	SizeofMsghdr           = 0x1c
+	SizeofCmsghdr          = 0xc
+	SizeofInet6Pktinfo     = 0x14
+)
+
+const (
+	PTRACE_TRACEME = 0x0
+	PTRACE_CONT    = 0x7
+	PTRACE_KILL    = 0x8
+)
+
+type Kevent_t struct {
+	Ident  uint32
+	Filter uint32
+	Flags  uint32
+	Fflags uint32
+	Data   int64
+	Udata  int32
+}
+
+type FdSet struct {
+	Bits [8]uint32
+}
+
+const (
+	SizeofIfMsghdr         = 0x98
+	SizeofIfData           = 0x84
+	SizeofIfaMsghdr        = 0x18
+	SizeofIfAnnounceMsghdr = 0x18
+	SizeofRtMsghdr         = 0x78
+	SizeofRtMetrics        = 0x50
+)
+
+type IfMsghdr struct {
+	Msglen    uint16
+	Version   uint8
+	Type      uint8
+	Addrs     int32
+	Flags     int32
+	Index     uint16
+	Pad_cgo_0 [2]byte
+	Data      IfData
+	Pad_cgo_1 [4]byte
+}
+
+type IfData struct {
+	Type       uint8
+	Addrlen    uint8
+	Hdrlen     uint8
+	Pad_cgo_0  [1]byte
+	Link_state int32
+	Mtu        uint64
+	Metric     uint64
+	Baudrate   uint64
+	Ipackets   uint64
+	Ierrors    uint64
+	Opackets   uint64
+	Oerrors    uint64
+	Collisions uint64
+	Ibytes     uint64
+	Obytes     uint64
+	Imcasts    uint64
+	Omcasts    uint64
+	Iqdrops    uint64
+	Noproto    uint64
+	Lastchange Timespec
+}
+
+type IfaMsghdr struct {
+	Msglen    uint16
+	Version   uint8
+	Type      uint8
+	Addrs     int32
+	Flags     int32
+	Metric    int32
+	Index     uint16
+	Pad_cgo_0 [6]byte
+}
+
+type IfAnnounceMsghdr struct {
+	Msglen  uint16
+	Version uint8
+	Type    uint8
+	Index   uint16
+	Name    [16]int8
+	What    uint16
+}
+
+type RtMsghdr struct {
+	Msglen    uint16
+	Version   uint8
+	Type      uint8
+	Index     uint16
+	Pad_cgo_0 [2]byte
+	Flags     int32
+	Addrs     int32
+	Pid       int32
+	Seq       int32
+	Errno     int32
+	Use       int32
+	Inits     int32
+	Pad_cgo_1 [4]byte
+	Rmx       RtMetrics
+}
+
+type RtMetrics struct {
+	Locks    uint64
+	Mtu      uint64
+	Hopcount uint64
+	Recvpipe uint64
+	Sendpipe uint64
+	Ssthresh uint64
+	Rtt      uint64
+	Rttvar   uint64
+	Expire   int64
+	Pksent   int64
+}
+
+type Mclpool [0]byte
+
+const (
+	SizeofBpfVersion = 0x4
+	SizeofBpfStat    = 0x80
+	SizeofBpfProgram = 0x8
+	SizeofBpfInsn    = 0x8
+	SizeofBpfHdr     = 0x14
+)
+
+type BpfVersion struct {
+	Major uint16
+	Minor uint16
+}
+
+type BpfStat struct {
+	Recv    uint64
+	Drop    uint64
+	Capt    uint64
+	Padding [13]uint64
+}
+
+type BpfProgram struct {
+	Len   uint32
+	Insns *BpfInsn
+}
+
+type BpfInsn struct {
+	Code uint16
+	Jt   uint8
+	Jf   uint8
+	K    uint32
+}
+
+type BpfHdr struct {
+	Tstamp    BpfTimeval
+	Caplen    uint32
+	Datalen   uint32
+	Hdrlen    uint16
+	Pad_cgo_0 [2]byte
+}
+
+type BpfTimeval struct {
+	Sec  int32
+	Usec int32
+}
+
+type Sysctlnode struct {
+	Flags           uint32
+	Num             int32
+	Name            [32]int8
+	Ver             uint32
+	X__rsvd         uint32
+	Un              [16]byte
+	X_sysctl_size   [8]byte
+	X_sysctl_func   [8]byte
+	X_sysctl_parent [8]byte
+	X_sysctl_desc   [8]byte
+}
diff --git a/src/pkg/syscall/ztypes_openbsd_386.go b/src/pkg/syscall/ztypes_openbsd_386.go
index 6c21e39b0..528e92c85 100644
--- a/src/pkg/syscall/ztypes_openbsd_386.go
+++ b/src/pkg/syscall/ztypes_openbsd_386.go
@@ -260,11 +260,12 @@ type FdSet struct {
 }
 
 const (
-	SizeofIfMsghdr  = 0xe4
-	SizeofIfData    = 0xcc
-	SizeofIfaMsghdr = 0x18
-	SizeofRtMsghdr  = 0x58
-	SizeofRtMetrics = 0x30
+	SizeofIfMsghdr         = 0xe8
+	SizeofIfData           = 0xd0
+	SizeofIfaMsghdr        = 0x18
+	SizeofIfAnnounceMsghdr = 0x1a
+	SizeofRtMsghdr         = 0x58
+	SizeofRtMetrics        = 0x30
 )
 
 type IfMsghdr struct {
@@ -283,27 +284,28 @@ type IfMsghdr struct {
 }
 
 type IfData struct {
-	Type       uint8
-	Addrlen    uint8
-	Hdrlen     uint8
-	Link_state uint8
-	Mtu        uint32
-	Metric     uint32
-	Pad        uint32
-	Baudrate   uint64
-	Ipackets   uint64
-	Ierrors    uint64
-	Opackets   uint64
-	Oerrors    uint64
-	Collisions uint64
-	Ibytes     uint64
-	Obytes     uint64
-	Imcasts    uint64
-	Omcasts    uint64
-	Iqdrops    uint64
-	Noproto    uint64
-	Lastchange Timeval
-	Mclpool    [7]Mclpool
+	Type         uint8
+	Addrlen      uint8
+	Hdrlen       uint8
+	Link_state   uint8
+	Mtu          uint32
+	Metric       uint32
+	Pad          uint32
+	Baudrate     uint64
+	Ipackets     uint64
+	Ierrors      uint64
+	Opackets     uint64
+	Oerrors      uint64
+	Collisions   uint64
+	Ibytes       uint64
+	Obytes       uint64
+	Imcasts      uint64
+	Omcasts      uint64
+	Iqdrops      uint64
+	Noproto      uint64
+	Capabilities uint32
+	Lastchange   Timeval
+	Mclpool      [7]Mclpool
 }
 
 type IfaMsghdr struct {
@@ -320,6 +322,16 @@ type IfaMsghdr struct {
 	Metric  int32
 }
 
+type IfAnnounceMsghdr struct {
+	Msglen  uint16
+	Version uint8
+	Type    uint8
+	Hdrlen  uint16
+	Index   uint16
+	What    uint16
+	Name    [16]int8
+}
+
 type RtMsghdr struct {
 	Msglen   uint16
 	Version  uint8
diff --git a/src/pkg/syscall/ztypes_openbsd_amd64.go b/src/pkg/syscall/ztypes_openbsd_amd64.go
index 4d01578fc..4b9393054 100644
--- a/src/pkg/syscall/ztypes_openbsd_amd64.go
+++ b/src/pkg/syscall/ztypes_openbsd_amd64.go
@@ -265,11 +265,12 @@ type FdSet struct {
 }
 
 const (
-	SizeofIfMsghdr  = 0xf0
-	SizeofIfData    = 0xd8
-	SizeofIfaMsghdr = 0x18
-	SizeofRtMsghdr  = 0x58
-	SizeofRtMetrics = 0x30
+	SizeofIfMsghdr         = 0xf8
+	SizeofIfData           = 0xe0
+	SizeofIfaMsghdr        = 0x18
+	SizeofIfAnnounceMsghdr = 0x1a
+	SizeofRtMsghdr         = 0x58
+	SizeofRtMetrics        = 0x30
 )
 
 type IfMsghdr struct {
@@ -288,28 +289,30 @@ type IfMsghdr struct {
 }
 
 type IfData struct {
-	Type       uint8
-	Addrlen    uint8
-	Hdrlen     uint8
-	Link_state uint8
-	Mtu        uint32
-	Metric     uint32
-	Pad        uint32
-	Baudrate   uint64
-	Ipackets   uint64
-	Ierrors    uint64
-	Opackets   uint64
-	Oerrors    uint64
-	Collisions uint64
-	Ibytes     uint64
-	Obytes     uint64
-	Imcasts    uint64
-	Omcasts    uint64
-	Iqdrops    uint64
-	Noproto    uint64
-	Lastchange Timeval
-	Mclpool    [7]Mclpool
-	Pad_cgo_0  [4]byte
+	Type         uint8
+	Addrlen      uint8
+	Hdrlen       uint8
+	Link_state   uint8
+	Mtu          uint32
+	Metric       uint32
+	Pad          uint32
+	Baudrate     uint64
+	Ipackets     uint64
+	Ierrors      uint64
+	Opackets     uint64
+	Oerrors      uint64
+	Collisions   uint64
+	Ibytes       uint64
+	Obytes       uint64
+	Imcasts      uint64
+	Omcasts      uint64
+	Iqdrops      uint64
+	Noproto      uint64
+	Capabilities uint32
+	Pad_cgo_0    [4]byte
+	Lastchange   Timeval
+	Mclpool      [7]Mclpool
+	Pad_cgo_1    [4]byte
 }
 
 type IfaMsghdr struct {
@@ -326,6 +329,16 @@ type IfaMsghdr struct {
 	Metric  int32
 }
 
+type IfAnnounceMsghdr struct {
+	Msglen  uint16
+	Version uint8
+	Type    uint8
+	Hdrlen  uint16
+	Index   uint16
+	What    uint16
+	Name    [16]int8
+}
+
 type RtMsghdr struct {
 	Msglen   uint16
 	Version  uint8
diff --git a/src/pkg/syscall/ztypes_plan9_amd64.go b/src/pkg/syscall/ztypes_plan9_amd64.go
new file mode 100644
index 000000000..3e3a8d1f3
--- /dev/null
+++ b/src/pkg/syscall/ztypes_plan9_amd64.go
@@ -0,0 +1,75 @@
+// godefs -gsyscall -f -m32 types_plan9.c
+
+// MACHINE GENERATED - DO NOT EDIT.
+
+package syscall
+
+// Constants
+const (
+	O_RDONLY   = 0
+	O_WRONLY   = 0x1
+	O_RDWR     = 0x2
+	O_TRUNC    = 0x10
+	O_CLOEXEC  = 0x20
+	O_EXCL     = 0x1000
+	STATMAX    = 0xffff
+	ERRMAX     = 0x80
+	MORDER     = 0x3
+	MREPL      = 0
+	MBEFORE    = 0x1
+	MAFTER     = 0x2
+	MCREATE    = 0x4
+	MCACHE     = 0x10
+	MMASK      = 0x17
+	RFNAMEG    = 0x1
+	RFENVG     = 0x2
+	RFFDG      = 0x4
+	RFNOTEG    = 0x8
+	RFPROC     = 0x10
+	RFMEM      = 0x20
+	RFNOWAIT   = 0x40
+	RFCNAMEG   = 0x400
+	RFCENVG    = 0x800
+	RFCFDG     = 0x1000
+	RFREND     = 0x2000
+	RFNOMNT    = 0x4000
+	QTDIR      = 0x80
+	QTAPPEND   = 0x40
+	QTEXCL     = 0x20
+	QTMOUNT    = 0x10
+	QTAUTH     = 0x8
+	QTTMP      = 0x4
+	QTFILE     = 0
+	DMDIR      = 0x80000000
+	DMAPPEND   = 0x40000000
+	DMEXCL     = 0x20000000
+	DMMOUNT    = 0x10000000
+	DMAUTH     = 0x8000000
+	DMTMP      = 0x4000000
+	DMREAD     = 0x4
+	DMWRITE    = 0x2
+	DMEXEC     = 0x1
+	STATFIXLEN = 0x31
+)
+
+// Types
+
+type _C_int int32
+
+type Prof struct {
+	Pp    *[0]byte /* sPlink */
+	Next  *[0]byte /* sPlink */
+	Last  *[0]byte /* sPlink */
+	First *[0]byte /* sPlink */
+	Pid   uint32
+	What  uint32
+}
+
+type Tos struct {
+	Prof      Prof
+	Cyclefreq uint64
+	Kcycles   int64
+	Pcycles   int64
+	Pid       uint32
+	Clock     uint32
+}
diff --git a/src/pkg/syscall/ztypes_windows.go b/src/pkg/syscall/ztypes_windows.go
index b2dc12e1a..a2006f803 100644
--- a/src/pkg/syscall/ztypes_windows.go
+++ b/src/pkg/syscall/ztypes_windows.go
@@ -20,6 +20,7 @@ const (
 	ERROR_ENVVAR_NOT_FOUND    Errno = 203
 	ERROR_OPERATION_ABORTED   Errno = 995
 	ERROR_IO_PENDING          Errno = 997
+	ERROR_NOT_FOUND           Errno = 1168
 )
 
 const (
@@ -146,6 +147,7 @@ const (
 	WAIT_OBJECT_0  = 0x00000000
 	WAIT_FAILED    = 0xFFFFFFFF
 
+	CREATE_NEW_PROCESS_GROUP   = 0x00000200
 	CREATE_UNICODE_ENVIRONMENT = 0x00000400
 
 	PROCESS_QUERY_INFORMATION = 0x00000400
@@ -162,6 +164,9 @@ const (
 	FILE_MAP_WRITE   = 0x02
 	FILE_MAP_READ    = 0x04
 	FILE_MAP_EXECUTE = 0x20
+
+	CTRL_C_EVENT     = 0
+	CTRL_BREAK_EVENT = 1
 )
 
 const (
@@ -372,11 +377,9 @@ func copyFindData(dst *Win32finddata, src *win32finddata1) {
 	dst.Reserved0 = src.Reserved0
 	dst.Reserved1 = src.Reserved1
 
-	// The src is 1 element shorter than dst. Zero that last one.
+	// The src is 1 element bigger than dst, but it must be NUL.
 	copy(dst.FileName[:], src.FileName[:])
-	dst.FileName[len(dst.FileName)-1] = 0
 	copy(dst.AlternateFileName[:], src.AlternateFileName[:])
-	src.AlternateFileName[len(dst.AlternateFileName)-1] = 0
 }
 
 type ByHandleFileInformation struct {
@@ -493,15 +496,22 @@ const (
 	IPPROTO_TCP  = 6
 	IPPROTO_UDP  = 17
 
-	SOL_SOCKET               = 0xffff
-	SO_REUSEADDR             = 4
-	SO_KEEPALIVE             = 8
-	SO_DONTROUTE             = 16
-	SO_BROADCAST             = 32
-	SO_LINGER                = 128
-	SO_RCVBUF                = 0x1002
-	SO_SNDBUF                = 0x1001
-	SO_UPDATE_ACCEPT_CONTEXT = 0x700b
+	SOL_SOCKET                = 0xffff
+	SO_REUSEADDR              = 4
+	SO_KEEPALIVE              = 8
+	SO_DONTROUTE              = 16
+	SO_BROADCAST              = 32
+	SO_LINGER                 = 128
+	SO_RCVBUF                 = 0x1002
+	SO_SNDBUF                 = 0x1001
+	SO_UPDATE_ACCEPT_CONTEXT  = 0x700b
+	SO_UPDATE_CONNECT_CONTEXT = 0x7010
+
+	IOC_OUT                            = 0x40000000
+	IOC_IN                             = 0x80000000
+	IOC_INOUT                          = IOC_IN | IOC_OUT
+	IOC_WS2                            = 0x08000000
+	SIO_GET_EXTENSION_FUNCTION_POINTER = IOC_INOUT | IOC_WS2 | 6
 
 	// cf. http://support.microsoft.com/default.aspx?scid=kb;en-us;257460
 
@@ -921,3 +931,34 @@ const (
 	REG_DWORD = REG_DWORD_LITTLE_ENDIAN
 	REG_QWORD = REG_QWORD_LITTLE_ENDIAN
 )
+
+type AddrinfoW struct {
+	Flags     int32
+	Family    int32
+	Socktype  int32
+	Protocol  int32
+	Addrlen   uintptr
+	Canonname *uint16
+	Addr      uintptr
+	Next      *AddrinfoW
+}
+
+const (
+	AI_PASSIVE     = 1
+	AI_CANONNAME   = 2
+	AI_NUMERICHOST = 4
+)
+
+type GUID struct {
+	Data1 uint32
+	Data2 uint16
+	Data3 uint16
+	Data4 [8]byte
+}
+
+var WSAID_CONNECTEX = GUID{
+	0x25a207b9,
+	0xddf3,
+	0x4660,
+	[8]byte{0x8e, 0xe9, 0x76, 0xe5, 0x8c, 0x74, 0x06, 0x3e},
+}