1 files changed, 0 insertions, 91 deletions
diff --git a/src/pkg/syscall/syscall_unix.go b/src/pkg/syscall/syscall_unix.go
deleted file mode 100644
index 20c8a135f..000000000
--- a/src/pkg/syscall/syscall_unix.go
+++ /dev/null
@@ -1,91 +0,0 @@
-// 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
-
-import (
-	"sync"
-	"unsafe"
-)
-
-
-var (
-	Stdin  = 0
-	Stdout = 1
-	Stderr = 2
-)
-
-const darwinAMD64 = OS == "darwin" && ARCH == "amd64"
-
-func Syscall(trap, a1, a2, a3 uintptr) (r1, r2, err uintptr)
-func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr)
-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)
-
-func Errstr(errno int) string {
-	if errno < 0 || errno >= int(len(errors)) {
-		return "error " + itoa(errno)
-	}
-	return errors[errno]
-}
-
-// Mmap manager, for use by operating system-specific implementations.
-
-type mmapper struct {
-	sync.Mutex
-	active map[*byte][]byte // active mappings; key is last byte in mapping
-	mmap   func(addr, length uintptr, prot, flags, fd int, offset int64) (uintptr, int)
-	munmap func(addr uintptr, length uintptr) int
-}
-
-func (m *mmapper) Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, errno int) {
-	if length <= 0 {
-		return nil, EINVAL
-	}
-
-	// Map the requested memory.
-	addr, errno := m.mmap(0, uintptr(length), prot, flags, fd, offset)
-	if errno != 0 {
-		return nil, errno
-	}
-
-	// Slice memory layout
-	var sl = struct {
-		addr uintptr
-		len  int
-		cap  int
-	}{addr, length, length}
-
-	// Use unsafe to turn sl into a []byte.
-	b := *(*[]byte)(unsafe.Pointer(&sl))
-
-	// Register mapping in m and return it.
-	p := &b[cap(b)-1]
-	m.Lock()
-	defer m.Unlock()
-	m.active[p] = b
-	return b, 0
-}
-
-func (m *mmapper) Munmap(data []byte) (errno int) {
-	if len(data) == 0 || len(data) != cap(data) {
-		return EINVAL
-	}
-
-	// Find the base of the mapping.
-	p := &data[cap(data)-1]
-	m.Lock()
-	defer m.Unlock()
-	b := m.active[p]
-	if b == nil || &b[0] != &data[0] {
-		return EINVAL
-	}
-
-	// Unmap the memory and update m.
-	if errno := m.munmap(uintptr(unsafe.Pointer(&b[0])), uintptr(len(b))); errno != 0 {
-		return errno
-	}
-	m.active[p] = nil, false
-	return 0
-}