diff options
Diffstat (limited to 'src/pkg/runtime/sys_netbsd_amd64.s')
-rw-r--r-- | src/pkg/runtime/sys_netbsd_amd64.s | 344 |
1 files changed, 0 insertions, 344 deletions
diff --git a/src/pkg/runtime/sys_netbsd_amd64.s b/src/pkg/runtime/sys_netbsd_amd64.s deleted file mode 100644 index fcbced548..000000000 --- a/src/pkg/runtime/sys_netbsd_amd64.s +++ /dev/null @@ -1,344 +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. -// -// System calls and other sys.stuff for AMD64, NetBSD -// /usr/src/sys/kern/syscalls.master for syscall numbers. -// - -#include "zasm_GOOS_GOARCH.h" -#include "../../cmd/ld/textflag.h" - -// int32 lwp_create(void *context, uintptr flags, void *lwpid) -TEXT runtime·lwp_create(SB),NOSPLIT,$0 - MOVQ context+0(FP), DI - MOVQ flags+8(FP), SI - MOVQ lwpid+16(FP), DX - MOVL $309, AX // sys__lwp_create - SYSCALL - JCC 2(PC) - NEGQ AX - RET - -TEXT runtime·lwp_tramp(SB),NOSPLIT,$0 - - // Set FS to point at m->tls. - LEAQ m_tls(R8), DI - CALL runtime·settls(SB) - - // Set up new stack. - get_tls(CX) - MOVQ R8, m(CX) - MOVQ R9, g(CX) - CALL runtime·stackcheck(SB) - - // Call fn - CALL R12 - - // It shouldn't return. If it does, exit. - MOVL $310, AX // sys__lwp_exit - SYSCALL - JMP -3(PC) // keep exiting - -TEXT runtime·osyield(SB),NOSPLIT,$0 - MOVL $350, AX // sys_sched_yield - SYSCALL - RET - -TEXT runtime·lwp_park(SB),NOSPLIT,$0 - MOVQ 8(SP), DI // arg 1 - abstime - MOVL 16(SP), SI // arg 2 - unpark - MOVQ 24(SP), DX // arg 3 - hint - MOVQ 32(SP), R10 // arg 4 - unparkhint - MOVL $434, AX // sys__lwp_park - SYSCALL - RET - -TEXT runtime·lwp_unpark(SB),NOSPLIT,$0 - MOVQ 8(SP), DI // arg 1 - lwp - MOVL 16(SP), SI // arg 2 - hint - MOVL $321, AX // sys__lwp_unpark - SYSCALL - RET - -TEXT runtime·lwp_self(SB),NOSPLIT,$0 - MOVL $311, AX // sys__lwp_self - SYSCALL - RET - -// Exit the entire program (like C exit) -TEXT runtime·exit(SB),NOSPLIT,$-8 - MOVL 8(SP), DI // arg 1 - exit status - MOVL $1, AX // sys_exit - SYSCALL - MOVL $0xf1, 0xf1 // crash - RET - -TEXT runtime·exit1(SB),NOSPLIT,$-8 - MOVL $310, AX // sys__lwp_exit - SYSCALL - MOVL $0xf1, 0xf1 // crash - RET - -TEXT runtime·open(SB),NOSPLIT,$-8 - MOVQ 8(SP), DI // arg 1 pathname - MOVL 16(SP), SI // arg 2 flags - MOVL 20(SP), DX // arg 3 mode - MOVL $5, AX - SYSCALL - RET - -TEXT runtime·close(SB),NOSPLIT,$-8 - MOVL 8(SP), DI // arg 1 fd - MOVL $6, AX - SYSCALL - RET - -TEXT runtime·read(SB),NOSPLIT,$-8 - MOVL 8(SP), DI // arg 1 fd - MOVQ 16(SP), SI // arg 2 buf - MOVL 24(SP), DX // arg 3 count - MOVL $3, AX - SYSCALL - RET - -TEXT runtime·write(SB),NOSPLIT,$-8 - MOVL 8(SP), DI // arg 1 - fd - MOVQ 16(SP), SI // arg 2 - buf - MOVL 24(SP), DX // arg 3 - nbyte - MOVL $4, AX // sys_write - SYSCALL - RET - -TEXT runtime·usleep(SB),NOSPLIT,$16 - MOVL $0, DX - MOVL usec+0(FP), AX - MOVL $1000000, CX - DIVL CX - MOVQ AX, 0(SP) // tv_sec - MOVL $1000, AX - MULL DX - MOVQ AX, 8(SP) // tv_nsec - - MOVQ SP, DI // arg 1 - rqtp - MOVQ $0, SI // arg 2 - rmtp - MOVL $430, AX // sys_nanosleep - SYSCALL - RET - -TEXT runtime·raise(SB),NOSPLIT,$16 - MOVL $311, AX // sys__lwp_self - SYSCALL - MOVQ AX, DI // arg 1 - target - MOVL sig+0(FP), SI // arg 2 - signo - MOVL $318, AX // sys__lwp_kill - SYSCALL - RET - -TEXT runtime·setitimer(SB),NOSPLIT,$-8 - MOVL 8(SP), DI // arg 1 - which - MOVQ 16(SP), SI // arg 2 - itv - MOVQ 24(SP), DX // arg 3 - oitv - MOVL $425, AX // sys_setitimer - SYSCALL - RET - -// func now() (sec int64, nsec int32) -TEXT time·now(SB), NOSPLIT, $32 - MOVQ $0, DI // arg 1 - clock_id - LEAQ 8(SP), SI // arg 2 - tp - MOVL $427, AX // sys_clock_gettime - SYSCALL - MOVQ 8(SP), AX // sec - MOVL 16(SP), DX // nsec - - // sec is in AX, nsec in DX - MOVQ AX, sec+0(FP) - MOVL DX, nsec+8(FP) - RET - -TEXT runtime·nanotime(SB),NOSPLIT,$32 - MOVQ $0, DI // arg 1 - clock_id - LEAQ 8(SP), SI // arg 2 - tp - MOVL $427, AX // sys_clock_gettime - SYSCALL - MOVQ 8(SP), AX // sec - MOVL 16(SP), DX // nsec - - // sec is in AX, nsec in DX - // return nsec in AX - IMULQ $1000000000, AX - ADDQ DX, AX - RET - -TEXT runtime·getcontext(SB),NOSPLIT,$-8 - MOVQ 8(SP), DI // arg 1 - context - MOVL $307, AX // sys_getcontext - SYSCALL - JCC 2(PC) - MOVL $0xf1, 0xf1 // crash - RET - -TEXT runtime·sigprocmask(SB),NOSPLIT,$0 - MOVL 8(SP), DI // arg 1 - how - MOVQ 16(SP), SI // arg 2 - set - MOVQ 24(SP), DX // arg 3 - oset - MOVL $293, AX // sys_sigprocmask - SYSCALL - JCC 2(PC) - MOVL $0xf1, 0xf1 // crash - RET - -TEXT runtime·sigreturn_tramp(SB),NOSPLIT,$-8 - MOVQ R15, DI // Load address of ucontext - MOVQ $308, AX // sys_setcontext - SYSCALL - MOVQ $-1, DI // Something failed... - MOVL $1, AX // sys_exit - SYSCALL - -TEXT runtime·sigaction(SB),NOSPLIT,$-8 - MOVL 8(SP), DI // arg 1 - signum - MOVQ 16(SP), SI // arg 2 - nsa - MOVQ 24(SP), DX // arg 3 - osa - // arg 4 - tramp - LEAQ runtime·sigreturn_tramp(SB), R10 - MOVQ $2, R8 // arg 5 - vers - MOVL $340, AX // sys___sigaction_sigtramp - SYSCALL - JCC 2(PC) - MOVL $0xf1, 0xf1 // crash - RET - -TEXT runtime·sigtramp(SB),NOSPLIT,$64 - get_tls(BX) - - // check that m exists - MOVQ m(BX), BP - CMPQ BP, $0 - JNE 5(PC) - MOVQ DI, 0(SP) - MOVQ $runtime·badsignal(SB), AX - CALL AX - RET - - // save g - MOVQ g(BX), R10 - MOVQ R10, 40(SP) - - // g = m->signal - MOVQ m_gsignal(BP), BP - MOVQ BP, g(BX) - - MOVQ DI, 0(SP) - MOVQ SI, 8(SP) - MOVQ DX, 16(SP) - MOVQ R10, 24(SP) - - CALL runtime·sighandler(SB) - - // restore g - get_tls(BX) - MOVQ 40(SP), R10 - MOVQ R10, g(BX) - RET - -TEXT runtime·mmap(SB),NOSPLIT,$0 - MOVQ 8(SP), DI // arg 1 - addr - MOVQ 16(SP), SI // arg 2 - len - MOVL 24(SP), DX // arg 3 - prot - MOVL 28(SP), R10 // arg 4 - flags - MOVL 32(SP), R8 // arg 5 - fd - MOVQ 36(SP), R9 - SUBQ $16, SP - MOVQ R9, 8(SP) // arg 7 - offset (passed on stack) - MOVQ $0, R9 // arg 6 - pad - MOVL $197, AX // sys_mmap - SYSCALL - ADDQ $16, SP - RET - -TEXT runtime·munmap(SB),NOSPLIT,$0 - MOVQ 8(SP), DI // arg 1 - addr - MOVQ 16(SP), SI // arg 2 - len - MOVL $73, AX // sys_munmap - SYSCALL - JCC 2(PC) - MOVL $0xf1, 0xf1 // crash - RET - - -TEXT runtime·madvise(SB),NOSPLIT,$0 - MOVQ addr+0(FP), DI // arg 1 - addr - MOVQ len+8(FP), SI // arg 2 - len - MOVQ behav+16(FP), DX // arg 3 - behav - MOVQ $75, AX // sys_madvise - SYSCALL - // ignore failure - maybe pages are locked - RET - -TEXT runtime·sigaltstack(SB),NOSPLIT,$-8 - MOVQ new+8(SP), DI // arg 1 - nss - MOVQ old+16(SP), SI // arg 2 - oss - MOVQ $281, AX // sys___sigaltstack14 - SYSCALL - JCC 2(PC) - MOVL $0xf1, 0xf1 // crash - RET - -// set tls base to DI -TEXT runtime·settls(SB),NOSPLIT,$8 - // adjust for ELF: wants to use -16(FS) and -8(FS) for g and m - ADDQ $16, DI // arg 1 - ptr - MOVQ $317, AX // sys__lwp_setprivate - SYSCALL - JCC 2(PC) - MOVL $0xf1, 0xf1 // crash - RET - -TEXT runtime·sysctl(SB),NOSPLIT,$0 - MOVQ 8(SP), DI // arg 1 - name - MOVL 16(SP), SI // arg 2 - namelen - MOVQ 24(SP), DX // arg 3 - oldp - MOVQ 32(SP), R10 // arg 4 - oldlenp - MOVQ 40(SP), R8 // arg 5 - newp - MOVQ 48(SP), R9 // arg 6 - newlen - MOVQ $202, AX // sys___sysctl - SYSCALL - JCC 3(PC) - NEGQ AX - RET - MOVL $0, AX - RET - -// int32 runtime·kqueue(void) -TEXT runtime·kqueue(SB),NOSPLIT,$0 - MOVQ $0, DI - MOVL $344, AX - SYSCALL - JCC 2(PC) - NEGQ AX - RET - -// int32 runtime·kevent(int kq, Kevent *changelist, int nchanges, Kevent *eventlist, int nevents, Timespec *timeout) -TEXT runtime·kevent(SB),NOSPLIT,$0 - MOVL 8(SP), DI - MOVQ 16(SP), SI - MOVL 24(SP), DX - MOVQ 32(SP), R10 - MOVL 40(SP), R8 - MOVQ 48(SP), R9 - MOVL $435, AX - SYSCALL - JCC 2(PC) - NEGQ AX - RET - -// void runtime·closeonexec(int32 fd) -TEXT runtime·closeonexec(SB),NOSPLIT,$0 - MOVL 8(SP), DI // fd - MOVQ $2, SI // F_SETFD - MOVQ $1, DX // FD_CLOEXEC - MOVL $92, AX // fcntl - SYSCALL - RET |