diff options
Diffstat (limited to 'vendor/golang.org/x/sys/unix/asm_linux_386.s')
| -rw-r--r-- | vendor/golang.org/x/sys/unix/asm_linux_386.s | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/asm_linux_386.s b/vendor/golang.org/x/sys/unix/asm_linux_386.s new file mode 100644 index 0000000..3b47348 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/asm_linux_386.s @@ -0,0 +1,65 @@ +// 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. + +//go:build gc + +#include "textflag.h" + +// +// System calls for 386, Linux +// + +// See ../runtime/sys_linux_386.s for the reason why we always use int 0x80 +// instead of the glibc-specific "CALL 0x10(GS)". +#define INVOKE_SYSCALL INT $0x80 + +// Just jump to package syscall's implementation for all these functions. +// The runtime may know about them. + +TEXT ·Syscall(SB),NOSPLIT,$0-28 + JMP syscall·Syscall(SB) + +TEXT ·Syscall6(SB),NOSPLIT,$0-40 + JMP syscall·Syscall6(SB) + +TEXT ·SyscallNoError(SB),NOSPLIT,$0-24 + CALL runtime·entersyscall(SB) + MOVL trap+0(FP), AX // syscall entry + MOVL a1+4(FP), BX + MOVL a2+8(FP), CX + MOVL a3+12(FP), DX + MOVL $0, SI + MOVL $0, DI + INVOKE_SYSCALL + MOVL AX, r1+16(FP) + MOVL DX, r2+20(FP) + CALL runtime·exitsyscall(SB) + RET + +TEXT ·RawSyscall(SB),NOSPLIT,$0-28 + JMP syscall·RawSyscall(SB) + +TEXT ·RawSyscall6(SB),NOSPLIT,$0-40 + JMP syscall·RawSyscall6(SB) + +TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-24 + MOVL trap+0(FP), AX // syscall entry + MOVL a1+4(FP), BX + MOVL a2+8(FP), CX + MOVL a3+12(FP), DX + MOVL $0, SI + MOVL $0, DI + INVOKE_SYSCALL + MOVL AX, r1+16(FP) + MOVL DX, r2+20(FP) + RET + +TEXT ·socketcall(SB),NOSPLIT,$0-36 + JMP syscall·socketcall(SB) + +TEXT ·rawsocketcall(SB),NOSPLIT,$0-36 + JMP syscall·rawsocketcall(SB) + +TEXT ·seek(SB),NOSPLIT,$0-28 + JMP syscall·seek(SB) |
