1// Copyright 2009 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5// +build !gccgo 6 7#include "textflag.h" 8 9// 10// System calls for AMD64, Linux 11// 12 13// Just jump to package syscall's implementation for all these functions. 14// The runtime may know about them. 15 16TEXT ·Syscall(SB),NOSPLIT,$0-56 17 JMP syscall·Syscall(SB) 18 19TEXT ·Syscall6(SB),NOSPLIT,$0-80 20 JMP syscall·Syscall6(SB) 21 22TEXT ·SyscallNoError(SB),NOSPLIT,$0-48 23 CALL runtime·entersyscall(SB) 24 MOVQ a1+8(FP), DI 25 MOVQ a2+16(FP), SI 26 MOVQ a3+24(FP), DX 27 MOVQ $0, R10 28 MOVQ $0, R8 29 MOVQ $0, R9 30 MOVQ trap+0(FP), AX // syscall entry 31 SYSCALL 32 MOVQ AX, r1+32(FP) 33 MOVQ DX, r2+40(FP) 34 CALL runtime·exitsyscall(SB) 35 RET 36 37TEXT ·RawSyscall(SB),NOSPLIT,$0-56 38 JMP syscall·RawSyscall(SB) 39 40TEXT ·RawSyscall6(SB),NOSPLIT,$0-80 41 JMP syscall·RawSyscall6(SB) 42 43TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48 44 MOVQ a1+8(FP), DI 45 MOVQ a2+16(FP), SI 46 MOVQ a3+24(FP), DX 47 MOVQ $0, R10 48 MOVQ $0, R8 49 MOVQ $0, R9 50 MOVQ trap+0(FP), AX // syscall entry 51 SYSCALL 52 MOVQ AX, r1+32(FP) 53 MOVQ DX, r2+40(FP) 54 RET 55 56TEXT ·gettimeofday(SB),NOSPLIT,$0-16 57 JMP syscall·gettimeofday(SB) 58