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 路Syscall(SB),NOSPLIT,$0-56
17 JMP syscall路Syscall(SB)
18
19TEXT 路Syscall6(SB),NOSPLIT,$0-80
20 JMP syscall路Syscall6(SB)
21
22TEXT 路SyscallNoError(SB),NOSPLIT,$0-48
23 CALL runtime路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路exitsyscall(SB)
35 RET
36
37TEXT 路RawSyscall(SB),NOSPLIT,$0-56
38 JMP syscall路RawSyscall(SB)
39
40TEXT 路RawSyscall6(SB),NOSPLIT,$0-80
41 JMP syscall路RawSyscall6(SB)
42
43TEXT 路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 路gettimeofday(SB),NOSPLIT,$0-16
57 JMP syscall路gettimeofday(SB)