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- // 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
- // +build gc
-
- #include "textflag.h"
-
- //
- // System calls for AMD64, Linux
- //
-
- // Just jump to package syscall's implementation for all these functions.
- // The runtime may know about them.
-
- TEXT ·Syscall(SB),NOSPLIT,$0-56
- JMP syscall·Syscall(SB)
-
- TEXT ·Syscall6(SB),NOSPLIT,$0-80
- JMP syscall·Syscall6(SB)
-
- TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
- CALL runtime·entersyscall(SB)
- MOVQ a1+8(FP), DI
- MOVQ a2+16(FP), SI
- MOVQ a3+24(FP), DX
- MOVQ $0, R10
- MOVQ $0, R8
- MOVQ $0, R9
- MOVQ trap+0(FP), AX // syscall entry
- SYSCALL
- MOVQ AX, r1+32(FP)
- MOVQ DX, r2+40(FP)
- CALL runtime·exitsyscall(SB)
- RET
-
- TEXT ·RawSyscall(SB),NOSPLIT,$0-56
- JMP syscall·RawSyscall(SB)
-
- TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
- JMP syscall·RawSyscall6(SB)
-
- TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
- MOVQ a1+8(FP), DI
- MOVQ a2+16(FP), SI
- MOVQ a3+24(FP), DX
- MOVQ $0, R10
- MOVQ $0, R8
- MOVQ $0, R9
- MOVQ trap+0(FP), AX // syscall entry
- SYSCALL
- MOVQ AX, r1+32(FP)
- MOVQ DX, r2+40(FP)
- RET
-
- TEXT ·gettimeofday(SB),NOSPLIT,$0-16
- JMP syscall·gettimeofday(SB)
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