asm_linux_amd64.s
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asm_linux_amd64.s
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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.

	// +build !gccgo

	#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)