asm_linux_arm64.s
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asm_linux_arm64.s
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	// Copyright 2015 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 linux
	// +build arm64
	// +build !gccgo

	#include "textflag.h"

	// Just jump to package syscall's implementation for all these functions.
	// The runtime may know about them.

	TEXT ·Syscall(SB),NOSPLIT,$0-56
	B syscall·Syscall(SB)

	TEXT ·Syscall6(SB),NOSPLIT,$0-80
	B syscall·Syscall6(SB)

	TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
	BL runtime·entersyscall(SB)
	MOVD a1+8(FP), R0
	MOVD a2+16(FP), R1
	MOVD a3+24(FP), R2
	MOVD $0, R3
	MOVD $0, R4
	MOVD $0, R5
	MOVD trap+0(FP), R8 // syscall entry
	SVC
	MOVD R0, r1+32(FP) // r1
	MOVD R1, r2+40(FP) // r2
	BL runtime·exitsyscall(SB)
	RET

	TEXT ·RawSyscall(SB),NOSPLIT,$0-56
	B syscall·RawSyscall(SB)

	TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
	B syscall·RawSyscall6(SB)

	TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
	MOVD a1+8(FP), R0
	MOVD a2+16(FP), R1
	MOVD a3+24(FP), R2
	MOVD $0, R3
	MOVD $0, R4
	MOVD $0, R5
	MOVD trap+0(FP), R8 // syscall entry
	SVC
	MOVD R0, r1+32(FP)
	MOVD R1, r2+40(FP)
	RET