1// Copyright 2015 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 linux
6// +build arm64
7// +build !gccgo
8
9#include "textflag.h"
10
11// Just jump to package syscall's implementation for all these functions.
12// The runtime may know about them.
13
14TEXT ·Syscall(SB),NOSPLIT,$0-56
15	B	syscall·Syscall(SB)
16
17TEXT ·Syscall6(SB),NOSPLIT,$0-80
18	B	syscall·Syscall6(SB)
19
20TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
21	BL	runtime·entersyscall(SB)
22	MOVD	a1+8(FP), R0
23	MOVD	a2+16(FP), R1
24	MOVD	a3+24(FP), R2
25	MOVD	$0, R3
26	MOVD	$0, R4
27	MOVD	$0, R5
28	MOVD	trap+0(FP), R8	// syscall entry
29	SVC
30	MOVD	R0, r1+32(FP)	// r1
31	MOVD	R1, r2+40(FP)	// r2
32	BL	runtime·exitsyscall(SB)
33	RET
34
35TEXT ·RawSyscall(SB),NOSPLIT,$0-56
36	B	syscall·RawSyscall(SB)
37
38TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
39	B	syscall·RawSyscall6(SB)
40
41TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
42	MOVD	a1+8(FP), R0
43	MOVD	a2+16(FP), R1
44	MOVD	a3+24(FP), R2
45	MOVD	$0, R3
46	MOVD	$0, R4
47	MOVD	$0, R5
48	MOVD	trap+0(FP), R8	// syscall entry
49	SVC
50	MOVD	R0, r1+32(FP)
51	MOVD	R1, r2+40(FP)
52	RET
53