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//go:build linux && arm64 && gc
6// +build linux
7// +build arm64
8// +build gc
9
10#include "textflag.h"
11
12// Just jump to package syscall's implementation for all these functions.
13// The runtime may know about them.
14
15TEXT ·Syscall(SB),NOSPLIT,$0-56
16	B	syscall·Syscall(SB)
17
18TEXT ·Syscall6(SB),NOSPLIT,$0-80
19	B	syscall·Syscall6(SB)
20
21TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
22	BL	runtime·entersyscall(SB)
23	MOVD	a1+8(FP), R0
24	MOVD	a2+16(FP), R1
25	MOVD	a3+24(FP), R2
26	MOVD	$0, R3
27	MOVD	$0, R4
28	MOVD	$0, R5
29	MOVD	trap+0(FP), R8	// syscall entry
30	SVC
31	MOVD	R0, r1+32(FP)	// r1
32	MOVD	R1, r2+40(FP)	// r2
33	BL	runtime·exitsyscall(SB)
34	RET
35
36TEXT ·RawSyscall(SB),NOSPLIT,$0-56
37	B	syscall·RawSyscall(SB)
38
39TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
40	B	syscall·RawSyscall6(SB)
41
42TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
43	MOVD	a1+8(FP), R0
44	MOVD	a2+16(FP), R1
45	MOVD	a3+24(FP), R2
46	MOVD	$0, R3
47	MOVD	$0, R4
48	MOVD	$0, R5
49	MOVD	trap+0(FP), R8	// syscall entry
50	SVC
51	MOVD	R0, r1+32(FP)
52	MOVD	R1, r2+40(FP)
53	RET
54