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