blob: 19d4989344df7e2447524417b821f90b8793b0d4 [file] [log] [blame]
William Kurkianea869482019-04-09 15:16:11 -04001// Copyright 2014 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
khenaidoo106c61a2021-08-11 18:05:46 -04005//go:build linux && (ppc64 || ppc64le) && gc
William Kurkianea869482019-04-09 15:16:11 -04006// +build linux
7// +build ppc64 ppc64le
khenaidoo106c61a2021-08-11 18:05:46 -04008// +build gc
William Kurkianea869482019-04-09 15:16:11 -04009
10#include "textflag.h"
11
12//
13// System calls for ppc64, Linux
14//
15
16// Just jump to package syscall's implementation for all these functions.
17// The runtime may know about them.
18
19TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
20 BL runtime·entersyscall(SB)
21 MOVD a1+8(FP), R3
22 MOVD a2+16(FP), R4
23 MOVD a3+24(FP), R5
24 MOVD R0, R6
25 MOVD R0, R7
26 MOVD R0, R8
27 MOVD trap+0(FP), R9 // syscall entry
28 SYSCALL R9
29 MOVD R3, r1+32(FP)
30 MOVD R4, r2+40(FP)
31 BL runtime·exitsyscall(SB)
32 RET
33
34TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
35 MOVD a1+8(FP), R3
36 MOVD a2+16(FP), R4
37 MOVD a3+24(FP), R5
38 MOVD R0, R6
39 MOVD R0, R7
40 MOVD R0, R8
41 MOVD trap+0(FP), R9 // syscall entry
42 SYSCALL R9
43 MOVD R3, r1+32(FP)
44 MOVD R4, r2+40(FP)
45 RET