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1 | // 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 | ||
5 | // +build linux | |
6 | // +build ppc64 ppc64le | |
7 | // +build !gccgo | |
8 | ||
9 | #include "textflag.h" | |
10 | ||
11 | // | |
12 | // System calls for ppc64, Linux | |
13 | // | |
14 | ||
15 | // Just jump to package syscall's implementation for all these functions. | |
16 | // The runtime may know about them. | |
17 | ||
18 | TEXT ·SyscallNoError(SB),NOSPLIT,$0-48 | |
19 | BL runtime·entersyscall(SB) | |
20 | MOVD a1+8(FP), R3 | |
21 | MOVD a2+16(FP), R4 | |
22 | MOVD a3+24(FP), R5 | |
23 | MOVD R0, R6 | |
24 | MOVD R0, R7 | |
25 | MOVD R0, R8 | |
26 | MOVD trap+0(FP), R9 // syscall entry | |
27 | SYSCALL R9 | |
28 | MOVD R3, r1+32(FP) | |
29 | MOVD R4, r2+40(FP) | |
30 | BL runtime·exitsyscall(SB) | |
31 | RET | |
32 | ||
33 | TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48 | |
34 | MOVD a1+8(FP), R3 | |
35 | MOVD a2+16(FP), R4 | |
36 | MOVD a3+24(FP), R5 | |
37 | MOVD R0, R6 | |
38 | MOVD R0, R7 | |
39 | MOVD R0, R8 | |
40 | MOVD trap+0(FP), R9 // syscall entry | |
41 | SYSCALL R9 | |
42 | MOVD R3, r1+32(FP) | |
43 | MOVD R4, r2+40(FP) | |
44 | RET |