rss-tools/vendor/golang.org/x/sys/unix/asm_linux_ppc64x.s (view raw)
| 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 | //go:build linux && (ppc64 || ppc64le) && gc |
| 6 | |
| 7 | #include "textflag.h" |
| 8 | |
| 9 | // |
| 10 | // System calls for ppc64, Linux |
| 11 | // |
| 12 | |
| 13 | // Just jump to package syscall's implementation for all these functions. |
| 14 | // The runtime may know about them. |
| 15 | |
| 16 | TEXT ·SyscallNoError(SB),NOSPLIT,$0-48 |
| 17 | BL runtime·entersyscall(SB) |
| 18 | MOVD a1+8(FP), R3 |
| 19 | MOVD a2+16(FP), R4 |
| 20 | MOVD a3+24(FP), R5 |
| 21 | MOVD R0, R6 |
| 22 | MOVD R0, R7 |
| 23 | MOVD R0, R8 |
| 24 | MOVD trap+0(FP), R9 // syscall entry |
| 25 | SYSCALL R9 |
| 26 | MOVD R3, r1+32(FP) |
| 27 | MOVD R4, r2+40(FP) |
| 28 | BL runtime·exitsyscall(SB) |
| 29 | RET |
| 30 | |
| 31 | TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48 |
| 32 | MOVD a1+8(FP), R3 |
| 33 | MOVD a2+16(FP), R4 |
| 34 | MOVD a3+24(FP), R5 |
| 35 | MOVD R0, R6 |
| 36 | MOVD R0, R7 |
| 37 | MOVD R0, R8 |
| 38 | MOVD trap+0(FP), R9 // syscall entry |
| 39 | SYSCALL R9 |
| 40 | MOVD R3, r1+32(FP) |
| 41 | MOVD R4, r2+40(FP) |
| 42 | RET |