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Diffstat (limited to '')
| -rw-r--r-- | src/syscall/asm_linux_ppc64x.s | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/syscall/asm_linux_ppc64x.s b/src/syscall/asm_linux_ppc64x.s new file mode 100644 index 0000000..b9412fe --- /dev/null +++ b/src/syscall/asm_linux_ppc64x.s @@ -0,0 +1,44 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build linux && (ppc64 || ppc64le) + +#include "textflag.h" + +// +// System calls for ppc64, Linux +// + +// func rawVforkSyscall(trap, a1, a2 uintptr) (r1, err uintptr) +TEXT ·rawVforkSyscall(SB),NOSPLIT|NOFRAME,$0-40 + MOVD a1+8(FP), R3 + MOVD a2+16(FP), R4 + MOVD R0, R5 + MOVD R0, R6 + MOVD R0, R7 + MOVD R0, R8 + MOVD trap+0(FP), R9 // syscall entry + SYSCALL R9 + BVC ok + MOVD $-1, R4 + MOVD R4, r1+24(FP) // r1 + MOVD R3, err+32(FP) // errno + RET +ok: + MOVD R3, r1+24(FP) // r1 + MOVD R0, err+32(FP) // errno + RET + +TEXT ·rawSyscallNoError(SB),NOSPLIT,$0-48 + MOVD a1+8(FP), R3 + MOVD a2+16(FP), R4 + MOVD a3+24(FP), R5 + MOVD R0, R6 + MOVD R0, R7 + MOVD R0, R8 + MOVD trap+0(FP), R9 // syscall entry + SYSCALL R9 + MOVD R3, r1+32(FP) + MOVD R0, r2+40(FP) + RET |