aboutsummaryrefslogtreecommitdiff
path: root/src/syscall/asm_linux_ppc64x.s
diff options
context:
space:
mode:
authorMichael Pratt <mpratt@google.com>2022-04-21 14:49:54 -0400
committerGopher Robot <gobot@golang.org>2022-04-21 19:06:50 +0000
commitd35ec0b899fe1013af49adb92ef789e25797c2eb (patch)
tree98f959d0b3c51f7c5648691531d8ec213e62293a /src/syscall/asm_linux_ppc64x.s
parent347534343b114d9183efeefcb1d49458e1e8e34f (diff)
downloadgo-d35ec0b899fe1013af49adb92ef789e25797c2eb.tar.xz
Revert "syscall: define Syscall6 in terms of RawSyscall6 on linux"
This reverts CL 388478. Parent CL 388477 breaks cmd/go TestScript/cover_pkgall_runtime. For #51087. For #52472. Change-Id: Id5d5a4e138792cf130ecdcc6b996c8102d142a7e Reviewed-on: https://go-review.googlesource.com/c/go/+/401635 Run-TryBot: Michael Pratt <mpratt@google.com> Auto-Submit: Michael Pratt <mpratt@google.com> Reviewed-by: Bryan Mills <bcmills@google.com> TryBot-Result: Gopher Robot <gobot@golang.org>
Diffstat (limited to 'src/syscall/asm_linux_ppc64x.s')
-rw-r--r--src/syscall/asm_linux_ppc64x.s24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/syscall/asm_linux_ppc64x.s b/src/syscall/asm_linux_ppc64x.s
index 89cc1c2b0b..d60e472226 100644
--- a/src/syscall/asm_linux_ppc64x.s
+++ b/src/syscall/asm_linux_ppc64x.s
@@ -10,6 +10,30 @@
// System calls for ppc64, Linux
//
+TEXT ·Syscall6(SB),NOSPLIT,$0-80
+ BL runtime·entersyscall<ABIInternal>(SB)
+ MOVD a1+8(FP), R3
+ MOVD a2+16(FP), R4
+ MOVD a3+24(FP), R5
+ MOVD a4+32(FP), R6
+ MOVD a5+40(FP), R7
+ MOVD a6+48(FP), R8
+ MOVD trap+0(FP), R9 // syscall entry
+ SYSCALL R9
+ BVC ok6
+ MOVD $-1, R4
+ MOVD R4, r1+56(FP) // r1
+ MOVD R0, r2+64(FP) // r2
+ MOVD R3, err+72(FP) // errno
+ BL runtime·exitsyscall<ABIInternal>(SB)
+ RET
+ok6:
+ MOVD R3, r1+56(FP) // r1
+ MOVD R0, r2+64(FP) // r2
+ MOVD R0, err+72(FP) // errno
+ BL runtime·exitsyscall<ABIInternal>(SB)
+ RET
+
// func rawVforkSyscall(trap, a1 uintptr) (r1, err uintptr)
TEXT ·rawVforkSyscall(SB),NOSPLIT|NOFRAME,$0-32
MOVD a1+8(FP), R3