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runtime: fix syscall error returns on ppc64

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This commit is contained in:
David Wimmer 2018-07-23 17:03:58 -05:00
parent 04f718f5d1
commit e358e2b08c
1 changed files with 14 additions and 0 deletions
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14
src/runtime/sys_linux_ppc64x.s
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@ -193,6 +193,8 @@ TEXT runtime·rt_sigaction(SB),NOSPLIT|NOFRAME,$0-36
MOVD old+16(FP), R5 MOVD old+16(FP), R5
MOVD size+24(FP), R6 MOVD size+24(FP), R6
SYSCALL $SYS_rt_sigaction SYSCALL $SYS_rt_sigaction
BVC 2(PC)
NEG R3 // caller expects negative errno
MOVW R3, ret+32(FP) MOVW R3, ret+32(FP)
RET RET
@ -388,6 +390,8 @@ TEXT runtime·futex(SB),NOSPLIT|NOFRAME,$0
MOVD addr2+24(FP), R7 MOVD addr2+24(FP), R7
MOVW val3+32(FP), R8 MOVW val3+32(FP), R8
SYSCALL $SYS_futex SYSCALL $SYS_futex
BVC 2(PC)
NEG R3 // caller expects negative errno
MOVW R3, ret+40(FP) MOVW R3, ret+40(FP)
RET RET
@ -409,6 +413,8 @@ TEXT runtime·clone(SB),NOSPLIT|NOFRAME,$0
MOVD R7, -32(R4) MOVD R7, -32(R4)
SYSCALL $SYS_clone SYSCALL $SYS_clone
BVC 2(PC)
NEG R3 // caller expects negative errno
// In parent, return. // In parent, return.
CMP R3, $0 CMP R3, $0
@ -472,6 +478,8 @@ TEXT runtime·sched_getaffinity(SB),NOSPLIT|NOFRAME,$0
MOVD len+8(FP), R4 MOVD len+8(FP), R4
MOVD buf+16(FP), R5 MOVD buf+16(FP), R5
SYSCALL $SYS_sched_getaffinity SYSCALL $SYS_sched_getaffinity
BVC 2(PC)
NEG R3 // caller expects negative errno
MOVW R3, ret+24(FP) MOVW R3, ret+24(FP)
RET RET
@ -479,6 +487,8 @@ TEXT runtime·sched_getaffinity(SB),NOSPLIT|NOFRAME,$0
TEXT runtime·epollcreate(SB),NOSPLIT|NOFRAME,$0 TEXT runtime·epollcreate(SB),NOSPLIT|NOFRAME,$0
MOVW size+0(FP), R3 MOVW size+0(FP), R3
SYSCALL $SYS_epoll_create SYSCALL $SYS_epoll_create
BVC 2(PC)
NEG R3 // caller expects negative errno
MOVW R3, ret+8(FP) MOVW R3, ret+8(FP)
RET RET
@ -486,6 +496,8 @@ TEXT runtime·epollcreate(SB),NOSPLIT|NOFRAME,$0
TEXT runtime·epollcreate1(SB),NOSPLIT|NOFRAME,$0 TEXT runtime·epollcreate1(SB),NOSPLIT|NOFRAME,$0
MOVW flags+0(FP), R3 MOVW flags+0(FP), R3
SYSCALL $SYS_epoll_create1 SYSCALL $SYS_epoll_create1
BVC 2(PC)
NEG R3 // caller expects negative errno
MOVW R3, ret+8(FP) MOVW R3, ret+8(FP)
RET RET
@ -507,6 +519,8 @@ TEXT runtime·epollwait(SB),NOSPLIT|NOFRAME,$0
MOVW nev+16(FP), R5 MOVW nev+16(FP), R5
MOVW timeout+20(FP), R6 MOVW timeout+20(FP), R6
SYSCALL $SYS_epoll_wait SYSCALL $SYS_epoll_wait
BVC 2(PC)
NEG R3 // caller expects negative errno
MOVW R3, ret+24(FP) MOVW R3, ret+24(FP)
RET RET