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Diffstat (limited to 'src/runtime/sys_linux_ppc64x.s')
-rw-r--r--src/runtime/sys_linux_ppc64x.s4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/runtime/sys_linux_ppc64x.s b/src/runtime/sys_linux_ppc64x.s
index d4908a127c..203ce089c1 100644
--- a/src/runtime/sys_linux_ppc64x.s
+++ b/src/runtime/sys_linux_ppc64x.s
@@ -88,7 +88,7 @@ TEXT runtime·write1(SB),NOSPLIT|NOFRAME,$0-28
MOVW n+16(FP), R5
SYSCALL $SYS_write
BVC 2(PC)
- MOVW $-1, R3
+ NEG R3 // caller expects negative errno
MOVW R3, ret+24(FP)
RET
@@ -98,7 +98,7 @@ TEXT runtime·read(SB),NOSPLIT|NOFRAME,$0-28
MOVW n+16(FP), R5
SYSCALL $SYS_read
BVC 2(PC)
- MOVW $-1, R3
+ NEG R3 // caller expects negative errno
MOVW R3, ret+24(FP)
RET