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Diffstat (limited to 'src/runtime/sys_linux_mips64x.s')
-rw-r--r--src/runtime/sys_linux_mips64x.s4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/runtime/sys_linux_mips64x.s b/src/runtime/sys_linux_mips64x.s
index b0cb0672fa..49459b0cec 100644
--- a/src/runtime/sys_linux_mips64x.s
+++ b/src/runtime/sys_linux_mips64x.s
@@ -96,7 +96,7 @@ TEXT runtime·write1(SB),NOSPLIT|NOFRAME,$0-28
MOVV $SYS_write, R2
SYSCALL
BEQ R7, 2(PC)
- MOVW $-1, R2
+ SUBVU R2, R0, R2 // caller expects negative errno
MOVW R2, ret+24(FP)
RET
@@ -107,7 +107,7 @@ TEXT runtime·read(SB),NOSPLIT|NOFRAME,$0-28
MOVV $SYS_read, R2
SYSCALL
BEQ R7, 2(PC)
- MOVW $-1, R2
+ SUBVU R2, R0, R2 // caller expects negative errno
MOVW R2, ret+24(FP)
RET