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Diffstat (limited to 'src/pkg/runtime/sys_windows_386.s')
-rw-r--r--src/pkg/runtime/sys_windows_386.s5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/pkg/runtime/sys_windows_386.s b/src/pkg/runtime/sys_windows_386.s
index e0c0631cfc..576831d2cc 100644
--- a/src/pkg/runtime/sys_windows_386.s
+++ b/src/pkg/runtime/sys_windows_386.s
@@ -88,6 +88,10 @@ TEXT runtime·sigtramp(SB),NOSPLIT,$0-0
// fetch g
get_tls(DX)
+ CMPL DX, $0
+ JNE 3(PC)
+ MOVL $0, AX // continue
+ JMP done
MOVL m(DX), AX
CMPL AX, $0
JNE 2(PC)
@@ -100,6 +104,7 @@ TEXT runtime·sigtramp(SB),NOSPLIT,$0-0
CALL runtime·sighandler(SB)
// AX is set to report result back to Windows
+done:
// restore callee-saved registers
MOVL 24(SP), DI
MOVL 20(SP), SI