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authorOndřej Surý <ondrej@sury.org>2012-03-26 16:50:58 +0200
committerOndřej Surý <ondrej@sury.org>2012-03-26 16:50:58 +0200
commit519725bb3c075ee2462c929f5997cb068e18466a (patch)
tree5b162e8488ad147a645048c073577821b4a2bee9 /src/pkg/runtime/sys_linux_386.s
parent842623c5dd2819d980ca9c58048d6bc6ed82475f (diff)
downloadgolang-upstream-weekly/2012.03.22.tar.gz
Imported Upstream version 2012.03.22upstream-weekly/2012.03.22
Diffstat (limited to 'src/pkg/runtime/sys_linux_386.s')
-rw-r--r--src/pkg/runtime/sys_linux_386.s6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/pkg/runtime/sys_linux_386.s b/src/pkg/runtime/sys_linux_386.s
index b4cefc53f..602d9ddac 100644
--- a/src/pkg/runtime/sys_linux_386.s
+++ b/src/pkg/runtime/sys_linux_386.s
@@ -167,6 +167,12 @@ TEXT runtime·rt_sigaction(SB),7,$0
TEXT runtime·sigtramp(SB),7,$44
get_tls(CX)
+ // check that m exists
+ MOVL m(CX), BX
+ CMPL BX, $0
+ JNE 2(PC)
+ CALL runtime·badsignal(SB)
+
// save g
MOVL g(CX), DI
MOVL DI, 20(SP)