From patchwork Thu Dec 22 13:47:57 2011
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Subject: libgo patch committed: Catch signals on alternate stack
Date: Thu, 22 Dec 2011 03:47:57 -0000
From: Uros Bizjak <ubizjak@gmail.com>
X-Patchwork-Id: 132847
Message-Id: <CAFULd4bzKk0Wu305iRGqpm5Je0bkNc9QMmhWQa0DXeFQxxYung@mail.gmail.com>
To: Ian Lance Taylor <iant@google.com>
Cc: gcc-patches@gcc.gnu.org, gofrontend-dev@googlegroups.com

Hello!

I have to use following patch to fix libgo compilation on alpha:


Uros.


Index: runtime/go-signal.c
===================================================================
--- runtime/go-signal.c (revision 182615)
+++ runtime/go-signal.c (working copy)
@@ -346,7 +346,11 @@
   mp = runtime_m ();

   if (gp != NULL)
-    __splitstack_getcontext (&gp->stack_context[0]);
+    {
+#ifdef USING_SPLIT_STACK
+      __splitstack_getcontext (&gp->stack_context[0]);
+#endif
+    }

   if (gp != NULL && mp->gsignal != NULL)
     {