From: Shenghou Ma <minux@golang.org>
Date: Mon, 11 Aug 2014 21:10:23 +0000 (-0400)
Subject: runtime: no need to set R9 to m for runtime.sigpanic anymore
X-Git-Tag: go1.4beta1~857
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=4769f87e0d39cbcce5309ff79c82465629798d15;p=gostls13.git

runtime: no need to set R9 to m for runtime.sigpanic anymore

Replaces CL 123980043 which I created on the dev.power64 branch.

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/123120043
---

diff --git a/src/pkg/runtime/signal_arm.c b/src/pkg/runtime/signal_arm.c
index 1f9a2325d1..3571cf3ac6 100644
--- a/src/pkg/runtime/signal_arm.c
+++ b/src/pkg/runtime/signal_arm.c
@@ -76,7 +76,6 @@ runtime·sighandler(int32 sig, Siginfo *info, void *ctxt, G *gp)
 			SIG_LR(info, ctxt) = gp->sigpc;
 		// In case we are panicking from external C code
 		SIG_R10(info, ctxt) = (uintptr)gp;
-		SIG_R9(info, ctxt) = (uintptr)g->m;
 		SIG_PC(info, ctxt) = (uintptr)runtime·sigpanic;
 		return;
 	}