From ec5d7ba95c4ae49517f832644979ecbefdf657cc Mon Sep 17 00:00:00 2001
From: Dave Cheney <dave@cheney.net>
Date: Fri, 18 Jul 2014 16:30:38 +1000
Subject: runtime: add throwgo

Fixes #8380.

Also update hashmap.go to use throwgo rather than panic.

LGTM=khr
R=khr, rsc
CC=golang-codereviews
https://golang.org/cl/115860045
---
 src/pkg/runtime/panic.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/pkg/runtime/panic.c')

diff --git a/src/pkg/runtime/panic.c b/src/pkg/runtime/panic.c
index 8225df7db7..ce05725037 100644
--- a/src/pkg/runtime/panic.c
+++ b/src/pkg/runtime/panic.c
@@ -524,6 +524,18 @@ runtime·throw(int8 *s)
 	runtime·exit(1);	// even more not reached
 }
 
+void
+runtime·throwgo(String s)
+{
+	if(g->m->throwing == 0)
+		g->m->throwing = 1;
+	runtime·startpanic();
+	runtime·printf("fatal error: %S\n", s);
+	runtime·dopanic(0);
+	*(int32*)0 = 0;	// not reached
+	runtime·exit(1);	// even more not reached
+}
+
 void
 runtime·panicstring(int8 *s)
 {
-- 
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