From 491a3ca5b74fc4c06746020594d716b30195a923 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Wed, 28 Jul 2010 18:21:50 -0700
Subject: [PATCH] gc: fix SIGBUS

R=ken2
CC=golang-dev
https://golang.org/cl/1906042
---
 include/u.h     | 5 +++++
 src/cmd/gc/go.h | 1 -
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/u.h b/include/u.h
index 6dd55a09c70..3cc1f335c77 100644
--- a/include/u.h
+++ b/include/u.h
@@ -68,6 +68,7 @@ extern "C" {
 #include <stddef.h>
 #include <math.h>
 #include <ctype.h>	/* for tolower */
+#include <signal.h>
 
 /*
  * OS-specific crap
@@ -192,6 +193,10 @@ typedef u64int uint64;
 #undef _NEEDUINT
 #undef _NEEDULONG
 
+#ifndef SIGBUS
+#define SIGBUS SIGSEGV /* close enough */
+#endif
+
 /*
  * Funny-named symbols to tip off 9l to autolink.
  */
diff --git a/src/cmd/gc/go.h b/src/cmd/gc/go.h
index cef3153c83d..6b87a782f6f 100644
--- a/src/cmd/gc/go.h
+++ b/src/cmd/gc/go.h
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 #include	<u.h>
-#include	<signal.h>
 #include	<libc.h>
 #include	<bio.h>