From: John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
Date: Wed, 12 Dec 2012 13:06:53 +0000 (+0000)
Subject: mmapio.c: Define MAP_FAILED if not defined.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=85619b6fc10c230dd34998b4e7b281c573143421;p=gcc.git

mmapio.c: Define MAP_FAILED if not defined.

	* mmapio.c: Define MAP_FAILED if not defined.

From-SVN: r194443
---

diff --git a/libbacktrace/ChangeLog b/libbacktrace/ChangeLog
index b2adcb1715f..9cc767b936b 100644
--- a/libbacktrace/ChangeLog
+++ b/libbacktrace/ChangeLog
@@ -1,3 +1,7 @@
+2012-12-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* mmapio.c: Define MAP_FAILED if not defined.
+
 2012-12-11  Jakub Jelinek  <jakub@redhat.com>
 
 	PR bootstrap/54926
diff --git a/libbacktrace/mmapio.c b/libbacktrace/mmapio.c
index ca8d75de60d..96cc93ab764 100644
--- a/libbacktrace/mmapio.c
+++ b/libbacktrace/mmapio.c
@@ -40,6 +40,10 @@ POSSIBILITY OF SUCH DAMAGE.  */
 #include "backtrace.h"
 #include "internal.h"
 
+#ifndef MAP_FAILED
+#define MAP_FAILED ((void *)-1)
+#endif
+
 /* This file implements file views and memory allocation when mmap is
    available.  */