From: Aurelien Jarno <aurelien@aurel32.net>
Date: Tue, 1 Mar 2011 00:00:28 +0000 (+1000)
Subject: alpha: Define DEFAULT_STACK_PERMS
X-Git-Tag: glibc-2.16-ports-before-merge~420
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=65342356965f356a7fb9b4578856c5ad0861d423;p=thirdparty%2Fglibc.git

alpha: Define DEFAULT_STACK_PERMS
---

diff --git a/ChangeLog.alpha b/ChangeLog.alpha
index ca354f10c7e..473edac23b6 100644
--- a/ChangeLog.alpha
+++ b/ChangeLog.alpha
@@ -1,3 +1,7 @@
+2011-02-28  Aurelien Jarno  <aurelien@aurel32.net>
+
+	* sysdeps/alpha/stackinfo.h: Define DEFAULT_STACK_PERMS with PF_X.
+
 2011-02-28  Aurelien Jarno  <aurelien@aurel32.net>
 
 	* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h (F_SETPIPE_SZ,
diff --git a/sysdeps/alpha/stackinfo.h b/sysdeps/alpha/stackinfo.h
index 0a281bd4359..d9dbc357a43 100644
--- a/sysdeps/alpha/stackinfo.h
+++ b/sysdeps/alpha/stackinfo.h
@@ -22,7 +22,13 @@
 #ifndef _STACKINFO_H
 #define _STACKINFO_H	1
 
+#include <elf.h>
+
 /* On Alpha the stack grows down.  */
 #define _STACK_GROWS_DOWN	1
 
+/* Default to an executable stack.  PF_X can be overridden if PT_GNU_STACK is
+ * present, but it is presumed absent.  */
+#define DEFAULT_STACK_PERMS (PF_R|PF_W|PF_X)
+
 #endif	/* stackinfo.h */