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-merge^2~420
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=65342356965f356a7fb9b4578856c5ad0861d423;p=platform%2Fupstream%2Fglibc.git

alpha: Define DEFAULT_STACK_PERMS
---

diff --git a/ChangeLog.alpha b/ChangeLog.alpha
index ca354f1..473edac 100644
--- a/ChangeLog.alpha
+++ b/ChangeLog.alpha
@@ -1,5 +1,9 @@
 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,
 	F_GETPIPE_SZ): Define.
 
diff --git a/sysdeps/alpha/stackinfo.h b/sysdeps/alpha/stackinfo.h
index 0a281bd..d9dbc35 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 */