Community source repository for glibc add-on ports branch, master, updated. glibc-2.12-46-g7f3c9dd

jsm28@sourceware.org jsm28@sourceware.org
Tue Dec 21 00:39:00 GMT 2010


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- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc-ports.git;a=commitdiff;h=7f3c9dd2cc378362e91ad366e63d8f729b487b7b

commit 7f3c9dd2cc378362e91ad366e63d8f729b487b7b
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Tue Dec 21 00:39:39 2010 +0000

    Define DEFAULT_STACK_PERMS for ARM.

diff --git a/ChangeLog.arm b/ChangeLog.arm
index 693d1e7..d02f269 100644
--- a/ChangeLog.arm
+++ b/ChangeLog.arm
@@ -1,3 +1,7 @@
+2010-12-21  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/arm/stackinfo.h: Define DEFAULT_STACK_PERMS with PF_X.
+
 2010-11-24  Ken Werner  <ken.werner@de.ibm.com>
 
 	* sysdeps/unix/sysv/linux/arm/nptl/bits/atomic.h (atomic_full_barrier,
diff --git a/sysdeps/arm/stackinfo.h b/sysdeps/arm/stackinfo.h
index 2410ba9..3f94ddf 100644
--- a/sysdeps/arm/stackinfo.h
+++ b/sysdeps/arm/stackinfo.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2010 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -22,7 +22,13 @@
 #ifndef _STACKINFO_H
 #define _STACKINFO_H	1
 
+#include <elf.h>
+
 /* On Arm 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 */

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog.arm           |    4 ++++
 sysdeps/arm/stackinfo.h |    8 +++++++-
 2 files changed, 11 insertions(+), 1 deletions(-)


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