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Define DEFAULT_STACK_PERMS for ARM.

This commit is contained in:
Joseph Myers 2010-12-21 00:39:39 +00:00
parent 834956483f
commit 7f3c9dd2cc
2 changed files with 11 additions and 1 deletions
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4
ChangeLog.arm
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@ -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> 2010-11-24 Ken Werner <ken.werner@de.ibm.com>
* sysdeps/unix/sysv/linux/arm/nptl/bits/atomic.h (atomic_full_barrier, * sysdeps/unix/sysv/linux/arm/nptl/bits/atomic.h (atomic_full_barrier,

8
sysdeps/arm/stackinfo.h
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@ -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. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -22,7 +22,13 @@
#ifndef _STACKINFO_H #ifndef _STACKINFO_H
#define _STACKINFO_H 1 #define _STACKINFO_H 1
#include <elf.h>
/* On Arm the stack grows down. */ /* On Arm the stack grows down. */
#define _STACK_GROWS_DOWN 1 #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 */ #endif /* stackinfo.h */