From 7f3c9dd2cc378362e91ad366e63d8f729b487b7b Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Tue, 21 Dec 2010 00:39:39 +0000 Subject: [PATCH] Define DEFAULT_STACK_PERMS for ARM. --- ChangeLog.arm | 4 ++++ sysdeps/arm/stackinfo.h | 8 +++++++- 2 files changed, 11 insertions(+), 1 deletion(-) 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 + + * sysdeps/arm/stackinfo.h: Define DEFAULT_STACK_PERMS with PF_X. + 2010-11-24 Ken Werner * 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 + /* 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 */ -- 2.7.4