diff options
Diffstat (limited to 'sysdeps/i386/stackinfo.h')
| -rw-r--r-- | sysdeps/i386/stackinfo.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sysdeps/i386/stackinfo.h b/sysdeps/i386/stackinfo.h index 2530ea7234..166c1d14ae 100644 --- a/sysdeps/i386/stackinfo.h +++ b/sysdeps/i386/stackinfo.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2009 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2009, 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 @@ -22,9 +22,15 @@ #ifndef _STACKINFO_H #define _STACKINFO_H 1 +#include <elf.h> + /* On x86 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) + /* Access to the stack pointer. The macros are used in alloca_account for which they need to act as barriers as well, hence the additional (unnecessary) parameters. */ |