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Make PowerPC64 default to nonexecutable stack

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This commit is contained in:
Ryan S. Arnold
2010-12-19 22:49:01 -05:00
committed by Ulrich Drepper
parent db753e2cfb
commit 30950a5fd2
13 changed files with 104 additions and 18 deletions
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8
sysdeps/sparc/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.
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 sparc 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 */