mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-15 09:30:06 +00:00
04277e02d7
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
/* Copyright (C) 1999-2019 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
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
/* This file contains a bit of information about the stack allocation
|
|
of the processor. */
|
|
|
|
#ifndef _STACKINFO_H
|
|
#define _STACKINFO_H 1
|
|
|
|
#include <elf.h>
|
|
|
|
/* On PPC the stack grows down. */
|
|
#define _STACK_GROWS_DOWN 1
|
|
|
|
#if __WORDSIZE == 64
|
|
/* PPC64 doesn't need an executable stack and doesn't need PT_GNU_STACK
|
|
* to make the stack nonexecutable. */
|
|
# define DEFAULT_STACK_PERMS (PF_R|PF_W)
|
|
#else
|
|
/* PF_X can be overridden if PT_GNU_STACK is present but is presumed absent. */
|
|
# define DEFAULT_STACK_PERMS (PF_R|PF_W|PF_X)
|
|
#endif
|
|
|
|
#endif /* stackinfo.h */
|