x86: Support shadow stack pointer in setjmp/longjmp
[glibc.git] / nptl / pthread_attr_setstackaddr.c
blob3befb6c14918cb39fb98e4bbfde5f4890c818cf0
1 /* Copyright (C) 2002-2018 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
19 #include <errno.h>
20 #include "pthreadP.h"
23 int
24 __pthread_attr_setstackaddr (pthread_attr_t *attr, void *stackaddr)
26 struct pthread_attr *iattr;
28 #ifdef EXTRA_PARAM_CHECKS
29 EXTRA_PARAM_CHECKS;
30 #endif
32 iattr = (struct pthread_attr *) attr;
34 iattr->stackaddr = stackaddr;
35 iattr->flags |= ATTR_FLAG_STACKADDR;
37 return 0;
39 strong_alias (__pthread_attr_setstackaddr, pthread_attr_setstackaddr)
41 link_warning (pthread_attr_setstackaddr,
42 "the use of `pthread_attr_setstackaddr' is deprecated, use `pthread_attr_setstack'")