Optimize for kernels which are known to have the vfork syscall.
[glibc/pb-stable.git] / nptl / pthread_attr_setstackaddr.c
bloba72511225f7b6d456e79289f1a30965e1ce2e36e
1 /* Copyright (C) 2002 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, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
20 #include <assert.h>
21 #include <errno.h>
22 #include "pthreadP.h"
25 int
26 __pthread_attr_setstackaddr (attr, stackaddr)
27 pthread_attr_t *attr;
28 void *stackaddr;
30 struct pthread_attr *iattr;
32 assert (sizeof (*attr) >= sizeof (struct pthread_attr));
33 iattr = (struct pthread_attr *) attr;
35 iattr->stackaddr = stackaddr;
36 iattr->flags |= ATTR_FLAG_STACKADDR;
38 return 0;
40 strong_alias (__pthread_attr_setstackaddr, pthread_attr_setstackaddr)
42 link_warning (pthread_attr_setstackaddr,
43 "the use of `pthread_attr_setstackaddr' is deprecated, use `pthread_attr_setstack'")