1 /* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
24 #include <sys/syscall.h>
25 #include <bp-checks.h>
27 extern int __syscall_rt_sigprocmask (int, const sigset_t *__unbounded,
28 sigset_t *__unbounded, size_t);
30 /* Get and/or change the set of blocked signals. */
32 __sigprocmask (how, set, oset)
37 /* XXX The size argument hopefully will have to be changed to the
38 real size of the user-level sigset_t. */
39 return INLINE_SYSCALL (rt_sigprocmask, 4, how, CHECK_SIGSET (set),
40 CHECK_SIGSET_NULL_OK (oset), _NSIG / 8);
42 weak_alias (__sigprocmask, sigprocmask)