1 /* Copyright (C) 2001-2013 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, see
16 <http://www.gnu.org/licenses/>. */
18 /* 64 bit Linux for S/390 only has rt signals, thus we do not even want to try
19 falling back to the old style signals as the default Linux handler does. */
26 #include <sys/syscall.h>
28 /* Get and/or change the set of blocked signals. */
30 __sigprocmask (how
, set
, oset
)
36 /* XXX The size argument hopefully will have to be changed to the
37 real size of the user-level sigset_t. */
38 return INLINE_SYSCALL (rt_sigprocmask
, 4, how
, set
, oset
, _NSIG
/ 8);
40 weak_alias (__sigprocmask
, sigprocmask
)