1 /* Copyright (C) 2001, 2003 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
19 /* 64 bit Linux for S/390 only has rt signals, thus we do not even want to try
20 falling back to the old style signals as the default Linux handler does. */
27 #include <sys/syscall.h>
29 /* Get and/or change the set of blocked signals. */
31 __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
, set
, oset
, _NSIG
/ 8);
41 weak_alias (__sigprocmask
, sigprocmask
)