diff options
Diffstat (limited to 'sysdeps/unix/sysv')
-rw-r--r-- | sysdeps/unix/sysv/linux/pthread_sigmask.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/sysdeps/unix/sysv/linux/pthread_sigmask.c b/sysdeps/unix/sysv/linux/pthread_sigmask.c deleted file mode 100644 index 4aa774d..0000000 --- a/sysdeps/unix/sysv/linux/pthread_sigmask.c +++ /dev/null @@ -1,54 +0,0 @@ -/* Copyright (C) 2002-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <https://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <signal.h> -#include <pthreadP.h> -#include <sysdep.h> - - -int -pthread_sigmask (int how, const sigset_t *newmask, sigset_t *oldmask) -{ - sigset_t local_newmask; - - /* The only thing we have to make sure here is that SIGCANCEL and - SIGSETXID is not blocked. */ - if (newmask != NULL - && (__builtin_expect (__sigismember (newmask, SIGCANCEL), 0) - || __builtin_expect (__sigismember (newmask, SIGSETXID), 0))) - { - local_newmask = *newmask; - __sigdelset (&local_newmask, SIGCANCEL); - __sigdelset (&local_newmask, SIGSETXID); - newmask = &local_newmask; - } - -#ifdef INTERNAL_SYSCALL - /* We know that realtime signals are available if NPTL is used. */ - INTERNAL_SYSCALL_DECL (err); - int result = INTERNAL_SYSCALL (rt_sigprocmask, err, 4, how, newmask, - oldmask, _NSIG / 8); - - return (INTERNAL_SYSCALL_ERROR_P (result, err) - ? INTERNAL_SYSCALL_ERRNO (result, err) - : 0); -#else - return sigprocmask (how, newmask, oldmask) == -1 ? errno : 0; -#endif -} |