binutils-gdb/gdbsupport/gdb-sigmask.h

/* sigprocmask wrapper for gdb

   Copyright (C) 2019-2022 Free Software Foundation, Inc.

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef GDBSUPPORT_GDB_SIGMASK_H
#define GDBSUPPORT_GDB_SIGMASK_H

#include <signal.h>

#ifdef HAVE_SIGPROCMASK

#ifdef HAVE_PTHREAD_SIGMASK
#define gdb_sigmask pthread_sigmask
#else
#define gdb_sigmask sigprocmask
#endif

#else /* HAVE_SIGPROCMASK */

/* Other code checks HAVE_SIGPROCMASK, but if there happened to be a
   system that only had pthread_sigmask, we could still use it with
   some extra changes.  */
#ifdef HAVE_PTHREAD_SIGMASK
#error pthread_sigmask available without sigprocmask - please report
#endif

#endif /* HAVE_SIGPROCMASK */


#endif /* GDBSUPPORT_GDB_SIGMASK_H */