gdbsupport/gdb-sigmask.h

   1 /* sigprocmask wrapper for gdb
   2
   3    Copyright (C) 2019-2020 Free Software Foundation, Inc.
   4
   5    This file is part of GDB.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef GDBSUPPORT_GDB_SIGMASK_H
  21 #define GDBSUPPORT_GDB_SIGMASK_H
  22
  23 #include <signal.h>
  24
  25 #ifdef HAVE_SIGPROCMASK
  26
  27 #ifdef HAVE_PTHREAD_SIGMASK
  28 #define gdb_sigmask pthread_sigmask
  29 #else
  30 #define gdb_sigmask sigprocmask
  31 #endif
  32
  33 #else /* HAVE_SIGPROCMASK */
  34
  35 /* Other code checks HAVE_SIGPROCMASK, but if there happened to be a
  36    system that only had pthread_sigmask, we could still use it with
  37    some extra changes.  */
  38 #ifdef HAVE_PTHREAD_SIGMASK
  39 #error pthread_sigmask available without sigprocmask - please report
  40 #endif
  41
  42 #endif /* HAVE_SIGPROCMASK */
  43
  44
  45 #endif /* GDBSUPPORT_GDB_SIGMASK_H */