gdb/testsuite/gdb.base/unwindonsignal.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2008-2019 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 /* Support program for testing unwindonsignal.  */
  19
  20 #include <signal.h>
  21 #include <unistd.h>
  22
  23 void
  24 gen_signal ()
  25 {
  26   /* According to sigall.exp, SIGABRT is always supported.  */
  27   kill (getpid (), SIGABRT);
  28 }
  29
  30 /* Easy place to set a breakpoint.  */
  31
  32 void
  33 stop_here ()
  34 {
  35 }
  36
  37 int
  38 main ()
  39 {
  40
  41 #ifdef SIG_SETMASK
  42   /* Ensure all the signals aren't blocked.
  43      The environment in which the testsuite is run may have blocked some
  44      for whatever reason.  */
  45   {
  46     sigset_t newset;
  47     sigemptyset (&newset);
  48     sigprocmask (SIG_SETMASK, &newset, NULL);
  49   }
  50 #endif
  51
  52   /* Stop here so we can hand-call gen_signal.  */
  53   stop_here ();
  54
  55   return 0;
  56 }