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/* This testcase is part of GDB, the GNU debugger.
 
   Copyright 2008, 2010 Free Software Foundation, Inc.
 
   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/>.  */
 
/* Support program for testing handling of inferior function calls
   in the presence of signals.  */
 
#include <stdio.h>
#include <signal.h>
#include <unistd.h>
 
void
handle_signal (int sig)
{
}
 
void
gen_signal ()
{
  /* According to sigall.exp, SIGABRT is always supported.  */
#ifdef SIGABRT
  kill (getpid (), SIGABRT);
#endif
  /* If we get here we couldn't generate a signal, tell dejagnu.  */
  printf ("no signal\n");
}
 
/* Easy place to set a breakpoint.  */
 
void
stop_one ()
{
}
 
void
stop_two ()
{
}
 
void
null_hand_call ()
{
}
 
int
main ()
{
#ifdef usestubs
  set_debug_traps ();
  breakpoint ();
#endif
 
#ifdef SIG_SETMASK
  /* Ensure all the signals aren't blocked.
     The environment in which the testsuite is run may have blocked some
     for whatever reason.  */
  {
    sigset_t newset;
    sigemptyset (&newset);
    sigprocmask (SIG_SETMASK, &newset, NULL);
  }
#endif
 
  signal (SIGABRT, handle_signal);
 
  /* Stop here so we can hand-call gen_signal.  */
  stop_one ();
 
  /* When we're resumed stop here.  */
  stop_two ();
 
  /* When we're resumed we generate a signal ourselves.  */
  gen_signal ();
 
  return 0;
}