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/* This testcase is part of GDB, the GNU debugger.
Copyright 2008, 2010, 2011 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 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;
}
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