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/* This testcase is part of GDB, the GNU debugger.
Copyright 2016-2021 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/>. */
#include <unistd.h>
#include <stdlib.h>
#include <signal.h>
volatile int counter = 0;
static void
handler (int sig)
{
counter = 5;
}
int
main (void)
{
signal (SIGALRM, handler);
alarm (5);
/* Compiler may generate a single instruction which branches to
itself. */
for (;;); /* loop-line */
return 0;
}
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