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/* This testcase is part of GDB, the GNU debugger.
Copyright 2018-2020 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>
static void
breakpt ()
{
asm ("" ::: "memory");
}
static void
go_child ()
{
breakpt ();
while (1)
sleep (1);
}
static void
go_parent ()
{
breakpt ();
while (1)
sleep (1);
}
int
main ()
{
pid_t pid;
pid = fork ();
if (pid == -1)
abort ();
if (pid == 0)
go_child ();
else
go_parent ();
exit (EXIT_SUCCESS);
}
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