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50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2014-2020 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <pthread.h>
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#include <signal.h>
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void
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handler (int sig)
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{
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}
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void *
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thread_function (void *arg)
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{
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volatile unsigned int i = 1;
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while (i != 0)
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usleep (1);
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}
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int
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main (void)
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{
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pthread_t child_thread;
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int i;
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signal (SIGUSR1, handler);
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pthread_create (&child_thread, NULL, thread_function, NULL);
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pthread_join (child_thread, NULL);
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return 0;
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}
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