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4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
78 lines
1.4 KiB
C
78 lines
1.4 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2021-2022 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 <stdlib.h>
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#include <pthread.h>
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#include <unistd.h>
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volatile int worker_blocked = 1;
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volatile int main_blocked = 1;
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void
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unlock_worker (void)
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{
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worker_blocked = 0;
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}
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void
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unlock_main (void)
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{
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main_blocked = 0;
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}
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void
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breakpt (void)
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{
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/* Nothing. */
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}
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static void *
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worker (void *data)
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{
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unlock_main ();
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while (worker_blocked)
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;
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breakpt ();
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return NULL;
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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 thr;
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void *retval;
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/* Ensure the test doesn't run forever. */
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alarm (99);
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if (pthread_create (&thr, NULL, worker, NULL) != 0)
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abort ();
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while (main_blocked)
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;
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unlock_worker ();
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if (pthread_join (thr, &retval) != 0)
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abort ();
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return 0;
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}
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