forked from Imagelibrary/binutils-gdb
d01e823438
This updates the copyright headers to include 2025. I did this by running gdb/copyright.py and then manually modifying a few files as noted by the script. Approved-By: Eli Zaretskii <eliz@gnu.org>
81 lines
1.8 KiB
C
81 lines
1.8 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2023-2025 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 <pthread.h>
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#include <assert.h>
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#include <unistd.h>
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/* Set to 0 by GDB to cause the inferior to drop out of a spin loop. */
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volatile int spin = 1;
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/* Set by the inferior to communicate to GDB what stage of the test we are
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in. Initially 0, but set to 1 once a new thread has been created. Then
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set to 2 once the extra thread has exited. */
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volatile int stage = 0;
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/* New thread worker function. Just spins until GDB tells it to exit. */
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void *
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thread_func (void *arg)
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{
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assert (arg == NULL);
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stage = 1;
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while (spin)
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sleep (1);
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return NULL;
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}
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/* Somewhere to place a breakpoint. */
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void
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breakpt ()
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{
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/* Nothing. */
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}
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/* Create a new test that spins until GDB tells it to exit. Then, once the
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new thread has exited, this thread spins until GDB tells us to exit. */
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int
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main ()
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{
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alarm (600);
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breakpt ();
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pthread_t thr;
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int res;
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res = pthread_create (&thr, NULL, thread_func, NULL);
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assert (res == 0);
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void *retval;
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res = pthread_join (thr, &retval);
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assert (res == 0);
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spin = 1;
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stage = 2;
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while (spin)
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sleep (1);
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breakpt ();
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return 0;
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}
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