5382cfab61
Ensure tls variable address is not relocated, as the msym addr is an offset in the thread local storage of the shared library/object.
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2015 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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extern __thread void *so_extern;
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extern __thread void *so_extern2;
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static void *
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tls_ptr (void *p)
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{
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so_extern = &so_extern;
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so_extern2 = &so_extern2; /* break here to check result */
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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 threads[2];
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tls_ptr (NULL);
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pthread_create (&threads[0], NULL, tls_ptr, NULL);
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pthread_create (&threads[1], NULL, tls_ptr, NULL);
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pthread_join (threads[0], NULL);
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pthread_join (threads[1], NULL);
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tls_ptr (NULL);
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return 0;
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}
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