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[thirdparty/binutils-gdb.git] / gdb / testsuite / gdb.threads / thread-execl.c
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1/* This testcase is part of GDB, the GNU debugger.
2
42a4f53d 3 Copyright 2009-2019 Free Software Foundation, Inc.
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4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17
18#include <pthread.h>
19#include <unistd.h>
20#include <stdlib.h>
564b7600 21#include <stdio.h>
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22
23static const char *image;
24
25void *
26thread_execler (void *arg)
27{
28 /* Exec ourselves again. */
29 if (execl (image, image, NULL) == -1)
30 {
31 perror ("execl");
32 abort ();
33 }
34
35 return NULL;
36}
37
38int
39main (int argc, char **argv)
40{
41 pthread_t thread;
42
43 image = argv[0];
44
45 pthread_create (&thread, NULL, thread_execler, NULL);
46 pthread_join (thread, NULL);
47
48 return 0;
49}