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1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
e2882c85 | 3 | Copyright 2015-2018 Free Software Foundation, Inc. |
5382cfab PW |
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 | ||
20 | extern __thread void *so_extern; | |
21 | extern __thread void *so_extern2; | |
22 | ||
23 | static void * | |
24 | tls_ptr (void *p) | |
25 | { | |
26 | so_extern = &so_extern; | |
27 | so_extern2 = &so_extern2; /* break here to check result */ | |
28 | } | |
29 | ||
30 | int | |
31 | main (void) | |
32 | { | |
33 | pthread_t threads[2]; | |
34 | ||
35 | tls_ptr (NULL); | |
36 | ||
37 | pthread_create (&threads[0], NULL, tls_ptr, NULL); | |
38 | pthread_create (&threads[1], NULL, tls_ptr, NULL); | |
39 | ||
40 | pthread_join (threads[0], NULL); | |
41 | pthread_join (threads[1], NULL); | |
42 | ||
43 | tls_ptr (NULL); | |
44 | ||
45 | return 0; | |
46 | } | |
47 |