blob: e6ff6dfa33f3f330c0d64728042bb58b6b662d32 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/* This testcase is part of GDB, the GNU debugger.
Copyright 2015-2018 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <pthread.h>
extern __thread void *so_extern;
extern __thread void *so_extern2;
static void *
tls_ptr (void *p)
{
so_extern = &so_extern;
so_extern2 = &so_extern2; /* break here to check result */
}
int
main (void)
{
pthread_t threads[2];
tls_ptr (NULL);
pthread_create (&threads[0], NULL, tls_ptr, NULL);
pthread_create (&threads[1], NULL, tls_ptr, NULL);
pthread_join (threads[0], NULL);
pthread_join (threads[1], NULL);
tls_ptr (NULL);
return 0;
}
|
