blob: 50849d91eef4db68e31cc00d0e2253f68c576162 (
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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/* This testcase is part of GDB, the GNU debugger.
Copyright 2023-2024 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>
#include <unistd.h>
/* This is set from GDB to allow the main thread to exit. */
volatile int dont_exit_just_yet = 1;
/* Somewhere to place a breakpoint. */
void
breakpt ()
{
/* Just spin. When the test is started under GDB we never enter the spin
loop, but when we attach, the worker thread will be spinning here. */
while (dont_exit_just_yet)
sleep (1);
}
/* Thread function, doesn't do anything but hit a breakpoint. */
void *
thread_worker (void *arg)
{
breakpt ();
return NULL;
}
int
main ()
{
pthread_t thr;
alarm (300);
/* Create a thread. */
pthread_create (&thr, NULL, thread_worker, NULL);
pthread_detach (thr);
/* Spin until GDB releases us. */
while (dont_exit_just_yet)
sleep (1);
_exit (0);
}
|
