1/* This testcase is part of GDB, the GNU debugger.
2
3   Copyright 2015-2020 Free Software Foundation, Inc.
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 <unistd.h>
19#include <pthread.h>
20#include <assert.h>
21
22/* NOP instruction: must have the same size as the breakpoint
23   instruction for the test to be effective.  */
24
25#if defined (__s390__) || defined (__s390x__)
26# define NOP asm ("nopr 0")
27#else
28# define NOP asm ("nop")
29#endif
30
31void *
32thread_function (void *arg)
33{
34  NOP; /* set breakpoint here */
35  while (1);
36}
37
38int
39main (void)
40{
41  int res;
42  pthread_t thread;
43
44  alarm (300);
45
46  res = pthread_create (&thread,
47		       NULL,
48		       thread_function,
49		       NULL);
50  assert (res == 0);
51
52  pthread_join (thread, NULL);
53  return 0;
54}
55