gdb/testsuite/gdb.btrace/non-stop.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2015-2021 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 <pthread.h>
  19
  20 static int global;
  21
  22 static void *
  23 test (void *arg)
  24 {
  25   unsigned int i;
  26
  27   i = 0; /* bp.1 */
  28   for (; i < 10; ++i) global += i; /* loop */
  29
  30   return arg; /* bp.2 */
  31 }
  32
  33 int
  34 main (void)
  35 {
  36   pthread_t th;
  37
  38   pthread_create (&th, NULL, test, NULL);
  39
  40   test (NULL);
  41
  42   pthread_join (th, NULL);
  43
  44   return 0; /* bp.3 */
  45 }