gdb/testsuite/gdb.threads/threxit-hop-specific.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2009-2015 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 #include <unistd.h>
  20 #include <stdlib.h>
  21
  22 void *
  23 thread_function (void *arg)
  24 {
  25   /* We'll next over this, with scheduler-locking off.  */
  26   pthread_exit (NULL);
  27 }
  28
  29 void
  30 hop_me (void)
  31 {
  32 }
  33
  34 int
  35 main (int argc, char **argv)
  36 {
  37   pthread_t thread;
  38
  39   pthread_create (&thread, NULL, thread_function, NULL);
  40   pthread_join (thread, NULL); /* wait for exit */
  41
  42   /* The main thread should be able to hop over the breakpoint set
  43      here...  */
  44   hop_me (); /* set thread specific breakpoint here */
  45
  46   /* ... and reach here.  */
  47   exit (0); /* set exit breakpoint here */
  48 }