gdb/testsuite/gdb.base/watchpoint-reuse-slot.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2014-2021 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 union aligned_buf
  19 {
  20   char byte[12];
  21
  22   /* So that testing consistently starts on an aligned address.  */
  23   unsigned long long force_align;
  24 };
  25
  26 union aligned_buf buf;
  27
  28 int
  29 main (void)
  30 {
  31   volatile int i = 0;
  32
  33   /* Must be a single line.  */
  34   for (i = 0; i < 100000; i++); /* stepi line */
  35
  36   return 0;
  37 }