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

/* This testcase is part of GDB, the GNU debugger.

   Copyright 2014-2020 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/>.  */

union aligned_buf
{
  char byte[12];

  /* So that testing consistently starts on an aligned address.  */
  unsigned long long force_align;
};

union aligned_buf buf;

int
main (void)
{
  volatile int i = 0;

  /* Must be a single line.  */
  for (i = 0; i < 100000; i++); /* stepi line */

  return 0;
}