gdb/testsuite/gdb.arch/i386-mpx-simple_segv.c

   1 /* Copyright (C) 2015-2023 Free Software Foundation, Inc.
   2
   3    Contributed by Intel Corp. <walfred.tedeschi@intel.com>
   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 #define OUR_SIZE    5
  19
  20 void
  21 upper (int * p, int len)
  22 {
  23   int value;
  24   len++;                        /* b0-size-test.  */
  25   value = *(p + len);
  26 }
  27
  28 int
  29 main (void)
  30 {
  31   int a = 0;                    /* Dummy variable for debugging purposes.  */
  32   int sx[OUR_SIZE];
  33   a++;                          /* register-eval.  */
  34   upper (sx, OUR_SIZE + 2);
  35   return sx[1];
  36 }