gdb/testsuite/gdb.dwarf2/variant.c

   1 /* Copyright 2018-2021 Free Software Foundation, Inc.
   2
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 3 of the License, or
   6    (at your option) any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  15
  16 unsigned char buffer[8];
  17 unsigned char buffer2[8];
  18
  19 static void
  20 func (void)
  21 {
  22 }
  23
  24 int
  25 main (void)
  26 {
  27   /* Write the expected values into the buffer.  */
  28   unsigned int x = 23;
  29   if (*(char *) &x)
  30     {
  31       /* Little endian.  */
  32       buffer[0] = 23;
  33       buffer[4] = 23;
  34       buffer2[0] = 255;
  35       buffer2[4] = 23;
  36     }
  37   else
  38     {
  39       buffer[3] = 23;
  40       buffer[7] = 23;
  41       buffer2[0] = 255;
  42       buffer2[7] = 23;
  43     }
  44
  45   func ();
  46   return 0;
  47 }