gdb/testsuite/gdb.base/type-opaque-main.c

   1 /* Test resolving of an opaque type from the loaded shared library.
   2
   3    Copyright 2007, Free Software Foundation, Inc.
   4
   5    This file is part of GDB.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 struct struct_libtype_opaque;
  21
  22 struct struct_libtype_empty
  23   {
  24   };
  25
  26 struct struct_libtype_filled
  27   {
  28     long mainfield_filled;
  29   };
  30
  31 union union_libtype_opaque;
  32
  33 union union_libtype_empty
  34   {
  35   };
  36
  37 union union_libtype_filled
  38   {
  39     long mainfield_filled;
  40   };
  41
  42 int main (void)
  43 {
  44   volatile struct struct_libtype_opaque *pointer_struct_opaque = (void *) 0;
  45   volatile struct struct_libtype_empty *pointer_struct_empty = (void *) 0;
  46   volatile struct struct_libtype_filled *pointer_struct_filled = (void *) 0;
  47   volatile union union_libtype_opaque *pointer_union_opaque = (void *) 0;
  48   volatile union union_libtype_empty *pointer_union_empty = (void *) 0;
  49   volatile union union_libtype_filled *pointer_union_filled = (void *) 0;
  50
  51   return (long) pointer_struct_opaque + (long) pointer_struct_empty
  52          + (long) pointer_struct_filled + (long) pointer_union_opaque
  53          + (long) pointer_union_empty + (long) pointer_union_filled;
  54 }