gdb/testsuite/gdb.dwarf2/dw2-opt-structptr.c

   1 /* Copyright 2016-2020 Free Software Foundation, Inc.
   2
   3    This file is part of GDB.
   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 struct foo
  19 {
  20   int a;
  21   int x[5];
  22   struct foo *y;
  23 };
  24
  25 void
  26 func01 (void)
  27 {
  28   struct foo *ptr;
  29
  30   asm ("func01_label: .globl func01_label");
  31   ptr = (struct foo *) 0x0;
  32   return;
  33 }
  34
  35 int
  36 main ()
  37 {
  38   asm ("main_label: .globl main_label");
  39   func01 ();
  40   return 0;
  41 }