gdb/testsuite/gdb.dwarf2/dw2-prologue-end.c

   1 /* Copyright 2022-2024 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
  17 int
  18 main (void)
  19 {                                                       /* main prologue */
  20   asm ("main_label: .global main_label");
  21   int m = 42;                                           /* main assign m */
  22   asm ("main_assign_n: .global main_assign_n");
  23   int n = 54;                                           /* main assign n */
  24   asm ("main_end_prologue: .global main_end_prologue");
  25   int o = 96;                                           /* main assign o */
  26   asm ("main_end: .global main_end");                   /* main end */
  27   return m + n - o;
  28 }