gdb/testsuite/gdb.python/py-pending-frame-level.c

   1 /* This test program is part of GDB, the GNU debugger.
   2
   3    Copyright 2021-2022 Free Software Foundation, Inc.
   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 volatile int global_var;
  19
  20 void __attribute__ ((noinline))
  21 f0 (void)
  22 {
  23   ++global_var;         /* Break here.  */
  24 }
  25
  26 void __attribute__ ((noinline))
  27 f1 (void)
  28 {
  29   f0 ();
  30 }
  31
  32 void __attribute__ ((noinline))
  33 f2 (void)
  34 {
  35   f1 ();
  36 }
  37
  38 void __attribute__ ((noinline))
  39 f3 (void)
  40 {
  41   f2 ();
  42 }
  43
  44 int
  45 main (void)
  46 {
  47   f3 ();
  48   return 0;
  49 }