gdb/testsuite/gdb.dwarf2/dw2-ranges-overlap.c

   1 /*
   2    Copyright 2020-2023 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  16
  17 int
  18 bar (int a)
  19 {
  20   asm ("bar_label: .globl bar_label");
  21   return a + 1;
  22 }
  23
  24 int
  25 foo (int a)
  26 {
  27   asm ("foo_label: .globl foo_label");
  28   return bar (a * 2) + 3;
  29 }
  30
  31 int
  32 quux (int a)
  33 {
  34   asm ("quux_label: .globl quux_label");
  35   return foo (a);
  36 }
  37
  38 int
  39 main (void)
  40 {
  41   asm ("main_label: .globl main_label");
  42   return quux (5) + 1;
  43 }