gdb/testsuite/gdb.guile/scm-frame-args.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2014-2018 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 #include <string.h>
  19
  20 struct s
  21 {
  22   int m;
  23 };
  24
  25 struct ss
  26 {
  27   struct s a;
  28   struct s b;
  29 };
  30
  31 void
  32 init_s (struct s *s, int m)
  33 {
  34   s->m = m;
  35 }
  36
  37 void
  38 init_ss (struct ss *s, int a, int b)
  39 {
  40   init_s (&s->a, a);
  41   init_s (&s->b, b);
  42 }
  43
  44 void
  45 foo (int x, struct ss ss)
  46 {
  47   x = ss.a.m; /* break-here */
  48 }
  49
  50 int
  51 main ()
  52 {
  53   struct ss ss;
  54
  55   init_ss (&ss, 1, 2);
  56
  57   foo (42, ss);
  58
  59   return 0;
  60 }