old-cross-binutils/gdb/testsuite/gdb.reverse/break-reverse.c

/* This testcase is part of GDB, the GNU debugger.

   Copyright 2008-2014 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

int xyz;

int bar ()
{
  xyz = 2; /* break in bar */
  return 1;
}

int foo ()
{
  xyz = 1; /* break in foo */
  return bar ();
}

int main ()
{
  xyz = 0;	/* break in main */
  foo ();
  return (xyz == 2 ? 0 : 1);
}		/* end of main */