gdb/testsuite/gdb.base/backtrace.c

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

   Copyright 2019-2021 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/>.  */

#include "../lib/attributes.h"

int __attribute__((noinline)) ATTRIBUTE_NOCLONE
baz ()
{
  return 0;	/* Break here.  */
}

int __attribute__((noinline)) ATTRIBUTE_NOCLONE
bar ()
{
  return baz ();
}

int __attribute__((noinline)) ATTRIBUTE_NOCLONE
foo ()
{
  return bar ();
}

int
main ()
{
  return foo ();
}