1/* Test program for C++ demangled unwinding.
2   Copyright (C) 2014 Red Hat, Inc.
3   This file is part of elfutils.
4
5   This file 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   elfutils is distributed in the hope that it will be useful, but
11   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#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
19#define NOINLINE_NOCLONE __attribute__ ((noinline, noclone))
20#else
21#define NOINLINE_NOCLONE __attribute__ ((noinline))
22#endif
23
24void NOINLINE_NOCLONE
25cxxfunc (int i)
26{
27  *(volatile int *)0=0;
28  // Avoid tail call optimization.
29  asm volatile ("");
30}
31
32extern "C"
33{
34  void NOINLINE_NOCLONE
35  f (void)
36  {
37    cxxfunc(1);
38    // Avoid tail call optimization.
39    asm volatile ("");
40  }
41}
42
43int
44main()
45{
46  f();
47}
48