1// -*- C++ -*- std::terminate, std::unexpected and friends.
2// Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
3// Free Software Foundation
4//
5// This file is part of GCC.
6//
7// GCC is free software; you can redistribute it and/or modify
8// it under the terms of the GNU General Public License as published by
9// the Free Software Foundation; either version 2, or (at your option)
10// any later version.
11//
12// GCC is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16//
17// You should have received a copy of the GNU General Public License
18// along with GCC; see the file COPYING.  If not, write to
19// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
20// Boston, MA 02110-1301, USA.
21
22// As a special exception, you may use this file as part of a free software
23// library without restriction.  Specifically, if other files instantiate
24// templates or use macros or inline functions from this file, or you compile
25// this file and link it with other files to produce an executable, this
26// file does not by itself cause the resulting executable to be covered by
27// the GNU General Public License.  This exception does not however
28// invalidate any other reasons why the executable file might be covered by
29// the GNU General Public License.
30
31#include <stdlib.h>
32#include <cxxabi.h>
33#include <stdio.h>
34
35#include <exception>
36
37#ifndef _LIBCPPABI_VERSION
38
39void
40std::terminate ()
41{
42  try {
43    (*__cxxabiapple::__cxa_terminate_handler)();
44    ::abort ();
45  }
46  catch (...) {
47    ::abort ();
48  }
49}
50
51void
52std::unexpected ()
53{
54	(*__cxxabiapple::__cxa_unexpected_handler)();
55	std::terminate();
56}
57
58std::terminate_handler std::set_terminate(std::terminate_handler func) throw()
59{
60  std::terminate_handler old = __cxxabiapple::__cxa_terminate_handler;
61  __cxxabiapple::__cxa_terminate_handler = func;
62  return old;
63}
64
65std::unexpected_handler std::set_unexpected (std::unexpected_handler func) throw()
66{
67  std::unexpected_handler old = __cxxabiapple::__cxa_unexpected_handler;
68  __cxxabiapple::__cxa_unexpected_handler = func;
69  return old;
70}
71
72#endif  // _LIBCPPABI_VERSION
73
74namespace __gnu_cxx
75{
76	void __verbose_terminate_handler()
77	{
78		if ( __cxxabiv1::__cxa_current_exception_type() != NULL )
79			fprintf(stderr, "terminate called throwing an exception\n");
80		else
81			fprintf(stderr, "terminate called without an active exception\n");
82		abort();
83	}
84}
85