eh_terminate.cc revision 169691 
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 "typeinfo"
32#include "exception"
33#include <cstdlib>
34#include "unwind-cxx.h"
35#include "exception_defines.h"
36
37using namespace __cxxabiv1;
38
39void
40__cxxabiv1::__terminate (std::terminate_handler handler)
41{
42  try {
43    handler ();
44    std::abort ();
45  } catch (...) {
46    std::abort ();
47  }
48}
49
50void
51std::terminate ()
52{
53  __terminate (__terminate_handler);
54}
55
56void
57__cxxabiv1::__unexpected (std::unexpected_handler handler)
58{
59  handler();
60  std::terminate ();
61}
62
63void
64std::unexpected ()
65{
66  __unexpected (__unexpected_handler);
67}
68
69std::terminate_handler
70std::set_terminate (std::terminate_handler func) throw()
71{
72  std::terminate_handler old = __terminate_handler;
73  __terminate_handler = func;
74  return old;
75}
76
77std::unexpected_handler
78std::set_unexpected (std::unexpected_handler func) throw()
79{
80  std::unexpected_handler old = __unexpected_handler;
81  __unexpected_handler = func;
82  return old;
83}
84