1*404b540aSrobert // -*- C++ -*- std::terminate, std::unexpected and friends.
2*404b540aSrobert // Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
3*404b540aSrobert // Free Software Foundation
4*404b540aSrobert //
5*404b540aSrobert // This file is part of GCC.
6*404b540aSrobert //
7*404b540aSrobert // GCC is free software; you can redistribute it and/or modify
8*404b540aSrobert // it under the terms of the GNU General Public License as published by
9*404b540aSrobert // the Free Software Foundation; either version 2, or (at your option)
10*404b540aSrobert // any later version.
11*404b540aSrobert //
12*404b540aSrobert // GCC is distributed in the hope that it will be useful,
13*404b540aSrobert // but WITHOUT ANY WARRANTY; without even the implied warranty of
14*404b540aSrobert // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15*404b540aSrobert // GNU General Public License for more details.
16*404b540aSrobert //
17*404b540aSrobert // You should have received a copy of the GNU General Public License
18*404b540aSrobert // along with GCC; see the file COPYING. If not, write to
19*404b540aSrobert // the Free Software Foundation, 51 Franklin Street, Fifth Floor,
20*404b540aSrobert // Boston, MA 02110-1301, USA.
21*404b540aSrobert
22*404b540aSrobert // As a special exception, you may use this file as part of a free software
23*404b540aSrobert // library without restriction. Specifically, if other files instantiate
24*404b540aSrobert // templates or use macros or inline functions from this file, or you compile
25*404b540aSrobert // this file and link it with other files to produce an executable, this
26*404b540aSrobert // file does not by itself cause the resulting executable to be covered by
27*404b540aSrobert // the GNU General Public License. This exception does not however
28*404b540aSrobert // invalidate any other reasons why the executable file might be covered by
29*404b540aSrobert // the GNU General Public License.
30*404b540aSrobert
31*404b540aSrobert #include "typeinfo"
32*404b540aSrobert #include "exception"
33*404b540aSrobert #include <cstdlib>
34*404b540aSrobert #include "unwind-cxx.h"
35*404b540aSrobert #include "exception_defines.h"
36*404b540aSrobert
37*404b540aSrobert using namespace __cxxabiv1;
38*404b540aSrobert
39*404b540aSrobert void
__terminate(std::terminate_handler handler)40*404b540aSrobert __cxxabiv1::__terminate (std::terminate_handler handler)
41*404b540aSrobert {
42*404b540aSrobert try {
43*404b540aSrobert handler ();
44*404b540aSrobert std::abort ();
45*404b540aSrobert } catch (...) {
46*404b540aSrobert std::abort ();
47*404b540aSrobert }
48*404b540aSrobert }
49*404b540aSrobert
50*404b540aSrobert void
terminate()51*404b540aSrobert std::terminate ()
52*404b540aSrobert {
53*404b540aSrobert __terminate (__terminate_handler);
54*404b540aSrobert }
55*404b540aSrobert
56*404b540aSrobert void
__unexpected(std::unexpected_handler handler)57*404b540aSrobert __cxxabiv1::__unexpected (std::unexpected_handler handler)
58*404b540aSrobert {
59*404b540aSrobert handler();
60*404b540aSrobert std::terminate ();
61*404b540aSrobert }
62*404b540aSrobert
63*404b540aSrobert void
unexpected()64*404b540aSrobert std::unexpected ()
65*404b540aSrobert {
66*404b540aSrobert __unexpected (__unexpected_handler);
67*404b540aSrobert }
68*404b540aSrobert
69*404b540aSrobert std::terminate_handler
set_terminate(std::terminate_handler func)70*404b540aSrobert std::set_terminate (std::terminate_handler func) throw()
71*404b540aSrobert {
72*404b540aSrobert std::terminate_handler old = __terminate_handler;
73*404b540aSrobert __terminate_handler = func;
74*404b540aSrobert return old;
75*404b540aSrobert }
76*404b540aSrobert
77*404b540aSrobert std::unexpected_handler
set_unexpected(std::unexpected_handler func)78*404b540aSrobert std::set_unexpected (std::unexpected_handler func) throw()
79*404b540aSrobert {
80*404b540aSrobert std::unexpected_handler old = __unexpected_handler;
81*404b540aSrobert __unexpected_handler = func;
82*404b540aSrobert return old;
83*404b540aSrobert }
84