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52a11cbf | 1 | // -*- C++ -*- std::terminate, std::unexpected and friends. |
fb705416 | 2 | // Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 |
52a11cbf RH |
3 | // Free Software Foundation |
4 | // | |
5 | // This file is part of GNU CC. | |
6 | // | |
7 | // GNU CC 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 | // GNU CC 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 GNU CC; see the file COPYING. If not, write to | |
19 | // the Free Software Foundation, 59 Temple Place - Suite 330, | |
20 | // Boston, MA 02111-1307, 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 | ||
37 | using namespace __cxxabiv1; | |
38 | ||
52a11cbf RH |
39 | void |
40 | __cxxabiv1::__terminate (std::terminate_handler handler) | |
41 | { | |
42 | try { | |
43 | handler (); | |
df7b1359 | 44 | std::abort (); |
52a11cbf | 45 | } catch (...) { |
df7b1359 | 46 | std::abort (); |
52a11cbf RH |
47 | } |
48 | } | |
49 | ||
50 | void | |
51 | std::terminate () | |
52 | { | |
53 | __terminate (__terminate_handler); | |
54 | } | |
55 | ||
56 | void | |
57 | __cxxabiv1::__unexpected (std::unexpected_handler handler) | |
58 | { | |
59 | handler(); | |
60 | std::terminate (); | |
61 | } | |
62 | ||
63 | void | |
64 | std::unexpected () | |
65 | { | |
66 | __unexpected (__unexpected_handler); | |
67 | } | |
68 | ||
69 | std::terminate_handler | |
70 | std::set_terminate (std::terminate_handler func) throw() | |
71 | { | |
72 | std::terminate_handler old = __terminate_handler; | |
73 | __terminate_handler = func; | |
74 | return old; | |
75 | } | |
76 | ||
77 | std::unexpected_handler | |
78 | std::set_unexpected (std::unexpected_handler func) throw() | |
79 | { | |
80 | std::unexpected_handler old = __unexpected_handler; | |
81 | __unexpected_handler = func; | |
82 | return old; | |
83 | } |