1 // -*- C++ -*- std::exception implementation.
2 // Copyright (C) 1994-2014 Free Software Foundation, Inc.
3 //
4 // This file is part of GCC.
5 //
6 // GCC is free software; you can redistribute it and/or modify
7 // it under the terms of the GNU General Public License as published by
8 // the Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10 //
11 // GCC is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 //
16 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
19
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
24
25 #include "typeinfo"
26 #include "exception"
27 #include <cxxabi.h>
28
~exception()29 std::exception::~exception() _GLIBCXX_USE_NOEXCEPT { }
30
~bad_exception()31 std::bad_exception::~bad_exception() _GLIBCXX_USE_NOEXCEPT { }
32
~__forced_unwind()33 abi::__forced_unwind::~__forced_unwind() throw() { }
34
~__foreign_exception()35 abi::__foreign_exception::~__foreign_exception() throw() { }
36
37 const char*
what() const38 std::exception::what() const _GLIBCXX_USE_NOEXCEPT
39 {
40 // NB: Another elegant option would be returning typeid(*this).name()
41 // and not overriding what() in bad_exception, bad_alloc, etc. In
42 // that case, however, mangled names would be returned, PR 14493.
43 return "std::exception";
44 }
45
46 const char*
what() const47 std::bad_exception::what() const _GLIBCXX_USE_NOEXCEPT
48 {
49 return "std::bad_exception";
50 }
51