1// -*- C++ -*- std::exception implementation.
2// Copyright (C) 1994-2015 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
29std::exception::~exception() _GLIBCXX_USE_NOEXCEPT { }
30
31std::bad_exception::~bad_exception() _GLIBCXX_USE_NOEXCEPT { }
32
33abi::__forced_unwind::~__forced_unwind() throw() { }
34
35abi::__foreign_exception::~__foreign_exception() throw() { }
36
37const char*
38std::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
46const char*
47std::bad_exception::what() const _GLIBCXX_USE_NOEXCEPT
48{
49  return "std::bad_exception";
50}
51