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