1 // -*- C++ -*- std::exception implementation. 2 // Copyright (C) 1994-2013 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 29 std::exception::~exception() _GLIBCXX_USE_NOEXCEPT { } 30 31 std::bad_exception::~bad_exception() _GLIBCXX_USE_NOEXCEPT { } 32 33 abi::__forced_unwind::~__forced_unwind() throw() { } 34 35 abi::__foreign_exception::~__foreign_exception() throw() { } 36 37 const char* 38 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* 47 std::bad_exception::what() const _GLIBCXX_USE_NOEXCEPT 48 { 49 return "std::bad_exception"; 50 } 51