1 // -*- C++ -*- std::exception implementation. 2 // Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 3 // 2003, 2004, 2005, 2006, 2007 4 // Free Software Foundation 5 // 6 // This file is part of GCC. 7 // 8 // GCC is free software; you can redistribute it and/or modify 9 // it under the terms of the GNU General Public License as published by 10 // the Free Software Foundation; either version 2, or (at your option) 11 // any later version. 12 // 13 // GCC is distributed in the hope that it will be useful, 14 // but WITHOUT ANY WARRANTY; without even the implied warranty of 15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 // GNU General Public License for more details. 17 // 18 // You should have received a copy of the GNU General Public License 19 // along with GCC; see the file COPYING. If not, write to 20 // the Free Software Foundation, 51 Franklin Street, Fifth Floor, 21 // Boston, MA 02110-1301, USA. 22 23 // As a special exception, you may use this file as part of a free software 24 // library without restriction. Specifically, if other files instantiate 25 // templates or use macros or inline functions from this file, or you compile 26 // this file and link it with other files to produce an executable, this 27 // file does not by itself cause the resulting executable to be covered by 28 // the GNU General Public License. This exception does not however 29 // invalidate any other reasons why the executable file might be covered by 30 // the GNU General Public License. 31 32 #include "typeinfo" 33 #include "exception" 34 #include "unwind-cxx.h" 35 36 std::exception::~exception() throw() { } 37 38 std::bad_exception::~bad_exception() throw() { } 39 40 const char* 41 std::exception::what() const throw() 42 { 43 // NB: Another elegant option would be returning typeid(*this).name() 44 // and not overriding what() in bad_exception, bad_alloc, etc. In 45 // that case, however, mangled names would be returned, PR 14493. 46 return "std::exception"; 47 } 48 49 const char* 50 std::bad_exception::what() const throw() 51 { 52 return "std::bad_exception"; 53 } 54