1// -*- C++ -*- std::terminate, std::unexpected and friends. 2// Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 3// Free Software Foundation 4// 5// This file is part of GCC. 6// 7// GCC is free software; you can redistribute it and/or modify 8// it under the terms of the GNU General Public License as published by 9// the Free Software Foundation; either version 2, or (at your option) 10// any later version. 11// 12// GCC is distributed in the hope that it will be useful, 13// but WITHOUT ANY WARRANTY; without even the implied warranty of 14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15// GNU General Public License for more details. 16// 17// You should have received a copy of the GNU General Public License 18// along with GCC; see the file COPYING. If not, write to 19// the Free Software Foundation, 51 Franklin Street, Fifth Floor, 20// Boston, MA 02110-1301, USA. 21 22// As a special exception, you may use this file as part of a free software 23// library without restriction. Specifically, if other files instantiate 24// templates or use macros or inline functions from this file, or you compile 25// this file and link it with other files to produce an executable, this 26// file does not by itself cause the resulting executable to be covered by 27// the GNU General Public License. This exception does not however 28// invalidate any other reasons why the executable file might be covered by 29// the GNU General Public License. 30 31#include <stdlib.h> 32#include <cxxabi.h> 33#include <stdio.h> 34 35#include <exception> 36 37#ifndef _LIBCPPABI_VERSION 38 39void 40std::terminate () 41{ 42 try { 43 (*__cxxabiapple::__cxa_terminate_handler)(); 44 ::abort (); 45 } 46 catch (...) { 47 ::abort (); 48 } 49} 50 51void 52std::unexpected () 53{ 54 (*__cxxabiapple::__cxa_unexpected_handler)(); 55 std::terminate(); 56} 57 58std::terminate_handler std::set_terminate(std::terminate_handler func) throw() 59{ 60 std::terminate_handler old = __cxxabiapple::__cxa_terminate_handler; 61 __cxxabiapple::__cxa_terminate_handler = func; 62 return old; 63} 64 65std::unexpected_handler std::set_unexpected (std::unexpected_handler func) throw() 66{ 67 std::unexpected_handler old = __cxxabiapple::__cxa_unexpected_handler; 68 __cxxabiapple::__cxa_unexpected_handler = func; 69 return old; 70} 71 72#endif // _LIBCPPABI_VERSION 73 74namespace __gnu_cxx 75{ 76 void __verbose_terminate_handler() 77 { 78 if ( __cxxabiv1::__cxa_current_exception_type() != NULL ) 79 fprintf(stderr, "terminate called throwing an exception\n"); 80 else 81 fprintf(stderr, "terminate called without an active exception\n"); 82 abort(); 83 } 84} 85