eh_terminate.cc revision 132720
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, 59 Temple Place - Suite 330, 20// Boston, MA 02111-1307, 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 "typeinfo" 32#include "exception" 33#include <cstdlib> 34#include "unwind-cxx.h" 35#include "exception_defines.h" 36 37using namespace __cxxabiv1; 38 39void 40__cxxabiv1::__terminate (std::terminate_handler handler) 41{ 42 try { 43 handler (); 44 std::abort (); 45 } catch (...) { 46 std::abort (); 47 } 48} 49 50void 51std::terminate () 52{ 53 __terminate (__terminate_handler); 54} 55 56void 57__cxxabiv1::__unexpected (std::unexpected_handler handler) 58{ 59 handler(); 60 std::terminate (); 61} 62 63void 64std::unexpected () 65{ 66 __unexpected (__unexpected_handler); 67} 68 69std::terminate_handler 70std::set_terminate (std::terminate_handler func) throw() 71{ 72 std::terminate_handler old = __terminate_handler; 73 __terminate_handler = func; 74 return old; 75} 76 77std::unexpected_handler 78std::set_unexpected (std::unexpected_handler func) throw() 79{ 80 std::unexpected_handler old = __unexpected_handler; 81 __unexpected_handler = func; 82 return old; 83} 84