1 // -*- C++ -*- std::terminate, std::unexpected and friends. 2 // Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2009, 3 // 2011 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 3, 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 // Under Section 7 of GPL version 3, you are granted additional 19 // permissions described in the GCC Runtime Library Exception, version 20 // 3.1, as published by the Free Software Foundation. 21 22 // You should have received a copy of the GNU General Public License and 23 // a copy of the GCC Runtime Library Exception along with this program; 24 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 25 // <http://www.gnu.org/licenses/>. 26 27 #include "typeinfo" 28 #include "exception" 29 #include <cstdlib> 30 #include "unwind-cxx.h" 31 #include <bits/exception_defines.h> 32 33 using namespace __cxxabiv1; 34 35 void 36 __cxxabiv1::__terminate (std::terminate_handler handler) throw () 37 { 38 __try 39 { 40 handler (); 41 std::abort (); 42 } 43 __catch(...) 44 { std::abort (); } 45 } 46 47 void 48 std::terminate () throw() 49 { 50 __terminate (__terminate_handler); 51 } 52 53 void 54 __cxxabiv1::__unexpected (std::unexpected_handler handler) 55 { 56 handler(); 57 std::terminate (); 58 } 59 60 void 61 std::unexpected () 62 { 63 __unexpected (__unexpected_handler); 64 } 65 66 std::terminate_handler 67 std::set_terminate (std::terminate_handler func) throw() 68 { 69 std::terminate_handler old = __terminate_handler; 70 __terminate_handler = func; 71 return old; 72 } 73 74 std::unexpected_handler 75 std::set_unexpected (std::unexpected_handler func) throw() 76 { 77 std::unexpected_handler old = __unexpected_handler; 78 __unexpected_handler = func; 79 return old; 80 } 81