1 // -*- C++ -*- std::terminate, std::unexpected and friends. 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 <cstdlib> 28 #include "unwind-cxx.h" 29 #include <bits/exception_defines.h> 30 31 using namespace __cxxabiv1; 32 33 void __terminate(std::terminate_handler handler)34__cxxabiv1::__terminate (std::terminate_handler handler) throw () 35 { 36 __try 37 { 38 handler (); 39 std::abort (); 40 } 41 __catch(...) 42 { std::abort (); } 43 } 44 45 void terminate()46std::terminate () throw() 47 { 48 __terminate (__terminate_handler); 49 } 50 51 void __unexpected(std::unexpected_handler handler)52__cxxabiv1::__unexpected (std::unexpected_handler handler) 53 { 54 handler(); 55 std::terminate (); 56 } 57 58 void unexpected()59std::unexpected () 60 { 61 __unexpected (__unexpected_handler); 62 } 63 64 std::terminate_handler set_terminate(std::terminate_handler func)65std::set_terminate (std::terminate_handler func) throw() 66 { 67 std::terminate_handler old = __terminate_handler; 68 __terminate_handler = func; 69 return old; 70 } 71 72 std::unexpected_handler set_unexpected(std::unexpected_handler func)73std::set_unexpected (std::unexpected_handler func) throw() 74 { 75 std::unexpected_handler old = __unexpected_handler; 76 __unexpected_handler = func; 77 return old; 78 } 79