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