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  
39  void
40  std::terminate ()
41  {
42    try {
43      (*__cxxabiapple::__cxa_terminate_handler)();
44      ::abort ();
45    } 
46    catch (...) {
47      ::abort ();
48    }
49  }
50  
51  void
52  std::unexpected ()
53  {
54  	(*__cxxabiapple::__cxa_unexpected_handler)();
55  	std::terminate();
56  }
57  
58  std::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  
65  std::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  
74  namespace __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  }