eh_type.cc revision 97403 
1// -*- C++ -*- Exception handling routines for catching.
2// Copyright (C) 2001 Free Software Foundation, Inc.
3//
4// This file is part of GNU CC.
5//
6// GNU CC 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 2, or (at your option)
9// any later version.
10//
11// GNU CC 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// You should have received a copy of the GNU General Public License
17// along with GNU CC; see the file COPYING.  If not, write to
18// the Free Software Foundation, 59 Temple Place - Suite 330,
19// Boston, MA 02111-1307, USA.
20
21// As a special exception, you may use this file as part of a free software
22// library without restriction.  Specifically, if other files instantiate
23// templates or use macros or inline functions from this file, or you compile
24// this file and link it with other files to produce an executable, this
25// file does not by itself cause the resulting executable to be covered by
26// the GNU General Public License.  This exception does not however
27// invalidate any other reasons why the executable file might be covered by
28// the GNU General Public License.
29
30
31#include <typeinfo>
32#include "unwind-cxx.h"
33
34namespace __cxxabiv1
35{
36
37// Returns the type_info for the currently handled exception [15.3/8], or
38// null if there is none.
39extern "C"
40std::type_info *__cxa_current_exception_type ()
41{
42  __cxa_eh_globals *globals = __cxa_get_globals ();
43  __cxa_exception *header = globals->caughtExceptions;
44  if (header)
45    return header->exceptionType;
46  else
47    return 0;
48}
49
50} // namespace __cxxabiv1
51