1// -*- C++ -*- Exception handling routines for catching. 2// Copyright (C) 2001 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 2, 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// You should have received a copy of the GNU General Public License 17// along with GCC; see the file COPYING. If not, write to 18// the Free Software Foundation, 51 Franklin Street, Fifth Floor, 19// Boston, MA 02110-1301, 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 <cxxabi.h> 33#include "unwind-cxx.h" 34 35namespace __cxxabiv1 36{ 37 38// Returns the type_info for the currently handled exception [15.3/8], or 39// null if there is none. 40extern "C" 41std::type_info *__cxa_current_exception_type () 42{ 43 __cxa_eh_globals *globals = __cxa_get_globals (); 44 __cxa_exception *header = globals->caughtExceptions; 45 if (header) 46 return header->exceptionType; 47 else 48 return 0; 49} 50 51} // namespace __cxxabiv1 52