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// -*- C++ -*- Exception handling routines for catching.
// Copyright (C) 2001 Free Software Foundation, Inc.
// This file is part of GCC.
// GCC is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// GCC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with GCC; see the file COPYING.  If not, write to
// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, USA.

// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.

#include <typeinfo>
#include <cxxabi.h>
#include "unwind-cxx.h"

namespace __cxxabiv1

// Returns the type_info for the currently handled exception [15.3/8], or
// null if there is none.
extern "C"
std::type_info *__cxa_current_exception_type ()
    __cxa_eh_globals *globals = __cxa_get_globals ();
    __cxa_exception *header = globals->caughtExceptions;
    if (header) {
        if (header->unwindHeader.exception_class & 1) {
            __cxa_dependent_exception* deh =
            reinterpret_cast<__cxa_dependent_exception*>(header + 1) - 1;
            header = static_cast<__cxa_exception*>(deh->primaryException) - 1;
        return header->exceptionType;
        return 0;

} // namespace __cxxabiv1