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// -*- C++ -*- Exception handling routines for catching. |
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// Copyright (C) 2001-2013 Free Software Foundation, Inc. |
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// |
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// This file is part of GCC. |
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// |
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// GCC is free software; you can redistribute it and/or modify |
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// it under the terms of the GNU General Public License as published by |
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// the Free Software Foundation; either version 3, or (at your option) |
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// any later version. |
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// |
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// GCC is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// GNU General Public License for more details. |
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// |
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// Under Section 7 of GPL version 3, you are granted additional |
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// permissions described in the GCC Runtime Library Exception, version |
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// 3.1, as published by the Free Software Foundation. |
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// You should have received a copy of the GNU General Public License and |
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// a copy of the GCC Runtime Library Exception along with this program; |
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
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// . |
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#include |
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#include |
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#include "unwind-cxx.h" |
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namespace __cxxabiv1 |
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{ |
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// Returns the type_info for the currently handled exception [15.3/8], or |
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// null if there is none. |
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extern "C" |
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std::type_info *__cxa_current_exception_type () _GLIBCXX_NOTHROW |
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{ |
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__cxa_eh_globals *globals = __cxa_get_globals (); |
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__cxa_exception *header = globals->caughtExceptions; |
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if (header) |
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{ |
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if (__is_dependent_exception (header->unwindHeader.exception_class)) |
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{ |
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__cxa_dependent_exception *de = |
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__get_dependent_exception_from_ue (&header->unwindHeader); |
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header = __get_exception_header_from_obj (de->primaryException); |
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} |
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return header->exceptionType; |
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} |
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else |
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return 0; |
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} |
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} // namespace __cxxabiv1 |