// cxxabi.h subset for inclusion by other library headers -*- C++ -*- // Copyright (C) 2007 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 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // 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. #ifndef _CXXABI_FORCED_H #define _CXXABI_FORCED_H 1 #pragma GCC visibility push(default) #ifdef __cplusplus namespace __cxxabiv1 { // A magic placeholder class that can be caught by reference // to recognize forced unwinding. class __forced_unwind { virtual ~__forced_unwind() throw(); virtual void __pure_dummy() = 0; // prevent catch by value }; } #endif // __cplusplus #pragma GCC visibility pop #endif // __CXXABI_FORCED_H