d05f74f16e
PR c++/28145
* libsupc++/cxxabi.h (__forced_unwind, __foreign_exception):
New classes.
* libsupc++/eh_exception.cc: Define their destructors.
* config/abi/pre/gnu.ver: Export their type_infos.
* config/abi/pre/gnu-versioned-namespace.ver: Likewise.
* libsupc++/eh_personality.cc: A handler for abi::__forced_unwind
matches a forced unwind, and a handler for abi::__foreign_exception
matches a foreign exception.
* include/bits/istream.tcc: Rethrow forced unwind.
* include/bits/ostream.tcc: Likewise.
* include/bits/ostream_insert.h: Likewise.
* include/bits/basic_string.tcc (operator>>, getline): Likewise.
* include/bits/fstream.tcc (basic_filebuf::close): Likewise.
* include/ext/vstring.cc (operator>>, getline): Likewise.
* src/istream.cc: Likewise.
* src/compatibility.cc (basic_istream::ignore): Likewise.
* include/std/bitset (operator>>): Likewise.
* include/std/fstream (basic_filebuf::close): Remove throw() spec.
* libsupc++/cxxabi-internal.h: Split out from...
* libsupc++/cxxabi.h: ...here.
From-SVN: r124517
58 lines
2.1 KiB
C++
58 lines
2.1 KiB
C++
// -*- C++ -*- std::exception implementation.
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// Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
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// 2003, 2004, 2005, 2006, 2007
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// Free Software Foundation
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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 2, 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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// You should have received a copy of the GNU General Public License
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// along with GCC; see the file COPYING. If not, write to
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// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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// Boston, MA 02110-1301, USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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#include "typeinfo"
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#include "exception"
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#include <cxxabi.h>
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std::exception::~exception() throw() { }
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std::bad_exception::~bad_exception() throw() { }
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abi::__forced_unwind::~__forced_unwind() throw() { }
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abi::__foreign_exception::~__foreign_exception() throw() { }
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const char*
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std::exception::what() const throw()
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{
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// NB: Another elegant option would be returning typeid(*this).name()
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// and not overriding what() in bad_exception, bad_alloc, etc. In
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// that case, however, mangled names would be returned, PR 14493.
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return "std::exception";
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}
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const char*
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std::bad_exception::what() const throw()
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{
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return "std::bad_exception";
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}
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