mirror of git://gcc.gnu.org/git/gcc.git
88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
// -*- C++ -*- std::terminate, std::unexpected and friends.
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// Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
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// Free Software Foundation
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//
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// This file is part of GNU CC.
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//
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// GNU CC 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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// GNU CC 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 GNU CC; see the file COPYING. If not, write to
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// the Free Software Foundation, 59 Temple Place - Suite 330,
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// Boston, MA 02111-1307, 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 <cstdlib>
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#include "unwind-cxx.h"
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#include "exception_defines.h"
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using namespace __cxxabiv1;
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/* The current installed user handlers. */
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std::terminate_handler __cxxabiv1::__terminate_handler = std::abort;
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std::unexpected_handler __cxxabiv1::__unexpected_handler = std::terminate;
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void
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__cxxabiv1::__terminate (std::terminate_handler handler)
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{
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try {
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handler ();
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std::abort ();
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} catch (...) {
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std::abort ();
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}
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}
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void
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std::terminate ()
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{
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__terminate (__terminate_handler);
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}
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void
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__cxxabiv1::__unexpected (std::unexpected_handler handler)
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{
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handler();
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std::terminate ();
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}
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void
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std::unexpected ()
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{
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__unexpected (__unexpected_handler);
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}
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std::terminate_handler
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std::set_terminate (std::terminate_handler func) throw()
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{
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std::terminate_handler old = __terminate_handler;
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__terminate_handler = func;
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return old;
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}
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std::unexpected_handler
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std::set_unexpected (std::unexpected_handler func) throw()
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{
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std::unexpected_handler old = __unexpected_handler;
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__unexpected_handler = func;
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return old;
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}
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