197403Sobrien// -*- C++ -*- std::terminate, std::unexpected and friends.
2132720Skan// Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
397403Sobrien// Free Software Foundation
497403Sobrien//
5132720Skan// This file is part of GCC.
697403Sobrien//
7132720Skan// GCC is free software; you can redistribute it and/or modify
897403Sobrien// it under the terms of the GNU General Public License as published by
997403Sobrien// the Free Software Foundation; either version 2, or (at your option)
1097403Sobrien// any later version.
1197403Sobrien//
12132720Skan// GCC is distributed in the hope that it will be useful,
1397403Sobrien// but WITHOUT ANY WARRANTY; without even the implied warranty of
1497403Sobrien// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1597403Sobrien// GNU General Public License for more details.
1697403Sobrien//
1797403Sobrien// You should have received a copy of the GNU General Public License
18132720Skan// along with GCC; see the file COPYING.  If not, write to
19169691Skan// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
20169691Skan// Boston, MA 02110-1301, USA.
2197403Sobrien
2297403Sobrien// As a special exception, you may use this file as part of a free software
2397403Sobrien// library without restriction.  Specifically, if other files instantiate
2497403Sobrien// templates or use macros or inline functions from this file, or you compile
2597403Sobrien// this file and link it with other files to produce an executable, this
2697403Sobrien// file does not by itself cause the resulting executable to be covered by
2797403Sobrien// the GNU General Public License.  This exception does not however
2897403Sobrien// invalidate any other reasons why the executable file might be covered by
2997403Sobrien// the GNU General Public License.
3097403Sobrien
3197403Sobrien#include "typeinfo"
3297403Sobrien#include "exception"
3397403Sobrien#include <cstdlib>
3497403Sobrien#include "unwind-cxx.h"
3597403Sobrien#include "exception_defines.h"
3697403Sobrien
3797403Sobrienusing namespace __cxxabiv1;
3897403Sobrien
3997403Sobrienvoid
4097403Sobrien__cxxabiv1::__terminate (std::terminate_handler handler)
4197403Sobrien{
4297403Sobrien  try {
4397403Sobrien    handler ();
4497403Sobrien    std::abort ();
4597403Sobrien  } catch (...) {
4697403Sobrien    std::abort ();
4797403Sobrien  }
4897403Sobrien}
4997403Sobrien
5097403Sobrienvoid
5197403Sobrienstd::terminate ()
5297403Sobrien{
5397403Sobrien  __terminate (__terminate_handler);
5497403Sobrien}
5597403Sobrien
5697403Sobrienvoid
5797403Sobrien__cxxabiv1::__unexpected (std::unexpected_handler handler)
5897403Sobrien{
5997403Sobrien  handler();
6097403Sobrien  std::terminate ();
6197403Sobrien}
6297403Sobrien
6397403Sobrienvoid
6497403Sobrienstd::unexpected ()
6597403Sobrien{
6697403Sobrien  __unexpected (__unexpected_handler);
6797403Sobrien}
6897403Sobrien
6997403Sobrienstd::terminate_handler
7097403Sobrienstd::set_terminate (std::terminate_handler func) throw()
7197403Sobrien{
7297403Sobrien  std::terminate_handler old = __terminate_handler;
7397403Sobrien  __terminate_handler = func;
7497403Sobrien  return old;
7597403Sobrien}
7697403Sobrien
7797403Sobrienstd::unexpected_handler
7897403Sobrienstd::set_unexpected (std::unexpected_handler func) throw()
7997403Sobrien{
8097403Sobrien  std::unexpected_handler old = __unexpected_handler;
8197403Sobrien  __unexpected_handler = func;
8297403Sobrien  return old;
8397403Sobrien}
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