re PR testsuite/39696 (gcc.dg/tree-ssa/ssa-ccp-25.c scan-tree-dump doesn't work on...

[thirdparty/gcc.git] / libstdc++-v3 / libsupc++ / eh_terminate.cc

// -*- C++ -*- std::terminate, std::unexpected and friends.
// Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
// Free Software Foundation
//
// 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.

#include "typeinfo"
#include "exception"
#include <cstdlib>
#include "unwind-cxx.h"
#include "exception_defines.h"

using namespace __cxxabiv1;

void
__cxxabiv1::__terminate (std::terminate_handler handler)
{
  try {
    handler ();
    std::abort ();
  } catch (...) {
    std::abort ();
  }
}

void
std::terminate ()
{
  __terminate (__terminate_handler);
}

void
__cxxabiv1::__unexpected (std::unexpected_handler handler)
{
  handler();
  std::terminate ();
}

void
std::unexpected ()
{
  __unexpected (__unexpected_handler);
}

std::terminate_handler
std::set_terminate (std::terminate_handler func) throw()
{
  std::terminate_handler old = __terminate_handler;
  __terminate_handler = func;
  return old;
}

std::unexpected_handler
std::set_unexpected (std::unexpected_handler func) throw()
{
  std::unexpected_handler old = __unexpected_handler;
  __unexpected_handler = func;
  return old;
}