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// Verbose terminate_handler -*- C++ -*-
// Copyright (C) 2001, 2002 Free Software Foundation
//
// This file is part of GNU CC.
//
// GNU CC 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.
//
// GNU CC 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 GNU CC; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, 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 <cstdlib>
#include <cstdio>
#include <exception>
#include <exception_defines.h>
#include <cxxabi.h>
using namespace std;
using namespace abi;
namespace __gnu_cxx
{
/* A replacement for the standard terminate_handler which prints
more information about the terminating exception (if any) on
stderr. */
void __verbose_terminate_handler()
{
// Make sure there was an exception; terminate is also called for an
// attempt to rethrow when there is no suitable exception.
type_info *t = __cxa_current_exception_type();
if (t)
{
char const *name = t->name();
// Note that "name" is the mangled name.
{
int status = -1;
char *dem = 0;
// Disabled until __cxa_demangle gets the runtime GPL exception.
dem = __cxa_demangle(name, 0, 0, &status);
printf("terminate called after throwing a `%s'\n",
status == 0 ? dem : name);
if (status == 0)
free(dem);
}
// If the exception is derived from std::exception, we can give more
// information.
try { __throw_exception_again; }
#ifdef __EXCEPTIONS
catch (exception &exc)
{ fprintf(stderr, " what(): %s\n", exc.what()); }
#endif
catch (...) { }
}
else
fprintf(stderr, "terminate called without an active exception\n");
abort();
}
} // namespace __gnu_cxx
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