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// Verbose terminate_handler -*- C++ -*-
// Copyright (C) 2001, 2002, 2004, 2005, 2009, 2011 Free Software Foundation
//
// This file is part of the GNU ISO C++ Library. This library 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 3, or (at your option)
// any later version.
// This library 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.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
#include <bits/c++config.h>
#if _GLIBCXX_HOSTED
#include <cstdlib>
#include <exception>
#include <bits/exception_defines.h>
#include <cxxabi.h>
# include <cstdio>
using namespace std;
using namespace abi;
namespace __gnu_cxx
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
// A replacement for the standard terminate_handler which prints
// more information about the terminating exception (if any) on
// stderr.
void __verbose_terminate_handler()
{
static bool terminating;
if (terminating)
{
fputs("terminate called recursively\n", stderr);
abort ();
}
terminating = true;
// 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)
{
// Note that "name" is the mangled name.
char const *name = t->name();
{
int status = -1;
char *dem = 0;
dem = __cxa_demangle(name, 0, 0, &status);
fputs("terminate called after throwing an instance of '", stderr);
if (status == 0)
fputs(dem, stderr);
else
fputs(name, stderr);
fputs("'\n", stderr);
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(const exception& exc)
{
char const *w = exc.what();
fputs(" what(): ", stderr);
fputs(w, stderr);
fputs("\n", stderr);
}
#endif
__catch(...) { }
}
else
fputs("terminate called without an active exception\n", stderr);
abort();
}
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace
#endif
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