blob: 51838a4aeb221367976017fd94d142216b5ebb3d [file] [log] [blame]
// Verbose terminate_handler -*- C++ -*-
// Copyright (C) 2001-2015 Free Software Foundation, Inc.
// 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
// 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
// <>.
#include <bits/c++config.h>
#include <cstdlib>
#include <exception>
#include <bits/exception_defines.h>
#include <cxxabi.h>
# include <cstdio>
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()
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);
fputs(name, stderr);
fputs("'\n", stderr);
if (status == 0)
// If the exception is derived from std::exception, we can
// give more information.
__try { __throw_exception_again; }
#if __cpp_exceptions
__catch(const exception& exc)
char const *w = exc.what();
fputs(" what(): ", stderr);
fputs(w, stderr);
fputs("\n", stderr);
__catch(...) { }
fputs("terminate called without an active exception\n", stderr);
} // namespace