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- // Verbose terminate_handler -*- C++ -*-
- // Copyright (C) 2001-2022 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
- // 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; }
- #if __cpp_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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