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Diffstat (limited to 'contrib/libstdc++/src/vterminate.cc')
| -rw-r--r-- | contrib/libstdc++/src/vterminate.cc | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/contrib/libstdc++/src/vterminate.cc b/contrib/libstdc++/src/vterminate.cc new file mode 100644 index 0000000..a3543c9 --- /dev/null +++ b/contrib/libstdc++/src/vterminate.cc @@ -0,0 +1,83 @@ +// 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 |
