diff options
author | peter <peter@FreeBSD.org> | 2008-06-01 00:03:21 +0000 |
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committer | peter <peter@FreeBSD.org> | 2008-06-01 00:03:21 +0000 |
commit | a2be5f0c15218b0177d73b17d9bcb7589965d685 (patch) | |
tree | c9f0cd9c22378356a1716d32e13e70bc90f98b9c /libstdc++/libsupc++/vterminate.cc | |
parent | 9e0f3cc19c9df1594c9cc36cfd8fddc83c52ad12 (diff) | |
download | FreeBSD-src-a2be5f0c15218b0177d73b17d9bcb7589965d685.zip FreeBSD-src-a2be5f0c15218b0177d73b17d9bcb7589965d685.tar.gz |
Reorganize the gcc vendor import work area. This flattens out a bunch
of unnecessary path components that are relics of cvs2svn.
(These are directory moves)
Diffstat (limited to 'libstdc++/libsupc++/vterminate.cc')
-rw-r--r-- | libstdc++/libsupc++/vterminate.cc | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/libstdc++/libsupc++/vterminate.cc b/libstdc++/libsupc++/vterminate.cc new file mode 100644 index 0000000..dd3b657 --- /dev/null +++ b/libstdc++/libsupc++/vterminate.cc @@ -0,0 +1,103 @@ +// Verbose terminate_handler -*- C++ -*- + +// Copyright (C) 2001, 2002, 2004, 2005 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 2, 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. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +// 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 <bits/c++config.h> + +#if _GLIBCXX_HOSTED +#include <cstdlib> +#include <exception> +#include <exception_defines.h> +#include <cxxabi.h> +# include <cstdio> + +using namespace std; +using namespace abi; + +_GLIBCXX_BEGIN_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); + 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 (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 + +#endif |