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authorpeter <peter@FreeBSD.org>2008-06-01 00:03:21 +0000
committerpeter <peter@FreeBSD.org>2008-06-01 00:03:21 +0000
commita2be5f0c15218b0177d73b17d9bcb7589965d685 (patch)
treec9f0cd9c22378356a1716d32e13e70bc90f98b9c /libstdc++/libsupc++/vterminate.cc
parent9e0f3cc19c9df1594c9cc36cfd8fddc83c52ad12 (diff)
downloadFreeBSD-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.cc103
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
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