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diff --git a/libstdc++/libsupc++/eh_aux_runtime.cc b/libstdc++/libsupc++/eh_aux_runtime.cc
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+// -*- C++ -*- Common throw conditions.
+// Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
+// Free Software Foundation
+//
+// This file is part of GCC.
+//
+// GCC 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.
+//
+// GCC 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 GCC; 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 "typeinfo"
+#include "exception"
+#include <cstdlib>
+#include "unwind-cxx.h"
+#include "exception_defines.h"
+
+extern "C" void
+__cxxabiv1::__cxa_bad_cast ()
+{
+#ifdef __EXCEPTIONS
+ throw std::bad_cast();
+#else
+ std::abort();
+#endif
+}
+
+extern "C" void
+__cxxabiv1::__cxa_bad_typeid ()
+{
+#ifdef __EXCEPTIONS
+ throw std::bad_typeid();
+#else
+ std::abort();
+#endif
+}
+
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