Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / libsupc++ / vterminate.cc

diff --git a/libstdc++-v3/libsupc++/vterminate.cc b/libstdc++-v3/libsupc++/vterminate.cc
new file mode 100644 (file)
index 0000000..3d05df2
--- /dev/null
+++ b/libstdc++-v3/libsupc++/vterminate.cc
@@ -0,0 +1,98 @@
+// Verbose terminate_handler -*- C++ -*-
+
+// Copyright (C) 2001, 2002, 2004, 2005, 2009 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 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 <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