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+/****************************************************************************
+ * *
+ * GNAT COMPILER COMPONENTS *
+ * *
+ * R A I S E *
+ * *
+ * C Implementation File *
+ * *
+ * Copyright (C) 1992-2012, Free Software Foundation, Inc. *
+ * *
+ * GNAT is free software; you can redistribute it and/or modify it under *
+ * terms of the GNU General Public License as published by the Free Soft- *
+ * ware Foundation; either version 3, or (at your option) any later ver- *
+ * sion. GNAT is distributed in the hope that it will be useful, but WITH- *
+ * OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *
+ * or FITNESS FOR A PARTICULAR PURPOSE. *
+ * *
+ * As a special exception 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/>. *
+ * *
+ * GNAT was originally developed by the GNAT team at New York University. *
+ * Extensive contributions were provided by Ada Core Technologies Inc. *
+ * *
+ ****************************************************************************/
+
+/* Shared routines to support exception handling. __gnat_unhandled_terminate
+ is shared between all exception handling mechanisms. */
+
+#ifdef IN_RTS
+#include "tconfig.h"
+#include "tsystem.h"
+#else
+#include "config.h"
+#include "system.h"
+#endif
+
+#include "adaint.h"
+#include "raise.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Wrapper to builtin_longjmp. This is for the compiler eh only, as the sjlj
+ runtime library interfaces directly to the intrinsic. We can't yet do
+ this for the compiler itself, because this capability relies on changes
+ made in april 2008 and we need to preserve the possibility to bootstrap
+ with an older base version. */
+
+#if defined (IN_GCC) && !defined (IN_RTS)
+void
+_gnat_builtin_longjmp (void *ptr, int flag ATTRIBUTE_UNUSED)
+{
+ __builtin_longjmp (ptr, 1);
+}
+#endif
+
+/* When an exception is raised for which no handler exists, the procedure
+ Ada.Exceptions.Unhandled_Exception is called, which performs the call to
+ adafinal to complete finalization, and then prints out the error messages
+ for the unhandled exception. The final step is to call this routine, which
+ performs any system dependent cleanup required. */
+
+void
+__gnat_unhandled_terminate (void)
+{
+#ifdef VMS
+ /* Special termination handling for VMS */
+ long prvhnd;
+
+ /* Remove the exception vector so it won't intercept any errors
+ in the call to exit, and go into and endless loop */
+
+ SYS$SETEXV (1, 0, 3, &prvhnd);
+#endif
+
+ /* Default termination handling */
+ __gnat_os_exit (1);
+}
+
+#ifdef __cplusplus
+}
+#endif