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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [raise.c] - Blame information for rev 706

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1 706 jeremybenn
/****************************************************************************
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 *                                                                          *
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 *                         GNAT COMPILER COMPONENTS                         *
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 *                                                                          *
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 *                                R A I S E                                 *
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 *                                                                          *
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 *                          C Implementation File                           *
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 *                                                                          *
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 *             Copyright (C) 1992-2011, Free Software Foundation, Inc.      *
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 *                                                                          *
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 * GNAT is free software;  you can  redistribute it  and/or modify it under *
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 * terms of the  GNU General Public License as published  by the Free Soft- *
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 * ware  Foundation;  either version 3,  or (at your option) any later ver- *
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 * sion.  GNAT is distributed in the hope that it will be useful, but WITH- *
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 * OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY *
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 * or FITNESS FOR A PARTICULAR PURPOSE.                                     *
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 *                                                                          *
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 * As a special exception under Section 7 of GPL version 3, you are granted *
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 * additional permissions described in the GCC Runtime Library Exception,   *
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 * version 3.1, as published by the Free Software Foundation.               *
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 *                                                                          *
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 * You should have received a copy of the GNU General Public License and    *
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 * a copy of the GCC Runtime Library Exception along with this program;     *
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 * see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    *
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 * <http://www.gnu.org/licenses/>.                                          *
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 *                                                                          *
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 * GNAT was originally developed  by the GNAT team at  New York University. *
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 * Extensive contributions were provided by Ada Core Technologies Inc.      *
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 *                                                                          *
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 ****************************************************************************/
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/* Shared routines to support exception handling.  __gnat_unhandled_terminate
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   is shared between all exception handling mechanisms.  */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef IN_RTS
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#include "tconfig.h"
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#include "tsystem.h"
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#else
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#include "config.h"
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#include "system.h"
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#endif
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#include "adaint.h"
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#include "raise.h"
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/*  Wrapper to builtin_longjmp.  This is for the compiler eh only, as the sjlj
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    runtime library interfaces directly to the intrinsic.  We can't yet do
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    this for the compiler itself, because this capability relies on changes
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    made in april 2008 and we need to preserve the possibility to bootstrap
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    with an older base version.  */
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#if defined (IN_GCC) && !defined (IN_RTS)
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void
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_gnat_builtin_longjmp (void *ptr, int flag ATTRIBUTE_UNUSED)
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{
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   __builtin_longjmp (ptr, 1);
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}
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#endif
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/* When an exception is raised for which no handler exists, the procedure
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   Ada.Exceptions.Unhandled_Exception is called, which performs the call to
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   adafinal to complete finalization, and then prints out the error messages
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   for the unhandled exception. The final step is to call this routine, which
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   performs any system dependent cleanup required.  */
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void
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__gnat_unhandled_terminate (void)
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{
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#ifdef VMS
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  /* Special termination handling for VMS */
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  long prvhnd;
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  /* Remove the exception vector so it won't intercept any errors
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     in the call to exit, and go into and endless loop */
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  SYS$SETEXV (1, 0, 3, &prvhnd);
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#endif
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  /* Default termination handling */
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  __gnat_os_exit (1);
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}
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#ifdef __cplusplus
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}
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#endif

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