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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- S Y S T E M . V M S _ E X C E P T I O N _ T A B L E --
-- --
-- S p e c --
-- --
-- Copyright (C) 1997-2013, 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. --
-- --
------------------------------------------------------------------------------
-- This package is usually used only on OpenVMS systems in the case
-- where there is at least one Import/Export exception present.
with System.Standard_Library;
package System.VMS_Exception_Table is
package SSL renames System.Standard_Library;
subtype Exception_Code is System.Address;
procedure Register_VMS_Exception
(Code : Exception_Code;
E : SSL.Exception_Data_Ptr);
-- Register an exception in hash table mapping with a VMS condition code.
--
-- The table is used by exception code (the personnality routine) to detect
-- wether a VMS exception (aka condition) is known by the Ada code. In
-- that case, the identity of the imported or exported exception is used
-- to create the occurrence.
-- LOTS more comments needed here regarding the entire scheme ???
private
-- The following functions are directly called (without import/export) in
-- init.c by __gnat_handle_vms_condition.
function Base_Code_In (Code : Exception_Code) return Exception_Code;
-- Value of Code with the severity bits masked off
function Coded_Exception (X : Exception_Code)
return SSL.Exception_Data_Ptr;
-- Given a VMS condition, find and return its allocated Ada exception
end System.VMS_Exception_Table;
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