------------------------------------------------------------------------------ -- -- -- 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 -- -- . -- -- -- -- 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;