------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- S Y S T E M . E X C E P T I O N S -- -- -- -- S p e c -- -- -- -- Copyright (C) 2006-2013, 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. -- -- -- ------------------------------------------------------------------------------ pragma Compiler_Unit_Warning; package System.Exceptions is pragma Preelaborate_05; -- To let Ada.Exceptions "with" us and let us "with" Standard_Library ZCX_By_Default : constant Boolean; -- Visible copy to allow Ada.Exceptions to know the exception model private type Require_Body; -- Dummy Taft-amendment type to make it legal (and required) to provide -- a body for this package. -- -- We do this because this unit used to have a body in earlier versions -- of GNAT, and it causes various bootstrap path problems etc if we remove -- a body, since we may pick up old unwanted bodies. -- -- Note: we use this standard Ada method of requiring a body rather -- than the cleaner pragma No_Body because System.Exceptions is a compiler -- unit, and older bootstrap compilers do not support pragma No_Body. This -- type can be removed, and s-except.adb can be replaced by a source -- containing just that pragma, when we decide to move to a 2008 compiler -- as the minimal bootstrap compiler version. ??? ZCX_By_Default : constant Boolean := System.ZCX_By_Default; Foreign_Exception : exception; pragma Unreferenced (Foreign_Exception); -- This hidden exception is used to represent non-Ada exception to -- Ada handlers. It is in fact referenced by its linking name. end System.Exceptions;