New Language: Ada

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45957 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 99 insertions, 0 deletions

diff --git a/gcc/ada/s-finroo.adb b/gcc/ada/s-finroo.adb
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+++ b/gcc/ada/s-finroo.adb
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+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT COMPILER COMPONENTS                         --
+--                                                                          --
+--                S Y S T E M . F I N A L I Z A T I O N _ R O O T           --
+--                                                                          --
+--                                 S p e c                                  --
+--                                                                          --
+--                            $Revision: 1.8 $
+--                                                                          --
+--           Copyright (C) 1992-2001 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 2,  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.  See the GNU General Public License --
+-- for  more details.  You should have  received  a copy of the GNU General --
+-- Public License  distributed with GNAT;  see file COPYING.  If not, write --
+-- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
+-- MA 02111-1307, USA.                                                      --
+--                                                                          --
+-- As a special exception,  if other files  instantiate  generics from this --
+-- unit, or you link  this unit with other files  to produce an executable, --
+-- this  unit  does not  by itself cause  the resulting  executable  to  be --
+-- covered  by the  GNU  General  Public  License.  This exception does not --
+-- however invalidate  any other reasons why  the executable file  might be --
+-- covered by the  GNU Public License.                                      --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
+--                                                                          --
+------------------------------------------------------------------------------
+
+package body System.Finalization_Root is
+
+   --  It should not be possible to call any of these subprograms
+
+   ------------
+   -- Adjust --
+   ------------
+
+   procedure Adjust (Object : in out Root_Controlled) is
+   begin
+      raise Program_Error;
+   end Adjust;
+
+   --------------
+   -- Finalize --
+   --------------
+
+   procedure Finalize (Object : in out Root_Controlled) is
+   begin
+      raise Program_Error;
+   end Finalize;
+
+   ----------------
+   -- Initialize --
+   ----------------
+
+   procedure Initialize (Object : in out Root_Controlled) is
+   begin
+      raise Program_Error;
+   end Initialize;
+
+   ----------
+   -- Read --
+   ----------
+
+   --  Read and Write must be empty in order to avoid copying the
+   --  finalization pointers.
+
+   pragma Warnings (Off);
+   --  Suppress warning for out paramater Item which is not assigned
+   --  because it is pretty much empty.
+
+   procedure Read (Stream : access Ada.Streams.Root_Stream_Type'Class;
+                   Item : out Root_Controlled)
+   is
+   begin
+      null;
+   end Read;
+
+   -----------
+   -- Write --
+   -----------
+
+   --  Read and Write must be empty in order to avoid copying the
+   --  finalization pointers.
+
+   procedure Write (Stream : access Ada.Streams.Root_Stream_Type'Class;
+                    Item : in Root_Controlled)
+   is
+   begin
+      null;
+   end Write;
+
+end System.Finalization_Root;