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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [s-interr-dummy.adb] - Blame information for rev 839

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1 706 jeremybenn
------------------------------------------------------------------------------
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--                                                                          --
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--                  GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                --
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--                                                                          --
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--                     S Y S T E M . I N T E R R U P T S                    --
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--                                                                          --
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--                                  B o d y                                 --
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--                                                                          --
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--             Copyright (C) 1991-1994, Florida State University            --
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--                     Copyright (C) 1995-2010, AdaCore                     --
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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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-- GNARL was developed by the GNARL team at Florida State 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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--  This version is for systems that do not support interrupts (or signals)
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package body System.Interrupts is
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   pragma Warnings (Off); -- kill warnings on unreferenced formals
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   use System.Tasking;
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   -----------------------
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   -- Local Subprograms --
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   -----------------------
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   procedure Unimplemented;
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   --  This procedure raises a Program_Error with an appropriate message
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   --  indicating that an unimplemented feature has been used.
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   --------------------
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   -- Attach_Handler --
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   --------------------
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   procedure Attach_Handler
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     (New_Handler : Parameterless_Handler;
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      Interrupt   : Interrupt_ID;
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      Static      : Boolean := False)
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   is
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   begin
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      Unimplemented;
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   end Attach_Handler;
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   -----------------------------
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   -- Bind_Interrupt_To_Entry --
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   -----------------------------
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   procedure Bind_Interrupt_To_Entry
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     (T       : Task_Id;
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      E       : Task_Entry_Index;
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      Int_Ref : System.Address)
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   is
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   begin
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      Unimplemented;
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   end Bind_Interrupt_To_Entry;
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   ---------------------
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   -- Block_Interrupt --
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   ---------------------
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   procedure Block_Interrupt (Interrupt : Interrupt_ID) is
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   begin
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      Unimplemented;
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   end Block_Interrupt;
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   ---------------------
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   -- Current_Handler --
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   ---------------------
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   function Current_Handler
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     (Interrupt : Interrupt_ID) return Parameterless_Handler
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   is
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   begin
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      Unimplemented;
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      return null;
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   end Current_Handler;
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   --------------------
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   -- Detach_Handler --
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   --------------------
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   procedure Detach_Handler
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     (Interrupt : Interrupt_ID;
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      Static    : Boolean := False)
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   is
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   begin
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      Unimplemented;
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   end Detach_Handler;
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   ------------------------------
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   -- Detach_Interrupt_Entries --
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   ------------------------------
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   procedure Detach_Interrupt_Entries (T : Task_Id) is
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   begin
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      Unimplemented;
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   end Detach_Interrupt_Entries;
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   ----------------------
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   -- Exchange_Handler --
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   ----------------------
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   procedure Exchange_Handler
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     (Old_Handler : out Parameterless_Handler;
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      New_Handler : Parameterless_Handler;
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      Interrupt   : Interrupt_ID;
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      Static      : Boolean := False)
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   is
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   begin
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      Old_Handler := null;
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      Unimplemented;
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   end Exchange_Handler;
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   --------------
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   -- Finalize --
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   --------------
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   procedure Finalize (Object : in out Static_Interrupt_Protection) is
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   begin
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      Unimplemented;
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   end Finalize;
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   -------------------------------------
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   -- Has_Interrupt_Or_Attach_Handler --
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   -------------------------------------
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   function Has_Interrupt_Or_Attach_Handler
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     (Object : access Dynamic_Interrupt_Protection)
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      return   Boolean
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   is
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      pragma Warnings (Off, Object);
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   begin
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      Unimplemented;
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      return True;
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   end Has_Interrupt_Or_Attach_Handler;
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   function Has_Interrupt_Or_Attach_Handler
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     (Object : access Static_Interrupt_Protection)
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      return   Boolean
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   is
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      pragma Warnings (Off, Object);
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   begin
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      Unimplemented;
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      return True;
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   end Has_Interrupt_Or_Attach_Handler;
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   ----------------------
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   -- Ignore_Interrupt --
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   ----------------------
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   procedure Ignore_Interrupt (Interrupt : Interrupt_ID) is
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   begin
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      Unimplemented;
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   end Ignore_Interrupt;
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   ----------------------
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   -- Install_Handlers --
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   ----------------------
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   procedure Install_Handlers
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     (Object       : access Static_Interrupt_Protection;
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      New_Handlers : New_Handler_Array)
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   is
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   begin
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      Unimplemented;
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   end Install_Handlers;
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   ---------------------------------
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   -- Install_Restricted_Handlers --
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   ---------------------------------
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   procedure Install_Restricted_Handlers (Handlers : New_Handler_Array) is
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   begin
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      Unimplemented;
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   end Install_Restricted_Handlers;
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   ----------------
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   -- Is_Blocked --
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   ----------------
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   function Is_Blocked (Interrupt : Interrupt_ID) return Boolean is
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   begin
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      Unimplemented;
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      return True;
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   end Is_Blocked;
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   -----------------------
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   -- Is_Entry_Attached --
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   -----------------------
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   function Is_Entry_Attached (Interrupt : Interrupt_ID) return Boolean is
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   begin
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      Unimplemented;
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      return True;
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   end Is_Entry_Attached;
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   -------------------------
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   -- Is_Handler_Attached --
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   -------------------------
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   function Is_Handler_Attached (Interrupt : Interrupt_ID) return Boolean is
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   begin
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      Unimplemented;
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      return True;
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   end Is_Handler_Attached;
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   ----------------
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   -- Is_Ignored --
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   ----------------
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   function Is_Ignored (Interrupt : Interrupt_ID) return Boolean is
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   begin
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      Unimplemented;
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      return True;
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   end Is_Ignored;
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   -----------------
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   -- Is_Reserved --
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   -----------------
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   function Is_Reserved (Interrupt : Interrupt_ID) return Boolean is
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   begin
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      Unimplemented;
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      return True;
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   end Is_Reserved;
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   ---------------
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   -- Reference --
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   ---------------
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   function Reference (Interrupt : Interrupt_ID) return System.Address is
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   begin
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      Unimplemented;
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      return Interrupt'Address;
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   end Reference;
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   --------------------------------
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   -- Register_Interrupt_Handler --
257
   --------------------------------
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259
   procedure Register_Interrupt_Handler
260
     (Handler_Addr : System.Address)
261
   is
262
   begin
263
      Unimplemented;
264
   end Register_Interrupt_Handler;
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266
   -----------------------
267
   -- Unblock_Interrupt --
268
   -----------------------
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270
   procedure Unblock_Interrupt (Interrupt : Interrupt_ID) is
271
   begin
272
      Unimplemented;
273
   end Unblock_Interrupt;
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   ------------------
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   -- Unblocked_By --
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   ------------------
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   function Unblocked_By (Interrupt : Interrupt_ID)
280
     return System.Tasking.Task_Id is
281
   begin
282
      Unimplemented;
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      return null;
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   end Unblocked_By;
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   ------------------------
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   -- Unignore_Interrupt --
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   ------------------------
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290
   procedure Unignore_Interrupt (Interrupt : Interrupt_ID) is
291
   begin
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      Unimplemented;
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   end Unignore_Interrupt;
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   -------------------
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   -- Unimplemented; --
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   -------------------
298
 
299
   procedure Unimplemented is
300
   begin
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      raise Program_Error with "interrupts/signals not implemented";
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   end Unimplemented;
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end System.Interrupts;

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