--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/ada/libgnarl/s-vxwext__noints.adb	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,126 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                  GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                --
+--                                                                          --
+--                     S Y S T E M . V X W O R K S . E X T                  --
+--                                                                          --
+--                                   B o d y                                --
+--                                                                          --
+--            Copyright (C) 2008-2017, 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/>.                                          --
+--                                                                          --
+------------------------------------------------------------------------------
+
+--  This package provides vxworks specific support functions needed
+--  by System.OS_Interface.
+
+--  This is a version for VxWorks 5 based systems with no interrupts:
+--  HI-Ravenscar for VxWorks 5, VxWorks 653 vThreads (not ravenscar-cert)
+
+package body System.VxWorks.Ext is
+
+   ERROR : constant := -1;
+
+   --------------
+   -- Int_Lock --
+   --------------
+
+   function Int_Lock return int is
+   begin
+      return ERROR;
+   end Int_Lock;
+
+   ----------------
+   -- Int_Unlock --
+   ----------------
+
+   function Int_Unlock (Old : int) return int is
+      pragma Unreferenced (Old);
+   begin
+      return ERROR;
+   end Int_Unlock;
+
+   -----------------------
+   -- Interrupt_Connect --
+   -----------------------
+
+   function Interrupt_Connect
+     (Vector    : Interrupt_Vector;
+      Handler   : Interrupt_Handler;
+      Parameter : System.Address := System.Null_Address) return int
+   is
+      pragma Unreferenced (Vector, Handler, Parameter);
+   begin
+      return ERROR;
+   end Interrupt_Connect;
+
+   -----------------------
+   -- Interrupt_Context --
+   -----------------------
+
+   function Interrupt_Context return int is
+   begin
+      --  For VxWorks 653 vThreads, never in an interrupt context
+
+      return 0;
+   end Interrupt_Context;
+
+   --------------------------------
+   -- Interrupt_Number_To_Vector --
+   --------------------------------
+
+   function Interrupt_Number_To_Vector
+     (intNum : int) return Interrupt_Vector
+   is
+      pragma Unreferenced (intNum);
+   begin
+      return 0;
+   end Interrupt_Number_To_Vector;
+
+   ---------------
+   -- semDelete --
+   ---------------
+
+   function semDelete (Sem : SEM_ID) return int is
+      function Os_Sem_Delete (Sem : SEM_ID) return int;
+      pragma Import (C, Os_Sem_Delete, "semDelete");
+   begin
+      return Os_Sem_Delete (Sem);
+   end semDelete;
+
+   ------------------------
+   -- taskCpuAffinitySet --
+   ------------------------
+
+   function taskCpuAffinitySet (tid : t_id; CPU : int) return int is
+      pragma Unreferenced (tid, CPU);
+   begin
+      return ERROR;
+   end taskCpuAffinitySet;
+
+   -------------------------
+   -- taskMaskAffinitySet --
+   -------------------------
+
+   function taskMaskAffinitySet (tid : t_id; CPU_Set : unsigned) return int is
+      pragma Unreferenced (tid, CPU_Set);
+   begin
+      return ERROR;
+   end taskMaskAffinitySet;
+
+end System.VxWorks.Ext;