--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/ada/libgnarl/s-vxwext__kernel.ads	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,110 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                  GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                --
+--                                                                          --
+--                     S Y S T E M . V X W O R K S . E X T                  --
+--                                                                          --
+--                                   S p e c                                --
+--                                                                          --
+--            Copyright (C) 2008-2017, Free Software Foundation, Inc.       --
+--                                                                          --
+-- GNARL 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 the VxWorks 6 kernel version of this package
+
+with Interfaces.C;
+
+package System.VxWorks.Ext is
+   pragma Preelaborate;
+
+   subtype SEM_ID is Long_Integer;
+   --  typedef struct semaphore *SEM_ID;
+
+   type sigset_t is mod 2 ** Long_Long_Integer'Size;
+
+   type t_id is new Long_Integer;
+   subtype int is Interfaces.C.int;
+   subtype unsigned is Interfaces.C.unsigned;
+
+   type Interrupt_Handler is access procedure (parameter : System.Address);
+   pragma Convention (C, Interrupt_Handler);
+
+   type Interrupt_Vector is new System.Address;
+
+   function Int_Lock return int;
+   pragma Convention (C, Int_Lock);
+
+   function Int_Unlock (Old : int) return int;
+   pragma Convention (C, Int_Unlock);
+
+   function Interrupt_Connect
+     (Vector    : Interrupt_Vector;
+      Handler   : Interrupt_Handler;
+      Parameter : System.Address := System.Null_Address) return int;
+   pragma Import (C, Interrupt_Connect, "intConnect");
+
+   function Interrupt_Context return int;
+   pragma Import (C, Interrupt_Context, "intContext");
+
+   function Interrupt_Number_To_Vector
+     (intNum : int) return Interrupt_Vector;
+   pragma Import (C, Interrupt_Number_To_Vector, "__gnat_inum_to_ivec");
+
+   function semDelete (Sem : SEM_ID) return int;
+   pragma Convention (C, semDelete);
+
+   function Task_Cont (tid : t_id) return int;
+   pragma Convention (C, Task_Cont);
+
+   function Task_Stop (tid : t_id) return int;
+   pragma Convention (C, Task_Stop);
+
+   function kill (pid : t_id; sig : int) return int;
+   pragma Import (C, kill, "kill");
+
+   function getpid return t_id;
+   pragma Import (C, getpid, "taskIdSelf");
+
+   function Set_Time_Slice (ticks : int) return int;
+   pragma Import (C, Set_Time_Slice, "kernelTimeSlice");
+
+   type UINT64 is mod 2 ** Long_Long_Integer'Size;
+
+   function tickGet return UINT64;
+   --  Needed for ravenscar-cert
+   pragma Import (C, tickGet, "tick64Get");
+
+   --------------------------------
+   -- Processor Affinity for SMP --
+   --------------------------------
+
+   function taskCpuAffinitySet (tid : t_id; CPU : int) return int;
+   pragma Convention (C, taskCpuAffinitySet);
+   --  For SMP run-times set the CPU affinity.
+   --  For uniprocessor systems return ERROR status.
+
+   function taskMaskAffinitySet (tid : t_id; CPU_Set : unsigned) return int;
+   pragma Convention (C, taskMaskAffinitySet);
+   --  For SMP run-times set the CPU mask affinity.
+   --  For uniprocessor systems return ERROR status.
+
+end System.VxWorks.Ext;