New file.

From-SVN: r101569

gcc/ada/s-stausa.adb

+------------------------------------------------------------------------------
+--                                                                          --
+--                GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS               --
+--                                                                          --
+--                   S Y S T E M - S T A C K _ U S A G E                    --
+--                                                                          --
+--                                 B o d y                                  --
+--                                                                          --
+--         Copyright (C) 2004-2005, 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 2,  or (at your option) any later ver- --
+-- sion. GNARL 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 GNARL; see file COPYING.  If not, write --
+-- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
+-- Boston, MA 02110-1301, 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.                                      --
+--                                                                          --
+-- GNARL was developed by the GNARL team at Florida State University.       --
+-- Extensive contributions were provided by Ada Core Technologies, Inc.     --
+--                                                                          --
+------------------------------------------------------------------------------
+--  Dummy implementation.
+
+package body System.Stack_Usage is
+
+   --------------------
+   -- Compute_Result --
+   --------------------
+
+   procedure Compute_Result (Analyzer : in out Stack_Analyzer) is
+      pragma Unreferenced (Analyzer);
+   begin
+      null;
+   end Compute_Result;
+
+   ----------------
+   -- Fill_Stack --
+   ----------------
+
+   procedure Fill_Stack (Analyzer : in out Stack_Analyzer) is
+      pragma Unreferenced (Analyzer);
+   begin
+      null;
+   end Fill_Stack;
+
+   -------------------------
+   -- Initialize_Analyzer --
+   -------------------------
+
+   procedure Initialize_Analyzer
+     (Analyzer  : in out Stack_Analyzer;
+      Task_Name : String;
+      Size      : Natural;
+      Bottom    : Stack_Address;
+      Pattern   : Word_32 := 16#DEAD_BEEF#)
+   is
+      pragma Unreferenced (Analyzer);
+      pragma Unreferenced (Task_Name);
+      pragma Unreferenced (Size);
+      pragma Unreferenced (Pattern);
+      pragma Unreferenced (Bottom);
+   begin
+      null;
+   end Initialize_Analyzer;
+
+   ---------------------
+   --  Output_Results --
+   ---------------------
+
+   procedure Output_Results is
+   begin
+      null;
+   end Output_Results;
+
+   -------------------
+   -- Report_Result --
+   -------------------
+
+   procedure Report_Result (Analyzer : Stack_Analyzer) is
+      pragma Unreferenced (Analyzer);
+   begin
+      null;
+   end Report_Result;
+
+end System.Stack_Usage;