------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- S Y S T E M . S E C O N D A R Y _ S T A C K . S I N G L E _ T A S K -- -- -- -- B o d y -- -- -- -- Copyright (C) 2005-2010, 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. -- -- -- -- -- -- -- -- -- -- -- -- 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 -- -- . -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ pragma Restrictions (No_Elaboration_Code); -- We want to guarantee the absence of elaboration code because the -- binder does not handle references to this package. with System.Storage_Elements; package body System.Secondary_Stack.Single_Task is ---------------- -- Local Data -- ---------------- Initialized : Boolean := False; -- Boolean flag that indicates whether the memory area to be used as a -- secondary stack has already been initialized. Secondary_Stack : aliased Storage_Elements.Storage_Array (1 .. Storage_Elements.Storage_Offset (Default_Secondary_Stack_Size)); for Secondary_Stack'Alignment use Standard'Maximum_Alignment; -- The secondary stack ------------------- -- Get_Sec_Stack -- ------------------- function Get_Sec_Stack return Address is begin if not Initialized then -- Initialize the secondary stack SS_Init (Secondary_Stack'Address, Default_Secondary_Stack_Size); Initialized := True; end if; return Secondary_Stack'Address; end Get_Sec_Stack; end System.Secondary_Stack.Single_Task;