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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [ada/] [s-stchop-limit.ads] - Blame information for rev 281

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1 281 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 . S T A C K _ C H E C K I N G . O P E R A T I O N S      --
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--                                                                          --
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--                                  S p e c                                 --
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--                                                                          --
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--          Copyright (C) 1999-2009, Free Software Foundation, Inc.         --
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--                                                                          --
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-- GNARL 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 of this package is for implementations which use
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--  the stack limit approach (the limit of the stack is stored into a per
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--  thread variable).
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pragma Restrictions (No_Elaboration_Code);
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--  We want to guarantee the absence of elaboration code because the binder
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--  does not handle references to this package.
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pragma Polling (Off);
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--  Turn off polling, we do not want polling to take place during stack
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--  checking operations. It causes infinite loops and other problems.
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package System.Stack_Checking.Operations is
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   pragma Preelaborate;
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   procedure Initialize_Stack_Limit;
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   pragma Export (C, Initialize_Stack_Limit,
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                    "__gnat_initialize_stack_limit");
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   --  This procedure is called before elaboration to setup the stack limit
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   --  for the environment task and to register the hook to be called at
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   --  task creation.
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end System.Stack_Checking.Operations;

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