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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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