------------------------------------------------------------------------------
-- --
--- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS --
+-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
-- --
-- S Y S T E M . S T A C K _ C H E C K I N G --
-- --
-- S p e c --
-- --
--- Copyright (C) 1999-2004 Free Software Foundation, Inc. --
+-- Copyright (C) 1999-2005 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- --
-- 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, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, USA. --
+-- 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 package provides a system-independent implementation of stack
-- checking using comparison with stack base and limit.
--- This package defines basic types and objects. Operations related
--- to stack checking can be found in package
--- System.Stack_Checking.Operations.
+
+-- This package defines basic types and objects. Operations related to
+-- stack checking can be found in package System.Stack_Checking.Operations.
with System.Storage_Elements;
package System.Stack_Checking is
-
+ pragma Preelaborate;
pragma Elaborate_Body;
+ -- This unit has a junk null body. The reason is that historically we
+ -- used to have a real body, and it causes bootstrapping path problems
+ -- to eliminate it, since the old body may still be present in the
+ -- compilation environment for a build.
type Stack_Info is record
Limit : System.Address := System.Null_Address;
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