Merge "Check in a pristine copy of GCC 4.8.1."

1 files changed, 60 insertions, 0 deletions

diff --git a/gcc-4.8.1/gcc/ada/s-pack52.ads b/gcc-4.8.1/gcc/ada/s-pack52.ads
new file mode 100644
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+++ b/gcc-4.8.1/gcc/ada/s-pack52.ads
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+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT RUN-TIME COMPONENTS                         --
+--                                                                          --
+--                       S Y S T E M . P A C K _ 5 2                        --
+--                                                                          --
+--                                 S p e c                                  --
+--                                                                          --
+--          Copyright (C) 1992-2009, 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.                                     --
+--                                                                          --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception,   --
+-- version 3.1, as published by the Free Software Foundation.               --
+--                                                                          --
+-- 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    --
+-- <http://www.gnu.org/licenses/>.                                          --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+--  Handling of packed arrays with Component_Size = 52
+
+package System.Pack_52 is
+   pragma Preelaborate;
+
+   Bits : constant := 52;
+
+   type Bits_52 is mod 2 ** Bits;
+   for Bits_52'Size use Bits;
+
+   function Get_52 (Arr : System.Address; N : Natural) return Bits_52;
+   --  Arr is the address of the packed array, N is the zero-based
+   --  subscript. This element is extracted and returned.
+
+   procedure Set_52 (Arr : System.Address; N : Natural; E : Bits_52);
+   --  Arr is the address of the packed array, N is the zero-based
+   --  subscript. This element is set to the given value.
+
+   function GetU_52 (Arr : System.Address; N : Natural) return Bits_52;
+   --  Arr is the address of the packed array, N is the zero-based
+   --  subscript. This element is extracted and returned. This version
+   --  is used when Arr may represent an unaligned address.
+
+   procedure SetU_52 (Arr : System.Address; N : Natural; E : Bits_52);
+   --  Arr is the address of the packed array, N is the zero-based
+   --  subscript. This element is set to the given value. This version
+   --  is used when Arr may represent an unaligned address
+
+end System.Pack_52;