File : s-vxwork-sparc.ads


   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                  GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                --
   4 --                                                                          --
   5 --                        S Y S T E M . V X W O R K S                       --
   6 --                                                                          --
   7 --                                   S p e c                                --
   8 --                                                                          --
   9 --          Copyright (C) 1998-2012, Free Software Foundation, Inc.         --
  10 --                                                                          --
  11 -- GNARL is free software;  you can redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 3,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
  17 --                                                                          --
  18 --                                                                          --
  19 --                                                                          --
  20 --                                                                          --
  21 --                                                                          --
  22 -- You should have received a copy of the GNU General Public License and    --
  23 -- a copy of the GCC Runtime Library Exception along with this program;     --
  24 -- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
  25 -- <http://www.gnu.org/licenses/>.                                          --
  26 --                                                                          --
  27 -- GNARL was developed by the GNARL team at Florida State University.       --
  28 -- Extensive contributions were provided by Ada Core Technologies, Inc.     --
  29 --                                                                          --
  30 ------------------------------------------------------------------------------
  31 
  32 --  This is the SPARC/LEON VxWorks version of this package
  33 
  34 with Interfaces.C;
  35 
  36 package System.VxWorks is
  37    pragma Preelaborate;
  38 
  39    package IC renames Interfaces.C;
  40 
  41    --  Floating point context record. SPARC/LEON version
  42 
  43    FP_NUM_DREGS : constant := 16;
  44 
  45    type Fpd_Array is array (1 .. FP_NUM_DREGS) of IC.double;
  46    for Fpd_Array'Alignment use 8;
  47 
  48    type FP_CONTEXT is record
  49       fpd     : Fpd_Array;
  50       fsr     : IC.int;
  51       fsrCopy : IC.int;
  52    end record;
  53 
  54    for FP_CONTEXT'Alignment use 8;
  55    pragma Convention (C, FP_CONTEXT);
  56 
  57    Num_HW_Interrupts : constant := 256;
  58 
  59 end System.VxWorks;