gcc/ada/5svxwork.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                 GNU ADA 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) 1998-2002 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 2,  or (at your option) any later ver- --
  14 -- sion. GNARL 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.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNARL; see file COPYING.  If not, write --
  19 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  20 -- MA 02111-1307, USA.                                                      --
  21 --                                                                          --
  22 -- As a special exception,  if other files  instantiate  generics from this --
  23 -- unit, or you link  this unit with other files  to produce an executable, --
  24 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
  26 -- however invalidate  any other reasons why  the executable file  might be --
  27 -- covered by the  GNU Public License.                                      --
  28 --                                                                          --
  29 -- GNARL was developed by the GNARL team at Florida State University.       --
  30 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  31 --                                                                          --
  32 ------------------------------------------------------------------------------
  33
  34 --  This is the Sparc64 VxWorks version of this package.
  35
  36 with Interfaces;
  37
  38 package System.VxWorks is
  39    pragma Preelaborate (System.VxWorks);
  40
  41    --  Floating point context record. SPARCV9 version
  42
  43    FP_NUM_DREGS : constant := 32;
  44
  45    type RType is new Interfaces.Unsigned_64;
  46    for RType'Alignment use 8;
  47
  48    type Fpd_Array is array (1 .. FP_NUM_DREGS) of RType;
  49    for Fpd_Array'Alignment use 8;
  50
  51    type FP_CONTEXT is record
  52       fpd : Fpd_Array;
  53       fsr : RType;
  54    end record;
  55
  56    for FP_CONTEXT'Alignment use 8;
  57    pragma Convention (C, FP_CONTEXT);
  58
  59    Num_HW_Interrupts : constant := 256;
  60    --  Number of entries in hardware interrupt vector table.
  61
  62 end System.VxWorks;