1 |
281 |
jeremybenn |
------------------------------------------------------------------------------
|
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) 1998-2009 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 |
|
|
-- As a special exception under Section 7 of GPL version 3, you are granted --
|
19 |
|
|
-- additional permissions described in the GCC Runtime Library Exception, --
|
20 |
|
|
-- version 3.1, as published by the Free Software Foundation. --
|
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 x86 VxWorks version of this package
|
33 |
|
|
|
34 |
|
|
package System.VxWorks is
|
35 |
|
|
pragma Preelaborate;
|
36 |
|
|
|
37 |
|
|
-- Floating point context record. x86 version
|
38 |
|
|
|
39 |
|
|
-- There are two kinds of FP_CONTEXT for this architecture, corresponding
|
40 |
|
|
-- to newer and older processors. The type is defined in fppI86lib.h as a
|
41 |
|
|
-- union. The form used depends on the versions of the save and restore
|
42 |
|
|
-- routines that are selected by the user (these versions are provided in
|
43 |
|
|
-- vxwork.ads). Since we do not examine the contents of these objects, it
|
44 |
|
|
-- is sufficient to declare the type as of the required size: 512 bytes.
|
45 |
|
|
|
46 |
|
|
type FP_CONTEXT is array (1 .. 128) of Integer;
|
47 |
|
|
for FP_CONTEXT'Alignment use 4;
|
48 |
|
|
for FP_CONTEXT'Size use 512 * Storage_Unit;
|
49 |
|
|
pragma Convention (C, FP_CONTEXT);
|
50 |
|
|
|
51 |
|
|
Num_HW_Interrupts : constant := 256;
|
52 |
|
|
-- Number of entries in hardware interrupt vector table
|
53 |
|
|
|
54 |
|
|
end System.VxWorks;
|