File : s-vxwork-sparcv9.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) 1998-2009, 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 -- --
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 Sparc64 VxWorks version of this package
33
34 with Interfaces;
35
36 package System.VxWorks is
37 pragma Preelaborate;
38
39 -- Floating point context record. SPARCV9 version
40
41 FP_NUM_DREGS : constant := 32;
42
43 type RType is new Interfaces.Unsigned_64;
44 for RType'Alignment use 8;
45
46 type Fpd_Array is array (1 .. FP_NUM_DREGS) of RType;
47 for Fpd_Array'Alignment use 8;
48
49 type FP_CONTEXT is record
50 fpd : Fpd_Array;
51 fsr : RType;
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 -- Number of entries in hardware interrupt vector table
59
60 end System.VxWorks;