| 1 |
12 |
jlechner |
------------------------------------------------------------------------------
|
| 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) 1998-2005 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, 51 Franklin Street, Fifth Floor, --
|
| 20 |
|
|
-- Boston, MA 02110-1301, 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 M68K VxWorks version of this package.
|
| 35 |
|
|
|
| 36 |
|
|
with Interfaces.C;
|
| 37 |
|
|
|
| 38 |
|
|
package System.VxWorks is
|
| 39 |
|
|
pragma Preelaborate;
|
| 40 |
|
|
|
| 41 |
|
|
package IC renames Interfaces.C;
|
| 42 |
|
|
|
| 43 |
|
|
-- Floating point context record. 68K version
|
| 44 |
|
|
|
| 45 |
|
|
FP_NUM_DREGS : constant := 8;
|
| 46 |
|
|
FP_STATE_FRAME_SIZE : constant := 216;
|
| 47 |
|
|
|
| 48 |
|
|
type DOUBLEX is array (1 .. 12) of Interfaces.Unsigned_8;
|
| 49 |
|
|
pragma Pack (DOUBLEX);
|
| 50 |
|
|
for DOUBLEX'Size use 12 * 8;
|
| 51 |
|
|
|
| 52 |
|
|
type DOUBLEX_Array is array (1 .. FP_NUM_DREGS) of DOUBLEX;
|
| 53 |
|
|
pragma Pack (DOUBLEX_Array);
|
| 54 |
|
|
for DOUBLEX_Array'Size use FP_NUM_DREGS * 12 * 8;
|
| 55 |
|
|
|
| 56 |
|
|
type FPREG_SET is record
|
| 57 |
|
|
fpcr : IC.int;
|
| 58 |
|
|
fpsr : IC.int;
|
| 59 |
|
|
fpiar : IC.int;
|
| 60 |
|
|
fpx : DOUBLEX_Array;
|
| 61 |
|
|
end record;
|
| 62 |
|
|
|
| 63 |
|
|
type Fp_State_Frame_Array is array (1 .. FP_STATE_FRAME_SIZE) of IC.char;
|
| 64 |
|
|
pragma Pack (Fp_State_Frame_Array);
|
| 65 |
|
|
for Fp_State_Frame_Array'Size use 8 * FP_STATE_FRAME_SIZE;
|
| 66 |
|
|
|
| 67 |
|
|
type FP_CONTEXT is record
|
| 68 |
|
|
fpRegSet : FPREG_SET;
|
| 69 |
|
|
stateFrame : Fp_State_Frame_Array;
|
| 70 |
|
|
end record;
|
| 71 |
|
|
pragma Convention (C, FP_CONTEXT);
|
| 72 |
|
|
|
| 73 |
|
|
Num_HW_Interrupts : constant := 256;
|
| 74 |
|
|
-- Number of entries in the hardware interrupt vector table
|
| 75 |
|
|
|
| 76 |
|
|
end System.VxWorks;
|
