| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- |
| -- -- |
| -- S Y S T E M . V X W O R K S -- |
| -- -- |
| -- S p e c -- |
| -- -- |
| -- Copyright (C) 1998-2005 Free Software Foundation, Inc. -- |
| -- -- |
| -- GNARL is free software; you can redistribute it and/or modify it under -- |
| -- terms of the GNU General Public License as published by the Free Soft- -- |
| -- ware Foundation; either version 2, or (at your option) any later ver- -- |
| -- sion. GNARL is distributed in the hope that it will be useful, but WITH- -- |
| -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- |
| -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- |
| -- for more details. You should have received a copy of the GNU General -- |
| -- Public License distributed with GNARL; see file COPYING. If not, write -- |
| -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- |
| -- Boston, MA 02110-1301, USA. -- |
| -- -- |
| -- As a special exception, if other files instantiate generics from this -- |
| -- unit, or you link this unit with other files to produce an executable, -- |
| -- this unit does not by itself cause the resulting executable to be -- |
| -- covered by the GNU General Public License. This exception does not -- |
| -- however invalidate any other reasons why the executable file might be -- |
| -- covered by the GNU Public License. -- |
| -- -- |
| -- GNARL was developed by the GNARL team at Florida State University. -- |
| -- Extensive contributions were provided by Ada Core Technologies, Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| -- This is the M68K VxWorks version of this package. |
| |
| with Interfaces.C; |
| |
| package System.VxWorks is |
| pragma Preelaborate; |
| |
| package IC renames Interfaces.C; |
| |
| -- Floating point context record. 68K version |
| |
| FP_NUM_DREGS : constant := 8; |
| FP_STATE_FRAME_SIZE : constant := 216; |
| |
| type DOUBLEX is array (1 .. 12) of Interfaces.Unsigned_8; |
| pragma Pack (DOUBLEX); |
| for DOUBLEX'Size use 12 * 8; |
| |
| type DOUBLEX_Array is array (1 .. FP_NUM_DREGS) of DOUBLEX; |
| pragma Pack (DOUBLEX_Array); |
| for DOUBLEX_Array'Size use FP_NUM_DREGS * 12 * 8; |
| |
| type FPREG_SET is record |
| fpcr : IC.int; |
| fpsr : IC.int; |
| fpiar : IC.int; |
| fpx : DOUBLEX_Array; |
| end record; |
| |
| type Fp_State_Frame_Array is array (1 .. FP_STATE_FRAME_SIZE) of IC.char; |
| pragma Pack (Fp_State_Frame_Array); |
| for Fp_State_Frame_Array'Size use 8 * FP_STATE_FRAME_SIZE; |
| |
| type FP_CONTEXT is record |
| fpRegSet : FPREG_SET; |
| stateFrame : Fp_State_Frame_Array; |
| end record; |
| pragma Convention (C, FP_CONTEXT); |
| |
| Num_HW_Interrupts : constant := 256; |
| -- Number of entries in the hardware interrupt vector table |
| |
| end System.VxWorks; |
