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+------------------------------------------------------------------------------
+-- --
+-- 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) 1998-2013, 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 3, or (at your option) any later ver- --
+-- sion. GNAT 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. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- <http://www.gnu.org/licenses/>. --
+-- --
+-- GNARL was developed by the GNARL team at Florida State University. --
+-- Extensive contributions were provided by Ada Core Technologies, Inc. --
+-- --
+------------------------------------------------------------------------------
+
+-- This is the ARM VxWorks version of this package
+
+with Interfaces.C;
+
+package System.VxWorks is
+ pragma Preelaborate (System.VxWorks);
+
+ package IC renames Interfaces.C;
+
+ -- Floating point context record. ARM version
+
+ FP_SGPR_NUM_REGS : constant := 32;
+ type Fpr_Sgpr_Array is array (1 .. FP_SGPR_NUM_REGS) of IC.unsigned;
+
+ -- The record definition below matches what arch/arm/fppArmLib.h says
+
+ type FP_CONTEXT is record
+ fpsid : IC.unsigned; -- system ID register
+ fpscr : IC.unsigned; -- status and control register
+ fpexc : IC.unsigned; -- exception register
+ fpinst : IC.unsigned; -- instruction register
+ fpinst2 : IC.unsigned; -- instruction register 2
+ mfvfr0 : IC.unsigned; -- media and VFP feature Register 0
+ mfvfr1 : IC.unsigned; -- media and VFP feature Register 1
+ pad : IC.unsigned;
+ vfp_gpr : Fpr_Sgpr_Array;
+ end record;
+
+ for FP_CONTEXT'Alignment use 4;
+ pragma Convention (C, FP_CONTEXT);
+
+ Num_HW_Interrupts : constant := 256;
+ -- Number of entries in hardware interrupt vector table
+
+end System.VxWorks;