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Diffstat (limited to 'gcc-4.9/gcc/ada/s-vxwork-arm.ads')
-rw-r--r-- | gcc-4.9/gcc/ada/s-vxwork-arm.ads | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/ada/s-vxwork-arm.ads b/gcc-4.9/gcc/ada/s-vxwork-arm.ads new file mode 100644 index 000000000..8c4cf7e53 --- /dev/null +++ b/gcc-4.9/gcc/ada/s-vxwork-arm.ads @@ -0,0 +1,66 @@ +------------------------------------------------------------------------------ +-- -- +-- 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; |