projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 094c3b47 JR |
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 | -- -- | |
| 4b490c1e | 9 | -- Copyright (C) 1998-2020, Free Software Foundation, Inc. -- |
| 094c3b47 | 10 | -- -- |
| 748086b7 | 11 | -- GNARL is free software; you can redistribute it and/or modify it under -- |
| 094c3b47 | 12 | -- terms of the GNU General Public License as published by the Free Soft- -- |
| 748086b7 JJ |
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- -- | |
| 094c3b47 | 15 | -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- |
| 748086b7 JJ |
16 | -- or FITNESS FOR A PARTICULAR PURPOSE. -- |
| 17 | -- -- | |
| 18 | -- As a special exception under Section 7 of GPL version 3, you are granted -- | |
| 19 | -- additional permissions described in the GCC Runtime Library Exception, -- | |
| 20 | -- version 3.1, as published by the Free Software Foundation. -- | |
| 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/>. -- | |
| 094c3b47 JR |
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 | ||
| c5d31169 | 32 | -- This is the ARM VxWorks version of this package |
| 094c3b47 | 33 | |
| c1645ac8 AC |
34 | with Interfaces.C; |
| 35 | ||
| 094c3b47 JR |
36 | package System.VxWorks is |
| 37 | pragma Preelaborate (System.VxWorks); | |
| 38 | ||
| c1645ac8 AC |
39 | package IC renames Interfaces.C; |
| 40 | ||
| 094c3b47 JR |
41 | -- Floating point context record. ARM version |
| 42 | ||
| c1645ac8 AC |
43 | FP_SGPR_NUM_REGS : constant := 32; |
| 44 | type Fpr_Sgpr_Array is array (1 .. FP_SGPR_NUM_REGS) of IC.unsigned; | |
| 45 | ||
| c5d31169 | 46 | -- The record definition below matches what arch/arm/fppArmLib.h says |
| 094c3b47 JR |
47 | |
| 48 | type FP_CONTEXT is record | |
| c1645ac8 AC |
49 | fpsid : IC.unsigned; -- system ID register |
| 50 | fpscr : IC.unsigned; -- status and control register | |
| 51 | fpexc : IC.unsigned; -- exception register | |
| 52 | fpinst : IC.unsigned; -- instruction register | |
| 53 | fpinst2 : IC.unsigned; -- instruction register 2 | |
| 54 | mfvfr0 : IC.unsigned; -- media and VFP feature Register 0 | |
| 55 | mfvfr1 : IC.unsigned; -- media and VFP feature Register 1 | |
| 56 | pad : IC.unsigned; | |
| 57 | vfp_gpr : Fpr_Sgpr_Array; | |
| 094c3b47 JR |
58 | end record; |
| 59 | ||
| 60 | for FP_CONTEXT'Alignment use 4; | |
| 61 | pragma Convention (C, FP_CONTEXT); | |
| 62 | ||
| 63 | Num_HW_Interrupts : constant := 256; | |
| c5d31169 | 64 | -- Number of entries in hardware interrupt vector table |
| 094c3b47 JR |
65 | |
| 66 | end System.VxWorks; |