| 1 | /* $Id: DisasmCore-armv8.cpp 99241 2023-03-30 16:11:16Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox Disassembler - Core Components.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2023 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 |
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| 29 | /*********************************************************************************************************************************
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| 30 | * Header Files *
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| 31 | *********************************************************************************************************************************/
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| 32 | #define LOG_GROUP LOG_GROUP_DIS
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| 33 | #include <VBox/dis.h>
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| 34 | #include <VBox/err.h>
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| 35 | #include <VBox/log.h>
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| 36 | #include <iprt/assert.h>
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| 37 | #include <iprt/param.h>
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| 38 | #include <iprt/string.h>
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| 39 | #include <iprt/stdarg.h>
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| 40 | #include "DisasmInternal-armv8.h"
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| 41 |
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| 42 |
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| 43 | /*********************************************************************************************************************************
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| 44 | * Defined Constants And Macros *
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| 45 | *********************************************************************************************************************************/
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| 46 |
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| 47 |
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| 48 | /*********************************************************************************************************************************
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| 49 | * Internal Functions *
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| 50 | *********************************************************************************************************************************/
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| 51 | /** @name Parsers
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| 52 | * @{ */
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| 53 | static FNDISPARSEARMV8 disArmV8ParseIllegal;
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| 54 | /** @} */
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| 55 |
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| 56 |
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| 57 | /*********************************************************************************************************************************
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| 58 | * Global Variables *
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| 59 | *********************************************************************************************************************************/
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| 60 | /** Parser opcode table for full disassembly. */
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| 61 | static PFNDISPARSEARMV8 const g_apfnDisasm[IDX_ParseMax] =
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| 62 | {
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| 63 | disArmV8ParseIllegal,
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| 64 | };
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| 65 |
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| 66 | static size_t disArmV8ParseIllegal(size_t offInstr, PCDISOPCODE pOp, PDISSTATE pDis, PDISOPPARAM pParam, uint8_t cBitStart, uint8_t cBits)
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| 67 | {
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| 68 | RT_NOREF_PV(pOp); RT_NOREF_PV(pParam); RT_NOREF_PV(pDis);
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| 69 | AssertFailed();
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| 70 | return offInstr;
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| 71 | }
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| 72 |
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| 73 |
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| 74 | /**
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| 75 | * Internal worker for DISInstrEx and DISInstrWithPrefetchedBytes.
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| 76 | *
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| 77 | * @returns VBox status code.
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| 78 | * @param pDis Initialized disassembler state.
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| 79 | * @param paOneByteMap The one byte opcode map to use.
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| 80 | * @param pcbInstr Where to store the instruction size. Can be NULL.
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| 81 | */
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| 82 | DECLHIDDEN(int) disInstrWorkerArmV8(PDISSTATE pDis, PCDISOPCODE paOneByteMap, uint32_t *pcbInstr)
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| 83 | {
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| 84 | RT_NOREF(pDis, paOneByteMap, pcbInstr);
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| 85 | return VERR_NOT_IMPLEMENTED;
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| 86 | }
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| 87 |
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| 88 |
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| 89 | /**
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| 90 | * Inlined worker that initializes the disassembler state.
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| 91 | *
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| 92 | * @returns The primary opcode map to use.
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| 93 | * @param pDis The disassembler state.
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| 94 | * @param uInstrAddr The instruction address.
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| 95 | * @param enmCpuMode The CPU mode.
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| 96 | * @param fFilter The instruction filter settings.
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| 97 | * @param pfnReadBytes The byte reader, can be NULL.
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| 98 | * @param pvUser The user data for the reader.
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| 99 | */
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| 100 | DECLHIDDEN(PCDISOPCODE) disInitializeStateArmV8(PDISSTATE pDis, DISCPUMODE enmCpuMode, uint32_t fFilter)
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| 101 | {
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| 102 | RT_NOREF(pDis, enmCpuMode, fFilter);
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| 103 | return NULL;
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| 104 | }
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