| 1 | /* $Id: DisasmInternal.h 56297 2015-06-09 14:31:41Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * VBox disassembler - Internal header.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2015 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | */
|
|---|
| 17 |
|
|---|
| 18 | #ifndef ___DisasmInternal_h___
|
|---|
| 19 | #define ___DisasmInternal_h___
|
|---|
| 20 |
|
|---|
| 21 | #include <VBox/types.h>
|
|---|
| 22 | #include <VBox/dis.h>
|
|---|
| 23 |
|
|---|
| 24 |
|
|---|
| 25 | /** @defgroup grp_dis_int Internals.
|
|---|
| 26 | * @ingroup grp_dis
|
|---|
| 27 | * @{
|
|---|
| 28 | */
|
|---|
| 29 |
|
|---|
| 30 | /** @name Index into g_apfnCalcSize and g_apfnFullDisasm.
|
|---|
| 31 | * @{ */
|
|---|
| 32 | enum IDX_Parse
|
|---|
| 33 | {
|
|---|
| 34 | IDX_ParseNop = 0,
|
|---|
| 35 | IDX_ParseModRM,
|
|---|
| 36 | IDX_UseModRM,
|
|---|
| 37 | IDX_ParseImmByte,
|
|---|
| 38 | IDX_ParseImmBRel,
|
|---|
| 39 | IDX_ParseImmUshort,
|
|---|
| 40 | IDX_ParseImmV,
|
|---|
| 41 | IDX_ParseImmVRel,
|
|---|
| 42 | IDX_ParseImmAddr,
|
|---|
| 43 | IDX_ParseFixedReg,
|
|---|
| 44 | IDX_ParseImmUlong,
|
|---|
| 45 | IDX_ParseImmQword,
|
|---|
| 46 | IDX_ParseTwoByteEsc,
|
|---|
| 47 | IDX_ParseImmGrpl,
|
|---|
| 48 | IDX_ParseShiftGrp2,
|
|---|
| 49 | IDX_ParseGrp3,
|
|---|
| 50 | IDX_ParseGrp4,
|
|---|
| 51 | IDX_ParseGrp5,
|
|---|
| 52 | IDX_Parse3DNow,
|
|---|
| 53 | IDX_ParseGrp6,
|
|---|
| 54 | IDX_ParseGrp7,
|
|---|
| 55 | IDX_ParseGrp8,
|
|---|
| 56 | IDX_ParseGrp9,
|
|---|
| 57 | IDX_ParseGrp10,
|
|---|
| 58 | IDX_ParseGrp12,
|
|---|
| 59 | IDX_ParseGrp13,
|
|---|
| 60 | IDX_ParseGrp14,
|
|---|
| 61 | IDX_ParseGrp15,
|
|---|
| 62 | IDX_ParseGrp16,
|
|---|
| 63 | IDX_ParseModFence,
|
|---|
| 64 | IDX_ParseYv,
|
|---|
| 65 | IDX_ParseYb,
|
|---|
| 66 | IDX_ParseXv,
|
|---|
| 67 | IDX_ParseXb,
|
|---|
| 68 | IDX_ParseEscFP,
|
|---|
| 69 | IDX_ParseNopPause,
|
|---|
| 70 | IDX_ParseImmByteSX,
|
|---|
| 71 | IDX_ParseImmZ,
|
|---|
| 72 | IDX_ParseThreeByteEsc4,
|
|---|
| 73 | IDX_ParseThreeByteEsc5,
|
|---|
| 74 | IDX_ParseImmAddrF,
|
|---|
| 75 | IDX_ParseInvOpModRM,
|
|---|
| 76 | IDX_ParseVex2b,
|
|---|
| 77 | IDX_ParseVex3b,
|
|---|
| 78 | IDX_ParseVexDest,
|
|---|
| 79 | IDX_ParseMax
|
|---|
| 80 | };
|
|---|
| 81 | /** @} */
|
|---|
| 82 |
|
|---|
| 83 |
|
|---|
| 84 | /** @name Opcode maps.
|
|---|
| 85 | * @{ */
|
|---|
| 86 | extern const DISOPCODE g_InvalidOpcode[1];
|
|---|
| 87 |
|
|---|
| 88 | extern const DISOPCODE g_aOneByteMapX86[256];
|
|---|
| 89 | extern const DISOPCODE g_aOneByteMapX64[256];
|
|---|
| 90 | extern const DISOPCODE g_aTwoByteMapX86[256];
|
|---|
| 91 |
|
|---|
| 92 | /** Two byte opcode map with prefix 0x66 */
|
|---|
| 93 | extern const DISOPCODE g_aTwoByteMapX86_PF66[256];
|
|---|
| 94 |
|
|---|
| 95 | /** Two byte opcode map with prefix 0xF2 */
|
|---|
| 96 | extern const DISOPCODE g_aTwoByteMapX86_PFF2[256];
|
|---|
| 97 |
|
|---|
| 98 | /** Two byte opcode map with prefix 0xF3 */
|
|---|
| 99 | extern const DISOPCODE g_aTwoByteMapX86_PFF3[256];
|
|---|
| 100 |
|
|---|
| 101 | /** Three byte opcode map (0xF 0x38) */
|
|---|
| 102 | extern PCDISOPCODE const g_apThreeByteMapX86_0F38[16];
|
|---|
| 103 |
|
|---|
| 104 | /** Three byte opcode map with prefix 0x66 (0xF 0x38) */
|
|---|
| 105 | extern PCDISOPCODE const g_apThreeByteMapX86_660F38[16];
|
|---|
| 106 |
|
|---|
| 107 | /** Three byte opcode map with prefix 0xF2 (0xF 0x38) */
|
|---|
| 108 | extern PCDISOPCODE const g_apThreeByteMapX86_F20F38[16];
|
|---|
| 109 |
|
|---|
| 110 | /** Three byte opcode map with prefix 0xF3 (0xF 0x38) */
|
|---|
| 111 | extern PCDISOPCODE const g_apThreeByteMapX86_F30F38[16];
|
|---|
| 112 |
|
|---|
| 113 | extern PCDISOPCODE const g_apThreeByteMapX86_0F3A[16];
|
|---|
| 114 |
|
|---|
| 115 | /** Three byte opcode map with prefix 0x66 (0xF 0x3A) */
|
|---|
| 116 | extern PCDISOPCODE const g_apThreeByteMapX86_660F3A[16];
|
|---|
| 117 |
|
|---|
| 118 | /** Three byte opcode map with prefixes 0x66 0xF2 (0xF 0x38) */
|
|---|
| 119 | extern PCDISOPCODE const g_apThreeByteMapX86_66F20F38[16];
|
|---|
| 120 |
|
|---|
| 121 | /** VEX opcodes table defined by [VEX.m-mmmm - 1].
|
|---|
| 122 | * 0Fh, 0F38h, 0F3Ah correspondingly, VEX.pp = 00b */
|
|---|
| 123 | extern PCDISOPCODE const g_aVexOpcodesMap[3];
|
|---|
| 124 |
|
|---|
| 125 | /** VEX opcodes table defined by [VEX.m-mmmm - 1].
|
|---|
| 126 | * 0Fh, 0F38h, 0F3Ah correspondingly, VEX.pp = 01b (66h) */
|
|---|
| 127 | extern PCDISOPCODE const g_aVexOpcodesMap_66H[3];
|
|---|
| 128 |
|
|---|
| 129 | /** 0Fh, 0F38h, 0F3Ah correspondingly, VEX.pp = 10b (F3h) */
|
|---|
| 130 | extern PCDISOPCODE const g_aVexOpcodesMap_F3H[3];
|
|---|
| 131 |
|
|---|
| 132 | /** 0Fh, 0F38h, 0F3Ah correspondingly, VEX.pp = 11b (F2h) */
|
|---|
| 133 | extern PCDISOPCODE const g_aVexOpcodesMap_F2H[3];
|
|---|
| 134 | /** @} */
|
|---|
| 135 |
|
|---|
| 136 | /** @name Opcode extensions (Group tables)
|
|---|
| 137 | * @{ */
|
|---|
| 138 | extern const DISOPCODE g_aMapX86_Group1[8*4];
|
|---|
| 139 | extern const DISOPCODE g_aMapX86_Group2[8*6];
|
|---|
| 140 | extern const DISOPCODE g_aMapX86_Group3[8*2];
|
|---|
| 141 | extern const DISOPCODE g_aMapX86_Group4[8];
|
|---|
| 142 | extern const DISOPCODE g_aMapX86_Group5[8];
|
|---|
| 143 | extern const DISOPCODE g_aMapX86_Group6[8];
|
|---|
| 144 | extern const DISOPCODE g_aMapX86_Group7_mem[8];
|
|---|
| 145 | extern const DISOPCODE g_aMapX86_Group7_mod11_rm000[8];
|
|---|
| 146 | extern const DISOPCODE g_aMapX86_Group7_mod11_rm001[8];
|
|---|
| 147 | extern const DISOPCODE g_aMapX86_Group8[8];
|
|---|
| 148 | extern const DISOPCODE g_aMapX86_Group9[8];
|
|---|
| 149 | extern const DISOPCODE g_aMapX86_Group10[8];
|
|---|
| 150 | extern const DISOPCODE g_aMapX86_Group11[8*2];
|
|---|
| 151 | extern const DISOPCODE g_aMapX86_Group12[8*2];
|
|---|
| 152 | extern const DISOPCODE g_aMapX86_Group13[8*2];
|
|---|
| 153 | extern const DISOPCODE g_aMapX86_Group14[8*2];
|
|---|
| 154 | extern const DISOPCODE g_aMapX86_Group15_mem[8];
|
|---|
| 155 | extern const DISOPCODE g_aMapX86_Group15_mod11_rm000[8];
|
|---|
| 156 | extern const DISOPCODE g_aMapX86_Group16[8];
|
|---|
| 157 | extern const DISOPCODE g_aMapX86_NopPause[2];
|
|---|
| 158 | /** @} */
|
|---|
| 159 |
|
|---|
| 160 | /** 3DNow! map (0x0F 0x0F prefix) */
|
|---|
| 161 | extern const DISOPCODE g_aTwoByteMapX86_3DNow[256];
|
|---|
| 162 |
|
|---|
| 163 | /** Floating point opcodes starting with escape byte 0xDF
|
|---|
| 164 | * @{ */
|
|---|
| 165 | extern const DISOPCODE g_aMapX86_EscF0_Low[8];
|
|---|
| 166 | extern const DISOPCODE g_aMapX86_EscF0_High[16*4];
|
|---|
| 167 | extern const DISOPCODE g_aMapX86_EscF1_Low[8];
|
|---|
| 168 | extern const DISOPCODE g_aMapX86_EscF1_High[16*4];
|
|---|
| 169 | extern const DISOPCODE g_aMapX86_EscF2_Low[8];
|
|---|
| 170 | extern const DISOPCODE g_aMapX86_EscF2_High[16*4];
|
|---|
| 171 | extern const DISOPCODE g_aMapX86_EscF3_Low[8];
|
|---|
| 172 | extern const DISOPCODE g_aMapX86_EscF3_High[16*4];
|
|---|
| 173 | extern const DISOPCODE g_aMapX86_EscF4_Low[8];
|
|---|
| 174 | extern const DISOPCODE g_aMapX86_EscF4_High[16*4];
|
|---|
| 175 | extern const DISOPCODE g_aMapX86_EscF5_Low[8];
|
|---|
| 176 | extern const DISOPCODE g_aMapX86_EscF5_High[16*4];
|
|---|
| 177 | extern const DISOPCODE g_aMapX86_EscF6_Low[8];
|
|---|
| 178 | extern const DISOPCODE g_aMapX86_EscF6_High[16*4];
|
|---|
| 179 | extern const DISOPCODE g_aMapX86_EscF7_Low[8];
|
|---|
| 180 | extern const DISOPCODE g_aMapX86_EscF7_High[16*4];
|
|---|
| 181 |
|
|---|
| 182 | extern const PCDISOPCODE g_apMapX86_FP_Low[8];
|
|---|
| 183 | extern const PCDISOPCODE g_apMapX86_FP_High[8];
|
|---|
| 184 | /** @} */
|
|---|
| 185 |
|
|---|
| 186 | /** @def OP
|
|---|
| 187 | * Wrapper which initializes an DISOPCODE.
|
|---|
| 188 | * We must use this so that we can exclude unused fields in order
|
|---|
| 189 | * to save precious bytes in the GC version.
|
|---|
| 190 | *
|
|---|
| 191 | * @internal
|
|---|
| 192 | */
|
|---|
| 193 | #ifndef DIS_CORE_ONLY
|
|---|
| 194 | # define OP(pszOpcode, idxParse1, idxParse2, idxParse3, opcode, param1, param2, param3, optype) \
|
|---|
| 195 | { pszOpcode, idxParse1, idxParse2, idxParse3, 0, opcode, param1, param2, param3, 0, 0, optype }
|
|---|
| 196 | # define OPVEX(pszOpcode, idxParse1, idxParse2, idxParse3, idxParse4, opcode, param1, param2, param3, param4, optype) \
|
|---|
| 197 | { pszOpcode, idxParse1, idxParse2, idxParse3, idxParse4, opcode, param1, param2, param3, param4, 0, optype | DISOPTYPE_SSE }
|
|---|
| 198 | #else
|
|---|
| 199 | # define OP(pszOpcode, idxParse1, idxParse2, idxParse3, opcode, param1, param2, param3, optype) \
|
|---|
| 200 | { idxParse1, idxParse2, idxParse3, 0, opcode, param1, param2, param3, 0, 0, optype }
|
|---|
| 201 | # define OPVEX(pszOpcode, idxParse1, idxParse2, idxParse3, idxParse4, opcode, param1, param2, param3, param4, optype) \
|
|---|
| 202 | { idxParse1, idxParse2, idxParse3, idxParse4, opcode, param1, param2, param3, param4, 0, optype | DISOPTYPE_SSE}
|
|---|
| 203 | #endif
|
|---|
| 204 |
|
|---|
| 205 |
|
|---|
| 206 | size_t disFormatBytes(PCDISSTATE pDis, char *pszDst, size_t cchDst, uint32_t fFlags);
|
|---|
| 207 |
|
|---|
| 208 | /** @} */
|
|---|
| 209 | #endif
|
|---|
| 210 |
|
|---|
