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1 /* -----------------------------------------------------------------------------
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2 * types.h
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3 *
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4 * Copyright (c) 2006, Vivek Mohan <vivek@sig9.com>
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5 * All rights reserved. See LICENSE
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6 * -----------------------------------------------------------------------------
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7 */
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8 #ifndef UD_TYPES_H
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9 #define UD_TYPES_H
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10
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11 #include <stdio.h>
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12
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13 #ifdef _MSC_VER
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14 # define FMT64 "%I64"
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15 typedef unsigned __int8 uint8_t;
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16 typedef unsigned __int16 uint16_t;
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17 typedef unsigned __int32 uint32_t;
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18 typedef unsigned __int64 uint64_t;
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19 typedef __int8 int8_t;
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20 typedef __int16 int16_t;
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21 typedef __int32 int32_t;
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22 typedef __int64 int64_t;
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23 #else
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24 # define FMT64 "%ll"
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25 # include <inttypes.h>
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26 #endif
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27
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28 #include "mnemonics.h"
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29
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30 /* -----------------------------------------------------------------------------
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31 * All possible "types" of objects in udis86. Order is Important!
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32 * -----------------------------------------------------------------------------
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33 */
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34 enum ud_type
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35 {
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36 UD_NONE,
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37
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38 /* 8 bit GPRs */
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39 UD_R_AL, UD_R_CL, UD_R_DL, UD_R_BL,
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40 UD_R_AH, UD_R_CH, UD_R_DH, UD_R_BH,
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41 UD_R_SPL, UD_R_BPL, UD_R_SIL, UD_R_DIL,
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42 UD_R_R8B, UD_R_R9B, UD_R_R10B, UD_R_R11B,
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43 UD_R_R12B, UD_R_R13B, UD_R_R14B, UD_R_R15B,
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44
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45 /* 16 bit GPRs */
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46 UD_R_AX, UD_R_CX, UD_R_DX, UD_R_BX,
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47 UD_R_SP, UD_R_BP, UD_R_SI, UD_R_DI,
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48 UD_R_R8W, UD_R_R9W, UD_R_R10W, UD_R_R11W,
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49 UD_R_R12W, UD_R_R13W, UD_R_R14W, UD_R_R15W,
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50
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51 /* 32 bit GPRs */
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52 UD_R_EAX, UD_R_ECX, UD_R_EDX, UD_R_EBX,
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53 UD_R_ESP, UD_R_EBP, UD_R_ESI, UD_R_EDI,
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54 UD_R_R8D, UD_R_R9D, UD_R_R10D, UD_R_R11D,
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55 UD_R_R12D, UD_R_R13D, UD_R_R14D, UD_R_R15D,
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56
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57 /* 64 bit GPRs */
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58 UD_R_RAX, UD_R_RCX, UD_R_RDX, UD_R_RBX,
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59 UD_R_RSP, UD_R_RBP, UD_R_RSI, UD_R_RDI,
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60 UD_R_R8, UD_R_R9, UD_R_R10, UD_R_R11,
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61 UD_R_R12, UD_R_R13, UD_R_R14, UD_R_R15,
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62
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63 /* segment registers */
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64 UD_R_ES, UD_R_CS, UD_R_SS, UD_R_DS,
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65 UD_R_FS, UD_R_GS,
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66
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67 /* control registers*/
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68 UD_R_CR0, UD_R_CR1, UD_R_CR2, UD_R_CR3,
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69 UD_R_CR4, UD_R_CR5, UD_R_CR6, UD_R_CR7,
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70 UD_R_CR8, UD_R_CR9, UD_R_CR10, UD_R_CR11,
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71 UD_R_CR12, UD_R_CR13, UD_R_CR14, UD_R_CR15,
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72
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73 /* debug registers */
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74 UD_R_DR0, UD_R_DR1, UD_R_DR2, UD_R_DR3,
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75 UD_R_DR4, UD_R_DR5, UD_R_DR6, UD_R_DR7,
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76 UD_R_DR8, UD_R_DR9, UD_R_DR10, UD_R_DR11,
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77 UD_R_DR12, UD_R_DR13, UD_R_DR14, UD_R_DR15,
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78
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79 /* mmx registers */
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80 UD_R_MM0, UD_R_MM1, UD_R_MM2, UD_R_MM3,
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81 UD_R_MM4, UD_R_MM5, UD_R_MM6, UD_R_MM7,
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82
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83 /* x87 registers */
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84 UD_R_ST0, UD_R_ST1, UD_R_ST2, UD_R_ST3,
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85 UD_R_ST4, UD_R_ST5, UD_R_ST6, UD_R_ST7,
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86
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87 /* extended multimedia registers */
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88 UD_R_XMM0, UD_R_XMM1, UD_R_XMM2, UD_R_XMM3,
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89 UD_R_XMM4, UD_R_XMM5, UD_R_XMM6, UD_R_XMM7,
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90 UD_R_XMM8, UD_R_XMM9, UD_R_XMM10, UD_R_XMM11,
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91 UD_R_XMM12, UD_R_XMM13, UD_R_XMM14, UD_R_XMM15,
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92
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93 UD_R_RIP,
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94
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95 /* Operand Types */
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96 UD_OP_REG, UD_OP_MEM, UD_OP_PTR, UD_OP_IMM,
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97 UD_OP_JIMM, UD_OP_CONST
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98 };
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99
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100 /* -----------------------------------------------------------------------------
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101 * struct ud_operand - Disassembled instruction Operand.
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102 * -----------------------------------------------------------------------------
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103 */
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104 struct ud_operand
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105 {
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106 enum ud_type type;
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107 uint8_t size;
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108 union {
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109 int8_t sbyte;
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110 uint8_t ubyte;
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111 int16_t sword;
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112 uint16_t uword;
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113 int32_t sdword;
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114 uint32_t udword;
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115 int64_t sqword;
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116 uint64_t uqword;
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117
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118 struct {
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119 uint16_t seg;
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120 uint32_t off;
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121 } ptr;
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122 } lval;
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123
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124 enum ud_type base;
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125 enum ud_type index;
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126 uint8_t offset;
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127 uint8_t scale;
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128 };
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129
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130 /* -----------------------------------------------------------------------------
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131 * struct ud - The udis86 object.
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132 * -----------------------------------------------------------------------------
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133 */
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134 struct ud
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135 {
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136 int (*inp_hook) (struct ud*);
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137 uint8_t inp_curr;
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138 uint8_t inp_fill;
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139 FILE* inp_file;
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140 uint8_t inp_ctr;
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141 uint8_t* inp_buff;
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142 uint8_t* inp_buff_end;
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143 uint8_t inp_end;
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144 void (*translator)(struct ud*);
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145 uint64_t insn_offset;
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146 char insn_hexcode[32];
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147 char insn_buffer[64];
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148 unsigned int insn_fill;
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149 uint8_t dis_mode;
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150 uint64_t pc;
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151 uint8_t vendor;
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152 struct map_entry* mapen;
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153 enum ud_mnemonic_code mnemonic;
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154 struct ud_operand operand[3];
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155 uint8_t error;
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156 uint8_t pfx_rex;
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157 uint8_t pfx_seg;
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158 uint8_t pfx_opr;
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159 uint8_t pfx_adr;
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160 uint8_t pfx_lock;
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161 uint8_t pfx_rep;
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162 uint8_t pfx_repe;
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163 uint8_t pfx_repne;
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164 uint8_t pfx_insn;
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165 uint8_t default64;
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166 uint8_t opr_mode;
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167 uint8_t adr_mode;
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168 uint8_t br_far;
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169 uint8_t br_near;
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170 uint8_t c1;
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171 uint8_t c2;
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172 uint8_t c3;
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173 uint8_t inp_cache[256];
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174 uint8_t inp_sess[64];
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175
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176 };
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177
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178 /* -----------------------------------------------------------------------------
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179 * Type-definitions
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180 * -----------------------------------------------------------------------------
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181 */
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182 typedef enum ud_type ud_type_t;
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183 typedef enum ud_mnemonic_code ud_mnemonic_code_t;
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184
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185 typedef struct ud ud_t;
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186 typedef struct ud_operand ud_operand_t;
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187
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188 #define UD_SYN_INTEL ud_translate_intel
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189 #define UD_SYN_ATT ud_translate_att
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190 #define UD_EOI -1
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191 #define UD_INP_CACHE_SZ 32
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192 #define UD_VENDOR_AMD 0
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193 #define UD_VENDOR_INTEL 1
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194 #endif
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