📄 decode.h
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#ifndef UD_DECODE_H#define UD_DECODE_H#define MAX_INSN_LENGTH 15/* register classes */#define T_NONE 0#define T_GPR 1#define T_MMX 2#define T_CRG 3#define T_DBG 4#define T_SEG 5#define T_XMM 6/* itab prefix bits */#define P_none ( 0 )#define P_c1 ( 1 << 0 )#define P_C1(n) ( ( n >> 0 ) & 1 )#define P_rexb ( 1 << 1 )#define P_REXB(n) ( ( n >> 1 ) & 1 )#define P_depM ( 1 << 2 )#define P_DEPM(n) ( ( n >> 2 ) & 1 )#define P_c3 ( 1 << 3 )#define P_C3(n) ( ( n >> 3 ) & 1 )#define P_inv64 ( 1 << 4 )#define P_INV64(n) ( ( n >> 4 ) & 1 )#define P_rexw ( 1 << 5 )#define P_REXW(n) ( ( n >> 5 ) & 1 )#define P_c2 ( 1 << 6 )#define P_C2(n) ( ( n >> 6 ) & 1 )#define P_def64 ( 1 << 7 )#define P_DEF64(n) ( ( n >> 7 ) & 1 )#define P_rexr ( 1 << 8 )#define P_REXR(n) ( ( n >> 8 ) & 1 )#define P_oso ( 1 << 9 )#define P_OSO(n) ( ( n >> 9 ) & 1 )#define P_aso ( 1 << 10 )#define P_ASO(n) ( ( n >> 10 ) & 1 )#define P_rexx ( 1 << 11 )#define P_REXX(n) ( ( n >> 11 ) & 1 )#define P_ImpAddr ( 1 << 12 )#define P_IMPADDR(n) ( ( n >> 12 ) & 1 )/* rex prefix bits */#define REX_W(r) ( ( 0xF & ( r ) ) >> 3 )#define REX_R(r) ( ( 0x7 & ( r ) ) >> 2 )#define REX_X(r) ( ( 0x3 & ( r ) ) >> 1 )#define REX_B(r) ( ( 0x1 & ( r ) ) >> 0 )#define REX_PFX_MASK(n) ( ( P_REXW(n) << 3 ) | \ ( P_REXR(n) << 2 ) | \ ( P_REXX(n) << 1 ) | \ ( P_REXB(n) << 0 ) )/* scable-index-base bits */#define SIB_S(b) ( ( b ) >> 6 )#define SIB_I(b) ( ( ( b ) >> 3 ) & 7 )#define SIB_B(b) ( ( b ) & 7 )/* modrm bits */#define MODRM_REG(b) ( ( ( b ) >> 3 ) & 7 )#define MODRM_NNN(b) ( ( ( b ) >> 3 ) & 7 )#define MODRM_MOD(b) ( ( ( b ) >> 6 ) & 3 )#define MODRM_RM(b) ( ( b ) & 7 )/* operand type constants -- order is important! */enum __attribute__((packed)) ud_operand_code { OP_NONE, OP_A, OP_E, OP_M, OP_G, OP_I, OP_AL, OP_CL, OP_DL, OP_BL, OP_AH, OP_CH, OP_DH, OP_BH, OP_ALr8b, OP_CLr9b, OP_DLr10b, OP_BLr11b, OP_AHr12b, OP_CHr13b, OP_DHr14b, OP_BHr15b, OP_AX, OP_CX, OP_DX, OP_BX, OP_SI, OP_DI, OP_SP, OP_BP, OP_rAX, OP_rCX, OP_rDX, OP_rBX, OP_rSP, OP_rBP, OP_rSI, OP_rDI, OP_rAXr8, OP_rCXr9, OP_rDXr10, OP_rBXr11, OP_rSPr12, OP_rBPr13, OP_rSIr14, OP_rDIr15, OP_eAX, OP_eCX, OP_eDX, OP_eBX, OP_eSP, OP_eBP, OP_eSI, OP_eDI, OP_ES, OP_CS, OP_SS, OP_DS, OP_FS, OP_GS, OP_ST0, OP_ST1, OP_ST2, OP_ST3, OP_ST4, OP_ST5, OP_ST6, OP_ST7, OP_J, OP_S, OP_O, OP_I1, OP_I3, OP_V, OP_W, OP_Q, OP_P, OP_R, OP_C, OP_D, OP_VR, OP_PR};/* operand size constants */enum __attribute__((packed)) ud_operand_size { SZ_NA = 0, SZ_Z = 1, SZ_V = 2, SZ_P = 3, SZ_WP = 4, SZ_DP = 5, SZ_MDQ = 6, SZ_RDQ = 7, /* the following values are used as is, * and thus hard-coded. changing them * will break internals */ SZ_B = 8, SZ_W = 16, SZ_D = 32, SZ_Q = 64, SZ_T = 80, SZ_O = 128,};/* A single operand of an entry in the instruction table. * (internal use only) */struct ud_itab_entry_operand { enum ud_operand_code type; enum ud_operand_size size;};/* A single entry in an instruction table. *(internal use only) */struct ud_itab_entry { enum ud_mnemonic_code mnemonic; struct ud_itab_entry_operand operand1; struct ud_itab_entry_operand operand2; struct ud_itab_entry_operand operand3; uint32_t prefix;};extern const char * ud_lookup_mnemonic( enum ud_mnemonic_code c );#endif /* UD_DECODE_H *//* vim:cindent * vim:expandtab * vim:ts=4 * vim:sw=4 */⌨️ 快捷键说明
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