201 lines
5.1 KiB
C
201 lines
5.1 KiB
C
/* -----------------------------------------------------------------------------
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* types.h
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*
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* Copyright (c) 2006, Vivek Mohan <vivek@sig9.com>
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* All rights reserved. See LICENSE
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* -----------------------------------------------------------------------------
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*/
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#ifndef UD_TYPES_H
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#define UD_TYPES_H
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#include <stdio.h>
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#ifdef _MSC_VER
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# define FMT64 "%I64"
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typedef unsigned __int8 uint8_t;
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typedef unsigned __int16 uint16_t;
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typedef unsigned __int32 uint32_t;
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typedef unsigned __int64 uint64_t;
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typedef __int8 int8_t;
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typedef __int16 int16_t;
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typedef __int32 int32_t;
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typedef __int64 int64_t;
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#else
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# define FMT64 "%ll"
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# include <inttypes.h>
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#endif
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#include "itab.h"
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/* -----------------------------------------------------------------------------
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* All possible "types" of objects in udis86. Order is Important!
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* -----------------------------------------------------------------------------
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*/
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enum ud_type
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{
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UD_NONE,
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/* 8 bit GPRs */
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UD_R_AL, UD_R_CL, UD_R_DL, UD_R_BL,
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UD_R_AH, UD_R_CH, UD_R_DH, UD_R_BH,
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UD_R_SPL, UD_R_BPL, UD_R_SIL, UD_R_DIL,
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UD_R_R8B, UD_R_R9B, UD_R_R10B, UD_R_R11B,
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UD_R_R12B, UD_R_R13B, UD_R_R14B, UD_R_R15B,
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/* 16 bit GPRs */
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UD_R_AX, UD_R_CX, UD_R_DX, UD_R_BX,
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UD_R_SP, UD_R_BP, UD_R_SI, UD_R_DI,
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UD_R_R8W, UD_R_R9W, UD_R_R10W, UD_R_R11W,
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UD_R_R12W, UD_R_R13W, UD_R_R14W, UD_R_R15W,
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/* 32 bit GPRs */
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UD_R_EAX, UD_R_ECX, UD_R_EDX, UD_R_EBX,
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UD_R_ESP, UD_R_EBP, UD_R_ESI, UD_R_EDI,
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UD_R_R8D, UD_R_R9D, UD_R_R10D, UD_R_R11D,
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UD_R_R12D, UD_R_R13D, UD_R_R14D, UD_R_R15D,
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/* 64 bit GPRs */
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UD_R_RAX, UD_R_RCX, UD_R_RDX, UD_R_RBX,
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UD_R_RSP, UD_R_RBP, UD_R_RSI, UD_R_RDI,
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UD_R_R8, UD_R_R9, UD_R_R10, UD_R_R11,
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UD_R_R12, UD_R_R13, UD_R_R14, UD_R_R15,
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/* segment registers */
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UD_R_ES, UD_R_CS, UD_R_SS, UD_R_DS,
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UD_R_FS, UD_R_GS, UD_R_SEG6, UD_R_SEG7,
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/* control registers*/
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UD_R_CR0, UD_R_CR1, UD_R_CR2, UD_R_CR3,
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UD_R_CR4, UD_R_CR5, UD_R_CR6, UD_R_CR7,
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UD_R_CR8, UD_R_CR9, UD_R_CR10, UD_R_CR11,
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UD_R_CR12, UD_R_CR13, UD_R_CR14, UD_R_CR15,
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/* debug registers */
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UD_R_DR0, UD_R_DR1, UD_R_DR2, UD_R_DR3,
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UD_R_DR4, UD_R_DR5, UD_R_DR6, UD_R_DR7,
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UD_R_DR8, UD_R_DR9, UD_R_DR10, UD_R_DR11,
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UD_R_DR12, UD_R_DR13, UD_R_DR14, UD_R_DR15,
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/* mmx registers */
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UD_R_MM0, UD_R_MM1, UD_R_MM2, UD_R_MM3,
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UD_R_MM4, UD_R_MM5, UD_R_MM6, UD_R_MM7,
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/* x87 registers */
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UD_R_ST0, UD_R_ST1, UD_R_ST2, UD_R_ST3,
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UD_R_ST4, UD_R_ST5, UD_R_ST6, UD_R_ST7,
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/* extended multimedia registers */
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UD_R_XMM0, UD_R_XMM1, UD_R_XMM2, UD_R_XMM3,
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UD_R_XMM4, UD_R_XMM5, UD_R_XMM6, UD_R_XMM7,
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UD_R_XMM8, UD_R_XMM9, UD_R_XMM10, UD_R_XMM11,
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UD_R_XMM12, UD_R_XMM13, UD_R_XMM14, UD_R_XMM15,
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UD_R_RIP,
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/* Operand Types */
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UD_OP_REG, UD_OP_MEM, UD_OP_PTR, UD_OP_IMM,
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UD_OP_JIMM, UD_OP_CONST
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};
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/* -----------------------------------------------------------------------------
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* struct ud_operand - Disassembled instruction Operand.
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* -----------------------------------------------------------------------------
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*/
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struct ud_operand
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{
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enum ud_type type;
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uint8_t size;
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union {
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int8_t sbyte;
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uint8_t ubyte;
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int16_t sword;
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uint16_t uword;
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int32_t sdword;
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uint32_t udword;
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int64_t sqword;
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uint64_t uqword;
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struct {
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uint16_t seg;
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uint32_t off;
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} ptr;
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} lval;
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enum ud_type base;
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enum ud_type index;
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uint8_t offset;
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uint8_t scale;
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};
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/* -----------------------------------------------------------------------------
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* struct ud - The udis86 object.
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* -----------------------------------------------------------------------------
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*/
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struct ud
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{
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int (*inp_hook) (struct ud*);
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uint8_t inp_curr;
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uint8_t inp_fill;
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FILE* inp_file;
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uint8_t inp_ctr;
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uint8_t* inp_buff;
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uint8_t* inp_buff_end;
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uint8_t inp_end;
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void (*translator)(struct ud*);
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uint64_t insn_offset;
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char insn_hexcode[32];
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char insn_buffer[64];
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unsigned int insn_fill;
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uint8_t dis_mode;
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uint64_t pc;
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uint8_t vendor;
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struct map_entry* mapen;
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enum ud_mnemonic_code mnemonic;
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struct ud_operand operand[3];
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uint8_t error;
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uint8_t pfx_rex;
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uint8_t pfx_seg;
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uint8_t pfx_opr;
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uint8_t pfx_adr;
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uint8_t pfx_lock;
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uint8_t pfx_rep;
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uint8_t pfx_repe;
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uint8_t pfx_repne;
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uint8_t pfx_insn;
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uint8_t default64;
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uint8_t opr_mode;
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uint8_t adr_mode;
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uint8_t br_far;
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uint8_t br_near;
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uint8_t implicit_addr;
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uint8_t c1;
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uint8_t c2;
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uint8_t c3;
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uint8_t inp_cache[256];
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uint8_t inp_sess[64];
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const struct ud_itab_entry * itab_entry;
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};
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/* -----------------------------------------------------------------------------
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* Type-definitions
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* -----------------------------------------------------------------------------
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*/
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typedef enum ud_type ud_type_t;
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typedef enum ud_mnemonic_code ud_mnemonic_code_t;
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typedef struct ud ud_t;
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typedef struct ud_operand ud_operand_t;
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#define UD_SYN_INTEL ud_translate_intel
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#define UD_SYN_ATT ud_translate_att
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#define UD_EOI -1
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#define UD_INP_CACHE_SZ 32
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#define UD_VENDOR_AMD 0
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#define UD_VENDOR_INTEL 1
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#define bail_out(ud,error_code) longjmp( (ud)->bailout, error_code )
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#define try_decode(ud) if ( setjmp( (ud)->bailout ) == 0 )
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#define catch_error() else
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#endif
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