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/* udis86 - libudis86/types.h
*
* Copyright (c) 2002-2013 Vivek Thampi
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef UD_TYPES_H
#define UD_TYPES_H
#ifdef __KERNEL__
/*
* -D__KERNEL__ is automatically passed on the command line when
* building something as part of the Linux kernel. Assume standalone
* mode.
*/
# include <linux/kernel.h>
# include <linux/string.h>
# ifndef __UD_STANDALONE__
# define __UD_STANDALONE__ 1
# endif
#endif /* __KERNEL__ */
#if !defined(__UD_STANDALONE__)
# include <stdint.h>
# include <stdio.h>
#endif
/* gcc specific extensions */
#ifdef __GNUC__
# define UD_ATTR_PACKED __attribute__((packed))
#else
# define UD_ATTR_PACKED
#endif /* UD_ATTR_PACKED */
/* -----------------------------------------------------------------------------
* All possible "types" of objects in udis86. Order is Important!
* -----------------------------------------------------------------------------
*/
enum ud_type
{
UD_NONE,
/* 8 bit GPRs */
UD_R_AL, UD_R_CL, UD_R_DL, UD_R_BL,
UD_R_AH, UD_R_CH, UD_R_DH, UD_R_BH,
UD_R_SPL, UD_R_BPL, UD_R_SIL, UD_R_DIL,
UD_R_R8B, UD_R_R9B, UD_R_R10B, UD_R_R11B,
UD_R_R12B, UD_R_R13B, UD_R_R14B, UD_R_R15B,
/* 16 bit GPRs */
UD_R_AX, UD_R_CX, UD_R_DX, UD_R_BX,
UD_R_SP, UD_R_BP, UD_R_SI, UD_R_DI,
UD_R_R8W, UD_R_R9W, UD_R_R10W, UD_R_R11W,
UD_R_R12W, UD_R_R13W, UD_R_R14W, UD_R_R15W,
/* 32 bit GPRs */
UD_R_EAX, UD_R_ECX, UD_R_EDX, UD_R_EBX,
UD_R_ESP, UD_R_EBP, UD_R_ESI, UD_R_EDI,
UD_R_R8D, UD_R_R9D, UD_R_R10D, UD_R_R11D,
UD_R_R12D, UD_R_R13D, UD_R_R14D, UD_R_R15D,
/* 64 bit GPRs */
UD_R_RAX, UD_R_RCX, UD_R_RDX, UD_R_RBX,
UD_R_RSP, UD_R_RBP, UD_R_RSI, UD_R_RDI,
UD_R_R8, UD_R_R9, UD_R_R10, UD_R_R11,
UD_R_R12, UD_R_R13, UD_R_R14, UD_R_R15,
/* segment registers */
UD_R_ES, UD_R_CS, UD_R_SS, UD_R_DS,
UD_R_FS, UD_R_GS,
/* control registers*/
UD_R_CR0, UD_R_CR1, UD_R_CR2, UD_R_CR3,
UD_R_CR4, UD_R_CR5, UD_R_CR6, UD_R_CR7,
UD_R_CR8, UD_R_CR9, UD_R_CR10, UD_R_CR11,
UD_R_CR12, UD_R_CR13, UD_R_CR14, UD_R_CR15,
/* debug registers */
UD_R_DR0, UD_R_DR1, UD_R_DR2, UD_R_DR3,
UD_R_DR4, UD_R_DR5, UD_R_DR6, UD_R_DR7,
UD_R_DR8, UD_R_DR9, UD_R_DR10, UD_R_DR11,
UD_R_DR12, UD_R_DR13, UD_R_DR14, UD_R_DR15,
/* mmx registers */
UD_R_MM0, UD_R_MM1, UD_R_MM2, UD_R_MM3,
UD_R_MM4, UD_R_MM5, UD_R_MM6, UD_R_MM7,
/* x87 registers */
UD_R_ST0, UD_R_ST1, UD_R_ST2, UD_R_ST3,
UD_R_ST4, UD_R_ST5, UD_R_ST6, UD_R_ST7,
/* extended multimedia registers */
UD_R_XMM0, UD_R_XMM1, UD_R_XMM2, UD_R_XMM3,
UD_R_XMM4, UD_R_XMM5, UD_R_XMM6, UD_R_XMM7,
UD_R_XMM8, UD_R_XMM9, UD_R_XMM10, UD_R_XMM11,
UD_R_XMM12, UD_R_XMM13, UD_R_XMM14, UD_R_XMM15,
/* 256B multimedia registers */
UD_R_YMM0, UD_R_YMM1, UD_R_YMM2, UD_R_YMM3,
UD_R_YMM4, UD_R_YMM5, UD_R_YMM6, UD_R_YMM7,
UD_R_YMM8, UD_R_YMM9, UD_R_YMM10, UD_R_YMM11,
UD_R_YMM12, UD_R_YMM13, UD_R_YMM14, UD_R_YMM15,
UD_R_RIP,
/* Operand Types */
UD_OP_REG, UD_OP_MEM, UD_OP_PTR, UD_OP_IMM,
UD_OP_JIMM, UD_OP_CONST
};
#include "itab.h"
union ud_lval {
int8_t sbyte;
uint8_t ubyte;
int16_t sword;
uint16_t uword;
int32_t sdword;
uint32_t udword;
int64_t sqword;
uint64_t uqword;
struct {
uint16_t seg;
uint32_t off;
} ptr;
};
/* -----------------------------------------------------------------------------
* struct ud_operand - Disassembled instruction Operand.
* -----------------------------------------------------------------------------
*/
struct ud_operand {
enum ud_type type;
uint16_t size;
enum ud_type base;
enum ud_type index;
uint8_t scale;
uint8_t offset;
union ud_lval lval;
/*
* internal use only
*/
uint64_t _legacy; /* this will be removed in 1.8 */
uint8_t _oprcode;
};
/* -----------------------------------------------------------------------------
* struct ud - The udis86 object.
* -----------------------------------------------------------------------------
*/
struct ud
{
/*
* input buffering
*/
int (*inp_hook) (struct ud*);
#ifndef __UD_STANDALONE__
FILE* inp_file;
#endif
const uint8_t* inp_buf;
size_t inp_buf_size;
size_t inp_buf_index;
uint8_t inp_curr;
size_t inp_ctr;
uint8_t inp_sess[64];
int inp_end;
int inp_peek;
void (*translator)(struct ud*);
uint64_t insn_offset;
char insn_hexcode[64];
/*
* Assembly output buffer
*/
char *asm_buf;
size_t asm_buf_size;
size_t asm_buf_fill;
char asm_buf_int[128];
/*
* Symbol resolver for use in the translation phase.
*/
const char* (*sym_resolver)(struct ud*, uint64_t addr, int64_t *offset);
uint8_t dis_mode;
uint64_t pc;
uint8_t vendor;
enum ud_mnemonic_code mnemonic;
struct ud_operand operand[4];
uint8_t error;
uint8_t _rex;
uint8_t pfx_rex;
uint8_t pfx_seg;
uint8_t pfx_opr;
uint8_t pfx_adr;
uint8_t pfx_lock;
uint8_t pfx_str;
uint8_t pfx_rep;
uint8_t pfx_repe;
uint8_t pfx_repne;
uint8_t opr_mode;
uint8_t adr_mode;
uint8_t br_far;
uint8_t br_near;
uint8_t have_modrm;
uint8_t modrm;
uint8_t modrm_offset;
uint8_t vex_op;
uint8_t vex_b1;
uint8_t vex_b2;
uint8_t primary_opcode;
void * user_opaque_data;
struct ud_itab_entry * itab_entry;
struct ud_lookup_table_list_entry *le;
};
/* -----------------------------------------------------------------------------
* Type-definitions
* -----------------------------------------------------------------------------
*/
typedef enum ud_type ud_type_t;
typedef enum ud_mnemonic_code ud_mnemonic_code_t;
typedef struct ud ud_t;
typedef struct ud_operand ud_operand_t;
#define UD_SYN_INTEL ud_translate_intel
#define UD_SYN_ATT ud_translate_att
#define UD_EOI (-1)
#define UD_INP_CACHE_SZ 32
#define UD_VENDOR_AMD 0
#define UD_VENDOR_INTEL 1
#define UD_VENDOR_ANY 2
#endif
/*
vim: set ts=2 sw=2 expandtab
*/
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