251 lines
7.2 KiB
C++
251 lines
7.2 KiB
C++
/* udis86 - libudis86/types.h
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*
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* Copyright (c) 2002-2013 Vivek Thampi
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef UD_TYPES_H
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#define UD_TYPES_H
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#ifdef __KERNEL__
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/* -D__KERNEL__ is automatically passed on the command line when
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building something as part of the Linux kernel */
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# include <linux/kernel.h>
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# include <linux/string.h>
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# ifndef __UD_STANDALONE__
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# define __UD_STANDALONE__ 1
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#endif
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#endif /* __KERNEL__ */
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#if defined(_MSC_VER) || defined(__BORLANDC__)
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# include <stdint.h>
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# include <stdio.h>
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# define inline __inline /* MS Visual Studio requires __inline
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instead of inline for C code */
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#elif !defined(__UD_STANDALONE__)
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# include <stdio.h>
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# include <inttypes.h>
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#endif /* !__UD_STANDALONE__ */
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/* gcc specific extensions */
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#ifdef __GNUC__
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# define UD_ATTR_PACKED __attribute__((packed))
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#else
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# define UD_ATTR_PACKED
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#endif /* UD_ATTR_PACKED */
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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,
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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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#include "itab.h"
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union ud_lval {
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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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};
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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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enum ud_type type;
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uint8_t size;
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enum ud_type base;
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enum ud_type index;
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uint8_t scale;
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uint8_t offset;
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union ud_lval lval;
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/*
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* internal use only
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*/
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uint64_t _legacy; /* this will be removed in 1.8 */
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uint8_t _oprcode;
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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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/*
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* input buffering
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*/
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int (*inp_hook) (struct ud*);
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#ifndef __UD_STANDALONE__
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FILE* inp_file;
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#endif
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const uint8_t* inp_buf;
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size_t inp_buf_size;
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size_t inp_buf_index;
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uint8_t inp_curr;
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size_t inp_ctr;
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uint8_t inp_sess[64];
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int 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[64];
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/*
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* Assembly output buffer
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*/
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char *asm_buf;
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size_t asm_buf_size;
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size_t asm_buf_fill;
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char asm_buf_int[128];
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/*
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* Symbol resolver for use in the translation phase.
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*/
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const char* (*sym_resolver)(struct ud*, uint64_t addr, int64_t *offset);
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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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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_str;
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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 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 have_modrm;
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uint8_t modrm;
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uint8_t primary_opcode;
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void * user_opaque_data;
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struct ud_itab_entry * itab_entry;
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struct ud_lookup_table_list_entry *le;
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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 UD_VENDOR_ANY 2
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#endif
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/*
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vim: set ts=2 sw=2 expandtab
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*/
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