/* 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 # include # ifndef __UD_STANDALONE__ # define __UD_STANDALONE__ 1 # endif #endif /* __KERNEL__ */ #if !defined(__UD_STANDALONE__) # include # include #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 "udis86_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 */