reil_ir.h

#ifndef REIL_IR_H
#define REIL_IR_H

#define REIL_MAX_NAME_LEN 15

#define IOPT_CALL       0x00000001
#define IOPT_RET        0x00000002
#define IOPT_BB_END     0x00000004
#define IOPT_ASM_END    0x00000008

typedef enum _reil_op_t 
{ 
    I_NONE,     // no operation
    I_UNK,      // unknown instruction
    I_JCC,      // conditional jump 
    I_STR,      // store value to register
    I_STM,      // store value to memory
    I_LDM,      // load value from memory
    I_ADD,      // addition
    I_SUB,      // substraction
    I_NEG,      // negation
    I_MUL,      // multiplication
    I_DIV,      // division
    I_MOD,      // modulus    
    I_SMUL,     // signed multiplication
    I_SDIV,     // signed division
    I_SMOD,     // signed modulus
    I_SHL,      // shift left
    I_SHR,      // shift right
    I_AND,      // binary and
    I_OR,       // binary or
    I_XOR,      // binary xor
    I_NOT,      // binary not  
    I_EQ,       // equation
    I_LT        // less than

} reil_op_t;

typedef enum _reil_type_t
{
    A_NONE,
    A_REG,      // target architecture registry operand
    A_TEMP,     // temporary registry operand
    A_CONST,    // immediate value
    A_LOC       // jump location

} reil_type_t;

typedef unsigned long long reil_const_t;
typedef unsigned long long reil_addr_t;
typedef unsigned short reil_inum_t;

typedef enum _reil_size_t { U1, U8, U16, U32, U64 } reil_size_t;

typedef struct _reil_arg_t
{
    reil_type_t type;
    reil_size_t size;
    reil_const_t val;
    reil_inum_t inum;
    char name[REIL_MAX_NAME_LEN];

} reil_arg_t;

typedef struct _reil_raw_t
{
    reil_addr_t addr;   // address of the original assembly instruction
    int size;           // .. and it's size

    // pointer to the instruction bytes
    unsigned char *data;

    // instruction mnemonic and operands
    char *str_mnem;
    char *str_op;

} reil_raw_t;

typedef struct _reil_inst_t
{
    reil_raw_t raw_info;    

    reil_inum_t inum;           // IR instruction number
    reil_op_t op;               // opcode
    reil_arg_t a, b, c;         // arguments
    unsigned long long flags;   // optional instruction information flags

} reil_inst_t;

#endif // REIL_IR_H