static int first_nibble_is_6(RAnal* anal, RAnalOp* op, ut16 code){
if (IS_MOV_REGS(code)) {
op->type = R_ANAL_OP_TYPE_MOV;
op->src[0] = anal_fill_ai_rg (anal, GET_SOURCE_REG(code));
op->dst = anal_fill_ai_rg (anal, GET_TARGET_REG(code));
} else if (IS_MOVB_REGREF_TO_REG(code)) {
op->type = R_ANAL_OP_TYPE_LOAD;
op->src[0] = anal_fill_reg_ref (anal, GET_SOURCE_REG(code), BYTE_SIZE);
op->dst = anal_fill_ai_rg (anal, GET_TARGET_REG(code));
} else if (IS_MOVW_REGREF_TO_REG(code)) {
op->type = R_ANAL_OP_TYPE_LOAD;
op->src[0] = anal_fill_reg_ref (anal, GET_SOURCE_REG(code), WORD_SIZE);
op->dst = anal_fill_ai_rg (anal, GET_TARGET_REG(code));
} else if (IS_MOVL_REGREF_TO_REG(code)) {
op->type = R_ANAL_OP_TYPE_LOAD;
op->src[0] = anal_fill_reg_ref (anal, GET_SOURCE_REG(code), LONG_SIZE);
op->dst = anal_fill_ai_rg (anal, GET_TARGET_REG(code));
} else if (IS_EXT(code)) {
//ext{s,u}.{b,w} instructs. todo : more detail ?
op->type = R_ANAL_OP_TYPE_MOV;
op->src[0] = anal_fill_ai_rg (anal, GET_SOURCE_REG(code));
op->dst = anal_fill_ai_rg (anal, GET_TARGET_REG(code));
} else if (IS_MOVB_POP(code) || IS_MOVW_POP(code) || IS_MOVL_POP(code)) {
/* 0110nnnnmmmm0100 mov.b @<REG_M>+,<REG_N>*/
/* 0110nnnnmmmm0101 mov.w @<REG_M>+,<REG_N>*/
/* 0110nnnnmmmm0110 mov.l @<REG_M>+,<REG_N>*/
op->type = R_ANAL_OP_TYPE_POP;
op->dst = anal_fill_ai_rg (anal, GET_TARGET_REG(code));
//todo : op->src for pop = ?
} else if (IS_NEG(code)) {
//todo: neg and negc details
op->type = R_ANAL_OP_TYPE_UNK;
/* 0110nnnnmmmm1010 negc*/
/* 0110nnnnmmmm1010 neg */
op->src[0] = anal_fill_ai_rg (anal, GET_SOURCE_REG(code));
op->dst = anal_fill_ai_rg (anal, GET_TARGET_REG(code));
} else if (IS_NOT(code)) {
//todo : details?
op->type = R_ANAL_OP_TYPE_NOT;
op->src[0] = anal_fill_ai_rg (anal, GET_SOURCE_REG(code));
op->dst = anal_fill_ai_rg (anal, GET_TARGET_REG(code));
} else if (IS_SWAP(code)) {
/* 0110nnnnmmmm1000 swap.b <REG_M>,<REG_N>*/
/* 0110nnnnmmmm1001 swap.w <REG_M>,<REG_N>*/
op->type = R_ANAL_OP_TYPE_MOV;
//todo : details
}
return op->size;
}
int main(int argc, char **argv)
{
int c;
/* Get options */
while((c = getopt(argc, argv, "he:d:")) != -1) {
switch(c) {
case 'e':
IS_SWAP();
property_set(TINY_ENABLE_SWAP, "1");
break;
case 'd':
IS_SWAP();
property_set(TINY_ENABLE_SWAP, "0");
break;
case 'h':
default :
usage(stdout);
}
}
return EXIT_SUCCESS;
}
