uc_err uc_reg_read_batch_helper(uc_engine *handle, int *regs, uint64_t *val_out, int count);
uc_err uc_reg_write_batch_helper(uc_engine *handle, int *regs, uint64_t *val_in, int count);
uc_err uc_ctl_set_cpu_model_helper(uc_engine *handle, int model);