Function instr_get_category 

pub unsafe extern "C" fn instr_get_category(
    instr: *mut instr_t,
) -> uint

Returns \p instr’s set of categories (set of DR_INSTR_CATEGORY_ constants). See #dr_instr_category_t. This API is only supported for decoded instructions, not for synthetic ones. Currently this is only supported for AArch64.