Function instr_get_eflags 

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

Returns \p instr’s eflags use as EFLAGS_ constants (e.g., EFLAGS_READ_CF, EFLAGS_WRITE_OF, etc.) or’ed together. Which eflags are considered to be accessed for conditionally executed instructions are controlled by \p flags.