Function instr_set_raw_bytes 

pub unsafe extern "C" fn instr_set_raw_bytes(
    instr: *mut instr_t,
    start: *mut byte,
    num_bytes: uint,
)

Assumes that \p instr’s raw bits are valid and allocated by \p instr and have >= num_bytes bytes. Copies the \p num_bytes beginning at start to \p instr’s raw bits.