Function dr_raw_tls_opnd 

pub unsafe extern "C" fn dr_raw_tls_opnd(
    drcontext: *mut c_void,
    tls_register: reg_id_t,
    tls_offs: uint,
) -> opnd_t

Returns an operand that refers to the raw TLS slot with offset \p tls_offs from the TLS base \p tls_register.