Call Gate Contents

        CALL GATE
  -----------------------
 |       PL of Gate      |     Can I see this gate?
 |-----------------------|
 |       CS of entry     |     Where is the entry?
 |-----------------------|
 |      EIP of entry     |     Where is the entry?
 |-----------------------|
 |       Parm Count      |     What gets passed?
 |       WC  or  DWC     |
  -----------------------
       A Descriptor

Note: Observe that the privilege level of the gate controls which privilege level programs can access the gate; the target privilege level is contained in the entry point CS value.