segment table (SGT)

1. In System/370 virtual storage systems, a table used in dynamic address translation to control user access to virtual storage segments. Each entry indicates the length, location, and availability of a corresponding page table.; 在IBM System/370虛擬存儲系統中,一種動態地址轉換表,用來控制用戶對虛擬存儲段的 訪問。段表的每一個表目指示出一個相應頁表的長度、位置及其可用性。 2. An operating system table containing segment descriptors, or all the descriptors of a particular group of segment. | 一種含有段描述符或特定段組中所有描述符的操作系統表。