From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: * X-Spam-Status: No, score=1.3 required=5.0 tests=BAYES_00,INVALID_MSGID, MSGID_RANDY autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,2308afbbe4ecec0b X-Google-Attributes: gid103376,public From: Robert Dewar Subject: Re: What is a Display ? (was: Subverting 'Access for Sub-programs) Date: 1999/08/06 Message-ID: <7od9bk$6hl$1@nnrp1.deja.com>#1/1 X-Deja-AN: 509369465 References: <37A71EF1.2201@dera.gov.uk> <37A7FDE8.4F5@dera.gov.uk> <7o9vrv$qgt$1@wanadoo.fr> <7oc5ih$6mb$1@wanadoo.fr> <7occq3$g9v$1@nnrp1.deja.com> <7ocra4$s8o$1@nnrp1.deja.com> <1999Aug5.175752.1@eisner> X-Http-Proxy: 1.0 x28.deja.com:80 (Squid/1.1.22) for client 205.232.38.14 Organization: Deja.com - Share what you know. Learn what you don't. X-Article-Creation-Date: Fri Aug 06 00:13:46 1999 GMT X-MyDeja-Info: XMYDJUIDrobert_dewar Newsgroups: comp.lang.ada X-Http-User-Agent: Mozilla/4.04 [en] (OS/2; I) Date: 1999-08-06T00:00:00+00:00 List-Id: In article <1999Aug5.175752.1@eisner>, Kilgallen@eisner.decus.org.nospam wrote: > ... in the context of the following comments: A display is a standard mechanism for uplevel referencing. Basically it is a table of addresses of statically enclosing frames. FOr details see any compiler book, e.g. the dragon book. The common alternative is a static link, which is simply a pointer to the nearest statically enclosing frame, then you follow the links to get to higher levels Sent via Deja.com http://www.deja.com/ Share what you know. Learn what you don't.