Article View: comp.sys.ibm.pc.programmer
Article #449Re: releasing the environment in tsrs
From: Mark Lord
Date: Wed, 09 May 1990 16:24
Date: Wed, 09 May 1990 16:24
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1587 bytes
In article <489@wjh12.harvard.edu> djb@wjh12.UUCP (David J. Birnbaum) writes: >I recently added a routine to a tsr to release the environment >...1) Memory mapping utilities can not identify the name of the program >once the environment has been deallocated. I suspect this is because >they get the name from the undocumented file name appended to the >environment; no environment = no file name. Is there any way to >coerce a program without an environment into reporting its name >correctly to such utilities? I usually set my environment ptr to point at a small allocated "dummy" environment, containing nothing but the program name. This works with all memory mappers I have seen thus far. The dummy env has to allocated separately from the tsr if the tsr is ever to be unloaded, to avoid attempts to deallocate the same space twice. -Mark -- ______Mark S. Lord______________________ ______________________________ | ..uunet!bnrgate!carrsc!mlord | These are only MY opinions. | | or: bnr-rsc!mlord@bnrgate | I charge for official views. | |________________________________________|______________________________|
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!cunews!bcars8!bnrgate!bigsur!bnr-rsc!mlord From: mlord@bnr-rsc.UUCP (Mark Lord) Newsgroups: comp.sys.ibm.pc.programmer,alt.msdos.programmer Subject: Re: releasing the environment in tsrs Message-ID: <2853@bnr-rsc.UUCP> Date: 9 May 90 16:24:21 GMT References: <489@wjh12.harvard.edu> Reply-To: mlord@bnr-rsc.UUCP (Mark Lord) Organization: Bell-Northern Research, Ottawa, Canada Lines: 21