OS/VS2 System - Programming Library - Debugging Handbook - Volume 2 - Second Edition - December 1978

Sep 10, 2026

OS/VS2 System Programming Library Debugging Handbook, Volume 2, provides reference information for debugging user and system programs. It targets readers with working knowledge of OS/VS2 functions and logic, and focuses on the data areas A–M, giving their formats and frequently used structures during debugging. This second edition (December 1978) is a major revision that obsoletes earlier releases and incorporates changes from related technical newsletters and supplements.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages614

Reading Time25 h 47 min

AccessFree to download

Data Areas Description

A–M Data Areas

ABP

ACA

ACB

ACE

AIA

AMB

AMBL

AMCBS

AMDSB

AOE

ASCB

ASMKD

ASMVT

ASPCT

ASXB

BEB

BUFC

DCB5

DCB

# OS/VS2 System Programming Library:Debugging Handbook Volume 2 GC28-0709-1 File No.S370-37 Includes Selectable Units: Scheduler ImprovementsVS2.03.804Supervisor Performance\#1VS2.03.805Supervisor Performance\#2VS2.03.807Data ManagementVS2.03.808IBM 3800 Printing SubsystemVS2.03.810TSO/VTAMVS2.03.813Scheduler/IOS SupportVS2.03.816Service Data ImprovementsVS2.03.817MSS Enhancements5752-8243838 Vector Processing Subsystem5752-8293895 Device Support5752-830System Security Support5752-832Dumping improvements5752-833Attached Processor Support5752-847MVS Processor Support5752-851Hardware Recovery Enhancements5752-855Interactive Problem Control System5752-857TSO/VTAM Level 25752-858Data Management Support5752-860 I l 0 G ra Second Edition(December,1978) This is a major revision of and obsoletes GC28-0709-0 and GC28-0752-0incorporating changes releaseod in the following Technical Newsletters and SystemLibrary Supplements: Scheduler ImprovementsVS2.03.804Supervisor Performance\#1VS2.03.805Supervisor Performance\#2VS2.03.807Data ManagementVS2.03.808IBM 3800 Printing SubsystemVS2.03.810TSO/VTAMVS2.03.813Scheduler/IOS SupportVS2.03.816Service Data ImprovementsVS2.03.817MSS Enhancements5752-8243838 Vector Processing Subsystem5752-8293895 Device Support5752-830System Security Support5752-832Dumping Improvements5752-833Attached Processor Support5752-847MVS Processor Support5752-851Hardware Recovery Enhancements5752-855Interactive Problem Control System5752-857TSO/VTAM Level 25752-858Data Management Support5752-860 This edition applies to Release 3.7 of Os/VS2 and to all subsequent releases ofos/VS2 until otherwise indicated in new editions or Technical Newsletters.Changesare continually made to the information herein;before using this publication inconnection with the operation of IBM systems,consult the latest IBM System/370Bibliography,GA20-0001,for the editions that are applicable and current. The JES3 information contained in this manual is applicable only if JES3 has beenintegrated into your system. Publications are not stockedat the addres given below;requests for IBM publicationsshould be made to your IEM representative or to the IBM branch office serving yourlocality. A form for reader's comments is provided at the back ofthis publication.If the formhas been removed,comments may be addressed to IBM Corporation,PublicationsDevelopment,Department D58,Building 706-2,PO Box 390,Poughkeepsie,NY12602.IBM may use or distribute any of the information you supply in any wa it believesappropriate without incurring any obligation whatever.You may,of course,continueto use the information you supply, ◎ Copyright International Business Machines Corporation 1974,1975,1976,1977,1978 )、) This hendbook providos referanca information for use in dobugging user orsystem programs.Tho user of this publication should have a workingknowledge of OS/VS2 functions and logic. The handbook has baen dividod into three volumes totaling six sections: Volume 1(GC28-0708-1) ·Soction 1.Problem Catogories and Analysls describos an approechto dobugging based on identificaton and analyais of system statusihdicators. ·Soction 2.Dobugging Alds summarizes major OS/VS2 dobuggingaids. ·Soction 3.Dump and Traco Formats describos the output ofdobugging aids summarized in Soction 2. ·Soction 4.Error tndleators summarizos major system arror indicators. ·Soction 5.General Roferenco provides goneral referenco informationuseful for debugging purposos. ·Soction 6.Control Block Chains illustrates tho logical relationships ofmajor system date aroas. Volume 2(GC28-0709-1) ·Dato Aroas A-M Describas the format of tho dato areas,and incudosdato aroas frequenty usod in debugging. Volume 3(GC28-0710-0) ·Dato Aroas N-Z Doscribos tho format of the data areas,and includosdata aroes frequently used in dobugging. A list of spplicable publications that portain to this volumo are prosented inthe proface to Volume 1 (GC28-0708-1). The ha

FAQs

What is the purpose of OS/VS2 System Programming Library Debugging Handbook Volume 2?

It provides reference information to support debugging of user and system programs on OS/VS2.

Which data areas does Volume 2 cover?

Volume 2 covers the data areas A–M, describing their formats and including data areas frequently used in debugging.

What does the document state about the scope of this second edition?

This edition applies to Release 3.7 of OS/VS2 and continues to apply to subsequent releases until replaced by new editions or Technical Newsletters.

Sep 10, 2026

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