CP Data Areas
and Control Blocks
z/VM Ver 5, Rel 4.0
Programming Interface Information:
These web pages primarily document information that is NOT intended to be used as a Programming Interface of z/VM.
These web pages also document intended Programming Interfaces
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CP Control Blocks, A to Z
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ACABK - Map CASBKs at beginning of VEXBK. ACCBK - Initial file system access block ACIPARMS - ACCESS CONTROL INTERFACE PARAMETERS ACOBK - User Accounting Record Format ACPBK - CP Access Pointer Block ACSBK - CP Access Block ACTBK - ISFC CP Application activation control block ADDIN - CP ADD-on INitialization Routines ADRBK - Automatic Device Recovery Block ADSR - Symptom Record ADSRCMPS - Symptom Record ADSRDBST - Symptom Record ADSRROSD - Symptom Record ADSR5ST - Symptom Record AEBK - Asynchronous Event Block AFFBK - AFFinity management control BlocK ALCBK - Access-List Control Block ALEBK - Access List Entry ALET - Access List Entry Token ALOC - DASD VOLUME ALLOCATION BLOCK ALOCEXT - DASD allocation record mapping for ALSBK - Access List Services control block. ALTREC - ALERT RECORDING RECORD AMSG - Asynchronous Event Message AMTE - ASIT Management Table Entry for PTRM AMTW - Asynchronous Message Task Work Request AOFPARM - Parameter list for HCPACUOF AONPARM - Parameter list for HCPACUON AREXBK - Queue entry containing a pending IORBK ARIBK - Access Real Subsystem Information Block ARMGE - Access Real Subsystem Message Entry ARSBK - Access Register SaveBk sidecar ARSDT - Access Real Subsystem Data Area ARSPL - Access Real Subsystem Parameters ARUBK - Access Real Subsystem Unsolicited ARUSE - Access Real Subsystem Unsolicited ASA64 - AUXILIARY STORAGE ADDRESS TABLE ENTRY ASBK - Map the Associate Request Block ASCBK - Address-Space-Control Block ASCE - Address-Space-Control Element ASDBK - Address Space Dependent Block ASIBK - Address Space Information Block ASIZBK - Address Space Information Block ASMBK - PTRM Address Space Management Block ASPBK - Active Spool File Block for *SPL ASRBK - Assert monitor call parameter mapping ASTE - ASN-Second-Table Entry ATCBK - ATTACH COMMAND BLOCK A0LBK - Diagnose A0 (subcode x'24') list entry A0UBK - Diagnose A0 (subcode x'24') list entry BELBK - Block I/O entry list BIOPG - DASD Block I/O Storage Management Block BIOPL - Block I/O Parameter List BITMP - Bit Map Control Block BKIBK - Block I/O Block for DIAGNOSE X'250' BLEBK - CP application interface table ctl block BLEFM - CP application interface table ctl block BLEHD - CP application interface table ctl block BLKIO - *BLOCKIO Device Connection Data BMGBK - Bit map control block (z/architecture mode) BMPBK - Bit map control block BMSBK - BUFFER MANAGEMENT SERVICE CONTROL BLOCK BOXBK - LOGO BLOCK BPLBK - *BLOCKIO parameter list dsect BPQBK - BUFFER PENDING QUEUE BLOCK CAABK - CP-use Address space Allocation block CABUFFER - Channel Adapter Buffer CACBK - Virtual CTC Adapter Control Block CALBK - Cluster Allocation List Block CAPBK - Connection Block for Advanced Printers CARBK - ISFC CP Application Request/Response CASBK - Map Contiguous Available Slots CBIBK - Control Block Identifiers and Lengths CCED - APPC/VM CONNECTION COMPLETE EXTENDED DATA BLOCK CCHREC - VM/XA MAPPING OF THE S/370 CHANNEL CCTBK - Communications Control Table CCWTT - Channel Program Translation Tables CCWTTE - Channel Program Translation Tables CFEBK - Map the HCPIODCW resident data area CFGLF - CONFIGURATION BLOCK. CFNLF - CONFIGURATION NAME TABLE. CFREC - *CONFIG Configuration Record CHCBK - CHANNEL CLASS BLOCK CHGBK - External Symbol Dictionary Change Block CHNDX - CHANNEL INDEXING BLOCK CHPBK - SPXTAPE Channel Program Block CHRBK - DEVICE / SUBCHANNEL INDEX STRUCTURE CINBK - Callers information block. CITBK - CKIBK - SYSTEM CHECK POINT INTERFACE BLOCK CKPBK - SYSTEM CHECK POINT CONTROL BLOCK CLNBK - Monitor Command Line Block CMDBK - Command Table Entry Block CMPBK - Component Id Block CNNBK - Connectivity (aka ISFC) address space CNODE - Collision node for MDC hash table. CNUBK - USER DATA MAPPING FOR *IDENT COMBK - Console Communications Control Block COMBUFF - Buffer between VM/CSE Comm V.M. and CP CONBK - APPCVM CONNECT BLOCK CONDF - Syntax statement definition area CONWK - Configuration File Work Area COPYSYST - Copy of Shared Systems Table CPABK - CPUBK ANCHOR BLOCK CPCBK - CHANNEL PROGRAM CONTROL BLOCK CPEBK - CP TASK EXECUTION BLOCK CPECSRV - CONNECTION PENDING EXTENDED DATA (CPED) CPED - CONNECTION PENDING EXTENDED DATA (CPED) CPEFASI - CONNECTION PENDING EXTENDED DATA (CPED) CPEFASIS - CONNECTION PENDING EXTENDED DATA (CPED) CPEFCOR - CONNECTION PENDING EXTENDED DATA (CPED) CPEFLUW1 - CONNECTION PENDING EXTENDED DATA (CPED) CPEFLUW2 - CONNECTION PENDING EXTENDED DATA (CPED) CPEFMH5 - CONNECTION PENDING EXTENDED DATA (CPED) CPEPIP - CONNECTION PENDING EXTENDED DATA (CPED) CPEPIPMP - CONNECTION PENDING EXTENDED DATA (CPED) CPESGIDV - CONNECTION PENDING EXTENDED DATA (CPED) CPIBK - CP information data area overlays CPTBK - Channel program initialization block CPTCA - See PLAS version for details. CPUBK - CPU DATA BLOCK CPVOL - System Volume List Entry CPVWK - LOCK/UNLOCK Command work area CRDREC - CHANNEL REPORT WORD ERROR RECORD CRWBK - CHANNEL REPORT WORD BLOCK CSEBUFBK - CSEBUFBK buffer layout CSEEBFBK - CSL buffer block for ECKD devices CSEEHDBK - CSL header record for ECKD devices CSEHDRBK - CSE header record on each CSE track CSESCTBK - VM/CSE SPOOL SYNCRONIZATION TRACE ENTRY CSESDTBK - VM/CSE SPOOL DIAGNOSE TRACE ENTRY CSETTPTR - CSE Trace Table Pointers CSFBK - CHANGE SPOOL FILE ROUTINE COMMUNICATIONS BLOCK CSIBK - Mappings for Diagnose x'26C' CSICCSTR - Mappings for Diagnose x'26C' CSICPLST - Mappings for Diagnose x'26C' CSICRESP - Mappings for Diagnose x'26C' CSICVSTR - Mappings for Diagnose x'26C' CSIGASTR - Mappings for Diagnose x'26C' CSIGGSTR - Mappings for Diagnose x'26C' CSIGPLST - Mappings for Diagnose x'26C' CSIGRESP - Mappings for Diagnose x'26C' CSIGUSTR - Mappings for Diagnose x'26C' CSILPLST - Mappings for Diagnose x'26C' CSIMPLST - Mappings for Diagnose x'26C' CSIMRESP - Mappings for Diagnose x'26C' CSIPDSTR - Mappings for Diagnose x'26C' CSIPMSTR - Mappings for Diagnose x'26C' CSIPNSTR - Mappings for Diagnose x'26C' CSIPPLST - Mappings for Diagnose x'26C' CSIPRESP - Mappings for Diagnose x'26C' CSIPSSTR - Mappings for Diagnose x'26C' CSIPTSTR - Mappings for Diagnose x'26C' CSISRESP - Mappings for Diagnose x'26C' CSIVASTR - Mappings for Diagnose x'26C' CSIVLSTR - Mappings for Diagnose x'26C' CSIVPLST - Mappings for Diagnose x'26C' CSIVRESP - Mappings for Diagnose x'26C' CSIVRSTR - Mappings for Diagnose x'26C' CSIVSSTR - Mappings for Diagnose x'26C' CSIVUSTR - Mappings for Diagnose x'26C' CSIVVSTR - Mappings for Diagnose x'26C' CSLPL - Console macro parameter list CSPBK - SPOOL Command Communications Block CSSENTRY - IUCV System service attribute table map CTCBK - ISFC Link Extension for CTCA devices CTCPGTBL - ISFC Link Extension for CTCA devices CTF - DASD Count, Key and Data field layout CTRBK - Fast CCW Translation BlocK CUIBK - CONTROL UNIT INFORMATION BLOCK CUIRR - CUIR Message Task Request DALBK - Dumped Access List Block DAPPC - Directory APPCPASS Security Parameter Block DAWBK - DATATRACE TYPE DATA WORKAREA DBCBK - Diagnose X'BC' file descriptions DBCWK - DASD Block I/O work block DBEBK - ISFC Directory Broadcast entry block. DBHBK - ISFC Directory Broadcast header block DBIRQ - DASD BLOCK I/O SSCH REQUEST DATA DCHBK - Diagnose Control Header DCMPI - Define Command Program Interface Plist DCPU - Directory CPU Block DCRBK - DELAYED CONNECT REQUEST BLOCK DCTBL - Device Characteristics Table DDCBK - Diagnose 'DC' Control Block DDEV - DIRECTORY DEVICE DEFINITION BLOCK DDRREC - DYNAMIC RECONFIGURATION RECORD DD4PARM0 - ALTERNATE USER SUPPORT INTERFACE FOR DIAG X'D4'. DD8PARM0 - Parameter List Dsect for HCPSFB DEARG - Define Extent CCW argument mapping DEDBK - Dynamic Exit Definition Block DE4PL - DIAGNOSE X'E4' Parameter List DFDA - FBA Define Extent data area DFIR - DUMP FILE INFORMATION RECORD DFIZ - DUMP FILE INFORMATION RECORD DFIZCPU - DUMP FILE INFORMATION RECORD DFMBK - Dump file map record DFRMP - DDEV Frame Map DFXBK - Define Extent Parameter DF8PARM - Diagnose X'F8' Parameter List DGDBK - Directory generic data block DGFBK - Directory FCP IPL block DGNBK - Diagnose Table Entry Block DGRPM - Directory POSIX group member block DGSBK - Directory generic string block DHDR - Directory header block DIOBK - Dynamic I/O control block. DIUCV - DIRECTORY IUCV BLOCK DLSBK - Data Link State Block DLUBK - Dynamic Load/Unload Block DMPINREC - VM/370 SYSTEM PRODUCT DUMP INFORMATION RECORD DNSA - DIRECTORY NSS/DCSS AUTHORIZATION BLOCK DNXBK - Directory index block DPLID - DIAGNOSE Parameter List Identifier DPSBK - Dasd Programming Services Block DRBK - CP Data Request Block DRCBK - DASD RECOVERY BLOCK DRMBK - Delayed Response Message Block DRWBK - DASD Read/Write Channel Program Block DSCBK - Demand Scan Control Block DSGR - Directory supplementary group IDs block DSIBK - Dump Space Information Area DSLBK - DISJOINT STORAGE LIST DSSBK - Data Space Services Block. DSTBK - Parameter / work area for DEFINE STORAGE DSVBK - DiSpatch Vector BlocK DTCBK - Detach Command Control Block DTFBK - DATATRACE TRACE RECORD FORMAT BLOCK DTLBK - DATALINK SOURCE DUCT - Dispatchable Unit Control Table DUNDX - DIRECTORY USER INDEX BLOCK DVIENTRY - DASD Virtual I/O Parameter List DVIOP - DASD Virtual I/O Parameter List DVLHEAD - Device List Structures DVLRANGE - Device List Structures DVMD - GUEST VIRTUAL MACHINE DIRECTORY BLOCK DVTRK - DASD Virtual TRacK list node DXDA - Define Extent data area DXLPL - DIAGNOSE X'278' (XLINK) Parameter List DX1BK - Minidisk extent index level 1. DX2BK - Minidisk extent index level 2. D29000 - Diagnose x'290' parameter block D29004 - Diagnose x'290' parameter block D88PARM0 - Diagnose 88 parameter list EASIT - External-Address-Space-Identification ECBBK - Event Control Block EDEV - EMULATION DEVICE BLOCK EDEVBX - EMULATION DEVICE BLOCK EDEVPATH - EMULATION DEVICE BLOCK EDEVSIM - EMULATION DEVICE BLOCK EMSBK - EMERGENCY SIGNAL SIGP TASK BLOCK EREXTCST - CHANNEL PROGRAM DSECT BLOCK EREXTEST - CHANNEL PROGRAM DSECT BLOCK EREXTFST - CHANNEL PROGRAM DSECT BLOCK EREXT2ST - CHANNEL PROGRAM DSECT BLOCK ERSADDR - ERROR RECOVERY SPECIFICATION ERSTBL - ERROR RECOVERY SPECIFICATION ESDBK - External Symbol Dictionary Block EVNBK - C System Services Event block EVTBK - ANCHOR FOR PROCESSOR LOCAL WORKAREAS EXCBK - DIAGNOSE X'280' exec() block EXCVROBJ - DIAGNOSE X'280' exec() block EXDBK - exec() data block EXPBK - EXPOSURE BLOCK EXPQUENT - EXPOSURE BLOCK EXQBK - exec() request block user data mapping EXRBK - exec() remote data map block EXTBK - Extent Block FASBK - VMDUMP File Address Space Information FCLBK - FCP List Directed IPL Block Mapping FCLVPARM - Variable Parameter Information Block FCSPL - FCP List Directed IPL Parameter List FCTBK - Fast CCW Translation BlocK FILID - File identification table FINBK - FLOATING EXTERNAL INTERRUPT CONTROL BLOCK FIOBK - FORMATTED I/O BLOCK FLSPT - Spool-to-Tape list of files to dump FMASK - File Mask Equates FMLRC - VOLUME LABEL RECORD FORBK - The FOR control block. FORCTBL - The FOR control block. FORMS - System spool output forms and user forms FPXSA - Floating Point Extended Save Area FREBK - FREE STORAGE BLOCK FRMTE - FRAME TABLE ENTRY FRUBK - FRUREC - FRXAN - Storage pool statistics FSATE - FIXED STORAGE ASSIGNMENT TABLE ENTRY FSBK - CP File Status Block FSCBK - Free Storage Counter Block FSDBK - Free Storage Data Block FSHBK - CP File Status Head FTPBK - FOOT-PRINT BLOCK FTXBK - Frame Table Extent Block F2IDAL - Format-2 IDAW Mapping GALPL - Generalized Associative Lookup GCCW - GUEST CHANNEL CONTROL WORD MAPPING GRBK - Guest response block GSDBK - GENERAL SYSTEM DATA BLOCK GSXBK - Cross system communication block HALBK - Host-ART lookaside block HCCW - HOST CHANNEL CONTROL WORD HCIBK - Hardware Console Integration Message Buffer HDPBK - Host DAT table Programming area block HDPQPTRA - Host DAT table Programming area block HDRREC - COMMON HEADER FOR ERROR RECORDS HFOBK - Monitor I/O Domain Hi-Frequency Sample Data Area HFPBK - Monitor Processor Domain Hi-Freq Sample Data Area HFUBK - Monitor User Domain Hi-Frequency Sample Data Area HFYBK - Monitor System Domain Hi-Frequency Sample Data HLQBK - Harware Loader Queue Block HPPBK - HYPERPAV ALIAS POOL BLOCK HPVBK - HYPERPAV ALIAS POOL BLOCK HRLBK - Human Readable Label Table Block HSABK - Hardware System Storage Control Block HSHAV - Minidisk Cache Collision Node Available IASIT - Internal-Address-Space-Identification ICLBK - Indirect Call Locator Block ICRBK - Indirect Call Request Block IDAL - INDIRECT DATA ADDRESS LIST MAPPING IDHBK - Spool Image Library Directory Header IDMBK - Spool Image Library Directory Member IDSBK - ISFC ID segment table IDSEGENT - ISFC ID segment table IDSLTENT - ISFC ID segment table IDTPL - *IDENT internal routine parameter list ILMBK - IP LAN Management block IMGBK - Image library/NLS Message Repository IMHBK - Spool Image Library Member Header Block IOCM - I/O Completion Block IOIP - INPUT/OUTPUT INTERRUPTION CODE MAPPING IOPBK - I/O Passthrough Block IORBK - I/O Request and Response Block IOWBK - DATATRACE TYPE IO WORKAREA IPARM - IPL parameters IPARML - IUCV/APPC parameter list and external IPARMLX - APPC CONNECT PLIST EXTENSION MAPPING IPAX - IPL parameters IPLBK - IPL Command Work Buffer IPLREC - System Initialization (IPL) record IPMBK - IP Multiple Entry structure IPMLM_ENTIP - Multiple Entry structure IPMQC_ENTIP - Multiple Entry structure IPNBK - IP Node block IPQBK - I/O Priority Queueing Parameter Block IPQXBK - I/O-Priority Event Information Pending Queue IPTRGMAP - Map IPTRGCLS from IPARML COPY IRBLK - INTERRUPTION RESPONSE BLOCK MAPPING IRCBK - *IDENT Resource Communication block IRCVRGID - *IDENT Resource Communication block IRCVROBJ - *IDENT Resource Communication block IRMBK - INTENSIVE RECORDING MODE BLOCK ISFDEVTB - Definition tables for Cross System ISFEXTAB - Definition tables for Cross System ISFNAMTB - Definition tables for Cross System ISFSYSTB - Definition tables for Cross System ISFVOLTB - Definition tables for Cross System ISFXLSTB - Definition tables for Cross System ITRBK - Host DAT Table Iterator Control Block IUCVB - IUCV CONTROL BLOCK IUSBK - IUCV WORK AREA MAPPING MACRO IUUBK - IUCV USERID AUTHORIZATION BLOCK IXBLK - IUCV DEFERRED EXECUTION BLOCK KLABK - Key Label block LABK - Map the Load Anchor Block LANBK - Virtual LAN block LANRDD - Virtual LAN block LANVID - Virtual LAN block LATBK - C System Services Latch block LBPBK - LOADBUF Parameter Block LBXBK - Language Block Extension LCDA - Locate data area LCKBK - LOCK BLOCK LCKLF - CFLF LOCK TABLE (LCK) LCPDU - LinkAG LACP Protocol-Data-Unit (PDU) c/b LCRBK - Locate Record Parameter LDCBK - ISFC Line Driver Constants LDDBK - LOGICAL DISPLAY DEVICE SIMULATION BLOCK LDFPL - Load file via FTP parameter list LDVBK - ISFC Link Device Extension LEDA - Locate Record Extended data area LGFBK - LOGOFF control block LGNBK - LOGON work buffer LGPBK - HCPUSODC and HCPUSORF Parameter List LKBK - Minidisk LINK Block LKIWD - Defer-lock (I/O) "Lockword" LKSBK - Linkage Stack block LKWRD - Defer-lock "lockword" LLNBK - Link Layer (MAC) Node LLXBK - Link Layer Index Table entry LLXITEM - Link Layer Index Table entry LMMWK - "LOCATE in memory" command work area LNGBK - Language Information Block LNKBK - ISFC Link Definition Block LOCBK - C System Services Lock block LOGMS - LOGON MESSAGE BLOCK LQWBK - LOCATE CMDBK and QUERY CPCMDS Work area LRARG - Locate Record CCW argument mapping LRBK - Map the Load Request Block LRDA - Locate Record data area LSBLOCK - Library Statistics Block LSOBJ - LOGICAL SUBCHANNEL OBJECT LSRBK - LOCAL SYSTEM REQUEST BLOCK LUNBK - LU Name COntrol Block MBEBK - ISFC Mailbox entry block MCFBK - Trace Service Tool Monitor Call Trace MCHREC - MACHINE CHECK ERROR RECORD MCKBK - MACHINE CHECK DESCRIPTOR BLOCK MCPBK - Monitor CPVOL Paging/Spooling Block MCRBK - Machine Check Record Block MCVBK - VIRTUAL MACHINE CHECK BLOCK MDAS - Map MDC addr spaces represented in the TCMBK MDCBK - Storage area for SET MDC/Q MDC cmnds MDEADENT - ISFC Message Descriptor Block MDEBFENT - ISFC Message Descriptor Block MDEBK - ISFC Message Descriptor Block MDGBK - MONDIAG control block MDISK - Mini-disk Control Block MDRREC - MISCELLANEOUS DATA RECORD MESIX - Message Repository Contents MESMS - Message Repository Contents MESPN - Message Repository Contents MESP1 - Message Repository Contents MIDAW - Modified indirect data addressing word mapping MIHBK - MISSING INTERRUPT HANDLER INFO BLOCK MIHDR - MISSING INTERRUPT HANDLER HEADER BLOCK MIOBJ - MISSING INTERRUPT OBJECT MIRREC - 370 MODE MISSING INTERRUPT RECORD MITREC - 370/XA MODE MISSING INTERRUPT RECORD MKPDU - LinkAG Marker Protocol-Data-Unit (PDU) MLDBK - Mapping List Definition Block. MLDENTRY - Mapping List Definition Block. MLEBK - Member List Entry Block MLTBK - Multi-Level Table definition MMABK - ISFC Device Extension for MMC devices MMCBK - ISFC Link Extension for MMC devices MMCPGTBL - ISFC Link Extension for MMC devices MMLBK - Monitor Message List MONEQ - Monitor Equate Symbols MONSK - Monitor SEEKs Mapping MPEBK - Minidisk pool extent block. MPLBK - Map Parameter List BlocK. MRQBK - Diagnose 98 Multiple Request Block MRQFCNLK - Diagnose 98 Multiple Request Block MSABK - Map of Slot Allocation MSDBK - Monitor Send Block MSGBK - MESSAGE BLOCK MAPPING MACRO MSMPR - HCPMSM ParameteR passing block. MSTBK - MESSAGE TEXT DATA BLOCK MSVBK - Mappings for MAC Services Control Block MTEBK - MONITOR TRANSACTION-END DATA BLOCK MUC_COM_TMon - User Control Block MUCBK - Monitor User Control Block MWBK - Multiple address space (MAS) Work area MWTBK - Monitor Writer Control Record Block MXRBK - MESSAGE NUMBER CROSS-REFERENCE BLOCK NAMBK - TRSOURCE NAME TABLE NCABK - Network Card Accounting Block. NDCBK - Virtual Network Interface Card block NDMBK - Network Device Message Block NEDBK - Node Element Descriptor Block NEQBK - Node Element Qualifier Block NICBK - Virtual Network Interface Card block NIDBK - Network Interface Device Block. NIDVID - Network Interface Device Block. NODBK - ISFC Node description block NSABK - NSS/DCSS AUTHORIZATION BLOCK NSCPR - HCPNSCPR parameter list mapping NSDBK - DEFSEG/DEFSYS parameter control block NSGBK - GENERAL INTERFACE CONTROL BLOCK TO HCPNSG NSSBK - SAVESEG/SAVESYS parameter control block NSUBK - Auxillary Storage Management utility data OBJSTMT - Various object deck record formats. OBRREC - OUTBOARD RECORDING RECORD OFBK - CP Open File Block OLTBLE - Address Space Information Block OPCTB - OPERATOR CONSOLE DEVICE NUMBER TABLE OPNBK - ISFC CP Application open control block ORBLK - OPERATION REQUEST BLOCK MAPPING PAGBK - Page I/O DSECT Block PAGG - Page Table Entry for z/Architecture PAG39 - ESA/390 Page Table Entry PAG64 - Page Table Entry PCBUF - putchar() Buffer PCCBK - PROCESSOR CONTROLLER SERVICE CALL DATA BLOCK PCDBK - PROCESSOR CONTROLLER DIAGNOSE DATA BLOCK PCRBK - PROCESSOR CONTROLLER REQUEST BLOCK PCSBK - PROCESSOR CONTROLLER STATUS BLOCK PDEBK - PATH DESCRIPTOR ENTRY PDSBK - Partitioned Data Set Block PEDBK - Product Enablement Data Block PFCR - SAVBK Return Queue Header Block PFKPL - Program Function Key Parameter List PFMBK - PAGEABLE FREE MANAGMENT BLOCK PFUNC - CP Program Function Key anchor PFXPG - PREFIX PAGE FOR ALL HOST CPU'S PF2PG - PREFIX PAGE FOR ALL HOST CPU'S PGEBK - Page Allocation Management Block PGM64 - Page Management Block PGS64 - PAGE STATUS TABLE ENTRY PIDAWBK - Paging I/O Format 2 IDAW for paging PIOBK - Paging I/O CCW packages. PIRBK - Page Interrupt Return control BlocK. PLSBK - PROCESSOR LOCAL STORAGE BLOCK PPABK - Point to Point Accounting Block. PPFBK - PSEUDO PAGE FAULT STACK BLOCK PPIBK - PAG/PAH INTERFACE BLOCK PPLBK - Product Parameter List Block PPRLG - Pending Page Release Log PRLOG - layout for prolog at beginning of module PRMBK - HCPJRLIT call parameter list PROBK - PROTECT BLOCK PSF - CHANNEL PROGRAM DSECT BLOCK PSFBK - PURGE SPOOL FILE CONTROL BLOCK PSGBK - POSIX supplementary GIDs Block PSIBK - Previous System Image block PSST - PTE Serialization Status Tracking block PTESET - Map an area in the TCMBK for a given PTE set size PTHBK - ISFC Path description block PTRMB - Page Table Resource Management block PTTBK - Page Translation (HCPPTZMT) parameters PURBK - Minidisk Cache Purge block PWDBK - Block to store journaling information PXIBK - POSIX IDs Block QALBK - Query Alloc Block QDGBL - V-Disk Global Control Block QDIO - Queued Direct I/O Control Block QDISK - Q-Disk Control Block QHDBK - Query Spool Files Response Headers and QPXBK - Interface for POSIX ID query requests QRBLK - Queue Request Block QSBLK - (QSBLK) QDIO Statistics Block QSFBK - QUERY SPOOL FILES DESCRIPTOR BLOCK QUEBK - Queue Control Block RALOCCST - CHANNEL PROGRAM DSECT BLOCK RALOCEST - CHANNEL PROGRAM DSECT BLOCK RALOCFST - CHANNEL PROGRAM DSECT BLOCK RCCBK - RCPU DATA AREA MAPPING RCDBK - READ CONFIGURATION DATA BLOCK RCPTE - REFERENCE AND CHANGE PRESERVATION TABLE ENTRY RCWBK - CURRENT REAL CHANNEL CONTROL WORDS RDCBK - Real Device Characteristics Block RDEV - REAL DEVICE CONTROL BLOCK RDLBCST - CHANNEL PROGRAM DSECT BLOCK RDLBEST - CHANNEL PROGRAM DSECT BLOCK RDLBFST - CHANNEL PROGRAM DSECT BLOCK RECBK - RECORDING RECORD FORMAT BLOCK REFBK - Page References Services Parameter Block REFENTRY - Page References Services Parameter Block REGBK - User Exit Registration Block REQBK - Request block RLDBK - Relocation Dictionary Block RPABK - Parameter list for HCPRPA RQHDR - SAVBK Return Queue Header Block RQPARM - The Parameter List transmitted between systems RRTBLE - Address Space Information Block RSAAVNKR - RSM common area mapping RSEBK - Reset Event Block RSHBK - RSPBK Header Block RSMANCHR - RSM common area mapping RSMBK - RSM common area mapping RSPBK - REAL SPOOL DEVICE BLOCK RSSBK - RECORDING SYSTEM SERVICE BLOCK RTEBK - Region-Table Entry RTHBK - RECORDING TABLE HEADER BLOCK RTVBK - CP Program Function Key Retrieve Block SABCM - SOFT ABEND COMMON AREA SALBK - Slot Allocation Data Block SAMBK - SNAPPED AREA'S MAP BLOCK SATBK - Soft abend Correlation Table entry SAVBK - CALL WITH SAVEAREA BLOCK SBILIST - Synchronous Block I/O Parameter SBIOP - Synchronous Block I/O Parameter SCABK - System Control Area for Interpretive SCCLK - SCFBK - System Config File Parsing plist SCGBK - 64 byte Subchannel Measurement Block SCHIB - SUBCHANNEL INFORMATION BLOCK MAPPING SCLBK - *SCLP IUCV System Service Block SCLCHTEN - *SCLP IUCV System Service Block SCMBK - SUBCHANNEL MEASUREMENT BLOCK SCQBK - Native SCSI Container QDIO Control SCTBK - SPOOL FILE CLASS TITLE BLOCK SCTLF - CFLF SUBSYSTEM CONNECT TABLE ENTRY SCUBK - Security symbol table control block SDBBK - ISFC Send Data Buffer block SDBLSENT - ISFC Send Data Buffer block SDDATA - TCMBK steal info for Main stg or XSTORE SDDBK - SET DUMP DATA SDFBK - SYSTEM DATA FILE BLOCK SDLBK - SPOOLING DATA LOCATOR BLOCK SDMBK - SNAP DATA MAP BLOCK SDMCM - Common Data Area for Storage Device Management SDPG - SNAP DATA PARAMETER LIST SDPL - SNAP DATA PARAMETER LIST SDRREC - STATISTICAL DATA RECORDING BLOCK SECBK - An element of the SECONDARY USERIDS TABLE SEGG - z/Architecture Segment Table Entry SEGG - z/Architecture Segment Table Entry SEG37 - Segment Table Entry for 370 SEG39 - ESA/390 - Segment Table Entry SEG64 - SEGMENT TABLE ENTRY SEPPAG1 - Printer separator page definition SEPPAG2 - Printer separator page definition SEPTRL - Printer separator page definition SESBK - MPC User Session Block SFBLOK - VM/SP 370 SPOOL FILE CONTROL BLOCK SFNDX - CHECKPOINT SPOOL FILE POINTERS SFXBK - SOFTWARE EXTERNAL INTERRUPT CONTROL BLOCK SGIOP - Synchronous General I/O Parameters SGPBK - Segment Space/Saved System Parameter SGTBK - SAVED GUEST TIMERS BLOCK SHOBK - Set System Characteristics Data Area SHPBK - Map/Generate CSE Sys Definition Table SHPQITEM - VM Cross-System Requests SHQBK - SPOOL HOLD QUEUE SHRBK - SHARE BLOCK SIABK - Spool Id Allocation Map SIDBK - SYSTEM ID LIST SIEBK - SIE STATE DESCRIPTOR BLOCK SILBK - Spool 3800 Image Load Block SI1BK - SIE STATE DESCRIPTION (format 1) SI2BK - SIE STATE DESCRIPTOR BLOCK (format 2) SLDBK - map-Save-List Definition BlocK. SLDINPAG - map-Save-List Definition BlocK. SLDPAGER - map-Save-List Definition BlocK. SLHREC - SUBCHANNEL LOGOUT ERROR RECORD SLMBK - System LAN Management block SLPBK - Service-call Logical Processor control block SLTBK - Save-List Task BlocK. SNABK - SNA Resource Block SNDBK - *BLOCKIO's IUCV SEND Request Block SNSBK - SENSE DATA BLOCK SNSID - CHANNEL PROGRAM DSECT BLOCK SNSID - SENSE ID Data Mapping SNTBK - System Name Table Block SOTBK - SPOOL OPTIONS TABLE ENTRY BLOCK SPABK - SPOOL FILE ALLOCATION BLOCK SPDBK - SPOOL FILE DATA PAGE BLOCK SPFBK - SPOOL FILE DESCRIPTOR (OR CONTROL) BLOCK SPGBK - Spool File Get Block SPIBK - Space Permission Information BlocK SPLINK - VM/SP 370 SPOOL FILE DATA BLOCK SPMBK - SPOOL FILE MAP PAGE BLOCK SPRBK - Spool File Reply Block SPTBK - SPTAPE and SPXTAPE 'Spool to Tape' SPXBK - Interface for POSIX ID set requests SRBBK - Symptom Record Building Parameter List SRMBK - SYSTEM RESOURCE MANAGEMENT BLOCK SRTBK - SYSTEM RESOURCE TABLE ENTRY BLOCK SRXBK - System Resource Management block extensions SR3BK - Symptom Record Primary Symptom Strings SR3REGS - Symptom Record Primary Symptom Strings SR3RETC - Symptom Record Primary Symptom Strings SR3RIDSS - Symptom Record Primary Symptom Strings SR5BK - Symptom Record Section Five SSABK - Static Save Area block SSBDF - Syntax subdefinition description area SSCBK - SYSTEM SERVICE CONTROL BLOCK SSDBK - SYSTEM SMOOTHED DATA BLOCK SSHBK - User Share Settings control block SSHVBK - User Share Settings control block SSIBK - System Information Block Dsect SSMBK - SNAP SAVEAREAS MAP BLOCK SSPBK - Pointer block to SSBDF blocks SSQBK - SPXTAPE Section Quorum Block STADF - Syntax state definition area STCONFIG - Address-Space-Control Block STD - Architected version of the ESA/390 STDBK - SYSTEM TERMINATION DATA BLOCK STDG - Architected version of the z/Arch STHLF - SUBSYSTEM TABLE HEADER BLOCK STLBK - SEGMENT TABLE ENTRY LIST BLOCK STLTE - Segment Table List Block Table Entry STPBK - SHARED-TAPE CONTROL BLOCK SUBBK - Subpool Data Area Block SVGBK - Linkage savearea, longreg format SVHBK - Common linkage savearea header SVMREC - SPECIAL VM RECORD SWIBK - DSECTS and EQUATES for z/VM Virtual Switch SWPBK - VSWITCH Port Group Block SXEWK - Storage Extension Work Area SXIDABK - DIAGNOSE X'64' SEGMENT EXTENDED INPUT AREA SXODABK - DIAGNOSE X'64' SEGMENT EXTENDED OUTPUT AREA SXSTE - SXS Page Management Table Entry SYMLH - Symbol LOCATE Header Block SYMPT - Symbol LOCATE Pointer Block SYMTB - Symbol Table Entry SYNBK - FORMAL SPIN LOCK CONTROL BLOCK SYNCBUFF - Synchronization Buffer SYNDF - Syntax definition description area SYSCM - SYSTEM COMMON AREA SZQBK - IOSC_queryDevice Information Block SZQDEVIN - IOSC_queryDevice Information Block SZQPTHIN - IOSC_queryDevice Information Block SZQSTATE - IOSC_queryDevice Information Block SZQSTATS - IOSC_queryDevice Information Block SZREQ - SCSI Strategy Call Request Block SZVHB - Save area header and linkage used for CP C SZVIN - SCSI Container SIC global block SZVMA - Save area header and linkage used for CP C SZVSB - Save area header and linkage used for CP C SZWRS - SCSI Container Write same control block S0CCW - SPOOLing Format 0 Channel Control S1CCW - SPOOLing Format 1 Channel Control TAPBK - SPXTAPE Tape Drive Control Block TBFBK - Trace service tool Buffer Format Block TBTBK - Traceback table TCHBK - Track Cache Hash block TCHSTDFM - Track Cache Hash block TCMBK - Full Track Cache Main Control Block TDHBK - TRACE SERVICE TOOL DIAGNOSE READ HEADER BLOCK TDRBK - TRACE SERVICE TOOL DIAGNOSE READ THRBK - Throttle Control Block TIC_STK_LMAP - OF FORWARD TIC STACK TICENT - TIC Entry TICST - MAPPING OF FORWARD TIC STACK TKTBK - SPXTAPE File Control Information Block TOKDF - Syntax token definition area TPCBK - TAPE PATHING CONTROL BLOCK TPEBK - TAPE CONTROL BLOCK TPLBK - TAPE LABEL CONTROL BLOCK TRCBK - Traceid block TRDBK - TRACEID/TRACESET DISPLAY CHAIN ENTRY TRGBK - ISFC CP Application target control block TRPBK - TRACE TRAP BLOCK TRQBK - TIMER REQUEST BLOCK TRSBK - TRACE SET BLOCK TRWBK - TRACE Work Block TRXBK - TRACE EXTENSION BLOCK TSABK - TRSAVE definition block TSDBK - TRACE SERVICE DASD BLOCK TSKBK - Task Control Block TSTBK - Trace Service Tool Block TTABK - Table of Trace Entry Codes TTEBK - TRACE TABLE ENTRY FORMAT TTPBK - TRACE TABLE PAGE FORMAT TTSBK - TRACE TABLE SAVE ENTRY FORMAT TTYFLG - HCPTYI AND HCPTYO PARAMETERS TXCCM - TRSOURCE COMMON DATA AREA TXLPL - PARAMETER LIST FOR TRCBK CHAIN SERVICES TZABK - Time Zone Anchor Block TZDBK - Time Zone Definition Block TZIBK - Time Zone Interval Block T64LB - TLB64 Entry (64 bit addresses) UALBK - User Alias Block UDCTL - HCPUDU Data Block UFORM - System spool output forms and user forms UIDBK - Monitor Userid Control Block UNLODBUF - CHANNEL PROGRAM DSECT BLOCK UOPAG - Page one of z/Arch PSW USVOL - User volume descriptor USXBK - User Security Extension Block UTRENT - Untranslation Entry UWKPG - INDICATE USER data block UZPAG - PREFIX STORAGE AREA - MACHINE USAGE VDEV - VIRTUAL DEVICE CONTROL BLOCK VDSBK - VIRTUAL DEVICE SIMULATION BLOCK VDUBK - Virtual Machine Dump Block VDUXTBL - Virtual Machine Dump Block VEXBK - Volume EXtent block VFCBK - VIRTUAL FORMS BUFFER CONTROL BLOCK VFPBK - Display/Dump Access List Control Block VINBK - VMDUMP invocation block VIOMI - Virtual I/O Management Information VIUBK - VDEV I/O Assist Utilization Block VLABK - VLAN Authorization List VLANITEM - VLAN Authorization List VLCBK - VLAN Counter Structure VMCBLOK - VMCF COMMUNICATIONS BLOCK VMCMHDR - VMCF COMMUNICATION MESSAGE HEADER VMCPARM - VMCF COMMUNICATIONS PARAMETER LIST VMDBK - VIRTUAL MACHINE DEFINITION BLOCK VMQBK - Plist for call to HCPVMQSM VNABK - Virtual Network Authorization Block VNCBK - Virtual Network Command parameters VNPBK - HCPVINOP extended parameter list block VOPBK - HCPVOP simulation fetch/store work area VPARM - FCP List Directed IPL Parameter List VPG64 - VIRTUAL PAGE BLOCK VPLBK - VARY Command Syntax Plist Definitions VPXBK - VIRTUAL PRINTER EXTENSION BLOCK VRDCBLOK - VIRTUAL/REAL DEVICE CHARACTERISTICS BLOCK VRYBK - VARY Command Control area VSMBK - Vtam Service Machine control BlocK VSPBK - VIRTUAL SPOOLING DEVICE BLOCK VUDBK - Vestigial User Data Block WALOCCST - CHANNEL PROGRAM DSECT BLOCK WALOCEST - CHANNEL PROGRAM DSECT BLOCK WALOCFST - CHANNEL PROGRAM DSECT BLOCK WDATA - VSIM common DAta area mapping WEBBK - Work Element Block WEIBK - Work Element Identifier Block WIDBK - Work Indirect Data address BlocK WRMBK - Warmstart workarea overlay WRPBK - HCPWRP message text WRTLBCST - CHANNEL PROGRAM DSECT BLOCK WRTLBEST - CHANNEL PROGRAM DSECT BLOCK WRTLBFST - CHANNEL PROGRAM DSECT BLOCK WSDIRECT - vSIE shadow-table directory mapping WSDIRENT - vSIE shadow-table directory mapping XBLBK - XA buffer list block. XCRBK - CP Exit Call Request Block XCTBK - CP Exit Control Block XDRBK - Expanded Storage Directory Block XITBK - CP Exit Block XITPL - Exit Plist XLDBK - eXtent List Definition BlocK. XLDENTRY - eXtent List Definition BlocK. XSEBK - Expanded-Storage Element Block XSTMG - Expanded storage management data XSUBK - Expanded Storage Usability Map X0FFB - Parm list pointers for exit 0FFB X00E0 - Parm list pointers for exit 00E0 X00E1 - Parm list pointers for exit 00E1 X11C0 - Parm list pointers for exit 11C0 X11FF - Parm list pointers for exit 11FF X1100 - Parm list pointers for exit 1100 X1101 - Parm list pointers for exit 1101 X1110 - Parm list pointers for exit 1110 X117F - Parm list pointers for exit 117F X1200 - Parm list pointers for exit 1200 X1201 - Parm list pointers for exit 1201 X1210 - Parm list pointers for exit 1210 X3FE8 - Parm list pointers for exit 3FE8 X4400 - Parm list pointers for exit 4400 X4407 - Parm list pointers for exit 4407 ZLCBK - LOGO FILE TABLE BLOCK ZLEBK - LOGO FILE LIST ENTRY BLOCK ZLXBK - LOGO FILE EXTENSION BLOCK ZPLBK - LOGO FILE PARM LISTS ZPMBK - ZONE PARAMETER BLOCK ZSBBK - Storage mapping for the results of ZSCBS - HCPZSC BASES= plist
Copyright IBM Corporation, 1990, 2009