CMS Data Areas and Control Blocks
Ver 7, Rel 2.0

Control Blocks, A to Z

 $   A   B   C   D   E   F   G   H   I 

 J   K   L   M   N   O   P   Q   R 

 S   T   U   V   W   X   Y   Z  		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 that allow the customer to write programs to obtain the services of z/VM. This information is identified where it occurs by an introductory statement.

Scroll to and choose the control block you would like displayed. If the control block you choose is part of a larger control block, the larger is displayed. 
 
 
 $Top of page
  None
 
 
 ATop of page
  ABWSECT      - Abend Recovery Workspace
  ADTDSECT     -
  ADTSECT      - Active Disk Table
  AFTSECT      - bilingual AFT macro
  ANCHSECT     - Anchor Table
  AVRADR       - Volume and Device Characteristics
  AWL          - Structure for anchor manip in nucon
 
 
 BTop of page
  BATLSECT     - CMS Batch User Job Limits
  BBOXADR      - Boundary Box Addresses
  BGCOM        - VSE Partition Communication Region
 
 
 CTop of page
  CDBOVL       - COMDIR CONTROL BLOCK
  CDEV         - CONSOLE DEVICE TABLE MAPPING
  CKP_HDR      - Checkpoint data header
  CMSTAXE      - Terminal Attention Exit Element
  COMCLIST     - PROP NODE LIST FOR COMMUNICATIONS CHECKING
  CQYSECT      - CONSOLE QUERY MAPPING
  CVTSECT      - Communications Vector Table
  CVTXTNT2     - Communications Vector Table
 
 
 DTop of page
  DBGSECT      - Debug Work Area
  DCD          - Dispatch Class Descriptor
  DCHSECT      - Data Control Hyperblock
  DEPBLK       - Detailed Error Passback (DEP) Block
  DEPERSB      - DEP Error Sub Block Mapping
  DEVSECT      - Device Table Entry Mapping
  DEVTAB       - Bilingual DEVTAB macro
  DIOSECT      - Disk I/O Work Area
  DIRSECT      - CMS PDS Directory Entry
  DMSCCB       - Command Control Block
  DMSCDB       - COMDIR CONTROL BLOCK
  DMSFATTR     - File Attribute Stack Macro
  DMSFSERR     - FS Error Table Mapping Macro
  DMSSFHDR     - Saved File Directory Header
  DMSVIPWK     - CMS VSAM Interface Work Area
  DOSSECT      - DOS Simulation Control Block
  DTFSD        - Open DTF Map
  DTFX         - DTF Extension
 
 
 ETop of page
  EPLIST       - Extended Parameter List DSECT
  EXCPW        - VSE EXCP Work Area
  EXHD         - Map extra header record to format
  EXILIST      - SFS Exit General Data Buffer mapping macro
  EXISBLK      - EXECs in Storage Control Block
  EXITBUFF     - SFS Exit General Data Buffer mapping macro
  EXITFSRW     - SFS Exit General Data Buffer mapping macro
  EXTSECT      - External Interrupt Work Area
  EXTUAREA     - External Interrupt User Area.
 
 
 FTop of page
  FBLOCK       - EXEC File Execution Control Block
  FCBSECT      - Simulated OS Control Blocks
  FCHTAB       - Fetch Table
  FNSDT        - Date/Time Workarea DSECT
  FPERROR      - Filepool Extended Error Information
  FQDN         - FULLY QUALIFIED DIRECTORY NAME (FQDN)
  FRWRK        - Master control block for storage management
  FSCBD        - File System Control Block
  FSEENTRY     - SFS Error Mapping Entry Table
  FSTD         - File Status Table DSECT
  FSTSECT      - bilingual FSTB macro
  FUBSECT      - File Space Usage Block
  FVSECT       - Fixed Variable Storage Work Area
 
 
 GTop of page
  None
 
 
 HTop of page
  HASHTAB      - Hash Table Complex
  HDRBK        - Free storage element header
  HYPMAP       - Hyperblock Mapping Table
 
 
 ITop of page
  IHADECB      - DATA EVENT CONTROL BLOCKS FOR
  IJJHCPL      - Common VTOC Handler Parameter List
  IJJHDLST     - Volume Descriptor List
  IJJHFMT1     - Format 1 Label
  IMMBLOK      - Immediate Command Support
  IMWKSECT     - Immediate Command Work Area
  INTBLOK      - I/O Interrupt Block
  IOCON        - Console I/O Workarea
  IOSECT       - I/O Interrupt Save Area
  IUCVIDBK     - IUCV or APPC Program Identification Block
  IUCVPTBK     - Path descriptive information
  IUCVTAB      - IUCV Control Block
 
 
 JTop of page
  JNEPL        - Namelist user exit plist
 
 
 KTop of page
  KDFH         - A Kernel DSA Frame Header
  KDSA         - A Kernel DSA
  KEYSECT      - Disk Key Table DSECT for BDAM Simulation
  KGAA         - Kernel Global Storage Mapping for Assembler
  KRAB         - Kernel run-time anchor block (one per thread)
 
 
 LTop of page
  LABREC       - DLBL/Extent Record
  LABSECT      - Tape Label Information
  LANGBLK      - CMS Language Control Block
  LDRST        - Loader Storage Area
  LFSPL        - mapping of an FSTLKP plist
  LIBSECT      - CMS PDS Header
  LINKBLK      - Link Block
  LMDBLOK      - Language manager descriptor
  LOCKTAB      - Lock/Unlock Resource Table
  LOGFBFMT     - PROP LOG/FEEDBACK FILE ENTRY
  LPLDCT       - Label Macro Parameter List
  LRDD         - LINERD Data Descriptor
  LUBPR        - Logical Unit Block Table
  LUBTAB       - Logical Unit Block Table
  LWRD         - LINEWRT Data Descriptor
 
 
 MTop of page
  MODHDCB      - Module Header Control Block
 
 
 NTop of page
  NUCON        - Nucleus Constant Area
 
 
 OTop of page
  OCTS         - Open/Close Transient SVA Parameter List
  ODT          - Open Directory Table
  OIDBLOK      - PROP Output Identifier Block
  OPSECT       - Major CSECT for All I/O Operation Lists
  OSFST        - OS File Status Table
  OUTPL        - OUTput options PList (control block)
 
 
 PTop of page
  PARMLIST     - PROP ACTION ROUTINE PARAMETER LIST
  PARSERCB     - Interface to the Parsing Facility
  PARSERUF     - Parser User Function Parameter Block
  PATH         - PATH TABLE MAPPING
  PDCB         - PARSED DIRID CONTROL BLOCK (PDCB)
  PDSSECT      - Directory Table for BPAM Simulation
  PGMSECT      - Program Interrupt Work Area
  PIBADR       - Program Information Block
  PIB2TAB      - Program Information Block Extension
  PLD          - Processor Local Data
  PMXMBLOK     - PROP PMX MESSAGE BLOCK
  PROPCOM      - PROP SUPPORT DSECTS AND COMMON BLOCKS
  PROPTAB      - PROP Routing Table File Entry
  PSD          - PSD -- header plus process management stuff
  PUBADR       - Physical Unit Block Table
  PVCENTRY     - Parser Validation Code mapping
 
 
 QTop of page
  QBLK_ENTRBlo - checkpoint data entry
  QEL          - PROP QUEUED MESSAGE ELEMENT MAPPING
  QSUS_ENTRSus - checkpoint data entry
 
 
 RTop of page
  REFCB        - Reference Table (REFTBL) Entry
  RTDSECT      - PROP ROUTING TABLE ENTRY
  RTXSBFLD     - PROP ROUTING TABLE TEXT SUBFIELD
 
 
 STop of page
  SCBLOCK      - Subcommand Control Block
  SCRCB        - Session Manager Control Block
  SDSCA        - MAPPING OF SDSCA
  SFSCB        - Shared File System Control Block
  SGMTEXIT     - Shared Segment Management User Exit
  SHVBLOCK     - Control BLocks for accessing shared variables
  SPPL         - SUBPOOL parameter list macro
  SPSACCLEVMAP - OF SDSCA
  SPSACF       - MAPPING OF SDSCA
  SPSALLI      - MAPPING OF SDSCA
  SPSASSIGNMAP - OF SDSCA
  SPSASSRELMAP - OF SDSCA
  SPSATTR      - MAPPING OF SDSCA
  SPSAUTH      - MAPPING OF SDSCA
  SPSBGID      - MAPPING OF SDSCA
  SPSBKUPDEMAP - OF SDSCA
  SPSBKUPFTMAP - OF SDSCA
  SPSBUFA      - MAPPING OF SDSCA
  SPSBUFL      - MAPPING OF SDSCA
  SPSBUID      - MAPPING OF SDSCA
  SPSCA        - MAPPING OF SDSCA
  SPSCATSP     - MAPPING OF SDSCA
  SPSCBUFA     - MAPPING OF SDSCA
  SPSCDATE_CEN -
  SPSCDATI     - MAPPING OF SDSCA
  SPSCISFCAMAP - OF SDSCA
  SPSCLEN      - MAPPING OF SDSCA
  SPSCOMIT     - MAPPING OF SDSCA
  SPSCTIME     - MAPPING OF SDSCA
  SPSDATE      - MAPPING OF SDSCA
  SPSDATE_CENT -
  SPSDATSPAMAP - OF SDSCA
  SPSDETACHMAP - OF SDSCA
  SPSDEVTYPMAP - OF SDSCA
  SPSDIRCNRMAP - OF SDSCA
  SPSDIRL      - MAPPING OF SDSCA
  SPSDOIDL     - MAPPING OF SDSCA
  SPSDOLR      - MAPPING OF SDSCA
  SPSDOLR_CENT -
  SPSDOLRI     - MAPPING OF SDSCA
  SPSDOUTA     - MAPPING OF SDSCA
  SPSDRAFI     - MAPPING OF SDSCA
  SPSDRA1      - MAPPING OF SDSCA
  SPSDRA2      - MAPPING OF SDSCA
  SPSDRA3      - MAPPING OF SDSCA
  SPSDSET      - MAPPING OF SDSCA
  SPSECBADRMAP - OF SDSCA
  SPSEMPTY     - MAPPING OF SDSCA
  SPSEOCREAMAP - OF SDSCA
  SPSEONAMEMAP - OF SDSCA
  SPSEONL      - MAPPING OF SDSCA
  SPSESMD      - MAPPING OF SDSCA
  SPSESMDL     - MAPPING OF SDSCA
  SPSFATT      - MAPPING OF SDSCA
  SPSFDATE_CEN -
  SPSFMNUM     - MAPPING OF SDSCA
  SPSFORC      - MAPPING OF SDSCA
  SPSFORMATMAP - OF SDSCA
  SPSFORUS     - MAPPING OF SDSCA
  SPSFQFN1     - MAPPING OF SDSCA
  SPSFQFN2     - MAPPING OF SDSCA
  SPSFSB#      - MAPPING OF SDSCA
  SPSFSTPTRMAP - OF SDSCA
  SPSFSTYPEMAP - OF SDSCA
  SPSFUNCIDMAP - OF SDSCA
  SPSGLUW      - MAPPING OF SDSCA
  SPSIFQLU     - MAPPING OF SDSCA
  SPSINTENTMAP - OF SDSCA
  SPSKEEPAUMAP - OF SDSCA
  SPSLBNL      - MAPPING OF SDSCA
  SPSLBUFL     - MAPPING OF SDSCA
  SPSLDUR      - MAPPING OF SDSCA
  SPSLFQLU     - MAPPING OF SDSCA
  SPSLOGDI     - MAPPING OF SDSCA
  SPSLOGRL     - MAPPING OF SDSCA
  SPSLOGTR     - MAPPING OF SDSCA
  SPSLTYP      - MAPPING OF SDSCA
  SPSLUWID#MAP - OF SDSCA
  SPSMDADDRMAP - OF SDSCA
  SPSMDFLAGMAP - OF SDSCA
  SPSMPID      - MAPPING OF SDSCA
  SPSNEWRECMAP - OF SDSCA
  SPSNEWUSEMAP - OF SDSCA
  SPSNORECAMAP - OF SDSCA
  SPSOATTR     - MAPPING OF SDSCA
  SPSOBJID     - MAPPING OF SDSCA
  SPSOBJTYPMAP - OF SDSCA
  SPSOBLK      - MAPPING OF SDSCA
  SPSOLDUSEMAP - OF SDSCA
  SPSORECV     - MAPPING OF SDSCA
  SPSOTRTYPMAP - OF SDSCA
  SPSOTYP      - MAPPING OF SDSCA
  SPSOUTA      - MAPPING OF SDSCA
  SPSPART      - MAPPING OF SDSCA
  SPSRATTR     - MAPPING OF SDSCA
  SPSREFRESMAP - OF SDSCA
  SPSRELEASMAP - OF SDSCA
  SPSREPL      - MAPPING OF SDSCA
  SPSRESLT     - MAPPING OF SDSCA
  SPSRESOLVMAP - OF SDSCA
  SPSRFQLU     - MAPPING OF SDSCA
  SPSRWAIT     - MAPPING OF SDSCA
  SPSSMSD      - MAPPING OF SDSCA
  SPSSMSDL     - MAPPING OF SDSCA
  SPSSYSNODMAP - OF SDSCA
  SPSTHRSH     - MAPPING OF SDSCA
  SPSTIME      - MAPPING OF SDSCA
  SPSTOKEN     - MAPPING OF SDSCA
  SPSTPN       - MAPPING OF SDSCA
  SPSTRTAG     - MAPPING OF SDSCA
  SPSUID       - MAPPING OF SDSCA
  SPSUIDL      - MAPPING OF SDSCA
  SPSUNIQIDMAP - OF SDSCA
  SPSUNIQUEMAP - OF SDSCA
  SPSUNRESOMAP - OF SDSCA
  SPSUWIDI     - MAPPING OF SDSCA
  SP2          - CRR Syncpoint Manager Control Block (SPMCB)
  SP2PBASE     - CRR Syncpoint Manager Control Block (SPMCB)
  SP2PDESC     - CRR Syncpoint Manager Control Block (SPMCB)
  SSAVE        - bilingual SVCSAVE macro
  STOBK        - Storage descriptor block
  STPL         - CMSSTOR parameter list macro
  SUBBK        - Subpool descriptor block
  SUBSECT      - BILINGUAL SUBSECT MACRO
  SVCSECT      - SVC Interrupt Map
  SVCWORK      - Work Area used for DOS SVCs.
  SVEARA       - LTA and PP Save Area DSECT
  SYID         - Result of a diag x'00' (System ID)
  SYSNAMES     - Saved Systems Names
 
 
 TTop of page
  TCBADR       - Task Control Block
  TLBBLOK      - Tape Label Processing Information
  TOKLIST      - PROP CMS-TYPE TOKENIZED LIST
  TPL          - A thread parameter list
  TRANTBL      - Translation Table mapping
  TSD          - TSD -- header plus Process Management stuff
  TSDX         - TSDX -- Binder/Loader thread extensions
  TSOBLKS      - TSO Control Blocks
  TVISECT      - DMSTVI PLIST - Tape Volume Processing I-face
 
 
 UTop of page
  UCTA         - Bi-Lingual mapping of UCT Control Blocks
  UCTE         - Bi-Lingual mapping of UCT Control Blocks
  USAVE        - User Save Area
  USERSAVE     - User Save Area
  USERSECT     - GENERAL SCRATCH-STORAGE AREA PROVIDED FOR
 
 
 VTop of page
  VOLSECT      - Volume ID Storage
 
 
 WTop of page
  WUERROR      - Workunit Extended Error Information
 
 
 XTop of page
  XADT         - Active Disk Table Index
This information is based on z/VM 7.2.0 Last updated on 24 Jun 2020 at 10:17:14.
Copyright IBM Corporation, 1990, 2020