## CMS Data Areas and Control Blocks
z/VM Ver 4, 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 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.

#### CMS 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

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.

    ABWSECT      - Abend Recovery Workspace
    ADTDSECT     - NEEDED FOR READ-ONLY DISKS AND
    ADTSECT      - ACTIVE DISK TABLE
    AFTSECT      - The following fields are used for
    ANCHSECT     - ANCHOR TABLE, WITH ANCHOR-TABLE
    AVRADR       - GETVCE OUTPUT FORMAT
    AWL          -
    BATLSECT     - CMS BATCH USER JOB LIMITS
    BBOXADR      - DSECT FOR ONE ENTRY IN BOUNDARY
    BGCOM        -
    CDBOVL       - cdb overlay
    CDEV         -
    CKP_HDR      -
    CMSTAXE      -
    COMCLIST     - COMCLIST - NODE LIST FOR
    CPRB0001     - Connectivity Programming Request
    CQYSECT      - QUERY RETURN INFORMATION
    CVTSECT      - ** COMMUNICATION VECTOR TABLE AS
    CVTXTNT2     -
    DBGSECT      - STORAGE AND CONSTANTS FOR NEWLIN
    DCD          -
    DCHSECT      -
    DEPBLK       - DEP Block mapping
    DEPERSB      - Error Subblock mapping
    DEVSECT      -
    DEVTAB       -
    DIOSECT      -
    DIRSECT      - DIRECTORY ENTRY MAPPING
    DMSCCB       -
    DMSCDB       -
    DMSFATTR     -
    DMSFSERR     - Set DSECT here Start of control
    DMSSFHDR     -
    DMSVIPWK     -
    DOSSECT      -
    DTFSD        - OPEN DTF MAP
    DTFX         - DTF EXTENSION
    EPLIST       -
    EXCPW        - DMSXCP work area
    EXHD         -
    EXILIST      -
    EXISBLK      -
    EXITBUFF     - EXITBUFF MAPPING MACRO
    EXITFSRW     -
    EXTSECT      - STORAGE FOR TIMER INTERRUPT
    EXTUAREA     -
    FBLOCK       -
    FCBSECT      -
    FCHTAB       - FETCH TABLE: 8-BYTE PARAMETER
    FNSDT        - Date/time work area
    FPERROR      -
    FQDN         -
    FRWRK        - Common Storage Management Equates
    FSCBD        -
    FSEENTRY     - Layout of each FS Error Entry
    FSTD         -
    FSTSECT      -
    FUBSECT      - FILE SPACE USAGE BLOCK
    FVSECT       -
    HASHTAB      - H E A D E R
    HDRBK        -
    HYPMAP       - H E A D E R
    IHADECB      -
    IJJHCPL      - CVH PARM LIST
    IJJHDLST     - VOLUME DESCRIPTOR LIST
    IJJHFMT1     - FORMAT1 LABEL
    IMMBLOK      -
    IMWKSECT     -
    INTBLOK      -
    IOCON        -
    IOSECT       -
    IUCVIDBK     -
    IUCVPTBK     -
    IUCVTAB      -
    JNEPL        - Plist used when calling DMSJNE
    KDFH         -
    KDSA         -
    KEYSECT      -
    KGAA         -
    KRAB         -
    LABREC       - DLBL/EXTENT LABEL
    LABSECT      -
    LANGBLK      -
    LDRST        -
    LFSPL        -
    LIBSECT      - CMS PDS 1ST ITEM
    LINKBLK      -
    LMDBLOK      -
    LOCKTAB      - LOCK/UNLOCK RESOURCE TABLE
    LOGFBFMT     - LOGFBFMT - LOG/FEEDBACK FILE
    LPLDCT       - LABEL MACRO PARM LIST
    LRDD         -
    LUBPR        - PROGRAMMER LUBS FOR PARTITION
    LUBTAB       - SYSTEM LUBS FOR PARTITION
    LWRD         -
    MODHDCB      -
    NUCON        - Fixed Storage Locations These
    OCTS         - OPEN/CLOSE TRANS SVA PLIST
    ODT          -
    OIDBLOK      - Output Identifier Block
    OPSECT       - COMMANDER-IN-CHIEF OF ALL I/O
    OSFST        -
    OUTPL        - OUTPL : OUTput options PList
    PARMLIST     - PARMLIST - PROP ACTION ROUTINE
    PARSERCB     - Parser Control Block
    PARSERUF     - Control block for user function
    PATH         -
    PDCB         -
    PDSSECT      -
    PGMSECT      - STOREAGE FOR PROGRAM INTERRUPT
    PIBADR       - PROGRAM INFORMATION BLOCK
    PIB2TAB      - PROGRAM INFORMATION BLOCK
    PLD          - PLD on dwd bndry
    PMXMBLOK     - PMXMBLOK - PMX MESSAGE BLOK
    PROPCOM      - PROPCOM - PROP COMMUNICATION AREA
    PROPTAB      - PROPTAB - ROUTING TABLE FILE
    PSD          -
    PUBADR       - PHYSICAL UNIT BLOCK
    PVCENTRY     - Parser Validation Code Entry
    QBLK_ENTRY   -
    QEL          - QEL - PROP QUEUED MESSAGE ELEMENT
    QSUS_ENTRY   -
    REFCB        - Reference table entry mapping
    RTDSECT      - RTDSECT : ROUTING TABLE ENTRY
    RTXSBFLD     - RTXSBFLD - ROUTING TABLE TEXT
    SCBLOCK      -
    SCRCB        -
    SDSCA        - START ASSEMBLER PART
    SFSCB        - Yes Miscellaneous fields
    SGMTEXIT     - Queue Manager plist
    SHVBLOCK     -
    SPPL         -
    SP2          - Return to SP2 DSECT.
    SP2          - SPM Control Block mapping.
    SP2PBASE     -
    SP2PDESC     -
    SSAVE        -
    STOBK        -
    STPL         - NOTES : On a SVC invocation of
    SUBBK        -
    SUBSECT      - READY/TIME MESSAGE FORMATTING
    SVCSECT      -
    SVCWORK      -
    SVEARA       - LTA AND PP SAVEAREA DSECT
    SYID         - Response from systemid (diag
    SYSNAMES     -
    TCBADR       - TASK CONTROL BLOCK DSECT
    TLBBLOK      -
    TOKLIST      - DESCRIBES LIST OF TOKENS TOKLIST
    TPL          -
    TRANTBL      -
    TSD          -
    TSDX         -
    TSOBLKS      -
    TVISECT      -
    UCTA         - UCT Anchor Block
    UCTE         - UCT Entry Block
    USAVE        - THIS IS A SCRATCH AREA PASSED TO
    USERSAVE     -
    USERSECT     - GENERAL SCRATCH-STORAGE AREA
    VOLSECT      -
    WUERROR      -
    XADT         -

This information is based on z/VM V4R4.0. Last updated on 29 Jul 2003 at 07:34:47 EDT.
Copyright IBM Corporation, 1990, 2003