UDCTL | Back to Index page

| Prolog Control Block Contents UDCTL DSECT Storage Layout Cross Reference (Contains links to field and bit definitions) |
Programming Interface Information: This information is NOT intended to be used as Programming Interfaces of z/VM.

UDCTL Prolog | Top of page

     NAME       : HCPUDCTL
     DESCRIPTION: HCPUDU Data Block
     DSECT      : UDCTL
     FUNCTION   : The HCPUDU Data Block contains data needed by HCPUDU
                  and HCPUDV (directory update-in-place) function.
     LOCATED BY : Register 10, during HCPUDU/HCPUDV/HCPUDW processing
     CREATED BY : HCPUDU
     DELETED BY : HCPUDU
     RELOCATION CONSIDERATIONS : None

UDCTL Control Block Content | Top of page

     UDCTL DSECT
    Top of page

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      UDCTL          HCPUDU Data Block
           Information describing the DUNDX control block that we may
           need to modify.
    0000    0 Signed       4 UDCDUNDX       Real address of DUNDX block.
    0004    4 Signed       4 UDCDNPG (0)    Keep next 3 items in order, they
                                            are used with STM/LM.
    0004    4 Signed       4 UDCCPVND       ASA of the page containing the
                                            DUNDX.
    0008    8 Signed       4 UDCVADND       System Virtual Addr of the page
                                            containing the DUNDX.
    000C   12 Signed       4 UDCRADND       Real address of the page
                                            containing the DUNDX.
              0000000C       UDCDRPSZ       *-UDCDNPG Size of data kept for
                                            one directory page. This number
                                            is the same for DUNDX, DVMD,
                                            DDEV, and DCPU pages.
    0010   16 Bitstring    1 UDCFLGND       Flag byte describing status of
                                            the page containing the DUNDX.
              ..1. ....      UDCCHANG       X'20' UDCCHANG Page changed and
                                            needs to be rewritten
              ...1 ....      UDCLOCK        X'10' UDCLOCK Page is locked
    0011   17 Bitstring    1 * (3)          Reserved for future IBM use.
           Information describing the DVMD control block that we may
           need to modify.
    0014   20 Signed       4 UDCDVMD        Real address of DVMD block.
    0018   24 Signed       4 UDCDMPG (0)    Keep next 3 items in order, they
                                            are used with STM/LM.
    0018   24 Signed       4 UDCCPVMD       ASA of the page containing the
                                            DVMD.
    001C   28 Signed       4 UDCVADMD       System Virtual Addr of the page
                                            containing the DVMD.
    0020   32 Signed       4 UDCRADMD       Real address of the page
                                            containing the DVMD.
    0024   36 Bitstring    1 UDCFLGMD       Flag byte describing status of
                                            the page containing the DVMD.
              ..1. ....      UDCCHANG       X'20' UDCCHANG Page changed and
                                            needs to be rewritten
              ...1 ....      UDCLOCK        X'10' UDCLOCK Page is locked
    0025   37 Bitstring    1 * (3)          Reserved for future IBM use.
           Information describing the DDEV control block that we may
           need to modify.
    0028   40 Signed       4 UDCDDEV        Real address of DDEV block.
    002C   44 Signed       4 UDCEVPG (0)    Keep next 3 items in order, they
                                            are used with STM/LM.
    002C   44 Signed       4 UDCCPVEV       ASA of the page containing the
                                            DDEV.
    0030   48 Signed       4 UDCVADEV       System Virtual Addr of the page
                                            containing the DDEV.
    0034   52 Signed       4 UDCRADEV       Real address of the page
                                            containing the DDEV.
    0038   56 Bitstring    1 UDCFLGEV       Flag byte describing status of
                                            the page containing the DDEV.
              ..1. ....      UDCCHANG       X'20' UDCCHANG Page changed and
                                            needs to be rewritten
              ...1 ....      UDCLOCK        X'10' UDCLOCK Page is locked
    0039   57 Bitstring    1 * (3)          Reserved for future IBM use.
           Information describing the DCPU control block that we may
           need to modify.
    003C   60 Signed       4 UDCDCPU        Real address of DCPU block.
    0040   64 Signed       4 UDCPUPG (0)    Keep next 3 items in order, they
                                            are used with STM/LM.
    0040   64 Signed       4 UDCCPVPU       ASA of the page containing the
                                            DCPU.
    0044   68 Signed       4 UDCVADPU       System Virtual Addr of the page
                                            containing the DCPU.
    0048   72 Signed       4 UDCRADPU       Real address of the page
                                            containing the DCPU.
    004C   76 Bitstring    1 UDCFLGPU       Flag byte describing status of
                                            the page containing the DDEV.
              ..1. ....      UDCCHANG       X'20' UDCCHANG Page changed and
                                            needs to be rewritten
              ...1 ....      UDCLOCK        X'10' UDCLOCK Page is locked
    004D   77 Bitstring    1 * (3)          Reserved for future IBM use.
           These flags describe the status of the pages that we may
           have changed.
           General Data Area
    0050   80 Signed       2 UDCPRMSZ       Length of DIAG X'84' parameter
                                            list
    0052   82 Bitstring    1 UDCFLAG        HCPUDU control flag
              1... ....      UDCTSTMD       X'80' UDCTSTMD Indicate DIAG
                                            X'84' test mode
              .1.. ....      UDCDRLKX       X'40' UDCDRLKX We have directory
                                            lock in share mode
    0053   83 Bitstring    1 *              Reserved for future IBM use
    0054   84 Signed       4 UDCSVD0        GETDVMD, GETDDEV, GETDCPU save R0
    0058   88 Signed       4 UDCSVD1        GETDVMD, GETDDEV, GETDCPU save R1
    005C   92 Signed       4 UDCSVD2        GETDVMD, GETDDEV, GETDCPU save R2
    0060   96 Signed       4 UDCSVD3        GETDVMD, GETDDEV, GETDCPU save R3
    0064  100 Signed       4 UDCSVD4        GETDVMD, GETDDEV, GETDCPU save R4
    0068  104 Signed       4 UDCSVD5        GETDVMD, GETDDEV, GETDCPU save R5
    006C  108 Signed       4 UDCSVD6        GETDVMD, GETDDEV, GETDCPU save R6
    0070  112 Signed       4 UDCSVD7        GETDVMD, GETDDEV, GETDCPU save R7
    0074  116 Signed       4 UDCSVD8        GETDVMD, GETDDEV, GETDCPU save R8
    0078  120 Signed       4 UDCSVD9        GETDVMD, GETDDEV, GETDCPU save R9
    007C  124 Signed       4 UDCSVD10       GETDVMD, GETDDEV, GETDCPU save
                                            R10
    0080  128 Signed       4 UDCSVD11       GETDVMD, GETDDEV, GETDCPU save
                                            R11
    0084  132 Signed       4 UDCSVD12       GETDVMD, GETDDEV, GETDCPU save
                                            R12
    0088  136 Signed       4 UDCSVD13       GETDVMD, GETDDEV, GETDCPU save
                                            R13
    008C  140 Signed       4 UDCSVD14       GETDVMD, GETDDEV, GETDCPU save
                                            R14
    0090  144 Signed       4 UDCSVD15       GETDVMD, GETDDEV, GETDCPU save
                                            R15
    0094  148 Signed       4 UDCSVNDX (10)  GETDUNDX save area
    00BC  188 Signed       4 UDCSVVUS (2)   UDUVUSR save area
    00C4  196 Signed       4 UDCSVREL (3)   RELPAGES save area
    00D0  208 Signed       4 UDCSVRL9
    00D4  212 Signed       4 UDCSVST2       STRINGL save area
    00D8  216 Signed       4 UDCVADDR       vaddr for device (GETDDEV)
    00DC  220 Signed       4 UDCVCPU        vaddr for cpu (GETDCPU)
    00E0  224 Bitstring    1 UDCDCPVL       CPVOL code for Directory volume
    00E1  225 Character    4 UDCWKCLS       Work area for PRIVLEGE
    00E5  229 Character   24 UDCWKMDK       Work area for MDISK
    0100  256 Signed       4 * (0)          Word alignment for UDCWKMID.
    0100  256 Character    8 UDCWKMID       MDISK PW encryption userid.
    0108  264 Character    5 UDCWKLNG       Work area for LANGUAGE Keep the
                                            next 2 lines together
    010E  270 Signed       2 UDCWKOP        Work area for OPTIONS
              0UDCWKOP       UDCWKOP2       UDCWKOP+1 UDCWKOP2 Work area for
                                            OPTIONS
    0110  272 Bitstring    3 UDCWKCPU       Work area for CPUID
    0113  275 Bitstring    1 *              Reserved for future IBM use
           HCPUDU Parameter List Area
    0118  280 Dbl-Word     8 * (0)
    0118  280 Character  256 UDCPARMS
    0118  280 Character    8 UDCUSRID       Userid
    0120  288 Character    8 UDCPASWD       Userid's logon password
    0128  296 Character    8 UDCOPER        DIAG X'84' operation
    0130  304 Character  223 UDCVAR         Up to 223 bytes of variable data
    020F  527 Bitstring    1 *              Reserved for future IBM use
    0210  528 Signed       2 UDCPMEND (0)
    0210  528 Character    8 UDCFENCE       Set to X'FF's
    0218  536 Signed       2 UDCTLEND (0)
          Redefinition: LOGPASS
    0130  304 Character    8 UDCNWPAS       New logon password
          Redefinition: MDISK (format 2)
    0130  304 Character    3 UDCMADDR       MDISK virtual address
    0133  307 Character    3 UDCMMODE       New default MDISK link mode
    0136  310 Character   24 UDCMPASS       New passwords
          Redefinition: MDISK (format 1)
    0130  304 Character    5 UDCMSTAR       'VADR ' if format 2 is in use
    0135  309 Character   79 UDCMFMT2       Room for MDISK format 2 variable
                                            data
          Redefinition: STORAGE/MAXSTOR
    0130  304 Character    8 UDCNWST        New storage or maxstor value
          Redefinition: PRIVLEGE
    0130  304 Character   32 UDCNWPRI       For up to 32 privilege classes
          Redefinition: EDITCHAR
    0130  304 Character    4 UDCNWED        New line edit characters
    0134  308 Character    4 UDCEDRES       Reserved for future IBM use
          Redefinition: OPTIONS
    0130  304 Character  223 UDCNWOPT       New options
          Redefinition: IPL
    0130  304 Character    8 UDCIPLSY       New IPL system name or device
    0138  312 Character    8 UDCIPLOP       Keyword 'PARM' or ignore
    0140  320 Character   48 UDCIPLPM       IPL variable data
              00000040       UDCIPLSZ       *-UDCIPLSY
          Redefinition: DISTRIB
    0130  304 Character    8 UDCNWDST       New distribution code
          Redefinition: ACCOUNT
    0130  304 Character    8 UDCNWAC1       New 1st (primary) acct no.
    0138  312 Character    8 UDCNWAC2       New 2nd acct no.
    0140  320 Character    8 UDCNWAC3       New 3rd acct no.
    0148  328 Character    8 UDCNWAC4       New 4th acct no.
    0150  336 Character    8 UDCNWAC5       New 5th acct no.
    0158  344 Character    8 UDCNWAC6       New 6th acct no.
    0160  352 Character    8 UDCNWAC7       New 7th acct no.
    0168  360 Character    8 UDCNWAC8       New 8th acct no.
          Redefinition: SCREEN
    0130  304 Character   16 UDCNWCPO       New CPOUT data
    0140  320 Character   16 UDCNWVMO       New VMOUT data
    0150  336 Character   16 UDCNWINR       New INREDISP data
    0160  352 Character   16 UDCNWINP       New INAREA data
    0170  368 Character   16 UDCNWSTA       New STATUS data
          Redefinition: AUTOLOG
    0130  304 Character   80 UDCAUTDA       New AUTOLOG userids (variable
                                            format)
          Redefinition: CPU
    0130  304 Bitstring    2 UDCCPADR       CPU address
    0132  306 Character    1 UDCCBLNK       Blank
    0133  307 Character   78 UDCCPDA        New CPU data (opcode/value)
          Redefinition: MACHINE
    0130  304 Character   80 UDCMACDA       New MACHINE data (opcode/value)
          Redefinition: SPOOLF
    0130  304 Character   80 UDCSPLDA       New SPOOLF data (opcode/value)
              UDCSPLDA       UDCSPLMX       UDCSPLDA+9 UDCSPLMX 'MAXSPOOL '
                                            operand Redefinition: XSTORE
    0130  304 Character    3 UDCXSTDA       New XSTORE value ('ON' or 'OFF')
          Redefinition: DATEFMT
    0130  304 Character   10 UDCDATDA       New Default date format setting
          Reset assmbler counter
          End of parameter data.
              000000F8       UDCPMBSZ       (UDCPMEND-UDCPARMS) Size of
                                            parameter area in bytes
              00000018       UDCPMHSZ       (UDCVAR-UDCPARMS) Parameter
                                            header area size in bytes
              00000043       UDCSIZE        (*-UDCTL+7)/8 UDCTL BLOCK SIZE IN
                                            DW'S
              00000218       UDCLEN         (*-UDCTL) UDCTL BLOCK SIZE IN
                                            BYTES

UDCTL Storage Layout | Top of page

    *** UDCTL - HCPUDU Data Block
    *
    *     +---------------------------+---------------------------+
    *   0 |         UDCDUNDX          |         UDCCPVND          |
    *     +---------------------------+---------------------------+
    *   8 |         UDCVADND          |         UDCRADND          |
    *     +------+--------------------+---------------------------+
    *  10 |:FLGND|////////////////////|         UDCDVMD           |
    *     +------+--------------------+---------------------------+
    *  18 |         UDCCPVMD          |         UDCVADMD          |
    *     +---------------------------+------+--------------------+
    *  20 |         UDCRADMD          |:FLGMD|////////////////////|
    *     +---------------------------+------+--------------------+
    *  28 |         UDCDDEV           |         UDCCPVEV          |
    *     +---------------------------+---------------------------+
    *  30 |         UDCVADEV          |         UDCRADEV          |
    *     +------+--------------------+---------------------------+
    *  38 |:FLGEV|////////////////////|         UDCDCPU           |
    *     +------+--------------------+---------------------------+
    *  40 |         UDCCPVPU          |         UDCVADPU          |
    *     +---------------------------+------+--------------------+
    *  48 |         UDCRADPU          |:FLGPU|////////////////////|
    *     +-------------+------+------+------+--------------------+
    *  50 |  UDCPRMSZ   |:FLAG |//////|         UDCSVD0           |
    *     +-------------+------+------+---------------------------+
    *  58 |         UDCSVD1           |         UDCSVD2           |
    *     +---------------------------+---------------------------+
    *  60 |         UDCSVD3           |         UDCSVD4           |
    *     +---------------------------+---------------------------+
    *  68 |         UDCSVD5           |         UDCSVD6           |
    *     +---------------------------+---------------------------+
    *  70 |         UDCSVD7           |         UDCSVD8           |
    *     +---------------------------+---------------------------+
    *  78 |         UDCSVD9           |         UDCSVD10          |
    *     +---------------------------+---------------------------+
    *  80 |         UDCSVD11          |         UDCSVD12          |
    *     +---------------------------+---------------------------+
    *  88 |         UDCSVD13          |         UDCSVD14          |
    *     +---------------------------+---------------------------+
    *  90 |         UDCSVD15          |                           |
    *     +---------------------------+                           |
    *  98 |                                                       |
    *     =                       UDCSVNDX                        =
    *     |                           +---------------------------+
    *     |                           |        UDCSVVUS-          |
    *     +---------------------------+---------------------------+
    *  C0 |          -(0BC)           |         UDCSVREL          |
    *     +---------------------------+                           |
    *     |                                                       |
    *     +---------------------------+---------------------------+
    *  D0 |         UDCSVRL9          |         UDCSVST2          |
    *     +---------------------------+---------------------------+
    *  D8 |         UDCVADDR          |         UDCVCPU           |
    *     +------+--------------------+------+--------------------+
    *  E0 |:DCPVL|         UDCWKCLS          |                    |
    *     +------+---------------------------+                    |
    *  E8 |                                                       |
    *     =                       UDCWKMDK                        =
    *     |                                  +--------------------+
    *  F8 |                                  |////////////////////|
    *     +----------------------------------+--------------------+
    * 100 |                       UDCWKMID                        |
    *     +----------------------------------+------+-------------+
    * 108 |            UDCWKLNG              |//////|  UDCWKOP    |
    *     +--------------------+------+------+------+-------------+
    * 110 |     UDCWKCPU       |//////|///////////////////////////|
    *     +--------------------+------+---------------------------+
    * 118 |                                                       |
    *     =                       UDCPARMS                        =
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 218
    *
    *** UDCTL - HCPUDU Data Block

    *** Overlay for UDCPARMS in UDCTL
    *
    *     +-------------------------------------------------------+
    * 118 |                       UDCUSRID                        |
    *     +-------------------------------------------------------+
    * 120 |                       UDCPASWD                        |
    *     +-------------------------------------------------------+
    * 128 |                       UDCOPER                         |
    *     +-------------------------------------------------------+
    * 130 |                                                       |
    *     =                        UDCVAR                         =
    *     |                                                +------+
    * 208 |                                                |//////|
    *     +------------------------------------------------+------+
    * 210 |                       UDCFENCE                        |
    *     +-------------------------------------------------------+
    *
    *** Overlay for UDCPARMS in UDCTL

    *** Overlay for UDCVAR in UDCTL
    *
    *     +-------------------------------------------------------+
    * 130 |                       UDCNWPAS                        |
    *     +-------------------------------------------------------+
    * 138
    *
    *** Overlay for UDCVAR in UDCTL

    *** Overlay for UDCVAR in UDCTL
    *
    *     +--------------------+--------------------+-------------+
    * 130 |     UDCMADDR       |     UDCMMODE       |             |
    *     +--------------------+--------------------+             |
    * 138 |                                                       |
    *     =                       UDCMPASS                        =
    *     |                                         +-------------+
    *     |                                         | 14E
    *     +-----------------------------------------+
    *
    *** Overlay for UDCVAR in UDCTL

    *** Overlay for UDCVAR in UDCTL
    *
    *     +----------------------------------+--------------------+
    * 130 |            UDCMSTAR              |                    |
    *     +----------------------------------+                    |
    * 138 |                                                       |
    *     =                       UDCMFMT2                        =
    *     |                           +---------------------------+
    *     |                           | 184
    *     +---------------------------+
    *
    *** Overlay for UDCVAR in UDCTL

    *** Overlay for UDCVAR in UDCTL
    *
    *     +-------------------------------------------------------+
    * 130 |                       UDCNWST                         |
    *     +-------------------------------------------------------+
    * 138
    *
    *** Overlay for UDCVAR in UDCTL

    *** Overlay for UDCVAR in UDCTL
    *
    *     +-------------------------------------------------------+
    * 130 |                                                       |
    *     =                       UDCNWPRI                        =
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 150
    *
    *** Overlay for UDCVAR in UDCTL

    *** Overlay for UDCVAR in UDCTL
    *
    *     +---------------------------+---------------------------+
    * 130 |         UDCNWED           |         UDCEDRES          |
    *     +---------------------------+---------------------------+
    * 138
    *
    *** Overlay for UDCVAR in UDCTL

    *** Overlay for UDCVAR in UDCTL
    *
    *     +-------------------------------------------------------+
    * 130 |                                                       |
    *     =                       UDCNWOPT                        =
    *     |                                                +------+
    *     |                                                | 20F
    *     +------------------------------------------------+
    *
    *** Overlay for UDCVAR in UDCTL

    *** Overlay for UDCVAR in UDCTL
    *
    *     +-------------------------------------------------------+
    * 130 |                       UDCIPLSY                        |
    *     +-------------------------------------------------------+
    * 138 |                       UDCIPLOP                        |
    *     +-------------------------------------------------------+
    * 140 |                                                       |
    *     =                       UDCIPLPM                        =
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 170
    *
    *** Overlay for UDCVAR in UDCTL

    *** Overlay for UDCVAR in UDCTL
    *
    *     +-------------------------------------------------------+
    * 130 |                       UDCNWDST                        |
    *     +-------------------------------------------------------+
    * 138
    *
    *** Overlay for UDCVAR in UDCTL

    *** Overlay for UDCVAR in UDCTL
    *
    *     +-------------------------------------------------------+
    * 130 |                       UDCNWAC1                        |
    *     +-------------------------------------------------------+
    * 138 |                       UDCNWAC2                        |
    *     +-------------------------------------------------------+
    * 140 |                       UDCNWAC3                        |
    *     +-------------------------------------------------------+
    * 148 |                       UDCNWAC4                        |
    *     +-------------------------------------------------------+
    * 150 |                       UDCNWAC5                        |
    *     +-------------------------------------------------------+
    * 158 |                       UDCNWAC6                        |
    *     +-------------------------------------------------------+
    * 160 |                       UDCNWAC7                        |
    *     +-------------------------------------------------------+
    * 168 |                       UDCNWAC8                        |
    *     +-------------------------------------------------------+
    * 170
    *
    *** Overlay for UDCVAR in UDCTL

    *** Overlay for UDCVAR in UDCTL
    *
    *     +-------------------------------------------------------+
    * 130 |                       UDCNWCPO                        |
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 140 |                       UDCNWVMO                        |
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 150 |                       UDCNWINR                        |
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 160 |                       UDCNWINP                        |
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 170 |                       UDCNWSTA                        |
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 180
    *
    *** Overlay for UDCVAR in UDCTL

    *** Overlay for UDCVAR in UDCTL
    *
    *     +-------------------------------------------------------+
    * 130 |                                                       |
    *     =                       UDCAUTDA                        =
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 180
    *
    *** Overlay for UDCVAR in UDCTL

    *** Overlay for UDCVAR in UDCTL
    *
    *     +-------------+------+----------------------------------+
    * 130 |  UDCCPADR   |:CBLNK|                                  |
    *     +-------------+------+                                  |
    * 138 |                                                       |
    *     =                       UDCCPDA                         =
    *     |      +------------------------------------------------+
    *     |      | 181
    *     +------+
    *
    *** Overlay for UDCVAR in UDCTL

    *** Overlay for UDCVAR in UDCTL
    *
    *     +-------------------------------------------------------+
    * 130 |                                                       |
    *     =                       UDCMACDA                        =
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 180
    *
    *** Overlay for UDCVAR in UDCTL

    *** Overlay for UDCVAR in UDCTL
    *
    *     +-------------------------------------------------------+
    * 130 |                                                       |
    *     =                       UDCSPLDA                        =
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 180
    *
    *** Overlay for UDCVAR in UDCTL

    *** Overlay for UDCVAR in UDCTL
    *
    *     +--------------------+
    * 130 |     UDCXSTDA       | 133
    *     +--------------------+
    *
    *** Overlay for UDCVAR in UDCTL

    *** Overlay for UDCVAR in UDCTL
    *
    *     +-------------------------------------------------------+
    * 130 |                       UDCDATDA                        |
    *     |             +-----------------------------------------+
    *     |             | 13A
    *     +-------------+
    *
    *** Overlay for UDCVAR in UDCTL

UDCTL Cross Reference | Top of page

    Symbol         Dspl Value
    -------------- ---- -----
    UDCAUTDA       0130
    UDCCBLNK       0132
    UDCCHANG       0010 20
    UDCCHANG       0024 20
    UDCCHANG       0038 20
    UDCCHANG       004C 20
    UDCCPADR       0130
    UDCCPDA        0133
    UDCCPVEV       002C
    UDCCPVMD       0018
    UDCCPVND       0004
    UDCCPVPU       0040
    UDCDATDA       0130
    UDCDCPU        003C
    UDCDCPVL       00E0
    UDCDDEV        0028
    UDCDMPG        0018
    UDCDNPG        0004
    UDCDRLKX       0052 40
    UDCDRPSZ       000C 0000000C
    UDCDUNDX       0000
    UDCDVMD        0014
    UDCEDRES       0134
    UDCEVPG        002C
    UDCFENCE       0210
    UDCFLAG        0052
    UDCFLGEV       0038
    UDCFLGMD       0024
    UDCFLGND       0010
    UDCFLGPU       004C
    UDCIPLOP       0138
    UDCIPLPM       0140
    UDCIPLSY       0130
    UDCIPLSZ       0140 00000040
    UDCLEN         0130 00000218
    UDCLOCK        0010 10
    UDCLOCK        0024 10
    UDCLOCK        0038 10
    UDCLOCK        004C 10
    UDCMACDA       0130
    UDCMADDR       0130
    UDCMFMT2       0135
    UDCMMODE       0133
    UDCMPASS       0136
    UDCMSTAR       0130
    UDCNWAC1       0130
    UDCNWAC2       0138
    UDCNWAC3       0140
    UDCNWAC4       0148
    UDCNWAC5       0150
    UDCNWAC6       0158
    UDCNWAC7       0160
    UDCNWAC8       0168
    UDCNWCPO       0130
    UDCNWDST       0130
    UDCNWED        0130
    UDCNWINP       0160
    UDCNWINR       0150
    UDCNWOPT       0130
    UDCNWPAS       0130
    UDCNWPRI       0130
    UDCNWST        0130
    UDCNWSTA       0170
    UDCNWVMO       0140
    UDCOPER        0128
    UDCPARMS       0118
    UDCPASWD       0120
    UDCPMBSZ       0130 000000F8
    UDCPMEND       0210
    UDCPMHSZ       0130 00000018
    UDCPRMSZ       0050
    UDCPUPG        0040
    UDCRADEV       0034
    UDCRADMD       0020
    UDCRADND       000C
    UDCRADPU       0048
    UDCSIZE        0130 00000043
    UDCSPLDA       0130
    UDCSPLMX       0130 UDCSPLDA
    UDCSVD0        0054
    UDCSVD1        0058
    UDCSVD10       007C
    UDCSVD11       0080
    UDCSVD12       0084
    UDCSVD13       0088
    UDCSVD14       008C
    UDCSVD15       0090
    UDCSVD2        005C
    UDCSVD3        0060
    UDCSVD4        0064
    UDCSVD5        0068
    UDCSVD6        006C
    UDCSVD7        0070
    UDCSVD8        0074
    UDCSVD9        0078
    UDCSVNDX       0094
    UDCSVREL       00C4
    UDCSVRL9       00D0
    UDCSVST2       00D4
    UDCSVVUS       00BC
    UDCTLEND       0218
    UDCTSTMD       0052 80
    UDCUSRID       0118
    UDCVADDR       00D8
    UDCVADEV       0030
    UDCVADMD       001C
    UDCVADND       0008
    UDCVADPU       0044
    UDCVAR         0130
    UDCVCPU        00DC
    UDCWKCLS       00E1
    UDCWKCPU       0110
    UDCWKLNG       0108
    UDCWKMDK       00E5
    UDCWKMID       0100
    UDCWKOP        010E
    UDCWKOP2       010E 0UDCWKOP
    UDCXSTDA       0130

This information is based on z/VM 7.2.0 Last updated on 24 Jun 2020 at 09:31:30 EDT.
Copyright IBM Corporation, 1990, 2020