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Programming Interface Information:
This information is NOT
intended to be
used as Programming Interfaces of VM/ESA. It is to be used for diagnosis only. |
DXLPL
Cross Reference (Contains links to field and bit definitions)
DXLPL Prolog
NAME : HCPDXLPL
DESCRIPTION: DIAGNOSE X'278' (XLINK) Parameter List
DSECT : DXLPL
FUNCTION : DXLPL maps the parameter list for DIAGNOSE x'278'
requests.
LOCATED BY : DIAGNOSE-specified user register "Ry"
CREATED BY : The virtual machine
DELETED BY : The creating virtual machine
DXLPL Control Block Content
DXLPL DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure DXLPL DIAGNOSE X'278' (XLINK) Parameter List The diagnose 278 request bits from user's Rx register. Unassigned bits must be 0 in Rx. .... .... DXLSYINR X'80000000' Request for System Include list .... .... DXLSYEXR X'40000000' Request for System Exclude list .... .... DXLDTABR X'20000000' Request for Device Table .... .... DXLVLINR X'10000000' Request for Volume Include list .... .... DXLVLEXR X'08000000' Request for Volume Exclude list Layout for Diagnose X'278' 0000 0 Dbl-Word 8 DXLHDR (0) Input fields begin here 0000 0 Bitstring 2 DXLPLID Parameter list ID, = x'0278' 0002 2 Bitstring 2 * Reserved 0004 4 Signed 2 DXLBLEN D-words provided by caller 0006 6 Signed 2 DXLDLEN D-words required to hold all data Length of the data that was (or would have been) placed into field DXLDATA. If the guest condition code is 0, then DXLDATA contains data. If the guest condition code is 3, then the contents of DXLDATA are unpredictable. 0008 8 Dbl-Word 8 * (0) Pad DXLHDR to d-word boundary 00000008 DXLHDRL *-DXLHDR Length of DXLPL header 0008 8 Dbl-Word 8 DXLDATA (0) Response data starts here Control fields for System Include list. 0008 8 Signed 2 DXLSYINO Offset from DXLPL to first entry . in double words 000A 10 Signed 2 DXLSYINC Count of entries 000C 12 Signed 2 DXLSYINL Length of each entry 000E 14 Signed 2 * Reserved Each entry: 8 byte system name Length-8 bytes of padding Control fields for System Exclude list. 0010 16 Signed 2 DXLSYEXO Offset from DXLPL to first entry . in double words 0012 18 Signed 2 DXLSYEXC Count of entries 0014 20 Signed 2 DXLSYEXL Length of each entry 0016 22 Signed 2 * Reserved Each entry: 8 byte system name Length-8 bytes of padding Control fields for Volume Include list. 0018 24 Signed 2 DXLVLINO Offset from DXLPL to first entry . in double words 001A 26 Signed 2 DXLVLINC Count of entries 001C 28 Signed 2 DXLVLINL Length of each entry 001E 30 Signed 2 * Reserved Each entry: 6 byte volume serial pattern 2 byte cyl number 2 byte trk number 2 byte rec len 2 byte recs Length-14 bytes of padding Control fields for Volume Exclude list. 0020 32 Signed 2 DXLVLEXO Offset from DXLPL to first entry . in double words 0022 34 Signed 2 DXLVLEXC Count of entries 0024 36 Signed 2 DXLVLEXL Length of each entry 0026 38 Signed 2 * Reserved Each entry: 6 byte volume serial pattern Length-6 bytes of padding Control fields for Device Table entries. 0028 40 Signed 2 DXLDTABO Offset from DXLPL to first entry . in double words 002A 42 Signed 2 DXLDTABC Count of entries 002C 44 Signed 2 DXLDTABL Length of each entry 002E 46 Signed 2 * Reserved Each entry: 1 byte device type (from HCPDVTYP) 1 byte model/etc. information 2 byte cyl number 2 byte trk number 2 byte rec len 2 byte recs Length-10 bytes of padding End of control pointers. . . Anything may be inserted here . w/o requiring users of this . diagnose to re-assemble, as . long as all references to the . response details are through . the control fields (offset, . length, etc.) defined above. . References to label DXLDATAV . should be avoided. . 0030 48 Dbl-Word 8 DXLDATAV (0) Response details start here 00000006 DXLSIZED (*-DXLPL+7)/8 Minimum usable size in d-words
DXLPL Storage Layout
*** DXLPL - DIAGNOSE X'278' (XLINK) Parameter List * * +-------------+-------------+-------------+-------------+ * 0 | DXLPLID |/////////////| DXLBLEN | DXLDLEN | * +-------------+-------------+-------------+-------------+ * 8 | DXLSYINO | DXLSYINC | DXLSYINL |/////////////| * +-------------+-------------+-------------+-------------+ * 10 | DXLSYEXO | DXLSYEXC | DXLSYEXL |/////////////| * +-------------+-------------+-------------+-------------+ * 18 | DXLVLINO | DXLVLINC | DXLVLINL |/////////////| * +-------------+-------------+-------------+-------------+ * 20 | DXLVLEXO | DXLVLEXC | DXLVLEXL |/////////////| * +-------------+-------------+-------------+-------------+ * 28 | DXLDTABO | DXLDTABC | DXLDTABL |/////////////| * +-------------+-------------+-------------+-------------+ * 30 | | * = DXLDATAV = * | | * +-------------------------------------------------------+ * *** DXLPL - DIAGNOSE X'278' (XLINK) Parameter List
DXLPL Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----DXLBLEN 0004
DXLDATA 0008
DXLDATAV 0030
DXLDLEN 0006
DXLDTABC 002A
DXLDTABL 002C
DXLDTABO 0028
DXLDTABR 0000 00
DXLHDR 0000
DXLHDRL 0008 00000008
DXLPLID 0000
DXLSIZED 0030 00000006
DXLSYEXC 0012
DXLSYEXL 0014
DXLSYEXO 0010
DXLSYEXR 0000 00
DXLSYINC 000A
DXLSYINL 000C
DXLSYINO 0008
DXLSYINR 0000 00
DXLVLEXC 0022
DXLVLEXL 0024
DXLVLEXO 0020
DXLVLEXR 0000 00
DXLVLINC 001A
DXLVLINL 001C
DXLVLINO 0018
DXLVLINR 0000 00
Last updated on 3 Aug 1999 at 11:54:01 EDT.
Copyright IBM Corporation, 1990, 1999