Programming Interface Information:
This information is NOT intended to be used as Programming Interfaces of z/VM. |
RDOBK
Control Block Contents
RDOBK DSECT
Cross Reference (Contains links to field and bit definitions)
RDOBK Prolog
Description: Relocation Data Object DSECT : RDOBK Function : Provide symbolic reference to the fields of a Relocation Data Object used by Live Guest Relocation (LGR) Located by : N/A Created by : HCPRLDBP, HCPRLDAS Deleted by : HCPRLDRL RELOCATION CONSIDERATIONS : None
RDOBK Control Block Content
RDOBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure RDOBK Relocation Data Object 0000 0 Signed 4 RDOEC Eye-catcher 0004 4 Signed 2 RDOBLEN Byte length of Relocation Data 0006 6 Bitstring 1 * Reserved for IBM use 0007 7 Bitstring 1 RDORC Response Code 0008 8 Signed 2 RDOCBLVL Relocation Control Block Level 000A 10 Bitstring 2 * Reserved for IBM use 000C 12 Signed 4 RDOBKID EBCDIC Control Block ID 0010 16 Signed 4 RDONEXT Byte offset to next RDO in RDP 0014 20 Signed 4 RDOREFA Object Reference address 0018 24 Signed 4 RDOUTKN User-defined token 001C 28 Signed 4 * Reserved for IBM use 0020 32 Bitstring 1 RDODATA (0) Start of control block data Remap RDOUTKN for Guest State Relocation 0018 24 Signed 2 RDO$TOKN Guest State Relocation token .... .... RDO$INI 0 RDO$INI GSR Initialisation .... ...1 RDO$GSR 1 RDO$GSR Relocation data .... ..1. RDO$CRY 2 RDO$CRY Crypto data .... ..11 RDO$PPR 3 RDO$PPR GSR Post-processing 001A 26 Signed 2 * Reserved for future use 00000020 RDOBKBSZ (*-RDOBK) RDOBK byte size 00000004 RDOBKDSZ (*-RDOBK+7)/8 RDOBK dword size
RDOBK Storage Layout
*** RDOBK - Relocation Data Object * * +---------------------------+-------------+------+------+ * 0 | RDOEC | RDOBLEN |//////|RDORC | * +-------------+-------------+-------------+------+------+ * 8 | RDOCBLVL |/////////////| RDOBKID | * +-------------+-------------+---------------------------+ * 10 | RDONEXT | RDOREFA | * +---------------------------+---------------------------+ * 18 | RDOUTKN |///////////////////////////| * +---------------------------+---------------------------+ * *** RDOBK - Relocation Data Object *** Overlay for RDOUTKN in RDOBK * * +-------------+-------------+ * 18 | RDO$TOKN |/////////////| 1C * +-------------+-------------+ * *** Overlay for RDOUTKN in RDOBK
RDOBK Cross Reference
Symbol Dspl Value -------------- ---- ----- RDO$CRY 0018 02 RDO$GSR 0018 01 RDO$INI 0018 00 RDO$PPR 0018 03 RDO$TOKN 0018 RDOBKBSZ 001A 00000020 RDOBKDSZ 001A 00000004 RDOBKID 000C RDOBLEN 0004 RDOCBLVL 0008 RDODATA 0020 RDOEC 0000 RDONEXT 0010 RDORC 0007 RDOREFA 0014 RDOUTKN 0018
Copyright IBM Corporation, 1990, 2011