Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM. |
ASIBK
PrologControl Block Contents
ASIBK DSECT
Storage Layout
Cross Reference
ASIBK Prolog
NAME : HCPASIBK DESCRIPTION: Address Space Information Block DSECT : ASIBK FUNCTION : Contains information about an address space in a virtual machine dump LOCATED BY : DFMASIBK CREATED BY : Not applicable DELETED BY : Not applicable COMMENTS : This control block is used to map 4K records in a virtual machine dump file
ASIBK Control Block Content
ASIBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure ASIBK Address Space Information Block 0000 0 Character 8 ASIBKID Identification string 0008 8 Character 8 ASIASIT Address space identification token in eASIT format 0010 16 Character 33 ASISPCID Spaceid in string form 0031 49 Character 3 * Reserved for IBM use 0034 52 Signed 4 ASISYSRV Byte past Address space Hi Byte but < 2 Gig. 0038 56 Signed 4 ASIPREC Relative record number of first DCSS bitmap 003C 60 Signed 4 ASINODSS Byte past Highest Defined (Configured) byte < 2Gig 0040 64 Character 8 ASIFORMT Format of the address space, specified on format operand of VMDUMP or DIAG X'94', and is defined for CP dumps as CP, and is left blank for S/A dumps. 0048 72 Character 100 ASIDMPID Dump identifier for this address space, as specified on VMDUMP or DIAG X'94', or is standard text for CP & S/A dumps) 00AC 172 Signed 4 ASIBITR Record numbers of the first bit map page for each set of dumped storage for this address space 000000B0 ASIMAIN *-ASIBK Length of ASIBK 000003D4 ASIMAXPT ((4096-ASIMAIN)/4) Maximum number of sets of dumped storage that each ASIBK can address.
ASIBK Storage Layout
*** ASIBK - Address Space Information Block * * +-------------------------------------------------------+ * 0 | ASIBKID | * +-------------------------------------------------------+ * 8 | ASIASIT | * +-------------------------------------------------------+ * 10 | | * = ASISPCID = * | +--------------------+---------------------------+ * 30 | |////////////////////| ASISYSRV | * +------+--------------------+---------------------------+ * 38 | ASIPREC | ASINODSS | * +---------------------------+---------------------------+ * 40 | ASIFORMT | * +-------------------------------------------------------+ * 48 | | * = ASIDMPID = * | +---------------------------+ * A8 | | ASIBITR | * +---------------------------+---------------------------+ * B0 * *** ASIBK - Address Space Information Block
ASIBK Cross Reference
Symbol Dspl Value -------------- ---- ----- ASIASIT 0008 ASIBITR 00AC ASIBKID 0000 ASIDMPID 0048 ASIFORMT 0040 ASIMAIN 00AC 000000B0 ASIMAXPT 00AC 000003D4 ASINODSS 003C ASIPREC 0038 ASISPCID 0010 ASISYSRV 0034
Last updated on 30 Mar 2001 at 07:35:16 EDT.
Copyright IBM Corporation, 1990, 2001