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.
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ASIBK
Prolog
Control Block Contents
ASIBK DSECT
Storage Layout
Cross Reference (Contains links to field and bit definitions)
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 Size of address space including
associated DCSS
0038 56 Signed 4 ASIPREC Relative record number of first
DCSS bitmap
003C 60 Signed 4 ASINODSS Size of address space without
DCSS
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 (contains links to field and bit definitions)
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
This information is
based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 11:40:48 EDT.
Copyright IBM Corporation, 1990, 1999
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