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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ASMBK
Prolog
Control Block Contents
ASMBK DSECT
Storage Layout
Cross Reference (Contains links to field and bit definitions)
ASMBK Prolog
NAME : HCPASMBK
DESCRIPTION: PTRM Address Space Management Block
DSECT : ASMBK
FUNCTION : Manage the i-ASITs corresponding to the ASCBKs
for the PTRM address spaces. This block
is a table, with table entries mapped by HCPAMTE.
LOCATED BY : RSAASITB - Field in HCPRSAMP
CREATED BY : HCPPRM - At system initialization time
DELETED BY : none
SERIALIZED : RSAPRLK - PTRM address space resolution lock
COMMENTS : none
ASMBK Control Block Content
ASMBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure ASMBK PTRM Address Space Management
Block
0000 0 Dbl-Word 8 ASMTB (16) PTRM Address Space Management
Table Entries are mapped by
HCPAMTE. Each entry is either
marked invalid or contains an
i-ASIT for a PTRM address space.
00000008 ASMTBELN 8 Length of a ASMTB entry (in
bytes).
0080 128 Signed 4 ASMTBEND (0) End of ASMBK
00000080 ASMLENTH (*-ASMBK) Size of ASMBK in bytes
00000010 ASMSIZE (*-ASMBK+7)/8 Size of ASMBK in
doublewords
ASMBK Storage Layout
*** ASMBK - PTRM Address Space Management Block
*
* +-------------------------------------------------------+
* 0 | |
* = ASMTB =
* | |
* +-------------------------------------------------------+
* 80 | |
* = ASMTBEND =
* | |
* +-------------------------------------------------------+
*
*** ASMBK - PTRM Address Space Management Block
ASMBK Cross Reference (contains links to field and bit definitions)
Symbol Dspl Value
-------------- ---- -----
ASMLENTH 0080 00000080
ASMSIZE 0080 00000010
ASMTB 0000
ASMTBELN 0000 00000008
ASMTBEND 0080
This information is
based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 11:40:52 EDT.
Copyright IBM Corporation, 1990, 1999
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