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Programming Interface Information:
This information is NOT intended to be used as Programming Interfaces of z/VM. |
LGPBK
Control Block Contents
LGPBK DSECT
Cross Reference (Contains links to field and bit definitions)
LGPBK Prolog
NAME : HCPLGPBK
DESCRIPTION: HCPUSODC and HCPUSORF Parameter List
DSECT : LGPBK
FUNCTION : Pass parameters to HCPUSODC and HCPUSORF
LOCATED BY : The address of this control block is passed as
input to HCPUSODC and HCPUSORF.
CREATED BY : HCPUSOFL, HCPLOGON, HCPCFMFO, HCPSASRE, HCPSASSC
DELETED BY : HCPUSODC, HCPUSORF
SERIALIZED : Task Ownership.
This control block is created, used and deleted
by entry points involved in FORCE processing.
Access to this control block is not made
available to any other task.
LGPBK Control Block Content
LGPBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure LGPBK HCPUSODC and HCPUSORF Parameter
List
0000 0 Bitstring 1 LGPCALLP Parameter flags
1... .... LGPNOMSG X'80' LGPNOMSG FORCE NOMSG is
being processed
.1.. .... LGPFORCE X'40' LGPFORCE FORCE is being
processed, Userid of FORCEr is in
LGPFORCR.
..1. .... LGPLOGON X'20' LGPLOGON LOGON HERE is
being processed, VMDBK addr of
logon skeleton is in LGPVMDBK.
.... .1.. LGPSIGNL X'04' LGPSIGNL FORCEd as a result
of SIGNAL
0001 1 Bitstring 1 * (3) Reserved for IBM use
0004 4 Signed 4 LGPTMOUT Signal timeout interval
0008 8 Character 8 LGPFORCR Userid issuing the FORCE. Used
when LGPFORCE bit is set.
0008 8 Bitstring 1 * (4) Reserved for IBM use
000C 12 Address 4 LGPVMDBK VMDBK address of logon skeleton.
Used when LGPLOGON bit is set.
00000002 LGPSIZE (*-LGPBK+7)/8 Size, in
doublewords, of LGPBK
LGPBK Storage Layout
*** LGPBK - HCPUSODC and HCPUSORF Parameter List
*
* +------+--------------------+---------------------------+
* 0 |:CALLP|////////////////////| LGPTMOUT |
* +------+--------------------+---------------------------+
* 8
*
*** LGPBK - HCPUSODC and HCPUSORF Parameter List
*** Overlay for LGPFORCR in LGPBK
*
* +-------------------------------------------------------+
* 8 | LGPFORCR |
* +---------------------------+---------------------------+
* 10 |///////////////////////////| LGPVMDBK |
* +---------------------------+---------------------------+
* 18
*
*** Overlay for LGPFORCR in LGPBK
LGPBK Cross Reference
Symbol Dspl Value -------------- ---- ----- LGPCALLP 0000 LGPFORCE 0000 40 LGPFORCR 0008 LGPLOGON 0000 20 LGPNOMSG 0000 80 LGPSIGNL 0000 04 LGPSIZE 000C 00000002 LGPTMOUT 0004 LGPVMDBK 000C
Copyright IBM Corporation, 1990, 2007