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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. |
PIRBK
Cross Reference (Contains links to field and bit definitions)
PIRBK Prolog
NAME : HCPPIRBK
DESCRIPTION: Page Interrupt Return control BlocK.
DSECT : PIRBK
LOCATED BY : FRMBPNT - contained in the FRMTE back pointer if
the frame is being paged in.
CREATED BY : Created by HCPxxx
DELETED BY : Deleted by HCPxxx
SERIALIZED :
COMMENTS :
PIRBK Control Block Content
PIRBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure PIRBK Page Interrupt Return control BlocK. 0000 0 Signed 4 PIRIRA Interrupt return address for this block. 0004 4 Signed 4 PIRTOKEN Used to uniquely identify this task. 0008 8 Signed 4 PIRCTPAG Count of pages to process. 000C 12 Signed 4 PIRCTDON Count of pages processed so far. The following are used to determine the size of the this control block. 00000010 PIRLEN *-PIRBK Length in bytes. 00000002 PIRSIZE (PIRLEN+7)/8 Size in doublewords.
PIRBK Storage Layout
*** PIRBK - Page Interrupt Return control BlocK. * * +---------------------------+---------------------------+ * 0 | PIRIRA | PIRTOKEN | * +---------------------------+---------------------------+ * 8 | PIRCTPAG | PIRCTDON | * +---------------------------+---------------------------+ * 10 * *** PIRBK - Page Interrupt Return control BlocK.
PIRBK Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----PIRCTDON 000C
PIRCTPAG 0008
PIRIRA 0000
PIRLEN 000C 00000010
PIRSIZE 000C 00000002
PIRTOKEN 0004
Last updated on 3 Aug 1999 at 12:23:05 EDT.
Copyright IBM Corporation, 1990, 1999