Programming Interface Information:
This information is NOT intended to be used as Programming Interfaces of z/VM. |
SLTBK
Control Block Contents
SLTBK DSECT
Cross Reference (Contains links to field and bit definitions)
SLTBK Prolog
NAME : HCPSLTBK DESCRIPTION: Save-List Task BlocK. DSECT : SLTBK FUNCTION : The SLTBK is used to keep track of save-list operations. LOCATED BY : CREATED BY : HCPAMD44 - Created for a save-list function. DELETED BY : HCPAMD44 - At the completion of a save-list function SERIALIZED : By the task. COMMENTS :
SLTBK Control Block Content
SLTBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure SLTBK Save-List Task BlocK. 0000 0 Signed 4 SLTFWDPT Forward pointer to the 0004 4 Signed 4 SLTCTENT Count of entries contained in the SLDBK. 0008 8 Dbl-Word 8 SLTIASIT Address-Space-Identification- Token (ASIT) for pages to be saved.(Internal) 0010 16 Bitstring 1 SLTYPEFG SLDBK type flag. .... ...1 SLTBLOCK 1 Indicates that the SLDBK is block form. 0011 17 Bitstring 1 * (3) Reserved for IBM use. 0014 20 Address 4 SLTSLDBK Address of the SLDBK. The following are used to determine the size of the header for this control block. 00000018 SLTLEN *-SLTBK Length of the header in bytes. 00000003 SLTSIZE (SLTLEN+7)/8 Size of the header in doublewords.
SLTBK Storage Layout
*** SLTBK - Save-List Task BlocK. * * +---------------------------+---------------------------+ * 0 | SLTFWDPT | SLTCTENT | * +---------------------------+---------------------------+ * 8 | SLTIASIT | * +------+--------------------+---------------------------+ * 10 |:YPEFG|////////////////////| SLTSLDBK | * +------+--------------------+---------------------------+ * 18 * *** SLTBK - Save-List Task BlocK.
SLTBK Cross Reference
Symbol Dspl Value -------------- ---- ----- SLTBLOCK 0010 01 SLTCTENT 0004 SLTFWDPT 0000 SLTIASIT 0008 SLTLEN 0014 00000018 SLTSIZE 0014 00000003 SLTSLDBK 0014 SLTYPEFG 0010
Copyright IBM Corporation, 1990, 2001