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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. |
LIBSECT
Cross Reference (Contains links to field and bit definitions)
LIBSECT Prolog
Name : LIB Description: CMS PDS Header DSECT : LIBSECT Function : LIBSECT keeps track of the total library size and the address of the CMS PDS directory.
LIBSECT Control Block Content
LIBSECT DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure LIBSECT CMS PDS Header 0000 0 Character 6 LIBIDENT CMS PDS LIB IDENTIFIER 0006 6 Signed 2 * RESERVED 0008 8 Signed 4 LIBDIRSZ TOTAL DIRECTORY SIZE IN BYTES 000C 12 Signed 4 LIBDIR DIRECTORY ADDRESS AS FULLWORD EXTENDED ITEM NO. 0010 16 Bitstring 64 * RESERVED 00000050 LIBIDSIZ *-LIBSECT LENGTH OF PDS IDENTIFIER MAPPING OF SCP FORMAT HEADER ENTRY 00000006 LIBDIRX LIBSECT+6,2 SCP HALFWORD DIR. ITEM NO.
LIBSECT Storage Layout
*** LIBSECT - CMS PDS Header * * +-----------------------------------------+-------------+ * 0 | LIBIDENT |/////////////| * +---------------------------+-------------+-------------+ * 8 | LIBDIRSZ | LIBDIR | * +---------------------------+---------------------------+ * 10 |///////////////////////////////////////////////////////| * =///////////////////////////////////////////////////////= * |///////////////////////////////////////////////////////| * +-------------------------------------------------------+ * 50 * *** LIBSECT - CMS PDS Header
LIBSECT Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----LIBDIR 000C
LIBDIRSZ 0008
LIBDIRX 0010 00000006
LIBIDENT 0000
LIBIDSIZ 0010 00000050
Last updated on 12 Aug 1999 at 11:22:52 EDT.
Copyright IBM Corporation, 1990, 1999