Programming Interface Information:
This information is NOT intended to be used as Programming Interfaces of z/VM. |
BMPBK
Control Block Contents
BMPBK DSECT
Cross Reference (Contains links to field and bit definitions)
BMPBK Prolog
NAME : HCPBMPBK DESCRIPTION: Bit map control block DSECT : BMPBK FUNCTION : HCPBMPBK is used to describe the local and global bitmaps which are used by VMDUMP. It contains bitmap information and a mapping of the meta-map which points to each page of the local or global bitmaps. LOCATED BY : VDUGPAGM, VDULPAGM CREATED BY : HCPVMR - Range processing routines DELETED BY : HCPVDC - VMDUMP clean-up module REFERENCES : None RELOCATION CONSIDERATIONS : None COMMENTS : None
BMPBK Control Block Content
BMPBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure BMPBK Bit map control block 0000 0 Signed 4 BMPSTOR Storage size mapped by BMPBK 0004 4 Address 4 BMPMETA (16) System virtual addresses of each bitmap page. 0044 68 Bitstring 1 BMP$END (0) Defines end of control blk
BMPBK Storage Layout
*** BMPBK - Bit map control block * * +---------------------------+---------------------------+ * 0 | BMPSTOR | | * +---------------------------+ | * 8 | | * = BMPMETA = * | +---------------------------+ * | | * +---------------------------+ * *** BMPBK - Bit map control block
BMPBK Cross Reference
Symbol Dspl Value -------------- ---- ----- BMP$END 0044 BMPMETA 0004 BMPSTOR 0000
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