About cookies on this site Our websites require some cookies to function properly (required). In addition, other cookies may be used with your consent to analyze site usage, improve the user experience and for advertising. For more information, please review your options. By visiting our website, you agree to our processing of information as described in IBM’sprivacy statement. To provide a smooth navigation, your cookie preferences will be shared across the IBM web domains listed here.
Programming Interface Information:
This information is NOT intended to be used as Programming Interfaces of z/VM. |
SHOBK
Control Block Contents
SHOBK DSECT
Cross Reference (Contains links to field and bit definitions)
SHOBK Prolog
Name : HCPSHOBK Description: Set System Characteristics Data Area DSECT : SHOBK Function : Map resident data area for Set System Characteristics Data in HCPIOD Located by : Created by : none Deleted by : none
SHOBK Control Block Content
SHOBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure SHOBK Set System Characteristics Data Area 0000 0 Bitstring 1 SHOPSFOR Order ...1 11.1 SHO1DCCW X'1D' SHO1DCCW Set System Characteristics Order 0001 1 Bitstring 1 SHOFLAGS Flags 0002 2 Bitstring 4 SHOCUSUP Control Unit Types Supported 0006 6 Bitstring 1 SHOCWSUP CCW Supported 0007 7 Bitstring 1 SHOFLSUP Flags bits 0008 8 Bitstring 54 * Reserved 003E 62 Bitstring 1 SHOP1 Part 1 003F 63 Bitstring 1 SHOP2 Part 2 0040 64 Bitstring 2 SHOP3 Part 3 00000042 SHOBKBYL *-SHOBK Byte length of SHOBK 00000009 SHOBKDSZ ((SHOBKBYL+7)/8) Doubleword length of SHOBK
SHOBK Storage Layout
*** SHOBK - Set System Characteristics Data Area * * +------+------+---------------------------+------+------+ * 0 |:PSFOR|:FLAGS| SHOCUSUP |:CWSUP|:FLSUP| * +------+------+---------------------------+------+------+ * 8 |///////////////////////////////////////////////////////| * =///////////////////////////////////////////////////////= * |/////////////////////////////////////////+------+------+ * 38 |/////////////////////////////////////////|SHOP1 |SHOP2 | * +-------------+---------------------------+------+------+ * 40 | SHOP3 | 42 * +-------------+ * *** SHOBK - Set System Characteristics Data Area
SHOBK Cross Reference
Symbol Dspl Value -------------- ---- ----- SHOBKBYL 0040 00000042 SHOBKDSZ 0040 00000009 SHOCUSUP 0002 SHOCWSUP 0006 SHOFLAGS 0001 SHOFLSUP 0007 SHOPSFOR 0000 SHOP1 003E SHOP2 003F SHOP3 0040 SHO1DCCW 0000 1D
Copyright IBM Corporation, 1990, 2007