Programming Interface Information:
This information is NOT intended to be used as Programming Interfaces of z/VM. |
ASDBK
Control Block Contents
ASDBK DSECT
Cross Reference (Contains links to field and bit definitions)
ASDBK Prolog
NAME : HCPASDBK DESCRIPTION: Address Space Dependent Block DSECT : ASDBK FUNCTION : Contains virtual machine dump options and information that is unique for each address space in the dump LOCATED BY : VINASDBK ASDNEXT CREATED BY : HCPVMBLS DELETED BY : HCPVDUMP (after information is used to create/update ASIBK's in dump file) REFERENCES : None COMMENTS : obtained from free storage
ASDBK Control Block Content
ASDBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure ASDBK Address Space Dependent Block 0000 0 Character 8 ASDIASIT Address space identification token (iASIT) 0008 8 Character 8 ASDEASIT eASIT needed for msgs & dump 0010 16 Character 33 ASDSPACE Spaceid 0031 49 Character 3 * Reserved for IBM use 0034 52 Address 4 ASDDCSSP Pointer to DSLBKs for associated DCSS 0038 56 Address 4 ASDDEFP Pointer to DSLBKs that map defined (configured) storage. 003C 60 Address 4 ASDSTOR Pointer to DSLBKs that map all of storage 0040 64 Signed 4 ASDDCSHI Byte address past highest DCSS address (DCSS can't be above 2Gig) 0044 68 Signed 4 ASDB2GDF Byte address past highest defined (configured) storage address that is less than 2Gig 0048 72 Signed 4 ASDB2GHI Byte address past highest address that is below 2Gig (MAX of FASNODSS and ASDDCSSZ) 004C 76 Signed 4 * Reserved for IBM use 0050 80 Dbl-Word 8 ASDHI Highest byte in address space 0058 88 Character 32 ASDFRMST The storage to store ASDFORMT in. 0078 120 Signed 4 ASDFRMLN Length of ASDFORMT 007C 124 Character 100 ASDDUMID Dump identifier for this address space, as specified by *dumpid operand of VMDUMP or DIAG X'94' 00E0 224 Bitstring 1 ASDFLAGS Parsing flags that get OR'ed into FASFLAGS 1... .... ASDFORM X'80' 'Format' was specified .1.. .... ASDDCSS X'40' 'DCSS' or 'DSS' was specified ..1. .... ASDDMPID X'20' Dumpid was specified ...1 .... ASDDCSSF X'10' DCSS's found to dump 00E1 225 Bitstring 1 ASDFLAG2 Parsing flags that don't get saved from one invocation to the next 1... .... ASDDSS X'80' 'DSS was specified instead of 'DCSS' .1.. .... ASDDEFLT X'40' This ASDBK was created only as the default address space it was never specified ..1. .... ASDINLIN X'20' An in-line range was specified for this address space ...1 .... ASDDUMP X'10' An 'DUMP' address list was specified for this address space .... 1... ASDNDMSG X'08' Message that storage above MaxDumpAddr will not be dumped has been issued 00E2 226 Character 2 * Reserved for IBM use 00E4 228 Address 4 ASDNEXT Address of next ASDBK 00E8 232 Address 4 ASDRANGQ Pointer to range queue of addresses to be dumped for this address space (DSLBK chain). 00EC 236 Signed 4 * (4) Reserved for IBM use 00FC 252 Bitstring 1 ASD$END (0) Defines end of control blk
ASDBK Storage Layout
*** ASDBK - Address Space Dependent Block * * +-------------------------------------------------------+ * 0 | ASDIASIT | * +-------------------------------------------------------+ * 8 | ASDEASIT | * +-------------------------------------------------------+ * 10 | | * = ASDSPACE = * | +--------------------+---------------------------+ * 30 | |////////////////////| ASDDCSSP | * +------+--------------------+---------------------------+ * 38 | ASDDEFP | ASDSTOR | * +---------------------------+---------------------------+ * 40 | ASDDCSHI | ASDB2GDF | * +---------------------------+---------------------------+ * 48 | ASDB2GHI |///////////////////////////| * +---------------------------+---------------------------+ * 50 | ASDHI | * +-------------------------------------------------------+ * 58 | | * = ASDFRMST = * | | * +---------------------------+---------------------------+ * 78 | ASDFRMLN | | * +---------------------------+ | * 80 | | * = ASDDUMID = * | | * +------+------+-------------+---------------------------+ * E0 |:FLAGS|:FLAG2|/////////////| ASDNEXT | * +------+------+-------------+---------------------------+ * E8 | ASDRANGQ |///////////////////////////| * +---------------------------+///////////////////////////| * |///////////////////////////////////////////////////////| * |///////////////////////////+---------------------------+ * |///////////////////////////| * +---------------------------+ * *** ASDBK - Address Space Dependent Block
ASDBK Cross Reference
Symbol Dspl Value -------------- ---- ----- ASD$END 00FC ASDB2GDF 0044 ASDB2GHI 0048 ASDDCSHI 0040 ASDDCSS 00E0 40 ASDDCSSF 00E0 10 ASDDCSSP 0034 ASDDEFLT 00E1 40 ASDDEFP 0038 ASDDMPID 00E0 20 ASDDSS 00E1 80 ASDDUMID 007C ASDDUMP 00E1 10 ASDEASIT 0008 ASDFLAGS 00E0 ASDFLAG2 00E1 ASDFORM 00E0 80 ASDFRMLN 0078 ASDFRMST 0058 ASDHI 0050 ASDIASIT 0000 ASDINLIN 00E1 20 ASDNDMSG 00E1 08 ASDNEXT 00E4 ASDRANGQ 00E8 ASDSPACE 0010 ASDSTOR 003C
Copyright IBM Corporation, 1990, 2001