Technical data

Index
A
Access violations, SDA–21, SDA–23
ACP (ancillary control process), SDA–104
Addition operator (+), SDA–16
Addresses, examining, SDA–53
/ADDRESS qualifier, SDA–90, SDA–103,
SDA–142
/ALL qualifier, SDA–53, SDA–121, SDA–131,
SDA–149, SDA–161, SDA–181
SHOW PAGE_TABLE command, SDA–126
SHOW STACK command, SDA–176
AMB symbol, SDA–17
ANALYZE/CRASH_DUMP/RELEASE command,
SDA–5
ANALYZE/CRASH_DUMP command, SDA–9,
SDA–35
ANALYZE/SYSTEM command, SDA–3, SDA–35
ANALYZE command, SDA–35
/CRASH_DUMP qualifier, SDA–37
/RELEASE qualifier, SDA–38
/SYMBOL qualifier, SDA–39
/SYSTEM qualifier, SDA–40
Analyzing a crash dump
See Crash dumps
See System failures
Analyzing a running system, SDA–11, SDA–40
privileges required, SDA–11, SDA–35
AND operator (&), SDA–16
AP (argument pointer), SDA–17
AP symbol, SDA–17
AQBs (ACP queue blocks), SDA–105
Arithmetic operators, SDA–16
shifting (@), SDA–17
ASBs (asynchronous save blocks), SDA–79
ASTLVL register, displaying, SDA–95
AST routines, global symbols, SDA–63
ATTACH command, SDA–45
B
Backup utility (BACKUP), copying system dump
file, SDA–7
Bad page list, displaying, SDA–131
/BAD qualifier, SDA–131
BDBs (buffer descriptor blocks), SDA–79
BDBSUM (BDB summary page), SDA–79
Binary operators, SDA–16 to SDA–17
BLBs (buffer lock blocks), SDA–79
BLBSUM (BLB summary page), SDA–79
Bugchecks
code, SDA–19
fatal conditions, SDA–20 to SDA–24
global symbols, SDA–63
halt/restart, SDA–9
handling routines, SDA–63
identifying, SDA–25
reasons for taking, SDA–99
/BUS qualifier, SDA–142
C
/CACHED qualifier, SDA–121
Call frames
displaying in SDA, SDA–82
following a chain, SDA–82
Cancel I/O routine, SDA–104
CCBs (channel control blocks), displaying in SDA,
SDA–79
CDDBs (class driver data blocks), SDA–105
CDDB symbol, SDA–17
CDRPs (class driver request packets), SDA–90,
SDA–167
CDTs (connection descriptor tables), SDA–167
displaying contents, SDA–90
displaying SDA information, SDA–90
/CHANNEL qualifier, SDA–142, SDA–154
CLUBs (cluster blocks), SDA–86
CLUDCBs (cluster quorum disk control blocks),
SDA–86
CLUFCBs (cluster failover control blocks),
SDA–86
Cluster management code, global symbols,
SDA–63
CLUSTRLOA.STB file, SDA–63
CLUSTRLOA symbol, SDA–17
Condition-handling routines, global symbols,
SDA–63
Condition values
evaluating, SDA–51
examining, SDA–53
Index–1