Page of GC20-1807-7 As April 1, 1981 by TNL GN25-0829 problem state 87 supecvisoc state interrupts, RSCS 339 SVC 202ยท 257-258
search hierarchy 259SVC 203 257-258 SVC 76, issuing from a second level virtual
machine 197SVCOPSW (SVC old PSi) 69 SVCREGS (SVC interrupt save area) 50 SVCSECT (SVC interrupt work area) 72 SVCTRACE command 64.2-66
summary 35-36
usage29-30 SWTHSA VE (DHKSTK save area) 50 SYNADAF macro 277 SYNADRLS macro 277 SYSJRL macro instruction 229
system
abend20 dump spool file, reading 196-197
logical units 288-288.1
performance
for mixed mode foreground/back grou nd
systems 126. measurement 103 routine, abnormal termination of 20 symbol table, reading 197 SYSTEM command 39
system name table(DMKSNT) 132-142 System/370 T
control registers
allocation 345
assignments 346-347
extended control (EC)PSi 348
informa tion 345
tape label processing inCMS/DOS 309 tape label processing in CKS/DOS (5748-XE1) 309 TCLEARQ macro 277
terminal interruptions, ineKS 238 macros 277
TIME, macro 275
time manaqeme nt 76
time slice 84-85
t ime-of-day(TOD) clock 176
in attached processor environment 176
timers
clock comparator 177
interval timer101,175-176 processor ti.er 176
pseudo timer 177
Time of Day(TOD) clock 176 TOO-clock accou nting inter face (5748- X EI) 204-204.1 TRACCURR (current trace table entry) 47-48
TRACE
command40-41 summary 35-36
usage 23,24-25,26-27,29-30
TRACEND (end of trace table) 47-48
tracingqU- q 1
all userI/O operations, TRACE command
35-36
branches
TRACE command 35-36CCis, TRACE command 35-36
clear channel instruction 44
CP trace table 44
external interrupts, TRACE command
35-36
information 37
instructions
TRACE comm an d 35-36
interrupts 44
TRACE command 35-36I/O 44
interrupts, TRACE command 35-36
NCPBTU 44
privileged instructions, TRACE command
35-36
program interrupts, TRACE command 35-36
queue drop 44
real machine events,MONITOR comma nd 35-36
run user requests 44
scheduling 44
storage management 44SVC interrupts SVCTRAC E command 35-36
TRACE command 35-36
user operations, TRACE command 35-36TRACSTRT (start of trace table) 47-48
transient area 263
transient area(CMS) 242
transient routines supported byCMS/DOS 304- 305 TTIMER macro
type (device)U 276 60-62 UCS (Universal Character Set) adding buffer images 217-218 supplied images 216-217 UNAUTHORIZE, VKCF subfunction 154
unexpected results 6 also problem types)
reason for 24-25
unit record, devices, sharingUniversal Character Set (see Universal Character Set unproductive processing time
user directory
reading 197
updating 19780-82 UCS) UCS) 6
user doubleword,VMCF function 164-167
user options, replacing directory entry206-210 user-controlled device interrupts 238 USER SECT (User A rea) 241
Index 381
search hierarchy 259
machine 197
summary 35-36
usage
system
abend
logical units 288-288.1
performance
for mixed mode foreground/back grou nd
systems 126
system name table
control registers
allocation 345
assignments 346-347
extended control (EC)
informa tion 345
tape label processing in
terminal interruptions, in
TIME, macro 275
time manaqeme nt 76
time slice 84-85
t ime-of-day
in attached processor environment 176
timers
clock comparator 177
interval timer
pseudo timer 177
Time of Day
TRACE
command
usage 23,24-25,26-27,29-30
TRACEND (end of trace table) 47-48
tracing
all user
35-36
branches
TRACE command 35-36
clear channel instruction 44
CP trace table 44
external interrupts, TRACE command
35-36
information 37
instructions
TRACE comm an d 35-36
interrupts 44
TRACE command 35-36
interrupts, TRACE command 35-36
NCP
privileged instructions, TRACE command
35-36
program interrupts, TRACE command 35-36
queue drop 44
real machine events,
run user requests 44
scheduling 44
storage management 44
TRACE command 35-36
user operations, TRACE command 35-36
transient area 263
transient area
transient routines supported by
type (device)
unexpected results 6
reason for 24-25
unit record, devices, sharing
user directory
reading 197
updating 197
user doubleword,
user options, replacing directory entry
Index 381