8.186 TRACEOPT (Instruction trace display options)
8.186.1 Function
The TRACEOPT command determines how the registers are displayed during instruction tracing and
stepping. Entering the command without any argument simply displays the current trace mode.
8.186.2 Syntax
Descriptive
Diagram
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8.186.3 Parameter
TRADITIONAL
Displays the registers following the instruction about to be executed such that pres-
sing enter (to execute the displayed instruction) then shows the next instruction to
be executed followed by the updated registers display.
REGSFIRST
Displays the current register contents followed by the instruction about to be exe-
cuted such that pressing enter (to execute the displayed instruction) then shows the
updated registers followed by the next instruction to be executed.
NOREGS
Suppresses the register display altogether and shows just the instruction to be exe-
cuted.
8.186.4 Examples
Example 1:
Display the instruction trace in traditional mode (instruction followed by registers).
HHC00013I Herc command: 'traceopt traditional'
HHC02203I Hercules inst trace displayed: traditional mode
HHC02267I CP00: PSW=040C10000001D0C4 INST=58E00230 L 14,560(0,0) load
HHC02267I CP00: V:00000230:K:06=00000000 00000000 00000000 00FD4000 .............. .
HHC02267I CP00: GR00=00000000 GR01=00000000 GR02=00000000 GR03=00000000
