TRace
f
~
m~
!~~~l
)[~~::::~
rNORU]~
l
JPROGram
~
~OTH
J
LRUN
J
,
q~~~~
Jhexl0cl
[~~~~~~~~ntJ
~,END
J
BRanch)
~Greg%
[+Xddd]
[.bytecount]
END
\.
Where:
SVC
[nn]
traces virtual machine SVC interrupts.
If
nn is
specified, the SVC whose hexadecimal interrupt code
is
nn
is
traced.
DIAG
[nnn]
traces virtual machine diagnose instructions.
If
nnn
is
specified, the diagnose instruction whose
hexadecimal function code is nnn
is
traced.
PRIV
[nn]
traces virtual machine privileged instructions.
If
nn
is
specified, the privileged instruction whose
hexadecimal operation code
is
nn
is
traced.
PROGRAM
traces virtual machine program interrupts.
INSTR
indicates that address comparison
is
be
performed
on
storage accesses for instruction fetch.
STORE
indicates that address comparison
is
be
performed on
accesses which cause virtual storage
to
be
altered.
BRANCH
traces virtual machine interrupts, PSW instructions,
and successful branches.
hexlocl
is
the first or only hexadecimal storage location in
the virtual machine where execution is to be halted.
7-52
VM/PC
Users Guide