An RNIO record represents a VTAM® remote
network input/output event. For trace information, see z/OS Communications Server: SNA Diagnosis Vol 1, Techniques and Procedures.
Minimal Trace Record Format
RNIO ASCB.... hhhhhhhh CPU..... hhhh R0...... hhhhhhhh
Comprehensive Trace Record Format
RNIO ASCB.... hhhhhhhh CPU..... hhhh JOB..... cccccccc
IN...... hhhhhhhh hhhhhhhh hhhhhhhh hhhhhhhh hhhhhhhh
R0...... hhhhhhhh
RNIO ASCB.... hhhhhhhh CPU..... hhhh JOB..... cccccccc
OUT..... hhhhhhhh hhhhhhhh hhhhhhhh hhhhhhhh hhhhhhhh
R0...... hhhhhhhh
- ASCB hhhhhhhh
- Address of the ASCB for the address space of the application associated
with the event.
- CPU hhhh
- Address of the processor that ran the I/O instruction.
- JOBN cccccccc
- One of the following:
- cccccccc
- Name of the job associated with the IO event
- N/A
- Not applicable
- PPPPPPPP
- A page fault occurred
- ********
- An internal error occurred
- IN hhhhhhhh ... hhhhhhhh
- OUT hhhhhhhh ... hhhhhhhh
- IN indicates that the I/O is from NCP to VTAM; OUT indicates that the direction of the
I/O is from VTAM to NCP. The
hexadecimal data is:
- For IN events: the transmission header, the response header,
and the response unit.
- For OUT events: the transmission header, the request header,
and the request unit.
- R0 hhhhhhhh
- Contents of general register 1 when the event occurred.