X'D5' trace entry
The X'D5' trace entry contains information about coupling facility call requests.
X'D5' traces the completion or failure of each call request. If it finds an error, it logs error-related data and abnormally terminates with a dump. The module return and reason codes are also set in R0 and R15.
TRACE ID = X'D5'
word 0 — bytes 1-4 - X'D5' - The module name 'DMAW.'
word 1 — bytes 1-4 - Last service used:
"CACH" - IXLCACHE,
"CONN" - IXLCONN,
"DISC" - IXLDISC,
"FUNC" - invalid MAWP1 function,
"VRP " - IDAMDVRP
word 2 — bytes 1-4 - Type of request:
"DATA" - for IDAMDVRP,TYPE=DATA,
"INDE" - for IDAMDVRP,TYPE=INDEX,
"OSAM" - for IXLCONN, IXLDISC,
"RDRG" - for IXLCACHE,
"VSAM" - for IXLCONN, IXLDISC,
"XI " - for IXLCACHE
word 3 — Return code from service (PSTIXLRF).
word 4 — Reason code from service (PSTIXLR0).
word 5 — Processing flags for DFSDMAW0 (MAWBFLGS).
ENTRY1 — IXCYENFFUNCTION FUNCTION CODE
ENTRY2-3 — Value DFSDENF0
ENTRY4-7 — Value of the STRUCTURE NAME