The descriptions of the following new macros supporting 64-bit addressing were added.

• IWM4CLSY (see IWM4CLSY – Classifying Work)
• IWM4EQRY (see IWM4EQRY macro — Enclave Query)
• IWM4MABN (see IWM4MABN macro — Monitor environment abnormal event)
• IWM4MDEL (see IWM4MDEL macro — Delete delay monitoring environment)
• IWM4MXTR (see IWM4MXTR macro — Monitor environment extract service)
• IWM4MNTF (see IWM4MNTF macro — Notify of work execution completion)
• IWM4MRLT (see IWM4MRLT macro — Relate monitoring environments (PBs))
• IWM4MSTO (see IWM4MSTO macro — Stops a Work Unit)
• IWM4MSTR (see IWM4MSTR macro — Indicate the start of a work unit)
• IWM4MSWC (see IWM4MSWC macro — Monitoring environment switch)
• IWM4MUPD (see IWM4MUPD macro — Updates Data of a Work Unit)
• IWM4MXFR (see IWM4MXFR macro — Monitoring environment transfer)
• IWM4RPT (see IWM4RPT macro — Report response time)

• The descriptions of the IWMDEXTR, IWMESTRT, IWMPACT, and IWM4ECRE macros are updated.

The descriptions of the following macros were moved to Appendix E. WLM Services supporting 31–bit addressing only.

• IWMCLSFY (see IWMCLSFY macro — Classify work request).
• IWMECQRY (see IWMECQRY – Querying Enclave Classification Attributes).
• IWMRPT (see IWMRPT – Report on Work Request Completion).
• IWMMABNL (see IWMMABNL – Recording Abnormal Event).
• IWMMDELE (see IWMMDELE – Deleting the Monitoring Environment).
• IWMMEXTR (see IWMMEXTR – Monitor Environment Extract).
• IWMMNTFY (see IWMMNTFY – Notify of Work Execution Completion).
• IWMMRELA (see IWMMRELA – Relate Monitoring Environment Service).
• IWMMSWCH (see IWMMSWCH – Switch Monitoring Environment).
• IWMMXFER (see IWMMXFER – Transfer Monitoring Environment).
• IWMMSTOP (see IWMMSTOP – Stopping a Work Unit).
• IWMMSTRT (see IWMMSTRT – Indicating the Start of a Work Unit).
• IWMMXFER (see IWMMXFER – Transfer Monitoring Environment).