ULSRSMF - SMF Messages User Exit

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# ULSRSMF - SMF Messages User Exit

ULSRSMF is a user-written routine called before SMF messages are issued.

ULSRSMF, which allows the installation to examine and/or modify the contents of these Messages, is entered once the SMF records have been written to disk.

Note
Com-plete user program functions are not available to ULSRSMF.

This document covers the following topics:

- How to Use ULSRSMF

- ULSRSMF Conventions

## How to Use ULSRSMF

Upon entry to ULSRSMF, the SMF record as described in the copybook CCCSMF is provided.

This record can be examined and/or altered by ULSRSMF as required.

## ULSRSMF Conventions

The following table summarizes the ULSRSMF linkage conventions.

Feature | Convention
--- | ---
Attributes | Reentrant.
Type | Nucleus.
Size | No restriction.
Registers at Entry |
Register 1 | Zero
Register 2 | Address of the Com-plete COMREG
Register 4 | Address of the Com-plete THCB for the caller
Register 7 | Address of the the SMF record
Register 13 | Address of an 18-word save area
Register 14 | Address of the return point in TTSMFW
Register 15 | Address of the ULSRSMF entry point
Registers at Return | All registers must be returned unchanged.
Parameters | Refer to the CCCSMF description.
Return Codes | None
Considerations |
a | Executes in supervisor state, and key of Com-plete.
b | Cannot issue the Com-plete user function (MCALL).

### On this page

- How to Use ULSRSMF
- ULSRSMF Conventions