port-sparc/58310: sparc lacks dtrace support

[campbell+netbsd%mumble.net@localhost]

>Number:         58310
>Category:       port-sparc
>Synopsis:       sparc lacks dtrace support
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    port-sparc-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Jun 05 01:00:01 +0000 2024
>Originator:     Taylor R Campbell
>Release:        current, 10, 9, ...
>Organization:
The SparcBSD Traceation
>Environment:
>Description:
Somehow we don't seem to have any sparc64 support under src/external/cddl/osnet/dev (dtrace, fbt, cyclic).
>How-To-Repeat:
try to dtrace on sparc64
>Fix:
dtraaaaaaaaaaaaaaaaaaaaaaaaaaace