[GSOC22 Weekly Update #9] Instruction-level dynamic tracing

From: Christos Margiolis <christos_at_freebsd.org>
Date: Mon, 15 Aug 2022 12:30:46 UTC
This week Mark helped finish my relatively failed attempt at
implementing the "bp_call" assembly routine needed for handling amd64
call instructions properly. I then went on and wrote the code to get
this functionality working in kinst.

Christos