dwarf_set_frame_rule_initial_value(3) on FreeBSD
The text b2ef3724c10c, as FreeBSD 12.0-RELEASE, FreeBSD 11.4-RELEASE, FreeBSD 11.3-RELEASE, FreeBSD 11.2-RELEASE, FreeBSD 11.1-RELEASE, FreeBSD 11.0-RELEASE shipped it.
set internal register rule table parameters