dwarf_object_finish(3) on FreeBSD
The text 9b2d6ea69cd9, 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.
free resources associated with a debug descriptor