dwarf_object_init(3) on FreeBSD
The text 7c266888e100, 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.
allocate a DWARF debug descriptor with application-specific file access methods