dwarf_tag(3) on FreeBSD
The text 2b7b4f0a8f99, 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.
retrieve the tag associated with a DWARF debugging information entry