FreeBSD commits e5ea82a50dd64a3e47767b132a16281242ff396d and 37aff5708d94f92a0ef7eb97d67298f5ecd30de1 introduced the AT_EHDRFLAGS ELF auxiliary vector (auxvec). procstat(1) is missing the ability to properly display this new auxvec. Teach procstat(1) about AT_EHDRFLAGS.
Sponsored by: HardenedBSD
Obtained from: HardenedBSD (bb71e9889d1362df01c2e5162e84cd7a4fc029c8)