Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Remove duplicate .note.GNU-stack section declaration. bcopy alreadymade the neccessary provisions.Reported by: arundel
Add section .note.GNU-stack for assembly files used by 386 and amd64.
Add machine-specific, optimized implementations of bcopy, bzero, memcpy,memmove, and memset.PR: 73111Submitted by: Ville-Pertti Keinonen <will@iki.fi> (taken from NetBSD)MFC after: 3 weeks