K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2018-10-11T23:28:04.084880Z
K 7
svn:log
V 336
Provide string functions for use before ifuncs get resolved.

The change is a no-op for architectures which don't ifunc memset,
memcpy nor memmove.

Convert places which need them. Xen bits by royger.

Reviewed by:	kib
Approved by:	re (gjb)
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D17487

END