MFC r261591 (nwhitehorn):

Make libstand setjmp work for both 64- and 32-bit ABIs.

Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

Make setjmp work our way, as opposed to NetBSD's.

This file needs commenting still.

Submitted by: luoqi
Reviewed by: obrien

Fix the embeded VCS ID for FreeBSD vs. NetBSD.

Architecture-specific setjump()/longjmp() bits for the PowerPC
needed by the loader.

Submitted by: Benno Rice <benno@jeamland.net>
Obtained from: NetBSD (Wolfgang Solfrank <ws@@tools.de>)