Copy head@r302406 to stable/11 as part of the 11.0-RELEASE cycle.Prune svn:mergeinfo from the new branch, as nothing has been mergedhere.Additional commits post-branch will follow.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Use FBSDID
Add libc side of user trap handling.Add support for handling floating point disabled traps mostly in userlandfor the simple single threaded case. Not yet enabled by default.Implement __sparc_utrap_install as specified by the sparc abi.