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
Unbreak sparc64 after r276630 by calling __sparc_sigtramp_setup signaltrampoline as part of the MD __sys_sigaction again.Submitted by: kib (initial versions)MFC after: 3 days
Install the userland signal trampoline when sigaction is first called,instead of on startup. This fixes binary compatibility of dynamicallylinked binaries from before the signal code move.Suggested by: wollman (a long time ago)