PERFORCE change 133911 for review

[M. Warner Losh]

In message: <47A10F52.2090503 at freebsd.org>
            Peter Grehan <grehan at freebsd.org> writes:
: > sparc64 is apparently using this for libc connection (not sure if
: > this  is what Peter was referring to in one of the previous emails?),
: 
:   See libc/sparc64/sys/__sparc_utrap_setup.c for how the user-space trap 
: handlers are setup. Very nice. And it reminded me that PPC should really 
: migrate to having the signal trampoline be in libc ala sparc64 rather 
: than being copied out to and forcing the stack to be executable.

mips too :-)

Warner