Mostly more working with libffi; swapping some ideas back and forwards with Marcus Shawcroft and it looks like we have
a good way forward.

Got an armhf chroot going, libffi built.
Got a testcase failing as expected.
Trying to look at other processors ABIs to understand why varargs works for anyone else.

Cut through one layer of red tape; can now do the next level of comparison in the string routine work.

Started looking at SPEC; hit problems with network stability on VExpress (turns out to be bug 673820)

long long weekend; short weeks=2;

Back in on Tuesday.

Dave