markers are now static labels within the objects that refer to them.

keep adding new tables to each architecture's linker scripts.

(e.g. section start indicators) show up before the symbols they're
indicating the start of.

thinks they are.
Other bus drivers modified for consistency.

perl -pi -0777 -e 's/^static struct \w+_driver (\w+) =\s*(\w+_DRIVER \()/${2} ${1},/msg' *.c

mechanism has changed anyway, and so must be rewritten, but at least doing
this makes the output of "make symcheck" more legible.

(Detected using "make symcheck" :)

are broken...  :)