history was lost with FreeBSD-1.x and they were blown away
by the gdb-4.16 merge. I needed this to debug e_exp.S ...
Restored even older code (from 386BSD-0.0) for converting the
FP registers to doubles. floatformat_to_double() and/or
valprint() still don't understand NaNs.
Removed unnecessary #include of obsolete <sys/dir.h> again.
fully registered.
(This is the second try, the first import ignored .info files but not .info-*
files, for some reason. I'm going to make this consistent.)
Reviewed by: core
Approved for: 2.2