peter b3c93bb2d8 Mostly resync our gas with the NetBSD version to obtain support for
.weak as gcc and g++ would like to use.

This includes changes to other architectures mostly for completeness,
I don't expect cross-assemblink would work but I could be wrong.

Obtained from: NetBSD
1996-10-01 00:13:54 +00:00
..
1993-06-18 06:05:45 +00:00