tree f92ec76192f77b12ba04ad9dfd711e6c828497f7
parent cedb936bfcc9b7fe9f7df58aa24ca191cba414fe
author Edgar E. Iglesias <edgar.iglesias@gmail.com> 1251969150 +0200
committer Edgar E. Iglesias <edgar.iglesias@gmail.com> 1251969150 +0200

microblaze: Catch illegal insns and privilege violations.

Raise illegal instruction exceptions when executing instructions that
require units not available on the particulare microblaze configuration.

Also trap priviliege violations made by userspace.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>