Robert Smith wrote:
> 
> I have now solved this problem.  It seems that there were some
> bugs in /src/sys/arch/mips/mips/trap.c which led to incorrect
> memory accesses when attempting to read/decode instructions
> for the purpose of single stepping.
> 
> If anyone is interested I can send them the fix.  Alternatively, if
> someone can give me some guidance, I will submit the fix into
> the maintained code.

the easiest is to provide a unified patch (diff -u) and submit it with
pr - http://www.netbsd.org/Misc/send-pr.html - a committer can then
apply it to the live tree.

cheers,
Adam
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