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Re: Help!


windy wrote:
> 
> > > We have ported ecos to our arm7 system.It seems work well,But division fail always confuses us.
> > >
[snip]
> Today I have traced into __divsf3 . The bus error is reported when executing the instruction like "LDR R2, [R1,#2]".
> When 'LDR' is used to load data which is not word align ,it will always cause bus error.
> It seems arm7 on Samsung S3C44 box couldn't execute this type instruction correctly, although the manual book says
> support. So strange!

See the thread "Access unaligned address" which I just replied to. This
looks like the same issue.

Jifl
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