From: Jonathan Larmour <jlarmour@redhat.com>
To: windy <windy_yuan@263.net>
Cc: ecos-discuss@sources.redhat.com
Subject: Re: [ECOS] Help!
Date: Tue, 10 Apr 2001 13:19:00 -0000 [thread overview]
Message-ID: <3AD36AE4.91C74281@redhat.com> (raw)
In-Reply-To: <006a01c0bf58$63d90c50$cd4e66ca@wdy>
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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Maybe this world is another planet's Hell -Aldous Huxley || Opinions==mine
next prev parent reply other threads:[~2001-04-10 13:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200104060641.XAA13189@cygnus.com>
2001-04-06 8:13 ` Jonathan Larmour
2001-04-07 4:46 ` windy
2001-04-10 13:19 ` Jonathan Larmour [this message]
2005-06-16 8:49 [ECOS] Help !! Annamalai Prakash K. (Tata Elxsi )
2005-06-16 20:17 ` John Carter
-- strict thread matches above, loose matches on Subject: below --
2001-04-06 4:09 [ECOS] Help! Nielsen Linus
2001-04-05 23:41 windy
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