EABI and ARM context switching

Koen Kooi koen@dominion.kabel.utwente.nl
Mon Dec 11 08:31:00 GMT 2006


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Michael K. Edwards schreef:
> (Added kenge-users@ertos.nicta.com.au in hope of obtaining comments on
> TLS/NPTL from someone who knows more than I do about context switching
> on the ARM.  Sending again with a revised subject.)
> 
> On 12/5/06, Lennert Buytenhek <buytenh@wantstofly.org> wrote:
>> No, it doesn't, it's a vanilla xscale v2 based CPU.
> 
> Are you using a particular CPU tuning?  I am working with (and tuning
> for) an ARM926EJ-S, and will need to choose a tuning for an IXP425
> soon.  You need at least armv5t for EABI, right?

If you apply
http://www.openembedded.org/repo/org.openembedded.dev/packages/gcc/gcc-4.1.1/unbreak-armv4t.patch
to gcc 4.1.1 it magically support EABI on armv4t as well. The only (possibly eabi related)
bug I have reported for OE built software on armv4t/eabi is
http://bugs.openembedded.org/show_bug.cgi?id=1616

regards,

Koen
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