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Re: CVS commit: src
On Sep 12, 2012, at 7:04 AM, Martin Husemann wrote:
> On Wed, Sep 12, 2012 at 01:00:52PM +0000, Christos Zoulas wrote:
>> This is orthogonal. I believe that in the discussion we had in core
>> we decided to not define _UC_TLSBASE unconditionally, and that ports
>> should define it as needed.
> What does "as needed" mean here? Can you show an example of an arch not
> needing it?
arm and mips for instance. They both have instructions that fetch the TCB
pointer thus it's not kept in a specific register and not in the mcontext
structure. So they don't need _UC_TLSBASE since it will never be present in
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