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Re: [mips-tls] A couple of potential changes to the MIPS TLS ABI
- To: Dominic Sweetman <dom@xxxxxxxx>
- Subject: Re: [mips-tls] A couple of potential changes to the MIPS TLS ABI
- From: Daniel Jacobowitz <dan@xxxxxxxxxxxxxxxx>
- Date: Fri, 4 Feb 2005 09:12:54 -0500
On Fri, Feb 04, 2005 at 10:13:44AM +0000, Dominic Sweetman wrote:
>
> Daniel Jacobowitz (dan@xxxxxxxxxxxxxxxx) writes:
> > Unfortunately, I've realized that we can't sit on this fence. Here's a
> > somewhat contrived example...
>
> A very devilishly cunning example, too.
Why thank you! :-)
> > The only way to make this work is either to mandate that an
> > ABI-conforming compiler can not optimize the TLS access sequences, or
> > to define additional relaxation marker relocations to mark valid
> > sequences. Some platforms do one, some do the other.
> >
> > My preference is to do the latter, which we can postpone until someone
> > is ready to implement them.
>
> I agree.
Great. This gives me room to move forward with the GCC patches,
pending the continuing discussion about rdhwr.
--
Daniel Jacobowitz
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