[patch] modify crt0.S for 64-bit address targets
Eric Christopher
echristo@redhat.com
Wed Apr 6 19:01:00 GMT 2005
On Wed, 2005-04-06 at 11:51 -0700, cgd@broadcom.com wrote:
> > Assuredly this is the case. I think the problem might be from using the
> > ori instead of addi for the address.
>
> Perhaps. For a 32-bit address, I'd expect the address generation to be
> simply lui/addiu, or similar. (in fact, for this, you only need the
> lui.)
>
Agreed.
> The only time i'd expect gas would be bothering with shifts at all
> is for 64-bit addresses. (but that's intuition speaking, rather than
> code examination.)
Technically this is a 64-bit address target (ABI_EABI and a processor
with 64-bit registers). For this particular address I think all you need
is the addi and the shift, but...
-eric
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