[PATCH,MIPS 3/3] Setting of status register based on .MIPS.abiflags
Fri Nov 28 08:51:00 GMT 2014
On Nov 27 23:46, Matthew Fortune wrote:
> Steve Ellcey <Steve.Ellcey@imgtec.com> writes:
> > > On Tue, 2014-11-18 at 12:26 +0000, Matthew Fortune wrote:
> > >
> > > > + /* Read MIPS_abiflags structure and set status/config registers
> > > > + accordingly. */
> > > > + .weak __MIPS_abiflags_start
> > > > + .weak __MIPS_abiflags_end
> > > > + LA (t0,__MIPS_abiflags_start)
> > > > + LA (t1,__MIPS_abiflags_end)
> > > > + addiu t1,t1,-24
> > > > + move v0,zero /* Mask for C0_SR. */
> > > > + bne t0,t1,1f
> > >
> > > I would add a bit more to the comment here to explicitly say that we
> > > are checking to see if the abiflags structure is defined and jumping
> > to '1f'
> > > if it is not.
> > >
> > > Other then that the patch looked OK to me.
> > OK, I agree the test is a bit odd. I'll send an updated patch in the
> > next day or so.
> Updated patch attached with a comment at the appropriate place. Let me
> know if you think anything else needs work.
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