MIPS SF toolchain
Ralf Baechle
ralf@linux-mips.org
Thu Sep 8 12:29:00 GMT 2005
On Thu, Sep 08, 2005 at 02:22:02PM +0200, Matej Kupljen wrote:
> > and
> > -------------------------------------------------------------
> > 0002ff70 <__sigsetjmp_aux>:
> > 2ff70: 3c1c0017 lui gp,0x17
> > 2ff74: 279cce40 addiu gp,gp,-12736
>
> This code is written in sysdeps/mips/__longjmp.c in
> inline assembly.
>
> > How to solve this?
>
> Because I am using sf, there is no need to store those
> registers, or is it?
> Can I just #ifdef this code if compiled for sf?
Why not just letting the kernel fp emulator do the job? On the average
fpu-less system fp performance doesn't matter, so the impact of the
kernel fp emulator is much less than the pain of avoiding it.
Ralf
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