From: Ralf Baechle <ralf@linux-mips.org>
To: Matej Kupljen <matej.kupljen@ultra.si>
Cc: David Daney <ddaney@avtrex.com>,
crossgcc@sources.redhat.com, linux-mips@linux-mips.org
Subject: Re: MIPS SF toolchain
Date: Thu, 8 Sep 2005 13:29:33 +0100 [thread overview]
Message-ID: <20050908122933.GC3608@linux-mips.org> (raw)
In-Reply-To: <1126182122.25393.27.camel@orionlinux.starfleet.com>
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
next prev parent reply other threads:[~2005-09-08 12:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-07 13:09 MIPS SF toolchain Matej Kupljen
2005-09-07 13:54 ` sjhill
2005-09-07 15:33 ` David Daney
2005-09-08 8:41 ` Matej Kupljen
2005-09-08 11:33 ` Matej Kupljen
2005-09-08 12:22 ` Matej Kupljen
2005-09-08 12:29 ` Ralf Baechle [this message]
2005-09-08 13:48 ` Dan Kegel
2005-09-08 15:29 ` David Daney
2005-09-09 6:48 ` Matej Kupljen
2005-09-09 15:20 ` David Daney
2005-09-12 7:33 ` Matej Kupljen
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