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From: Ralf Baechle <ralf@linux-mips.org>
To: Philippe De Swert <philippedeswert@scarlet.be>
Cc: linux-mips <linux-mips@linux-mips.org>
Subject: Re: unresolved (soft)float symbols
Date: Thu, 13 Jan 2005 16:16:07 +0100	[thread overview]
Message-ID: <20050113151607.GA23657@linux-mips.org> (raw)
In-Reply-To: <IA9DY0$DCC07516FD959EE0729448D36856A324@scarlet.be>

On Thu, Jan 13, 2005 at 03:08:24PM +0100, Philippe De Swert wrote:

> The module builds fine also, but when insmodding I get the following error.
> 
> insmod: unresolved symbol __fixdfsi
> insmod: unresolved symbol __floatsidf
> insmod: unresolved symbol __muldf3
> insmod: unresolved symbol __adddf3
> 
> As these are all float operations I am wondering about the following things:
> 
> 1.why they are in there? I have a soft-float toolchain....

That's why they are there.

> 2.Is there float support in the kernel? While googling for it I found a few

Nothing whatsoever.

> things talking about FP point in the kernel. Does it have something to do with
> the Algorithmics/MIPS FPU emulator. (Although it does not work emulator or
> not. Which I expected because it should only be used by apps which emit FPU
> calls, and this should not happen because I use a softfloat toolchain). So I
> expect it does not really have something to do with this.
> 3.I took care of using the same compiler options as the kernel compilation
> uses. I guess this is the correct way, and the problems are thus not related
> to this.

The simple answer is no FP in the kernel.

  Ralf

  parent reply	other threads:[~2005-01-13 15:16 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-01-13 14:08 unresolved (soft)float symbols Philippe De Swert
2005-01-13 14:13 ` sjhill
2005-01-13 15:16 ` Ralf Baechle [this message]
2005-01-13 17:17 ` David Daney
  -- strict thread matches above, loose matches on Subject: below --
2005-01-14  9:34 Philippe De Swert
2005-01-14  9:45 Philippe De Swert
2005-01-14  9:45 ` Philippe De Swert

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