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Re: [RFA] mips, floating point arg passing
- From: Daniel Jacobowitz <drow at false dot org>
- To: Mark Kettenis <mark dot kettenis at xs4all dot nl>
- Cc: msnyder at redhat dot com, brobecker at adacore dot com, gdb-patches at sources dot redhat dot com, fnf at specifix dot com
- Date: Mon, 19 Jun 2006 18:30:46 -0400
- Subject: Re: [RFA] mips, floating point arg passing
- References: <447E279C.7020804@redhat.com> <200606172335.k5HNZrwh028469@elgar.sibelius.xs4all.nl>
On Sun, Jun 18, 2006 at 01:35:53AM +0200, Mark Kettenis wrote:
> > Date: Wed, 31 May 2006 16:32:44 -0700
> > From: Michael Snyder <msnyder@redhat.com>
> >
> > GDB is causing SIGFPE on target boards that have a FPU,
> > when compiled for a 32 bit ABI.
>
> Hmm, aren't all registers supposed to be 32-bit for o32. It seems to
> me that we should hardcode that in the *_o32_* functions, instead of
> trying to be register-size agnostic.
I am inclined to agree; what happened (IIRC) is that these
similar-looking functions were split from an identical parent at one
point to reduce changes for one ABI breaking another, and never cleaned
up.
--
Daniel Jacobowitz
CodeSourcery