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Re: vararg calls with libffi on x86_64
- From: Andreas Degert <ad at papyrus-gmbh dot de>
- To: Richard Henderson <rth at redhat dot com>
- Cc: Andrew Haley <aph at redhat dot com>, gcc-patches at gcc dot gnu dot org
- Date: Sun, 01 May 2005 23:09:17 +0200
- Subject: Re: vararg calls with libffi on x86_64
- References: <E1DRZei-0000Tc-00@pluto.noname><17010.31036.654251.593520@cuddles.cambridge.redhat.com><20050429232348.GD8858@redhat.com>
Richard Henderson <rth@redhat.com> writes:
> On Fri, Apr 29, 2005 at 07:13:16PM +0100, Andrew Haley wrote:
>> I agree. It's very little extra overhead for the non-varargs case,
>> and it'll make varargs functions work.
>
> Surely we can compute the correct value...
I think the problem was that the information is not available at that
point. I'll look into it again (before, I wasn't sure if a patch would
be accepted at all so I didn't want to put more time into it).
ciao
Andreas