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From: Chung-Lin Tang <cltang@linaro.org>
To: David Gilbert <david.gilbert@linaro.org>
Cc: Anthony Green <green@redhat.com>,
	libffi-discuss@sourceware.org,  Marcus.Shawcroft@arm.com
Subject: Re: [PATCH] Add variadic support
Date: Wed, 23 Feb 2011 13:26:00 -0000	[thread overview]
Message-ID: <4D650ADE.6040609@linaro.org> (raw)
In-Reply-To: <AANLkTin-Ni=1bwQGYVN7nB9ZbQKXcs2XD=JTiaeft7j=@mail.gmail.com>

On 2011/2/23 09:11 PM, David Gilbert wrote:
> In ARM's ffi_prep_cif_machdep I have:
> 
> +#ifdef __ARM_PCS_VFP
> +  /* VFP uses the standard ABI for variadic functions */
> +  if ((cif->abi == FFI_VFP) && (cif->nfixedargs != 0))
> +    cif->abi = FFI_SYSV;
> +#endif
> 
> and that's the only active change that's needed.

I suggest removing the #ifdef __ARM_PCS_VFP #ifdef.  We always have
support for both FFI_SYSV and FFI_VFP compiled in, so it doesn't make
sense to leave this bit of logic out when we are under __ARM_PCS.

Chung-Lin

  reply	other threads:[~2011-02-23 13:26 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-22 15:41 Dr. David Alan Gilbert
2011-02-23 12:39 ` Anthony Green
2011-02-23 13:12   ` David Gilbert
2011-02-23 13:26     ` Chung-Lin Tang [this message]
2011-02-23 16:20       ` David Gilbert
2011-02-23 16:56         ` Chung-Lin Tang
2011-02-23 17:21           ` David Gilbert
2011-02-23 17:39             ` Chung-Lin Tang
2011-02-24  6:37               ` Chung-Lin Tang
2011-02-25 12:56               ` David Gilbert
2011-02-25 13:23                 ` Chung-Lin Tang
2011-02-25 19:02                   ` Anthony Green
2011-02-28  9:08                     ` David Gilbert
2011-03-07 18:19                   ` David Gilbert
2011-03-16  9:52                     ` Chung-Lin Tang
2011-03-16 14:12                       ` Anthony Green
2011-03-16 14:25                         ` David Gilbert
2011-02-23 21:16 ` PowerPC failures (Was: [PATCH] Add variadic support) Anthony Green
2011-02-24 10:43   ` David Gilbert
2011-02-24 22:37     ` PowerPC failures Anthony Green
2011-02-24 22:41       ` Matthias Klose
2011-02-25 19:18         ` Anthony Green

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