From: "Joseph S. Myers" <joseph@codesourcery.com>
To: Steve McIntyre <steve.mcintyre@linaro.org>
Cc: Roland McGrath <roland@hack.frob.com>,
<libc-alpha@sourceware.org>, <libc-ports@sourceware.org>
Subject: Re: ARM hard-float ABI: add ldconfig flag value
Date: Wed, 08 Aug 2012 20:02:00 -0000 [thread overview]
Message-ID: <Pine.LNX.4.64.1208082000510.31240@digraph.polyomino.org.uk> (raw)
In-Reply-To: <20120808134012.GA25789@linaro.org>
On Wed, 8 Aug 2012, Steve McIntyre wrote:
> How about the following patch? I've discussed this approach with the
> ARM ABI folks and they're happy to go with it, I hope you are
> too. Rather than use up any more of the e_flags flag space, I'm
> proposing to re-use some of the older flags as Roland suggested. The
> old flags
>
> #define EF_ARM_SOFT_FLOAT 0x200
> #define EF_ARM_VFP_FLOAT 0x400
>
> are only valid for really old versions of the ARM ABI, so for EABI v5
> (the current ABI) I'm proposing to add new names for the same values:
>
> #define EF_ARM_EABI_FLOAT_SOFT 0x200
> #define EF_ARM_EABI_FLOAT_HARD 0x400
>
> which will specifically only be used with that ABI version.
Could you please point to a public statement from the ARM ABI maintainers
about the reservation of these values for the next ABI revision, and the
semantics being assigned to them?
--
Joseph S. Myers
joseph@codesourcery.com
next prev parent reply other threads:[~2012-08-08 20:02 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20120727160941.GA13597@linaro.org>
[not found] ` <20120802165658.GG24537@linaro.org>
2012-08-02 17:28 ` Roland McGrath
2012-08-02 17:49 ` Steve McIntyre
2012-08-02 17:55 ` Roland McGrath
2012-08-02 18:14 ` Steve McIntyre
2012-08-02 18:26 ` Roland McGrath
2012-08-03 16:46 ` Steve McIntyre
2012-08-08 13:41 ` Steve McIntyre
2012-08-08 16:31 ` Roland McGrath
2012-08-08 20:02 ` Joseph S. Myers [this message]
2012-08-09 0:34 ` Steve McIntyre
2012-08-09 11:10 ` Joseph S. Myers
2012-08-09 13:21 ` Steve McIntyre
2012-08-22 15:41 ` Steve McIntyre
2012-08-22 16:13 ` Joseph S. Myers
2012-08-23 15:37 ` Steve McIntyre
2012-08-23 20:40 ` Joseph S. Myers
2012-08-23 22:56 ` Steve McIntyre
2012-08-02 20:50 ` Joseph S. Myers
2012-08-03 17:04 ` Steve McIntyre
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