From: "H. Peter Anvin" <hpa@zytor.com>
To: Kyle Moffett <mrmacman_g4@mac.com>
Cc: Adrian Bunk <bunk@stusta.de>,
LKML Kernel <linux-kernel@vger.kernel.org>,
David Woodhouse <dwmw2@infradead.org>,
david@lang.hm, linux-arch@vger.kernel.org
Subject: Re: Userspace compiler support of "long long"
Date: Thu, 28 Jun 2007 00:03:29 -0400 [thread overview]
Message-ID: <46833311.4000209@zytor.com> (raw)
In-Reply-To: <B3C8EEBF-71FB-4169-8ED7-7C4A410BBEE1@mac.com>
Kyle Moffett wrote:
>>
> The only trick is if you care about building 32-bit compat code using
> 64-bit linux kernel headers. In that case we should probably just make
> all archs use "long long" for their 64-bit integers, unless there's some
> platform I'm not remembering where "long long" is 128-bits or bigger.
> The other benefit is that people could then just use the printf format
> "%llu" for 64-bit integers instead of having to conditionalize it all
> over the place.
>
No, you really don't want to do that, because then u64 != uint64_t on
those platforms.
-hpa
next prev parent reply other threads:[~2007-06-28 4:19 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-21 22:32 Linux Kernel include files Joerg Schilling
2007-06-21 23:25 ` david
2007-06-21 23:38 ` Joerg Schilling
2007-06-22 3:38 ` David Woodhouse
2007-06-22 5:18 ` H. Peter Anvin
2007-06-22 15:00 ` Adrian Bunk
2007-06-26 15:26 ` H. Peter Anvin
2007-06-27 1:32 ` Kyle Moffett
2007-06-27 15:40 ` Adrian Bunk
2007-06-27 15:52 ` Joerg Schilling
2007-06-27 15:59 ` Robert P. J. Day
2007-06-27 17:32 ` Userspace compiler support of "long long" Adrian Bunk
2007-06-27 22:30 ` Kyle Moffett
2007-06-27 22:57 ` Randy Dunlap
2007-06-27 23:16 ` Randy Dunlap
2007-06-28 2:12 ` Geert Uytterhoeven
2007-06-28 6:50 ` Jan Engelhardt
2007-06-28 11:34 ` Geert Uytterhoeven
2007-06-28 11:36 ` David Woodhouse
2007-06-28 12:20 ` Kyle Moffett
2007-06-28 3:06 ` Kyle McMartin
2007-06-28 0:30 ` Andi Kleen
2007-06-28 11:42 ` Kyle Moffett
2007-06-28 3:57 ` Matthew Wilcox
2007-06-28 11:53 ` Kyle Moffett
2007-06-28 12:08 ` Jakub Jelinek
2007-06-28 12:18 ` Kyle Moffett
2007-06-28 4:03 ` H. Peter Anvin [this message]
2007-06-28 10:26 ` Harald Arnesen
2007-06-28 10:44 ` Joerg Schilling
2007-06-28 12:11 ` Kyle Moffett
2007-06-28 15:31 ` Mark Brown
2007-06-28 4:02 ` Linux Kernel include files H. Peter Anvin
2007-06-25 15:17 ` Joerg Schilling
2007-06-25 15:27 ` David Woodhouse
2007-06-25 18:04 ` Harald Arnesen
2007-06-25 20:26 ` Joerg Schilling
2007-06-25 20:32 ` David Woodhouse
2007-06-25 21:43 ` Harald Arnesen
2007-06-25 21:48 ` Harald Arnesen
2007-06-25 21:49 ` Joerg Schilling
2007-06-25 22:30 ` Harald Arnesen
2007-06-25 22:42 ` Joerg Schilling
2007-06-21 23:59 ` Arnd Bergmann
2007-06-25 15:06 ` Joerg Schilling
2007-06-25 16:00 ` david
2007-06-25 14:48 ` Joerg Schilling
2007-06-21 23:47 ` Arjan van de Ven
2007-06-25 14:53 ` Joerg Schilling
2007-06-25 15:26 ` Arjan van de Ven
2007-06-25 15:27 ` Robert P. J. Day
2007-06-25 20:18 ` Sam Ravnborg
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