From: Jeff Dike <jdike@addtoit.com>
To: Adrian Bunk <bunk@kernel.org>
Cc: Harvey Harrison <harvey.harrison@gmail.com>,
Ingo Molnar <mingo@elte.hu>, "H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [RFC PATCH] x86: Unify include/asm-x86/linkage_[32|64].h
Date: Tue, 4 Dec 2007 19:19:45 -0500 [thread overview]
Message-ID: <20071205001945.GB10763@c2.user-mode-linux.org> (raw)
In-Reply-To: <20071204231519.GI15974@stusta.de>
On Wed, Dec 05, 2007 at 12:15:19AM +0100, Adrian Bunk wrote:
> UML can't switch to the regparm(3) convention on i386 since it links
> with userspace code, so if assembler code uses this calling convention
> we need the C prototype of it annotated accordingly.
We're not talking about a global calling convention switch, right?
We're talking about selected functions only, in which case, the fact
that UML links against libc is irrelevant.
Jeff
--
Work email - jdike at linux dot intel dot com
next prev parent reply other threads:[~2007-12-05 0:20 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-04 20:53 [RFC PATCH] x86: Unify include/asm-x86/linkage_[32|64].h Harvey Harrison
2007-12-04 21:32 ` Ingo Molnar
2007-12-04 22:21 ` Harvey Harrison
2007-12-04 22:27 ` Ingo Molnar
2007-12-04 22:33 ` Harvey Harrison
2007-12-04 22:45 ` Adrian Bunk
2007-12-04 22:57 ` Harvey Harrison
2007-12-04 23:15 ` Adrian Bunk
2007-12-05 0:19 ` Jeff Dike [this message]
2007-12-05 9:31 ` Adrian Bunk
2007-12-05 10:18 ` Ingo Molnar
2007-12-05 12:17 ` Adrian Bunk
2007-12-05 0:17 ` Jeff Dike
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