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From: Jeff Dike <jdike@addtoit.com>
To: "Theodore Ts'o" <tytso@mit.edu>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Should a x86 gdb work under an x86_64 kernel?
Date: Mon, 25 Feb 2008 11:14:08 -0500	[thread overview]
Message-ID: <20080225161408.GA7295@c2.user-mode-linux.org> (raw)
In-Reply-To: <E1JTeeF-0005dk-Nv@closure.thunk.org>

On Mon, Feb 25, 2008 at 09:49:43AM -0500, Theodore Ts'o wrote:
> 	I've noticed that if I try to use a 32-bit x86 gdb to debug a
> 32-bit program under a 64-bit x86_64 kernel, gdb (version 6.6-debian,
> from Ubuntu Gutsy) immediately core dumps as soon as I run the test
> program under the debugger.  Is this normal/expected/known bug?

Probably - UML broke too.

Roland found the bug and posted a patch fairly quickly -
	http://marc.info/?l=linux-kernel&m=120365510230307&q=raw

				Jeff

-- 
Work email - jdike at linux dot intel dot com

  reply	other threads:[~2008-02-25 16:14 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-25 14:49 Theodore Ts'o
2008-02-25 16:14 ` Jeff Dike [this message]
2008-03-03 11:56 ` Andi Kleen

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