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Date: Wed, 3 Aug 2005 11:10:31 +0200
From: Andi Kleen <ak@suse.de>
To: Andi Kleen <ak@suse.de>, linux-kernel@vger.kernel.org
Subject: Re: Fix 32-bit thread debugging on x86_64
Message-ID: <20050803091031.GL10895@wotan.suse.de>
References: <20050731200557.GA4156@nevyn.them.org>
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On Sun, Jul 31, 2005 at 04:05:58PM -0400, Daniel Jacobowitz wrote:
> The IA32 ptrace emulation currently returns the wrong registers for
> fs/gs; it's returning what x86_64 calls gs_base.  We need regs.gsindex
> in order for GDB to correctly locate the TLS area.  Without this patch,
> the 32-bit GDB testsuite bombs on a 64-bit kernel.  With it, results
> look about like I'd expect, although there are still a handful of
> kernel-related failures (vsyscall related?).

Looks good. Thanks.

-Andi