From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756026AbZEKOfj (ORCPT ); Mon, 11 May 2009 10:35:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752245AbZEKOf1 (ORCPT ); Mon, 11 May 2009 10:35:27 -0400 Received: from mx2.redhat.com ([66.187.237.31]:40301 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751845AbZEKOf0 (ORCPT ); Mon, 11 May 2009 10:35:26 -0400 Message-ID: <4A0837FC.9080006@redhat.com> Date: Mon, 11 May 2009 10:36:44 -0400 From: Masami Hiramatsu User-Agent: Thunderbird 2.0.0.21 (X11/20090320) MIME-Version: 1.0 To: Christoph Hellwig CC: Ingo Molnar , Steven Rostedt , lkml , systemtap , kvm , Jim Keniston , "H. Peter Anvin" , Ananth N Mavinakayanahalli , Frederic Weisbecker , Andi Kleen , Vegard Nossum , Avi Kivity Subject: Re: [PATCH -tip v5 1/7] x86: instruction decorder API References: <20090509004829.5505.38720.stgit@localhost.localdomain> <20090509004841.5505.48140.stgit@localhost.localdomain> <20090511092731.GA23875@infradead.org> In-Reply-To: <20090511092731.GA23875@infradead.org> X-Enigmail-Version: 0.95.7 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Christoph Hellwig wrote: > On Fri, May 08, 2009 at 08:48:42PM -0400, Masami Hiramatsu wrote: >> Add x86 instruction decoder to arch-specific libraries. This decoder >> can decode x86 instructions used in kernel into prefix, opcode, modrm, >> sib, displacement and immediates. This can also show the length of >> instructions. > > Could also be used to implement a simple disasembler for OOPS output ala > arch/s390/kernel/dis.c? Yes, but as you may know, it's not so "simple"...especially show it as "gas-like(a.k.a. at&t)" expression :-) Thank you, -- Masami Hiramatsu Software Engineer Hitachi Computer Products (America) Inc. Software Solutions Division e-mail: mhiramat@redhat.com