From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gdb-return-34701-listarch-gdb=sources.redhat.com@sourceware.org>
Received: (qmail 24418 invoked by alias); 16 Jun 2009 11:25:37 -0000
Received: (qmail 24392 invoked by uid 22791); 16 Jun 2009 11:25:36 -0000
X-SWARE-Spam-Status: No, hits=-1.2 required=5.0 	tests=AWL,BAYES_00,MISSING_HEADERS,SARE_MSGID_LONG40,SPF_PASS
X-Spam-Check-By: sourceware.org
Received: from wf-out-1314.google.com (HELO wf-out-1314.google.com) (209.85.200.173)     by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 16 Jun 2009 11:25:28 +0000
Received: by wf-out-1314.google.com with SMTP id 23so1516113wfg.24         for <gdb@sourceware.org>; Tue, 16 Jun 2009 04:25:26 -0700 (PDT)
MIME-Version: 1.0
Received: by 10.142.107.1 with SMTP id f1mr4507110wfc.140.1245151526814; Tue,  	16 Jun 2009 04:25:26 -0700 (PDT)
In-Reply-To: <200906160939.18287.andre.poenitz@nokia.com>
References: <3a665c760906152247r1625a2ban876c8c55ab52d4e2@mail.gmail.com> 	 <200906160939.18287.andre.poenitz@nokia.com>
Date: Tue, 16 Jun 2009 11:25:00 -0000
Message-ID: <3a665c760906160425j56ccb22fjb9a9012bde073228@mail.gmail.com>
Subject: Re: how to r/w memory
From: loody <miloody@gmail.com>
Cc: gdb@sourceware.org
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
X-IsSubscribed: yes
Mailing-List: contact gdb-help@sourceware.org; run by ezmlm
Precedence: bulk
List-Id: <gdb.sourceware.org>
List-Subscribe: <mailto:gdb-subscribe@sourceware.org>
List-Archive: <http://sourceware.org/ml/gdb/>
List-Post: <mailto:gdb@sourceware.org>
List-Help: <mailto:gdb-help@sourceware.org>, <http://sourceware.org/ml/#faqs>
Sender: gdb-owner@sourceware.org
X-SW-Source: 2009-06/txt/msg00174.txt.bz2

Hi:

2009/6/16 Andr=E9 P=F6nitz <andre.poenitz@nokia.com>:
> On Tuesday 16 June 2009 07:47:50 loody wrote:
>> Dear all:
>> From the gdb document, we can use "x/nfu address" to read memory, but
>> how we can write it?
>> I have tried "x 0x80000000=3D0" like "p var=3Dval" but it fail.
>> thanks for your help,
>> miloody
>
> I use
>
> =A0set {char[5]} &buffer =3D {65,66,67,68,69}
>
> I am not sure it's the recommended approach but "works".
thanks for your help.
BTW, when checking the usage of breakpoint.
It seems 2 kinds of them, HW and SW.
What are the differences?
appreciate your help,
miloody