From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25596 invoked by alias); 21 Aug 2006 11:38:26 -0000 Received: (qmail 25580 invoked by uid 22791); 21 Aug 2006 11:38:25 -0000 X-Spam-Check-By: sourceware.org Received: from ug-out-1314.google.com (HELO ug-out-1314.google.com) (66.249.92.170) by sourceware.org (qpsmtpd/0.31) with ESMTP; Mon, 21 Aug 2006 11:38:23 +0000 Received: by ug-out-1314.google.com with SMTP id u2so1711676uge for ; Mon, 21 Aug 2006 04:38:20 -0700 (PDT) Received: by 10.67.93.6 with SMTP id v6mr3539378ugl; Mon, 21 Aug 2006 04:38:20 -0700 (PDT) Received: by 10.66.238.1 with HTTP; Mon, 21 Aug 2006 04:38:20 -0700 (PDT) Message-ID: Date: Mon, 21 Aug 2006 11:38:00 -0000 From: teawater To: "Cai Qian" Subject: Re: Virtual Machine and GDB Cc: gdb@sourceware.org In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20060821000736.GA2596@nevyn.them.org> X-IsSubscribed: yes Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org X-SW-Source: 2006-08/txt/msg00152.txt.bz2 Does GDB support the ARCH of you VM? On 8/21/06, Cai Qian wrote: > Hi, > > On 8/21/06, teawater wrote: > > I think you need add a GDBRSP server function to your VM. GDBRSP > > support TCP/IP. Read > > http://sources.redhat.com/gdb/onlinedocs/gdb_33.html. > > But I think you need make GDB support your ARCH first. Maybe my doc > > "Porting GDB(1)" (http://teawater.googlepages.com/epgdb1.pdf) is > > helpful. > > > > There probably no need to port the whole GDB to my VM (which it is > quite difficult at the moment). I just want to have an ability to do > remote debugging. If GDB RSP can support TCP/IP, a remote stub and > server functionality seem enough? > > Qian > > > On 8/21/06, Cai Qian wrote: > > > Hi, > > > > > > On 8/21/06, Daniel Jacobowitz wrote: > > > > On Sun, Aug 20, 2006 at 10:10:45PM +0100, Cai Qian wrote: > > > > > Hi, > > > > > > > > > > How can I communicate a virtual machine (like Java virtual machine) > > > > > with the host, If I want to use GDB serial protocol? The target > > > > > backend has been developed for the virtual machine, so simple C code > > > > > can be complied and run. In addition, I have written a remote stub for > > > > > the target. > > > > > > > > I'm sorry, I don't understand the question. What are you trying to do > > > > that you don't know how to? Normally the stub and debugger would use > > > > TCP to communicate, or a pipe. > > > > > > > > > > I tried to use GDB to remote debug code run on virtual machine, but I > > > don't know how to commnunicate target and host. Does it mean I need to > > > insert some code to virtual machine, so it will wait a socket Then, > > > GDB is going to connect this port? > > > > > > Qian > > > > > > > -- > > > > Daniel Jacobowitz > > > > CodeSourcery > > > > > > > > > >