Re: how to debug app in redboot

["George Ying" <seu.ying@gmail.com>]

my target hardware is winbond w90n740 arm7 chip。
my host os is redhat 9linux， gdb is arm-elf-gdb，version 5.3
ecos version ：the latest version
my redboot can run on board，the dhcp，ping app run ok
but cant connect to target with gdb。。。
thanks

2008/6/19, Andrew Lunn <andrew@lunn.ch>:
> On Thu, Jun 19, 2008 at 02:34:19PM +0800, George Ying wrote:
> > there are any suggestion?
>
> What is your target hardware?
> What version of gdb are you using?
> What version of eCos.
>
>     Andrew
>
> >
> > 2008/6/18, George Ying <seu.ying@gmail.com>:
> > > hi,Andrew:
> > > when i use arm-elf-gdb to connect target, it's fail,show below:
> > > target  address:192.168.0.173
> > >
> > > (gdb) set debug remote 1
> > > (gdb) target remote 192.168.0.173:9000
> > > Remote debugging using 192.168.0.173:9000
> > > Sending packet: $Hc-1#09...putpkt: Junk: RedBoot>
> > > Ack
> > > Packet received:
> > > Sending packet: $qC#b4...Ack
> > > Packet received:
> > > Sending packet: $qOffsets#4b...Ack
> > > Packet received:
> > > Sending packet: $?#3f...Sending packet: $?#3f...Ack
> > > Packet received: S05
> > > Sending packet: $Hg0#df...Packet instead of Ack, ignoring it
> > > Packet instead of Ack, ignoring it
> > > Sending packet: $Hg0#df...Packet instead of Ack, ignoring it
> > > Sending packet: $Hg0#df...Packet instead of Ack, ignoring it
> > > Sending packet: $Hg0#df...Timed out.
> > > Timed out.
> > > Timed out.
> > >
> > > 2008/6/17, Andrew Lunn <andrew@lunn.ch>:
> > > > > I capture package with ethereal, found that for any gdb request
> > > > > command from host,
> > > > > redboot return $#00 (it's mean system don't support this command), why?
> > > >
> > > > The gdb stub in eCos only supports a subset of the gdb commands. So i
> > > > would expect to see some commands rejected. However it should not
> > > > reject all commands. The gdn x command to show a region of memory
> > > > should work. What happens when you try that?
> > > >
> > > >       Andrew
> > > >
> > >
> > >
> > > --
> > > George
> > >
> >
> >
> > --
> > George
>


-- 
George