From: Andrew Cagney <ac131313@redhat.com>
To: saleru.raja@iap-online.com
Cc: "gdb@sources.redhat.com" <gdb@sources.redhat.com>
Subject: Re: remote serial protocol - gdbserver
Date: Fri, 10 Oct 2003 02:28:00 -0000 [thread overview]
Message-ID: <3F86194B.9020902@redhat.com> (raw)
In-Reply-To: <200310100204.h9A24Ht25169@www.iap-online.com>
> Hi,
> I have a querry related to remote serial protocl.
>
> I have been ported gdbserver on RTOS (micro itron) running on SH3
> processor.
> while debugging the remote application with "next" user command from gdb,
>
> Gdb send the following packets to gdbserver
>
> m0,2#fb
> M0,2:20c3#0d
>
> simmilary for Z packet with zero address.
>
> Here if the address is zero, what does it mean ? for example in this
> packet "M0,2:20c3#0d" where the TRAP instruction should be write ?
> where the data should be read from or write into ?
>
> The solution for this querry will be greatly appreciated.
Can you post a gdb session with "set debug remote 1" enabled?
A wild guess is that it's trying to set a breakpoint at the return
address of the function it's trying to NEXT over, only its getting that
return address wrong.
Andrew
next prev parent reply other threads:[~2003-10-10 2:28 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-09 13:13 target_op(..) -> target_op(target, ...) obvious Andrew Cagney
2003-10-09 13:55 ` Andrew Cagney
2003-10-09 19:39 ` Jim Blandy
2003-10-09 20:36 ` Andrew Cagney
2003-10-10 2:06 ` remote serial protocol - gdbserver saleru.raja
2003-10-10 2:28 ` Andrew Cagney [this message]
2003-10-10 5:15 ` Raja Saleru
2003-10-11 15:40 ` Andrew Cagney
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