Date: Thu, 4 Aug 2005 09:22:14 -0700 From: Marcel Moolenaar <marcel@xcllnt.net> To: lonnie.vanzandt@ngc.com Cc: freebsd-current@freebsd.org Subject: Re: Missing a step in new(er) Remote gdb/kdb setup? Message-ID: <A58029BC-4DDA-46E6-83E6-AE76C6F6EF0A@xcllnt.net> In-Reply-To: <200508040940.56172.lonnie.vanzandt@ngc.com> References: <200508040940.56172.lonnie.vanzandt@ngc.com>
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On Aug 4, 2005, at 8:40 AM, Lonnie VanZandt wrote: > Marcel Moolenaar - or anyone who has properly setup the new remote > gdb/kdb, > > You are, I believe, the programmer for the revised remote > kernel debug > interface in FreeBSD 5.4. If so, perhaps you could advise me on why > I might > be receiving a "Ignoring packet error, continuing..." at startup > from a > command like: > > kgdb -r /dev/cuaa0 /tmp/kernel.debug In my case those are caused by protocol time-outs. This typically happens when I start kgdb before I switch the kernel over to the GDB backend. It's a GDB problem. I just retry and everything is ok. > Is there a serial port baud rate setting I need to revise? Don't know. I never use sio(4). I always use uart(4). > Also, how do I get rid of the libthread_db.so undefined symbol > reference to > ps_pglobal_lookup? You can't. It's a bug. The bug is mostly that libthread_db.so is loaded when it shouldn't. I didn't write that code. -- Marcel Moolenaar USPA: A-39004 marcel@xcllnt.net
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