From owner-freebsd-hackers  Mon Nov 15 14:53:49 1999
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Date: Mon, 15 Nov 1999 17:53:03 -0500
From: Greg Lehey <grog@mojave.sitaranetworks.com>
To: "Kenneth D. Merry" <ken@kdm.org>,
	Zhihui Zhang <zzhang@cs.binghamton.edu>
Cc: freebsd-hackers@FreeBSD.ORG
Subject: Re: Set the baud rate on remote debugging
Reply-To: Greg Lehey <grog@lemis.com>
References: <Pine.GSO.3.96.991115152008.6663C-100000@sol.cs.binghamton.edu> <199911152213.PAA58051@panzer.kdm.org>
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In-Reply-To: <199911152213.PAA58051@panzer.kdm.org>; from Kenneth D. Merry on Mon, Nov 15, 1999 at 03:13:53PM -0700
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On Monday, 15 November 1999 at 15:13:53 -0700, Kenneth D. Merry wrote:
> Zhihui Zhang wrote...
>>
>> I have set up a remote debugging environment.  But I think default 9600
>> bps is slow.  I can use "set remotebaud 19200" on the debugging machine
>> side. How can I set the baud rate on the target machine that is running
>> the debugged kernel?  (I press CTRL+ESC+ALT to drop to DDB mode and find
>> no command to set the baud rate).
>>
>> Any help is appreciated.
>
> Use the CONSPEED option in the kernel config file on the target machine.
> e.g.:
>
> options		CONSPEED=115200

I'm planning to modify ddb to specify the bit rate as a parameter to
the gdb command:

 db> gdb 19200
 Next trap will enter GDB remote protocol mode at 19200 bps

Comments?

Greg
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