On Mon, 15 Nov 1999, Greg Lehey wrote:
> 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?
>
That will be useful. I have just found out that I can use sysctl -w
machdep.conspeed=19200 to achieve this. But I can not go higher than
19200.
-Zhihui
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