Date: Fri, 06 Feb 1998 10:06:31 -0800 From: Amancio Hasty <hasty@rah.star-gate.com> To: Greg Lehey <grog@lemis.com> Cc: freebsd-current@FreeBSD.ORG, Julian Elischer <julian@whistle.com> Subject: Re: Remote gdb ? Message-ID: <199802061806.KAA10114@rah.star-gate.com> In-Reply-To: Your message of "Fri, 06 Feb 1998 15:58:59 %2B1030." <19980206155859.02035@freebie.lemis.com>
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Nope, gdb remote is broken on -current.
Cheers,
Amancio
> On Thu, 5 February 1998 at 20:26:13 -0800, Amancio Hasty wrote:
> >
> > Does anyone know what can cause "Reply contains invalid hex digit 116" ?
>
> At a guess, it's an overrun. I haven't been able to get remote gdb to
> work reliably above 9600 bps. In fact, I haven't been able to get it
> to work reliably at all, but at least at 9600 bps I don't have any
> transmission errors :-)
>
> Of course, I don't believe it's a hex digit at all. I'd guess it's
> decimal (0x74 hex, or 't'). Is it repeatable? From what you show
> below, it appears to be intermittent.
>
> Greg
>
> >
> > Tnks,
> > Amancio
> >
> > (kgdb) set remotebaud 38400
> > (kgdb) target remote /dev/cuaa0
> > Remote debugging using /dev/cuaa0
> > Debugger (msg=0xf01f33eb "manual escape to debugger")
> > at ../../i386/i386/db_interface.c:319
> > 319 }
> > (kgdb) frame
> > #0 Debugger (msg=0xf01f33eb "manual escape to debugger")
> > at ../../i386/i386/db_interface.c:319
> > 319 }
> > (kgdb) cont
> > Continuing.
> >
> > Program received signal SIGTRAP, Trace/breakpoint trap.
> > Debugger (msg=0xf0117874 "panic") at ../../i386/i386/db_interface.c:317
> > 317 in_Debugger = 0;
> > (kgdb) frame
> > #0 Debugger (Ignoring packet error, continuing...
> > msg=Reply contains invalid hex digit 116
> > ) at ../../i386/i386/db_interface.c:317
> > 317 in_Debugger = 0;
> > (kgdb)
> > {root} stty -f /dev/cuaa0
> > speed 38400 baud;
> > lflags: -icanon -isig -iexten -echo
> > iflags: -icrnl -ixon -ixany -imaxbel -brkint
> > oflags: -opost -onlcr -oxtabs
> > cflags: cs8 -parenb clocal
> > min time
> > 0 20
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