Re: [avr-gcc-list] GDB5.0 for avr under linux

[Karsten Schmidt]

For simulator (avr-sim) check
http://wwwivs.cs.uni-magdeburg.de/~gal/avr-manual.html
and (in german, but the simulator is newer and hopefully better)
http://www-ivs.cs.uni-magdeburg.de/bs/lehre/wise0001/es/seminare.shtml.

Jason Kyle wrote:

> At 13:23 3/08/2001 +0200, Daniel Quintero wrote:
> >Hi Karsten
> >
> > > I successful compiled an tested binutils 2.11 and gcc3.0 for avr under
> >Linux.
> > > Now I'm trying to get gdb running. Has somebody experience to compile
> > > gdb5.0 for target=avr or get gdb4.18 running with gcc3.0 and binutils 2.11
> > > under Linux.
> > > Any hint are welcome.
> >
> >I've moving my avr develop enviroment to linux these days, at this moment is
> >working gcc3.0, binutils 2.1 and avr-libc-20010701.
> >
> >I also try to compile gdb5.0 for avr, but seems that isn't supported. There
> >are some files about avr, but in makefiles i can't found any form to set avr
> >as target, and in the release changes doesn't appear avr as new platform. I
> >think that must left some work to use avr in the native distribution.
> >
> >In other hand, i don't try yet the gdb4.18 with avr patches, is possible
> >that i try it this weekend. I've also search for a avr simulator under
> >linux. Have you seen someone ?
>
> To the best of my knowledge the avr patch for gdb4.18 is all there is at
> the moment.  Seem to recall Denis saying he was looking into writing a
> simulator but as yet I guess there hasn't been sufficient time available,
> after all he's maintaining the binutils and gcc avr ports already!
>
> Without a simulator gdb can only be used with some debugging code in the
> AVR program, it uses the SPI port to communicate with a GNU/Linux
> machine.  I believe that AVR studio 4 will have elf support, but that
> doesn't help those of us who want gdb.  The latest AVR devices have JTAG
> debug/programming interfaces and should mean we can achieve real-time
> debugging in hardware without an emulator, a worthy goal would be to make
> this work with gdb.  Still would be nice if someone with some spare time
> would comit to writing an open simulator :) hint hint
>
> gdb4.18 avr patch available from
> http://home.overta.ru/~denisc/
> Note there is a description on how to use it at
> http://home.overta.ru/~denisc/gdb/about.txt
>
> Denis, please correct me if i'm wrong.
>
> Cheers,
>
> Jason Kyle
>
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--
Karsten Schmidt


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