Re: MSP430 simulator in gdb

On Tue, Jun 3, 2014 at 11:57 AM, DJ Delorie <[email protected]> wrote:

>
> > Is there any best way to pass data in / out of the simulator?  I
> > guess I can use the "run" program and set up a memory region for the
> > input data, and write a little main() to feed it into through the
> > algorithm.  But if there's an easier way, I'd like to hear about it
> > before I do it the hard way.
>
> If you link in your input data via a linker script, and write() out
> the output data to stdout and redirect it, it should be pretty easy to
> set up.
>

Wait, a write() syscall made in the msp430 binary can show up on stdout of
the simulator?  How does that work?  Do I need to link in any special
function for that?


> (er, a note about msp430-elf-run - the --trace-vpu command traces
> register changes, not the "vpu")
>

I don't know what a "vpu" is, so I am spared from confusion...

Regards,
Mark
markrages@gmail

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