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Dimitrios Orfanos wrote:

On Friday 14 December 2007 16:21:25 Mark wrote:
> Dimitrios Orfanos wrote:
> > Hi to everyone,
> >
> > I use the drp-0.6 toolchain with this configuration :
> > http://www.geocities.com/dimitrisorfanos/sim.cfg.gz
> >
> > Where the fprintf is directed when I try to read or write a file? I've
> > tried to create a file in my home folder and the created file didn't
> > appear.
>
> There's two problems here:
> 1. You're running the code in a simulator -- the simulated or32 code has
> no clue about the x86 OS/filesystem that the simulator operates in.
> 2. The or32-elf toolchain in the drp-0.6 tarball only implements a stub
> for open() that returns ENOSYS (no filesystem!).  read() and write()
> route stdin/stdout/stderr to the UART and return an error if any other
> descriptor is passed in.  See
> drp-0.6/toolchain/src/newlib-1.15.0/libgloss/or32/io.c.
>
> Writing to a file is out of the question.  Why not dump your data to
> stdout? _______________________________________________
> http://www.opencores.org/mailman/listinfo/openrisc

Thanks for the reply. I want input not output. And I decided to hard-code my 
input in the program. There's no problem ok. Thanks again.