Re: [PATCH] Fix remote simulator stdio/stderr callbacks

[Andrew Cagney <cagney@gnu.org>]

> There seems to be two problems with the current callbacks in remote-sim.c:
> 
> (1)  The callback to write out the target stderr data writes to the stdtarg
>      (stdout) stream instead of the stdtargerr (stderr) stream.
> 
> (2)  The callback to flush the target stderr data actually flushes a completely
>      different stream that the one that the stderr data was written to.
> 
> Am I missing something obvious?

I don't think so - gdb_stdtarg* were added for fileio.
No one thought to update the simulator to use that same mechanism, 
thanks for doing this.

>    I think the problem was masked by the
 > fact that normally gdb_stdtarg and gdb_stdtargerr are the same as
 > gdb_stderr.
> Also included is a minor tweak to group the gdb_stdtarg declaration
> with the other gdb_stdtarg* declarations.
> 
> Not included in the patch is an update to the file copyright years,
> which I will include when the changes are checked in, if approved.

Andrew