Re: [PATCH v2] remote.c: Allow inferior to reply with an error

[Eli Zaretskii <eliz@gnu.org>]

> From: AlexandraHájková@sourceware.org
> Date: Fri, 13 Jan 2023 12:59:10 +0100
> 
> From: Alexandra Hájková <ahajkova@redhat.com>
> 
>     When gdb communicates with some kind of gdbserver or gdbserver
>     stub over the remote protocol, the only possible response to
>     the QSetWorkingDir packet is "OK".  If the remote will reply
>     with anything else, gdb will complain about the unexpected reply.
> 
>     [remote] Sending packet: $QSetWorkingDir:2f746d70#bb
>     [remote] Packet received: E00
>     Remote replied unexpectedly while setting the inferior's working
>     directory: E00
>     (gdb)
> 
>     Allow remote to send an error message over as a QSetWorkingDir
>     packet reply.
> 
>     [remote] Sending packet: $QSetWorkingDir:2f746d70#bb
>     [remote] Packet received: E.directory does not exist
>     Remote failed to set working directory: directory does not exist.
> 
> ---
> V2 does not change the behaviour of gdb in a case it wasn't possible to
> set the inferior's working directory. It just allows to pass the error
> message to gdb.
> 
>  gdb/doc/gdb.texinfo |  3 +++
>  gdb/remote.c        | 12 +++++++++---
>  2 files changed, 12 insertions(+), 3 deletions(-)

OK for the documentation part.

Thanks.