Re: [PATCH v3 11/11] gdb, gdbserver: add AlwaysNonStop remote protocol extension

[Eli Zaretskii <eliz@gnu.org>]

> From: Mohamed Bouhaouel <mohamed.bouhaouel@intel.com>
> Cc: stephan.rohr@intel.com, markus.t.metzger@intel.com, pedro@palves.net,
>  aburgess@redhat.com
> Date: Mon,  6 Jul 2026 14:11:24 +0200
> 
> From: "Bouhaouel, Mohamed" <mohamed.bouhaouel@intel.com>
> 
> Add a new RSP extension allowing remote stub to declare that a target
> must always operate in non-stop mode.
> 
> When a stub advertises "AlwaysNonStop+" in its qSupported response:
> 
> * The stub automatically initializes to non-stop mode
> * GDB will operate the stub in non-stop mode (with default settings)
> * The stub will reject QNonStop:0 requests
> * GDB errors if 'maint set target-non-stop off' is explicitly set
> ---
>  gdb/NEWS            |  8 ++++++++
>  gdb/doc/gdb.texinfo | 30 +++++++++++++++++++++++++++++-
>  gdb/remote.c        | 27 +++++++++++++++++++++++++++
>  gdbserver/server.cc | 30 +++++++++++++++++++++++++++++-
>  gdbserver/target.cc |  6 ++++++
>  gdbserver/target.h  |  6 ++++++
>  6 files changed, 105 insertions(+), 2 deletions(-)

Thanks.  The documentation parts are okay, with the following
comment:

> +@item @samp{E @var{nn}}
> +The request failed.  This may occur if the stub requires non-stop mode
> +and advertised @samp{AlwaysNonStop+} support, and GDB attempted to
                                                     ^^^
Should be @value{GDBN}

Reviewed-By: Eli Zaretskii <eliz@gnu.org>