Re: [PATCH] gdb: Add i386-gnu-tdep to the list of objects for x86_64-*-gnu*

[Kevin Buettner <kevinb@redhat.com>]

On Fri,  5 Sep 2025 14:15:07 -0400
Sergio Durigan Junior <sergiodj@sergiodj.net> wrote:

> When starting GDB on Hurd amd64, one will currently see the following
> warning:
> 
>   # gdb -q
>   gdb: warning: A handler for the OS ABI "GNU/Hurd" is not built into
> this configuration of GDB.  Attempting to continue with the default i386
> settings. (gdb)
> 
> This happens because, in gdb/configure.tgt, the "x86_64-*-gnu*" target
> is not pulling in the i386-gnu-tdep.o object, which means that only
> 64-bit debugging is currently supported.
> 
> The fix here is to add i386-gnu-tdep.o to the gdb_target_obs for Hurd
> amd64.
> 
> Signed-off-by: Sergio Durigan Junior <sergiodj@sergiodj.net>
> Suggested-by: Andrew Burgess <aburgess@redhat.com>
> Reported-by: Mark Wielaard <mark@klomp.org>
> Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=33377
> ---
>  gdb/configure.tgt | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/gdb/configure.tgt b/gdb/configure.tgt
> index 332f5b7513c..f33d3de9214 100644
> --- a/gdb/configure.tgt
> +++ b/gdb/configure.tgt
> @@ -754,7 +754,7 @@ x86_64-*-rtems*)
>  	;;
>  x86_64-*-gnu*)
>  	# Target: x86_64 running the GNU Hurd
> -	gdb_target_obs="amd64-gnu-tdep.o glibc-tdep.o solib-svr4.o"
> +	gdb_target_obs="amd64-gnu-tdep.o i386-gnu-tdep.o glibc-tdep.o
> solib-svr4.o" ;;
>  xtensa*-*-*linux*)
>  	# Target: GNU/Linux Xtensa
> -- 
> 2.50.1
> 

LGTM.

Approved-by: Kevin Buettner <kevinb@redhat.com>