RE: [PATCH v5 00/12] Add CET shadow stack support

Schimpe, Christina
2025-07-13T19:58:24Z

Hi Luis,

> > Interesting. GCC says: gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0

I tested with exactly the same gcc version.

> No. native-gdbserver, native-extended-gdbserver and unix work just fine.

Maybe there is a misunderstanding.
Which configuration is failing then? I thought with "native gdb testing" you mean unix boardfile.

Christina

> -----Original Message-----
> From: Luis Machado <luis.machado@arm.com>
> Sent: Sunday, July 13, 2025 9:05 PM
> To: Schimpe, Christina <christina.schimpe@intel.com>; gdb-
> patches@sourceware.org
> Cc: thiago.bauermann@linaro.org
> Subject: Re: [PATCH v5 00/12] Add CET shadow stack support
>
> Hi,
>
> On 7/13/25 15:01, Schimpe, Christina wrote:
> > Hi Luis,
> >
> > Thanks for sharing that info.
> > I tried to reproduces with the same ubuntu & kernel versions and a very
> similar system but am not successful so far...
> > Just to be sure, I assume you test with gcc compiler (which version?) and
> compiled GDB with latest upstream master + my cet shadow stack patches?
>
> Interesting. GCC says: gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0
>
> I applied the CET shadow stack patches from v5. And yes, gdb is the latest tip-
> of-tree.
> >
> > Do you see this for target_board=native-gdbserver and target_board=unix?
>
> No. native-gdbserver, native-extended-gdbserver and unix work just fine.
>
> Let me have another look to see what might be going on.
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