Re: [patch 8/8] x86/vdso: Implement __vdso_futex_robust_try_unlock()

[Thomas Gleixner]

On Tue, Mar 17 2026 at 12:17, Thomas Weißschuh wrote:
>> Due to my pretty limited userspace DSO knowledge that was the best I
>> came up with. If you have a better idea, please let me know.
>
> I would have expected GDB to be able to use the separate vDSO debugging
> symbols to find these symbols. So far I was not able to make it work,
> but I blame my limited GDB knowledge.

I got it "working" by manually loading vdso64.so.dbg at the right
offset, which only took about 10 attempts to get it right. Then you can
use actual local symbols.

vdso2c picks them up correctly too.