Re: [PATCH v2 0/9] plugins: Use unwind info for special gdb registers

[Alex Bennée]

Richard Henderson <richard.henderson@linaro.org> writes:

> This is an attempt to fix
> https://gitlab.com/qemu-project/qemu/-/issues/2208
> ("PC is not updated for each instruction in TCG plugins")
>
> I have only updated target/{i386,arm} so far, but basically all
> targets need updating for the new callbacks.  Extra points to
> anyone who sees how to avoid the extra code duplication.  :-)

I've made a few comments but yeah I think we just have to live with the
extra helpers. The only other option would be pre-notifying the gdb
subsystem about which registers are "lazy" which I think amounts to the
same thing.

-- 
Alex Bennée
Virtualisation Tech Lead @ Linaro