Re: [RFC/RFT,V2] CFI: Add support for gcc CFI in aarch64
From: Peter Zijlstra
Date: Mon Mar 27 2023 - 05:30:44 EST
On Sat, Mar 25, 2023 at 01:54:16AM -0700, Dan Li wrote:
> In the compiler part[4], most of the content is the same as Sami's
> implementation[3], except for some minor differences, mainly including:
>
> 1. The function typeid is calculated differently and it is difficult
> to be consistent.
This means there is an effective ABI break between the compilers, which
is sad :-( Is there really nothing to be done about this?