> On Thu, Feb 17, 2022 at 5:20 AM Jose E. Marchesi > <jose.marchesi@xxxxxxxxxx> wrote: >> >> Just a heads-up. >> >> We are still working on the GCC implementation of the tags. Having some >> difficulties with the ordering of the C type attributes. >> >> Regarding the DWARF part, GCC uses DWARF as the internal "canonical" >> debug info, and the BTF is generated from it. This means we had to add >> a DWARF DIE for the pointer tag qualifier anyway in order to convey the >> info to BTF. So now it is just a matter of emitting it along with the >> rest of the DWARF. > > Thanks for the update! > Do you have an early git branch we can use to test building > the kernel with it? > Or is it not at this level yet? Not yet. Once we have something working internally we will submit the patches to gcc-patches for discussion. At that point we can put them in a branch for early testing.