On Thu, 21 Jan 2016, Torsten Duwe wrote: > > mcount call sites looks normal on first sight... > > Not quite. > LR is not saved on the stack before the call. > Argh! > > Petr, this looks like 12 bytes offset for gcc-6. > I think I can work around the rest.
Are we sure that gcc is doing the right thing here? I am far from claiming understanding of ppc64 ABI, but from what Vojtech told me I understood that saving link register is necessary for (at least) graph tracer to work properly. Thanks, -- Jiri Kosina SUSE Labs _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
