Em Tue, Nov 29, 2016 at 09:01:17AM -0800, Alexei Starovoitov escreveu: > On Tue, Nov 29, 2016 at 04:11:32PM +0100, Daniel Borkmann wrote: > > On 11/29/2016 07:42 AM, Alexei Starovoitov wrote: > > >Notice that 'clang -S -o a.s' output and llvm-objdump disassembler > > >were changed to use kernel verifier style, so now it should be easier > > >to see what's going on.
> > Sounds really useful, is that scheduled for llvm 3.10 release? > llvm 4.0 :) > > That debugging info is stored in dwarf format into the obj, right? > right. > > Would be nice if also pahole could work on bpf object files. > > yeah. pahole need to be taught to recognize bpf e_machine type and > relocations. Coincidentally I'm testing some perf patches wrt builtin BPF and for that I'm updating to llvm to 4.0, will take a look at what is involved in that... - Arnaldo
