Hi Mark, > Am 27.03.2017 um 22:45 schrieb Mark Wielaard <m...@klomp.org>: > > Hi Torsten, > > On Sun, Mar 26, 2017 at 08:35:50PM +0200, Torsten Polle wrote: >> I observed that readelf and elfutils sometimes report different results. > > Do you have an example of this? It would be good to have a testcase. > >> PFA a patch that corrects this. I’m not sure whether the way I tackled >> the problem is acceptable. > > I see why you are proposing this. The DWARF spec does say about the > include_directories "Each path entry is either a full path name or is > relative to the current directory of the compilation". So your patch > does make sense. > > But it does depend on what users of dwarf_getsrclines expect. > Or any use of Dwarf_Line/Dwarf_Files. I think those users expect that > the returned file names can be relative. And that they should make them > absolute using index zero or the comp_dir themselves. > > So if you do have an example where the expected output isn't what you > believe it should be we should examine if there is some other way to > do the right thing. > > Cheers, > Mark
thanks for the answer. I’ll come back with an example, which is SystemTap based. :-) Please allow for some delay. I expect to provide an example in about two weeks. Regards, Torsten
