On 02/03/17 17:35, Jakub Jelinek wrote: > On Fri, Feb 03, 2017 at 02:29:49PM -0800, David Anderson wrote: >> On 02/03/2017 12:21 PM, John DelSignore wrote: >>> Hi, >>> >>> I've been poking around looking for Split DWARF producers. As far as I >>> can tell, no compiler or tool chain currently implements Split DWARF as >>> described in the current DWARF5 draft standard. Is that correct? >>> >>> >> gcc did it for DWARF4. I have a couple test objects >> that were contributed for libdwarf testing. >> It would be...impossible? to have done DWARF5 >> yet since we made major changes in the last few weeks (CU header >> lengths and contents (contents a bit further in the past), >> for example). > With -gdwarf-5 in GCC we've implemented most of the DWARF5 changes (ok, > still e.g. need to change DW_TAG_member to DW_TAG_variable for > static data members),
OK, thanks, that's good to hear. Any idea when -gdwarf-5 support in GCC will appear in the mainstream? If I wanted a copy of GCC that implements the latest DWARF5 Split DWARF support, where should I look? Thanks, John D. > but the major exception is the -gsplit-dwarf > stuff, only very small amount of changes have been done in that > direction. I must say I'm not familiar enough even with what > tools have been used for -gsplit-dwarf, the compiler generates > both sets of sections but then something needs to split off the > *.dwo files, so the only changes that were done for -gsplit-dwarf > were just eyeballed by looking at the assembly. > > Jakub > _______________________________________________ > Dwarf-Discuss mailing list > Dwarf-Discuss@lists.dwarfstd.org > http://lists.dwarfstd.org/listinfo.cgi/dwarf-discuss-dwarfstd.org > _______________________________________________ Dwarf-Discuss mailing list Dwarf-Discuss@lists.dwarfstd.org http://lists.dwarfstd.org/listinfo.cgi/dwarf-discuss-dwarfstd.org
