Messages in this thread |  | | Date | Wed, 18 Apr 2018 12:05:16 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: perf probe line numbers + CONFIG_DEBUG_INFO_SPLIT=y |
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Em Wed, Apr 18, 2018 at 11:03:01PM +0900, Masami Hiramatsu escreveu: > And I found below description in systemtap document(man/error::dwarf.7stap). > === > debuginfo configuration > Some tools may generate debuginfo that is unsupported by systemtap, such > as the linux kernel CONFIG_DEBUG_INFO_SPLIT (\f2.dwo\f1 files) option. > Stick with plain ELF/DWARF (optinally split, Fedora-style), if possible. > ===
> So, it seems that elfutils may not support this split debuginfo yet.
Ok, what about detecting that this is the case: .dwo is being used, as detected by the presence of those .debug_*.dwo ELF sections and then warning the user that this mode of operation is not supported yet?
- Arnaldo
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