[eresi-dev] Is etrace able to trace (GCC)c++ simbols ?
Groleo Marius
groleo at gmail.com
Wed Sep 16 12:06:26 UTC 2009
Could it be elfsh_extplt_mirror_sections at libelfsh/extplt.c:185 ?
On Wed, Sep 16, 2009 at 2:26 PM, Groleo Marius <groleo at gmail.com> wrote:
>
>
> On Wed, Sep 16, 2009 at 11:56 AM, Groleo Marius <groleo at gmail.com> wrote:
>
>> (etrace-0.82-b2-dev at local) profile enable warn
>>
>> .:: Profiling enabled warnings
>>
>> (etrace-0.82-b2-dev at local) traces add foo
>>
>> [W] <elfsh_get_section_by_name_withlist at section.c:264> Section not
>> found[.strtab]
>>
>
>
> Correction, it's < Section not found[.elfsh.dynsym] >. I was printing the
> wrong string.
> Any ideea who puts .elfsh.dynsym section inside the binary ?
> readelf -S ./a.out doesn't seem to know anything about it.
>
>
>
>
>
>> [W] <elfsh_get_section_by_name at section.c:302> Section not
>> found[.elfsh.dynsym]
>> [W] <trace_search_uni at func_search.c:60> No debugging
>> informations available
>> [W] <elfsh_args_count_ia32 at ia32.c:1112> Can't find arguments
>> [*] Unable to add func at 0x08048394 into trace
>> [*] Added function foo successfully into trace global
>> (etrace-0.82-b2-dev at local)
>>
>>
>>
>>
>> On Wed, Sep 16, 2009 at 2:48 AM, Julien Vanegue <julien.vanegue at gmail.com
>> > wrote:
>>
>>> I see the following error:
>>>
>>> (etrace-0.82-b2-dev at local) traces add foo
>>>
>>> [*] Unable to add func at 0x08048394 into trace
>>> <-----------------------
>>> [*] Added function foo successfully into trace global
>>>
>>>
>>> Can you profile-warn for the traces command too ?
>>>
>>> Also, make sure you use the trace commands in the same way as in the
>>> example of the testsuite (testsuite/tracing)
>>>
>>> Julien
>>>
>>>
>>>
>>> On Tue, Sep 15, 2009 at 12:46 PM, Groleo Marius <groleo at gmail.com>wrote:
>>>
>>>> I managed to get the profiler to print the section name. This is the
>>>> first page of tracerun with profile enable warn
>>>>
>>>>
>>>> (etrace-0.82-b2-dev at local) tracerun
>>>>
>>>> [W] <elfsh_get_section_by_type_withlist at section.c:363>
>>>> Section not found ..
>>>> [W] <elfsh_get_section_by_type at section.c:410> Section
>>>> remained unfound
>>>> [W] <elfsh_get_reloc at reloc.c:279> Unable to get
>>>> reloc section
>>>> [W] <elfsh_get_section_by_name_withlist at section.c:264>
>>>> Section not found[.strtab]
>>>> [W] <elfsh_get_section_by_name at section.c:302> Section not
>>>> found[.debug_macinfo]
>>>> [W] <elfsh_get_dwarf_macinfo at dwarf.c:301> Unable to
>>>> find Dwarf abbrev table
>>>> [W] <elfsh_get_section_by_name_withlist at section.c:264>
>>>> Section not found[.strtab]
>>>> [W] <elfsh_get_section_by_name at section.c:302> Section not
>>>> found[.stab]
>>>> [W] <elfsh_get_stab at stab.c:63> Unable to get
>>>> STABS by name
>>>> [W] <elfsh_get_section_by_name_withlist at section.c:264>
>>>> Section not found[.strtab]
>>>> [W] <elfsh_get_section_by_name at section.c:302> Section not
>>>> found[.stab]
>>>>
>>>> [W] <elfsh_get_stab at stab.c:63> Unable to get
>>>> STABS by name
>>>> [W] <elfsh_get_section_by_type_withlist at section.c:363>
>>>> Section not found ..
>>>> [W] <elfsh_get_section_by_type at section.c:410> Section
>>>> remained unfound
>>>> [W] <elfsh_get_verdeftab at version.c:1408> Unable to
>>>> find Definition Version section
>>>> [W] <elfsh_get_notes at notes.c:59> Corrupted
>>>> Notes section
>>>> [W] <elfsh_get_sym_by_value at sym_common.c:308> No exact
>>>> symbol matching
>>>> [W] <elfsh_get_dynsymbol_by_name at dynsym.c:386> Symbol not
>>>> found
>>>> [W] <elfsh_get_dynsymbol_by_name at dynsym.c:386> Symbol not
>>>> found
>>>> [W] <elfsh_get_dynsymbol_by_name at dynsym.c:386> Symbol not
>>>> found
>>>> [W] <elfsh_get_dynsymbol_by_name at dynsym.c:386> Symbol not
>>>> found
>>>> [W] <elfsh_get_dynsymbol_by_name at dynsym.c:386> Symbol not
>>>> found
>>>> [W] <elfsh_get_dynsymbol_by_name at dynsym.c:386> Symbol not
>>>> found
>>>> [W] <elfsh_get_dynsymbol_by_name at dynsym.c:386> Symbol not
>>>> found
>>>> [W] <elfsh_get_dynsymbol_by_name at dynsym.c:386> Symbol not
>>>> found
>>>> [W] <elfsh_load_pht at pht.c:402> No PHT
>>>> [W] <elfsh_get_parent_segment at pht.c:465> Unable to
>>>> get parent PHDR
>>>> [W] <elfsh_load_pht at pht.c:402> No PHT
>>>> [W] <elfsh_get_parent_segment at pht.c:465> Unable to
>>>> get parent PHDR
>>>> [W] <elfsh_load_pht at pht.c:402> No PHT
>>>> [W] <elfsh_get_parent_segment at pht.c:465> Unable to
>>>> get parent PHDR
>>>> [W] <elfsh_load_pht at pht.c:402> No PHT
>>>> [W] <elfsh_get_parent_segment at pht.c:465> Unable to
>>>> get parent PHDR
>>>> [W] <elfsh_load_pht at pht.c:402> No PHT
>>>> [W] <elfsh_get_parent_segment at pht.c:465> Unable to
>>>> get parent PHDR
>>>> [W] <elfsh_load_pht at pht.c:402> No PHT
>>>> [W] <elfsh_get_parent_segment at pht.c:465> Unable to
>>>> get parent PHDR
>>>> [W] <elfsh_load_pht at pht.c:402> No PHT
>>>> [W] <elfsh_get_parent_segment at pht.c:465> Unable to
>>>> get parent PHDR
>>>> [W] <elfsh_load_pht at pht.c:402> No PHT
>>>> [W] <elfsh_get_parent_segment at pht.c:465> Unable to
>>>> get parent PHDR
>>>> [W] <elfsh_load_pht at pht.c:402> No PHT
>>>> [W] <elfsh_get_parent_segment at pht.c:465> Unable to
>>>> get parent PHDR
>>>> [W] <elfsh_load_pht at pht.c:402> No PHT
>>>> [W] <elfsh_get_parent_segment at pht.c:465> Unable to
>>>> get parent PHDR
>>>> [W] <elfsh_load_pht at pht.c:402> No PHT
>>>> [W] <elfsh_get_parent_segment at pht.c:465> Unable to
>>>> get parent PHDR
>>>> [W] <elfsh_load_pht at pht.c:402> No PHT
>>>> [W] <elfsh_get_pht at pht.c:538> Unable to
>>>> load PHT
>>>> [W] <elfsh_get_section_by_type_withlist at section.c:363>
>>>> Section not found ..
>>>> [W] <elfsh_get_section_by_type at section.c:410> Section
>>>> remained unfound
>>>> [W] <elfsh_get_reloc at reloc.c:279> Unable to get
>>>> reloc section
>>>> [W] <elfsh_get_section_by_name_withlist at section.c:264>
>>>> Section not found[.strtab]
>>>> [W] <elfsh_get_section_by_name at section.c:302> Section
>>>> not found[.interp]
>>>> [W] <elfsh_get_interp at interp.c:63> Unable to
>>>> get .interp by name
>>>> [W] <elfsh_get_section_by_name_withlist at section.c:264>
>>>> Section not found[.strtab]
>>>> [W] <elfsh_get_section_by_name at section.c:302> Section
>>>> not found[.interp]
>>>> [W] <elfsh_get_interp at interp.c:63> Unable to
>>>> get .interp by name
>>>> [W] <elfsh_get_section_by_name_withlist at section.c:264>
>>>> Section not found[.strtab]
>>>> [W] <elfsh_get_section_by_name at section.c:302> Section not
>>>> found[.debug_info]
>>>> [W] <elfsh_get_dwarf_info at dwarf.c:71> Unable to
>>>> find Dwarf info table
>>>> [W] <elfsh_get_section_by_name_withlist at section.c:264>
>>>> Section not found[.strtab]
>>>> [W] <elfsh_get_section_by_name at section.c:302> Section not
>>>> found[.debug_abbrev]
>>>> [W] <elfsh_get_dwarf_abbrev at dwarf.c:117> Unable to
>>>> find Dwarf abbrev table
>>>> [W] <elfsh_get_section_by_name_withlist at section.c:264>
>>>> Section not found[.strtab]
>>>> [W] <elfsh_get_section_by_name at section.c:302> Section not
>>>> found[.debug_aranges]
>>>> [W] <elfsh_get_dwarf_aranges at dwarf.c:163> Unable to
>>>> find Dwarf aranges table
>>>> [W] <elfsh_get_section_by_name_withlist at section.c:264>
>>>> Section not found[.strtab]
>>>> [W] <elfsh_get_section_by_name at section.c:302> Section not
>>>> found[.debug_frame]
>>>> [W] <elfsh_get_dwarf_frame at dwarf.c:209> Unable to
>>>> find Dwarf frame table
>>>> [W] <elfsh_get_section_by_name_withlist at section.c:264>
>>>> Section not found[.strtab]
>>>> [W] <elfsh_get_section_by_name at section.c:302> Section not
>>>> found[.debug_line]
>>>> [W] <elfsh_get_dwarf_line at dwarf.c:255> Unable to
>>>> find Dwarf line table
>>>> [W] <elfsh_get_section_by_name_withlist at section.c:264>
>>>> Section not found[.strtab]
>>>> [W] <elfsh_get_section_by_name at section.c:302> Section not
>>>> found[.debug_macinfo]
>>>> [W] <elfsh_get_dwarf_macinfo at dwarf.c:301> Unable to
>>>> find Dwarf abbrev table
>>>> [W] <elfsh_get_section_by_name_withlist at section.c:264>
>>>> Section not found[.strtab]
>>>> [W] <elfsh_get_section_by_name at section.c:302> Section not
>>>> found[.debug_pubnames]
>>>> [W] <elfsh_get_dwarf_pubnames at dwarf.c:347> Unable to
>>>> find Dwarf pubnames table
>>>> [W] <elfsh_get_section_by_name_withlist at section.c:264>
>>>> Section not found[.strtab]
>>>> [W] <elfsh_get_section_by_name at section.c:302> Section not
>>>> found[.debug_str]
>>>>
>>>>
>>>> On Tue, Sep 15, 2009 at 8:59 PM, Julien Vanegue <
>>>> julien.vanegue at gmail.com> wrote:
>>>>
>>>>> Etrace has never been tested on C++ and the reason why it doesnt work I
>>>>> think is because mangled symbols, for which we have no support.
>>>>>
>>>>> I guess supporting a C++ aware e2dbg/etrace would be a nice project
>>>>> but we have no resource for it by now!
>>>>>
>>>>> Julien
>>>>>
>>>>> On Tue, Sep 15, 2009 at 1:10 AM, Groleo Marius <groleo at gmail.com>wrote:
>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> I've checked out the svn tree and run a simple test to see if etrace
>>>>>> can
>>>>>> trace a foo() function inside a c++ program. I tried to trace using
>>>>>> the _Z encoded function name but with no luck; does etrace support
>>>>>> tracing c++ symbols ?
>>>>>>
>>>>>> --
>>>>>> Regards, Groleo!
>>>>>>
>>>>>> _______________________________________________
>>>>>> eresi-dev mailing list
>>>>>> eresi-dev at lists.einherjar.de
>>>>>> http://lists.einherjar.de/mailman/listinfo/eresi-dev
>>>>>>
>>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> eresi-dev mailing list
>>>>> eresi-dev at lists.einherjar.de
>>>>> http://lists.einherjar.de/mailman/listinfo/eresi-dev
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Regards, Groleo!
>>>>
>>>> _______________________________________________
>>>> eresi-dev mailing list
>>>> eresi-dev at lists.einherjar.de
>>>> http://lists.einherjar.de/mailman/listinfo/eresi-dev
>>>>
>>>>
>>>
>>> _______________________________________________
>>> eresi-dev mailing list
>>> eresi-dev at lists.einherjar.de
>>> http://lists.einherjar.de/mailman/listinfo/eresi-dev
>>>
>>>
>>
>>
>> --
>> Regards, Groleo!
>>
>
>
>
> --
> Regards, Groleo!
>
--
Regards, Groleo!
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