Covoar address to line to DWARF updates.

[Vijay Kumar Banerjee]

On 24 May 2018 at 18:58, Vijay Kumar Banerjee <vijaykumar9597 at gmail.com>
wrote:

> On 24 May 2018 at 18:21, Gedare Bloom <gedare at rtems.org> wrote:
>
>> Vijay,
>>
>> Please test Chris' modifications.
>>
>> On Thu, May 24, 2018 at 2:23 AM, Chris Johns <chrisj at rtems.org> wrote:
>> > Hi,
>> >
>> > I have pushed my latest set of changes to my personal repo to remove
>> covoar
>> > exec'ing addr2line and to directly use the DWARF debug info.
>> >
>> > I have not been able to fully test the results because I do not have a
>> suitable
>> > .exe and .cov pair with match source. The executable and coverage data
>> I have
>> > received has helped but objdump fails because I do not have the source
>> in the
>> > executable path so does not find the source.
>> >
>> > I would like to get these changes on to master as soon as possible so
>> if a
>> > covoar built from my repo can be tested I can then push the changes to
>> master.
>> >
>> > I have added to RTEMS Tools an addr2line utility as I needed a tool to
>> test the
>> > DWARF support I have added to the rtemstoolkit.
>> >
>> > The repo is https://git.rtems.org/chrisj/rtems-tools.git and the
>> changes are on
>> > the branch 'covoar-dwarf'.
>> >
>>
>  Hello ,
> I have added the .cov trace file and the objdump output of hello.exe
> that I'm getting.
> Is there anything else I should be doing to test it ?
> Shall I send the txt reports generated from covoar ?
>

I merged your branch with my current working branch that's
producing html reports.
When I run in for samples/ I'm getting some report that looks good.
But when I run for the whole testsuites. It trips in the middle after a lot
of
INFO messages. It shows the following error:

===========
.
.
.
INFO: DesiredSymbols::createCoverageMap - Attempt to create unified
coverage maps for CSWTCH.1 with different sizes
(/home/lunatic/development/rtems/kernel/leon3/sparc-rtems5/c/leon3/testsuites/libtests/mghttpd01/mghttpd01.exe/2148!=
/home/lunatic/development/rtems/kernel/leon3/sparc-rtems5/c/leon3/testsuites/benchmarks/dhrystone/dhrystone.exe/16)
error: SymbolTable::addSymbol: Different lengths for the symbol CSWTCH.1
(16 and 544)
error: covoar failure exit code: 10


>
> Thanks
>> > Chris
>> > _______________________________________________
>> > devel mailing list
>> > devel at rtems.org
>> > http://lists.rtems.org/mailman/listinfo/devel
>>
>
>
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