At 2019-12-11 00:54:45, "Mathieu Poirier" <mathieu.poirier@linaro.org> wrote:
>I strongly advise _not_ using ptm2human unless you are very proficient
>with coresight, its compression protocol and ptm2human itself.
>Otherwise any output from ptm2human should be considered faulty.
>
>Mathieu
>
>On Tue, 10 Dec 2019 at 04:07, Mike Leach <mike.leach@linaro.org> wrote:
>>
>> Hi Joey,
>>
>> Please provide more information on the problems you are encountering
>> and any errors you are seeing. Without this I cannot investigate
>> further.
>>
>> 1) How are you attempting to use OpenCSD to decode this file? The
>> trc_pkt_lister test program will provide the same packet decode as
>> PTMtoHuman but does require additional context to ensure that the
>> decode is correct. This involves providing the raw data and certain
>> ETMv4 registers in a "trace snapshot" format. The library comes with
>> examples in this format and a specification for this format in the
>> documentation.
>>
>> 2) If you wish to go beyond packet decode then OpenCSD can do that -
>> but you will need to provide additional program image data - again in
>> the snapshot format described above.
>>
>> Thanks & Regards
>>
>> Mike
>>
>> On Tue, 10 Dec 2019 at 07:55, Joey Jiao <joeyjiaojg@163.com> wrote:
>> >
>> > Hi Mike,
>> > I cannot attach the dump into github, so I have to ask here.
>> >
>> > OpenCSD cannot decode the etm binary attached, however an opensource ETM decoder https://github.com/hwangcc23/ptm2human can parse.
>> >
>> > Can you help understand why?
>> >
>> > And is there any bug in OpenCSD?
>> >
>> > Thanks
>> >
>> > Joey
>> >
>> >
>> >
>>
>>
>>
>> --
>> Mike Leach
>> Principal Engineer, ARM Ltd.
>> Manchester Design Centre. UK
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