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Re: [Bug binutils/18616] oprofile fails with "BFD: Dwarf Error: found dw


From: Nick Clifton
Subject: Re: [Bug binutils/18616] oprofile fails with "BFD: Dwarf Error: found dwarf version '64617', this reader only handles version 2, 3 and 4 information"
Date: Fri, 1 Jun 2018 08:27:57 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0

Hi Marco,

>> I doubt if this is the same as oprofile will produce, but both tools
>> will be displaying processed DWARF line number information so they
>> should be roughly equivalent.
> 
> The objdump output looks fine. Does that mean the issue has to be in Oprofile?

Not "has to", but it is definitely the current most likely suspect.

I am not familiar with oprofile, so I cannot help debug it, but if
someone else is able to delve into it that would be a great help.

Cheers
  Nick





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