Bug#838260: diffoscope: Reduce noise from offsets deltas in readelf(1) diffs
Jérémy Bobbio
lunar at debian.org
Tue Sep 20 19:34:18 UTC 2016
Daniel Shahaf:
> Jérémy Bobbio wrote on Tue, Sep 20, 2016 at 13:18:49 +0000:
>> But why stop with images? In the precise case of the readelf output,
>> having line-oriented diff means we are carrying around a useless and
>> confusing information: the line numbers are not helpful in anyway to
>> locate and undrstand the differences.
>>
>> But what if we could replace the line numbers by the instruction
>> addresses? Then the noise mentioned by Daniel disappears. Meanwhile, the
>> actual output will become even more relevant.
>
> In the example in the OP, the (source code) line numbers and instruction
> addresses are the same between both builds. It is the .rodata addresses
> embeddded into the instructions that differ.
Thanks for pointing this out, I had actually misunderstood the problem
at hand. :)
--
Lunar .''`.
lunar at debian.org : :Ⓐ : # apt-get install anarchism
`. `'`
`-
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 801 bytes
Desc: OpenPGP digital signature
URL: <http://lists.alioth.debian.org/pipermail/reproducible-builds/attachments/20160920/8f2a3657/attachment.sig>
More information about the Reproducible-builds
mailing list