RFR: 8284661: Reproducible assembly builds without relative linking [v3]

[Thomas Stuefe]

On Mon, 11 Apr 2022 16:17:08 GMT, Andrew Leonard <aleonard at openjdk.org> wrote:

>> Andrew Leonard has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   8284661: Reproducible assembly builds without relative linking
>>   
>>   Signed-off-by: Andrew Leonard <anleonar at redhat.com>
>
> @magicus @mkartashev For your reviews please.
> I'm also currently running a full platform build at Adoptium, so as to ensure validation on all Linux flavors (https://ci.adoptopenjdk.net/job/build-scripts/job/openjdk19-pipeline/88/parameters/), and plan to run AbsPathsInImage against them all.

> > Hi @andrew-m-leonard, I am currently working on moving SafeFetch to static assembly:
> > #7865
> > Would your change affect that, especially the ability to export inner-function labels as jump-back-points?
> 
> hi @tstuefe Thomas, this is only requiring .file directives in linux .S files, which will mean your PR will require the line:
> 
> ```
> .file ASSEMBLY_SRC_FILE
> ```
> 
> assuming they don't already have a .file... but I don't think it should affect anything else you're doing.
> 

Thanks, I'll try it out.

> > Also, riscv, ppcle and s390 are missing, why not do it on all platforms?
> 
> Which .S files am I missing for these flavors of Linux?

Oh right, my patch introduces the first S files on those platforms, there are none today.

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PR: https://git.openjdk.java.net/jdk/pull/8177