[Bug ld/31795] ld.bfd makes ELFs of type ET_EXEC for static PIEs when load address is non-0

[mintsuki at protonmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=31795

--- Comment #54 from mintsuki <mintsuki at protonmail dot com> ---
(In reply to H.J. Lu from comment #52)
> (In reply to H.J. Lu from comment #51)
> > (In reply to mintsuki from comment #50)
> > 
> > > > Why can't you check DF_1_PIE for PIE?
> > > 
> > > That is what I do now, but to check for *relocatability*. PIE in and of
> > > itself is not something that tells me whether I should relocate (for KASLR
> > > for example) or not. That is what you just said.
> > 
> > If DF_1_PIE is set, the binary can be relocated to any address. What did I
> > miss?
> 
> The first PT_LOAD segment has non-0 p_vaddr, the program may misbehave if
> the load address != p_vaddr.

How is this possible? Under which circumstances? It works fine with all the
other linkers for me.

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