[PATCH 3/3] elf/tst-dl_find_object: Disable subtests for non-contiguous maps (bug 28732)

[Florian Weimer]

* H. J. Lu:

> On Fri, Jan 14, 2022 at 7:51 AM Florian Weimer <fweimer@redhat.com> wrote:
>>
>> * H. J. Lu:
>>
>> > On Fri, Jan 14, 2022 at 7:39 AM Florian Weimer <fweimer@redhat.com> wrote:
>> >>
>> >> * H. J. Lu:
>> >>
>> >> >> We never set l_contiguous for the main executable, so it doesn't matter
>> >> >> what the link editor does.  And none of the glibc fixes went in so far.
>> >> >>
>> >> >> Thanks,
>> >> >> Florian
>> >> >>
>> >> >
>> >> > Should l_contiguous be set on the main executable? If not, why?
>> >>
>> >> I think it should be set even if the kernel loads the main executable.
>> >> See patch 2:
>> >>
>> >>   [PATCH 2/3] elf: Set l_contiguous to 1 for the main map in more cases
>> >>   <https://sourceware.org/pipermail/libc-alpha/2022-January/134894.html>
>> >
>> > If we have the second patch, do we still need the 3rd one?
>>
>> I think gaps are expected on some architectures for main executable
>> (ia64?).
>>
>
> Please add a header to indicate that the gap is expected only on some
> architectures.

Sorry, do you mean there should be a .h file to indicate whether the
architecture expects a gap?

How do I tell whether the gap is expected or the result of binutils
bugs?

Thanks,
Florian