[PATCH 1/2] riscv: Add support for GNU indirect function

[Florian Weimer]

* Vincent Chen:

> On Tue, Dec 1, 2020 at 7:42 PM Florian Weimer <fweimer@redhat.com> wrote:
>>
>> * Vincent Chen:
>>
>> > diff --git a/libc-abis b/libc-abis
>> > index e702f6ae24..fb772499b2 100644
>> > --- a/libc-abis
>> > +++ b/libc-abis
>> > @@ -46,5 +46,6 @@ IFUNC               powerpc64-*-linux*
>> >  IFUNC                powerpc-*-linux*
>> >  IFUNC                sparc64-*-linux*
>> >  IFUNC                sparc-*-linux*
>> > +IFUNC                riscv*-linux*
>> >  # Absolute (SHN_ABS) symbols working correctly.
>> >  ABSOLUTE
>>
>> Does this really work?  Isn't RISC-V already at the ABSOLUTE level?
>>
> Sorry, I could not really catch what you mean. The SHN_ABS symbols
> could work correctly in riscv, so did you mean I should add the entry
> "+IFUNC                riscv*-linux*" below the "ABSOLUTE" entry?

It's the same issue that Andreas raised.  He knows much more about this
than I do.  I think you have to come up with a new IFUNC_2 ABI version
that comes after ABSOLUTE.

Thanks,
Florian
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