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Re: PATCH: Add ifunc attribute


On Wed, Jun 24, 2009 at 5:39 PM, H.J. Lu<hjl.tools@gmail.com> wrote:
> On Wed, Jun 24, 2009 at 8:22 AM, Jakub Jelinek<jakub@redhat.com> wrote:
>> On Wed, Jun 24, 2009 at 08:19:17AM -0700, H.J. Lu wrote:
>>> > I still fail to see why we need the ifunc argument here though.
>>> >
>>> > __typeof (foo) *
>>> > __attribute__((ifunc))
>>> > foo_ifunc (void) asm("foo")
>>> > {
>>> > ?<return address of foo_{1,2,3}>
>>> > }
>>> >
>>> > works for me. ?Adding __attribute__((alias("foo_ifunc"))) should
>>> > make an alias available that you could call directly if you really
>>> > want to.
>>> >
>>>
>>> Is asm("foo") required for ifunc function?
>>
>> If you have foo prototype in current scope, yes, what's wrong with that
>> though?
>>
>
> Please move ifunc attribute discussion to
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40528

Sorry, but a bug is not the right place for discussion, the mailing list is.

Richard.

> Thanks.
>
>
> --
> H.J.
>


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