[cfe-dev] Block introspection and GNU runtime new ABI support

[Fariborz Jahanian]

On Nov 17, 2009, at 8:34 AM, David Chisnall wrote:

> On 18 Sep 2009, at 16:20, Fariborz Jahanian wrote:
>
>> On Sep 18, 2009, at 3:53 AM, David Chisnall wrote:
>>
>>> It hasn't gone in yet.  I've modified my local copy to set flag
>>> 1<<30 on blocks that have this metadata attached to them, but I was
>>> waiting for confirmation that this wouldn't break anything for Apple
>>> before I committed it.
>>>
>>
>> gcc uses BLOCK_HAS_DESCRIPTOR =    (1 << 29) as the last used flag.
>> However, runtime may have different ideas for
>> (1 << 30). So, answer should come from them.
>
>
> I've had this sitting in my local copy for two months now and not  
> heard any objections to using this flag.  If there are any, please  
> speak now before I commit...

I sent a 2nd email to them. Waiting for the response. You can always  
check it in. We can remove it if they raise objections.

- fariborz

>
>
> David
>
> -- Sent from my PDP-11
>