[cfe-dev] Block introspection and GNU runtime new ABI support
csdavec at swan.ac.uk
Tue Nov 17 10:34:28 CST 2009
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...
-- Sent from my PDP-11
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