[webkit-dev] stack alignment bug
barraclough at apple.com
Tue Jun 2 23:44:24 PDT 2009
This code is designed to keep the stack correctly aligned, and appears
to be working correctly. If you think there is a bug here, please
report it at bugs.webkit.org.
On Jun 2, 2009, at 5:26 PM, x yz wrote:
> I don't know how to file bug so I posted here.
> In privateCompileCTIMachineTrampolines() there are multiple align()
> to align code on 16byte margin, yet, the stack can be put on 32bit
> margin that causes crush.
> Suppose original stack is aligned to 8/16bytes, the above function
> frequently pop/push regT3 that makes stack mis-aligned. Then int to
> double conversion uses stack that will fail.
> webkit-dev mailing list
> webkit-dev at lists.webkit.org
More information about the webkit-dev