[PATCH 2/2] aarch64: implement walking over the stack protector

Kyle McMartin kmcmarti@redhat.com
Thu Jun 5 20:53:00 GMT 2014


On Thu, Jun 05, 2014 at 01:35:54PM -0700, Andrew Pinski wrote:
> > Finally got a toolchain built that supports ilp32... looks like the
> > existing code should work for it. The only difference (not sure if it's
> > because of gcc HEAD or what) is using w1 instead of x0 repeated for the
> > ldr/str, which looks to be satisfied by the rt/rt2 tests and size=10
> > included in the decode_masked_match. I'll try to build a static ilp32
> > binary to test it meanwhile, but I've had some other issues with gcc
> > HEAD.
> 
> Glibc support is not there yet though.  I will take over the issue
> with ILP32 then.  When this goes in, can you file a bug and assign it
> to me (pinskia@gcc.gnu.org I think is my email for sourceware
> bugzilla)?
> 

Will do. Just ran this sequence through the code 'by hand' and it seems
to work on ILP32, fwiw.

--Kyle



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