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[asan] Add a magic shadow value for shadw gap

Authored by waltl on May 4 2018, 1:45 PM.



This gives us something to insert into the shadow gap for systems that
don't have memory protection turned on there (i.e. on Myriad).

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Event Timeline

waltl created this revision.May 4 2018, 1:45 PM
kcc added inline comments.May 4 2018, 2:59 PM
517 ↗(On Diff #145274)

Maybe "Shadow gap" and kAsanShadowGap?

150 ↗(On Diff #145274)

add a comment why you need it.

waltl updated this revision to Diff 145473.May 7 2018, 8:47 AM

Address CR comments

waltl marked 2 inline comments as done.May 7 2018, 8:48 AM
alekseyshl accepted this revision.May 16 2018, 3:25 PM
This revision is now accepted and ready to land.May 16 2018, 3:25 PM
This revision was automatically updated to reflect the committed changes.
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