Re: [PATCH] x86: introduce push/pop macros which generate CFI_REL_OFFSET and CFI_RESTORE
From: Borislav Petkov
Date: Mon Jan 12 2015 - 14:37:16 EST
Andy, please trim your replies.
On Mon, Jan 12, 2015 at 11:25:39AM -0800, Andy Lutomirski wrote:
> I think that some users don't want the CFI_REL_OFFSET.
Why? I thought those two annotations are independent? As you said:
"IOW, one is to keep the stack frame tracking consistent and the other
is to tell the unwinder about the register we just saved."
Sounds to me like we want both...
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
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