Messages in this thread | | | Date | Mon, 12 Jan 2015 22:03:27 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH] x86: introduce push/pop macros which generate CFI_REL_OFFSET and CFI_RESTORE |
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On Mon, Jan 12, 2015 at 12:26:38PM -0800, Andy Lutomirski wrote: > Is the usage you have in mind something like: > > pushq_cfi %r11 /* saves r11 */ > pushq_cfi $0 /* saves nothing */ > pushq_cfi %r11, savereg=rip /* saves rip */ > > I think I prefer the somewhat less magical: > > pushq_reg_cfi %r11 /* saves r11 */ > pushq_reg_cfi %r11, savereg=rip /* saves rip */ > pushq_nounwind_cfi $0
But that's two macro names and the above one is one single which does it all. And it's not like we're not looking at the definition of macros when staring at the code anyway...
-- Regards/Gruss, Boris.
Sent from a fat crate under my desk. Formatting is fine. --
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