[PATCH roland/x86_64-crt1-cfi] BZ#15407: Complete CFI annotations in x86_64 _start code.

[H.J. Lu]

On Fri, Apr 26, 2013 at 11:51 PM, Roland McGrath <roland@hack.frob.com> wrote:
> Why wasn't this CC'd to the list?

I am still getting used to the new gmail interface.

>> I tried the same thing and it didn't work.  This is before the
>> first valid frame and unwind shouldn't get here.
>
> What does "valid frame" mean?  The _start frame is the outermost
> frame and unwind should get exactly that far.  You need to explain
> (in public) exactly what goes wrong in detail, not just make assertions.

All EH frame info should be between  crtbeginT.o and crtend.o.
But crt1.o is placed before crtbeginT.o.  It is quite odd.


--
H.J.