[Dwarf-discuss] Duplicate frames?

Daniel Jacobowitz drow
Thu Jul 27 20:05:05 GMT 2006


On Thu, Jul 27, 2006 at 02:01:09PM -0600, Todd Allen wrote:
> I've never found any comprehensive document describing .eh_frame.  You'll
> find some text in the AMD64 ABI: http://www.x86-64.org/documentation/abi.pdf.

It's now covered in the LSB.  Although, there was a discussion last
month on the GCC mailing lists that suggests the LSB documentation has
a serious typo in it.  I think relating to where offsets are relative to,
i.e. this:

>  * In .eh_frame, for an FDE, the CIE_pointer is relative to a location in the
>    FDE (I think specifically to the address of the CIE_pointer itself, but
>    you'd do well to do a sanity check on that).


-- 
Daniel Jacobowitz
CodeSourcery





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