[PATCH] i386/x86-64: adjust unwind information register encodings

H. J. Lu hjl@lucon.org
Fri May 6 15:37:00 GMT 2005


On Fri, May 06, 2005 at 05:05:48PM +0200, Jan Beulich wrote:
> >>> "H. J. Lu" <hjl@lucon.org> 06.05.05 16:00:38 >>>
> >On Fri, May 06, 2005 at 02:01:21PM +0200, Jan Beulich wrote:
> >> The register numbers used in x86-64's .eh_frame entries neither matched the
> >> ABI nor the gcc implementation. Additionally, a significant amount of
> >> registers were missing in both 32- and 64-bit modes (even now there are, but
> >> only those for which there don't appear to be register numbers assigned in
> >> the respective ABI).
> >> 
> >
> >Have we been generating wrong unwind info up to now?
> 
> Yes, it looks like that.

How has it ever worked with glibc and gdb?


H.J.



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