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Re: [PATCH] i386/x86-64: adjust unwind information register encodings
- From: "H. J. Lu" <hjl at lucon dot org>
- To: Jan Beulich <JBeulich at novell dot com>
- Cc: binutils at sources dot redhat dot com
- Date: Fri, 6 May 2005 07:00:38 -0700
- Subject: Re: [PATCH] i386/x86-64: adjust unwind information register encodings
- References: <s27b6a94.018@emea1-mh.id2.novell.com>
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?
H.J.