Re: [PATCH] i386 CFI annotations

From: Richard Henderson
Date: Sat Sep 10 2005 - 00:59:15 EST


On Fri, Sep 09, 2005 at 08:51:57AM +0200, Jan Beulich wrote:
> >>> Tom Rini <trini@xxxxxxxxxxxxxxxxxxx> 08.09.05 18:13:34 >>>
> >On Thu, Sep 08, 2005 at 05:57:55PM +0200, Jan Beulich wrote:
> >
> >> >> + CFI_ADJUST_CFA_OFFSET 4;\
> >> >> + /*CFI_REL_OFFSET es, 0;*/\
> >> >> pushl %ds; \
> >> >> + CFI_ADJUST_CFA_OFFSET 4;\
> >> >> + /*CFI_REL_OFFSET ds, 0;*/\
> >> >
> >> >Adding new commented out code never wins new friends. :)
> >>
> >> I know. But how would you indicate functionality belonging there
> but
> >> just not provided by the translating utilities. If that's really a
> >> problem, then I would need to teach the respective macros to ignore
> >> certain operands.
> >
> >Not provided by binutils or ?
>
> Not provided for even by the spec; if it was just binutils missing them
> I'd have added this already.

You know this is just convention, right? And that binutils allows
you to put any column numbers you like? So all you have to do it
match whatever debugger you're planning to use. Make something up.


r~
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