unwind info for .init/.fini sections

[Ulrich Drepper]

David Mosberger <davidm@hpl.hp.com>
>  (1) Change the linker so it updates the unwind info once the final
>      .init/.fini section has been created.  This shouldn't be all
>      that hard: it requires updating the unwind table entry and
>      adjusting the unwind descriptors so that the final body region
>      is long enough to cover the entire section.
> 
>  (2) Require that each code fragment that goes into the .init/.fini
>      section is wrapped like this:
> 
> 		.proc whatever
> 		.prologue
> 		.vframe r32
> 		.save rp, r33
> 		.save ar.pfs, r34
> 		.body
> 		  :
> 		ACTUAL INIT CODE
> 		  :
> 		.endp

I definitely prefer (1).  Putting this kind of strange requirements on
the code is definitely causing problems.  Let things be automated as
much as possible.

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Ulrich Drepper  \    ,-------------------'   \  Sunnyvale, CA 94089 USA
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