[PATCH] S/390 DWARF-2 CFI frame support

Richard Henderson rth@redhat.com
Fri Dec 5 02:11:00 GMT 2003


On Fri, Dec 05, 2003 at 03:03:52AM +0100, Ulrich Weigand wrote:
> However, there is one point that requires special consideration
> in any case: what if the stack pointer is unspecified?  On s390,
> treating it as preserved from the inner frame is correct, but
> on i386 and other platforms I guess this would be wrong -- it
> needs to be set to the CFA there (which is wrong on s390 due
> to the CFA bias we have).

I thought s390 always provided a REG_SAVED for the stack pointer?


r~



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