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

Richard Henderson
2003-12-05T02:11:30Z

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~