Messages in this thread | | | Date | Thu, 07 Feb 2008 23:40:47 -0800 | From | "H. Peter Anvin" <> | Subject | Re: [rft] s2ram wakeup moves to .c, could fix few machines |
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Pavel Machek wrote: > Hi! > >>> I really need the entry point to be at offset 0, so >>> that I can get >>> pointers to my data. I could not figure out how to do >>> it any other >>> way. And if 0 is taken, I thought I'd put header at the >>> end. >>> >> Why not just put the structure at 0, and put pointers in >> the structure to everything else you need? > > segments:offsets rear its ugly head here. I need %ds to point to my > data, and the way to do it is copy it from %cs; that needs start to be > at 0. > > If you can find a solution that does not need this (some > segment/offset arithmetics at beggining of wakeup?) we could use it, > but I was lost between relocations. >
Let me look at it in the morning. Got a specific pointer?
-hpa
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