On Mon, Sep 8, 2008 at 10:00 AM, Stefan Reinauer <[EMAIL PROTECTED]> wrote: > ron minnich wrote: >> On Mon, Sep 8, 2008 at 8:47 AM, Stefan Reinauer <[EMAIL PROTECTED]> wrote: >> >> >>> Why would this not be possible? Change %sp and return. >>> >>> >> >> if you change sp you really can not return. That's the issue. >> > > why not? Assuming you created a valid stack before you switch esp. But > that's really no magic. >
crafting a return frame is easy. Recreating all of a stack, at a different address, is easy for all the parts that are not impossible. The impossible parts are hard. ron -- coreboot mailing list [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
