On Wed, May 15, 2002 at 03:16:29PM -0700, Matthew Dharm wrote: > Could someone give me an overview of how you're supposed to do a > handoff between a 32-bit loader and a 64-bit app? I'm guessing there > has to be a way to do it, but what I do know about the 64-bit stuff > doesn't show me how this is accomplished (I have visions of UX bits > floating in my head...) If you're placing the kernel in KSEG0 like all other current targets are doing then your 32-bit pointers are valid 64-bit pointers, no magic, no thinking necessary. Ralf