Segments in pre-C and C part
Eric W. Biederman
ebiederman at lnxi.com
Tue Nov 2 17:00:01 CET 2004
Li-Ta Lo <ollie at lanl.gov> writes:
> Eric,
>
> Why we use two differenct segment lay out for pre-C and
> C part ?
For the code that runs from ram and the code that runs
directly from the rom chip.
> In entry32.inc it is 0x08 for code and 0x10 for data but
> in c_start we use 0x10 for code and 0x18 for data.
Good question but it is probably a decent thing that will
keep up from making too many assumptions that they have the
same gdt.
I don't believe this is something that has changed recently.
Eric
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