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Mon, 12 Feb 2007

Fun with kernel.


Instead of read some doc about inline gcc syntax (and mainly to understand what does it mean "movl %%gs:0, %0" and why it faults for %%ds) I write a module which will allow to dump GDT on demand - this will allow to check my hypotesis about segment address dereferencing idea described previously.

Well, actually I read a lot of inline asm docs for the last several days, namely following (for interested reader - that is mostly small howtos and simple examples):

and still in doubt.

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