15 lines
375 B
NASM
15 lines
375 B
NASM
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global gdt_flush ; for drivers/gdt.c
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section .text
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gdt_flush:
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mov eax, [esp+4] ; get address of gdt_ptr_t
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lgdt [eax] ; Load GDT
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mov ax, 0x10 ; offset in the GDT of the data segment
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mov ds, ax ; Load data segment selectors
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mov es, ax
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mov fs, ax
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mov gs, ax
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mov ss, ax
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jmp 0x08:.flush ; offset in the GDT of the code segment
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.flush:
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ret
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