19 lines
216 B
PHP
19 lines
216 B
PHP
|
|
||
|
|
gdt:
|
||
|
|
; null descriptor
|
||
|
|
dd 0
|
||
|
|
dd 0
|
||
|
|
|
||
|
|
; code descriptor
|
||
|
|
dw 0xFFFF, 0x0000
|
||
|
|
db 0x00, 0x9a, 0xcf, 0x00
|
||
|
|
|
||
|
|
; data descriptor
|
||
|
|
dw 0xFFFF, 0x0000
|
||
|
|
db 0x00, 0x92, 0xcf, 0x00
|
||
|
|
.end:
|
||
|
|
|
||
|
|
gdt_ptr:
|
||
|
|
dw gdt.end - gdt - 1
|
||
|
|
dd gdt
|