rulimine/stage23/lib/spinup.asm

38 lines
445 B
NASM

section .rodata
invalid_idt:
dd 0, 0
section .text
extern flush_irqs
global common_spinup
bits 32
common_spinup:
cli
lidt [invalid_idt]
call flush_irqs
xor eax, eax
lldt ax
; We don't need the return address
add esp, 4
; Get function address
pop edi
; We don't need the argument count
add esp, 4
mov eax, 0x00000011
mov cr0, eax
xor eax, eax
mov cr4, eax
call edi