Files
RockOS/kernel/gdt.S

21 lines
301 B
ArmAsm

.code32
.extern gdtr
.global load_gdt
load_gdt:
lgdt gdtr
ljmpl $0x08, $reload_segments
reload_segments:
mov $0x10, %ax
mov %ax, %ds
mov %ax, %es
mov %ax, %fs
mov %ax, %gs
mov %ax, %ss
ret
.global tss_flush
tss_flush:
mov $0x28, %ax
ltr %ax
ret