kernel::cpu

Module gdt

Source

Modules§

flags 🔒

Structs§

GlobalDescriptorManager 🔒
GlobalDescriptorTable 🔒
GlobalDescriptorTablePointer 🔒
SegmentSelector
SystemDescriptorEntry 🔒
System Descriptor Entry for GDT
TaskStateSegment 🔒
Task State Segment
UserDescriptorEntry 🔒
User Descriptor Entry for GDT

Constants§

KERNEL_RING
USER_RING

Statics§

GDT 🔒
TSS 🔒
SAFETY: TSS is only used when GDT is locked, so its safe to use as static mut

Functions§

get_user_code_seg_index
get_user_data_seg_index
init_kernel_gdt
This should be called only once, otherwise, it will crash