Module kernel::cpu::gdt

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