Struct Gdt 

pub struct Gdt {
    table: Once<GlobalDescriptorTable>,
}

Owns the kernel GlobalDescriptorTable; must not move after Gdt::init (the CPU holds its address).

Fields

table: Once<GlobalDescriptorTable>

Implementations

impl Gdt

pub const fn new() -> Self

Create a new, uninitialized Gdt; call Gdt::init to populate and load it.

pub fn init(&'static self, tss: &'static Tss)

Build and load the GDT, then reload the segment registers and load the TSS.

Panics

Panics if super::tss::Tss::init was not called first.