1 files changed, 19 insertions, 0 deletions
diff --git a/src/bits32/dtables.rs b/src/bits32/dtables.rs
new file mode 100644
index 0000000..2be3be3
--- /dev/null
+++ b/src/bits32/dtables.rs
@@ -0,0 +1,19 @@
+//! Functions to load descriptor tables.
+use dtables::DescriptorTablePointer;
+use bits32::segmentation::Descriptor32;
+
+/// Load GDT table with 32bit descriptors
+pub unsafe fn lgdt(gdt: &DescriptorTablePointer<Descriptor32>) {
+    asm!("lgdt ($0)" :: "r" (gdt) : "memory");
+}
+
+/// Load LDT table with 32bit descriptors.
+pub unsafe fn lldt(ldt: &DescriptorTablePointer<Descriptor32>) {
+    asm!("lldt ($0)" :: "r" (ldt) : "memory");
+}
+
+/// Load IDT table with 32bit descriptors.
+pub unsafe fn lidt(idt: &DescriptorTablePointer<Descriptor32>) {
+    asm!("lidt ($0)" :: "r" (idt) : "memory");
+}
+