fixup typing and continue adding gdt

1 files changed, 14 insertions, 0 deletions

diff --git a/arch/x86_64/src/kernel/cpu/lgdt.cpp b/arch/x86_64/src/kernel/cpu/lgdt.cpp
new file mode 100644
index 0000000..cb13aa8
--- /dev/null
+++ b/arch/x86_64/src/kernel/cpu/lgdt.cpp
@@ -0,0 +1,14 @@
+#include "arch/kernel/cpu/lgdt.hpp"
+
+#include "arch/context_switching/descriptor_table/global_descriptor_table_pointer.hpp"
+
+namespace teachos::arch::kernel::cpu
+{
+  auto load_global_descriptor_table(context_switching::descriptor_table::global_descriptor_table_pointer gdt_pointer)
+      -> void
+  {
+    // TODO: build lgdt argument from global_descriptor_table_pointer (don't know how yet)
+    asm volatile("lgdt (%0)" : : "r"(gdt_pointer));
+  }
+
+}  // namespace teachos::arch::kernel::cpu
\ No newline at end of file