From 11db9338dac611ea32e202add5ce5055b54ebb58 Mon Sep 17 00:00:00 2001 From: Fabian Imhof Date: Thu, 13 Mar 2025 15:46:16 +0000 Subject: fixup typing and continue adding gdt --- arch/x86_64/src/kernel/cpu/lgdt.cpp | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 arch/x86_64/src/kernel/cpu/lgdt.cpp (limited to 'arch/x86_64/src/kernel/cpu/lgdt.cpp') 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 -- cgit v1.2.3