diff options
Diffstat (limited to 'arch/x86_64/src')
| -rw-r--r-- | arch/x86_64/src/context_switching/descriptor_table/global_descriptor_table.cpp | 7 | ||||
| -rw-r--r-- | arch/x86_64/src/kernel/cpu/lgdt.cpp | 11 |
2 files changed, 9 insertions, 9 deletions
diff --git a/arch/x86_64/src/context_switching/descriptor_table/global_descriptor_table.cpp b/arch/x86_64/src/context_switching/descriptor_table/global_descriptor_table.cpp index ca3d7ff..f4ea61b 100644 --- a/arch/x86_64/src/context_switching/descriptor_table/global_descriptor_table.cpp +++ b/arch/x86_64/src/context_switching/descriptor_table/global_descriptor_table.cpp @@ -45,12 +45,9 @@ namespace teachos::arch::context_switching::descriptor_table auto initialize_global_descriptor_table() -> global_descriptor_table { - global_descriptor_table gdt{create_global_descriptor_table()}; - - // TODO: Second argument does not work yet (because pointer hpp) + decltype(auto) gdt = create_global_descriptor_table(); global_descriptor_table_pointer gdt_pointer{gdt.size() - 1, &gdt}; kernel::cpu::load_global_descriptor_table(gdt_pointer); - return gdt; } -} // namespace teachos::arch::context_switching::descriptor_table
\ No newline at end of file +} // namespace teachos::arch::context_switching::descriptor_table diff --git a/arch/x86_64/src/kernel/cpu/lgdt.cpp b/arch/x86_64/src/kernel/cpu/lgdt.cpp index cb13aa8..70a48dd 100644 --- a/arch/x86_64/src/kernel/cpu/lgdt.cpp +++ b/arch/x86_64/src/kernel/cpu/lgdt.cpp @@ -4,11 +4,14 @@ namespace teachos::arch::kernel::cpu { - auto load_global_descriptor_table(context_switching::descriptor_table::global_descriptor_table_pointer gdt_pointer) + auto + load_global_descriptor_table(context_switching::descriptor_table::global_descriptor_table_pointer const & gdt_pointer) -> void { // TODO: build lgdt argument from global_descriptor_table_pointer (don't know how yet) - asm volatile("lgdt (%0)" : : "r"(gdt_pointer)); + // asm volatile("lgdt (%0)" : : "r"(gdt_pointer)); + if (gdt_pointer.table_length) + { + } } - -} // namespace teachos::arch::kernel::cpu
\ No newline at end of file +} // namespace teachos::arch::kernel::cpu |