diff options
| author | Felix Morgner <felix.morgner@ost.ch> | 2026-01-16 17:39:23 +0100 |
|---|---|---|
| committer | Felix Morgner <felix.morgner@ost.ch> | 2026-01-16 17:39:23 +0100 |
| commit | 7ba274d0838e5cd4e48e85f81557bbb837ed4349 (patch) | |
| tree | b792f550634b856e3401ea42dd0ee7089494be28 /arch/x86_64/pre/src/kernel/cpu/gdtr.cpp | |
| parent | f7fc4cb67c8c7c6ec1833f6ac6f0ad3a2837251d (diff) | |
| download | kernel-7ba274d0838e5cd4e48e85f81557bbb837ed4349.tar.xz kernel-7ba274d0838e5cd4e48e85f81557bbb837ed4349.zip | |
x86_64/cpu: port GDT reload procedure
Diffstat (limited to 'arch/x86_64/pre/src/kernel/cpu/gdtr.cpp')
| -rw-r--r-- | arch/x86_64/pre/src/kernel/cpu/gdtr.cpp | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/x86_64/pre/src/kernel/cpu/gdtr.cpp b/arch/x86_64/pre/src/kernel/cpu/gdtr.cpp deleted file mode 100644 index 74a4e1c..0000000 --- a/arch/x86_64/pre/src/kernel/cpu/gdtr.cpp +++ /dev/null @@ -1,19 +0,0 @@ -#include "arch/kernel/cpu/gdtr.hpp" - -#include "arch/context_switching/segment_descriptor_table/global_descriptor_table_pointer.hpp" - -namespace teachos::arch::kernel::cpu -{ - auto store_global_descriptor_table() -> context_switching::segment_descriptor_table::global_descriptor_table_pointer - { - context_switching::segment_descriptor_table::global_descriptor_table_pointer current_value{}; - asm("sgdt %[output]" : [output] "=m"(current_value)); - return current_value; - } - - auto load_global_descriptor_table( - context_switching::segment_descriptor_table::global_descriptor_table_pointer const & gdt_pointer) -> void - { - asm volatile("lgdt %[input]" : /* no output from call */ : [input] "m"(gdt_pointer)); - } -} // namespace teachos::arch::kernel::cpu |