add wip context switch to user mode

1 files changed, 0 insertions, 16 deletions

diff --git a/arch/x86_64/src/kernel/cpu/ss.cpp b/arch/x86_64/src/kernel/cpu/ss.cpp
deleted file mode 100644
index 0978eca..0000000
--- a/arch/x86_64/src/kernel/cpu/ss.cpp
+++ /dev/null
@@ -1,16 +0,0 @@
-#include "arch/kernel/cpu/ss.hpp"
-
-namespace teachos::arch::kernel::cpu
-{
-  auto read_ss() -> context_switching::interrupt_descriptor_table::segment_selector
-  {
-    context_switching::interrupt_descriptor_table::segment_selector segment_selector{};
-    asm volatile("mov %%ss, %[output]" : [output] "=m"(segment_selector));
-    return segment_selector;
-  }
-
-  auto write_ss(context_switching::interrupt_descriptor_table::segment_selector selector) -> void
-  {
-    asm volatile("mov %[input], %%ss" : /* no output from call */ : [input] "m"(selector));
-  }
-}  // namespace teachos::arch::kernel::cpu