From 3888a111be2e6b2a53b10752de36d58f18fc8874 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Tue, 24 Mar 2026 17:39:33 +0100
Subject: x86_64: remove stale source code

---
 arch/x86_64/pre/src/kernel/cpu/call.cpp |  9 ---------
 arch/x86_64/pre/src/kernel/cpu/idtr.cpp | 18 ------------------
 arch/x86_64/pre/src/kernel/cpu/if.cpp   | 13 -------------
 arch/x86_64/pre/src/kernel/cpu/tr.cpp   | 16 ----------------
 4 files changed, 56 deletions(-)
 delete mode 100644 arch/x86_64/pre/src/kernel/cpu/call.cpp
 delete mode 100644 arch/x86_64/pre/src/kernel/cpu/idtr.cpp
 delete mode 100644 arch/x86_64/pre/src/kernel/cpu/if.cpp
 delete mode 100644 arch/x86_64/pre/src/kernel/cpu/tr.cpp

(limited to 'arch/x86_64/pre/src/kernel')

diff --git a/arch/x86_64/pre/src/kernel/cpu/call.cpp b/arch/x86_64/pre/src/kernel/cpu/call.cpp
deleted file mode 100644
index 98fa248..0000000
--- a/arch/x86_64/pre/src/kernel/cpu/call.cpp
+++ /dev/null
@@ -1,9 +0,0 @@
-#include "arch/kernel/cpu/call.hpp"
-
-namespace teachos::arch::kernel::cpu
-{
-  auto call(far_pointer pointer) -> void
-  {
-    asm volatile("rex64 lcall *%[input]" : /* no output from call */ : [input] "m"(pointer));
-  }
-}  // namespace teachos::arch::kernel::cpu
diff --git a/arch/x86_64/pre/src/kernel/cpu/idtr.cpp b/arch/x86_64/pre/src/kernel/cpu/idtr.cpp
deleted file mode 100644
index 7aa20c1..0000000
--- a/arch/x86_64/pre/src/kernel/cpu/idtr.cpp
+++ /dev/null
@@ -1,18 +0,0 @@
-#include "arch/kernel/cpu/idtr.hpp"
-
-namespace teachos::arch::kernel::cpu
-{
-  auto store_interrupt_descriptor_table()
-      -> context_switching::interrupt_descriptor_table::interrupt_descriptor_table_pointer
-  {
-    context_switching::interrupt_descriptor_table::interrupt_descriptor_table_pointer current_value{};
-    asm("sidt %[output]" : [output] "=m"(current_value));
-    return current_value;
-  }
-
-  auto load_interrupt_descriptor_table(
-      context_switching::interrupt_descriptor_table::interrupt_descriptor_table_pointer const & idt_pointer) -> void
-  {
-    asm volatile("lidt %[input]" : /* no output from call */ : [input] "m"(idt_pointer));
-  }
-}  // namespace teachos::arch::kernel::cpu
diff --git a/arch/x86_64/pre/src/kernel/cpu/if.cpp b/arch/x86_64/pre/src/kernel/cpu/if.cpp
deleted file mode 100644
index 5d056fc..0000000
--- a/arch/x86_64/pre/src/kernel/cpu/if.cpp
+++ /dev/null
@@ -1,13 +0,0 @@
-namespace teachos::arch::kernel::cpu
-{
-  auto set_interrupt_flag() -> void
-  {
-    asm volatile("sti");
-  }
-
-  auto clear_interrupt_flag() -> void
-  {
-    asm volatile("cli");
-  }
-
-}  // namespace teachos::arch::kernel::cpu
diff --git a/arch/x86_64/pre/src/kernel/cpu/tr.cpp b/arch/x86_64/pre/src/kernel/cpu/tr.cpp
deleted file mode 100644
index a435540..0000000
--- a/arch/x86_64/pre/src/kernel/cpu/tr.cpp
+++ /dev/null
@@ -1,16 +0,0 @@
-#include "arch/kernel/cpu/tr.hpp"
-
-namespace teachos::arch::kernel::cpu
-{
-  auto store_task_register() -> uint16_t
-  {
-    uint16_t current_value{};
-    asm("str %[output]" : [output] "=r"(current_value));
-    return current_value;
-  }
-
-  auto load_task_register(uint16_t gdt_offset) -> void
-  {
-    asm volatile("ltr %[input]" : /* no output from call */ : [input] "m"(gdt_offset));
-  }
-}  // namespace teachos::arch::kernel::cpu
-- 
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