x86_64: move files out of the way

46 files changed, 0 insertions, 2270 deletions

diff --git a/arch/x86_64/src/context_switching/interrupt_descriptor_table/gate_descriptor.cpp b/arch/x86_64/src/context_switching/interrupt_descriptor_table/gate_descriptor.cpp
deleted file mode 100644
index 28f289c..0000000
--- a/arch/x86_64/src/context_switching/interrupt_descriptor_table/gate_descriptor.cpp
+++ /dev/null
@@ -1,24 +0,0 @@
-#include "arch/context_switching/interrupt_descriptor_table/gate_descriptor.hpp"
-
-namespace teachos::arch::context_switching::interrupt_descriptor_table
-{
-  gate_descriptor::gate_descriptor(uint128_t flags)
-      : _offset_1(flags)
-      , _selector(flags >> 19U, flags >> 16U)
-      , _ist(flags >> 32U)
-      , _flags(flags >> 40U)
-      , _offset_2(flags >> 48U)
-  {
-    // Nothing to do.
-  }
-
-  gate_descriptor::gate_descriptor(segment_selector selector, ist_offset ist, idt_flags flags, uint64_t offset)
-      : _offset_1(offset)
-      , _selector(selector)
-      , _ist(ist)
-      , _flags(flags)
-      , _offset_2(offset >> 16U)
-  {
-    // Nothing to do.
-  }
-}  // namespace teachos::arch::context_switching::interrupt_descriptor_table
diff --git a/arch/x86_64/src/context_switching/interrupt_descriptor_table/idt_flags.cpp b/arch/x86_64/src/context_switching/interrupt_descriptor_table/idt_flags.cpp
deleted file mode 100644
index d36a4c1..0000000
--- a/arch/x86_64/src/context_switching/interrupt_descriptor_table/idt_flags.cpp
+++ /dev/null
@@ -1,17 +0,0 @@
-#include "arch/context_switching/interrupt_descriptor_table/idt_flags.hpp"
-
-namespace teachos::arch::context_switching::interrupt_descriptor_table
-{
-  idt_flags::idt_flags(uint8_t flags)
-      : _flags(flags)
-  {
-    // Nothing to do.
-  }
-
-  auto idt_flags::contains_flags(std::bitset<8U> other) const -> bool
-  {
-    return (std::bitset<8U>{_flags} & other) == other;
-  }
-
-  auto idt_flags::operator|=(std::bitset<8U> other) -> void { _flags |= other.to_ulong(); }
-}  // namespace teachos::arch::context_switching::interrupt_descriptor_table
diff --git a/arch/x86_64/src/context_switching/interrupt_descriptor_table/interrupt_descriptor_table.cpp b/arch/x86_64/src/context_switching/interrupt_descriptor_table/interrupt_descriptor_table.cpp
deleted file mode 100644
index 7aa0859..0000000
--- a/arch/x86_64/src/context_switching/interrupt_descriptor_table/interrupt_descriptor_table.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-#include "arch/context_switching/interrupt_descriptor_table/interrupt_descriptor_table.hpp"
-
-#include "arch/exception_handling/assert.hpp"
-#include "arch/interrupt_handling/generic_interrupt_handler.hpp"
-#include "arch/kernel/cpu/idtr.hpp"
-
-namespace teachos::arch::context_switching::interrupt_descriptor_table
-{
-  namespace
-  {
-    /// @brief Amount of currently reserved interrupt indicies.
-    /// See https://wiki.osdev.org/Interrupt_Descriptor_Table#IDT_items for more information.
-    constexpr uint16_t RESERVED_INTERRUPT_COUNT = 256U;
-
-    auto create_interrupt_descriptor_table() -> interrupt_descriptor_table
-    {
-      interrupt_descriptor_table interrupt_descriptor_table{RESERVED_INTERRUPT_COUNT};
-
-      uint64_t offset = reinterpret_cast<uint64_t>(interrupt_handling::generic_interrupt_handler);
-      segment_selector selector{1U, segment_selector::REQUEST_LEVEL_KERNEL};
-      ist_offset ist{0U};
-      idt_flags flags{idt_flags::DESCRIPTOR_LEVEL_KERNEL | idt_flags::INTERRUPT_GATE | idt_flags::PRESENT};
-
-      for (std::size_t i = 0; i < interrupt_descriptor_table.size(); i++)
-      {
-        interrupt_descriptor_table.at(i) = {selector, ist, flags, offset};
-      }
-
-      return interrupt_descriptor_table;
-    }
-  }  // namespace
-
-  auto get_or_create_interrupt_descriptor_table() -> interrupt_descriptor_table &
-  {
-    // Interrupt Descriptor Table needs to be kept alive
-    static interrupt_descriptor_table idt = create_interrupt_descriptor_table();
-    return idt;
-  }
-
-  auto update_interrupt_descriptor_table_register() -> void
-  {
-    decltype(auto) idt = get_or_create_interrupt_descriptor_table();
-
-    interrupt_descriptor_table_pointer idt_pointer{static_cast<uint16_t>((idt.size() * sizeof(gate_descriptor)) - 1),
-                                                   idt.data()};
-    kernel::cpu::load_interrupt_descriptor_table(idt_pointer);
-
-    auto const stored_gdt_pointer = kernel::cpu::store_interrupt_descriptor_table();
-    arch::exception_handling::assert(
-        idt_pointer == stored_gdt_pointer,
-        "[Interrupt Descriptor Table] Loaded IDTR value is not the same as the stored value.");
-  }
-}  // namespace teachos::arch::context_switching::interrupt_descriptor_table
diff --git a/arch/x86_64/src/context_switching/interrupt_descriptor_table/interrupt_descriptor_table_pointer.cpp b/arch/x86_64/src/context_switching/interrupt_descriptor_table/interrupt_descriptor_table_pointer.cpp
deleted file mode 100644
index 7bcbae6..0000000
--- a/arch/x86_64/src/context_switching/interrupt_descriptor_table/interrupt_descriptor_table_pointer.cpp
+++ /dev/null
@@ -1,13 +0,0 @@
-#include "arch/context_switching/interrupt_descriptor_table/interrupt_descriptor_table_pointer.hpp"
-
-namespace teachos::arch::context_switching::interrupt_descriptor_table
-{
-  interrupt_descriptor_table_pointer::interrupt_descriptor_table_pointer(uint16_t table_length,
-                                                                         gate_descriptor * address)
-      : table_length(table_length)
-      , address(address)
-  {
-    // Nothing to do.
-  }
-
-}  // namespace teachos::arch::context_switching::interrupt_descriptor_table
diff --git a/arch/x86_64/src/context_switching/interrupt_descriptor_table/ist_offset.cpp b/arch/x86_64/src/context_switching/interrupt_descriptor_table/ist_offset.cpp
deleted file mode 100644
index a70e75d..0000000
--- a/arch/x86_64/src/context_switching/interrupt_descriptor_table/ist_offset.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "arch/context_switching/interrupt_descriptor_table/ist_offset.hpp"
-
-namespace teachos::arch::context_switching::interrupt_descriptor_table
-{
-  ist_offset::ist_offset(uint8_t index)
-      : _ist(index)
-  {
-    // Nothing to do.
-  }
-}  // namespace teachos::arch::context_switching::interrupt_descriptor_table
diff --git a/arch/x86_64/src/context_switching/interrupt_descriptor_table/segment_selector.cpp b/arch/x86_64/src/context_switching/interrupt_descriptor_table/segment_selector.cpp
deleted file mode 100644
index 27f0a3b..0000000
--- a/arch/x86_64/src/context_switching/interrupt_descriptor_table/segment_selector.cpp
+++ /dev/null
@@ -1,15 +0,0 @@
-#include "arch/context_switching/interrupt_descriptor_table/segment_selector.hpp"
-
-namespace teachos::arch::context_switching::interrupt_descriptor_table
-{
-  auto segment_selector::contains_flags(std::bitset<3U> other) const -> bool
-  {
-    return (std::bitset<3U>{_flags} & other) == other;
-  }
-
-  auto segment_selector::get_index() const -> uint16_t { return _index; }
-
-  auto segment_selector::operator|=(std::bitset<3U> other) -> void { _flags |= other.to_ulong(); }
-
-  segment_selector::operator uint16_t() const { return *reinterpret_cast<uint16_t const *>(this); }
-}  // namespace teachos::arch::context_switching::interrupt_descriptor_table
diff --git a/arch/x86_64/src/context_switching/main.cpp b/arch/x86_64/src/context_switching/main.cpp
deleted file mode 100644
index 9539428..0000000
--- a/arch/x86_64/src/context_switching/main.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-#include "arch/context_switching/main.hpp"
-
-#include "arch/boot/pointers.hpp"
-#include "arch/context_switching/syscall/syscall_enable.hpp"
-#include "arch/kernel/cpu/call.hpp"
-#include "arch/kernel/cpu/if.hpp"
-#include "arch/kernel/cpu/segment_register.hpp"
-#include "arch/kernel/cpu/tr.hpp"
-#include "arch/user/main.hpp"
-
-namespace teachos::arch::context_switching
-{
-  namespace
-  {
-    constexpr interrupt_descriptor_table::segment_selector KERNEL_CODE_SEGMENT_SELECTOR{
-        1U, interrupt_descriptor_table::segment_selector::REQUEST_LEVEL_KERNEL};
-    constexpr kernel::cpu::far_pointer KERNEL_CODE_POINTER{&kernel::cpu::reload_data_segment_registers,
-                                                           KERNEL_CODE_SEGMENT_SELECTOR};
-    constexpr context_switching::interrupt_descriptor_table::segment_selector USER_CODE_SEGMENT_SELECTOR{
-        3U, context_switching::interrupt_descriptor_table::segment_selector::REQUEST_LEVEL_USER};
-    constexpr context_switching::interrupt_descriptor_table::segment_selector USER_DATA_SEGMENT_SELECTOR{
-        4U, context_switching::interrupt_descriptor_table::segment_selector::REQUEST_LEVEL_USER};
-
-    auto reload_gdtr() -> void { kernel::cpu::call(KERNEL_CODE_POINTER); }
-  }  // namespace
-
-  auto initialize_descriptor_tables() -> descriptor_tables
-  {
-    static bool initalized = false;
-
-    if (!initalized)
-    {
-      kernel::cpu::clear_interrupt_flag();
-
-      segment_descriptor_table::update_gdtr();
-      interrupt_descriptor_table::update_interrupt_descriptor_table_register();
-
-      reload_gdtr();
-      segment_descriptor_table::update_tss_register();
-
-      kernel::cpu::set_interrupt_flag();
-      initalized = true;
-    }
-
-    descriptor_tables tables = {segment_descriptor_table::get_or_create_gdt(),
-                                interrupt_descriptor_table::get_or_create_interrupt_descriptor_table()};
-    return tables;
-  }
-
-  auto switch_to_user_mode() -> void
-  {
-    syscall::enable_syscall();
-    switch_context(USER_DATA_SEGMENT_SELECTOR, USER_CODE_SEGMENT_SELECTOR, user::main);
-  }
-
-  auto switch_context(interrupt_descriptor_table::segment_selector data_segment,
-                      interrupt_descriptor_table::segment_selector code_segment, void (*return_function)()) -> void
-  {
-    (void)initialize_descriptor_tables();
-    kernel::cpu::set_data_segment_registers(data_segment);
-    kernel::cpu::set_code_segment_register(data_segment, code_segment, reinterpret_cast<uint64_t>(return_function));
-  }
-}  // namespace teachos::arch::context_switching
diff --git a/arch/x86_64/src/context_switching/segment_descriptor_table/access_byte.cpp b/arch/x86_64/src/context_switching/segment_descriptor_table/access_byte.cpp
deleted file mode 100644
index e31e021..0000000
--- a/arch/x86_64/src/context_switching/segment_descriptor_table/access_byte.cpp
+++ /dev/null
@@ -1,17 +0,0 @@
-#include "arch/context_switching/segment_descriptor_table/access_byte.hpp"
-
-namespace teachos::arch::context_switching::segment_descriptor_table
-{
-  access_byte::access_byte(uint8_t flags)
-      : _flags(flags)
-  {
-    // Nothing to do.
-  }
-
-  auto access_byte::contains_flags(std::bitset<8U> other) const -> bool
-  {
-    return (std::bitset<8U>{_flags} & other) == other;
-  }
-
-  auto access_byte::operator|=(std::bitset<8U> other) -> void { _flags |= other.to_ulong(); }
-}  // namespace teachos::arch::context_switching::segment_descriptor_table
diff --git a/arch/x86_64/src/context_switching/segment_descriptor_table/gdt_flags.cpp b/arch/x86_64/src/context_switching/segment_descriptor_table/gdt_flags.cpp
deleted file mode 100644
index e444a24..0000000
--- a/arch/x86_64/src/context_switching/segment_descriptor_table/gdt_flags.cpp
+++ /dev/null
@@ -1,20 +0,0 @@
-#include "arch/context_switching/segment_descriptor_table/gdt_flags.hpp"
-
-namespace teachos::arch::context_switching::segment_descriptor_table
-{
-  gdt_flags::gdt_flags(uint8_t flags, std::bitset<20U> limit)
-      : _limit_2(limit.to_ulong() >> 16U)
-      , _flags(flags)
-  {
-    // Nothing to do.
-  }
-
-  auto gdt_flags::contains_flags(std::bitset<4U> other) const -> bool
-  {
-    return (std::bitset<4U>{_flags} & other) == other;
-  }
-
-  auto gdt_flags::get_limit() const -> std::bitset<4U> { return std::bitset<4U>{_limit_2}; }
-
-  auto gdt_flags::operator|=(std::bitset<4U> other) -> void { _flags |= other.to_ulong(); }
-}  // namespace teachos::arch::context_switching::segment_descriptor_table
diff --git a/arch/x86_64/src/context_switching/segment_descriptor_table/global_descriptor_table.cpp b/arch/x86_64/src/context_switching/segment_descriptor_table/global_descriptor_table.cpp
deleted file mode 100644
index bbcee31..0000000
--- a/arch/x86_64/src/context_switching/segment_descriptor_table/global_descriptor_table.cpp
+++ /dev/null
@@ -1,109 +0,0 @@
-#include "arch/context_switching/segment_descriptor_table/global_descriptor_table.hpp"
-
-#include "arch/context_switching/segment_descriptor_table/segment_descriptor_extension.hpp"
-#include "arch/exception_handling/assert.hpp"
-#include "arch/kernel/cpu/gdtr.hpp"
-#include "arch/kernel/cpu/tr.hpp"
-
-namespace teachos::arch::context_switching::segment_descriptor_table
-{
-  namespace
-  {
-    auto create_segment_descriptor(segment_descriptor_type segment_descriptor_type, access_byte access_level)
-        -> segment_descriptor_base
-    {
-      uint64_t constexpr BASE = 0x0;
-      std::bitset<20U> constexpr LIMIT{0xFFFFF};
-      gdt_flags flags{gdt_flags::GRANULARITY, LIMIT};
-
-      access_level |= access_byte::PRESENT | access_byte::CODE_OR_DATA_SEGMENT;
-      if (segment_descriptor_type == segment_descriptor_type::CODE_SEGMENT)
-      {
-        flags |= gdt_flags::LONG_MODE;
-        access_level |= access_byte::CODE_SEGMENT | access_byte::READABLE;
-      }
-      else if (segment_descriptor_type == segment_descriptor_type::DATA_SEGMENT)
-      {
-        access_level |= access_byte::WRITABLE;
-      }
-
-      segment_descriptor_base const segment_descriptor_base{access_level, flags, BASE, LIMIT};
-      return segment_descriptor_base;
-    }
-
-    auto create_tss_descriptor(task_state_segment * tss) -> segment_descriptor_extension
-    {
-      uint64_t constexpr TSS_LIMIT = sizeof(task_state_segment) - 1;
-      access_byte const tss_access_byte{access_byte::PRESENT | access_byte::DESCRIPTOR_LEVEL_KERNEL |
-                                        access_byte::TASK_STATE_SEGMENT_AVAILABLE};
-      gdt_flags const tss_gdt_flags{0U, TSS_LIMIT};
-      segment_descriptor_extension const tss_descriptor{tss_access_byte, tss_gdt_flags, reinterpret_cast<uint64_t>(tss),
-                                                        TSS_LIMIT};
-      return tss_descriptor;
-    }
-
-    auto create_gdt() -> global_descriptor_table
-    {
-      segment_descriptor_base const null_segment{0};
-      segment_descriptor_base const kernel_code_segment =
-          create_segment_descriptor(segment_descriptor_type::CODE_SEGMENT, access_byte::DESCRIPTOR_LEVEL_KERNEL);
-      segment_descriptor_base const kernel_data_segment =
-          create_segment_descriptor(segment_descriptor_type::DATA_SEGMENT, access_byte::DESCRIPTOR_LEVEL_KERNEL);
-      segment_descriptor_base const user_code_segment =
-          create_segment_descriptor(segment_descriptor_type::CODE_SEGMENT, access_byte::DESCRIPTOR_LEVEL_USER);
-      segment_descriptor_base const user_data_segment =
-          create_segment_descriptor(segment_descriptor_type::DATA_SEGMENT, access_byte::DESCRIPTOR_LEVEL_USER);
-
-      // Task State Segment needs to be kept alive
-      static auto tss = new task_state_segment();
-      segment_descriptor_extension const tss_descriptor = create_tss_descriptor(tss);
-
-      global_descriptor_table global_descriptor_table{null_segment,
-                                                      kernel_code_segment,
-                                                      kernel_data_segment,
-                                                      user_code_segment,
-                                                      user_data_segment,
-                                                      tss_descriptor.get_first_gdt_entry(),
-                                                      tss_descriptor.get_second_gdt_entry()};
-      return global_descriptor_table;
-    }
-  }  // namespace
-
-  auto get_or_create_gdt() -> global_descriptor_table &
-  {
-    // Global Descriptor Table needs to be kept alive
-    static global_descriptor_table gdt = create_gdt();
-    return gdt;
-  }
-
-  auto update_gdtr() -> void
-  {
-    decltype(auto) gdt = get_or_create_gdt();
-
-    // Calculate the size of the gdt in bytes - 1. This subtraction occurs because the maximum value of Size is 65535,
-    // while the GDT can be up to 65536 bytes in length (8192 entries). Further, no GDT can have a size of 0 bytes.
-    uint16_t gdt_size = static_cast<uint16_t>((gdt.size() * sizeof(segment_descriptor_base)) - 1);
-    global_descriptor_table_pointer gdt_pointer{gdt_size, gdt.data()};
-    kernel::cpu::load_global_descriptor_table(gdt_pointer);
-
-    auto const stored_gdt_pointer = kernel::cpu::store_global_descriptor_table();
-    arch::exception_handling::assert(
-        gdt_pointer == stored_gdt_pointer,
-        "[Global Descriptor Table] Loaded GDTR value is not the same as the stored value.");
-  }
-
-  auto update_tss_register() -> void
-  {
-    decltype(auto) gdt = get_or_create_gdt();
-
-    // Load task state segment descriptor from the last element in the global descriptor table, done by calculating
-    // offset in bytes to the start of the segment descriptor (5 * 8) = 40
-    uint16_t tss_selector = (gdt.size() * sizeof(segment_descriptor_base)) - sizeof(segment_descriptor_extension);
-    kernel::cpu::load_task_register(tss_selector);
-
-    auto const stored_task_register = kernel::cpu::store_task_register();
-    arch::exception_handling::assert(tss_selector == stored_task_register,
-                                     "[Global Descriptor Table] Loaded TR value is not the same as the stored value.");
-  }
-
-}  // namespace teachos::arch::context_switching::segment_descriptor_table
diff --git a/arch/x86_64/src/context_switching/segment_descriptor_table/global_descriptor_table_pointer.cpp b/arch/x86_64/src/context_switching/segment_descriptor_table/global_descriptor_table_pointer.cpp
deleted file mode 100644
index 79088b8..0000000
--- a/arch/x86_64/src/context_switching/segment_descriptor_table/global_descriptor_table_pointer.cpp
+++ /dev/null
@@ -1,11 +0,0 @@
-#include "arch/context_switching/segment_descriptor_table/global_descriptor_table_pointer.hpp"
-
-namespace teachos::arch::context_switching::segment_descriptor_table
-{
-  global_descriptor_table_pointer::global_descriptor_table_pointer(uint16_t table_length, uint64_t * address)
-      : table_length(table_length)
-      , address(address)
-  {
-    // Nothing to do.
-  }
-}  // namespace teachos::arch::context_switching::segment_descriptor_table
diff --git a/arch/x86_64/src/context_switching/segment_descriptor_table/segment_descriptor_base.cpp b/arch/x86_64/src/context_switching/segment_descriptor_table/segment_descriptor_base.cpp
deleted file mode 100644
index 04804d9..0000000
--- a/arch/x86_64/src/context_switching/segment_descriptor_table/segment_descriptor_base.cpp
+++ /dev/null
@@ -1,38 +0,0 @@
-#include "arch/context_switching/segment_descriptor_table/segment_descriptor_base.hpp"
-
-namespace teachos::arch::context_switching::segment_descriptor_table
-{
-  segment_descriptor_base::segment_descriptor_base(uint64_t flags)
-      : _limit_1(flags)
-      , _base_1(flags >> 16U)
-      , _access(flags >> 40U)
-      , _flag(flags >> 52U, flags >> 48U)
-      , _base_2(flags >> 56U)
-  {
-    // Nothing to do.
-  }
-
-  segment_descriptor_base::segment_descriptor_base(access_byte access_byte, gdt_flags flags, uint32_t base,
-                                                   std::bitset<20U> limit)
-      : _limit_1(limit.to_ulong())
-      , _base_1(base)
-      , _access(access_byte)
-      , _flag(flags)
-      , _base_2(base >> 24U)
-  {
-    // Nothing to do
-  }
-
-  auto segment_descriptor_base::get_segment_type() const -> segment_descriptor_type
-  {
-    if (!_access.contains_flags(access_byte::CODE_OR_DATA_SEGMENT))
-    {
-      return segment_descriptor_type::SYSTEM_SEGMENT;
-    }
-    return _access.contains_flags(access_byte::CODE_SEGMENT) ? segment_descriptor_type::CODE_SEGMENT
-                                                             : segment_descriptor_type::DATA_SEGMENT;
-  }
-
-  segment_descriptor_base::operator uint64_t() const { return *reinterpret_cast<uint64_t const *>(this); }
-
-}  // namespace teachos::arch::context_switching::segment_descriptor_table
diff --git a/arch/x86_64/src/context_switching/segment_descriptor_table/segment_descriptor_extension.cpp b/arch/x86_64/src/context_switching/segment_descriptor_table/segment_descriptor_extension.cpp
deleted file mode 100644
index a28ec9b..0000000
--- a/arch/x86_64/src/context_switching/segment_descriptor_table/segment_descriptor_extension.cpp
+++ /dev/null
@@ -1,24 +0,0 @@
-#include "arch/context_switching/segment_descriptor_table/segment_descriptor_extension.hpp"
-
-namespace teachos::arch::context_switching::segment_descriptor_table
-{
-  segment_descriptor_extension::segment_descriptor_extension(uint128_t flags)
-      : _base(flags)
-      , _base_3(flags >> 64U)
-  {
-    // Nothing to do.
-  }
-
-  segment_descriptor_extension::segment_descriptor_extension(access_byte access_byte, gdt_flags flags, uint64_t base,
-                                                             std::bitset<20U> limit)
-      : _base(access_byte, flags, base, limit)
-      , _base_3(base >> 32U)
-  {
-    // Nothing to do
-  }
-
-  auto segment_descriptor_extension::get_first_gdt_entry() const -> segment_descriptor_base { return _base; }
-
-  auto segment_descriptor_extension::get_second_gdt_entry() const -> uint64_t { return _base_3; }
-
-}  // namespace teachos::arch::context_switching::segment_descriptor_table
diff --git a/arch/x86_64/src/context_switching/syscall/main.cpp b/arch/x86_64/src/context_switching/syscall/main.cpp
deleted file mode 100644
index b4ab468..0000000
--- a/arch/x86_64/src/context_switching/syscall/main.cpp
+++ /dev/null
@@ -1,35 +0,0 @@
-#include "arch/context_switching/syscall/main.hpp"
-
-namespace teachos::arch::context_switching::syscall
-{
-  auto syscall(type syscall_number, arguments args) -> response
-  {
-    asm volatile("mov %[input], %%rax"
-                 : /* no output from call */
-                 : [input] "m"(syscall_number)
-                 : "memory");
-
-    asm volatile("mov %[input], %%rdi " : /* no output from call */ : [input] "m"(args.arg_0) : "memory");
-    asm volatile("mov %[input], %%rsi" : /* no output from call */ : [input] "m"(args.arg_1) : "memory");
-    asm volatile("mov %[input], %%rdx" : /* no output from call */ : [input] "m"(args.arg_2) : "memory");
-    asm volatile("mov %[input], %%r10" : /* no output from call */ : [input] "m"(args.arg_3) : "memory");
-    asm volatile("mov %[input], %%r8" : /* no output from call */ : [input] "m"(args.arg_4) : "memory");
-    asm volatile("mov %[input], %%r9" : /* no output from call */ : [input] "m"(args.arg_5) : "memory");
-
-    asm volatile("syscall");
-
-    arguments values{};
-    asm volatile("mov %%rdi, %[output]" : [output] "=m"(values.arg_0));
-    asm volatile("mov %%rsi, %[output]" : [output] "=m"(values.arg_1));
-    asm volatile("mov %%rdx, %[output]" : [output] "=m"(values.arg_2));
-    asm volatile("mov %%r10, %[output]" : [output] "=m"(values.arg_3));
-    asm volatile("mov %%r8, %[output]" : [output] "=m"(values.arg_4));
-    asm volatile("mov %%r9, %[output]" : [output] "=m"(values.arg_5));
-
-    error error_code{};
-    asm volatile("mov %%al, %[output]" : [output] "=m"(error_code));
-
-    return {error_code, values};
-  }
-
-}  // namespace teachos::arch::context_switching::syscall
diff --git a/arch/x86_64/src/context_switching/syscall/syscall_enable.cpp b/arch/x86_64/src/context_switching/syscall/syscall_enable.cpp
deleted file mode 100644
index 3c43336..0000000
--- a/arch/x86_64/src/context_switching/syscall/syscall_enable.cpp
+++ /dev/null
@@ -1,32 +0,0 @@
-#include "arch/context_switching/syscall/syscall_enable.hpp"
-
-#include "arch/context_switching/interrupt_descriptor_table/segment_selector.hpp"
-#include "arch/context_switching/syscall/syscall_handler.hpp"
-#include "arch/kernel/cpu/msr.hpp"
-
-namespace teachos::arch::context_switching::syscall
-{
-  namespace
-  {
-    interrupt_descriptor_table::segment_selector constexpr KERNEL_CODE_SEGMENT_SELECTOR{
-        1U, interrupt_descriptor_table::segment_selector::REQUEST_LEVEL_KERNEL};
-
-    auto constexpr IA32_STAR_ADDRESS = 0xC0000081;
-    auto constexpr IA32_LSTAR_ADDRESS = 0xC0000082;
-    auto constexpr IA32_FMASK_ADDRESS = 0xC0000084;
-
-  }  // namespace
-
-  auto enable_syscall() -> void
-  {
-    uint64_t const syscall_function = reinterpret_cast<uint64_t>(syscall_handler);
-    kernel::cpu::write_msr(IA32_LSTAR_ADDRESS, syscall_function);
-    kernel::cpu::write_msr(IA32_FMASK_ADDRESS, 0U);
-
-    uint64_t const kernel_cs = KERNEL_CODE_SEGMENT_SELECTOR;
-    uint64_t const star_value = (kernel_cs << 32) | (kernel_cs << 48);
-    kernel::cpu::write_msr(IA32_STAR_ADDRESS, star_value);
-
-    kernel::cpu::set_efer_bit(kernel::cpu::efer_flags::SCE);
-  }
-}  // namespace teachos::arch::context_switching::syscall
diff --git a/arch/x86_64/src/context_switching/syscall/syscall_handler.cpp b/arch/x86_64/src/context_switching/syscall/syscall_handler.cpp
deleted file mode 100644
index 84dbe5f..0000000
--- a/arch/x86_64/src/context_switching/syscall/syscall_handler.cpp
+++ /dev/null
@@ -1,118 +0,0 @@
-#include "arch/context_switching/syscall/syscall_handler.hpp"
-
-#include "arch/context_switching/syscall/main.hpp"
-#include "arch/exception_handling/assert.hpp"
-#include "arch/exception_handling/panic.hpp"
-#include "arch/memory/heap/global_heap_allocator.hpp"
-#include "arch/memory/main.hpp"
-#include "arch/video/vga/text.hpp"
-
-namespace teachos::arch::context_switching::syscall
-{
-
-  namespace
-  {
-    auto write_to_vga_buffer(uint64_t buffer) -> response
-    {
-      video::vga::text::write(reinterpret_cast<const char *>(buffer),
-                              video::vga::text::common_attributes::green_on_black);
-      video::vga::text::newline();
-      return {error::OK};
-    }
-
-    auto expand_user_heap() -> response
-    {
-      static auto current_heap_end = memory::heap::USER_HEAP_START;
-      uint64_t const heap_start = current_heap_end;
-      memory::remap_heap(heap_start, memory::heap::USER_HEAP_SIZE, memory::paging::entry::USER_ACCESSIBLE);
-      current_heap_end += memory::heap::USER_HEAP_SIZE;
-      return {error::OK, {heap_start, memory::heap::USER_HEAP_SIZE}};
-    }
-  }  // namespace
-
-  auto syscall_handler() -> void
-  {
-    // Saving state of rcx and r11 because it is required by sysretq to function.
-    // Calls to other functions potentially overwrite these registers, because of
-    // callee saved calling convention.
-    uint64_t return_instruction_pointer, rflags = {};
-    asm volatile("mov %%rcx, %[output]" : [output] "=m"(return_instruction_pointer));
-    asm volatile("mov %%r11, %[output]" : [output] "=m"(rflags));
-
-    uint64_t syscall_number, arg_0, arg_1, arg_2, arg_3, arg_4, arg_5 = {};
-    asm volatile("mov %%rdi, %[output]" : [output] "=m"(arg_0));
-    asm volatile("mov %%rsi, %[output]" : [output] "=m"(arg_1));
-    asm volatile("mov %%rdx, %[output]" : [output] "=m"(arg_2));
-    asm volatile("mov %%r10, %[output]" : [output] "=m"(arg_3));
-    asm volatile("mov %%r8, %[output]" : [output] "=m"(arg_4));
-    asm volatile("mov %%r9, %[output]" : [output] "=m"(arg_5));
-
-    // RAX is read last, because paired with our type enum, we can use it to check
-    // if the register has been written by the compiled code between executing the syscall
-    // and now.
-    asm volatile("mov %%rax, %[output]" : [output] "=m"(syscall_number));
-
-    response result;
-    switch (static_cast<type>(syscall_number))
-    {
-      case type::WRITE:
-        result = write_to_vga_buffer(arg_0);
-        break;
-      case type::EXPAND_HEAP:
-        result = expand_user_heap();
-        break;
-      case type::ASSERT:
-        teachos::arch::exception_handling::assert(arg_0, reinterpret_cast<const char *>(arg_1));
-        break;
-      default:
-        teachos::arch::exception_handling::panic("[Syscall Handler] Invalid syscall number");
-        break;
-    }
-
-    asm volatile("mov %[input], %%rax"
-                 : /* no output from call */
-                 : [input] "m"(result.error_code)
-                 : "memory");
-
-    asm volatile("mov %[input], %%rdi"
-                 : /* no output from call */
-                 : [input] "m"(result.values.arg_0)
-                 : "memory");
-    asm volatile("mov %[input], %%rsi"
-                 : /* no output from call */
-                 : [input] "m"(result.values.arg_1)
-                 : "memory");
-    asm volatile("mov %[input], %%rdx"
-                 : /* no output from call */
-                 : [input] "m"(result.values.arg_2)
-                 : "memory");
-    asm volatile("mov %[input], %%r10"
-                 : /* no output from call */
-                 : [input] "m"(result.values.arg_3)
-                 : "memory");
-    asm volatile("mov %[input], %%r8"
-                 : /* no output from call */
-                 : [input] "m"(result.values.arg_4)
-                 : "memory");
-    asm volatile("mov %[input], %%r9"
-                 : /* no output from call */
-                 : [input] "m"(result.values.arg_5)
-                 : "memory");
-
-    asm volatile("mov %[input], %%rcx"
-                 : /* no output from call */
-                 : [input] "m"(return_instruction_pointer)
-                 : "memory");
-    asm volatile("mov %[input], %%r11"
-                 : /* no output from call */
-                 : [input] "m"(rflags)
-                 : "memory");
-
-    // Additionally call leave, because x86 allocates stack space for the internal variables. If we do not clean up this
-    // newly created stack frame the syscall instruction that landed in this syscall_handler, will never return to the
-    // method that originally called it, because the RIP has not been restored from the previous stack frame.
-    asm volatile("leave\n"
-                 "sysretq");
-  }
-
-}  // namespace teachos::arch::context_switching::syscall
diff --git a/arch/x86_64/src/exception_handling/abort.cpp b/arch/x86_64/src/exception_handling/abort.cpp
deleted file mode 100644
index e12e4cb..0000000
--- a/arch/x86_64/src/exception_handling/abort.cpp
+++ /dev/null
@@ -1,15 +0,0 @@
-#include "arch/exception_handling/panic.hpp"
-
-#include <cstdlib>
-
-namespace teachos::arch::exception_handling
-{
-  /**
-   * @brief Override for the newlib abort function.
-   *
-   * @note newlib defines @p ::abort as a weak symbol, thus allowing implementations to override it by simply providing
-   * a matching implementation. Since the default implemenatation calls a number of functions the kernel does not
-   * currently implement, @p ::abort gets overridden to simply panic.
-   */
-  extern "C" auto abort() -> void { panic("Terminate was called, possibly due to an unhandled exception"); }
-}  // namespace teachos::arch::exception_handling
diff --git a/arch/x86_64/src/exception_handling/assert.cpp b/arch/x86_64/src/exception_handling/assert.cpp
deleted file mode 100644
index b2963de..0000000
--- a/arch/x86_64/src/exception_handling/assert.cpp
+++ /dev/null
@@ -1,15 +0,0 @@
-#include "arch/exception_handling/assert.hpp"
-
-#include "arch/exception_handling/panic.hpp"
-
-namespace teachos::arch::exception_handling
-{
-  auto assert(bool condition, char const * message) -> void
-  {
-    if (condition)
-    {
-      return;
-    }
-    panic("Assertion Violation: ", message);
-  }
-}  // namespace teachos::arch::exception_handling
diff --git a/arch/x86_64/src/exception_handling/panic.cpp b/arch/x86_64/src/exception_handling/panic.cpp
deleted file mode 100644
index 8e3802a..0000000
--- a/arch/x86_64/src/exception_handling/panic.cpp
+++ /dev/null
@@ -1,22 +0,0 @@
-#include "arch/exception_handling/panic.hpp"
-
-#include "arch/kernel/halt.hpp"
-#include "arch/video/vga/text.hpp"
-
-namespace teachos::arch::exception_handling
-{
-  extern "C" char const message_prefix_panic[];
-
-  auto panic(char const * reason) -> void { panic(message_prefix_panic, reason); }
-
-  auto panic(char const * prefix, char const * reason) -> void
-  {
-    using video::vga::text::common_attributes::white_on_red;
-
-    video::vga::text::newline();
-    video::vga::text::write(prefix, white_on_red);
-    video::vga::text::write(reason, white_on_red);
-
-    kernel::halt();
-  };
-}  // namespace teachos::arch::exception_handling
diff --git a/arch/x86_64/src/exception_handling/pure_virtual.cpp b/arch/x86_64/src/exception_handling/pure_virtual.cpp
deleted file mode 100644
index 67772f7..0000000
--- a/arch/x86_64/src/exception_handling/pure_virtual.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "arch/exception_handling/panic.hpp"
-
-extern "C" auto __cxa_pure_virtual() -> void
-{
-  teachos::arch::exception_handling::panic("Runtime", "Tried to call a pure virtual function!");
-}
diff --git a/arch/x86_64/src/interrupt_handling/generic_interrupt_handler.cpp b/arch/x86_64/src/interrupt_handling/generic_interrupt_handler.cpp
deleted file mode 100644
index 9d061a8..0000000
--- a/arch/x86_64/src/interrupt_handling/generic_interrupt_handler.cpp
+++ /dev/null
@@ -1,13 +0,0 @@
-#include "arch/interrupt_handling/generic_interrupt_handler.hpp"
-
-#include "arch/video/vga/text.hpp"
-
-namespace teachos::arch::interrupt_handling
-{
-  auto generic_interrupt_handler(interrupt_frame * frame) -> void
-  {
-    (void)frame;
-    video::vga::text::write("An Interrupt occurred.", video::vga::text::common_attributes::green_on_black);
-    video::vga::text::newline();
-  }
-}  // namespace teachos::arch::interrupt_handling
diff --git a/arch/x86_64/src/kernel/cpu/call.cpp b/arch/x86_64/src/kernel/cpu/call.cpp
deleted file mode 100644
index 98fa248..0000000
--- a/arch/x86_64/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/src/kernel/cpu/gdtr.cpp b/arch/x86_64/src/kernel/cpu/gdtr.cpp
deleted file mode 100644
index 74a4e1c..0000000
--- a/arch/x86_64/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
diff --git a/arch/x86_64/src/kernel/cpu/idtr.cpp b/arch/x86_64/src/kernel/cpu/idtr.cpp
deleted file mode 100644
index 7aa20c1..0000000
--- a/arch/x86_64/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/src/kernel/cpu/if.cpp b/arch/x86_64/src/kernel/cpu/if.cpp
deleted file mode 100644
index 60a90a3..0000000
--- a/arch/x86_64/src/kernel/cpu/if.cpp
+++ /dev/null
@@ -1,7 +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/src/kernel/cpu/msr.cpp b/arch/x86_64/src/kernel/cpu/msr.cpp
deleted file mode 100644
index 9c474a1..0000000
--- a/arch/x86_64/src/kernel/cpu/msr.cpp
+++ /dev/null
@@ -1,31 +0,0 @@
-#include "arch/kernel/cpu/msr.hpp"
-
-namespace teachos::arch::kernel::cpu
-{
-  namespace
-  {
-    auto constexpr IA32_EFER_ADDRESS = 0xC0000080;
-  }
-
-  auto read_msr(uint32_t msr) -> uint64_t
-  {
-    uint32_t low, high;
-    asm volatile("rdmsr" : "=a"(low), "=d"(high) : "c"(msr));
-    return (static_cast<uint64_t>(high) << 32) | low;
-  }
-
-  auto write_msr(uint32_t msr, uint64_t value) -> void
-  {
-    uint32_t low = value;
-    uint32_t high = value >> 32;
-    asm volatile("wrmsr"
-                 : /* no output from call */
-                 : "c"(msr), "a"(low), "d"(high));
-  }
-
-  auto set_efer_bit(efer_flags flag) -> void
-  {
-    auto const efer = read_msr(IA32_EFER_ADDRESS);
-    write_msr(IA32_EFER_ADDRESS, static_cast<std::underlying_type<efer_flags>::type>(flag) | efer);
-  }
-}  // namespace teachos::arch::kernel::cpu
diff --git a/arch/x86_64/src/kernel/cpu/segment_register.cpp b/arch/x86_64/src/kernel/cpu/segment_register.cpp
deleted file mode 100644
index b08c9c4..0000000
--- a/arch/x86_64/src/kernel/cpu/segment_register.cpp
+++ /dev/null
@@ -1,98 +0,0 @@
-#include "arch/kernel/cpu/segment_register.hpp"
-
-#include "arch/context_switching/interrupt_descriptor_table/segment_selector.hpp"
-#include "arch/exception_handling/assert.hpp"
-
-namespace teachos::arch::kernel::cpu
-{
-  auto reload_data_segment_registers() -> void
-  {
-    asm volatile("xor %%rax, %%rax\n"
-                 "mov %%rax, %%ss\n"
-                 "mov %%rax, %%ds\n"
-                 "mov %%rax, %%es\n"
-                 "mov %%rax, %%fs\n"
-                 "mov %%rax, %%gs\n"
-                 : /* no output from call */
-                 : /* no input to call */
-                 : "rax");
-  }
-
-  auto set_data_segment_registers(context_switching::interrupt_descriptor_table::segment_selector data_segment) -> void
-  {
-    asm volatile("xor %%rax, %%rax\n"
-                 "mov %[input], %%ax\n"
-                 "mov %%rax, %%ds\n"
-                 "mov %%rax, %%es\n"
-                 "mov %%rax, %%fs\n"
-                 "mov %%rax, %%gs\n"
-                 : /* no output from call */
-                 : [input] "m"(data_segment)
-                 : "rax");
-  }
-
-  auto read_code_segment_register() -> context_switching::interrupt_descriptor_table::segment_selector
-  {
-    context_switching::interrupt_descriptor_table::segment_selector current_value{};
-    asm volatile("mov %%cs, %[output]" : [output] "=r"(current_value));
-    return current_value;
-  }
-
-  auto validate_data_segment_registers(context_switching::interrupt_descriptor_table::segment_selector data_segment)
-      -> void
-  {
-    context_switching::interrupt_descriptor_table::segment_selector ss{};
-    context_switching::interrupt_descriptor_table::segment_selector ds{};
-    context_switching::interrupt_descriptor_table::segment_selector es{};
-    context_switching::interrupt_descriptor_table::segment_selector fs{};
-    context_switching::interrupt_descriptor_table::segment_selector gs{};
-
-    asm volatile(
-        "mov %%ss, %[ss_output]\n"
-        "mov %%ds, %[ds_output]\n"
-        "mov %%es, %[es_output]\n"
-        "mov %%fs, %[fs_output]\n"
-        "mov %%gs, %[gs_output]\n"
-        : [ss_output] "=r"(ss), [ds_output] "=r"(ds), [es_output] "=r"(es), [fs_output] "=r"(fs), [gs_output] "=r"(gs));
-
-    auto result = (ss == ds && ss == es && ss == fs && ss == gs);
-    exception_handling::assert(result, "[Segment Register] Values in data register are not the same.");
-    result = (ss == data_segment);
-    exception_handling::assert(
-        result, "[Segment Register] Expected Data Segment is not the same as the value in the Stack Segment register.");
-  }
-
-  auto validate_code_segment_register(context_switching::interrupt_descriptor_table::segment_selector code_segment)
-      -> void
-  {
-    auto const cs = read_code_segment_register();
-    exception_handling::assert(
-        cs == code_segment,
-        "[Segment Register] Expected Code Segment is not the same as the value in the Code Segment register.");
-  }
-
-  auto validate_segment_registers(context_switching::interrupt_descriptor_table::segment_selector data_segment,
-                                  context_switching::interrupt_descriptor_table::segment_selector code_segment) -> void
-  {
-    validate_data_segment_registers(data_segment);
-    validate_code_segment_register(code_segment);
-  }
-
-  auto set_code_segment_register(context_switching::interrupt_descriptor_table::segment_selector data_segment,
-                                 context_switching::interrupt_descriptor_table::segment_selector code_segment,
-                                 uint64_t address) -> void
-  {
-    asm volatile("mov %%rsp, %%rax\n"
-                 "push %[data_segment]\n"
-                 "push %%rax\n"
-                 "pushfq\n"
-                 "push %[code_segment]\n"
-                 "mov %[return_function], %%rax\n"
-                 "push %%rax\n"
-                 "iretq\n"
-                 : /* no output from call */
-                 : [data_segment] "m"(data_segment), [code_segment] "m"(code_segment), [return_function] "r"(address)
-                 : "rax");
-  }
-
-}  // namespace teachos::arch::kernel::cpu
diff --git a/arch/x86_64/src/kernel/cpu/tr.cpp b/arch/x86_64/src/kernel/cpu/tr.cpp
deleted file mode 100644
index a435540..0000000
--- a/arch/x86_64/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
diff --git a/arch/x86_64/src/kernel/main.cpp b/arch/x86_64/src/kernel/main.cpp
deleted file mode 100644
index 43b5f90..0000000
--- a/arch/x86_64/src/kernel/main.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-#include "arch/kernel/main.hpp"
-
-#include "arch/boot/pointers.hpp"
-#include "arch/context_switching/interrupt_descriptor_table/segment_selector.hpp"
-#include "arch/context_switching/main.hpp"
-#include "arch/kernel/cpu/if.hpp"
-#include "arch/kernel/cpu/segment_register.hpp"
-#include "arch/memory/heap/bump_allocator.hpp"
-#include "arch/memory/heap/global_heap_allocator.hpp"
-#include "arch/memory/main.hpp"
-#include "arch/memory/multiboot/reader.hpp"
-#include "arch/stl/vector.hpp"
-#include "arch/video/vga/text.hpp"
-
-namespace teachos::arch::kernel
-{
-  auto stack_overflow_test(int count) -> int
-  {
-    int test[5000] = {};
-    if (test[0] == 0xFFFF)
-    {
-      return count;
-    }
-    count = stack_overflow_test(count);
-    return count++;
-  }
-
-  auto heap_test() -> void
-  {
-    auto test2 = new memory::multiboot::memory_information{};
-    auto test3 = new memory::multiboot::memory_information{};
-    auto test4 = *test2;
-    auto test5 = *test3;
-    test4.kernel_end = 5000;
-    test5.kernel_end = 3000;
-    auto test6 = test4.kernel_end;
-    auto test7 = test5.kernel_end;
-    auto test8 = memory::multiboot::read_multiboot2();
-    if (test6 && test7 && test8.kernel_end)
-    {
-      video::vga::text::write("Heap test successful", video::vga::text::common_attributes::green_on_black);
-    }
-    test2->kernel_end = 2000;
-    test2->kernel_start = 1000;
-    test2->multiboot_start = 2000;
-    delete test2;
-    delete test3;
-
-    auto test9 = new int(50);
-    delete test9;
-  }
-
-  auto main() -> void
-  {
-    video::vga::text::clear();
-    video::vga::text::cursor(false);
-    video::vga::text::write("TeachOS is starting up...", video::vga::text::common_attributes::green_on_black);
-    video::vga::text::newline();
-
-    memory::initialize_memory_management();
-    // stack_overflow_test(0);
-
-    memory::heap::global_heap_allocator::register_heap_allocator(memory::heap::heap_allocator_type::LINKED_LIST);
-    // heap_test();
-
-    auto address = memory::heap::global_heap_allocator::kmalloc(8U);
-    (void)address;
-
-    context_switching::switch_to_user_mode();
-  }
-}  // namespace teachos::arch::kernel
diff --git a/arch/x86_64/src/memory/allocator/area_frame_allocator.cpp b/arch/x86_64/src/memory/allocator/area_frame_allocator.cpp
deleted file mode 100644
index a5a1b49..0000000
--- a/arch/x86_64/src/memory/allocator/area_frame_allocator.cpp
+++ /dev/null
@@ -1,85 +0,0 @@
-#include "arch/memory/allocator/area_frame_allocator.hpp"
-
-#include "arch/exception_handling/assert.hpp"
-
-#include <algorithm>
-#include <array>
-#include <ranges>
-
-namespace teachos::arch::memory::allocator
-{
-  area_frame_allocator::area_frame_allocator(multiboot::memory_information const & mem_info)
-      : next_free_frame()
-      , current_area(std::nullopt)
-      , memory_areas(mem_info.areas)
-      , kernel_start(physical_frame::containing_address(mem_info.kernel_start))
-      , kernel_end(physical_frame::containing_address(mem_info.kernel_end))
-      , multiboot_start(physical_frame::containing_address(mem_info.multiboot_start))
-      , multiboot_end(physical_frame::containing_address(mem_info.multiboot_end))
-  {
-    choose_next_area();
-  }
-
-  auto area_frame_allocator::choose_next_area() -> void
-  {
-    current_area = std::nullopt;
-    auto next_area_with_free_frames = memory_areas | std::views::filter([this](auto const & area) {
-                                        auto address = area.base_address + area.area_length - 1;
-                                        return physical_frame::containing_address(address) >= next_free_frame;
-                                      });
-
-    auto const lowest_area_with_free_frames = std::ranges::min_element(
-        next_area_with_free_frames, [](auto const & a, auto const & b) { return a.base_address < b.base_address; });
-
-    if (lowest_area_with_free_frames != next_area_with_free_frames.end())
-    {
-      current_area = *lowest_area_with_free_frames;
-      // Update the `next_free_frame` according to the new memory area
-      auto const start_frame = physical_frame::containing_address(current_area.value().base_address);
-      if (next_free_frame < start_frame)
-      {
-        next_free_frame = start_frame;
-      }
-    }
-  }
-
-  auto area_frame_allocator::allocate_frame() -> std::optional<physical_frame>
-  {
-    // Only try to allocate memory if current_area is not null, because
-    // the current_area is null if there is no more available memory.
-    if (!current_area.has_value())
-    {
-      return std::nullopt;
-    }
-
-    auto const address = current_area.value().base_address + current_area.value().area_length - 1;
-    physical_frame current_area_last_frame = physical_frame::containing_address(address);
-
-    if (next_free_frame > current_area_last_frame)
-    {
-      // All frames of current area are used, switch to next area.
-      choose_next_area();
-    }
-    else if (next_free_frame >= kernel_start && next_free_frame <= kernel_end)
-    {
-      // `physical_frame` is used by the kernel or multiboot information structure.
-      next_free_frame = allocator::physical_frame{kernel_end.frame_number + 1};
-    }
-    else if (next_free_frame >= multiboot_start && next_free_frame <= multiboot_end)
-    {
-      // `physical_frame` is used by the kernel or multiboot information structure.
-      next_free_frame = allocator::physical_frame{multiboot_end.frame_number + 1};
-    }
-    else
-    {
-      // Frame is unused, increment `next_free_frame` and return it.
-      next_free_frame.frame_number += 1;
-      return next_free_frame;
-    }
-
-    // `physical_frame` was not valid, try it again with the updated `next_free_frame`.
-    return allocate_frame();
-  }
-
-  auto area_frame_allocator::deallocate_frame(physical_frame const & physical_frame) -> void { (void)physical_frame; }
-}  // namespace teachos::arch::memory::allocator
diff --git a/arch/x86_64/src/memory/allocator/tiny_frame_allocator.cpp b/arch/x86_64/src/memory/allocator/tiny_frame_allocator.cpp
deleted file mode 100644
index 3cdf9c7..0000000
--- a/arch/x86_64/src/memory/allocator/tiny_frame_allocator.cpp
+++ /dev/null
@@ -1,34 +0,0 @@
-#include "arch/memory/allocator/tiny_frame_allocator.hpp"
-
-#include "arch/exception_handling/panic.hpp"
-
-namespace teachos::arch::memory::allocator
-{
-  auto tiny_frame_allocator::allocate_frame() -> std::optional<physical_frame>
-  {
-    for (auto & frame_option : frames)
-    {
-      if (frame_option.has_value())
-      {
-        auto value = frame_option;
-        frame_option.reset();
-        return value;
-      }
-    }
-    return std::nullopt;
-  }
-
-  auto tiny_frame_allocator::deallocate_frame(physical_frame const & physical_frame) -> void
-  {
-    for (auto & frame_option : frames)
-    {
-      if (!frame_option.has_value())
-      {
-        frame_option.emplace(physical_frame);
-        return;
-      }
-    }
-    exception_handling::panic(
-        "[Tiny Frame Allocator] Attempted to deallocate more than the 3 frames, that can be held");
-  }
-}  // namespace teachos::arch::memory::allocator
diff --git a/arch/x86_64/src/memory/heap/bump_allocator.cpp b/arch/x86_64/src/memory/heap/bump_allocator.cpp
deleted file mode 100644
index 525f45c..0000000
--- a/arch/x86_64/src/memory/heap/bump_allocator.cpp
+++ /dev/null
@@ -1,54 +0,0 @@
-#include "arch/memory/heap/bump_allocator.hpp"
-
-#include "arch/exception_handling/assert.hpp"
-
-#include <limits>
-#include <type_traits>
-
-namespace teachos::arch::memory::heap
-{
-  namespace
-  {
-    template<typename T>
-    auto saturating_add(T x, T y) -> T
-      requires std::is_unsigned_v<T>
-    {
-      if (x > std::numeric_limits<T>::max() - y)
-      {
-        return std::numeric_limits<T>::max();
-      }
-      T result = x + y;
-      return result;
-    }
-  }  // namespace
-
-  auto bump_allocator::allocate(std::size_t size) -> void *
-  {
-    // Reading the value only has to be done once, because compare_exchange_weak updates the value as well if the
-    // exchange failed, becuase the value was not the expected one.
-    auto alloc_start = next.load(std::memory_order::relaxed);
-    // Repeat allocation until it succeeds, has to be done, because another allocator could overtake it at any time
-    // causing the value to differ and the calculation to have to be redone.
-    for (;;)
-    {
-      auto const alloc_end = saturating_add(alloc_start, size);
-      arch::exception_handling::assert(alloc_end <= heap_end, "[Heap Allocator] Out of memory");
-      // Check if the atomic value is still the one initally loaded, if it isn't we have been overtaken by another
-      // thread and need to redo the calculation. Spurious failure by weak can be ignored, because the whole allocation
-      // is wrapped in an infinite for loop so a failure that wasn't actually one will simply be retried until it works.
-      auto const updated = next.compare_exchange_weak(alloc_start, alloc_end, std::memory_order::relaxed);
-      if (updated)
-      {
-        return reinterpret_cast<void *>(alloc_start);
-      }
-    }
-  }
-
-  auto bump_allocator::deallocate(void * pointer) noexcept -> void
-  {
-    if (pointer)
-    {
-    }
-  }
-
-}  // namespace teachos::arch::memory::heap
diff --git a/arch/x86_64/src/memory/heap/global_heap_allocator.cpp b/arch/x86_64/src/memory/heap/global_heap_allocator.cpp
deleted file mode 100644
index 35cd623..0000000
--- a/arch/x86_64/src/memory/heap/global_heap_allocator.cpp
+++ /dev/null
@@ -1,135 +0,0 @@
-#include "arch/memory/heap/global_heap_allocator.hpp"
-
-#include "arch/context_switching/syscall/main.hpp"
-#include "arch/exception_handling/assert.hpp"
-#include "arch/kernel/cpu/segment_register.hpp"
-#include "arch/memory/heap/bump_allocator.hpp"
-#include "arch/memory/heap/linked_list_allocator.hpp"
-#include "arch/memory/heap/user_heap_allocator.hpp"
-
-namespace teachos::arch::memory::heap
-{
-  namespace
-  {
-    constexpr char NOT_REGISTRED_ERROR_MESSAGE[] =
-        "Attempted to allocate or deallocate using the global_heap_allocator before "
-        "register_heap_allocation_type was called.";
-    constexpr uint16_t KERNEL_CODE_INDEX = 1U;
-
-    [[gnu::section(".user_text")]]
-    auto os_in_kernel_mode() -> bool
-    {
-      auto const cs = teachos::arch::kernel::cpu::read_code_segment_register();
-      return cs.get_index() == KERNEL_CODE_INDEX;
-    }
-  }  // namespace
-
-  heap_allocator * global_heap_allocator::kernel_allocator_instance = nullptr;
-  user_heap_allocator * global_heap_allocator::user_allocator_instance = nullptr;
-
-  auto global_heap_allocator::kmalloc(std::size_t size) -> void * { return kernel().allocate(size); }
-
-  auto global_heap_allocator::kfree(void * pointer) noexcept -> void { kernel().deallocate(pointer); }
-
-  auto global_heap_allocator::malloc(std::size_t size) -> void * { return user().allocate(size); }
-
-  auto global_heap_allocator::free(void * pointer) noexcept -> void { user().deallocate(pointer); }
-
-  auto global_heap_allocator::register_heap_allocator(heap_allocator_type new_type) -> void
-  {
-    exception_handling::assert(kernel_allocator_instance == nullptr,
-                               "Calling register_heap_allocator_type can only be done once.");
-
-    switch (new_type)
-    {
-      case heap_allocator_type::NONE:
-        // Nothing to do
-        break;
-      case heap_allocator_type::BUMP: {
-        static bump_allocator kernel_allocator{KERNEL_HEAP_START, KERNEL_HEAP_START + KERNEL_HEAP_SIZE};
-        kernel_allocator_instance = &kernel_allocator;
-        break;
-      }
-      case heap_allocator_type::LINKED_LIST: {
-        static linked_list_allocator kernel_allocator{KERNEL_HEAP_START, KERNEL_HEAP_START + KERNEL_HEAP_SIZE};
-        kernel_allocator_instance = &kernel_allocator;
-        break;
-      }
-    }
-
-    [[gnu::section(".user_data")]]
-    static user_heap_allocator user_allocator{};
-    user_allocator_instance = &user_allocator;
-  }
-
-  auto global_heap_allocator::kernel() -> heap_allocator &
-  {
-    exception_handling::assert(kernel_allocator_instance != nullptr, NOT_REGISTRED_ERROR_MESSAGE);
-
-    return *kernel_allocator_instance;
-  }
-
-  auto global_heap_allocator::user() -> user_heap_allocator &
-  {
-    context_switching::syscall::syscall(
-        context_switching::syscall::type::ASSERT,
-        {user_allocator_instance != nullptr, reinterpret_cast<uint64_t>(&NOT_REGISTRED_ERROR_MESSAGE)});
-    return *user_allocator_instance;
-  }
-}  // namespace teachos::arch::memory::heap
-
-auto operator new(std::size_t size) -> void *
-{
-  if (teachos::arch::memory::heap::os_in_kernel_mode())
-  {
-    return teachos::arch::memory::heap::global_heap_allocator::kmalloc(size);
-  }
-  return teachos::arch::memory::heap::global_heap_allocator::malloc(size);
-}
-
-auto operator delete(void * pointer) noexcept -> void
-{
-  if (teachos::arch::memory::heap::os_in_kernel_mode())
-  {
-    teachos::arch::memory::heap::global_heap_allocator::kfree(pointer);
-  }
-  teachos::arch::memory::heap::global_heap_allocator::free(pointer);
-}
-
-auto operator delete(void * pointer, std::size_t size) noexcept -> void
-{
-  (void)size;
-  if (teachos::arch::memory::heap::os_in_kernel_mode())
-  {
-    teachos::arch::memory::heap::global_heap_allocator::kfree(pointer);
-  }
-  teachos::arch::memory::heap::global_heap_allocator::free(pointer);
-}
-
-auto operator new[](std::size_t size) -> void *
-{
-  if (teachos::arch::memory::heap::os_in_kernel_mode())
-  {
-    return teachos::arch::memory::heap::global_heap_allocator::kmalloc(size);
-  }
-  return teachos::arch::memory::heap::global_heap_allocator::malloc(size);
-}
-
-auto operator delete[](void * pointer) noexcept -> void
-{
-  if (teachos::arch::memory::heap::os_in_kernel_mode())
-  {
-    teachos::arch::memory::heap::global_heap_allocator::kfree(pointer);
-  }
-  teachos::arch::memory::heap::global_heap_allocator::free(pointer);
-}
-
-auto operator delete[](void * pointer, std::size_t size) noexcept -> void
-{
-  (void)size;
-  if (teachos::arch::memory::heap::os_in_kernel_mode())
-  {
-    teachos::arch::memory::heap::global_heap_allocator::kfree(pointer);
-  }
-  teachos::arch::memory::heap::global_heap_allocator::free(pointer);
-}
diff --git a/arch/x86_64/src/memory/heap/linked_list_allocator.cpp b/arch/x86_64/src/memory/heap/linked_list_allocator.cpp
deleted file mode 100644
index 00ca366..0000000
--- a/arch/x86_64/src/memory/heap/linked_list_allocator.cpp
+++ /dev/null
@@ -1,177 +0,0 @@
-#include "arch/memory/heap/linked_list_allocator.hpp"
-
-#include "arch/exception_handling/assert.hpp"
-#include "arch/exception_handling/panic.hpp"
-
-#include <algorithm>
-
-namespace teachos::arch::memory::heap
-{
-  linked_list_allocator::linked_list_allocator(std::size_t heap_start, std::size_t heap_end)
-      : first(nullptr)
-      , mutex{kstd::mutex{}}
-  {
-    auto const heap_size = heap_end - heap_start;
-    exception_handling::assert(
-        heap_size > min_allocatable_size(),
-        "[Linked List Allocator] Total heap size can not be smaller than minimum of 16 bytes to hold "
-        "atleast one memory hole entry");
-    first = new (reinterpret_cast<void *>(heap_start)) memory_block(heap_size, nullptr);
-  }
-
-  auto linked_list_allocator::allocate(std::size_t size) -> void *
-  {
-    // Add size of size_t to the total allocated size, because we add a header that includes the size of the allocated
-    // block, to allow for deallocation without the need to call with the corresponding size
-    auto const total_size = size + sizeof(std::size_t);
-    mutex.lock();
-
-    memory_block * previous = nullptr;
-    auto current = first;
-
-    while (current != nullptr)
-    {
-      if (current->size == total_size)
-      {
-        auto const memory_address = remove_free_memory_block(previous, current);
-        new (memory_address) std::size_t(total_size);
-        mutex.unlock();
-        return reinterpret_cast<void *>(reinterpret_cast<std::size_t>(memory_address) + sizeof(std::size_t));
-      }
-      else if (current->size >= total_size + min_allocatable_size())
-      {
-        // Ensure that the allocated size block is atleast 16 bytes (required because if we free the hole afterwards
-        // there needs to be enough space for a memory block). Therefore we allocate more than is actually required if
-        // the total size was less and simply deallocate it as well
-        auto const max_size = std::max(total_size, min_allocatable_size());
-        auto const memory_address = split_free_memory_block(previous, current, max_size);
-        new (memory_address) std::size_t(max_size);
-        mutex.unlock();
-        return reinterpret_cast<void *>(reinterpret_cast<std::size_t>(memory_address) + sizeof(std::size_t));
-      }
-
-      previous = current;
-      current = current->next;
-    }
-
-    exception_handling::panic("[Linked List Allocator] Out of memory");
-  }
-
-  auto linked_list_allocator::deallocate(void * pointer) noexcept -> void
-  {
-    mutex.lock();
-
-    // Read configured header size of the complete allocated block
-    auto const header_pointer = reinterpret_cast<void *>(reinterpret_cast<std::size_t>(pointer) - sizeof(std::size_t));
-    auto const total_size = *reinterpret_cast<std::size_t *>(header_pointer);
-
-    auto const start_address = reinterpret_cast<std::size_t>(header_pointer);
-    auto const end_address = start_address + total_size;
-
-    memory_block * previous = nullptr;
-    auto current = first;
-
-    while (current != nullptr)
-    {
-      // Current address of the free memory block now points to an address that is after our block to deallocate in heap
-      // memory space.
-      if (reinterpret_cast<std::size_t>(current) >= end_address)
-      {
-        break;
-      }
-
-      previous = current;
-      current = current->next;
-    }
-
-    coalesce_free_memory_block(previous, current, header_pointer, total_size);
-    mutex.unlock();
-  }
-
-  auto linked_list_allocator::remove_free_memory_block(memory_block * previous_block, memory_block * current_block)
-      -> void *
-  {
-    return replace_free_memory_block(previous_block, current_block, current_block->next);
-  }
-
-  auto linked_list_allocator::split_free_memory_block(memory_block * previous_block, memory_block * current_block,
-                                                      std::size_t size) -> void *
-  {
-    auto const end_address = reinterpret_cast<std::size_t>(current_block) + size;
-    auto const new_block =
-        new (reinterpret_cast<void *>(end_address)) memory_block(current_block->size - size, current_block->next);
-    return replace_free_memory_block(previous_block, current_block, new_block);
-  }
-
-  auto linked_list_allocator::replace_free_memory_block(memory_block * previous_block, memory_block * current_block,
-                                                        memory_block * new_block) -> void *
-  {
-    auto const start_address = reinterpret_cast<std::size_t>(current_block);
-    // If we want to allocate into the first block that is before any other free block, then there exists no previous
-    // free block (nullptr). Therefore we have to overwrite the first block instead of overwriting its next value.
-    if (previous_block == nullptr)
-    {
-      first = new_block;
-    }
-    else
-    {
-      previous_block->next = new_block;
-    }
-    current_block->~memory_block();
-    return reinterpret_cast<void *>(start_address);
-  }
-
-  auto linked_list_allocator::coalesce_free_memory_block(memory_block * previous_block, memory_block * current_block,
-                                                         void * pointer, std::size_t size) -> void
-  {
-    auto const start_address = reinterpret_cast<std::size_t>(pointer);
-    auto const end_address = start_address + size;
-
-    // Inital values if there are no adjacent blocks either before or after, meaning we have to simply create a free
-    // memory block that is placed in between the previous and next block.
-    auto block_size = size;
-    auto next_block = current_block;
-
-    // If the block we want to deallocate is before another free block and we can therefore combine both into one.
-    // This is done by deleting the current free block and creating a new block at the start address of the block to
-    // deallocate with both the size of the block to deallcoate and the free block next to it.
-    if (end_address == reinterpret_cast<std::size_t>(current_block))
-    {
-      block_size += current_block->size;
-      next_block = current_block->next;
-      current_block->~memory_block();
-    }
-
-    // If the block we want to deallocate is behind another free block and we can therefore combine both into one.
-    // This is done by simply changin the size of the previous block to include the size of the block to deallocate.
-    // This is done, because the previous block might still be referencered by the next field of other memory blocks.
-    if (previous_block != nullptr &&
-        start_address == (reinterpret_cast<std::size_t>(previous_block) + previous_block->size))
-    {
-      block_size += previous_block->size;
-
-      previous_block->size = block_size;
-      previous_block->next = next_block;
-      return;
-    }
-
-    // Check if the block we want to deallocate is contained in the previous block, because if it is it can only mean
-    // that the block has already been deallocated and we therefore attempted a double free.
-    exception_handling::assert(previous_block == nullptr ||
-                                   start_address >=
-                                       (reinterpret_cast<std::size_t>(previous_block) + previous_block->size),
-                               "[Linked List Allocator] Attempted double free detected");
-
-    auto const new_block = new (pointer) memory_block(block_size, next_block);
-    // If we want to deallocate the first block that is before any other free block, then there exists no previous free
-    // block (nullptr). Therefore we have to overwrite the first block instead of overwriting its
-    // next value.
-    if (previous_block == nullptr)
-    {
-      first = new_block;
-      return;
-    }
-    previous_block->next = new_block;
-  }
-
-}  // namespace teachos::arch::memory::heap
diff --git a/arch/x86_64/src/memory/heap/memory_block.cpp b/arch/x86_64/src/memory/heap/memory_block.cpp
deleted file mode 100644
index bc97bd6..0000000
--- a/arch/x86_64/src/memory/heap/memory_block.cpp
+++ /dev/null
@@ -1,15 +0,0 @@
-#include "arch/memory/heap/memory_block.hpp"
-
-#include <string.h>
-
-namespace teachos::arch::memory::heap
-{
-  memory_block::memory_block(std::size_t size, memory_block * next)
-  {
-    memset(static_cast<void *>(this), 0U, size);
-    this->size = size;
-    this->next = next;
-  }
-
-  memory_block::~memory_block() { memset(static_cast<void *>(this), 0U, sizeof(memory_block)); }
-}  // namespace teachos::arch::memory::heap
diff --git a/arch/x86_64/src/memory/heap/user_heap_allocator.cpp b/arch/x86_64/src/memory/heap/user_heap_allocator.cpp
deleted file mode 100644
index 427a68a..0000000
--- a/arch/x86_64/src/memory/heap/user_heap_allocator.cpp
+++ /dev/null
@@ -1,200 +0,0 @@
-#include "arch/memory/heap/user_heap_allocator.hpp"
-
-#include "arch/context_switching/syscall/main.hpp"
-
-#include <algorithm>
-
-namespace teachos::arch::memory::heap
-{
-  auto user_heap_allocator::allocate(std::size_t size) -> void *
-  {
-    // Add size of size_t to the total allocated size, because we add a header that includes the size of the allocated
-    // block, to allow for deallocation without the need to call with the corresponding size
-    auto const total_size = size + sizeof(std::size_t);
-    mutex.lock();
-
-    memory_block * previous = nullptr;
-    auto current = first;
-
-    while (current != nullptr)
-    {
-      auto memory = allocate_into_memory_block_if_big_enough(current, previous, total_size);
-      if (memory.has_value())
-      {
-        return memory.value();
-      }
-
-      previous = current;
-      current = current->next;
-    }
-
-    current = expand_heap_if_full();
-
-    if (current != nullptr)
-    {
-      auto memory = allocate_into_memory_block_if_big_enough(current, previous, total_size);
-      if (memory.has_value())
-      {
-        return memory.value();
-      }
-    }
-
-    char constexpr OUT_OF_MEMORY_ERROR_MESSAGE[] = "[Linked List Allocator] Out of memory";
-    context_switching::syscall::syscall(context_switching::syscall::type::ASSERT,
-                                        {false, reinterpret_cast<uint64_t>(&OUT_OF_MEMORY_ERROR_MESSAGE)});
-    return nullptr;
-  }
-
-  auto user_heap_allocator::deallocate(void * pointer) noexcept -> void
-  {
-    mutex.lock();
-
-    // Read configured header size of the complete allocated block
-    auto const header_pointer = reinterpret_cast<void *>(reinterpret_cast<std::size_t>(pointer) - sizeof(std::size_t));
-    auto const total_size = *reinterpret_cast<std::size_t *>(header_pointer);
-
-    auto const start_address = reinterpret_cast<std::size_t>(header_pointer);
-    auto const end_address = start_address + total_size;
-
-    memory_block * previous = nullptr;
-    auto current = first;
-
-    while (current != nullptr)
-    {
-      // Current address of the free memory block now points to an address that is after our block to deallocate in heap
-      // memory space.
-      if (reinterpret_cast<std::size_t>(current) >= end_address)
-      {
-        break;
-      }
-
-      previous = current;
-      current = current->next;
-    }
-
-    coalesce_free_memory_block(previous, current, header_pointer, total_size);
-    mutex.unlock();
-  }
-
-  auto user_heap_allocator::allocate_into_memory_block_if_big_enough(memory_block * current, memory_block * previous,
-                                                                     std::size_t total_size) -> std::optional<void *>
-  {
-    if (current->size == total_size)
-    {
-      auto const memory_address = remove_free_memory_block(previous, current);
-      new (memory_address) std::size_t(total_size);
-      mutex.unlock();
-      return reinterpret_cast<void *>(reinterpret_cast<std::size_t>(memory_address) + sizeof(std::size_t));
-    }
-    else if (current->size >= total_size + min_allocatable_size())
-    {
-      // Ensure that the allocated size block is atleast 16 bytes (required because if we free the hole afterwards
-      // there needs to be enough space for a memory block). Therefore we allocate more than is actually required if
-      // the total size was less and simply deallocate it as well
-      auto const max_size = std::max(total_size, min_allocatable_size());
-      auto const memory_address = split_free_memory_block(previous, current, max_size);
-      new (memory_address) std::size_t(max_size);
-      mutex.unlock();
-      return reinterpret_cast<void *>(reinterpret_cast<std::size_t>(memory_address) + sizeof(std::size_t));
-    }
-    return std::nullopt;
-  }
-
-  auto user_heap_allocator::expand_heap_if_full() -> memory_block *
-  {
-    auto const result = context_switching::syscall::syscall(context_switching::syscall::type::EXPAND_HEAP);
-
-    uint64_t const heap_start = result.values.arg_0;
-    uint64_t const heap_size = result.values.arg_1;
-    return !result.error_code ? new (reinterpret_cast<void *>(heap_start)) memory_block(heap_size, nullptr) : nullptr;
-  }
-
-  auto user_heap_allocator::remove_free_memory_block(memory_block * previous_block, memory_block * current_block)
-      -> void *
-  {
-    return replace_free_memory_block(previous_block, current_block, current_block->next);
-  }
-
-  auto user_heap_allocator::split_free_memory_block(memory_block * previous_block, memory_block * current_block,
-                                                    std::size_t size) -> void *
-  {
-    auto const end_address = reinterpret_cast<std::size_t>(current_block) + size;
-    auto const new_block =
-        new (reinterpret_cast<void *>(end_address)) memory_block(current_block->size - size, current_block->next);
-    return replace_free_memory_block(previous_block, current_block, new_block);
-  }
-
-  auto user_heap_allocator::replace_free_memory_block(memory_block * previous_block, memory_block * current_block,
-                                                      memory_block * new_block) -> void *
-  {
-    auto const start_address = reinterpret_cast<std::size_t>(current_block);
-    // If we want to allocate into the first block that is before any other free block, then there exists no previous
-    // free block (nullptr). Therefore we have to overwrite the first block instead of overwriting its next value.
-    if (previous_block == nullptr)
-    {
-      first = new_block;
-    }
-    else
-    {
-      previous_block->next = new_block;
-    }
-    current_block->~memory_block();
-    return reinterpret_cast<void *>(start_address);
-  }
-
-  auto user_heap_allocator::coalesce_free_memory_block(memory_block * previous_block, memory_block * current_block,
-                                                       void * pointer, std::size_t size) -> void
-  {
-    auto const start_address = reinterpret_cast<std::size_t>(pointer);
-    auto const end_address = start_address + size;
-
-    // Inital values if there are no adjacent blocks either before or after, meaning we have to simply create a free
-    // memory block that is placed in between the previous and next block.
-    auto block_size = size;
-    auto next_block = current_block;
-
-    // If the block we want to deallocate is before another free block and we can therefore combine both into one.
-    // This is done by deleting the current free block and creating a new block at the start address of the block to
-    // deallocate with both the size of the block to deallcoate and the free block next to it.
-    if (end_address == reinterpret_cast<std::size_t>(current_block))
-    {
-      block_size += current_block->size;
-      next_block = current_block->next;
-      current_block->~memory_block();
-    }
-
-    // If the block we want to deallocate is behind another free block and we can therefore combine both into one.
-    // This is done by simply changin the size of the previous block to include the size of the block to deallocate.
-    // This is done, because the previous block might still be referencered by the next field of other memory blocks.
-    if (previous_block != nullptr &&
-        start_address == (reinterpret_cast<std::size_t>(previous_block) + previous_block->size))
-    {
-      block_size += previous_block->size;
-
-      previous_block->size = block_size;
-      previous_block->next = next_block;
-      return;
-    }
-
-    // Check if the block we want to deallocate is contained in the previous block, because if it is it can only mean
-    // that the block has already been deallocated and we therefore attempted a double free.
-    char constexpr DOUBLE_FREE_ERROR_MESSAGE[] = "[Linked List Allocator] Attempted double free detected";
-    context_switching::syscall::syscall(
-        context_switching::syscall::type::ASSERT,
-        {previous_block == nullptr ||
-             start_address >= (reinterpret_cast<std::size_t>(previous_block) + previous_block->size),
-         reinterpret_cast<uint64_t>(&DOUBLE_FREE_ERROR_MESSAGE)});
-
-    auto const new_block = new (pointer) memory_block(block_size, next_block);
-    // If we want to deallocate the first block that is before any other free block, then there exists no previous free
-    // block (nullptr). Therefore we have to overwrite the first block instead of overwriting its
-    // next value.
-    if (previous_block == nullptr)
-    {
-      first = new_block;
-      return;
-    }
-    previous_block->next = new_block;
-  }
-
-}  // namespace teachos::arch::memory::heap
diff --git a/arch/x86_64/src/memory/main.cpp b/arch/x86_64/src/memory/main.cpp
deleted file mode 100644
index 2746a71..0000000
--- a/arch/x86_64/src/memory/main.cpp
+++ /dev/null
@@ -1,77 +0,0 @@
-#include "arch/memory/main.hpp"
-
-#include "arch/exception_handling/assert.hpp"
-#include "arch/kernel/cpu/control_register.hpp"
-#include "arch/kernel/cpu/msr.hpp"
-#include "arch/memory/allocator/area_frame_allocator.hpp"
-#include "arch/memory/allocator/concept.hpp"
-#include "arch/memory/heap/global_heap_allocator.hpp"
-#include "arch/memory/paging/active_page_table.hpp"
-#include "arch/memory/paging/kernel_mapper.hpp"
-
-#include <optional>
-
-namespace teachos::arch::memory
-{
-  namespace
-  {
-    static std::optional<allocator::area_frame_allocator> frame_allocator;
-
-    auto create_frame_allocator(multiboot::memory_information const & memory_information)
-        -> allocator::area_frame_allocator &
-    {
-      frame_allocator.emplace(memory_information);
-      return frame_allocator.value();
-    }
-
-    auto get_frame_allocator() -> allocator::area_frame_allocator &
-    {
-      exception_handling::assert(frame_allocator.has_value(),
-                                 "[Initialization] Frame allocator has not been created yet");
-      return frame_allocator.value();
-    }
-  }  // namespace
-
-  auto remap_heap(std::size_t heap_start, std::size_t heap_size, paging::entry::bitset additional_flags = {}) -> void
-  {
-    decltype(auto) allocator = get_frame_allocator();
-    decltype(auto) active_table = paging::active_page_table::create_or_get();
-    auto const start_page = paging::virtual_page::containing_address(heap_start);
-    auto const end_page = ++(paging::virtual_page::containing_address(heap_start + heap_size - 1));
-
-    paging::page_container::iterator const begin{start_page};
-    paging::page_container::iterator const end{end_page};
-    paging::page_container const pages{begin, end};
-
-    constexpr auto base_flags = paging::entry::WRITABLE;
-    auto const flags = base_flags | additional_flags;
-
-    for (auto const & page : pages)
-    {
-      active_table.map_page_to_next_free_frame(allocator, page, flags);
-    }
-  }
-
-  auto initialize_memory_management() -> void
-  {
-    static bool has_been_called = false;
-    arch::exception_handling::assert(!has_been_called,
-                                     "[Initialization] Memory management has already been initialized");
-    has_been_called = true;
-
-    auto const memory_information = multiboot::read_multiboot2();
-    decltype(auto) allocator = create_frame_allocator(memory_information);
-
-    kernel::cpu::set_cr0_bit(kernel::cpu::cr0_flags::WRITE_PROTECT);
-    kernel::cpu::set_efer_bit(kernel::cpu::efer_flags::NXE);
-
-    paging::kernel_mapper kernel(allocator, memory_information);
-    kernel.remap_kernel();
-    video::vga::text::write("Kernel remapping successful", video::vga::text::common_attributes::green_on_black);
-    video::vga::text::newline();
-
-    remap_heap(heap::KERNEL_HEAP_START, heap::KERNEL_HEAP_SIZE);
-    video::vga::text::write("Heap remapping successful", video::vga::text::common_attributes::green_on_black);
-    video::vga::text::newline();
-  }
-}  // namespace teachos::arch::memory
diff --git a/arch/x86_64/src/memory/multiboot/elf_symbols_section.cpp b/arch/x86_64/src/memory/multiboot/elf_symbols_section.cpp
deleted file mode 100644
index f5d126b..0000000
--- a/arch/x86_64/src/memory/multiboot/elf_symbols_section.cpp
+++ /dev/null
@@ -1,13 +0,0 @@
-#include "arch/memory/multiboot/elf_symbols_section.hpp"
-
-namespace teachos::arch::memory::multiboot
-{
-  auto elf_section_flags::contains_flags(std::bitset<64U> other) const -> bool { return (flags & other) == other; }
-
-  auto elf_section_header::is_null() const -> bool
-  {
-    return name_table_index == 0U && type == elf_section_type::INACTIVE && flags == elf_section_flags(0U) &&
-           physical_address == 0U && file_offset == 0U && additional_information == 0U && address_alignment == 0U &&
-           fixed_table_entry_size == 0U;
-  }
-}  // namespace teachos::arch::memory::multiboot
diff --git a/arch/x86_64/src/memory/multiboot/reader.cpp b/arch/x86_64/src/memory/multiboot/reader.cpp
deleted file mode 100644
index b05e6b3..0000000
--- a/arch/x86_64/src/memory/multiboot/reader.cpp
+++ /dev/null
@@ -1,135 +0,0 @@
-#include "arch/memory/multiboot/reader.hpp"
-
-#include "arch/boot/pointers.hpp"
-#include "arch/exception_handling/assert.hpp"
-#include "multiboot2/information.hpp"
-// #include "arch/memory/multiboot/elf_symbols_section.hpp"
-// #include "arch/memory/multiboot/info.hpp"
-
-#include <algorithm>
-#include <ranges>
-
-// namespace teachos::arch::memory::multiboot
-// {
-//   namespace
-//   {
-//     template<typename T>
-//       requires std::is_pointer<T>::value
-//     auto align_to_8_byte_boundary(T ptr, uint32_t size) -> T
-//     {
-//       return reinterpret_cast<T>(reinterpret_cast<uint8_t *>(ptr) + ((size + 7) & ~7));
-//     }
-
-//     auto process_memory_map(memory_map_header * mminfo) -> memory_area_container
-//     {
-//       auto const expected_entry_size = mminfo->entry_size;
-//       auto constexpr actual_entry_size = sizeof(memory_area);
-//       exception_handling::assert(expected_entry_size == actual_entry_size,
-//                                  "[Multiboot Reader] Unexpected memory area entry size");
-
-//       auto const total_size = mminfo->info.size;
-//       auto const total_entries_size = total_size - sizeof(memory_map_header) + actual_entry_size;
-//       auto const number_of_entries = total_entries_size / actual_entry_size;
-
-//       auto const begin = memory_area_container::iterator{&mminfo->entries};
-//       auto const end = begin + number_of_entries;
-//       return memory_area_container{begin, end};
-//     }
-
-//     auto process_elf_sections(elf_symbols_section_header * symbol, std::size_t & kernel_start, std::size_t &
-//     kernel_end)
-//         -> elf_section_header_container
-//     {
-//       auto const expected_entry_size = symbol->entry_size;
-//       auto constexpr actual_entry_size = sizeof(elf_section_header);
-//       exception_handling::assert(expected_entry_size == actual_entry_size,
-//                                  "[Multiboot Reader] Unexpected elf section header entry size");
-
-//       auto const expected_total_size = symbol->info.size;
-//       auto const actual_total_entry_size = actual_entry_size * symbol->number_of_sections;
-//       auto constexpr actual_total_section_size = sizeof(elf_symbols_section_header) - sizeof(uint32_t);
-//       auto const actual_total_size = actual_total_entry_size + actual_total_section_size;
-//       exception_handling::assert(expected_total_size == actual_total_size,
-//                                  "[Multiboot Reader] Unexpected elf symbols section header total size");
-
-//       auto const begin = elf_section_header_container::iterator{reinterpret_cast<elf_section_header
-//       *>(&symbol->end)}; auto const end = begin + symbol->number_of_sections;
-//       exception_handling::assert(begin->is_null(),
-//                                  "[Multiboot Reader] Elf symbols section not starting with SHT_NULL section");
-
-//       elf_section_header_container sections{begin, end};
-
-//       auto allocated_sections = sections | std::views::filter([](auto const & section) {
-//                                   return section.flags.contains_flags(elf_section_flags::OCCUPIES_MEMORY);
-//                                 });
-
-//       auto const elf_section_with_lowest_physical_address = std::ranges::min_element(
-//           allocated_sections, [](auto const & a, auto const & b) { return a.physical_address < b.physical_address;
-//           });
-
-//       auto const elf_section_with_highest_physical_address =
-//           std::ranges::max_element(allocated_sections, [](auto const & a, auto const & b) {
-//             auto a_physical_address_end = a.physical_address + a.section_size;
-//             auto b_physical_address_end = b.physical_address + b.section_size;
-//             return a_physical_address_end < b_physical_address_end;
-//           });
-
-//       auto const symbol_table_section_count = std::ranges::count_if(sections, [](auto const & section) {
-//         return section.type == elf_section_type::DYNAMIC_SYMBOL_TABLE || section.type ==
-//         elf_section_type::SYMBOL_TABLE;
-//       });
-//       auto const dynamic_section_count = std::ranges::count_if(
-//           sections, [](auto const & section) { return section.type == elf_section_type::DYNAMIC; });
-
-//       exception_handling::assert(
-//           symbol_table_section_count == 1U,
-//           "[Multiboot Reader] ELF Specifications allows only (1) symbol table section, but got more");
-//       exception_handling::assert(
-//           dynamic_section_count <= 1U,
-//           "[Multiboot Reader] ELF Specifications allows only (1) or less dynamic sections, but got more");
-
-//       auto const lowest_elf_section = *elf_section_with_lowest_physical_address;
-//       kernel_start = lowest_elf_section.physical_address;
-
-//       auto const highest_elf_section = *elf_section_with_highest_physical_address;
-//       kernel_end = highest_elf_section.physical_address + highest_elf_section.section_size;
-
-//       return sections;
-//     }
-//   }  // namespace
-
-//   auto read_multiboot2() -> memory_information
-//   {
-//     memory_information mem_info{UINT64_MAX,
-//                                 0U,
-//                                 elf_section_header_container{},
-//                                 boot::multiboot_information_pointer,
-//                                 0U,
-//                                 memory_area_container{}};
-
-//     auto const multiboot_information_pointer = reinterpret_cast<info_header *>(boot::multiboot_information_pointer);
-//     auto const multiboot_tag = &multiboot_information_pointer->tags;
-//     mem_info.multiboot_end = mem_info.multiboot_start + multiboot_information_pointer->total_size;
-
-//     for (auto tag = multiboot_tag; tag->type != tag_type::END; tag = align_to_8_byte_boundary(tag, tag->size))
-//     {
-//       switch (tag->type)
-//       {
-//         case tag_type::ELF_SECTIONS: {
-//           auto const symbol = reinterpret_cast<elf_symbols_section_header *>(tag);
-//           mem_info.sections = process_elf_sections(symbol, mem_info.kernel_start, mem_info.kernel_end);
-//           break;
-//         }
-//         case tag_type::MEMORY_MAP: {
-//           auto const mminfo = reinterpret_cast<memory_map_header *>(tag);
-//           mem_info.areas = process_memory_map(mminfo);
-//           break;
-//         }
-//         default:
-//           // All other cases are not important and can be ignored.
-//           break;
-//       }
-//     }
-//     return mem_info;
-//   }
-// }  // namespace teachos::arch::memory::multiboot
diff --git a/arch/x86_64/src/memory/paging/active_page_table.cpp b/arch/x86_64/src/memory/paging/active_page_table.cpp
deleted file mode 100644
index 0113869..0000000
--- a/arch/x86_64/src/memory/paging/active_page_table.cpp
+++ /dev/null
@@ -1,98 +0,0 @@
-#include "arch/memory/paging/active_page_table.hpp"
-
-namespace teachos::arch::memory::paging
-{
-  namespace
-  {
-    paging::virtual_address constexpr PAGE_TABLE_LEVEL_4_ADDRESS = 0xffffffff'fffff000;
-  }
-
-  auto active_page_table::create_or_get() -> active_page_table &
-  {
-    static page_table_handle active_handle{reinterpret_cast<page_table *>(PAGE_TABLE_LEVEL_4_ADDRESS),
-                                           page_table_handle::LEVEL4};
-    static active_page_table active_page{active_handle};
-    return active_page;
-  }
-
-  auto active_page_table::operator[](std::size_t index) -> entry & { return active_handle[index]; }
-
-  auto active_page_table::translate_address(virtual_address address) -> std::optional<allocator::physical_address>
-  {
-    auto const offset = address % allocator::PAGE_FRAME_SIZE;
-    auto const page = virtual_page::containing_address(address);
-    auto const frame = translate_page(page);
-
-    if (frame.has_value())
-    {
-      return frame.value().frame_number * allocator::PAGE_FRAME_SIZE + offset;
-    }
-
-    return std::nullopt;
-  }
-
-  auto active_page_table::translate_page(virtual_page page) -> std::optional<allocator::physical_frame>
-  {
-    auto current_handle = active_handle;
-
-    for (auto level = page_table_handle::LEVEL4; level != page_table_handle::LEVEL1; --level)
-    {
-      auto const next_handle = current_handle.next_table(page.get_level_index(level));
-      // If the next table method failed then it is highly likely that it was a huge page and we therefore have to
-      // parse the table differently. Therefore, we attempt to parse it using the method required by huge pages.
-      if (!next_handle.has_value())
-      {
-        return translate_huge_page(page);
-      }
-      current_handle = next_handle.value();
-    }
-
-    auto const level1_index = page.get_level_index(page_table_handle::LEVEL1);
-    auto const level1_entry = current_handle[level1_index];
-    return level1_entry.calculate_pointed_to_frame();
-  }
-
-  auto active_page_table::translate_huge_page(virtual_page page) -> std::optional<allocator::physical_frame>
-  {
-    auto current_handle = active_handle;
-    auto level3_handle = current_handle.next_table(page.get_level_index(page_table_handle::LEVEL4));
-
-    if (!level3_handle.has_value())
-    {
-      return std::nullopt;
-    }
-
-    auto const level3_entry = level3_handle.value()[page.get_level_index(page_table_handle::LEVEL3)];
-    auto const level3_frame = level3_entry.calculate_pointed_to_frame();
-    if (level3_frame.has_value() && level3_entry.contains_flags(entry::HUGE_PAGE))
-    {
-      exception_handling::assert(
-          level3_frame.value().frame_number % (PAGE_TABLE_ENTRY_COUNT * PAGE_TABLE_ENTRY_COUNT) == 0U,
-          "[Page Mapper] Physical address must be 1 GiB aligned");
-      return allocator::physical_frame{level3_frame.value().frame_number +
-                                       page.get_level_index(page_table_handle::LEVEL2) * PAGE_TABLE_ENTRY_COUNT +
-                                       page.get_level_index(page_table_handle::LEVEL1)};
-    }
-
-    auto level2_handle = level3_handle.value().next_table(page.get_level_index(page_table_handle::LEVEL3));
-    if (level2_handle.has_value())
-    {
-      auto const level2_entry = level2_handle.value()[page.get_level_index(page_table_handle::LEVEL2)];
-      auto const level2_frame = level2_entry.calculate_pointed_to_frame();
-      if (level2_frame.has_value() && level2_entry.contains_flags(entry::HUGE_PAGE))
-      {
-        exception_handling::assert(level2_frame.value().frame_number % PAGE_TABLE_ENTRY_COUNT == 0U,
-                                   "[Page Mapper] Physical address must be 2 MiB aligned");
-        return allocator::physical_frame{level2_frame.value().frame_number +
-                                         page.get_level_index(page_table_handle::LEVEL1)};
-      }
-    }
-    return std::nullopt;
-  }
-
-  active_page_table::active_page_table(page_table_handle active_handle)
-      : active_handle(active_handle)
-  {
-    // Nothing to do
-  }
-}  // namespace teachos::arch::memory::paging
diff --git a/arch/x86_64/src/memory/paging/inactive_page_table.cpp b/arch/x86_64/src/memory/paging/inactive_page_table.cpp
deleted file mode 100644
index 4e0610e..0000000
--- a/arch/x86_64/src/memory/paging/inactive_page_table.cpp
+++ /dev/null
@@ -1,20 +0,0 @@
-#include "arch/memory/paging/inactive_page_table.hpp"
-
-namespace teachos::arch::memory::paging
-{
-  inactive_page_table::inactive_page_table(allocator::physical_frame frame)
-      : page_table_level_4_frame{frame}
-  {
-    // Nothing to do
-  }
-
-  inactive_page_table::inactive_page_table(allocator::physical_frame frame, active_page_table & active_page_table,
-                                           temporary_page & temporary_page)
-      : page_table_level_4_frame{frame}
-  {
-    auto table = temporary_page.map_table_frame(page_table_level_4_frame, active_page_table);
-    table.zero_entries();
-    table[511].set_entry(page_table_level_4_frame, entry::PRESENT | entry::WRITABLE);
-    temporary_page.unmap_page(active_page_table);
-  }
-}  // namespace teachos::arch::memory::paging
diff --git a/arch/x86_64/src/memory/paging/page_entry.cpp b/arch/x86_64/src/memory/paging/page_entry.cpp
deleted file mode 100644
index 57045ca..0000000
--- a/arch/x86_64/src/memory/paging/page_entry.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-#include "arch/memory/paging/page_entry.hpp"
-
-#include "arch/exception_handling/assert.hpp"
-
-namespace teachos::arch::memory::paging
-{
-  namespace
-  {
-    std::size_t constexpr PHYSICAL_ADDRESS_MASK = 0x000fffff'fffff000;
-  }  // namespace
-
-  entry::entry(uint64_t flags)
-      : flags(flags)
-  {
-    // Nothing to do.
-  }
-
-  entry::entry(multiboot::elf_section_flags elf_flags)
-  {
-    if (elf_flags.contains_flags(multiboot::elf_section_flags::OCCUPIES_MEMORY))
-    {
-      flags |= entry::PRESENT;
-    }
-
-    if (elf_flags.contains_flags(multiboot::elf_section_flags::WRITABLE))
-    {
-      flags |= entry::WRITABLE;
-    }
-
-    if (!elf_flags.contains_flags(multiboot::elf_section_flags::EXECUTABLE_CODE))
-    {
-      flags |= entry::EXECUTING_CODE_FORBIDDEN;
-    }
-  }
-
-  auto entry::is_unused() const -> bool { return flags == 0U; }
-
-  auto entry::set_unused() -> void { flags = 0U; }
-
-  auto entry::set_user_accessible() -> void { flags |= entry::USER_ACCESSIBLE; }
-
-  auto entry::calculate_pointed_to_frame() const -> std::optional<allocator::physical_frame>
-  {
-    if (contains_flags(PRESENT))
-    {
-      auto const address = flags.to_ulong() & PHYSICAL_ADDRESS_MASK;
-      return allocator::physical_frame::containing_address(address);
-    }
-    return std::nullopt;
-  }
-
-  auto entry::contains_flags(std::bitset<64U> other) const -> bool { return (flags & other) == other; }
-
-  auto entry::set_entry(allocator::physical_frame frame, std::bitset<64U> additional_flags) -> void
-  {
-    exception_handling::assert((frame.start_address() & ~PHYSICAL_ADDRESS_MASK) == 0,
-                               "[Paging Entry] Start address is not aligned with page");
-
-    flags = frame.start_address() | additional_flags.to_ulong();
-  }
-
-  auto entry::get_flags() const -> std::bitset<64U> { return flags.to_ulong() & ~PHYSICAL_ADDRESS_MASK; }
-}  // namespace teachos::arch::memory::paging
diff --git a/arch/x86_64/src/memory/paging/page_table.cpp b/arch/x86_64/src/memory/paging/page_table.cpp
deleted file mode 100644
index eb11810..0000000
--- a/arch/x86_64/src/memory/paging/page_table.cpp
+++ /dev/null
@@ -1,128 +0,0 @@
-#include "arch/memory/paging/page_table.hpp"
-
-#include <algorithm>
-#include <array>
-#include <memory>
-
-/*
- * This is a linker variable reference. This referenc cannot reside inside a namespace, because in
- * that case the compiler would try to find arch::memory::paging::_end_of_image inside the ELF file.
- */
-extern char _end_of_image;
-
-namespace teachos::arch::memory::paging
-{
-  /**
-   * @brief A Page table containing 512 entries.
-   */
-  struct page_table
-  {
-    auto zero_entries() -> void;
-
-    auto is_empty() const -> bool;
-
-    auto next_table(std::size_t table_index) const -> std::optional<page_table *>;
-
-    auto operator[](std::size_t index) -> entry &;
-
-    auto operator[](std::size_t index) const -> entry const &;
-
-  private:
-    /**
-     * @brief Calculates the address of the next page table level for the given table index.
-     *
-     * @note The next page table address is only valid if the corresponding entry is present and not a huge page.
-     * Meaning we use an index into a Level 4 page table to get the according Level 3 page table address.
-     *
-     * @param table_index Index of this page table in the page table one level higher.
-     * @return An optional of the address of the next page table or null.
-     */
-    auto next_table_address(std::size_t table_index) const -> std::optional<std::size_t>;
-
-    std::array<entry, PAGE_TABLE_ENTRY_COUNT> entries =
-        {};  ///< Entries containing addresses to page tables of a level below or
-             ///< actual virtual addresses for the level 1 page table.
-  };
-
-  auto page_table::zero_entries() -> void
-  {
-    std::ranges::for_each(entries, [](auto & entry) { entry.set_unused(); });
-  }
-
-  auto page_table::is_empty() const -> bool
-  {
-    return std::all_of(entries.begin(), entries.end(), [](entry const & entry) { return entry.is_unused(); });
-  }
-
-  auto page_table::next_table(std::size_t table_index) const -> std::optional<page_table *>
-  {
-    auto const address = next_table_address(table_index);
-    if (address.has_value())
-    {
-      return reinterpret_cast<page_table *>(address.value());
-    }
-    return std::nullopt;
-  }
-
-  auto page_table::operator[](std::size_t index) -> entry &
-  {
-    exception_handling::assert(index < PAGE_TABLE_ENTRY_COUNT, "[Page Table] Index out of bounds");
-    return entries[index];
-  }
-
-  auto page_table::operator[](std::size_t index) const -> entry const &
-  {
-    exception_handling::assert(index < PAGE_TABLE_ENTRY_COUNT, "[Page Table] Index out of bounds");
-    return entries[index];
-  }
-
-  auto page_table::next_table_address(std::size_t table_index) const -> std::optional<std::size_t>
-  {
-    auto const entry = this->operator[](table_index);
-
-    if (entry.contains_flags(entry::PRESENT) && !entry.contains_flags(entry::HUGE_PAGE))
-    {
-      auto const table_address = reinterpret_cast<std::size_t>(this);
-      return ((table_address << 9) | (table_index << 12));
-    }
-    return std::nullopt;
-  }
-
-  page_table_handle::page_table_handle(page_table * table, page_table_handle::level table_level)
-      : table(table)
-      , table_level(table_level)
-  {
-    exception_handling::assert(table != nullptr,
-                               "[Page Table] Attempted to pass nullptr as table to page table table method");
-  }
-
-  auto page_table_handle::zero_entries() -> void { table->zero_entries(); }
-
-  auto page_table_handle::is_empty() const -> bool { return table->is_empty(); }
-
-  auto page_table_handle::next_table(std::size_t table_index) const -> std::optional<page_table_handle>
-  {
-    exception_handling::assert(table_level != page_table_handle::LEVEL1,
-                               "[Page Table] Attempted to call next_table on level 1 page table");
-    auto const next_table = table->next_table(table_index);
-    if (next_table.has_value())
-    {
-      auto const new_level = static_cast<page_table_handle::level>(table_level - 1);
-      return page_table_handle{next_table.value(), new_level};
-    }
-    return std::nullopt;
-  }
-
-  auto page_table_handle::get_level() const -> page_table_handle::level { return table_level; }
-
-  auto page_table_handle::operator[](std::size_t index) -> entry & { return table->operator[](index); }
-
-  auto operator--(page_table_handle::level & value) -> page_table_handle::level &
-  {
-    exception_handling::assert(value != page_table_handle::LEVEL1,
-                               "[Page table] Attempted to decrement enum to value outside of range");
-    auto new_value = static_cast<std::underlying_type<page_table_handle::level>::type>(value);
-    value = static_cast<page_table_handle::level>(--new_value);
-    return value;
-  }
-}  // namespace teachos::arch::memory::paging
diff --git a/arch/x86_64/src/memory/paging/temporary_page.cpp b/arch/x86_64/src/memory/paging/temporary_page.cpp
deleted file mode 100644
index 8e73523..0000000
--- a/arch/x86_64/src/memory/paging/temporary_page.cpp
+++ /dev/null
@@ -1,29 +0,0 @@
-#include "arch/memory/paging/temporary_page.hpp"
-
-#include "arch/memory/paging/page_entry.hpp"
-
-namespace teachos::arch::memory::paging
-{
-  auto temporary_page::map_table_frame(allocator::physical_frame frame, active_page_table & active_table)
-      -> page_table_handle
-  {
-    page_table_handle handle{reinterpret_cast<page_table *>(map_to_frame(frame, active_table)),
-                             page_table_handle::LEVEL1};
-    return handle;
-  }
-
-  auto temporary_page::map_to_frame(allocator::physical_frame frame, active_page_table & active_table)
-      -> virtual_address
-  {
-    exception_handling::assert(!active_table.translate_page(page).has_value(),
-                               "[Temporary page] Page is already mapped");
-
-    active_table.map_page_to_frame(allocator, page, frame, entry::WRITABLE);
-    return page.start_address();
-  }
-
-  auto temporary_page::unmap_page(active_page_table & active_table) -> void
-  {
-    active_table.unmap_page(allocator, page);
-  }
-}  // namespace teachos::arch::memory::paging
diff --git a/arch/x86_64/src/memory/paging/virtual_page.cpp b/arch/x86_64/src/memory/paging/virtual_page.cpp
deleted file mode 100644
index d374156..0000000
--- a/arch/x86_64/src/memory/paging/virtual_page.cpp
+++ /dev/null
@@ -1,33 +0,0 @@
-#include "arch/memory/paging/virtual_page.hpp"
-
-#include "arch/exception_handling/assert.hpp"
-
-namespace teachos::arch::memory::paging
-{
-  auto virtual_page::containing_address(virtual_address address) -> virtual_page
-  {
-    exception_handling::assert(address < 0x00008000'00000000 || address >= 0xffff8000'00000000,
-                               "[Virtual Page] Attempted to create virtual page from invalid address");
-    return virtual_page{address / allocator::PAGE_FRAME_SIZE};
-  }
-
-  auto virtual_page::start_address() const -> virtual_address { return page_number * allocator::PAGE_FRAME_SIZE; }
-
-  auto virtual_page::get_level_index(page_table_handle::level level) const -> size_t
-  {
-    return (page_number >> (level * 9U)) & 0x1FF;
-  }
-
-  auto virtual_page::operator++(int) -> virtual_page
-  {
-    virtual_page const old_value = *this;
-    ++page_number;
-    return old_value;
-  }
-
-  auto virtual_page::operator++() -> virtual_page &
-  {
-    ++page_number;
-    return *this;
-  }
-}  // namespace teachos::arch::memory::paging
diff --git a/arch/x86_64/src/user/main.cpp b/arch/x86_64/src/user/main.cpp
deleted file mode 100644
index 8b07e4a..0000000
--- a/arch/x86_64/src/user/main.cpp
+++ /dev/null
@@ -1,35 +0,0 @@
-#include "arch/user/main.hpp"
-
-#include "arch/context_switching/syscall/main.hpp"
-#include "arch/memory/heap/global_heap_allocator.hpp"
-
-#include <algorithm>
-#include <array>
-#include <atomic>
-#include <ranges>
-
-namespace teachos::arch::user
-{
-  auto main() -> void
-  {
-    constexpr char syscall_message[] = "Successfully entered user mode and wrote to VGA buffer via syscall!";
-    context_switching::syscall::syscall(context_switching::syscall::type::WRITE,
-                                        {reinterpret_cast<uint64_t>(&syscall_message)});
-
-    // Test C++ standard library
-    std::array<std::atomic<uint8_t>, 4> array_test = {std::atomic<uint8_t>{5}, std::atomic<uint8_t>{10},
-                                                      std::atomic<uint8_t>{15}, std::atomic<uint8_t>{20}};
-    std::ranges::for_each(array_test, [](auto & item) {
-      auto value = item.load();
-      uint8_t max_value = std::max(value, uint8_t{10});
-      item.exchange(max_value + 2);
-    });
-
-    auto address = new uint64_t{10U};
-    (void)address;
-
-    for (;;)
-    {
-    }
-  }
-}  // namespace teachos::arch::user