1 files changed, 0 insertions, 117 deletions
diff --git a/arch/x86_64/src/memory/kernel_mapper.cpp b/arch/x86_64/src/memory/kernel_mapper.cpp
deleted file mode 100644
index 74272a0..0000000
--- a/arch/x86_64/src/memory/kernel_mapper.cpp
+++ /dev/null
@@ -1,117 +0,0 @@
-#include <arch/memory/kernel_mapper.hpp>
-
-#include <arch/boot/ld.hpp>
-
-#include <kapi/memory.hpp>
-#include <kapi/system.hpp>
-
-#include <elf/format.hpp>
-#include <elf/section_header.hpp>
-
-#include <kstd/print>
-#include <kstd/units>
-
-#include <multiboot2/information.hpp>
-
-#include <algorithm>
-#include <array>
-#include <bit>
-#include <cstdint>
-#include <ranges>
-#include <string_view>
-#include <utility>
-
-using namespace std::string_view_literals;
-using namespace kstd::units_literals;
-
-namespace arch::memory
-{
-
-  namespace
-  {
-    constexpr auto static ignored_section_prefixes = std::array{
-      ".boot_"sv,
-    };
-
-    constexpr auto static user_accessible_prefixes = std::array{
-      ".user"sv,
-      ".stl"sv,
-    };
-
-  }  // namespace
-
-  kernel_mapper::kernel_mapper(multiboot2::information_view const * mbi)
-      : m_mbi{std::move(mbi)}
-      , m_kernel_load_base{std::bit_cast<std::uintptr_t>(&arch::boot::TEACHOS_VMA)}
-  {}
-
-  auto kernel_mapper::remap_kernel(kapi::memory::page_mapper & mapper) -> void
-  {
-    auto elf_information = m_mbi->maybe_elf_symbols<elf::format::elf64>();
-    if (!elf_information)
-    {
-      kapi::system::panic("[x86_64:MEM] ELF section information is not available.");
-    }
-
-    auto sections = *elf_information;
-    auto allocated_sections =
-        std::views::all(sections) | std::views::filter(&elf::section_header<elf::format::elf64>::allocated) |
-        std::views::filter([&](auto const & section) -> auto {
-          auto name = sections.name(section);
-          return !std::ranges::any_of(ignored_section_prefixes,
-                                      [&](auto const & prefix) -> auto { return name.starts_with(prefix); });
-        });
-
-    if (allocated_sections.empty())
-    {
-      kapi::system::panic("[x86_64:MEM] No allocated ELF sections were found.");
-    }
-
-    std::ranges::for_each(allocated_sections,
-                          [&](auto const & section) -> auto { map_section(section, sections.name(section), mapper); });
-  }
-
-  auto kernel_mapper::map_section(section_header_type const & section, std::string_view name,
-                                  kapi::memory::page_mapper & mapper) -> void
-  {
-    auto number_of_pages =
-        (kstd::units::bytes{section.size} + (kapi::memory::page::size - 1_B)) / kapi::memory::page::size;
-    auto linear_start_address = kapi::memory::linear_address{section.virtual_load_address};
-    auto physical_start_address = kapi::memory::physical_address{section.virtual_load_address & ~m_kernel_load_base};
-
-    kstd::println("[x86_64:MEM] mapping {}"
-                  "\n  {} bytes -> page count: {}"
-                  "\n  {} @ {}",
-                  name, section.size, number_of_pages, linear_start_address, physical_start_address);
-
-    auto first_page = kapi::memory::page::containing(linear_start_address);
-    auto first_frame = kapi::memory::frame::containing(physical_start_address);
-
-    auto page_flags = kapi::memory::page_mapper::flags::empty;
-
-    if (section.writable())
-    {
-      page_flags |= kapi::memory::page_mapper::flags::writable;
-    }
-
-    if (section.executable())
-    {
-      page_flags |= kapi::memory::page_mapper::flags::executable;
-    }
-
-    auto is_prefix_of_name = [=](auto prefix) -> bool {
-      return name.starts_with(prefix);
-    };
-
-    if (!std::ranges::any_of(user_accessible_prefixes, is_prefix_of_name))
-    {
-      page_flags |= kapi::memory::page_mapper::flags::supervisor_only;
-    }
-
-    for (auto i = 0uz; i < number_of_pages; ++i)
-    {
-      mapper.map(first_page + i, first_frame + i, page_flags);
-    }
-  }
-
-}  // namespace arch::memory
-\ No newline at end of file