diff options
Diffstat (limited to 'arch/x86_64/src/memory/multiboot/reader.cpp')
| -rw-r--r-- | arch/x86_64/src/memory/multiboot/reader.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/x86_64/src/memory/multiboot/reader.cpp b/arch/x86_64/src/memory/multiboot/reader.cpp index 7bdf48f..4576085 100644 --- a/arch/x86_64/src/memory/multiboot/reader.cpp +++ b/arch/x86_64/src/memory/multiboot/reader.cpp @@ -56,16 +56,16 @@ namespace teachos::arch::memory::multiboot elf_section_header_container sections{begin, end}; - auto const elf_section_with_lowest_virtual_address = + auto const elf_section_with_lowest_physical_address = std::ranges::min_element(sections, [](elf_section_header const & a, elf_section_header const & b) { - return a.virtual_address < b.virtual_address; + return a.physical_address < b.physical_address; }); - auto const elf_section_with_highest_virtual_address = + auto const elf_section_with_highest_physical_address = std::ranges::max_element(sections, [](elf_section_header const & a, elf_section_header const & b) { - auto a_virtual_address_end = a.virtual_address + a.section_size; - auto b_virtual_address_end = b.virtual_address + b.section_size; - return a_virtual_address_end < b_virtual_address_end; + 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, [](elf_section_header const & section) { @@ -81,11 +81,11 @@ namespace teachos::arch::memory::multiboot 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_virtual_address; - kernel_start = lowest_elf_section.virtual_address; + 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_virtual_address; - kernel_end = highest_elf_section.virtual_address + highest_elf_section.section_size; + 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; } |