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| author | Fabian Imhof <fabian.imhof@ost.ch> | 2024-10-15 08:40:56 +0000 |
|---|---|---|
| committer | Fabian Imhof <fabian.imhof@ost.ch> | 2024-10-15 08:40:56 +0000 |
| commit | 03d3dec4807d6adcfc5e21bd13992014900b4eac (patch) | |
| tree | a5c083c33ce4eea3e538ac1a62e58ed2d7cfee7c /arch/x86_64/src | |
| parent | 205934ca45d591924b4be6e7ae5a8849958e0cf6 (diff) | |
| download | teachos-03d3dec4807d6adcfc5e21bd13992014900b4eac.tar.xz teachos-03d3dec4807d6adcfc5e21bd13992014900b4eac.zip | |
implement page table members
Diffstat (limited to 'arch/x86_64/src')
| -rw-r--r-- | arch/x86_64/src/memory/paging.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86_64/src/memory/paging.cpp b/arch/x86_64/src/memory/paging.cpp index 90c4199..58a2b99 100644 --- a/arch/x86_64/src/memory/paging.cpp +++ b/arch/x86_64/src/memory/paging.cpp @@ -40,4 +40,15 @@ namespace teachos::arch::memory auto entry::contains_flags(std::bitset<64U> b) const -> bool { return (flags & b) == b; } + auto page_table::zero_entries() -> void + { + auto begin = &entries[0]; + auto end = &entries[PAGE_TABLE_ENTRY_COUNT]; + + for (auto entry = begin; entry < end; ++entry) + { + entry->set_unused(); + } + } + } // namespace teachos::arch::memory |