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Working kernel written on C and userspace-ready #1

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sonya merged 61 commits from dev into main 2026-05-03 09:13:20 +00:00
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+27 -26
1 changed files with 27 additions and 26 deletions
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Kernel/Source/VM/VMM.c
+2 -1
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@@ -155,7 +155,8 @@ void VMMInitialize(VMBootMemoryMap* bootMap, Bootinfo* info) {
} }
OSLog("RAM mapped\n"); OSLog("RAM mapped\n");
Size pmmBitmapSize = (bootMap->totalRAM.size / kVMPageSize) / 8; Size totalPages = bootMap->totalRAM.size / kVMPageSize;
Size pmmBitmapSize = (totalPages + kVMBlocksPerByte - 1) / kVMBlocksPerByte;
Size kernelSize = ((Address)_kernelEnd - (Address)_kernelStart) + pmmBitmapSize; Size kernelSize = ((Address)_kernelEnd - (Address)_kernelStart) + pmmBitmapSize;
kernelSize = (kernelSize + kVMPageSize - 1) & ~(kVMPageSize - 1); kernelSize = (kernelSize + kVMPageSize - 1) & ~(kVMPageSize - 1);