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Add more page fault details
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parent
1c723e9710
commit
0270192eec
@ -417,10 +417,23 @@ nsa void DisplayDetailsScreen(CPU::ExceptionFrame *Frame)
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case CPU::x86::PageFault:
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{
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CPU::x64::PageFaultErrorCode pfCode = {.raw = (uint32_t)Frame->ErrorCode};
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ExPrint("P:%d W:%d U:%d R:%d I:%d PK:%d SS:%d SGX:%d\n",
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ExPrint("PFEC: P:%d W:%d U:%d R:%d I:%d PK:%d SS:%d SGX:%d\n",
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pfCode.P, pfCode.W, pfCode.U, pfCode.R,
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pfCode.I, pfCode.PK, pfCode.SS, pfCode.SGX);
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{
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Memory::Virtual vmm((Memory::PageTable *)Frame->cr3);
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if (vmm.GetMapType((void *)Frame->cr2) != Memory::Virtual::FourKiB)
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ExPrint("Can't display page at address %#lx\n", Frame->cr2);
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else
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{
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Memory::PageTableEntry *pte = vmm.GetPTE((void *)Frame->cr2);
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ExPrint("Page %#lx: P:%d W:%d U:%d G:%d NX:%d\n",
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ALIGN_DOWN(Frame->cr2, 0x1000), pte->Present, pte->ReadWrite,
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pte->UserSupervisor, pte->Global, pte->ExecuteDisable);
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}
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}
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ExPrint("%s", x86PageFaultDescriptions[Frame->ErrorCode & 0b111]);
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if (Frame->ErrorCode & 0x8)
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ExPrint("%s", x86PageFaultDescriptions[8]);
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