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Add more page fault details

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This commit is contained in:
EnderIce2 2024-03-10 22:51:09 +02:00
parent 1c723e9710
commit 0270192eec
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
1 changed files with 14 additions and 1 deletions
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15
core/panic/ui.cpp
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@ -417,10 +417,23 @@ nsa void DisplayDetailsScreen(CPU::ExceptionFrame *Frame)
case CPU::x86::PageFault: case CPU::x86::PageFault:
{ {
CPU::x64::PageFaultErrorCode pfCode = {.raw = (uint32_t)Frame->ErrorCode}; CPU::x64::PageFaultErrorCode pfCode = {.raw = (uint32_t)Frame->ErrorCode};
ExPrint("P:%d W:%d U:%d R:%d I:%d PK:%d SS:%d SGX:%d\n", ExPrint("PFEC: P:%d W:%d U:%d R:%d I:%d PK:%d SS:%d SGX:%d\n",
pfCode.P, pfCode.W, pfCode.U, pfCode.R, pfCode.P, pfCode.W, pfCode.U, pfCode.R,
pfCode.I, pfCode.PK, pfCode.SS, pfCode.SGX); pfCode.I, pfCode.PK, pfCode.SS, pfCode.SGX);
{
Memory::Virtual vmm((Memory::PageTable *)Frame->cr3);
if (vmm.GetMapType((void *)Frame->cr2) != Memory::Virtual::FourKiB)
ExPrint("Can't display page at address %#lx\n", Frame->cr2);
else
{
Memory::PageTableEntry *pte = vmm.GetPTE((void *)Frame->cr2);
ExPrint("Page %#lx: P:%d W:%d U:%d G:%d NX:%d\n",
ALIGN_DOWN(Frame->cr2, 0x1000), pte->Present, pte->ReadWrite,
pte->UserSupervisor, pte->Global, pte->ExecuteDisable);
}
}
ExPrint("%s", x86PageFaultDescriptions[Frame->ErrorCode & 0b111]); ExPrint("%s", x86PageFaultDescriptions[Frame->ErrorCode & 0b111]);
if (Frame->ErrorCode & 0x8) if (Frame->ErrorCode & 0x8)
ExPrint("%s", x86PageFaultDescriptions[8]); ExPrint("%s", x86PageFaultDescriptions[8]);