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refactor: Fix build on i386
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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
This commit is contained in:
EnderIce2
2025-01-07 17:49:37 +02:00
parent 463d16f8bc
commit 2bb997597e
57 changed files with 1489 additions and 923 deletions
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110
Kernel/core/panic/ui.cpp
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@ -95,17 +95,6 @@ x86ExceptionName x86Exceptions[] = {
/*31*/ {"#r7", "Reserved", "Reserved"},
};
static const char *x86PageFaultDescriptions[9] = {
"Supervisor tried to read a non-present page entry\n",
"Supervisor tried to read a page and caused a protection fault\n",
"Supervisor tried to write to a non-present page entry\n",
"Supervisor tried to write a page and caused a protection fault\n",
"User tried to read a non-present page entry\n",
"User tried to read a page and caused a protection fault\n",
"User tried to write to a non-present page entry\n",
"User tried to write a page and caused a protection fault\n",
"One or more page directory entries contain reserved bits which are set to 1.\n"};
int ActiveScreen = 0;
char __modSym[20];
@ -139,9 +128,19 @@ nsa const char *ExGetKSymbolByAddress(uintptr_t Address)
nsa const char *ExGetKSymbol(CPU::ExceptionFrame *Frame)
{
#if defined(__amd64__)
if (Frame->rip < (uintptr_t)&_kernel_start &&
Frame->rip > (uintptr_t)&_kernel_end)
return "<OUTSIDE KERNEL>";
#elif defined(__i386__)
if (Frame->eip < (uintptr_t)&_kernel_start &&
Frame->eip > (uintptr_t)&_kernel_end)
return "<OUTSIDE KERNEL>";
#elif defined(__aarch64__)
if (Frame->pc < (uintptr_t)&_kernel_start &&
Frame->pc > (uintptr_t)&_kernel_end)
return "<OUTSIDE KERNEL>";
#endif
#if defined(__amd64__)
return ExGetKSymbolByAddress(Frame->rip);
@ -338,94 +337,7 @@ nsa void DisplayMainScreen(CPU::ExceptionFrame *Frame)
ExPrint("\nUse command 'diag' to create a diagnostic report.\n");
}
nsa void DisplayDetailsScreen(CPU::ExceptionFrame *Frame)
{
ExPrint("\nException Frame:\n");
ExPrint(" General Purpose Registers:\n");
ExPrint(" RAX: %#lx RBX: %#lx RCX: %#lx RDX: %#lx\n",
Frame->rax, Frame->rbx, Frame->rcx, Frame->rdx);
ExPrint(" RSI: %#lx RDI: %#lx R8: %#lx R9: %#lx\n",
Frame->rsi, Frame->rdi, Frame->r8, Frame->r9);
ExPrint(" R10: %#lx R11: %#lx R12: %#lx R13: %#lx\n",
Frame->r10, Frame->r11, Frame->r12, Frame->r13);
ExPrint(" R14: %#lx R15: %#lx\n", Frame->r14, Frame->r15);
ExPrint(" Control Registers:\n");
ExPrint(" CR0: %#lx CR2: %#lx CR3: %#lx CR4: %#lx\n",
Frame->cr0, Frame->cr2, Frame->cr3, Frame->cr4);
ExPrint(" CR8: %#lx\n", Frame->cr8);
ExPrint(" Segment Registers:\n");
ExPrint(" CS: %#lx SS: %#lx DS: %#lx ES: %#lx FS: %#lx GS: %#lx\n",
Frame->cs, Frame->ss, Frame->ds, Frame->es, Frame->fs, Frame->gs);
ExPrint(" Debug Registers:\n");
ExPrint(" DR0: %#lx DR1: %#lx DR2: %#lx DR3: %#lx\n",
Frame->dr0, Frame->dr1, Frame->dr2, Frame->dr3);
ExPrint(" DR6: %#lx DR7: %#lx\n", Frame->dr6, Frame->dr7);
ExPrint(" Other:\n");
ExPrint(" INT: %#lx ERR: %#lx RIP: %#lx RFLAGS: %#lx\n",
Frame->InterruptNumber, Frame->ErrorCode,
Frame->rip, Frame->rflags.raw);
ExPrint(" RSP: %#lx RBP: %#lx\n",
Frame->rsp, Frame->rbp);
ExPrint("Exception Details:\n");
switch (Frame->InterruptNumber)
{
case CPU::x86::PageFault:
{
CPU::x64::PageFaultErrorCode pfCode = {.raw = (uint32_t)Frame->ErrorCode};
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.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 %#lx\n", Frame->cr2);
else
{
Memory::PageTableEntry *pte = vmm.GetPTE((void *)Frame->cr2);
ExPrint("Page %#lx: P:%d W:%d U:%d G:%d CoW:%d KRsv:%d NX:%d\n",
ALIGN_DOWN(Frame->cr2, 0x1000), pte->Present, pte->ReadWrite,
pte->UserSupervisor, pte->Global, pte->CopyOnWrite,
pte->KernelReserve, pte->ExecuteDisable);
}
}
ExPrint("%s", x86PageFaultDescriptions[Frame->ErrorCode & 0b111]);
if (Frame->ErrorCode & 0x8)
ExPrint("%s", x86PageFaultDescriptions[8]);
break;
}
case CPU::x86::StackSegmentFault:
case CPU::x86::GeneralProtectionFault:
{
CPU::x64::SelectorErrorCode sCode = {.raw = Frame->ErrorCode};
ExPrint("Kernel performed an illegal operation.\n");
ExPrint("External: %d\n", sCode.External);
ExPrint("Table: %d\n", sCode.Table);
ExPrint("Index: %#x\n", sCode.Idx);
break;
}
default:
ExPrint("No additional information available for this exception.\n");
break;
}
if (!TaskManager)
return;
CPUData *core = GetCurrentCPU();
Tasking::PCB *proc = core->CurrentProcess.load();
Tasking::TCB *thread = core->CurrentThread.load();
ExPrint("Exception in %s process %s(%d) thread %s(%d)\n",
proc->Security.ExecutionMode == Tasking::User ? "user" : "kernel",
proc->Name, proc->ID,
thread->Name, thread->ID);
}
arch void DisplayDetailsScreen(CPU::ExceptionFrame *Frame);
nsa void DisplayStackScreen(CPU::ExceptionFrame *Frame)
{