/// <summary>
/// Induce a kernel panic. Prints the meessage, stage, and error code
/// then halts the computer.
/// <summary>
public unsafe static void Panic(string msg, KernelStage stage, KernelError code)
{
TextMode.Write("Panic: ");
TextMode.WriteLine(msg);
#if false
PString8 *buf = PString8.Wrap(intermediateStringBuffer, MaxMessageLength);
buf->Concat("Stage: ");
buf->Concat((int)stage, false);
buf->ConcatLine();
buf->Concat(" Error: ");
buf->Concat((int)code, false);
buf->ConcatLine();
TextMode.SaveAttributes();
SetErrorTextAttributes();
TextMode.ClearScreen();
TextMode.WriteLine("SharpOS");
TextMode.WriteLine("Kernel Panic. Your system was halted to ensure your security.");
TextMode.Write(" Stage: ");
TextMode.Write((int)stage, false);
TextMode.WriteLine();
TextMode.Write(" Error: ");
TextMode.Write((int)code, false);
TextMode.WriteLine();
TextMode.WriteLine();
TextMode.WriteLine(" , ");
TextMode.WriteLine(" |\\ /\\/ \\/| ,_");
TextMode.WriteLine(" ; \\/` '; , \\_',");
TextMode.WriteLine(" \\ / ");
TextMode.WriteLine(" '. .' /`.");
TextMode.WriteLine(" jgs `~~` , /\\ `\"`");
TextMode.WriteLine(" . `\"");
TextMode.WriteLine();
TextMode.WriteLine("The SharpOS Project would appreciate your feedback on this bug.");
TextMode.RestoreAttributes();
#endif
EntryModule.Halt();
}
public unsafe static void BootEntry(uint magic, uint pointer, uint kernelStart, uint kernelEnd)
{
// Initialize architecture-specific portion of the kernel
Architecture.Setup();
// Set up text mode display
TextMode.Setup();
TextMode.SetAttributes(TextColor.Yellow, TextColor.Black);
TextMode.ClearScreen();
TextMode.SetCursor(0, 0);
// Write the banner
DisplayBanner();
StageMessage("Multiboot setup...");
if (!Multiboot.Setup(magic, pointer, kernelStart, kernelEnd))
{
StageError("Error: multiboot loader required!");
return;
}
kernelStartLoc = (void *)kernelStart;
kernelEndLoc = (void *)kernelEnd;
StageMessage("Commandline setup...");
CommandLine.Setup();
StageMessage("PageAllocator setup...");
PageAllocator.Setup(
Multiboot.KernelAddress,
Multiboot.KernelSize,
Multiboot.UpperMemorySize + 1000);
StageMessage("MemoryManager setup...");
ADC.MemoryManager.Setup();
StageMessage("Debug setup...");
Debug.Setup();
// Must be done after MemoryManager setup.
StageMessage("Runtime setup...");
ExceptionHandling.Setup();
StageMessage("Event Dispatch setup...");
SimpleEventDispatch.Setup();
StageMessage("Device setup...");
DeviceSystem.Boot.Start();
Debug.Setup2();
StageMessage("Diagnostic Tool setup...");
DiagnosticTool.Server.Setup();
StageMessage("Scheduler setup...");
ThreadManager.Setup();
StageMessage("File System setup...");
FileSystem.Boot.Start();
//StageMessage ("Clock setup...");
Clock.Setup();
StageMessage("Keymap setup...");
KeyMap.Setup();
StageMessage("Keyboard setup...");
Keyboard.Setup();
StageMessage("Console setup...");
SharpOS.Kernel.Console.Setup();
TextMode.SaveAttributes();
TextMode.SetAttributes(TextColor.LightGreen, TextColor.Black);
TextMode.WriteLine("");
TextMode.WriteLine("Pinky: What are we gonna do tonight, Brain?");
TextMode.WriteLine("The Brain: The same thing we do every night, Pinky - Try to take over the world!");
TextMode.RestoreAttributes();
//SharpOS.Kernel.Memory.PageAllocator.DumpInfo ();
#if KERNEL_TESTS
// Testcases
MemoryManager.__RunTests();
ByteString.__RunTests();
StringBuilder.__RunTests();
CString8.__RunTests();
PString8.__RunTests();
InternalSystem.String.__RunTests();
Runtime.__RunTests();
Debug.COM1.WriteLine("Failed AOT Tests:");
//SharpOS.Kernel.Tests.Wrapper.Run ();
Debug.COM1.WriteLine();
Debug.COM1.WriteLine("Kernel Tests:");
#endif
/*
* void* thread = ThreadManager.CreateThread(Stubs.GetFunctionPointer ("TEST"));
* void* thread2 = ThreadManager.CreateThread(Stubs.GetFunctionPointer ("TEST2"));
*
* ThreadManager.ScheduleThread(thread);
* ThreadManager.ScheduleThread(thread2);
* ThreadManager.Enabled = true;
*/
//Multiboot.WriteMultibootInfo();
StageMessage("Shell setup...");
SharpOS.Kernel.Shell.Prompter.Setup();
SharpOS.Kernel.Shell.Prompter.Start();
SetKernelStage(KernelStage.Diagnostics);
// Infinite loop used to halt the processors
//FIXME We must know on each processor the current thread runs on.
// Halt all other procs, then halt the current one.
IProcessor[] procs = Architecture.GetProcessors();
int procCount = Architecture.GetProcessorCount();
while (stayInLoop)
{
for (int i = 0; i < procCount; i++)
{
procs[i].Halt();
}
}
}