public static void Setup()
{
Screen.Clear();
Screen.Color = 0x0E;
Screen.SetCursor(24, 0);
Screen.Write('1');
Multiboot.Setup();
Screen.SetCursor(24, 1);
Screen.Write('2');
PIC.Setup();
Screen.SetCursor(24, 2);
Screen.Write('3');
GDT.Setup();
Screen.SetCursor(24, 3);
Screen.Write('4');
IDT.Setup();
Screen.SetCursor(24, 4);
Screen.Write('5');
PageFrameAllocator.Setup();
Screen.SetCursor(24, 5);
Screen.Write('6');
PageTable.Setup();
Screen.SetCursor(24, 6);
Screen.Write('7');
VirtualPageAllocator.Setup();
Screen.SetCursor(24, 7);
Screen.Write('8');
Screen.SetCursor(24, 8);
ProcessManager.Setup();
Screen.Write('9');
Screen.SetCursor(24, 9);
TaskManager.Setup();
Screen.Write('A');
Screen.SetCursor(24, 10);
}
/// <summary>
/// Initialize the Machine
/// </summary>
public static void Setup()
{
Multiboot.Setup();
PIC.Setup();
IDT.Setup();
PageFrameAllocator.Setup();
PageTable.Setup();
VirtualPageAllocator.Setup();
GC.Setup();
Scheduler.Setup();
Serial.SetupPort(Serial.COM1);
var _hal = new Hardware();
if (VBEDisplay.InitVBE(_hal))
{
ScreenManager.Setup();
ScreenManager.Add(new BootScreen());
ScreenManager.Add(new TestScreen());
ScreenManager.ChangeScreen(ScreenIds.Boot);
}
Native.Hlt();
}
public static unsafe void Start(uint magic, uint address)
{
/* Setup Multiboot */
Multiboot.Setup(magic, address);
/* Placement Address */
Heap.PlacementAddress = Native.EndOfKernel();
/* Clear Interrupts */
Native.ClearInterrupt();
/* Setup PIC */
PIC.Setup();
/* Setup GDT & Enter into protected mode */
GDT.Setup();
/* Setup IDT */
IDT.Setup();
/* Enable Interrupts */
Native.SetInterrupt();
/* Setup Paging */
Paging.Setup(Multiboot.RAM);
/* Setup Multitasking */
Multitasking.CreateTask(0, true); //This is System Update thread
Multitasking.Init(); //Start Multitasking
/* Call our kernel instance now */
try
{
Caller.Start();
while (true)
{
Caller.Update();
}
}
catch (Exception e)
{
//Kernel PANIC !!
Console.WriteLine(e.Message);
}
while (true) //Set CPU in Infinite loop DON'T REMOVE THIS ELSE I'll KILL YOU (^ . ^)
{
Native.ClearInterrupt();
Native.Halt();
}
;
}
private static void Setup()
{
IDT.SetInterruptHandler(null);
Panic.Setup();
Debugger.Setup(Serial.COM1);
// Initialize interrupts
PIC.Setup();
IDT.Setup();
GDT.Setup();
//Runtime.Internal.Setup();
}
private static void Setup()
{
Logger.Log("Initialize Kernel");
IDT.SetInterruptHandler(null);
Panic.Setup();
Debugger.Setup(Serial.COM2);
// Initialize interrupts
PIC.Setup();
IDT.Setup();
GDT.Setup();
Logger.Log("Kernel initialized");
}
/// <summary>
/// Main
/// </summary>
public static void Main()
{
IDT.SetInterruptHandler(null);
Panic.Setup();
Debugger.Setup(Serial.COM1);
// Initialize interrupts
PIC.Setup();
IDT.Setup();
GDT.Setup();
Runtime.Internal.Setup();
IDT.SetInterruptHandler(ProcessInterrupt);
EnterTestReadyLoop();
}
public static void Start()
{
Screen.Color = 0x0;
Screen.Clear();
Screen.GotoTop();
Screen.Color = 0x0E;
Screen.Write('M');
Screen.Write('O');
Screen.Write('S');
Screen.Write('A');
Screen.Write(' ');
Screen.Write('O');
Screen.Write('S');
Screen.Write("!");
Screen.Write(" ");
DebugClient.Setup(Serial.COM1);
Screen.Write('0');
IDT.SetInterruptHandler(null);
Screen.Write('1');
Multiboot.Setup();
Screen.Write('2');
PIC.Setup();
Screen.Write('3');
GDT.Setup();
Screen.Write('4');
IDT.Setup();
Screen.Write('5');
PageFrameAllocator.Setup();
Screen.Write('6');
PageTable.Setup();
Screen.Write('7');
VirtualPageAllocator.Setup();
Screen.Write('8');
ProcessManager.Setup();
Screen.Write('9');
GC.Setup();
Screen.Write('0');
//Runtime.Setup();
Screen.Write('A');
TaskManager.Setup();
Screen.Write('B');
IDT.SetInterruptHandler(ProcessInterrupt);
Screen.Write('C');
ConsoleManager.Setup();
Screen.Write('D');
Console = ConsoleManager.Controller.Boot;
Screen.Write('E');
Screen.Write('F');
Console.Color = 0x0E;
Console.BackgroundColor = 1;
Console.WriteLine();
Console.WriteLine();
Console.Write("!MOSA is alive!");
Console.WriteLine();
KernelTest.RunTests();
Console.WriteLine();
DumpStackTrace();
//System.Threading.SpinLock splk = new System.Threading.SpinLock();
//bool lockTaken = false;
//splk.Enter(ref lockTaken);
//if (splk.IsHeld)
// Console.Write("Entered...");
//lockTaken = false;
//splk.Enter(ref lockTaken);
//Console.Write("Should have looped!!!");
Console.Goto(22, 0);
Process();
}
public static void Main()
{
Screen.Clear();
Screen.BackgroundColor = ScreenColor.Blue;
Screen.Color = ScreenColor.Yellow;
Screen.Write('M');
Screen.Write('O');
Screen.Write('S');
Screen.Write('A');
Screen.Write(' ');
Screen.Write('O');
Screen.Write('S');
Screen.Write("!");
Screen.Write(" ");
Multiboot.Setup();
Screen.Write('0');
GDT.Setup();
Screen.Write('1');
IDT.SetInterruptHandler(null);
Screen.Write('2');
Debugger.Setup(Serial.COM1);
Screen.Write('3');
PIC.Setup();
Screen.Write('4');
IDT.Setup();
Screen.Write('5');
PageFrameAllocator.Setup();
Screen.Write('6');
PageTable.Setup();
Screen.Write('7');
VirtualPageAllocator.Setup();
Screen.Write('8');
GC.Setup();
Screen.Write('9');
Scheduler.Setup();
Screen.Write('B');
IDT.SetInterruptHandler(ProcessInterrupt);
Screen.Write('C');
ConsoleManager.Setup();
Screen.Write('D');
Screen.Write('E');
Screen.WriteLine();
Screen.WriteLine();
KernelTest.RunTests();
StackTrace();
StartThreadTest();
// should never get here
Screen.Write("!BAD!");
while (true)
{
Native.Hlt();
}
}
public static void Main()
{
Screen.Clear();
Screen.BackgroundColor = ScreenColor.Blue;
Screen.Color = ScreenColor.Yellow;
Screen.Write('M');
Screen.Write('O');
Screen.Write('S');
Screen.Write('A');
Screen.Write(' ');
Screen.Write('O');
Screen.Write('S');
Screen.Write("!");
Screen.Write(" ");
Multiboot.Setup();
Screen.Write('0');
GDT.Setup();
Screen.Write('1');
IDT.SetInterruptHandler(null);
Screen.Write('2');
Debugger.Setup(Serial.COM1);
Screen.Write('3');
PIC.Setup();
Screen.Write('4');
IDT.Setup();
Screen.Write('5');
PageFrameAllocator.Setup();
Screen.Write('6');
PageTable.Setup();
Screen.Write('7');
VirtualPageAllocator.Setup();
Screen.Write('8');
GC.Setup();
Screen.Write('9');
Scheduler.Setup();
Screen.Write('B');
IDT.SetInterruptHandler(ProcessInterrupt);
Screen.Write('C');
ConsoleManager.Setup();
Screen.Write('D');
Screen.Write('E');
Screen.WriteLine();
Screen.WriteLine();
//Screen.Write("CompilerBugTests: ");
//bool value1 = Test1();
//if (value1)
// Screen.WriteLine("Ok");
//else
// Screen.WriteLine("Failed");
//Screen.Write("FindTypeOfTest: ");
//bool value3 = Test3();
//if (value3)
// Screen.WriteLine("Ok");
//else
// Screen.WriteLine("Failed");
//UnitTest();
KernelTest.RunTests();
StackTrace();
TestHash();
int value2 = CallReturn10();
Screen.Write("Return10 Test: ");
if (value2 == 10)
{
Screen.WriteLine("Ok");
}
else
{
Screen.WriteLine("Failed");
}
StartThreadTest();
// should never get here
Screen.Write("!BAD!");
while (true)
{
Native.Hlt();
}
}
internal static void Start(uint magic, uint address, uint KernelDirectory, uint InitialHeap)
{
/* Kernel Logger init */
Debug.Init();
/* Initalize Heap */
Heap.Init(InitialHeap);
/* Multiboot Info Parsing */
Multiboot.Setup(magic, address);
/* Setup Paging */
Paging.Setup(KernelDirectory);
/* Setup GDT */
GDT.Setup();
/* Remap PIC */
PIC.Setup();
/* Setup IDT */
IDT.Setup();
/* Enable Interrupt */
Native.Sti();
/* Setup Scheduler */
Scheduler.Init(KernelDirectory);
/* Setup System Timer */
Timer.Setup();
/* Install SHM */
SHM.Install();
/* Initialise VBE 2.0 Driver */
VBE.Init();
/* Initialise Virtual File system */
VirtualFileSystem.Setup();
/* Setup Syscall */
Syscall.Setup();
/* Initialise C library */
Libc.Init();
try
{
Boot.Init();
}
catch (Exception e)
{
Debug.Write("[@SystemThread] => [EXIT]: %s\n", e.Message);
}
while (true)
{
;
}
}
public static unsafe void Main()
{
try
{
ManagedMemoy.InitializeGCMemory();
StartUp.InitializeAssembly();
KMath.Init();
//Mosa.Runtime.StartUp.InitializeRuntimeMetadata();
BootInfo.SetupStage1();
Memory.InitialKernelProtect();
ApiContext.Current = new ApiHost();
Assert.Setup(AssertError);
// Setup some pseudo devices
DeviceManager.InitStage1();
//Setup Output and Debug devices
DeviceManager.InitStage2();
// Write first output
KernelMessage.WriteLine("<KERNEL:CONSOLE:BEGIN>");
PerformanceCounter.Setup(BootInfo.Header->KernelBootStartCycles);
KernelMessage.WriteLine("Starting Abanu Kernel...");
KernelMessage.WriteLine("KConfig.UseKernelMemoryProtection: {0}", KConfig.UseKernelMemoryProtection);
KernelMessage.WriteLine("KConfig.UsePAE: {0}", KConfig.UsePAE);
KernelMessage.WriteLine("Apply PageTableType: {0}", (uint)BootInfo.Header->PageTableType);
KernelMessage.WriteLine("GCInitialMemory: {0:X8}-{1:X8}", Address.GCInitialMemory, Address.GCInitialMemory + Address.GCInitialMemorySize - 1);
Ulongtest1();
Ulongtest2();
InlineTest();
// Detect environment (Memory Maps, Video Mode, etc.)
BootInfo.SetupStage2();
KernelMemoryMapManager.Setup();
//KernelMemoryMapManager.Allocate(0x1000 * 1000, BootInfoMemoryType.PageDirectory);
// Read own ELF-Headers and Sections
KernelElf.Setup();
// Initialize the embedded code (actually only a little proof of concept code)
NativeCalls.Setup();
//InitialKernelProtect();
PhysicalPageManager.Setup();
KernelMessage.WriteLine("Phys free: {0}", PhysicalPageManager.FreePages);
PhysicalPageManager.AllocatePages(10);
KernelMessage.WriteLine("Phys free: {0}", PhysicalPageManager.FreePages);
VirtualPageManager.Setup();
Memory.Setup();
// Now Memory Sub System is working. At this point it's valid
// to allocate memory dynamically
DeviceManager.InitFrameBuffer();
// Setup Programmable Interrupt Table
PIC.Setup();
// Setup Interrupt Descriptor Table
// Important Note: IDT depends on GDT. Never setup IDT before GDT.
IDTManager.Setup();
InitializeUserMode();
SysCallManager.Setup();
KernelMessage.WriteLine("Initialize Runtime Metadata");
StartUp.InitializeRuntimeMetadata();
KernelMessage.WriteLine("Performing some Non-Thread Tests");
Tests();
}
catch (Exception ex)
{
Panic.Error(ex.Message);
}
if (KConfig.SingleThread)
{
StartupStage2();
}
else
{
ProcessManager.Setup(StartupStage2);
}
}