/// <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 void EntryPoint()
{
// TODO: Get EAX and EBX
Multiboot.Setup(IntPtr.Zero, 0);
// TODO: SSE
}
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);
}
public static void EntryPoint()
{
var eax = Native.GetMultibootEAX();
var ebx = Native.GetMultibootEBX();
Multiboot.Setup(new Pointer(eax), ebx);
SSE.Setup();
}
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();
}
;
}
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 void Main()
{
//Screen.BackgroundColor = ScreenColor.Green;
//Screen.Color = ScreenColor.Red;
//Screen.Clear();
//Screen.Goto(0, 0);
//Screen.Write('A');
//Serial.SetupPort(Serial.COM1);
//Serial.Write(Serial.COM1, "Hello");
BootMemory.Setup();
// Setup Kernel Log
var kmsgHandler = new KernelMessageWriter();
KernelMessage.SetHandler(kmsgHandler);
KernelMessage.WriteLine("<LOADER:CONSOLE:BEGIN>");
// Parse Boot Informations
Multiboot.Setup();
// Parse Kernel ELF section
SetupOriginalKernelElf();
// Print all section of Kernel ELF (for information only)
DumpElfInfo();
// Copy Section to a final destination
SetupKernelSection();
// Collection informations we need to pass to the kernel
BootInfo_.Setup();
// Setup Global Descriptor Table
var map = BootMemory.AllocateMemoryMap(0x1000, BootInfoMemoryType.GDT);
BootInfo_.AddMap(map);
GDT.Setup(map.Start);
// Now we enable Paging. It's important that we do not cause a Page Fault Exception,
// Because IDT is not setup yet, that could handle this kind of exception.
map = BootMemory.AllocateMemoryMap(PageTable.InitalPageDirectorySize, BootInfoMemoryType.PageDirectory);
BootInfo_.AddMap(map);
var map2 = BootMemory.AllocateMemoryMap(PageTable.InitalPageTableSize, BootInfoMemoryType.PageTable);
BootInfo_.AddMap(map2);
PageTable.Setup(map.Start, map2.Start);
// Because Kernel is compiled in virtual address space, we need to remap the pages
MapKernelImage();
// Get Entry Point of Kernel
uint kernelEntry = GetKernelStartAddr();
if (kernelEntry == 0)
{
KernelMessage.WriteLine("No kernel entry point found {0:X8}");
KernelMessage.WriteLine("Is the name of entry point correct?");
KernelMessage.WriteLine("Are symbols emitted?");
KernelMessage.WriteLine("System halt!");
while (true)
{
Native.Nop();
}
}
KernelMessage.WriteLine("Call Kernel Start at {0:X8}", kernelEntry);
// Start Kernel.
CallAddress(kernelEntry);
// If we hit this code location, the Kernel Main method returned.
// This would be a general fault. Normally, this code section will overwritten
// by the kernel, so normally, it can never reach this code position.
KernelMessage.WriteLine("Unexpected return from Kernel Start");
Debug.Break();
}