internal void Init() { bool success; var elf = KernelElf.FromSectionName(Process.Path, out success); if (success) { MethodAddr = GetEntryPointFromElf(elf); } }
public static unsafe Process CreateProcessFromBuffer(MemoryRegion region, uint argumentBufferSize = 0) { KernelMessage.WriteLine("StartProcessFromBuffer at {0:X8} size {1:X8}", region.Start, region.Size); var cs = region.Checksum(); KernelMessage.WriteLine("CheckSum: {0:X8}", cs); // TODO: Copy Buffer!! var elf = KernelElf.FromAddress(region.Start); return(CreateProcessFromElf(elf, "memory", argumentBufferSize)); }
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); } }
public static unsafe Process CreateProcess(string path, uint argumentBufferSize = 0) { var elf = KernelElf.FromSectionName(path); return(CreateProcessFromElf(elf, path, argumentBufferSize)); }