CSPspEmu.Hle.Loader.ElfPspLoader.LoadModule C# (CSharp) Method

LoadModule() public method

public LoadModule ( Stream FileStream, Stream MemoryStream, MemoryPartition MemoryPartition, HleModuleManager ModuleManager, String GameTitle, string ModuleName, bool IsMainModule ) : HleModuleGuest
FileStream Stream
MemoryStream Stream
MemoryPartition MemoryPartition
ModuleManager HleModuleManager
GameTitle String
ModuleName string
IsMainModule bool
return HleModuleGuest
        public HleModuleGuest LoadModule(Stream FileStream, Stream MemoryStream, MemoryPartition MemoryPartition, HleModuleManager ModuleManager, String GameTitle, string ModuleName, bool IsMainModule)
        {
            this.HleModuleGuest = InjectContext.NewInstance<HleModuleGuest>();

            this.ElfLoader = new ElfLoader();
            this.ModuleManager = ModuleManager;

            var Magic = FileStream.SliceWithLength(0, 4).ReadString(4);
            Logger.Info("Magic: '{0}'", Magic);
            if (Magic == "~PSP")
            {
                try
                {
                    var DecryptedData = new EncryptedPrx().Decrypt(FileStream.ReadAll(), true);
                    File.WriteAllBytes("last_decoded_prx.bin", DecryptedData);
                    FileStream = new MemoryStream(DecryptedData);
                }
                catch (Exception Exception)
                {
                    Logger.Error(Exception);
                    throw;
                }
            }

            this.ElfLoader.Load(FileStream, ModuleName);

            ElfConfig.InfoExeHasRelocation = this.ElfLoader.NeedsRelocation;

            if (this.ElfLoader.NeedsRelocation)
            {
                var DummyPartition = MemoryPartition.Allocate(
                    0x4000,
                    Name: "Dummy"
                );
                BaseAddress = MemoryPartition.ChildPartitions.OrderByDescending(Partition => Partition.Size).First().Low;
                Logger.Info("BASE ADDRESS (Try    ): 0x{0:X}", BaseAddress);
                BaseAddress = MathUtils.NextAligned(BaseAddress, 0x1000);
                Logger.Info("BASE ADDRESS (Aligned): 0x{0:X}", BaseAddress);
            }
            else
            {
                BaseAddress = 0;
            }

            ElfConfig.RelocatedBaseAddress = BaseAddress;
            ElfConfig.GameTitle = GameTitle;

            this.ElfLoader.AllocateAndWrite(MemoryStream, MemoryPartition, BaseAddress);

            LoadModuleInfo();

            if (this.ElfLoader.NeedsRelocation)
            {
                RelocateFromHeaders();
            }

            LoadModuleInfo();

            //Console.WriteLine(this.ModuleInfo.ToStringDefault());

            HleModuleGuest.InitInfo = new InitInfoStruct()
            {
                PC = ElfLoader.Header.EntryPoint + BaseAddress,
                GP = HleModuleGuest.ModuleInfo.GP,
            };

            UpdateModuleImports();
            UpdateModuleExports();

            ModuleManager.LoadedGuestModules.Add(HleModuleGuest);

            return HleModuleGuest;
        }