| public AllocateAndWrite ( Stream MemoryStream, MemoryPartition MemoryPartition, uint BaseAddress ) : void | ||
| MemoryStream | Stream | |
| MemoryPartition | MemoryPartition | |
| BaseAddress | uint | |
| return | void | |
public void ElfLoaderConstructorTest()
{
var InjectContext = new InjectContext();
InjectContext.SetInstanceType<PspMemory, LazyPspMemory>();
var Memory = InjectContext.GetInstance<PspMemory>();
var MemoryStream = new PspMemoryStream(Memory);
var MemoryPartition = new MemoryPartition(InjectContext, PspMemory.MainOffset, PspMemory.MainOffset + PspMemory.MainSize);
var ElfLoader = new ElfLoader();
ElfLoader.Load(File.OpenRead("../../../TestInput/minifire.elf"), "minifire.elf");
ElfLoader.AllocateAndWrite(MemoryStream, MemoryPartition);
Assert.AreEqual(1, ElfLoader.ProgramHeaders.Length);
Assert.AreEqual(3, ElfLoader.SectionHeaders.Length);
Assert.AreEqual(
"['','.rodata.sceModuleInfo']".Replace('\'', '"'),
ElfLoader.SectionHeadersByName.Keys.ToJson()
);
//ElfLoader.LoadAllocateMemory(MemoryPartition);
//ElfLoader.LoadWriteToMemory(MemoryStream);
//var ModuleInfo = ElfLoader.ModuleInfo;
var PC = ElfLoader.Header.EntryPoint;
//var GP = ModuleInfo.GP;
Assert.AreEqual(0x08900008, (int)PC);
//Assert.AreEqual(0x00004821, (int)GP);
}
public HleModuleGuest LoadModule(Stream fileStream, Stream memoryStream, MemoryPartition memoryPartition,
HleModuleManager moduleManager, string gameTitle, string moduleName, bool isMainModule)
{
HleModuleGuest = InjectContext.NewInstance <HleModuleGuest>();
ElfLoader = new ElfLoader();
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;
}
}
ElfLoader.Load(fileStream, moduleName);
ElfConfig.InfoExeHasRelocation = ElfLoader.NeedsRelocation;
if (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;
ElfLoader.AllocateAndWrite(memoryStream, memoryPartition, BaseAddress);
LoadModuleInfo();
if (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);
}
