public virtual int sceKernelLoadExecNpDrm(PspString fileName, TPointer optionAddr)
{
// Flush system memory to mimic a real PSP reset.
Modules.SysMemUserForUserModule.reset();
if (optionAddr.NotNull)
{
int optSize = optionAddr.getValue32(0); // Size of the option struct.
int argSize = optionAddr.getValue32(4); // Number of args (strings).
int argAddr = optionAddr.getValue32(8); // Pointer to a list of strings.
int keyAddr = optionAddr.getValue32(12); // Pointer to an encryption key (may not be used).
//if (log.DebugEnabled)
{
Console.WriteLine(string.Format("sceKernelLoadExecNpDrm (params: optSize={0:D}, argSize={1:D}, argAddr=0x{2:X8}, keyAddr=0x{3:X8})", optSize, argSize, argAddr, keyAddr));
}
}
// SPRX modules can't be decrypted yet.
if (!DisableDLCStatus)
{
Console.WriteLine(string.Format("sceKernelLoadModuleNpDrm detected encrypted DLC module: {0}", fileName.String));
return(SceKernelErrors.ERROR_NPDRM_INVALID_PERM);
}
int result;
try
{
SeekableDataInput moduleInput = Modules.IoFileMgrForUserModule.getFile(fileName.String, IoFileMgrForUser.PSP_O_RDONLY);
if (moduleInput != null)
{
sbyte[] moduleBytes = new sbyte[(int)moduleInput.Length()];
moduleInput.readFully(moduleBytes);
moduleInput.Dispose();
ByteBuffer moduleBuffer = ByteBuffer.wrap(moduleBytes);
SceModule module = Emulator.Instance.load(fileName.String, moduleBuffer, true);
Emulator.Clock.resume();
if ((module.fileFormat & Loader.FORMAT_ELF) == Loader.FORMAT_ELF)
{
result = 0;
}
else
{
Console.WriteLine("sceKernelLoadExecNpDrm - failed, target is not an ELF");
result = SceKernelErrors.ERROR_KERNEL_ILLEGAL_LOADEXEC_FILENAME;
}
}
else
{
result = SceKernelErrors.ERROR_KERNEL_PROHIBIT_LOADEXEC_DEVICE;
}
}
catch (GeneralJpcspException e)
{
Console.WriteLine("sceKernelLoadExecNpDrm", e);
result = SceKernelErrors.ERROR_KERNEL_PROHIBIT_LOADEXEC_DEVICE;
}
catch (IOException e)
{
Console.WriteLine(string.Format("sceKernelLoadExecNpDrm - Error while loading module '{0}'", fileName), e);
result = SceKernelErrors.ERROR_KERNEL_PROHIBIT_LOADEXEC_DEVICE;
}
return(result);
}
public virtual int hleKernelLoadExec(PspString filename, int argSize, int argAddr)
{
string name = filename.String;
// The PSP is replacing a loadexec of disc0:/PSP_GAME/SYSDIR/BOOT.BIN with EBOOT.BIN
if (name.Equals(unencryptedBootPath))
{
Console.WriteLine(string.Format("sceKernelLoadExec '{0}' replaced by '{1}'", name, encryptedBootPath));
name = encryptedBootPath;
}
ByteBuffer moduleBuffer = null;
IVirtualFile vFile = Modules.IoFileMgrForUserModule.getVirtualFile(name, IoFileMgrForUser.PSP_O_RDONLY, 0);
UmdIsoReader iso = null;
if (vFile is XmbIsoVirtualFile)
{
try
{
IVirtualFile vFileLoadExec = ((XmbIsoVirtualFile)vFile).ioReadForLoadExec();
if (vFileLoadExec != null)
{
iso = ((XmbIsoVirtualFile)vFile).IsoReader;
vFile.ioClose();
vFile = vFileLoadExec;
}
}
catch (IOException e)
{
Console.WriteLine("hleKernelLoadExec", e);
}
}
if (vFile != null)
{
sbyte[] moduleBytes = Utilities.readCompleteFile(vFile);
vFile.ioClose();
if (moduleBytes != null)
{
moduleBuffer = ByteBuffer.wrap(moduleBytes);
}
}
else
{
SeekableDataInput moduleInput = Modules.IoFileMgrForUserModule.getFile(name, IoFileMgrForUser.PSP_O_RDONLY);
if (moduleInput != null)
{
try
{
sbyte[] moduleBytes = new sbyte[(int)moduleInput.Length()];
moduleInput.readFully(moduleBytes);
moduleInput.Dispose();
moduleBuffer = ByteBuffer.wrap(moduleBytes);
}
catch (IOException e)
{
Console.WriteLine(string.Format("sceKernelLoadExec - Error while loading module '{0}'", name), e);
return(ERROR_KERNEL_PROHIBIT_LOADEXEC_DEVICE);
}
}
}
return(hleKernelLoadExec(moduleBuffer, argSize, argAddr, name, iso));
}
public AbstractVirtualFile(SeekableDataInput file, IVirtualFile ioctlFile)
{
this.file = file;
this.ioctlFile = ioctlFile;
}
public virtual void sceIoRead(int result, int uid, int data_addr, int size, int bytesRead, long position, SeekableDataInput dataInput, IVirtualFile vFile)
{
FileHandleInfo info = fileHandleIdMap[uid];
if (result >= 0 && info != null)
{
info.bytesRead += bytesRead;
}
logFileCommand(new FileCommandInfo(this, uid, "read", result, string.Format("data=0x{0:X8} size=0x{1:X8}", data_addr, size)));
}
public AbstractVirtualFile(SeekableDataInput file)
{
this.file = file;
ioctlFile = null;
}
