/// <summary>
/// Get <see cref="GameInformation"/> from the given UMD device.
/// </summary>
/// <param name="device">The device containing the game.</param>
/// <returns>A <see cref="GameInformation"/> instance representing the game, or <c>null</c> if an error occurred.</returns>
public static GameInformation GetUmdGameInformation(IMediaDevice device)
{
IMediaFolder folder = device.Root;
IMediaFile umdData = folder["UMD_DATA.BIN"] as IMediaFile;
//[4 alpha country code]-[4 digit game id]|16 digit binhex|0001|G
// Get code from SFO
string uniqueId;
using (StreamReader reader = new StreamReader(umdData.OpenRead()))
{
string line = reader.ReadToEnd().Trim();
string[] ps = line.Split('|');
uniqueId = ps[1];
}
IMediaFile sfoData = folder.FindFile(@"PSP_GAME\PARAM.SFO");
GameParameters gameParams;
using (Stream stream = sfoData.OpenRead())
gameParams = ReadSfo(stream);
// Only accept games
if ((gameParams.Category != GameCategory.MemoryStickGame) &&
(gameParams.Category != GameCategory.UmdGame))
{
return(null);
}
Stream icon = null;
Stream background = null;
IMediaFile iconData = folder.FindFile(@"PSP_GAME\ICON0.PNG");
if (iconData != null)
{
icon = iconData.OpenRead();
}
IMediaFile bgData = folder.FindFile(@"PSP_GAME\PIC1.PNG");
if (bgData != null)
{
background = bgData.OpenRead();
}
return(new GameInformation(GameType.UmdGame, folder, gameParams, icon, background, uniqueId));
}
// SDK location: /user/pspmodulemgr.h:68
// SDK declaration: SceUID sceKernelLoadModule(const char *path, int flags, SceKernelLMOption *option);
public int sceKernelLoadModule(int path, int flags, int option)
{
string modulePath = _kernel.ReadString(( uint )path);
IMediaFile file = ( IMediaFile )_kernel.FindPath(modulePath);
if (file == null)
{
Log.WriteLine(Verbosity.Normal, Feature.Bios, "sceKernelLoadModule: module not found: {0}", modulePath);
return(-1);
}
Log.WriteLine(Verbosity.Normal, Feature.Bios, "sceKernelLoadModule: loading module {0}", modulePath);
Stream stream = file.OpenRead();
return(this.LoadModule(file, stream, flags, option));
}
public void SetupGame(GameInformation game, Stream bootStream)
{
// Attempt to load symbols from game information
bool debugInfoLoaded = false;
if (bootStream != null)
{
debugInfoLoaded = this.LoadDebugData(DebugDataType.Symbols, bootStream);
}
// If nothing loaded, give the user a choice
bool skipLoadInfo = debugInfoLoaded;
DebugSetup setup = null;
if (debugInfoLoaded == false)
{
setup = new DebugSetup();
if (setup.ShowDialog() == System.Windows.Forms.DialogResult.Cancel)
{
skipLoadInfo = true;
}
}
if (skipLoadInfo == false)
{
bool result = false;
if (setup.UseElfDebug == true)
{
IMediaFolder folder = game.Folder;
IMediaFile file = folder.FindFile("BOOT.BIN");
using (Stream stream = file.OpenRead())
result = this.LoadDebugData(DebugDataType.Elf, stream);
}
else
{
Debug.Assert(false);
}
Debug.Assert(result == true);
if (result == false)
{
throw new InvalidOperationException("Could not load debugging data - cannot continue.");
}
}
}
/// <summary>
/// Get <see cref="GameInformation"/> from the given EBOOT folder.
/// </summary>
/// <param name="folder">The folder containing the EBOOT.</param>
/// <returns>A <see cref="GameInformation"/> instance representing the game, or <c>null</c> if an error occurred.</returns>
public static GameInformation GetEbootGameInformation(IMediaFolder folder)
{
Debug.Assert(folder != null);
if (folder == null)
{
return(null);
}
IMediaFile file = folder["EBOOT.PBP"] as IMediaFile;
if (file == null)
{
return(null);
}
using (Stream stream = file.OpenRead())
{
PbpReader reader = new PbpReader(stream);
GameParameters gameParams;
using (Stream pdbStream = reader.Read(stream, PbpReader.PbpEntryType.Param))
gameParams = ReadSfo(pdbStream);
// Only accept games
if ((gameParams.Category != GameCategory.MemoryStickGame) &&
(gameParams.Category != GameCategory.UmdGame))
{
return(null);
}
Stream icon = null;
Stream background = null;
if (reader.ContainsEntry(PbpReader.PbpEntryType.Icon0) == true)
{
icon = reader.Read(stream, PbpReader.PbpEntryType.Icon0);
}
//if( reader.ContainsEntry( PbpReader.PbpEntryType.Pic1 ) == true )
// background = reader.Read( stream, PbpReader.PbpEntryType.Pic1 );
return(new GameInformation(GameType.Eboot, folder, gameParams, icon, background, null));
}
}
/// <summary>
/// Find and retrieve the boot stream for the given game.
/// </summary>
/// <param name="game">Game to look for.</param>
/// <param name="filePath">The path of the boot file.</param>
/// <returns>The games boot stream (from BOOT.BIN, etc) or <c>null</c> if it could not be found.</returns>
public static Stream FindBootStream(GameInformation game, out string filePath)
{
filePath = null;
Debug.Assert(game != null);
if (game == null)
{
return(null);
}
Stream bootStream = null;
string kernelLocation = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
string prxLocation = Path.Combine(kernelLocation, "BOOT");
// DiscID might be more appropriate than Title
string lookasideBoot = Path.Combine(Path.Combine(prxLocation, game.Parameters.Title), "BOOT.BIN");
if (File.Exists(lookasideBoot) == true)
{
// Load ours instead
Log.WriteLine(Verbosity.Normal, Feature.Bios, "Lookaside boot found at {0}", lookasideBoot);
bootStream = File.OpenRead(lookasideBoot);
filePath = lookasideBoot;
}
else
{
IMediaFolder folder = game.Folder;
if (folder["PSP_GAME"] != null)
{
folder = folder["PSP_GAME"] as IMediaFolder;
}
if (folder["SYSDIR"] != null)
{
folder = folder["SYSDIR"] as IMediaFolder;
}
IMediaFile bootBin = null;
bootBin = folder["BOOT.BIN"] as IMediaFile;
if (bootBin == null)
{
bootBin = folder["EBOOT.BIN"] as IMediaFile;
}
if (bootBin == null)
{
bootBin = folder["BOOT.ELF"] as IMediaFile;
}
if (bootBin == null)
{
bootBin = folder["EBOOT.ELF"] as IMediaFile;
}
if (bootBin == null)
{
// Probably in PBP - unless exploited!
if (folder.Name.Contains("__SCE__") == true)
{
// If this is exploited, the eboot.pbp IS the elf!
IMediaFile pbp = folder["EBOOT.PBP"] as IMediaFile;
filePath = pbp.AbsolutePath;
bootStream = pbp.OpenRead();
}
else
{
IMediaFile pbp = folder["EBOOT.PBP"] as IMediaFile;
using (Stream stream = pbp.OpenRead())
{
PbpReader reader = new PbpReader(stream);
if (reader.ContainsEntry(PbpReader.PbpEntryType.DataPsp) == true)
{
filePath = pbp.AbsolutePath;
bootStream = reader.Read(stream, PbpReader.PbpEntryType.DataPsp);
}
}
}
}
else
{
filePath = bootBin.AbsolutePath;
bootStream = bootBin.OpenRead();
}
}
return(bootStream);
}
