public SVDDummyDevice(string path, SystemBus parent)
{
this.parent = parent;
readRegisters = new Dictionary <long, Register>();
writeRegisters = new Dictionary <long, Register>();
Stream possibleGzip;
using (possibleGzip = File.OpenRead(path))
{
if (possibleGzip.ReadByte() == 0x1F && possibleGzip.ReadByte() == 0x8B) // gzip header
{
parent.Log(LogLevel.Info, "Detected gzipped file, ungzipping.");
possibleGzip.Close();
possibleGzip = new GZipStream(File.OpenRead(path), CompressionMode.Decompress);
path = TemporaryFilesManager.Instance.GetTemporaryFile();
using (var extractedFile = File.OpenWrite(path))
{
possibleGzip.CopyTo(extractedFile);
}
parent.Log(LogLevel.Info, "Successfully ungzipped.");
}
}
try
{
var document = XDocument.Load(path);
var deviceNode = document.Elements().First(x => x.Name == "device");
FillRegisters(deviceNode);
parent.Log(LogLevel.Info, "Loaded SVD: {0}", deviceNode.Descendants().First(x => x.Name == "description").Value);
}
catch (XmlException e)
{
throw new RecoverableException(string.Format("Given SVD file could not be processed due to an exception: {0}.", e.Message));
}
}
public SVDParser(string path, SystemBus parent)
{
currentSystemBus = parent;
XDocument document;
Stream possibleGzip;
try
{
using (possibleGzip = File.OpenRead(path))
{
if (possibleGzip.ReadByte() == 0x1F && possibleGzip.ReadByte() == 0x8B) // gzip header
{
parent.Log(LogLevel.Info, "Detected gzipped file, ungzipping.");
possibleGzip.Close();
possibleGzip = new GZipStream(File.OpenRead(path), CompressionMode.Decompress);
path = TemporaryFilesManager.Instance.GetTemporaryFile();
using (var extractedFile = File.OpenWrite(path))
{
possibleGzip.CopyTo(extractedFile);
}
parent.Log(LogLevel.Info, "Successfully ungzipped.");
}
}
document = XDocument.Load(path);
}
catch (Exception ex)
{
if (ex is FileNotFoundException || ex is DirectoryNotFoundException || ex is PathTooLongException)
{
throw new RecoverableException($"File '{path}' does not exist.");
}
else if (ex is UnauthorizedAccessException)
{
throw new RecoverableException($"File '{path}' cannot be loaded due to insufficient permissions.");
}
else if (ex is IOException)
{
throw new RecoverableException($"An I/O error occurred while opening the file '{path}'.");
}
else if (ex is XmlException)
{
throw new RecoverableException($"Given SVD file could not be loaded due to an exception: {ex.Message}.");
}
throw;
}
var deviceNode = document.Elements().FirstOrDefault(x => x.Name == "device");
if (deviceNode == null)
{
throw new RecoverableException($"There is no <device> element in the file '{path}'.");
}
var device = new SVDDevice(deviceNode, this);
registerDictionary = new Dictionary <long, SVDRegister>();
foreach (var register in device.Peripherals.SelectMany(x => x.Registers))
{
AppendRegisterToDictionary(register);
}
parent.Log(LogLevel.Info, "Loaded SVD: {0}. Name: {1}. Description: {2}.", path, device.Name, device.Description);
}
public static void Redirect(this SystemBus sysbus, long from, long to, long size)
{
var redirector = new Redirector(sysbus.Machine, to);
var rangePoint = new BusRangeRegistration(from.By(size));
sysbus.Register(redirector, rangePoint);
}
internal PeripheralCollection(SystemBus sysbus)
{
this.sysbus = sysbus;
blocks = new Block[0];
shortBlocks = new Dictionary <long, Block>();
sync = new object();
InvalidateLastBlock();
}
