public int ReadMemory(ulong address, uint size, out byte[] buf)
{
buf = new byte[size];
_debugDataSpace.ReadVirtual(address, buf, (uint)buf.Length, out uint readBytes);
return((int)readBytes);
}
internal int ReadVirtual(ulong address, byte[] buffer, int bytesRequested, out int bytesRead)
{
SetClientInstance();
if (buffer == null)
{
throw new ArgumentNullException(nameof(buffer));
}
if (buffer.Length < bytesRequested)
{
bytesRequested = buffer.Length;
}
int res = _spaces.ReadVirtual(address, buffer, (uint)bytesRequested, out uint read);
bytesRead = (int)read;
return(res);
}
private byte[] ReadValue(_DEBUG_TYPED_DATA typedData)
{
var valueBuffer = new byte[typedData.Size];
uint bytesRead;
_spaces.ReadVirtual(typedData.Offset, valueBuffer, typedData.Size, out bytesRead);
var valueTrimmed = new byte[bytesRead];
Array.Copy(valueBuffer, valueTrimmed, bytesRead);
return valueTrimmed;
}
public byte[] ReadValue(ulong offset, uint size)
{
var buffer = new byte[size];
uint actualBytes;
var hr = _spaces.ReadVirtual(offset, buffer, size, out actualBytes);
if (hr != HResult.Ok)
{
return(new byte[0]);
}
return(buffer);
}
/// <summary>
/// Reads virtual memory from the trace file
/// </summary>
/// <param name="low">The low memory address of the range</param>
/// <param name="high">The high memory address of the range</param>
/// <param name="dataSpaces">The data spaces COM interface allowing access to the memory</param>
/// <returns>System.Byte[].</returns>
/// <exception cref="ArgumentOutOfRangeException">When low >= high</exception>
/// <exception cref="ApplicationException">If the debugging engine cannot perform the request</exception>
public byte[] ReadMemory(ulong low, ulong high, IDebugDataSpaces dataSpaces)
{
if (low >= high)
{
throw new ArgumentOutOfRangeException($"Low must be less than high, but {low} >= {high}");
}
var length = high - low;
var buffer = new byte[length];
var hr = dataSpaces.ReadVirtual(low, buffer, buffer.Length.ToUInt(), out var bytesRead);
if (hr != 0)
{
throw new ApplicationException($"Unable to read virtual memory at {low:X16}, error code: {hr}");
}
return(buffer.Take(bytesRead.ToInt()).ToArray()); // todo: bounds checking
}