public void AddressNotInDictionary()
{
RelocationDictionary rd = new RelocationDictionary();
rd.AddPointerReference(0x020, 0x12312312);
Assert.IsNull(rd[0x3243232]);
Assert.IsFalse(rd.Contains(0x2341231));
}
public void AddPointerRelocation()
{
RelocationDictionary rd = new RelocationDictionary();
rd.AddPointerReference(0x100400, 0x100500);
Assert.AreEqual(1, rd.Count);
Constant c = rd[0x0100400];
Assert.AreEqual("ptr32", c.DataType.ToString());
}
public void ApplyRelocation(uint baseOfImage, uint page, ImageReader rdr, RelocationDictionary relocations)
{
ushort fixup = rdr.ReadLeUInt16();
switch (fixup >> 12)
{
case RelocationAbsolute:
// Used for padding to 4-byte boundary, ignore.
break;
case RelocationHighLow:
{
uint offset = page + (fixup & 0x0FFFu);
uint n = (uint) (imgLoaded.ReadLeUInt32(offset) + (baseOfImage - preferredBaseOfImage.ToLinear()));
imgLoaded.WriteLeUInt32(offset, n);
relocations.AddPointerReference(offset, n);
break;
}
case 0xA:
break;
default:
throw new NotImplementedException(string.Format("Fixup type: {0:X}", fixup >> 12));
}
}