/// <summary>
/// Creates an UndoableChange for an address map update.
/// </summary>
/// <param name="offset">Affected offset.</param>
/// <param name="oldEntry">Previous address map entry, or null if none.</param>
/// <param name="newEntry">New address map entry, or null for deletion.</param>
/// <returns>Change record.</returns>
public static UndoableChange CreateAddressChange(AddressMap.AddressMapEntry oldEntry,
AddressMap.AddressMapEntry newEntry)
{
int offset;
if (oldEntry != null)
{
offset = oldEntry.Offset;
}
else if (newEntry != null)
{
offset = newEntry.Offset;
}
else
{
// Shouldn't happen.
Debug.Assert(false);
offset = -1;
}
if (oldEntry == newEntry)
{
Debug.WriteLine("No-op address change at +" + offset.ToString("x6"));
}
UndoableChange uc = new UndoableChange();
uc.Type = ChangeType.SetAddress;
uc.Offset = offset;
uc.OldValue = oldEntry;
uc.NewValue = newEntry;
uc.ReanalysisRequired = ReanalysisScope.CodeAndData;
return(uc);
}
public SerAddressMap(AddressMap.AddressMapEntry ent)
{
Offset = ent.Offset;
Addr = ent.Addr;
}