public Maps.GetLabelsResult GetLabels(BankID bankId, ushort address)
{
BankID mapped;
return(SourceMaps.GetLabelsAt(bankId, address)
?? SourceMaps.GetLabelsAt(bankId.All, address)
?? SourceMaps.GetLabelsAt(BankID.Unpaged(), address)
?? SourceMaps.GetLabelsAt(mapped = Memory.GetMappedBank(address), address)
?? SourceMaps.GetLabelsAt(mapped.All, address));
}
public int GetLineOfAddressInDisassembly(BankID bankId, ushort address)
{
DisasmBank bank;
if (!_disasmBanks.TryGetValue(bankId, out bank))
{
var slot = Memory.GetSlot(address);
bank = GetDisasmBank(slot.Bank.ID);
}
var offset = address - Memory.Bank(bankId).PagedAddress;
bank.Lines.TryGetValue((ushort)offset, out var line);
return(line?.FileLine ?? 0);
}
DisasmBank GetDisasmBank(BankID bankId)
{
if (_disasmBanks.TryGetValue(bankId, out var d))
{
return(d);
}
d = new DisasmBank()
{
ID = bankId
};
_disasmBanks[bankId] = d;
return(d);
}
public AddressDetails GetAddressDetails(BankID bankId, ushort address, ushort maxLabelDistance = 0x800)
{
// get address details of address by checking three levels:
// specified bank + specified address
// 'all' bank + specified address
// bank currently paged in to specified address's slot + specified address
_tempAddressDetails.Clear();
_tempAddressDetails.Add(SourceMaps.GetAddressDetails(bankId, address, maxLabelDistance));
if (bankId.Part != BankID.PartEnum.All)
{
_tempAddressDetails.Add(SourceMaps.GetAddressDetails(bankId.All, address, maxLabelDistance));
}
if (bankId != BankID.Unpaged())
{
_tempAddressDetails.Add(SourceMaps.GetAddressDetails(BankID.Unpaged(), address, maxLabelDistance));
}
var curBank = Memory.GetMappedBank(address);
if (bankId != curBank)
{
_tempAddressDetails.Add(SourceMaps.GetAddressDetails(curBank, address, maxLabelDistance));
}
// now merge the details so move any Source and Label info present to the first entry
for (var i = 1; i < _tempAddressDetails.Count; i++)
{
// shuffle up source info
if (_tempAddressDetails[0].Source == null && _tempAddressDetails[i].Source != null)
{
_tempAddressDetails[0].Source = _tempAddressDetails[0].Source ?? _tempAddressDetails[i].Source;
}
// shuffle up labels & associated info
if (_tempAddressDetails[0].Labels == null && _tempAddressDetails[i].Labels != null)
{
_tempAddressDetails[0].Labels = _tempAddressDetails[i].Labels;
_tempAddressDetails[0].LabelledAddress = _tempAddressDetails[i].LabelledAddress;
_tempAddressDetails[0].LabelledSource = _tempAddressDetails[i].LabelledSource;
}
}
return(_tempAddressDetails[0]);
}
public Bank Bank(BankID pID)
{
return(_banks[pID]);
}
public BankID GetMappedBank(ushort address)
{
return(GetSlot(address)?.Bank?.ID ?? BankID.Unpaged());
}
string FormatInstruction(DisasmLine line, BankID bankId, ushort bankOffset)
{
var instruction = line.Instruction;
string comment = null;
var text = instruction.Text;
if (instruction.Operands != null && instruction.Operands.Length > 0)
{
foreach (var op in instruction.Operands)
{
int offset;
int absOffset;
char sign;
List <Label> labels;
switch (op.Type)
{
case Disassembler.Operand.TypeEnum.Imm8:
text = text.ReplaceFirst("{b}", ((byte)op.Value).ToHex());
break;
case Disassembler.Operand.TypeEnum.Imm16:
text = text.ReplaceFirst("{w}", op.Value.ToHex());
break;
case Disassembler.Operand.TypeEnum.Index:
offset = (sbyte)op.Value;
sign = offset < 0 ? '-' : '+';
absOffset = Math.Abs(offset);
text = text.ReplaceFirst("{+i}", $"{sign}{( (byte) absOffset ).ToHex()}");
break;
case Disassembler.Operand.TypeEnum.CodeRel:
offset = (sbyte)op.Value;
sign = offset < 0 ? '-' : '+';
var addr = (ushort)(bankOffset + line.Offset + offset + line.Instruction.Length);
labels = GetLabels(bankId, addr)?.Labels;
absOffset = Math.Abs(offset);
if (labels != null)
{
text = text.ReplaceFirst("{+b}", labels[0].Name);
comment = $"{sign}{( (byte) absOffset ).ToHex()} {addr.ToHex()} ";
}
else
{
text = text.ReplaceFirst("{+b}", addr.ToHex());
comment = $"{sign}{( (byte) absOffset ).ToHex()}";
}
break;
case Disassembler.Operand.TypeEnum.DataAddr:
labels = GetLabels(bankId, op.Value)?.Labels;
if (labels != null)
{
text = text.ReplaceFirst("{data}", labels[0].Name);
comment = op.Value.ToHex();
}
else
{
text = text.ReplaceFirst("{data}", op.Value.ToHex());
}
break;
case Disassembler.Operand.TypeEnum.CodeAddr:
labels = GetLabels(bankId, op.Value)?.Labels;
if (labels != null)
{
text = text.ReplaceFirst("{code}", labels[0].Name);
comment = op.Value.ToHex();
}
else
{
text = text.ReplaceFirst("{code}", op.Value.ToHex());
}
break;
}
}
}
if (comment != null)
{
text = text.PadRight(30) + "; " + comment;
}
return(text);
}
