/// <summary>
/// Generates a position string, which may be a file offset, an address, or a
/// position delta.
/// </summary>
private static string PositionStr(int offset, int prevOffset, AddressMap addrMap,
bool relMode)
{
if (prevOffset < 0 || !relMode)
{
// hex offset or address
if (OUTPUT_ADDR)
{
return('$' + addrMap.OffsetToAddress(offset).ToString("x4"));
}
else
{
return('+' + offset.ToString("x6"));
}
}
else
{
// decimal delta
return('>' + (offset - prevOffset).ToString());
}
}
/// <summary>
/// Formats the address map for viewing.
/// </summary>
public static string GenerateString(DisasmProject project, Formatter formatter)
{
AddressMap addrMap = project.AddrMap;
bool showBank = !project.CpuDef.HasAddr16;
StringBuilder sb = new StringBuilder();
int depth = 0;
int prevOffset = -1;
int prevAddr = 0;
int lastEndOffset = -1;
sb.AppendLine("Address region map for \"" + project.DataFileName + "\"");
sb.Append(CRLF);
IEnumerator <AddressChange> iter = addrMap.AddressChangeIterator;
while (iter.MoveNext())
{
AddressChange change = iter.Current;
if (change.IsStart)
{
//if (change.Offset == lastEndOffset) {
// // Extra vertical space for a START following an END at the same offset.
// PrintDepthLines(sb, depth, true);
// sb.Append(CRLF);
// lastEndOffset = -1;
//}
if (prevOffset >= 0 && change.Offset != prevOffset)
{
// Start of region at new offset. Output address info for space
// between previous start or end.
PrintAddressInfo(sb, formatter, depth, prevAddr,
change.Offset - prevOffset, showBank);
}
// Start following end, or start following start after a gap.
sb.Append(formatter.FormatOffset24(change.Offset));
PrintDepthLines(sb, depth, false);
sb.Append("+- " + "start");
if (change.IsSynthetic)
{
sb.Append(" (auto-generated)");
}
else
{
// If there's a label here, show it.
Anattrib attr = project.GetAnattrib(change.Offset);
if (attr.Symbol != null && !string.IsNullOrEmpty(attr.Symbol.Label))
{
sb.Append(" '");
sb.Append(attr.Symbol.GenerateDisplayLabel(formatter));
sb.Append("'");
}
}
if (change.Region.HasValidPreLabel)
{
sb.Append(" pre='");
sb.Append(change.Region.PreLabel);
sb.Append("'");
}
sb.Append(CRLF);
prevOffset = change.Offset;
prevAddr = change.Address;
depth++;
}
else
{
Debug.Assert(prevOffset >= 0);
depth--;
if (change.Offset + 1 != prevOffset)
{
// End of region at new offset. Output address info for space
// between previous start or end.
PrintAddressInfo(sb, formatter, depth + 1, prevAddr,
change.Offset + 1 - prevOffset, showBank);
}
sb.Append(formatter.FormatOffset24(change.Offset));
PrintDepthLines(sb, depth, false);
sb.Append("+- " + "end");
if (change.Region.IsFloating)
{
sb.Append(" (floating)");
}
//PrintAddress(sb, formatter, change.Address, showBank);
//sb.Append(")");
sb.Append(CRLF);
// Add a blank line, but with the depth lines.
if (depth > 0)
{
PrintDepthLines(sb, depth, true);
}
sb.Append(CRLF);
// Use offset+1 here so it lines up with start records.
prevOffset = lastEndOffset = change.Offset + 1;
prevAddr = change.Address;
}
}
Debug.Assert(depth == 0);
return(sb.ToString());
}