public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// This node does not trigger generation of other nodes.
if (relocsOnly)
{
return(new ObjectData(Array.Empty <byte>(), Array.Empty <Relocation>(), 1, new ISymbolDefinitionNode[] { this }));
}
var builder = new ObjectDataBuilder(factory, relocsOnly);
builder.RequireInitialPointerAlignment();
builder.AddSymbol(this);
ISortableSymbolNode[] symbolNodes = new ISortableSymbolNode[_exportableSymbols.Count];
_exportableSymbols.CopyTo(symbolNodes);
Array.Sort(symbolNodes, new CompilerComparer());
builder.EmitInt(1); // Export table version 1
builder.EmitInt(symbolNodes.Length); // Count of exported symbols in this table
int index = 1;
foreach (ISortableSymbolNode symbol in symbolNodes)
{
builder.EmitReloc(symbol, RelocType.IMAGE_REL_BASED_REL32);
ReportExportedItem?.Invoke(index, (IExportableSymbolNode)symbol);
index++;
}
return(builder.ToObjectData());
}
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// This node does not trigger generation of other nodes.
if (relocsOnly)
{
return(new ObjectData(Array.Empty <byte>(), Array.Empty <Relocation>(), 1, new ISymbolDefinitionNode[] { this }));
}
var builder = new ObjectDataBuilder(factory, relocsOnly);
builder.RequireInitialPointerAlignment();
builder.AddSymbol(this);
//
// Entries in the export table need to be sorted by ordinals. When compiling using baseline TOC files, we reuse
// the ordinals from the baseline for sorting, otherwise we start assigning new sequential ordinals. Export entries that do
// not exist in the baseline will get new sequential ordinals, but for determinism, they are also pre-sorted using the
// CompilerComparer logic
//
ISortableSymbolNode[] symbolNodes = new ISortableSymbolNode[_exportableSymbols.Count];
_exportableSymbols.CopyTo(symbolNodes);
Array.Sort(symbolNodes, new CompilerComparer());
builder.EmitInt(1); // Export table version 1
builder.EmitInt(symbolNodes.Length); // Count of exported symbols in this table
uint index = GetInitialExportOrdinal == null ? 1 : GetInitialExportOrdinal();
Dictionary <uint, ISortableSymbolNode> symbolsOridnalMap = new Dictionary <uint, ISortableSymbolNode>();
foreach (ISortableSymbolNode symbol in symbolNodes)
{
uint indexUsed = ReportExportedItem.Invoke(index, (IExportableSymbolNode)symbol);
symbolsOridnalMap.Add(indexUsed, symbol);
index += (indexUsed == index ? (uint)1 : 0);
}
foreach (uint ordinal in symbolsOridnalMap.Keys.OrderBy(o => o))
{
builder.EmitReloc(symbolsOridnalMap[ordinal], RelocType.IMAGE_REL_BASED_REL32);
}
return(builder.ToObjectData());
}
