public void DoneObjectNode()
{
int pointerSize = _nodeFactory.Target.PointerSize;
EmitAlignment(_nodeFactory.Target.PointerSize);
Debug.Assert(_nodeFactory.Target.PointerSize == 4);
int countOfPointerSizedElements = _currentObjectData.Count / _nodeFactory.Target.PointerSize;
ISymbolNode symNode = _currentObjectNode as ISymbolNode;
if (symNode == null)
{
symNode = ((IHasStartSymbol)_currentObjectNode).StartSymbol;
}
string realName = GetBaseSymbolName(symNode, _nodeFactory.NameMangler, true);
var intPtrType = LLVM.PointerType(LLVM.Int32Type(), 0);
var arrayglobal = LLVM.AddGlobalInAddressSpace(Module, LLVM.ArrayType(intPtrType, (uint)countOfPointerSizedElements), realName, 0);
LLVM.SetLinkage(arrayglobal, LLVMLinkage.LLVMExternalLinkage);
_dataToFill.Add(new ObjectNodeDataEmission(arrayglobal, _currentObjectData.ToArray(), _currentObjectSymbolRefs));
foreach (var symbolIdInfo in _symbolDefs)
{
EmitSymbolDef(arrayglobal, symbolIdInfo.Key, symbolIdInfo.Value);
}
_currentObjectNode = null;
_currentObjectSymbolRefs = new Dictionary <int, SymbolRefData>();
_currentObjectData = new ArrayBuilder <byte>();
_symbolDefs.Clear();
}
public static LLVMValueRef GetSymbolValuePointer(LLVMModuleRef module, ISymbolNode symbol, NameMangler nameMangler, bool objectWriterUse = false)
{
if (symbol is WebAssemblyMethodCodeNode)
{
ThrowHelper.ThrowInvalidProgramException();
}
string symbolAddressGlobalName = symbol.GetMangledName(nameMangler) + "___SYMBOL";
LLVMValueRef symbolAddress;
if (s_symbolValues.TryGetValue(symbolAddressGlobalName, out symbolAddress))
{
return(symbolAddress);
}
var intPtrType = LLVM.PointerType(LLVM.Int32Type(), 0);
var myGlobal = LLVM.AddGlobalInAddressSpace(module, intPtrType, symbolAddressGlobalName, 0);
LLVM.SetGlobalConstant(myGlobal, (LLVMBool)true);
LLVM.SetLinkage(myGlobal, LLVMLinkage.LLVMInternalLinkage);
s_symbolValues.Add(symbolAddressGlobalName, myGlobal);
return(myGlobal);
}
