/// <summary>
/// Reads symbol record from symbol references for the specified index.
/// </summary>
/// <param name="index">Index of the symbol record.</param>
private SymbolRecord GetSymbol(int index)
{
// Since DictionaryCache is allowing only single thread to call this function, we don't need to lock reader here.
SymbolReference reference = references[index];
Reader.Position = reference.DataOffset;
switch (reference.Kind)
{
case SymbolRecordKind.S_GPROC32:
case SymbolRecordKind.S_LPROC32:
case SymbolRecordKind.S_GPROC32_ID:
case SymbolRecordKind.S_LPROC32_ID:
case SymbolRecordKind.S_LPROC32_DPC:
case SymbolRecordKind.S_LPROC32_DPC_ID:
return(ProcedureSymbol.Read(Reader, reference.Kind));
case SymbolRecordKind.S_PUB32:
return(Public32Symbol.Read(Reader, reference.Kind));
case SymbolRecordKind.S_CONSTANT:
case SymbolRecordKind.S_MANCONSTANT:
return(ConstantSymbol.Read(Reader, reference.Kind));
case SymbolRecordKind.S_LDATA32:
case SymbolRecordKind.S_GDATA32:
case SymbolRecordKind.S_LMANDATA:
case SymbolRecordKind.S_GMANDATA:
return(DataSymbol.Read(Reader, reference.Kind));
case SymbolRecordKind.S_PROCREF:
case SymbolRecordKind.S_LPROCREF:
return(ProcedureReferenceSymbol.Read(Reader, reference.Kind));
case SymbolRecordKind.S_UDT:
case SymbolRecordKind.S_COBOLUDT:
return(UdtSymbol.Read(Reader, reference.Kind));
case SymbolRecordKind.S_LTHREAD32:
case SymbolRecordKind.S_GTHREAD32:
return(ThreadLocalDataSymbol.Read(Reader, reference.Kind));
default:
throw new NotImplementedException();
}
}
/// <summary>
/// Reads symbol record from symbol references for the specified index.
/// </summary>
/// <param name="index">Index of the symbol record.</param>
private SymbolRecord GetSymbol(int index)
{
// Since DictionaryCache is allowing only single thread to call this function, we don't need to lock reader here.
SymbolRecordReference reference = references[index];
Reader.Position = reference.DataOffset;
switch (reference.Kind)
{
case SymbolRecordKind.S_GPROC32:
case SymbolRecordKind.S_LPROC32:
case SymbolRecordKind.S_GPROC32_ID:
case SymbolRecordKind.S_LPROC32_ID:
case SymbolRecordKind.S_LPROC32_DPC:
case SymbolRecordKind.S_LPROC32_DPC_ID:
return(ProcedureSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_PUB32:
return(Public32Symbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_CONSTANT:
case SymbolRecordKind.S_MANCONSTANT:
return(ConstantSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_LDATA32:
case SymbolRecordKind.S_GDATA32:
case SymbolRecordKind.S_LMANDATA:
case SymbolRecordKind.S_GMANDATA:
return(DataSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_PROCREF:
case SymbolRecordKind.S_LPROCREF:
return(ProcedureReferenceSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_TOKENREF:
return(TokenReferenceSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_UDT:
case SymbolRecordKind.S_COBOLUDT:
return(UdtSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_LTHREAD32:
case SymbolRecordKind.S_GTHREAD32:
return(ThreadLocalDataSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_GMANPROC:
case SymbolRecordKind.S_LMANPROC:
return(ManagedProcedureSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_BLOCK32:
return(BlockSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_OEM:
return(OemSymbol.Read(Reader, this, index, reference.Kind, reference.DataLen));
case SymbolRecordKind.S_UNAMESPACE:
return(NamespaceSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_MANSLOT:
return(AttributeSlotSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_END:
case SymbolRecordKind.S_INLINESITE_END:
return(EndSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_ANNOTATION:
return(AnnotationSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_ANNOTATIONREF:
return(AnnotationReferenceSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_REGREL32:
return(RegisterRelativeSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_OBJNAME:
return(ObjectNameSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_COMPILE2:
return(Compile2Symbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_COMPILE3:
return(Compile3Symbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_ENVBLOCK:
return(EnvironmentBlockSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_BUILDINFO:
return(BuildInfoSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_FRAMEPROC:
return(FrameProcedureSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_LABEL32:
return(LabelSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_HEAPALLOCSITE:
return(HeapAllocationSiteSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_CALLSITEINFO:
return(CallSiteInfoSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_FRAMECOOKIE:
return(FrameCookieSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_THUNK32:
return(Thunk32Symbol.Read(Reader, this, index, reference.Kind, reference.DataLen));
case SymbolRecordKind.S_LOCAL:
return(LocalSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_DEFRANGE_REGISTER:
return(DefRangeRegisterSymbol.Read(Reader, this, index, reference.Kind, reference.DataLen));
case SymbolRecordKind.S_DEFRANGE_REGISTER_REL:
return(DefRangeRegisterRelativeSymbol.Read(Reader, this, index, reference.Kind, reference.DataLen));
case SymbolRecordKind.S_DEFRANGE_SUBFIELD_REGISTER:
return(DefRangeSubfieldRegisterSymbol.Read(Reader, this, index, reference.Kind, reference.DataLen));
case SymbolRecordKind.S_DEFRANGE_FRAMEPOINTER_REL:
return(DefRangeFramePointerRelativeSymbol.Read(Reader, this, index, reference.Kind, reference.DataLen));
case SymbolRecordKind.S_DEFRANGE_FRAMEPOINTER_REL_FULL_SCOPE:
return(DefRangeFramePointerRelativeFullScopeSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_CALLEES:
case SymbolRecordKind.S_CALLERS:
return(FunctionListSymbol.Read(Reader, this, index, reference.Kind, reference.DataLen));
case SymbolRecordKind.S_FILESTATIC:
return(FileStaticSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_TRAMPOLINE:
return(TrampolineSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_SECTION:
return(SectionSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_COFFGROUP:
return(CoffGroupSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_EXPORT:
return(ExportSymbol.Read(Reader, this, index, reference.Kind));
case SymbolRecordKind.S_INLINESITE:
return(InlineSiteSymbol.Read(Reader, this, index, reference.Kind, reference.DataLen));
default:
#if DEBUG
throw new NotImplementedException($"Unknown reference kind: {reference.Kind}");
#else
return(null);
#endif
}
}
