1 files changed, 101 insertions, 0 deletions

diff --git a/contrib/llvm-project/llvm/lib/DebugInfo/PDB/Native/NativeExeSymbol.cpp b/contrib/llvm-project/llvm/lib/DebugInfo/PDB/Native/NativeExeSymbol.cpp
new file mode 100644
index 000000000000..3f393409129b
--- /dev/null
+++ b/contrib/llvm-project/llvm/lib/DebugInfo/PDB/Native/NativeExeSymbol.cpp
@@ -0,0 +1,101 @@
+//===- NativeExeSymbol.cpp - native impl for PDBSymbolExe -------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/Native/NativeExeSymbol.h"
+
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/DebugInfo/PDB/Native/DbiStream.h"
+#include "llvm/DebugInfo/PDB/Native/InfoStream.h"
+#include "llvm/DebugInfo/PDB/Native/NativeCompilandSymbol.h"
+#include "llvm/DebugInfo/PDB/Native/NativeEnumModules.h"
+#include "llvm/DebugInfo/PDB/Native/PDBFile.h"
+#include "llvm/DebugInfo/PDB/Native/SymbolCache.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
+
+using namespace llvm;
+using namespace llvm::pdb;
+
+static DbiStream *getDbiStreamPtr(NativeSession &Session) {
+  Expected<DbiStream &> DbiS = Session.getPDBFile().getPDBDbiStream();
+  if (DbiS)
+    return &DbiS.get();
+
+  consumeError(DbiS.takeError());
+  return nullptr;
+}
+
+NativeExeSymbol::NativeExeSymbol(NativeSession &Session, SymIndexId SymbolId)
+    : NativeRawSymbol(Session, PDB_SymType::Exe, SymbolId),
+      Dbi(getDbiStreamPtr(Session)) {}
+
+std::unique_ptr<IPDBEnumSymbols>
+NativeExeSymbol::findChildren(PDB_SymType Type) const {
+  switch (Type) {
+  case PDB_SymType::Compiland: {
+    return std::unique_ptr<IPDBEnumSymbols>(new NativeEnumModules(Session));
+    break;
+  }
+  case PDB_SymType::ArrayType:
+    return Session.getSymbolCache().createTypeEnumerator(codeview::LF_ARRAY);
+  case PDB_SymType::Enum:
+    return Session.getSymbolCache().createTypeEnumerator(codeview::LF_ENUM);
+  case PDB_SymType::PointerType:
+    return Session.getSymbolCache().createTypeEnumerator(codeview::LF_POINTER);
+  case PDB_SymType::UDT:
+    return Session.getSymbolCache().createTypeEnumerator(
+        {codeview::LF_STRUCTURE, codeview::LF_CLASS, codeview::LF_UNION,
+         codeview::LF_INTERFACE});
+  case PDB_SymType::VTableShape:
+    return Session.getSymbolCache().createTypeEnumerator(codeview::LF_VTSHAPE);
+  case PDB_SymType::FunctionSig:
+    return Session.getSymbolCache().createTypeEnumerator(
+        {codeview::LF_PROCEDURE, codeview::LF_MFUNCTION});
+  case PDB_SymType::Typedef:
+    return Session.getSymbolCache().createGlobalsEnumerator(codeview::S_UDT);
+
+  default:
+    break;
+  }
+  return nullptr;
+}
+
+uint32_t NativeExeSymbol::getAge() const {
+  auto IS = Session.getPDBFile().getPDBInfoStream();
+  if (IS)
+    return IS->getAge();
+  consumeError(IS.takeError());
+  return 0;
+}
+
+std::string NativeExeSymbol::getSymbolsFileName() const {
+  return Session.getPDBFile().getFilePath();
+}
+
+codeview::GUID NativeExeSymbol::getGuid() const {
+  auto IS = Session.getPDBFile().getPDBInfoStream();
+  if (IS)
+    return IS->getGuid();
+  consumeError(IS.takeError());
+  return codeview::GUID{{0}};
+}
+
+bool NativeExeSymbol::hasCTypes() const {
+  auto Dbi = Session.getPDBFile().getPDBDbiStream();
+  if (Dbi)
+    return Dbi->hasCTypes();
+  consumeError(Dbi.takeError());
+  return false;
+}
+
+bool NativeExeSymbol::hasPrivateSymbols() const {
+  auto Dbi = Session.getPDBFile().getPDBDbiStream();
+  if (Dbi)
+    return !Dbi->isStripped();
+  consumeError(Dbi.takeError());
+  return false;
+}