1 files changed, 79 insertions, 0 deletions
diff --git a/tools/llvm-pdbdump/TypedefDumper.cpp b/tools/llvm-pdbdump/TypedefDumper.cpp
new file mode 100644
index 000000000000..a6b5c53a6b3a
--- /dev/null
+++ b/tools/llvm-pdbdump/TypedefDumper.cpp
@@ -0,0 +1,79 @@
+//===- TypedefDumper.cpp - PDBSymDumper impl for typedefs -------- * C++ *-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "TypedefDumper.h"
+
+#include "BuiltinDumper.h"
+#include "FunctionDumper.h"
+#include "LinePrinter.h"
+#include "llvm-pdbdump.h"
+
+#include "llvm/DebugInfo/PDB/IPDBSession.h"
+#include "llvm/DebugInfo/PDB/PDBExtras.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypePointer.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
+
+using namespace llvm;
+
+TypedefDumper::TypedefDumper(LinePrinter &P) : PDBSymDumper(true), Printer(P) {}
+
+void TypedefDumper::start(const PDBSymbolTypeTypedef &Symbol) {
+  WithColor(Printer, PDB_ColorItem::Keyword).get() << "typedef ";
+  uint32_t TargetId = Symbol.getTypeId();
+  if (auto TypeSymbol = Symbol.getSession().getSymbolById(TargetId))
+    TypeSymbol->dump(*this);
+  WithColor(Printer, PDB_ColorItem::Identifier).get() << " "
+                                                      << Symbol.getName();
+}
+
+void TypedefDumper::dump(const PDBSymbolTypeArray &Symbol) {}
+
+void TypedefDumper::dump(const PDBSymbolTypeBuiltin &Symbol) {
+  BuiltinDumper Dumper(Printer);
+  Dumper.start(Symbol);
+}
+
+void TypedefDumper::dump(const PDBSymbolTypeEnum &Symbol) {
+  WithColor(Printer, PDB_ColorItem::Keyword).get() << "enum ";
+  WithColor(Printer, PDB_ColorItem::Type).get() << " " << Symbol.getName();
+}
+
+void TypedefDumper::dump(const PDBSymbolTypePointer &Symbol) {
+  if (Symbol.isConstType())
+    WithColor(Printer, PDB_ColorItem::Keyword).get() << "const ";
+  if (Symbol.isVolatileType())
+    WithColor(Printer, PDB_ColorItem::Keyword).get() << "volatile ";
+  uint32_t PointeeId = Symbol.getTypeId();
+  auto PointeeType = Symbol.getSession().getSymbolById(PointeeId);
+  if (!PointeeType)
+    return;
+  if (auto FuncSig = dyn_cast<PDBSymbolTypeFunctionSig>(PointeeType.get())) {
+    FunctionDumper::PointerType Pointer = FunctionDumper::PointerType::Pointer;
+    if (Symbol.isReference())
+      Pointer = FunctionDumper::PointerType::Reference;
+    FunctionDumper NestedDumper(Printer);
+    NestedDumper.start(*FuncSig, nullptr, Pointer);
+  } else {
+    PointeeType->dump(*this);
+    Printer << ((Symbol.isReference()) ? "&" : "*");
+  }
+}
+
+void TypedefDumper::dump(const PDBSymbolTypeFunctionSig &Symbol) {
+  FunctionDumper Dumper(Printer);
+  Dumper.start(Symbol, nullptr, FunctionDumper::PointerType::None);
+}
+
+void TypedefDumper::dump(const PDBSymbolTypeUDT &Symbol) {
+  WithColor(Printer, PDB_ColorItem::Keyword).get() << "class ";
+  WithColor(Printer, PDB_ColorItem::Type).get() << Symbol.getName();
+}