Merge "Update aosp/master LLVM for rebase to r230699."

1 files changed, 117 insertions, 0 deletions

diff --git a/tools/llvm-pdbdump/CompilandDumper.cpp b/tools/llvm-pdbdump/CompilandDumper.cpp
new file mode 100644
index 0000000..852ddfa
--- /dev/null
+++ b/tools/llvm-pdbdump/CompilandDumper.cpp
@@ -0,0 +1,117 @@
+//===- CompilandDumper.cpp - llvm-pdbdump compiland symbol dumper *- C++ *-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "CompilandDumper.h"
+#include "llvm-pdbdump.h"
+
+#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
+#include "llvm/DebugInfo/PDB/IPDBSession.h"
+#include "llvm/DebugInfo/PDB/PDBExtras.h"
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolData.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolLabel.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolThunk.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolUnknown.h"
+#include "llvm/Support/Format.h"
+#include "llvm/Support/Path.h"
+#include "llvm/Support/raw_ostream.h"
+
+#include "FunctionDumper.h"
+
+#include <utility>
+#include <vector>
+
+using namespace llvm;
+
+CompilandDumper::CompilandDumper() : PDBSymDumper(true) {}
+
+void CompilandDumper::dump(const PDBSymbolCompilandDetails &Symbol,
+                           raw_ostream &OS, int Indent) {}
+
+void CompilandDumper::dump(const PDBSymbolCompilandEnv &Symbol, raw_ostream &OS,
+                           int Indent) {}
+
+void CompilandDumper::start(const PDBSymbolCompiland &Symbol, raw_ostream &OS,
+                            int Indent, bool Children) {
+  std::string FullName = Symbol.getName();
+  OS << newline(Indent) << FullName;
+  if (!Children)
+    return;
+
+  auto ChildrenEnum = Symbol.findAllChildren();
+  while (auto Child = ChildrenEnum->getNext())
+    Child->dump(OS, Indent + 2, *this);
+}
+
+void CompilandDumper::dump(const PDBSymbolData &Symbol, raw_ostream &OS,
+                           int Indent) {
+  OS << newline(Indent);
+  switch (auto LocType = Symbol.getLocationType()) {
+  case PDB_LocType::Static:
+    OS << "data: [";
+    OS << format_hex(Symbol.getRelativeVirtualAddress(), 10);
+    OS << "]";
+    break;
+  case PDB_LocType::Constant:
+    OS << "constant: [" << Symbol.getValue() << "]";
+    break;
+  default:
+    OS << "data(unexpected type=" << LocType << ")";
+  }
+
+  OS << " " << Symbol.getName();
+}
+
+void CompilandDumper::dump(const PDBSymbolFunc &Symbol, raw_ostream &OS,
+                           int Indent) {
+  if (Symbol.getLength() == 0)
+    return;
+
+  FunctionDumper Dumper;
+  Dumper.start(Symbol, FunctionDumper::PointerType::None, OS, Indent);
+}
+
+void CompilandDumper::dump(const PDBSymbolLabel &Symbol, raw_ostream &OS,
+                           int Indent) {
+  OS << newline(Indent);
+  OS << "label [" << format_hex(Symbol.getRelativeVirtualAddress(), 10) << "] "
+     << Symbol.getName();
+}
+
+void CompilandDumper::dump(const PDBSymbolThunk &Symbol, raw_ostream &OS,
+                           int Indent) {
+  OS << newline(Indent) << "thunk ";
+  PDB_ThunkOrdinal Ordinal = Symbol.getThunkOrdinal();
+  uint32_t RVA = Symbol.getRelativeVirtualAddress();
+  if (Ordinal == PDB_ThunkOrdinal::TrampIncremental) {
+    OS << format_hex(RVA, 10);
+    OS << " -> " << format_hex(Symbol.getTargetRelativeVirtualAddress(), 10);
+  } else {
+    OS << "[" << format_hex(RVA, 10);
+    OS << " - " << format_hex(RVA + Symbol.getLength(), 10) << "]";
+  }
+  OS << " (" << Ordinal << ") ";
+  std::string Name = Symbol.getName();
+  if (!Name.empty())
+    OS << Name;
+}
+
+void CompilandDumper::dump(const PDBSymbolTypeTypedef &Symbol, raw_ostream &OS,
+                           int Indent) {}
+
+void CompilandDumper::dump(const PDBSymbolUnknown &Symbol, raw_ostream &OS,
+                           int Indent) {
+  OS << newline(Indent);
+  OS << "unknown (" << Symbol.getSymTag() << ")";
+}