vendor/llvm/llvm-trunk-r301939

1 files changed, 79 insertions, 0 deletions

diff --git a/include/llvm/DebugInfo/PDB/Native/DbiModuleDescriptor.h b/include/llvm/DebugInfo/PDB/Native/DbiModuleDescriptor.h
new file mode 100644
index 000000000000..879cb4285cd7
--- /dev/null
+++ b/include/llvm/DebugInfo/PDB/Native/DbiModuleDescriptor.h
@@ -0,0 +1,79 @@
+//===- DbiModuleDescriptor.h - PDB module information -----------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEBUGINFO_PDB_RAW_DBIMODULEDESCRIPTOR_H
+#define LLVM_DEBUGINFO_PDB_RAW_DBIMODULEDESCRIPTOR_H
+
+#include "llvm/ADT/StringRef.h"
+#include "llvm/DebugInfo/PDB/Native/RawTypes.h"
+#include "llvm/Support/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamRef.h"
+#include "llvm/Support/Error.h"
+#include <cstdint>
+#include <vector>
+
+namespace llvm {
+
+namespace pdb {
+
+class DbiModuleDescriptor {
+  friend class DbiStreamBuilder;
+
+public:
+  DbiModuleDescriptor();
+  DbiModuleDescriptor(const DbiModuleDescriptor &Info);
+  ~DbiModuleDescriptor();
+
+  static Error initialize(BinaryStreamRef Stream, DbiModuleDescriptor &Info);
+
+  bool hasECInfo() const;
+  uint16_t getTypeServerIndex() const;
+  uint16_t getModuleStreamIndex() const;
+  uint32_t getSymbolDebugInfoByteSize() const;
+  uint32_t getC11LineInfoByteSize() const;
+  uint32_t getC13LineInfoByteSize() const;
+  uint32_t getNumberOfFiles() const;
+  uint32_t getSourceFileNameIndex() const;
+  uint32_t getPdbFilePathNameIndex() const;
+
+  StringRef getModuleName() const;
+  StringRef getObjFileName() const;
+
+  uint32_t getRecordLength() const;
+
+private:
+  StringRef ModuleName;
+  StringRef ObjFileName;
+  const ModuleInfoHeader *Layout = nullptr;
+};
+
+struct ModuleInfoEx {
+  ModuleInfoEx(const DbiModuleDescriptor &Info) : Info(Info) {}
+  ModuleInfoEx(const ModuleInfoEx &Ex) = default;
+
+  DbiModuleDescriptor Info;
+  std::vector<StringRef> SourceFiles;
+};
+
+} // end namespace pdb
+
+template <> struct VarStreamArrayExtractor<pdb::DbiModuleDescriptor> {
+  typedef void ContextType;
+  static Error extract(BinaryStreamRef Stream, uint32_t &Length,
+                       pdb::DbiModuleDescriptor &Info, void *Ctx) {
+    if (auto EC = pdb::DbiModuleDescriptor::initialize(Stream, Info))
+      return EC;
+    Length = Info.getRecordLength();
+    return Error::success();
+  }
+};
+
+} // end namespace llvm
+
+#endif // LLVM_DEBUGINFO_PDB_RAW_DBIMODULEDESCRIPTOR_H