1 files changed, 23 insertions, 4 deletions
diff --git a/source/Plugins/ObjectFile/ELF/ObjectFileELF.h b/source/Plugins/ObjectFile/ELF/ObjectFileELF.h
index b63a5d14d4f5..3b273896cb59 100644
--- a/source/Plugins/ObjectFile/ELF/ObjectFileELF.h
+++ b/source/Plugins/ObjectFile/ELF/ObjectFileELF.h
@@ -56,8 +56,6 @@ struct ELFNote {
 /// the ObjectFile protocol.
 class ObjectFileELF : public lldb_private::ObjectFile {
 public:
-  ~ObjectFileELF() override;
-
   // Static Functions
   static void Initialize();
 
@@ -91,6 +89,13 @@ public:
 
   uint32_t GetPluginVersion() override;
 
+  // LLVM RTTI support
+  static char ID;
+  bool isA(const void *ClassID) const override {
+    return ClassID == &ID || ObjectFile::isA(ClassID);
+  }
+  static bool classof(const ObjectFile *obj) { return obj->isA(&ID); }
+
   // ObjectFile Protocol.
   bool ParseHeader() override;
 
@@ -117,7 +122,9 @@ public:
 
   lldb_private::UUID GetUUID() override;
 
-  lldb_private::FileSpecList GetDebugSymbolFilePaths() override;
+  /// Return the contents of the .gnu_debuglink section, if the object file
+  /// contains it. 
+  llvm::Optional<lldb_private::FileSpec> GetDebugLink();
 
   uint32_t GetDependentModules(lldb_private::FileSpecList &files) override;
 
@@ -190,7 +197,7 @@ private:
 
   /// ELF .gnu_debuglink file and crc data if available.
   std::string m_gnu_debuglink_file;
-  uint32_t m_gnu_debuglink_crc;
+  uint32_t m_gnu_debuglink_crc = 0;
 
   /// Collection of program headers.
   ProgramHeaderColl m_program_headers;
@@ -201,6 +208,10 @@ private:
   /// Collection of symbols from the dynamic table.
   DynamicSymbolColl m_dynamic_symbols;
 
+  /// Object file parsed from .gnu_debugdata section (\sa
+  /// GetGnuDebugDataObjectFile())
+  std::shared_ptr<ObjectFileELF> m_gnu_debug_data_object_file;
+
   /// List of file specifications corresponding to the modules (shared
   /// libraries) on which this object file depends.
   mutable std::unique_ptr<lldb_private::FileSpecList> m_filespec_up;
@@ -376,6 +387,14 @@ private:
                               lldb_private::UUID &uuid);
 
   bool AnySegmentHasPhysicalAddress();
+  
+  /// Takes the .gnu_debugdata and returns the decompressed object file that is
+  /// stored within that section.
+  ///
+  /// \returns either the decompressed object file stored within the
+  /// .gnu_debugdata section or \c nullptr if an error occured or if there's no
+  /// section with that name.
+  std::shared_ptr<ObjectFileELF> GetGnuDebugDataObjectFile();
 };
 
 #endif // liblldb_ObjectFileELF_h_