vendor/lldb/lldb-trunk-r321017

1 files changed, 19 insertions, 7 deletions

diff --git a/include/lldb/Symbol/ObjectFile.h b/include/lldb/Symbol/ObjectFile.h
index a4c7b01ece17..3f9250af7e08 100644
--- a/include/lldb/Symbol/ObjectFile.h
+++ b/include/lldb/Symbol/ObjectFile.h
@@ -352,6 +352,12 @@ public:
   virtual Symtab *GetSymtab() = 0;
 
   //------------------------------------------------------------------
+  /// Perform relocations on the section if necessary.
+  ///
+  //------------------------------------------------------------------
+  virtual void RelocateSection(lldb_private::Section *section);
+
+  //------------------------------------------------------------------
   /// Appends a Symbol for the specified so_addr to the symbol table.
   ///
   /// If verify_unique is false, the symbol table is not searched
@@ -787,20 +793,26 @@ public:
   static lldb::DataBufferSP ReadMemory(const lldb::ProcessSP &process_sp,
                                        lldb::addr_t addr, size_t byte_size);
 
+  // This function returns raw file contents. Do not use it if you want
+  // transparent decompression of section contents.
   size_t GetData(lldb::offset_t offset, size_t length,
                  DataExtractor &data) const;
 
+  // This function returns raw file contents. Do not use it if you want
+  // transparent decompression of section contents.
   size_t CopyData(lldb::offset_t offset, size_t length, void *dst) const;
 
-  virtual size_t ReadSectionData(const Section *section,
+  // This function will transparently decompress section data if the section if
+  // compressed.
+  virtual size_t ReadSectionData(Section *section,
                                  lldb::offset_t section_offset, void *dst,
-                                 size_t dst_len) const;
-
-  virtual size_t ReadSectionData(const Section *section,
-                                 DataExtractor &section_data) const;
+                                 size_t dst_len);
 
-  size_t MemoryMapSectionData(const Section *section,
-                              DataExtractor &section_data) const;
+  // This function will transparently decompress section data if the section if
+  // compressed. Note that for compressed section the resulting data size may be
+  // larger than what Section::GetFileSize reports.
+  virtual size_t ReadSectionData(Section *section,
+                                 DataExtractor &section_data);
 
   bool IsInMemory() const { return m_memory_addr != LLDB_INVALID_ADDRESS; }