3 files changed, 37 insertions, 0 deletions
diff --git a/lib/Object/COFFObjectFile.cpp b/lib/Object/COFFObjectFile.cpp
index 1453efb0f7..07de6bc999 100644
--- a/lib/Object/COFFObjectFile.cpp
+++ b/lib/Object/COFFObjectFile.cpp
@@ -293,6 +293,14 @@ error_code COFFObjectFile::isSectionText(DataRefImpl Sec,
   return object_error::success;
 }
 
+error_code COFFObjectFile::sectionContainsSymbol(DataRefImpl Sec,
+                                                 DataRefImpl Symb,
+                                                 bool &Result) const {
+  // FIXME: Unimplemented.
+  Result = false;
+  return object_error::success;
+}
+
 COFFObjectFile::COFFObjectFile(MemoryBuffer *Object, error_code &ec)
   : ObjectFile(Binary::isCOFF, Object, ec) {
   // Check that we at least have enough room for a header.
diff --git a/lib/Object/ELFObjectFile.cpp b/lib/Object/ELFObjectFile.cpp
index edf9824d3d..e2ff4dfc03 100644
--- a/lib/Object/ELFObjectFile.cpp
+++ b/lib/Object/ELFObjectFile.cpp
@@ -235,6 +235,8 @@ protected:
   virtual error_code getSectionSize(DataRefImpl Sec, uint64_t &Res) const;
   virtual error_code getSectionContents(DataRefImpl Sec, StringRef &Res) const;
   virtual error_code isSectionText(DataRefImpl Sec, bool &Res) const;
+  virtual error_code sectionContainsSymbol(DataRefImpl Sec, DataRefImpl Symb,
+                                           bool &Result) const;
 
 public:
   ELFObjectFile(MemoryBuffer *Object, error_code &ec);
@@ -496,6 +498,16 @@ error_code ELFObjectFile<target_endianness, is64Bits>
 }
 
 template<support::endianness target_endianness, bool is64Bits>
+error_code ELFObjectFile<target_endianness, is64Bits>
+                          ::sectionContainsSymbol(DataRefImpl Sec,
+                                                  DataRefImpl Symb,
+                                                  bool &Result) const {
+  // FIXME: Unimplemented.
+  Result = false;
+  return object_error::success;
+}
+
+template<support::endianness target_endianness, bool is64Bits>
 ELFObjectFile<target_endianness, is64Bits>::ELFObjectFile(MemoryBuffer *Object
                                                           , error_code &ec)
   : ObjectFile(Binary::isELF, Object, ec)
diff --git a/lib/Object/MachOObjectFile.cpp b/lib/Object/MachOObjectFile.cpp
index 0ec5cda1a7..26a6e136d7 100644
--- a/lib/Object/MachOObjectFile.cpp
+++ b/lib/Object/MachOObjectFile.cpp
@@ -60,6 +60,8 @@ protected:
   virtual error_code getSectionSize(DataRefImpl Sec, uint64_t &Res) const;
   virtual error_code getSectionContents(DataRefImpl Sec, StringRef &Res) const;
   virtual error_code isSectionText(DataRefImpl Sec, bool &Res) const;
+  virtual error_code sectionContainsSymbol(DataRefImpl DRI, DataRefImpl S,
+                                           bool &Result) const;
 
 private:
   MachOObject *MachOObj;
@@ -383,6 +385,21 @@ error_code MachOObjectFile::isSectionText(DataRefImpl DRI,
   return object_error::success;
 }
 
+error_code MachOObjectFile::sectionContainsSymbol(DataRefImpl Sec,
+                                                  DataRefImpl Symb,
+                                                  bool &Result) const {
+  if (MachOObj->is64Bit()) {
+    InMemoryStruct<macho::Symbol64TableEntry> Entry;
+    getSymbol64TableEntry(Symb, Entry);
+    Result = Entry->SectionIndex == 1 + Sec.d.a + Sec.d.b;
+  } else {
+    InMemoryStruct<macho::SymbolTableEntry> Entry;
+    getSymbolTableEntry(Symb, Entry);
+    Result = Entry->SectionIndex == 1 + Sec.d.a + Sec.d.b;
+  }
+  return object_error::success;
+}
+
 ObjectFile::section_iterator MachOObjectFile::begin_sections() const {
   DataRefImpl DRI;
   DRI.d.a = DRI.d.b = 0;