[RuntimeDyld] Adds the necessary hooks to MCJIT to be able to debug generated
MachO files using the GDB JIT debugging interface.

Patch by Keno Fischer. Thanks Keno!

llvm-svn: 211652
diff --git a/llvm/lib/Object/MachOObjectFile.cpp b/llvm/lib/Object/MachOObjectFile.cpp
index 09c842c..dbfc072 100644
--- a/llvm/lib/Object/MachOObjectFile.cpp
+++ b/llvm/lib/Object/MachOObjectFile.cpp
@@ -1797,7 +1797,7 @@
 
 bool MachOObjectFile::is64Bit() const {
   return getType() == getMachOType(false, true) ||
-    getType() == getMachOType(true, true);
+         getType() == getMachOType(true, true);
 }
 
 void MachOObjectFile::ReadULEB128s(uint64_t Index,
@@ -1812,6 +1812,10 @@
   }
 }
 
+const char *MachOObjectFile::getSectionPointer(DataRefImpl Rel) const {
+  return Sections[Rel.d.a];
+}
+
 ErrorOr<ObjectFile *>
 ObjectFile::createMachOObjectFile(std::unique_ptr<MemoryBuffer> &Buffer) {
   StringRef Magic = Buffer->getBuffer().slice(0, 4);