MCLinker upstream commit 9628cfb76b5a.
Change-Id: I6d12c63bdae94299558dc1cf42b489bb98748851
diff --git a/include/mcld/LD/SectionData.h b/include/mcld/LD/SectionData.h
new file mode 100644
index 0000000..8666195
--- /dev/null
+++ b/include/mcld/LD/SectionData.h
@@ -0,0 +1,80 @@
+//===- SectionData.h ------------------------------------------------------===//
+//
+// The MCLinker Project
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+#ifndef MCLD_LD_SECTION_DATA_H
+#define MCLD_LD_SECTION_DATA_H
+#ifdef ENABLE_UNITTEST
+#include <gtest.h>
+#endif
+
+#include <llvm/ADT/ilist.h>
+#include <llvm/ADT/ilist_node.h>
+#include <llvm/Support/DataTypes.h>
+
+#include <mcld/LD/Fragment.h>
+
+namespace mcld
+{
+
+class LDSection;
+
+/** \class SectionData
+ * \brief SectionData provides a container for all Fragments.
+ */
+class SectionData
+{
+private:
+ SectionData(const SectionData &); // DO NOT IMPLEMENT
+ SectionData& operator=(const SectionData &); // DO NOT IMPLEMENT
+
+public:
+ typedef llvm::iplist<Fragment> FragmentListType;
+ typedef FragmentListType::iterator iterator;
+ typedef FragmentListType::const_iterator const_iterator;
+
+ typedef FragmentListType::reverse_iterator reverse_iterator;
+ typedef FragmentListType::const_reverse_iterator const_reverse_iterator;
+
+public:
+ explicit SectionData(const LDSection &pSection);
+
+ const LDSection &getSection() const { return *m_pSection; }
+
+ unsigned int getAlignment() const { return m_Alignment; }
+ void setAlignment(unsigned int pValue) { m_Alignment = pValue; }
+
+ FragmentListType &getFragmentList() { return m_Fragments; }
+ const FragmentListType &getFragmentList() const { return m_Fragments; }
+
+ iterator begin() { return m_Fragments.begin(); }
+ const_iterator begin() const { return m_Fragments.begin(); }
+
+ iterator end() { return m_Fragments.end(); }
+ const_iterator end() const { return m_Fragments.end(); }
+
+ reverse_iterator rbegin() { return m_Fragments.rbegin(); }
+ const_reverse_iterator rbegin() const { return m_Fragments.rbegin(); }
+
+ reverse_iterator rend() { return m_Fragments.rend(); }
+ const_reverse_iterator rend() const { return m_Fragments.rend(); }
+
+ size_t size() const { return m_Fragments.size(); }
+
+ bool empty() const { return m_Fragments.empty(); }
+
+private:
+ FragmentListType m_Fragments;
+ const LDSection* m_pSection;
+ unsigned int m_Alignment;
+
+};
+
+} // namespace of mcld
+
+#endif
+