1 files changed, 74 insertions, 0 deletions
diff --git a/source/Plugins/SymbolFile/DWARF/DWARFDebugAbbrev.h b/source/Plugins/SymbolFile/DWARF/DWARFDebugAbbrev.h
new file mode 100644
index 000000000000..eba439928a2c
--- /dev/null
+++ b/source/Plugins/SymbolFile/DWARF/DWARFDebugAbbrev.h
@@ -0,0 +1,74 @@
+//===-- DWARFDebugAbbrev.h --------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SymbolFileDWARF_DWARFDebugAbbrev_h_
+#define SymbolFileDWARF_DWARFDebugAbbrev_h_
+
+#include <list>
+#include <map>
+
+#include "lldb/lldb-private.h"
+
+#include "DWARFDefines.h"
+#include "DWARFAbbreviationDeclaration.h"
+
+typedef std::vector<DWARFAbbreviationDeclaration>               DWARFAbbreviationDeclarationColl;
+typedef DWARFAbbreviationDeclarationColl::iterator              DWARFAbbreviationDeclarationCollIter;
+typedef DWARFAbbreviationDeclarationColl::const_iterator        DWARFAbbreviationDeclarationCollConstIter;
+
+
+class DWARFAbbreviationDeclarationSet
+{
+public:
+    DWARFAbbreviationDeclarationSet() :
+        m_offset(DW_INVALID_OFFSET),
+        m_idx_offset(0),
+        m_decls()
+        {
+        }
+
+    DWARFAbbreviationDeclarationSet(dw_offset_t offset, uint32_t idx_offset) :
+        m_offset(offset),
+        m_idx_offset(idx_offset),
+        m_decls()
+        {
+        }
+
+    void Clear();
+    dw_offset_t GetOffset() const { return m_offset; }
+    void Dump(lldb_private::Stream *s) const;
+    bool Extract(const lldb_private::DataExtractor& data, lldb::offset_t *offset_ptr);
+    //void Encode(BinaryStreamBuf& debug_abbrev_buf) const;
+    dw_uleb128_t AppendAbbrevDeclSequential(const DWARFAbbreviationDeclaration& abbrevDecl);
+
+    const DWARFAbbreviationDeclaration* GetAbbreviationDeclaration(dw_uleb128_t abbrCode) const;
+private:
+    dw_offset_t m_offset;
+    uint32_t m_idx_offset;
+    std::vector<DWARFAbbreviationDeclaration> m_decls;
+};
+
+typedef std::map<dw_offset_t, DWARFAbbreviationDeclarationSet> DWARFAbbreviationDeclarationCollMap;
+typedef DWARFAbbreviationDeclarationCollMap::iterator DWARFAbbreviationDeclarationCollMapIter;
+typedef DWARFAbbreviationDeclarationCollMap::const_iterator DWARFAbbreviationDeclarationCollMapConstIter;
+
+
+class DWARFDebugAbbrev
+{
+public:
+    DWARFDebugAbbrev();
+    const DWARFAbbreviationDeclarationSet*  GetAbbreviationDeclarationSet(dw_offset_t cu_abbr_offset) const;
+    void Dump(lldb_private::Stream *s) const;
+    void Parse(const lldb_private::DataExtractor& data);
+protected:
+    DWARFAbbreviationDeclarationCollMap m_abbrevCollMap;
+    mutable DWARFAbbreviationDeclarationCollMapConstIter m_prev_abbr_offset_pos;
+};
+
+#endif  // SymbolFileDWARF_DWARFDebugAbbrev_h_