1 files changed, 68 insertions, 0 deletions

diff --git a/source/Plugins/SymbolFile/DWARF/DWARFDebugMacro.h b/source/Plugins/SymbolFile/DWARF/DWARFDebugMacro.h
new file mode 100644
index 000000000000..c60b9749b005
--- /dev/null
+++ b/source/Plugins/SymbolFile/DWARF/DWARFDebugMacro.h
@@ -0,0 +1,68 @@
+//===-- DWARFDebugMacro.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_DWARFDebugMacro_h_
+#define SymbolFileDWARF_DWARFDebugMacro_h_
+
+#include <map>
+
+#include "lldb/lldb-types.h"
+#include "lldb/Core/dwarf.h"
+#include "lldb/Symbol/DebugMacros.h"
+
+namespace lldb_private
+{
+
+class DWARFDataExtractor;
+
+} // namespace lldb_private
+
+class SymbolFileDWARF;
+
+class DWARFDebugMacroHeader
+{
+public:
+    enum HeaderFlagMask
+    {
+        OFFSET_SIZE_MASK = 0x1,
+        DEBUG_LINE_OFFSET_MASK = 0x2,
+        OPCODE_OPERANDS_TABLE_MASK = 0x4
+    };
+
+    static DWARFDebugMacroHeader
+    ParseHeader(const lldb_private::DWARFDataExtractor &debug_macro_data, lldb::offset_t *offset);
+
+    bool
+    OffsetIs64Bit() const
+    {
+        return m_offset_is_64_bit;
+    }
+
+private:
+    static void
+    SkipOperandTable(const lldb_private::DWARFDataExtractor &debug_macro_data, lldb::offset_t *offset);
+
+    uint16_t m_version;
+    bool m_offset_is_64_bit;
+    uint64_t m_debug_line_offset;
+};
+
+class DWARFDebugMacroEntry
+{
+public:
+    static void
+    ReadMacroEntries(const lldb_private::DWARFDataExtractor &debug_macro_data,
+                     const lldb_private::DWARFDataExtractor &debug_str_data,
+                     const bool offset_is_64_bit,
+                     lldb::offset_t *sect_offset,
+                     SymbolFileDWARF *sym_file_dwarf,
+                     lldb_private::DebugMacrosSP &debug_macros_sp);
+};
+
+#endif // SymbolFileDWARF_DWARFDebugMacro_h_