contrib/llvm/tools/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugRanges.h

   1 //===-- DWARFDebugRanges.h --------------------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef SymbolFileDWARF_DWARFDebugRanges_h_
  11 #define SymbolFileDWARF_DWARFDebugRanges_h_
  12
  13 #include "SymbolFileDWARF.h"
  14
  15 #include <map>
  16 #include <vector>
  17
  18 #include "lldb/Core/RangeMap.h"
  19
  20 class DWARFDebugRanges
  21 {
  22 public:
  23     typedef lldb_private::RangeArray<dw_addr_t, dw_addr_t, 2> RangeList;
  24     typedef RangeList::Entry Range;
  25
  26     DWARFDebugRanges();
  27     ~DWARFDebugRanges();
  28     void Extract(SymbolFileDWARF* dwarf2Data);
  29     static void Dump(lldb_private::Stream &s, const lldb_private::DataExtractor& debug_ranges_data, lldb::offset_t *offset_ptr, dw_addr_t cu_base_addr);
  30     bool FindRanges(dw_offset_t debug_ranges_offset, DWARFDebugRanges::RangeList& range_list) const;
  31
  32 protected:
  33
  34     bool
  35     Extract (SymbolFileDWARF* dwarf2Data,
  36              lldb::offset_t *offset_ptr,
  37              RangeList &range_list);
  38
  39     typedef std::map<dw_offset_t, RangeList>    range_map;
  40     typedef range_map::iterator                 range_map_iterator;
  41     typedef range_map::const_iterator           range_map_const_iterator;
  42     range_map m_range_map;
  43 };
  44
  45
  46 #endif  // SymbolFileDWARF_DWARFDebugRanges_h_