contrib/llvm-project/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugRanges.h

   1 //===-- DWARFDebugRanges.h --------------------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef SymbolFileDWARF_DWARFDebugRanges_h_
  10 #define SymbolFileDWARF_DWARFDebugRanges_h_
  11
  12 #include "lldb/Core/dwarf.h"
  13 #include <map>
  14
  15 class DWARFUnit;
  16 namespace lldb_private {
  17 class DWARFContext;
  18 }
  19
  20 class DWARFDebugRanges {
  21 public:
  22   DWARFDebugRanges();
  23
  24   void Extract(lldb_private::DWARFContext &context);
  25   bool FindRanges(const DWARFUnit *cu, dw_offset_t debug_ranges_offset,
  26                   DWARFRangeList &range_list) const;
  27
  28   static void Dump(lldb_private::Stream &s,
  29                    const lldb_private::DWARFDataExtractor &debug_ranges_data,
  30                    lldb::offset_t *offset_ptr, dw_addr_t cu_base_addr);
  31
  32 protected:
  33   bool Extract(lldb_private::DWARFContext &context, lldb::offset_t *offset_ptr,
  34                DWARFRangeList &range_list);
  35
  36   typedef std::map<dw_offset_t, DWARFRangeList> range_map;
  37   typedef range_map::iterator range_map_iterator;
  38   typedef range_map::const_iterator range_map_const_iterator;
  39   range_map m_range_map;
  40 };
  41
  42 #endif // SymbolFileDWARF_DWARFDebugRanges_h_