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1//===-- DWARFDebugAranges.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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGARANGES_H10#define LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGARANGES_H11 12#include "lldb/Core/dwarf.h"13#include "lldb/Utility/RangeMap.h"14#include "llvm/Support/Error.h"15 16namespace lldb_private::plugin {17namespace dwarf {18class DWARFDebugAranges {19protected:20  typedef RangeDataVector<dw_addr_t, uint32_t, dw_offset_t> RangeToDIE;21 22public:23  typedef RangeToDIE::Entry Range;24  typedef std::vector<RangeToDIE::Entry> RangeColl;25 26  DWARFDebugAranges();27 28  void Clear() { m_aranges.Clear(); }29 30  void extract(const DWARFDataExtractor &debug_aranges_data);31 32  // Use append range multiple times and then call sort33  void AppendRange(dw_offset_t cu_offset, dw_addr_t low_pc, dw_addr_t high_pc);34 35  void Sort(bool minimize);36 37  void Dump(Log *log) const;38 39  dw_offset_t FindAddress(dw_addr_t address) const;40 41  bool IsEmpty() const { return m_aranges.IsEmpty(); }42  size_t GetNumRanges() const { return m_aranges.GetSize(); }43 44  dw_offset_t OffsetAtIndex(uint32_t idx) const {45    const Range *range = m_aranges.GetEntryAtIndex(idx);46    if (range)47      return range->data;48    return DW_INVALID_OFFSET;49  }50 51protected:52  RangeToDIE m_aranges;53};54} // namespace dwarf55} // namespace lldb_private::plugin56 57#endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGARANGES_H58