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//===-- DWARFDebugAranges.h -------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGARANGES_H
#define LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGARANGES_H
#include "lldb/Core/dwarf.h"
#include "lldb/Utility/RangeMap.h"
#include "llvm/Support/Error.h"
namespace lldb_private::plugin {
namespace dwarf {
class DWARFDebugAranges {
protected:
typedef RangeDataVector<dw_addr_t, uint32_t, dw_offset_t> RangeToDIE;
public:
typedef RangeToDIE::Entry Range;
typedef std::vector<RangeToDIE::Entry> RangeColl;
DWARFDebugAranges();
void Clear() { m_aranges.Clear(); }
void extract(const DWARFDataExtractor &debug_aranges_data);
// Use append range multiple times and then call sort
void AppendRange(dw_offset_t cu_offset, dw_addr_t low_pc, dw_addr_t high_pc);
void Sort(bool minimize);
void Dump(Log *log) const;
dw_offset_t FindAddress(dw_addr_t address) const;
bool IsEmpty() const { return m_aranges.IsEmpty(); }
size_t GetNumRanges() const { return m_aranges.GetSize(); }
dw_offset_t OffsetAtIndex(uint32_t idx) const {
const Range *range = m_aranges.GetEntryAtIndex(idx);
if (range)
return range->data;
return DW_INVALID_OFFSET;
}
protected:
RangeToDIE m_aranges;
};
} // namespace dwarf
} // namespace lldb_private::plugin
#endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGARANGES_H
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