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DWARFDebugAranges.h
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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-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGARANGES_H
10 #define LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGARANGES_H
11 
12 #include "lldb/Core/dwarf.h"
13 #include "lldb/Utility/RangeMap.h"
14 #include "llvm/Support/Error.h"
15 
17 protected:
20 
21 public:
23  typedef std::vector<RangeToDIE::Entry> RangeColl;
24 
26 
27  void Clear() { m_aranges.Clear(); }
28 
30  extract(const lldb_private::DWARFDataExtractor &debug_aranges_data);
31 
32  // Use append range multiple times and then call sort
33  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(lldb_private::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 
45  const Range *range = m_aranges.GetEntryAtIndex(idx);
46  if (range)
47  return range->data;
48  return DW_INVALID_OFFSET;
49  }
50 
51 protected:
53 };
54 
55 #endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGARANGES_H
dw_offset_t FindAddress(dw_addr_t address) const
llvm::Error Error
std::vector< RangeToDIE::Entry > RangeColl
uint64_t dw_addr_t
Definition: dwarf.h:26
void Sort(bool minimize)
size_t GetNumRanges() const
lldb_private::RangeDataVector< dw_addr_t, uint32_t, dw_offset_t > RangeToDIE
dw_offset_t OffsetAtIndex(uint32_t idx) const
bool IsEmpty() const
const Entry * GetEntryAtIndex(size_t i) const
Definition: RangeMap.h:491
void AppendRange(dw_offset_t cu_offset, dw_addr_t low_pc, dw_addr_t high_pc)
void Dump(lldb_private::Log *log) const
llvm::Error extract(const lldb_private::DWARFDataExtractor &debug_aranges_data)
RangeToDIE::Entry Range
#define DW_INVALID_OFFSET
Definition: dwarf.h:34