1254721Semaste//===-- DWARFDebugAranges.h -------------------------------------*- C++ -*-===//
2254721Semaste//
3254721Semaste//                     The LLVM Compiler Infrastructure
4254721Semaste//
5254721Semaste// This file is distributed under the University of Illinois Open Source
6254721Semaste// License. See LICENSE.TXT for details.
7254721Semaste//
8254721Semaste//===----------------------------------------------------------------------===//
9254721Semaste
10254721Semaste#ifndef SymbolFileDWARF_DWARFDebugAranges_h_
11254721Semaste#define SymbolFileDWARF_DWARFDebugAranges_h_
12254721Semaste
13254721Semaste#include "DWARFDebugArangeSet.h"
14254721Semaste#include <list>
15254721Semaste
16254721Semaste#include "lldb/Core/RangeMap.h"
17254721Semaste
18254721Semasteclass SymbolFileDWARF;
19254721Semaste
20254721Semasteclass DWARFDebugAranges
21254721Semaste{
22254721Semasteprotected:
23254721Semaste    typedef lldb_private::RangeDataArray<dw_addr_t, uint32_t, dw_offset_t, 1> RangeToDIE;
24254721Semaste
25254721Semastepublic:
26254721Semaste    typedef RangeToDIE::Entry Range;
27254721Semaste    typedef std::vector<RangeToDIE::Entry> RangeColl;
28254721Semaste
29254721Semaste    DWARFDebugAranges();
30254721Semaste
31254721Semaste    void
32254721Semaste    Clear()
33254721Semaste    {
34254721Semaste        m_aranges.Clear();
35254721Semaste    }
36254721Semaste
37254721Semaste    bool
38254721Semaste    Extract(const lldb_private::DataExtractor &debug_aranges_data);
39254721Semaste
40254721Semaste    bool
41254721Semaste    Generate(SymbolFileDWARF* dwarf2Data);
42254721Semaste
43254721Semaste                // Use append range multiple times and then call sort
44254721Semaste    void
45254721Semaste    AppendRange (dw_offset_t cu_offset,
46254721Semaste                 dw_addr_t low_pc,
47254721Semaste                 dw_addr_t high_pc);
48254721Semaste
49254721Semaste    void
50254721Semaste    Sort (bool minimize);
51254721Semaste
52254721Semaste    const Range*
53254721Semaste    RangeAtIndex(uint32_t idx) const
54254721Semaste    {
55254721Semaste        return m_aranges.GetEntryAtIndex (idx);
56254721Semaste    }
57254721Semaste
58254721Semaste    void
59254721Semaste    Dump (lldb_private::Log *log) const;
60254721Semaste
61254721Semaste    dw_offset_t
62254721Semaste    FindAddress(dw_addr_t address) const;
63254721Semaste
64254721Semaste    bool
65254721Semaste    IsEmpty() const
66254721Semaste    {
67254721Semaste        return m_aranges.IsEmpty();
68254721Semaste    }
69254721Semaste    size_t
70254721Semaste    GetNumRanges() const
71254721Semaste    {
72254721Semaste        return m_aranges.GetSize();
73254721Semaste    }
74254721Semaste
75254721Semaste    dw_offset_t
76254721Semaste    OffsetAtIndex(uint32_t idx) const
77254721Semaste    {
78254721Semaste        const Range *range = m_aranges.GetEntryAtIndex (idx);
79254721Semaste        if (range)
80254721Semaste            return range->data;
81254721Semaste        return DW_INVALID_OFFSET;
82254721Semaste    }
83254721Semaste
84254721Semaste    static void
85254721Semaste    Dump(SymbolFileDWARF* dwarf2Data, lldb_private::Stream *s);
86254721Semaste
87254721Semasteprotected:
88254721Semaste
89254721Semaste
90254721Semaste    RangeToDIE m_aranges;
91254721Semaste};
92254721Semaste
93254721Semaste
94254721Semaste#endif  // SymbolFileDWARF_DWARFDebugAranges_h_
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