1cbbab9277
This continues the work of introducing Error and Expected into the DWARF parsing interfaces, this time for the DWARFCompileUnit and DWARFDebugAranges classes. Differential Revision: https://reviews.llvm.org/D59381 llvm-svn: 356278
67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
//===-- DWARFDebugAranges.h -------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef SymbolFileDWARF_DWARFDebugAranges_h_
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#define SymbolFileDWARF_DWARFDebugAranges_h_
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#include "DWARFDebugArangeSet.h"
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#include "lldb/Utility/RangeMap.h"
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#include "llvm/Support/Error.h"
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#include <list>
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class SymbolFileDWARF;
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class DWARFDebugAranges {
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protected:
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typedef lldb_private::RangeDataVector<dw_addr_t, uint32_t, dw_offset_t>
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RangeToDIE;
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public:
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typedef RangeToDIE::Entry Range;
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typedef std::vector<RangeToDIE::Entry> RangeColl;
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DWARFDebugAranges();
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void Clear() { m_aranges.Clear(); }
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llvm::Error
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extract(const lldb_private::DWARFDataExtractor &debug_aranges_data);
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bool Generate(SymbolFileDWARF *dwarf2Data);
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// Use append range multiple times and then call sort
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void AppendRange(dw_offset_t cu_offset, dw_addr_t low_pc, dw_addr_t high_pc);
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void Sort(bool minimize);
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const Range *RangeAtIndex(uint32_t idx) const {
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return m_aranges.GetEntryAtIndex(idx);
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}
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void Dump(lldb_private::Log *log) const;
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dw_offset_t FindAddress(dw_addr_t address) const;
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bool IsEmpty() const { return m_aranges.IsEmpty(); }
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size_t GetNumRanges() const { return m_aranges.GetSize(); }
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dw_offset_t OffsetAtIndex(uint32_t idx) const {
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const Range *range = m_aranges.GetEntryAtIndex(idx);
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if (range)
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return range->data;
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return DW_INVALID_OFFSET;
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}
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static void Dump(SymbolFileDWARF *dwarf2Data, lldb_private::Stream *s);
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protected:
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RangeToDIE m_aranges;
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};
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#endif // SymbolFileDWARF_DWARFDebugAranges_h_
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