Coverage Report

Created: 2022-01-18 06:27

/Users/buildslave/jenkins/workspace/coverage/llvm-project/lldb/source/Plugins/SymbolFile/DWARF/DWARFContext.h
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//===-- DWARFContext.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 LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFCONTEXT_H
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#define LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFCONTEXT_H
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#include "DWARFDataExtractor.h"
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#include "lldb/Core/Section.h"
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#include "llvm/ADT/Optional.h"
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#include "llvm/DebugInfo/DWARF/DWARFContext.h"
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#include "llvm/Support/Threading.h"
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#include <memory>
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namespace lldb_private {
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class DWARFContext {
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private:
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  SectionList *m_main_section_list;
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  SectionList *m_dwo_section_list;
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  mutable std::unique_ptr<llvm::DWARFContext> m_llvm_context;
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  struct SectionData {
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    llvm::once_flag flag;
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    DWARFDataExtractor data;
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  };
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  SectionData m_data_debug_abbrev;
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  SectionData m_data_debug_addr;
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  SectionData m_data_debug_aranges;
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  SectionData m_data_debug_cu_index;
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  SectionData m_data_debug_info;
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  SectionData m_data_debug_line;
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  SectionData m_data_debug_line_str;
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  SectionData m_data_debug_loc;
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  SectionData m_data_debug_loclists;
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  SectionData m_data_debug_macro;
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  SectionData m_data_debug_ranges;
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  SectionData m_data_debug_rnglists;
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  SectionData m_data_debug_str;
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  SectionData m_data_debug_str_offsets;
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  SectionData m_data_debug_tu_index;
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  SectionData m_data_debug_types;
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  const DWARFDataExtractor &
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  LoadOrGetSection(llvm::Optional<lldb::SectionType> main_section_type,
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                   llvm::Optional<lldb::SectionType> dwo_section_type,
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                   SectionData &data);
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  const DWARFDataExtractor &getOrLoadCuIndexData();
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  const DWARFDataExtractor &getOrLoadTuIndexData();
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public:
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  explicit DWARFContext(SectionList *main_section_list,
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                        SectionList *dwo_section_list)
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      : m_main_section_list(main_section_list),
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        m_dwo_section_list(dwo_section_list) {}
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  const DWARFDataExtractor &getOrLoadAbbrevData();
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  const DWARFDataExtractor &getOrLoadAddrData();
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  const DWARFDataExtractor &getOrLoadArangesData();
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  const DWARFDataExtractor &getOrLoadDebugInfoData();
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  const DWARFDataExtractor &getOrLoadLineData();
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  const DWARFDataExtractor &getOrLoadLineStrData();
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  const DWARFDataExtractor &getOrLoadLocData();
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  const DWARFDataExtractor &getOrLoadLocListsData();
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  const DWARFDataExtractor &getOrLoadMacroData();
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  const DWARFDataExtractor &getOrLoadRangesData();
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  const DWARFDataExtractor &getOrLoadRngListsData();
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  const DWARFDataExtractor &getOrLoadStrData();
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  const DWARFDataExtractor &getOrLoadStrOffsetsData();
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  const DWARFDataExtractor &getOrLoadDebugTypesData();
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  bool isDwo() { return m_dwo_section_list != nullptr; }
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  llvm::DWARFContext &GetAsLLVM();
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};
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} // namespace lldb_private
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#endif