| //===-- DebugNamesDWARFIndex.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_DEBUGNAMESDWARFINDEX_H |
| #define LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DEBUGNAMESDWARFINDEX_H |
| |
| #include "Plugins/SymbolFile/DWARF/DWARFIndex.h" |
| #include "Plugins/SymbolFile/DWARF/LogChannelDWARF.h" |
| #include "Plugins/SymbolFile/DWARF/ManualDWARFIndex.h" |
| #include "Plugins/SymbolFile/DWARF/SymbolFileDWARF.h" |
| #include "lldb/Utility/ConstString.h" |
| #include "llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h" |
| |
| namespace lldb_private { |
| class DebugNamesDWARFIndex : public DWARFIndex { |
| public: |
| static llvm::Expected<std::unique_ptr<DebugNamesDWARFIndex>> |
| Create(Module &module, DWARFDataExtractor debug_names, |
| DWARFDataExtractor debug_str, SymbolFileDWARF &dwarf); |
| |
| void Preload() override { m_fallback.Preload(); } |
| |
| void |
| GetGlobalVariables(ConstString basename, |
| llvm::function_ref<bool(DWARFDIE die)> callback) override; |
| void |
| GetGlobalVariables(const RegularExpression ®ex, |
| llvm::function_ref<bool(DWARFDIE die)> callback) override; |
| void |
| GetGlobalVariables(DWARFUnit &cu, |
| llvm::function_ref<bool(DWARFDIE die)> callback) override; |
| void |
| GetObjCMethods(ConstString class_name, |
| llvm::function_ref<bool(DWARFDIE die)> callback) override {} |
| void GetCompleteObjCClass( |
| ConstString class_name, bool must_be_implementation, |
| llvm::function_ref<bool(DWARFDIE die)> callback) override; |
| void GetTypes(ConstString name, |
| llvm::function_ref<bool(DWARFDIE die)> callback) override; |
| void GetTypes(const DWARFDeclContext &context, |
| llvm::function_ref<bool(DWARFDIE die)> callback) override; |
| void GetNamespaces(ConstString name, |
| llvm::function_ref<bool(DWARFDIE die)> callback) override; |
| void GetFunctions(ConstString name, SymbolFileDWARF &dwarf, |
| const CompilerDeclContext &parent_decl_ctx, |
| uint32_t name_type_mask, |
| llvm::function_ref<bool(DWARFDIE die)> callback) override; |
| void GetFunctions(const RegularExpression ®ex, |
| llvm::function_ref<bool(DWARFDIE die)> callback) override; |
| |
| void Dump(Stream &s) override; |
| |
| private: |
| DebugNamesDWARFIndex(Module &module, |
| std::unique_ptr<llvm::DWARFDebugNames> debug_names_up, |
| DWARFDataExtractor debug_names_data, |
| DWARFDataExtractor debug_str_data, |
| SymbolFileDWARF &dwarf) |
| : DWARFIndex(module), m_debug_info(dwarf.DebugInfo()), |
| m_debug_names_data(debug_names_data), m_debug_str_data(debug_str_data), |
| m_debug_names_up(std::move(debug_names_up)), |
| m_fallback(module, dwarf, GetUnits(*m_debug_names_up)) {} |
| |
| DWARFDebugInfo &m_debug_info; |
| |
| // LLVM DWARFDebugNames will hold a non-owning reference to this data, so keep |
| // track of the ownership here. |
| DWARFDataExtractor m_debug_names_data; |
| DWARFDataExtractor m_debug_str_data; |
| |
| using DebugNames = llvm::DWARFDebugNames; |
| std::unique_ptr<DebugNames> m_debug_names_up; |
| ManualDWARFIndex m_fallback; |
| |
| llvm::Optional<DIERef> ToDIERef(const DebugNames::Entry &entry); |
| bool ProcessEntry(const DebugNames::Entry &entry, |
| llvm::function_ref<bool(DWARFDIE die)> callback, |
| llvm::StringRef name); |
| |
| static void MaybeLogLookupError(llvm::Error error, |
| const DebugNames::NameIndex &ni, |
| llvm::StringRef name); |
| |
| static llvm::DenseSet<dw_offset_t> GetUnits(const DebugNames &debug_names); |
| }; |
| |
| } // namespace lldb_private |
| |
| #endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DEBUGNAMESDWARFINDEX_H |