1 //===-- AppleDWARFIndex.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_APPLEDWARFINDEX_H 10 #define LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_APPLEDWARFINDEX_H 11 12 #include "Plugins/SymbolFile/DWARF/DWARFIndex.h" 13 #include "llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h" 14 15 namespace lldb_private { 16 class AppleDWARFIndex : public DWARFIndex { 17 public: 18 static std::unique_ptr<AppleDWARFIndex> 19 Create(Module &module, DWARFDataExtractor apple_names, 20 DWARFDataExtractor apple_namespaces, DWARFDataExtractor apple_types, 21 DWARFDataExtractor apple_objc, DWARFDataExtractor debug_str); 22 23 AppleDWARFIndex(Module &module, 24 std::unique_ptr<llvm::AppleAcceleratorTable> apple_names, 25 std::unique_ptr<llvm::AppleAcceleratorTable> apple_namespaces, 26 std::unique_ptr<llvm::AppleAcceleratorTable> apple_types, 27 std::unique_ptr<llvm::AppleAcceleratorTable> apple_objc) 28 : DWARFIndex(module), m_apple_names_up(std::move(apple_names)), 29 m_apple_namespaces_up(std::move(apple_namespaces)), 30 m_apple_types_up(std::move(apple_types)), 31 m_apple_objc_up(std::move(apple_objc)) {} 32 33 void Preload() override {} 34 35 void 36 GetGlobalVariables(ConstString basename, 37 llvm::function_ref<bool(DWARFDIE die)> callback) override; 38 void 39 GetGlobalVariables(const RegularExpression ®ex, 40 llvm::function_ref<bool(DWARFDIE die)> callback) override; 41 void 42 GetGlobalVariables(DWARFUnit &cu, 43 llvm::function_ref<bool(DWARFDIE die)> callback) override; 44 void GetObjCMethods(ConstString class_name, 45 llvm::function_ref<bool(DWARFDIE die)> callback) override; 46 void GetCompleteObjCClass( 47 ConstString class_name, bool must_be_implementation, 48 llvm::function_ref<bool(DWARFDIE die)> callback) override; 49 void GetTypes(ConstString name, 50 llvm::function_ref<bool(DWARFDIE die)> callback) override; 51 void GetTypes(const DWARFDeclContext &context, 52 llvm::function_ref<bool(DWARFDIE die)> callback) override; 53 void GetNamespaces(ConstString name, 54 llvm::function_ref<bool(DWARFDIE die)> callback) override; 55 void GetFunctions(const Module::LookupInfo &lookup_info, 56 SymbolFileDWARF &dwarf, 57 const CompilerDeclContext &parent_decl_ctx, 58 llvm::function_ref<bool(DWARFDIE die)> callback) override; 59 void GetFunctions(const RegularExpression ®ex, 60 llvm::function_ref<bool(DWARFDIE die)> callback) override; 61 62 void Dump(Stream &s) override; 63 64 private: 65 std::unique_ptr<llvm::AppleAcceleratorTable> m_apple_names_up; 66 std::unique_ptr<llvm::AppleAcceleratorTable> m_apple_namespaces_up; 67 std::unique_ptr<llvm::AppleAcceleratorTable> m_apple_types_up; 68 std::unique_ptr<llvm::AppleAcceleratorTable> m_apple_objc_up; 69 70 /// Search for entries whose name is `name` in `table`, calling `callback` for 71 /// each match. If `search_for_tag` is provided, ignore entries whose tag is 72 /// not `search_for_tag`. If `search_for_qualhash` is provided, ignore entries 73 /// whose qualified name hash does not match `search_for_qualhash`. 74 /// If `callback` returns false for an entry, the search is interrupted. 75 void SearchFor(const llvm::AppleAcceleratorTable &table, llvm::StringRef name, 76 llvm::function_ref<bool(DWARFDIE die)> callback, 77 std::optional<dw_tag_t> search_for_tag = std::nullopt, 78 std::optional<uint32_t> search_for_qualhash = std::nullopt); 79 }; 80 } // namespace lldb_private 81 82 #endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_APPLEDWARFINDEX_H 83