1 //===-- SymbolFileDWARFDwo.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_SYMBOLFILEDWARFDWO_H 10 #define LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_SYMBOLFILEDWARFDWO_H 11 12 #include "SymbolFileDWARF.h" 13 14 class SymbolFileDWARFDwo : public SymbolFileDWARF { 15 /// LLVM RTTI support. 16 static char ID; 17 18 public: 19 /// LLVM RTTI support. 20 /// \{ isA(const void * ClassID)21 bool isA(const void *ClassID) const override { 22 return ClassID == &ID || SymbolFileDWARF::isA(ClassID); 23 } classof(const SymbolFile * obj)24 static bool classof(const SymbolFile *obj) { return obj->isA(&ID); } 25 /// \} 26 27 SymbolFileDWARFDwo(SymbolFileDWARF &m_base_symbol_file, 28 lldb::ObjectFileSP objfile, uint32_t id); 29 30 ~SymbolFileDWARFDwo() override = default; 31 32 DWARFCompileUnit *GetDWOCompileUnitForHash(uint64_t hash); 33 34 void GetObjCMethods(lldb_private::ConstString class_name, 35 llvm::function_ref<bool(DWARFDIE die)> callback) override; 36 37 llvm::Expected<lldb_private::TypeSystem &> 38 GetTypeSystemForLanguage(lldb::LanguageType language) override; 39 40 DWARFDIE 41 GetDIE(const DIERef &die_ref) override; 42 GetDwoNum()43 llvm::Optional<uint32_t> GetDwoNum() override { return GetID() >> 32; } 44 45 protected: 46 DIEToTypePtr &GetDIEToType() override; 47 48 DIEToVariableSP &GetDIEToVariable() override; 49 50 DIEToClangType &GetForwardDeclDieToClangType() override; 51 52 ClangTypeToDIE &GetForwardDeclClangTypeToDie() override; 53 54 UniqueDWARFASTTypeMap &GetUniqueDWARFASTTypeMap() override; 55 56 lldb::TypeSP FindDefinitionTypeForDWARFDeclContext( 57 const DWARFDeclContext &die_decl_ctx) override; 58 59 lldb::TypeSP FindCompleteObjCDefinitionTypeForDIE( 60 const DWARFDIE &die, lldb_private::ConstString type_name, 61 bool must_be_implementation) override; 62 GetBaseSymbolFile()63 SymbolFileDWARF &GetBaseSymbolFile() { return m_base_symbol_file; } 64 65 /// If this file contains exactly one compile unit, this function will return 66 /// it. Otherwise it returns nullptr. 67 DWARFCompileUnit *FindSingleCompileUnit(); 68 69 SymbolFileDWARF &m_base_symbol_file; 70 }; 71 72 #endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_SYMBOLFILEDWARFDWO_H 73