diff options
Diffstat (limited to 'lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h')
| -rw-r--r-- | lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h | 256 |
1 files changed, 67 insertions, 189 deletions
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h index 506df1cc1c5..fc63c0d5642 100644 --- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h +++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h @@ -61,12 +61,15 @@ class DWARFDIECollection; class DWARFFormValue; class SymbolFileDWARFDebugMap; +#define DIE_IS_BEING_PARSED ((lldb_private::Type*)1) + class SymbolFileDWARF : public lldb_private::SymbolFile, public lldb_private::UserID { public: friend class SymbolFileDWARFDebugMap; friend class DebugMapModule; friend class DWARFCompileUnit; + friend class ClangASTContext; //------------------------------------------------------------------ // Static Functions //------------------------------------------------------------------ @@ -91,53 +94,58 @@ public: // Constructors and Destructors //------------------------------------------------------------------ SymbolFileDWARF(lldb_private::ObjectFile* ofile); - virtual ~SymbolFileDWARF(); + ~SymbolFileDWARF() override; - virtual uint32_t CalculateAbilities (); - virtual void InitializeObject(); + uint32_t CalculateAbilities () override; + void InitializeObject() override; //------------------------------------------------------------------ // Compile Unit function calls //------------------------------------------------------------------ - virtual uint32_t GetNumCompileUnits(); - virtual lldb::CompUnitSP ParseCompileUnitAtIndex(uint32_t index); - - virtual lldb::LanguageType ParseCompileUnitLanguage (const lldb_private::SymbolContext& sc); - virtual size_t ParseCompileUnitFunctions (const lldb_private::SymbolContext& sc); - virtual bool ParseCompileUnitLineTable (const lldb_private::SymbolContext& sc); - virtual bool ParseCompileUnitSupportFiles (const lldb_private::SymbolContext& sc, lldb_private::FileSpecList& support_files); - virtual bool ParseImportedModules (const lldb_private::SymbolContext &sc, std::vector<lldb_private::ConstString> &imported_modules); - virtual size_t ParseFunctionBlocks (const lldb_private::SymbolContext& sc); - virtual size_t ParseTypes (const lldb_private::SymbolContext& sc); - virtual size_t ParseVariablesForContext (const lldb_private::SymbolContext& sc); - - virtual lldb_private::Type* ResolveTypeUID(lldb::user_id_t type_uid); - virtual bool ResolveClangOpaqueTypeDefinition (lldb_private::CompilerType& clang_type); - - virtual lldb_private::Type* ResolveType (DWARFCompileUnit* dwarf_cu, const DWARFDebugInfoEntry* type_die, bool assert_not_being_parsed = true); - virtual clang::DeclContext* GetClangDeclContextContainingTypeUID (lldb::user_id_t type_uid); - virtual clang::DeclContext* GetClangDeclContextForTypeUID (const lldb_private::SymbolContext &sc, lldb::user_id_t type_uid); - - virtual uint32_t ResolveSymbolContext (const lldb_private::Address& so_addr, uint32_t resolve_scope, lldb_private::SymbolContext& sc); - virtual uint32_t ResolveSymbolContext (const lldb_private::FileSpec& file_spec, uint32_t line, bool check_inlines, uint32_t resolve_scope, lldb_private::SymbolContextList& sc_list); - virtual uint32_t FindGlobalVariables(const lldb_private::ConstString &name, const lldb_private::ClangNamespaceDecl *namespace_decl, bool append, uint32_t max_matches, lldb_private::VariableList& variables); - virtual uint32_t FindGlobalVariables(const lldb_private::RegularExpression& regex, bool append, uint32_t max_matches, lldb_private::VariableList& variables); - virtual uint32_t FindFunctions(const lldb_private::ConstString &name, const lldb_private::ClangNamespaceDecl *namespace_decl, uint32_t name_type_mask, bool include_inlines, bool append, lldb_private::SymbolContextList& sc_list); - virtual uint32_t FindFunctions(const lldb_private::RegularExpression& regex, bool include_inlines, bool append, lldb_private::SymbolContextList& sc_list); - virtual uint32_t FindTypes (const lldb_private::SymbolContext& sc, const lldb_private::ConstString &name, const lldb_private::ClangNamespaceDecl *namespace_decl, bool append, uint32_t max_matches, lldb_private::TypeList& types); - virtual lldb_private::TypeList * - GetTypeList (); - virtual size_t GetTypes (lldb_private::SymbolContextScope *sc_scope, + uint32_t GetNumCompileUnits() override; + lldb::CompUnitSP ParseCompileUnitAtIndex(uint32_t index) override; + + lldb::LanguageType ParseCompileUnitLanguage (const lldb_private::SymbolContext& sc) override; + size_t ParseCompileUnitFunctions (const lldb_private::SymbolContext& sc) override; + bool ParseCompileUnitLineTable (const lldb_private::SymbolContext& sc) override; + bool ParseCompileUnitSupportFiles (const lldb_private::SymbolContext& sc, lldb_private::FileSpecList& support_files) override; + bool ParseImportedModules (const lldb_private::SymbolContext &sc, std::vector<lldb_private::ConstString> &imported_modules) override; + size_t ParseFunctionBlocks (const lldb_private::SymbolContext& sc) override; + size_t ParseTypes (const lldb_private::SymbolContext& sc) override; + size_t ParseVariablesForContext (const lldb_private::SymbolContext& sc) override; + + lldb_private::Type* ResolveTypeUID(lldb::user_id_t type_uid) override; + bool ResolveClangOpaqueTypeDefinition (lldb_private::CompilerType& clang_type) override; + + lldb_private::Type* ResolveType (DWARFCompileUnit* dwarf_cu, const DWARFDebugInfoEntry* type_die, bool assert_not_being_parsed = true); + lldb_private::Type* GetCachedTypeForDIE (const DWARFDebugInfoEntry* type_die) const; + void ClearDIEBeingParsed (const DWARFDebugInfoEntry* type_die); + clang::DeclContext* GetClangDeclContextContainingTypeUID (lldb::user_id_t type_uid) override; + clang::DeclContext* GetClangDeclContextForTypeUID (const lldb_private::SymbolContext &sc, lldb::user_id_t type_uid) override; + + uint32_t ResolveSymbolContext (const lldb_private::Address& so_addr, uint32_t resolve_scope, lldb_private::SymbolContext& sc) override; + uint32_t ResolveSymbolContext (const lldb_private::FileSpec& file_spec, uint32_t line, bool check_inlines, uint32_t resolve_scope, lldb_private::SymbolContextList& sc_list) override; + uint32_t FindGlobalVariables(const lldb_private::ConstString &name, const lldb_private::ClangNamespaceDecl *namespace_decl, bool append, uint32_t max_matches, lldb_private::VariableList& variables) override; + uint32_t FindGlobalVariables(const lldb_private::RegularExpression& regex, bool append, uint32_t max_matches, lldb_private::VariableList& variables) override; + uint32_t FindFunctions(const lldb_private::ConstString &name, const lldb_private::ClangNamespaceDecl *namespace_decl, uint32_t name_type_mask, bool include_inlines, bool append, lldb_private::SymbolContextList& sc_list) override; + uint32_t FindFunctions(const lldb_private::RegularExpression& regex, bool include_inlines, bool append, lldb_private::SymbolContextList& sc_list) override; + uint32_t FindTypes (const lldb_private::SymbolContext& sc, const lldb_private::ConstString &name, const lldb_private::ClangNamespaceDecl *namespace_decl, bool append, uint32_t max_matches, lldb_private::TypeList& types) override; + lldb_private::TypeList * + GetTypeList () override; + size_t GetTypes (lldb_private::SymbolContextScope *sc_scope, uint32_t type_mask, - lldb_private::TypeList &type_list); + lldb_private::TypeList &type_list) override; virtual lldb_private::ClangASTContext & - GetClangASTContext (); + GetClangASTContext (); + + lldb_private::TypeSystem * + GetTypeSystemForLanguage (lldb::LanguageType language) override; - virtual lldb_private::ClangNamespaceDecl + lldb_private::ClangNamespaceDecl FindNamespace (const lldb_private::SymbolContext& sc, const lldb_private::ConstString &name, - const lldb_private::ClangNamespaceDecl *parent_namespace_decl); + const lldb_private::ClangNamespaceDecl *parent_namespace_decl) override; //------------------------------------------------------------------ @@ -160,42 +168,14 @@ public: llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> &base_offsets, llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> &vbase_offsets); - bool LayoutRecordType(const clang::RecordDecl *record_decl, uint64_t &size, uint64_t &alignment, - llvm::DenseMap<const clang::FieldDecl *, uint64_t> &field_offsets, - llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> &base_offsets, - llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> &vbase_offsets); - - struct LayoutInfo - { - LayoutInfo () : - bit_size(0), - alignment(0), - field_offsets(), - base_offsets(), - vbase_offsets() - { - } - uint64_t bit_size; - uint64_t alignment; - llvm::DenseMap<const clang::FieldDecl *, uint64_t> field_offsets; - llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> base_offsets; - llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> vbase_offsets; - }; //------------------------------------------------------------------ // PluginInterface protocol //------------------------------------------------------------------ - virtual lldb_private::ConstString - GetPluginName(); - - virtual uint32_t - GetPluginVersion(); + lldb_private::ConstString + GetPluginName() override; - // Approach 2 - count + accessor - // Index compile units would scan the initial compile units and register - // them with the module. This would only be done on demand if and only if - // the compile units were needed. - //virtual size_t GetCompUnitCount() = 0; - //virtual CompUnitSP GetCompUnitAtIndex(size_t cu_idx) = 0; + uint32_t + GetPluginVersion() override; const lldb_private::DWARFDataExtractor& get_debug_abbrev_data (); const lldb_private::DWARFDataExtractor& get_debug_aranges_data (); @@ -238,22 +218,8 @@ public: return NULL; } - clang::DeclContext * - GetClangDeclContextForDIE (const lldb_private::SymbolContext &sc, DWARFCompileUnit *cu, const DWARFDebugInfoEntry *die); - - clang::DeclContext * - GetClangDeclContextForDIEOffset (const lldb_private::SymbolContext &sc, dw_offset_t die_offset); - - clang::DeclContext * - GetClangDeclContextContainingDIE (DWARFCompileUnit *cu, - const DWARFDebugInfoEntry *die, - const DWARFDebugInfoEntry **decl_ctx_die); - - clang::DeclContext * - GetClangDeclContextContainingDIEOffset (dw_offset_t die_offset); - const DWARFDebugInfoEntry * - GetDeclContextDIEContainingDIE (DWARFCompileUnit *cu, const DWARFDebugInfoEntry *die); + GetDeclContextDIEContainingDIE (const DWARFCompileUnit *cu, const DWARFDebugInfoEntry *die); void SearchDeclContext (const clang::DeclContext *decl_context, @@ -275,6 +241,24 @@ public: bool HasForwardDeclForClangType (const lldb_private::CompilerType &clang_type); + lldb_private::CompileUnit* + GetCompUnitForDWARFCompUnit(DWARFCompileUnit* dwarf_cu, uint32_t cu_idx = UINT32_MAX); + + lldb::user_id_t + MakeUserID (dw_offset_t die_offset) const + { + return GetID() | die_offset; + } + + size_t + GetObjCMethodDIEOffsets (lldb_private::ConstString class_name, DIEArray &method_die_offsets); + + bool + Supports_DW_AT_APPLE_objc_complete_type (DWARFCompileUnit *cu); + + static const DWARFDebugInfoEntry * + GetParentSymbolContextDIE(const DWARFDebugInfoEntry *child_die); + protected: enum @@ -298,15 +282,10 @@ protected: bool NamespaceDeclMatchesThisSymbolFile (const lldb_private::ClangNamespaceDecl *namespace_decl); - bool DIEIsInNamespace (const lldb_private::ClangNamespaceDecl *namespace_decl, - DWARFCompileUnit* dwarf_cu, - const DWARFDebugInfoEntry* die); - DISALLOW_COPY_AND_ASSIGN (SymbolFileDWARF); lldb::CompUnitSP ParseCompileUnit (DWARFCompileUnit* dwarf_cu, uint32_t cu_idx); DWARFCompileUnit* GetDWARFCompileUnit(lldb_private::CompileUnit *comp_unit); DWARFCompileUnit* GetNextUnparsedDWARFCompileUnit(DWARFCompileUnit* prev_cu); - lldb_private::CompileUnit* GetCompUnitForDWARFCompUnit(DWARFCompileUnit* dwarf_cu, uint32_t cu_idx = UINT32_MAX); bool GetFunction (DWARFCompileUnit* dwarf_cu, const DWARFDebugInfoEntry* func_die, lldb_private::SymbolContext& sc); lldb_private::Function * ParseCompileUnitFunction (const lldb_private::SymbolContext& sc, DWARFCompileUnit* dwarf_cu, const DWARFDebugInfoEntry *die); size_t ParseFunctionBlocks (const lldb_private::SymbolContext& sc, @@ -333,59 +312,11 @@ protected: bool parse_siblings, bool parse_children, lldb_private::VariableList* cc_variable_list = NULL); - - class DelayedAddObjCClassProperty; - typedef std::vector <DelayedAddObjCClassProperty> DelayedPropertyList; bool ClassOrStructIsVirtual ( DWARFCompileUnit* dwarf_cu, const DWARFDebugInfoEntry *parent_die); - size_t ParseChildMembers( - const lldb_private::SymbolContext& sc, - DWARFCompileUnit* dwarf_cu, - const DWARFDebugInfoEntry *die, - lldb_private::CompilerType &class_clang_type, - const lldb::LanguageType class_language, - std::vector<clang::CXXBaseSpecifier *>& base_classes, - std::vector<int>& member_accessibilities, - DWARFDIECollection& member_function_dies, - DelayedPropertyList& delayed_properties, - lldb::AccessType &default_accessibility, - bool &is_a_class, - LayoutInfo &layout_info); - - size_t ParseChildParameters( - const lldb_private::SymbolContext& sc, - clang::DeclContext *containing_decl_ctx, - DWARFCompileUnit* dwarf_cu, - const DWARFDebugInfoEntry *parent_die, - bool skip_artificial, - bool &is_static, - bool &is_variadic, - std::vector<lldb_private::CompilerType>& function_args, - std::vector<clang::ParmVarDecl*>& function_param_decls, - unsigned &type_quals); - // lldb_private::ClangASTContext::TemplateParameterInfos &template_param_infos); // not currently needed - - - size_t ParseChildEnumerators( - const lldb_private::SymbolContext& sc, - lldb_private::CompilerType &clang_type, - bool is_signed, - uint32_t enumerator_byte_size, - DWARFCompileUnit* dwarf_cu, - const DWARFDebugInfoEntry *enum_die); - - void ParseChildArrayInfo( - const lldb_private::SymbolContext& sc, - DWARFCompileUnit* dwarf_cu, - const DWARFDebugInfoEntry *parent_die, - int64_t& first_index, - std::vector<uint64_t>& element_orders, - uint32_t& byte_stride, - uint32_t& bit_stride); - // Given a die_offset, figure out the symbol context representing that die. bool ResolveFunction (dw_offset_t offset, DWARFCompileUnit *&dwarf_cu, @@ -431,8 +362,6 @@ protected: const lldb_private::ConstString &type_name, bool must_be_implementation); - bool Supports_DW_AT_APPLE_objc_complete_type (DWARFCompileUnit *cu); - lldb::TypeSP FindCompleteObjCDefinitionType (const lldb_private::ConstString &type_name, bool header_definition_ok); @@ -468,9 +397,6 @@ protected: const DWARFDebugInfoEntry *die, dw_offset_t spec_block_die_offset, DWARFCompileUnit **dwarf_cu_handle); - - clang::NamespaceDecl * - ResolveNamespaceDIE (DWARFCompileUnit *curr_cu, const DWARFDebugInfoEntry *die); UniqueDWARFASTTypeMap & GetUniqueDWARFASTTypeMap (); @@ -492,43 +418,6 @@ protected: return true; } - lldb::user_id_t - MakeUserID (dw_offset_t die_offset) const - { - return GetID() | die_offset; - } - - static bool - DeclKindIsCXXClass (clang::Decl::Kind decl_kind) - { - switch (decl_kind) - { - case clang::Decl::CXXRecord: - case clang::Decl::ClassTemplateSpecialization: - return true; - default: - break; - } - return false; - } - - bool - ParseTemplateParameterInfos (DWARFCompileUnit* dwarf_cu, - const DWARFDebugInfoEntry *parent_die, - lldb_private::ClangASTContext::TemplateParameterInfos &template_param_infos); - - bool - ParseTemplateDIE (DWARFCompileUnit* dwarf_cu, - const DWARFDebugInfoEntry *die, - lldb_private::ClangASTContext::TemplateParameterInfos &template_param_infos); - - clang::ClassTemplateDecl * - ParseClassTemplateDecl (clang::DeclContext *decl_ctx, - lldb::AccessType access_type, - const char *parent_name, - int tag_decl_kind, - const lldb_private::ClangASTContext::TemplateParameterInfos &template_param_infos); - bool DIEDeclContextsMatch (DWARFCompileUnit* cu1, const DWARFDebugInfoEntry *die1, DWARFCompileUnit* cu2, const DWARFDebugInfoEntry *die2); @@ -539,15 +428,6 @@ protected: const lldb_private::ConstString &selector); bool - CopyUniqueClassMethodTypes (SymbolFileDWARF *class_symfile, - lldb_private::Type *class_type, - DWARFCompileUnit* src_cu, - const DWARFDebugInfoEntry *src_class_die, - DWARFCompileUnit* dst_cu, - const DWARFDebugInfoEntry *dst_class_die, - DWARFDIECollection &failures); - - bool FixupAddress (lldb_private::Address &addr); typedef std::set<lldb_private::Type *> TypeSet; @@ -627,14 +507,12 @@ protected: typedef llvm::DenseMap<const DWARFDebugInfoEntry *, lldb::VariableSP> DIEToVariableSP; typedef llvm::DenseMap<const DWARFDebugInfoEntry *, lldb::clang_type_t> DIEToClangType; typedef llvm::DenseMap<lldb::clang_type_t, const DWARFDebugInfoEntry *> ClangTypeToDIE; - typedef llvm::DenseMap<const clang::RecordDecl *, LayoutInfo> RecordDeclToLayoutMap; DIEToDeclContextMap m_die_to_decl_ctx; DeclContextToDIEMap m_decl_ctx_to_die; DIEToTypePtr m_die_to_type; DIEToVariableSP m_die_to_variable_sp; DIEToClangType m_forward_decl_die_to_clang_type; ClangTypeToDIE m_forward_decl_clang_type_to_die; - RecordDeclToLayoutMap m_record_decl_to_layout_map; }; #endif // SymbolFileDWARF_SymbolFileDWARF_h_ |
