| //===-- SymbolFileDWARF.h --------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef liblldb_SymbolFileDWARF_h_ |
| #define liblldb_SymbolFileDWARF_h_ |
| |
| // C Includes |
| // C++ Includes |
| #include <list> |
| #include <memory> |
| #include <map> |
| #include <vector> |
| |
| // Other libraries and framework includes |
| #include "llvm/ADT/DenseMap.h" |
| |
| #include "lldb/Core/ClangForward.h" |
| #include "lldb/Core/ConstString.h" |
| #include "lldb/Core/dwarf.h" |
| #include "lldb/Core/DataExtractor.h" |
| #include "lldb/Core/Flags.h" |
| #include "lldb/Core/UniqueCStringMap.h" |
| #include "lldb/Symbol/ClangASTContext.h" |
| #include "lldb/Symbol/SymbolFile.h" |
| #include "lldb/Symbol/SymbolContext.h" |
| |
| // Project includes |
| #include "DWARFDefines.h" |
| #include "NameToDIE.h" |
| |
| |
| //---------------------------------------------------------------------- |
| // Forward Declarations for this DWARF plugin |
| //---------------------------------------------------------------------- |
| class DWARFAbbreviationDeclaration; |
| class DWARFAbbreviationDeclarationSet; |
| class DWARFCompileUnit; |
| class DWARFDebugAbbrev; |
| class DWARFDebugAranges; |
| class DWARFDebugInfo; |
| class DWARFDebugInfoEntry; |
| class DWARFDebugLine; |
| class DWARFDebugPubnames; |
| class DWARFDebugRanges; |
| class DWARFDIECollection; |
| class DWARFFormValue; |
| class SymbolFileDWARFDebugMap; |
| |
| class SymbolFileDWARF : public lldb_private::SymbolFile |
| { |
| public: |
| friend class SymbolFileDWARFDebugMap; |
| |
| //------------------------------------------------------------------ |
| // Static Functions |
| //------------------------------------------------------------------ |
| static void |
| Initialize(); |
| |
| static void |
| Terminate(); |
| |
| static const char * |
| GetPluginNameStatic(); |
| |
| static const char * |
| GetPluginDescriptionStatic(); |
| |
| static lldb_private::SymbolFile* |
| CreateInstance (lldb_private::ObjectFile* obj_file); |
| //------------------------------------------------------------------ |
| // Constructors and Destructors |
| //------------------------------------------------------------------ |
| SymbolFileDWARF(lldb_private::ObjectFile* ofile); |
| virtual ~SymbolFileDWARF(); |
| |
| virtual uint32_t GetAbilities (); |
| |
| //------------------------------------------------------------------ |
| // Compile Unit function calls |
| //------------------------------------------------------------------ |
| virtual uint32_t GetNumCompileUnits(); |
| virtual lldb::CompUnitSP ParseCompileUnitAtIndex(uint32_t index); |
| |
| 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 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 lldb::clang_type_t ResolveClangOpaqueTypeDefinition (lldb::clang_type_t clang_opaque_type); |
| |
| virtual lldb_private::Type* ResolveType (DWARFCompileUnit* cu, const DWARFDebugInfoEntry* type_die, bool assert_not_being_parsed = true); |
| virtual clang::DeclContext* GetClangDeclContextForTypeUID (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, 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, uint32_t name_type_mask, bool append, lldb_private::SymbolContextList& sc_list); |
| virtual uint32_t FindFunctions(const lldb_private::RegularExpression& regex, bool append, lldb_private::SymbolContextList& sc_list); |
| virtual uint32_t FindTypes (const lldb_private::SymbolContext& sc, const lldb_private::ConstString &name, bool append, uint32_t max_matches, lldb_private::TypeList& types); |
| // virtual uint32_t FindTypes(const lldb_private::SymbolContext& sc, const lldb_private::RegularExpression& regex, bool append, uint32_t max_matches, lldb::Type::Encoding encoding, lldb::user_id_t udt_uid, lldb_private::TypeList& types); |
| virtual lldb_private::TypeList *GetTypeList (); |
| virtual lldb_private::ClangNamespaceDecl |
| FindNamespace (const lldb_private::SymbolContext& sc, |
| const lldb_private::ConstString &name); |
| |
| //------------------------------------------------------------------ |
| // PluginInterface protocol |
| //------------------------------------------------------------------ |
| virtual const char * |
| GetPluginName(); |
| |
| virtual const char * |
| GetShortPluginName(); |
| |
| virtual uint32_t |
| GetPluginVersion(); |
| |
| virtual void |
| GetPluginCommandHelp (const char *command, lldb_private::Stream *strm); |
| |
| virtual lldb_private::Error |
| ExecutePluginCommand (lldb_private::Args &command, lldb_private::Stream *strm); |
| |
| virtual lldb_private::Log * |
| EnablePluginLogging (lldb_private::Stream *strm, lldb_private::Args &command); |
| |
| // 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; |
| |
| const lldb_private::DataExtractor& get_debug_abbrev_data(); |
| const lldb_private::DataExtractor& get_debug_frame_data(); |
| const lldb_private::DataExtractor& get_debug_info_data(); |
| const lldb_private::DataExtractor& get_debug_line_data(); |
| const lldb_private::DataExtractor& get_debug_loc_data(); |
| const lldb_private::DataExtractor& get_debug_ranges_data(); |
| const lldb_private::DataExtractor& get_debug_str_data(); |
| |
| DWARFDebugAbbrev* DebugAbbrev(); |
| const DWARFDebugAbbrev* DebugAbbrev() const; |
| |
| DWARFDebugAranges* DebugAranges(); |
| const DWARFDebugAranges*DebugAranges() const; |
| |
| DWARFDebugInfo* DebugInfo(); |
| const DWARFDebugInfo* DebugInfo() const; |
| |
| DWARFDebugRanges* DebugRanges(); |
| const DWARFDebugRanges* DebugRanges() const; |
| |
| const lldb_private::DataExtractor& |
| GetCachedSectionData (uint32_t got_flag, lldb::SectionType sect_type, lldb_private::DataExtractor &data); |
| |
| static bool |
| SupportedVersion(uint16_t version); |
| |
| clang::DeclContext * |
| GetClangDeclContextForDIE (DWARFCompileUnit *cu, const DWARFDebugInfoEntry *die); |
| |
| clang::DeclContext * |
| GetClangDeclContextForDIEOffset (dw_offset_t die_offset); |
| |
| lldb_private::Flags& |
| GetFlags () |
| { |
| return m_flags; |
| } |
| |
| const lldb_private::Flags& |
| GetFlags () const |
| { |
| return m_flags; |
| } |
| |
| protected: |
| |
| enum |
| { |
| flagsGotDebugAbbrevData = (1 << 0), |
| flagsGotDebugArangesData = (1 << 1), |
| flagsGotDebugFrameData = (1 << 2), |
| flagsGotDebugInfoData = (1 << 3), |
| flagsGotDebugLineData = (1 << 4), |
| flagsGotDebugLocData = (1 << 5), |
| flagsGotDebugMacInfoData = (1 << 6), |
| flagsGotDebugPubNamesData = (1 << 7), |
| flagsGotDebugPubTypesData = (1 << 8), |
| flagsGotDebugRangesData = (1 << 9), |
| flagsGotDebugStrData = (1 << 10), |
| }; |
| |
| DISALLOW_COPY_AND_ASSIGN (SymbolFileDWARF); |
| bool ParseCompileUnit (DWARFCompileUnit* cu, lldb::CompUnitSP& compile_unit_sp); |
| DWARFCompileUnit* GetDWARFCompileUnitForUID(lldb::user_id_t cu_uid); |
| DWARFCompileUnit* GetNextUnparsedDWARFCompileUnit(DWARFCompileUnit* prev_cu); |
| lldb_private::CompileUnit* GetCompUnitForDWARFCompUnit(DWARFCompileUnit* cu, uint32_t cu_idx = UINT32_MAX); |
| bool GetFunction (DWARFCompileUnit* 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, |
| lldb_private::Block *parent_block, |
| DWARFCompileUnit* dwarf_cu, |
| const DWARFDebugInfoEntry *die, |
| lldb::addr_t subprogram_low_pc, |
| bool parse_siblings, |
| bool parse_children); |
| size_t ParseTypes (const lldb_private::SymbolContext& sc, DWARFCompileUnit* dwarf_cu, const DWARFDebugInfoEntry *die, bool parse_siblings, bool parse_children); |
| lldb::TypeSP ParseType (const lldb_private::SymbolContext& sc, DWARFCompileUnit* dwarf_cu, const DWARFDebugInfoEntry *die, bool *type_is_new); |
| |
| lldb::VariableSP ParseVariableDIE( |
| const lldb_private::SymbolContext& sc, |
| DWARFCompileUnit* dwarf_cu, |
| const DWARFDebugInfoEntry *die, |
| const lldb::addr_t func_low_pc); |
| |
| size_t ParseVariables( |
| const lldb_private::SymbolContext& sc, |
| DWARFCompileUnit* dwarf_cu, |
| const lldb::addr_t func_low_pc, |
| const DWARFDebugInfoEntry *die, |
| bool parse_siblings, |
| bool parse_children, |
| lldb_private::VariableList* cc_variable_list = NULL); |
| |
| size_t ParseChildMembers( |
| const lldb_private::SymbolContext& sc, |
| DWARFCompileUnit* dwarf_cu, |
| const DWARFDebugInfoEntry *die, |
| lldb::clang_type_t class_clang_type, |
| const lldb::LanguageType class_language, |
| std::vector<clang::CXXBaseSpecifier *>& base_classes, |
| std::vector<int>& member_accessibilities, |
| DWARFDIECollection& member_function_dies, |
| lldb::AccessType &default_accessibility, |
| bool &is_a_class); |
| |
| size_t ParseChildParameters( |
| const lldb_private::SymbolContext& sc, |
| lldb::TypeSP& type_sp, |
| DWARFCompileUnit* dwarf_cu, |
| const DWARFDebugInfoEntry *parent_die, |
| bool skip_artificial, |
| lldb_private::TypeList* type_list, |
| std::vector<lldb::clang_type_t>& function_args, |
| std::vector<clang::ParmVarDecl*>& function_param_decls, |
| unsigned &type_quals); |
| |
| size_t ParseChildEnumerators( |
| const lldb_private::SymbolContext& sc, |
| lldb::clang_type_t enumerator_qual_type, |
| 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); |
| |
| void FindFunctions( |
| const lldb_private::ConstString &name, |
| const NameToDIE &name_to_die, |
| lldb_private::SymbolContextList& sc_list); |
| |
| void FindFunctions ( |
| const lldb_private::RegularExpression ®ex, |
| const NameToDIE &name_to_die, |
| lldb_private::SymbolContextList& sc_list); |
| |
| lldb::TypeSP FindDefinitionTypeForDIE ( |
| DWARFCompileUnit* cu, |
| const DWARFDebugInfoEntry *die, |
| const lldb_private::ConstString &type_name); |
| |
| lldb::TypeSP GetTypeForDIE (DWARFCompileUnit *cu, |
| const DWARFDebugInfoEntry* die); |
| |
| uint32_t FindTypes(std::vector<dw_offset_t> die_offsets, uint32_t max_matches, lldb_private::TypeList& types); |
| |
| void Index(); |
| |
| void SetDebugMapSymfile (SymbolFileDWARFDebugMap *debug_map_symfile) |
| { |
| m_debug_map_symfile = debug_map_symfile; |
| } |
| |
| lldb_private::ClangASTContext & |
| GetClangASTContext(); |
| |
| clang::NamespaceDecl * |
| ResolveNamespaceDIE (DWARFCompileUnit *curr_cu, const DWARFDebugInfoEntry *die); |
| |
| SymbolFileDWARFDebugMap * m_debug_map_symfile; |
| clang::TranslationUnitDecl * m_clang_tu_decl; |
| lldb_private::Flags m_flags; |
| lldb_private::DataExtractor m_dwarf_data; |
| lldb_private::DataExtractor m_data_debug_abbrev; |
| lldb_private::DataExtractor m_data_debug_frame; |
| lldb_private::DataExtractor m_data_debug_info; |
| lldb_private::DataExtractor m_data_debug_line; |
| lldb_private::DataExtractor m_data_debug_loc; |
| lldb_private::DataExtractor m_data_debug_ranges; |
| lldb_private::DataExtractor m_data_debug_str; |
| |
| // The auto_ptr items below are generated on demand if and when someone accesses |
| // them through a non const version of this class. |
| std::auto_ptr<DWARFDebugAbbrev> m_abbr; |
| std::auto_ptr<DWARFDebugAranges> m_aranges; |
| std::auto_ptr<DWARFDebugInfo> m_info; |
| std::auto_ptr<DWARFDebugLine> m_line; |
| NameToDIE m_function_basename_index; // All concrete functions |
| NameToDIE m_function_fullname_index; // All concrete functions |
| NameToDIE m_function_method_index; // All inlined functions |
| NameToDIE m_function_selector_index; // All method names for functions of classes |
| NameToDIE m_objc_class_selectors_index; // Given a class name, find all selectors for the class |
| NameToDIE m_global_index; // Global and static variables |
| NameToDIE m_type_index; // All type DIE offsets |
| NameToDIE m_namespace_index; // All type DIE offsets |
| bool m_indexed; |
| |
| std::auto_ptr<DWARFDebugRanges> m_ranges; |
| |
| typedef llvm::DenseMap<const DWARFDebugInfoEntry *, clang::DeclContext *> DIEToDeclContextMap; |
| typedef llvm::DenseMap<const DWARFDebugInfoEntry *, lldb_private::Type *> DIEToTypePtr; |
| 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; |
| DIEToDeclContextMap m_die_to_decl_ctx; |
| 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; |
| }; |
| |
| #endif // liblldb_SymbolFileDWARF_h_ |