1 //===-- SymbolFileDWARF.h --------------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef SymbolFileDWARF_SymbolFileDWARF_h_ 11 #define SymbolFileDWARF_SymbolFileDWARF_h_ 12 13 // C Includes 14 // C++ Includes 15 #include <list> 16 #include <map> 17 #include <set> 18 #include <vector> 19 20 // Other libraries and framework includes 21 #include "clang/AST/CharUnits.h" 22 #include "clang/AST/ExternalASTSource.h" 23 #include "llvm/ADT/DenseMap.h" 24 #include "llvm/ADT/SmallPtrSet.h" 25 #include "llvm/ADT/SmallVector.h" 26 27 #include "lldb/lldb-private.h" 28 #include "lldb/Core/ClangForward.h" 29 #include "lldb/Core/ConstString.h" 30 #include "lldb/Core/dwarf.h" 31 #include "lldb/Core/Flags.h" 32 #include "lldb/Core/UniqueCStringMap.h" 33 #include "lldb/Symbol/ClangASTContext.h" 34 #include "lldb/Symbol/SymbolFile.h" 35 #include "lldb/Symbol/SymbolContext.h" 36 37 // Project includes 38 #include "DWARFDefines.h" 39 #include "DWARFDataExtractor.h" 40 #include "HashedNameToDIE.h" 41 #include "NameToDIE.h" 42 #include "UniqueDWARFASTType.h" 43 44 //---------------------------------------------------------------------- 45 // Forward Declarations for this DWARF plugin 46 //---------------------------------------------------------------------- 47 class DebugMapModule; 48 class DWARFAbbreviationDeclaration; 49 class DWARFAbbreviationDeclarationSet; 50 class DWARFileUnit; 51 class DWARFDebugAbbrev; 52 class DWARFDebugAranges; 53 class DWARFDebugInfo; 54 class DWARFDebugInfoEntry; 55 class DWARFDebugLine; 56 class DWARFDebugPubnames; 57 class DWARFDebugRanges; 58 class DWARFDeclContext; 59 class DWARFDIECollection; 60 class DWARFFormValue; 61 class SymbolFileDWARFDebugMap; 62 63 class SymbolFileDWARF : public lldb_private::SymbolFile, public lldb_private::UserID 64 { 65 public: 66 friend class SymbolFileDWARFDebugMap; 67 friend class DebugMapModule; 68 friend class DWARFCompileUnit; 69 //------------------------------------------------------------------ 70 // Static Functions 71 //------------------------------------------------------------------ 72 static void 73 Initialize(); 74 75 static void 76 Terminate(); 77 78 static lldb_private::ConstString 79 GetPluginNameStatic(); 80 81 static const char * 82 GetPluginDescriptionStatic(); 83 84 static lldb_private::SymbolFile* 85 CreateInstance (lldb_private::ObjectFile* obj_file); 86 //------------------------------------------------------------------ 87 // Constructors and Destructors 88 //------------------------------------------------------------------ 89 SymbolFileDWARF(lldb_private::ObjectFile* ofile); 90 virtual ~SymbolFileDWARF(); 91 92 virtual uint32_t CalculateAbilities (); 93 virtual void InitializeObject(); 94 95 //------------------------------------------------------------------ 96 // Compile Unit function calls 97 //------------------------------------------------------------------ 98 virtual uint32_t GetNumCompileUnits(); 99 virtual lldb::CompUnitSP ParseCompileUnitAtIndex(uint32_t index); 100 101 virtual lldb::LanguageType ParseCompileUnitLanguage (const lldb_private::SymbolContext& sc); 102 virtual size_t ParseCompileUnitFunctions (const lldb_private::SymbolContext& sc); 103 virtual bool ParseCompileUnitLineTable (const lldb_private::SymbolContext& sc); 104 virtual bool ParseCompileUnitSupportFiles (const lldb_private::SymbolContext& sc, lldb_private::FileSpecList& support_files); 105 virtual size_t ParseFunctionBlocks (const lldb_private::SymbolContext& sc); 106 virtual size_t ParseTypes (const lldb_private::SymbolContext& sc); 107 virtual size_t ParseVariablesForContext (const lldb_private::SymbolContext& sc); 108 109 virtual lldb_private::Type* ResolveTypeUID(lldb::user_id_t type_uid); 110 virtual bool ResolveClangOpaqueTypeDefinition (lldb_private::ClangASTType& clang_type); 111 112 virtual lldb_private::Type* ResolveType (DWARFCompileUnit* dwarf_cu, const DWARFDebugInfoEntry* type_die, bool assert_not_being_parsed = true); 113 virtual clang::DeclContext* GetClangDeclContextContainingTypeUID (lldb::user_id_t type_uid); 114 virtual clang::DeclContext* GetClangDeclContextForTypeUID (const lldb_private::SymbolContext &sc, lldb::user_id_t type_uid); 115 116 virtual uint32_t ResolveSymbolContext (const lldb_private::Address& so_addr, uint32_t resolve_scope, lldb_private::SymbolContext& sc); 117 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); 118 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); 119 virtual uint32_t FindGlobalVariables(const lldb_private::RegularExpression& regex, bool append, uint32_t max_matches, lldb_private::VariableList& variables); 120 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); 121 virtual uint32_t FindFunctions(const lldb_private::RegularExpression& regex, bool include_inlines, bool append, lldb_private::SymbolContextList& sc_list); 122 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); 123 virtual lldb_private::TypeList * 124 GetTypeList (); 125 virtual size_t GetTypes (lldb_private::SymbolContextScope *sc_scope, 126 uint32_t type_mask, 127 lldb_private::TypeList &type_list); 128 129 virtual lldb_private::ClangASTContext & 130 GetClangASTContext (); 131 132 virtual lldb_private::ClangNamespaceDecl 133 FindNamespace (const lldb_private::SymbolContext& sc, 134 const lldb_private::ConstString &name, 135 const lldb_private::ClangNamespaceDecl *parent_namespace_decl); 136 137 138 //------------------------------------------------------------------ 139 // ClangASTContext callbacks for external source lookups. 140 //------------------------------------------------------------------ 141 static void 142 CompleteTagDecl (void *baton, clang::TagDecl *); 143 144 static void 145 CompleteObjCInterfaceDecl (void *baton, clang::ObjCInterfaceDecl *); 146 147 static void 148 FindExternalVisibleDeclsByName (void *baton, 149 const clang::DeclContext *DC, 150 clang::DeclarationName Name, 151 llvm::SmallVectorImpl <clang::NamedDecl *> *results); 152 153 static bool 154 LayoutRecordType (void *baton, 155 const clang::RecordDecl *record_decl, 156 uint64_t &size, 157 uint64_t &alignment, 158 llvm::DenseMap <const clang::FieldDecl *, uint64_t> &field_offsets, 159 llvm::DenseMap <const clang::CXXRecordDecl *, clang::CharUnits> &base_offsets, 160 llvm::DenseMap <const clang::CXXRecordDecl *, clang::CharUnits> &vbase_offsets); 161 162 bool 163 LayoutRecordType (const clang::RecordDecl *record_decl, 164 uint64_t &size, 165 uint64_t &alignment, 166 llvm::DenseMap <const clang::FieldDecl *, uint64_t> &field_offsets, 167 llvm::DenseMap <const clang::CXXRecordDecl *, clang::CharUnits> &base_offsets, 168 llvm::DenseMap <const clang::CXXRecordDecl *, clang::CharUnits> &vbase_offsets); 169 170 struct LayoutInfo 171 { 172 LayoutInfo () : 173 bit_size(0), 174 alignment(0), 175 field_offsets(), 176 base_offsets(), 177 vbase_offsets() 178 { 179 } 180 uint64_t bit_size; 181 uint64_t alignment; 182 llvm::DenseMap <const clang::FieldDecl *, uint64_t> field_offsets; 183 llvm::DenseMap <const clang::CXXRecordDecl *, clang::CharUnits> base_offsets; 184 llvm::DenseMap <const clang::CXXRecordDecl *, clang::CharUnits> vbase_offsets; 185 }; 186 //------------------------------------------------------------------ 187 // PluginInterface protocol 188 //------------------------------------------------------------------ 189 virtual lldb_private::ConstString 190 GetPluginName(); 191 192 virtual uint32_t 193 GetPluginVersion(); 194 195 // Approach 2 - count + accessor 196 // Index compile units would scan the initial compile units and register 197 // them with the module. This would only be done on demand if and only if 198 // the compile units were needed. 199 //virtual size_t GetCompUnitCount() = 0; 200 //virtual CompUnitSP GetCompUnitAtIndex(size_t cu_idx) = 0; 201 202 const lldb_private::DWARFDataExtractor& get_debug_abbrev_data (); 203 const lldb_private::DWARFDataExtractor& get_debug_aranges_data (); 204 const lldb_private::DWARFDataExtractor& get_debug_frame_data (); 205 const lldb_private::DWARFDataExtractor& get_debug_info_data (); 206 const lldb_private::DWARFDataExtractor& get_debug_line_data (); 207 const lldb_private::DWARFDataExtractor& get_debug_loc_data (); 208 const lldb_private::DWARFDataExtractor& get_debug_ranges_data (); 209 const lldb_private::DWARFDataExtractor& get_debug_str_data (); 210 const lldb_private::DWARFDataExtractor& get_apple_names_data (); 211 const lldb_private::DWARFDataExtractor& get_apple_types_data (); 212 const lldb_private::DWARFDataExtractor& get_apple_namespaces_data (); 213 const lldb_private::DWARFDataExtractor& get_apple_objc_data (); 214 215 216 DWARFDebugAbbrev* DebugAbbrev(); 217 const DWARFDebugAbbrev* DebugAbbrev() const; 218 219 DWARFDebugInfo* DebugInfo(); 220 const DWARFDebugInfo* DebugInfo() const; 221 222 DWARFDebugRanges* DebugRanges(); 223 const DWARFDebugRanges* DebugRanges() const; 224 225 const lldb_private::DWARFDataExtractor& 226 GetCachedSectionData (uint32_t got_flag, 227 lldb::SectionType sect_type, 228 lldb_private::DWARFDataExtractor &data); 229 230 static bool 231 SupportedVersion(uint16_t version); 232 233 clang::DeclContext * 234 GetCachedClangDeclContextForDIE (const DWARFDebugInfoEntry *die) 235 { 236 DIEToDeclContextMap::iterator pos = m_die_to_decl_ctx.find(die); 237 if (pos != m_die_to_decl_ctx.end()) 238 return pos->second; 239 else 240 return NULL; 241 } 242 243 clang::DeclContext * 244 GetClangDeclContextForDIE (const lldb_private::SymbolContext &sc, DWARFCompileUnit *cu, const DWARFDebugInfoEntry *die); 245 246 clang::DeclContext * 247 GetClangDeclContextForDIEOffset (const lldb_private::SymbolContext &sc, dw_offset_t die_offset); 248 249 clang::DeclContext * 250 GetClangDeclContextContainingDIE (DWARFCompileUnit *cu, 251 const DWARFDebugInfoEntry *die, 252 const DWARFDebugInfoEntry **decl_ctx_die); 253 254 clang::DeclContext * 255 GetClangDeclContextContainingDIEOffset (dw_offset_t die_offset); 256 257 const DWARFDebugInfoEntry * 258 GetDeclContextDIEContainingDIE (DWARFCompileUnit *cu, const DWARFDebugInfoEntry *die); 259 260 void 261 SearchDeclContext (const clang::DeclContext *decl_context, 262 const char *name, 263 llvm::SmallVectorImpl <clang::NamedDecl *> *results); 264 265 lldb_private::Flags& 266 GetFlags () 267 { 268 return m_flags; 269 } 270 271 const lldb_private::Flags& 272 GetFlags () const 273 { 274 return m_flags; 275 } 276 277 bool 278 HasForwardDeclForClangType (const lldb_private::ClangASTType &clang_type); 279 280 protected: 281 282 enum 283 { 284 flagsGotDebugAbbrevData = (1 << 0), 285 flagsGotDebugArangesData = (1 << 1), 286 flagsGotDebugFrameData = (1 << 2), 287 flagsGotDebugInfoData = (1 << 3), 288 flagsGotDebugLineData = (1 << 4), 289 flagsGotDebugLocData = (1 << 5), 290 flagsGotDebugMacInfoData = (1 << 6), 291 flagsGotDebugPubNamesData = (1 << 7), 292 flagsGotDebugPubTypesData = (1 << 8), 293 flagsGotDebugRangesData = (1 << 9), 294 flagsGotDebugStrData = (1 << 10), 295 flagsGotAppleNamesData = (1 << 11), 296 flagsGotAppleTypesData = (1 << 12), 297 flagsGotAppleNamespacesData = (1 << 13), 298 flagsGotAppleObjCData = (1 << 14) 299 }; 300 301 bool NamespaceDeclMatchesThisSymbolFile (const lldb_private::ClangNamespaceDecl *namespace_decl); 302 303 bool DIEIsInNamespace (const lldb_private::ClangNamespaceDecl *namespace_decl, 304 DWARFCompileUnit* dwarf_cu, 305 const DWARFDebugInfoEntry* die); 306 307 DISALLOW_COPY_AND_ASSIGN (SymbolFileDWARF); 308 lldb::CompUnitSP ParseCompileUnit (DWARFCompileUnit* dwarf_cu, uint32_t cu_idx); 309 DWARFCompileUnit* GetDWARFCompileUnit(lldb_private::CompileUnit *comp_unit); 310 DWARFCompileUnit* GetNextUnparsedDWARFCompileUnit(DWARFCompileUnit* prev_cu); 311 lldb_private::CompileUnit* GetCompUnitForDWARFCompUnit(DWARFCompileUnit* dwarf_cu, uint32_t cu_idx = UINT32_MAX); 312 bool GetFunction (DWARFCompileUnit* dwarf_cu, const DWARFDebugInfoEntry* func_die, lldb_private::SymbolContext& sc); 313 lldb_private::Function * ParseCompileUnitFunction (const lldb_private::SymbolContext& sc, DWARFCompileUnit* dwarf_cu, const DWARFDebugInfoEntry *die); 314 size_t ParseFunctionBlocks (const lldb_private::SymbolContext& sc, 315 lldb_private::Block *parent_block, 316 DWARFCompileUnit* dwarf_cu, 317 const DWARFDebugInfoEntry *die, 318 lldb::addr_t subprogram_low_pc, 319 uint32_t depth); 320 size_t ParseTypes (const lldb_private::SymbolContext& sc, DWARFCompileUnit* dwarf_cu, const DWARFDebugInfoEntry *die, bool parse_siblings, bool parse_children); 321 lldb::TypeSP ParseType (const lldb_private::SymbolContext& sc, DWARFCompileUnit* dwarf_cu, const DWARFDebugInfoEntry *die, bool *type_is_new); 322 lldb_private::Type* ResolveTypeUID (DWARFCompileUnit* dwarf_cu, const DWARFDebugInfoEntry* die, bool assert_not_being_parsed); 323 324 lldb::VariableSP ParseVariableDIE( 325 const lldb_private::SymbolContext& sc, 326 DWARFCompileUnit* dwarf_cu, 327 const DWARFDebugInfoEntry *die, 328 const lldb::addr_t func_low_pc); 329 330 size_t ParseVariables( 331 const lldb_private::SymbolContext& sc, 332 DWARFCompileUnit* dwarf_cu, 333 const lldb::addr_t func_low_pc, 334 const DWARFDebugInfoEntry *die, 335 bool parse_siblings, 336 bool parse_children, 337 lldb_private::VariableList* cc_variable_list = NULL); 338 339 class DelayedAddObjCClassProperty; 340 typedef std::vector <DelayedAddObjCClassProperty> DelayedPropertyList; 341 342 bool ClassOrStructIsVirtual ( 343 DWARFCompileUnit* dwarf_cu, 344 const DWARFDebugInfoEntry *parent_die); 345 346 size_t ParseChildMembers( 347 const lldb_private::SymbolContext& sc, 348 DWARFCompileUnit* dwarf_cu, 349 const DWARFDebugInfoEntry *die, 350 lldb_private::ClangASTType &class_clang_type, 351 const lldb::LanguageType class_language, 352 std::vector<clang::CXXBaseSpecifier *>& base_classes, 353 std::vector<int>& member_accessibilities, 354 DWARFDIECollection& member_function_dies, 355 DelayedPropertyList& delayed_properties, 356 lldb::AccessType &default_accessibility, 357 bool &is_a_class, 358 LayoutInfo &layout_info); 359 360 size_t ParseChildParameters( 361 const lldb_private::SymbolContext& sc, 362 clang::DeclContext *containing_decl_ctx, 363 DWARFCompileUnit* dwarf_cu, 364 const DWARFDebugInfoEntry *parent_die, 365 bool skip_artificial, 366 bool &is_static, 367 bool &is_variadic, 368 lldb_private::TypeList* type_list, 369 std::vector<lldb_private::ClangASTType>& function_args, 370 std::vector<clang::ParmVarDecl*>& function_param_decls, 371 unsigned &type_quals); 372 // lldb_private::ClangASTContext::TemplateParameterInfos &template_param_infos); // not currently needed 373 374 375 size_t ParseChildEnumerators( 376 const lldb_private::SymbolContext& sc, 377 lldb_private::ClangASTType &clang_type, 378 bool is_signed, 379 uint32_t enumerator_byte_size, 380 DWARFCompileUnit* dwarf_cu, 381 const DWARFDebugInfoEntry *enum_die); 382 383 void ParseChildArrayInfo( 384 const lldb_private::SymbolContext& sc, 385 DWARFCompileUnit* dwarf_cu, 386 const DWARFDebugInfoEntry *parent_die, 387 int64_t& first_index, 388 std::vector<uint64_t>& element_orders, 389 uint32_t& byte_stride, 390 uint32_t& bit_stride); 391 392 // Given a die_offset, figure out the symbol context representing that die. 393 bool ResolveFunction (dw_offset_t offset, 394 DWARFCompileUnit *&dwarf_cu, 395 lldb_private::SymbolContextList& sc_list); 396 397 bool ResolveFunction (DWARFCompileUnit *cu, 398 const DWARFDebugInfoEntry *die, 399 lldb_private::SymbolContextList& sc_list); 400 401 bool FunctionDieMatchesPartialName ( 402 const DWARFDebugInfoEntry* die, 403 const DWARFCompileUnit *dwarf_cu, 404 uint32_t name_type_mask, 405 const char *partial_name, 406 const char *base_name_start, 407 const char *base_name_end); 408 409 void FindFunctions( 410 const lldb_private::ConstString &name, 411 const NameToDIE &name_to_die, 412 lldb_private::SymbolContextList& sc_list); 413 414 void FindFunctions ( 415 const lldb_private::RegularExpression ®ex, 416 const NameToDIE &name_to_die, 417 lldb_private::SymbolContextList& sc_list); 418 419 void FindFunctions ( 420 const lldb_private::RegularExpression ®ex, 421 const DWARFMappedHash::MemoryTable &memory_table, 422 lldb_private::SymbolContextList& sc_list); 423 424 lldb::TypeSP FindDefinitionTypeForDIE ( 425 DWARFCompileUnit* dwarf_cu, 426 const DWARFDebugInfoEntry *die, 427 const lldb_private::ConstString &type_name); 428 429 lldb::TypeSP FindDefinitionTypeForDWARFDeclContext ( 430 const DWARFDeclContext &die_decl_ctx); 431 432 lldb::TypeSP FindCompleteObjCDefinitionTypeForDIE ( 433 const DWARFDebugInfoEntry *die, 434 const lldb_private::ConstString &type_name, 435 bool must_be_implementation); 436 437 bool Supports_DW_AT_APPLE_objc_complete_type (DWARFCompileUnit *cu); 438 439 lldb::TypeSP FindCompleteObjCDefinitionType (const lldb_private::ConstString &type_name, 440 bool header_definition_ok); 441 442 lldb_private::Symbol * GetObjCClassSymbol (const lldb_private::ConstString &objc_class_name); 443 444 void ParseFunctions (const DIEArray &die_offsets, 445 lldb_private::SymbolContextList& sc_list); 446 lldb::TypeSP GetTypeForDIE (DWARFCompileUnit *cu, 447 const DWARFDebugInfoEntry* die); 448 449 uint32_t FindTypes(std::vector<dw_offset_t> die_offsets, uint32_t max_matches, lldb_private::TypeList& types); 450 451 void Index(); 452 453 void DumpIndexes(); 454 455 void SetDebugMapModule (const lldb::ModuleSP &module_sp) 456 { 457 m_debug_map_module_wp = module_sp; 458 } 459 460 SymbolFileDWARFDebugMap * 461 GetDebugMapSymfile (); 462 463 const DWARFDebugInfoEntry * 464 FindBlockContainingSpecification (dw_offset_t func_die_offset, 465 dw_offset_t spec_block_die_offset, 466 DWARFCompileUnit **dwarf_cu_handle); 467 468 const DWARFDebugInfoEntry * 469 FindBlockContainingSpecification (DWARFCompileUnit* dwarf_cu, 470 const DWARFDebugInfoEntry *die, 471 dw_offset_t spec_block_die_offset, 472 DWARFCompileUnit **dwarf_cu_handle); 473 474 clang::NamespaceDecl * 475 ResolveNamespaceDIE (DWARFCompileUnit *curr_cu, const DWARFDebugInfoEntry *die); 476 477 UniqueDWARFASTTypeMap & 478 GetUniqueDWARFASTTypeMap (); 479 480 void LinkDeclContextToDIE (clang::DeclContext *decl_ctx, 481 const DWARFDebugInfoEntry *die) 482 { 483 m_die_to_decl_ctx[die] = decl_ctx; 484 // There can be many DIEs for a single decl context 485 m_decl_ctx_to_die[decl_ctx].insert(die); 486 } 487 488 bool 489 UserIDMatches (lldb::user_id_t uid) const 490 { 491 const lldb::user_id_t high_uid = uid & 0xffffffff00000000ull; 492 if (high_uid) 493 return high_uid == GetID(); 494 return true; 495 } 496 497 lldb::user_id_t 498 MakeUserID (dw_offset_t die_offset) const 499 { 500 return GetID() | die_offset; 501 } 502 503 static bool 504 DeclKindIsCXXClass (clang::Decl::Kind decl_kind) 505 { 506 switch (decl_kind) 507 { 508 case clang::Decl::CXXRecord: 509 case clang::Decl::ClassTemplateSpecialization: 510 return true; 511 default: 512 break; 513 } 514 return false; 515 } 516 517 bool 518 ParseTemplateParameterInfos (DWARFCompileUnit* dwarf_cu, 519 const DWARFDebugInfoEntry *parent_die, 520 lldb_private::ClangASTContext::TemplateParameterInfos &template_param_infos); 521 522 bool 523 ParseTemplateDIE (DWARFCompileUnit* dwarf_cu, 524 const DWARFDebugInfoEntry *die, 525 lldb_private::ClangASTContext::TemplateParameterInfos &template_param_infos); 526 527 clang::ClassTemplateDecl * 528 ParseClassTemplateDecl (clang::DeclContext *decl_ctx, 529 lldb::AccessType access_type, 530 const char *parent_name, 531 int tag_decl_kind, 532 const lldb_private::ClangASTContext::TemplateParameterInfos &template_param_infos); 533 534 bool 535 DIEDeclContextsMatch (DWARFCompileUnit* cu1, const DWARFDebugInfoEntry *die1, 536 DWARFCompileUnit* cu2, const DWARFDebugInfoEntry *die2); 537 538 bool 539 ClassContainsSelector (DWARFCompileUnit *dwarf_cu, 540 const DWARFDebugInfoEntry *class_die, 541 const lldb_private::ConstString &selector); 542 543 bool 544 CopyUniqueClassMethodTypes (SymbolFileDWARF *class_symfile, 545 lldb_private::Type *class_type, 546 DWARFCompileUnit* src_cu, 547 const DWARFDebugInfoEntry *src_class_die, 548 DWARFCompileUnit* dst_cu, 549 const DWARFDebugInfoEntry *dst_class_die, 550 DWARFDIECollection &failures); 551 552 bool 553 FixupAddress (lldb_private::Address &addr); 554 555 typedef std::set<lldb_private::Type *> TypeSet; 556 557 void 558 GetTypes (DWARFCompileUnit* dwarf_cu, 559 const DWARFDebugInfoEntry *die, 560 dw_offset_t min_die_offset, 561 dw_offset_t max_die_offset, 562 uint32_t type_mask, 563 TypeSet &type_set); 564 565 lldb::ModuleWP m_debug_map_module_wp; 566 SymbolFileDWARFDebugMap * m_debug_map_symfile; 567 clang::TranslationUnitDecl * m_clang_tu_decl; 568 lldb_private::Flags m_flags; 569 lldb_private::DWARFDataExtractor m_dwarf_data; 570 lldb_private::DWARFDataExtractor m_data_debug_abbrev; 571 lldb_private::DWARFDataExtractor m_data_debug_aranges; 572 lldb_private::DWARFDataExtractor m_data_debug_frame; 573 lldb_private::DWARFDataExtractor m_data_debug_info; 574 lldb_private::DWARFDataExtractor m_data_debug_line; 575 lldb_private::DWARFDataExtractor m_data_debug_loc; 576 lldb_private::DWARFDataExtractor m_data_debug_ranges; 577 lldb_private::DWARFDataExtractor m_data_debug_str; 578 lldb_private::DWARFDataExtractor m_data_apple_names; 579 lldb_private::DWARFDataExtractor m_data_apple_types; 580 lldb_private::DWARFDataExtractor m_data_apple_namespaces; 581 lldb_private::DWARFDataExtractor m_data_apple_objc; 582 583 // The unique pointer items below are generated on demand if and when someone accesses 584 // them through a non const version of this class. 585 std::unique_ptr<DWARFDebugAbbrev> m_abbr; 586 std::unique_ptr<DWARFDebugInfo> m_info; 587 std::unique_ptr<DWARFDebugLine> m_line; 588 std::unique_ptr<DWARFMappedHash::MemoryTable> m_apple_names_ap; 589 std::unique_ptr<DWARFMappedHash::MemoryTable> m_apple_types_ap; 590 std::unique_ptr<DWARFMappedHash::MemoryTable> m_apple_namespaces_ap; 591 std::unique_ptr<DWARFMappedHash::MemoryTable> m_apple_objc_ap; 592 NameToDIE m_function_basename_index; // All concrete functions 593 NameToDIE m_function_fullname_index; // All concrete functions 594 NameToDIE m_function_method_index; // All inlined functions 595 NameToDIE m_function_selector_index; // All method names for functions of classes 596 NameToDIE m_objc_class_selectors_index; // Given a class name, find all selectors for the class 597 NameToDIE m_global_index; // Global and static variables 598 NameToDIE m_type_index; // All type DIE offsets 599 NameToDIE m_namespace_index; // All type DIE offsets 600 bool m_indexed:1, 601 m_is_external_ast_source:1, 602 m_using_apple_tables:1; 603 lldb_private::LazyBool m_supports_DW_AT_APPLE_objc_complete_type; 604 605 std::unique_ptr<DWARFDebugRanges> m_ranges; 606 UniqueDWARFASTTypeMap m_unique_ast_type_map; 607 typedef llvm::SmallPtrSet<const DWARFDebugInfoEntry *, 4> DIEPointerSet; 608 typedef llvm::DenseMap<const DWARFDebugInfoEntry *, clang::DeclContext *> DIEToDeclContextMap; 609 typedef llvm::DenseMap<const clang::DeclContext *, DIEPointerSet> DeclContextToDIEMap; 610 typedef llvm::DenseMap<const DWARFDebugInfoEntry *, lldb_private::Type *> DIEToTypePtr; 611 typedef llvm::DenseMap<const DWARFDebugInfoEntry *, lldb::VariableSP> DIEToVariableSP; 612 typedef llvm::DenseMap<const DWARFDebugInfoEntry *, lldb::clang_type_t> DIEToClangType; 613 typedef llvm::DenseMap<lldb::clang_type_t, const DWARFDebugInfoEntry *> ClangTypeToDIE; 614 typedef llvm::DenseMap<const clang::RecordDecl *, LayoutInfo> RecordDeclToLayoutMap; 615 DIEToDeclContextMap m_die_to_decl_ctx; 616 DeclContextToDIEMap m_decl_ctx_to_die; 617 DIEToTypePtr m_die_to_type; 618 DIEToVariableSP m_die_to_variable_sp; 619 DIEToClangType m_forward_decl_die_to_clang_type; 620 ClangTypeToDIE m_forward_decl_clang_type_to_die; 621 RecordDeclToLayoutMap m_record_decl_to_layout_map; 622 }; 623 624 #endif // SymbolFileDWARF_SymbolFileDWARF_h_ 625