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TypeSystemClang.h
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1 //===-- TypeSystemClang.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_TYPESYSTEM_CLANG_TYPESYSTEMCLANG_H
10 #define LLDB_SOURCE_PLUGINS_TYPESYSTEM_CLANG_TYPESYSTEMCLANG_H
11 
12 #include <cstdint>
13 
14 #include <functional>
15 #include <initializer_list>
16 #include <map>
17 #include <memory>
18 #include <set>
19 #include <string>
20 #include <utility>
21 #include <vector>
22 
23 #include "clang/AST/ASTContext.h"
24 #include "clang/AST/ASTFwd.h"
25 #include "clang/AST/TemplateBase.h"
26 #include "clang/Basic/TargetInfo.h"
27 #include "llvm/ADT/APSInt.h"
28 #include "llvm/ADT/SmallVector.h"
29 
33 #include "lldb/Symbol/TypeSystem.h"
34 #include "lldb/Target/Target.h"
36 #include "lldb/Utility/Flags.h"
37 #include "lldb/Utility/Log.h"
38 #include "lldb/Utility/Logging.h"
39 #include "lldb/lldb-enumerations.h"
40 
42 class PDBASTParser;
43 
44 namespace clang {
45 class FileManager;
46 class HeaderSearch;
47 class ModuleMap;
48 } // namespace clang
49 
50 namespace lldb_private {
51 
52 class ClangASTMetadata;
53 class ClangASTSource;
54 class Declaration;
55 
56 /// A Clang module ID.
58  unsigned m_id = 0;
59 
60 public:
61  OptionalClangModuleID() = default;
62  explicit OptionalClangModuleID(unsigned id) : m_id(id) {}
63  bool HasValue() const { return m_id != 0; }
64  unsigned GetValue() const { return m_id; }
65 };
66 
67 /// The implementation of lldb::Type's m_payload field for TypeSystemClang.
69  /// The Layout is as follows:
70  /// \verbatim
71  /// bit 0..30 ... Owning Module ID.
72  /// bit 31 ...... IsCompleteObjCClass.
73  /// \endverbatim
75 
76 public:
77  TypePayloadClang() = default;
78  explicit TypePayloadClang(OptionalClangModuleID owning_module,
79  bool is_complete_objc_class = false);
80  explicit TypePayloadClang(uint32_t opaque_payload) : m_payload(opaque_payload) {}
81  operator Type::Payload() { return m_payload; }
82 
83  static constexpr unsigned ObjCClassBit = 1 << 31;
85  void SetIsCompleteObjCClass(bool is_complete_objc_class) {
86  m_payload = is_complete_objc_class ? Flags(m_payload).Set(ObjCClassBit)
88  }
91  }
93  /// \}
94 };
95 
96 /// A TypeSystem implementation based on Clang.
97 ///
98 /// This class uses a single clang::ASTContext as the backend for storing
99 /// its types and declarations. Every clang::ASTContext should also just have
100 /// a single associated TypeSystemClang instance that manages it.
101 ///
102 /// The clang::ASTContext instance can either be created by TypeSystemClang
103 /// itself or it can adopt an existing clang::ASTContext (for example, when
104 /// it is necessary to provide a TypeSystem interface for an existing
105 /// clang::ASTContext that was created by clang::CompilerInstance).
106 class TypeSystemClang : public TypeSystem {
107  // LLVM RTTI support
108  static char ID;
109 
110 public:
111  typedef void (*CompleteTagDeclCallback)(void *baton, clang::TagDecl *);
112  typedef void (*CompleteObjCInterfaceDeclCallback)(void *baton,
113  clang::ObjCInterfaceDecl *);
114 
115  // llvm casting support
116  bool isA(const void *ClassID) const override { return ClassID == &ID; }
117  static bool classof(const TypeSystem *ts) { return ts->isA(&ID); }
118 
119  /// Constructs a TypeSystemClang with an ASTContext using the given triple.
120  ///
121  /// \param name The name for the TypeSystemClang (for logging purposes)
122  /// \param triple The llvm::Triple used for the ASTContext. The triple defines
123  /// certain characteristics of the ASTContext and its types
124  /// (e.g., whether certain primitive types exist or what their
125  /// signedness is).
126  explicit TypeSystemClang(llvm::StringRef name, llvm::Triple triple);
127 
128  /// Constructs a TypeSystemClang that uses an existing ASTContext internally.
129  /// Useful when having an existing ASTContext created by Clang.
130  ///
131  /// \param name The name for the TypeSystemClang (for logging purposes)
132  /// \param existing_ctxt An existing ASTContext.
133  explicit TypeSystemClang(llvm::StringRef name,
134  clang::ASTContext &existing_ctxt);
135 
136  ~TypeSystemClang() override;
137 
138  void Finalize() override;
139 
140  // PluginInterface functions
141  ConstString GetPluginName() override;
142 
144 
145  static lldb::TypeSystemSP CreateInstance(lldb::LanguageType language,
146  Module *module, Target *target);
147 
150 
151  static void Initialize();
152 
153  static void Terminate();
154 
155  static TypeSystemClang *GetASTContext(clang::ASTContext *ast_ctx);
156 
157  /// Returns the display name of this TypeSystemClang that indicates what
158  /// purpose it serves in LLDB. Used for example in logs.
159  llvm::StringRef getDisplayName() const { return m_display_name; }
160 
161  /// Returns the clang::ASTContext instance managed by this TypeSystemClang.
162  clang::ASTContext &getASTContext();
163 
164  clang::MangleContext *getMangleContext();
165 
166  std::shared_ptr<clang::TargetOptions> &getTargetOptions();
167 
168  clang::TargetInfo *getTargetInfo();
169 
170  void setSema(clang::Sema *s);
171  clang::Sema *getSema() { return m_sema; }
172 
173  const char *GetTargetTriple();
174 
175  void SetExternalSource(
176  llvm::IntrusiveRefCntPtr<clang::ExternalASTSource> &ast_source_up);
177 
178  bool GetCompleteDecl(clang::Decl *decl) {
180  }
181 
182  static void DumpDeclHiearchy(clang::Decl *decl);
183 
184  static void DumpDeclContextHiearchy(clang::DeclContext *decl_ctx);
185 
186  static bool DeclsAreEquivalent(clang::Decl *lhs_decl, clang::Decl *rhs_decl);
187 
188  static bool GetCompleteDecl(clang::ASTContext *ast, clang::Decl *decl);
189 
190  void SetMetadataAsUserID(const clang::Decl *decl, lldb::user_id_t user_id);
191  void SetMetadataAsUserID(const clang::Type *type, lldb::user_id_t user_id);
192 
193  void SetMetadata(const clang::Decl *object, ClangASTMetadata &meta_data);
194 
195  void SetMetadata(const clang::Type *object, ClangASTMetadata &meta_data);
196  ClangASTMetadata *GetMetadata(const clang::Decl *object);
197  ClangASTMetadata *GetMetadata(const clang::Type *object);
198 
199  // Basic Types
201  size_t bit_size) override;
202 
204 
206 
208  GetBuiltinTypeForDWARFEncodingAndBitSize(llvm::StringRef type_name,
209  uint32_t dw_ate, uint32_t bit_size);
210 
211  CompilerType GetCStringType(bool is_const);
212 
213  static clang::DeclContext *GetDeclContextForType(clang::QualType type);
214 
215  static clang::DeclContext *GetDeclContextForType(const CompilerType &type);
216 
217  uint32_t GetPointerByteSize() override;
218 
219  clang::TranslationUnitDecl *GetTranslationUnitDecl() {
220  return getASTContext().getTranslationUnitDecl();
221  }
222 
223  static bool AreTypesSame(CompilerType type1, CompilerType type2,
224  bool ignore_qualifiers = false);
225 
226  /// Creates a CompilerType form the given QualType with the current
227  /// TypeSystemClang instance as the CompilerType's typesystem.
228  /// \param qt The QualType for a type that belongs to the ASTContext of this
229  /// TypeSystemClang.
230  /// \return The CompilerType representing the given QualType. If the
231  /// QualType's type pointer is a nullptr then the function returns an
232  /// invalid CompilerType.
233  CompilerType GetType(clang::QualType qt) {
234  if (qt.getTypePtrOrNull() == nullptr)
235  return CompilerType();
236  // Check that the type actually belongs to this TypeSystemClang.
237  assert(qt->getAsTagDecl() == nullptr ||
238  &qt->getAsTagDecl()->getASTContext() == &getASTContext());
239  return CompilerType(this, qt.getAsOpaquePtr());
240  }
241 
242  CompilerType GetTypeForDecl(clang::NamedDecl *decl);
243 
244  CompilerType GetTypeForDecl(clang::TagDecl *decl);
245 
246  CompilerType GetTypeForDecl(clang::ObjCInterfaceDecl *objc_decl);
247 
248  template <typename RecordDeclType>
251  clang::DeclContext *decl_context = nullptr) {
252  CompilerType compiler_type;
253 
254  if (type_name.GetLength()) {
255  clang::ASTContext &ast = getASTContext();
256  if (!decl_context)
257  decl_context = ast.getTranslationUnitDecl();
258 
259  clang::IdentifierInfo &myIdent = ast.Idents.get(type_name.GetCString());
260  clang::DeclarationName myName =
261  ast.DeclarationNames.getIdentifier(&myIdent);
262 
263  clang::DeclContext::lookup_result result = decl_context->lookup(myName);
264 
265  if (!result.empty()) {
266  clang::NamedDecl *named_decl = *result.begin();
267  if (const RecordDeclType *record_decl =
268  llvm::dyn_cast<RecordDeclType>(named_decl))
269  compiler_type.SetCompilerType(
270  this, clang::QualType(record_decl->getTypeForDecl(), 0)
271  .getAsOpaquePtr());
272  }
273  }
274 
275  return compiler_type;
276  }
277 
279  ConstString type_name,
280  const std::initializer_list<std::pair<const char *, CompilerType>>
281  &type_fields,
282  bool packed = false);
283 
285  ConstString type_name,
286  const std::initializer_list<std::pair<const char *, CompilerType>>
287  &type_fields,
288  bool packed = false);
289 
290  static bool IsOperator(llvm::StringRef name,
291  clang::OverloadedOperatorKind &op_kind);
292 
293  // Structure, Unions, Classes
294 
295  static clang::AccessSpecifier
297 
298  static clang::AccessSpecifier
299  UnifyAccessSpecifiers(clang::AccessSpecifier lhs, clang::AccessSpecifier rhs);
300 
301  static uint32_t GetNumBaseClasses(const clang::CXXRecordDecl *cxx_record_decl,
302  bool omit_empty_base_classes);
303 
304  /// Synthesize a clang::Module and return its ID or a default-constructed ID.
305  OptionalClangModuleID GetOrCreateClangModule(llvm::StringRef name,
306  OptionalClangModuleID parent,
307  bool is_framework = false,
308  bool is_explicit = false);
309 
310  CompilerType CreateRecordType(clang::DeclContext *decl_ctx,
311  OptionalClangModuleID owning_module,
312  lldb::AccessType access_type,
313  llvm::StringRef name, int kind,
314  lldb::LanguageType language,
315  ClangASTMetadata *metadata = nullptr,
316  bool exports_symbols = false);
317 
319  public:
320  bool IsValid() const {
321  // Having a pack name but no packed args doesn't make sense, so mark
322  // these template parameters as invalid.
323  if (pack_name && !packed_args)
324  return false;
325  return args.size() == names.size() &&
326  (!packed_args || !packed_args->packed_args);
327  }
328 
329  bool hasParameterPack() const { return static_cast<bool>(packed_args); }
330 
331  llvm::SmallVector<const char *, 2> names;
332  llvm::SmallVector<clang::TemplateArgument, 2> args;
333 
334  const char * pack_name = nullptr;
335  std::unique_ptr<TemplateParameterInfos> packed_args;
336  };
337 
338  clang::FunctionTemplateDecl *CreateFunctionTemplateDecl(
339  clang::DeclContext *decl_ctx, OptionalClangModuleID owning_module,
340  clang::FunctionDecl *func_decl, const TemplateParameterInfos &infos);
341 
343  clang::FunctionDecl *func_decl, clang::FunctionTemplateDecl *Template,
344  const TemplateParameterInfos &infos);
345 
346  clang::ClassTemplateDecl *
347  CreateClassTemplateDecl(clang::DeclContext *decl_ctx,
348  OptionalClangModuleID owning_module,
349  lldb::AccessType access_type, const char *class_name,
350  int kind, const TemplateParameterInfos &infos);
351 
352  clang::TemplateTemplateParmDecl *
353  CreateTemplateTemplateParmDecl(const char *template_name);
354 
355  clang::ClassTemplateSpecializationDecl *CreateClassTemplateSpecializationDecl(
356  clang::DeclContext *decl_ctx, OptionalClangModuleID owning_module,
357  clang::ClassTemplateDecl *class_template_decl, int kind,
358  const TemplateParameterInfos &infos);
359 
361  CreateClassTemplateSpecializationType(clang::ClassTemplateSpecializationDecl *
362  class_template_specialization_decl);
363 
364  static clang::DeclContext *
365  GetAsDeclContext(clang::FunctionDecl *function_decl);
366 
368  bool is_method, clang::OverloadedOperatorKind op_kind,
369  uint32_t num_params);
370 
371  bool FieldIsBitfield(clang::FieldDecl *field, uint32_t &bitfield_bit_size);
372 
373  static bool RecordHasFields(const clang::RecordDecl *record_decl);
374 
375  CompilerType CreateObjCClass(llvm::StringRef name,
376  clang::DeclContext *decl_ctx,
377  OptionalClangModuleID owning_module,
378  bool isForwardDecl, bool isInternal,
379  ClangASTMetadata *metadata = nullptr);
380 
381  // Returns a mask containing bits from the TypeSystemClang::eTypeXXX
382  // enumerations
383 
384  // Namespace Declarations
385 
386  clang::NamespaceDecl *
387  GetUniqueNamespaceDeclaration(const char *name, clang::DeclContext *decl_ctx,
388  OptionalClangModuleID owning_module,
389  bool is_inline = false);
390 
391  // Function Types
392 
393  clang::FunctionDecl *CreateFunctionDeclaration(
394  clang::DeclContext *decl_ctx, OptionalClangModuleID owning_module,
395  llvm::StringRef name, const CompilerType &function_Type,
396  clang::StorageClass storage, bool is_inline);
397 
398  CompilerType CreateFunctionType(const CompilerType &result_type,
399  const CompilerType *args, unsigned num_args,
400  bool is_variadic, unsigned type_quals,
401  clang::CallingConv cc = clang::CC_C);
402 
403  clang::ParmVarDecl *
404  CreateParameterDeclaration(clang::DeclContext *decl_ctx,
405  OptionalClangModuleID owning_module,
406  const char *name, const CompilerType &param_type,
407  int storage, bool add_decl = false);
408 
409  void SetFunctionParameters(clang::FunctionDecl *function_decl,
410  llvm::ArrayRef<clang::ParmVarDecl *> params);
411 
412  CompilerType CreateBlockPointerType(const CompilerType &function_type);
413 
414  // Array Types
415 
416  CompilerType CreateArrayType(const CompilerType &element_type,
417  size_t element_count, bool is_vector);
418 
419  // Enumeration Types
420  CompilerType CreateEnumerationType(const char *name,
421  clang::DeclContext *decl_ctx,
422  OptionalClangModuleID owning_module,
423  const Declaration &decl,
424  const CompilerType &integer_qual_type,
425  bool is_scoped);
426 
427  // Integer type functions
428 
429  CompilerType GetIntTypeFromBitSize(size_t bit_size, bool is_signed);
430 
431  CompilerType GetPointerSizedIntType(bool is_signed);
432 
433  // Floating point functions
434 
435  static CompilerType GetFloatTypeFromBitSize(clang::ASTContext *ast,
436  size_t bit_size);
437 
438  // TypeSystem methods
439  DWARFASTParser *GetDWARFParser() override;
440  PDBASTParser *GetPDBParser() override;
441 
442  // TypeSystemClang callbacks for external source lookups.
443  void CompleteTagDecl(clang::TagDecl *);
444 
445  void CompleteObjCInterfaceDecl(clang::ObjCInterfaceDecl *);
446 
447  bool LayoutRecordType(
448  const clang::RecordDecl *record_decl, uint64_t &size, uint64_t &alignment,
449  llvm::DenseMap<const clang::FieldDecl *, uint64_t> &field_offsets,
450  llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits>
451  &base_offsets,
452  llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits>
453  &vbase_offsets);
454 
455  /// Creates a CompilerDecl from the given Decl with the current
456  /// TypeSystemClang instance as its typesystem.
457  /// The Decl has to come from the ASTContext of this
458  /// TypeSystemClang.
459  CompilerDecl GetCompilerDecl(clang::Decl *decl) {
460  assert(&decl->getASTContext() == &getASTContext() &&
461  "CreateCompilerDecl for Decl from wrong ASTContext?");
462  return CompilerDecl(this, decl);
463  }
464 
465  // CompilerDecl override functions
466  ConstString DeclGetName(void *opaque_decl) override;
467 
468  ConstString DeclGetMangledName(void *opaque_decl) override;
469 
470  CompilerDeclContext DeclGetDeclContext(void *opaque_decl) override;
471 
472  CompilerType DeclGetFunctionReturnType(void *opaque_decl) override;
473 
474  size_t DeclGetFunctionNumArguments(void *opaque_decl) override;
475 
476  CompilerType DeclGetFunctionArgumentType(void *opaque_decl,
477  size_t arg_idx) override;
478 
479  CompilerType GetTypeForDecl(void *opaque_decl) override;
480 
481  // CompilerDeclContext override functions
482 
483  /// Creates a CompilerDeclContext from the given DeclContext
484  /// with the current TypeSystemClang instance as its typesystem.
485  /// The DeclContext has to come from the ASTContext of this
486  /// TypeSystemClang.
487  CompilerDeclContext CreateDeclContext(clang::DeclContext *ctx);
488 
489  /// Set the owning module for \p decl.
490  static void SetOwningModule(clang::Decl *decl,
491  OptionalClangModuleID owning_module);
492 
493  std::vector<CompilerDecl>
494  DeclContextFindDeclByName(void *opaque_decl_ctx, ConstString name,
495  const bool ignore_using_decls) override;
496 
497  ConstString DeclContextGetName(void *opaque_decl_ctx) override;
498 
499  ConstString DeclContextGetScopeQualifiedName(void *opaque_decl_ctx) override;
500 
501  bool DeclContextIsClassMethod(void *opaque_decl_ctx,
502  lldb::LanguageType *language_ptr,
503  bool *is_instance_method_ptr,
504  ConstString *language_object_name_ptr) override;
505 
506  bool DeclContextIsContainedInLookup(void *opaque_decl_ctx,
507  void *other_opaque_decl_ctx) override;
508 
509  // Clang specific clang::DeclContext functions
510 
511  static clang::DeclContext *
513 
514  static clang::ObjCMethodDecl *
516 
517  static clang::CXXMethodDecl *
519 
520  static clang::FunctionDecl *
522 
523  static clang::NamespaceDecl *
525 
527  const clang::Decl *object);
528 
529  static clang::ASTContext *
531 
532  // Tests
533 
534 #ifndef NDEBUG
535  bool Verify(lldb::opaque_compiler_type_t type) override;
536 #endif
537 
539  CompilerType *element_type, uint64_t *size,
540  bool *is_incomplete) override;
541 
543  CompilerType *element_type, uint64_t *size) override;
544 
545  bool IsAggregateType(lldb::opaque_compiler_type_t type) override;
546 
547  bool IsAnonymousType(lldb::opaque_compiler_type_t type) override;
548 
549  bool IsBeingDefined(lldb::opaque_compiler_type_t type) override;
550 
551  bool IsCharType(lldb::opaque_compiler_type_t type) override;
552 
553  bool IsCompleteType(lldb::opaque_compiler_type_t type) override;
554 
555  bool IsConst(lldb::opaque_compiler_type_t type) override;
556 
558  uint32_t &length) override;
559 
560  static bool IsCXXClassType(const CompilerType &type);
561 
562  bool IsDefined(lldb::opaque_compiler_type_t type) override;
563 
565  bool &is_complex) override;
566 
567  bool IsFunctionType(lldb::opaque_compiler_type_t type) override;
568 
570  CompilerType *base_type_ptr) override;
571 
572  size_t
574 
576  const size_t index) override;
577 
579 
581  CompilerType *function_pointer_type_ptr) override;
582 
584  bool &is_signed) override;
585 
587  bool &is_signed) override;
588 
590 
591  static bool IsObjCClassType(const CompilerType &type);
592 
593  static bool IsObjCClassTypeAndHasIVars(const CompilerType &type,
594  bool check_superclass);
595 
596  static bool IsObjCObjectOrInterfaceType(const CompilerType &type);
597 
598  static bool IsObjCObjectPointerType(const CompilerType &type,
599  CompilerType *target_type = nullptr);
600 
602 
603  static bool IsClassType(lldb::opaque_compiler_type_t type);
604 
605  static bool IsEnumType(lldb::opaque_compiler_type_t type);
606 
608  CompilerType *target_type, // Can pass nullptr
609  bool check_cplusplus, bool check_objc) override;
610 
612 
614  CompilerType *pointee_type) override;
615 
617  CompilerType *pointee_type) override;
618 
620  CompilerType *pointee_type, bool *is_rvalue) override;
621 
622  bool IsScalarType(lldb::opaque_compiler_type_t type) override;
623 
624  bool IsTypedefType(lldb::opaque_compiler_type_t type) override;
625 
626  bool IsVoidType(lldb::opaque_compiler_type_t type) override;
627 
628  bool CanPassInRegisters(const CompilerType &type) override;
629 
630  bool SupportsLanguage(lldb::LanguageType language) override;
631 
632  static llvm::Optional<std::string> GetCXXClassName(const CompilerType &type);
633 
634  // Type Completion
635 
636  bool GetCompleteType(lldb::opaque_compiler_type_t type) override;
637 
638  // Accessors
639 
641 
643 
645  CompilerType *pointee_or_element_compiler_type) override;
646 
649 
650  lldb::TypeClass GetTypeClass(lldb::opaque_compiler_type_t type) override;
651 
652  unsigned GetTypeQualifiers(lldb::opaque_compiler_type_t type) override;
653 
654  // Creating related types
655 
657  ExecutionContextScope *exe_scope) override;
658 
660  uint64_t size) override;
661 
663 
666 
669 
670  // Returns -1 if this isn't a function of if the function doesn't have a
671  // prototype Returns a value >= 0 if there is a prototype.
673 
675  size_t idx) override;
676 
679 
681 
684  size_t idx) override;
685 
687 
689 
691 
694 
697 
699 
701 
703 
705 
706  /// Using the current type, create a new typedef to that type using
707  /// "typedef_name" as the name and "decl_ctx" as the decl context.
708  /// \param opaque_payload is an opaque TypePayloadClang.
710  const char *name,
711  const CompilerDeclContext &decl_ctx,
712  uint32_t opaque_payload) override;
713 
714  // If the current object represents a typedef type, get the underlying type
716 
717  // Create related types using the current type's AST
718  CompilerType GetBasicTypeFromAST(lldb::BasicType basic_type) override;
719 
720  // Exploring the type
721 
722  const llvm::fltSemantics &GetFloatTypeSemantics(size_t byte_size) override;
723 
724  llvm::Optional<uint64_t> GetByteSize(lldb::opaque_compiler_type_t type,
725  ExecutionContextScope *exe_scope) {
726  if (llvm::Optional<uint64_t> bit_size = GetBitSize(type, exe_scope))
727  return (*bit_size + 7) / 8;
728  return llvm::None;
729  }
730 
731  llvm::Optional<uint64_t>
733  ExecutionContextScope *exe_scope) override;
734 
736  uint64_t &count) override;
737 
739 
740  llvm::Optional<size_t>
742  ExecutionContextScope *exe_scope) override;
743 
745  bool omit_empty_base_classes,
746  const ExecutionContext *exe_ctx) override;
747 
749 
752 
753  static lldb::BasicType
755  ConstString name);
756 
757  void ForEachEnumerator(
759  std::function<bool(const CompilerType &integer_type,
760  ConstString name,
761  const llvm::APSInt &value)> const &callback) override;
762 
764 
766  std::string &name, uint64_t *bit_offset_ptr,
767  uint32_t *bitfield_bit_size_ptr,
768  bool *is_bitfield_ptr) override;
769 
771 
773 
775  size_t idx,
776  uint32_t *bit_offset_ptr) override;
777 
779  size_t idx,
780  uint32_t *bit_offset_ptr) override;
781 
782  static uint32_t GetNumPointeeChildren(clang::QualType type);
783 
785  lldb::opaque_compiler_type_t type, ExecutionContext *exe_ctx, size_t idx,
786  bool transparent_pointers, bool omit_empty_base_classes,
787  bool ignore_array_bounds, std::string &child_name,
788  uint32_t &child_byte_size, int32_t &child_byte_offset,
789  uint32_t &child_bitfield_bit_size, uint32_t &child_bitfield_bit_offset,
790  bool &child_is_base_class, bool &child_is_deref_of_parent,
791  ValueObject *valobj, uint64_t &language_flags) override;
792 
793  // Lookup a child given a name. This function will match base class names and
794  // member member names in "clang_type" only, not descendants.
796  const char *name,
797  bool omit_empty_base_classes) override;
798 
799  // Lookup a child member given a name. This function will match member names
800  // only and will descend into "clang_type" children in search for the first
801  // member in this class, or any base class that matches "name".
802  // TODO: Return all matches for a given name by returning a
803  // vector<vector<uint32_t>>
804  // so we catch all names that match a given child name, not just the first.
805  size_t
807  const char *name, bool omit_empty_base_classes,
808  std::vector<uint32_t> &child_indexes) override;
809 
811 
814  size_t idx) override;
816  size_t idx) override;
817  llvm::Optional<CompilerType::IntegralTemplateArgument>
819  size_t idx) override;
820 
821  CompilerType GetTypeForFormatters(void *type) override;
822 
823 #define LLDB_INVALID_DECL_LEVEL UINT32_MAX
824  // LLDB_INVALID_DECL_LEVEL is returned by CountDeclLevels if child_decl_ctx
825  // could not be found in decl_ctx.
826  uint32_t CountDeclLevels(clang::DeclContext *frame_decl_ctx,
827  clang::DeclContext *child_decl_ctx,
828  ConstString *child_name = nullptr,
829  CompilerType *child_type = nullptr);
830 
831  // Modifying RecordType
832  static clang::FieldDecl *AddFieldToRecordType(const CompilerType &type,
833  llvm::StringRef name,
834  const CompilerType &field_type,
835  lldb::AccessType access,
836  uint32_t bitfield_bit_size);
837 
838  static void BuildIndirectFields(const CompilerType &type);
839 
840  static void SetIsPacked(const CompilerType &type);
841 
842  static clang::VarDecl *AddVariableToRecordType(const CompilerType &type,
843  llvm::StringRef name,
844  const CompilerType &var_type,
845  lldb::AccessType access);
846 
847  /// Initializes a variable with an integer value.
848  /// \param var The variable to initialize. Must not already have an
849  /// initializer and must have an integer or enum type.
850  /// \param init_value The integer value that the variable should be
851  /// initialized to. Has to match the bit width of the
852  /// variable type.
853  static void SetIntegerInitializerForVariable(clang::VarDecl *var,
854  const llvm::APInt &init_value);
855 
856  /// Initializes a variable with a floating point value.
857  /// \param var The variable to initialize. Must not already have an
858  /// initializer and must have a floating point type.
859  /// \param init_value The float value that the variable should be
860  /// initialized to.
861  static void
862  SetFloatingInitializerForVariable(clang::VarDecl *var,
863  const llvm::APFloat &init_value);
864 
865  clang::CXXMethodDecl *AddMethodToCXXRecordType(
866  lldb::opaque_compiler_type_t type, llvm::StringRef name,
867  const char *mangled_name, const CompilerType &method_type,
868  lldb::AccessType access, bool is_virtual, bool is_static, bool is_inline,
869  bool is_explicit, bool is_attr_used, bool is_artificial);
870 
872 
873  // C++ Base Classes
874  std::unique_ptr<clang::CXXBaseSpecifier>
876  lldb::AccessType access, bool is_virtual,
877  bool base_of_class);
878 
879  bool TransferBaseClasses(
881  std::vector<std::unique_ptr<clang::CXXBaseSpecifier>> bases);
882 
883  static bool SetObjCSuperClass(const CompilerType &type,
884  const CompilerType &superclass_compiler_type);
885 
886  static bool AddObjCClassProperty(const CompilerType &type,
887  const char *property_name,
888  const CompilerType &property_compiler_type,
889  clang::ObjCIvarDecl *ivar_decl,
890  const char *property_setter_name,
891  const char *property_getter_name,
892  uint32_t property_attributes,
893  ClangASTMetadata *metadata);
894 
895  static clang::ObjCMethodDecl *AddMethodToObjCObjectType(
896  const CompilerType &type,
897  const char *name, // the full symbol name as seen in the symbol table
898  // (lldb::opaque_compiler_type_t type, "-[NString
899  // stringWithCString:]")
900  const CompilerType &method_compiler_type, lldb::AccessType access,
901  bool is_artificial, bool is_variadic, bool is_objc_direct_call);
902 
904  bool has_extern);
905 
906  // Tag Declarations
907  static bool StartTagDeclarationDefinition(const CompilerType &type);
908 
909  static bool CompleteTagDeclarationDefinition(const CompilerType &type);
910 
911  // Modifying Enumeration types
912  clang::EnumConstantDecl *AddEnumerationValueToEnumerationType(
913  const CompilerType &enum_type, const Declaration &decl, const char *name,
914  int64_t enum_value, uint32_t enum_value_bit_size);
915  clang::EnumConstantDecl *AddEnumerationValueToEnumerationType(
916  const CompilerType &enum_type, const Declaration &decl, const char *name,
917  const llvm::APSInt &value);
918 
919  /// Returns the underlying integer type for an enum type. If the given type
920  /// is invalid or not an enum-type, the function returns an invalid
921  /// CompilerType.
922  CompilerType GetEnumerationIntegerType(CompilerType type);
923 
924  // Pointers & References
925 
926  // Call this function using the class type when you want to make a member
927  // pointer type to pointee_type.
928  static CompilerType CreateMemberPointerType(const CompilerType &type,
929  const CompilerType &pointee_type);
930 
931  // Dumping types
932 #ifndef NDEBUG
933  /// Convenience LLVM-style dump method for use in the debugger only.
934  /// In contrast to the other \p Dump() methods this directly invokes
935  /// \p clang::QualType::dump().
936  LLVM_DUMP_METHOD void dump(lldb::opaque_compiler_type_t type) const override;
937 #endif
938 
939  void Dump(Stream &s);
940 
941  /// Dump clang AST types from the symbol file.
942  ///
943  /// \param[in] s
944  /// A stream to send the dumped AST node(s) to
945  /// \param[in] symbol_name
946  /// The name of the symbol to dump, if it is empty dump all the symbols
947  void DumpFromSymbolFile(Stream &s, llvm::StringRef symbol_name);
948 
949  void DumpValue(lldb::opaque_compiler_type_t type, ExecutionContext *exe_ctx,
950  Stream *s, lldb::Format format, const DataExtractor &data,
951  lldb::offset_t data_offset, size_t data_byte_size,
952  uint32_t bitfield_bit_size, uint32_t bitfield_bit_offset,
953  bool show_types, bool show_summary, bool verbose,
954  uint32_t depth) override;
955 
956  bool DumpTypeValue(lldb::opaque_compiler_type_t type, Stream *s,
957  lldb::Format format, const DataExtractor &data,
958  lldb::offset_t data_offset, size_t data_byte_size,
959  uint32_t bitfield_bit_size, uint32_t bitfield_bit_offset,
960  ExecutionContextScope *exe_scope) override;
961 
962  void DumpSummary(lldb::opaque_compiler_type_t type, ExecutionContext *exe_ctx,
963  Stream *s, const DataExtractor &data,
964  lldb::offset_t data_offset, size_t data_byte_size) override;
965 
966  void DumpTypeDescription(
969 
970  void DumpTypeDescription(
971  lldb::opaque_compiler_type_t type, Stream *s,
973 
974  static void DumpTypeName(const CompilerType &type);
975 
976  static clang::EnumDecl *GetAsEnumDecl(const CompilerType &type);
977 
978  static clang::RecordDecl *GetAsRecordDecl(const CompilerType &type);
979 
980  static clang::TagDecl *GetAsTagDecl(const CompilerType &type);
981 
982  static clang::TypedefNameDecl *GetAsTypedefDecl(const CompilerType &type);
983 
984  static clang::CXXRecordDecl *
986 
987  static clang::ObjCInterfaceDecl *
988  GetAsObjCInterfaceDecl(const CompilerType &type);
989 
990  clang::ClassTemplateDecl *ParseClassTemplateDecl(
991  clang::DeclContext *decl_ctx, OptionalClangModuleID owning_module,
992  lldb::AccessType access_type, const char *parent_name, int tag_decl_kind,
993  const TypeSystemClang::TemplateParameterInfos &template_param_infos);
994 
995  clang::BlockDecl *CreateBlockDeclaration(clang::DeclContext *ctx,
996  OptionalClangModuleID owning_module);
997 
998  clang::UsingDirectiveDecl *
999  CreateUsingDirectiveDeclaration(clang::DeclContext *decl_ctx,
1000  OptionalClangModuleID owning_module,
1001  clang::NamespaceDecl *ns_decl);
1002 
1003  clang::UsingDecl *CreateUsingDeclaration(clang::DeclContext *current_decl_ctx,
1004  OptionalClangModuleID owning_module,
1005  clang::NamedDecl *target);
1006 
1007  clang::VarDecl *CreateVariableDeclaration(clang::DeclContext *decl_context,
1008  OptionalClangModuleID owning_module,
1009  const char *name,
1010  clang::QualType type);
1011 
1013  GetOpaqueCompilerType(clang::ASTContext *ast, lldb::BasicType basic_type);
1014 
1015  static clang::QualType GetQualType(lldb::opaque_compiler_type_t type) {
1016  if (type)
1017  return clang::QualType::getFromOpaquePtr(type);
1018  return clang::QualType();
1019  }
1020 
1021  static clang::QualType
1023  if (type)
1024  return clang::QualType::getFromOpaquePtr(type).getCanonicalType();
1025  return clang::QualType();
1026  }
1027 
1028  clang::DeclarationName
1029  GetDeclarationName(llvm::StringRef name,
1030  const CompilerType &function_clang_type);
1031 
1032  clang::LangOptions *GetLangOpts() const {
1033  return m_language_options_up.get();
1034  }
1035  clang::SourceManager *GetSourceMgr() const {
1036  return m_source_manager_up.get();
1037  }
1038 
1039 private:
1040  /// Returns the PrintingPolicy used when generating the internal type names.
1041  /// These type names are mostly used for the formatter selection.
1042  clang::PrintingPolicy GetTypePrintingPolicy();
1043  /// Returns the internal type name for the given NamedDecl using the
1044  /// type printing policy.
1045  std::string GetTypeNameForDecl(const clang::NamedDecl *named_decl);
1046 
1047  const clang::ClassTemplateSpecializationDecl *
1049 
1050  // Classes that inherit from TypeSystemClang can see and modify these
1052  std::unique_ptr<clang::ASTContext> m_ast_up;
1053  std::unique_ptr<clang::LangOptions> m_language_options_up;
1054  std::unique_ptr<clang::FileManager> m_file_manager_up;
1055  std::unique_ptr<clang::SourceManager> m_source_manager_up;
1056  std::unique_ptr<clang::DiagnosticsEngine> m_diagnostics_engine_up;
1057  std::unique_ptr<clang::DiagnosticConsumer> m_diagnostic_consumer_up;
1058  std::shared_ptr<clang::TargetOptions> m_target_options_rp;
1059  std::unique_ptr<clang::TargetInfo> m_target_info_up;
1060  std::unique_ptr<clang::IdentifierTable> m_identifier_table_up;
1061  std::unique_ptr<clang::SelectorTable> m_selector_table_up;
1062  std::unique_ptr<clang::Builtin::Context> m_builtins_up;
1063  std::unique_ptr<clang::HeaderSearch> m_header_search_up;
1064  std::unique_ptr<clang::ModuleMap> m_module_map_up;
1065  std::unique_ptr<DWARFASTParserClang> m_dwarf_ast_parser_up;
1066  std::unique_ptr<PDBASTParser> m_pdb_ast_parser_up;
1067  std::unique_ptr<clang::MangleContext> m_mangle_ctx_up;
1069  bool m_ast_owned = false;
1070  /// A string describing what this TypeSystemClang represents (e.g.,
1071  /// AST for debug information, an expression, some other utility ClangAST).
1072  /// Useful for logging and debugging.
1074 
1075  typedef llvm::DenseMap<const clang::Decl *, ClangASTMetadata> DeclMetadataMap;
1076  /// Maps Decls to their associated ClangASTMetadata.
1078 
1079  typedef llvm::DenseMap<const clang::Type *, ClangASTMetadata> TypeMetadataMap;
1080  /// Maps Types to their associated ClangASTMetadata.
1082 
1083  /// The sema associated that is currently used to build this ASTContext.
1084  /// May be null if we are already done parsing this ASTContext or the
1085  /// ASTContext wasn't created by parsing source code.
1086  clang::Sema *m_sema = nullptr;
1087 
1088  // For TypeSystemClang only
1090  const TypeSystemClang &operator=(const TypeSystemClang &);
1091  /// Creates the internal ASTContext.
1092  void CreateASTContext();
1093  void SetTargetTriple(llvm::StringRef target_triple);
1094 };
1095 
1096 /// The TypeSystemClang instance used for the scratch ASTContext in a
1097 /// lldb::Target.
1099  /// LLVM RTTI support
1100  static char ID;
1101 
1102 public:
1103  ScratchTypeSystemClang(Target &target, llvm::Triple triple);
1104 
1105  ~ScratchTypeSystemClang() override = default;
1106 
1107  void Finalize() override;
1108 
1109  /// The different kinds of isolated ASTs within the scratch TypeSystem.
1110  ///
1111  /// These ASTs are isolated from the main scratch AST and are each
1112  /// dedicated to a special language option/feature that makes the contained
1113  /// AST nodes incompatible with other AST nodes.
1115  /// The isolated AST for declarations/types from expressions that imported
1116  /// type information from a C++ module. The templates from a C++ module
1117  /// often conflict with the templates we generate from debug information,
1118  /// so we put these types in their own AST.
1120  };
1121 
1122  /// Alias for requesting the default scratch TypeSystemClang in GetForTarget.
1123  // This isn't constexpr as gtest/llvm::Optional comparison logic is trying
1124  // to get the address of this for pretty-printing.
1125  static const llvm::NoneType DefaultAST;
1126 
1127  /// Infers the appropriate sub-AST from Clang's LangOptions.
1128  static llvm::Optional<IsolatedASTKind>
1129  InferIsolatedASTKindFromLangOpts(const clang::LangOptions &l) {
1130  // If modules are activated we want the dedicated C++ module AST.
1131  // See IsolatedASTKind::CppModules for more info.
1132  if (l.Modules)
1133  return IsolatedASTKind::CppModules;
1134  return DefaultAST;
1135  }
1136 
1137  /// Returns the scratch TypeSystemClang for the given target.
1138  /// \param target The Target which scratch TypeSystemClang should be returned.
1139  /// \param ast_kind Allows requesting a specific sub-AST instead of the
1140  /// default scratch AST. See also `IsolatedASTKind`.
1141  /// \param create_on_demand If the scratch TypeSystemClang instance can be
1142  /// created by this call if it doesn't exist yet. If it doesn't exist yet and
1143  /// this parameter is false, this function returns a nullptr.
1144  /// \return The scratch type system of the target or a nullptr in case an
1145  /// error occurred.
1146  static TypeSystemClang *
1147  GetForTarget(Target &target,
1148  llvm::Optional<IsolatedASTKind> ast_kind = DefaultAST,
1149  bool create_on_demand = true);
1150 
1151  /// Returns the scratch TypeSystemClang for the given target. The returned
1152  /// TypeSystemClang will be the scratch AST or a sub-AST, depending on which
1153  /// fits best to the passed LangOptions.
1154  /// \param target The Target which scratch TypeSystemClang should be returned.
1155  /// \param lang_opts The LangOptions of a clang ASTContext that the caller
1156  /// wants to export type information from. This is used to
1157  /// find the best matching sub-AST that will be returned.
1159  const clang::LangOptions &lang_opts) {
1160  return GetForTarget(target, InferIsolatedASTKindFromLangOpts(lang_opts));
1161  }
1162 
1163  UserExpression *
1164  GetUserExpression(llvm::StringRef expr, llvm::StringRef prefix,
1165  lldb::LanguageType language,
1166  Expression::ResultType desired_type,
1167  const EvaluateExpressionOptions &options,
1168  ValueObject *ctx_obj) override;
1169 
1170  FunctionCaller *GetFunctionCaller(const CompilerType &return_type,
1171  const Address &function_address,
1172  const ValueList &arg_value_list,
1173  const char *name) override;
1174 
1175  std::unique_ptr<UtilityFunction>
1176  CreateUtilityFunction(std::string text, std::string name) override;
1177 
1179 
1180  /// Unregisters the given ASTContext as a source from the scratch AST (and
1181  /// all sub-ASTs).
1182  /// \see ClangASTImporter::ForgetSource
1183  void ForgetSource(clang::ASTContext *src_ctx, ClangASTImporter &importer);
1184 
1185  // llvm casting support
1186  bool isA(const void *ClassID) const override {
1187  return ClassID == &ID || TypeSystemClang::isA(ClassID);
1188  }
1189  static bool classof(const TypeSystem *ts) { return ts->isA(&ID); }
1190 
1191 private:
1192  std::unique_ptr<ClangASTSource> CreateASTSource();
1193  /// Returns the requested sub-AST.
1194  /// Will lazily create the sub-AST if it hasn't been created before.
1196 
1197  /// The target triple.
1198  /// This was potentially adjusted and might not be identical to the triple
1199  /// of `m_target_wp`.
1200  llvm::Triple m_triple;
1201  lldb::TargetWP m_target_wp;
1202  /// The persistent variables associated with this process for the expression
1203  /// parser.
1204  std::unique_ptr<ClangPersistentVariables> m_persistent_variables;
1205  /// The ExternalASTSource that performs lookups and completes minimally
1206  /// imported types.
1207  std::unique_ptr<ClangASTSource> m_scratch_ast_source_up;
1208 
1209  // FIXME: GCC 5.x doesn't support enum as map keys.
1210  typedef int IsolatedASTKey;
1211 
1212  /// Map from IsolatedASTKind to their actual TypeSystemClang instance.
1213  /// This map is lazily filled with sub-ASTs and should be accessed via
1214  /// `GetSubAST` (which lazily fills this map).
1215  std::unordered_map<IsolatedASTKey, std::unique_ptr<TypeSystemClang>>
1217 };
1218 
1219 } // namespace lldb_private
1220 
1221 #endif // LLDB_SOURCE_PLUGINS_TYPESYSTEM_CLANG_TYPESYSTEMCLANG_H
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size_t GetIndexOfChildMemberWithName(lldb::opaque_compiler_type_t type, const char *name, bool omit_empty_base_classes, std::vector< uint32_t > &child_indexes) override
Definition: TypeSystemClang.cpp:6617
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size_t GetNumberOfFunctionArguments(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:3089
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static constexpr unsigned ObjCClassBit
Definition: TypeSystemClang.h:83
lldb_private::TypeSystemClang::CreateBlockPointerType
CompilerType CreateBlockPointerType(const CompilerType &function_type)
Definition: TypeSystemClang.cpp:2224
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bool IsPossibleDynamicType(lldb::opaque_compiler_type_t type, CompilerType *target_type, bool check_cplusplus, bool check_objc) override
Definition: TypeSystemClang.cpp:3505
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bool IsReferenceType(lldb::opaque_compiler_type_t type, CompilerType *pointee_type, bool *is_rvalue) override
Definition: TypeSystemClang.cpp:3344
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clang::ParmVarDecl * CreateParameterDeclaration(clang::DeclContext *decl_ctx, OptionalClangModuleID owning_module, const char *name, const CompilerType &param_type, int storage, bool add_decl=false)
Definition: TypeSystemClang.cpp:2199
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TypePayloadClang()=default
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ConstString DeclGetName(void *opaque_decl) override
Definition: TypeSystemClang.cpp:9281
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Definition: TypeSystemClang.cpp:1911
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CompilerType CreateObjCClass(llvm::StringRef name, clang::DeclContext *decl_ctx, OptionalClangModuleID owning_module, bool isForwardDecl, bool isInternal, ClangASTMetadata *metadata=nullptr)
Definition: TypeSystemClang.cpp:1798
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std::string m_target_triple
Definition: TypeSystemClang.h:1051
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bool IsScalarType(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:3634
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Definition: ExecutionContext.h:292
lldb_private::OptionalClangModuleID::OptionalClangModuleID
OptionalClangModuleID(unsigned id)
Definition: TypeSystemClang.h:62
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PDBASTParser * GetPDBParser() override
Definition: TypeSystemClang.cpp:9253
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std::unique_ptr< PDBASTParser > m_pdb_ast_parser_up
Definition: TypeSystemClang.h:1066
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bool HasValue() const
Definition: TypeSystemClang.h:63
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Definition: TypeSystemClang.cpp:8865
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Definition: TypeSystemClang.cpp:5966
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Definition: TypeSystemClang.cpp:7199
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CompilerType GetAtomicType(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:4531
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std::unique_ptr< clang::DiagnosticConsumer > m_diagnostic_consumer_up
Definition: TypeSystemClang.h:1057
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bool IsCompleteType(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:2946
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bool m_ast_owned
Definition: TypeSystemClang.h:1069
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bool TransferBaseClasses(lldb::opaque_compiler_type_t type, std::vector< std::unique_ptr< clang::CXXBaseSpecifier >> bases)
Definition: TypeSystemClang.cpp:7719
lldb_private::TypeSystemClang::GetCompilerDecl
CompilerDecl GetCompilerDecl(clang::Decl *decl)
Creates a CompilerDecl from the given Decl with the current TypeSystemClang instance as its typesyste...
Definition: TypeSystemClang.h:459
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uint32_t m_pointer_byte_size
Definition: TypeSystemClang.h:1068
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clang::ASTContext & getASTContext()
Returns the clang::ASTContext instance managed by this TypeSystemClang.
Definition: TypeSystemClang.cpp:692
lldb_private::TypeSystemClang::SetFloatingInitializerForVariable
static void SetFloatingInitializerForVariable(clang::VarDecl *var, const llvm::APFloat &init_value)
Initializes a variable with a floating point value.
Definition: TypeSystemClang.cpp:7494
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static lldb::TypeSystemSP CreateInstance(lldb::LanguageType language, Module *module, Target *target)
Definition: TypeSystemClang.cpp:581
lldb_private::TypeSystemClang::CreateDeclContext
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Creates a CompilerDeclContext from the given DeclContext with the current TypeSystemClang instance as...
Definition: TypeSystemClang.cpp:1208
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Format
Display format definitions.
Definition: lldb-enumerations.h:155
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bool IsAnonymousType(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:2798
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PersistentExpressionState * GetPersistentExpressionState() override
Definition: TypeSystemClang.cpp:9793
lldb_private::TypeSystemClang::GetDirectBaseClassAtIndex
CompilerType GetDirectBaseClassAtIndex(lldb::opaque_compiler_type_t type, size_t idx, uint32_t *bit_offset_ptr) override
Definition: TypeSystemClang.cpp:5823
lldb_private::TypeSystemClang::GetNonReferenceType
CompilerType GetNonReferenceType(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:4483
lldb_private::TypeSystemClang::GetSupportedLanguagesForExpressions
static LanguageSet GetSupportedLanguagesForExpressions()
Definition: TypeSystemClang.cpp:635
lldb_private::TypeSystemClang::CreateTemplateTemplateParmDecl
clang::TemplateTemplateParmDecl * CreateTemplateTemplateParmDecl(const char *template_name)
Definition: TypeSystemClang.cpp:1630
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CompilerType CreateFunctionType(const CompilerType &result_type, const CompilerType *args, unsigned num_args, bool is_variadic, unsigned type_quals, clang::CallingConv cc=clang::CC_C)
Definition: TypeSystemClang.cpp:2161
lldb_private::TypeSystemClang::GetIntTypeFromBitSize
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Definition: TypeSystemClang.cpp:2330
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std::unique_ptr< clang::LangOptions > m_language_options_up
Definition: TypeSystemClang.h:1053
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uint32_t GetPointerByteSize() override
Definition: TypeSystemClang.cpp:929
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ConstString DeclContextGetScopeQualifiedName(void *opaque_decl_ctx) override
Definition: TypeSystemClang.cpp:9559
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Definition: TypeSystemClang.cpp:2558
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Definition: TypeSystemClang.h:1062
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Definition: TypeSystemClang.cpp:4558
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Definition: TypeSystemClang.cpp:2127
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clang::TranslationUnitDecl * GetTranslationUnitDecl()
Definition: TypeSystemClang.h:219
lldb_private::TypeSystemClang::GetFullyUnqualifiedType
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Definition: TypeSystemClang.cpp:4254
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Definition: TypeSystemClang.cpp:9670
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Definition: TypeSystemClang.cpp:7161
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Definition: TypeSystemClang.cpp:4216
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Definition: TypeSystemClang.h:1210
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Definition: TypeSystemClang.cpp:766
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Definition: TypeSystemClang.h:64
lldb_private::TypeSystemClang::m_target_info_up
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Definition: TypeSystemClang.h:1059
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lldb::TemplateArgumentKind GetTemplateArgumentKind(lldb::opaque_compiler_type_t type, size_t idx) override
Definition: TypeSystemClang.cpp:7106
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Definition: TypeSystemClang.cpp:1825
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Clear one or more flags.
Definition: Flags.h:61
lldb_private::TypeSystemClang::GetBuiltinTypeForEncodingAndBitSize
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Definition: TypeSystemClang.cpp:803
lldb_private::ScratchTypeSystemClang::CppModules
@ CppModules
The isolated AST for declarations/types from expressions that imported type information from a C++ mo...
Definition: TypeSystemClang.h:1119
lldb_private::ScratchTypeSystemClang::ScratchTypeSystemClang
ScratchTypeSystemClang(Target &target, llvm::Triple triple)
Definition: TypeSystemClang.cpp:9715
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bool IsArrayType(lldb::opaque_compiler_type_t type, CompilerType *element_type, uint64_t *size, bool *is_incomplete) override
Definition: TypeSystemClang.cpp:2820
lldb_private::TypeSystemClang::IsConst
bool IsConst(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:2952
lldb_private::TypeSystemClang::GetCanonicalQualType
static clang::QualType GetCanonicalQualType(lldb::opaque_compiler_type_t type)
Definition: TypeSystemClang.h:1022
lldb_private::ScratchTypeSystemClang::m_triple
llvm::Triple m_triple
The target triple.
Definition: TypeSystemClang.h:1200
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Definition: Target.h:258
lldb_private::ScratchTypeSystemClang::m_scratch_ast_source_up
std::unique_ptr< ClangASTSource > m_scratch_ast_source_up
The ExternalASTSource that performs lookups and completes minimally imported types.
Definition: TypeSystemClang.h:1207
lldb_private::ScratchTypeSystemClang::DefaultAST
static const llvm::NoneType DefaultAST
Alias for requesting the default scratch TypeSystemClang in GetForTarget.
Definition: TypeSystemClang.h:1125
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LanguageType
Programming language type.
Definition: lldb-enumerations.h:436
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Definition: Flags.h:22
lldb_private::TypeSystemClang::DeclContextIsContainedInLookup
bool DeclContextIsContainedInLookup(void *opaque_decl_ctx, void *other_opaque_decl_ctx) override
Definition: TypeSystemClang.cpp:9609
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clang::Sema * getSema()
Definition: TypeSystemClang.h:171
lldb_private::TypeSystemClang::m_target_options_rp
std::shared_ptr< clang::TargetOptions > m_target_options_rp
Definition: TypeSystemClang.h:1058
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Represents a generic declaration such as a function declaration.
Definition: CompilerDecl.h:28
lldb_private::Module
Definition: Module.h:84
lldb_private::TypeSystemClang::m_dwarf_ast_parser_up
std::unique_ptr< DWARFASTParserClang > m_dwarf_ast_parser_up
Definition: TypeSystemClang.h:1065
lldb_private::TypeSystemClang::GetTypeForIdentifier
CompilerType GetTypeForIdentifier(ConstString type_name, clang::DeclContext *decl_context=nullptr)
Definition: TypeSystemClang.h:250
lldb_private::ScratchTypeSystemClang::isA
bool isA(const void *ClassID) const override
Definition: TypeSystemClang.h:1186
lldb_private::TypeSystemClang::LayoutRecordType
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)
Definition: TypeSystemClang.cpp:9259
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uint64_t offset_t
Definition: lldb-types.h:87
lldb_private::Flags::Test
bool Test(ValueType bit) const
Test a single flag bit.
Definition: Flags.h:96
lldb_private::TypeSystemClang::GetBuiltinTypeByName
CompilerType GetBuiltinTypeByName(ConstString name) override
Definition: TypeSystemClang.cpp:5428
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Definition: Value.h:157
lldb_private::TypeSystemClang::IsPointerOrReferenceType
bool IsPointerOrReferenceType(lldb::opaque_compiler_type_t type, CompilerType *pointee_type) override
Definition: TypeSystemClang.cpp:3279
lldb_private::TypeSystemClang::IsObjCObjectPointerType
static bool IsObjCObjectPointerType(const CompilerType &type, CompilerType *target_type=nullptr)
Definition: TypeSystemClang.cpp:3700
lldb_private::TypeSystemClang::m_selector_table_up
std::unique_ptr< clang::SelectorTable > m_selector_table_up
Definition: TypeSystemClang.h:1061
lldb_private::TypeSystemClang::m_ast_up
std::unique_ptr< clang::ASTContext > m_ast_up
Definition: TypeSystemClang.h:1052
lldb_private::TypePayloadClang::GetOwningModule
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Definition: TypeSystemClang.h:89
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Definition: UserExpression.h:35
lldb_private::TypePayloadClang::SetIsCompleteObjCClass
void SetIsCompleteObjCClass(bool is_complete_objc_class)
Definition: TypeSystemClang.h:85
lldb_private::TypeSystemClang::GetNumChildren
uint32_t GetNumChildren(lldb::opaque_compiler_type_t type, bool omit_empty_base_classes, const ExecutionContext *exe_ctx) override
Definition: TypeSystemClang.cpp:5274
lldb_private::TypeSystemClang::IsFunctionPointerType
bool IsFunctionPointerType(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:3116
lldb_private::TypeSystemClang::AddVariableToRecordType
static clang::VarDecl * AddVariableToRecordType(const CompilerType &type, llvm::StringRef name, const CompilerType &var_type, lldb::AccessType access)
Definition: TypeSystemClang.cpp:7439
lldb_private::TypePayloadClang
The implementation of lldb::Type's m_payload field for TypeSystemClang.
Definition: TypeSystemClang.h:68
lldb::BasicType
BasicType
Basic types enumeration for the public API SBType::GetBasicType().
Definition: lldb-enumerations.h:741
lldb_private::TypeSystemClang::m_file_manager_up
std::unique_ptr< clang::FileManager > m_file_manager_up
Definition: TypeSystemClang.h:1054
lldb_private::TypeSystemClang::GetTypeNameForDecl
std::string GetTypeNameForDecl(const clang::NamedDecl *named_decl)
Returns the internal type name for the given NamedDecl using the type printing policy.
Definition: TypeSystemClang.cpp:2119
lldb_private::TypeSystem::isA
virtual bool isA(const void *ClassID) const =0
lldb_private::TypeSystemClang::DeclContextGetAsCXXMethodDecl
static clang::CXXMethodDecl * DeclContextGetAsCXXMethodDecl(const CompilerDeclContext &dc)
Definition: TypeSystemClang.cpp:9646
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Definition: Target.h:450
lldb_private::TypeSystemClang::DeclContextFindDeclByName
std::vector< CompilerDecl > DeclContextFindDeclByName(void *opaque_decl_ctx, ConstString name, const bool ignore_using_decls) override
Definition: TypeSystemClang.cpp:9369
lldb_private::TypeSystemClang::DeclsAreEquivalent
static bool DeclsAreEquivalent(clang::Decl *lhs_decl, clang::Decl *rhs_decl)
Definition: TypeSystemClang.cpp:2415
lldb_private::TypeSystemClang::GetAsEnumDecl
static clang::EnumDecl * GetAsEnumDecl(const CompilerType &type)
Definition: TypeSystemClang.cpp:7183
lldb_private::TypeSystemClang::GetFloatTypeSemantics
const llvm::fltSemantics & GetFloatTypeSemantics(size_t byte_size) override
Definition: TypeSystemClang.cpp:4628
lldb_private::TypeSystemClang::CreateArrayType
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Definition: TypeSystemClang.cpp:2233
lldb_private::TypeSystemClang::GetNumDirectBaseClasses
uint32_t GetNumDirectBaseClasses(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:5751
lldb_private::TypeSystemClang::Initialize
static void Initialize()
Definition: TypeSystemClang.cpp:645
lldb_private::TypeSystemClang::IsCStringType
bool IsCStringType(lldb::opaque_compiler_type_t type, uint32_t &length) override
Definition: TypeSystemClang.cpp:2956
lldb_private::TypeSystemClang::CompleteObjCInterfaceDecl
void CompleteObjCInterfaceDecl(clang::ObjCInterfaceDecl *)
Definition: TypeSystemClang.cpp:9237
lldb_private::Expression::ResultType
ResultType
Definition: Expression.h:35
lldb_private::TypeSystemClang::ConvertAccessTypeToAccessSpecifier
static clang::AccessSpecifier ConvertAccessTypeToAccessSpecifier(lldb::AccessType access)
Definition: TypeSystemClang.cpp:440
Target.h
lldb_private::ScratchTypeSystemClang::~ScratchTypeSystemClang
~ScratchTypeSystemClang() override=default
lldb_private::TypeSystemClang::CreateStructForIdentifier
CompilerType CreateStructForIdentifier(ConstString type_name, const std::initializer_list< std::pair< const char *, CompilerType >> &type_fields, bool packed=false)
Definition: TypeSystemClang.cpp:2258
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std::unique_ptr< clang::ModuleMap > m_module_map_up
Definition: TypeSystemClang.h:1064
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Definition: TypeSystemClang.cpp:4622
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unsigned m_id
Definition: TypeSystemClang.h:58
lldb_private::TypeSystemClang::DeclContextGetAsFunctionDecl
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Definition: TypeSystemClang.cpp:9654
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static void DumpDeclContextHiearchy(clang::DeclContext *decl_ctx)
Definition: TypeSystemClang.cpp:2379
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std::unordered_map< IsolatedASTKey, std::unique_ptr< TypeSystemClang > > m_isolated_asts
Map from IsolatedASTKind to their actual TypeSystemClang instance.
Definition: TypeSystemClang.h:1216
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clang::Sema * m_sema
The sema associated that is currently used to build this ASTContext.
Definition: TypeSystemClang.h:1086
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clang::ClassTemplateDecl * CreateClassTemplateDecl(clang::DeclContext *decl_ctx, OptionalClangModuleID owning_module, lldb::AccessType access_type, const char *class_name, int kind, const TemplateParameterInfos &infos)
Definition: TypeSystemClang.cpp:1555
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lldb::LanguageType GetMinimumLanguage(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:3979
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std::string m_display_name
A string describing what this TypeSystemClang represents (e.g., AST for debug information,...
Definition: TypeSystemClang.h:1073
lldb_private::TypeSystemClang::CreateTypedef
CompilerType CreateTypedef(lldb::opaque_compiler_type_t type, const char *name, const CompilerDeclContext &decl_ctx, uint32_t opaque_payload) override
Using the current type, create a new typedef to that type using "typedef_name" as the name and "decl_...
Definition: TypeSystemClang.cpp:4567
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void CompleteTagDecl(clang::TagDecl *)
Definition: TypeSystemClang.cpp:9228
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Definition: TypeSystemClang.h:1055
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clang::MangleContext * getMangleContext()
Definition: TypeSystemClang.cpp:771
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const TypeSystemClang & operator=(const TypeSystemClang &)
lldb_private::TypeSystemClang::GetFloatTypeFromBitSize
static CompilerType GetFloatTypeFromBitSize(clang::ASTContext *ast, size_t bit_size)
lldb_private::TypeSystemClang::DeclContextGetAsNamespaceDecl
static clang::NamespaceDecl * DeclContextGetAsNamespaceDecl(const CompilerDeclContext &dc)
Definition: TypeSystemClang.cpp:9662
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static clang::ObjCMethodDecl * DeclContextGetAsObjCMethodDecl(const CompilerDeclContext &dc)
Definition: TypeSystemClang.cpp:9638
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static bool IsCXXClassType(const CompilerType &type)
Definition: TypeSystemClang.cpp:3682
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Definition: TypeSystemClang.cpp:7213
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void Finalize() override
Definition: TypeSystemClang.cpp:9728
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bool IsCharType(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:2942
lldb_private::TypeSystemClang::DeclContextGetTypeSystemClang
static clang::ASTContext * DeclContextGetTypeSystemClang(const CompilerDeclContext &dc)
Definition: TypeSystemClang.cpp:9677
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Definition: ExecutionContextScope.h:32
lldb_private::TypeSystemClang::IsObjCObjectOrInterfaceType
static bool IsObjCObjectOrInterfaceType(const CompilerType &type)
Definition: TypeSystemClang.cpp:3457
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CompilerType GetFunctionReturnType(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:4294
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lldb::Format GetFormat(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:5098
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static clang::FieldDecl * AddFieldToRecordType(const CompilerType &type, llvm::StringRef name, const CompilerType &field_type, lldb::AccessType access, uint32_t bitfield_bit_size)
Definition: TypeSystemClang.cpp:7227
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int GetFunctionArgumentCount(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:4268
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CompilerType GetCStringType(bool is_const)
Definition: TypeSystemClang.cpp:1167
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static bool IsOperator(llvm::StringRef name, clang::OverloadedOperatorKind &op_kind)
Definition: TypeSystemClang.cpp:359
lldb_private::TypeSystemClang::CreateEnumerationType
CompilerType CreateEnumerationType(const char *name, clang::DeclContext *decl_ctx, OptionalClangModuleID owning_module, const Declaration &decl, const CompilerType &integer_qual_type, bool is_scoped)
Definition: TypeSystemClang.cpp:2298
lldb_private::TypeSystemClang::CreateASTContext
void CreateASTContext()
Creates the internal ASTContext.
Definition: TypeSystemClang.cpp:721
lldb_private::TypeSystemClang::SetMetadata
void SetMetadata(const clang::Decl *object, ClangASTMetadata &meta_data)
Definition: TypeSystemClang.cpp:2548
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bool hasParameterPack() const
Definition: TypeSystemClang.h:329
lldb_private::TypeSystemClang::SetObjCSuperClass
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Definition: TypeSystemClang.cpp:7738
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size_t GetNumMemberFunctions(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:4306
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lldb_private::TypeSystemClang::GetFunctionArgumentTypeAtIndex
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Definition: TypeSystemClang.cpp:4279
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void ForEachEnumerator(lldb::opaque_compiler_type_t type, std::function< bool(const CompilerType &integer_type, ConstString name, const llvm::APSInt &value)> const &callback) override
Definition: TypeSystemClang.cpp:5505
lldb_private::TypeSystemClang::getDisplayName
llvm::StringRef getDisplayName() const
Returns the display name of this TypeSystemClang that indicates what purpose it serves in LLDB.
Definition: TypeSystemClang.h:159
lldb_private::ScratchTypeSystemClang::classof
static bool classof(const TypeSystem *ts)
Definition: TypeSystemClang.h:1189
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Definition: TypeSystemClang.cpp:9247
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Definition: ConstString.h:40
lldb_private::TypeSystemClang::GetTypeForDecl
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Definition: TypeSystemClang.cpp:1214
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size_t GetNumTemplateArguments(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:7052
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Definition: TypeSystemClang.cpp:7966
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@ eDescriptionLevelFull
Definition: lldb-enumerations.h:209
lldb-enumerations.h
lldb_private::ScratchTypeSystemClang::GetUserExpression
UserExpression * GetUserExpression(llvm::StringRef expr, llvm::StringRef prefix, lldb::LanguageType language, Expression::ResultType desired_type, const EvaluateExpressionOptions &options, ValueObject *ctx_obj) override
Definition: TypeSystemClang.cpp:9753
lldb_private::TypeSystemClang::SetTargetTriple
void SetTargetTriple(llvm::StringRef target_triple)
Definition: TypeSystemClang.cpp:681
lldb_private::TypeSystemClang::GetTypeBitAlign
llvm::Optional< size_t > GetTypeBitAlign(lldb::opaque_compiler_type_t type, ExecutionContextScope *exe_scope) override
Definition: TypeSystemClang.cpp:4707
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uint32_t GetNumFields(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:5531
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CompilerType GetOrCreateStructForIdentifier(ConstString type_name, const std::initializer_list< std::pair< const char *, CompilerType >> &type_fields, bool packed=false)
Definition: TypeSystemClang.cpp:2284
lldb_private::ScratchTypeSystemClang::GetForTarget
static TypeSystemClang * GetForTarget(Target &target, const clang::LangOptions &lang_opts)
Returns the scratch TypeSystemClang for the given target.
Definition: TypeSystemClang.h:1158
lldb_private::TypeSystemClang::CheckOverloadedOperatorKindParameterCount
static bool CheckOverloadedOperatorKindParameterCount(bool is_method, clang::OverloadedOperatorKind op_kind, uint32_t num_params)
Definition: TypeSystemClang.cpp:1715
lldb_private::TypeSystemClang::CreateClassTemplateSpecializationType
CompilerType CreateClassTemplateSpecializationType(clang::ClassTemplateSpecializationDecl *class_template_specialization_decl)
Definition: TypeSystemClang.cpp:1687
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Definition: TypeSystemClang.cpp:9349
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bool IsIntegerType(lldb::opaque_compiler_type_t type, bool &is_signed) override
Definition: TypeSystemClang.cpp:3178
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unsigned GetTypeQualifiers(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:4191
lldb_private::TypeSystemClang::m_identifier_table_up
std::unique_ptr< clang::IdentifierTable > m_identifier_table_up
Definition: TypeSystemClang.h:1060
lldb_private::TypeSystemClang::AddObjCClassProperty
static bool AddObjCClassProperty(const CompilerType &type, const char *property_name, const CompilerType &property_compiler_type, clang::ObjCIvarDecl *ivar_decl, const char *property_setter_name, const char *property_getter_name, uint32_t property_attributes, ClangASTMetadata *metadata)
Definition: TypeSystemClang.cpp:7761
lldb_private::TypeSystemClang::TemplateParameterInfos::IsValid
bool IsValid() const
Definition: TypeSystemClang.h:320
lldb_private::ScratchTypeSystemClang::CreateUtilityFunction
std::unique_ptr< UtilityFunction > CreateUtilityFunction(std::string text, std::string name) override
Definition: TypeSystemClang.cpp:9781
lldb_private::TypeSystemClang::GetUniqueNamespaceDeclaration
clang::NamespaceDecl * GetUniqueNamespaceDeclaration(const char *name, clang::DeclContext *decl_ctx, OptionalClangModuleID owning_module, bool is_inline=false)
Definition: TypeSystemClang.cpp:1847
lldb_private::TypeSystemClang::GetLValueReferenceType
CompilerType GetLValueReferenceType(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:4516
lldb_private::TypeSystemClang::GetPointerType
CompilerType GetPointerType(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:4499
string
string(SUBSTRING ${p} 10 -1 pStripped) if($
Definition: Plugins/CMakeLists.txt:40
lldb_private::TypeSystemClang::TemplateParameterInfos::pack_name
const char * pack_name
Definition: TypeSystemClang.h:334
lldb_private::ScratchTypeSystemClang::GetIsolatedAST
TypeSystemClang & GetIsolatedAST(IsolatedASTKind feature)
Returns the requested sub-AST.
Definition: TypeSystemClang.cpp:9821
lldb_private::TypeSystemClang::GetBuiltinTypeForDWARFEncodingAndBitSize
CompilerType GetBuiltinTypeForDWARFEncodingAndBitSize(llvm::StringRef type_name, uint32_t dw_ate, uint32_t bit_size)
Definition: TypeSystemClang.cpp:949
lldb_private::ConstString::GetLength
size_t GetLength() const
Get the length in bytes of string value.
Definition: ConstString.cpp:238
lldb_private::ClangASTMetadata
Definition: ClangASTMetadata.h:18
lldb_private::TypeSystemClang::IsEnumerationType
bool IsEnumerationType(lldb::opaque_compiler_type_t type, bool &is_signed) override
Definition: TypeSystemClang.cpp:3197
TypeSystem.h
lldb_private::TypeSystemClang::GetAsDeclContext
static clang::DeclContext * GetAsDeclContext(clang::FunctionDecl *function_decl)
lldb_private::TypeSystemClang::m_diagnostics_engine_up
std::unique_ptr< clang::DiagnosticsEngine > m_diagnostics_engine_up
Definition: TypeSystemClang.h:1056
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Definition: lldb-enumerations.h:814
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Definition: TypeSystemClang.cpp:9466
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Synthesize a clang::Module and return its ID or a default-constructed ID.
Definition: TypeSystemClang.cpp:1244
lldb_private::TypeSystemClang::SetOwningModule
static void SetOwningModule(clang::Decl *decl, OptionalClangModuleID owning_module)
Set the owning module for decl.
Definition: TypeSystemClang.cpp:1233
lldb_private::TypeSystemClang::GetAsObjCInterfaceDecl
static clang::ObjCInterfaceDecl * GetAsObjCInterfaceDecl(const CompilerType &type)
Definition: TypeSystemClang.cpp:7218
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Represents a generic declaration context in a program.
Definition: CompilerDeclContext.h:30
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Definition: TypeSystemClang.cpp:7423
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Definition: TypeSystemClang.h:80
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Definition: TypeSystemClang.cpp:3778
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Definition: TypeSystemClang.cpp:8365
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Creates a CompilerType form the given QualType with the current TypeSystemClang instance as the Compi...
Definition: TypeSystemClang.h:233
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Infers the appropriate sub-AST from Clang's LangOptions.
Definition: TypeSystemClang.h:1129
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Definition: TypeSystemClang.cpp:786
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Definition: TypeSystemClang.cpp:2889
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Definition: TypeSystemClang.cpp:7696
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Definition: TypeSystemClang.h:1114
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Definition: TypeSystemClang.cpp:8988
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Definition: TypeSystemClang.cpp:7177
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Definition: TypeSystemClang.cpp:4610
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Definition: TypeSystemClang.cpp:7081
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Definition: TypeSystemClang.cpp:2217
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Definition: TypeSystemClang.cpp:1998
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Definition: TypeSystemClang.cpp:1741
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Unregisters the given ASTContext as a source from the scratch AST (and all sub-ASTs).
Definition: TypeSystemClang.cpp:9797
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Definition: TypeSystemClang.cpp:1177
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uint32_t GetIndexOfChildWithName(lldb::opaque_compiler_type_t type, const char *name, bool omit_empty_base_classes) override
Definition: TypeSystemClang.cpp:6857
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bool IsFloatingPointType(lldb::opaque_compiler_type_t type, uint32_t &count, bool &is_complex) override
Definition: TypeSystemClang.cpp:3380
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ConstString GetPluginName() override
Definition: TypeSystemClang.cpp:577
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Definition: DWARFASTParserClang.h:37
lldb_private::TypeSystemClang::GetRValueReferenceType
CompilerType GetRValueReferenceType(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:4524
lldb_private::TypeSystemClang::ParseClassTemplateDecl
clang::ClassTemplateDecl * ParseClassTemplateDecl(clang::DeclContext *decl_ctx, OptionalClangModuleID owning_module, lldb::AccessType access_type, const char *parent_name, int tag_decl_kind, const TypeSystemClang::TemplateParameterInfos &template_param_infos)
Definition: TypeSystemClang.cpp:9213
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ValueObject:
Definition: ValueObject.h:105
lldb_private::TypeSystemClang::RecordHasFields
static bool RecordHasFields(const clang::RecordDecl *record_decl)
Definition: TypeSystemClang.cpp:1773
lldb_private::ScratchTypeSystemClang
The TypeSystemClang instance used for the scratch ASTContext in a lldb::Target.
Definition: TypeSystemClang.h:1098
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A Clang module ID.
Definition: TypeSystemClang.h:57
lldb_private::TypeSystemClang::GetAsTypedefDecl
static clang::TypedefNameDecl * GetAsTypedefDecl(const CompilerType &type)
Definition: TypeSystemClang.cpp:7204
uint32_t
DWARFASTParser
Definition: DWARFASTParser.h:25
lldb_private::TypeSystemClang::GetCompleteDecl
bool GetCompleteDecl(clang::Decl *decl)
Definition: TypeSystemClang.h:178
lldb_private::TypeSystemClang::CompleteTagDeclCallback
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Definition: TypeSystemClang.h:111
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Definition: Type.h:208
lldb_private::CompilerType::SetCompilerType
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Definition: CompilerType.cpp:312
lldb_private::TypeSystemClang::GetEnumerationIntegerType
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Definition: TypeSystemClang.cpp:4262
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Definition: TypeSystemClang.cpp:8337
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Definition: Address.h:59
lldb_private::ScratchTypeSystemClang::ID
static char ID
LLVM RTTI support.
Definition: TypeSystemClang.h:1100
id
void * id
Definition: PlatformiOSSimulatorCoreSimulatorSupport.h:20
lldb_private::TypeSystemClang::CreateVariableDeclaration
clang::VarDecl * CreateVariableDeclaration(clang::DeclContext *decl_context, OptionalClangModuleID owning_module, const char *name, clang::QualType type)
Definition: TypeSystemClang.cpp:1979
PDBASTParser
Definition: PDBASTParser.h:43
lldb_private::TypeSystemClang::DumpValue
void DumpValue(lldb::opaque_compiler_type_t type, ExecutionContext *exe_ctx, Stream *s, lldb::Format format, const DataExtractor &data, lldb::offset_t data_offset, size_t data_byte_size, uint32_t bitfield_bit_size, uint32_t bitfield_bit_offset, bool show_types, bool show_summary, bool verbose, uint32_t depth) override
Definition: TypeSystemClang.cpp:8411
lldb_private::TypePayloadClang::IsCompleteObjCClass
bool IsCompleteObjCClass()
Definition: TypeSystemClang.h:84
lldb_private::TypeSystemClang::DeclMetadataMap
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Definition: TypeSystemClang.h:1075
lldb_private::TypeSystemClang::DeclGetFunctionNumArguments
size_t DeclGetFunctionNumArguments(void *opaque_decl) override
Definition: TypeSystemClang.cpp:9338
lldb_private::TypeSystemClang::IsDefined
bool IsDefined(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:3418
lldb_private::TypeSystemClang::GetCompleteType
bool GetCompleteType(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:3730
lldb_private::TypeSystemClang::GetSupportedLanguagesForTypes
static LanguageSet GetSupportedLanguagesForTypes()
Definition: TypeSystemClang.cpp:619
lldb_private::TypeSystemClang::CreateFunctionTemplateDecl
clang::FunctionTemplateDecl * CreateFunctionTemplateDecl(clang::DeclContext *decl_ctx, OptionalClangModuleID owning_module, clang::FunctionDecl *func_decl, const TemplateParameterInfos &infos)
Definition: TypeSystemClang.cpp:1420
lldb_private::TypePayloadClang::SetOwningModule
void SetOwningModule(OptionalClangModuleID id)
Definition: TypeSystemClang.cpp:329
lldb_private::TypeSystemClang::BuildIndirectFields
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Definition: TypeSystemClang.cpp:7315
lldb_private::TypeSystemClang::GetAsRecordDecl
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Definition: TypeSystemClang.cpp:7191
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uint32_t IsHomogeneousAggregate(lldb::opaque_compiler_type_t type, CompilerType *base_type_ptr) override
Definition: TypeSystemClang.cpp:3008
lldb_private::TypeSystemClang::m_header_search_up
std::unique_ptr< clang::HeaderSearch > m_header_search_up
Definition: TypeSystemClang.h:1063
lldb_private::TypeSystemClang::GetNumVirtualBaseClasses
uint32_t GetNumVirtualBaseClasses(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:5803
lldb_private::TypeSystemClang::GetByteSize
llvm::Optional< uint64_t > GetByteSize(lldb::opaque_compiler_type_t type, ExecutionContextScope *exe_scope)
Definition: TypeSystemClang.h:724
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LLVM_DUMP_METHOD void dump(lldb::opaque_compiler_type_t type) const override
Convenience LLVM-style dump method for use in the debugger only.
Definition: TypeSystemClang.cpp:8357
lldb_private::ScratchTypeSystemClang::GetForTarget
static TypeSystemClang * GetForTarget(Target &target, llvm::Optional< IsolatedASTKind > ast_kind=DefaultAST, bool create_on_demand=true)
Returns the scratch TypeSystemClang for the given target.
Definition: TypeSystemClang.cpp:9734
lldb_private::TypeSystemClang::GetFunctionArgumentAtIndex
CompilerType GetFunctionArgumentAtIndex(lldb::opaque_compiler_type_t type, const size_t index) override
Definition: TypeSystemClang.cpp:3102
lldb_private::TypeSystemClang::CanPassInRegisters
bool CanPassInRegisters(const CompilerType &type) override
Definition: TypeSystemClang.cpp:3654
lldb::Encoding
Encoding
Register encoding definitions.
Definition: lldb-enumerations.h:146
lldb_private::ClangASTImporter
Manages and observes all Clang AST node importing in LLDB.
Definition: ClangASTImporter.h:64
lldb_private::TypeSystemClang::IsBlockPointerType
bool IsBlockPointerType(lldb::opaque_compiler_type_t type, CompilerType *function_pointer_type_ptr) override
Definition: TypeSystemClang.cpp:3141
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const char * GetCString() const
Get the string value as a C string.
Definition: ConstString.h:216
lldb_private::TypeSystemClang::DeclContextGetName
ConstString DeclContextGetName(void *opaque_decl_ctx) override
Definition: TypeSystemClang.cpp:9548
lldb_private::TypeSystemClang::CreateRecordType
CompilerType CreateRecordType(clang::DeclContext *decl_ctx, OptionalClangModuleID owning_module, lldb::AccessType access_type, llvm::StringRef name, int kind, lldb::LanguageType language, ClangASTMetadata *metadata=nullptr, bool exports_symbols=false)
Definition: TypeSystemClang.cpp:1278
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Definition: ASTResultSynthesizer.h:15
lldb_private::CompilerType
Generic representation of a type in a programming language.
Definition: CompilerType.h:33
lldb_private::TypeSystemClang::IsTypedefType
bool IsTypedefType(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:3641
lldb_private::TypeSystemClang::~TypeSystemClang
~TypeSystemClang() override
Definition: TypeSystemClang.cpp:571
lldb_private::TypeSystemClang::GetBasicTypeEnumeration
static lldb::BasicType GetBasicTypeEnumeration(ConstString name)
Definition: TypeSystemClang.cpp:864
lldb_private::TypeSystemClang::DumpTypeName
static void DumpTypeName(const CompilerType &type)
Definition: TypeSystemClang.cpp:9141
lldb_private::TypeSystemClang::TypeMetadataMap
llvm::DenseMap< const clang::Type *, ClangASTMetadata > TypeMetadataMap
Definition: TypeSystemClang.h:1079
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llvm::SmallVector< clang::TemplateArgument, 2 > args
Definition: TypeSystemClang.h:332
lldb_private::TypeSystemClang::DeclContextIsClassMethod
bool DeclContextIsClassMethod(void *opaque_decl_ctx, lldb::LanguageType *language_ptr, bool *is_instance_method_ptr, ConstString *language_object_name_ptr) override
Definition: TypeSystemClang.cpp:9569
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Definition: ExpressionVariable.h:203
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uint64_t user_id_t
Definition: lldb-types.h:84
lldb_private::TypeSystemClang::StartTagDeclarationDefinition
static bool StartTagDeclarationDefinition(const CompilerType &type)
Definition: TypeSystemClang.cpp:8161
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Definition: TypeSystemClang.cpp:3648
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Definition: TypeSystemClang.cpp:2777
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A class that represents a running process on the host machine.
Definition: SBCommandInterpreterRunOptions.h:16
lldb_private::TypeSystemClang::DeclGetFunctionReturnType
CompilerType DeclGetFunctionReturnType(void *opaque_decl) override
Definition: TypeSystemClang.cpp:9327
lldb_private::TypeSystemClang::GetLangOpts
clang::LangOptions * GetLangOpts() const
Definition: TypeSystemClang.h:1032
lldb_private::TypeSystemClang::DeclContextGetAsDeclContext
static clang::DeclContext * DeclContextGetAsDeclContext(const CompilerDeclContext &dc)
Definition: TypeSystemClang.cpp:9631
lldb_private::OptionalClangModuleID::OptionalClangModuleID
OptionalClangModuleID()=default
lldb_private::ScratchTypeSystemClang::m_persistent_variables
std::unique_ptr< ClangPersistentVariables > m_persistent_variables
The persistent variables associated with this process for the expression parser.
Definition: TypeSystemClang.h:1204
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ConstString GetTypeName(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:3738
lldb_private::TypeSystemClang::m_decl_metadata
DeclMetadataMap m_decl_metadata
Maps Decls to their associated ClangASTMetadata.
Definition: TypeSystemClang.h:1077
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bool IsPolymorphicClass(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:3479
lldb_private::TypeSystem
Interface for representing a type system.
Definition: TypeSystem.h:71
lldb_private::TypeSystemClang::GetSourceMgr
clang::SourceManager * GetSourceMgr() const
Definition: TypeSystemClang.h:1035
lldb_private::TypeSystemClang::IsRuntimeGeneratedType
bool IsRuntimeGeneratedType(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:2924
lldb_private::TypeSystemClang::m_type_metadata
TypeMetadataMap m_type_metadata
Maps Types to their associated ClangASTMetadata.
Definition: TypeSystemClang.h:1081
lldb_private::TypeSystemClang::GetDisplayTypeName
ConstString GetDisplayTypeName(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:3764
lldb_private::TypeSystemClang::SetIntegerInitializerForVariable
static void SetIntegerInitializerForVariable(clang::VarDecl *var, const llvm::APInt &init_value)
Initializes a variable with an integer value.
Definition: TypeSystemClang.cpp:7476
lldb_private::TypeSystemClang::setSema
void setSema(clang::Sema *s)
Definition: TypeSystemClang.cpp:671
lldb_private::TypeSystemClang::FieldIsBitfield
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Definition: TypeSystemClang.cpp:1754
lldb_private::TypeSystemClang::GetBasicType
CompilerType GetBasicType(lldb::BasicType type)
Definition: TypeSystemClang.cpp:938
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llvm::Optional< uint64_t > GetBitSize(lldb::opaque_compiler_type_t type, ExecutionContextScope *exe_scope) override
Definition: TypeSystemClang.cpp:4643
lldb_private::TypeSystemClang::GetTypeTemplateArgument
CompilerType GetTypeTemplateArgument(lldb::opaque_compiler_type_t type, size_t idx) override
Definition: TypeSystemClang.cpp:7145
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Definition: TypeSystemClang.cpp:4490
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Definition: TypeSystemClang.cpp:1941
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Set one or more flags by logical OR'ing mask with the current flags.
Definition: Flags.h:73
lldb_private::TypeSystemClang::getTargetOptions
std::shared_ptr< clang::TargetOptions > & getTargetOptions()
Definition: TypeSystemClang.cpp:777
lldb_private::TypeSystemClang
A TypeSystem implementation based on Clang.
Definition: TypeSystemClang.h:106
ConstString.h
lldb_private::TypeSystemClang::IsPointerType
bool IsPointerType(lldb::opaque_compiler_type_t type, CompilerType *pointee_type) override
Definition: TypeSystemClang.cpp:3227
Flags.h
lldb_private::TypeSystemClang::TypeSystemClang
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Constructs a TypeSystemClang with an ASTContext using the given triple.
Definition: TypeSystemClang.cpp:551
Logging.h
lldb_private::TypeSystemClang::AddEnumerationValueToEnumerationType
clang::EnumConstantDecl * AddEnumerationValueToEnumerationType(const CompilerType &enum_type, const Declaration &decl, const char *name, int64_t enum_value, uint32_t enum_value_bit_size)
Definition: TypeSystemClang.cpp:8313
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A SmallBitVector that represents a set of source languages (lldb::LanguageType).
Definition: TypeSystem.h:40
lldb_private::TypeSystemClang::GetFieldAtIndex
CompilerType GetFieldAtIndex(lldb::opaque_compiler_type_t type, size_t idx, std::string &name, uint64_t *bit_offset_ptr, uint32_t *bitfield_bit_size_ptr, bool *is_bitfield_ptr) override
Definition: TypeSystemClang.cpp:5648
lldb_private::TypeSystemClang::GetCXXClassName
static llvm::Optional< std::string > GetCXXClassName(const CompilerType &type)
Definition: TypeSystemClang.cpp:3667
lldb_private::TypeSystemClang::IsScopedEnumerationType
bool IsScopedEnumerationType(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:3213
lldb_private::ScratchTypeSystemClang::GetFunctionCaller
FunctionCaller * GetFunctionCaller(const CompilerType &return_type, const Address &function_address, const ValueList &arg_value_list, const char *name) override
Definition: TypeSystemClang.cpp:9765
lldb_private::TypeSystemClang::isA
bool isA(const void *ClassID) const override
Definition: TypeSystemClang.h:116
lldb_private::TypeSystemClang::SetHasExternalStorage
static bool SetHasExternalStorage(lldb::opaque_compiler_type_t type, bool has_extern)
Definition: TypeSystemClang.cpp:8108
lldb_private::TypeSystemClang::TemplateParameterInfos
Definition: TypeSystemClang.h:318
lldb_private::ScratchTypeSystemClang::CreateASTSource
std::unique_ptr< ClangASTSource > CreateASTSource()
Definition: TypeSystemClang.cpp:9806
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static ConstString GetPluginNameStatic()
Definition: TypeSystemClang.cpp:573
lldb_private::TypeSystemClang::Finalize
void Finalize() override
Definition: TypeSystemClang.cpp:655
lldb_private::TypeSystemClang::SupportsLanguage
bool SupportsLanguage(lldb::LanguageType language) override
Definition: TypeSystemClang.cpp:3662
lldb_private::TypeSystemClang::DumpFromSymbolFile
void DumpFromSymbolFile(Stream &s, llvm::StringRef symbol_name)
Dump clang AST types from the symbol file.
Definition: TypeSystemClang.cpp:8370
lldb_private::TypeSystemClang::AddMethodToCXXRecordType
clang::CXXMethodDecl * AddMethodToCXXRecordType(lldb::opaque_compiler_type_t type, llvm::StringRef name, const char *mangled_name, const CompilerType &method_type, lldb::AccessType access, bool is_virtual, bool is_static, bool is_inline, bool is_explicit, bool is_attr_used, bool is_artificial)
Definition: TypeSystemClang.cpp:7505
lldb_private::TypeSystemClang::GetCanonicalType
CompilerType GetCanonicalType(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:4234
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Definition: Type.h:435
lldb_private::ScratchTypeSystemClang::m_target_wp
lldb::TargetWP m_target_wp
Definition: TypeSystemClang.h:1201
lldb_private::TypeSystemClang::AddMethodToObjCObjectType
static clang::ObjCMethodDecl * AddMethodToObjCObjectType(const CompilerType &type, const char *name, const CompilerType &method_compiler_type, lldb::AccessType access, bool is_artificial, bool is_variadic, bool is_objc_direct_call)
Definition: TypeSystemClang.cpp:7974
lldb_private::TypeSystemClang::GetDeclContextForType
static clang::DeclContext * GetDeclContextForType(clang::QualType type)
Definition: TypeSystemClang.cpp:2610
lldb_private::TypePayloadClang::m_payload
Type::Payload m_payload
The Layout is as follows:
Definition: TypeSystemClang.h:74
lldb_private::TypeSystemClang::IsFunctionType
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Definition: TypeSystemClang.cpp:2981
lldb_private::TypeSystemClang::IsEnumType
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Definition: TypeSystemClang.cpp:3471
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static char ID
Definition: TypeSystemClang.h:108
lldb_private::TypeSystemClang::GetVirtualBaseClassAtIndex
CompilerType GetVirtualBaseClassAtIndex(lldb::opaque_compiler_type_t type, size_t idx, uint32_t *bit_offset_ptr) override
Definition: TypeSystemClang.cpp:5918
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Definition: Declaration.h:24
lldb_private::TypeSystemClang::m_mangle_ctx_up
std::unique_ptr< clang::MangleContext > m_mangle_ctx_up
Definition: TypeSystemClang.h:1067
lldb_private::TypeSystemClang::CreateUsingDeclaration
clang::UsingDecl * CreateUsingDeclaration(clang::DeclContext *current_decl_ctx, OptionalClangModuleID owning_module, clang::NamedDecl *target)
Definition: TypeSystemClang.cpp:1960
lldb_private::TypeSystemClang::AddConstModifier
CompilerType AddConstModifier(lldb::opaque_compiler_type_t type) override
Definition: TypeSystemClang.cpp:4538
lldb_private::TypeSystemClang::Terminate
static void Terminate()
Definition: TypeSystemClang.cpp:651
lldb_private::TypeSystemClang::CreateClassTemplateSpecializationDecl
clang::ClassTemplateSpecializationDecl * CreateClassTemplateSpecializationDecl(clang::DeclContext *decl_ctx, OptionalClangModuleID owning_module, clang::ClassTemplateDecl *class_template_decl, int kind, const TemplateParameterInfos &infos)
Definition: TypeSystemClang.cpp:1653
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Definition: TypeSystemClang.h:117
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Definition: TypeSystemClang.cpp:4548
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lldb::Encoding GetEncoding(lldb::opaque_compiler_type_t type, uint64_t &count) override
Definition: TypeSystemClang.cpp:4714
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Definition: TypeSystemClang.cpp:8186
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Definition: TypeSystemClang.cpp:2374
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Definition: TypeSystemClang.cpp:3690
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Definition: TypeSystemClang.cpp:4063
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Definition: TypeSystemClang.cpp:1452
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Definition: TypeSystemClang.cpp:3463
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Definition: TypeSystemClang.cpp:2534
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Definition: lldb-enumerations.h:507
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Definition: TypeSystemClang.cpp:685
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Definition: TypeSystemClang.cpp:7706
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Definition: lldb-types.h:90
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Definition: TypeSystemClang.cpp:2071
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Definition: TypeSystemClang.h:1015
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Returns the PrintingPolicy used when generating the internal type names.
Definition: TypeSystemClang.cpp:2097
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Definition: TypeSystemClang.cpp:2393
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Definition: lldb-enumerations.h:207
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Definition: TypeSystemClang.cpp:677
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Definition: TypeSystemClang.cpp:9321
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Definition: TypeSystemClang.cpp:2772
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Definition: TypeSystemClang.cpp:6099
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Dump the type to stdout.
Definition: TypeSystemClang.cpp:9033
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Definition: TypeSystemClang.cpp:9291
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Definition: TypeSystemClang.cpp:3444
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Definition: FunctionCaller.h:56
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Definition: TypeSystemClang.h:112
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Definition: TypeSystemClang.h:331
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Definition: TypeSystemClang.h:335
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Definition: TypeSystemClang.cpp:4366
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Definition: TypeSystemClang.cpp:4200