| //===-- ClangASTContext.h ---------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef liblldb_ClangASTContext_h_ |
| #define liblldb_ClangASTContext_h_ |
| |
| // C Includes |
| // C++ Includes |
| #include <string> |
| #include <vector> |
| #include <memory> |
| #include <stdint.h> |
| |
| // Other libraries and framework includes |
| #include "llvm/ADT/OwningPtr.h" |
| |
| // Project includes |
| #include "lldb/lldb-enumerations.h" |
| #include "lldb/Core/ClangForward.h" |
| #include "lldb/Symbol/ClangASTType.h" |
| |
| namespace lldb_private { |
| |
| class Declaration; |
| |
| class ClangASTContext |
| { |
| public: |
| enum { |
| eTypeHasChildren = (1u << 0), |
| eTypeHasValue = (1u << 1), |
| eTypeIsArray = (1u << 2), |
| eTypeIsBlock = (1u << 3), |
| eTypeIsBuiltIn = (1u << 4), |
| eTypeIsClass = (1u << 5), |
| eTypeIsCPlusPlus = (1u << 6), |
| eTypeIsEnumeration = (1u << 7), |
| eTypeIsFuncPrototype = (1u << 8), |
| eTypeIsMember = (1u << 9), |
| eTypeIsObjC = (1u << 10), |
| eTypeIsPointer = (1u << 11), |
| eTypeIsReference = (1u << 12), |
| eTypeIsStructUnion = (1u << 13), |
| eTypeIsTemplate = (1u << 14), |
| eTypeIsTypedef = (1u << 15), |
| eTypeIsVector = (1u << 16) |
| }; |
| |
| typedef void (*CompleteTagDeclCallback)(void *baton, clang::TagDecl *); |
| typedef void (*CompleteObjCInterfaceDeclCallback)(void *baton, clang::ObjCInterfaceDecl *); |
| |
| //------------------------------------------------------------------ |
| // Constructors and Destructors |
| //------------------------------------------------------------------ |
| ClangASTContext (const char *triple = NULL); |
| |
| ~ClangASTContext(); |
| |
| clang::ASTContext * |
| getASTContext(); |
| |
| clang::Builtin::Context * |
| getBuiltinContext(); |
| |
| clang::IdentifierTable * |
| getIdentifierTable(); |
| |
| clang::LangOptions * |
| getLanguageOptions(); |
| |
| clang::SelectorTable * |
| getSelectorTable(); |
| |
| clang::FileManager * |
| getFileManager(); |
| |
| clang::SourceManager * |
| getSourceManager(); |
| |
| clang::Diagnostic * |
| getDiagnostic(); |
| |
| clang::DiagnosticClient * |
| getDiagnosticClient(); |
| |
| clang::TargetOptions * |
| getTargetOptions(); |
| |
| clang::TargetInfo * |
| getTargetInfo(); |
| |
| void |
| Clear(); |
| |
| const char * |
| GetTargetTriple (); |
| |
| void |
| SetTargetTriple (const char *target_triple); |
| |
| void |
| SetArchitecture (const ArchSpec &arch); |
| |
| bool |
| HasExternalSource (); |
| |
| void |
| SetExternalSource (llvm::OwningPtr<clang::ExternalASTSource> &ast_source_ap); |
| |
| void |
| RemoveExternalSource (); |
| |
| bool |
| GetCompleteType (lldb::clang_type_t clang_type); |
| |
| static bool |
| GetCompleteType (clang::ASTContext *ast, |
| lldb::clang_type_t clang_type); |
| |
| //------------------------------------------------------------------ |
| // Basic Types |
| //------------------------------------------------------------------ |
| |
| lldb::clang_type_t |
| GetBuiltinTypeForEncodingAndBitSize (lldb::Encoding encoding, |
| uint32_t bit_size); |
| |
| static lldb::clang_type_t |
| GetBuiltinTypeForEncodingAndBitSize (clang::ASTContext *ast, |
| lldb::Encoding encoding, |
| uint32_t bit_size); |
| |
| lldb::clang_type_t |
| GetBuiltinTypeForDWARFEncodingAndBitSize ( |
| const char *type_name, |
| uint32_t dw_ate, |
| uint32_t bit_size); |
| |
| static lldb::clang_type_t |
| GetBuiltInType_void(clang::ASTContext *ast); |
| |
| lldb::clang_type_t |
| GetBuiltInType_void() |
| { |
| return GetBuiltInType_void(getASTContext()); |
| } |
| |
| lldb::clang_type_t |
| GetBuiltInType_bool(); |
| |
| lldb::clang_type_t |
| GetBuiltInType_objc_id(); |
| |
| lldb::clang_type_t |
| GetBuiltInType_objc_Class(); |
| |
| lldb::clang_type_t |
| GetBuiltInType_objc_selector(); |
| |
| lldb::clang_type_t |
| GetCStringType(bool is_const); |
| |
| lldb::clang_type_t |
| GetVoidPtrType(bool is_const); |
| |
| static lldb::clang_type_t |
| GetVoidPtrType(clang::ASTContext *ast, bool is_const); |
| |
| static lldb::clang_type_t |
| CopyType(clang::ASTContext *dest_context, |
| clang::ASTContext *source_context, |
| lldb::clang_type_t clang_type); |
| |
| static clang::Decl * |
| CopyDecl (clang::ASTContext *dest_context, |
| clang::ASTContext *source_context, |
| clang::Decl *source_decl); |
| |
| static bool |
| AreTypesSame(clang::ASTContext *ast, |
| lldb::clang_type_t type1, |
| lldb::clang_type_t type2); |
| |
| bool |
| AreTypesSame(lldb::clang_type_t type1, |
| lldb::clang_type_t type2) |
| { |
| return ClangASTContext::AreTypesSame(getASTContext(), type1, type2); |
| } |
| |
| |
| lldb::clang_type_t |
| GetTypeForDecl (clang::TagDecl *decl); |
| |
| lldb::clang_type_t |
| GetTypeForDecl (clang::ObjCInterfaceDecl *objc_decl); |
| |
| //------------------------------------------------------------------ |
| // CVR modifiers |
| //------------------------------------------------------------------ |
| |
| static lldb::clang_type_t |
| AddConstModifier (lldb::clang_type_t clang_type); |
| |
| static lldb::clang_type_t |
| AddRestrictModifier (lldb::clang_type_t clang_type); |
| |
| static lldb::clang_type_t |
| AddVolatileModifier (lldb::clang_type_t clang_type); |
| |
| //------------------------------------------------------------------ |
| // Structure, Unions, Classes |
| //------------------------------------------------------------------ |
| |
| lldb::clang_type_t |
| CreateRecordType (const char *name, |
| int kind, |
| clang::DeclContext *decl_ctx, |
| lldb::LanguageType language); |
| |
| static bool |
| AddFieldToRecordType (clang::ASTContext *ast, |
| lldb::clang_type_t record_qual_type, |
| const char *name, |
| lldb::clang_type_t field_type, |
| lldb::AccessType access, |
| uint32_t bitfield_bit_size); |
| |
| bool |
| AddFieldToRecordType (lldb::clang_type_t record_qual_type, |
| const char *name, |
| lldb::clang_type_t field_type, |
| lldb::AccessType access, |
| uint32_t bitfield_bit_size) |
| { |
| return ClangASTContext::AddFieldToRecordType (getASTContext(), |
| record_qual_type, |
| name, |
| field_type, |
| access, |
| bitfield_bit_size); |
| } |
| |
| static clang::CXXMethodDecl * |
| AddMethodToCXXRecordType (clang::ASTContext *ast, |
| lldb::clang_type_t record_opaque_type, |
| const char *name, |
| lldb::clang_type_t method_type, |
| lldb::AccessType access, |
| bool is_virtual, |
| bool is_static, |
| bool is_inline, |
| bool is_explicit); |
| |
| clang::CXXMethodDecl * |
| AddMethodToCXXRecordType (lldb::clang_type_t record_opaque_type, |
| const char *name, |
| lldb::clang_type_t method_type, |
| lldb::AccessType access, |
| bool is_virtual, |
| bool is_static, |
| bool is_inline, |
| bool is_explicit) |
| |
| { |
| return ClangASTContext::AddMethodToCXXRecordType (getASTContext(), |
| record_opaque_type, |
| name, |
| method_type, |
| access, |
| is_virtual, |
| is_static, |
| is_inline, |
| is_explicit); |
| } |
| |
| bool |
| FieldIsBitfield (clang::FieldDecl* field, |
| uint32_t& bitfield_bit_size); |
| |
| static bool |
| FieldIsBitfield (clang::ASTContext *ast, |
| clang::FieldDecl* field, |
| uint32_t& bitfield_bit_size); |
| |
| static bool |
| RecordHasFields (const clang::RecordDecl *record_decl); |
| |
| void |
| SetDefaultAccessForRecordFields (lldb::clang_type_t clang_type, |
| int default_accessibility, |
| int *assigned_accessibilities, |
| size_t num_assigned_accessibilities); |
| |
| lldb::clang_type_t |
| CreateObjCClass (const char *name, |
| clang::DeclContext *decl_ctx, |
| bool isForwardDecl, |
| bool isInternal); |
| |
| static bool |
| AddObjCClassIVar (clang::ASTContext *ast, |
| lldb::clang_type_t class_opaque_type, |
| const char *name, |
| lldb::clang_type_t ivar_opaque_type, |
| lldb::AccessType access, |
| uint32_t bitfield_bit_size, |
| bool isSynthesized); |
| |
| bool |
| AddObjCClassIVar (lldb::clang_type_t class_opaque_type, |
| const char *name, |
| lldb::clang_type_t ivar_opaque_type, |
| lldb::AccessType access, |
| uint32_t bitfield_bit_size, |
| bool isSynthesized) |
| { |
| return ClangASTContext::AddObjCClassIVar (getASTContext(), |
| class_opaque_type, |
| name, |
| ivar_opaque_type, |
| access, |
| bitfield_bit_size, |
| isSynthesized); |
| } |
| |
| bool |
| SetObjCSuperClass (lldb::clang_type_t class_clang_type, |
| lldb::clang_type_t superclass_clang_type); |
| |
| static bool |
| ObjCTypeHasIVars (lldb::clang_type_t class_clang_type, bool check_superclass); |
| |
| static bool |
| ObjCDeclHasIVars (clang::ObjCInterfaceDecl *class_interface_decl, |
| bool check_superclass); |
| |
| |
| static clang::ObjCMethodDecl * |
| AddMethodToObjCObjectType (clang::ASTContext *ast, |
| lldb::clang_type_t class_opaque_type, |
| const char *name, // the full symbol name as seen in the symbol table ("-[NString stringWithCString:]") |
| lldb::clang_type_t method_opaque_type, |
| lldb::AccessType access); |
| |
| clang::ObjCMethodDecl * |
| AddMethodToObjCObjectType (lldb::clang_type_t class_opaque_type, |
| const char *name, // the full symbol name as seen in the symbol table ("-[NString stringWithCString:]") |
| lldb::clang_type_t method_opaque_type, |
| lldb::AccessType access) |
| { |
| return AddMethodToObjCObjectType (getASTContext(), |
| class_opaque_type, |
| name, |
| method_opaque_type, |
| access); |
| } |
| |
| static bool |
| SetHasExternalStorage (lldb::clang_type_t clang_type, bool has_extern); |
| |
| //------------------------------------------------------------------ |
| // Aggregate Types |
| //------------------------------------------------------------------ |
| static bool |
| IsAggregateType (lldb::clang_type_t clang_type); |
| |
| // Returns a mask containing bits from the ClangASTContext::eTypeXXX enumerations |
| static uint32_t |
| GetTypeInfo (lldb::clang_type_t clang_type, |
| clang::ASTContext *ast, // The AST for clang_type (can be NULL) |
| lldb::clang_type_t *pointee_or_element_type); // (can be NULL) |
| |
| static uint32_t |
| GetNumChildren (clang::ASTContext *ast, |
| lldb::clang_type_t clang_type, |
| bool omit_empty_base_classes); |
| |
| static uint32_t |
| GetNumPointeeChildren (lldb::clang_type_t clang_type); |
| |
| lldb::clang_type_t |
| GetChildClangTypeAtIndex (const char *parent_name, |
| lldb::clang_type_t parent_clang_type, |
| uint32_t idx, |
| bool transparent_pointers, |
| bool omit_empty_base_classes, |
| std::string& child_name, |
| uint32_t &child_byte_size, |
| int32_t &child_byte_offset, |
| uint32_t &child_bitfield_bit_size, |
| uint32_t &child_bitfield_bit_offset, |
| bool &child_is_base_class, |
| bool &child_is_deref_of_parent); |
| |
| static lldb::clang_type_t |
| GetChildClangTypeAtIndex (clang::ASTContext *ast, |
| const char *parent_name, |
| lldb::clang_type_t parent_clang_type, |
| uint32_t idx, |
| bool transparent_pointers, |
| bool omit_empty_base_classes, |
| std::string& child_name, |
| uint32_t &child_byte_size, |
| int32_t &child_byte_offset, |
| uint32_t &child_bitfield_bit_size, |
| uint32_t &child_bitfield_bit_offset, |
| bool &child_is_base_class, |
| bool &child_is_deref_of_parent); |
| |
| // Lookup a child given a name. This function will match base class names |
| // and member member names in "clang_type" only, not descendants. |
| static uint32_t |
| GetIndexOfChildWithName (clang::ASTContext *ast, |
| lldb::clang_type_t clang_type, |
| const char *name, |
| bool omit_empty_base_classes); |
| |
| // Lookup a child member given a name. This function will match member names |
| // only and will descend into "clang_type" children in search for the first |
| // member in this class, or any base class that matches "name". |
| // TODO: Return all matches for a given name by returning a vector<vector<uint32_t>> |
| // so we catch all names that match a given child name, not just the first. |
| static size_t |
| GetIndexOfChildMemberWithName (clang::ASTContext *ast, |
| lldb::clang_type_t clang_type, |
| const char *name, |
| bool omit_empty_base_classes, |
| std::vector<uint32_t>& child_indexes); |
| |
| //------------------------------------------------------------------ |
| // clang::TagType |
| //------------------------------------------------------------------ |
| |
| bool |
| SetTagTypeKind (lldb::clang_type_t tag_qual_type, |
| int kind); |
| |
| //------------------------------------------------------------------ |
| // C++ Base Classes |
| //------------------------------------------------------------------ |
| |
| clang::CXXBaseSpecifier * |
| CreateBaseClassSpecifier (lldb::clang_type_t base_class_type, |
| lldb::AccessType access, |
| bool is_virtual, |
| bool base_of_class); |
| |
| static void |
| DeleteBaseClassSpecifiers (clang::CXXBaseSpecifier **base_classes, |
| unsigned num_base_classes); |
| |
| bool |
| SetBaseClassesForClassType (lldb::clang_type_t class_clang_type, |
| clang::CXXBaseSpecifier const * const *base_classes, |
| unsigned num_base_classes); |
| |
| //------------------------------------------------------------------ |
| // DeclContext Functions |
| //------------------------------------------------------------------ |
| |
| static clang::DeclContext * |
| GetDeclContextForType (lldb::clang_type_t qual_type); |
| |
| //------------------------------------------------------------------ |
| // Namespace Declarations |
| //------------------------------------------------------------------ |
| |
| clang::NamespaceDecl * |
| GetUniqueNamespaceDeclaration (const char *name, |
| const Declaration &decl, |
| clang::DeclContext *decl_ctx); |
| |
| //------------------------------------------------------------------ |
| // Function Types |
| //------------------------------------------------------------------ |
| |
| clang::FunctionDecl * |
| CreateFunctionDeclaration (const char *name, |
| lldb::clang_type_t function_Type, |
| int storage, |
| bool is_inline); |
| |
| static lldb::clang_type_t |
| CreateFunctionType (clang::ASTContext *ast, |
| lldb::clang_type_t result_type, |
| lldb::clang_type_t *args, |
| unsigned num_args, |
| bool is_variadic, |
| unsigned type_quals); |
| |
| lldb::clang_type_t |
| CreateFunctionType (lldb::clang_type_t result_type, |
| lldb::clang_type_t *args, |
| unsigned num_args, |
| bool is_variadic, |
| unsigned type_quals) |
| { |
| return ClangASTContext::CreateFunctionType(getASTContext(), |
| result_type, |
| args, |
| num_args, |
| is_variadic, |
| type_quals); |
| } |
| |
| clang::ParmVarDecl * |
| CreateParameterDeclaration (const char *name, |
| lldb::clang_type_t param_type, |
| int storage); |
| |
| void |
| SetFunctionParameters (clang::FunctionDecl *function_decl, |
| clang::ParmVarDecl **params, |
| unsigned num_params); |
| |
| //------------------------------------------------------------------ |
| // Array Types |
| //------------------------------------------------------------------ |
| |
| lldb::clang_type_t |
| CreateArrayType (lldb::clang_type_t element_type, |
| size_t element_count, |
| uint32_t bit_stride); |
| |
| //------------------------------------------------------------------ |
| // Tag Declarations |
| //------------------------------------------------------------------ |
| bool |
| StartTagDeclarationDefinition (lldb::clang_type_t qual_type); |
| |
| bool |
| CompleteTagDeclarationDefinition (lldb::clang_type_t qual_type); |
| |
| //------------------------------------------------------------------ |
| // Enumeration Types |
| //------------------------------------------------------------------ |
| lldb::clang_type_t |
| CreateEnumerationType (const char *name, |
| clang::DeclContext *decl_ctx, |
| const Declaration &decl, |
| lldb::clang_type_t integer_qual_type); |
| |
| static lldb::clang_type_t |
| GetEnumerationIntegerType (lldb::clang_type_t enum_clang_type); |
| |
| bool |
| AddEnumerationValueToEnumerationType (lldb::clang_type_t enum_qual_type, |
| lldb::clang_type_t enumerator_qual_type, |
| const Declaration &decl, |
| const char *name, |
| int64_t enum_value, |
| uint32_t enum_value_bit_size); |
| |
| //------------------------------------------------------------------ |
| // Pointers & References |
| //------------------------------------------------------------------ |
| lldb::clang_type_t |
| CreatePointerType (lldb::clang_type_t clang_type); |
| |
| static lldb::clang_type_t |
| CreatePointerType (clang::ASTContext *ast, |
| lldb::clang_type_t clang_type); |
| |
| static lldb::clang_type_t |
| CreateLValueReferenceType (clang::ASTContext *ast_context, |
| lldb::clang_type_t clang_type); |
| |
| static lldb::clang_type_t |
| CreateRValueReferenceType (clang::ASTContext *ast_context, |
| lldb::clang_type_t clang_type); |
| |
| lldb::clang_type_t |
| CreateLValueReferenceType (lldb::clang_type_t clang_type) |
| { |
| return ClangASTContext::CreateLValueReferenceType(getASTContext(), clang_type); |
| } |
| |
| lldb::clang_type_t |
| CreateRValueReferenceType (lldb::clang_type_t clang_type) |
| { |
| return ClangASTContext::CreateRValueReferenceType(getASTContext(), clang_type); |
| } |
| |
| lldb::clang_type_t |
| CreateMemberPointerType (lldb::clang_type_t clang_pointee_type, |
| lldb::clang_type_t clang_class_type); |
| |
| uint32_t |
| GetPointerBitSize (); |
| |
| static bool |
| IsIntegerType (lldb::clang_type_t clang_type, bool &is_signed); |
| |
| static bool |
| IsPointerType (lldb::clang_type_t clang_type, lldb::clang_type_t *target_type = NULL); |
| |
| static bool |
| IsPointerOrReferenceType (lldb::clang_type_t clang_type, lldb::clang_type_t *target_type = NULL); |
| |
| static bool |
| IsCStringType (lldb::clang_type_t clang_type, uint32_t &length); |
| |
| static bool |
| IsFunctionPointerType (lldb::clang_type_t clang_type); |
| |
| static bool |
| IsArrayType (lldb::clang_type_t clang_type, lldb::clang_type_t *member_type = NULL, uint64_t *size = NULL); |
| |
| //------------------------------------------------------------------ |
| // Typedefs |
| //------------------------------------------------------------------ |
| lldb::clang_type_t |
| CreateTypedefType (const char *name, |
| lldb::clang_type_t clang_type, |
| clang::DeclContext *decl_ctx); |
| |
| //------------------------------------------------------------------ |
| // Type names |
| //------------------------------------------------------------------ |
| static std::string |
| GetTypeName(lldb::clang_type_t clang_type); |
| |
| static bool |
| IsFloatingPointType (lldb::clang_type_t clang_type, uint32_t &count, bool &is_complex); |
| |
| static bool |
| GetCXXClassName (lldb::clang_type_t clang_type, |
| std::string &class_name); |
| |
| static bool |
| IsCXXClassType (lldb::clang_type_t clang_type); |
| |
| static bool |
| IsObjCClassType (lldb::clang_type_t clang_type); |
| |
| static bool |
| IsCharType (lldb::clang_type_t clang_type); |
| |
| static size_t |
| GetArraySize (lldb::clang_type_t clang_type); |
| |
| //static bool |
| //ConvertFloatValueToString (clang::ASTContext *ast, |
| // lldb::clang_type_t clang_type, |
| // const uint8_t* bytes, |
| // size_t byte_size, |
| // int apint_byte_order, |
| // std::string &float_str); |
| |
| static size_t |
| ConvertStringToFloatValue (clang::ASTContext *ast, |
| lldb::clang_type_t clang_type, |
| const char *s, |
| uint8_t *dst, |
| size_t dst_size); |
| |
| //------------------------------------------------------------------ |
| // Qualifiers |
| //------------------------------------------------------------------ |
| static unsigned |
| GetTypeQualifiers(lldb::clang_type_t clang_type); |
| protected: |
| //------------------------------------------------------------------ |
| // Classes that inherit from ClangASTContext can see and modify these |
| //------------------------------------------------------------------ |
| std::string m_target_triple; |
| std::auto_ptr<clang::ASTContext> m_ast_ap; |
| std::auto_ptr<clang::LangOptions> m_language_options_ap; |
| std::auto_ptr<clang::FileManager> m_file_manager_ap; |
| std::auto_ptr<clang::FileSystemOptions> m_file_system_options_ap; |
| std::auto_ptr<clang::SourceManager> m_source_manager_ap; |
| std::auto_ptr<clang::Diagnostic> m_diagnostic_ap; |
| std::auto_ptr<clang::DiagnosticClient> m_diagnostic_client_ap; |
| std::auto_ptr<clang::TargetOptions> m_target_options_ap; |
| std::auto_ptr<clang::TargetInfo> m_target_info_ap; |
| std::auto_ptr<clang::IdentifierTable> m_identifier_table_ap; |
| std::auto_ptr<clang::SelectorTable> m_selector_table_ap; |
| std::auto_ptr<clang::Builtin::Context> m_builtins_ap; |
| CompleteTagDeclCallback m_callback_tag_decl; |
| CompleteObjCInterfaceDeclCallback m_callback_objc_decl; |
| void * m_callback_baton; |
| private: |
| //------------------------------------------------------------------ |
| // For ClangASTContext only |
| //------------------------------------------------------------------ |
| ClangASTContext(const ClangASTContext&); |
| const ClangASTContext& operator=(const ClangASTContext&); |
| }; |
| |
| } // namespace lldb_private |
| |
| #endif // liblldb_ClangASTContext_h_ |
