diff options
Diffstat (limited to 'source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCDeclVendor.cpp')
| -rw-r--r-- | source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCDeclVendor.cpp | 1175 |
1 files changed, 572 insertions, 603 deletions
diff --git a/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCDeclVendor.cpp b/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCDeclVendor.cpp index 0c0e4f1ce8cc..922d192c333c 100644 --- a/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCDeclVendor.cpp +++ b/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCDeclVendor.cpp @@ -23,659 +23,628 @@ using namespace lldb_private; -class lldb_private::AppleObjCExternalASTSource : public ClangExternalASTSourceCommon -{ +class lldb_private::AppleObjCExternalASTSource + : public ClangExternalASTSourceCommon { public: - AppleObjCExternalASTSource (AppleObjCDeclVendor &decl_vendor) : - m_decl_vendor(decl_vendor) - { - } + AppleObjCExternalASTSource(AppleObjCDeclVendor &decl_vendor) + : m_decl_vendor(decl_vendor) {} - bool - FindExternalVisibleDeclsByName(const clang::DeclContext *decl_ctx, clang::DeclarationName name) override - { - static unsigned int invocation_id = 0; - unsigned int current_id = invocation_id++; + bool FindExternalVisibleDeclsByName(const clang::DeclContext *decl_ctx, + clang::DeclarationName name) override { + static unsigned int invocation_id = 0; + unsigned int current_id = invocation_id++; - Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_EXPRESSIONS)); // FIXME - a more appropriate log channel? + Log *log(GetLogIfAllCategoriesSet( + LIBLLDB_LOG_EXPRESSIONS)); // FIXME - a more appropriate log channel? - if (log) - { - log->Printf("AppleObjCExternalASTSource::FindExternalVisibleDeclsByName[%u] on (ASTContext*)%p Looking for %s in (%sDecl*)%p", - current_id, - static_cast<void*>(&decl_ctx->getParentASTContext()), - name.getAsString().c_str(), decl_ctx->getDeclKindName(), - static_cast<const void*>(decl_ctx)); - } + if (log) { + log->Printf("AppleObjCExternalASTSource::FindExternalVisibleDeclsByName[%" + "u] on (ASTContext*)%p Looking for %s in (%sDecl*)%p", + current_id, + static_cast<void *>(&decl_ctx->getParentASTContext()), + name.getAsString().c_str(), decl_ctx->getDeclKindName(), + static_cast<const void *>(decl_ctx)); + } - do - { - const clang::ObjCInterfaceDecl *interface_decl = llvm::dyn_cast<clang::ObjCInterfaceDecl>(decl_ctx); + do { + const clang::ObjCInterfaceDecl *interface_decl = + llvm::dyn_cast<clang::ObjCInterfaceDecl>(decl_ctx); - if (!interface_decl) - break; + if (!interface_decl) + break; - clang::ObjCInterfaceDecl *non_const_interface_decl = const_cast<clang::ObjCInterfaceDecl*>(interface_decl); + clang::ObjCInterfaceDecl *non_const_interface_decl = + const_cast<clang::ObjCInterfaceDecl *>(interface_decl); - if (!m_decl_vendor.FinishDecl(non_const_interface_decl)) - break; + if (!m_decl_vendor.FinishDecl(non_const_interface_decl)) + break; - clang::DeclContext::lookup_result result = non_const_interface_decl->lookup(name); + clang::DeclContext::lookup_result result = + non_const_interface_decl->lookup(name); - return (result.size() != 0); - } - while(0); + return (result.size() != 0); + } while (0); - SetNoExternalVisibleDeclsForName(decl_ctx, name); - return false; - } + SetNoExternalVisibleDeclsForName(decl_ctx, name); + return false; + } - void - CompleteType(clang::TagDecl *tag_decl) override - { - static unsigned int invocation_id = 0; - unsigned int current_id = invocation_id++; + void CompleteType(clang::TagDecl *tag_decl) override { + static unsigned int invocation_id = 0; + unsigned int current_id = invocation_id++; - Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_EXPRESSIONS)); // FIXME - a more appropriate log channel? + Log *log(GetLogIfAllCategoriesSet( + LIBLLDB_LOG_EXPRESSIONS)); // FIXME - a more appropriate log channel? - if (log) - { - log->Printf("AppleObjCExternalASTSource::CompleteType[%u] on (ASTContext*)%p Completing (TagDecl*)%p named %s", - current_id, - static_cast<void*>(&tag_decl->getASTContext()), - static_cast<void*>(tag_decl), - tag_decl->getName().str().c_str()); - - log->Printf(" AOEAS::CT[%u] Before:", current_id); - ASTDumper dumper((clang::Decl*)tag_decl); - dumper.ToLog(log, " [CT] "); - } + if (log) { + log->Printf("AppleObjCExternalASTSource::CompleteType[%u] on " + "(ASTContext*)%p Completing (TagDecl*)%p named %s", + current_id, static_cast<void *>(&tag_decl->getASTContext()), + static_cast<void *>(tag_decl), + tag_decl->getName().str().c_str()); - if (log) - { - log->Printf(" AOEAS::CT[%u] After:", current_id); - ASTDumper dumper((clang::Decl*)tag_decl); - dumper.ToLog(log, " [CT] "); - } - return; + log->Printf(" AOEAS::CT[%u] Before:", current_id); + ASTDumper dumper((clang::Decl *)tag_decl); + dumper.ToLog(log, " [CT] "); } - void - CompleteType(clang::ObjCInterfaceDecl *interface_decl) override - { - static unsigned int invocation_id = 0; - unsigned int current_id = invocation_id++; + if (log) { + log->Printf(" AOEAS::CT[%u] After:", current_id); + ASTDumper dumper((clang::Decl *)tag_decl); + dumper.ToLog(log, " [CT] "); + } + return; + } - Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_EXPRESSIONS)); // FIXME - a more appropriate log channel? + void CompleteType(clang::ObjCInterfaceDecl *interface_decl) override { + static unsigned int invocation_id = 0; + unsigned int current_id = invocation_id++; - if (log) - { - log->Printf("AppleObjCExternalASTSource::CompleteType[%u] on (ASTContext*)%p Completing (ObjCInterfaceDecl*)%p named %s", - current_id, - static_cast<void*>(&interface_decl->getASTContext()), - static_cast<void*>(interface_decl), - interface_decl->getName().str().c_str()); - - log->Printf(" AOEAS::CT[%u] Before:", current_id); - ASTDumper dumper((clang::Decl*)interface_decl); - dumper.ToLog(log, " [CT] "); - } + Log *log(GetLogIfAllCategoriesSet( + LIBLLDB_LOG_EXPRESSIONS)); // FIXME - a more appropriate log channel? - m_decl_vendor.FinishDecl(interface_decl); + if (log) { + log->Printf("AppleObjCExternalASTSource::CompleteType[%u] on " + "(ASTContext*)%p Completing (ObjCInterfaceDecl*)%p named %s", + current_id, + static_cast<void *>(&interface_decl->getASTContext()), + static_cast<void *>(interface_decl), + interface_decl->getName().str().c_str()); - if (log) - { - log->Printf(" [CT] After:"); - ASTDumper dumper((clang::Decl*)interface_decl); - dumper.ToLog(log, " [CT] "); - } - return; + log->Printf(" AOEAS::CT[%u] Before:", current_id); + ASTDumper dumper((clang::Decl *)interface_decl); + dumper.ToLog(log, " [CT] "); } - bool - layoutRecordType(const clang::RecordDecl *Record, uint64_t &Size, uint64_t &Alignment, - llvm::DenseMap<const clang::FieldDecl *, uint64_t> &FieldOffsets, - llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> &BaseOffsets, - llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> &VirtualBaseOffsets) override - { - return false; - } + m_decl_vendor.FinishDecl(interface_decl); - void - StartTranslationUnit(clang::ASTConsumer *Consumer) override - { - clang::TranslationUnitDecl *translation_unit_decl = m_decl_vendor.m_ast_ctx.getASTContext()->getTranslationUnitDecl(); - translation_unit_decl->setHasExternalVisibleStorage(); - translation_unit_decl->setHasExternalLexicalStorage(); + if (log) { + log->Printf(" [CT] After:"); + ASTDumper dumper((clang::Decl *)interface_decl); + dumper.ToLog(log, " [CT] "); } + return; + } + + bool layoutRecordType( + const clang::RecordDecl *Record, uint64_t &Size, uint64_t &Alignment, + llvm::DenseMap<const clang::FieldDecl *, uint64_t> &FieldOffsets, + llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> + &BaseOffsets, + llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> + &VirtualBaseOffsets) override { + return false; + } + + void StartTranslationUnit(clang::ASTConsumer *Consumer) override { + clang::TranslationUnitDecl *translation_unit_decl = + m_decl_vendor.m_ast_ctx.getASTContext()->getTranslationUnitDecl(); + translation_unit_decl->setHasExternalVisibleStorage(); + translation_unit_decl->setHasExternalLexicalStorage(); + } + private: - AppleObjCDeclVendor &m_decl_vendor; + AppleObjCDeclVendor &m_decl_vendor; }; -AppleObjCDeclVendor::AppleObjCDeclVendor(ObjCLanguageRuntime &runtime) : - DeclVendor(), - m_runtime(runtime), - m_ast_ctx(runtime.GetProcess()->GetTarget().GetArchitecture().GetTriple().getTriple().c_str()), - m_type_realizer_sp(m_runtime.GetEncodingToType()) -{ - m_external_source = new AppleObjCExternalASTSource (*this); - llvm::IntrusiveRefCntPtr<clang::ExternalASTSource> external_source_owning_ptr (m_external_source); - m_ast_ctx.getASTContext()->setExternalSource(external_source_owning_ptr); +AppleObjCDeclVendor::AppleObjCDeclVendor(ObjCLanguageRuntime &runtime) + : DeclVendor(), m_runtime(runtime), m_ast_ctx(runtime.GetProcess() + ->GetTarget() + .GetArchitecture() + .GetTriple() + .getTriple() + .c_str()), + m_type_realizer_sp(m_runtime.GetEncodingToType()) { + m_external_source = new AppleObjCExternalASTSource(*this); + llvm::IntrusiveRefCntPtr<clang::ExternalASTSource> external_source_owning_ptr( + m_external_source); + m_ast_ctx.getASTContext()->setExternalSource(external_source_owning_ptr); } -clang::ObjCInterfaceDecl* -AppleObjCDeclVendor::GetDeclForISA(ObjCLanguageRuntime::ObjCISA isa) -{ - ISAToInterfaceMap::const_iterator iter = m_isa_to_interface.find(isa); - - if (iter != m_isa_to_interface.end()) - return iter->second; - - clang::ASTContext *ast_ctx = m_ast_ctx.getASTContext(); - - ObjCLanguageRuntime::ClassDescriptorSP descriptor = m_runtime.GetClassDescriptorFromISA(isa); - - if (!descriptor) - return NULL; - - const ConstString &name(descriptor->GetClassName()); - - clang::IdentifierInfo &identifier_info = ast_ctx->Idents.get(name.GetStringRef()); - - clang::ObjCInterfaceDecl *new_iface_decl = clang::ObjCInterfaceDecl::Create(*ast_ctx, - ast_ctx->getTranslationUnitDecl(), - clang::SourceLocation(), - &identifier_info, - nullptr, - nullptr); - - ClangASTMetadata meta_data; - meta_data.SetISAPtr(isa); - m_external_source->SetMetadata(new_iface_decl, meta_data); - - new_iface_decl->setHasExternalVisibleStorage(); - new_iface_decl->setHasExternalLexicalStorage(); - - ast_ctx->getTranslationUnitDecl()->addDecl(new_iface_decl); - - m_isa_to_interface[isa] = new_iface_decl; - - return new_iface_decl; +clang::ObjCInterfaceDecl * +AppleObjCDeclVendor::GetDeclForISA(ObjCLanguageRuntime::ObjCISA isa) { + ISAToInterfaceMap::const_iterator iter = m_isa_to_interface.find(isa); + + if (iter != m_isa_to_interface.end()) + return iter->second; + + clang::ASTContext *ast_ctx = m_ast_ctx.getASTContext(); + + ObjCLanguageRuntime::ClassDescriptorSP descriptor = + m_runtime.GetClassDescriptorFromISA(isa); + + if (!descriptor) + return NULL; + + const ConstString &name(descriptor->GetClassName()); + + clang::IdentifierInfo &identifier_info = + ast_ctx->Idents.get(name.GetStringRef()); + + clang::ObjCInterfaceDecl *new_iface_decl = clang::ObjCInterfaceDecl::Create( + *ast_ctx, ast_ctx->getTranslationUnitDecl(), clang::SourceLocation(), + &identifier_info, nullptr, nullptr); + + ClangASTMetadata meta_data; + meta_data.SetISAPtr(isa); + m_external_source->SetMetadata(new_iface_decl, meta_data); + + new_iface_decl->setHasExternalVisibleStorage(); + new_iface_decl->setHasExternalLexicalStorage(); + + ast_ctx->getTranslationUnitDecl()->addDecl(new_iface_decl); + + m_isa_to_interface[isa] = new_iface_decl; + + return new_iface_decl; } -class ObjCRuntimeMethodType -{ +class ObjCRuntimeMethodType { public: - ObjCRuntimeMethodType (const char *types) : m_is_valid(false) - { - const char *cursor = types; - enum ParserState { - Start = 0, - InType, - InPos - } state = Start; - const char *type = NULL; - int brace_depth = 0; - - uint32_t stepsLeft = 256; - - while (1) - { - if (--stepsLeft == 0) - { - m_is_valid = false; - return; - } - - switch (state) - { - case Start: - { - switch (*cursor) - { - default: - state = InType; - type = cursor; - break; - case '\0': - m_is_valid = true; - return; - case '0': case '1': case '2': case '3': case '4': - case '5': case '6': case '7': case '8': case '9': - m_is_valid = false; - return; - } - } - break; - case InType: - { - switch (*cursor) - { - default: - ++cursor; - break; - case '0': case '1': case '2': case '3': case '4': - case '5': case '6': case '7': case '8': case '9': - if (!brace_depth) - { - state = InPos; - if (type) - { - m_type_vector.push_back(std::string(type, (cursor - type))); - } - else - { - m_is_valid = false; - return; - } - type = NULL; - } - else - { - ++cursor; - } - break; - case '[': case '{': case '(': - ++brace_depth; - ++cursor; - break; - case ']': case '}': case ')': - if (!brace_depth) - { - m_is_valid = false; - return; - } - --brace_depth; - ++cursor; - break; - case '\0': - m_is_valid = false; - return; - } - } - break; - case InPos: - { - switch (*cursor) - { - default: - state = InType; - type = cursor; - break; - case '0': case '1': case '2': case '3': case '4': - case '5': case '6': case '7': case '8': case '9': - ++cursor; - break; - case '\0': - m_is_valid = true; - return; - } - } - break; - } + ObjCRuntimeMethodType(const char *types) : m_is_valid(false) { + const char *cursor = types; + enum ParserState { Start = 0, InType, InPos } state = Start; + const char *type = NULL; + int brace_depth = 0; + + uint32_t stepsLeft = 256; + + while (1) { + if (--stepsLeft == 0) { + m_is_valid = false; + return; + } + + switch (state) { + case Start: { + switch (*cursor) { + default: + state = InType; + type = cursor; + break; + case '\0': + m_is_valid = true; + return; + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + m_is_valid = false; + return; } - } - - clang::ObjCMethodDecl *BuildMethod (clang::ObjCInterfaceDecl *interface_decl, const char *name, bool instance, ObjCLanguageRuntime::EncodingToTypeSP type_realizer_sp) - { - if (!m_is_valid || m_type_vector.size() < 3) - return NULL; - - clang::ASTContext &ast_ctx(interface_decl->getASTContext()); - - clang::QualType return_qual_type; - - const bool isInstance = instance; - const bool isVariadic = false; - const bool isSynthesized = false; - const bool isImplicitlyDeclared = true; - const bool isDefined = false; - const clang::ObjCMethodDecl::ImplementationControl impControl = clang::ObjCMethodDecl::None; - const bool HasRelatedResultType = false; - const bool for_expression = true; - - std::vector <clang::IdentifierInfo *> selector_components; - - const char *name_cursor = name; - bool is_zero_argument = true; - - - while (*name_cursor != '\0') - { - const char *colon_loc = strchr(name_cursor, ':'); - if (!colon_loc) - { - selector_components.push_back(&ast_ctx.Idents.get(llvm::StringRef(name_cursor))); - break; - } - else - { - is_zero_argument = false; - selector_components.push_back(&ast_ctx.Idents.get(llvm::StringRef(name_cursor, colon_loc - name_cursor))); - name_cursor = colon_loc + 1; + } break; + case InType: { + switch (*cursor) { + default: + ++cursor; + break; + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + if (!brace_depth) { + state = InPos; + if (type) { + m_type_vector.push_back(std::string(type, (cursor - type))); + } else { + m_is_valid = false; + return; } + type = NULL; + } else { + ++cursor; + } + break; + case '[': + case '{': + case '(': + ++brace_depth; + ++cursor; + break; + case ']': + case '}': + case ')': + if (!brace_depth) { + m_is_valid = false; + return; + } + --brace_depth; + ++cursor; + break; + case '\0': + m_is_valid = false; + return; } - - clang::Selector sel = ast_ctx.Selectors.getSelector(is_zero_argument ? 0 : selector_components.size(), selector_components.data()); - - clang::QualType ret_type = ClangUtil::GetQualType( - type_realizer_sp->RealizeType(interface_decl->getASTContext(), m_type_vector[0].c_str(), for_expression)); - - if (ret_type.isNull()) - return NULL; - - clang::ObjCMethodDecl *ret = clang::ObjCMethodDecl::Create(ast_ctx, - clang::SourceLocation(), - clang::SourceLocation(), - sel, - ret_type, - NULL, - interface_decl, - isInstance, - isVariadic, - isSynthesized, - isImplicitlyDeclared, - isDefined, - impControl, - HasRelatedResultType); - - std::vector <clang::ParmVarDecl*> parm_vars; - - for (size_t ai = 3, ae = m_type_vector.size(); - ai != ae; - ++ai) - { - const bool for_expression = true; - clang::QualType arg_type = ClangUtil::GetQualType( - type_realizer_sp->RealizeType(ast_ctx, m_type_vector[ai].c_str(), for_expression)); - - if (arg_type.isNull()) - return NULL; // well, we just wasted a bunch of time. Wish we could delete the stuff we'd just made! - - parm_vars.push_back(clang::ParmVarDecl::Create(ast_ctx, - ret, - clang::SourceLocation(), - clang::SourceLocation(), - NULL, - arg_type, - NULL, - clang::SC_None, - NULL)); + } break; + case InPos: { + switch (*cursor) { + default: + state = InType; + type = cursor; + break; + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + ++cursor; + break; + case '\0': + m_is_valid = true; + return; } - - ret->setMethodParams(ast_ctx, llvm::ArrayRef<clang::ParmVarDecl*>(parm_vars), llvm::ArrayRef<clang::SourceLocation>()); - - return ret; - } - - explicit operator bool () - { - return m_is_valid; + } break; + } } - - size_t - GetNumTypes () - { - return m_type_vector.size(); + } + + clang::ObjCMethodDecl * + BuildMethod(clang::ObjCInterfaceDecl *interface_decl, const char *name, + bool instance, + ObjCLanguageRuntime::EncodingToTypeSP type_realizer_sp) { + if (!m_is_valid || m_type_vector.size() < 3) + return NULL; + + clang::ASTContext &ast_ctx(interface_decl->getASTContext()); + + clang::QualType return_qual_type; + + const bool isInstance = instance; + const bool isVariadic = false; + const bool isSynthesized = false; + const bool isImplicitlyDeclared = true; + const bool isDefined = false; + const clang::ObjCMethodDecl::ImplementationControl impControl = + clang::ObjCMethodDecl::None; + const bool HasRelatedResultType = false; + const bool for_expression = true; + + std::vector<clang::IdentifierInfo *> selector_components; + + const char *name_cursor = name; + bool is_zero_argument = true; + + while (*name_cursor != '\0') { + const char *colon_loc = strchr(name_cursor, ':'); + if (!colon_loc) { + selector_components.push_back( + &ast_ctx.Idents.get(llvm::StringRef(name_cursor))); + break; + } else { + is_zero_argument = false; + selector_components.push_back(&ast_ctx.Idents.get( + llvm::StringRef(name_cursor, colon_loc - name_cursor))); + name_cursor = colon_loc + 1; + } } - - const char* - GetTypeAtIndex (size_t idx) - { - return m_type_vector[idx].c_str(); + + clang::Selector sel = ast_ctx.Selectors.getSelector( + is_zero_argument ? 0 : selector_components.size(), + selector_components.data()); + + clang::QualType ret_type = + ClangUtil::GetQualType(type_realizer_sp->RealizeType( + interface_decl->getASTContext(), m_type_vector[0].c_str(), + for_expression)); + + if (ret_type.isNull()) + return NULL; + + clang::ObjCMethodDecl *ret = clang::ObjCMethodDecl::Create( + ast_ctx, clang::SourceLocation(), clang::SourceLocation(), sel, + ret_type, NULL, interface_decl, isInstance, isVariadic, isSynthesized, + isImplicitlyDeclared, isDefined, impControl, HasRelatedResultType); + + std::vector<clang::ParmVarDecl *> parm_vars; + + for (size_t ai = 3, ae = m_type_vector.size(); ai != ae; ++ai) { + const bool for_expression = true; + clang::QualType arg_type = + ClangUtil::GetQualType(type_realizer_sp->RealizeType( + ast_ctx, m_type_vector[ai].c_str(), for_expression)); + + if (arg_type.isNull()) + return NULL; // well, we just wasted a bunch of time. Wish we could + // delete the stuff we'd just made! + + parm_vars.push_back(clang::ParmVarDecl::Create( + ast_ctx, ret, clang::SourceLocation(), clang::SourceLocation(), NULL, + arg_type, NULL, clang::SC_None, NULL)); } - + + ret->setMethodParams(ast_ctx, + llvm::ArrayRef<clang::ParmVarDecl *>(parm_vars), + llvm::ArrayRef<clang::SourceLocation>()); + + return ret; + } + + explicit operator bool() { return m_is_valid; } + + size_t GetNumTypes() { return m_type_vector.size(); } + + const char *GetTypeAtIndex(size_t idx) { return m_type_vector[idx].c_str(); } + private: - typedef std::vector <std::string> TypeVector; - - TypeVector m_type_vector; - bool m_is_valid; + typedef std::vector<std::string> TypeVector; + + TypeVector m_type_vector; + bool m_is_valid; }; -bool -AppleObjCDeclVendor::FinishDecl(clang::ObjCInterfaceDecl *interface_decl) -{ - Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_EXPRESSIONS)); // FIXME - a more appropriate log channel? - - ClangASTMetadata *metadata = m_external_source->GetMetadata(interface_decl); - ObjCLanguageRuntime::ObjCISA objc_isa = 0; - if (metadata) - objc_isa = metadata->GetISAPtr(); - - if (!objc_isa) - return false; - - if (!interface_decl->hasExternalVisibleStorage()) - return true; - - interface_decl->startDefinition(); - - interface_decl->setHasExternalVisibleStorage(false); - interface_decl->setHasExternalLexicalStorage(false); - - ObjCLanguageRuntime::ClassDescriptorSP descriptor = m_runtime.GetClassDescriptorFromISA(objc_isa); - - if (!descriptor) - return false; - - auto superclass_func = [interface_decl, this](ObjCLanguageRuntime::ObjCISA isa) - { - clang::ObjCInterfaceDecl *superclass_decl = GetDeclForISA(isa); - - if (!superclass_decl) - return; - - FinishDecl(superclass_decl); - clang::ASTContext *context = m_ast_ctx.getASTContext(); - interface_decl->setSuperClass( - context->getTrivialTypeSourceInfo(context->getObjCInterfaceType(superclass_decl))); - }; - - auto instance_method_func = [log, interface_decl, this](const char *name, const char *types) -> bool - { - if (!name || !types) - return false; // skip this one - - ObjCRuntimeMethodType method_type(types); - - clang::ObjCMethodDecl *method_decl = method_type.BuildMethod (interface_decl, name, true, m_type_realizer_sp); - - if (log) - log->Printf("[ AOTV::FD] Instance method [%s] [%s]", name, types); - - if (method_decl) - interface_decl->addDecl(method_decl); - - return false; - }; - - auto class_method_func = [log, interface_decl, this](const char *name, const char *types) -> bool - { - if (!name || !types) - return false; // skip this one - - ObjCRuntimeMethodType method_type(types); - - clang::ObjCMethodDecl *method_decl = method_type.BuildMethod (interface_decl, name, false, m_type_realizer_sp); - - if (log) - log->Printf("[ AOTV::FD] Class method [%s] [%s]", name, types); - - if (method_decl) - interface_decl->addDecl(method_decl); - - return false; - }; - - auto ivar_func = [log, interface_decl, this](const char *name, const char *type, lldb::addr_t offset_ptr, uint64_t size) -> bool - { - if (!name || !type) - return false; - - const bool for_expression = false; - - if (log) - log->Printf("[ AOTV::FD] Instance variable [%s] [%s], offset at %" PRIx64, name, type, offset_ptr); - - CompilerType ivar_type = m_runtime.GetEncodingToType()->RealizeType(m_ast_ctx, type, for_expression); - - if (ivar_type.IsValid()) - { - clang::TypeSourceInfo * const type_source_info = nullptr; - const bool is_synthesized = false; - clang::ObjCIvarDecl *ivar_decl = clang::ObjCIvarDecl::Create( - *m_ast_ctx.getASTContext(), interface_decl, clang::SourceLocation(), clang::SourceLocation(), - &m_ast_ctx.getASTContext()->Idents.get(name), ClangUtil::GetQualType(ivar_type), - type_source_info, // TypeSourceInfo * - clang::ObjCIvarDecl::Public, 0, is_synthesized); - - if (ivar_decl) - { - interface_decl->addDecl(ivar_decl); - } - } - - return false; - }; - +bool AppleObjCDeclVendor::FinishDecl(clang::ObjCInterfaceDecl *interface_decl) { + Log *log(GetLogIfAllCategoriesSet( + LIBLLDB_LOG_EXPRESSIONS)); // FIXME - a more appropriate log channel? + + ClangASTMetadata *metadata = m_external_source->GetMetadata(interface_decl); + ObjCLanguageRuntime::ObjCISA objc_isa = 0; + if (metadata) + objc_isa = metadata->GetISAPtr(); + + if (!objc_isa) + return false; + + if (!interface_decl->hasExternalVisibleStorage()) + return true; + + interface_decl->startDefinition(); + + interface_decl->setHasExternalVisibleStorage(false); + interface_decl->setHasExternalLexicalStorage(false); + + ObjCLanguageRuntime::ClassDescriptorSP descriptor = + m_runtime.GetClassDescriptorFromISA(objc_isa); + + if (!descriptor) + return false; + + auto superclass_func = [interface_decl, + this](ObjCLanguageRuntime::ObjCISA isa) { + clang::ObjCInterfaceDecl *superclass_decl = GetDeclForISA(isa); + + if (!superclass_decl) + return; + + FinishDecl(superclass_decl); + clang::ASTContext *context = m_ast_ctx.getASTContext(); + interface_decl->setSuperClass(context->getTrivialTypeSourceInfo( + context->getObjCInterfaceType(superclass_decl))); + }; + + auto instance_method_func = + [log, interface_decl, this](const char *name, const char *types) -> bool { + if (!name || !types) + return false; // skip this one + + ObjCRuntimeMethodType method_type(types); + + clang::ObjCMethodDecl *method_decl = + method_type.BuildMethod(interface_decl, name, true, m_type_realizer_sp); + if (log) - { - ASTDumper method_dumper ((clang::Decl*)interface_decl); - - log->Printf("[AppleObjCDeclVendor::FinishDecl] Finishing Objective-C interface for %s", descriptor->GetClassName().AsCString()); - } - - - if (!descriptor->Describe(superclass_func, - instance_method_func, - class_method_func, - ivar_func)) - return false; - + log->Printf("[ AOTV::FD] Instance method [%s] [%s]", name, types); + + if (method_decl) + interface_decl->addDecl(method_decl); + + return false; + }; + + auto class_method_func = [log, interface_decl, + this](const char *name, const char *types) -> bool { + if (!name || !types) + return false; // skip this one + + ObjCRuntimeMethodType method_type(types); + + clang::ObjCMethodDecl *method_decl = method_type.BuildMethod( + interface_decl, name, false, m_type_realizer_sp); + if (log) - { - ASTDumper method_dumper ((clang::Decl*)interface_decl); - - log->Printf("[AppleObjCDeclVendor::FinishDecl] Finished Objective-C interface"); - - method_dumper.ToLog(log, " [AOTV::FD] "); + log->Printf("[ AOTV::FD] Class method [%s] [%s]", name, types); + + if (method_decl) + interface_decl->addDecl(method_decl); + + return false; + }; + + auto ivar_func = [log, interface_decl, + this](const char *name, const char *type, + lldb::addr_t offset_ptr, uint64_t size) -> bool { + if (!name || !type) + return false; + + const bool for_expression = false; + + if (log) + log->Printf( + "[ AOTV::FD] Instance variable [%s] [%s], offset at %" PRIx64, name, + type, offset_ptr); + + CompilerType ivar_type = m_runtime.GetEncodingToType()->RealizeType( + m_ast_ctx, type, for_expression); + + if (ivar_type.IsValid()) { + clang::TypeSourceInfo *const type_source_info = nullptr; + const bool is_synthesized = false; + clang::ObjCIvarDecl *ivar_decl = clang::ObjCIvarDecl::Create( + *m_ast_ctx.getASTContext(), interface_decl, clang::SourceLocation(), + clang::SourceLocation(), &m_ast_ctx.getASTContext()->Idents.get(name), + ClangUtil::GetQualType(ivar_type), + type_source_info, // TypeSourceInfo * + clang::ObjCIvarDecl::Public, 0, is_synthesized); + + if (ivar_decl) { + interface_decl->addDecl(ivar_decl); + } } - - return true; + + return false; + }; + + if (log) { + ASTDumper method_dumper((clang::Decl *)interface_decl); + + log->Printf("[AppleObjCDeclVendor::FinishDecl] Finishing Objective-C " + "interface for %s", + descriptor->GetClassName().AsCString()); + } + + if (!descriptor->Describe(superclass_func, instance_method_func, + class_method_func, ivar_func)) + return false; + + if (log) { + ASTDumper method_dumper((clang::Decl *)interface_decl); + + log->Printf( + "[AppleObjCDeclVendor::FinishDecl] Finished Objective-C interface"); + + method_dumper.ToLog(log, " [AOTV::FD] "); + } + + return true; } uint32_t -AppleObjCDeclVendor::FindDecls (const ConstString &name, - bool append, - uint32_t max_matches, - std::vector <clang::NamedDecl *> &decls) -{ - static unsigned int invocation_id = 0; - unsigned int current_id = invocation_id++; - - Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_EXPRESSIONS)); // FIXME - a more appropriate log channel? - - if (log) - log->Printf("AppleObjCDeclVendor::FindTypes [%u] ('%s', %s, %u, )", - current_id, - (const char*)name.AsCString(), - append ? "true" : "false", - max_matches); - - if (!append) - decls.clear(); - - uint32_t ret = 0; - - do - { - // See if the type is already in our ASTContext. - - clang::ASTContext *ast_ctx = m_ast_ctx.getASTContext(); - - clang::IdentifierInfo &identifier_info = ast_ctx->Idents.get(name.GetStringRef()); - clang::DeclarationName decl_name = ast_ctx->DeclarationNames.getIdentifier(&identifier_info); - - clang::DeclContext::lookup_result lookup_result = ast_ctx->getTranslationUnitDecl()->lookup(decl_name); - - if (!lookup_result.empty()) - { - if (clang::ObjCInterfaceDecl *result_iface_decl = llvm::dyn_cast<clang::ObjCInterfaceDecl>(lookup_result[0])) - { - if (log) - { - clang::QualType result_iface_type = ast_ctx->getObjCInterfaceType(result_iface_decl); - ASTDumper dumper(result_iface_type); - - uint64_t isa_value = LLDB_INVALID_ADDRESS; - ClangASTMetadata *metadata = m_external_source->GetMetadata(result_iface_decl); - if (metadata) - isa_value = metadata->GetISAPtr(); - - log->Printf("AOCTV::FT [%u] Found %s (isa 0x%" PRIx64 ") in the ASTContext", - current_id, - dumper.GetCString(), - isa_value); - } - - decls.push_back(result_iface_decl); - ret++; - break; - } - else - { - if (log) - log->Printf("AOCTV::FT [%u] There's something in the ASTContext, but it's not something we know about", - current_id); - break; - } - } - else if(log) - { - log->Printf("AOCTV::FT [%u] Couldn't find %s in the ASTContext", - current_id, - name.AsCString()); - } - - // It's not. If it exists, we have to put it into our ASTContext. - - ObjCLanguageRuntime::ObjCISA isa = m_runtime.GetISA(name); - - if (!isa) - { - if (log) - log->Printf("AOCTV::FT [%u] Couldn't find the isa", - current_id); - - break; - } - - clang::ObjCInterfaceDecl *iface_decl = GetDeclForISA(isa); - - if (!iface_decl) - { - if (log) - log->Printf("AOCTV::FT [%u] Couldn't get the Objective-C interface for isa 0x%" PRIx64, - current_id, - (uint64_t)isa); - - break; - } - - if (log) - { - clang::QualType new_iface_type = ast_ctx->getObjCInterfaceType(iface_decl); - ASTDumper dumper(new_iface_type); - log->Printf("AOCTV::FT [%u] Created %s (isa 0x%" PRIx64 ")", - current_id, - dumper.GetCString(), - (uint64_t)isa); +AppleObjCDeclVendor::FindDecls(const ConstString &name, bool append, + uint32_t max_matches, + std::vector<clang::NamedDecl *> &decls) { + static unsigned int invocation_id = 0; + unsigned int current_id = invocation_id++; + + Log *log(GetLogIfAllCategoriesSet( + LIBLLDB_LOG_EXPRESSIONS)); // FIXME - a more appropriate log channel? + + if (log) + log->Printf("AppleObjCDeclVendor::FindTypes [%u] ('%s', %s, %u, )", + current_id, (const char *)name.AsCString(), + append ? "true" : "false", max_matches); + + if (!append) + decls.clear(); + + uint32_t ret = 0; + + do { + // See if the type is already in our ASTContext. + + clang::ASTContext *ast_ctx = m_ast_ctx.getASTContext(); + + clang::IdentifierInfo &identifier_info = + ast_ctx->Idents.get(name.GetStringRef()); + clang::DeclarationName decl_name = + ast_ctx->DeclarationNames.getIdentifier(&identifier_info); + + clang::DeclContext::lookup_result lookup_result = + ast_ctx->getTranslationUnitDecl()->lookup(decl_name); + + if (!lookup_result.empty()) { + if (clang::ObjCInterfaceDecl *result_iface_decl = + llvm::dyn_cast<clang::ObjCInterfaceDecl>(lookup_result[0])) { + if (log) { + clang::QualType result_iface_type = + ast_ctx->getObjCInterfaceType(result_iface_decl); + ASTDumper dumper(result_iface_type); + + uint64_t isa_value = LLDB_INVALID_ADDRESS; + ClangASTMetadata *metadata = + m_external_source->GetMetadata(result_iface_decl); + if (metadata) + isa_value = metadata->GetISAPtr(); + + log->Printf("AOCTV::FT [%u] Found %s (isa 0x%" PRIx64 + ") in the ASTContext", + current_id, dumper.GetCString(), isa_value); } - - decls.push_back(iface_decl); + + decls.push_back(result_iface_decl); ret++; break; - } while (0); - - return ret; + } else { + if (log) + log->Printf("AOCTV::FT [%u] There's something in the ASTContext, but " + "it's not something we know about", + current_id); + break; + } + } else if (log) { + log->Printf("AOCTV::FT [%u] Couldn't find %s in the ASTContext", + current_id, name.AsCString()); + } + + // It's not. If it exists, we have to put it into our ASTContext. + + ObjCLanguageRuntime::ObjCISA isa = m_runtime.GetISA(name); + + if (!isa) { + if (log) + log->Printf("AOCTV::FT [%u] Couldn't find the isa", current_id); + + break; + } + + clang::ObjCInterfaceDecl *iface_decl = GetDeclForISA(isa); + + if (!iface_decl) { + if (log) + log->Printf("AOCTV::FT [%u] Couldn't get the Objective-C interface for " + "isa 0x%" PRIx64, + current_id, (uint64_t)isa); + + break; + } + + if (log) { + clang::QualType new_iface_type = + ast_ctx->getObjCInterfaceType(iface_decl); + ASTDumper dumper(new_iface_type); + log->Printf("AOCTV::FT [%u] Created %s (isa 0x%" PRIx64 ")", current_id, + dumper.GetCString(), (uint64_t)isa); + } + + decls.push_back(iface_decl); + ret++; + break; + } while (0); + + return ret; } |