diff options
Diffstat (limited to 'source/Plugins/Language/CPlusPlus/LibStdcpp.cpp')
| -rw-r--r-- | source/Plugins/Language/CPlusPlus/LibStdcpp.cpp | 695 |
1 files changed, 325 insertions, 370 deletions
diff --git a/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp b/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp index 6d6f915f68e2..f931a8d6a046 100644 --- a/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp +++ b/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp @@ -28,449 +28,404 @@ using namespace lldb; using namespace lldb_private; using namespace lldb_private::formatters; -namespace -{ - -class LibstdcppMapIteratorSyntheticFrontEnd : public SyntheticChildrenFrontEnd -{ - /* - (std::_Rb_tree_iterator<std::pair<const int, std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >) ibeg = { - (_Base_ptr) _M_node = 0x0000000100103910 { - (std::_Rb_tree_color) _M_color = _S_black - (std::_Rb_tree_node_base::_Base_ptr) _M_parent = 0x00000001001038c0 - (std::_Rb_tree_node_base::_Base_ptr) _M_left = 0x0000000000000000 - (std::_Rb_tree_node_base::_Base_ptr) _M_right = 0x0000000000000000 - } - } - */ +namespace { + +class LibstdcppMapIteratorSyntheticFrontEnd : public SyntheticChildrenFrontEnd { + /* + (std::_Rb_tree_iterator<std::pair<const int, std::basic_string<char, + std::char_traits<char>, std::allocator<char> > > >) ibeg = { + (_Base_ptr) _M_node = 0x0000000100103910 { + (std::_Rb_tree_color) _M_color = _S_black + (std::_Rb_tree_node_base::_Base_ptr) _M_parent = 0x00000001001038c0 + (std::_Rb_tree_node_base::_Base_ptr) _M_left = 0x0000000000000000 + (std::_Rb_tree_node_base::_Base_ptr) _M_right = 0x0000000000000000 + } + } + */ public: - explicit LibstdcppMapIteratorSyntheticFrontEnd(lldb::ValueObjectSP valobj_sp); - - size_t - CalculateNumChildren() override; - - lldb::ValueObjectSP - GetChildAtIndex(size_t idx) override; - - bool - Update() override; - - bool - MightHaveChildren() override; - - size_t - GetIndexOfChildWithName (const ConstString &name) override; - + explicit LibstdcppMapIteratorSyntheticFrontEnd(lldb::ValueObjectSP valobj_sp); + + size_t CalculateNumChildren() override; + + lldb::ValueObjectSP GetChildAtIndex(size_t idx) override; + + bool Update() override; + + bool MightHaveChildren() override; + + size_t GetIndexOfChildWithName(const ConstString &name) override; + private: - ExecutionContextRef m_exe_ctx_ref; - lldb::addr_t m_pair_address; - CompilerType m_pair_type; - lldb::ValueObjectSP m_pair_sp; + ExecutionContextRef m_exe_ctx_ref; + lldb::addr_t m_pair_address; + CompilerType m_pair_type; + lldb::ValueObjectSP m_pair_sp; }; -class LibStdcppSharedPtrSyntheticFrontEnd : public SyntheticChildrenFrontEnd -{ +class LibStdcppSharedPtrSyntheticFrontEnd : public SyntheticChildrenFrontEnd { public: - explicit LibStdcppSharedPtrSyntheticFrontEnd(lldb::ValueObjectSP valobj_sp); + explicit LibStdcppSharedPtrSyntheticFrontEnd(lldb::ValueObjectSP valobj_sp); - size_t - CalculateNumChildren() override; + size_t CalculateNumChildren() override; - lldb::ValueObjectSP - GetChildAtIndex(size_t idx) override; + lldb::ValueObjectSP GetChildAtIndex(size_t idx) override; - bool - Update() override; + bool Update() override; - bool - MightHaveChildren() override; + bool MightHaveChildren() override; - size_t - GetIndexOfChildWithName(const ConstString &name) override; + size_t GetIndexOfChildWithName(const ConstString &name) override; }; } // end of anonymous namespace -LibstdcppMapIteratorSyntheticFrontEnd::LibstdcppMapIteratorSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : - SyntheticChildrenFrontEnd(*valobj_sp), - m_exe_ctx_ref(), - m_pair_address(0), - m_pair_type(), - m_pair_sp() -{ - if (valobj_sp) - Update(); +LibstdcppMapIteratorSyntheticFrontEnd::LibstdcppMapIteratorSyntheticFrontEnd( + lldb::ValueObjectSP valobj_sp) + : SyntheticChildrenFrontEnd(*valobj_sp), m_exe_ctx_ref(), m_pair_address(0), + m_pair_type(), m_pair_sp() { + if (valobj_sp) + Update(); } -bool -LibstdcppMapIteratorSyntheticFrontEnd::Update() -{ - ValueObjectSP valobj_sp = m_backend.GetSP(); - if (!valobj_sp) - return false; - - TargetSP target_sp(valobj_sp->GetTargetSP()); - - if (!target_sp) - return false; - - bool is_64bit = (target_sp->GetArchitecture().GetAddressByteSize() == 8); - - if (!valobj_sp) - return false; - m_exe_ctx_ref = valobj_sp->GetExecutionContextRef(); - - ValueObjectSP _M_node_sp(valobj_sp->GetChildMemberWithName(ConstString("_M_node"), true)); - if (!_M_node_sp) - return false; - - m_pair_address = _M_node_sp->GetValueAsUnsigned(0); - if (m_pair_address == 0) - return false; - - m_pair_address += (is_64bit ? 32 : 16); - - CompilerType my_type(valobj_sp->GetCompilerType()); - if (my_type.GetNumTemplateArguments() >= 1) - { - TemplateArgumentKind kind; - CompilerType pair_type = my_type.GetTemplateArgument(0, kind); - if (kind != eTemplateArgumentKindType && kind != eTemplateArgumentKindTemplate && kind != eTemplateArgumentKindTemplateExpansion) - return false; - m_pair_type = pair_type; - } - else - return false; - - return true; +bool LibstdcppMapIteratorSyntheticFrontEnd::Update() { + ValueObjectSP valobj_sp = m_backend.GetSP(); + if (!valobj_sp) + return false; + + TargetSP target_sp(valobj_sp->GetTargetSP()); + + if (!target_sp) + return false; + + bool is_64bit = (target_sp->GetArchitecture().GetAddressByteSize() == 8); + + if (!valobj_sp) + return false; + m_exe_ctx_ref = valobj_sp->GetExecutionContextRef(); + + ValueObjectSP _M_node_sp( + valobj_sp->GetChildMemberWithName(ConstString("_M_node"), true)); + if (!_M_node_sp) + return false; + + m_pair_address = _M_node_sp->GetValueAsUnsigned(0); + if (m_pair_address == 0) + return false; + + m_pair_address += (is_64bit ? 32 : 16); + + CompilerType my_type(valobj_sp->GetCompilerType()); + if (my_type.GetNumTemplateArguments() >= 1) { + TemplateArgumentKind kind; + CompilerType pair_type = my_type.GetTemplateArgument(0, kind); + if (kind != eTemplateArgumentKindType && + kind != eTemplateArgumentKindTemplate && + kind != eTemplateArgumentKindTemplateExpansion) + return false; + m_pair_type = pair_type; + } else + return false; + + return true; } -size_t -LibstdcppMapIteratorSyntheticFrontEnd::CalculateNumChildren () -{ - return 2; +size_t LibstdcppMapIteratorSyntheticFrontEnd::CalculateNumChildren() { + return 2; } lldb::ValueObjectSP -LibstdcppMapIteratorSyntheticFrontEnd::GetChildAtIndex (size_t idx) -{ - if (m_pair_address != 0 && m_pair_type) - { - if (!m_pair_sp) - m_pair_sp = CreateValueObjectFromAddress("pair", m_pair_address, m_exe_ctx_ref, m_pair_type); - if (m_pair_sp) - return m_pair_sp->GetChildAtIndex(idx, true); - } - return lldb::ValueObjectSP(); +LibstdcppMapIteratorSyntheticFrontEnd::GetChildAtIndex(size_t idx) { + if (m_pair_address != 0 && m_pair_type) { + if (!m_pair_sp) + m_pair_sp = CreateValueObjectFromAddress("pair", m_pair_address, + m_exe_ctx_ref, m_pair_type); + if (m_pair_sp) + return m_pair_sp->GetChildAtIndex(idx, true); + } + return lldb::ValueObjectSP(); } -bool -LibstdcppMapIteratorSyntheticFrontEnd::MightHaveChildren () -{ - return true; -} +bool LibstdcppMapIteratorSyntheticFrontEnd::MightHaveChildren() { return true; } -size_t -LibstdcppMapIteratorSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) -{ - if (name == ConstString("first")) - return 0; - if (name == ConstString("second")) - return 1; - return UINT32_MAX; +size_t LibstdcppMapIteratorSyntheticFrontEnd::GetIndexOfChildWithName( + const ConstString &name) { + if (name == ConstString("first")) + return 0; + if (name == ConstString("second")) + return 1; + return UINT32_MAX; } -SyntheticChildrenFrontEnd* -lldb_private::formatters::LibstdcppMapIteratorSyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP valobj_sp) -{ - return (valobj_sp ? new LibstdcppMapIteratorSyntheticFrontEnd(valobj_sp) : nullptr); +SyntheticChildrenFrontEnd * +lldb_private::formatters::LibstdcppMapIteratorSyntheticFrontEndCreator( + CXXSyntheticChildren *, lldb::ValueObjectSP valobj_sp) { + return (valobj_sp ? new LibstdcppMapIteratorSyntheticFrontEnd(valobj_sp) + : nullptr); } /* (lldb) fr var ibeg --ptr-depth 1 - (__gnu_cxx::__normal_iterator<int *, std::vector<int, std::allocator<int> > >) ibeg = { + (__gnu_cxx::__normal_iterator<int *, std::vector<int, std::allocator<int> > >) + ibeg = { _M_current = 0x00000001001037a0 { *_M_current = 1 } } */ -SyntheticChildrenFrontEnd* -lldb_private::formatters::LibStdcppVectorIteratorSyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP valobj_sp) -{ - static ConstString g_item_name; - if (!g_item_name) - g_item_name.SetCString("_M_current"); - return (valobj_sp ? new VectorIteratorSyntheticFrontEnd(valobj_sp, g_item_name) : nullptr); +SyntheticChildrenFrontEnd * +lldb_private::formatters::LibStdcppVectorIteratorSyntheticFrontEndCreator( + CXXSyntheticChildren *, lldb::ValueObjectSP valobj_sp) { + static ConstString g_item_name; + if (!g_item_name) + g_item_name.SetCString("_M_current"); + return (valobj_sp + ? new VectorIteratorSyntheticFrontEnd(valobj_sp, g_item_name) + : nullptr); } -lldb_private::formatters::VectorIteratorSyntheticFrontEnd::VectorIteratorSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp, - ConstString item_name) : - SyntheticChildrenFrontEnd(*valobj_sp), - m_exe_ctx_ref(), - m_item_name(item_name), - m_item_sp() -{ - if (valobj_sp) - Update(); +lldb_private::formatters::VectorIteratorSyntheticFrontEnd:: + VectorIteratorSyntheticFrontEnd(lldb::ValueObjectSP valobj_sp, + ConstString item_name) + : SyntheticChildrenFrontEnd(*valobj_sp), m_exe_ctx_ref(), + m_item_name(item_name), m_item_sp() { + if (valobj_sp) + Update(); } -bool -VectorIteratorSyntheticFrontEnd::Update() -{ - m_item_sp.reset(); - - ValueObjectSP valobj_sp = m_backend.GetSP(); - if (!valobj_sp) - return false; - - if (!valobj_sp) - return false; - - ValueObjectSP item_ptr(valobj_sp->GetChildMemberWithName(m_item_name,true)); - if (!item_ptr) - return false; - if (item_ptr->GetValueAsUnsigned(0) == 0) - return false; - Error err; - m_exe_ctx_ref = valobj_sp->GetExecutionContextRef(); - m_item_sp = CreateValueObjectFromAddress("item", item_ptr->GetValueAsUnsigned(0), m_exe_ctx_ref, item_ptr->GetCompilerType().GetPointeeType()); - if (err.Fail()) - m_item_sp.reset(); +bool VectorIteratorSyntheticFrontEnd::Update() { + m_item_sp.reset(); + + ValueObjectSP valobj_sp = m_backend.GetSP(); + if (!valobj_sp) return false; -} -size_t -VectorIteratorSyntheticFrontEnd::CalculateNumChildren() -{ - return 1; + if (!valobj_sp) + return false; + + ValueObjectSP item_ptr(valobj_sp->GetChildMemberWithName(m_item_name, true)); + if (!item_ptr) + return false; + if (item_ptr->GetValueAsUnsigned(0) == 0) + return false; + Error err; + m_exe_ctx_ref = valobj_sp->GetExecutionContextRef(); + m_item_sp = CreateValueObjectFromAddress( + "item", item_ptr->GetValueAsUnsigned(0), m_exe_ctx_ref, + item_ptr->GetCompilerType().GetPointeeType()); + if (err.Fail()) + m_item_sp.reset(); + return false; } +size_t VectorIteratorSyntheticFrontEnd::CalculateNumChildren() { return 1; } + lldb::ValueObjectSP -VectorIteratorSyntheticFrontEnd::GetChildAtIndex(size_t idx) -{ - if (idx == 0) - return m_item_sp; - return lldb::ValueObjectSP(); +VectorIteratorSyntheticFrontEnd::GetChildAtIndex(size_t idx) { + if (idx == 0) + return m_item_sp; + return lldb::ValueObjectSP(); } -bool -VectorIteratorSyntheticFrontEnd::MightHaveChildren() -{ - return true; -} +bool VectorIteratorSyntheticFrontEnd::MightHaveChildren() { return true; } -size_t -VectorIteratorSyntheticFrontEnd::GetIndexOfChildWithName(const ConstString &name) -{ - if (name == ConstString("item")) - return 0; - return UINT32_MAX; +size_t VectorIteratorSyntheticFrontEnd::GetIndexOfChildWithName( + const ConstString &name) { + if (name == ConstString("item")) + return 0; + return UINT32_MAX; } -bool -lldb_private::formatters::LibStdcppStringSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) -{ - const bool scalar_is_load_addr = true; - AddressType addr_type; - lldb::addr_t addr_of_string = valobj.GetAddressOf(scalar_is_load_addr, &addr_type); - if (addr_of_string != LLDB_INVALID_ADDRESS) - { - switch (addr_type) - { - case eAddressTypeLoad: - { - ProcessSP process_sp(valobj.GetProcessSP()); - if (!process_sp) - return false; - - StringPrinter::ReadStringAndDumpToStreamOptions options(valobj); - Error error; - lldb::addr_t addr_of_data = process_sp->ReadPointerFromMemory(addr_of_string, error); - if (error.Fail() || addr_of_data == 0 || addr_of_data == LLDB_INVALID_ADDRESS) - return false; - options.SetLocation(addr_of_data); - options.SetProcessSP(process_sp); - options.SetStream(&stream); - options.SetNeedsZeroTermination(false); - options.SetBinaryZeroIsTerminator(true); - lldb::addr_t size_of_data = process_sp->ReadPointerFromMemory(addr_of_string + process_sp->GetAddressByteSize(), error); - if (error.Fail()) - return false; - options.SetSourceSize(size_of_data); - - if (!StringPrinter::ReadStringAndDumpToStream<StringPrinter::StringElementType::UTF8>(options)) - { - stream.Printf("Summary Unavailable"); - return true; - } - else - return true; - } - break; - case eAddressTypeHost: - break; - case eAddressTypeInvalid: - case eAddressTypeFile: - break; - } +bool lldb_private::formatters::LibStdcppStringSummaryProvider( + ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { + const bool scalar_is_load_addr = true; + AddressType addr_type; + lldb::addr_t addr_of_string = + valobj.GetAddressOf(scalar_is_load_addr, &addr_type); + if (addr_of_string != LLDB_INVALID_ADDRESS) { + switch (addr_type) { + case eAddressTypeLoad: { + ProcessSP process_sp(valobj.GetProcessSP()); + if (!process_sp) + return false; + + StringPrinter::ReadStringAndDumpToStreamOptions options(valobj); + Error error; + lldb::addr_t addr_of_data = + process_sp->ReadPointerFromMemory(addr_of_string, error); + if (error.Fail() || addr_of_data == 0 || + addr_of_data == LLDB_INVALID_ADDRESS) + return false; + options.SetLocation(addr_of_data); + options.SetProcessSP(process_sp); + options.SetStream(&stream); + options.SetNeedsZeroTermination(false); + options.SetBinaryZeroIsTerminator(true); + lldb::addr_t size_of_data = process_sp->ReadPointerFromMemory( + addr_of_string + process_sp->GetAddressByteSize(), error); + if (error.Fail()) + return false; + options.SetSourceSize(size_of_data); + + if (!StringPrinter::ReadStringAndDumpToStream< + StringPrinter::StringElementType::UTF8>(options)) { + stream.Printf("Summary Unavailable"); + return true; + } else + return true; + } break; + case eAddressTypeHost: + break; + case eAddressTypeInvalid: + case eAddressTypeFile: + break; } - return false; + } + return false; } -bool -lldb_private::formatters::LibStdcppWStringSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) -{ - const bool scalar_is_load_addr = true; - AddressType addr_type; - lldb::addr_t addr_of_string = valobj.GetAddressOf(scalar_is_load_addr, &addr_type); - if (addr_of_string != LLDB_INVALID_ADDRESS) - { - switch (addr_type) - { - case eAddressTypeLoad: - { - ProcessSP process_sp(valobj.GetProcessSP()); - if (!process_sp) - return false; - - CompilerType wchar_compiler_type = valobj.GetCompilerType().GetBasicTypeFromAST(lldb::eBasicTypeWChar); - - if (!wchar_compiler_type) - return false; - - const uint32_t wchar_size = wchar_compiler_type.GetBitSize(nullptr); // Safe to pass NULL for exe_scope here - - StringPrinter::ReadStringAndDumpToStreamOptions options(valobj); - Error error; - lldb::addr_t addr_of_data = process_sp->ReadPointerFromMemory(addr_of_string, error); - if (error.Fail() || addr_of_data == 0 || addr_of_data == LLDB_INVALID_ADDRESS) - return false; - options.SetLocation(addr_of_data); - options.SetProcessSP(process_sp); - options.SetStream(&stream); - options.SetNeedsZeroTermination(false); - options.SetBinaryZeroIsTerminator(false); - lldb::addr_t size_of_data = process_sp->ReadPointerFromMemory(addr_of_string + process_sp->GetAddressByteSize(), error); - if (error.Fail()) - return false; - options.SetSourceSize(size_of_data); - options.SetPrefixToken("L"); - - switch (wchar_size) - { - case 8: - return StringPrinter::ReadStringAndDumpToStream<StringPrinter::StringElementType::UTF8>(options); - case 16: - return StringPrinter::ReadStringAndDumpToStream<StringPrinter::StringElementType::UTF16>(options); - case 32: - return StringPrinter::ReadStringAndDumpToStream<StringPrinter::StringElementType::UTF32>(options); - default: - stream.Printf("size for wchar_t is not valid"); - return true; - } - return true; - } - break; - case eAddressTypeHost: - break; - case eAddressTypeInvalid: - case eAddressTypeFile: - break; - } +bool lldb_private::formatters::LibStdcppWStringSummaryProvider( + ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { + const bool scalar_is_load_addr = true; + AddressType addr_type; + lldb::addr_t addr_of_string = + valobj.GetAddressOf(scalar_is_load_addr, &addr_type); + if (addr_of_string != LLDB_INVALID_ADDRESS) { + switch (addr_type) { + case eAddressTypeLoad: { + ProcessSP process_sp(valobj.GetProcessSP()); + if (!process_sp) + return false; + + CompilerType wchar_compiler_type = + valobj.GetCompilerType().GetBasicTypeFromAST(lldb::eBasicTypeWChar); + + if (!wchar_compiler_type) + return false; + + const uint32_t wchar_size = wchar_compiler_type.GetBitSize( + nullptr); // Safe to pass NULL for exe_scope here + + StringPrinter::ReadStringAndDumpToStreamOptions options(valobj); + Error error; + lldb::addr_t addr_of_data = + process_sp->ReadPointerFromMemory(addr_of_string, error); + if (error.Fail() || addr_of_data == 0 || + addr_of_data == LLDB_INVALID_ADDRESS) + return false; + options.SetLocation(addr_of_data); + options.SetProcessSP(process_sp); + options.SetStream(&stream); + options.SetNeedsZeroTermination(false); + options.SetBinaryZeroIsTerminator(false); + lldb::addr_t size_of_data = process_sp->ReadPointerFromMemory( + addr_of_string + process_sp->GetAddressByteSize(), error); + if (error.Fail()) + return false; + options.SetSourceSize(size_of_data); + options.SetPrefixToken("L"); + + switch (wchar_size) { + case 8: + return StringPrinter::ReadStringAndDumpToStream< + StringPrinter::StringElementType::UTF8>(options); + case 16: + return StringPrinter::ReadStringAndDumpToStream< + StringPrinter::StringElementType::UTF16>(options); + case 32: + return StringPrinter::ReadStringAndDumpToStream< + StringPrinter::StringElementType::UTF32>(options); + default: + stream.Printf("size for wchar_t is not valid"); + return true; + } + return true; + } break; + case eAddressTypeHost: + break; + case eAddressTypeInvalid: + case eAddressTypeFile: + break; } - return false; + } + return false; } -LibStdcppSharedPtrSyntheticFrontEnd::LibStdcppSharedPtrSyntheticFrontEnd(lldb::ValueObjectSP valobj_sp) - : SyntheticChildrenFrontEnd(*valobj_sp) -{ - if (valobj_sp) - Update(); +LibStdcppSharedPtrSyntheticFrontEnd::LibStdcppSharedPtrSyntheticFrontEnd( + lldb::ValueObjectSP valobj_sp) + : SyntheticChildrenFrontEnd(*valobj_sp) { + if (valobj_sp) + Update(); } -size_t -LibStdcppSharedPtrSyntheticFrontEnd::CalculateNumChildren() -{ - return 1; -} +size_t LibStdcppSharedPtrSyntheticFrontEnd::CalculateNumChildren() { return 1; } lldb::ValueObjectSP -LibStdcppSharedPtrSyntheticFrontEnd::GetChildAtIndex(size_t idx) -{ - ValueObjectSP valobj_sp = m_backend.GetSP(); - if (!valobj_sp) - return lldb::ValueObjectSP(); - - if (idx == 0) - return valobj_sp->GetChildMemberWithName(ConstString("_M_ptr"), true); - else - return lldb::ValueObjectSP(); -} +LibStdcppSharedPtrSyntheticFrontEnd::GetChildAtIndex(size_t idx) { + ValueObjectSP valobj_sp = m_backend.GetSP(); + if (!valobj_sp) + return lldb::ValueObjectSP(); -bool -LibStdcppSharedPtrSyntheticFrontEnd::Update() -{ - return false; + if (idx == 0) + return valobj_sp->GetChildMemberWithName(ConstString("_M_ptr"), true); + else + return lldb::ValueObjectSP(); } -bool -LibStdcppSharedPtrSyntheticFrontEnd::MightHaveChildren() -{ - return true; -} +bool LibStdcppSharedPtrSyntheticFrontEnd::Update() { return false; } + +bool LibStdcppSharedPtrSyntheticFrontEnd::MightHaveChildren() { return true; } -size_t -LibStdcppSharedPtrSyntheticFrontEnd::GetIndexOfChildWithName(const ConstString &name) -{ - if (name == ConstString("_M_ptr")) - return 0; - return UINT32_MAX; +size_t LibStdcppSharedPtrSyntheticFrontEnd::GetIndexOfChildWithName( + const ConstString &name) { + if (name == ConstString("_M_ptr")) + return 0; + return UINT32_MAX; } SyntheticChildrenFrontEnd * -lldb_private::formatters::LibStdcppSharedPtrSyntheticFrontEndCreator(CXXSyntheticChildren *, - lldb::ValueObjectSP valobj_sp) -{ - return (valobj_sp ? new LibStdcppSharedPtrSyntheticFrontEnd(valobj_sp) : nullptr); +lldb_private::formatters::LibStdcppSharedPtrSyntheticFrontEndCreator( + CXXSyntheticChildren *, lldb::ValueObjectSP valobj_sp) { + return (valobj_sp ? new LibStdcppSharedPtrSyntheticFrontEnd(valobj_sp) + : nullptr); } -bool -lldb_private::formatters::LibStdcppSmartPointerSummaryProvider(ValueObject &valobj, Stream &stream, - const TypeSummaryOptions &options) -{ - ValueObjectSP valobj_sp(valobj.GetNonSyntheticValue()); - if (!valobj_sp) - return false; - - ValueObjectSP ptr_sp(valobj_sp->GetChildMemberWithName(ConstString("_M_ptr"), true)); - if (!ptr_sp) - return false; +bool lldb_private::formatters::LibStdcppSmartPointerSummaryProvider( + ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { + ValueObjectSP valobj_sp(valobj.GetNonSyntheticValue()); + if (!valobj_sp) + return false; - ValueObjectSP usecount_sp( - valobj_sp->GetChildAtNamePath({ConstString("_M_refcount"), ConstString("_M_pi"), ConstString("_M_use_count")})); - if (!usecount_sp) - return false; + ValueObjectSP ptr_sp( + valobj_sp->GetChildMemberWithName(ConstString("_M_ptr"), true)); + if (!ptr_sp) + return false; - if (ptr_sp->GetValueAsUnsigned(0) == 0 || usecount_sp->GetValueAsUnsigned(0) == 0) - { - stream.Printf("nullptr"); - return true; - } + ValueObjectSP usecount_sp(valobj_sp->GetChildAtNamePath( + {ConstString("_M_refcount"), ConstString("_M_pi"), + ConstString("_M_use_count")})); + if (!usecount_sp) + return false; - Error error; - ValueObjectSP pointee_sp = ptr_sp->Dereference(error); - if (pointee_sp && error.Success()) - { - if (pointee_sp->DumpPrintableRepresentation(stream, ValueObject::eValueObjectRepresentationStyleSummary, - lldb::eFormatInvalid, - ValueObject::ePrintableRepresentationSpecialCasesDisable, false)) - { - return true; - } + if (ptr_sp->GetValueAsUnsigned(0) == 0 || + usecount_sp->GetValueAsUnsigned(0) == 0) { + stream.Printf("nullptr"); + return true; + } + + Error error; + ValueObjectSP pointee_sp = ptr_sp->Dereference(error); + if (pointee_sp && error.Success()) { + if (pointee_sp->DumpPrintableRepresentation( + stream, ValueObject::eValueObjectRepresentationStyleSummary, + lldb::eFormatInvalid, + ValueObject::PrintableRepresentationSpecialCases::eDisable, + false)) { + return true; } + } - stream.Printf("ptr = 0x%" PRIx64, ptr_sp->GetValueAsUnsigned(0)); - return true; + stream.Printf("ptr = 0x%" PRIx64, ptr_sp->GetValueAsUnsigned(0)); + return true; } |