| //===-- CPlusPlusLanguage.cpp ---------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "CPlusPlusLanguage.h" |
| |
| #include <cctype> |
| #include <cstring> |
| |
| #include <functional> |
| #include <memory> |
| #include <mutex> |
| #include <set> |
| |
| #include "llvm/ADT/StringRef.h" |
| #include "llvm/Demangle/ItaniumDemangle.h" |
| |
| #include "lldb/Core/Mangled.h" |
| #include "lldb/Core/Module.h" |
| #include "lldb/Core/PluginManager.h" |
| #include "lldb/Core/UniqueCStringMap.h" |
| #include "lldb/DataFormatters/CXXFunctionPointer.h" |
| #include "lldb/DataFormatters/DataVisualization.h" |
| #include "lldb/DataFormatters/FormattersHelpers.h" |
| #include "lldb/DataFormatters/VectorType.h" |
| #include "lldb/Symbol/SymbolFile.h" |
| #include "lldb/Utility/ConstString.h" |
| #include "lldb/Utility/Log.h" |
| #include "lldb/Utility/RegularExpression.h" |
| |
| #include "BlockPointer.h" |
| #include "CPlusPlusNameParser.h" |
| #include "CxxStringTypes.h" |
| #include "LibCxx.h" |
| #include "LibCxxAtomic.h" |
| #include "LibCxxVariant.h" |
| #include "LibStdcpp.h" |
| #include "MSVCUndecoratedNameParser.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| using namespace lldb_private::formatters; |
| |
| LLDB_PLUGIN_DEFINE(CPlusPlusLanguage) |
| |
| void CPlusPlusLanguage::Initialize() { |
| PluginManager::RegisterPlugin(GetPluginNameStatic(), "C++ Language", |
| CreateInstance); |
| } |
| |
| void CPlusPlusLanguage::Terminate() { |
| PluginManager::UnregisterPlugin(CreateInstance); |
| } |
| |
| bool CPlusPlusLanguage::SymbolNameFitsToLanguage(Mangled mangled) const { |
| const char *mangled_name = mangled.GetMangledName().GetCString(); |
| return mangled_name && CPlusPlusLanguage::IsCPPMangledName(mangled_name); |
| } |
| |
| ConstString CPlusPlusLanguage::GetDemangledFunctionNameWithoutArguments( |
| Mangled mangled) const { |
| const char *mangled_name_cstr = mangled.GetMangledName().GetCString(); |
| ConstString demangled_name = mangled.GetDemangledName(); |
| if (demangled_name && mangled_name_cstr && mangled_name_cstr[0]) { |
| if (mangled_name_cstr[0] == '_' && mangled_name_cstr[1] == 'Z' && |
| (mangled_name_cstr[2] != 'T' && // avoid virtual table, VTT structure, |
| // typeinfo structure, and typeinfo |
| // mangled_name |
| mangled_name_cstr[2] != 'G' && // avoid guard variables |
| mangled_name_cstr[2] != 'Z')) // named local entities (if we |
| // eventually handle eSymbolTypeData, |
| // we will want this back) |
| { |
| CPlusPlusLanguage::MethodName cxx_method(demangled_name); |
| if (!cxx_method.GetBasename().empty()) { |
| std::string shortname; |
| if (!cxx_method.GetContext().empty()) |
| shortname = cxx_method.GetContext().str() + "::"; |
| shortname += cxx_method.GetBasename().str(); |
| return ConstString(shortname); |
| } |
| } |
| } |
| if (demangled_name) |
| return demangled_name; |
| return mangled.GetMangledName(); |
| } |
| |
| // Static Functions |
| |
| Language *CPlusPlusLanguage::CreateInstance(lldb::LanguageType language) { |
| // Use plugin for C++ but not for Objective-C++ (which has its own plugin). |
| if (Language::LanguageIsCPlusPlus(language) && |
| language != eLanguageTypeObjC_plus_plus) |
| return new CPlusPlusLanguage(); |
| return nullptr; |
| } |
| |
| void CPlusPlusLanguage::MethodName::Clear() { |
| m_full.Clear(); |
| m_basename = llvm::StringRef(); |
| m_context = llvm::StringRef(); |
| m_arguments = llvm::StringRef(); |
| m_qualifiers = llvm::StringRef(); |
| m_parsed = false; |
| m_parse_error = false; |
| } |
| |
| static bool ReverseFindMatchingChars(const llvm::StringRef &s, |
| const llvm::StringRef &left_right_chars, |
| size_t &left_pos, size_t &right_pos, |
| size_t pos = llvm::StringRef::npos) { |
| assert(left_right_chars.size() == 2); |
| left_pos = llvm::StringRef::npos; |
| const char left_char = left_right_chars[0]; |
| const char right_char = left_right_chars[1]; |
| pos = s.find_last_of(left_right_chars, pos); |
| if (pos == llvm::StringRef::npos || s[pos] == left_char) |
| return false; |
| right_pos = pos; |
| uint32_t depth = 1; |
| while (pos > 0 && depth > 0) { |
| pos = s.find_last_of(left_right_chars, pos); |
| if (pos == llvm::StringRef::npos) |
| return false; |
| if (s[pos] == left_char) { |
| if (--depth == 0) { |
| left_pos = pos; |
| return left_pos < right_pos; |
| } |
| } else if (s[pos] == right_char) { |
| ++depth; |
| } |
| } |
| return false; |
| } |
| |
| static bool IsTrivialBasename(const llvm::StringRef &basename) { |
| // Check that the basename matches with the following regular expression |
| // "^~?([A-Za-z_][A-Za-z_0-9]*)$" We are using a hand written implementation |
| // because it is significantly more efficient then using the general purpose |
| // regular expression library. |
| size_t idx = 0; |
| if (basename.size() > 0 && basename[0] == '~') |
| idx = 1; |
| |
| if (basename.size() <= idx) |
| return false; // Empty string or "~" |
| |
| if (!std::isalpha(basename[idx]) && basename[idx] != '_') |
| return false; // First character (after removing the possible '~'') isn't in |
| // [A-Za-z_] |
| |
| // Read all characters matching [A-Za-z_0-9] |
| ++idx; |
| while (idx < basename.size()) { |
| if (!std::isalnum(basename[idx]) && basename[idx] != '_') |
| break; |
| ++idx; |
| } |
| |
| // We processed all characters. It is a vaild basename. |
| return idx == basename.size(); |
| } |
| |
| bool CPlusPlusLanguage::MethodName::TrySimplifiedParse() { |
| // This method tries to parse simple method definitions which are presumably |
| // most comman in user programs. Definitions that can be parsed by this |
| // function don't have return types and templates in the name. |
| // A::B::C::fun(std::vector<T> &) const |
| size_t arg_start, arg_end; |
| llvm::StringRef full(m_full.GetCString()); |
| llvm::StringRef parens("()", 2); |
| if (ReverseFindMatchingChars(full, parens, arg_start, arg_end)) { |
| m_arguments = full.substr(arg_start, arg_end - arg_start + 1); |
| if (arg_end + 1 < full.size()) |
| m_qualifiers = full.substr(arg_end + 1).ltrim(); |
| |
| if (arg_start == 0) |
| return false; |
| size_t basename_end = arg_start; |
| size_t context_start = 0; |
| size_t context_end = full.rfind(':', basename_end); |
| if (context_end == llvm::StringRef::npos) |
| m_basename = full.substr(0, basename_end); |
| else { |
| if (context_start < context_end) |
| m_context = full.substr(context_start, context_end - 1 - context_start); |
| const size_t basename_begin = context_end + 1; |
| m_basename = full.substr(basename_begin, basename_end - basename_begin); |
| } |
| |
| if (IsTrivialBasename(m_basename)) { |
| return true; |
| } else { |
| // The C++ basename doesn't match our regular expressions so this can't |
| // be a valid C++ method, clear everything out and indicate an error |
| m_context = llvm::StringRef(); |
| m_basename = llvm::StringRef(); |
| m_arguments = llvm::StringRef(); |
| m_qualifiers = llvm::StringRef(); |
| return false; |
| } |
| } |
| return false; |
| } |
| |
| void CPlusPlusLanguage::MethodName::Parse() { |
| if (!m_parsed && m_full) { |
| if (TrySimplifiedParse()) { |
| m_parse_error = false; |
| } else { |
| CPlusPlusNameParser parser(m_full.GetStringRef()); |
| if (auto function = parser.ParseAsFunctionDefinition()) { |
| m_basename = function.getValue().name.basename; |
| m_context = function.getValue().name.context; |
| m_arguments = function.getValue().arguments; |
| m_qualifiers = function.getValue().qualifiers; |
| m_parse_error = false; |
| } else { |
| m_parse_error = true; |
| } |
| } |
| m_parsed = true; |
| } |
| } |
| |
| llvm::StringRef CPlusPlusLanguage::MethodName::GetBasename() { |
| if (!m_parsed) |
| Parse(); |
| return m_basename; |
| } |
| |
| llvm::StringRef CPlusPlusLanguage::MethodName::GetContext() { |
| if (!m_parsed) |
| Parse(); |
| return m_context; |
| } |
| |
| llvm::StringRef CPlusPlusLanguage::MethodName::GetArguments() { |
| if (!m_parsed) |
| Parse(); |
| return m_arguments; |
| } |
| |
| llvm::StringRef CPlusPlusLanguage::MethodName::GetQualifiers() { |
| if (!m_parsed) |
| Parse(); |
| return m_qualifiers; |
| } |
| |
| std::string CPlusPlusLanguage::MethodName::GetScopeQualifiedName() { |
| if (!m_parsed) |
| Parse(); |
| if (m_context.empty()) |
| return std::string(m_basename); |
| |
| std::string res; |
| res += m_context; |
| res += "::"; |
| res += m_basename; |
| return res; |
| } |
| |
| bool CPlusPlusLanguage::IsCPPMangledName(llvm::StringRef name) { |
| // FIXME!! we should really run through all the known C++ Language plugins |
| // and ask each one if this is a C++ mangled name |
| |
| Mangled::ManglingScheme scheme = Mangled::GetManglingScheme(name); |
| |
| if (scheme == Mangled::eManglingSchemeNone) |
| return false; |
| |
| return true; |
| } |
| |
| bool CPlusPlusLanguage::ExtractContextAndIdentifier( |
| const char *name, llvm::StringRef &context, llvm::StringRef &identifier) { |
| if (MSVCUndecoratedNameParser::IsMSVCUndecoratedName(name)) |
| return MSVCUndecoratedNameParser::ExtractContextAndIdentifier(name, context, |
| identifier); |
| |
| CPlusPlusNameParser parser(name); |
| if (auto full_name = parser.ParseAsFullName()) { |
| identifier = full_name.getValue().basename; |
| context = full_name.getValue().context; |
| return true; |
| } |
| return false; |
| } |
| |
| namespace { |
| class NodeAllocator { |
| llvm::BumpPtrAllocator Alloc; |
| |
| public: |
| void reset() { Alloc.Reset(); } |
| |
| template <typename T, typename... Args> T *makeNode(Args &&... args) { |
| return new (Alloc.Allocate(sizeof(T), alignof(T))) |
| T(std::forward<Args>(args)...); |
| } |
| |
| void *allocateNodeArray(size_t sz) { |
| return Alloc.Allocate(sizeof(llvm::itanium_demangle::Node *) * sz, |
| alignof(llvm::itanium_demangle::Node *)); |
| } |
| }; |
| |
| template <typename Derived> |
| class ManglingSubstitutor |
| : public llvm::itanium_demangle::AbstractManglingParser<Derived, |
| NodeAllocator> { |
| using Base = |
| llvm::itanium_demangle::AbstractManglingParser<Derived, NodeAllocator>; |
| |
| public: |
| ManglingSubstitutor() : Base(nullptr, nullptr) {} |
| |
| template <typename... Ts> |
| ConstString substitute(llvm::StringRef Mangled, Ts &&... Vals) { |
| this->getDerived().reset(Mangled, std::forward<Ts>(Vals)...); |
| return substituteImpl(Mangled); |
| } |
| |
| protected: |
| void reset(llvm::StringRef Mangled) { |
| Base::reset(Mangled.begin(), Mangled.end()); |
| Written = Mangled.begin(); |
| Result.clear(); |
| Substituted = false; |
| } |
| |
| ConstString substituteImpl(llvm::StringRef Mangled) { |
| Log *log = GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE); |
| if (this->parse() == nullptr) { |
| LLDB_LOG(log, "Failed to substitute mangling in {0}", Mangled); |
| return ConstString(); |
| } |
| if (!Substituted) |
| return ConstString(); |
| |
| // Append any trailing unmodified input. |
| appendUnchangedInput(); |
| LLDB_LOG(log, "Substituted mangling {0} -> {1}", Mangled, Result); |
| return ConstString(Result); |
| } |
| |
| void trySubstitute(llvm::StringRef From, llvm::StringRef To) { |
| if (!llvm::StringRef(currentParserPos(), this->numLeft()).startswith(From)) |
| return; |
| |
| // We found a match. Append unmodified input up to this point. |
| appendUnchangedInput(); |
| |
| // And then perform the replacement. |
| Result += To; |
| Written += From.size(); |
| Substituted = true; |
| } |
| |
| private: |
| /// Input character until which we have constructed the respective output |
| /// already. |
| const char *Written; |
| |
| llvm::SmallString<128> Result; |
| |
| /// Whether we have performed any substitutions. |
| bool Substituted; |
| |
| const char *currentParserPos() const { return this->First; } |
| |
| void appendUnchangedInput() { |
| Result += |
| llvm::StringRef(Written, std::distance(Written, currentParserPos())); |
| Written = currentParserPos(); |
| } |
| }; |
| |
| /// Given a mangled function `Mangled`, replace all the primitive function type |
| /// arguments of `Search` with type `Replace`. |
| class TypeSubstitutor : public ManglingSubstitutor<TypeSubstitutor> { |
| llvm::StringRef Search; |
| llvm::StringRef Replace; |
| |
| public: |
| void reset(llvm::StringRef Mangled, llvm::StringRef Search, |
| llvm::StringRef Replace) { |
| ManglingSubstitutor::reset(Mangled); |
| this->Search = Search; |
| this->Replace = Replace; |
| } |
| |
| llvm::itanium_demangle::Node *parseType() { |
| trySubstitute(Search, Replace); |
| return ManglingSubstitutor::parseType(); |
| } |
| }; |
| |
| class CtorDtorSubstitutor : public ManglingSubstitutor<CtorDtorSubstitutor> { |
| public: |
| llvm::itanium_demangle::Node * |
| parseCtorDtorName(llvm::itanium_demangle::Node *&SoFar, NameState *State) { |
| trySubstitute("C1", "C2"); |
| trySubstitute("D1", "D2"); |
| return ManglingSubstitutor::parseCtorDtorName(SoFar, State); |
| } |
| }; |
| } // namespace |
| |
| std::vector<ConstString> CPlusPlusLanguage::GenerateAlternateFunctionManglings( |
| const ConstString mangled_name) const { |
| std::vector<ConstString> alternates; |
| |
| /// Get a basic set of alternative manglings for the given symbol `name`, by |
| /// making a few basic possible substitutions on basic types, storage duration |
| /// and `const`ness for the given symbol. The output parameter `alternates` |
| /// is filled with a best-guess, non-exhaustive set of different manglings |
| /// for the given name. |
| |
| // Maybe we're looking for a const symbol but the debug info told us it was |
| // non-const... |
| if (!strncmp(mangled_name.GetCString(), "_ZN", 3) && |
| strncmp(mangled_name.GetCString(), "_ZNK", 4)) { |
| std::string fixed_scratch("_ZNK"); |
| fixed_scratch.append(mangled_name.GetCString() + 3); |
| alternates.push_back(ConstString(fixed_scratch)); |
| } |
| |
| // Maybe we're looking for a static symbol but we thought it was global... |
| if (!strncmp(mangled_name.GetCString(), "_Z", 2) && |
| strncmp(mangled_name.GetCString(), "_ZL", 3)) { |
| std::string fixed_scratch("_ZL"); |
| fixed_scratch.append(mangled_name.GetCString() + 2); |
| alternates.push_back(ConstString(fixed_scratch)); |
| } |
| |
| TypeSubstitutor TS; |
| // `char` is implementation defined as either `signed` or `unsigned`. As a |
| // result a char parameter has 3 possible manglings: 'c'-char, 'a'-signed |
| // char, 'h'-unsigned char. If we're looking for symbols with a signed char |
| // parameter, try finding matches which have the general case 'c'. |
| if (ConstString char_fixup = |
| TS.substitute(mangled_name.GetStringRef(), "a", "c")) |
| alternates.push_back(char_fixup); |
| |
| // long long parameter mangling 'x', may actually just be a long 'l' argument |
| if (ConstString long_fixup = |
| TS.substitute(mangled_name.GetStringRef(), "x", "l")) |
| alternates.push_back(long_fixup); |
| |
| // unsigned long long parameter mangling 'y', may actually just be unsigned |
| // long 'm' argument |
| if (ConstString ulong_fixup = |
| TS.substitute(mangled_name.GetStringRef(), "y", "m")) |
| alternates.push_back(ulong_fixup); |
| |
| if (ConstString ctor_fixup = |
| CtorDtorSubstitutor().substitute(mangled_name.GetStringRef())) |
| alternates.push_back(ctor_fixup); |
| |
| return alternates; |
| } |
| |
| ConstString CPlusPlusLanguage::FindBestAlternateFunctionMangledName( |
| const Mangled mangled, const SymbolContext &sym_ctx) const { |
| ConstString demangled = mangled.GetDemangledName(); |
| if (!demangled) |
| return ConstString(); |
| |
| CPlusPlusLanguage::MethodName cpp_name(demangled); |
| std::string scope_qualified_name = cpp_name.GetScopeQualifiedName(); |
| |
| if (!scope_qualified_name.size()) |
| return ConstString(); |
| |
| if (!sym_ctx.module_sp) |
| return ConstString(); |
| |
| lldb_private::SymbolFile *sym_file = sym_ctx.module_sp->GetSymbolFile(); |
| if (!sym_file) |
| return ConstString(); |
| |
| std::vector<ConstString> alternates; |
| sym_file->GetMangledNamesForFunction(scope_qualified_name, alternates); |
| |
| std::vector<ConstString> param_and_qual_matches; |
| std::vector<ConstString> param_matches; |
| for (size_t i = 0; i < alternates.size(); i++) { |
| ConstString alternate_mangled_name = alternates[i]; |
| Mangled mangled(alternate_mangled_name); |
| ConstString demangled = mangled.GetDemangledName(); |
| |
| CPlusPlusLanguage::MethodName alternate_cpp_name(demangled); |
| if (!cpp_name.IsValid()) |
| continue; |
| |
| if (alternate_cpp_name.GetArguments() == cpp_name.GetArguments()) { |
| if (alternate_cpp_name.GetQualifiers() == cpp_name.GetQualifiers()) |
| param_and_qual_matches.push_back(alternate_mangled_name); |
| else |
| param_matches.push_back(alternate_mangled_name); |
| } |
| } |
| |
| if (param_and_qual_matches.size()) |
| return param_and_qual_matches[0]; // It is assumed that there will be only |
| // one! |
| else if (param_matches.size()) |
| return param_matches[0]; // Return one of them as a best match |
| else |
| return ConstString(); |
| } |
| |
| static void LoadLibCxxFormatters(lldb::TypeCategoryImplSP cpp_category_sp) { |
| if (!cpp_category_sp) |
| return; |
| |
| TypeSummaryImpl::Flags stl_summary_flags; |
| stl_summary_flags.SetCascades(true) |
| .SetSkipPointers(false) |
| .SetSkipReferences(false) |
| .SetDontShowChildren(true) |
| .SetDontShowValue(true) |
| .SetShowMembersOneLiner(false) |
| .SetHideItemNames(false); |
| |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxStringSummaryProviderASCII, |
| "std::string summary provider", |
| ConstString("^std::__[[:alnum:]]+::string$"), stl_summary_flags, |
| true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxStringSummaryProviderASCII, |
| "std::string summary provider", |
| ConstString("^std::__[[:alnum:]]+::basic_string<char, " |
| "std::__[[:alnum:]]+::char_traits<char>, " |
| "std::__[[:alnum:]]+::allocator<char> >$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxStringSummaryProviderASCII, |
| "std::string summary provider", |
| ConstString("^std::__[[:alnum:]]+::basic_string<unsigned char, " |
| "std::__[[:alnum:]]+::char_traits<unsigned char>, " |
| "std::__[[:alnum:]]+::allocator<unsigned char> >$"), |
| stl_summary_flags, true); |
| |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxStringSummaryProviderUTF16, |
| "std::u16string summary provider", |
| ConstString("^std::__[[:alnum:]]+::basic_string<char16_t, " |
| "std::__[[:alnum:]]+::char_traits<char16_t>, " |
| "std::__[[:alnum:]]+::allocator<char16_t> >$"), |
| stl_summary_flags, true); |
| |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxStringSummaryProviderUTF32, |
| "std::u32string summary provider", |
| ConstString("^std::__[[:alnum:]]+::basic_string<char32_t, " |
| "std::__[[:alnum:]]+::char_traits<char32_t>, " |
| "std::__[[:alnum:]]+::allocator<char32_t> >$"), |
| stl_summary_flags, true); |
| |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::LibcxxWStringSummaryProvider, |
| "std::wstring summary provider", |
| ConstString("^std::__[[:alnum:]]+::wstring$"), stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxWStringSummaryProvider, |
| "std::wstring summary provider", |
| ConstString("^std::__[[:alnum:]]+::basic_string<wchar_t, " |
| "std::__[[:alnum:]]+::char_traits<wchar_t>, " |
| "std::__[[:alnum:]]+::allocator<wchar_t> >$"), |
| stl_summary_flags, true); |
| |
| SyntheticChildren::Flags stl_synth_flags; |
| stl_synth_flags.SetCascades(true).SetSkipPointers(false).SetSkipReferences( |
| false); |
| SyntheticChildren::Flags stl_deref_flags = stl_synth_flags; |
| stl_deref_flags.SetFrontEndWantsDereference(); |
| |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxBitsetSyntheticFrontEndCreator, |
| "libc++ std::bitset synthetic children", |
| ConstString("^std::__[[:alnum:]]+::bitset<.+>(( )?&)?$"), stl_deref_flags, |
| true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxStdVectorSyntheticFrontEndCreator, |
| "libc++ std::vector synthetic children", |
| ConstString("^std::__[[:alnum:]]+::vector<.+>(( )?&)?$"), stl_deref_flags, |
| true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxStdForwardListSyntheticFrontEndCreator, |
| "libc++ std::forward_list synthetic children", |
| ConstString("^std::__[[:alnum:]]+::forward_list<.+>(( )?&)?$"), |
| stl_synth_flags, true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxStdListSyntheticFrontEndCreator, |
| "libc++ std::list synthetic children", |
| // A POSIX variant of: "^std::__(?!cxx11:)[[:alnum:]]+::list<.+>(( )?&)?$" |
| // so that it does not clash with: "^std::(__cxx11::)?list<.+>(( )?&)?$" |
| ConstString("^std::__([A-Zabd-z0-9]|cx?[A-Za-wyz0-9]|cxx1?[A-Za-z02-9]|" |
| "cxx11[[:alnum:]])[[:alnum:]]*::list<.+>(( )?&)?$"), |
| stl_deref_flags, true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxStdMapSyntheticFrontEndCreator, |
| "libc++ std::map synthetic children", |
| ConstString("^std::__[[:alnum:]]+::map<.+> >(( )?&)?$"), stl_synth_flags, |
| true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxStdMapSyntheticFrontEndCreator, |
| "libc++ std::set synthetic children", |
| ConstString("^std::__[[:alnum:]]+::set<.+> >(( )?&)?$"), stl_deref_flags, |
| true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxStdMapSyntheticFrontEndCreator, |
| "libc++ std::multiset synthetic children", |
| ConstString("^std::__[[:alnum:]]+::multiset<.+> >(( )?&)?$"), |
| stl_deref_flags, true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxStdMapSyntheticFrontEndCreator, |
| "libc++ std::multimap synthetic children", |
| ConstString("^std::__[[:alnum:]]+::multimap<.+> >(( )?&)?$"), |
| stl_synth_flags, true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxStdUnorderedMapSyntheticFrontEndCreator, |
| "libc++ std::unordered containers synthetic children", |
| ConstString("^(std::__[[:alnum:]]+::)unordered_(multi)?(map|set)<.+> >$"), |
| stl_synth_flags, true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxInitializerListSyntheticFrontEndCreator, |
| "libc++ std::initializer_list synthetic children", |
| ConstString("^std::initializer_list<.+>(( )?&)?$"), stl_synth_flags, |
| true); |
| AddCXXSynthetic(cpp_category_sp, LibcxxQueueFrontEndCreator, |
| "libc++ std::queue synthetic children", |
| ConstString("^std::__[[:alnum:]]+::queue<.+>(( )?&)?$"), |
| stl_synth_flags, true); |
| AddCXXSynthetic(cpp_category_sp, LibcxxTupleFrontEndCreator, |
| "libc++ std::tuple synthetic children", |
| ConstString("^std::__[[:alnum:]]+::tuple<.*>(( )?&)?$"), |
| stl_synth_flags, true); |
| AddCXXSynthetic(cpp_category_sp, LibcxxOptionalFrontEndCreator, |
| "libc++ std::optional synthetic children", |
| ConstString("^std::__[[:alnum:]]+::optional<.+>(( )?&)?$"), |
| stl_synth_flags, true); |
| AddCXXSynthetic(cpp_category_sp, LibcxxVariantFrontEndCreator, |
| "libc++ std::variant synthetic children", |
| ConstString("^std::__[[:alnum:]]+::variant<.+>(( )?&)?$"), |
| stl_synth_flags, true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxAtomicSyntheticFrontEndCreator, |
| "libc++ std::atomic synthetic children", |
| ConstString("^std::__[[:alnum:]]+::atomic<.+>$"), stl_synth_flags, true); |
| |
| cpp_category_sp->GetRegexTypeSyntheticsContainer()->Add( |
| RegularExpression("^(std::__[[:alnum:]]+::)deque<.+>(( )?&)?$"), |
| SyntheticChildrenSP(new ScriptedSyntheticChildren( |
| stl_synth_flags, |
| "lldb.formatters.cpp.libcxx.stddeque_SynthProvider"))); |
| |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxSharedPtrSyntheticFrontEndCreator, |
| "shared_ptr synthetic children", |
| ConstString("^(std::__[[:alnum:]]+::)shared_ptr<.+>(( )?&)?$"), |
| stl_synth_flags, true); |
| |
| ConstString libcxx_std_unique_ptr_regex( |
| "^std::__[[:alnum:]]+::unique_ptr<.+>(( )?&)?$"); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxUniquePtrSyntheticFrontEndCreator, |
| "unique_ptr synthetic children", libcxx_std_unique_ptr_regex, |
| stl_synth_flags, true); |
| |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxSharedPtrSyntheticFrontEndCreator, |
| "weak_ptr synthetic children", |
| ConstString("^(std::__[[:alnum:]]+::)weak_ptr<.+>(( )?&)?$"), |
| stl_synth_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxFunctionSummaryProvider, |
| "libc++ std::function summary provider", |
| ConstString("^std::__[[:alnum:]]+::function<.+>$"), |
| stl_summary_flags, true); |
| |
| stl_summary_flags.SetDontShowChildren(false); |
| stl_summary_flags.SetSkipPointers(false); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::bitset summary provider", |
| ConstString("^std::__[[:alnum:]]+::bitset<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::vector summary provider", |
| ConstString("^std::__[[:alnum:]]+::vector<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::list summary provider", |
| ConstString("^std::__[[:alnum:]]+::forward_list<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::list summary provider", |
| // A POSIX variant of: "^std::__(?!cxx11:)[[:alnum:]]+::list<.+>(( )?&)?$" |
| // so that it does not clash with: "^std::(__cxx11::)?list<.+>(( )?&)?$" |
| ConstString("^std::__([A-Zabd-z0-9]|cx?[A-Za-wyz0-9]|cxx1?[A-Za-z02-9]|" |
| "cxx11[[:alnum:]])[[:alnum:]]*::list<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::map summary provider", |
| ConstString("^std::__[[:alnum:]]+::map<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::deque summary provider", |
| ConstString("^std::__[[:alnum:]]+::deque<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::queue summary provider", |
| ConstString("^std::__[[:alnum:]]+::queue<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::set summary provider", |
| ConstString("^std::__[[:alnum:]]+::set<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::multiset summary provider", |
| ConstString("^std::__[[:alnum:]]+::multiset<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::multimap summary provider", |
| ConstString("^std::__[[:alnum:]]+::multimap<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::unordered containers summary provider", |
| ConstString("^(std::__[[:alnum:]]+::)unordered_(multi)?(map|set)<.+> >$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, LibcxxContainerSummaryProvider, |
| "libc++ std::tuple summary provider", |
| ConstString("^std::__[[:alnum:]]+::tuple<.*>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibCxxAtomicSummaryProvider, |
| "libc++ std::atomic summary provider", |
| ConstString("^std::__[[:alnum:]]+::atomic<.+>$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxOptionalSummaryProvider, |
| "libc++ std::optional summary provider", |
| ConstString("^std::__[[:alnum:]]+::optional<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxVariantSummaryProvider, |
| "libc++ std::variant summary provider", |
| ConstString("^std::__[[:alnum:]]+::variant<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| |
| stl_summary_flags.SetSkipPointers(true); |
| |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxSmartPointerSummaryProvider, |
| "libc++ std::shared_ptr summary provider", |
| ConstString("^std::__[[:alnum:]]+::shared_ptr<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxSmartPointerSummaryProvider, |
| "libc++ std::weak_ptr summary provider", |
| ConstString("^std::__[[:alnum:]]+::weak_ptr<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxUniquePointerSummaryProvider, |
| "libc++ std::unique_ptr summary provider", |
| libcxx_std_unique_ptr_regex, stl_summary_flags, true); |
| |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibCxxVectorIteratorSyntheticFrontEndCreator, |
| "std::vector iterator synthetic children", |
| ConstString("^std::__[[:alnum:]]+::__wrap_iter<.+>$"), stl_synth_flags, |
| true); |
| |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibCxxMapIteratorSyntheticFrontEndCreator, |
| "std::map iterator synthetic children", |
| ConstString("^std::__[[:alnum:]]+::__map_iterator<.+>$"), stl_synth_flags, |
| true); |
| } |
| |
| static void LoadLibStdcppFormatters(lldb::TypeCategoryImplSP cpp_category_sp) { |
| if (!cpp_category_sp) |
| return; |
| |
| TypeSummaryImpl::Flags stl_summary_flags; |
| stl_summary_flags.SetCascades(true) |
| .SetSkipPointers(false) |
| .SetSkipReferences(false) |
| .SetDontShowChildren(true) |
| .SetDontShowValue(true) |
| .SetShowMembersOneLiner(false) |
| .SetHideItemNames(false); |
| |
| lldb::TypeSummaryImplSP std_string_summary_sp( |
| new StringSummaryFormat(stl_summary_flags, "${var._M_dataplus._M_p}")); |
| |
| lldb::TypeSummaryImplSP cxx11_string_summary_sp(new CXXFunctionSummaryFormat( |
| stl_summary_flags, LibStdcppStringSummaryProvider, |
| "libstdc++ c++11 std::string summary provider")); |
| lldb::TypeSummaryImplSP cxx11_wstring_summary_sp(new CXXFunctionSummaryFormat( |
| stl_summary_flags, LibStdcppWStringSummaryProvider, |
| "libstdc++ c++11 std::wstring summary provider")); |
| |
| cpp_category_sp->GetTypeSummariesContainer()->Add(ConstString("std::string"), |
| std_string_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::basic_string<char>"), std_string_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::basic_string<char,std::char_traits<char>,std::" |
| "allocator<char> >"), |
| std_string_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::basic_string<char, std::char_traits<char>, " |
| "std::allocator<char> >"), |
| std_string_summary_sp); |
| |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::__cxx11::string"), cxx11_string_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::__cxx11::basic_string<char, std::char_traits<char>, " |
| "std::allocator<char> >"), |
| cxx11_string_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::__cxx11::basic_string<unsigned char, " |
| "std::char_traits<unsigned char>, " |
| "std::allocator<unsigned char> >"), |
| cxx11_string_summary_sp); |
| |
| // making sure we force-pick the summary for printing wstring (_M_p is a |
| // wchar_t*) |
| lldb::TypeSummaryImplSP std_wstring_summary_sp( |
| new StringSummaryFormat(stl_summary_flags, "${var._M_dataplus._M_p%S}")); |
| |
| cpp_category_sp->GetTypeSummariesContainer()->Add(ConstString("std::wstring"), |
| std_wstring_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::basic_string<wchar_t>"), std_wstring_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::basic_string<wchar_t,std::char_traits<wchar_t>,std::" |
| "allocator<wchar_t> >"), |
| std_wstring_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::basic_string<wchar_t, std::char_traits<wchar_t>, " |
| "std::allocator<wchar_t> >"), |
| std_wstring_summary_sp); |
| |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::__cxx11::wstring"), cxx11_wstring_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::__cxx11::basic_string<wchar_t, " |
| "std::char_traits<wchar_t>, std::allocator<wchar_t> >"), |
| cxx11_wstring_summary_sp); |
| |
| SyntheticChildren::Flags stl_synth_flags; |
| stl_synth_flags.SetCascades(true).SetSkipPointers(false).SetSkipReferences( |
| false); |
| SyntheticChildren::Flags stl_deref_flags = stl_synth_flags; |
| stl_deref_flags.SetFrontEndWantsDereference(); |
| |
| cpp_category_sp->GetRegexTypeSyntheticsContainer()->Add( |
| RegularExpression("^std::vector<.+>(( )?&)?$"), |
| SyntheticChildrenSP(new ScriptedSyntheticChildren( |
| stl_synth_flags, |
| "lldb.formatters.cpp.gnu_libstdcpp.StdVectorSynthProvider"))); |
| cpp_category_sp->GetRegexTypeSyntheticsContainer()->Add( |
| RegularExpression("^std::map<.+> >(( )?&)?$"), |
| SyntheticChildrenSP(new ScriptedSyntheticChildren( |
| stl_synth_flags, |
| "lldb.formatters.cpp.gnu_libstdcpp.StdMapLikeSynthProvider"))); |
| cpp_category_sp->GetRegexTypeSyntheticsContainer()->Add( |
| RegularExpression("^std::set<.+> >(( )?&)?$"), |
| SyntheticChildrenSP(new ScriptedSyntheticChildren( |
| stl_deref_flags, |
| "lldb.formatters.cpp.gnu_libstdcpp.StdMapLikeSynthProvider"))); |
| cpp_category_sp->GetRegexTypeSyntheticsContainer()->Add( |
| RegularExpression("^std::multimap<.+> >(( )?&)?$"), |
| SyntheticChildrenSP(new ScriptedSyntheticChildren( |
| stl_deref_flags, |
| "lldb.formatters.cpp.gnu_libstdcpp.StdMapLikeSynthProvider"))); |
| cpp_category_sp->GetRegexTypeSyntheticsContainer()->Add( |
| RegularExpression("^std::optional<.+>(( )?&)?$"), |
| SyntheticChildrenSP(new ScriptedSyntheticChildren( |
| stl_synth_flags, |
| "lldb.formatters.cpp.gnu_libstdcpp.StdOptionalSynthProvider"))); |
| cpp_category_sp->GetRegexTypeSyntheticsContainer()->Add( |
| RegularExpression("^std::multiset<.+> >(( )?&)?$"), |
| SyntheticChildrenSP(new ScriptedSyntheticChildren( |
| stl_deref_flags, |
| "lldb.formatters.cpp.gnu_libstdcpp.StdMapLikeSynthProvider"))); |
| cpp_category_sp->GetRegexTypeSyntheticsContainer()->Add( |
| RegularExpression("^std::unordered_(multi)?(map|set)<.+> >$"), |
| SyntheticChildrenSP(new ScriptedSyntheticChildren( |
| stl_deref_flags, |
| "lldb.formatters.cpp.gnu_libstdcpp.StdUnorderedMapSynthProvider"))); |
| cpp_category_sp->GetRegexTypeSyntheticsContainer()->Add( |
| RegularExpression("^std::(__cxx11::)?list<.+>(( )?&)?$"), |
| SyntheticChildrenSP(new ScriptedSyntheticChildren( |
| stl_synth_flags, |
| "lldb.formatters.cpp.gnu_libstdcpp.StdListSynthProvider"))); |
| cpp_category_sp->GetRegexTypeSyntheticsContainer()->Add( |
| RegularExpression("^std::(__cxx11::)?forward_list<.+>(( )?&)?$"), |
| SyntheticChildrenSP(new ScriptedSyntheticChildren( |
| stl_synth_flags, |
| "lldb.formatters.cpp.gnu_libstdcpp.StdForwardListSynthProvider"))); |
| |
| stl_summary_flags.SetDontShowChildren(false); |
| stl_summary_flags.SetSkipPointers(false); |
| cpp_category_sp->GetRegexTypeSummariesContainer()->Add( |
| RegularExpression("^std::optional<.+>(( )?&)?$"), |
| TypeSummaryImplSP(new ScriptSummaryFormat( |
| stl_summary_flags, |
| "lldb.formatters.cpp.gnu_libstdcpp.StdOptionalSummaryProvider"))); |
| cpp_category_sp->GetRegexTypeSummariesContainer()->Add( |
| RegularExpression("^std::bitset<.+>(( )?&)?$"), |
| TypeSummaryImplSP( |
| new StringSummaryFormat(stl_summary_flags, "size=${svar%#}"))); |
| cpp_category_sp->GetRegexTypeSummariesContainer()->Add( |
| RegularExpression("^std::vector<.+>(( )?&)?$"), |
| TypeSummaryImplSP( |
| new StringSummaryFormat(stl_summary_flags, "size=${svar%#}"))); |
| cpp_category_sp->GetRegexTypeSummariesContainer()->Add( |
| RegularExpression("^std::map<.+> >(( )?&)?$"), |
| TypeSummaryImplSP( |
| new StringSummaryFormat(stl_summary_flags, "size=${svar%#}"))); |
| cpp_category_sp->GetRegexTypeSummariesContainer()->Add( |
| RegularExpression("^std::set<.+> >(( )?&)?$"), |
| TypeSummaryImplSP( |
| new StringSummaryFormat(stl_summary_flags, "size=${svar%#}"))); |
| cpp_category_sp->GetRegexTypeSummariesContainer()->Add( |
| RegularExpression("^std::multimap<.+> >(( )?&)?$"), |
| TypeSummaryImplSP( |
| new StringSummaryFormat(stl_summary_flags, "size=${svar%#}"))); |
| cpp_category_sp->GetRegexTypeSummariesContainer()->Add( |
| RegularExpression("^std::multiset<.+> >(( )?&)?$"), |
| TypeSummaryImplSP( |
| new StringSummaryFormat(stl_summary_flags, "size=${svar%#}"))); |
| cpp_category_sp->GetRegexTypeSummariesContainer()->Add( |
| RegularExpression("^std::unordered_(multi)?(map|set)<.+> >$"), |
| TypeSummaryImplSP( |
| new StringSummaryFormat(stl_summary_flags, "size=${svar%#}"))); |
| cpp_category_sp->GetRegexTypeSummariesContainer()->Add( |
| RegularExpression("^std::(__cxx11::)?list<.+>(( )?&)?$"), |
| TypeSummaryImplSP( |
| new StringSummaryFormat(stl_summary_flags, "size=${svar%#}"))); |
| cpp_category_sp->GetRegexTypeSummariesContainer()->Add( |
| RegularExpression("^std::(__cxx11::)?forward_list<.+>(( )?&)?$"), |
| TypeSummaryImplSP( |
| new ScriptSummaryFormat(stl_summary_flags, "lldb.formatters.cpp.gnu_libstdcpp.ForwardListSummaryProvider"))); |
| |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibStdcppVectorIteratorSyntheticFrontEndCreator, |
| "std::vector iterator synthetic children", |
| ConstString("^__gnu_cxx::__normal_iterator<.+>$"), stl_synth_flags, true); |
| |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibstdcppMapIteratorSyntheticFrontEndCreator, |
| "std::map iterator synthetic children", |
| ConstString("^std::_Rb_tree_iterator<.+>$"), stl_synth_flags, true); |
| |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibStdcppUniquePtrSyntheticFrontEndCreator, |
| "std::unique_ptr synthetic children", |
| ConstString("^std::unique_ptr<.+>(( )?&)?$"), stl_synth_flags, true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibStdcppSharedPtrSyntheticFrontEndCreator, |
| "std::shared_ptr synthetic children", |
| ConstString("^std::shared_ptr<.+>(( )?&)?$"), stl_synth_flags, true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibStdcppSharedPtrSyntheticFrontEndCreator, |
| "std::weak_ptr synthetic children", |
| ConstString("^std::weak_ptr<.+>(( )?&)?$"), stl_synth_flags, true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibStdcppTupleSyntheticFrontEndCreator, |
| "std::tuple synthetic children", ConstString("^std::tuple<.+>(( )?&)?$"), |
| stl_synth_flags, true); |
| |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibStdcppBitsetSyntheticFrontEndCreator, |
| "std::bitset synthetic child", ConstString("^std::bitset<.+>(( )?&)?$"), |
| stl_deref_flags, true); |
| |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibStdcppUniquePointerSummaryProvider, |
| "libstdc++ std::unique_ptr summary provider", |
| ConstString("^std::unique_ptr<.+>(( )?&)?$"), stl_summary_flags, |
| true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibStdcppSmartPointerSummaryProvider, |
| "libstdc++ std::shared_ptr summary provider", |
| ConstString("^std::shared_ptr<.+>(( )?&)?$"), stl_summary_flags, |
| true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibStdcppSmartPointerSummaryProvider, |
| "libstdc++ std::weak_ptr summary provider", |
| ConstString("^std::weak_ptr<.+>(( )?&)?$"), stl_summary_flags, |
| true); |
| } |
| |
| static void LoadSystemFormatters(lldb::TypeCategoryImplSP cpp_category_sp) { |
| if (!cpp_category_sp) |
| return; |
| |
| TypeSummaryImpl::Flags string_flags; |
| string_flags.SetCascades(true) |
| .SetSkipPointers(true) |
| .SetSkipReferences(false) |
| .SetDontShowChildren(true) |
| .SetDontShowValue(false) |
| .SetShowMembersOneLiner(false) |
| .SetHideItemNames(false); |
| |
| TypeSummaryImpl::Flags string_array_flags; |
| string_array_flags.SetCascades(true) |
| .SetSkipPointers(true) |
| .SetSkipReferences(false) |
| .SetDontShowChildren(true) |
| .SetDontShowValue(true) |
| .SetShowMembersOneLiner(false) |
| .SetHideItemNames(false); |
| |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::Char8StringSummaryProvider, |
| "char8_t * summary provider", ConstString("char8_t *"), string_flags); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::Char8StringSummaryProvider, |
| "char8_t [] summary provider", |
| ConstString("char8_t ?\\[[0-9]+\\]"), string_array_flags, true); |
| |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::Char16StringSummaryProvider, |
| "char16_t * summary provider", ConstString("char16_t *"), string_flags); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::Char16StringSummaryProvider, |
| "char16_t [] summary provider", |
| ConstString("char16_t ?\\[[0-9]+\\]"), string_array_flags, true); |
| |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::Char32StringSummaryProvider, |
| "char32_t * summary provider", ConstString("char32_t *"), string_flags); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::Char32StringSummaryProvider, |
| "char32_t [] summary provider", |
| ConstString("char32_t ?\\[[0-9]+\\]"), string_array_flags, true); |
| |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::WCharStringSummaryProvider, |
| "wchar_t * summary provider", ConstString("wchar_t *"), string_flags); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::WCharStringSummaryProvider, |
| "wchar_t * summary provider", |
| ConstString("wchar_t ?\\[[0-9]+\\]"), string_array_flags, true); |
| |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::Char16StringSummaryProvider, |
| "unichar * summary provider", ConstString("unichar *"), string_flags); |
| |
| TypeSummaryImpl::Flags widechar_flags; |
| widechar_flags.SetDontShowValue(true) |
| .SetSkipPointers(true) |
| .SetSkipReferences(false) |
| .SetCascades(true) |
| .SetDontShowChildren(true) |
| .SetHideItemNames(true) |
| .SetShowMembersOneLiner(false); |
| |
| AddCXXSummary(cpp_category_sp, lldb_private::formatters::Char8SummaryProvider, |
| "char8_t summary provider", ConstString("char8_t"), |
| widechar_flags); |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::Char16SummaryProvider, |
| "char16_t summary provider", ConstString("char16_t"), widechar_flags); |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::Char32SummaryProvider, |
| "char32_t summary provider", ConstString("char32_t"), widechar_flags); |
| AddCXXSummary(cpp_category_sp, lldb_private::formatters::WCharSummaryProvider, |
| "wchar_t summary provider", ConstString("wchar_t"), |
| widechar_flags); |
| |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::Char16SummaryProvider, |
| "unichar summary provider", ConstString("unichar"), widechar_flags); |
| } |
| |
| std::unique_ptr<Language::TypeScavenger> CPlusPlusLanguage::GetTypeScavenger() { |
| class CPlusPlusTypeScavenger : public Language::ImageListTypeScavenger { |
| public: |
| CompilerType AdjustForInclusion(CompilerType &candidate) override { |
| LanguageType lang_type(candidate.GetMinimumLanguage()); |
| if (!Language::LanguageIsC(lang_type) && |
| !Language::LanguageIsCPlusPlus(lang_type)) |
| return CompilerType(); |
| if (candidate.IsTypedefType()) |
| return candidate.GetTypedefedType(); |
| return candidate; |
| } |
| }; |
| |
| return std::unique_ptr<TypeScavenger>(new CPlusPlusTypeScavenger()); |
| } |
| |
| lldb::TypeCategoryImplSP CPlusPlusLanguage::GetFormatters() { |
| static llvm::once_flag g_initialize; |
| static TypeCategoryImplSP g_category; |
| |
| llvm::call_once(g_initialize, [this]() -> void { |
| DataVisualization::Categories::GetCategory(ConstString(GetPluginName()), |
| g_category); |
| if (g_category) { |
| LoadLibStdcppFormatters(g_category); |
| LoadLibCxxFormatters(g_category); |
| LoadSystemFormatters(g_category); |
| } |
| }); |
| return g_category; |
| } |
| |
| HardcodedFormatters::HardcodedSummaryFinder |
| CPlusPlusLanguage::GetHardcodedSummaries() { |
| static llvm::once_flag g_initialize; |
| static ConstString g_vectortypes("VectorTypes"); |
| static HardcodedFormatters::HardcodedSummaryFinder g_formatters; |
| |
| llvm::call_once(g_initialize, []() -> void { |
| g_formatters.push_back( |
| [](lldb_private::ValueObject &valobj, lldb::DynamicValueType, |
| FormatManager &) -> TypeSummaryImpl::SharedPointer { |
| static CXXFunctionSummaryFormat::SharedPointer formatter_sp( |
| new CXXFunctionSummaryFormat( |
| TypeSummaryImpl::Flags(), |
| lldb_private::formatters::CXXFunctionPointerSummaryProvider, |
| "Function pointer summary provider")); |
| if (valobj.GetCompilerType().IsFunctionPointerType()) { |
| return formatter_sp; |
| } |
| return nullptr; |
| }); |
| g_formatters.push_back( |
| [](lldb_private::ValueObject &valobj, lldb::DynamicValueType, |
| FormatManager &fmt_mgr) -> TypeSummaryImpl::SharedPointer { |
| static CXXFunctionSummaryFormat::SharedPointer formatter_sp( |
| new CXXFunctionSummaryFormat( |
| TypeSummaryImpl::Flags() |
| .SetCascades(true) |
| .SetDontShowChildren(true) |
| .SetHideItemNames(true) |
| .SetShowMembersOneLiner(true) |
| .SetSkipPointers(true) |
| .SetSkipReferences(false), |
| lldb_private::formatters::VectorTypeSummaryProvider, |
| "vector_type pointer summary provider")); |
| if (valobj.GetCompilerType().IsVectorType()) { |
| if (fmt_mgr.GetCategory(g_vectortypes)->IsEnabled()) |
| return formatter_sp; |
| } |
| return nullptr; |
| }); |
| g_formatters.push_back( |
| [](lldb_private::ValueObject &valobj, lldb::DynamicValueType, |
| FormatManager &fmt_mgr) -> TypeSummaryImpl::SharedPointer { |
| static CXXFunctionSummaryFormat::SharedPointer formatter_sp( |
| new CXXFunctionSummaryFormat( |
| TypeSummaryImpl::Flags() |
| .SetCascades(true) |
| .SetDontShowChildren(true) |
| .SetHideItemNames(true) |
| .SetShowMembersOneLiner(true) |
| .SetSkipPointers(true) |
| .SetSkipReferences(false), |
| lldb_private::formatters::BlockPointerSummaryProvider, |
| "block pointer summary provider")); |
| if (valobj.GetCompilerType().IsBlockPointerType()) { |
| return formatter_sp; |
| } |
| return nullptr; |
| }); |
| }); |
| |
| return g_formatters; |
| } |
| |
| HardcodedFormatters::HardcodedSyntheticFinder |
| CPlusPlusLanguage::GetHardcodedSynthetics() { |
| static llvm::once_flag g_initialize; |
| static ConstString g_vectortypes("VectorTypes"); |
| static HardcodedFormatters::HardcodedSyntheticFinder g_formatters; |
| |
| llvm::call_once(g_initialize, []() -> void { |
| g_formatters.push_back([](lldb_private::ValueObject &valobj, |
| lldb::DynamicValueType, FormatManager &fmt_mgr) |
| -> SyntheticChildren::SharedPointer { |
| static CXXSyntheticChildren::SharedPointer formatter_sp( |
| new CXXSyntheticChildren( |
| SyntheticChildren::Flags() |
| .SetCascades(true) |
| .SetSkipPointers(true) |
| .SetSkipReferences(true) |
| .SetNonCacheable(true), |
| "vector_type synthetic children", |
| lldb_private::formatters::VectorTypeSyntheticFrontEndCreator)); |
| if (valobj.GetCompilerType().IsVectorType()) { |
| if (fmt_mgr.GetCategory(g_vectortypes)->IsEnabled()) |
| return formatter_sp; |
| } |
| return nullptr; |
| }); |
| g_formatters.push_back([](lldb_private::ValueObject &valobj, |
| lldb::DynamicValueType, FormatManager &fmt_mgr) |
| -> SyntheticChildren::SharedPointer { |
| static CXXSyntheticChildren::SharedPointer formatter_sp( |
| new CXXSyntheticChildren( |
| SyntheticChildren::Flags() |
| .SetCascades(true) |
| .SetSkipPointers(true) |
| .SetSkipReferences(true) |
| .SetNonCacheable(true), |
| "block pointer synthetic children", |
| lldb_private::formatters::BlockPointerSyntheticFrontEndCreator)); |
| if (valobj.GetCompilerType().IsBlockPointerType()) { |
| return formatter_sp; |
| } |
| return nullptr; |
| }); |
| }); |
| |
| return g_formatters; |
| } |
| |
| bool CPlusPlusLanguage::IsNilReference(ValueObject &valobj) { |
| if (!Language::LanguageIsCPlusPlus(valobj.GetObjectRuntimeLanguage()) || |
| !valobj.IsPointerType()) |
| return false; |
| bool canReadValue = true; |
| bool isZero = valobj.GetValueAsUnsigned(0, &canReadValue) == 0; |
| return canReadValue && isZero; |
| } |
| |
| bool CPlusPlusLanguage::IsSourceFile(llvm::StringRef file_path) const { |
| const auto suffixes = {".cpp", ".cxx", ".c++", ".cc", ".c", |
| ".h", ".hh", ".hpp", ".hxx", ".h++"}; |
| for (auto suffix : suffixes) { |
| if (file_path.endswith_insensitive(suffix)) |
| return true; |
| } |
| |
| // Check if we're in a STL path (where the files usually have no extension |
| // that we could check for. |
| return file_path.contains("/usr/include/c++/"); |
| } |
