1 //===-- CPlusPlusLanguage.cpp ---------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "CPlusPlusLanguage.h" 10 11 #include <cctype> 12 #include <cstring> 13 14 #include <functional> 15 #include <memory> 16 #include <mutex> 17 #include <set> 18 19 #include "llvm/ADT/StringRef.h" 20 #include "llvm/Demangle/ItaniumDemangle.h" 21 22 #include "lldb/Core/Mangled.h" 23 #include "lldb/Core/Module.h" 24 #include "lldb/Core/PluginManager.h" 25 #include "lldb/Core/UniqueCStringMap.h" 26 #include "lldb/Core/ValueObjectVariable.h" 27 #include "lldb/DataFormatters/CXXFunctionPointer.h" 28 #include "lldb/DataFormatters/DataVisualization.h" 29 #include "lldb/DataFormatters/FormattersHelpers.h" 30 #include "lldb/DataFormatters/VectorType.h" 31 #include "lldb/Symbol/SymbolFile.h" 32 #include "lldb/Symbol/VariableList.h" 33 #include "lldb/Utility/ConstString.h" 34 #include "lldb/Utility/LLDBLog.h" 35 #include "lldb/Utility/Log.h" 36 #include "lldb/Utility/RegularExpression.h" 37 38 #include "BlockPointer.h" 39 #include "CPlusPlusNameParser.h" 40 #include "Coroutines.h" 41 #include "CxxStringTypes.h" 42 #include "Generic.h" 43 #include "LibCxx.h" 44 #include "LibCxxAtomic.h" 45 #include "LibCxxVariant.h" 46 #include "LibStdcpp.h" 47 #include "MSVCUndecoratedNameParser.h" 48 49 using namespace lldb; 50 using namespace lldb_private; 51 using namespace lldb_private::formatters; 52 53 LLDB_PLUGIN_DEFINE(CPlusPlusLanguage) 54 55 void CPlusPlusLanguage::Initialize() { 56 PluginManager::RegisterPlugin(GetPluginNameStatic(), "C++ Language", 57 CreateInstance); 58 } 59 60 void CPlusPlusLanguage::Terminate() { 61 PluginManager::UnregisterPlugin(CreateInstance); 62 } 63 64 bool CPlusPlusLanguage::SymbolNameFitsToLanguage(Mangled mangled) const { 65 const char *mangled_name = mangled.GetMangledName().GetCString(); 66 return mangled_name && CPlusPlusLanguage::IsCPPMangledName(mangled_name); 67 } 68 69 ConstString CPlusPlusLanguage::GetDemangledFunctionNameWithoutArguments( 70 Mangled mangled) const { 71 const char *mangled_name_cstr = mangled.GetMangledName().GetCString(); 72 ConstString demangled_name = mangled.GetDemangledName(); 73 if (demangled_name && mangled_name_cstr && mangled_name_cstr[0]) { 74 if (mangled_name_cstr[0] == '_' && mangled_name_cstr[1] == 'Z' && 75 (mangled_name_cstr[2] != 'T' && // avoid virtual table, VTT structure, 76 // typeinfo structure, and typeinfo 77 // mangled_name 78 mangled_name_cstr[2] != 'G' && // avoid guard variables 79 mangled_name_cstr[2] != 'Z')) // named local entities (if we 80 // eventually handle eSymbolTypeData, 81 // we will want this back) 82 { 83 CPlusPlusLanguage::MethodName cxx_method(demangled_name); 84 if (!cxx_method.GetBasename().empty()) { 85 std::string shortname; 86 if (!cxx_method.GetContext().empty()) 87 shortname = cxx_method.GetContext().str() + "::"; 88 shortname += cxx_method.GetBasename().str(); 89 return ConstString(shortname); 90 } 91 } 92 } 93 if (demangled_name) 94 return demangled_name; 95 return mangled.GetMangledName(); 96 } 97 98 // Static Functions 99 100 Language *CPlusPlusLanguage::CreateInstance(lldb::LanguageType language) { 101 // Use plugin for C++ but not for Objective-C++ (which has its own plugin). 102 if (Language::LanguageIsCPlusPlus(language) && 103 language != eLanguageTypeObjC_plus_plus) 104 return new CPlusPlusLanguage(); 105 return nullptr; 106 } 107 108 void CPlusPlusLanguage::MethodName::Clear() { 109 m_full.Clear(); 110 m_basename = llvm::StringRef(); 111 m_context = llvm::StringRef(); 112 m_arguments = llvm::StringRef(); 113 m_qualifiers = llvm::StringRef(); 114 m_return_type = llvm::StringRef(); 115 m_parsed = false; 116 m_parse_error = false; 117 } 118 119 static bool ReverseFindMatchingChars(const llvm::StringRef &s, 120 const llvm::StringRef &left_right_chars, 121 size_t &left_pos, size_t &right_pos, 122 size_t pos = llvm::StringRef::npos) { 123 assert(left_right_chars.size() == 2); 124 left_pos = llvm::StringRef::npos; 125 const char left_char = left_right_chars[0]; 126 const char right_char = left_right_chars[1]; 127 pos = s.find_last_of(left_right_chars, pos); 128 if (pos == llvm::StringRef::npos || s[pos] == left_char) 129 return false; 130 right_pos = pos; 131 uint32_t depth = 1; 132 while (pos > 0 && depth > 0) { 133 pos = s.find_last_of(left_right_chars, pos); 134 if (pos == llvm::StringRef::npos) 135 return false; 136 if (s[pos] == left_char) { 137 if (--depth == 0) { 138 left_pos = pos; 139 return left_pos < right_pos; 140 } 141 } else if (s[pos] == right_char) { 142 ++depth; 143 } 144 } 145 return false; 146 } 147 148 static bool IsTrivialBasename(const llvm::StringRef &basename) { 149 // Check that the basename matches with the following regular expression 150 // "^~?([A-Za-z_][A-Za-z_0-9]*)$" We are using a hand written implementation 151 // because it is significantly more efficient then using the general purpose 152 // regular expression library. 153 size_t idx = 0; 154 if (basename.size() > 0 && basename[0] == '~') 155 idx = 1; 156 157 if (basename.size() <= idx) 158 return false; // Empty string or "~" 159 160 if (!std::isalpha(basename[idx]) && basename[idx] != '_') 161 return false; // First character (after removing the possible '~'') isn't in 162 // [A-Za-z_] 163 164 // Read all characters matching [A-Za-z_0-9] 165 ++idx; 166 while (idx < basename.size()) { 167 if (!std::isalnum(basename[idx]) && basename[idx] != '_') 168 break; 169 ++idx; 170 } 171 172 // We processed all characters. It is a vaild basename. 173 return idx == basename.size(); 174 } 175 176 /// Writes out the function name in 'full_name' to 'out_stream' 177 /// but replaces each argument type with the variable name 178 /// and the corresponding pretty-printed value 179 static bool PrettyPrintFunctionNameWithArgs(Stream &out_stream, 180 char const *full_name, 181 ExecutionContextScope *exe_scope, 182 VariableList const &args) { 183 CPlusPlusLanguage::MethodName cpp_method{ConstString(full_name)}; 184 185 if (!cpp_method.IsValid()) 186 return false; 187 188 llvm::StringRef return_type = cpp_method.GetReturnType(); 189 if (!return_type.empty()) { 190 out_stream.PutCString(return_type); 191 out_stream.PutChar(' '); 192 } 193 194 out_stream.PutCString(cpp_method.GetScopeQualifiedName()); 195 out_stream.PutChar('('); 196 197 FormatEntity::PrettyPrintFunctionArguments(out_stream, args, exe_scope); 198 199 out_stream.PutChar(')'); 200 201 llvm::StringRef qualifiers = cpp_method.GetQualifiers(); 202 if (!qualifiers.empty()) { 203 out_stream.PutChar(' '); 204 out_stream.PutCString(qualifiers); 205 } 206 207 return true; 208 } 209 210 bool CPlusPlusLanguage::MethodName::TrySimplifiedParse() { 211 // This method tries to parse simple method definitions which are presumably 212 // most comman in user programs. Definitions that can be parsed by this 213 // function don't have return types and templates in the name. 214 // A::B::C::fun(std::vector<T> &) const 215 size_t arg_start, arg_end; 216 llvm::StringRef full(m_full.GetCString()); 217 llvm::StringRef parens("()", 2); 218 if (ReverseFindMatchingChars(full, parens, arg_start, arg_end)) { 219 m_arguments = full.substr(arg_start, arg_end - arg_start + 1); 220 if (arg_end + 1 < full.size()) 221 m_qualifiers = full.substr(arg_end + 1).ltrim(); 222 223 if (arg_start == 0) 224 return false; 225 size_t basename_end = arg_start; 226 size_t context_start = 0; 227 size_t context_end = full.rfind(':', basename_end); 228 if (context_end == llvm::StringRef::npos) 229 m_basename = full.substr(0, basename_end); 230 else { 231 if (context_start < context_end) 232 m_context = full.substr(context_start, context_end - 1 - context_start); 233 const size_t basename_begin = context_end + 1; 234 m_basename = full.substr(basename_begin, basename_end - basename_begin); 235 } 236 237 if (IsTrivialBasename(m_basename)) { 238 return true; 239 } else { 240 // The C++ basename doesn't match our regular expressions so this can't 241 // be a valid C++ method, clear everything out and indicate an error 242 m_context = llvm::StringRef(); 243 m_basename = llvm::StringRef(); 244 m_arguments = llvm::StringRef(); 245 m_qualifiers = llvm::StringRef(); 246 m_return_type = llvm::StringRef(); 247 return false; 248 } 249 } 250 return false; 251 } 252 253 void CPlusPlusLanguage::MethodName::Parse() { 254 if (!m_parsed && m_full) { 255 if (TrySimplifiedParse()) { 256 m_parse_error = false; 257 } else { 258 CPlusPlusNameParser parser(m_full.GetStringRef()); 259 if (auto function = parser.ParseAsFunctionDefinition()) { 260 m_basename = function->name.basename; 261 m_context = function->name.context; 262 m_arguments = function->arguments; 263 m_qualifiers = function->qualifiers; 264 m_return_type = function->return_type; 265 m_parse_error = false; 266 } else { 267 m_parse_error = true; 268 } 269 } 270 m_parsed = true; 271 } 272 } 273 274 llvm::StringRef CPlusPlusLanguage::MethodName::GetBasename() { 275 if (!m_parsed) 276 Parse(); 277 return m_basename; 278 } 279 280 llvm::StringRef CPlusPlusLanguage::MethodName::GetContext() { 281 if (!m_parsed) 282 Parse(); 283 return m_context; 284 } 285 286 llvm::StringRef CPlusPlusLanguage::MethodName::GetArguments() { 287 if (!m_parsed) 288 Parse(); 289 return m_arguments; 290 } 291 292 llvm::StringRef CPlusPlusLanguage::MethodName::GetQualifiers() { 293 if (!m_parsed) 294 Parse(); 295 return m_qualifiers; 296 } 297 298 llvm::StringRef CPlusPlusLanguage::MethodName::GetReturnType() { 299 if (!m_parsed) 300 Parse(); 301 return m_return_type; 302 } 303 304 std::string CPlusPlusLanguage::MethodName::GetScopeQualifiedName() { 305 if (!m_parsed) 306 Parse(); 307 if (m_context.empty()) 308 return std::string(m_basename); 309 310 std::string res; 311 res += m_context; 312 res += "::"; 313 res += m_basename; 314 return res; 315 } 316 317 llvm::StringRef 318 CPlusPlusLanguage::MethodName::GetBasenameNoTemplateParameters() { 319 llvm::StringRef basename = GetBasename(); 320 size_t arg_start, arg_end; 321 llvm::StringRef parens("<>", 2); 322 if (ReverseFindMatchingChars(basename, parens, arg_start, arg_end)) 323 return basename.substr(0, arg_start); 324 325 return basename; 326 } 327 328 bool CPlusPlusLanguage::MethodName::ContainsPath(llvm::StringRef path) { 329 if (!m_parsed) 330 Parse(); 331 332 // If we can't parse the incoming name, then just check that it contains path. 333 if (m_parse_error) 334 return m_full.GetStringRef().contains(path); 335 336 llvm::StringRef identifier; 337 llvm::StringRef context; 338 std::string path_str = path.str(); 339 bool success = CPlusPlusLanguage::ExtractContextAndIdentifier( 340 path_str.c_str(), context, identifier); 341 if (!success) 342 return m_full.GetStringRef().contains(path); 343 344 // Basename may include template arguments. 345 // E.g., 346 // GetBaseName(): func<int> 347 // identifier : func 348 // 349 // ...but we still want to account for identifiers with template parameter 350 // lists, e.g., when users set breakpoints on template specializations. 351 // 352 // E.g., 353 // GetBaseName(): func<uint32_t> 354 // identifier : func<int32_t*> 355 // 356 // Try to match the basename with or without template parameters. 357 if (GetBasename() != identifier && 358 GetBasenameNoTemplateParameters() != identifier) 359 return false; 360 361 // Incoming path only had an identifier, so we match. 362 if (context.empty()) 363 return true; 364 // Incoming path has context but this method does not, no match. 365 if (m_context.empty()) 366 return false; 367 368 llvm::StringRef haystack = m_context; 369 if (!haystack.consume_back(context)) 370 return false; 371 if (haystack.empty() || !isalnum(haystack.back())) 372 return true; 373 374 return false; 375 } 376 377 bool CPlusPlusLanguage::IsCPPMangledName(llvm::StringRef name) { 378 // FIXME!! we should really run through all the known C++ Language plugins 379 // and ask each one if this is a C++ mangled name 380 381 Mangled::ManglingScheme scheme = Mangled::GetManglingScheme(name); 382 383 if (scheme == Mangled::eManglingSchemeNone) 384 return false; 385 386 return true; 387 } 388 389 bool CPlusPlusLanguage::DemangledNameContainsPath(llvm::StringRef path, 390 ConstString demangled) const { 391 MethodName demangled_name(demangled); 392 return demangled_name.ContainsPath(path); 393 } 394 395 bool CPlusPlusLanguage::ExtractContextAndIdentifier( 396 const char *name, llvm::StringRef &context, llvm::StringRef &identifier) { 397 if (MSVCUndecoratedNameParser::IsMSVCUndecoratedName(name)) 398 return MSVCUndecoratedNameParser::ExtractContextAndIdentifier(name, context, 399 identifier); 400 401 CPlusPlusNameParser parser(name); 402 if (auto full_name = parser.ParseAsFullName()) { 403 identifier = full_name->basename; 404 context = full_name->context; 405 return true; 406 } 407 return false; 408 } 409 410 namespace { 411 class NodeAllocator { 412 llvm::BumpPtrAllocator Alloc; 413 414 public: 415 void reset() { Alloc.Reset(); } 416 417 template <typename T, typename... Args> T *makeNode(Args &&... args) { 418 return new (Alloc.Allocate(sizeof(T), alignof(T))) 419 T(std::forward<Args>(args)...); 420 } 421 422 void *allocateNodeArray(size_t sz) { 423 return Alloc.Allocate(sizeof(llvm::itanium_demangle::Node *) * sz, 424 alignof(llvm::itanium_demangle::Node *)); 425 } 426 }; 427 428 template <typename Derived> 429 class ManglingSubstitutor 430 : public llvm::itanium_demangle::AbstractManglingParser<Derived, 431 NodeAllocator> { 432 using Base = 433 llvm::itanium_demangle::AbstractManglingParser<Derived, NodeAllocator>; 434 435 public: 436 ManglingSubstitutor() : Base(nullptr, nullptr) {} 437 438 template <typename... Ts> 439 ConstString substitute(llvm::StringRef Mangled, Ts &&... Vals) { 440 this->getDerived().reset(Mangled, std::forward<Ts>(Vals)...); 441 return substituteImpl(Mangled); 442 } 443 444 protected: 445 void reset(llvm::StringRef Mangled) { 446 Base::reset(Mangled.begin(), Mangled.end()); 447 Written = Mangled.begin(); 448 Result.clear(); 449 Substituted = false; 450 } 451 452 ConstString substituteImpl(llvm::StringRef Mangled) { 453 Log *log = GetLog(LLDBLog::Language); 454 if (this->parse() == nullptr) { 455 LLDB_LOG(log, "Failed to substitute mangling in {0}", Mangled); 456 return ConstString(); 457 } 458 if (!Substituted) 459 return ConstString(); 460 461 // Append any trailing unmodified input. 462 appendUnchangedInput(); 463 LLDB_LOG(log, "Substituted mangling {0} -> {1}", Mangled, Result); 464 return ConstString(Result); 465 } 466 467 void trySubstitute(llvm::StringRef From, llvm::StringRef To) { 468 if (!llvm::StringRef(currentParserPos(), this->numLeft()).startswith(From)) 469 return; 470 471 // We found a match. Append unmodified input up to this point. 472 appendUnchangedInput(); 473 474 // And then perform the replacement. 475 Result += To; 476 Written += From.size(); 477 Substituted = true; 478 } 479 480 private: 481 /// Input character until which we have constructed the respective output 482 /// already. 483 const char *Written = ""; 484 485 llvm::SmallString<128> Result; 486 487 /// Whether we have performed any substitutions. 488 bool Substituted = false; 489 490 const char *currentParserPos() const { return this->First; } 491 492 void appendUnchangedInput() { 493 Result += 494 llvm::StringRef(Written, std::distance(Written, currentParserPos())); 495 Written = currentParserPos(); 496 } 497 }; 498 499 /// Given a mangled function `Mangled`, replace all the primitive function type 500 /// arguments of `Search` with type `Replace`. 501 class TypeSubstitutor : public ManglingSubstitutor<TypeSubstitutor> { 502 llvm::StringRef Search; 503 llvm::StringRef Replace; 504 505 public: 506 void reset(llvm::StringRef Mangled, llvm::StringRef Search, 507 llvm::StringRef Replace) { 508 ManglingSubstitutor::reset(Mangled); 509 this->Search = Search; 510 this->Replace = Replace; 511 } 512 513 llvm::itanium_demangle::Node *parseType() { 514 trySubstitute(Search, Replace); 515 return ManglingSubstitutor::parseType(); 516 } 517 }; 518 519 class CtorDtorSubstitutor : public ManglingSubstitutor<CtorDtorSubstitutor> { 520 public: 521 llvm::itanium_demangle::Node * 522 parseCtorDtorName(llvm::itanium_demangle::Node *&SoFar, NameState *State) { 523 trySubstitute("C1", "C2"); 524 trySubstitute("D1", "D2"); 525 return ManglingSubstitutor::parseCtorDtorName(SoFar, State); 526 } 527 }; 528 } // namespace 529 530 std::vector<ConstString> CPlusPlusLanguage::GenerateAlternateFunctionManglings( 531 const ConstString mangled_name) const { 532 std::vector<ConstString> alternates; 533 534 /// Get a basic set of alternative manglings for the given symbol `name`, by 535 /// making a few basic possible substitutions on basic types, storage duration 536 /// and `const`ness for the given symbol. The output parameter `alternates` 537 /// is filled with a best-guess, non-exhaustive set of different manglings 538 /// for the given name. 539 540 // Maybe we're looking for a const symbol but the debug info told us it was 541 // non-const... 542 if (!strncmp(mangled_name.GetCString(), "_ZN", 3) && 543 strncmp(mangled_name.GetCString(), "_ZNK", 4)) { 544 std::string fixed_scratch("_ZNK"); 545 fixed_scratch.append(mangled_name.GetCString() + 3); 546 alternates.push_back(ConstString(fixed_scratch)); 547 } 548 549 // Maybe we're looking for a static symbol but we thought it was global... 550 if (!strncmp(mangled_name.GetCString(), "_Z", 2) && 551 strncmp(mangled_name.GetCString(), "_ZL", 3)) { 552 std::string fixed_scratch("_ZL"); 553 fixed_scratch.append(mangled_name.GetCString() + 2); 554 alternates.push_back(ConstString(fixed_scratch)); 555 } 556 557 TypeSubstitutor TS; 558 // `char` is implementation defined as either `signed` or `unsigned`. As a 559 // result a char parameter has 3 possible manglings: 'c'-char, 'a'-signed 560 // char, 'h'-unsigned char. If we're looking for symbols with a signed char 561 // parameter, try finding matches which have the general case 'c'. 562 if (ConstString char_fixup = 563 TS.substitute(mangled_name.GetStringRef(), "a", "c")) 564 alternates.push_back(char_fixup); 565 566 // long long parameter mangling 'x', may actually just be a long 'l' argument 567 if (ConstString long_fixup = 568 TS.substitute(mangled_name.GetStringRef(), "x", "l")) 569 alternates.push_back(long_fixup); 570 571 // unsigned long long parameter mangling 'y', may actually just be unsigned 572 // long 'm' argument 573 if (ConstString ulong_fixup = 574 TS.substitute(mangled_name.GetStringRef(), "y", "m")) 575 alternates.push_back(ulong_fixup); 576 577 if (ConstString ctor_fixup = 578 CtorDtorSubstitutor().substitute(mangled_name.GetStringRef())) 579 alternates.push_back(ctor_fixup); 580 581 return alternates; 582 } 583 584 ConstString CPlusPlusLanguage::FindBestAlternateFunctionMangledName( 585 const Mangled mangled, const SymbolContext &sym_ctx) const { 586 ConstString demangled = mangled.GetDemangledName(); 587 if (!demangled) 588 return ConstString(); 589 590 CPlusPlusLanguage::MethodName cpp_name(demangled); 591 std::string scope_qualified_name = cpp_name.GetScopeQualifiedName(); 592 593 if (!scope_qualified_name.size()) 594 return ConstString(); 595 596 if (!sym_ctx.module_sp) 597 return ConstString(); 598 599 lldb_private::SymbolFile *sym_file = sym_ctx.module_sp->GetSymbolFile(); 600 if (!sym_file) 601 return ConstString(); 602 603 std::vector<ConstString> alternates; 604 sym_file->GetMangledNamesForFunction(scope_qualified_name, alternates); 605 606 std::vector<ConstString> param_and_qual_matches; 607 std::vector<ConstString> param_matches; 608 for (size_t i = 0; i < alternates.size(); i++) { 609 ConstString alternate_mangled_name = alternates[i]; 610 Mangled mangled(alternate_mangled_name); 611 ConstString demangled = mangled.GetDemangledName(); 612 613 CPlusPlusLanguage::MethodName alternate_cpp_name(demangled); 614 if (!cpp_name.IsValid()) 615 continue; 616 617 if (alternate_cpp_name.GetArguments() == cpp_name.GetArguments()) { 618 if (alternate_cpp_name.GetQualifiers() == cpp_name.GetQualifiers()) 619 param_and_qual_matches.push_back(alternate_mangled_name); 620 else 621 param_matches.push_back(alternate_mangled_name); 622 } 623 } 624 625 if (param_and_qual_matches.size()) 626 return param_and_qual_matches[0]; // It is assumed that there will be only 627 // one! 628 else if (param_matches.size()) 629 return param_matches[0]; // Return one of them as a best match 630 else 631 return ConstString(); 632 } 633 634 static void LoadLibCxxFormatters(lldb::TypeCategoryImplSP cpp_category_sp) { 635 if (!cpp_category_sp) 636 return; 637 638 TypeSummaryImpl::Flags stl_summary_flags; 639 stl_summary_flags.SetCascades(true) 640 .SetSkipPointers(false) 641 .SetSkipReferences(false) 642 .SetDontShowChildren(true) 643 .SetDontShowValue(true) 644 .SetShowMembersOneLiner(false) 645 .SetHideItemNames(false); 646 647 AddCXXSummary(cpp_category_sp, 648 lldb_private::formatters::LibcxxStringSummaryProviderASCII, 649 "std::string summary provider", "^std::__[[:alnum:]]+::string$", 650 stl_summary_flags, true); 651 AddCXXSummary(cpp_category_sp, 652 lldb_private::formatters::LibcxxStringSummaryProviderASCII, 653 "std::string summary provider", 654 "^std::__[[:alnum:]]+::basic_string<char, " 655 "std::__[[:alnum:]]+::char_traits<char>, " 656 "std::__[[:alnum:]]+::allocator<char> >$", 657 stl_summary_flags, true); 658 AddCXXSummary(cpp_category_sp, 659 lldb_private::formatters::LibcxxStringSummaryProviderASCII, 660 "std::string summary provider", 661 "^std::__[[:alnum:]]+::basic_string<unsigned char, " 662 "std::__[[:alnum:]]+::char_traits<unsigned char>, " 663 "std::__[[:alnum:]]+::allocator<unsigned char> >$", 664 stl_summary_flags, true); 665 666 AddCXXSummary(cpp_category_sp, 667 lldb_private::formatters::LibcxxStringSummaryProviderUTF16, 668 "std::u16string summary provider", 669 "^std::__[[:alnum:]]+::basic_string<char16_t, " 670 "std::__[[:alnum:]]+::char_traits<char16_t>, " 671 "std::__[[:alnum:]]+::allocator<char16_t> >$", 672 stl_summary_flags, true); 673 674 AddCXXSummary(cpp_category_sp, 675 lldb_private::formatters::LibcxxStringSummaryProviderUTF32, 676 "std::u32string summary provider", 677 "^std::__[[:alnum:]]+::basic_string<char32_t, " 678 "std::__[[:alnum:]]+::char_traits<char32_t>, " 679 "std::__[[:alnum:]]+::allocator<char32_t> >$", 680 stl_summary_flags, true); 681 682 AddCXXSummary(cpp_category_sp, 683 lldb_private::formatters::LibcxxWStringSummaryProvider, 684 "std::wstring summary provider", 685 "^std::__[[:alnum:]]+::wstring$", stl_summary_flags, true); 686 AddCXXSummary(cpp_category_sp, 687 lldb_private::formatters::LibcxxWStringSummaryProvider, 688 "std::wstring summary provider", 689 "^std::__[[:alnum:]]+::basic_string<wchar_t, " 690 "std::__[[:alnum:]]+::char_traits<wchar_t>, " 691 "std::__[[:alnum:]]+::allocator<wchar_t> >$", 692 stl_summary_flags, true); 693 694 AddCXXSummary(cpp_category_sp, 695 lldb_private::formatters::LibcxxStringViewSummaryProviderASCII, 696 "std::string_view summary provider", 697 "^std::__[[:alnum:]]+::string_view$", stl_summary_flags, true); 698 AddCXXSummary(cpp_category_sp, 699 lldb_private::formatters::LibcxxStringViewSummaryProviderASCII, 700 "std::string_view summary provider", 701 "^std::__[[:alnum:]]+::basic_string_view<char, " 702 "std::__[[:alnum:]]+::char_traits<char> >$", 703 stl_summary_flags, true); 704 AddCXXSummary(cpp_category_sp, 705 lldb_private::formatters::LibcxxStringViewSummaryProviderASCII, 706 "std::string_view summary provider", 707 "^std::__[[:alnum:]]+::basic_string_view<unsigned char, " 708 "std::__[[:alnum:]]+::char_traits<unsigned char> >$", 709 stl_summary_flags, true); 710 711 AddCXXSummary(cpp_category_sp, 712 lldb_private::formatters::LibcxxStringViewSummaryProviderUTF16, 713 "std::u16string_view summary provider", 714 "^std::__[[:alnum:]]+::basic_string_view<char16_t, " 715 "std::__[[:alnum:]]+::char_traits<char16_t> >$", 716 stl_summary_flags, true); 717 718 AddCXXSummary(cpp_category_sp, 719 lldb_private::formatters::LibcxxStringViewSummaryProviderUTF32, 720 "std::u32string_view summary provider", 721 "^std::__[[:alnum:]]+::basic_string_view<char32_t, " 722 "std::__[[:alnum:]]+::char_traits<char32_t> >$", 723 stl_summary_flags, true); 724 725 AddCXXSummary(cpp_category_sp, 726 lldb_private::formatters::LibcxxWStringViewSummaryProvider, 727 "std::wstring_view summary provider", 728 "^std::__[[:alnum:]]+::wstring_view$", stl_summary_flags, true); 729 AddCXXSummary(cpp_category_sp, 730 lldb_private::formatters::LibcxxWStringViewSummaryProvider, 731 "std::wstring_view summary provider", 732 "^std::__[[:alnum:]]+::basic_string_view<wchar_t, " 733 "std::__[[:alnum:]]+::char_traits<wchar_t> >$", 734 stl_summary_flags, true); 735 736 SyntheticChildren::Flags stl_synth_flags; 737 stl_synth_flags.SetCascades(true).SetSkipPointers(false).SetSkipReferences( 738 false); 739 SyntheticChildren::Flags stl_deref_flags = stl_synth_flags; 740 stl_deref_flags.SetFrontEndWantsDereference(); 741 742 AddCXXSynthetic( 743 cpp_category_sp, 744 lldb_private::formatters::LibcxxBitsetSyntheticFrontEndCreator, 745 "libc++ std::bitset synthetic children", 746 "^std::__[[:alnum:]]+::bitset<.+>(( )?&)?$", stl_deref_flags, true); 747 AddCXXSynthetic( 748 cpp_category_sp, 749 lldb_private::formatters::LibcxxStdVectorSyntheticFrontEndCreator, 750 "libc++ std::vector synthetic children", 751 "^std::__[[:alnum:]]+::vector<.+>(( )?&)?$", stl_deref_flags, true); 752 AddCXXSynthetic( 753 cpp_category_sp, 754 lldb_private::formatters::LibcxxStdForwardListSyntheticFrontEndCreator, 755 "libc++ std::forward_list synthetic children", 756 "^std::__[[:alnum:]]+::forward_list<.+>(( )?&)?$", stl_synth_flags, true); 757 AddCXXSynthetic( 758 cpp_category_sp, 759 lldb_private::formatters::LibcxxStdListSyntheticFrontEndCreator, 760 "libc++ std::list synthetic children", 761 // A POSIX variant of: "^std::__(?!cxx11:)[[:alnum:]]+::list<.+>(( )?&)?$" 762 // so that it does not clash with: "^std::(__cxx11::)?list<.+>(( )?&)?$" 763 "^std::__([A-Zabd-z0-9]|cx?[A-Za-wyz0-9]|cxx1?[A-Za-z02-9]|" 764 "cxx11[[:alnum:]])[[:alnum:]]*::list<.+>(( )?&)?$", 765 stl_deref_flags, true); 766 AddCXXSynthetic( 767 cpp_category_sp, 768 lldb_private::formatters::LibcxxStdMapSyntheticFrontEndCreator, 769 "libc++ std::map synthetic children", 770 "^std::__[[:alnum:]]+::map<.+> >(( )?&)?$", stl_synth_flags, true); 771 AddCXXSynthetic( 772 cpp_category_sp, 773 lldb_private::formatters::LibcxxStdMapSyntheticFrontEndCreator, 774 "libc++ std::set synthetic children", 775 "^std::__[[:alnum:]]+::set<.+> >(( )?&)?$", stl_deref_flags, true); 776 AddCXXSynthetic( 777 cpp_category_sp, 778 lldb_private::formatters::LibcxxStdMapSyntheticFrontEndCreator, 779 "libc++ std::multiset synthetic children", 780 "^std::__[[:alnum:]]+::multiset<.+> >(( )?&)?$", stl_deref_flags, true); 781 AddCXXSynthetic( 782 cpp_category_sp, 783 lldb_private::formatters::LibcxxStdMapSyntheticFrontEndCreator, 784 "libc++ std::multimap synthetic children", 785 "^std::__[[:alnum:]]+::multimap<.+> >(( )?&)?$", stl_synth_flags, true); 786 AddCXXSynthetic( 787 cpp_category_sp, 788 lldb_private::formatters::LibcxxStdUnorderedMapSyntheticFrontEndCreator, 789 "libc++ std::unordered containers synthetic children", 790 "^(std::__[[:alnum:]]+::)unordered_(multi)?(map|set)<.+> >$", 791 stl_synth_flags, true); 792 AddCXXSynthetic( 793 cpp_category_sp, 794 lldb_private::formatters::LibcxxInitializerListSyntheticFrontEndCreator, 795 "libc++ std::initializer_list synthetic children", 796 "^std::initializer_list<.+>(( )?&)?$", stl_synth_flags, true); 797 AddCXXSynthetic(cpp_category_sp, LibcxxQueueFrontEndCreator, 798 "libc++ std::queue synthetic children", 799 "^std::__[[:alnum:]]+::queue<.+>(( )?&)?$", stl_synth_flags, 800 true); 801 AddCXXSynthetic(cpp_category_sp, LibcxxTupleFrontEndCreator, 802 "libc++ std::tuple synthetic children", 803 "^std::__[[:alnum:]]+::tuple<.*>(( )?&)?$", stl_synth_flags, 804 true); 805 AddCXXSynthetic(cpp_category_sp, LibcxxOptionalSyntheticFrontEndCreator, 806 "libc++ std::optional synthetic children", 807 "^std::__[[:alnum:]]+::optional<.+>(( )?&)?$", 808 stl_synth_flags, true); 809 AddCXXSynthetic(cpp_category_sp, LibcxxVariantFrontEndCreator, 810 "libc++ std::variant synthetic children", 811 "^std::__[[:alnum:]]+::variant<.+>(( )?&)?$", stl_synth_flags, 812 true); 813 AddCXXSynthetic( 814 cpp_category_sp, 815 lldb_private::formatters::LibcxxAtomicSyntheticFrontEndCreator, 816 "libc++ std::atomic synthetic children", 817 "^std::__[[:alnum:]]+::atomic<.+>$", stl_synth_flags, true); 818 AddCXXSynthetic( 819 cpp_category_sp, 820 lldb_private::formatters::LibcxxStdSpanSyntheticFrontEndCreator, 821 "libc++ std::span synthetic children", 822 "^std::__[[:alnum:]]+::span<.+>(( )?&)?$", stl_deref_flags, true); 823 AddCXXSynthetic( 824 cpp_category_sp, 825 lldb_private::formatters::LibcxxStdRangesRefViewSyntheticFrontEndCreator, 826 "libc++ std::ranges::ref_view synthetic children", 827 "^std::__[[:alnum:]]+::ranges::ref_view<.+>(( )?&)?$", stl_deref_flags, 828 true); 829 830 cpp_category_sp->AddTypeSynthetic( 831 "^(std::__[[:alnum:]]+::)deque<.+>(( )?&)?$", eFormatterMatchRegex, 832 SyntheticChildrenSP(new ScriptedSyntheticChildren( 833 stl_synth_flags, 834 "lldb.formatters.cpp.libcxx.stddeque_SynthProvider"))); 835 836 AddCXXSynthetic( 837 cpp_category_sp, 838 lldb_private::formatters::LibcxxSharedPtrSyntheticFrontEndCreator, 839 "shared_ptr synthetic children", 840 "^(std::__[[:alnum:]]+::)shared_ptr<.+>(( )?&)?$", stl_synth_flags, true); 841 842 static constexpr const char *const libcxx_std_unique_ptr_regex = 843 "^std::__[[:alnum:]]+::unique_ptr<.+>(( )?&)?$"; 844 AddCXXSynthetic( 845 cpp_category_sp, 846 lldb_private::formatters::LibcxxUniquePtrSyntheticFrontEndCreator, 847 "unique_ptr synthetic children", libcxx_std_unique_ptr_regex, 848 stl_synth_flags, true); 849 850 AddCXXSynthetic( 851 cpp_category_sp, 852 lldb_private::formatters::LibcxxSharedPtrSyntheticFrontEndCreator, 853 "weak_ptr synthetic children", 854 "^(std::__[[:alnum:]]+::)weak_ptr<.+>(( )?&)?$", stl_synth_flags, true); 855 AddCXXSummary(cpp_category_sp, 856 lldb_private::formatters::LibcxxFunctionSummaryProvider, 857 "libc++ std::function summary provider", 858 "^std::__[[:alnum:]]+::function<.+>$", stl_summary_flags, true); 859 860 static constexpr const char *const libcxx_std_coroutine_handle_regex = 861 "^std::__[[:alnum:]]+::coroutine_handle<.+>(( )?&)?$"; 862 AddCXXSynthetic( 863 cpp_category_sp, 864 lldb_private::formatters::StdlibCoroutineHandleSyntheticFrontEndCreator, 865 "coroutine_handle synthetic children", libcxx_std_coroutine_handle_regex, 866 stl_deref_flags, true); 867 868 stl_summary_flags.SetDontShowChildren(false); 869 stl_summary_flags.SetSkipPointers(false); 870 AddCXXSummary( 871 cpp_category_sp, lldb_private::formatters::LibcxxContainerSummaryProvider, 872 "libc++ std::bitset summary provider", 873 "^std::__[[:alnum:]]+::bitset<.+>(( )?&)?$", stl_summary_flags, true); 874 AddCXXSummary( 875 cpp_category_sp, lldb_private::formatters::LibcxxContainerSummaryProvider, 876 "libc++ std::vector summary provider", 877 "^std::__[[:alnum:]]+::vector<.+>(( )?&)?$", stl_summary_flags, true); 878 AddCXXSummary(cpp_category_sp, 879 lldb_private::formatters::LibcxxContainerSummaryProvider, 880 "libc++ std::list summary provider", 881 "^std::__[[:alnum:]]+::forward_list<.+>(( )?&)?$", 882 stl_summary_flags, true); 883 AddCXXSummary( 884 cpp_category_sp, lldb_private::formatters::LibcxxContainerSummaryProvider, 885 "libc++ std::list summary provider", 886 // A POSIX variant of: "^std::__(?!cxx11:)[[:alnum:]]+::list<.+>(( )?&)?$" 887 // so that it does not clash with: "^std::(__cxx11::)?list<.+>(( )?&)?$" 888 "^std::__([A-Zabd-z0-9]|cx?[A-Za-wyz0-9]|cxx1?[A-Za-z02-9]|" 889 "cxx11[[:alnum:]])[[:alnum:]]*::list<.+>(( )?&)?$", 890 stl_summary_flags, true); 891 AddCXXSummary( 892 cpp_category_sp, lldb_private::formatters::LibcxxContainerSummaryProvider, 893 "libc++ std::map summary provider", 894 "^std::__[[:alnum:]]+::map<.+>(( )?&)?$", stl_summary_flags, true); 895 AddCXXSummary( 896 cpp_category_sp, lldb_private::formatters::LibcxxContainerSummaryProvider, 897 "libc++ std::deque summary provider", 898 "^std::__[[:alnum:]]+::deque<.+>(( )?&)?$", stl_summary_flags, true); 899 AddCXXSummary( 900 cpp_category_sp, lldb_private::formatters::LibcxxContainerSummaryProvider, 901 "libc++ std::queue summary provider", 902 "^std::__[[:alnum:]]+::queue<.+>(( )?&)?$", stl_summary_flags, true); 903 AddCXXSummary( 904 cpp_category_sp, lldb_private::formatters::LibcxxContainerSummaryProvider, 905 "libc++ std::set summary provider", 906 "^std::__[[:alnum:]]+::set<.+>(( )?&)?$", stl_summary_flags, true); 907 AddCXXSummary( 908 cpp_category_sp, lldb_private::formatters::LibcxxContainerSummaryProvider, 909 "libc++ std::multiset summary provider", 910 "^std::__[[:alnum:]]+::multiset<.+>(( )?&)?$", stl_summary_flags, true); 911 AddCXXSummary( 912 cpp_category_sp, lldb_private::formatters::LibcxxContainerSummaryProvider, 913 "libc++ std::multimap summary provider", 914 "^std::__[[:alnum:]]+::multimap<.+>(( )?&)?$", stl_summary_flags, true); 915 AddCXXSummary(cpp_category_sp, 916 lldb_private::formatters::LibcxxContainerSummaryProvider, 917 "libc++ std::unordered containers summary provider", 918 "^(std::__[[:alnum:]]+::)unordered_(multi)?(map|set)<.+> >$", 919 stl_summary_flags, true); 920 AddCXXSummary(cpp_category_sp, LibcxxContainerSummaryProvider, 921 "libc++ std::tuple summary provider", 922 "^std::__[[:alnum:]]+::tuple<.*>(( )?&)?$", stl_summary_flags, 923 true); 924 AddCXXSummary(cpp_category_sp, 925 lldb_private::formatters::LibCxxAtomicSummaryProvider, 926 "libc++ std::atomic summary provider", 927 "^std::__[[:alnum:]]+::atomic<.+>$", stl_summary_flags, true); 928 AddCXXSummary( 929 cpp_category_sp, lldb_private::formatters::GenericOptionalSummaryProvider, 930 "libc++ std::optional summary provider", 931 "^std::__[[:alnum:]]+::optional<.+>(( )?&)?$", stl_summary_flags, true); 932 AddCXXSummary( 933 cpp_category_sp, lldb_private::formatters::LibcxxVariantSummaryProvider, 934 "libc++ std::variant summary provider", 935 "^std::__[[:alnum:]]+::variant<.+>(( )?&)?$", stl_summary_flags, true); 936 AddCXXSummary( 937 cpp_category_sp, lldb_private::formatters::LibcxxContainerSummaryProvider, 938 "libc++ std::span summary provider", 939 "^std::__[[:alnum:]]+::span<.+>(( )?&)?$", stl_summary_flags, true); 940 941 stl_summary_flags.SetSkipPointers(true); 942 943 AddCXXSummary(cpp_category_sp, 944 lldb_private::formatters::LibcxxSmartPointerSummaryProvider, 945 "libc++ std::shared_ptr summary provider", 946 "^std::__[[:alnum:]]+::shared_ptr<.+>(( )?&)?$", 947 stl_summary_flags, true); 948 AddCXXSummary(cpp_category_sp, 949 lldb_private::formatters::LibcxxSmartPointerSummaryProvider, 950 "libc++ std::weak_ptr summary provider", 951 "^std::__[[:alnum:]]+::weak_ptr<.+>(( )?&)?$", 952 stl_summary_flags, true); 953 AddCXXSummary(cpp_category_sp, 954 lldb_private::formatters::LibcxxUniquePointerSummaryProvider, 955 "libc++ std::unique_ptr summary provider", 956 libcxx_std_unique_ptr_regex, stl_summary_flags, true); 957 958 AddCXXSummary(cpp_category_sp, 959 lldb_private::formatters::StdlibCoroutineHandleSummaryProvider, 960 "libc++ std::coroutine_handle summary provider", 961 libcxx_std_coroutine_handle_regex, stl_summary_flags, true); 962 963 AddCXXSynthetic( 964 cpp_category_sp, 965 lldb_private::formatters::LibCxxVectorIteratorSyntheticFrontEndCreator, 966 "std::vector iterator synthetic children", 967 "^std::__[[:alnum:]]+::__wrap_iter<.+>$", stl_synth_flags, true); 968 969 AddCXXSynthetic( 970 cpp_category_sp, 971 lldb_private::formatters::LibCxxMapIteratorSyntheticFrontEndCreator, 972 "std::map iterator synthetic children", 973 "^std::__[[:alnum:]]+::__map_(const_)?iterator<.+>$", stl_synth_flags, 974 true); 975 976 AddCXXSynthetic(cpp_category_sp, 977 lldb_private::formatters:: 978 LibCxxUnorderedMapIteratorSyntheticFrontEndCreator, 979 "std::unordered_map iterator synthetic children", 980 "^std::__[[:alnum:]]+::__hash_map_(const_)?iterator<.+>$", 981 stl_synth_flags, true); 982 // Chrono duration typedefs 983 cpp_category_sp->AddTypeSummary( 984 "^std::__[[:alnum:]]+::chrono::nanoseconds", eFormatterMatchRegex, 985 TypeSummaryImplSP(new StringSummaryFormat( 986 eTypeOptionHideChildren | eTypeOptionHideValue, "${var.__rep_} ns"))); 987 cpp_category_sp->AddTypeSummary( 988 "^std::__[[:alnum:]]+::chrono::microseconds", eFormatterMatchRegex, 989 TypeSummaryImplSP(new StringSummaryFormat( 990 eTypeOptionHideChildren | eTypeOptionHideValue, "${var.__rep_} µs"))); 991 cpp_category_sp->AddTypeSummary( 992 "^std::__[[:alnum:]]+::chrono::milliseconds", eFormatterMatchRegex, 993 TypeSummaryImplSP(new StringSummaryFormat( 994 eTypeOptionHideChildren | eTypeOptionHideValue, "${var.__rep_} ms"))); 995 cpp_category_sp->AddTypeSummary( 996 "^std::__[[:alnum:]]+::chrono::seconds", eFormatterMatchRegex, 997 TypeSummaryImplSP(new StringSummaryFormat( 998 eTypeOptionHideChildren | eTypeOptionHideValue, "${var.__rep_} s"))); 999 cpp_category_sp->AddTypeSummary( 1000 "^std::__[[:alnum:]]+::chrono::minutes", eFormatterMatchRegex, 1001 TypeSummaryImplSP(new StringSummaryFormat(eTypeOptionHideChildren | 1002 eTypeOptionHideValue, 1003 "${var.__rep_} min"))); 1004 cpp_category_sp->AddTypeSummary( 1005 "^std::__[[:alnum:]]+::chrono::hours", eFormatterMatchRegex, 1006 TypeSummaryImplSP(new StringSummaryFormat( 1007 eTypeOptionHideChildren | eTypeOptionHideValue, "${var.__rep_} h"))); 1008 1009 cpp_category_sp->AddTypeSummary( 1010 "^std::__[[:alnum:]]+::chrono::days", eFormatterMatchRegex, 1011 TypeSummaryImplSP(new StringSummaryFormat(eTypeOptionHideChildren | 1012 eTypeOptionHideValue, 1013 "${var.__rep_} days"))); 1014 cpp_category_sp->AddTypeSummary( 1015 "^std::__[[:alnum:]]+::chrono::weeks", eFormatterMatchRegex, 1016 TypeSummaryImplSP(new StringSummaryFormat(eTypeOptionHideChildren | 1017 eTypeOptionHideValue, 1018 "${var.__rep_} weeks"))); 1019 cpp_category_sp->AddTypeSummary( 1020 "^std::__[[:alnum:]]+::chrono::months", eFormatterMatchRegex, 1021 TypeSummaryImplSP(new StringSummaryFormat(eTypeOptionHideChildren | 1022 eTypeOptionHideValue, 1023 "${var.__rep_} months"))); 1024 cpp_category_sp->AddTypeSummary( 1025 "^std::__[[:alnum:]]+::chrono::years", eFormatterMatchRegex, 1026 TypeSummaryImplSP(new StringSummaryFormat(eTypeOptionHideChildren | 1027 eTypeOptionHideValue, 1028 "${var.__rep_} years"))); 1029 cpp_category_sp->AddTypeSummary( 1030 "^std::__[[:alnum:]]+::chrono::seconds", eFormatterMatchRegex, 1031 TypeSummaryImplSP(new StringSummaryFormat( 1032 eTypeOptionHideChildren | eTypeOptionHideValue, "${var.__rep_} s"))); 1033 } 1034 1035 static void LoadLibStdcppFormatters(lldb::TypeCategoryImplSP cpp_category_sp) { 1036 if (!cpp_category_sp) 1037 return; 1038 1039 TypeSummaryImpl::Flags stl_summary_flags; 1040 stl_summary_flags.SetCascades(true) 1041 .SetSkipPointers(false) 1042 .SetSkipReferences(false) 1043 .SetDontShowChildren(true) 1044 .SetDontShowValue(true) 1045 .SetShowMembersOneLiner(false) 1046 .SetHideItemNames(false); 1047 1048 lldb::TypeSummaryImplSP std_string_summary_sp( 1049 new StringSummaryFormat(stl_summary_flags, "${var._M_dataplus._M_p}")); 1050 1051 lldb::TypeSummaryImplSP cxx11_string_summary_sp(new CXXFunctionSummaryFormat( 1052 stl_summary_flags, LibStdcppStringSummaryProvider, 1053 "libstdc++ c++11 std::string summary provider")); 1054 lldb::TypeSummaryImplSP cxx11_wstring_summary_sp(new CXXFunctionSummaryFormat( 1055 stl_summary_flags, LibStdcppWStringSummaryProvider, 1056 "libstdc++ c++11 std::wstring summary provider")); 1057 1058 cpp_category_sp->AddTypeSummary("std::string", eFormatterMatchExact, 1059 std_string_summary_sp); 1060 cpp_category_sp->AddTypeSummary("std::basic_string<char>", 1061 eFormatterMatchExact, std_string_summary_sp); 1062 cpp_category_sp->AddTypeSummary( 1063 "std::basic_string<char,std::char_traits<char>,std::allocator<char> >", 1064 eFormatterMatchExact, std_string_summary_sp); 1065 cpp_category_sp->AddTypeSummary( 1066 "std::basic_string<char, std::char_traits<char>, std::allocator<char> >", 1067 eFormatterMatchExact, std_string_summary_sp); 1068 1069 cpp_category_sp->AddTypeSummary("std::__cxx11::string", eFormatterMatchExact, 1070 cxx11_string_summary_sp); 1071 cpp_category_sp->AddTypeSummary( 1072 "std::__cxx11::basic_string<char, std::char_traits<char>, " 1073 "std::allocator<char> >", 1074 eFormatterMatchExact, cxx11_string_summary_sp); 1075 cpp_category_sp->AddTypeSummary("std::__cxx11::basic_string<unsigned char, " 1076 "std::char_traits<unsigned char>, " 1077 "std::allocator<unsigned char> >", 1078 eFormatterMatchExact, 1079 cxx11_string_summary_sp); 1080 1081 // making sure we force-pick the summary for printing wstring (_M_p is a 1082 // wchar_t*) 1083 lldb::TypeSummaryImplSP std_wstring_summary_sp( 1084 new StringSummaryFormat(stl_summary_flags, "${var._M_dataplus._M_p%S}")); 1085 1086 cpp_category_sp->AddTypeSummary("std::wstring", eFormatterMatchExact, 1087 std_wstring_summary_sp); 1088 cpp_category_sp->AddTypeSummary("std::basic_string<wchar_t>", 1089 eFormatterMatchExact, std_wstring_summary_sp); 1090 cpp_category_sp->AddTypeSummary("std::basic_string<wchar_t,std::char_traits<" 1091 "wchar_t>,std::allocator<wchar_t> >", 1092 eFormatterMatchExact, std_wstring_summary_sp); 1093 cpp_category_sp->AddTypeSummary( 1094 "std::basic_string<wchar_t, std::char_traits<wchar_t>, " 1095 "std::allocator<wchar_t> >", 1096 eFormatterMatchExact, std_wstring_summary_sp); 1097 1098 cpp_category_sp->AddTypeSummary("std::__cxx11::wstring", eFormatterMatchExact, 1099 cxx11_wstring_summary_sp); 1100 cpp_category_sp->AddTypeSummary( 1101 "std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, " 1102 "std::allocator<wchar_t> >", 1103 eFormatterMatchExact, cxx11_wstring_summary_sp); 1104 1105 SyntheticChildren::Flags stl_synth_flags; 1106 stl_synth_flags.SetCascades(true).SetSkipPointers(false).SetSkipReferences( 1107 false); 1108 SyntheticChildren::Flags stl_deref_flags = stl_synth_flags; 1109 stl_deref_flags.SetFrontEndWantsDereference(); 1110 1111 cpp_category_sp->AddTypeSynthetic( 1112 "^std::vector<.+>(( )?&)?$", eFormatterMatchRegex, 1113 SyntheticChildrenSP(new ScriptedSyntheticChildren( 1114 stl_synth_flags, 1115 "lldb.formatters.cpp.gnu_libstdcpp.StdVectorSynthProvider"))); 1116 cpp_category_sp->AddTypeSynthetic( 1117 "^std::map<.+> >(( )?&)?$", eFormatterMatchRegex, 1118 SyntheticChildrenSP(new ScriptedSyntheticChildren( 1119 stl_synth_flags, 1120 "lldb.formatters.cpp.gnu_libstdcpp.StdMapLikeSynthProvider"))); 1121 cpp_category_sp->AddTypeSynthetic( 1122 "^std::deque<.+>(( )?&)?$", eFormatterMatchRegex, 1123 SyntheticChildrenSP(new ScriptedSyntheticChildren( 1124 stl_deref_flags, 1125 "lldb.formatters.cpp.gnu_libstdcpp.StdDequeSynthProvider"))); 1126 cpp_category_sp->AddTypeSynthetic( 1127 "^std::set<.+> >(( )?&)?$", eFormatterMatchRegex, 1128 SyntheticChildrenSP(new ScriptedSyntheticChildren( 1129 stl_deref_flags, 1130 "lldb.formatters.cpp.gnu_libstdcpp.StdMapLikeSynthProvider"))); 1131 cpp_category_sp->AddTypeSynthetic( 1132 "^std::multimap<.+> >(( )?&)?$", eFormatterMatchRegex, 1133 SyntheticChildrenSP(new ScriptedSyntheticChildren( 1134 stl_deref_flags, 1135 "lldb.formatters.cpp.gnu_libstdcpp.StdMapLikeSynthProvider"))); 1136 cpp_category_sp->AddTypeSynthetic( 1137 "^std::multiset<.+> >(( )?&)?$", eFormatterMatchRegex, 1138 SyntheticChildrenSP(new ScriptedSyntheticChildren( 1139 stl_deref_flags, 1140 "lldb.formatters.cpp.gnu_libstdcpp.StdMapLikeSynthProvider"))); 1141 cpp_category_sp->AddTypeSynthetic( 1142 "^std::unordered_(multi)?(map|set)<.+> >$", eFormatterMatchRegex, 1143 SyntheticChildrenSP(new ScriptedSyntheticChildren( 1144 stl_deref_flags, 1145 "lldb.formatters.cpp.gnu_libstdcpp.StdUnorderedMapSynthProvider"))); 1146 cpp_category_sp->AddTypeSynthetic( 1147 "^std::(__cxx11::)?list<.+>(( )?&)?$", eFormatterMatchRegex, 1148 SyntheticChildrenSP(new ScriptedSyntheticChildren( 1149 stl_deref_flags, 1150 "lldb.formatters.cpp.gnu_libstdcpp.StdListSynthProvider"))); 1151 cpp_category_sp->AddTypeSynthetic( 1152 "^std::(__cxx11::)?forward_list<.+>(( )?&)?$", eFormatterMatchRegex, 1153 SyntheticChildrenSP(new ScriptedSyntheticChildren( 1154 stl_synth_flags, 1155 "lldb.formatters.cpp.gnu_libstdcpp.StdForwardListSynthProvider"))); 1156 cpp_category_sp->AddTypeSynthetic( 1157 "^std::variant<.+>$", eFormatterMatchRegex, 1158 SyntheticChildrenSP(new ScriptedSyntheticChildren( 1159 stl_synth_flags, 1160 "lldb.formatters.cpp.gnu_libstdcpp.VariantSynthProvider"))); 1161 1162 stl_summary_flags.SetDontShowChildren(false); 1163 stl_summary_flags.SetSkipPointers(false); 1164 cpp_category_sp->AddTypeSummary("^std::bitset<.+>(( )?&)?$", 1165 eFormatterMatchRegex, 1166 TypeSummaryImplSP(new StringSummaryFormat( 1167 stl_summary_flags, "size=${svar%#}"))); 1168 cpp_category_sp->AddTypeSummary("^std::vector<.+>(( )?&)?$", 1169 eFormatterMatchRegex, 1170 TypeSummaryImplSP(new StringSummaryFormat( 1171 stl_summary_flags, "size=${svar%#}"))); 1172 cpp_category_sp->AddTypeSummary("^std::map<.+> >(( )?&)?$", 1173 eFormatterMatchRegex, 1174 TypeSummaryImplSP(new StringSummaryFormat( 1175 stl_summary_flags, "size=${svar%#}"))); 1176 cpp_category_sp->AddTypeSummary("^std::set<.+> >(( )?&)?$", 1177 eFormatterMatchRegex, 1178 TypeSummaryImplSP(new StringSummaryFormat( 1179 stl_summary_flags, "size=${svar%#}"))); 1180 cpp_category_sp->AddTypeSummary("^std::deque<.+>(( )?&)?$", 1181 eFormatterMatchRegex, 1182 TypeSummaryImplSP(new StringSummaryFormat( 1183 stl_summary_flags, "size=${svar%#}"))); 1184 cpp_category_sp->AddTypeSummary("^std::multimap<.+> >(( )?&)?$", 1185 eFormatterMatchRegex, 1186 TypeSummaryImplSP(new StringSummaryFormat( 1187 stl_summary_flags, "size=${svar%#}"))); 1188 cpp_category_sp->AddTypeSummary("^std::multiset<.+> >(( )?&)?$", 1189 eFormatterMatchRegex, 1190 TypeSummaryImplSP(new StringSummaryFormat( 1191 stl_summary_flags, "size=${svar%#}"))); 1192 cpp_category_sp->AddTypeSummary("^std::unordered_(multi)?(map|set)<.+> >$", 1193 eFormatterMatchRegex, 1194 TypeSummaryImplSP(new StringSummaryFormat( 1195 stl_summary_flags, "size=${svar%#}"))); 1196 cpp_category_sp->AddTypeSummary("^std::(__cxx11::)?list<.+>(( )?&)?$", 1197 eFormatterMatchRegex, 1198 TypeSummaryImplSP(new StringSummaryFormat( 1199 stl_summary_flags, "size=${svar%#}"))); 1200 cpp_category_sp->AddTypeSummary( 1201 "^std::(__cxx11::)?forward_list<.+>(( )?&)?$", eFormatterMatchRegex, 1202 TypeSummaryImplSP(new ScriptSummaryFormat( 1203 stl_summary_flags, 1204 "lldb.formatters.cpp.gnu_libstdcpp.ForwardListSummaryProvider"))); 1205 cpp_category_sp->AddTypeSummary( 1206 "^std::variant<.+>$", eFormatterMatchRegex, 1207 TypeSummaryImplSP(new ScriptSummaryFormat( 1208 stl_summary_flags, 1209 "lldb.formatters.cpp.gnu_libstdcpp.VariantSummaryProvider"))); 1210 1211 AddCXXSynthetic( 1212 cpp_category_sp, 1213 lldb_private::formatters::LibStdcppVectorIteratorSyntheticFrontEndCreator, 1214 "std::vector iterator synthetic children", 1215 "^__gnu_cxx::__normal_iterator<.+>$", stl_synth_flags, true); 1216 1217 AddCXXSynthetic( 1218 cpp_category_sp, 1219 lldb_private::formatters::LibstdcppMapIteratorSyntheticFrontEndCreator, 1220 "std::map iterator synthetic children", "^std::_Rb_tree_iterator<.+>$", 1221 stl_synth_flags, true); 1222 1223 AddCXXSynthetic( 1224 cpp_category_sp, 1225 lldb_private::formatters::LibStdcppUniquePtrSyntheticFrontEndCreator, 1226 "std::unique_ptr synthetic children", "^std::unique_ptr<.+>(( )?&)?$", 1227 stl_synth_flags, true); 1228 AddCXXSynthetic( 1229 cpp_category_sp, 1230 lldb_private::formatters::LibStdcppSharedPtrSyntheticFrontEndCreator, 1231 "std::shared_ptr synthetic children", "^std::shared_ptr<.+>(( )?&)?$", 1232 stl_synth_flags, true); 1233 AddCXXSynthetic( 1234 cpp_category_sp, 1235 lldb_private::formatters::LibStdcppSharedPtrSyntheticFrontEndCreator, 1236 "std::weak_ptr synthetic children", "^std::weak_ptr<.+>(( )?&)?$", 1237 stl_synth_flags, true); 1238 AddCXXSynthetic( 1239 cpp_category_sp, 1240 lldb_private::formatters::LibStdcppTupleSyntheticFrontEndCreator, 1241 "std::tuple synthetic children", "^std::tuple<.+>(( )?&)?$", 1242 stl_synth_flags, true); 1243 1244 static constexpr const char *const libstdcpp_std_coroutine_handle_regex = 1245 "^std::coroutine_handle<.+>(( )?&)?$"; 1246 AddCXXSynthetic( 1247 cpp_category_sp, 1248 lldb_private::formatters::StdlibCoroutineHandleSyntheticFrontEndCreator, 1249 "std::coroutine_handle synthetic children", 1250 libstdcpp_std_coroutine_handle_regex, stl_deref_flags, true); 1251 1252 AddCXXSynthetic( 1253 cpp_category_sp, 1254 lldb_private::formatters::LibStdcppBitsetSyntheticFrontEndCreator, 1255 "std::bitset synthetic child", "^std::bitset<.+>(( )?&)?$", 1256 stl_deref_flags, true); 1257 1258 AddCXXSynthetic( 1259 cpp_category_sp, 1260 lldb_private::formatters::LibStdcppOptionalSyntheticFrontEndCreator, 1261 "std::optional synthetic child", "^std::optional<.+>(( )?&)?$", 1262 stl_deref_flags, true); 1263 1264 AddCXXSummary(cpp_category_sp, 1265 lldb_private::formatters::LibStdcppUniquePointerSummaryProvider, 1266 "libstdc++ std::unique_ptr summary provider", 1267 "^std::unique_ptr<.+>(( )?&)?$", stl_summary_flags, true); 1268 AddCXXSummary(cpp_category_sp, 1269 lldb_private::formatters::LibStdcppSmartPointerSummaryProvider, 1270 "libstdc++ std::shared_ptr summary provider", 1271 "^std::shared_ptr<.+>(( )?&)?$", stl_summary_flags, true); 1272 AddCXXSummary(cpp_category_sp, 1273 lldb_private::formatters::LibStdcppSmartPointerSummaryProvider, 1274 "libstdc++ std::weak_ptr summary provider", 1275 "^std::weak_ptr<.+>(( )?&)?$", stl_summary_flags, true); 1276 AddCXXSummary(cpp_category_sp, 1277 lldb_private::formatters::StdlibCoroutineHandleSummaryProvider, 1278 "libstdc++ std::coroutine_handle summary provider", 1279 libstdcpp_std_coroutine_handle_regex, stl_summary_flags, true); 1280 AddCXXSummary(cpp_category_sp, 1281 lldb_private::formatters::GenericOptionalSummaryProvider, 1282 "libstd++ std::optional summary provider", 1283 "^std::optional<.+>(( )?&)?$", stl_summary_flags, true); 1284 } 1285 1286 static void LoadSystemFormatters(lldb::TypeCategoryImplSP cpp_category_sp) { 1287 if (!cpp_category_sp) 1288 return; 1289 1290 TypeSummaryImpl::Flags string_flags; 1291 string_flags.SetCascades(true) 1292 .SetSkipPointers(true) 1293 .SetSkipReferences(false) 1294 .SetDontShowChildren(true) 1295 .SetDontShowValue(false) 1296 .SetShowMembersOneLiner(false) 1297 .SetHideItemNames(false); 1298 1299 TypeSummaryImpl::Flags string_array_flags; 1300 string_array_flags.SetCascades(true) 1301 .SetSkipPointers(true) 1302 .SetSkipReferences(false) 1303 .SetDontShowChildren(true) 1304 .SetDontShowValue(true) 1305 .SetShowMembersOneLiner(false) 1306 .SetHideItemNames(false); 1307 1308 AddCXXSummary(cpp_category_sp, 1309 lldb_private::formatters::Char8StringSummaryProvider, 1310 "char8_t * summary provider", "char8_t *", string_flags); 1311 AddCXXSummary(cpp_category_sp, 1312 lldb_private::formatters::Char8StringSummaryProvider, 1313 "char8_t [] summary provider", "char8_t ?\\[[0-9]+\\]", 1314 string_array_flags, true); 1315 1316 AddCXXSummary(cpp_category_sp, 1317 lldb_private::formatters::Char16StringSummaryProvider, 1318 "char16_t * summary provider", "char16_t *", string_flags); 1319 AddCXXSummary(cpp_category_sp, 1320 lldb_private::formatters::Char16StringSummaryProvider, 1321 "char16_t [] summary provider", "char16_t ?\\[[0-9]+\\]", 1322 string_array_flags, true); 1323 1324 AddCXXSummary(cpp_category_sp, 1325 lldb_private::formatters::Char32StringSummaryProvider, 1326 "char32_t * summary provider", "char32_t *", string_flags); 1327 AddCXXSummary(cpp_category_sp, 1328 lldb_private::formatters::Char32StringSummaryProvider, 1329 "char32_t [] summary provider", "char32_t ?\\[[0-9]+\\]", 1330 string_array_flags, true); 1331 1332 AddCXXSummary(cpp_category_sp, 1333 lldb_private::formatters::WCharStringSummaryProvider, 1334 "wchar_t * summary provider", "wchar_t *", string_flags); 1335 AddCXXSummary(cpp_category_sp, 1336 lldb_private::formatters::WCharStringSummaryProvider, 1337 "wchar_t * summary provider", "wchar_t ?\\[[0-9]+\\]", 1338 string_array_flags, true); 1339 1340 AddCXXSummary(cpp_category_sp, 1341 lldb_private::formatters::Char16StringSummaryProvider, 1342 "unichar * summary provider", "unichar *", string_flags); 1343 1344 TypeSummaryImpl::Flags widechar_flags; 1345 widechar_flags.SetDontShowValue(true) 1346 .SetSkipPointers(true) 1347 .SetSkipReferences(false) 1348 .SetCascades(true) 1349 .SetDontShowChildren(true) 1350 .SetHideItemNames(true) 1351 .SetShowMembersOneLiner(false); 1352 1353 AddCXXSummary(cpp_category_sp, lldb_private::formatters::Char8SummaryProvider, 1354 "char8_t summary provider", "char8_t", widechar_flags); 1355 AddCXXSummary(cpp_category_sp, 1356 lldb_private::formatters::Char16SummaryProvider, 1357 "char16_t summary provider", "char16_t", widechar_flags); 1358 AddCXXSummary(cpp_category_sp, 1359 lldb_private::formatters::Char32SummaryProvider, 1360 "char32_t summary provider", "char32_t", widechar_flags); 1361 AddCXXSummary(cpp_category_sp, lldb_private::formatters::WCharSummaryProvider, 1362 "wchar_t summary provider", "wchar_t", widechar_flags); 1363 1364 AddCXXSummary(cpp_category_sp, 1365 lldb_private::formatters::Char16SummaryProvider, 1366 "unichar summary provider", "unichar", widechar_flags); 1367 } 1368 1369 std::unique_ptr<Language::TypeScavenger> CPlusPlusLanguage::GetTypeScavenger() { 1370 class CPlusPlusTypeScavenger : public Language::ImageListTypeScavenger { 1371 public: 1372 CompilerType AdjustForInclusion(CompilerType &candidate) override { 1373 LanguageType lang_type(candidate.GetMinimumLanguage()); 1374 if (!Language::LanguageIsC(lang_type) && 1375 !Language::LanguageIsCPlusPlus(lang_type)) 1376 return CompilerType(); 1377 if (candidate.IsTypedefType()) 1378 return candidate.GetTypedefedType(); 1379 return candidate; 1380 } 1381 }; 1382 1383 return std::unique_ptr<TypeScavenger>(new CPlusPlusTypeScavenger()); 1384 } 1385 1386 lldb::TypeCategoryImplSP CPlusPlusLanguage::GetFormatters() { 1387 static llvm::once_flag g_initialize; 1388 static TypeCategoryImplSP g_category; 1389 1390 llvm::call_once(g_initialize, [this]() -> void { 1391 DataVisualization::Categories::GetCategory(ConstString(GetPluginName()), 1392 g_category); 1393 if (g_category) { 1394 LoadLibStdcppFormatters(g_category); 1395 LoadLibCxxFormatters(g_category); 1396 LoadSystemFormatters(g_category); 1397 } 1398 }); 1399 return g_category; 1400 } 1401 1402 HardcodedFormatters::HardcodedSummaryFinder 1403 CPlusPlusLanguage::GetHardcodedSummaries() { 1404 static llvm::once_flag g_initialize; 1405 static ConstString g_vectortypes("VectorTypes"); 1406 static HardcodedFormatters::HardcodedSummaryFinder g_formatters; 1407 1408 llvm::call_once(g_initialize, []() -> void { 1409 g_formatters.push_back( 1410 [](lldb_private::ValueObject &valobj, lldb::DynamicValueType, 1411 FormatManager &) -> TypeSummaryImpl::SharedPointer { 1412 static CXXFunctionSummaryFormat::SharedPointer formatter_sp( 1413 new CXXFunctionSummaryFormat( 1414 TypeSummaryImpl::Flags(), 1415 lldb_private::formatters::CXXFunctionPointerSummaryProvider, 1416 "Function pointer summary provider")); 1417 if (CompilerType CT = valobj.GetCompilerType(); 1418 CT.IsFunctionPointerType() || CT.IsMemberFunctionPointerType()) { 1419 return formatter_sp; 1420 } 1421 return nullptr; 1422 }); 1423 g_formatters.push_back( 1424 [](lldb_private::ValueObject &valobj, lldb::DynamicValueType, 1425 FormatManager &fmt_mgr) -> TypeSummaryImpl::SharedPointer { 1426 static CXXFunctionSummaryFormat::SharedPointer formatter_sp( 1427 new CXXFunctionSummaryFormat( 1428 TypeSummaryImpl::Flags() 1429 .SetCascades(true) 1430 .SetDontShowChildren(true) 1431 .SetHideItemNames(true) 1432 .SetShowMembersOneLiner(true) 1433 .SetSkipPointers(true) 1434 .SetSkipReferences(false), 1435 lldb_private::formatters::VectorTypeSummaryProvider, 1436 "vector_type pointer summary provider")); 1437 if (valobj.GetCompilerType().IsVectorType()) { 1438 if (fmt_mgr.GetCategory(g_vectortypes)->IsEnabled()) 1439 return formatter_sp; 1440 } 1441 return nullptr; 1442 }); 1443 g_formatters.push_back( 1444 [](lldb_private::ValueObject &valobj, lldb::DynamicValueType, 1445 FormatManager &fmt_mgr) -> TypeSummaryImpl::SharedPointer { 1446 static CXXFunctionSummaryFormat::SharedPointer formatter_sp( 1447 new CXXFunctionSummaryFormat( 1448 TypeSummaryImpl::Flags() 1449 .SetCascades(true) 1450 .SetDontShowChildren(true) 1451 .SetHideItemNames(true) 1452 .SetShowMembersOneLiner(true) 1453 .SetSkipPointers(true) 1454 .SetSkipReferences(false), 1455 lldb_private::formatters::BlockPointerSummaryProvider, 1456 "block pointer summary provider")); 1457 if (valobj.GetCompilerType().IsBlockPointerType()) { 1458 return formatter_sp; 1459 } 1460 return nullptr; 1461 }); 1462 }); 1463 1464 return g_formatters; 1465 } 1466 1467 HardcodedFormatters::HardcodedSyntheticFinder 1468 CPlusPlusLanguage::GetHardcodedSynthetics() { 1469 static llvm::once_flag g_initialize; 1470 static ConstString g_vectortypes("VectorTypes"); 1471 static HardcodedFormatters::HardcodedSyntheticFinder g_formatters; 1472 1473 llvm::call_once(g_initialize, []() -> void { 1474 g_formatters.push_back([](lldb_private::ValueObject &valobj, 1475 lldb::DynamicValueType, FormatManager &fmt_mgr) 1476 -> SyntheticChildren::SharedPointer { 1477 static CXXSyntheticChildren::SharedPointer formatter_sp( 1478 new CXXSyntheticChildren( 1479 SyntheticChildren::Flags() 1480 .SetCascades(true) 1481 .SetSkipPointers(true) 1482 .SetSkipReferences(true) 1483 .SetNonCacheable(true), 1484 "vector_type synthetic children", 1485 lldb_private::formatters::VectorTypeSyntheticFrontEndCreator)); 1486 if (valobj.GetCompilerType().IsVectorType()) { 1487 if (fmt_mgr.GetCategory(g_vectortypes)->IsEnabled()) 1488 return formatter_sp; 1489 } 1490 return nullptr; 1491 }); 1492 g_formatters.push_back([](lldb_private::ValueObject &valobj, 1493 lldb::DynamicValueType, FormatManager &fmt_mgr) 1494 -> SyntheticChildren::SharedPointer { 1495 static CXXSyntheticChildren::SharedPointer formatter_sp( 1496 new CXXSyntheticChildren( 1497 SyntheticChildren::Flags() 1498 .SetCascades(true) 1499 .SetSkipPointers(true) 1500 .SetSkipReferences(true) 1501 .SetNonCacheable(true), 1502 "block pointer synthetic children", 1503 lldb_private::formatters::BlockPointerSyntheticFrontEndCreator)); 1504 if (valobj.GetCompilerType().IsBlockPointerType()) { 1505 return formatter_sp; 1506 } 1507 return nullptr; 1508 }); 1509 }); 1510 1511 return g_formatters; 1512 } 1513 1514 bool CPlusPlusLanguage::IsNilReference(ValueObject &valobj) { 1515 if (!Language::LanguageIsCPlusPlus(valobj.GetObjectRuntimeLanguage()) || 1516 !valobj.IsPointerType()) 1517 return false; 1518 bool canReadValue = true; 1519 bool isZero = valobj.GetValueAsUnsigned(0, &canReadValue) == 0; 1520 return canReadValue && isZero; 1521 } 1522 1523 bool CPlusPlusLanguage::IsSourceFile(llvm::StringRef file_path) const { 1524 const auto suffixes = {".cpp", ".cxx", ".c++", ".cc", ".c", 1525 ".h", ".hh", ".hpp", ".hxx", ".h++"}; 1526 for (auto suffix : suffixes) { 1527 if (file_path.ends_with_insensitive(suffix)) 1528 return true; 1529 } 1530 1531 // Check if we're in a STL path (where the files usually have no extension 1532 // that we could check for. 1533 return file_path.contains("/usr/include/c++/"); 1534 } 1535 1536 bool CPlusPlusLanguage::GetFunctionDisplayName( 1537 const SymbolContext *sc, const ExecutionContext *exe_ctx, 1538 FunctionNameRepresentation representation, Stream &s) { 1539 switch (representation) { 1540 case FunctionNameRepresentation::eNameWithArgs: { 1541 // Print the function name with arguments in it 1542 if (sc->function) { 1543 ExecutionContextScope *exe_scope = 1544 exe_ctx ? exe_ctx->GetBestExecutionContextScope() : nullptr; 1545 const char *cstr = sc->function->GetName().AsCString(nullptr); 1546 if (cstr) { 1547 const InlineFunctionInfo *inline_info = nullptr; 1548 VariableListSP variable_list_sp; 1549 bool get_function_vars = true; 1550 if (sc->block) { 1551 Block *inline_block = sc->block->GetContainingInlinedBlock(); 1552 1553 if (inline_block) { 1554 get_function_vars = false; 1555 inline_info = sc->block->GetInlinedFunctionInfo(); 1556 if (inline_info) 1557 variable_list_sp = inline_block->GetBlockVariableList(true); 1558 } 1559 } 1560 1561 if (get_function_vars) { 1562 variable_list_sp = 1563 sc->function->GetBlock(true).GetBlockVariableList(true); 1564 } 1565 1566 if (inline_info) { 1567 s.PutCString(cstr); 1568 s.PutCString(" [inlined] "); 1569 cstr = inline_info->GetName().GetCString(); 1570 } 1571 1572 VariableList args; 1573 if (variable_list_sp) 1574 variable_list_sp->AppendVariablesWithScope(eValueTypeVariableArgument, 1575 args); 1576 if (args.GetSize() > 0) { 1577 if (!PrettyPrintFunctionNameWithArgs(s, cstr, exe_scope, args)) 1578 return false; 1579 } else { 1580 s.PutCString(cstr); 1581 } 1582 return true; 1583 } 1584 } else if (sc->symbol) { 1585 const char *cstr = sc->symbol->GetName().AsCString(nullptr); 1586 if (cstr) { 1587 s.PutCString(cstr); 1588 return true; 1589 } 1590 } 1591 } break; 1592 default: 1593 return false; 1594 } 1595 1596 return false; 1597 } 1598