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CPlusPlusLanguage.cpp
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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"
35#include "lldb/Utility/Log.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"
48
49using namespace lldb;
50using namespace lldb_private;
51using namespace lldb_private::formatters;
52
54
55void CPlusPlusLanguage::Initialize() {
56 PluginManager::RegisterPlugin(GetPluginNameStatic(), "C++ Language",
57 CreateInstance);
58}
59
62}
63
65 const char *mangled_name = mangled.GetMangledName().GetCString();
66 return mangled_name && CPlusPlusLanguage::IsCPPMangledName(mangled_name);
67}
68
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
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
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
119static 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
148static 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
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
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
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
275 if (!m_parsed)
276 Parse();
277 return m_basename;
278}
279
281 if (!m_parsed)
282 Parse();
283 return m_context;
284}
285
287 if (!m_parsed)
288 Parse();
289 return m_arguments;
290}
291
293 if (!m_parsed)
294 Parse();
295 return m_qualifiers;
296}
297
299 if (!m_parsed)
300 Parse();
301 return m_return_type;
302}
303
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
317llvm::StringRef
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
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
341 context,
342 identifier);
343 if (!success)
344 return m_full.GetStringRef().contains(path);
345
346 // Basename may include template arguments.
347 // E.g.,
348 // GetBaseName(): func<int>
349 // identifier : func
350 //
351 // ...but we still want to account for identifiers with template parameter
352 // lists, e.g., when users set breakpoints on template specializations.
353 //
354 // E.g.,
355 // GetBaseName(): func<uint32_t>
356 // identifier : func<int32_t*>
357 //
358 // Try to match the basename with or without template parameters.
359 if (GetBasename() != identifier &&
360 GetBasenameNoTemplateParameters() != identifier)
361 return false;
362
363 // Incoming path only had an identifier, so we match.
364 if (context.empty())
365 return true;
366 // Incoming path has context but this method does not, no match.
367 if (m_context.empty())
368 return false;
369
370 llvm::StringRef haystack = m_context;
371 if (!haystack.consume_back(context))
372 return false;
373 if (haystack.empty() || !isalnum(haystack.back()))
374 return true;
375
376 return false;
377}
378
379bool CPlusPlusLanguage::IsCPPMangledName(llvm::StringRef name) {
380 // FIXME!! we should really run through all the known C++ Language plugins
381 // and ask each one if this is a C++ mangled name
382
384
385 if (scheme == Mangled::eManglingSchemeNone)
386 return false;
387
388 return true;
389}
390
392 ConstString demangled) const {
393 MethodName demangled_name(demangled);
394 return demangled_name.ContainsPath(path);
395}
396
398 const char *name, llvm::StringRef &context, llvm::StringRef &identifier) {
401 identifier);
402
403 CPlusPlusNameParser parser(name);
404 if (auto full_name = parser.ParseAsFullName()) {
405 identifier = full_name->basename;
406 context = full_name->context;
407 return true;
408 }
409 return false;
410}
411
412namespace {
413class NodeAllocator {
414 llvm::BumpPtrAllocator Alloc;
415
416public:
417 void reset() { Alloc.Reset(); }
418
419 template <typename T, typename... Args> T *makeNode(Args &&... args) {
420 return new (Alloc.Allocate(sizeof(T), alignof(T)))
421 T(std::forward<Args>(args)...);
422 }
423
424 void *allocateNodeArray(size_t sz) {
425 return Alloc.Allocate(sizeof(llvm::itanium_demangle::Node *) * sz,
426 alignof(llvm::itanium_demangle::Node *));
427 }
428};
429
430template <typename Derived>
431class ManglingSubstitutor
432 : public llvm::itanium_demangle::AbstractManglingParser<Derived,
433 NodeAllocator> {
434 using Base =
435 llvm::itanium_demangle::AbstractManglingParser<Derived, NodeAllocator>;
436
437public:
438 ManglingSubstitutor() : Base(nullptr, nullptr) {}
439
440 template <typename... Ts>
441 ConstString substitute(llvm::StringRef Mangled, Ts &&... Vals) {
442 this->getDerived().reset(Mangled, std::forward<Ts>(Vals)...);
443 return substituteImpl(Mangled);
444 }
445
446protected:
447 void reset(llvm::StringRef Mangled) {
448 Base::reset(Mangled.begin(), Mangled.end());
449 Written = Mangled.begin();
450 Result.clear();
451 Substituted = false;
452 }
453
454 ConstString substituteImpl(llvm::StringRef Mangled) {
455 Log *log = GetLog(LLDBLog::Language);
456 if (this->parse() == nullptr) {
457 LLDB_LOG(log, "Failed to substitute mangling in {0}", Mangled);
458 return ConstString();
459 }
460 if (!Substituted)
461 return ConstString();
462
463 // Append any trailing unmodified input.
464 appendUnchangedInput();
465 LLDB_LOG(log, "Substituted mangling {0} -> {1}", Mangled, Result);
466 return ConstString(Result);
467 }
468
469 void trySubstitute(llvm::StringRef From, llvm::StringRef To) {
470 if (!llvm::StringRef(currentParserPos(), this->numLeft()).startswith(From))
471 return;
472
473 // We found a match. Append unmodified input up to this point.
474 appendUnchangedInput();
475
476 // And then perform the replacement.
477 Result += To;
478 Written += From.size();
479 Substituted = true;
480 }
481
482private:
483 /// Input character until which we have constructed the respective output
484 /// already.
485 const char *Written = "";
486
487 llvm::SmallString<128> Result;
488
489 /// Whether we have performed any substitutions.
490 bool Substituted = false;
491
492 const char *currentParserPos() const { return this->First; }
493
494 void appendUnchangedInput() {
495 Result +=
496 llvm::StringRef(Written, std::distance(Written, currentParserPos()));
497 Written = currentParserPos();
498 }
499};
500
501/// Given a mangled function `Mangled`, replace all the primitive function type
502/// arguments of `Search` with type `Replace`.
503class TypeSubstitutor : public ManglingSubstitutor<TypeSubstitutor> {
504 llvm::StringRef Search;
505 llvm::StringRef Replace;
506
507public:
508 void reset(llvm::StringRef Mangled, llvm::StringRef Search,
509 llvm::StringRef Replace) {
510 ManglingSubstitutor::reset(Mangled);
511 this->Search = Search;
512 this->Replace = Replace;
513 }
514
515 llvm::itanium_demangle::Node *parseType() {
516 trySubstitute(Search, Replace);
517 return ManglingSubstitutor::parseType();
518 }
519};
520
521class CtorDtorSubstitutor : public ManglingSubstitutor<CtorDtorSubstitutor> {
522public:
523 llvm::itanium_demangle::Node *
524 parseCtorDtorName(llvm::itanium_demangle::Node *&SoFar, NameState *State) {
525 trySubstitute("C1", "C2");
526 trySubstitute("D1", "D2");
527 return ManglingSubstitutor::parseCtorDtorName(SoFar, State);
528 }
529};
530} // namespace
531
533 const ConstString mangled_name) const {
534 std::vector<ConstString> alternates;
535
536 /// Get a basic set of alternative manglings for the given symbol `name`, by
537 /// making a few basic possible substitutions on basic types, storage duration
538 /// and `const`ness for the given symbol. The output parameter `alternates`
539 /// is filled with a best-guess, non-exhaustive set of different manglings
540 /// for the given name.
541
542 // Maybe we're looking for a const symbol but the debug info told us it was
543 // non-const...
544 if (!strncmp(mangled_name.GetCString(), "_ZN", 3) &&
545 strncmp(mangled_name.GetCString(), "_ZNK", 4)) {
546 std::string fixed_scratch("_ZNK");
547 fixed_scratch.append(mangled_name.GetCString() + 3);
548 alternates.push_back(ConstString(fixed_scratch));
549 }
550
551 // Maybe we're looking for a static symbol but we thought it was global...
552 if (!strncmp(mangled_name.GetCString(), "_Z", 2) &&
553 strncmp(mangled_name.GetCString(), "_ZL", 3)) {
554 std::string fixed_scratch("_ZL");
555 fixed_scratch.append(mangled_name.GetCString() + 2);
556 alternates.push_back(ConstString(fixed_scratch));
557 }
558
559 TypeSubstitutor TS;
560 // `char` is implementation defined as either `signed` or `unsigned`. As a
561 // result a char parameter has 3 possible manglings: 'c'-char, 'a'-signed
562 // char, 'h'-unsigned char. If we're looking for symbols with a signed char
563 // parameter, try finding matches which have the general case 'c'.
564 if (ConstString char_fixup =
565 TS.substitute(mangled_name.GetStringRef(), "a", "c"))
566 alternates.push_back(char_fixup);
567
568 // long long parameter mangling 'x', may actually just be a long 'l' argument
569 if (ConstString long_fixup =
570 TS.substitute(mangled_name.GetStringRef(), "x", "l"))
571 alternates.push_back(long_fixup);
572
573 // unsigned long long parameter mangling 'y', may actually just be unsigned
574 // long 'm' argument
575 if (ConstString ulong_fixup =
576 TS.substitute(mangled_name.GetStringRef(), "y", "m"))
577 alternates.push_back(ulong_fixup);
578
579 if (ConstString ctor_fixup =
580 CtorDtorSubstitutor().substitute(mangled_name.GetStringRef()))
581 alternates.push_back(ctor_fixup);
582
583 return alternates;
584}
585
587 const Mangled mangled, const SymbolContext &sym_ctx) const {
588 ConstString demangled = mangled.GetDemangledName();
589 if (!demangled)
590 return ConstString();
591
592 CPlusPlusLanguage::MethodName cpp_name(demangled);
593 std::string scope_qualified_name = cpp_name.GetScopeQualifiedName();
594
595 if (!scope_qualified_name.size())
596 return ConstString();
597
598 if (!sym_ctx.module_sp)
599 return ConstString();
600
601 lldb_private::SymbolFile *sym_file = sym_ctx.module_sp->GetSymbolFile();
602 if (!sym_file)
603 return ConstString();
604
605 std::vector<ConstString> alternates;
606 sym_file->GetMangledNamesForFunction(scope_qualified_name, alternates);
607
608 std::vector<ConstString> param_and_qual_matches;
609 std::vector<ConstString> param_matches;
610 for (size_t i = 0; i < alternates.size(); i++) {
611 ConstString alternate_mangled_name = alternates[i];
612 Mangled mangled(alternate_mangled_name);
613 ConstString demangled = mangled.GetDemangledName();
614
615 CPlusPlusLanguage::MethodName alternate_cpp_name(demangled);
616 if (!cpp_name.IsValid())
617 continue;
618
619 if (alternate_cpp_name.GetArguments() == cpp_name.GetArguments()) {
620 if (alternate_cpp_name.GetQualifiers() == cpp_name.GetQualifiers())
621 param_and_qual_matches.push_back(alternate_mangled_name);
622 else
623 param_matches.push_back(alternate_mangled_name);
624 }
625 }
626
627 if (param_and_qual_matches.size())
628 return param_and_qual_matches[0]; // It is assumed that there will be only
629 // one!
630 else if (param_matches.size())
631 return param_matches[0]; // Return one of them as a best match
632 else
633 return ConstString();
634}
635
636static void LoadLibCxxFormatters(lldb::TypeCategoryImplSP cpp_category_sp) {
637 if (!cpp_category_sp)
638 return;
639
640 TypeSummaryImpl::Flags stl_summary_flags;
641 stl_summary_flags.SetCascades(true)
642 .SetSkipPointers(false)
643 .SetSkipReferences(false)
645 .SetDontShowValue(true)
647 .SetHideItemNames(false);
648
649 AddCXXSummary(cpp_category_sp,
651 "std::string summary provider", "^std::__[[:alnum:]]+::string$",
652 stl_summary_flags, true);
653 AddCXXSummary(cpp_category_sp,
655 "std::string summary provider",
656 "^std::__[[:alnum:]]+::basic_string<char, "
657 "std::__[[:alnum:]]+::char_traits<char>, "
658 "std::__[[:alnum:]]+::allocator<char> >$",
659 stl_summary_flags, true);
660 AddCXXSummary(cpp_category_sp,
662 "std::string summary provider",
663 "^std::__[[:alnum:]]+::basic_string<unsigned char, "
664 "std::__[[:alnum:]]+::char_traits<unsigned char>, "
665 "std::__[[:alnum:]]+::allocator<unsigned char> >$",
666 stl_summary_flags, true);
667
668 AddCXXSummary(cpp_category_sp,
670 "std::u16string summary provider",
671 "^std::__[[:alnum:]]+::basic_string<char16_t, "
672 "std::__[[:alnum:]]+::char_traits<char16_t>, "
673 "std::__[[:alnum:]]+::allocator<char16_t> >$",
674 stl_summary_flags, true);
675
676 AddCXXSummary(cpp_category_sp,
678 "std::u32string summary provider",
679 "^std::__[[:alnum:]]+::basic_string<char32_t, "
680 "std::__[[:alnum:]]+::char_traits<char32_t>, "
681 "std::__[[:alnum:]]+::allocator<char32_t> >$",
682 stl_summary_flags, true);
683
684 AddCXXSummary(cpp_category_sp,
686 "std::wstring summary provider",
687 "^std::__[[:alnum:]]+::wstring$", stl_summary_flags, true);
688 AddCXXSummary(cpp_category_sp,
690 "std::wstring summary provider",
691 "^std::__[[:alnum:]]+::basic_string<wchar_t, "
692 "std::__[[:alnum:]]+::char_traits<wchar_t>, "
693 "std::__[[:alnum:]]+::allocator<wchar_t> >$",
694 stl_summary_flags, true);
695
696 AddCXXSummary(cpp_category_sp,
698 "std::string_view summary provider",
699 "^std::__[[:alnum:]]+::string_view$", stl_summary_flags, true);
700 AddCXXSummary(cpp_category_sp,
702 "std::string_view summary provider",
703 "^std::__[[:alnum:]]+::basic_string_view<char, "
704 "std::__[[:alnum:]]+::char_traits<char> >$",
705 stl_summary_flags, true);
706 AddCXXSummary(cpp_category_sp,
708 "std::string_view summary provider",
709 "^std::__[[:alnum:]]+::basic_string_view<unsigned char, "
710 "std::__[[:alnum:]]+::char_traits<unsigned char> >$",
711 stl_summary_flags, true);
712
713 AddCXXSummary(cpp_category_sp,
715 "std::u16string_view summary provider",
716 "^std::__[[:alnum:]]+::basic_string_view<char16_t, "
717 "std::__[[:alnum:]]+::char_traits<char16_t> >$",
718 stl_summary_flags, true);
719
720 AddCXXSummary(cpp_category_sp,
722 "std::u32string_view summary provider",
723 "^std::__[[:alnum:]]+::basic_string_view<char32_t, "
724 "std::__[[:alnum:]]+::char_traits<char32_t> >$",
725 stl_summary_flags, true);
726
727 AddCXXSummary(cpp_category_sp,
729 "std::wstring_view summary provider",
730 "^std::__[[:alnum:]]+::wstring_view$", stl_summary_flags, true);
731 AddCXXSummary(cpp_category_sp,
733 "std::wstring_view summary provider",
734 "^std::__[[:alnum:]]+::basic_string_view<wchar_t, "
735 "std::__[[:alnum:]]+::char_traits<wchar_t> >$",
736 stl_summary_flags, true);
737
738 SyntheticChildren::Flags stl_synth_flags;
739 stl_synth_flags.SetCascades(true).SetSkipPointers(false).SetSkipReferences(
740 false);
741 SyntheticChildren::Flags stl_deref_flags = stl_synth_flags;
742 stl_deref_flags.SetFrontEndWantsDereference();
743
745 cpp_category_sp,
747 "libc++ std::bitset synthetic children",
748 "^std::__[[:alnum:]]+::bitset<.+>(( )?&)?$", stl_deref_flags, true);
750 cpp_category_sp,
752 "libc++ std::vector synthetic children",
753 "^std::__[[:alnum:]]+::vector<.+>(( )?&)?$", stl_deref_flags, true);
755 cpp_category_sp,
757 "libc++ std::forward_list synthetic children",
758 "^std::__[[:alnum:]]+::forward_list<.+>(( )?&)?$", stl_synth_flags, true);
760 cpp_category_sp,
762 "libc++ std::list synthetic children",
763 // A POSIX variant of: "^std::__(?!cxx11:)[[:alnum:]]+::list<.+>(( )?&)?$"
764 // so that it does not clash with: "^std::(__cxx11::)?list<.+>(( )?&)?$"
765 "^std::__([A-Zabd-z0-9]|cx?[A-Za-wyz0-9]|cxx1?[A-Za-z02-9]|"
766 "cxx11[[:alnum:]])[[:alnum:]]*::list<.+>(( )?&)?$",
767 stl_deref_flags, true);
769 cpp_category_sp,
771 "libc++ std::map synthetic children",
772 "^std::__[[:alnum:]]+::map<.+> >(( )?&)?$", stl_synth_flags, true);
774 cpp_category_sp,
776 "libc++ std::set synthetic children",
777 "^std::__[[:alnum:]]+::set<.+> >(( )?&)?$", stl_deref_flags, true);
779 cpp_category_sp,
781 "libc++ std::multiset synthetic children",
782 "^std::__[[:alnum:]]+::multiset<.+> >(( )?&)?$", stl_deref_flags, true);
784 cpp_category_sp,
786 "libc++ std::multimap synthetic children",
787 "^std::__[[:alnum:]]+::multimap<.+> >(( )?&)?$", stl_synth_flags, true);
789 cpp_category_sp,
791 "libc++ std::unordered containers synthetic children",
792 "^(std::__[[:alnum:]]+::)unordered_(multi)?(map|set)<.+> >$",
793 stl_synth_flags, true);
795 cpp_category_sp,
797 "libc++ std::initializer_list synthetic children",
798 "^std::initializer_list<.+>(( )?&)?$", stl_synth_flags, true);
800 "libc++ std::queue synthetic children",
801 "^std::__[[:alnum:]]+::queue<.+>(( )?&)?$", stl_synth_flags,
802 true);
804 "libc++ std::tuple synthetic children",
805 "^std::__[[:alnum:]]+::tuple<.*>(( )?&)?$", stl_synth_flags,
806 true);
808 "libc++ std::optional synthetic children",
809 "^std::__[[:alnum:]]+::optional<.+>(( )?&)?$",
810 stl_synth_flags, true);
812 "libc++ std::variant synthetic children",
813 "^std::__[[:alnum:]]+::variant<.+>(( )?&)?$", stl_synth_flags,
814 true);
816 cpp_category_sp,
818 "libc++ std::atomic synthetic children",
819 "^std::__[[:alnum:]]+::atomic<.+>$", stl_synth_flags, true);
821 cpp_category_sp,
823 "libc++ std::span synthetic children",
824 "^std::__[[:alnum:]]+::span<.+>(( )?&)?$", stl_deref_flags, true);
826 cpp_category_sp,
828 "libc++ std::ranges::ref_view synthetic children",
829 "^std::__[[:alnum:]]+::ranges::ref_view<.+>(( )?&)?$", stl_deref_flags,
830 true);
831
832 cpp_category_sp->AddTypeSynthetic(
833 "^(std::__[[:alnum:]]+::)deque<.+>(( )?&)?$", eFormatterMatchRegex,
835 stl_synth_flags,
836 "lldb.formatters.cpp.libcxx.stddeque_SynthProvider")));
837
839 cpp_category_sp,
841 "shared_ptr synthetic children",
842 "^(std::__[[:alnum:]]+::)shared_ptr<.+>(( )?&)?$", stl_synth_flags, true);
843
844 static constexpr const char *const libcxx_std_unique_ptr_regex =
845 "^std::__[[:alnum:]]+::unique_ptr<.+>(( )?&)?$";
847 cpp_category_sp,
849 "unique_ptr synthetic children", libcxx_std_unique_ptr_regex,
850 stl_synth_flags, true);
851
853 cpp_category_sp,
855 "weak_ptr synthetic children",
856 "^(std::__[[:alnum:]]+::)weak_ptr<.+>(( )?&)?$", stl_synth_flags, true);
857 AddCXXSummary(cpp_category_sp,
859 "libc++ std::function summary provider",
860 "^std::__[[:alnum:]]+::function<.+>$", stl_summary_flags, true);
861
862 static constexpr const char *const libcxx_std_coroutine_handle_regex =
863 "^std::__[[:alnum:]]+::coroutine_handle<.+>(( )?&)?$";
865 cpp_category_sp,
867 "coroutine_handle synthetic children", libcxx_std_coroutine_handle_regex,
868 stl_deref_flags, true);
869
870 stl_summary_flags.SetDontShowChildren(false);
871 stl_summary_flags.SetSkipPointers(false);
874 "libc++ std::bitset summary provider",
875 "^std::__[[:alnum:]]+::bitset<.+>(( )?&)?$", stl_summary_flags, true);
878 "libc++ std::vector summary provider",
879 "^std::__[[:alnum:]]+::vector<.+>(( )?&)?$", stl_summary_flags, true);
880 AddCXXSummary(cpp_category_sp,
882 "libc++ std::list summary provider",
883 "^std::__[[:alnum:]]+::forward_list<.+>(( )?&)?$",
884 stl_summary_flags, true);
887 "libc++ std::list summary provider",
888 // A POSIX variant of: "^std::__(?!cxx11:)[[:alnum:]]+::list<.+>(( )?&)?$"
889 // so that it does not clash with: "^std::(__cxx11::)?list<.+>(( )?&)?$"
890 "^std::__([A-Zabd-z0-9]|cx?[A-Za-wyz0-9]|cxx1?[A-Za-z02-9]|"
891 "cxx11[[:alnum:]])[[:alnum:]]*::list<.+>(( )?&)?$",
892 stl_summary_flags, true);
895 "libc++ std::map summary provider",
896 "^std::__[[:alnum:]]+::map<.+>(( )?&)?$", stl_summary_flags, true);
899 "libc++ std::deque summary provider",
900 "^std::__[[:alnum:]]+::deque<.+>(( )?&)?$", stl_summary_flags, true);
903 "libc++ std::queue summary provider",
904 "^std::__[[:alnum:]]+::queue<.+>(( )?&)?$", stl_summary_flags, true);
907 "libc++ std::set summary provider",
908 "^std::__[[:alnum:]]+::set<.+>(( )?&)?$", stl_summary_flags, true);
911 "libc++ std::multiset summary provider",
912 "^std::__[[:alnum:]]+::multiset<.+>(( )?&)?$", stl_summary_flags, true);
915 "libc++ std::multimap summary provider",
916 "^std::__[[:alnum:]]+::multimap<.+>(( )?&)?$", stl_summary_flags, true);
917 AddCXXSummary(cpp_category_sp,
919 "libc++ std::unordered containers summary provider",
920 "^(std::__[[:alnum:]]+::)unordered_(multi)?(map|set)<.+> >$",
921 stl_summary_flags, true);
923 "libc++ std::tuple summary provider",
924 "^std::__[[:alnum:]]+::tuple<.*>(( )?&)?$", stl_summary_flags,
925 true);
926 AddCXXSummary(cpp_category_sp,
928 "libc++ std::atomic summary provider",
929 "^std::__[[:alnum:]]+::atomic<.+>$", stl_summary_flags, true);
932 "libc++ std::optional summary provider",
933 "^std::__[[:alnum:]]+::optional<.+>(( )?&)?$", stl_summary_flags, true);
936 "libc++ std::variant summary provider",
937 "^std::__[[:alnum:]]+::variant<.+>(( )?&)?$", stl_summary_flags, true);
940 "libc++ std::span summary provider",
941 "^std::__[[:alnum:]]+::span<.+>(( )?&)?$", stl_summary_flags, true);
942
943 stl_summary_flags.SetSkipPointers(true);
944
945 AddCXXSummary(cpp_category_sp,
947 "libc++ std::shared_ptr summary provider",
948 "^std::__[[:alnum:]]+::shared_ptr<.+>(( )?&)?$",
949 stl_summary_flags, true);
950 AddCXXSummary(cpp_category_sp,
952 "libc++ std::weak_ptr summary provider",
953 "^std::__[[:alnum:]]+::weak_ptr<.+>(( )?&)?$",
954 stl_summary_flags, true);
955 AddCXXSummary(cpp_category_sp,
957 "libc++ std::unique_ptr summary provider",
958 libcxx_std_unique_ptr_regex, stl_summary_flags, true);
959
960 AddCXXSummary(cpp_category_sp,
962 "libc++ std::coroutine_handle summary provider",
963 libcxx_std_coroutine_handle_regex, stl_summary_flags, true);
964
966 cpp_category_sp,
968 "std::vector iterator synthetic children",
969 "^std::__[[:alnum:]]+::__wrap_iter<.+>$", stl_synth_flags, true);
970
972 cpp_category_sp,
974 "std::map iterator synthetic children",
975 "^std::__[[:alnum:]]+::__map_(const_)?iterator<.+>$", stl_synth_flags,
976 true);
977
978 AddCXXSynthetic(cpp_category_sp,
981 "std::unordered_map iterator synthetic children",
982 "^std::__[[:alnum:]]+::__hash_map_(const_)?iterator<.+>$",
983 stl_synth_flags, true);
984}
985
987 if (!cpp_category_sp)
988 return;
989
990 TypeSummaryImpl::Flags stl_summary_flags;
991 stl_summary_flags.SetCascades(true)
992 .SetSkipPointers(false)
993 .SetSkipReferences(false)
995 .SetDontShowValue(true)
997 .SetHideItemNames(false);
998
999 lldb::TypeSummaryImplSP std_string_summary_sp(
1000 new StringSummaryFormat(stl_summary_flags, "${var._M_dataplus._M_p}"));
1001
1002 lldb::TypeSummaryImplSP cxx11_string_summary_sp(new CXXFunctionSummaryFormat(
1003 stl_summary_flags, LibStdcppStringSummaryProvider,
1004 "libstdc++ c++11 std::string summary provider"));
1005 lldb::TypeSummaryImplSP cxx11_wstring_summary_sp(new CXXFunctionSummaryFormat(
1006 stl_summary_flags, LibStdcppWStringSummaryProvider,
1007 "libstdc++ c++11 std::wstring summary provider"));
1008
1009 cpp_category_sp->AddTypeSummary("std::string", eFormatterMatchExact,
1010 std_string_summary_sp);
1011 cpp_category_sp->AddTypeSummary("std::basic_string<char>",
1012 eFormatterMatchExact, std_string_summary_sp);
1013 cpp_category_sp->AddTypeSummary(
1014 "std::basic_string<char,std::char_traits<char>,std::allocator<char> >",
1015 eFormatterMatchExact, std_string_summary_sp);
1016 cpp_category_sp->AddTypeSummary(
1017 "std::basic_string<char, std::char_traits<char>, std::allocator<char> >",
1018 eFormatterMatchExact, std_string_summary_sp);
1019
1020 cpp_category_sp->AddTypeSummary("std::__cxx11::string", eFormatterMatchExact,
1021 cxx11_string_summary_sp);
1022 cpp_category_sp->AddTypeSummary(
1023 "std::__cxx11::basic_string<char, std::char_traits<char>, "
1024 "std::allocator<char> >",
1025 eFormatterMatchExact, cxx11_string_summary_sp);
1026 cpp_category_sp->AddTypeSummary("std::__cxx11::basic_string<unsigned char, "
1027 "std::char_traits<unsigned char>, "
1028 "std::allocator<unsigned char> >",
1030 cxx11_string_summary_sp);
1031
1032 // making sure we force-pick the summary for printing wstring (_M_p is a
1033 // wchar_t*)
1034 lldb::TypeSummaryImplSP std_wstring_summary_sp(
1035 new StringSummaryFormat(stl_summary_flags, "${var._M_dataplus._M_p%S}"));
1036
1037 cpp_category_sp->AddTypeSummary("std::wstring", eFormatterMatchExact,
1038 std_wstring_summary_sp);
1039 cpp_category_sp->AddTypeSummary("std::basic_string<wchar_t>",
1040 eFormatterMatchExact, std_wstring_summary_sp);
1041 cpp_category_sp->AddTypeSummary("std::basic_string<wchar_t,std::char_traits<"
1042 "wchar_t>,std::allocator<wchar_t> >",
1043 eFormatterMatchExact, std_wstring_summary_sp);
1044 cpp_category_sp->AddTypeSummary(
1045 "std::basic_string<wchar_t, std::char_traits<wchar_t>, "
1046 "std::allocator<wchar_t> >",
1047 eFormatterMatchExact, std_wstring_summary_sp);
1048
1049 cpp_category_sp->AddTypeSummary("std::__cxx11::wstring", eFormatterMatchExact,
1050 cxx11_wstring_summary_sp);
1051 cpp_category_sp->AddTypeSummary(
1052 "std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, "
1053 "std::allocator<wchar_t> >",
1054 eFormatterMatchExact, cxx11_wstring_summary_sp);
1055
1056 SyntheticChildren::Flags stl_synth_flags;
1057 stl_synth_flags.SetCascades(true).SetSkipPointers(false).SetSkipReferences(
1058 false);
1059 SyntheticChildren::Flags stl_deref_flags = stl_synth_flags;
1060 stl_deref_flags.SetFrontEndWantsDereference();
1061
1062 cpp_category_sp->AddTypeSynthetic(
1063 "^std::vector<.+>(( )?&)?$", eFormatterMatchRegex,
1065 stl_synth_flags,
1066 "lldb.formatters.cpp.gnu_libstdcpp.StdVectorSynthProvider")));
1067 cpp_category_sp->AddTypeSynthetic(
1068 "^std::map<.+> >(( )?&)?$", eFormatterMatchRegex,
1070 stl_synth_flags,
1071 "lldb.formatters.cpp.gnu_libstdcpp.StdMapLikeSynthProvider")));
1072 cpp_category_sp->AddTypeSynthetic(
1073 "^std::deque<.+>(( )?&)?$", eFormatterMatchRegex,
1075 stl_deref_flags,
1076 "lldb.formatters.cpp.gnu_libstdcpp.StdDequeSynthProvider")));
1077 cpp_category_sp->AddTypeSynthetic(
1078 "^std::set<.+> >(( )?&)?$", eFormatterMatchRegex,
1080 stl_deref_flags,
1081 "lldb.formatters.cpp.gnu_libstdcpp.StdMapLikeSynthProvider")));
1082 cpp_category_sp->AddTypeSynthetic(
1083 "^std::multimap<.+> >(( )?&)?$", eFormatterMatchRegex,
1085 stl_deref_flags,
1086 "lldb.formatters.cpp.gnu_libstdcpp.StdMapLikeSynthProvider")));
1087 cpp_category_sp->AddTypeSynthetic(
1088 "^std::multiset<.+> >(( )?&)?$", eFormatterMatchRegex,
1090 stl_deref_flags,
1091 "lldb.formatters.cpp.gnu_libstdcpp.StdMapLikeSynthProvider")));
1092 cpp_category_sp->AddTypeSynthetic(
1093 "^std::unordered_(multi)?(map|set)<.+> >$", eFormatterMatchRegex,
1095 stl_deref_flags,
1096 "lldb.formatters.cpp.gnu_libstdcpp.StdUnorderedMapSynthProvider")));
1097 cpp_category_sp->AddTypeSynthetic(
1098 "^std::(__cxx11::)?list<.+>(( )?&)?$", eFormatterMatchRegex,
1100 stl_deref_flags,
1101 "lldb.formatters.cpp.gnu_libstdcpp.StdListSynthProvider")));
1102 cpp_category_sp->AddTypeSynthetic(
1103 "^std::(__cxx11::)?forward_list<.+>(( )?&)?$", eFormatterMatchRegex,
1105 stl_synth_flags,
1106 "lldb.formatters.cpp.gnu_libstdcpp.StdForwardListSynthProvider")));
1107
1108 stl_summary_flags.SetDontShowChildren(false);
1109 stl_summary_flags.SetSkipPointers(false);
1110 cpp_category_sp->AddTypeSummary("^std::bitset<.+>(( )?&)?$",
1113 stl_summary_flags, "size=${svar%#}")));
1114 cpp_category_sp->AddTypeSummary("^std::vector<.+>(( )?&)?$",
1117 stl_summary_flags, "size=${svar%#}")));
1118 cpp_category_sp->AddTypeSummary("^std::map<.+> >(( )?&)?$",
1121 stl_summary_flags, "size=${svar%#}")));
1122 cpp_category_sp->AddTypeSummary("^std::set<.+> >(( )?&)?$",
1125 stl_summary_flags, "size=${svar%#}")));
1126 cpp_category_sp->AddTypeSummary("^std::deque<.+>(( )?&)?$",
1129 stl_summary_flags, "size=${svar%#}")));
1130 cpp_category_sp->AddTypeSummary("^std::multimap<.+> >(( )?&)?$",
1133 stl_summary_flags, "size=${svar%#}")));
1134 cpp_category_sp->AddTypeSummary("^std::multiset<.+> >(( )?&)?$",
1137 stl_summary_flags, "size=${svar%#}")));
1138 cpp_category_sp->AddTypeSummary("^std::unordered_(multi)?(map|set)<.+> >$",
1141 stl_summary_flags, "size=${svar%#}")));
1142 cpp_category_sp->AddTypeSummary("^std::(__cxx11::)?list<.+>(( )?&)?$",
1145 stl_summary_flags, "size=${svar%#}")));
1146 cpp_category_sp->AddTypeSummary(
1147 "^std::(__cxx11::)?forward_list<.+>(( )?&)?$", eFormatterMatchRegex,
1149 stl_summary_flags,
1150 "lldb.formatters.cpp.gnu_libstdcpp.ForwardListSummaryProvider")));
1151
1153 cpp_category_sp,
1155 "std::vector iterator synthetic children",
1156 "^__gnu_cxx::__normal_iterator<.+>$", stl_synth_flags, true);
1157
1159 cpp_category_sp,
1161 "std::map iterator synthetic children", "^std::_Rb_tree_iterator<.+>$",
1162 stl_synth_flags, true);
1163
1165 cpp_category_sp,
1167 "std::unique_ptr synthetic children", "^std::unique_ptr<.+>(( )?&)?$",
1168 stl_synth_flags, true);
1170 cpp_category_sp,
1172 "std::shared_ptr synthetic children", "^std::shared_ptr<.+>(( )?&)?$",
1173 stl_synth_flags, true);
1175 cpp_category_sp,
1177 "std::weak_ptr synthetic children", "^std::weak_ptr<.+>(( )?&)?$",
1178 stl_synth_flags, true);
1180 cpp_category_sp,
1182 "std::tuple synthetic children", "^std::tuple<.+>(( )?&)?$",
1183 stl_synth_flags, true);
1184
1185 static constexpr const char *const libstdcpp_std_coroutine_handle_regex =
1186 "^std::coroutine_handle<.+>(( )?&)?$";
1188 cpp_category_sp,
1190 "std::coroutine_handle synthetic children",
1191 libstdcpp_std_coroutine_handle_regex, stl_deref_flags, true);
1192
1194 cpp_category_sp,
1196 "std::bitset synthetic child", "^std::bitset<.+>(( )?&)?$",
1197 stl_deref_flags, true);
1198
1200 cpp_category_sp,
1202 "std::optional synthetic child", "^std::optional<.+>(( )?&)?$",
1203 stl_deref_flags, true);
1204
1205 AddCXXSummary(cpp_category_sp,
1207 "libstdc++ std::unique_ptr summary provider",
1208 "^std::unique_ptr<.+>(( )?&)?$", stl_summary_flags, true);
1209 AddCXXSummary(cpp_category_sp,
1211 "libstdc++ std::shared_ptr summary provider",
1212 "^std::shared_ptr<.+>(( )?&)?$", stl_summary_flags, true);
1213 AddCXXSummary(cpp_category_sp,
1215 "libstdc++ std::weak_ptr summary provider",
1216 "^std::weak_ptr<.+>(( )?&)?$", stl_summary_flags, true);
1217 AddCXXSummary(cpp_category_sp,
1219 "libstdc++ std::coroutine_handle summary provider",
1220 libstdcpp_std_coroutine_handle_regex, stl_summary_flags, true);
1221 AddCXXSummary(cpp_category_sp,
1223 "libstd++ std::optional summary provider",
1224 "^std::optional<.+>(( )?&)?$", stl_summary_flags, true);
1225}
1226
1228 if (!cpp_category_sp)
1229 return;
1230
1231 TypeSummaryImpl::Flags string_flags;
1232 string_flags.SetCascades(true)
1233 .SetSkipPointers(true)
1234 .SetSkipReferences(false)
1235 .SetDontShowChildren(true)
1236 .SetDontShowValue(false)
1238 .SetHideItemNames(false);
1239
1240 TypeSummaryImpl::Flags string_array_flags;
1241 string_array_flags.SetCascades(true)
1242 .SetSkipPointers(true)
1243 .SetSkipReferences(false)
1244 .SetDontShowChildren(true)
1245 .SetDontShowValue(true)
1247 .SetHideItemNames(false);
1248
1249 AddCXXSummary(cpp_category_sp,
1251 "char8_t * summary provider", "char8_t *", string_flags);
1252 AddCXXSummary(cpp_category_sp,
1254 "char8_t [] summary provider", "char8_t ?\\[[0-9]+\\]",
1255 string_array_flags, true);
1256
1257 AddCXXSummary(cpp_category_sp,
1259 "char16_t * summary provider", "char16_t *", string_flags);
1260 AddCXXSummary(cpp_category_sp,
1262 "char16_t [] summary provider", "char16_t ?\\[[0-9]+\\]",
1263 string_array_flags, true);
1264
1265 AddCXXSummary(cpp_category_sp,
1267 "char32_t * summary provider", "char32_t *", string_flags);
1268 AddCXXSummary(cpp_category_sp,
1270 "char32_t [] summary provider", "char32_t ?\\[[0-9]+\\]",
1271 string_array_flags, true);
1272
1273 AddCXXSummary(cpp_category_sp,
1275 "wchar_t * summary provider", "wchar_t *", string_flags);
1276 AddCXXSummary(cpp_category_sp,
1278 "wchar_t * summary provider", "wchar_t ?\\[[0-9]+\\]",
1279 string_array_flags, true);
1280
1281 AddCXXSummary(cpp_category_sp,
1283 "unichar * summary provider", "unichar *", string_flags);
1284
1285 TypeSummaryImpl::Flags widechar_flags;
1286 widechar_flags.SetDontShowValue(true)
1287 .SetSkipPointers(true)
1288 .SetSkipReferences(false)
1289 .SetCascades(true)
1290 .SetDontShowChildren(true)
1291 .SetHideItemNames(true)
1292 .SetShowMembersOneLiner(false);
1293
1295 "char8_t summary provider", "char8_t", widechar_flags);
1296 AddCXXSummary(cpp_category_sp,
1298 "char16_t summary provider", "char16_t", widechar_flags);
1299 AddCXXSummary(cpp_category_sp,
1301 "char32_t summary provider", "char32_t", widechar_flags);
1303 "wchar_t summary provider", "wchar_t", widechar_flags);
1304
1305 AddCXXSummary(cpp_category_sp,
1307 "unichar summary provider", "unichar", widechar_flags);
1308}
1309
1310std::unique_ptr<Language::TypeScavenger> CPlusPlusLanguage::GetTypeScavenger() {
1311 class CPlusPlusTypeScavenger : public Language::ImageListTypeScavenger {
1312 public:
1313 CompilerType AdjustForInclusion(CompilerType &candidate) override {
1314 LanguageType lang_type(candidate.GetMinimumLanguage());
1315 if (!Language::LanguageIsC(lang_type) &&
1317 return CompilerType();
1318 if (candidate.IsTypedefType())
1319 return candidate.GetTypedefedType();
1320 return candidate;
1321 }
1322 };
1323
1324 return std::unique_ptr<TypeScavenger>(new CPlusPlusTypeScavenger());
1325}
1326
1328 static llvm::once_flag g_initialize;
1329 static TypeCategoryImplSP g_category;
1330
1331 llvm::call_once(g_initialize, [this]() -> void {
1333 g_category);
1334 if (g_category) {
1335 LoadLibStdcppFormatters(g_category);
1336 LoadLibCxxFormatters(g_category);
1337 LoadSystemFormatters(g_category);
1338 }
1339 });
1340 return g_category;
1341}
1342
1345 static llvm::once_flag g_initialize;
1346 static ConstString g_vectortypes("VectorTypes");
1348
1349 llvm::call_once(g_initialize, []() -> void {
1350 g_formatters.push_back(
1353 static CXXFunctionSummaryFormat::SharedPointer formatter_sp(
1357 "Function pointer summary provider"));
1358 if (CompilerType CT = valobj.GetCompilerType();
1359 CT.IsFunctionPointerType() || CT.IsMemberFunctionPointerType()) {
1360 return formatter_sp;
1361 }
1362 return nullptr;
1363 });
1364 g_formatters.push_back(
1367 static CXXFunctionSummaryFormat::SharedPointer formatter_sp(
1370 .SetCascades(true)
1371 .SetDontShowChildren(true)
1372 .SetHideItemNames(true)
1373 .SetShowMembersOneLiner(true)
1374 .SetSkipPointers(true)
1375 .SetSkipReferences(false),
1377 "vector_type pointer summary provider"));
1378 if (valobj.GetCompilerType().IsVectorType()) {
1379 if (fmt_mgr.GetCategory(g_vectortypes)->IsEnabled())
1380 return formatter_sp;
1381 }
1382 return nullptr;
1383 });
1384 g_formatters.push_back(
1387 static CXXFunctionSummaryFormat::SharedPointer formatter_sp(
1390 .SetCascades(true)
1391 .SetDontShowChildren(true)
1392 .SetHideItemNames(true)
1393 .SetShowMembersOneLiner(true)
1394 .SetSkipPointers(true)
1395 .SetSkipReferences(false),
1397 "block pointer summary provider"));
1398 if (valobj.GetCompilerType().IsBlockPointerType()) {
1399 return formatter_sp;
1400 }
1401 return nullptr;
1402 });
1403 });
1404
1405 return g_formatters;
1406}
1407
1410 static llvm::once_flag g_initialize;
1411 static ConstString g_vectortypes("VectorTypes");
1413
1414 llvm::call_once(g_initialize, []() -> void {
1415 g_formatters.push_back([](lldb_private::ValueObject &valobj,
1418 static CXXSyntheticChildren::SharedPointer formatter_sp(
1421 .SetCascades(true)
1422 .SetSkipPointers(true)
1423 .SetSkipReferences(true)
1424 .SetNonCacheable(true),
1425 "vector_type synthetic children",
1427 if (valobj.GetCompilerType().IsVectorType()) {
1428 if (fmt_mgr.GetCategory(g_vectortypes)->IsEnabled())
1429 return formatter_sp;
1430 }
1431 return nullptr;
1432 });
1433 g_formatters.push_back([](lldb_private::ValueObject &valobj,
1436 static CXXSyntheticChildren::SharedPointer formatter_sp(
1439 .SetCascades(true)
1440 .SetSkipPointers(true)
1441 .SetSkipReferences(true)
1442 .SetNonCacheable(true),
1443 "block pointer synthetic children",
1445 if (valobj.GetCompilerType().IsBlockPointerType()) {
1446 return formatter_sp;
1447 }
1448 return nullptr;
1449 });
1450 });
1451
1452 return g_formatters;
1453}
1454
1457 !valobj.IsPointerType())
1458 return false;
1459 bool canReadValue = true;
1460 bool isZero = valobj.GetValueAsUnsigned(0, &canReadValue) == 0;
1461 return canReadValue && isZero;
1462}
1463
1464bool CPlusPlusLanguage::IsSourceFile(llvm::StringRef file_path) const {
1465 const auto suffixes = {".cpp", ".cxx", ".c++", ".cc", ".c",
1466 ".h", ".hh", ".hpp", ".hxx", ".h++"};
1467 for (auto suffix : suffixes) {
1468 if (file_path.ends_with_insensitive(suffix))
1469 return true;
1470 }
1471
1472 // Check if we're in a STL path (where the files usually have no extension
1473 // that we could check for.
1474 return file_path.contains("/usr/include/c++/");
1475}
1476
1478 const SymbolContext *sc, const ExecutionContext *exe_ctx,
1479 FunctionNameRepresentation representation, Stream &s) {
1480 switch (representation) {
1482 // Print the function name with arguments in it
1483 if (sc->function) {
1484 ExecutionContextScope *exe_scope =
1485 exe_ctx ? exe_ctx->GetBestExecutionContextScope() : nullptr;
1486 const char *cstr = sc->function->GetName().AsCString(nullptr);
1487 if (cstr) {
1488 const InlineFunctionInfo *inline_info = nullptr;
1489 VariableListSP variable_list_sp;
1490 bool get_function_vars = true;
1491 if (sc->block) {
1492 Block *inline_block = sc->block->GetContainingInlinedBlock();
1493
1494 if (inline_block) {
1495 get_function_vars = false;
1496 inline_info = sc->block->GetInlinedFunctionInfo();
1497 if (inline_info)
1498 variable_list_sp = inline_block->GetBlockVariableList(true);
1499 }
1500 }
1501
1502 if (get_function_vars) {
1503 variable_list_sp =
1504 sc->function->GetBlock(true).GetBlockVariableList(true);
1505 }
1506
1507 if (inline_info) {
1508 s.PutCString(cstr);
1509 s.PutCString(" [inlined] ");
1510 cstr = inline_info->GetName().GetCString();
1511 }
1512
1513 VariableList args;
1514 if (variable_list_sp)
1516 args);
1517 if (args.GetSize() > 0) {
1518 if (!PrettyPrintFunctionNameWithArgs(s, cstr, exe_scope, args))
1519 return false;
1520 } else {
1521 s.PutCString(cstr);
1522 }
1523 return true;
1524 }
1525 } else if (sc->symbol) {
1526 const char *cstr = sc->symbol->GetName().AsCString(nullptr);
1527 if (cstr) {
1528 s.PutCString(cstr);
1529 return true;
1530 }
1531 }
1532 } break;
1533 default:
1534 return false;
1535 }
1536
1537 return false;
1538}
static void LoadLibStdcppFormatters(lldb::TypeCategoryImplSP cpp_category_sp)
static bool IsTrivialBasename(const llvm::StringRef &basename)
static void LoadLibCxxFormatters(lldb::TypeCategoryImplSP cpp_category_sp)
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)
static void LoadSystemFormatters(lldb::TypeCategoryImplSP cpp_category_sp)
static void PrettyPrintFunctionNameWithArgs(Stream &out_stream, char const *full_name, ExecutionContextScope *exe_scope, VariableList const &args)
Writes out the function name in 'full_name' to 'out_stream' but replaces each argument type with the ...
#define LLDB_LOG(log,...)
The LLDB_LOG* macros defined below are the way to emit log messages.
Definition: Log.h:342
#define LLDB_PLUGIN_DEFINE(PluginName)
Definition: PluginManager.h:31
static bool IsMSVCUndecoratedName(llvm::StringRef name)
static bool ExtractContextAndIdentifier(llvm::StringRef name, llvm::StringRef &context, llvm::StringRef &identifier)
A command line argument class.
Definition: Args.h:33
A class that describes a single lexical block.
Definition: Block.h:41
lldb::VariableListSP GetBlockVariableList(bool can_create)
Get the variable list for this block only.
Definition: Block.cpp:399
Block * GetContainingInlinedBlock()
Get the inlined block that contains this block.
Definition: Block.cpp:208
const InlineFunctionInfo * GetInlinedFunctionInfo() const
Get const accessor for any inlined function information.
Definition: Block.h:276
llvm::StringRef GetReturnType()
Returns the methods return-type.
llvm::StringRef GetBasenameNoTemplateParameters()
Returns the Basename of this method without a template parameter list, if any.
bool GetFunctionDisplayName(const SymbolContext *sc, const ExecutionContext *exe_ctx, FunctionNameRepresentation representation, Stream &s) override
bool IsNilReference(ValueObject &valobj) override
bool IsSourceFile(llvm::StringRef file_path) const override
ConstString GetDemangledFunctionNameWithoutArguments(Mangled mangled) const override
lldb::TypeCategoryImplSP GetFormatters() override
bool SymbolNameFitsToLanguage(Mangled mangled) const override
Returns true iff the given symbol name is compatible with the mangling scheme of this language.
HardcodedFormatters::HardcodedSyntheticFinder GetHardcodedSynthetics() override
static bool IsCPPMangledName(llvm::StringRef name)
llvm::StringRef GetPluginName() override
std::vector< ConstString > GenerateAlternateFunctionManglings(const ConstString mangled) const override
bool DemangledNameContainsPath(llvm::StringRef path, ConstString demangled) const override
ConstString FindBestAlternateFunctionMangledName(const Mangled mangled, const SymbolContext &sym_ctx) const override
static bool ExtractContextAndIdentifier(const char *name, llvm::StringRef &context, llvm::StringRef &identifier)
std::unique_ptr< TypeScavenger > GetTypeScavenger() override
HardcodedFormatters::HardcodedSummaryFinder GetHardcodedSummaries() override
static lldb_private::Language * CreateInstance(lldb::LanguageType language)
std::optional< ParsedFunction > ParseAsFunctionDefinition()
std::optional< ParsedName > ParseAsFullName()
Generic representation of a type in a programming language.
Definition: CompilerType.h:36
lldb::LanguageType GetMinimumLanguage()
bool IsBlockPointerType(CompilerType *function_pointer_type_ptr=nullptr) const
CompilerType GetTypedefedType() const
If the current object represents a typedef type, get the underlying type.
bool IsFunctionPointerType() const
bool IsVectorType(CompilerType *element_type=nullptr, uint64_t *size=nullptr) const
A uniqued constant string class.
Definition: ConstString.h:40
const char * AsCString(const char *value_if_empty=nullptr) const
Get the string value as a C string.
Definition: ConstString.h:182
llvm::StringRef GetStringRef() const
Get the string value as a llvm::StringRef.
Definition: ConstString.h:191
void Clear()
Clear this object's state.
Definition: ConstString.h:221
const char * GetCString() const
Get the string value as a C string.
Definition: ConstString.h:205
static bool GetCategory(ConstString category, lldb::TypeCategoryImplSP &entry, bool allow_create=true)
"lldb/Target/ExecutionContextScope.h" Inherit from this if your object can reconstruct its execution ...
"lldb/Target/ExecutionContext.h" A class that contains an execution context.
ExecutionContextScope * GetBestExecutionContextScope() const
static void PrettyPrintFunctionArguments(Stream &out_stream, VariableList const &args, ExecutionContextScope *exe_scope)
For each variable in 'args' this function writes the variable name and it's pretty-printed value repr...
lldb::TypeCategoryImplSP GetCategory(const char *category_name=nullptr, bool can_create=true)
Definition: FormatManager.h:99
ConstString GetName() const
Definition: Function.cpp:679
Block & GetBlock(bool can_create)
Get accessor for the block list.
Definition: Function.cpp:370
HardcodedFormatterFinders< SyntheticChildren > HardcodedSyntheticFinder
Definition: FormatClasses.h:42
HardcodedFormatterFinders< TypeSummaryImpl > HardcodedSummaryFinder
Definition: FormatClasses.h:41
A class that describes information for an inlined function.
Definition: Function.h:125
ConstString GetName() const
Definition: Function.cpp:96
static bool LanguageIsC(lldb::LanguageType language)
Definition: Language.cpp:293
static bool LanguageIsCPlusPlus(lldb::LanguageType language)
Definition: Language.cpp:268
A class that handles mangled names.
Definition: Mangled.h:33
static Mangled::ManglingScheme GetManglingScheme(llvm::StringRef const name)
Try to identify the mangling scheme used.
Definition: Mangled.cpp:41
ConstString GetDemangledName() const
Demangled name get accessor.
Definition: Mangled.cpp:260
ConstString & GetMangledName()
Mangled name get accessor.
Definition: Mangled.h:145
static bool RegisterPlugin(llvm::StringRef name, llvm::StringRef description, ABICreateInstance create_callback)
static bool UnregisterPlugin(ABICreateInstance create_callback)
A stream class that can stream formatted output to a file.
Definition: Stream.h:28
size_t PutCString(llvm::StringRef cstr)
Output a C string to the stream.
Definition: Stream.cpp:63
size_t PutChar(char ch)
Definition: Stream.cpp:104
Defines a symbol context baton that can be handed other debug core functions.
Definition: SymbolContext.h:33
Function * function
The Function for a given query.
Block * block
The Block for a given query.
lldb::ModuleSP module_sp
The Module for a given query.
Symbol * symbol
The Symbol for a given query.
Provides public interface for all SymbolFiles.
Definition: SymbolFile.h:49
virtual void GetMangledNamesForFunction(const std::string &scope_qualified_name, std::vector< ConstString > &mangled_names)
Definition: SymbolFile.cpp:132
ConstString GetName() const
Definition: Symbol.cpp:544
Flags & SetSkipReferences(bool value=true)
Flags & SetFrontEndWantsDereference(bool value=true)
Flags & SetSkipPointers(bool value=true)
Flags & SetCascades(bool value=true)
std::shared_ptr< SyntheticChildren > SharedPointer
Flags & SetCascades(bool value=true)
Definition: TypeSummary.h:82
Flags & SetSkipPointers(bool value=true)
Definition: TypeSummary.h:95
Flags & SetHideItemNames(bool value=true)
Definition: TypeSummary.h:173
Flags & SetDontShowChildren(bool value=true)
Definition: TypeSummary.h:121
Flags & SetSkipReferences(bool value=true)
Definition: TypeSummary.h:108
Flags & SetShowMembersOneLiner(bool value=true)
Definition: TypeSummary.h:160
Flags & SetDontShowValue(bool value=true)
Definition: TypeSummary.h:147
std::shared_ptr< TypeSummaryImpl > SharedPointer
Definition: TypeSummary.h:263
CompilerType GetCompilerType()
Definition: ValueObject.h:352
virtual uint64_t GetValueAsUnsigned(uint64_t fail_value, bool *success=nullptr)
lldb::LanguageType GetObjectRuntimeLanguage()
Definition: ValueObject.h:373
size_t AppendVariablesWithScope(lldb::ValueType type, VariableList &var_list, bool if_unique=true)
SyntheticChildrenFrontEnd * LibCxxUnorderedMapIteratorSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
Definition: LibCxx.cpp:538
SyntheticChildrenFrontEnd * LibStdcppOptionalSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
SyntheticChildrenFrontEnd * LibcxxStdSpanSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
Definition: LibCxxSpan.cpp:141
bool Char32StringSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
SyntheticChildrenFrontEnd * LibcxxUniquePtrSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
Definition: LibCxx.cpp:656
bool LibcxxUniquePointerSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
Definition: LibCxx.cpp:169
SyntheticChildrenFrontEnd * LibStdcppUniquePtrSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
bool WCharSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
bool LibcxxSmartPointerSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
Definition: LibCxx.cpp:127
bool LibcxxStringViewSummaryProviderASCII(ValueObject &valueObj, Stream &stream, const TypeSummaryOptions &summary_options)
Definition: LibCxx.cpp:1048
bool LibcxxStringViewSummaryProviderUTF16(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &summary_options)
Definition: LibCxx.cpp:1055
SyntheticChildrenFrontEnd * LibCxxVectorIteratorSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
Definition: LibCxx.cpp:554
bool VectorTypeSummaryProvider(ValueObject &, Stream &, const TypeSummaryOptions &)
Definition: VectorType.cpp:253
SyntheticChildrenFrontEnd * LibStdcppTupleSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
bool LibcxxStringViewSummaryProviderUTF32(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &summary_options)
Definition: LibCxx.cpp:1062
SyntheticChildrenFrontEnd * VectorTypeSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
Definition: VectorType.cpp:291
bool LibStdcppSmartPointerSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
Definition: LibStdcpp.cpp:430
SyntheticChildrenFrontEnd * LibcxxQueueFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
Definition: LibCxxQueue.cpp:60
bool LibStdcppStringSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
Definition: LibStdcpp.cpp:240
SyntheticChildrenFrontEnd * BlockPointerSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
SyntheticChildrenFrontEnd * LibcxxBitsetSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
void AddCXXSummary(TypeCategoryImpl::SharedPointer category_sp, CXXFunctionSummaryFormat::Callback funct, const char *description, llvm::StringRef type_name, TypeSummaryImpl::Flags flags, bool regex=false)
Add a summary that is implemented by a C++ callback.
bool LibStdcppUniquePointerSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
bool LibcxxWStringSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
Definition: LibCxx.cpp:901
SyntheticChildrenFrontEnd * LibcxxTupleFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
Definition: LibCxxTuple.cpp:88
bool LibcxxStringSummaryProviderASCII(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &summary_options)
Definition: LibCxx.cpp:988
SyntheticChildrenFrontEnd * StdlibCoroutineHandleSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
Definition: Coroutines.cpp:221
SyntheticChildrenFrontEnd * LibcxxStdRangesRefViewSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
bool LibcxxWStringViewSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
Definition: LibCxx.cpp:1069
bool Char8SummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
bool LibStdcppWStringSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
Definition: LibStdcpp.cpp:296
SyntheticChildrenFrontEnd * LibcxxInitializerListSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
SyntheticChildrenFrontEnd * LibcxxOptionalSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP valobj_sp)
SyntheticChildrenFrontEnd * LibStdcppVectorIteratorSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
Definition: LibStdcpp.cpp:180
bool LibcxxStringSummaryProviderUTF16(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &summary_options)
Definition: LibCxx.cpp:995
bool Char16SummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
bool LibcxxFunctionSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
Definition: LibCxx.cpp:79
bool LibcxxStringSummaryProviderUTF32(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &summary_options)
Definition: LibCxx.cpp:1002
SyntheticChildrenFrontEnd * LibcxxStdListSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
Definition: LibCxxList.cpp:417
void AddCXXSynthetic(TypeCategoryImpl::SharedPointer category_sp, CXXSyntheticChildren::CreateFrontEndCallback generator, const char *description, llvm::StringRef type_name, ScriptedSyntheticChildren::Flags flags, bool regex=false)
Add a synthetic that is implemented by a C++ callback.
SyntheticChildrenFrontEnd * LibstdcppMapIteratorSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
Definition: LibStdcpp.cpp:163
bool Char8StringSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
SyntheticChildrenFrontEnd * LibcxxStdMapSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
Definition: LibCxxMap.cpp:440
SyntheticChildrenFrontEnd * LibStdcppBitsetSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
SyntheticChildrenFrontEnd * LibcxxVariantFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP valobj_sp)
SyntheticChildrenFrontEnd * LibStdcppSharedPtrSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
Definition: LibStdcpp.cpp:424
bool StdlibCoroutineHandleSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
Summary provider for std::coroutine_handle<T> from libc++, libstdc++ and MSVC STL.
Definition: Coroutines.cpp:81
bool LibcxxVariantSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
bool LibCxxAtomicSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
bool Char16StringSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
SyntheticChildrenFrontEnd * LibcxxStdVectorSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
bool WCharStringSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
SyntheticChildrenFrontEnd * LibcxxAtomicSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
bool GenericOptionalSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
SyntheticChildrenFrontEnd * LibcxxStdUnorderedMapSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
bool LibcxxContainerSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
Definition: LibCxx.cpp:730
bool BlockPointerSummaryProvider(ValueObject &, Stream &, const TypeSummaryOptions &)
SyntheticChildrenFrontEnd * LibcxxStdForwardListSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
Definition: LibCxxList.cpp:423
SyntheticChildrenFrontEnd * LibcxxSharedPtrSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
Definition: LibCxx.cpp:639
SyntheticChildrenFrontEnd * LibCxxMapIteratorSyntheticFrontEndCreator(CXXSyntheticChildren *, lldb::ValueObjectSP)
Definition: LibCxx.cpp:389
bool Char32SummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
bool CXXFunctionPointerSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options)
A class that represents a running process on the host machine.
Definition: SBAttachInfo.h:14
Log * GetLog(Cat mask)
Retrieve the Log object for the channel associated with the given log enum.
Definition: Log.h:314
Definition: SBAddress.h:15
std::shared_ptr< lldb_private::TypeSummaryImpl > TypeSummaryImplSP
Definition: lldb-forward.h:450
LanguageType
Programming language type.
@ eLanguageTypeObjC_plus_plus
Objective-C++.
@ eFormatterMatchExact
@ eFormatterMatchRegex
std::shared_ptr< lldb_private::VariableList > VariableListSP
Definition: lldb-forward.h:461
std::shared_ptr< lldb_private::SyntheticChildren > SyntheticChildrenSP
Definition: lldb-forward.h:420
std::shared_ptr< lldb_private::TypeCategoryImpl > TypeCategoryImplSP
Definition: lldb-forward.h:438
@ eValueTypeVariableArgument
function argument variables
std::shared_ptr< CXXFunctionSummaryFormat > SharedPointer
Definition: TypeSummary.h:343