1 //===-- SBDebugger.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 "SystemInitializerFull.h" 10 #include "lldb/Utility/Instrumentation.h" 11 12 #include "lldb/API/SBDebugger.h" 13 14 #include "lldb/API/SBBroadcaster.h" 15 #include "lldb/API/SBCommandInterpreter.h" 16 #include "lldb/API/SBCommandInterpreterRunOptions.h" 17 #include "lldb/API/SBCommandReturnObject.h" 18 #include "lldb/API/SBError.h" 19 #include "lldb/API/SBEvent.h" 20 #include "lldb/API/SBFile.h" 21 #include "lldb/API/SBFrame.h" 22 #include "lldb/API/SBListener.h" 23 #include "lldb/API/SBProcess.h" 24 #include "lldb/API/SBSourceManager.h" 25 #include "lldb/API/SBStream.h" 26 #include "lldb/API/SBStringList.h" 27 #include "lldb/API/SBStructuredData.h" 28 #include "lldb/API/SBTarget.h" 29 #include "lldb/API/SBThread.h" 30 #include "lldb/API/SBTypeCategory.h" 31 #include "lldb/API/SBTypeFilter.h" 32 #include "lldb/API/SBTypeFormat.h" 33 #include "lldb/API/SBTypeNameSpecifier.h" 34 #include "lldb/API/SBTypeSummary.h" 35 #include "lldb/API/SBTypeSynthetic.h" 36 37 #include "lldb/Core/Debugger.h" 38 #include "lldb/Core/PluginManager.h" 39 #include "lldb/Core/Progress.h" 40 #include "lldb/Core/StreamFile.h" 41 #include "lldb/Core/StructuredDataImpl.h" 42 #include "lldb/DataFormatters/DataVisualization.h" 43 #include "lldb/Host/Config.h" 44 #include "lldb/Host/XML.h" 45 #include "lldb/Initialization/SystemLifetimeManager.h" 46 #include "lldb/Interpreter/CommandInterpreter.h" 47 #include "lldb/Interpreter/OptionArgParser.h" 48 #include "lldb/Interpreter/OptionGroupPlatform.h" 49 #include "lldb/Target/Process.h" 50 #include "lldb/Target/TargetList.h" 51 #include "lldb/Utility/Args.h" 52 #include "lldb/Utility/State.h" 53 #include "lldb/Version/Version.h" 54 55 #include "llvm/ADT/STLExtras.h" 56 #include "llvm/ADT/StringRef.h" 57 #include "llvm/Support/DynamicLibrary.h" 58 #include "llvm/Support/ManagedStatic.h" 59 60 using namespace lldb; 61 using namespace lldb_private; 62 63 static llvm::sys::DynamicLibrary LoadPlugin(const lldb::DebuggerSP &debugger_sp, 64 const FileSpec &spec, 65 Status &error) { 66 llvm::sys::DynamicLibrary dynlib = 67 llvm::sys::DynamicLibrary::getPermanentLibrary(spec.GetPath().c_str()); 68 if (dynlib.isValid()) { 69 typedef bool (*LLDBCommandPluginInit)(lldb::SBDebugger & debugger); 70 71 lldb::SBDebugger debugger_sb(debugger_sp); 72 // This calls the bool lldb::PluginInitialize(lldb::SBDebugger debugger) 73 // function. 74 // TODO: mangle this differently for your system - on OSX, the first 75 // underscore needs to be removed and the second one stays 76 LLDBCommandPluginInit init_func = 77 (LLDBCommandPluginInit)(uintptr_t)dynlib.getAddressOfSymbol( 78 "_ZN4lldb16PluginInitializeENS_10SBDebuggerE"); 79 if (init_func) { 80 if (init_func(debugger_sb)) 81 return dynlib; 82 else 83 error.SetErrorString("plug-in refused to load " 84 "(lldb::PluginInitialize(lldb::SBDebugger) " 85 "returned false)"); 86 } else { 87 error.SetErrorString("plug-in is missing the required initialization: " 88 "lldb::PluginInitialize(lldb::SBDebugger)"); 89 } 90 } else { 91 if (FileSystem::Instance().Exists(spec)) 92 error.SetErrorString("this file does not represent a loadable dylib"); 93 else 94 error.SetErrorString("no such file"); 95 } 96 return llvm::sys::DynamicLibrary(); 97 } 98 99 static llvm::ManagedStatic<SystemLifetimeManager> g_debugger_lifetime; 100 101 SBError SBInputReader::Initialize( 102 lldb::SBDebugger &sb_debugger, 103 unsigned long (*callback)(void *, lldb::SBInputReader *, 104 lldb::InputReaderAction, char const *, 105 unsigned long), 106 void *a, lldb::InputReaderGranularity b, char const *c, char const *d, 107 bool e) { 108 LLDB_INSTRUMENT_VA(this, sb_debugger, callback, a, b, c, d, e); 109 110 return SBError(); 111 } 112 113 void SBInputReader::SetIsDone(bool b) { LLDB_INSTRUMENT_VA(this, b); } 114 115 bool SBInputReader::IsActive() const { 116 LLDB_INSTRUMENT_VA(this); 117 118 return false; 119 } 120 121 SBDebugger::SBDebugger() { LLDB_INSTRUMENT_VA(this); } 122 123 SBDebugger::SBDebugger(const lldb::DebuggerSP &debugger_sp) 124 : m_opaque_sp(debugger_sp) { 125 LLDB_INSTRUMENT_VA(this, debugger_sp); 126 } 127 128 SBDebugger::SBDebugger(const SBDebugger &rhs) : m_opaque_sp(rhs.m_opaque_sp) { 129 LLDB_INSTRUMENT_VA(this, rhs); 130 } 131 132 SBDebugger::~SBDebugger() = default; 133 134 SBDebugger &SBDebugger::operator=(const SBDebugger &rhs) { 135 LLDB_INSTRUMENT_VA(this, rhs); 136 137 if (this != &rhs) { 138 m_opaque_sp = rhs.m_opaque_sp; 139 } 140 return *this; 141 } 142 143 const char *SBDebugger::GetBroadcasterClass() { 144 LLDB_INSTRUMENT(); 145 146 return Debugger::GetStaticBroadcasterClass().AsCString(); 147 } 148 149 const char *SBDebugger::GetProgressFromEvent(const lldb::SBEvent &event, 150 uint64_t &progress_id, 151 uint64_t &completed, 152 uint64_t &total, 153 bool &is_debugger_specific) { 154 LLDB_INSTRUMENT_VA(event, progress_id, completed, total, 155 is_debugger_specific); 156 const Debugger::ProgressEventData *progress_data = 157 Debugger::ProgressEventData::GetEventDataFromEvent(event.get()); 158 if (progress_data == nullptr) 159 return nullptr; 160 progress_id = progress_data->GetID(); 161 completed = progress_data->GetCompleted(); 162 total = progress_data->GetTotal(); 163 is_debugger_specific = progress_data->IsDebuggerSpecific(); 164 return progress_data->GetMessage().c_str(); 165 } 166 167 SBBroadcaster SBDebugger::GetBroadcaster() { 168 LLDB_INSTRUMENT_VA(this); 169 SBBroadcaster broadcaster(&m_opaque_sp->GetBroadcaster(), false); 170 return broadcaster; 171 } 172 173 void SBDebugger::Initialize() { 174 LLDB_INSTRUMENT(); 175 SBError ignored = SBDebugger::InitializeWithErrorHandling(); 176 } 177 178 lldb::SBError SBDebugger::InitializeWithErrorHandling() { 179 LLDB_INSTRUMENT(); 180 181 SBError error; 182 if (auto e = g_debugger_lifetime->Initialize( 183 std::make_unique<SystemInitializerFull>(), LoadPlugin)) { 184 error.SetError(Status(std::move(e))); 185 } 186 return error; 187 } 188 189 void SBDebugger::Terminate() { 190 LLDB_INSTRUMENT(); 191 192 g_debugger_lifetime->Terminate(); 193 } 194 195 void SBDebugger::Clear() { 196 LLDB_INSTRUMENT_VA(this); 197 198 if (m_opaque_sp) 199 m_opaque_sp->ClearIOHandlers(); 200 201 m_opaque_sp.reset(); 202 } 203 204 SBDebugger SBDebugger::Create() { 205 LLDB_INSTRUMENT(); 206 207 return SBDebugger::Create(false, nullptr, nullptr); 208 } 209 210 SBDebugger SBDebugger::Create(bool source_init_files) { 211 LLDB_INSTRUMENT_VA(source_init_files); 212 213 return SBDebugger::Create(source_init_files, nullptr, nullptr); 214 } 215 216 SBDebugger SBDebugger::Create(bool source_init_files, 217 lldb::LogOutputCallback callback, void *baton) 218 219 { 220 LLDB_INSTRUMENT_VA(source_init_files, callback, baton); 221 222 SBDebugger debugger; 223 224 // Currently we have issues if this function is called simultaneously on two 225 // different threads. The issues mainly revolve around the fact that the 226 // lldb_private::FormatManager uses global collections and having two threads 227 // parsing the .lldbinit files can cause mayhem. So to get around this for 228 // now we need to use a mutex to prevent bad things from happening. 229 static std::recursive_mutex g_mutex; 230 std::lock_guard<std::recursive_mutex> guard(g_mutex); 231 232 debugger.reset(Debugger::CreateInstance(callback, baton)); 233 234 SBCommandInterpreter interp = debugger.GetCommandInterpreter(); 235 if (source_init_files) { 236 interp.get()->SkipLLDBInitFiles(false); 237 interp.get()->SkipAppInitFiles(false); 238 SBCommandReturnObject result; 239 interp.SourceInitFileInHomeDirectory(result, false); 240 } else { 241 interp.get()->SkipLLDBInitFiles(true); 242 interp.get()->SkipAppInitFiles(true); 243 } 244 return debugger; 245 } 246 247 void SBDebugger::Destroy(SBDebugger &debugger) { 248 LLDB_INSTRUMENT_VA(debugger); 249 250 Debugger::Destroy(debugger.m_opaque_sp); 251 252 if (debugger.m_opaque_sp.get() != nullptr) 253 debugger.m_opaque_sp.reset(); 254 } 255 256 void SBDebugger::MemoryPressureDetected() { 257 LLDB_INSTRUMENT(); 258 259 // Since this function can be call asynchronously, we allow it to be non- 260 // mandatory. We have seen deadlocks with this function when called so we 261 // need to safeguard against this until we can determine what is causing the 262 // deadlocks. 263 264 const bool mandatory = false; 265 266 ModuleList::RemoveOrphanSharedModules(mandatory); 267 } 268 269 bool SBDebugger::IsValid() const { 270 LLDB_INSTRUMENT_VA(this); 271 return this->operator bool(); 272 } 273 SBDebugger::operator bool() const { 274 LLDB_INSTRUMENT_VA(this); 275 276 return m_opaque_sp.get() != nullptr; 277 } 278 279 void SBDebugger::SetAsync(bool b) { 280 LLDB_INSTRUMENT_VA(this, b); 281 282 if (m_opaque_sp) 283 m_opaque_sp->SetAsyncExecution(b); 284 } 285 286 bool SBDebugger::GetAsync() { 287 LLDB_INSTRUMENT_VA(this); 288 289 return (m_opaque_sp ? m_opaque_sp->GetAsyncExecution() : false); 290 } 291 292 void SBDebugger::SkipLLDBInitFiles(bool b) { 293 LLDB_INSTRUMENT_VA(this, b); 294 295 if (m_opaque_sp) 296 m_opaque_sp->GetCommandInterpreter().SkipLLDBInitFiles(b); 297 } 298 299 void SBDebugger::SkipAppInitFiles(bool b) { 300 LLDB_INSTRUMENT_VA(this, b); 301 302 if (m_opaque_sp) 303 m_opaque_sp->GetCommandInterpreter().SkipAppInitFiles(b); 304 } 305 306 void SBDebugger::SetInputFileHandle(FILE *fh, bool transfer_ownership) { 307 LLDB_INSTRUMENT_VA(this, fh, transfer_ownership); 308 if (m_opaque_sp) 309 m_opaque_sp->SetInputFile( 310 (FileSP)std::make_shared<NativeFile>(fh, transfer_ownership)); 311 } 312 313 SBError SBDebugger::SetInputString(const char *data) { 314 LLDB_INSTRUMENT_VA(this, data); 315 SBError sb_error; 316 if (data == nullptr) { 317 sb_error.SetErrorString("String data is null"); 318 return sb_error; 319 } 320 321 size_t size = strlen(data); 322 if (size == 0) { 323 sb_error.SetErrorString("String data is empty"); 324 return sb_error; 325 } 326 327 if (!m_opaque_sp) { 328 sb_error.SetErrorString("invalid debugger"); 329 return sb_error; 330 } 331 332 sb_error.SetError(m_opaque_sp->SetInputString(data)); 333 return sb_error; 334 } 335 336 // Shouldn't really be settable after initialization as this could cause lots 337 // of problems; don't want users trying to switch modes in the middle of a 338 // debugging session. 339 SBError SBDebugger::SetInputFile(SBFile file) { 340 LLDB_INSTRUMENT_VA(this, file); 341 342 SBError error; 343 if (!m_opaque_sp) { 344 error.ref().SetErrorString("invalid debugger"); 345 return error; 346 } 347 error.SetError(m_opaque_sp->SetInputFile(file.m_opaque_sp)); 348 return error; 349 } 350 351 SBError SBDebugger::SetInputFile(FileSP file_sp) { 352 LLDB_INSTRUMENT_VA(this, file_sp); 353 return SetInputFile(SBFile(file_sp)); 354 } 355 356 SBError SBDebugger::SetOutputFile(FileSP file_sp) { 357 LLDB_INSTRUMENT_VA(this, file_sp); 358 return SetOutputFile(SBFile(file_sp)); 359 } 360 361 void SBDebugger::SetOutputFileHandle(FILE *fh, bool transfer_ownership) { 362 LLDB_INSTRUMENT_VA(this, fh, transfer_ownership); 363 SetOutputFile((FileSP)std::make_shared<NativeFile>(fh, transfer_ownership)); 364 } 365 366 SBError SBDebugger::SetOutputFile(SBFile file) { 367 LLDB_INSTRUMENT_VA(this, file); 368 SBError error; 369 if (!m_opaque_sp) { 370 error.ref().SetErrorString("invalid debugger"); 371 return error; 372 } 373 if (!file) { 374 error.ref().SetErrorString("invalid file"); 375 return error; 376 } 377 m_opaque_sp->SetOutputFile(file.m_opaque_sp); 378 return error; 379 } 380 381 void SBDebugger::SetErrorFileHandle(FILE *fh, bool transfer_ownership) { 382 LLDB_INSTRUMENT_VA(this, fh, transfer_ownership); 383 SetErrorFile((FileSP)std::make_shared<NativeFile>(fh, transfer_ownership)); 384 } 385 386 SBError SBDebugger::SetErrorFile(FileSP file_sp) { 387 LLDB_INSTRUMENT_VA(this, file_sp); 388 return SetErrorFile(SBFile(file_sp)); 389 } 390 391 SBError SBDebugger::SetErrorFile(SBFile file) { 392 LLDB_INSTRUMENT_VA(this, file); 393 SBError error; 394 if (!m_opaque_sp) { 395 error.ref().SetErrorString("invalid debugger"); 396 return error; 397 } 398 if (!file) { 399 error.ref().SetErrorString("invalid file"); 400 return error; 401 } 402 m_opaque_sp->SetErrorFile(file.m_opaque_sp); 403 return error; 404 } 405 406 FILE *SBDebugger::GetInputFileHandle() { 407 LLDB_INSTRUMENT_VA(this); 408 if (m_opaque_sp) { 409 File &file_sp = m_opaque_sp->GetInputFile(); 410 return file_sp.GetStream(); 411 } 412 return nullptr; 413 } 414 415 SBFile SBDebugger::GetInputFile() { 416 LLDB_INSTRUMENT_VA(this); 417 if (m_opaque_sp) { 418 return SBFile(m_opaque_sp->GetInputFileSP()); 419 } 420 return SBFile(); 421 } 422 423 FILE *SBDebugger::GetOutputFileHandle() { 424 LLDB_INSTRUMENT_VA(this); 425 if (m_opaque_sp) { 426 StreamFile &stream_file = m_opaque_sp->GetOutputStream(); 427 return stream_file.GetFile().GetStream(); 428 } 429 return nullptr; 430 } 431 432 SBFile SBDebugger::GetOutputFile() { 433 LLDB_INSTRUMENT_VA(this); 434 if (m_opaque_sp) { 435 SBFile file(m_opaque_sp->GetOutputStream().GetFileSP()); 436 return file; 437 } 438 return SBFile(); 439 } 440 441 FILE *SBDebugger::GetErrorFileHandle() { 442 LLDB_INSTRUMENT_VA(this); 443 444 if (m_opaque_sp) { 445 StreamFile &stream_file = m_opaque_sp->GetErrorStream(); 446 return stream_file.GetFile().GetStream(); 447 } 448 return nullptr; 449 } 450 451 SBFile SBDebugger::GetErrorFile() { 452 LLDB_INSTRUMENT_VA(this); 453 SBFile file; 454 if (m_opaque_sp) { 455 SBFile file(m_opaque_sp->GetErrorStream().GetFileSP()); 456 return file; 457 } 458 return SBFile(); 459 } 460 461 void SBDebugger::SaveInputTerminalState() { 462 LLDB_INSTRUMENT_VA(this); 463 464 if (m_opaque_sp) 465 m_opaque_sp->SaveInputTerminalState(); 466 } 467 468 void SBDebugger::RestoreInputTerminalState() { 469 LLDB_INSTRUMENT_VA(this); 470 471 if (m_opaque_sp) 472 m_opaque_sp->RestoreInputTerminalState(); 473 } 474 SBCommandInterpreter SBDebugger::GetCommandInterpreter() { 475 LLDB_INSTRUMENT_VA(this); 476 477 SBCommandInterpreter sb_interpreter; 478 if (m_opaque_sp) 479 sb_interpreter.reset(&m_opaque_sp->GetCommandInterpreter()); 480 481 return sb_interpreter; 482 } 483 484 void SBDebugger::HandleCommand(const char *command) { 485 LLDB_INSTRUMENT_VA(this, command); 486 487 if (m_opaque_sp) { 488 TargetSP target_sp(m_opaque_sp->GetSelectedTarget()); 489 std::unique_lock<std::recursive_mutex> lock; 490 if (target_sp) 491 lock = std::unique_lock<std::recursive_mutex>(target_sp->GetAPIMutex()); 492 493 SBCommandInterpreter sb_interpreter(GetCommandInterpreter()); 494 SBCommandReturnObject result; 495 496 sb_interpreter.HandleCommand(command, result, false); 497 498 result.PutError(m_opaque_sp->GetErrorStream().GetFileSP()); 499 result.PutOutput(m_opaque_sp->GetOutputStream().GetFileSP()); 500 501 if (!m_opaque_sp->GetAsyncExecution()) { 502 SBProcess process(GetCommandInterpreter().GetProcess()); 503 ProcessSP process_sp(process.GetSP()); 504 if (process_sp) { 505 EventSP event_sp; 506 ListenerSP lldb_listener_sp = m_opaque_sp->GetListener(); 507 while (lldb_listener_sp->GetEventForBroadcaster( 508 process_sp.get(), event_sp, std::chrono::seconds(0))) { 509 SBEvent event(event_sp); 510 HandleProcessEvent(process, event, GetOutputFile(), GetErrorFile()); 511 } 512 } 513 } 514 } 515 } 516 517 SBListener SBDebugger::GetListener() { 518 LLDB_INSTRUMENT_VA(this); 519 520 SBListener sb_listener; 521 if (m_opaque_sp) 522 sb_listener.reset(m_opaque_sp->GetListener()); 523 524 return sb_listener; 525 } 526 527 void SBDebugger::HandleProcessEvent(const SBProcess &process, 528 const SBEvent &event, SBFile out, 529 SBFile err) { 530 LLDB_INSTRUMENT_VA(this, process, event, out, err); 531 532 return HandleProcessEvent(process, event, out.m_opaque_sp, err.m_opaque_sp); 533 } 534 535 void SBDebugger::HandleProcessEvent(const SBProcess &process, 536 const SBEvent &event, FILE *out, 537 FILE *err) { 538 LLDB_INSTRUMENT_VA(this, process, event, out, err); 539 540 FileSP outfile = std::make_shared<NativeFile>(out, false); 541 FileSP errfile = std::make_shared<NativeFile>(err, false); 542 return HandleProcessEvent(process, event, outfile, errfile); 543 } 544 545 void SBDebugger::HandleProcessEvent(const SBProcess &process, 546 const SBEvent &event, FileSP out_sp, 547 FileSP err_sp) { 548 549 LLDB_INSTRUMENT_VA(this, process, event, out_sp, err_sp); 550 551 if (!process.IsValid()) 552 return; 553 554 TargetSP target_sp(process.GetTarget().GetSP()); 555 if (!target_sp) 556 return; 557 558 const uint32_t event_type = event.GetType(); 559 char stdio_buffer[1024]; 560 size_t len; 561 562 std::lock_guard<std::recursive_mutex> guard(target_sp->GetAPIMutex()); 563 564 if (event_type & 565 (Process::eBroadcastBitSTDOUT | Process::eBroadcastBitStateChanged)) { 566 // Drain stdout when we stop just in case we have any bytes 567 while ((len = process.GetSTDOUT(stdio_buffer, sizeof(stdio_buffer))) > 0) 568 if (out_sp) 569 out_sp->Write(stdio_buffer, len); 570 } 571 572 if (event_type & 573 (Process::eBroadcastBitSTDERR | Process::eBroadcastBitStateChanged)) { 574 // Drain stderr when we stop just in case we have any bytes 575 while ((len = process.GetSTDERR(stdio_buffer, sizeof(stdio_buffer))) > 0) 576 if (err_sp) 577 err_sp->Write(stdio_buffer, len); 578 } 579 580 if (event_type & Process::eBroadcastBitStateChanged) { 581 StateType event_state = SBProcess::GetStateFromEvent(event); 582 583 if (event_state == eStateInvalid) 584 return; 585 586 bool is_stopped = StateIsStoppedState(event_state); 587 if (!is_stopped) 588 process.ReportEventState(event, out_sp); 589 } 590 } 591 592 SBSourceManager SBDebugger::GetSourceManager() { 593 LLDB_INSTRUMENT_VA(this); 594 595 SBSourceManager sb_source_manager(*this); 596 return sb_source_manager; 597 } 598 599 bool SBDebugger::GetDefaultArchitecture(char *arch_name, size_t arch_name_len) { 600 LLDB_INSTRUMENT_VA(arch_name, arch_name_len); 601 602 if (arch_name && arch_name_len) { 603 ArchSpec default_arch = Target::GetDefaultArchitecture(); 604 605 if (default_arch.IsValid()) { 606 const std::string &triple_str = default_arch.GetTriple().str(); 607 if (!triple_str.empty()) 608 ::snprintf(arch_name, arch_name_len, "%s", triple_str.c_str()); 609 else 610 ::snprintf(arch_name, arch_name_len, "%s", 611 default_arch.GetArchitectureName()); 612 return true; 613 } 614 } 615 if (arch_name && arch_name_len) 616 arch_name[0] = '\0'; 617 return false; 618 } 619 620 bool SBDebugger::SetDefaultArchitecture(const char *arch_name) { 621 LLDB_INSTRUMENT_VA(arch_name); 622 623 if (arch_name) { 624 ArchSpec arch(arch_name); 625 if (arch.IsValid()) { 626 Target::SetDefaultArchitecture(arch); 627 return true; 628 } 629 } 630 return false; 631 } 632 633 ScriptLanguage 634 SBDebugger::GetScriptingLanguage(const char *script_language_name) { 635 LLDB_INSTRUMENT_VA(this, script_language_name); 636 637 if (!script_language_name) 638 return eScriptLanguageDefault; 639 return OptionArgParser::ToScriptLanguage( 640 llvm::StringRef(script_language_name), eScriptLanguageDefault, nullptr); 641 } 642 643 SBStructuredData 644 SBDebugger::GetScriptInterpreterInfo(lldb::ScriptLanguage language) { 645 LLDB_INSTRUMENT_VA(this, language); 646 SBStructuredData data; 647 if (m_opaque_sp) { 648 lldb_private::ScriptInterpreter *interp = 649 m_opaque_sp->GetScriptInterpreter(language); 650 if (interp) { 651 data.m_impl_up->SetObjectSP(interp->GetInterpreterInfo()); 652 } 653 } 654 return data; 655 } 656 657 const char *SBDebugger::GetVersionString() { 658 LLDB_INSTRUMENT(); 659 660 return lldb_private::GetVersion(); 661 } 662 663 const char *SBDebugger::StateAsCString(StateType state) { 664 LLDB_INSTRUMENT_VA(state); 665 666 return lldb_private::StateAsCString(state); 667 } 668 669 static void AddBoolConfigEntry(StructuredData::Dictionary &dict, 670 llvm::StringRef name, bool value, 671 llvm::StringRef description) { 672 auto entry_up = std::make_unique<StructuredData::Dictionary>(); 673 entry_up->AddBooleanItem("value", value); 674 entry_up->AddStringItem("description", description); 675 dict.AddItem(name, std::move(entry_up)); 676 } 677 678 static void AddLLVMTargets(StructuredData::Dictionary &dict) { 679 auto array_up = std::make_unique<StructuredData::Array>(); 680 #define LLVM_TARGET(target) \ 681 array_up->AddItem(std::make_unique<StructuredData::String>(#target)); 682 #include "llvm/Config/Targets.def" 683 auto entry_up = std::make_unique<StructuredData::Dictionary>(); 684 entry_up->AddItem("value", std::move(array_up)); 685 entry_up->AddStringItem("description", "A list of configured LLVM targets."); 686 dict.AddItem("targets", std::move(entry_up)); 687 } 688 689 SBStructuredData SBDebugger::GetBuildConfiguration() { 690 LLDB_INSTRUMENT(); 691 692 auto config_up = std::make_unique<StructuredData::Dictionary>(); 693 AddBoolConfigEntry( 694 *config_up, "xml", XMLDocument::XMLEnabled(), 695 "A boolean value that indicates if XML support is enabled in LLDB"); 696 AddBoolConfigEntry( 697 *config_up, "curses", LLDB_ENABLE_CURSES, 698 "A boolean value that indicates if curses support is enabled in LLDB"); 699 AddBoolConfigEntry( 700 *config_up, "editline", LLDB_ENABLE_LIBEDIT, 701 "A boolean value that indicates if editline support is enabled in LLDB"); 702 AddBoolConfigEntry( 703 *config_up, "lzma", LLDB_ENABLE_LZMA, 704 "A boolean value that indicates if lzma support is enabled in LLDB"); 705 AddBoolConfigEntry( 706 *config_up, "python", LLDB_ENABLE_PYTHON, 707 "A boolean value that indicates if python support is enabled in LLDB"); 708 AddBoolConfigEntry( 709 *config_up, "lua", LLDB_ENABLE_LUA, 710 "A boolean value that indicates if lua support is enabled in LLDB"); 711 AddBoolConfigEntry(*config_up, "fbsdvmcore", LLDB_ENABLE_FBSDVMCORE, 712 "A boolean value that indicates if fbsdvmcore support is " 713 "enabled in LLDB"); 714 AddLLVMTargets(*config_up); 715 716 SBStructuredData data; 717 data.m_impl_up->SetObjectSP(std::move(config_up)); 718 return data; 719 } 720 721 bool SBDebugger::StateIsRunningState(StateType state) { 722 LLDB_INSTRUMENT_VA(state); 723 724 const bool result = lldb_private::StateIsRunningState(state); 725 726 return result; 727 } 728 729 bool SBDebugger::StateIsStoppedState(StateType state) { 730 LLDB_INSTRUMENT_VA(state); 731 732 const bool result = lldb_private::StateIsStoppedState(state, false); 733 734 return result; 735 } 736 737 lldb::SBTarget SBDebugger::CreateTarget(const char *filename, 738 const char *target_triple, 739 const char *platform_name, 740 bool add_dependent_modules, 741 lldb::SBError &sb_error) { 742 LLDB_INSTRUMENT_VA(this, filename, target_triple, platform_name, 743 add_dependent_modules, sb_error); 744 745 SBTarget sb_target; 746 TargetSP target_sp; 747 if (m_opaque_sp) { 748 sb_error.Clear(); 749 OptionGroupPlatform platform_options(false); 750 platform_options.SetPlatformName(platform_name); 751 752 sb_error.ref() = m_opaque_sp->GetTargetList().CreateTarget( 753 *m_opaque_sp, filename, target_triple, 754 add_dependent_modules ? eLoadDependentsYes : eLoadDependentsNo, 755 &platform_options, target_sp); 756 757 if (sb_error.Success()) 758 sb_target.SetSP(target_sp); 759 } else { 760 sb_error.SetErrorString("invalid debugger"); 761 } 762 763 Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); 764 LLDB_LOGF(log, 765 "SBDebugger(%p)::CreateTarget (filename=\"%s\", triple=%s, " 766 "platform_name=%s, add_dependent_modules=%u, error=%s) => " 767 "SBTarget(%p)", 768 static_cast<void *>(m_opaque_sp.get()), filename, target_triple, 769 platform_name, add_dependent_modules, sb_error.GetCString(), 770 static_cast<void *>(target_sp.get())); 771 772 return sb_target; 773 } 774 775 SBTarget 776 SBDebugger::CreateTargetWithFileAndTargetTriple(const char *filename, 777 const char *target_triple) { 778 LLDB_INSTRUMENT_VA(this, filename, target_triple); 779 780 SBTarget sb_target; 781 TargetSP target_sp; 782 if (m_opaque_sp) { 783 const bool add_dependent_modules = true; 784 Status error(m_opaque_sp->GetTargetList().CreateTarget( 785 *m_opaque_sp, filename, target_triple, 786 add_dependent_modules ? eLoadDependentsYes : eLoadDependentsNo, nullptr, 787 target_sp)); 788 sb_target.SetSP(target_sp); 789 } 790 791 Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); 792 LLDB_LOGF(log, 793 "SBDebugger(%p)::CreateTargetWithFileAndTargetTriple " 794 "(filename=\"%s\", triple=%s) => SBTarget(%p)", 795 static_cast<void *>(m_opaque_sp.get()), filename, target_triple, 796 static_cast<void *>(target_sp.get())); 797 798 return sb_target; 799 } 800 801 SBTarget SBDebugger::CreateTargetWithFileAndArch(const char *filename, 802 const char *arch_cstr) { 803 LLDB_INSTRUMENT_VA(this, filename, arch_cstr); 804 805 Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); 806 807 SBTarget sb_target; 808 TargetSP target_sp; 809 if (m_opaque_sp) { 810 Status error; 811 if (arch_cstr == nullptr) { 812 // The version of CreateTarget that takes an ArchSpec won't accept an 813 // empty ArchSpec, so when the arch hasn't been specified, we need to 814 // call the target triple version. 815 error = m_opaque_sp->GetTargetList().CreateTarget( 816 *m_opaque_sp, filename, arch_cstr, eLoadDependentsYes, nullptr, 817 target_sp); 818 } else { 819 PlatformSP platform_sp = 820 m_opaque_sp->GetPlatformList().GetSelectedPlatform(); 821 ArchSpec arch = 822 Platform::GetAugmentedArchSpec(platform_sp.get(), arch_cstr); 823 if (arch.IsValid()) 824 error = m_opaque_sp->GetTargetList().CreateTarget( 825 *m_opaque_sp, filename, arch, eLoadDependentsYes, platform_sp, 826 target_sp); 827 else 828 error.SetErrorStringWithFormat("invalid arch_cstr: %s", arch_cstr); 829 } 830 if (error.Success()) 831 sb_target.SetSP(target_sp); 832 } 833 834 LLDB_LOGF(log, 835 "SBDebugger(%p)::CreateTargetWithFileAndArch (filename=\"%s\", " 836 "arch=%s) => SBTarget(%p)", 837 static_cast<void *>(m_opaque_sp.get()), 838 filename ? filename : "<unspecified>", 839 arch_cstr ? arch_cstr : "<unspecified>", 840 static_cast<void *>(target_sp.get())); 841 842 return sb_target; 843 } 844 845 SBTarget SBDebugger::CreateTarget(const char *filename) { 846 LLDB_INSTRUMENT_VA(this, filename); 847 848 SBTarget sb_target; 849 TargetSP target_sp; 850 if (m_opaque_sp) { 851 Status error; 852 const bool add_dependent_modules = true; 853 error = m_opaque_sp->GetTargetList().CreateTarget( 854 *m_opaque_sp, filename, "", 855 add_dependent_modules ? eLoadDependentsYes : eLoadDependentsNo, nullptr, 856 target_sp); 857 858 if (error.Success()) 859 sb_target.SetSP(target_sp); 860 } 861 Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); 862 LLDB_LOGF(log, 863 "SBDebugger(%p)::CreateTarget (filename=\"%s\") => SBTarget(%p)", 864 static_cast<void *>(m_opaque_sp.get()), filename, 865 static_cast<void *>(target_sp.get())); 866 return sb_target; 867 } 868 869 SBTarget SBDebugger::GetDummyTarget() { 870 LLDB_INSTRUMENT_VA(this); 871 872 SBTarget sb_target; 873 if (m_opaque_sp) { 874 sb_target.SetSP(m_opaque_sp->GetDummyTarget().shared_from_this()); 875 } 876 Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); 877 LLDB_LOGF(log, "SBDebugger(%p)::GetDummyTarget() => SBTarget(%p)", 878 static_cast<void *>(m_opaque_sp.get()), 879 static_cast<void *>(sb_target.GetSP().get())); 880 return sb_target; 881 } 882 883 bool SBDebugger::DeleteTarget(lldb::SBTarget &target) { 884 LLDB_INSTRUMENT_VA(this, target); 885 886 bool result = false; 887 if (m_opaque_sp) { 888 TargetSP target_sp(target.GetSP()); 889 if (target_sp) { 890 // No need to lock, the target list is thread safe 891 result = m_opaque_sp->GetTargetList().DeleteTarget(target_sp); 892 target_sp->Destroy(); 893 target.Clear(); 894 } 895 } 896 897 Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); 898 LLDB_LOGF(log, "SBDebugger(%p)::DeleteTarget (SBTarget(%p)) => %i", 899 static_cast<void *>(m_opaque_sp.get()), 900 static_cast<void *>(target.m_opaque_sp.get()), result); 901 902 return result; 903 } 904 905 SBTarget SBDebugger::GetTargetAtIndex(uint32_t idx) { 906 LLDB_INSTRUMENT_VA(this, idx); 907 908 SBTarget sb_target; 909 if (m_opaque_sp) { 910 // No need to lock, the target list is thread safe 911 sb_target.SetSP(m_opaque_sp->GetTargetList().GetTargetAtIndex(idx)); 912 } 913 return sb_target; 914 } 915 916 uint32_t SBDebugger::GetIndexOfTarget(lldb::SBTarget target) { 917 LLDB_INSTRUMENT_VA(this, target); 918 919 lldb::TargetSP target_sp = target.GetSP(); 920 if (!target_sp) 921 return UINT32_MAX; 922 923 if (!m_opaque_sp) 924 return UINT32_MAX; 925 926 return m_opaque_sp->GetTargetList().GetIndexOfTarget(target.GetSP()); 927 } 928 929 SBTarget SBDebugger::FindTargetWithProcessID(lldb::pid_t pid) { 930 LLDB_INSTRUMENT_VA(this, pid); 931 932 SBTarget sb_target; 933 if (m_opaque_sp) { 934 // No need to lock, the target list is thread safe 935 sb_target.SetSP(m_opaque_sp->GetTargetList().FindTargetWithProcessID(pid)); 936 } 937 return sb_target; 938 } 939 940 SBTarget SBDebugger::FindTargetWithFileAndArch(const char *filename, 941 const char *arch_name) { 942 LLDB_INSTRUMENT_VA(this, filename, arch_name); 943 944 SBTarget sb_target; 945 if (m_opaque_sp && filename && filename[0]) { 946 // No need to lock, the target list is thread safe 947 ArchSpec arch = Platform::GetAugmentedArchSpec( 948 m_opaque_sp->GetPlatformList().GetSelectedPlatform().get(), arch_name); 949 TargetSP target_sp( 950 m_opaque_sp->GetTargetList().FindTargetWithExecutableAndArchitecture( 951 FileSpec(filename), arch_name ? &arch : nullptr)); 952 sb_target.SetSP(target_sp); 953 } 954 return sb_target; 955 } 956 957 SBTarget SBDebugger::FindTargetWithLLDBProcess(const ProcessSP &process_sp) { 958 SBTarget sb_target; 959 if (m_opaque_sp) { 960 // No need to lock, the target list is thread safe 961 sb_target.SetSP( 962 m_opaque_sp->GetTargetList().FindTargetWithProcess(process_sp.get())); 963 } 964 return sb_target; 965 } 966 967 uint32_t SBDebugger::GetNumTargets() { 968 LLDB_INSTRUMENT_VA(this); 969 970 if (m_opaque_sp) { 971 // No need to lock, the target list is thread safe 972 return m_opaque_sp->GetTargetList().GetNumTargets(); 973 } 974 return 0; 975 } 976 977 SBTarget SBDebugger::GetSelectedTarget() { 978 LLDB_INSTRUMENT_VA(this); 979 980 Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); 981 982 SBTarget sb_target; 983 TargetSP target_sp; 984 if (m_opaque_sp) { 985 // No need to lock, the target list is thread safe 986 target_sp = m_opaque_sp->GetTargetList().GetSelectedTarget(); 987 sb_target.SetSP(target_sp); 988 } 989 990 if (log) { 991 SBStream sstr; 992 sb_target.GetDescription(sstr, eDescriptionLevelBrief); 993 LLDB_LOGF(log, "SBDebugger(%p)::GetSelectedTarget () => SBTarget(%p): %s", 994 static_cast<void *>(m_opaque_sp.get()), 995 static_cast<void *>(target_sp.get()), sstr.GetData()); 996 } 997 998 return sb_target; 999 } 1000 1001 void SBDebugger::SetSelectedTarget(SBTarget &sb_target) { 1002 LLDB_INSTRUMENT_VA(this, sb_target); 1003 1004 Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); 1005 1006 TargetSP target_sp(sb_target.GetSP()); 1007 if (m_opaque_sp) { 1008 m_opaque_sp->GetTargetList().SetSelectedTarget(target_sp); 1009 } 1010 if (log) { 1011 SBStream sstr; 1012 sb_target.GetDescription(sstr, eDescriptionLevelBrief); 1013 LLDB_LOGF(log, "SBDebugger(%p)::SetSelectedTarget () => SBTarget(%p): %s", 1014 static_cast<void *>(m_opaque_sp.get()), 1015 static_cast<void *>(target_sp.get()), sstr.GetData()); 1016 } 1017 } 1018 1019 SBPlatform SBDebugger::GetSelectedPlatform() { 1020 LLDB_INSTRUMENT_VA(this); 1021 1022 Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); 1023 1024 SBPlatform sb_platform; 1025 DebuggerSP debugger_sp(m_opaque_sp); 1026 if (debugger_sp) { 1027 sb_platform.SetSP(debugger_sp->GetPlatformList().GetSelectedPlatform()); 1028 } 1029 LLDB_LOGF(log, "SBDebugger(%p)::GetSelectedPlatform () => SBPlatform(%p): %s", 1030 static_cast<void *>(m_opaque_sp.get()), 1031 static_cast<void *>(sb_platform.GetSP().get()), 1032 sb_platform.GetName()); 1033 return sb_platform; 1034 } 1035 1036 void SBDebugger::SetSelectedPlatform(SBPlatform &sb_platform) { 1037 LLDB_INSTRUMENT_VA(this, sb_platform); 1038 1039 Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); 1040 1041 DebuggerSP debugger_sp(m_opaque_sp); 1042 if (debugger_sp) { 1043 debugger_sp->GetPlatformList().SetSelectedPlatform(sb_platform.GetSP()); 1044 } 1045 1046 LLDB_LOGF(log, "SBDebugger(%p)::SetSelectedPlatform (SBPlatform(%p) %s)", 1047 static_cast<void *>(m_opaque_sp.get()), 1048 static_cast<void *>(sb_platform.GetSP().get()), 1049 sb_platform.GetName()); 1050 } 1051 1052 uint32_t SBDebugger::GetNumPlatforms() { 1053 LLDB_INSTRUMENT_VA(this); 1054 1055 if (m_opaque_sp) { 1056 // No need to lock, the platform list is thread safe 1057 return m_opaque_sp->GetPlatformList().GetSize(); 1058 } 1059 return 0; 1060 } 1061 1062 SBPlatform SBDebugger::GetPlatformAtIndex(uint32_t idx) { 1063 LLDB_INSTRUMENT_VA(this, idx); 1064 1065 SBPlatform sb_platform; 1066 if (m_opaque_sp) { 1067 // No need to lock, the platform list is thread safe 1068 sb_platform.SetSP(m_opaque_sp->GetPlatformList().GetAtIndex(idx)); 1069 } 1070 return sb_platform; 1071 } 1072 1073 uint32_t SBDebugger::GetNumAvailablePlatforms() { 1074 LLDB_INSTRUMENT_VA(this); 1075 1076 uint32_t idx = 0; 1077 while (true) { 1078 if (PluginManager::GetPlatformPluginNameAtIndex(idx).empty()) { 1079 break; 1080 } 1081 ++idx; 1082 } 1083 // +1 for the host platform, which should always appear first in the list. 1084 return idx + 1; 1085 } 1086 1087 SBStructuredData SBDebugger::GetAvailablePlatformInfoAtIndex(uint32_t idx) { 1088 LLDB_INSTRUMENT_VA(this, idx); 1089 1090 SBStructuredData data; 1091 auto platform_dict = std::make_unique<StructuredData::Dictionary>(); 1092 llvm::StringRef name_str("name"), desc_str("description"); 1093 1094 if (idx == 0) { 1095 PlatformSP host_platform_sp(Platform::GetHostPlatform()); 1096 platform_dict->AddStringItem(name_str, host_platform_sp->GetPluginName()); 1097 platform_dict->AddStringItem( 1098 desc_str, llvm::StringRef(host_platform_sp->GetDescription())); 1099 } else if (idx > 0) { 1100 llvm::StringRef plugin_name = 1101 PluginManager::GetPlatformPluginNameAtIndex(idx - 1); 1102 if (plugin_name.empty()) { 1103 return data; 1104 } 1105 platform_dict->AddStringItem(name_str, llvm::StringRef(plugin_name)); 1106 1107 llvm::StringRef plugin_desc = 1108 PluginManager::GetPlatformPluginDescriptionAtIndex(idx - 1); 1109 platform_dict->AddStringItem(desc_str, llvm::StringRef(plugin_desc)); 1110 } 1111 1112 data.m_impl_up->SetObjectSP( 1113 StructuredData::ObjectSP(platform_dict.release())); 1114 return data; 1115 } 1116 1117 void SBDebugger::DispatchInput(void *baton, const void *data, size_t data_len) { 1118 LLDB_INSTRUMENT_VA(this, baton, data, data_len); 1119 1120 DispatchInput(data, data_len); 1121 } 1122 1123 void SBDebugger::DispatchInput(const void *data, size_t data_len) { 1124 LLDB_INSTRUMENT_VA(this, data, data_len); 1125 1126 // Log *log(GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); 1127 // 1128 // if (log) 1129 // LLDB_LOGF(log, "SBDebugger(%p)::DispatchInput (data=\"%.*s\", 1130 // size_t=%" PRIu64 ")", 1131 // m_opaque_sp.get(), 1132 // (int) data_len, 1133 // (const char *) data, 1134 // (uint64_t)data_len); 1135 // 1136 // if (m_opaque_sp) 1137 // m_opaque_sp->DispatchInput ((const char *) data, data_len); 1138 } 1139 1140 void SBDebugger::DispatchInputInterrupt() { 1141 LLDB_INSTRUMENT_VA(this); 1142 1143 if (m_opaque_sp) 1144 m_opaque_sp->DispatchInputInterrupt(); 1145 } 1146 1147 void SBDebugger::DispatchInputEndOfFile() { 1148 LLDB_INSTRUMENT_VA(this); 1149 1150 if (m_opaque_sp) 1151 m_opaque_sp->DispatchInputEndOfFile(); 1152 } 1153 1154 void SBDebugger::PushInputReader(SBInputReader &reader) { 1155 LLDB_INSTRUMENT_VA(this, reader); 1156 } 1157 1158 void SBDebugger::RunCommandInterpreter(bool auto_handle_events, 1159 bool spawn_thread) { 1160 LLDB_INSTRUMENT_VA(this, auto_handle_events, spawn_thread); 1161 1162 if (m_opaque_sp) { 1163 CommandInterpreterRunOptions options; 1164 options.SetAutoHandleEvents(auto_handle_events); 1165 options.SetSpawnThread(spawn_thread); 1166 m_opaque_sp->GetCommandInterpreter().RunCommandInterpreter(options); 1167 } 1168 } 1169 1170 void SBDebugger::RunCommandInterpreter(bool auto_handle_events, 1171 bool spawn_thread, 1172 SBCommandInterpreterRunOptions &options, 1173 int &num_errors, bool &quit_requested, 1174 bool &stopped_for_crash) 1175 1176 { 1177 LLDB_INSTRUMENT_VA(this, auto_handle_events, spawn_thread, options, 1178 num_errors, quit_requested, stopped_for_crash); 1179 1180 if (m_opaque_sp) { 1181 options.SetAutoHandleEvents(auto_handle_events); 1182 options.SetSpawnThread(spawn_thread); 1183 CommandInterpreter &interp = m_opaque_sp->GetCommandInterpreter(); 1184 CommandInterpreterRunResult result = 1185 interp.RunCommandInterpreter(options.ref()); 1186 num_errors = result.GetNumErrors(); 1187 quit_requested = 1188 result.IsResult(lldb::eCommandInterpreterResultQuitRequested); 1189 stopped_for_crash = 1190 result.IsResult(lldb::eCommandInterpreterResultInferiorCrash); 1191 } 1192 } 1193 1194 SBCommandInterpreterRunResult SBDebugger::RunCommandInterpreter( 1195 const SBCommandInterpreterRunOptions &options) { 1196 LLDB_INSTRUMENT_VA(this, options); 1197 1198 if (!m_opaque_sp) 1199 return SBCommandInterpreterRunResult(); 1200 1201 CommandInterpreter &interp = m_opaque_sp->GetCommandInterpreter(); 1202 CommandInterpreterRunResult result = 1203 interp.RunCommandInterpreter(options.ref()); 1204 1205 return SBCommandInterpreterRunResult(result); 1206 } 1207 1208 SBError SBDebugger::RunREPL(lldb::LanguageType language, 1209 const char *repl_options) { 1210 LLDB_INSTRUMENT_VA(this, language, repl_options); 1211 1212 SBError error; 1213 if (m_opaque_sp) 1214 error.ref() = m_opaque_sp->RunREPL(language, repl_options); 1215 else 1216 error.SetErrorString("invalid debugger"); 1217 return error; 1218 } 1219 1220 void SBDebugger::reset(const DebuggerSP &debugger_sp) { 1221 m_opaque_sp = debugger_sp; 1222 } 1223 1224 Debugger *SBDebugger::get() const { return m_opaque_sp.get(); } 1225 1226 Debugger &SBDebugger::ref() const { 1227 assert(m_opaque_sp.get()); 1228 return *m_opaque_sp; 1229 } 1230 1231 const lldb::DebuggerSP &SBDebugger::get_sp() const { return m_opaque_sp; } 1232 1233 SBDebugger SBDebugger::FindDebuggerWithID(int id) { 1234 LLDB_INSTRUMENT_VA(id); 1235 1236 // No need to lock, the debugger list is thread safe 1237 SBDebugger sb_debugger; 1238 DebuggerSP debugger_sp = Debugger::FindDebuggerWithID(id); 1239 if (debugger_sp) 1240 sb_debugger.reset(debugger_sp); 1241 return sb_debugger; 1242 } 1243 1244 const char *SBDebugger::GetInstanceName() { 1245 LLDB_INSTRUMENT_VA(this); 1246 1247 return (m_opaque_sp ? m_opaque_sp->GetInstanceName().AsCString() : nullptr); 1248 } 1249 1250 SBError SBDebugger::SetInternalVariable(const char *var_name, const char *value, 1251 const char *debugger_instance_name) { 1252 LLDB_INSTRUMENT_VA(var_name, value, debugger_instance_name); 1253 1254 SBError sb_error; 1255 DebuggerSP debugger_sp(Debugger::FindDebuggerWithInstanceName( 1256 ConstString(debugger_instance_name))); 1257 Status error; 1258 if (debugger_sp) { 1259 ExecutionContext exe_ctx( 1260 debugger_sp->GetCommandInterpreter().GetExecutionContext()); 1261 error = debugger_sp->SetPropertyValue(&exe_ctx, eVarSetOperationAssign, 1262 var_name, value); 1263 } else { 1264 error.SetErrorStringWithFormat("invalid debugger instance name '%s'", 1265 debugger_instance_name); 1266 } 1267 if (error.Fail()) 1268 sb_error.SetError(error); 1269 return sb_error; 1270 } 1271 1272 SBStringList 1273 SBDebugger::GetInternalVariableValue(const char *var_name, 1274 const char *debugger_instance_name) { 1275 LLDB_INSTRUMENT_VA(var_name, debugger_instance_name); 1276 1277 DebuggerSP debugger_sp(Debugger::FindDebuggerWithInstanceName( 1278 ConstString(debugger_instance_name))); 1279 Status error; 1280 if (debugger_sp) { 1281 ExecutionContext exe_ctx( 1282 debugger_sp->GetCommandInterpreter().GetExecutionContext()); 1283 lldb::OptionValueSP value_sp( 1284 debugger_sp->GetPropertyValue(&exe_ctx, var_name, false, error)); 1285 if (value_sp) { 1286 StreamString value_strm; 1287 value_sp->DumpValue(&exe_ctx, value_strm, OptionValue::eDumpOptionValue); 1288 const std::string &value_str = std::string(value_strm.GetString()); 1289 if (!value_str.empty()) { 1290 StringList string_list; 1291 string_list.SplitIntoLines(value_str); 1292 return SBStringList(&string_list); 1293 } 1294 } 1295 } 1296 return SBStringList(); 1297 } 1298 1299 uint32_t SBDebugger::GetTerminalWidth() const { 1300 LLDB_INSTRUMENT_VA(this); 1301 1302 return (m_opaque_sp ? m_opaque_sp->GetTerminalWidth() : 0); 1303 } 1304 1305 void SBDebugger::SetTerminalWidth(uint32_t term_width) { 1306 LLDB_INSTRUMENT_VA(this, term_width); 1307 1308 if (m_opaque_sp) 1309 m_opaque_sp->SetTerminalWidth(term_width); 1310 } 1311 1312 const char *SBDebugger::GetPrompt() const { 1313 LLDB_INSTRUMENT_VA(this); 1314 1315 Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); 1316 1317 LLDB_LOGF(log, "SBDebugger(%p)::GetPrompt () => \"%s\"", 1318 static_cast<void *>(m_opaque_sp.get()), 1319 (m_opaque_sp ? m_opaque_sp->GetPrompt().str().c_str() : "")); 1320 1321 return (m_opaque_sp ? ConstString(m_opaque_sp->GetPrompt()).GetCString() 1322 : nullptr); 1323 } 1324 1325 void SBDebugger::SetPrompt(const char *prompt) { 1326 LLDB_INSTRUMENT_VA(this, prompt); 1327 1328 if (m_opaque_sp) 1329 m_opaque_sp->SetPrompt(llvm::StringRef(prompt)); 1330 } 1331 1332 const char *SBDebugger::GetReproducerPath() const { 1333 LLDB_INSTRUMENT_VA(this); 1334 1335 return (m_opaque_sp 1336 ? ConstString(m_opaque_sp->GetReproducerPath()).GetCString() 1337 : nullptr); 1338 } 1339 1340 ScriptLanguage SBDebugger::GetScriptLanguage() const { 1341 LLDB_INSTRUMENT_VA(this); 1342 1343 return (m_opaque_sp ? m_opaque_sp->GetScriptLanguage() : eScriptLanguageNone); 1344 } 1345 1346 void SBDebugger::SetScriptLanguage(ScriptLanguage script_lang) { 1347 LLDB_INSTRUMENT_VA(this, script_lang); 1348 1349 if (m_opaque_sp) { 1350 m_opaque_sp->SetScriptLanguage(script_lang); 1351 } 1352 } 1353 1354 LanguageType SBDebugger::GetREPLLanguage() const { 1355 LLDB_INSTRUMENT_VA(this); 1356 1357 return (m_opaque_sp ? m_opaque_sp->GetREPLLanguage() : eLanguageTypeUnknown); 1358 } 1359 1360 void SBDebugger::SetREPLLanguage(LanguageType repl_lang) { 1361 LLDB_INSTRUMENT_VA(this, repl_lang); 1362 1363 if (m_opaque_sp) { 1364 m_opaque_sp->SetREPLLanguage(repl_lang); 1365 } 1366 } 1367 1368 bool SBDebugger::SetUseExternalEditor(bool value) { 1369 LLDB_INSTRUMENT_VA(this, value); 1370 1371 return (m_opaque_sp ? m_opaque_sp->SetUseExternalEditor(value) : false); 1372 } 1373 1374 bool SBDebugger::GetUseExternalEditor() { 1375 LLDB_INSTRUMENT_VA(this); 1376 1377 return (m_opaque_sp ? m_opaque_sp->GetUseExternalEditor() : false); 1378 } 1379 1380 bool SBDebugger::SetUseColor(bool value) { 1381 LLDB_INSTRUMENT_VA(this, value); 1382 1383 return (m_opaque_sp ? m_opaque_sp->SetUseColor(value) : false); 1384 } 1385 1386 bool SBDebugger::GetUseColor() const { 1387 LLDB_INSTRUMENT_VA(this); 1388 1389 return (m_opaque_sp ? m_opaque_sp->GetUseColor() : false); 1390 } 1391 1392 bool SBDebugger::SetUseSourceCache(bool value) { 1393 LLDB_INSTRUMENT_VA(this, value); 1394 1395 return (m_opaque_sp ? m_opaque_sp->SetUseSourceCache(value) : false); 1396 } 1397 1398 bool SBDebugger::GetUseSourceCache() const { 1399 LLDB_INSTRUMENT_VA(this); 1400 1401 return (m_opaque_sp ? m_opaque_sp->GetUseSourceCache() : false); 1402 } 1403 1404 bool SBDebugger::GetDescription(SBStream &description) { 1405 LLDB_INSTRUMENT_VA(this, description); 1406 1407 Stream &strm = description.ref(); 1408 1409 if (m_opaque_sp) { 1410 const char *name = m_opaque_sp->GetInstanceName().AsCString(); 1411 user_id_t id = m_opaque_sp->GetID(); 1412 strm.Printf("Debugger (instance: \"%s\", id: %" PRIu64 ")", name, id); 1413 } else 1414 strm.PutCString("No value"); 1415 1416 return true; 1417 } 1418 1419 user_id_t SBDebugger::GetID() { 1420 LLDB_INSTRUMENT_VA(this); 1421 1422 return (m_opaque_sp ? m_opaque_sp->GetID() : LLDB_INVALID_UID); 1423 } 1424 1425 SBError SBDebugger::SetCurrentPlatform(const char *platform_name_cstr) { 1426 LLDB_INSTRUMENT_VA(this, platform_name_cstr); 1427 1428 SBError sb_error; 1429 if (m_opaque_sp) { 1430 if (platform_name_cstr && platform_name_cstr[0]) { 1431 ConstString platform_name(platform_name_cstr); 1432 PlatformSP platform_sp(Platform::Find(platform_name)); 1433 1434 if (platform_sp) { 1435 // Already have a platform with this name, just select it 1436 m_opaque_sp->GetPlatformList().SetSelectedPlatform(platform_sp); 1437 } else { 1438 // We don't have a platform by this name yet, create one 1439 platform_sp = Platform::Create(platform_name, sb_error.ref()); 1440 if (platform_sp) { 1441 // We created the platform, now append and select it 1442 bool make_selected = true; 1443 m_opaque_sp->GetPlatformList().Append(platform_sp, make_selected); 1444 } 1445 } 1446 } else { 1447 sb_error.ref().SetErrorString("invalid platform name"); 1448 } 1449 } else { 1450 sb_error.ref().SetErrorString("invalid debugger"); 1451 } 1452 return sb_error; 1453 } 1454 1455 bool SBDebugger::SetCurrentPlatformSDKRoot(const char *sysroot) { 1456 LLDB_INSTRUMENT_VA(this, sysroot); 1457 1458 if (SBPlatform platform = GetSelectedPlatform()) { 1459 platform.SetSDKRoot(sysroot); 1460 return true; 1461 } 1462 return false; 1463 } 1464 1465 bool SBDebugger::GetCloseInputOnEOF() const { 1466 LLDB_INSTRUMENT_VA(this); 1467 1468 return (m_opaque_sp ? m_opaque_sp->GetCloseInputOnEOF() : false); 1469 } 1470 1471 void SBDebugger::SetCloseInputOnEOF(bool b) { 1472 LLDB_INSTRUMENT_VA(this, b); 1473 1474 if (m_opaque_sp) 1475 m_opaque_sp->SetCloseInputOnEOF(b); 1476 } 1477 1478 SBTypeCategory SBDebugger::GetCategory(const char *category_name) { 1479 LLDB_INSTRUMENT_VA(this, category_name); 1480 1481 if (!category_name || *category_name == 0) 1482 return SBTypeCategory(); 1483 1484 TypeCategoryImplSP category_sp; 1485 1486 if (DataVisualization::Categories::GetCategory(ConstString(category_name), 1487 category_sp, false)) { 1488 return SBTypeCategory(category_sp); 1489 } else { 1490 return SBTypeCategory(); 1491 } 1492 } 1493 1494 SBTypeCategory SBDebugger::GetCategory(lldb::LanguageType lang_type) { 1495 LLDB_INSTRUMENT_VA(this, lang_type); 1496 1497 TypeCategoryImplSP category_sp; 1498 if (DataVisualization::Categories::GetCategory(lang_type, category_sp)) { 1499 return SBTypeCategory(category_sp); 1500 } else { 1501 return SBTypeCategory(); 1502 } 1503 } 1504 1505 SBTypeCategory SBDebugger::CreateCategory(const char *category_name) { 1506 LLDB_INSTRUMENT_VA(this, category_name); 1507 1508 if (!category_name || *category_name == 0) 1509 return SBTypeCategory(); 1510 1511 TypeCategoryImplSP category_sp; 1512 1513 if (DataVisualization::Categories::GetCategory(ConstString(category_name), 1514 category_sp, true)) { 1515 return SBTypeCategory(category_sp); 1516 } else { 1517 return SBTypeCategory(); 1518 } 1519 } 1520 1521 bool SBDebugger::DeleteCategory(const char *category_name) { 1522 LLDB_INSTRUMENT_VA(this, category_name); 1523 1524 if (!category_name || *category_name == 0) 1525 return false; 1526 1527 return DataVisualization::Categories::Delete(ConstString(category_name)); 1528 } 1529 1530 uint32_t SBDebugger::GetNumCategories() { 1531 LLDB_INSTRUMENT_VA(this); 1532 1533 return DataVisualization::Categories::GetCount(); 1534 } 1535 1536 SBTypeCategory SBDebugger::GetCategoryAtIndex(uint32_t index) { 1537 LLDB_INSTRUMENT_VA(this, index); 1538 1539 return SBTypeCategory( 1540 DataVisualization::Categories::GetCategoryAtIndex(index)); 1541 } 1542 1543 SBTypeCategory SBDebugger::GetDefaultCategory() { 1544 LLDB_INSTRUMENT_VA(this); 1545 1546 return GetCategory("default"); 1547 } 1548 1549 SBTypeFormat SBDebugger::GetFormatForType(SBTypeNameSpecifier type_name) { 1550 LLDB_INSTRUMENT_VA(this, type_name); 1551 1552 SBTypeCategory default_category_sb = GetDefaultCategory(); 1553 if (default_category_sb.GetEnabled()) 1554 return default_category_sb.GetFormatForType(type_name); 1555 return SBTypeFormat(); 1556 } 1557 1558 SBTypeSummary SBDebugger::GetSummaryForType(SBTypeNameSpecifier type_name) { 1559 LLDB_INSTRUMENT_VA(this, type_name); 1560 1561 if (!type_name.IsValid()) 1562 return SBTypeSummary(); 1563 return SBTypeSummary(DataVisualization::GetSummaryForType(type_name.GetSP())); 1564 } 1565 1566 SBTypeFilter SBDebugger::GetFilterForType(SBTypeNameSpecifier type_name) { 1567 LLDB_INSTRUMENT_VA(this, type_name); 1568 1569 if (!type_name.IsValid()) 1570 return SBTypeFilter(); 1571 return SBTypeFilter(DataVisualization::GetFilterForType(type_name.GetSP())); 1572 } 1573 1574 SBTypeSynthetic SBDebugger::GetSyntheticForType(SBTypeNameSpecifier type_name) { 1575 LLDB_INSTRUMENT_VA(this, type_name); 1576 1577 if (!type_name.IsValid()) 1578 return SBTypeSynthetic(); 1579 return SBTypeSynthetic( 1580 DataVisualization::GetSyntheticForType(type_name.GetSP())); 1581 } 1582 1583 static llvm::ArrayRef<const char *> GetCategoryArray(const char **categories) { 1584 if (categories == nullptr) 1585 return {}; 1586 size_t len = 0; 1587 while (categories[len] != nullptr) 1588 ++len; 1589 return llvm::makeArrayRef(categories, len); 1590 } 1591 1592 bool SBDebugger::EnableLog(const char *channel, const char **categories) { 1593 LLDB_INSTRUMENT_VA(this, channel, categories); 1594 1595 if (m_opaque_sp) { 1596 uint32_t log_options = 1597 LLDB_LOG_OPTION_PREPEND_TIMESTAMP | LLDB_LOG_OPTION_PREPEND_THREAD_NAME; 1598 std::string error; 1599 llvm::raw_string_ostream error_stream(error); 1600 return m_opaque_sp->EnableLog(channel, GetCategoryArray(categories), "", 1601 log_options, error_stream); 1602 } else 1603 return false; 1604 } 1605 1606 void SBDebugger::SetLoggingCallback(lldb::LogOutputCallback log_callback, 1607 void *baton) { 1608 LLDB_INSTRUMENT_VA(this, log_callback, baton); 1609 1610 if (m_opaque_sp) { 1611 return m_opaque_sp->SetLoggingCallback(log_callback, baton); 1612 } 1613 } 1614