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 "lldb/API/SBDebugger.h"
10 #include "SystemInitializerFull.h"
11 #include "lldb/Utility/Instrumentation.h"
12 #include "lldb/Utility/LLDBLog.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/SBTrace.h"
31 #include "lldb/API/SBTypeCategory.h"
32 #include "lldb/API/SBTypeFilter.h"
33 #include "lldb/API/SBTypeFormat.h"
34 #include "lldb/API/SBTypeNameSpecifier.h"
35 #include "lldb/API/SBTypeSummary.h"
36 #include "lldb/API/SBTypeSynthetic.h"
37
38 #include "lldb/Core/Debugger.h"
39 #include "lldb/Core/DebuggerEvents.h"
40 #include "lldb/Core/PluginManager.h"
41 #include "lldb/Core/Progress.h"
42 #include "lldb/Core/StreamFile.h"
43 #include "lldb/Core/StructuredDataImpl.h"
44 #include "lldb/DataFormatters/DataVisualization.h"
45 #include "lldb/Host/Config.h"
46 #include "lldb/Host/XML.h"
47 #include "lldb/Initialization/SystemLifetimeManager.h"
48 #include "lldb/Interpreter/CommandInterpreter.h"
49 #include "lldb/Interpreter/OptionArgParser.h"
50 #include "lldb/Interpreter/OptionGroupPlatform.h"
51 #include "lldb/Target/Process.h"
52 #include "lldb/Target/TargetList.h"
53 #include "lldb/Utility/Args.h"
54 #include "lldb/Utility/State.h"
55 #include "lldb/Version/Version.h"
56
57 #include "llvm/ADT/STLExtras.h"
58 #include "llvm/ADT/StringRef.h"
59 #include "llvm/Support/DynamicLibrary.h"
60 #include "llvm/Support/ManagedStatic.h"
61 #include "llvm/Support/PrettyStackTrace.h"
62 #include "llvm/Support/Signals.h"
63
64 using namespace lldb;
65 using namespace lldb_private;
66
LoadPlugin(const lldb::DebuggerSP & debugger_sp,const FileSpec & spec,Status & error)67 static llvm::sys::DynamicLibrary LoadPlugin(const lldb::DebuggerSP &debugger_sp,
68 const FileSpec &spec,
69 Status &error) {
70 llvm::sys::DynamicLibrary dynlib =
71 llvm::sys::DynamicLibrary::getPermanentLibrary(spec.GetPath().c_str());
72 if (dynlib.isValid()) {
73 typedef bool (*LLDBCommandPluginInit)(lldb::SBDebugger & debugger);
74
75 lldb::SBDebugger debugger_sb(debugger_sp);
76 // This calls the bool lldb::PluginInitialize(lldb::SBDebugger debugger)
77 // function.
78 // TODO: mangle this differently for your system - on OSX, the first
79 // underscore needs to be removed and the second one stays
80 LLDBCommandPluginInit init_func =
81 (LLDBCommandPluginInit)(uintptr_t)dynlib.getAddressOfSymbol(
82 "_ZN4lldb16PluginInitializeENS_10SBDebuggerE");
83 if (init_func) {
84 if (init_func(debugger_sb))
85 return dynlib;
86 else
87 error.SetErrorString("plug-in refused to load "
88 "(lldb::PluginInitialize(lldb::SBDebugger) "
89 "returned false)");
90 } else {
91 error.SetErrorString("plug-in is missing the required initialization: "
92 "lldb::PluginInitialize(lldb::SBDebugger)");
93 }
94 } else {
95 if (FileSystem::Instance().Exists(spec))
96 error.SetErrorString("this file does not represent a loadable dylib");
97 else
98 error.SetErrorString("no such file");
99 }
100 return llvm::sys::DynamicLibrary();
101 }
102
103 static llvm::ManagedStatic<SystemLifetimeManager> g_debugger_lifetime;
104
Initialize(lldb::SBDebugger & sb_debugger,unsigned long (* callback)(void *,lldb::SBInputReader *,lldb::InputReaderAction,char const *,unsigned long),void * a,lldb::InputReaderGranularity b,char const * c,char const * d,bool e)105 SBError SBInputReader::Initialize(
106 lldb::SBDebugger &sb_debugger,
107 unsigned long (*callback)(void *, lldb::SBInputReader *,
108 lldb::InputReaderAction, char const *,
109 unsigned long),
110 void *a, lldb::InputReaderGranularity b, char const *c, char const *d,
111 bool e) {
112 LLDB_INSTRUMENT_VA(this, sb_debugger, callback, a, b, c, d, e);
113
114 return SBError();
115 }
116
SetIsDone(bool b)117 void SBInputReader::SetIsDone(bool b) { LLDB_INSTRUMENT_VA(this, b); }
118
IsActive() const119 bool SBInputReader::IsActive() const {
120 LLDB_INSTRUMENT_VA(this);
121
122 return false;
123 }
124
SBDebugger()125 SBDebugger::SBDebugger() { LLDB_INSTRUMENT_VA(this); }
126
SBDebugger(const lldb::DebuggerSP & debugger_sp)127 SBDebugger::SBDebugger(const lldb::DebuggerSP &debugger_sp)
128 : m_opaque_sp(debugger_sp) {
129 LLDB_INSTRUMENT_VA(this, debugger_sp);
130 }
131
SBDebugger(const SBDebugger & rhs)132 SBDebugger::SBDebugger(const SBDebugger &rhs) : m_opaque_sp(rhs.m_opaque_sp) {
133 LLDB_INSTRUMENT_VA(this, rhs);
134 }
135
136 SBDebugger::~SBDebugger() = default;
137
operator =(const SBDebugger & rhs)138 SBDebugger &SBDebugger::operator=(const SBDebugger &rhs) {
139 LLDB_INSTRUMENT_VA(this, rhs);
140
141 if (this != &rhs) {
142 m_opaque_sp = rhs.m_opaque_sp;
143 }
144 return *this;
145 }
146
GetBroadcasterClass()147 const char *SBDebugger::GetBroadcasterClass() {
148 LLDB_INSTRUMENT();
149
150 return Debugger::GetStaticBroadcasterClass().AsCString();
151 }
152
GetProgressFromEvent(const lldb::SBEvent & event,uint64_t & progress_id,uint64_t & completed,uint64_t & total,bool & is_debugger_specific)153 const char *SBDebugger::GetProgressFromEvent(const lldb::SBEvent &event,
154 uint64_t &progress_id,
155 uint64_t &completed,
156 uint64_t &total,
157 bool &is_debugger_specific) {
158 LLDB_INSTRUMENT_VA(event);
159 const ProgressEventData *progress_data =
160 ProgressEventData::GetEventDataFromEvent(event.get());
161 if (progress_data == nullptr)
162 return nullptr;
163 progress_id = progress_data->GetID();
164 completed = progress_data->GetCompleted();
165 total = progress_data->GetTotal();
166 is_debugger_specific = progress_data->IsDebuggerSpecific();
167 return progress_data->GetMessage().c_str();
168 }
169
170 lldb::SBStructuredData
GetDiagnosticFromEvent(const lldb::SBEvent & event)171 SBDebugger::GetDiagnosticFromEvent(const lldb::SBEvent &event) {
172 LLDB_INSTRUMENT_VA(event);
173
174 const DiagnosticEventData *diagnostic_data =
175 DiagnosticEventData::GetEventDataFromEvent(event.get());
176 if (!diagnostic_data)
177 return {};
178
179 auto dictionary = std::make_unique<StructuredData::Dictionary>();
180 dictionary->AddStringItem("message", diagnostic_data->GetMessage());
181 dictionary->AddStringItem("type", diagnostic_data->GetPrefix());
182 dictionary->AddBooleanItem("debugger_specific",
183 diagnostic_data->IsDebuggerSpecific());
184
185 SBStructuredData data;
186 data.m_impl_up->SetObjectSP(std::move(dictionary));
187 return data;
188 }
189
GetBroadcaster()190 SBBroadcaster SBDebugger::GetBroadcaster() {
191 LLDB_INSTRUMENT_VA(this);
192 SBBroadcaster broadcaster(&m_opaque_sp->GetBroadcaster(), false);
193 return broadcaster;
194 }
195
Initialize()196 void SBDebugger::Initialize() {
197 LLDB_INSTRUMENT();
198 SBError ignored = SBDebugger::InitializeWithErrorHandling();
199 }
200
InitializeWithErrorHandling()201 lldb::SBError SBDebugger::InitializeWithErrorHandling() {
202 LLDB_INSTRUMENT();
203
204 SBError error;
205 if (auto e = g_debugger_lifetime->Initialize(
206 std::make_unique<SystemInitializerFull>(), LoadPlugin)) {
207 error.SetError(Status(std::move(e)));
208 }
209 return error;
210 }
211
PrintStackTraceOnError()212 void SBDebugger::PrintStackTraceOnError() {
213 LLDB_INSTRUMENT();
214
215 llvm::EnablePrettyStackTrace();
216 static std::string executable =
217 llvm::sys::fs::getMainExecutable(nullptr, nullptr);
218 llvm::sys::PrintStackTraceOnErrorSignal(executable);
219 }
220
Terminate()221 void SBDebugger::Terminate() {
222 LLDB_INSTRUMENT();
223
224 g_debugger_lifetime->Terminate();
225 }
226
Clear()227 void SBDebugger::Clear() {
228 LLDB_INSTRUMENT_VA(this);
229
230 if (m_opaque_sp)
231 m_opaque_sp->ClearIOHandlers();
232
233 m_opaque_sp.reset();
234 }
235
Create()236 SBDebugger SBDebugger::Create() {
237 LLDB_INSTRUMENT();
238
239 return SBDebugger::Create(false, nullptr, nullptr);
240 }
241
Create(bool source_init_files)242 SBDebugger SBDebugger::Create(bool source_init_files) {
243 LLDB_INSTRUMENT_VA(source_init_files);
244
245 return SBDebugger::Create(source_init_files, nullptr, nullptr);
246 }
247
Create(bool source_init_files,lldb::LogOutputCallback callback,void * baton)248 SBDebugger SBDebugger::Create(bool source_init_files,
249 lldb::LogOutputCallback callback, void *baton)
250
251 {
252 LLDB_INSTRUMENT_VA(source_init_files, callback, baton);
253
254 SBDebugger debugger;
255
256 // Currently we have issues if this function is called simultaneously on two
257 // different threads. The issues mainly revolve around the fact that the
258 // lldb_private::FormatManager uses global collections and having two threads
259 // parsing the .lldbinit files can cause mayhem. So to get around this for
260 // now we need to use a mutex to prevent bad things from happening.
261 static std::recursive_mutex g_mutex;
262 std::lock_guard<std::recursive_mutex> guard(g_mutex);
263
264 debugger.reset(Debugger::CreateInstance(callback, baton));
265
266 SBCommandInterpreter interp = debugger.GetCommandInterpreter();
267 if (source_init_files) {
268 interp.get()->SkipLLDBInitFiles(false);
269 interp.get()->SkipAppInitFiles(false);
270 SBCommandReturnObject result;
271 interp.SourceInitFileInGlobalDirectory(result);
272 interp.SourceInitFileInHomeDirectory(result, false);
273 } else {
274 interp.get()->SkipLLDBInitFiles(true);
275 interp.get()->SkipAppInitFiles(true);
276 }
277 return debugger;
278 }
279
Destroy(SBDebugger & debugger)280 void SBDebugger::Destroy(SBDebugger &debugger) {
281 LLDB_INSTRUMENT_VA(debugger);
282
283 Debugger::Destroy(debugger.m_opaque_sp);
284
285 if (debugger.m_opaque_sp.get() != nullptr)
286 debugger.m_opaque_sp.reset();
287 }
288
MemoryPressureDetected()289 void SBDebugger::MemoryPressureDetected() {
290 LLDB_INSTRUMENT();
291
292 // Since this function can be call asynchronously, we allow it to be non-
293 // mandatory. We have seen deadlocks with this function when called so we
294 // need to safeguard against this until we can determine what is causing the
295 // deadlocks.
296
297 const bool mandatory = false;
298
299 ModuleList::RemoveOrphanSharedModules(mandatory);
300 }
301
IsValid() const302 bool SBDebugger::IsValid() const {
303 LLDB_INSTRUMENT_VA(this);
304 return this->operator bool();
305 }
operator bool() const306 SBDebugger::operator bool() const {
307 LLDB_INSTRUMENT_VA(this);
308
309 return m_opaque_sp.get() != nullptr;
310 }
311
SetAsync(bool b)312 void SBDebugger::SetAsync(bool b) {
313 LLDB_INSTRUMENT_VA(this, b);
314
315 if (m_opaque_sp)
316 m_opaque_sp->SetAsyncExecution(b);
317 }
318
GetAsync()319 bool SBDebugger::GetAsync() {
320 LLDB_INSTRUMENT_VA(this);
321
322 return (m_opaque_sp ? m_opaque_sp->GetAsyncExecution() : false);
323 }
324
SkipLLDBInitFiles(bool b)325 void SBDebugger::SkipLLDBInitFiles(bool b) {
326 LLDB_INSTRUMENT_VA(this, b);
327
328 if (m_opaque_sp)
329 m_opaque_sp->GetCommandInterpreter().SkipLLDBInitFiles(b);
330 }
331
SkipAppInitFiles(bool b)332 void SBDebugger::SkipAppInitFiles(bool b) {
333 LLDB_INSTRUMENT_VA(this, b);
334
335 if (m_opaque_sp)
336 m_opaque_sp->GetCommandInterpreter().SkipAppInitFiles(b);
337 }
338
SetInputFileHandle(FILE * fh,bool transfer_ownership)339 void SBDebugger::SetInputFileHandle(FILE *fh, bool transfer_ownership) {
340 LLDB_INSTRUMENT_VA(this, fh, transfer_ownership);
341 if (m_opaque_sp)
342 m_opaque_sp->SetInputFile(
343 (FileSP)std::make_shared<NativeFile>(fh, transfer_ownership));
344 }
345
SetInputString(const char * data)346 SBError SBDebugger::SetInputString(const char *data) {
347 LLDB_INSTRUMENT_VA(this, data);
348 SBError sb_error;
349 if (data == nullptr) {
350 sb_error.SetErrorString("String data is null");
351 return sb_error;
352 }
353
354 size_t size = strlen(data);
355 if (size == 0) {
356 sb_error.SetErrorString("String data is empty");
357 return sb_error;
358 }
359
360 if (!m_opaque_sp) {
361 sb_error.SetErrorString("invalid debugger");
362 return sb_error;
363 }
364
365 sb_error.SetError(m_opaque_sp->SetInputString(data));
366 return sb_error;
367 }
368
369 // Shouldn't really be settable after initialization as this could cause lots
370 // of problems; don't want users trying to switch modes in the middle of a
371 // debugging session.
SetInputFile(SBFile file)372 SBError SBDebugger::SetInputFile(SBFile file) {
373 LLDB_INSTRUMENT_VA(this, file);
374
375 SBError error;
376 if (!m_opaque_sp) {
377 error.ref().SetErrorString("invalid debugger");
378 return error;
379 }
380 error.SetError(m_opaque_sp->SetInputFile(file.m_opaque_sp));
381 return error;
382 }
383
SetInputFile(FileSP file_sp)384 SBError SBDebugger::SetInputFile(FileSP file_sp) {
385 LLDB_INSTRUMENT_VA(this, file_sp);
386 return SetInputFile(SBFile(file_sp));
387 }
388
SetOutputFile(FileSP file_sp)389 SBError SBDebugger::SetOutputFile(FileSP file_sp) {
390 LLDB_INSTRUMENT_VA(this, file_sp);
391 return SetOutputFile(SBFile(file_sp));
392 }
393
SetOutputFileHandle(FILE * fh,bool transfer_ownership)394 void SBDebugger::SetOutputFileHandle(FILE *fh, bool transfer_ownership) {
395 LLDB_INSTRUMENT_VA(this, fh, transfer_ownership);
396 SetOutputFile((FileSP)std::make_shared<NativeFile>(fh, transfer_ownership));
397 }
398
SetOutputFile(SBFile file)399 SBError SBDebugger::SetOutputFile(SBFile file) {
400 LLDB_INSTRUMENT_VA(this, file);
401 SBError error;
402 if (!m_opaque_sp) {
403 error.ref().SetErrorString("invalid debugger");
404 return error;
405 }
406 if (!file) {
407 error.ref().SetErrorString("invalid file");
408 return error;
409 }
410 m_opaque_sp->SetOutputFile(file.m_opaque_sp);
411 return error;
412 }
413
SetErrorFileHandle(FILE * fh,bool transfer_ownership)414 void SBDebugger::SetErrorFileHandle(FILE *fh, bool transfer_ownership) {
415 LLDB_INSTRUMENT_VA(this, fh, transfer_ownership);
416 SetErrorFile((FileSP)std::make_shared<NativeFile>(fh, transfer_ownership));
417 }
418
SetErrorFile(FileSP file_sp)419 SBError SBDebugger::SetErrorFile(FileSP file_sp) {
420 LLDB_INSTRUMENT_VA(this, file_sp);
421 return SetErrorFile(SBFile(file_sp));
422 }
423
SetErrorFile(SBFile file)424 SBError SBDebugger::SetErrorFile(SBFile file) {
425 LLDB_INSTRUMENT_VA(this, file);
426 SBError error;
427 if (!m_opaque_sp) {
428 error.ref().SetErrorString("invalid debugger");
429 return error;
430 }
431 if (!file) {
432 error.ref().SetErrorString("invalid file");
433 return error;
434 }
435 m_opaque_sp->SetErrorFile(file.m_opaque_sp);
436 return error;
437 }
438
GetInputFileHandle()439 FILE *SBDebugger::GetInputFileHandle() {
440 LLDB_INSTRUMENT_VA(this);
441 if (m_opaque_sp) {
442 File &file_sp = m_opaque_sp->GetInputFile();
443 return file_sp.GetStream();
444 }
445 return nullptr;
446 }
447
GetInputFile()448 SBFile SBDebugger::GetInputFile() {
449 LLDB_INSTRUMENT_VA(this);
450 if (m_opaque_sp) {
451 return SBFile(m_opaque_sp->GetInputFileSP());
452 }
453 return SBFile();
454 }
455
GetOutputFileHandle()456 FILE *SBDebugger::GetOutputFileHandle() {
457 LLDB_INSTRUMENT_VA(this);
458 if (m_opaque_sp) {
459 StreamFile &stream_file = m_opaque_sp->GetOutputStream();
460 return stream_file.GetFile().GetStream();
461 }
462 return nullptr;
463 }
464
GetOutputFile()465 SBFile SBDebugger::GetOutputFile() {
466 LLDB_INSTRUMENT_VA(this);
467 if (m_opaque_sp) {
468 SBFile file(m_opaque_sp->GetOutputStream().GetFileSP());
469 return file;
470 }
471 return SBFile();
472 }
473
GetErrorFileHandle()474 FILE *SBDebugger::GetErrorFileHandle() {
475 LLDB_INSTRUMENT_VA(this);
476
477 if (m_opaque_sp) {
478 StreamFile &stream_file = m_opaque_sp->GetErrorStream();
479 return stream_file.GetFile().GetStream();
480 }
481 return nullptr;
482 }
483
GetErrorFile()484 SBFile SBDebugger::GetErrorFile() {
485 LLDB_INSTRUMENT_VA(this);
486 SBFile file;
487 if (m_opaque_sp) {
488 SBFile file(m_opaque_sp->GetErrorStream().GetFileSP());
489 return file;
490 }
491 return SBFile();
492 }
493
SaveInputTerminalState()494 void SBDebugger::SaveInputTerminalState() {
495 LLDB_INSTRUMENT_VA(this);
496
497 if (m_opaque_sp)
498 m_opaque_sp->SaveInputTerminalState();
499 }
500
RestoreInputTerminalState()501 void SBDebugger::RestoreInputTerminalState() {
502 LLDB_INSTRUMENT_VA(this);
503
504 if (m_opaque_sp)
505 m_opaque_sp->RestoreInputTerminalState();
506 }
GetCommandInterpreter()507 SBCommandInterpreter SBDebugger::GetCommandInterpreter() {
508 LLDB_INSTRUMENT_VA(this);
509
510 SBCommandInterpreter sb_interpreter;
511 if (m_opaque_sp)
512 sb_interpreter.reset(&m_opaque_sp->GetCommandInterpreter());
513
514 return sb_interpreter;
515 }
516
HandleCommand(const char * command)517 void SBDebugger::HandleCommand(const char *command) {
518 LLDB_INSTRUMENT_VA(this, command);
519
520 if (m_opaque_sp) {
521 TargetSP target_sp(m_opaque_sp->GetSelectedTarget());
522 std::unique_lock<std::recursive_mutex> lock;
523 if (target_sp)
524 lock = std::unique_lock<std::recursive_mutex>(target_sp->GetAPIMutex());
525
526 SBCommandInterpreter sb_interpreter(GetCommandInterpreter());
527 SBCommandReturnObject result;
528
529 sb_interpreter.HandleCommand(command, result, false);
530
531 result.PutError(m_opaque_sp->GetErrorStream().GetFileSP());
532 result.PutOutput(m_opaque_sp->GetOutputStream().GetFileSP());
533
534 if (!m_opaque_sp->GetAsyncExecution()) {
535 SBProcess process(GetCommandInterpreter().GetProcess());
536 ProcessSP process_sp(process.GetSP());
537 if (process_sp) {
538 EventSP event_sp;
539 ListenerSP lldb_listener_sp = m_opaque_sp->GetListener();
540 while (lldb_listener_sp->GetEventForBroadcaster(
541 process_sp.get(), event_sp, std::chrono::seconds(0))) {
542 SBEvent event(event_sp);
543 HandleProcessEvent(process, event, GetOutputFile(), GetErrorFile());
544 }
545 }
546 }
547 }
548 }
549
GetListener()550 SBListener SBDebugger::GetListener() {
551 LLDB_INSTRUMENT_VA(this);
552
553 SBListener sb_listener;
554 if (m_opaque_sp)
555 sb_listener.reset(m_opaque_sp->GetListener());
556
557 return sb_listener;
558 }
559
HandleProcessEvent(const SBProcess & process,const SBEvent & event,SBFile out,SBFile err)560 void SBDebugger::HandleProcessEvent(const SBProcess &process,
561 const SBEvent &event, SBFile out,
562 SBFile err) {
563 LLDB_INSTRUMENT_VA(this, process, event, out, err);
564
565 return HandleProcessEvent(process, event, out.m_opaque_sp, err.m_opaque_sp);
566 }
567
HandleProcessEvent(const SBProcess & process,const SBEvent & event,FILE * out,FILE * err)568 void SBDebugger::HandleProcessEvent(const SBProcess &process,
569 const SBEvent &event, FILE *out,
570 FILE *err) {
571 LLDB_INSTRUMENT_VA(this, process, event, out, err);
572
573 FileSP outfile = std::make_shared<NativeFile>(out, false);
574 FileSP errfile = std::make_shared<NativeFile>(err, false);
575 return HandleProcessEvent(process, event, outfile, errfile);
576 }
577
HandleProcessEvent(const SBProcess & process,const SBEvent & event,FileSP out_sp,FileSP err_sp)578 void SBDebugger::HandleProcessEvent(const SBProcess &process,
579 const SBEvent &event, FileSP out_sp,
580 FileSP err_sp) {
581
582 LLDB_INSTRUMENT_VA(this, process, event, out_sp, err_sp);
583
584 if (!process.IsValid())
585 return;
586
587 TargetSP target_sp(process.GetTarget().GetSP());
588 if (!target_sp)
589 return;
590
591 const uint32_t event_type = event.GetType();
592 char stdio_buffer[1024];
593 size_t len;
594
595 std::lock_guard<std::recursive_mutex> guard(target_sp->GetAPIMutex());
596
597 if (event_type &
598 (Process::eBroadcastBitSTDOUT | Process::eBroadcastBitStateChanged)) {
599 // Drain stdout when we stop just in case we have any bytes
600 while ((len = process.GetSTDOUT(stdio_buffer, sizeof(stdio_buffer))) > 0)
601 if (out_sp)
602 out_sp->Write(stdio_buffer, len);
603 }
604
605 if (event_type &
606 (Process::eBroadcastBitSTDERR | Process::eBroadcastBitStateChanged)) {
607 // Drain stderr when we stop just in case we have any bytes
608 while ((len = process.GetSTDERR(stdio_buffer, sizeof(stdio_buffer))) > 0)
609 if (err_sp)
610 err_sp->Write(stdio_buffer, len);
611 }
612
613 if (event_type & Process::eBroadcastBitStateChanged) {
614 StateType event_state = SBProcess::GetStateFromEvent(event);
615
616 if (event_state == eStateInvalid)
617 return;
618
619 bool is_stopped = StateIsStoppedState(event_state);
620 if (!is_stopped)
621 process.ReportEventState(event, out_sp);
622 }
623 }
624
GetSourceManager()625 SBSourceManager SBDebugger::GetSourceManager() {
626 LLDB_INSTRUMENT_VA(this);
627
628 SBSourceManager sb_source_manager(*this);
629 return sb_source_manager;
630 }
631
GetDefaultArchitecture(char * arch_name,size_t arch_name_len)632 bool SBDebugger::GetDefaultArchitecture(char *arch_name, size_t arch_name_len) {
633 LLDB_INSTRUMENT_VA(arch_name, arch_name_len);
634
635 if (arch_name && arch_name_len) {
636 ArchSpec default_arch = Target::GetDefaultArchitecture();
637
638 if (default_arch.IsValid()) {
639 const std::string &triple_str = default_arch.GetTriple().str();
640 if (!triple_str.empty())
641 ::snprintf(arch_name, arch_name_len, "%s", triple_str.c_str());
642 else
643 ::snprintf(arch_name, arch_name_len, "%s",
644 default_arch.GetArchitectureName());
645 return true;
646 }
647 }
648 if (arch_name && arch_name_len)
649 arch_name[0] = '\0';
650 return false;
651 }
652
SetDefaultArchitecture(const char * arch_name)653 bool SBDebugger::SetDefaultArchitecture(const char *arch_name) {
654 LLDB_INSTRUMENT_VA(arch_name);
655
656 if (arch_name) {
657 ArchSpec arch(arch_name);
658 if (arch.IsValid()) {
659 Target::SetDefaultArchitecture(arch);
660 return true;
661 }
662 }
663 return false;
664 }
665
666 ScriptLanguage
GetScriptingLanguage(const char * script_language_name)667 SBDebugger::GetScriptingLanguage(const char *script_language_name) {
668 LLDB_INSTRUMENT_VA(this, script_language_name);
669
670 if (!script_language_name)
671 return eScriptLanguageDefault;
672 return OptionArgParser::ToScriptLanguage(
673 llvm::StringRef(script_language_name), eScriptLanguageDefault, nullptr);
674 }
675
676 SBStructuredData
GetScriptInterpreterInfo(lldb::ScriptLanguage language)677 SBDebugger::GetScriptInterpreterInfo(lldb::ScriptLanguage language) {
678 LLDB_INSTRUMENT_VA(this, language);
679 SBStructuredData data;
680 if (m_opaque_sp) {
681 lldb_private::ScriptInterpreter *interp =
682 m_opaque_sp->GetScriptInterpreter(language);
683 if (interp) {
684 data.m_impl_up->SetObjectSP(interp->GetInterpreterInfo());
685 }
686 }
687 return data;
688 }
689
GetVersionString()690 const char *SBDebugger::GetVersionString() {
691 LLDB_INSTRUMENT();
692
693 return lldb_private::GetVersion();
694 }
695
StateAsCString(StateType state)696 const char *SBDebugger::StateAsCString(StateType state) {
697 LLDB_INSTRUMENT_VA(state);
698
699 return lldb_private::StateAsCString(state);
700 }
701
AddBoolConfigEntry(StructuredData::Dictionary & dict,llvm::StringRef name,bool value,llvm::StringRef description)702 static void AddBoolConfigEntry(StructuredData::Dictionary &dict,
703 llvm::StringRef name, bool value,
704 llvm::StringRef description) {
705 auto entry_up = std::make_unique<StructuredData::Dictionary>();
706 entry_up->AddBooleanItem("value", value);
707 entry_up->AddStringItem("description", description);
708 dict.AddItem(name, std::move(entry_up));
709 }
710
AddLLVMTargets(StructuredData::Dictionary & dict)711 static void AddLLVMTargets(StructuredData::Dictionary &dict) {
712 auto array_up = std::make_unique<StructuredData::Array>();
713 #define LLVM_TARGET(target) \
714 array_up->AddItem(std::make_unique<StructuredData::String>(#target));
715 #include "llvm/Config/Targets.def"
716 auto entry_up = std::make_unique<StructuredData::Dictionary>();
717 entry_up->AddItem("value", std::move(array_up));
718 entry_up->AddStringItem("description", "A list of configured LLVM targets.");
719 dict.AddItem("targets", std::move(entry_up));
720 }
721
GetBuildConfiguration()722 SBStructuredData SBDebugger::GetBuildConfiguration() {
723 LLDB_INSTRUMENT();
724
725 auto config_up = std::make_unique<StructuredData::Dictionary>();
726 AddBoolConfigEntry(
727 *config_up, "xml", XMLDocument::XMLEnabled(),
728 "A boolean value that indicates if XML support is enabled in LLDB");
729 AddBoolConfigEntry(
730 *config_up, "curses", LLDB_ENABLE_CURSES,
731 "A boolean value that indicates if curses support is enabled in LLDB");
732 AddBoolConfigEntry(
733 *config_up, "editline", LLDB_ENABLE_LIBEDIT,
734 "A boolean value that indicates if editline support is enabled in LLDB");
735 AddBoolConfigEntry(
736 *config_up, "lzma", LLDB_ENABLE_LZMA,
737 "A boolean value that indicates if lzma support is enabled in LLDB");
738 AddBoolConfigEntry(
739 *config_up, "python", LLDB_ENABLE_PYTHON,
740 "A boolean value that indicates if python support is enabled in LLDB");
741 AddBoolConfigEntry(
742 *config_up, "lua", LLDB_ENABLE_LUA,
743 "A boolean value that indicates if lua support is enabled in LLDB");
744 AddBoolConfigEntry(*config_up, "fbsdvmcore", LLDB_ENABLE_FBSDVMCORE,
745 "A boolean value that indicates if fbsdvmcore support is "
746 "enabled in LLDB");
747 AddLLVMTargets(*config_up);
748
749 SBStructuredData data;
750 data.m_impl_up->SetObjectSP(std::move(config_up));
751 return data;
752 }
753
StateIsRunningState(StateType state)754 bool SBDebugger::StateIsRunningState(StateType state) {
755 LLDB_INSTRUMENT_VA(state);
756
757 const bool result = lldb_private::StateIsRunningState(state);
758
759 return result;
760 }
761
StateIsStoppedState(StateType state)762 bool SBDebugger::StateIsStoppedState(StateType state) {
763 LLDB_INSTRUMENT_VA(state);
764
765 const bool result = lldb_private::StateIsStoppedState(state, false);
766
767 return result;
768 }
769
CreateTarget(const char * filename,const char * target_triple,const char * platform_name,bool add_dependent_modules,lldb::SBError & sb_error)770 lldb::SBTarget SBDebugger::CreateTarget(const char *filename,
771 const char *target_triple,
772 const char *platform_name,
773 bool add_dependent_modules,
774 lldb::SBError &sb_error) {
775 LLDB_INSTRUMENT_VA(this, filename, target_triple, platform_name,
776 add_dependent_modules, sb_error);
777
778 SBTarget sb_target;
779 TargetSP target_sp;
780 if (m_opaque_sp) {
781 sb_error.Clear();
782 OptionGroupPlatform platform_options(false);
783 platform_options.SetPlatformName(platform_name);
784
785 sb_error.ref() = m_opaque_sp->GetTargetList().CreateTarget(
786 *m_opaque_sp, filename, target_triple,
787 add_dependent_modules ? eLoadDependentsYes : eLoadDependentsNo,
788 &platform_options, target_sp);
789
790 if (sb_error.Success())
791 sb_target.SetSP(target_sp);
792 } else {
793 sb_error.SetErrorString("invalid debugger");
794 }
795
796 Log *log = GetLog(LLDBLog::API);
797 LLDB_LOGF(log,
798 "SBDebugger(%p)::CreateTarget (filename=\"%s\", triple=%s, "
799 "platform_name=%s, add_dependent_modules=%u, error=%s) => "
800 "SBTarget(%p)",
801 static_cast<void *>(m_opaque_sp.get()), filename, target_triple,
802 platform_name, add_dependent_modules, sb_error.GetCString(),
803 static_cast<void *>(target_sp.get()));
804
805 return sb_target;
806 }
807
808 SBTarget
CreateTargetWithFileAndTargetTriple(const char * filename,const char * target_triple)809 SBDebugger::CreateTargetWithFileAndTargetTriple(const char *filename,
810 const char *target_triple) {
811 LLDB_INSTRUMENT_VA(this, filename, target_triple);
812
813 SBTarget sb_target;
814 TargetSP target_sp;
815 if (m_opaque_sp) {
816 const bool add_dependent_modules = true;
817 Status error(m_opaque_sp->GetTargetList().CreateTarget(
818 *m_opaque_sp, filename, target_triple,
819 add_dependent_modules ? eLoadDependentsYes : eLoadDependentsNo, nullptr,
820 target_sp));
821 sb_target.SetSP(target_sp);
822 }
823
824 Log *log = GetLog(LLDBLog::API);
825 LLDB_LOGF(log,
826 "SBDebugger(%p)::CreateTargetWithFileAndTargetTriple "
827 "(filename=\"%s\", triple=%s) => SBTarget(%p)",
828 static_cast<void *>(m_opaque_sp.get()), filename, target_triple,
829 static_cast<void *>(target_sp.get()));
830
831 return sb_target;
832 }
833
CreateTargetWithFileAndArch(const char * filename,const char * arch_cstr)834 SBTarget SBDebugger::CreateTargetWithFileAndArch(const char *filename,
835 const char *arch_cstr) {
836 LLDB_INSTRUMENT_VA(this, filename, arch_cstr);
837
838 Log *log = GetLog(LLDBLog::API);
839
840 SBTarget sb_target;
841 TargetSP target_sp;
842 if (m_opaque_sp) {
843 Status error;
844 if (arch_cstr == nullptr) {
845 // The version of CreateTarget that takes an ArchSpec won't accept an
846 // empty ArchSpec, so when the arch hasn't been specified, we need to
847 // call the target triple version.
848 error = m_opaque_sp->GetTargetList().CreateTarget(
849 *m_opaque_sp, filename, arch_cstr, eLoadDependentsYes, nullptr,
850 target_sp);
851 } else {
852 PlatformSP platform_sp =
853 m_opaque_sp->GetPlatformList().GetSelectedPlatform();
854 ArchSpec arch =
855 Platform::GetAugmentedArchSpec(platform_sp.get(), arch_cstr);
856 if (arch.IsValid())
857 error = m_opaque_sp->GetTargetList().CreateTarget(
858 *m_opaque_sp, filename, arch, eLoadDependentsYes, platform_sp,
859 target_sp);
860 else
861 error.SetErrorStringWithFormat("invalid arch_cstr: %s", arch_cstr);
862 }
863 if (error.Success())
864 sb_target.SetSP(target_sp);
865 }
866
867 LLDB_LOGF(log,
868 "SBDebugger(%p)::CreateTargetWithFileAndArch (filename=\"%s\", "
869 "arch=%s) => SBTarget(%p)",
870 static_cast<void *>(m_opaque_sp.get()),
871 filename ? filename : "<unspecified>",
872 arch_cstr ? arch_cstr : "<unspecified>",
873 static_cast<void *>(target_sp.get()));
874
875 return sb_target;
876 }
877
CreateTarget(const char * filename)878 SBTarget SBDebugger::CreateTarget(const char *filename) {
879 LLDB_INSTRUMENT_VA(this, filename);
880
881 SBTarget sb_target;
882 TargetSP target_sp;
883 if (m_opaque_sp) {
884 Status error;
885 const bool add_dependent_modules = true;
886 error = m_opaque_sp->GetTargetList().CreateTarget(
887 *m_opaque_sp, filename, "",
888 add_dependent_modules ? eLoadDependentsYes : eLoadDependentsNo, nullptr,
889 target_sp);
890
891 if (error.Success())
892 sb_target.SetSP(target_sp);
893 }
894 Log *log = GetLog(LLDBLog::API);
895 LLDB_LOGF(log,
896 "SBDebugger(%p)::CreateTarget (filename=\"%s\") => SBTarget(%p)",
897 static_cast<void *>(m_opaque_sp.get()), filename,
898 static_cast<void *>(target_sp.get()));
899 return sb_target;
900 }
901
GetDummyTarget()902 SBTarget SBDebugger::GetDummyTarget() {
903 LLDB_INSTRUMENT_VA(this);
904
905 SBTarget sb_target;
906 if (m_opaque_sp) {
907 sb_target.SetSP(m_opaque_sp->GetDummyTarget().shared_from_this());
908 }
909 Log *log = GetLog(LLDBLog::API);
910 LLDB_LOGF(log, "SBDebugger(%p)::GetDummyTarget() => SBTarget(%p)",
911 static_cast<void *>(m_opaque_sp.get()),
912 static_cast<void *>(sb_target.GetSP().get()));
913 return sb_target;
914 }
915
DeleteTarget(lldb::SBTarget & target)916 bool SBDebugger::DeleteTarget(lldb::SBTarget &target) {
917 LLDB_INSTRUMENT_VA(this, target);
918
919 bool result = false;
920 if (m_opaque_sp) {
921 TargetSP target_sp(target.GetSP());
922 if (target_sp) {
923 // No need to lock, the target list is thread safe
924 result = m_opaque_sp->GetTargetList().DeleteTarget(target_sp);
925 target_sp->Destroy();
926 target.Clear();
927 }
928 }
929
930 Log *log = GetLog(LLDBLog::API);
931 LLDB_LOGF(log, "SBDebugger(%p)::DeleteTarget (SBTarget(%p)) => %i",
932 static_cast<void *>(m_opaque_sp.get()),
933 static_cast<void *>(target.m_opaque_sp.get()), result);
934
935 return result;
936 }
937
GetTargetAtIndex(uint32_t idx)938 SBTarget SBDebugger::GetTargetAtIndex(uint32_t idx) {
939 LLDB_INSTRUMENT_VA(this, idx);
940
941 SBTarget sb_target;
942 if (m_opaque_sp) {
943 // No need to lock, the target list is thread safe
944 sb_target.SetSP(m_opaque_sp->GetTargetList().GetTargetAtIndex(idx));
945 }
946 return sb_target;
947 }
948
GetIndexOfTarget(lldb::SBTarget target)949 uint32_t SBDebugger::GetIndexOfTarget(lldb::SBTarget target) {
950 LLDB_INSTRUMENT_VA(this, target);
951
952 lldb::TargetSP target_sp = target.GetSP();
953 if (!target_sp)
954 return UINT32_MAX;
955
956 if (!m_opaque_sp)
957 return UINT32_MAX;
958
959 return m_opaque_sp->GetTargetList().GetIndexOfTarget(target.GetSP());
960 }
961
FindTargetWithProcessID(lldb::pid_t pid)962 SBTarget SBDebugger::FindTargetWithProcessID(lldb::pid_t pid) {
963 LLDB_INSTRUMENT_VA(this, pid);
964
965 SBTarget sb_target;
966 if (m_opaque_sp) {
967 // No need to lock, the target list is thread safe
968 sb_target.SetSP(m_opaque_sp->GetTargetList().FindTargetWithProcessID(pid));
969 }
970 return sb_target;
971 }
972
FindTargetWithFileAndArch(const char * filename,const char * arch_name)973 SBTarget SBDebugger::FindTargetWithFileAndArch(const char *filename,
974 const char *arch_name) {
975 LLDB_INSTRUMENT_VA(this, filename, arch_name);
976
977 SBTarget sb_target;
978 if (m_opaque_sp && filename && filename[0]) {
979 // No need to lock, the target list is thread safe
980 ArchSpec arch = Platform::GetAugmentedArchSpec(
981 m_opaque_sp->GetPlatformList().GetSelectedPlatform().get(), arch_name);
982 TargetSP target_sp(
983 m_opaque_sp->GetTargetList().FindTargetWithExecutableAndArchitecture(
984 FileSpec(filename), arch_name ? &arch : nullptr));
985 sb_target.SetSP(target_sp);
986 }
987 return sb_target;
988 }
989
FindTargetWithLLDBProcess(const ProcessSP & process_sp)990 SBTarget SBDebugger::FindTargetWithLLDBProcess(const ProcessSP &process_sp) {
991 SBTarget sb_target;
992 if (m_opaque_sp) {
993 // No need to lock, the target list is thread safe
994 sb_target.SetSP(
995 m_opaque_sp->GetTargetList().FindTargetWithProcess(process_sp.get()));
996 }
997 return sb_target;
998 }
999
GetNumTargets()1000 uint32_t SBDebugger::GetNumTargets() {
1001 LLDB_INSTRUMENT_VA(this);
1002
1003 if (m_opaque_sp) {
1004 // No need to lock, the target list is thread safe
1005 return m_opaque_sp->GetTargetList().GetNumTargets();
1006 }
1007 return 0;
1008 }
1009
GetSelectedTarget()1010 SBTarget SBDebugger::GetSelectedTarget() {
1011 LLDB_INSTRUMENT_VA(this);
1012
1013 Log *log = GetLog(LLDBLog::API);
1014
1015 SBTarget sb_target;
1016 TargetSP target_sp;
1017 if (m_opaque_sp) {
1018 // No need to lock, the target list is thread safe
1019 target_sp = m_opaque_sp->GetTargetList().GetSelectedTarget();
1020 sb_target.SetSP(target_sp);
1021 }
1022
1023 if (log) {
1024 SBStream sstr;
1025 sb_target.GetDescription(sstr, eDescriptionLevelBrief);
1026 LLDB_LOGF(log, "SBDebugger(%p)::GetSelectedTarget () => SBTarget(%p): %s",
1027 static_cast<void *>(m_opaque_sp.get()),
1028 static_cast<void *>(target_sp.get()), sstr.GetData());
1029 }
1030
1031 return sb_target;
1032 }
1033
SetSelectedTarget(SBTarget & sb_target)1034 void SBDebugger::SetSelectedTarget(SBTarget &sb_target) {
1035 LLDB_INSTRUMENT_VA(this, sb_target);
1036
1037 Log *log = GetLog(LLDBLog::API);
1038
1039 TargetSP target_sp(sb_target.GetSP());
1040 if (m_opaque_sp) {
1041 m_opaque_sp->GetTargetList().SetSelectedTarget(target_sp);
1042 }
1043 if (log) {
1044 SBStream sstr;
1045 sb_target.GetDescription(sstr, eDescriptionLevelBrief);
1046 LLDB_LOGF(log, "SBDebugger(%p)::SetSelectedTarget () => SBTarget(%p): %s",
1047 static_cast<void *>(m_opaque_sp.get()),
1048 static_cast<void *>(target_sp.get()), sstr.GetData());
1049 }
1050 }
1051
GetSelectedPlatform()1052 SBPlatform SBDebugger::GetSelectedPlatform() {
1053 LLDB_INSTRUMENT_VA(this);
1054
1055 Log *log = GetLog(LLDBLog::API);
1056
1057 SBPlatform sb_platform;
1058 DebuggerSP debugger_sp(m_opaque_sp);
1059 if (debugger_sp) {
1060 sb_platform.SetSP(debugger_sp->GetPlatformList().GetSelectedPlatform());
1061 }
1062 LLDB_LOGF(log, "SBDebugger(%p)::GetSelectedPlatform () => SBPlatform(%p): %s",
1063 static_cast<void *>(m_opaque_sp.get()),
1064 static_cast<void *>(sb_platform.GetSP().get()),
1065 sb_platform.GetName());
1066 return sb_platform;
1067 }
1068
SetSelectedPlatform(SBPlatform & sb_platform)1069 void SBDebugger::SetSelectedPlatform(SBPlatform &sb_platform) {
1070 LLDB_INSTRUMENT_VA(this, sb_platform);
1071
1072 Log *log = GetLog(LLDBLog::API);
1073
1074 DebuggerSP debugger_sp(m_opaque_sp);
1075 if (debugger_sp) {
1076 debugger_sp->GetPlatformList().SetSelectedPlatform(sb_platform.GetSP());
1077 }
1078
1079 LLDB_LOGF(log, "SBDebugger(%p)::SetSelectedPlatform (SBPlatform(%p) %s)",
1080 static_cast<void *>(m_opaque_sp.get()),
1081 static_cast<void *>(sb_platform.GetSP().get()),
1082 sb_platform.GetName());
1083 }
1084
GetNumPlatforms()1085 uint32_t SBDebugger::GetNumPlatforms() {
1086 LLDB_INSTRUMENT_VA(this);
1087
1088 if (m_opaque_sp) {
1089 // No need to lock, the platform list is thread safe
1090 return m_opaque_sp->GetPlatformList().GetSize();
1091 }
1092 return 0;
1093 }
1094
GetPlatformAtIndex(uint32_t idx)1095 SBPlatform SBDebugger::GetPlatformAtIndex(uint32_t idx) {
1096 LLDB_INSTRUMENT_VA(this, idx);
1097
1098 SBPlatform sb_platform;
1099 if (m_opaque_sp) {
1100 // No need to lock, the platform list is thread safe
1101 sb_platform.SetSP(m_opaque_sp->GetPlatformList().GetAtIndex(idx));
1102 }
1103 return sb_platform;
1104 }
1105
GetNumAvailablePlatforms()1106 uint32_t SBDebugger::GetNumAvailablePlatforms() {
1107 LLDB_INSTRUMENT_VA(this);
1108
1109 uint32_t idx = 0;
1110 while (true) {
1111 if (PluginManager::GetPlatformPluginNameAtIndex(idx).empty()) {
1112 break;
1113 }
1114 ++idx;
1115 }
1116 // +1 for the host platform, which should always appear first in the list.
1117 return idx + 1;
1118 }
1119
GetAvailablePlatformInfoAtIndex(uint32_t idx)1120 SBStructuredData SBDebugger::GetAvailablePlatformInfoAtIndex(uint32_t idx) {
1121 LLDB_INSTRUMENT_VA(this, idx);
1122
1123 SBStructuredData data;
1124 auto platform_dict = std::make_unique<StructuredData::Dictionary>();
1125 llvm::StringRef name_str("name"), desc_str("description");
1126
1127 if (idx == 0) {
1128 PlatformSP host_platform_sp(Platform::GetHostPlatform());
1129 platform_dict->AddStringItem(name_str, host_platform_sp->GetPluginName());
1130 platform_dict->AddStringItem(
1131 desc_str, llvm::StringRef(host_platform_sp->GetDescription()));
1132 } else if (idx > 0) {
1133 llvm::StringRef plugin_name =
1134 PluginManager::GetPlatformPluginNameAtIndex(idx - 1);
1135 if (plugin_name.empty()) {
1136 return data;
1137 }
1138 platform_dict->AddStringItem(name_str, llvm::StringRef(plugin_name));
1139
1140 llvm::StringRef plugin_desc =
1141 PluginManager::GetPlatformPluginDescriptionAtIndex(idx - 1);
1142 platform_dict->AddStringItem(desc_str, llvm::StringRef(plugin_desc));
1143 }
1144
1145 data.m_impl_up->SetObjectSP(
1146 StructuredData::ObjectSP(platform_dict.release()));
1147 return data;
1148 }
1149
DispatchInput(void * baton,const void * data,size_t data_len)1150 void SBDebugger::DispatchInput(void *baton, const void *data, size_t data_len) {
1151 LLDB_INSTRUMENT_VA(this, baton, data, data_len);
1152
1153 DispatchInput(data, data_len);
1154 }
1155
DispatchInput(const void * data,size_t data_len)1156 void SBDebugger::DispatchInput(const void *data, size_t data_len) {
1157 LLDB_INSTRUMENT_VA(this, data, data_len);
1158
1159 // Log *log(GetLog (LLDBLog::API));
1160 //
1161 // if (log)
1162 // LLDB_LOGF(log, "SBDebugger(%p)::DispatchInput (data=\"%.*s\",
1163 // size_t=%" PRIu64 ")",
1164 // m_opaque_sp.get(),
1165 // (int) data_len,
1166 // (const char *) data,
1167 // (uint64_t)data_len);
1168 //
1169 // if (m_opaque_sp)
1170 // m_opaque_sp->DispatchInput ((const char *) data, data_len);
1171 }
1172
DispatchInputInterrupt()1173 void SBDebugger::DispatchInputInterrupt() {
1174 LLDB_INSTRUMENT_VA(this);
1175
1176 if (m_opaque_sp)
1177 m_opaque_sp->DispatchInputInterrupt();
1178 }
1179
DispatchInputEndOfFile()1180 void SBDebugger::DispatchInputEndOfFile() {
1181 LLDB_INSTRUMENT_VA(this);
1182
1183 if (m_opaque_sp)
1184 m_opaque_sp->DispatchInputEndOfFile();
1185 }
1186
PushInputReader(SBInputReader & reader)1187 void SBDebugger::PushInputReader(SBInputReader &reader) {
1188 LLDB_INSTRUMENT_VA(this, reader);
1189 }
1190
RunCommandInterpreter(bool auto_handle_events,bool spawn_thread)1191 void SBDebugger::RunCommandInterpreter(bool auto_handle_events,
1192 bool spawn_thread) {
1193 LLDB_INSTRUMENT_VA(this, auto_handle_events, spawn_thread);
1194
1195 if (m_opaque_sp) {
1196 CommandInterpreterRunOptions options;
1197 options.SetAutoHandleEvents(auto_handle_events);
1198 options.SetSpawnThread(spawn_thread);
1199 m_opaque_sp->GetCommandInterpreter().RunCommandInterpreter(options);
1200 }
1201 }
1202
RunCommandInterpreter(bool auto_handle_events,bool spawn_thread,SBCommandInterpreterRunOptions & options,int & num_errors,bool & quit_requested,bool & stopped_for_crash)1203 void SBDebugger::RunCommandInterpreter(bool auto_handle_events,
1204 bool spawn_thread,
1205 SBCommandInterpreterRunOptions &options,
1206 int &num_errors, bool &quit_requested,
1207 bool &stopped_for_crash)
1208
1209 {
1210 LLDB_INSTRUMENT_VA(this, auto_handle_events, spawn_thread, options,
1211 num_errors, quit_requested, stopped_for_crash);
1212
1213 if (m_opaque_sp) {
1214 options.SetAutoHandleEvents(auto_handle_events);
1215 options.SetSpawnThread(spawn_thread);
1216 CommandInterpreter &interp = m_opaque_sp->GetCommandInterpreter();
1217 CommandInterpreterRunResult result =
1218 interp.RunCommandInterpreter(options.ref());
1219 num_errors = result.GetNumErrors();
1220 quit_requested =
1221 result.IsResult(lldb::eCommandInterpreterResultQuitRequested);
1222 stopped_for_crash =
1223 result.IsResult(lldb::eCommandInterpreterResultInferiorCrash);
1224 }
1225 }
1226
RunCommandInterpreter(const SBCommandInterpreterRunOptions & options)1227 SBCommandInterpreterRunResult SBDebugger::RunCommandInterpreter(
1228 const SBCommandInterpreterRunOptions &options) {
1229 LLDB_INSTRUMENT_VA(this, options);
1230
1231 if (!m_opaque_sp)
1232 return SBCommandInterpreterRunResult();
1233
1234 CommandInterpreter &interp = m_opaque_sp->GetCommandInterpreter();
1235 CommandInterpreterRunResult result =
1236 interp.RunCommandInterpreter(options.ref());
1237
1238 return SBCommandInterpreterRunResult(result);
1239 }
1240
RunREPL(lldb::LanguageType language,const char * repl_options)1241 SBError SBDebugger::RunREPL(lldb::LanguageType language,
1242 const char *repl_options) {
1243 LLDB_INSTRUMENT_VA(this, language, repl_options);
1244
1245 SBError error;
1246 if (m_opaque_sp)
1247 error.ref() = m_opaque_sp->RunREPL(language, repl_options);
1248 else
1249 error.SetErrorString("invalid debugger");
1250 return error;
1251 }
1252
reset(const DebuggerSP & debugger_sp)1253 void SBDebugger::reset(const DebuggerSP &debugger_sp) {
1254 m_opaque_sp = debugger_sp;
1255 }
1256
get() const1257 Debugger *SBDebugger::get() const { return m_opaque_sp.get(); }
1258
ref() const1259 Debugger &SBDebugger::ref() const {
1260 assert(m_opaque_sp.get());
1261 return *m_opaque_sp;
1262 }
1263
get_sp() const1264 const lldb::DebuggerSP &SBDebugger::get_sp() const { return m_opaque_sp; }
1265
FindDebuggerWithID(int id)1266 SBDebugger SBDebugger::FindDebuggerWithID(int id) {
1267 LLDB_INSTRUMENT_VA(id);
1268
1269 // No need to lock, the debugger list is thread safe
1270 SBDebugger sb_debugger;
1271 DebuggerSP debugger_sp = Debugger::FindDebuggerWithID(id);
1272 if (debugger_sp)
1273 sb_debugger.reset(debugger_sp);
1274 return sb_debugger;
1275 }
1276
GetInstanceName()1277 const char *SBDebugger::GetInstanceName() {
1278 LLDB_INSTRUMENT_VA(this);
1279
1280 return (m_opaque_sp ? m_opaque_sp->GetInstanceName().AsCString() : nullptr);
1281 }
1282
SetInternalVariable(const char * var_name,const char * value,const char * debugger_instance_name)1283 SBError SBDebugger::SetInternalVariable(const char *var_name, const char *value,
1284 const char *debugger_instance_name) {
1285 LLDB_INSTRUMENT_VA(var_name, value, debugger_instance_name);
1286
1287 SBError sb_error;
1288 DebuggerSP debugger_sp(Debugger::FindDebuggerWithInstanceName(
1289 ConstString(debugger_instance_name)));
1290 Status error;
1291 if (debugger_sp) {
1292 ExecutionContext exe_ctx(
1293 debugger_sp->GetCommandInterpreter().GetExecutionContext());
1294 error = debugger_sp->SetPropertyValue(&exe_ctx, eVarSetOperationAssign,
1295 var_name, value);
1296 } else {
1297 error.SetErrorStringWithFormat("invalid debugger instance name '%s'",
1298 debugger_instance_name);
1299 }
1300 if (error.Fail())
1301 sb_error.SetError(error);
1302 return sb_error;
1303 }
1304
1305 SBStringList
GetInternalVariableValue(const char * var_name,const char * debugger_instance_name)1306 SBDebugger::GetInternalVariableValue(const char *var_name,
1307 const char *debugger_instance_name) {
1308 LLDB_INSTRUMENT_VA(var_name, debugger_instance_name);
1309
1310 DebuggerSP debugger_sp(Debugger::FindDebuggerWithInstanceName(
1311 ConstString(debugger_instance_name)));
1312 Status error;
1313 if (debugger_sp) {
1314 ExecutionContext exe_ctx(
1315 debugger_sp->GetCommandInterpreter().GetExecutionContext());
1316 lldb::OptionValueSP value_sp(
1317 debugger_sp->GetPropertyValue(&exe_ctx, var_name, false, error));
1318 if (value_sp) {
1319 StreamString value_strm;
1320 value_sp->DumpValue(&exe_ctx, value_strm, OptionValue::eDumpOptionValue);
1321 const std::string &value_str = std::string(value_strm.GetString());
1322 if (!value_str.empty()) {
1323 StringList string_list;
1324 string_list.SplitIntoLines(value_str);
1325 return SBStringList(&string_list);
1326 }
1327 }
1328 }
1329 return SBStringList();
1330 }
1331
GetTerminalWidth() const1332 uint32_t SBDebugger::GetTerminalWidth() const {
1333 LLDB_INSTRUMENT_VA(this);
1334
1335 return (m_opaque_sp ? m_opaque_sp->GetTerminalWidth() : 0);
1336 }
1337
SetTerminalWidth(uint32_t term_width)1338 void SBDebugger::SetTerminalWidth(uint32_t term_width) {
1339 LLDB_INSTRUMENT_VA(this, term_width);
1340
1341 if (m_opaque_sp)
1342 m_opaque_sp->SetTerminalWidth(term_width);
1343 }
1344
GetPrompt() const1345 const char *SBDebugger::GetPrompt() const {
1346 LLDB_INSTRUMENT_VA(this);
1347
1348 Log *log = GetLog(LLDBLog::API);
1349
1350 LLDB_LOGF(log, "SBDebugger(%p)::GetPrompt () => \"%s\"",
1351 static_cast<void *>(m_opaque_sp.get()),
1352 (m_opaque_sp ? m_opaque_sp->GetPrompt().str().c_str() : ""));
1353
1354 return (m_opaque_sp ? ConstString(m_opaque_sp->GetPrompt()).GetCString()
1355 : nullptr);
1356 }
1357
SetPrompt(const char * prompt)1358 void SBDebugger::SetPrompt(const char *prompt) {
1359 LLDB_INSTRUMENT_VA(this, prompt);
1360
1361 if (m_opaque_sp)
1362 m_opaque_sp->SetPrompt(llvm::StringRef(prompt));
1363 }
1364
GetReproducerPath() const1365 const char *SBDebugger::GetReproducerPath() const {
1366 LLDB_INSTRUMENT_VA(this);
1367
1368 return (m_opaque_sp
1369 ? ConstString(m_opaque_sp->GetReproducerPath()).GetCString()
1370 : nullptr);
1371 }
1372
GetScriptLanguage() const1373 ScriptLanguage SBDebugger::GetScriptLanguage() const {
1374 LLDB_INSTRUMENT_VA(this);
1375
1376 return (m_opaque_sp ? m_opaque_sp->GetScriptLanguage() : eScriptLanguageNone);
1377 }
1378
SetScriptLanguage(ScriptLanguage script_lang)1379 void SBDebugger::SetScriptLanguage(ScriptLanguage script_lang) {
1380 LLDB_INSTRUMENT_VA(this, script_lang);
1381
1382 if (m_opaque_sp) {
1383 m_opaque_sp->SetScriptLanguage(script_lang);
1384 }
1385 }
1386
GetREPLLanguage() const1387 LanguageType SBDebugger::GetREPLLanguage() const {
1388 LLDB_INSTRUMENT_VA(this);
1389
1390 return (m_opaque_sp ? m_opaque_sp->GetREPLLanguage() : eLanguageTypeUnknown);
1391 }
1392
SetREPLLanguage(LanguageType repl_lang)1393 void SBDebugger::SetREPLLanguage(LanguageType repl_lang) {
1394 LLDB_INSTRUMENT_VA(this, repl_lang);
1395
1396 if (m_opaque_sp) {
1397 m_opaque_sp->SetREPLLanguage(repl_lang);
1398 }
1399 }
1400
SetUseExternalEditor(bool value)1401 bool SBDebugger::SetUseExternalEditor(bool value) {
1402 LLDB_INSTRUMENT_VA(this, value);
1403
1404 return (m_opaque_sp ? m_opaque_sp->SetUseExternalEditor(value) : false);
1405 }
1406
GetUseExternalEditor()1407 bool SBDebugger::GetUseExternalEditor() {
1408 LLDB_INSTRUMENT_VA(this);
1409
1410 return (m_opaque_sp ? m_opaque_sp->GetUseExternalEditor() : false);
1411 }
1412
SetUseColor(bool value)1413 bool SBDebugger::SetUseColor(bool value) {
1414 LLDB_INSTRUMENT_VA(this, value);
1415
1416 return (m_opaque_sp ? m_opaque_sp->SetUseColor(value) : false);
1417 }
1418
GetUseColor() const1419 bool SBDebugger::GetUseColor() const {
1420 LLDB_INSTRUMENT_VA(this);
1421
1422 return (m_opaque_sp ? m_opaque_sp->GetUseColor() : false);
1423 }
1424
SetUseSourceCache(bool value)1425 bool SBDebugger::SetUseSourceCache(bool value) {
1426 LLDB_INSTRUMENT_VA(this, value);
1427
1428 return (m_opaque_sp ? m_opaque_sp->SetUseSourceCache(value) : false);
1429 }
1430
GetUseSourceCache() const1431 bool SBDebugger::GetUseSourceCache() const {
1432 LLDB_INSTRUMENT_VA(this);
1433
1434 return (m_opaque_sp ? m_opaque_sp->GetUseSourceCache() : false);
1435 }
1436
GetDescription(SBStream & description)1437 bool SBDebugger::GetDescription(SBStream &description) {
1438 LLDB_INSTRUMENT_VA(this, description);
1439
1440 Stream &strm = description.ref();
1441
1442 if (m_opaque_sp) {
1443 const char *name = m_opaque_sp->GetInstanceName().AsCString();
1444 user_id_t id = m_opaque_sp->GetID();
1445 strm.Printf("Debugger (instance: \"%s\", id: %" PRIu64 ")", name, id);
1446 } else
1447 strm.PutCString("No value");
1448
1449 return true;
1450 }
1451
GetID()1452 user_id_t SBDebugger::GetID() {
1453 LLDB_INSTRUMENT_VA(this);
1454
1455 return (m_opaque_sp ? m_opaque_sp->GetID() : LLDB_INVALID_UID);
1456 }
1457
SetCurrentPlatform(const char * platform_name_cstr)1458 SBError SBDebugger::SetCurrentPlatform(const char *platform_name_cstr) {
1459 LLDB_INSTRUMENT_VA(this, platform_name_cstr);
1460
1461 SBError sb_error;
1462 if (m_opaque_sp) {
1463 if (platform_name_cstr && platform_name_cstr[0]) {
1464 PlatformList &platforms = m_opaque_sp->GetPlatformList();
1465 if (PlatformSP platform_sp = platforms.GetOrCreate(platform_name_cstr))
1466 platforms.SetSelectedPlatform(platform_sp);
1467 else
1468 sb_error.ref().SetErrorString("platform not found");
1469 } else {
1470 sb_error.ref().SetErrorString("invalid platform name");
1471 }
1472 } else {
1473 sb_error.ref().SetErrorString("invalid debugger");
1474 }
1475 return sb_error;
1476 }
1477
SetCurrentPlatformSDKRoot(const char * sysroot)1478 bool SBDebugger::SetCurrentPlatformSDKRoot(const char *sysroot) {
1479 LLDB_INSTRUMENT_VA(this, sysroot);
1480
1481 if (SBPlatform platform = GetSelectedPlatform()) {
1482 platform.SetSDKRoot(sysroot);
1483 return true;
1484 }
1485 return false;
1486 }
1487
GetCloseInputOnEOF() const1488 bool SBDebugger::GetCloseInputOnEOF() const {
1489 LLDB_INSTRUMENT_VA(this);
1490
1491 return (m_opaque_sp ? m_opaque_sp->GetCloseInputOnEOF() : false);
1492 }
1493
SetCloseInputOnEOF(bool b)1494 void SBDebugger::SetCloseInputOnEOF(bool b) {
1495 LLDB_INSTRUMENT_VA(this, b);
1496
1497 if (m_opaque_sp)
1498 m_opaque_sp->SetCloseInputOnEOF(b);
1499 }
1500
GetCategory(const char * category_name)1501 SBTypeCategory SBDebugger::GetCategory(const char *category_name) {
1502 LLDB_INSTRUMENT_VA(this, category_name);
1503
1504 if (!category_name || *category_name == 0)
1505 return SBTypeCategory();
1506
1507 TypeCategoryImplSP category_sp;
1508
1509 if (DataVisualization::Categories::GetCategory(ConstString(category_name),
1510 category_sp, false)) {
1511 return SBTypeCategory(category_sp);
1512 } else {
1513 return SBTypeCategory();
1514 }
1515 }
1516
GetCategory(lldb::LanguageType lang_type)1517 SBTypeCategory SBDebugger::GetCategory(lldb::LanguageType lang_type) {
1518 LLDB_INSTRUMENT_VA(this, lang_type);
1519
1520 TypeCategoryImplSP category_sp;
1521 if (DataVisualization::Categories::GetCategory(lang_type, category_sp)) {
1522 return SBTypeCategory(category_sp);
1523 } else {
1524 return SBTypeCategory();
1525 }
1526 }
1527
CreateCategory(const char * category_name)1528 SBTypeCategory SBDebugger::CreateCategory(const char *category_name) {
1529 LLDB_INSTRUMENT_VA(this, category_name);
1530
1531 if (!category_name || *category_name == 0)
1532 return SBTypeCategory();
1533
1534 TypeCategoryImplSP category_sp;
1535
1536 if (DataVisualization::Categories::GetCategory(ConstString(category_name),
1537 category_sp, true)) {
1538 return SBTypeCategory(category_sp);
1539 } else {
1540 return SBTypeCategory();
1541 }
1542 }
1543
DeleteCategory(const char * category_name)1544 bool SBDebugger::DeleteCategory(const char *category_name) {
1545 LLDB_INSTRUMENT_VA(this, category_name);
1546
1547 if (!category_name || *category_name == 0)
1548 return false;
1549
1550 return DataVisualization::Categories::Delete(ConstString(category_name));
1551 }
1552
GetNumCategories()1553 uint32_t SBDebugger::GetNumCategories() {
1554 LLDB_INSTRUMENT_VA(this);
1555
1556 return DataVisualization::Categories::GetCount();
1557 }
1558
GetCategoryAtIndex(uint32_t index)1559 SBTypeCategory SBDebugger::GetCategoryAtIndex(uint32_t index) {
1560 LLDB_INSTRUMENT_VA(this, index);
1561
1562 return SBTypeCategory(
1563 DataVisualization::Categories::GetCategoryAtIndex(index));
1564 }
1565
GetDefaultCategory()1566 SBTypeCategory SBDebugger::GetDefaultCategory() {
1567 LLDB_INSTRUMENT_VA(this);
1568
1569 return GetCategory("default");
1570 }
1571
GetFormatForType(SBTypeNameSpecifier type_name)1572 SBTypeFormat SBDebugger::GetFormatForType(SBTypeNameSpecifier type_name) {
1573 LLDB_INSTRUMENT_VA(this, type_name);
1574
1575 SBTypeCategory default_category_sb = GetDefaultCategory();
1576 if (default_category_sb.GetEnabled())
1577 return default_category_sb.GetFormatForType(type_name);
1578 return SBTypeFormat();
1579 }
1580
GetSummaryForType(SBTypeNameSpecifier type_name)1581 SBTypeSummary SBDebugger::GetSummaryForType(SBTypeNameSpecifier type_name) {
1582 LLDB_INSTRUMENT_VA(this, type_name);
1583
1584 if (!type_name.IsValid())
1585 return SBTypeSummary();
1586 return SBTypeSummary(DataVisualization::GetSummaryForType(type_name.GetSP()));
1587 }
1588
GetFilterForType(SBTypeNameSpecifier type_name)1589 SBTypeFilter SBDebugger::GetFilterForType(SBTypeNameSpecifier type_name) {
1590 LLDB_INSTRUMENT_VA(this, type_name);
1591
1592 if (!type_name.IsValid())
1593 return SBTypeFilter();
1594 return SBTypeFilter(DataVisualization::GetFilterForType(type_name.GetSP()));
1595 }
1596
GetSyntheticForType(SBTypeNameSpecifier type_name)1597 SBTypeSynthetic SBDebugger::GetSyntheticForType(SBTypeNameSpecifier type_name) {
1598 LLDB_INSTRUMENT_VA(this, type_name);
1599
1600 if (!type_name.IsValid())
1601 return SBTypeSynthetic();
1602 return SBTypeSynthetic(
1603 DataVisualization::GetSyntheticForType(type_name.GetSP()));
1604 }
1605
GetCategoryArray(const char ** categories)1606 static llvm::ArrayRef<const char *> GetCategoryArray(const char **categories) {
1607 if (categories == nullptr)
1608 return {};
1609 size_t len = 0;
1610 while (categories[len] != nullptr)
1611 ++len;
1612 return llvm::makeArrayRef(categories, len);
1613 }
1614
EnableLog(const char * channel,const char ** categories)1615 bool SBDebugger::EnableLog(const char *channel, const char **categories) {
1616 LLDB_INSTRUMENT_VA(this, channel, categories);
1617
1618 if (m_opaque_sp) {
1619 uint32_t log_options =
1620 LLDB_LOG_OPTION_PREPEND_TIMESTAMP | LLDB_LOG_OPTION_PREPEND_THREAD_NAME;
1621 std::string error;
1622 llvm::raw_string_ostream error_stream(error);
1623 return m_opaque_sp->EnableLog(channel, GetCategoryArray(categories), "",
1624 log_options, /*buffer_size=*/0,
1625 eLogHandlerStream, error_stream);
1626 } else
1627 return false;
1628 }
1629
SetLoggingCallback(lldb::LogOutputCallback log_callback,void * baton)1630 void SBDebugger::SetLoggingCallback(lldb::LogOutputCallback log_callback,
1631 void *baton) {
1632 LLDB_INSTRUMENT_VA(this, log_callback, baton);
1633
1634 if (m_opaque_sp) {
1635 return m_opaque_sp->SetLoggingCallback(log_callback, baton);
1636 }
1637 }
1638
1639 SBTrace
LoadTraceFromFile(SBError & error,const SBFileSpec & trace_description_file)1640 SBDebugger::LoadTraceFromFile(SBError &error,
1641 const SBFileSpec &trace_description_file) {
1642 LLDB_INSTRUMENT_VA(this, error, trace_description_file);
1643 return SBTrace::LoadTraceFromFile(error, *this, trace_description_file);
1644 }
1645