1 //===-- CommandObjectTarget.cpp ---------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "CommandObjectTarget.h"
13 #include "lldb/Core/Debugger.h"
14 #include "lldb/Core/IOHandler.h"
15 #include "lldb/Core/Module.h"
16 #include "lldb/Core/ModuleSpec.h"
17 #include "lldb/Core/Section.h"
18 #include "lldb/Core/State.h"
19 #include "lldb/Core/Timer.h"
20 #include "lldb/Core/ValueObjectVariable.h"
21 #include "lldb/DataFormatters/ValueObjectPrinter.h"
22 #include "lldb/Host/StringConvert.h"
23 #include "lldb/Host/Symbols.h"
24 #include "lldb/Interpreter/Args.h"
25 #include "lldb/Interpreter/CommandInterpreter.h"
26 #include "lldb/Interpreter/CommandReturnObject.h"
27 #include "lldb/Interpreter/OptionGroupArchitecture.h"
28 #include "lldb/Interpreter/OptionGroupBoolean.h"
29 #include "lldb/Interpreter/OptionGroupFile.h"
30 #include "lldb/Interpreter/OptionGroupFormat.h"
31 #include "lldb/Interpreter/OptionGroupPlatform.h"
32 #include "lldb/Interpreter/OptionGroupString.h"
33 #include "lldb/Interpreter/OptionGroupUInt64.h"
34 #include "lldb/Interpreter/OptionGroupUUID.h"
35 #include "lldb/Interpreter/OptionGroupValueObjectDisplay.h"
36 #include "lldb/Interpreter/OptionGroupVariable.h"
37 #include "lldb/Interpreter/Options.h"
38 #include "lldb/Symbol/CompileUnit.h"
39 #include "lldb/Symbol/FuncUnwinders.h"
40 #include "lldb/Symbol/LineTable.h"
41 #include "lldb/Symbol/ObjectFile.h"
42 #include "lldb/Symbol/SymbolFile.h"
43 #include "lldb/Symbol/SymbolVendor.h"
44 #include "lldb/Symbol/UnwindPlan.h"
45 #include "lldb/Symbol/VariableList.h"
46 #include "lldb/Target/ABI.h"
47 #include "lldb/Target/Process.h"
48 #include "lldb/Target/SectionLoadList.h"
49 #include "lldb/Target/StackFrame.h"
50 #include "lldb/Target/Thread.h"
51 #include "lldb/Target/ThreadSpec.h"
58 using namespace lldb_private;
60 static void DumpTargetInfo(uint32_t target_idx, Target *target,
61 const char *prefix_cstr,
62 bool show_stopped_process_status, Stream &strm) {
63 const ArchSpec &target_arch = target->GetArchitecture();
65 Module *exe_module = target->GetExecutableModulePointer();
66 char exe_path[PATH_MAX];
67 bool exe_valid = false;
69 exe_valid = exe_module->GetFileSpec().GetPath(exe_path, sizeof(exe_path));
72 ::strcpy(exe_path, "<none>");
74 strm.Printf("%starget #%u: %s", prefix_cstr ? prefix_cstr : "", target_idx,
77 uint32_t properties = 0;
78 if (target_arch.IsValid()) {
79 strm.Printf("%sarch=", properties++ > 0 ? ", " : " ( ");
80 target_arch.DumpTriple(strm);
83 PlatformSP platform_sp(target->GetPlatform());
85 strm.Printf("%splatform=%s", properties++ > 0 ? ", " : " ( ",
86 platform_sp->GetName().GetCString());
88 ProcessSP process_sp(target->GetProcessSP());
89 bool show_process_status = false;
91 lldb::pid_t pid = process_sp->GetID();
92 StateType state = process_sp->GetState();
93 if (show_stopped_process_status)
94 show_process_status = StateIsStoppedState(state, true);
95 const char *state_cstr = StateAsCString(state);
96 if (pid != LLDB_INVALID_PROCESS_ID)
97 strm.Printf("%spid=%" PRIu64, properties++ > 0 ? ", " : " ( ", pid);
98 strm.Printf("%sstate=%s", properties++ > 0 ? ", " : " ( ", state_cstr);
101 strm.PutCString(" )\n");
104 if (show_process_status) {
105 const bool only_threads_with_stop_reason = true;
106 const uint32_t start_frame = 0;
107 const uint32_t num_frames = 1;
108 const uint32_t num_frames_with_source = 1;
109 const bool stop_format = false;
110 process_sp->GetStatus(strm);
111 process_sp->GetThreadStatus(strm, only_threads_with_stop_reason,
112 start_frame, num_frames,
113 num_frames_with_source, stop_format);
117 static uint32_t DumpTargetList(TargetList &target_list,
118 bool show_stopped_process_status, Stream &strm) {
119 const uint32_t num_targets = target_list.GetNumTargets();
121 TargetSP selected_target_sp(target_list.GetSelectedTarget());
122 strm.PutCString("Current targets:\n");
123 for (uint32_t i = 0; i < num_targets; ++i) {
124 TargetSP target_sp(target_list.GetTargetAtIndex(i));
126 bool is_selected = target_sp.get() == selected_target_sp.get();
127 DumpTargetInfo(i, target_sp.get(), is_selected ? "* " : " ",
128 show_stopped_process_status, strm);
135 // TODO: Remove this once llvm can pretty-print time points
136 static void DumpTimePoint(llvm::sys::TimePoint<> tp, Stream &s, uint32_t width) {
137 #ifndef LLDB_DISABLE_POSIX
139 time_t time = llvm::sys::toTimeT(tp);
140 char *time_cstr = ::ctime_r(&time, time_buf);
142 char *newline = ::strpbrk(time_cstr, "\n\r");
146 s.Printf("%-*s", width, time_cstr);
148 s.PutCString(time_cstr);
149 } else if (width > 0)
150 s.Printf("%-*s", width, "");
154 #pragma mark CommandObjectTargetCreate
156 //-------------------------------------------------------------------------
158 //-------------------------------------------------------------------------
160 class CommandObjectTargetCreate : public CommandObjectParsed {
162 CommandObjectTargetCreate(CommandInterpreter &interpreter)
163 : CommandObjectParsed(
164 interpreter, "target create",
165 "Create a target using the argument as the main executable.",
167 m_option_group(), m_arch_option(),
168 m_core_file(LLDB_OPT_SET_1, false, "core", 'c', 0, eArgTypeFilename,
169 "Fullpath to a core file to use for this target."),
170 m_platform_path(LLDB_OPT_SET_1, false, "platform-path", 'P', 0,
172 "Path to the remote file to use for this target."),
173 m_symbol_file(LLDB_OPT_SET_1, false, "symfile", 's', 0,
174 eArgTypeFilename, "Fullpath to a stand alone debug "
175 "symbols file for when debug symbols "
176 "are not in the executable."),
178 LLDB_OPT_SET_1, false, "remote-file", 'r', 0, eArgTypeFilename,
179 "Fullpath to the file on the remote host if debugging remotely."),
180 m_add_dependents(LLDB_OPT_SET_1, false, "no-dependents", 'd',
181 "Don't load dependent files when creating the target, "
182 "just add the specified executable.",
184 CommandArgumentEntry arg;
185 CommandArgumentData file_arg;
187 // Define the first (and only) variant of this arg.
188 file_arg.arg_type = eArgTypeFilename;
189 file_arg.arg_repetition = eArgRepeatPlain;
191 // There is only one variant this argument could be; put it into the
193 arg.push_back(file_arg);
195 // Push the data for the first argument into the m_arguments vector.
196 m_arguments.push_back(arg);
198 m_option_group.Append(&m_arch_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
199 m_option_group.Append(&m_core_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
200 m_option_group.Append(&m_platform_path, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
201 m_option_group.Append(&m_symbol_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
202 m_option_group.Append(&m_remote_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
203 m_option_group.Append(&m_add_dependents, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
204 m_option_group.Finalize();
207 ~CommandObjectTargetCreate() override = default;
209 Options *GetOptions() override { return &m_option_group; }
211 int HandleArgumentCompletion(Args &input, int &cursor_index,
212 int &cursor_char_position,
213 OptionElementVector &opt_element_vector,
214 int match_start_point, int max_return_elements,
216 StringList &matches) override {
217 std::string completion_str(input.GetArgumentAtIndex(cursor_index));
218 completion_str.erase(cursor_char_position);
220 CommandCompletions::InvokeCommonCompletionCallbacks(
221 GetCommandInterpreter(), CommandCompletions::eDiskFileCompletion,
222 completion_str.c_str(), match_start_point, max_return_elements, nullptr,
223 word_complete, matches);
224 return matches.GetSize();
228 bool DoExecute(Args &command, CommandReturnObject &result) override {
229 const size_t argc = command.GetArgumentCount();
230 FileSpec core_file(m_core_file.GetOptionValue().GetCurrentValue());
231 FileSpec remote_file(m_remote_file.GetOptionValue().GetCurrentValue());
234 if (!core_file.Exists()) {
235 result.AppendErrorWithFormat("core file '%s' doesn't exist",
236 core_file.GetPath().c_str());
237 result.SetStatus(eReturnStatusFailed);
240 if (!core_file.Readable()) {
241 result.AppendErrorWithFormat("core file '%s' is not readable",
242 core_file.GetPath().c_str());
243 result.SetStatus(eReturnStatusFailed);
248 if (argc == 1 || core_file || remote_file) {
249 FileSpec symfile(m_symbol_file.GetOptionValue().GetCurrentValue());
251 if (symfile.Exists()) {
252 if (!symfile.Readable()) {
253 result.AppendErrorWithFormat("symbol file '%s' is not readable",
254 symfile.GetPath().c_str());
255 result.SetStatus(eReturnStatusFailed);
259 char symfile_path[PATH_MAX];
260 symfile.GetPath(symfile_path, sizeof(symfile_path));
261 result.AppendErrorWithFormat("invalid symbol file path '%s'",
263 result.SetStatus(eReturnStatusFailed);
268 const char *file_path = command.GetArgumentAtIndex(0);
269 Timer scoped_timer(LLVM_PRETTY_FUNCTION, "(lldb) target create '%s'",
274 file_spec.SetFile(file_path, true);
276 bool must_set_platform_path = false;
278 Debugger &debugger = m_interpreter.GetDebugger();
281 llvm::StringRef arch_cstr = m_arch_option.GetArchitectureName();
282 const bool get_dependent_files =
283 m_add_dependents.GetOptionValue().GetCurrentValue();
284 Error error(debugger.GetTargetList().CreateTarget(
285 debugger, file_path, arch_cstr, get_dependent_files, nullptr,
289 // Only get the platform after we create the target because we might
291 // switched platforms depending on what the arguments were to
293 // we can't rely on the selected platform.
295 PlatformSP platform_sp = target_sp->GetPlatform();
299 // I have a remote file.. two possible cases
300 if (file_spec && file_spec.Exists()) {
301 // if the remote file does not exist, push it there
302 if (!platform_sp->GetFileExists(remote_file)) {
303 Error err = platform_sp->PutFile(file_spec, remote_file);
305 result.AppendError(err.AsCString());
306 result.SetStatus(eReturnStatusFailed);
311 // there is no local file and we need one
312 // in order to make the remote ---> local transfer we need a
314 // TODO: if the user has passed in a --platform argument, use it
315 // to fetch the right platform
318 "unable to perform remote debugging without a platform");
319 result.SetStatus(eReturnStatusFailed);
323 // copy the remote file to the local file
324 Error err = platform_sp->GetFile(remote_file, file_spec);
326 result.AppendError(err.AsCString());
327 result.SetStatus(eReturnStatusFailed);
331 // make up a local file
332 result.AppendError("remote --> local transfer without local "
333 "path is not implemented yet");
334 result.SetStatus(eReturnStatusFailed);
339 result.AppendError("no platform found for target");
340 result.SetStatus(eReturnStatusFailed);
345 if (symfile || remote_file) {
346 ModuleSP module_sp(target_sp->GetExecutableModule());
349 module_sp->SetSymbolFileFileSpec(symfile);
351 std::string remote_path = remote_file.GetPath();
352 target_sp->SetArg0(remote_path.c_str());
353 module_sp->SetPlatformFileSpec(remote_file);
358 debugger.GetTargetList().SetSelectedTarget(target_sp.get());
359 if (must_set_platform_path) {
360 ModuleSpec main_module_spec(file_spec);
361 ModuleSP module_sp = target_sp->GetSharedModule(main_module_spec);
363 module_sp->SetPlatformFileSpec(remote_file);
366 char core_path[PATH_MAX];
367 core_file.GetPath(core_path, sizeof(core_path));
368 if (core_file.Exists()) {
369 if (!core_file.Readable()) {
370 result.AppendMessageWithFormat(
371 "Core file '%s' is not readable.\n", core_path);
372 result.SetStatus(eReturnStatusFailed);
375 FileSpec core_file_dir;
376 core_file_dir.GetDirectory() = core_file.GetDirectory();
377 target_sp->GetExecutableSearchPaths().Append(core_file_dir);
379 ProcessSP process_sp(target_sp->CreateProcess(
380 m_interpreter.GetDebugger().GetListener(), llvm::StringRef(),
384 // Seems weird that we Launch a core file, but that is
386 error = process_sp->LoadCore();
390 error.AsCString("can't find plug-in for core file"));
391 result.SetStatus(eReturnStatusFailed);
394 result.AppendMessageWithFormat(
395 "Core file '%s' (%s) was loaded.\n", core_path,
396 target_sp->GetArchitecture().GetArchitectureName());
397 result.SetStatus(eReturnStatusSuccessFinishNoResult);
400 result.AppendErrorWithFormat(
401 "Unable to find process plug-in for core file '%s'\n",
403 result.SetStatus(eReturnStatusFailed);
406 result.AppendErrorWithFormat("Core file '%s' does not exist\n",
408 result.SetStatus(eReturnStatusFailed);
411 result.AppendMessageWithFormat(
412 "Current executable set to '%s' (%s).\n", file_path,
413 target_sp->GetArchitecture().GetArchitectureName());
414 result.SetStatus(eReturnStatusSuccessFinishNoResult);
417 result.AppendError(error.AsCString());
418 result.SetStatus(eReturnStatusFailed);
421 result.AppendErrorWithFormat("'%s' takes exactly one executable path "
422 "argument, or use the --core option.\n",
424 result.SetStatus(eReturnStatusFailed);
426 return result.Succeeded();
430 OptionGroupOptions m_option_group;
431 OptionGroupArchitecture m_arch_option;
432 OptionGroupFile m_core_file;
433 OptionGroupFile m_platform_path;
434 OptionGroupFile m_symbol_file;
435 OptionGroupFile m_remote_file;
436 OptionGroupBoolean m_add_dependents;
439 #pragma mark CommandObjectTargetList
441 //----------------------------------------------------------------------
443 //----------------------------------------------------------------------
445 class CommandObjectTargetList : public CommandObjectParsed {
447 CommandObjectTargetList(CommandInterpreter &interpreter)
448 : CommandObjectParsed(
449 interpreter, "target list",
450 "List all current targets in the current debug session.", nullptr) {
453 ~CommandObjectTargetList() override = default;
456 bool DoExecute(Args &args, CommandReturnObject &result) override {
457 if (args.GetArgumentCount() == 0) {
458 Stream &strm = result.GetOutputStream();
460 bool show_stopped_process_status = false;
461 if (DumpTargetList(m_interpreter.GetDebugger().GetTargetList(),
462 show_stopped_process_status, strm) == 0) {
463 strm.PutCString("No targets.\n");
465 result.SetStatus(eReturnStatusSuccessFinishResult);
467 result.AppendError("the 'target list' command takes no arguments\n");
468 result.SetStatus(eReturnStatusFailed);
470 return result.Succeeded();
474 #pragma mark CommandObjectTargetSelect
476 //----------------------------------------------------------------------
478 //----------------------------------------------------------------------
480 class CommandObjectTargetSelect : public CommandObjectParsed {
482 CommandObjectTargetSelect(CommandInterpreter &interpreter)
483 : CommandObjectParsed(
484 interpreter, "target select",
485 "Select a target as the current target by target index.", nullptr) {
488 ~CommandObjectTargetSelect() override = default;
491 bool DoExecute(Args &args, CommandReturnObject &result) override {
492 if (args.GetArgumentCount() == 1) {
493 bool success = false;
494 const char *target_idx_arg = args.GetArgumentAtIndex(0);
495 uint32_t target_idx =
496 StringConvert::ToUInt32(target_idx_arg, UINT32_MAX, 0, &success);
498 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList();
499 const uint32_t num_targets = target_list.GetNumTargets();
500 if (target_idx < num_targets) {
501 TargetSP target_sp(target_list.GetTargetAtIndex(target_idx));
503 Stream &strm = result.GetOutputStream();
504 target_list.SetSelectedTarget(target_sp.get());
505 bool show_stopped_process_status = false;
506 DumpTargetList(target_list, show_stopped_process_status, strm);
507 result.SetStatus(eReturnStatusSuccessFinishResult);
509 result.AppendErrorWithFormat("target #%u is NULL in target list\n",
511 result.SetStatus(eReturnStatusFailed);
514 if (num_targets > 0) {
515 result.AppendErrorWithFormat(
516 "index %u is out of range, valid target indexes are 0 - %u\n",
517 target_idx, num_targets - 1);
519 result.AppendErrorWithFormat(
520 "index %u is out of range since there are no active targets\n",
523 result.SetStatus(eReturnStatusFailed);
526 result.AppendErrorWithFormat("invalid index string value '%s'\n",
528 result.SetStatus(eReturnStatusFailed);
532 "'target select' takes a single argument: a target index\n");
533 result.SetStatus(eReturnStatusFailed);
535 return result.Succeeded();
539 #pragma mark CommandObjectTargetSelect
541 //----------------------------------------------------------------------
543 //----------------------------------------------------------------------
545 class CommandObjectTargetDelete : public CommandObjectParsed {
547 CommandObjectTargetDelete(CommandInterpreter &interpreter)
548 : CommandObjectParsed(interpreter, "target delete",
549 "Delete one or more targets by target index.",
551 m_option_group(), m_all_option(LLDB_OPT_SET_1, false, "all", 'a',
552 "Delete all targets.", false, true),
554 LLDB_OPT_SET_1, false, "clean", 'c',
555 "Perform extra cleanup to minimize memory consumption after "
556 "deleting the target. "
557 "By default, LLDB will keep in memory any modules previously "
558 "loaded by the target as well "
559 "as all of its debug info. Specifying --clean will unload all of "
560 "these shared modules and "
561 "cause them to be reparsed again the next time the target is run",
563 m_option_group.Append(&m_all_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
564 m_option_group.Append(&m_cleanup_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
565 m_option_group.Finalize();
568 ~CommandObjectTargetDelete() override = default;
570 Options *GetOptions() override { return &m_option_group; }
573 bool DoExecute(Args &args, CommandReturnObject &result) override {
574 const size_t argc = args.GetArgumentCount();
575 std::vector<TargetSP> delete_target_list;
576 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList();
579 if (m_all_option.GetOptionValue()) {
580 for (int i = 0; i < target_list.GetNumTargets(); ++i)
581 delete_target_list.push_back(target_list.GetTargetAtIndex(i));
582 } else if (argc > 0) {
583 const uint32_t num_targets = target_list.GetNumTargets();
584 // Bail out if don't have any targets.
585 if (num_targets == 0) {
586 result.AppendError("no targets to delete");
587 result.SetStatus(eReturnStatusFailed);
591 for (auto &entry : args.entries()) {
593 if (entry.ref.getAsInteger(0, target_idx)) {
594 result.AppendErrorWithFormat("invalid target index '%s'\n",
596 result.SetStatus(eReturnStatusFailed);
599 if (target_idx < num_targets) {
600 target_sp = target_list.GetTargetAtIndex(target_idx);
602 delete_target_list.push_back(target_sp);
607 result.AppendErrorWithFormat("target index %u is out of range, valid "
608 "target indexes are 0 - %u\n",
609 target_idx, num_targets - 1);
611 result.AppendErrorWithFormat(
612 "target index %u is out of range, the only valid index is 0\n",
615 result.SetStatus(eReturnStatusFailed);
619 target_sp = target_list.GetSelectedTarget();
621 result.AppendErrorWithFormat("no target is currently selected\n");
622 result.SetStatus(eReturnStatusFailed);
625 delete_target_list.push_back(target_sp);
628 const size_t num_targets_to_delete = delete_target_list.size();
629 for (size_t idx = 0; idx < num_targets_to_delete; ++idx) {
630 target_sp = delete_target_list[idx];
631 target_list.DeleteTarget(target_sp);
632 target_sp->Destroy();
634 // If "--clean" was specified, prune any orphaned shared modules from
635 // the global shared module list
636 if (m_cleanup_option.GetOptionValue()) {
637 const bool mandatory = true;
638 ModuleList::RemoveOrphanSharedModules(mandatory);
640 result.GetOutputStream().Printf("%u targets deleted.\n",
641 (uint32_t)num_targets_to_delete);
642 result.SetStatus(eReturnStatusSuccessFinishResult);
647 OptionGroupOptions m_option_group;
648 OptionGroupBoolean m_all_option;
649 OptionGroupBoolean m_cleanup_option;
652 #pragma mark CommandObjectTargetVariable
654 //----------------------------------------------------------------------
656 //----------------------------------------------------------------------
658 class CommandObjectTargetVariable : public CommandObjectParsed {
659 static const uint32_t SHORT_OPTION_FILE = 0x66696c65; // 'file'
660 static const uint32_t SHORT_OPTION_SHLB = 0x73686c62; // 'shlb'
663 CommandObjectTargetVariable(CommandInterpreter &interpreter)
664 : CommandObjectParsed(interpreter, "target variable",
665 "Read global variables for the current target, "
666 "before or while running a process.",
667 nullptr, eCommandRequiresTarget),
669 m_option_variable(false), // Don't include frame options
670 m_option_format(eFormatDefault),
671 m_option_compile_units(LLDB_OPT_SET_1, false, "file", SHORT_OPTION_FILE,
673 "A basename or fullpath to a file that contains "
674 "global variables. This option can be "
675 "specified multiple times."),
676 m_option_shared_libraries(
677 LLDB_OPT_SET_1, false, "shlib", SHORT_OPTION_SHLB, 0,
679 "A basename or fullpath to a shared library to use in the search "
681 "variables. This option can be specified multiple times."),
683 CommandArgumentEntry arg;
684 CommandArgumentData var_name_arg;
686 // Define the first (and only) variant of this arg.
687 var_name_arg.arg_type = eArgTypeVarName;
688 var_name_arg.arg_repetition = eArgRepeatPlus;
690 // There is only one variant this argument could be; put it into the
692 arg.push_back(var_name_arg);
694 // Push the data for the first argument into the m_arguments vector.
695 m_arguments.push_back(arg);
697 m_option_group.Append(&m_varobj_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
698 m_option_group.Append(&m_option_variable, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
699 m_option_group.Append(&m_option_format,
700 OptionGroupFormat::OPTION_GROUP_FORMAT |
701 OptionGroupFormat::OPTION_GROUP_GDB_FMT,
703 m_option_group.Append(&m_option_compile_units, LLDB_OPT_SET_ALL,
705 m_option_group.Append(&m_option_shared_libraries, LLDB_OPT_SET_ALL,
707 m_option_group.Finalize();
710 ~CommandObjectTargetVariable() override = default;
712 void DumpValueObject(Stream &s, VariableSP &var_sp, ValueObjectSP &valobj_sp,
713 const char *root_name) {
714 DumpValueObjectOptions options(m_varobj_options.GetAsDumpOptions());
716 if (!valobj_sp->GetTargetSP()->GetDisplayRuntimeSupportValues() &&
717 valobj_sp->IsRuntimeSupportValue())
720 switch (var_sp->GetScope()) {
721 case eValueTypeVariableGlobal:
722 if (m_option_variable.show_scope)
723 s.PutCString("GLOBAL: ");
726 case eValueTypeVariableStatic:
727 if (m_option_variable.show_scope)
728 s.PutCString("STATIC: ");
731 case eValueTypeVariableArgument:
732 if (m_option_variable.show_scope)
733 s.PutCString(" ARG: ");
736 case eValueTypeVariableLocal:
737 if (m_option_variable.show_scope)
738 s.PutCString(" LOCAL: ");
741 case eValueTypeVariableThreadLocal:
742 if (m_option_variable.show_scope)
743 s.PutCString("THREAD: ");
750 if (m_option_variable.show_decl) {
751 bool show_fullpaths = false;
752 bool show_module = true;
753 if (var_sp->DumpDeclaration(&s, show_fullpaths, show_module))
757 const Format format = m_option_format.GetFormat();
758 if (format != eFormatDefault)
759 options.SetFormat(format);
761 options.SetRootValueObjectName(root_name);
763 valobj_sp->Dump(s, options);
766 static size_t GetVariableCallback(void *baton, const char *name,
767 VariableList &variable_list) {
768 Target *target = static_cast<Target *>(baton);
770 return target->GetImages().FindGlobalVariables(ConstString(name), true,
771 UINT32_MAX, variable_list);
776 Options *GetOptions() override { return &m_option_group; }
779 void DumpGlobalVariableList(const ExecutionContext &exe_ctx,
780 const SymbolContext &sc,
781 const VariableList &variable_list, Stream &s) {
782 size_t count = variable_list.GetSize();
786 s.Printf("Global variables for %s in %s:\n",
787 sc.comp_unit->GetPath().c_str(),
788 sc.module_sp->GetFileSpec().GetPath().c_str());
790 s.Printf("Global variables for %s\n",
791 sc.module_sp->GetFileSpec().GetPath().c_str());
793 } else if (sc.comp_unit) {
794 s.Printf("Global variables for %s\n", sc.comp_unit->GetPath().c_str());
797 for (uint32_t i = 0; i < count; ++i) {
798 VariableSP var_sp(variable_list.GetVariableAtIndex(i));
800 ValueObjectSP valobj_sp(ValueObjectVariable::Create(
801 exe_ctx.GetBestExecutionContextScope(), var_sp));
804 DumpValueObject(s, var_sp, valobj_sp,
805 var_sp->GetName().GetCString());
811 bool DoExecute(Args &args, CommandReturnObject &result) override {
812 Target *target = m_exe_ctx.GetTargetPtr();
813 const size_t argc = args.GetArgumentCount();
814 Stream &s = result.GetOutputStream();
818 // TODO: Convert to entry-based iteration. Requires converting
820 for (size_t idx = 0; idx < argc; ++idx) {
821 VariableList variable_list;
822 ValueObjectList valobj_list;
824 const char *arg = args.GetArgumentAtIndex(idx);
826 bool use_var_name = false;
827 if (m_option_variable.use_regex) {
828 RegularExpression regex(llvm::StringRef::withNullAsEmpty(arg));
829 if (!regex.IsValid()) {
830 result.GetErrorStream().Printf(
831 "error: invalid regular expression: '%s'\n", arg);
832 result.SetStatus(eReturnStatusFailed);
836 matches = target->GetImages().FindGlobalVariables(
837 regex, true, UINT32_MAX, variable_list);
839 Error error(Variable::GetValuesForVariableExpressionPath(
840 arg, m_exe_ctx.GetBestExecutionContextScope(),
841 GetVariableCallback, target, variable_list, valobj_list));
842 matches = variable_list.GetSize();
846 result.GetErrorStream().Printf(
847 "error: can't find global variable '%s'\n", arg);
848 result.SetStatus(eReturnStatusFailed);
851 for (uint32_t global_idx = 0; global_idx < matches; ++global_idx) {
852 VariableSP var_sp(variable_list.GetVariableAtIndex(global_idx));
854 ValueObjectSP valobj_sp(
855 valobj_list.GetValueObjectAtIndex(global_idx));
857 valobj_sp = ValueObjectVariable::Create(
858 m_exe_ctx.GetBestExecutionContextScope(), var_sp);
861 DumpValueObject(s, var_sp, valobj_sp,
862 use_var_name ? var_sp->GetName().GetCString()
869 const FileSpecList &compile_units =
870 m_option_compile_units.GetOptionValue().GetCurrentValue();
871 const FileSpecList &shlibs =
872 m_option_shared_libraries.GetOptionValue().GetCurrentValue();
873 SymbolContextList sc_list;
874 const size_t num_compile_units = compile_units.GetSize();
875 const size_t num_shlibs = shlibs.GetSize();
876 if (num_compile_units == 0 && num_shlibs == 0) {
877 bool success = false;
878 StackFrame *frame = m_exe_ctx.GetFramePtr();
879 CompileUnit *comp_unit = nullptr;
881 SymbolContext sc = frame->GetSymbolContext(eSymbolContextCompUnit);
883 const bool can_create = true;
884 VariableListSP comp_unit_varlist_sp(
885 sc.comp_unit->GetVariableList(can_create));
886 if (comp_unit_varlist_sp) {
887 size_t count = comp_unit_varlist_sp->GetSize();
889 DumpGlobalVariableList(m_exe_ctx, sc, *comp_unit_varlist_sp, s);
898 result.AppendErrorWithFormat(
899 "no global variables in current compile unit: %s\n",
900 comp_unit->GetPath().c_str());
902 result.AppendErrorWithFormat(
903 "no debug information for frame %u\n",
904 frame->GetFrameIndex());
906 result.AppendError("'target variable' takes one or more global "
907 "variable names as arguments\n");
908 result.SetStatus(eReturnStatusFailed);
911 SymbolContextList sc_list;
912 const bool append = true;
913 // We have one or more compile unit or shlib
914 if (num_shlibs > 0) {
915 for (size_t shlib_idx = 0; shlib_idx < num_shlibs; ++shlib_idx) {
916 const FileSpec module_file(shlibs.GetFileSpecAtIndex(shlib_idx));
917 ModuleSpec module_spec(module_file);
920 target->GetImages().FindFirstModule(module_spec));
922 if (num_compile_units > 0) {
923 for (size_t cu_idx = 0; cu_idx < num_compile_units; ++cu_idx)
924 module_sp->FindCompileUnits(
925 compile_units.GetFileSpecAtIndex(cu_idx), append,
929 sc.module_sp = module_sp;
933 // Didn't find matching shlib/module in target...
934 result.AppendErrorWithFormat(
935 "target doesn't contain the specified shared library: %s\n",
936 module_file.GetPath().c_str());
940 // No shared libraries, we just want to find globals for the compile
941 // units files that were specified
942 for (size_t cu_idx = 0; cu_idx < num_compile_units; ++cu_idx)
943 target->GetImages().FindCompileUnits(
944 compile_units.GetFileSpecAtIndex(cu_idx), append, sc_list);
947 const uint32_t num_scs = sc_list.GetSize();
950 for (uint32_t sc_idx = 0; sc_idx < num_scs; ++sc_idx) {
951 if (sc_list.GetContextAtIndex(sc_idx, sc)) {
953 const bool can_create = true;
954 VariableListSP comp_unit_varlist_sp(
955 sc.comp_unit->GetVariableList(can_create));
956 if (comp_unit_varlist_sp)
957 DumpGlobalVariableList(m_exe_ctx, sc, *comp_unit_varlist_sp,
959 } else if (sc.module_sp) {
960 // Get all global variables for this module
961 lldb_private::RegularExpression all_globals_regex(
963 ".")); // Any global with at least one character
964 VariableList variable_list;
965 sc.module_sp->FindGlobalVariables(all_globals_regex, append,
966 UINT32_MAX, variable_list);
967 DumpGlobalVariableList(m_exe_ctx, sc, variable_list, s);
975 if (m_interpreter.TruncationWarningNecessary()) {
976 result.GetOutputStream().Printf(m_interpreter.TruncationWarningText(),
978 m_interpreter.TruncationWarningGiven();
981 return result.Succeeded();
984 OptionGroupOptions m_option_group;
985 OptionGroupVariable m_option_variable;
986 OptionGroupFormat m_option_format;
987 OptionGroupFileList m_option_compile_units;
988 OptionGroupFileList m_option_shared_libraries;
989 OptionGroupValueObjectDisplay m_varobj_options;
992 #pragma mark CommandObjectTargetModulesSearchPathsAdd
994 class CommandObjectTargetModulesSearchPathsAdd : public CommandObjectParsed {
996 CommandObjectTargetModulesSearchPathsAdd(CommandInterpreter &interpreter)
997 : CommandObjectParsed(interpreter, "target modules search-paths add",
998 "Add new image search paths substitution pairs to "
999 "the current target.",
1001 CommandArgumentEntry arg;
1002 CommandArgumentData old_prefix_arg;
1003 CommandArgumentData new_prefix_arg;
1005 // Define the first variant of this arg pair.
1006 old_prefix_arg.arg_type = eArgTypeOldPathPrefix;
1007 old_prefix_arg.arg_repetition = eArgRepeatPairPlus;
1009 // Define the first variant of this arg pair.
1010 new_prefix_arg.arg_type = eArgTypeNewPathPrefix;
1011 new_prefix_arg.arg_repetition = eArgRepeatPairPlus;
1013 // There are two required arguments that must always occur together, i.e. an
1014 // argument "pair". Because they
1015 // must always occur together, they are treated as two variants of one
1016 // argument rather than two independent
1017 // arguments. Push them both into the first argument position for
1020 arg.push_back(old_prefix_arg);
1021 arg.push_back(new_prefix_arg);
1023 m_arguments.push_back(arg);
1026 ~CommandObjectTargetModulesSearchPathsAdd() override = default;
1029 bool DoExecute(Args &command, CommandReturnObject &result) override {
1030 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
1032 const size_t argc = command.GetArgumentCount();
1034 result.AppendError("add requires an even number of arguments\n");
1035 result.SetStatus(eReturnStatusFailed);
1037 for (size_t i = 0; i < argc; i += 2) {
1038 const char *from = command.GetArgumentAtIndex(i);
1039 const char *to = command.GetArgumentAtIndex(i + 1);
1041 if (from[0] && to[0]) {
1042 Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST);
1044 log->Printf("target modules search path adding ImageSearchPath "
1045 "pair: '%s' -> '%s'",
1048 bool last_pair = ((argc - i) == 2);
1049 target->GetImageSearchPathList().Append(
1050 ConstString(from), ConstString(to),
1051 last_pair); // Notify if this is the last pair
1052 result.SetStatus(eReturnStatusSuccessFinishNoResult);
1055 result.AppendError("<path-prefix> can't be empty\n");
1057 result.AppendError("<new-path-prefix> can't be empty\n");
1058 result.SetStatus(eReturnStatusFailed);
1063 result.AppendError("invalid target\n");
1064 result.SetStatus(eReturnStatusFailed);
1066 return result.Succeeded();
1070 #pragma mark CommandObjectTargetModulesSearchPathsClear
1072 class CommandObjectTargetModulesSearchPathsClear : public CommandObjectParsed {
1074 CommandObjectTargetModulesSearchPathsClear(CommandInterpreter &interpreter)
1075 : CommandObjectParsed(interpreter, "target modules search-paths clear",
1076 "Clear all current image search path substitution "
1077 "pairs from the current target.",
1078 "target modules search-paths clear") {}
1080 ~CommandObjectTargetModulesSearchPathsClear() override = default;
1083 bool DoExecute(Args &command, CommandReturnObject &result) override {
1084 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
1087 target->GetImageSearchPathList().Clear(notify);
1088 result.SetStatus(eReturnStatusSuccessFinishNoResult);
1090 result.AppendError("invalid target\n");
1091 result.SetStatus(eReturnStatusFailed);
1093 return result.Succeeded();
1097 #pragma mark CommandObjectTargetModulesSearchPathsInsert
1099 class CommandObjectTargetModulesSearchPathsInsert : public CommandObjectParsed {
1101 CommandObjectTargetModulesSearchPathsInsert(CommandInterpreter &interpreter)
1102 : CommandObjectParsed(interpreter, "target modules search-paths insert",
1103 "Insert a new image search path substitution pair "
1104 "into the current target at the specified index.",
1106 CommandArgumentEntry arg1;
1107 CommandArgumentEntry arg2;
1108 CommandArgumentData index_arg;
1109 CommandArgumentData old_prefix_arg;
1110 CommandArgumentData new_prefix_arg;
1112 // Define the first and only variant of this arg.
1113 index_arg.arg_type = eArgTypeIndex;
1114 index_arg.arg_repetition = eArgRepeatPlain;
1116 // Put the one and only variant into the first arg for m_arguments:
1117 arg1.push_back(index_arg);
1119 // Define the first variant of this arg pair.
1120 old_prefix_arg.arg_type = eArgTypeOldPathPrefix;
1121 old_prefix_arg.arg_repetition = eArgRepeatPairPlus;
1123 // Define the first variant of this arg pair.
1124 new_prefix_arg.arg_type = eArgTypeNewPathPrefix;
1125 new_prefix_arg.arg_repetition = eArgRepeatPairPlus;
1127 // There are two required arguments that must always occur together, i.e. an
1128 // argument "pair". Because they
1129 // must always occur together, they are treated as two variants of one
1130 // argument rather than two independent
1131 // arguments. Push them both into the same argument position for
1134 arg2.push_back(old_prefix_arg);
1135 arg2.push_back(new_prefix_arg);
1137 // Add arguments to m_arguments.
1138 m_arguments.push_back(arg1);
1139 m_arguments.push_back(arg2);
1142 ~CommandObjectTargetModulesSearchPathsInsert() override = default;
1145 bool DoExecute(Args &command, CommandReturnObject &result) override {
1146 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
1148 size_t argc = command.GetArgumentCount();
1149 // check for at least 3 arguments and an odd number of parameters
1150 if (argc >= 3 && argc & 1) {
1151 bool success = false;
1153 uint32_t insert_idx = StringConvert::ToUInt32(
1154 command.GetArgumentAtIndex(0), UINT32_MAX, 0, &success);
1157 result.AppendErrorWithFormat(
1158 "<index> parameter is not an integer: '%s'.\n",
1159 command.GetArgumentAtIndex(0));
1160 result.SetStatus(eReturnStatusFailed);
1161 return result.Succeeded();
1164 // shift off the index
1166 argc = command.GetArgumentCount();
1168 for (uint32_t i = 0; i < argc; i += 2, ++insert_idx) {
1169 const char *from = command.GetArgumentAtIndex(i);
1170 const char *to = command.GetArgumentAtIndex(i + 1);
1172 if (from[0] && to[0]) {
1173 bool last_pair = ((argc - i) == 2);
1174 target->GetImageSearchPathList().Insert(
1175 ConstString(from), ConstString(to), insert_idx, last_pair);
1176 result.SetStatus(eReturnStatusSuccessFinishNoResult);
1179 result.AppendError("<path-prefix> can't be empty\n");
1181 result.AppendError("<new-path-prefix> can't be empty\n");
1182 result.SetStatus(eReturnStatusFailed);
1187 result.AppendError("insert requires at least three arguments\n");
1188 result.SetStatus(eReturnStatusFailed);
1189 return result.Succeeded();
1193 result.AppendError("invalid target\n");
1194 result.SetStatus(eReturnStatusFailed);
1196 return result.Succeeded();
1200 #pragma mark CommandObjectTargetModulesSearchPathsList
1202 class CommandObjectTargetModulesSearchPathsList : public CommandObjectParsed {
1204 CommandObjectTargetModulesSearchPathsList(CommandInterpreter &interpreter)
1205 : CommandObjectParsed(interpreter, "target modules search-paths list",
1206 "List all current image search path substitution "
1207 "pairs in the current target.",
1208 "target modules search-paths list") {}
1210 ~CommandObjectTargetModulesSearchPathsList() override = default;
1213 bool DoExecute(Args &command, CommandReturnObject &result) override {
1214 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
1216 if (command.GetArgumentCount() != 0) {
1217 result.AppendError("list takes no arguments\n");
1218 result.SetStatus(eReturnStatusFailed);
1219 return result.Succeeded();
1222 target->GetImageSearchPathList().Dump(&result.GetOutputStream());
1223 result.SetStatus(eReturnStatusSuccessFinishResult);
1225 result.AppendError("invalid target\n");
1226 result.SetStatus(eReturnStatusFailed);
1228 return result.Succeeded();
1232 #pragma mark CommandObjectTargetModulesSearchPathsQuery
1234 class CommandObjectTargetModulesSearchPathsQuery : public CommandObjectParsed {
1236 CommandObjectTargetModulesSearchPathsQuery(CommandInterpreter &interpreter)
1237 : CommandObjectParsed(
1238 interpreter, "target modules search-paths query",
1239 "Transform a path using the first applicable image search path.",
1241 CommandArgumentEntry arg;
1242 CommandArgumentData path_arg;
1244 // Define the first (and only) variant of this arg.
1245 path_arg.arg_type = eArgTypeDirectoryName;
1246 path_arg.arg_repetition = eArgRepeatPlain;
1248 // There is only one variant this argument could be; put it into the
1250 arg.push_back(path_arg);
1252 // Push the data for the first argument into the m_arguments vector.
1253 m_arguments.push_back(arg);
1256 ~CommandObjectTargetModulesSearchPathsQuery() override = default;
1259 bool DoExecute(Args &command, CommandReturnObject &result) override {
1260 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
1262 if (command.GetArgumentCount() != 1) {
1263 result.AppendError("query requires one argument\n");
1264 result.SetStatus(eReturnStatusFailed);
1265 return result.Succeeded();
1268 ConstString orig(command.GetArgumentAtIndex(0));
1269 ConstString transformed;
1270 if (target->GetImageSearchPathList().RemapPath(orig, transformed))
1271 result.GetOutputStream().Printf("%s\n", transformed.GetCString());
1273 result.GetOutputStream().Printf("%s\n", orig.GetCString());
1275 result.SetStatus(eReturnStatusSuccessFinishResult);
1277 result.AppendError("invalid target\n");
1278 result.SetStatus(eReturnStatusFailed);
1280 return result.Succeeded();
1284 //----------------------------------------------------------------------
1285 // Static Helper functions
1286 //----------------------------------------------------------------------
1287 static void DumpModuleArchitecture(Stream &strm, Module *module,
1288 bool full_triple, uint32_t width) {
1290 StreamString arch_strm;
1293 module->GetArchitecture().DumpTriple(arch_strm);
1295 arch_strm.PutCString(module->GetArchitecture().GetArchitectureName());
1296 std::string arch_str = arch_strm.GetString();
1299 strm.Printf("%-*s", width, arch_str.c_str());
1301 strm.PutCString(arch_str);
1305 static void DumpModuleUUID(Stream &strm, Module *module) {
1306 if (module && module->GetUUID().IsValid())
1307 module->GetUUID().Dump(&strm);
1309 strm.PutCString(" ");
1312 static uint32_t DumpCompileUnitLineTable(CommandInterpreter &interpreter,
1313 Stream &strm, Module *module,
1314 const FileSpec &file_spec,
1315 bool load_addresses) {
1316 uint32_t num_matches = 0;
1318 SymbolContextList sc_list;
1319 num_matches = module->ResolveSymbolContextsForFileSpec(
1320 file_spec, 0, false, eSymbolContextCompUnit, sc_list);
1322 for (uint32_t i = 0; i < num_matches; ++i) {
1324 if (sc_list.GetContextAtIndex(i, sc)) {
1328 strm << "Line table for " << *static_cast<FileSpec *>(sc.comp_unit)
1329 << " in `" << module->GetFileSpec().GetFilename() << "\n";
1330 LineTable *line_table = sc.comp_unit->GetLineTable();
1332 line_table->GetDescription(
1333 &strm, interpreter.GetExecutionContext().GetTargetPtr(),
1334 lldb::eDescriptionLevelBrief);
1336 strm << "No line table";
1343 static void DumpFullpath(Stream &strm, const FileSpec *file_spec_ptr,
1345 if (file_spec_ptr) {
1347 std::string fullpath = file_spec_ptr->GetPath();
1348 strm.Printf("%-*s", width, fullpath.c_str());
1351 file_spec_ptr->Dump(&strm);
1355 // Keep the width spacing correct if things go wrong...
1357 strm.Printf("%-*s", width, "");
1360 static void DumpDirectory(Stream &strm, const FileSpec *file_spec_ptr,
1362 if (file_spec_ptr) {
1364 strm.Printf("%-*s", width, file_spec_ptr->GetDirectory().AsCString(""));
1366 file_spec_ptr->GetDirectory().Dump(&strm);
1369 // Keep the width spacing correct if things go wrong...
1371 strm.Printf("%-*s", width, "");
1374 static void DumpBasename(Stream &strm, const FileSpec *file_spec_ptr,
1376 if (file_spec_ptr) {
1378 strm.Printf("%-*s", width, file_spec_ptr->GetFilename().AsCString(""));
1380 file_spec_ptr->GetFilename().Dump(&strm);
1383 // Keep the width spacing correct if things go wrong...
1385 strm.Printf("%-*s", width, "");
1388 static size_t DumpModuleObjfileHeaders(Stream &strm, ModuleList &module_list) {
1389 size_t num_dumped = 0;
1390 std::lock_guard<std::recursive_mutex> guard(module_list.GetMutex());
1391 const size_t num_modules = module_list.GetSize();
1392 if (num_modules > 0) {
1393 strm.Printf("Dumping headers for %" PRIu64 " module(s).\n",
1394 static_cast<uint64_t>(num_modules));
1396 for (size_t image_idx = 0; image_idx < num_modules; ++image_idx) {
1397 Module *module = module_list.GetModulePointerAtIndexUnlocked(image_idx);
1399 if (num_dumped++ > 0) {
1403 ObjectFile *objfile = module->GetObjectFile();
1404 objfile->Dump(&strm);
1412 static void DumpModuleSymtab(CommandInterpreter &interpreter, Stream &strm,
1413 Module *module, SortOrder sort_order) {
1415 SymbolVendor *sym_vendor = module->GetSymbolVendor();
1417 Symtab *symtab = sym_vendor->GetSymtab();
1419 symtab->Dump(&strm, interpreter.GetExecutionContext().GetTargetPtr(),
1425 static void DumpModuleSections(CommandInterpreter &interpreter, Stream &strm,
1428 SectionList *section_list = module->GetSectionList();
1430 strm.Printf("Sections for '%s' (%s):\n",
1431 module->GetSpecificationDescription().c_str(),
1432 module->GetArchitecture().GetArchitectureName());
1434 section_list->Dump(&strm,
1435 interpreter.GetExecutionContext().GetTargetPtr(), true,
1442 static bool DumpModuleSymbolVendor(Stream &strm, Module *module) {
1444 SymbolVendor *symbol_vendor = module->GetSymbolVendor(true);
1445 if (symbol_vendor) {
1446 symbol_vendor->Dump(&strm);
1453 static void DumpAddress(ExecutionContextScope *exe_scope,
1454 const Address &so_addr, bool verbose, Stream &strm) {
1456 strm.Indent(" Address: ");
1457 so_addr.Dump(&strm, exe_scope, Address::DumpStyleModuleWithFileAddress);
1458 strm.PutCString(" (");
1459 so_addr.Dump(&strm, exe_scope, Address::DumpStyleSectionNameOffset);
1460 strm.PutCString(")\n");
1461 strm.Indent(" Summary: ");
1462 const uint32_t save_indent = strm.GetIndentLevel();
1463 strm.SetIndentLevel(save_indent + 13);
1464 so_addr.Dump(&strm, exe_scope, Address::DumpStyleResolvedDescription);
1465 strm.SetIndentLevel(save_indent);
1466 // Print out detailed address information when verbose is enabled
1469 so_addr.Dump(&strm, exe_scope, Address::DumpStyleDetailedSymbolContext);
1474 static bool LookupAddressInModule(CommandInterpreter &interpreter, Stream &strm,
1475 Module *module, uint32_t resolve_mask,
1476 lldb::addr_t raw_addr, lldb::addr_t offset,
1479 lldb::addr_t addr = raw_addr - offset;
1482 Target *target = interpreter.GetExecutionContext().GetTargetPtr();
1483 if (target && !target->GetSectionLoadList().IsEmpty()) {
1484 if (!target->GetSectionLoadList().ResolveLoadAddress(addr, so_addr))
1486 else if (so_addr.GetModule().get() != module)
1489 if (!module->ResolveFileAddress(addr, so_addr))
1493 ExecutionContextScope *exe_scope =
1494 interpreter.GetExecutionContext().GetBestExecutionContextScope();
1495 DumpAddress(exe_scope, so_addr, verbose, strm);
1496 // strm.IndentMore();
1497 // strm.Indent (" Address: ");
1498 // so_addr.Dump (&strm, exe_scope,
1499 // Address::DumpStyleModuleWithFileAddress);
1500 // strm.PutCString (" (");
1501 // so_addr.Dump (&strm, exe_scope,
1502 // Address::DumpStyleSectionNameOffset);
1503 // strm.PutCString (")\n");
1504 // strm.Indent (" Summary: ");
1505 // const uint32_t save_indent = strm.GetIndentLevel ();
1506 // strm.SetIndentLevel (save_indent + 13);
1507 // so_addr.Dump (&strm, exe_scope,
1508 // Address::DumpStyleResolvedDescription);
1509 // strm.SetIndentLevel (save_indent);
1510 // // Print out detailed address information when verbose is enabled
1514 // so_addr.Dump (&strm, exe_scope,
1515 // Address::DumpStyleDetailedSymbolContext);
1517 // strm.IndentLess();
1524 static uint32_t LookupSymbolInModule(CommandInterpreter &interpreter,
1525 Stream &strm, Module *module,
1526 const char *name, bool name_is_regex,
1531 SymbolVendor *sym_vendor = module->GetSymbolVendor();
1533 Symtab *symtab = sym_vendor->GetSymtab();
1535 std::vector<uint32_t> match_indexes;
1536 ConstString symbol_name(name);
1537 uint32_t num_matches = 0;
1538 if (name_is_regex) {
1539 RegularExpression name_regexp(symbol_name.GetStringRef());
1540 num_matches = symtab->AppendSymbolIndexesMatchingRegExAndType(
1541 name_regexp, eSymbolTypeAny, match_indexes);
1544 symtab->AppendSymbolIndexesWithName(symbol_name, match_indexes);
1547 if (num_matches > 0) {
1549 strm.Printf("%u symbols match %s'%s' in ", num_matches,
1550 name_is_regex ? "the regular expression " : "", name);
1551 DumpFullpath(strm, &module->GetFileSpec(), 0);
1552 strm.PutCString(":\n");
1554 for (uint32_t i = 0; i < num_matches; ++i) {
1555 Symbol *symbol = symtab->SymbolAtIndex(match_indexes[i]);
1556 if (symbol && symbol->ValueIsAddress()) {
1557 DumpAddress(interpreter.GetExecutionContext()
1558 .GetBestExecutionContextScope(),
1559 symbol->GetAddressRef(), verbose, strm);
1571 static void DumpSymbolContextList(ExecutionContextScope *exe_scope,
1572 Stream &strm, SymbolContextList &sc_list,
1576 const uint32_t num_matches = sc_list.GetSize();
1578 for (uint32_t i = 0; i < num_matches; ++i) {
1580 if (sc_list.GetContextAtIndex(i, sc)) {
1583 sc.GetAddressRange(eSymbolContextEverything, 0, true, range);
1585 DumpAddress(exe_scope, range.GetBaseAddress(), verbose, strm);
1591 static size_t LookupFunctionInModule(CommandInterpreter &interpreter,
1592 Stream &strm, Module *module,
1593 const char *name, bool name_is_regex,
1594 bool include_inlines, bool include_symbols,
1596 if (module && name && name[0]) {
1597 SymbolContextList sc_list;
1598 const bool append = true;
1599 size_t num_matches = 0;
1600 if (name_is_regex) {
1601 RegularExpression function_name_regex((llvm::StringRef(name)));
1602 num_matches = module->FindFunctions(function_name_regex, include_symbols,
1603 include_inlines, append, sc_list);
1605 ConstString function_name(name);
1606 num_matches = module->FindFunctions(
1607 function_name, nullptr, eFunctionNameTypeAuto, include_symbols,
1608 include_inlines, append, sc_list);
1613 strm.Printf("%" PRIu64 " match%s found in ", (uint64_t)num_matches,
1614 num_matches > 1 ? "es" : "");
1615 DumpFullpath(strm, &module->GetFileSpec(), 0);
1616 strm.PutCString(":\n");
1617 DumpSymbolContextList(
1618 interpreter.GetExecutionContext().GetBestExecutionContextScope(),
1619 strm, sc_list, verbose);
1626 static size_t LookupTypeInModule(CommandInterpreter &interpreter, Stream &strm,
1627 Module *module, const char *name_cstr,
1628 bool name_is_regex) {
1629 if (module && name_cstr && name_cstr[0]) {
1631 const uint32_t max_num_matches = UINT32_MAX;
1632 size_t num_matches = 0;
1633 bool name_is_fully_qualified = false;
1636 ConstString name(name_cstr);
1637 llvm::DenseSet<lldb_private::SymbolFile *> searched_symbol_files;
1639 module->FindTypes(sc, name, name_is_fully_qualified, max_num_matches,
1640 searched_symbol_files, type_list);
1644 strm.Printf("%" PRIu64 " match%s found in ", (uint64_t)num_matches,
1645 num_matches > 1 ? "es" : "");
1646 DumpFullpath(strm, &module->GetFileSpec(), 0);
1647 strm.PutCString(":\n");
1648 for (TypeSP type_sp : type_list.Types()) {
1650 // Resolve the clang type so that any forward references
1651 // to types that haven't yet been parsed will get parsed.
1652 type_sp->GetFullCompilerType();
1653 type_sp->GetDescription(&strm, eDescriptionLevelFull, true);
1654 // Print all typedef chains
1655 TypeSP typedef_type_sp(type_sp);
1656 TypeSP typedefed_type_sp(typedef_type_sp->GetTypedefType());
1657 while (typedefed_type_sp) {
1659 strm.Printf(" typedef '%s': ",
1660 typedef_type_sp->GetName().GetCString());
1661 typedefed_type_sp->GetFullCompilerType();
1662 typedefed_type_sp->GetDescription(&strm, eDescriptionLevelFull,
1664 typedef_type_sp = typedefed_type_sp;
1665 typedefed_type_sp = typedef_type_sp->GetTypedefType();
1676 static size_t LookupTypeHere(CommandInterpreter &interpreter, Stream &strm,
1677 const SymbolContext &sym_ctx,
1678 const char *name_cstr, bool name_is_regex) {
1679 if (!sym_ctx.module_sp)
1683 const uint32_t max_num_matches = UINT32_MAX;
1684 size_t num_matches = 1;
1685 bool name_is_fully_qualified = false;
1687 ConstString name(name_cstr);
1688 llvm::DenseSet<SymbolFile *> searched_symbol_files;
1689 num_matches = sym_ctx.module_sp->FindTypes(
1690 sym_ctx, name, name_is_fully_qualified, max_num_matches,
1691 searched_symbol_files, type_list);
1695 strm.PutCString("Best match found in ");
1696 DumpFullpath(strm, &sym_ctx.module_sp->GetFileSpec(), 0);
1697 strm.PutCString(":\n");
1699 TypeSP type_sp(type_list.GetTypeAtIndex(0));
1701 // Resolve the clang type so that any forward references
1702 // to types that haven't yet been parsed will get parsed.
1703 type_sp->GetFullCompilerType();
1704 type_sp->GetDescription(&strm, eDescriptionLevelFull, true);
1705 // Print all typedef chains
1706 TypeSP typedef_type_sp(type_sp);
1707 TypeSP typedefed_type_sp(typedef_type_sp->GetTypedefType());
1708 while (typedefed_type_sp) {
1710 strm.Printf(" typedef '%s': ",
1711 typedef_type_sp->GetName().GetCString());
1712 typedefed_type_sp->GetFullCompilerType();
1713 typedefed_type_sp->GetDescription(&strm, eDescriptionLevelFull, true);
1714 typedef_type_sp = typedefed_type_sp;
1715 typedefed_type_sp = typedef_type_sp->GetTypedefType();
1723 static uint32_t LookupFileAndLineInModule(CommandInterpreter &interpreter,
1724 Stream &strm, Module *module,
1725 const FileSpec &file_spec,
1726 uint32_t line, bool check_inlines,
1728 if (module && file_spec) {
1729 SymbolContextList sc_list;
1730 const uint32_t num_matches = module->ResolveSymbolContextsForFileSpec(
1731 file_spec, line, check_inlines, eSymbolContextEverything, sc_list);
1732 if (num_matches > 0) {
1734 strm.Printf("%u match%s found in ", num_matches,
1735 num_matches > 1 ? "es" : "");
1738 strm.Printf(":%u", line);
1740 DumpFullpath(strm, &module->GetFileSpec(), 0);
1741 strm.PutCString(":\n");
1742 DumpSymbolContextList(
1743 interpreter.GetExecutionContext().GetBestExecutionContextScope(),
1744 strm, sc_list, verbose);
1751 static size_t FindModulesByName(Target *target, const char *module_name,
1752 ModuleList &module_list,
1753 bool check_global_list) {
1754 FileSpec module_file_spec(module_name, false);
1755 ModuleSpec module_spec(module_file_spec);
1757 const size_t initial_size = module_list.GetSize();
1759 if (check_global_list) {
1760 // Check the global list
1761 std::lock_guard<std::recursive_mutex> guard(
1762 Module::GetAllocationModuleCollectionMutex());
1763 const size_t num_modules = Module::GetNumberAllocatedModules();
1765 for (size_t image_idx = 0; image_idx < num_modules; ++image_idx) {
1766 Module *module = Module::GetAllocatedModuleAtIndex(image_idx);
1769 if (module->MatchesModuleSpec(module_spec)) {
1770 module_sp = module->shared_from_this();
1771 module_list.AppendIfNeeded(module_sp);
1777 const size_t num_matches =
1778 target->GetImages().FindModules(module_spec, module_list);
1780 // Not found in our module list for our target, check the main
1781 // shared module list in case it is a extra file used somewhere
1783 if (num_matches == 0) {
1784 module_spec.GetArchitecture() = target->GetArchitecture();
1785 ModuleList::FindSharedModules(module_spec, module_list);
1788 ModuleList::FindSharedModules(module_spec, module_list);
1792 return module_list.GetSize() - initial_size;
1795 #pragma mark CommandObjectTargetModulesModuleAutoComplete
1797 //----------------------------------------------------------------------
1798 // A base command object class that can auto complete with module file
1800 //----------------------------------------------------------------------
1802 class CommandObjectTargetModulesModuleAutoComplete
1803 : public CommandObjectParsed {
1805 CommandObjectTargetModulesModuleAutoComplete(CommandInterpreter &interpreter,
1809 : CommandObjectParsed(interpreter, name, help, syntax) {
1810 CommandArgumentEntry arg;
1811 CommandArgumentData file_arg;
1813 // Define the first (and only) variant of this arg.
1814 file_arg.arg_type = eArgTypeFilename;
1815 file_arg.arg_repetition = eArgRepeatStar;
1817 // There is only one variant this argument could be; put it into the
1819 arg.push_back(file_arg);
1821 // Push the data for the first argument into the m_arguments vector.
1822 m_arguments.push_back(arg);
1825 ~CommandObjectTargetModulesModuleAutoComplete() override = default;
1827 int HandleArgumentCompletion(Args &input, int &cursor_index,
1828 int &cursor_char_position,
1829 OptionElementVector &opt_element_vector,
1830 int match_start_point, int max_return_elements,
1831 bool &word_complete,
1832 StringList &matches) override {
1833 // Arguments are the standard module completer.
1834 std::string completion_str(input.GetArgumentAtIndex(cursor_index));
1835 completion_str.erase(cursor_char_position);
1837 CommandCompletions::InvokeCommonCompletionCallbacks(
1838 GetCommandInterpreter(), CommandCompletions::eModuleCompletion,
1839 completion_str.c_str(), match_start_point, max_return_elements, nullptr,
1840 word_complete, matches);
1841 return matches.GetSize();
1845 #pragma mark CommandObjectTargetModulesSourceFileAutoComplete
1847 //----------------------------------------------------------------------
1848 // A base command object class that can auto complete with module source
1850 //----------------------------------------------------------------------
1852 class CommandObjectTargetModulesSourceFileAutoComplete
1853 : public CommandObjectParsed {
1855 CommandObjectTargetModulesSourceFileAutoComplete(
1856 CommandInterpreter &interpreter, const char *name, const char *help,
1857 const char *syntax, uint32_t flags)
1858 : CommandObjectParsed(interpreter, name, help, syntax, flags) {
1859 CommandArgumentEntry arg;
1860 CommandArgumentData source_file_arg;
1862 // Define the first (and only) variant of this arg.
1863 source_file_arg.arg_type = eArgTypeSourceFile;
1864 source_file_arg.arg_repetition = eArgRepeatPlus;
1866 // There is only one variant this argument could be; put it into the
1868 arg.push_back(source_file_arg);
1870 // Push the data for the first argument into the m_arguments vector.
1871 m_arguments.push_back(arg);
1874 ~CommandObjectTargetModulesSourceFileAutoComplete() override = default;
1876 int HandleArgumentCompletion(Args &input, int &cursor_index,
1877 int &cursor_char_position,
1878 OptionElementVector &opt_element_vector,
1879 int match_start_point, int max_return_elements,
1880 bool &word_complete,
1881 StringList &matches) override {
1882 // Arguments are the standard source file completer.
1883 std::string completion_str(input.GetArgumentAtIndex(cursor_index));
1884 completion_str.erase(cursor_char_position);
1886 CommandCompletions::InvokeCommonCompletionCallbacks(
1887 GetCommandInterpreter(), CommandCompletions::eSourceFileCompletion,
1888 completion_str.c_str(), match_start_point, max_return_elements, nullptr,
1889 word_complete, matches);
1890 return matches.GetSize();
1894 #pragma mark CommandObjectTargetModulesDumpObjfile
1896 class CommandObjectTargetModulesDumpObjfile
1897 : public CommandObjectTargetModulesModuleAutoComplete {
1899 CommandObjectTargetModulesDumpObjfile(CommandInterpreter &interpreter)
1900 : CommandObjectTargetModulesModuleAutoComplete(
1901 interpreter, "target modules dump objfile",
1902 "Dump the object file headers from one or more target modules.",
1905 ~CommandObjectTargetModulesDumpObjfile() override = default;
1908 bool DoExecute(Args &command, CommandReturnObject &result) override {
1909 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
1910 if (target == nullptr) {
1911 result.AppendError("invalid target, create a debug target using the "
1912 "'target create' command");
1913 result.SetStatus(eReturnStatusFailed);
1917 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize();
1918 result.GetOutputStream().SetAddressByteSize(addr_byte_size);
1919 result.GetErrorStream().SetAddressByteSize(addr_byte_size);
1921 size_t num_dumped = 0;
1922 if (command.GetArgumentCount() == 0) {
1923 // Dump all headers for all modules images
1924 num_dumped = DumpModuleObjfileHeaders(result.GetOutputStream(),
1925 target->GetImages());
1926 if (num_dumped == 0) {
1927 result.AppendError("the target has no associated executable images");
1928 result.SetStatus(eReturnStatusFailed);
1931 // Find the modules that match the basename or full path.
1932 ModuleList module_list;
1933 const char *arg_cstr;
1934 for (int arg_idx = 0;
1935 (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != nullptr;
1937 size_t num_matched =
1938 FindModulesByName(target, arg_cstr, module_list, true);
1939 if (num_matched == 0) {
1940 result.AppendWarningWithFormat(
1941 "Unable to find an image that matches '%s'.\n", arg_cstr);
1944 // Dump all the modules we found.
1946 DumpModuleObjfileHeaders(result.GetOutputStream(), module_list);
1949 if (num_dumped > 0) {
1950 result.SetStatus(eReturnStatusSuccessFinishResult);
1952 result.AppendError("no matching executable images found");
1953 result.SetStatus(eReturnStatusFailed);
1955 return result.Succeeded();
1959 #pragma mark CommandObjectTargetModulesDumpSymtab
1961 static OptionEnumValueElement g_sort_option_enumeration[4] = {
1962 {eSortOrderNone, "none",
1963 "No sorting, use the original symbol table order."},
1964 {eSortOrderByAddress, "address", "Sort output by symbol address."},
1965 {eSortOrderByName, "name", "Sort output by symbol name."},
1966 {0, nullptr, nullptr}};
1968 static OptionDefinition g_target_modules_dump_symtab_options[] = {
1970 { LLDB_OPT_SET_1, false, "sort", 's', OptionParser::eRequiredArgument, nullptr, g_sort_option_enumeration, 0, eArgTypeSortOrder, "Supply a sort order when dumping the symbol table." }
1974 class CommandObjectTargetModulesDumpSymtab
1975 : public CommandObjectTargetModulesModuleAutoComplete {
1977 CommandObjectTargetModulesDumpSymtab(CommandInterpreter &interpreter)
1978 : CommandObjectTargetModulesModuleAutoComplete(
1979 interpreter, "target modules dump symtab",
1980 "Dump the symbol table from one or more target modules.", nullptr),
1983 ~CommandObjectTargetModulesDumpSymtab() override = default;
1985 Options *GetOptions() override { return &m_options; }
1987 class CommandOptions : public Options {
1989 CommandOptions() : Options(), m_sort_order(eSortOrderNone) {}
1991 ~CommandOptions() override = default;
1993 Error SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
1994 ExecutionContext *execution_context) override {
1996 const int short_option = m_getopt_table[option_idx].val;
1998 switch (short_option) {
2000 m_sort_order = (SortOrder)Args::StringToOptionEnum(
2001 option_arg, GetDefinitions()[option_idx].enum_values,
2002 eSortOrderNone, error);
2006 error.SetErrorStringWithFormat("invalid short option character '%c'",
2013 void OptionParsingStarting(ExecutionContext *execution_context) override {
2014 m_sort_order = eSortOrderNone;
2017 llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
2018 return llvm::makeArrayRef(g_target_modules_dump_symtab_options);
2021 SortOrder m_sort_order;
2025 bool DoExecute(Args &command, CommandReturnObject &result) override {
2026 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
2027 if (target == nullptr) {
2028 result.AppendError("invalid target, create a debug target using the "
2029 "'target create' command");
2030 result.SetStatus(eReturnStatusFailed);
2033 uint32_t num_dumped = 0;
2035 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize();
2036 result.GetOutputStream().SetAddressByteSize(addr_byte_size);
2037 result.GetErrorStream().SetAddressByteSize(addr_byte_size);
2039 if (command.GetArgumentCount() == 0) {
2040 // Dump all sections for all modules images
2041 std::lock_guard<std::recursive_mutex> guard(
2042 target->GetImages().GetMutex());
2043 const size_t num_modules = target->GetImages().GetSize();
2044 if (num_modules > 0) {
2045 result.GetOutputStream().Printf("Dumping symbol table for %" PRIu64
2047 (uint64_t)num_modules);
2048 for (size_t image_idx = 0; image_idx < num_modules; ++image_idx) {
2049 if (num_dumped > 0) {
2050 result.GetOutputStream().EOL();
2051 result.GetOutputStream().EOL();
2055 m_interpreter, result.GetOutputStream(),
2056 target->GetImages().GetModulePointerAtIndexUnlocked(image_idx),
2057 m_options.m_sort_order);
2060 result.AppendError("the target has no associated executable images");
2061 result.SetStatus(eReturnStatusFailed);
2065 // Dump specified images (by basename or fullpath)
2066 const char *arg_cstr;
2067 for (int arg_idx = 0;
2068 (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != nullptr;
2070 ModuleList module_list;
2071 const size_t num_matches =
2072 FindModulesByName(target, arg_cstr, module_list, true);
2073 if (num_matches > 0) {
2074 for (size_t i = 0; i < num_matches; ++i) {
2075 Module *module = module_list.GetModulePointerAtIndex(i);
2077 if (num_dumped > 0) {
2078 result.GetOutputStream().EOL();
2079 result.GetOutputStream().EOL();
2082 DumpModuleSymtab(m_interpreter, result.GetOutputStream(),
2083 module, m_options.m_sort_order);
2087 result.AppendWarningWithFormat(
2088 "Unable to find an image that matches '%s'.\n", arg_cstr);
2093 result.SetStatus(eReturnStatusSuccessFinishResult);
2095 result.AppendError("no matching executable images found");
2096 result.SetStatus(eReturnStatusFailed);
2099 return result.Succeeded();
2102 CommandOptions m_options;
2105 #pragma mark CommandObjectTargetModulesDumpSections
2107 //----------------------------------------------------------------------
2108 // Image section dumping command
2109 //----------------------------------------------------------------------
2111 class CommandObjectTargetModulesDumpSections
2112 : public CommandObjectTargetModulesModuleAutoComplete {
2114 CommandObjectTargetModulesDumpSections(CommandInterpreter &interpreter)
2115 : CommandObjectTargetModulesModuleAutoComplete(
2116 interpreter, "target modules dump sections",
2117 "Dump the sections from one or more target modules.",
2118 //"target modules dump sections [<file1> ...]")
2121 ~CommandObjectTargetModulesDumpSections() override = default;
2124 bool DoExecute(Args &command, CommandReturnObject &result) override {
2125 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
2126 if (target == nullptr) {
2127 result.AppendError("invalid target, create a debug target using the "
2128 "'target create' command");
2129 result.SetStatus(eReturnStatusFailed);
2132 uint32_t num_dumped = 0;
2134 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize();
2135 result.GetOutputStream().SetAddressByteSize(addr_byte_size);
2136 result.GetErrorStream().SetAddressByteSize(addr_byte_size);
2138 if (command.GetArgumentCount() == 0) {
2139 // Dump all sections for all modules images
2140 const size_t num_modules = target->GetImages().GetSize();
2141 if (num_modules > 0) {
2142 result.GetOutputStream().Printf("Dumping sections for %" PRIu64
2144 (uint64_t)num_modules);
2145 for (size_t image_idx = 0; image_idx < num_modules; ++image_idx) {
2148 m_interpreter, result.GetOutputStream(),
2149 target->GetImages().GetModulePointerAtIndex(image_idx));
2152 result.AppendError("the target has no associated executable images");
2153 result.SetStatus(eReturnStatusFailed);
2157 // Dump specified images (by basename or fullpath)
2158 const char *arg_cstr;
2159 for (int arg_idx = 0;
2160 (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != nullptr;
2162 ModuleList module_list;
2163 const size_t num_matches =
2164 FindModulesByName(target, arg_cstr, module_list, true);
2165 if (num_matches > 0) {
2166 for (size_t i = 0; i < num_matches; ++i) {
2167 Module *module = module_list.GetModulePointerAtIndex(i);
2170 DumpModuleSections(m_interpreter, result.GetOutputStream(),
2175 // Check the global list
2176 std::lock_guard<std::recursive_mutex> guard(
2177 Module::GetAllocationModuleCollectionMutex());
2179 result.AppendWarningWithFormat(
2180 "Unable to find an image that matches '%s'.\n", arg_cstr);
2186 result.SetStatus(eReturnStatusSuccessFinishResult);
2188 result.AppendError("no matching executable images found");
2189 result.SetStatus(eReturnStatusFailed);
2192 return result.Succeeded();
2196 #pragma mark CommandObjectTargetModulesDumpSymfile
2198 //----------------------------------------------------------------------
2199 // Image debug symbol dumping command
2200 //----------------------------------------------------------------------
2202 class CommandObjectTargetModulesDumpSymfile
2203 : public CommandObjectTargetModulesModuleAutoComplete {
2205 CommandObjectTargetModulesDumpSymfile(CommandInterpreter &interpreter)
2206 : CommandObjectTargetModulesModuleAutoComplete(
2207 interpreter, "target modules dump symfile",
2208 "Dump the debug symbol file for one or more target modules.",
2209 //"target modules dump symfile [<file1> ...]")
2212 ~CommandObjectTargetModulesDumpSymfile() override = default;
2215 bool DoExecute(Args &command, CommandReturnObject &result) override {
2216 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
2217 if (target == nullptr) {
2218 result.AppendError("invalid target, create a debug target using the "
2219 "'target create' command");
2220 result.SetStatus(eReturnStatusFailed);
2223 uint32_t num_dumped = 0;
2225 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize();
2226 result.GetOutputStream().SetAddressByteSize(addr_byte_size);
2227 result.GetErrorStream().SetAddressByteSize(addr_byte_size);
2229 if (command.GetArgumentCount() == 0) {
2230 // Dump all sections for all modules images
2231 const ModuleList &target_modules = target->GetImages();
2232 std::lock_guard<std::recursive_mutex> guard(target_modules.GetMutex());
2233 const size_t num_modules = target_modules.GetSize();
2234 if (num_modules > 0) {
2235 result.GetOutputStream().Printf("Dumping debug symbols for %" PRIu64
2237 (uint64_t)num_modules);
2238 for (uint32_t image_idx = 0; image_idx < num_modules; ++image_idx) {
2239 if (DumpModuleSymbolVendor(
2240 result.GetOutputStream(),
2241 target_modules.GetModulePointerAtIndexUnlocked(image_idx)))
2245 result.AppendError("the target has no associated executable images");
2246 result.SetStatus(eReturnStatusFailed);
2250 // Dump specified images (by basename or fullpath)
2251 const char *arg_cstr;
2252 for (int arg_idx = 0;
2253 (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != nullptr;
2255 ModuleList module_list;
2256 const size_t num_matches =
2257 FindModulesByName(target, arg_cstr, module_list, true);
2258 if (num_matches > 0) {
2259 for (size_t i = 0; i < num_matches; ++i) {
2260 Module *module = module_list.GetModulePointerAtIndex(i);
2262 if (DumpModuleSymbolVendor(result.GetOutputStream(), module))
2267 result.AppendWarningWithFormat(
2268 "Unable to find an image that matches '%s'.\n", arg_cstr);
2273 result.SetStatus(eReturnStatusSuccessFinishResult);
2275 result.AppendError("no matching executable images found");
2276 result.SetStatus(eReturnStatusFailed);
2279 return result.Succeeded();
2283 #pragma mark CommandObjectTargetModulesDumpLineTable
2285 //----------------------------------------------------------------------
2286 // Image debug line table dumping command
2287 //----------------------------------------------------------------------
2289 class CommandObjectTargetModulesDumpLineTable
2290 : public CommandObjectTargetModulesSourceFileAutoComplete {
2292 CommandObjectTargetModulesDumpLineTable(CommandInterpreter &interpreter)
2293 : CommandObjectTargetModulesSourceFileAutoComplete(
2294 interpreter, "target modules dump line-table",
2295 "Dump the line table for one or more compilation units.", nullptr,
2296 eCommandRequiresTarget) {}
2298 ~CommandObjectTargetModulesDumpLineTable() override = default;
2301 bool DoExecute(Args &command, CommandReturnObject &result) override {
2302 Target *target = m_exe_ctx.GetTargetPtr();
2303 uint32_t total_num_dumped = 0;
2305 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize();
2306 result.GetOutputStream().SetAddressByteSize(addr_byte_size);
2307 result.GetErrorStream().SetAddressByteSize(addr_byte_size);
2309 if (command.GetArgumentCount() == 0) {
2310 result.AppendError("file option must be specified.");
2311 result.SetStatus(eReturnStatusFailed);
2312 return result.Succeeded();
2314 // Dump specified images (by basename or fullpath)
2315 const char *arg_cstr;
2316 for (int arg_idx = 0;
2317 (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != nullptr;
2319 FileSpec file_spec(arg_cstr, false);
2321 const ModuleList &target_modules = target->GetImages();
2322 std::lock_guard<std::recursive_mutex> guard(target_modules.GetMutex());
2323 const size_t num_modules = target_modules.GetSize();
2324 if (num_modules > 0) {
2325 uint32_t num_dumped = 0;
2326 for (uint32_t i = 0; i < num_modules; ++i) {
2327 if (DumpCompileUnitLineTable(
2328 m_interpreter, result.GetOutputStream(),
2329 target_modules.GetModulePointerAtIndexUnlocked(i),
2330 file_spec, m_exe_ctx.GetProcessPtr() &&
2331 m_exe_ctx.GetProcessRef().IsAlive()))
2334 if (num_dumped == 0)
2335 result.AppendWarningWithFormat(
2336 "No source filenames matched '%s'.\n", arg_cstr);
2338 total_num_dumped += num_dumped;
2343 if (total_num_dumped > 0)
2344 result.SetStatus(eReturnStatusSuccessFinishResult);
2346 result.AppendError("no source filenames matched any command arguments");
2347 result.SetStatus(eReturnStatusFailed);
2349 return result.Succeeded();
2353 #pragma mark CommandObjectTargetModulesDump
2355 //----------------------------------------------------------------------
2356 // Dump multi-word command for target modules
2357 //----------------------------------------------------------------------
2359 class CommandObjectTargetModulesDump : public CommandObjectMultiword {
2361 //------------------------------------------------------------------
2362 // Constructors and Destructors
2363 //------------------------------------------------------------------
2364 CommandObjectTargetModulesDump(CommandInterpreter &interpreter)
2365 : CommandObjectMultiword(interpreter, "target modules dump",
2366 "Commands for dumping information about one or "
2367 "more target modules.",
2368 "target modules dump "
2369 "[headers|symtab|sections|symfile|line-table] "
2370 "[<file1> <file2> ...]") {
2371 LoadSubCommand("objfile",
2373 new CommandObjectTargetModulesDumpObjfile(interpreter)));
2376 CommandObjectSP(new CommandObjectTargetModulesDumpSymtab(interpreter)));
2377 LoadSubCommand("sections",
2378 CommandObjectSP(new CommandObjectTargetModulesDumpSections(
2380 LoadSubCommand("symfile",
2382 new CommandObjectTargetModulesDumpSymfile(interpreter)));
2383 LoadSubCommand("line-table",
2384 CommandObjectSP(new CommandObjectTargetModulesDumpLineTable(
2388 ~CommandObjectTargetModulesDump() override = default;
2391 class CommandObjectTargetModulesAdd : public CommandObjectParsed {
2393 CommandObjectTargetModulesAdd(CommandInterpreter &interpreter)
2394 : CommandObjectParsed(interpreter, "target modules add",
2395 "Add a new module to the current target's modules.",
2396 "target modules add [<module>]"),
2398 m_symbol_file(LLDB_OPT_SET_1, false, "symfile", 's', 0,
2399 eArgTypeFilename, "Fullpath to a stand alone debug "
2400 "symbols file for when debug symbols "
2401 "are not in the executable.") {
2402 m_option_group.Append(&m_uuid_option_group, LLDB_OPT_SET_ALL,
2404 m_option_group.Append(&m_symbol_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
2405 m_option_group.Finalize();
2408 ~CommandObjectTargetModulesAdd() override = default;
2410 Options *GetOptions() override { return &m_option_group; }
2412 int HandleArgumentCompletion(Args &input, int &cursor_index,
2413 int &cursor_char_position,
2414 OptionElementVector &opt_element_vector,
2415 int match_start_point, int max_return_elements,
2416 bool &word_complete,
2417 StringList &matches) override {
2418 std::string completion_str(input.GetArgumentAtIndex(cursor_index));
2419 completion_str.erase(cursor_char_position);
2421 CommandCompletions::InvokeCommonCompletionCallbacks(
2422 GetCommandInterpreter(), CommandCompletions::eDiskFileCompletion,
2423 completion_str.c_str(), match_start_point, max_return_elements, nullptr,
2424 word_complete, matches);
2425 return matches.GetSize();
2429 OptionGroupOptions m_option_group;
2430 OptionGroupUUID m_uuid_option_group;
2431 OptionGroupFile m_symbol_file;
2433 bool DoExecute(Args &args, CommandReturnObject &result) override {
2434 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
2435 if (target == nullptr) {
2436 result.AppendError("invalid target, create a debug target using the "
2437 "'target create' command");
2438 result.SetStatus(eReturnStatusFailed);
2443 const size_t argc = args.GetArgumentCount();
2445 if (m_uuid_option_group.GetOptionValue().OptionWasSet()) {
2446 // We are given a UUID only, go locate the file
2447 ModuleSpec module_spec;
2448 module_spec.GetUUID() =
2449 m_uuid_option_group.GetOptionValue().GetCurrentValue();
2450 if (m_symbol_file.GetOptionValue().OptionWasSet())
2451 module_spec.GetSymbolFileSpec() =
2452 m_symbol_file.GetOptionValue().GetCurrentValue();
2453 if (Symbols::DownloadObjectAndSymbolFile(module_spec)) {
2454 ModuleSP module_sp(target->GetSharedModule(module_spec));
2456 result.SetStatus(eReturnStatusSuccessFinishResult);
2460 module_spec.GetUUID().Dump(&strm);
2461 if (module_spec.GetFileSpec()) {
2462 if (module_spec.GetSymbolFileSpec()) {
2463 result.AppendErrorWithFormat(
2464 "Unable to create the executable or symbol file with "
2465 "UUID %s with path %s and symbol file %s",
2467 module_spec.GetFileSpec().GetPath().c_str(),
2468 module_spec.GetSymbolFileSpec().GetPath().c_str());
2470 result.AppendErrorWithFormat(
2471 "Unable to create the executable or symbol file with "
2472 "UUID %s with path %s",
2474 module_spec.GetFileSpec().GetPath().c_str());
2477 result.AppendErrorWithFormat("Unable to create the executable "
2478 "or symbol file with UUID %s",
2481 result.SetStatus(eReturnStatusFailed);
2486 module_spec.GetUUID().Dump(&strm);
2487 result.AppendErrorWithFormat(
2488 "Unable to locate the executable or symbol file with UUID %s",
2490 result.SetStatus(eReturnStatusFailed);
2495 "one or more executable image paths must be specified");
2496 result.SetStatus(eReturnStatusFailed);
2500 for (auto &entry : args.entries()) {
2501 if (entry.ref.empty())
2504 FileSpec file_spec(entry.ref, true);
2505 if (file_spec.Exists()) {
2506 ModuleSpec module_spec(file_spec);
2507 if (m_uuid_option_group.GetOptionValue().OptionWasSet())
2508 module_spec.GetUUID() =
2509 m_uuid_option_group.GetOptionValue().GetCurrentValue();
2510 if (m_symbol_file.GetOptionValue().OptionWasSet())
2511 module_spec.GetSymbolFileSpec() =
2512 m_symbol_file.GetOptionValue().GetCurrentValue();
2513 if (!module_spec.GetArchitecture().IsValid())
2514 module_spec.GetArchitecture() = target->GetArchitecture();
2516 ModuleSP module_sp(target->GetSharedModule(module_spec, &error));
2518 const char *error_cstr = error.AsCString();
2520 result.AppendError(error_cstr);
2522 result.AppendErrorWithFormat("unsupported module: %s",
2524 result.SetStatus(eReturnStatusFailed);
2529 result.SetStatus(eReturnStatusSuccessFinishResult);
2531 std::string resolved_path = file_spec.GetPath();
2532 result.SetStatus(eReturnStatusFailed);
2533 if (resolved_path != entry.ref) {
2534 result.AppendErrorWithFormat(
2535 "invalid module path '%s' with resolved path '%s'\n",
2536 entry.ref.str().c_str(), resolved_path.c_str());
2539 result.AppendErrorWithFormat("invalid module path '%s'\n",
2547 ProcessSP process = target->GetProcessSP();
2553 return result.Succeeded();
2557 class CommandObjectTargetModulesLoad
2558 : public CommandObjectTargetModulesModuleAutoComplete {
2560 CommandObjectTargetModulesLoad(CommandInterpreter &interpreter)
2561 : CommandObjectTargetModulesModuleAutoComplete(
2562 interpreter, "target modules load", "Set the load addresses for "
2563 "one or more sections in a "
2565 "target modules load [--file <module> --uuid <uuid>] <sect-name> "
2566 "<address> [<sect-name> <address> ....]"),
2568 m_file_option(LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypeName,
2569 "Fullpath or basename for module to load.", ""),
2570 m_slide_option(LLDB_OPT_SET_1, false, "slide", 's', 0, eArgTypeOffset,
2571 "Set the load address for all sections to be the "
2572 "virtual address in the file plus the offset.",
2574 m_option_group.Append(&m_uuid_option_group, LLDB_OPT_SET_ALL,
2576 m_option_group.Append(&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
2577 m_option_group.Append(&m_slide_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
2578 m_option_group.Finalize();
2581 ~CommandObjectTargetModulesLoad() override = default;
2583 Options *GetOptions() override { return &m_option_group; }
2586 bool DoExecute(Args &args, CommandReturnObject &result) override {
2587 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
2588 if (target == nullptr) {
2589 result.AppendError("invalid target, create a debug target using the "
2590 "'target create' command");
2591 result.SetStatus(eReturnStatusFailed);
2594 const size_t argc = args.GetArgumentCount();
2595 ModuleSpec module_spec;
2596 bool search_using_module_spec = false;
2597 if (m_file_option.GetOptionValue().OptionWasSet()) {
2598 search_using_module_spec = true;
2599 const char *arg_cstr = m_file_option.GetOptionValue().GetCurrentValue();
2600 const bool use_global_module_list = true;
2601 ModuleList module_list;
2602 const size_t num_matches = FindModulesByName(
2603 target, arg_cstr, module_list, use_global_module_list);
2604 if (num_matches == 1) {
2605 module_spec.GetFileSpec() =
2606 module_list.GetModuleAtIndex(0)->GetFileSpec();
2607 } else if (num_matches > 1) {
2608 search_using_module_spec = false;
2609 result.AppendErrorWithFormat(
2610 "more than 1 module matched by name '%s'\n", arg_cstr);
2611 result.SetStatus(eReturnStatusFailed);
2613 search_using_module_spec = false;
2614 result.AppendErrorWithFormat("no object file for module '%s'\n",
2616 result.SetStatus(eReturnStatusFailed);
2620 if (m_uuid_option_group.GetOptionValue().OptionWasSet()) {
2621 search_using_module_spec = true;
2622 module_spec.GetUUID() =
2623 m_uuid_option_group.GetOptionValue().GetCurrentValue();
2626 if (search_using_module_spec) {
2627 ModuleList matching_modules;
2628 const size_t num_matches =
2629 target->GetImages().FindModules(module_spec, matching_modules);
2631 char path[PATH_MAX];
2632 if (num_matches == 1) {
2633 Module *module = matching_modules.GetModulePointerAtIndex(0);
2635 ObjectFile *objfile = module->GetObjectFile();
2637 SectionList *section_list = module->GetSectionList();
2639 bool changed = false;
2641 if (m_slide_option.GetOptionValue().OptionWasSet()) {
2642 const addr_t slide =
2643 m_slide_option.GetOptionValue().GetCurrentValue();
2644 const bool slide_is_offset = true;
2645 module->SetLoadAddress(*target, slide, slide_is_offset,
2648 result.AppendError("one or more section name + load "
2649 "address pair must be specified");
2650 result.SetStatus(eReturnStatusFailed);
2654 if (m_slide_option.GetOptionValue().OptionWasSet()) {
2655 result.AppendError("The \"--slide <offset>\" option can't "
2656 "be used in conjunction with setting "
2657 "section load addresses.\n");
2658 result.SetStatus(eReturnStatusFailed);
2662 for (size_t i = 0; i < argc; i += 2) {
2663 const char *sect_name = args.GetArgumentAtIndex(i);
2664 const char *load_addr_cstr = args.GetArgumentAtIndex(i + 1);
2665 if (sect_name && load_addr_cstr) {
2666 ConstString const_sect_name(sect_name);
2667 bool success = false;
2668 addr_t load_addr = StringConvert::ToUInt64(
2669 load_addr_cstr, LLDB_INVALID_ADDRESS, 0, &success);
2671 SectionSP section_sp(
2672 section_list->FindSectionByName(const_sect_name));
2674 if (section_sp->IsThreadSpecific()) {
2675 result.AppendErrorWithFormat(
2676 "thread specific sections are not yet "
2677 "supported (section '%s')\n",
2679 result.SetStatus(eReturnStatusFailed);
2682 if (target->GetSectionLoadList()
2683 .SetSectionLoadAddress(section_sp,
2686 result.AppendMessageWithFormat(
2687 "section '%s' loaded at 0x%" PRIx64 "\n",
2688 sect_name, load_addr);
2691 result.AppendErrorWithFormat("no section found that "
2692 "matches the section "
2695 result.SetStatus(eReturnStatusFailed);
2699 result.AppendErrorWithFormat(
2700 "invalid load address string '%s'\n",
2702 result.SetStatus(eReturnStatusFailed);
2707 result.AppendError("section names must be followed by "
2708 "a load address.\n");
2710 result.AppendError("one or more section name + load "
2711 "address pair must be specified.\n");
2712 result.SetStatus(eReturnStatusFailed);
2719 target->ModulesDidLoad(matching_modules);
2720 Process *process = m_exe_ctx.GetProcessPtr();
2725 module->GetFileSpec().GetPath(path, sizeof(path));
2726 result.AppendErrorWithFormat(
2727 "no sections in object file '%s'\n", path);
2728 result.SetStatus(eReturnStatusFailed);
2731 module->GetFileSpec().GetPath(path, sizeof(path));
2732 result.AppendErrorWithFormat("no object file for module '%s'\n",
2734 result.SetStatus(eReturnStatusFailed);
2737 FileSpec *module_spec_file = module_spec.GetFileSpecPtr();
2738 if (module_spec_file) {
2739 module_spec_file->GetPath(path, sizeof(path));
2740 result.AppendErrorWithFormat("invalid module '%s'.\n", path);
2742 result.AppendError("no module spec");
2743 result.SetStatus(eReturnStatusFailed);
2746 std::string uuid_str;
2748 if (module_spec.GetFileSpec())
2749 module_spec.GetFileSpec().GetPath(path, sizeof(path));
2753 if (module_spec.GetUUIDPtr())
2754 uuid_str = module_spec.GetUUID().GetAsString();
2755 if (num_matches > 1) {
2756 result.AppendErrorWithFormat(
2757 "multiple modules match%s%s%s%s:\n", path[0] ? " file=" : "",
2758 path, !uuid_str.empty() ? " uuid=" : "", uuid_str.c_str());
2759 for (size_t i = 0; i < num_matches; ++i) {
2760 if (matching_modules.GetModulePointerAtIndex(i)
2762 .GetPath(path, sizeof(path)))
2763 result.AppendMessageWithFormat("%s\n", path);
2766 result.AppendErrorWithFormat(
2767 "no modules were found that match%s%s%s%s.\n",
2768 path[0] ? " file=" : "", path,
2769 !uuid_str.empty() ? " uuid=" : "", uuid_str.c_str());
2771 result.SetStatus(eReturnStatusFailed);
2774 result.AppendError("either the \"--file <module>\" or the \"--uuid "
2775 "<uuid>\" option must be specified.\n");
2776 result.SetStatus(eReturnStatusFailed);
2780 return result.Succeeded();
2783 OptionGroupOptions m_option_group;
2784 OptionGroupUUID m_uuid_option_group;
2785 OptionGroupString m_file_option;
2786 OptionGroupUInt64 m_slide_option;
2789 //----------------------------------------------------------------------
2790 // List images with associated information
2791 //----------------------------------------------------------------------
2793 static OptionDefinition g_target_modules_list_options[] = {
2795 { LLDB_OPT_SET_1, false, "address", 'a', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeAddressOrExpression, "Display the image at this address." },
2796 { LLDB_OPT_SET_1, false, "arch", 'A', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeWidth, "Display the architecture when listing images." },
2797 { LLDB_OPT_SET_1, false, "triple", 't', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeWidth, "Display the triple when listing images." },
2798 { LLDB_OPT_SET_1, false, "header", 'h', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Display the image header address as a load address if debugging, a file address otherwise." },
2799 { LLDB_OPT_SET_1, false, "offset", 'o', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Display the image header address offset from the header file address (the slide amount)." },
2800 { LLDB_OPT_SET_1, false, "uuid", 'u', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Display the UUID when listing images." },
2801 { LLDB_OPT_SET_1, false, "fullpath", 'f', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeWidth, "Display the fullpath to the image object file." },
2802 { LLDB_OPT_SET_1, false, "directory", 'd', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeWidth, "Display the directory with optional width for the image object file." },
2803 { LLDB_OPT_SET_1, false, "basename", 'b', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeWidth, "Display the basename with optional width for the image object file." },
2804 { LLDB_OPT_SET_1, false, "symfile", 's', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeWidth, "Display the fullpath to the image symbol file with optional width." },
2805 { LLDB_OPT_SET_1, false, "symfile-unique", 'S', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeWidth, "Display the symbol file with optional width only if it is different from the executable object file." },
2806 { LLDB_OPT_SET_1, false, "mod-time", 'm', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeWidth, "Display the modification time with optional width of the module." },
2807 { LLDB_OPT_SET_1, false, "ref-count", 'r', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeWidth, "Display the reference count if the module is still in the shared module cache." },
2808 { LLDB_OPT_SET_1, false, "pointer", 'p', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeNone, "Display the module pointer." },
2809 { LLDB_OPT_SET_1, false, "global", 'g', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Display the modules from the global module list, not just the current target." }
2813 class CommandObjectTargetModulesList : public CommandObjectParsed {
2815 class CommandOptions : public Options {
2818 : Options(), m_format_array(), m_use_global_module_list(false),
2819 m_module_addr(LLDB_INVALID_ADDRESS) {}
2821 ~CommandOptions() override = default;
2823 Error SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
2824 ExecutionContext *execution_context) override {
2827 const int short_option = m_getopt_table[option_idx].val;
2828 if (short_option == 'g') {
2829 m_use_global_module_list = true;
2830 } else if (short_option == 'a') {
2831 m_module_addr = Args::StringToAddress(execution_context, option_arg,
2832 LLDB_INVALID_ADDRESS, &error);
2834 unsigned long width = 0;
2835 option_arg.getAsInteger(0, width);
2836 m_format_array.push_back(std::make_pair(short_option, width));
2841 void OptionParsingStarting(ExecutionContext *execution_context) override {
2842 m_format_array.clear();
2843 m_use_global_module_list = false;
2844 m_module_addr = LLDB_INVALID_ADDRESS;
2847 llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
2848 return llvm::makeArrayRef(g_target_modules_list_options);
2851 // Instance variables to hold the values for command options.
2852 typedef std::vector<std::pair<char, uint32_t>> FormatWidthCollection;
2853 FormatWidthCollection m_format_array;
2854 bool m_use_global_module_list;
2855 lldb::addr_t m_module_addr;
2858 CommandObjectTargetModulesList(CommandInterpreter &interpreter)
2859 : CommandObjectParsed(
2860 interpreter, "target modules list",
2861 "List current executable and dependent shared library images.",
2862 "target modules list [<cmd-options>]"),
2865 ~CommandObjectTargetModulesList() override = default;
2867 Options *GetOptions() override { return &m_options; }
2870 bool DoExecute(Args &command, CommandReturnObject &result) override {
2871 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
2872 const bool use_global_module_list = m_options.m_use_global_module_list;
2873 // Define a local module list here to ensure it lives longer than any
2875 // object which might lock its contents below (through the "module_list_ptr"
2877 ModuleList module_list;
2878 if (target == nullptr && !use_global_module_list) {
2879 result.AppendError("invalid target, create a debug target using the "
2880 "'target create' command");
2881 result.SetStatus(eReturnStatusFailed);
2885 uint32_t addr_byte_size =
2886 target->GetArchitecture().GetAddressByteSize();
2887 result.GetOutputStream().SetAddressByteSize(addr_byte_size);
2888 result.GetErrorStream().SetAddressByteSize(addr_byte_size);
2890 // Dump all sections for all modules images
2891 Stream &strm = result.GetOutputStream();
2893 if (m_options.m_module_addr != LLDB_INVALID_ADDRESS) {
2895 Address module_address;
2896 if (module_address.SetLoadAddress(m_options.m_module_addr, target)) {
2897 ModuleSP module_sp(module_address.GetModule());
2899 PrintModule(target, module_sp.get(), 0, strm);
2900 result.SetStatus(eReturnStatusSuccessFinishResult);
2902 result.AppendErrorWithFormat(
2903 "Couldn't find module matching address: 0x%" PRIx64 ".",
2904 m_options.m_module_addr);
2905 result.SetStatus(eReturnStatusFailed);
2908 result.AppendErrorWithFormat(
2909 "Couldn't find module containing address: 0x%" PRIx64 ".",
2910 m_options.m_module_addr);
2911 result.SetStatus(eReturnStatusFailed);
2915 "Can only look up modules by address with a valid target.");
2916 result.SetStatus(eReturnStatusFailed);
2918 return result.Succeeded();
2921 size_t num_modules = 0;
2923 // This locker will be locked on the mutex in module_list_ptr if it is
2925 // Otherwise it will lock the AllocationModuleCollectionMutex when
2927 // the global module list directly.
2928 std::unique_lock<std::recursive_mutex> guard(
2929 Module::GetAllocationModuleCollectionMutex(), std::defer_lock);
2931 const ModuleList *module_list_ptr = nullptr;
2932 const size_t argc = command.GetArgumentCount();
2934 if (use_global_module_list) {
2936 num_modules = Module::GetNumberAllocatedModules();
2938 module_list_ptr = &target->GetImages();
2941 // TODO: Convert to entry based iteration. Requires converting
2942 // FindModulesByName.
2943 for (size_t i = 0; i < argc; ++i) {
2944 // Dump specified images (by basename or fullpath)
2945 const char *arg_cstr = command.GetArgumentAtIndex(i);
2946 const size_t num_matches = FindModulesByName(
2947 target, arg_cstr, module_list, use_global_module_list);
2948 if (num_matches == 0) {
2950 result.AppendErrorWithFormat("no modules found that match '%s'",
2952 result.SetStatus(eReturnStatusFailed);
2958 module_list_ptr = &module_list;
2961 std::unique_lock<std::recursive_mutex> lock;
2962 if (module_list_ptr != nullptr) {
2964 std::unique_lock<std::recursive_mutex>(module_list_ptr->GetMutex());
2966 num_modules = module_list_ptr->GetSize();
2969 if (num_modules > 0) {
2970 for (uint32_t image_idx = 0; image_idx < num_modules; ++image_idx) {
2973 if (module_list_ptr) {
2974 module_sp = module_list_ptr->GetModuleAtIndexUnlocked(image_idx);
2975 module = module_sp.get();
2977 module = Module::GetAllocatedModuleAtIndex(image_idx);
2978 module_sp = module->shared_from_this();
2981 const size_t indent = strm.Printf("[%3u] ", image_idx);
2982 PrintModule(target, module, indent, strm);
2984 result.SetStatus(eReturnStatusSuccessFinishResult);
2987 if (use_global_module_list)
2989 "the global module list has no matching modules");
2991 result.AppendError("the target has no matching modules");
2993 if (use_global_module_list)
2994 result.AppendError("the global module list is empty");
2997 "the target has no associated executable images");
2999 result.SetStatus(eReturnStatusFailed);
3003 return result.Succeeded();
3006 void PrintModule(Target *target, Module *module, int indent, Stream &strm) {
3007 if (module == nullptr) {
3008 strm.PutCString("Null module");
3012 bool dump_object_name = false;
3013 if (m_options.m_format_array.empty()) {
3014 m_options.m_format_array.push_back(std::make_pair('u', 0));
3015 m_options.m_format_array.push_back(std::make_pair('h', 0));
3016 m_options.m_format_array.push_back(std::make_pair('f', 0));
3017 m_options.m_format_array.push_back(std::make_pair('S', 0));
3019 const size_t num_entries = m_options.m_format_array.size();
3020 bool print_space = false;
3021 for (size_t i = 0; i < num_entries; ++i) {
3025 const char format_char = m_options.m_format_array[i].first;
3026 uint32_t width = m_options.m_format_array[i].second;
3027 switch (format_char) {
3029 DumpModuleArchitecture(strm, module, false, width);
3033 DumpModuleArchitecture(strm, module, true, width);
3037 DumpFullpath(strm, &module->GetFileSpec(), width);
3038 dump_object_name = true;
3042 DumpDirectory(strm, &module->GetFileSpec(), width);
3046 DumpBasename(strm, &module->GetFileSpec(), width);
3047 dump_object_name = true;
3052 // Image header address
3054 uint32_t addr_nibble_width =
3055 target ? (target->GetArchitecture().GetAddressByteSize() * 2)
3058 ObjectFile *objfile = module->GetObjectFile();
3060 Address header_addr(objfile->GetHeaderAddress());
3061 if (header_addr.IsValid()) {
3062 if (target && !target->GetSectionLoadList().IsEmpty()) {
3063 lldb::addr_t header_load_addr =
3064 header_addr.GetLoadAddress(target);
3065 if (header_load_addr == LLDB_INVALID_ADDRESS) {
3066 header_addr.Dump(&strm, target,
3067 Address::DumpStyleModuleWithFileAddress,
3068 Address::DumpStyleFileAddress);
3070 if (format_char == 'o') {
3071 // Show the offset of slide for the image
3073 "0x%*.*" PRIx64, addr_nibble_width, addr_nibble_width,
3074 header_load_addr - header_addr.GetFileAddress());
3076 // Show the load address of the image
3077 strm.Printf("0x%*.*" PRIx64, addr_nibble_width,
3078 addr_nibble_width, header_load_addr);
3083 // The address was valid, but the image isn't loaded, output the
3084 // address in an appropriate format
3085 header_addr.Dump(&strm, target, Address::DumpStyleFileAddress);
3089 strm.Printf("%*s", addr_nibble_width + 2, "");
3094 size_t ref_count = 0;
3095 ModuleSP module_sp(module->shared_from_this());
3097 // Take one away to make sure we don't count our local "module_sp"
3098 ref_count = module_sp.use_count() - 1;
3101 strm.Printf("{%*" PRIu64 "}", width, (uint64_t)ref_count);
3103 strm.Printf("{%" PRIu64 "}", (uint64_t)ref_count);
3108 const SymbolVendor *symbol_vendor = module->GetSymbolVendor();
3109 if (symbol_vendor) {
3110 const FileSpec symfile_spec = symbol_vendor->GetMainFileSpec();
3111 if (format_char == 'S') {
3112 // Dump symbol file only if different from module file
3113 if (!symfile_spec || symfile_spec == module->GetFileSpec()) {
3114 print_space = false;
3117 // Add a newline and indent past the index
3118 strm.Printf("\n%*s", indent, "");
3120 DumpFullpath(strm, &symfile_spec, width);
3121 dump_object_name = true;
3124 strm.Printf("%.*s", width, "<NONE>");
3128 DumpTimePoint(module->GetModificationTime(), strm, width);
3132 strm.Printf("%p", static_cast<void *>(module));
3136 DumpModuleUUID(strm, module);
3143 if (dump_object_name) {
3144 const char *object_name = module->GetObjectName().GetCString();
3146 strm.Printf("(%s)", object_name);
3151 CommandOptions m_options;
3154 #pragma mark CommandObjectTargetModulesShowUnwind
3156 //----------------------------------------------------------------------
3157 // Lookup unwind information in images
3158 //----------------------------------------------------------------------
3160 static OptionDefinition g_target_modules_show_unwind_options[] = {
3162 { LLDB_OPT_SET_1, false, "name", 'n', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeFunctionName, "Show unwind instructions for a function or symbol name." },
3163 { LLDB_OPT_SET_2, false, "address", 'a', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeAddressOrExpression, "Show unwind instructions for a function or symbol containing an address" }
3167 class CommandObjectTargetModulesShowUnwind : public CommandObjectParsed {
3170 eLookupTypeInvalid = -1,
3171 eLookupTypeAddress = 0,
3173 eLookupTypeFunction,
3174 eLookupTypeFunctionOrSymbol,
3178 class CommandOptions : public Options {
3181 : Options(), m_type(eLookupTypeInvalid), m_str(),
3182 m_addr(LLDB_INVALID_ADDRESS) {}
3184 ~CommandOptions() override = default;
3186 Error SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
3187 ExecutionContext *execution_context) override {
3190 const int short_option = m_getopt_table[option_idx].val;
3192 switch (short_option) {
3195 m_type = eLookupTypeAddress;
3196 m_addr = Args::StringToAddress(execution_context, option_arg,
3197 LLDB_INVALID_ADDRESS, &error);
3198 if (m_addr == LLDB_INVALID_ADDRESS)
3199 error.SetErrorStringWithFormat("invalid address string '%s'",
3200 option_arg.str().c_str());
3206 m_type = eLookupTypeFunctionOrSymbol;
3210 error.SetErrorStringWithFormat("unrecognized option %c.", short_option);
3217 void OptionParsingStarting(ExecutionContext *execution_context) override {
3218 m_type = eLookupTypeInvalid;
3220 m_addr = LLDB_INVALID_ADDRESS;
3223 llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
3224 return llvm::makeArrayRef(g_target_modules_show_unwind_options);
3227 // Instance variables to hold the values for command options.
3229 int m_type; // Should be a eLookupTypeXXX enum after parsing options
3230 std::string m_str; // Holds name lookup
3231 lldb::addr_t m_addr; // Holds the address to lookup
3234 CommandObjectTargetModulesShowUnwind(CommandInterpreter &interpreter)
3235 : CommandObjectParsed(
3236 interpreter, "target modules show-unwind",
3237 "Show synthesized unwind instructions for a function.", nullptr,
3238 eCommandRequiresTarget | eCommandRequiresProcess |
3239 eCommandProcessMustBeLaunched | eCommandProcessMustBePaused),
3242 ~CommandObjectTargetModulesShowUnwind() override = default;
3244 Options *GetOptions() override { return &m_options; }
3247 bool DoExecute(Args &command, CommandReturnObject &result) override {
3248 Target *target = m_exe_ctx.GetTargetPtr();
3249 Process *process = m_exe_ctx.GetProcessPtr();
3252 abi = process->GetABI().get();
3254 if (process == nullptr) {
3256 "You must have a process running to use this command.");
3257 result.SetStatus(eReturnStatusFailed);
3261 ThreadList threads(process->GetThreadList());
3262 if (threads.GetSize() == 0) {
3263 result.AppendError("The process must be paused to use this command.");
3264 result.SetStatus(eReturnStatusFailed);
3268 ThreadSP thread(threads.GetThreadAtIndex(0));
3270 result.AppendError("The process must be paused to use this command.");
3271 result.SetStatus(eReturnStatusFailed);
3275 SymbolContextList sc_list;
3277 if (m_options.m_type == eLookupTypeFunctionOrSymbol) {
3278 ConstString function_name(m_options.m_str.c_str());
3279 target->GetImages().FindFunctions(function_name, eFunctionNameTypeAuto,
3280 true, false, true, sc_list);
3281 } else if (m_options.m_type == eLookupTypeAddress && target) {
3283 if (target->GetSectionLoadList().ResolveLoadAddress(m_options.m_addr,
3286 ModuleSP module_sp(addr.GetModule());
3287 module_sp->ResolveSymbolContextForAddress(addr,
3288 eSymbolContextEverything, sc);
3289 if (sc.function || sc.symbol) {
3295 "address-expression or function name option must be specified.");
3296 result.SetStatus(eReturnStatusFailed);
3300 size_t num_matches = sc_list.GetSize();
3301 if (num_matches == 0) {
3302 result.AppendErrorWithFormat("no unwind data found that matches '%s'.",
3303 m_options.m_str.c_str());
3304 result.SetStatus(eReturnStatusFailed);
3308 for (uint32_t idx = 0; idx < num_matches; idx++) {
3310 sc_list.GetContextAtIndex(idx, sc);
3311 if (sc.symbol == nullptr && sc.function == nullptr)
3313 if (!sc.module_sp || sc.module_sp->GetObjectFile() == nullptr)
3316 if (!sc.GetAddressRange(eSymbolContextFunction | eSymbolContextSymbol, 0,
3319 if (!range.GetBaseAddress().IsValid())
3321 ConstString funcname(sc.GetFunctionName());
3322 if (funcname.IsEmpty())
3324 addr_t start_addr = range.GetBaseAddress().GetLoadAddress(target);
3326 start_addr = abi->FixCodeAddress(start_addr);
3328 FuncUnwindersSP func_unwinders_sp(
3329 sc.module_sp->GetObjectFile()
3331 .GetUncachedFuncUnwindersContainingAddress(start_addr, sc));
3332 if (!func_unwinders_sp)
3335 result.GetOutputStream().Printf(
3336 "UNWIND PLANS for %s`%s (start addr 0x%" PRIx64 ")\n\n",
3337 sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(),
3338 funcname.AsCString(), start_addr);
3340 UnwindPlanSP non_callsite_unwind_plan =
3341 func_unwinders_sp->GetUnwindPlanAtNonCallSite(*target, *thread, -1);
3342 if (non_callsite_unwind_plan) {
3343 result.GetOutputStream().Printf(
3344 "Asynchronous (not restricted to call-sites) UnwindPlan is '%s'\n",
3345 non_callsite_unwind_plan->GetSourceName().AsCString());
3347 UnwindPlanSP callsite_unwind_plan =
3348 func_unwinders_sp->GetUnwindPlanAtCallSite(*target, -1);
3349 if (callsite_unwind_plan) {
3350 result.GetOutputStream().Printf(
3351 "Synchronous (restricted to call-sites) UnwindPlan is '%s'\n",
3352 callsite_unwind_plan->GetSourceName().AsCString());
3354 UnwindPlanSP fast_unwind_plan =
3355 func_unwinders_sp->GetUnwindPlanFastUnwind(*target, *thread);
3356 if (fast_unwind_plan) {
3357 result.GetOutputStream().Printf(
3358 "Fast UnwindPlan is '%s'\n",
3359 fast_unwind_plan->GetSourceName().AsCString());
3362 result.GetOutputStream().Printf("\n");
3364 UnwindPlanSP assembly_sp =
3365 func_unwinders_sp->GetAssemblyUnwindPlan(*target, *thread, 0);
3367 result.GetOutputStream().Printf(
3368 "Assembly language inspection UnwindPlan:\n");
3369 assembly_sp->Dump(result.GetOutputStream(), thread.get(),
3370 LLDB_INVALID_ADDRESS);
3371 result.GetOutputStream().Printf("\n");
3374 UnwindPlanSP ehframe_sp =
3375 func_unwinders_sp->GetEHFrameUnwindPlan(*target, 0);
3377 result.GetOutputStream().Printf("eh_frame UnwindPlan:\n");
3378 ehframe_sp->Dump(result.GetOutputStream(), thread.get(),
3379 LLDB_INVALID_ADDRESS);
3380 result.GetOutputStream().Printf("\n");
3383 UnwindPlanSP ehframe_augmented_sp =
3384 func_unwinders_sp->GetEHFrameAugmentedUnwindPlan(*target, *thread, 0);
3385 if (ehframe_augmented_sp) {
3386 result.GetOutputStream().Printf("eh_frame augmented UnwindPlan:\n");
3387 ehframe_augmented_sp->Dump(result.GetOutputStream(), thread.get(),
3388 LLDB_INVALID_ADDRESS);
3389 result.GetOutputStream().Printf("\n");
3392 UnwindPlanSP arm_unwind_sp =
3393 func_unwinders_sp->GetArmUnwindUnwindPlan(*target, 0);
3394 if (arm_unwind_sp) {
3395 result.GetOutputStream().Printf("ARM.exidx unwind UnwindPlan:\n");
3396 arm_unwind_sp->Dump(result.GetOutputStream(), thread.get(),
3397 LLDB_INVALID_ADDRESS);
3398 result.GetOutputStream().Printf("\n");
3401 UnwindPlanSP compact_unwind_sp =
3402 func_unwinders_sp->GetCompactUnwindUnwindPlan(*target, 0);
3403 if (compact_unwind_sp) {
3404 result.GetOutputStream().Printf("Compact unwind UnwindPlan:\n");
3405 compact_unwind_sp->Dump(result.GetOutputStream(), thread.get(),
3406 LLDB_INVALID_ADDRESS);
3407 result.GetOutputStream().Printf("\n");
3410 if (fast_unwind_plan) {
3411 result.GetOutputStream().Printf("Fast UnwindPlan:\n");
3412 fast_unwind_plan->Dump(result.GetOutputStream(), thread.get(),
3413 LLDB_INVALID_ADDRESS);
3414 result.GetOutputStream().Printf("\n");
3417 ABISP abi_sp = process->GetABI();
3419 UnwindPlan arch_default(lldb::eRegisterKindGeneric);
3420 if (abi_sp->CreateDefaultUnwindPlan(arch_default)) {
3421 result.GetOutputStream().Printf("Arch default UnwindPlan:\n");
3422 arch_default.Dump(result.GetOutputStream(), thread.get(),
3423 LLDB_INVALID_ADDRESS);
3424 result.GetOutputStream().Printf("\n");
3427 UnwindPlan arch_entry(lldb::eRegisterKindGeneric);
3428 if (abi_sp->CreateFunctionEntryUnwindPlan(arch_entry)) {
3429 result.GetOutputStream().Printf(
3430 "Arch default at entry point UnwindPlan:\n");
3431 arch_entry.Dump(result.GetOutputStream(), thread.get(),
3432 LLDB_INVALID_ADDRESS);
3433 result.GetOutputStream().Printf("\n");
3437 result.GetOutputStream().Printf("\n");
3439 return result.Succeeded();
3442 CommandOptions m_options;
3445 //----------------------------------------------------------------------
3446 // Lookup information in images
3447 //----------------------------------------------------------------------
3449 static OptionDefinition g_target_modules_lookup_options[] = {
3451 { LLDB_OPT_SET_1, true, "address", 'a', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeAddressOrExpression, "Lookup an address in one or more target modules." },
3452 { LLDB_OPT_SET_1, false, "offset", 'o', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeOffset, "When looking up an address subtract <offset> from any addresses before doing the lookup." },
3453 /* FIXME: re-enable regex for types when the LookupTypeInModule actually uses the regex option: | LLDB_OPT_SET_6 */
3454 { LLDB_OPT_SET_2 | LLDB_OPT_SET_4 | LLDB_OPT_SET_5, false, "regex", 'r', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "The <name> argument for name lookups are regular expressions." },
3455 { LLDB_OPT_SET_2, true, "symbol", 's', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeSymbol, "Lookup a symbol by name in the symbol tables in one or more target modules." },
3456 { LLDB_OPT_SET_3, true, "file", 'f', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeFilename, "Lookup a file by fullpath or basename in one or more target modules." },
3457 { LLDB_OPT_SET_3, false, "line", 'l', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeLineNum, "Lookup a line number in a file (must be used in conjunction with --file)." },
3458 { LLDB_OPT_SET_FROM_TO(3,5), false, "no-inlines", 'i', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Ignore inline entries (must be used in conjunction with --file or --function)." },
3459 { LLDB_OPT_SET_4, true, "function", 'F', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeFunctionName, "Lookup a function by name in the debug symbols in one or more target modules." },
3460 { LLDB_OPT_SET_5, true, "name", 'n', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeFunctionOrSymbol, "Lookup a function or symbol by name in one or more target modules." },
3461 { LLDB_OPT_SET_6, true, "type", 't', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeName, "Lookup a type by name in the debug symbols in one or more target modules." },
3462 { LLDB_OPT_SET_ALL, false, "verbose", 'v', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Enable verbose lookup information." },
3463 { LLDB_OPT_SET_ALL, false, "all", 'A', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Print all matches, not just the best match, if a best match is available." },
3467 class CommandObjectTargetModulesLookup : public CommandObjectParsed {
3470 eLookupTypeInvalid = -1,
3471 eLookupTypeAddress = 0,
3473 eLookupTypeFileLine, // Line is optional
3474 eLookupTypeFunction,
3475 eLookupTypeFunctionOrSymbol,
3480 class CommandOptions : public Options {
3482 CommandOptions() : Options() { OptionParsingStarting(nullptr); }
3484 ~CommandOptions() override = default;
3486 Error SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
3487 ExecutionContext *execution_context) override {
3490 const int short_option = m_getopt_table[option_idx].val;
3492 switch (short_option) {
3494 m_type = eLookupTypeAddress;
3495 m_addr = Args::StringToAddress(execution_context, option_arg,
3496 LLDB_INVALID_ADDRESS, &error);
3500 if (option_arg.getAsInteger(0, m_offset))
3501 error.SetErrorStringWithFormat("invalid offset string '%s'",
3502 option_arg.str().c_str());
3507 m_type = eLookupTypeSymbol;
3511 m_file.SetFile(option_arg, false);
3512 m_type = eLookupTypeFileLine;
3516 m_include_inlines = false;
3520 if (option_arg.getAsInteger(0, m_line_number))
3521 error.SetErrorStringWithFormat("invalid line number string '%s'",
3522 option_arg.str().c_str());
3523 else if (m_line_number == 0)
3524 error.SetErrorString("zero is an invalid line number");
3525 m_type = eLookupTypeFileLine;
3530 m_type = eLookupTypeFunction;
3535 m_type = eLookupTypeFunctionOrSymbol;
3540 m_type = eLookupTypeType;
3559 void OptionParsingStarting(ExecutionContext *execution_context) override {
3560 m_type = eLookupTypeInvalid;
3563 m_addr = LLDB_INVALID_ADDRESS;
3566 m_use_regex = false;
3567 m_include_inlines = true;
3569 m_print_all = false;
3572 llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
3573 return llvm::makeArrayRef(g_target_modules_lookup_options);
3576 int m_type; // Should be a eLookupTypeXXX enum after parsing options
3577 std::string m_str; // Holds name lookup
3578 FileSpec m_file; // Files for file lookups
3579 lldb::addr_t m_addr; // Holds the address to lookup
3581 m_offset; // Subtract this offset from m_addr before doing lookups.
3582 uint32_t m_line_number; // Line number for file+line lookups
3583 bool m_use_regex; // Name lookups in m_str are regular expressions.
3584 bool m_include_inlines; // Check for inline entries when looking up by
3586 bool m_verbose; // Enable verbose lookup info
3587 bool m_print_all; // Print all matches, even in cases where there's a best
3591 CommandObjectTargetModulesLookup(CommandInterpreter &interpreter)
3592 : CommandObjectParsed(interpreter, "target modules lookup",
3593 "Look up information within executable and "
3594 "dependent shared library images.",
3595 nullptr, eCommandRequiresTarget),
3597 CommandArgumentEntry arg;
3598 CommandArgumentData file_arg;
3600 // Define the first (and only) variant of this arg.
3601 file_arg.arg_type = eArgTypeFilename;
3602 file_arg.arg_repetition = eArgRepeatStar;
3604 // There is only one variant this argument could be; put it into the
3606 arg.push_back(file_arg);
3608 // Push the data for the first argument into the m_arguments vector.
3609 m_arguments.push_back(arg);
3612 ~CommandObjectTargetModulesLookup() override = default;
3614 Options *GetOptions() override { return &m_options; }
3616 bool LookupHere(CommandInterpreter &interpreter, CommandReturnObject &result,
3617 bool &syntax_error) {
3618 switch (m_options.m_type) {
3619 case eLookupTypeAddress:
3620 case eLookupTypeFileLine:
3621 case eLookupTypeFunction:
3622 case eLookupTypeFunctionOrSymbol:
3623 case eLookupTypeSymbol:
3626 case eLookupTypeType:
3630 StackFrameSP frame = m_exe_ctx.GetFrameSP();
3635 const SymbolContext &sym_ctx(frame->GetSymbolContext(eSymbolContextModule));
3637 if (!sym_ctx.module_sp)
3640 switch (m_options.m_type) {
3643 case eLookupTypeType:
3644 if (!m_options.m_str.empty()) {
3645 if (LookupTypeHere(m_interpreter, result.GetOutputStream(), sym_ctx,
3646 m_options.m_str.c_str(), m_options.m_use_regex)) {
3647 result.SetStatus(eReturnStatusSuccessFinishResult);
3657 bool LookupInModule(CommandInterpreter &interpreter, Module *module,
3658 CommandReturnObject &result, bool &syntax_error) {
3659 switch (m_options.m_type) {
3660 case eLookupTypeAddress:
3661 if (m_options.m_addr != LLDB_INVALID_ADDRESS) {
3662 if (LookupAddressInModule(
3663 m_interpreter, result.GetOutputStream(), module,
3664 eSymbolContextEverything |
3665 (m_options.m_verbose
3666 ? static_cast<int>(eSymbolContextVariable)
3668 m_options.m_addr, m_options.m_offset, m_options.m_verbose)) {
3669 result.SetStatus(eReturnStatusSuccessFinishResult);
3675 case eLookupTypeSymbol:
3676 if (!m_options.m_str.empty()) {
3677 if (LookupSymbolInModule(m_interpreter, result.GetOutputStream(),
3678 module, m_options.m_str.c_str(),
3679 m_options.m_use_regex, m_options.m_verbose)) {
3680 result.SetStatus(eReturnStatusSuccessFinishResult);
3686 case eLookupTypeFileLine:
3687 if (m_options.m_file) {
3688 if (LookupFileAndLineInModule(
3689 m_interpreter, result.GetOutputStream(), module,
3690 m_options.m_file, m_options.m_line_number,
3691 m_options.m_include_inlines, m_options.m_verbose)) {
3692 result.SetStatus(eReturnStatusSuccessFinishResult);
3698 case eLookupTypeFunctionOrSymbol:
3699 case eLookupTypeFunction:
3700 if (!m_options.m_str.empty()) {
3701 if (LookupFunctionInModule(
3702 m_interpreter, result.GetOutputStream(), module,
3703 m_options.m_str.c_str(), m_options.m_use_regex,
3704 m_options.m_include_inlines,
3706 eLookupTypeFunctionOrSymbol, // include symbols
3707 m_options.m_verbose)) {
3708 result.SetStatus(eReturnStatusSuccessFinishResult);
3714 case eLookupTypeType:
3715 if (!m_options.m_str.empty()) {
3716 if (LookupTypeInModule(m_interpreter, result.GetOutputStream(), module,
3717 m_options.m_str.c_str(),
3718 m_options.m_use_regex)) {
3719 result.SetStatus(eReturnStatusSuccessFinishResult);
3726 m_options.GenerateOptionUsage(
3727 result.GetErrorStream(), this,
3728 GetCommandInterpreter().GetDebugger().GetTerminalWidth());
3729 syntax_error = true;
3733 result.SetStatus(eReturnStatusFailed);
3738 bool DoExecute(Args &command, CommandReturnObject &result) override {
3739 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
3740 if (target == nullptr) {
3741 result.AppendError("invalid target, create a debug target using the "
3742 "'target create' command");
3743 result.SetStatus(eReturnStatusFailed);
3746 bool syntax_error = false;
3748 uint32_t num_successful_lookups = 0;
3749 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize();
3750 result.GetOutputStream().SetAddressByteSize(addr_byte_size);
3751 result.GetErrorStream().SetAddressByteSize(addr_byte_size);
3752 // Dump all sections for all modules images
3754 if (command.GetArgumentCount() == 0) {
3755 ModuleSP current_module;
3757 // Where it is possible to look in the current symbol context
3758 // first, try that. If this search was successful and --all
3759 // was not passed, don't print anything else.
3760 if (LookupHere(m_interpreter, result, syntax_error)) {
3761 result.GetOutputStream().EOL();
3762 num_successful_lookups++;
3763 if (!m_options.m_print_all) {
3764 result.SetStatus(eReturnStatusSuccessFinishResult);
3765 return result.Succeeded();
3769 // Dump all sections for all other modules
3771 const ModuleList &target_modules = target->GetImages();
3772 std::lock_guard<std::recursive_mutex> guard(target_modules.GetMutex());
3773 const size_t num_modules = target_modules.GetSize();
3774 if (num_modules > 0) {
3775 for (i = 0; i < num_modules && !syntax_error; ++i) {
3776 Module *module_pointer =
3777 target_modules.GetModulePointerAtIndexUnlocked(i);
3779 if (module_pointer != current_module.get() &&
3782 target_modules.GetModulePointerAtIndexUnlocked(i), result,
3784 result.GetOutputStream().EOL();
3785 num_successful_lookups++;
3789 result.AppendError("the target has no associated executable images");
3790 result.SetStatus(eReturnStatusFailed);
3794 // Dump specified images (by basename or fullpath)
3795 const char *arg_cstr;
3796 for (i = 0; (arg_cstr = command.GetArgumentAtIndex(i)) != nullptr &&
3799 ModuleList module_list;
3800 const size_t num_matches =
3801 FindModulesByName(target, arg_cstr, module_list, false);
3802 if (num_matches > 0) {
3803 for (size_t j = 0; j < num_matches; ++j) {
3804 Module *module = module_list.GetModulePointerAtIndex(j);
3806 if (LookupInModule(m_interpreter, module, result,
3808 result.GetOutputStream().EOL();
3809 num_successful_lookups++;
3814 result.AppendWarningWithFormat(
3815 "Unable to find an image that matches '%s'.\n", arg_cstr);
3819 if (num_successful_lookups > 0)
3820 result.SetStatus(eReturnStatusSuccessFinishResult);
3822 result.SetStatus(eReturnStatusFailed);
3824 return result.Succeeded();
3827 CommandOptions m_options;
3830 #pragma mark CommandObjectMultiwordImageSearchPaths
3832 //-------------------------------------------------------------------------
3833 // CommandObjectMultiwordImageSearchPaths
3834 //-------------------------------------------------------------------------
3836 class CommandObjectTargetModulesImageSearchPaths
3837 : public CommandObjectMultiword {
3839 CommandObjectTargetModulesImageSearchPaths(CommandInterpreter &interpreter)
3840 : CommandObjectMultiword(
3841 interpreter, "target modules search-paths",
3842 "Commands for managing module search paths for a target.",
3843 "target modules search-paths <subcommand> [<subcommand-options>]") {
3845 "add", CommandObjectSP(
3846 new CommandObjectTargetModulesSearchPathsAdd(interpreter)));
3848 "clear", CommandObjectSP(new CommandObjectTargetModulesSearchPathsClear(
3853 new CommandObjectTargetModulesSearchPathsInsert(interpreter)));
3855 "list", CommandObjectSP(new CommandObjectTargetModulesSearchPathsList(
3858 "query", CommandObjectSP(new CommandObjectTargetModulesSearchPathsQuery(
3862 ~CommandObjectTargetModulesImageSearchPaths() override = default;
3865 #pragma mark CommandObjectTargetModules
3867 //-------------------------------------------------------------------------
3868 // CommandObjectTargetModules
3869 //-------------------------------------------------------------------------
3871 class CommandObjectTargetModules : public CommandObjectMultiword {
3873 //------------------------------------------------------------------
3874 // Constructors and Destructors
3875 //------------------------------------------------------------------
3876 CommandObjectTargetModules(CommandInterpreter &interpreter)
3877 : CommandObjectMultiword(interpreter, "target modules",
3878 "Commands for accessing information for one or "
3879 "more target modules.",
3880 "target modules <sub-command> ...") {
3882 "add", CommandObjectSP(new CommandObjectTargetModulesAdd(interpreter)));
3883 LoadSubCommand("load", CommandObjectSP(new CommandObjectTargetModulesLoad(
3885 LoadSubCommand("dump", CommandObjectSP(new CommandObjectTargetModulesDump(
3887 LoadSubCommand("list", CommandObjectSP(new CommandObjectTargetModulesList(
3891 CommandObjectSP(new CommandObjectTargetModulesLookup(interpreter)));
3895 new CommandObjectTargetModulesImageSearchPaths(interpreter)));
3898 CommandObjectSP(new CommandObjectTargetModulesShowUnwind(interpreter)));
3901 ~CommandObjectTargetModules() override = default;
3904 //------------------------------------------------------------------
3905 // For CommandObjectTargetModules only
3906 //------------------------------------------------------------------
3907 DISALLOW_COPY_AND_ASSIGN(CommandObjectTargetModules);
3910 class CommandObjectTargetSymbolsAdd : public CommandObjectParsed {
3912 CommandObjectTargetSymbolsAdd(CommandInterpreter &interpreter)
3913 : CommandObjectParsed(
3914 interpreter, "target symbols add",
3915 "Add a debug symbol file to one of the target's current modules by "
3916 "specifying a path to a debug symbols file, or using the options "
3917 "to specify a module to download symbols for.",
3918 "target symbols add [<symfile>]", eCommandRequiresTarget),
3921 LLDB_OPT_SET_1, false, "shlib", 's',
3922 CommandCompletions::eModuleCompletion, eArgTypeShlibName,
3923 "Fullpath or basename for module to find debug symbols for."),
3924 m_current_frame_option(
3925 LLDB_OPT_SET_2, false, "frame", 'F',
3926 "Locate the debug symbols the currently selected frame.", false,
3930 m_option_group.Append(&m_uuid_option_group, LLDB_OPT_SET_ALL,
3932 m_option_group.Append(&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
3933 m_option_group.Append(&m_current_frame_option, LLDB_OPT_SET_2,
3935 m_option_group.Finalize();
3938 ~CommandObjectTargetSymbolsAdd() override = default;
3940 int HandleArgumentCompletion(Args &input, int &cursor_index,
3941 int &cursor_char_position,
3942 OptionElementVector &opt_element_vector,
3943 int match_start_point, int max_return_elements,
3944 bool &word_complete,
3945 StringList &matches) override {
3946 std::string completion_str(input.GetArgumentAtIndex(cursor_index));
3947 completion_str.erase(cursor_char_position);
3949 CommandCompletions::InvokeCommonCompletionCallbacks(
3950 GetCommandInterpreter(), CommandCompletions::eDiskFileCompletion,
3951 completion_str.c_str(), match_start_point, max_return_elements, nullptr,
3952 word_complete, matches);
3953 return matches.GetSize();
3956 Options *GetOptions() override { return &m_option_group; }
3959 bool AddModuleSymbols(Target *target, ModuleSpec &module_spec, bool &flush,
3960 CommandReturnObject &result) {
3961 const FileSpec &symbol_fspec = module_spec.GetSymbolFileSpec();
3963 char symfile_path[PATH_MAX];
3964 symbol_fspec.GetPath(symfile_path, sizeof(symfile_path));
3966 if (!module_spec.GetUUID().IsValid()) {
3967 if (!module_spec.GetFileSpec() && !module_spec.GetPlatformFileSpec())
3968 module_spec.GetFileSpec().GetFilename() = symbol_fspec.GetFilename();
3970 // We now have a module that represents a symbol file
3971 // that can be used for a module that might exist in the
3972 // current target, so we need to find that module in the
3974 ModuleList matching_module_list;
3976 size_t num_matches = 0;
3977 // First extract all module specs from the symbol file
3978 lldb_private::ModuleSpecList symfile_module_specs;
3979 if (ObjectFile::GetModuleSpecifications(module_spec.GetSymbolFileSpec(),
3980 0, 0, symfile_module_specs)) {
3981 // Now extract the module spec that matches the target architecture
3982 ModuleSpec target_arch_module_spec;
3983 ModuleSpec symfile_module_spec;
3984 target_arch_module_spec.GetArchitecture() = target->GetArchitecture();
3985 if (symfile_module_specs.FindMatchingModuleSpec(target_arch_module_spec,
3986 symfile_module_spec)) {
3987 // See if it has a UUID?
3988 if (symfile_module_spec.GetUUID().IsValid()) {
3989 // It has a UUID, look for this UUID in the target modules
3990 ModuleSpec symfile_uuid_module_spec;
3991 symfile_uuid_module_spec.GetUUID() = symfile_module_spec.GetUUID();
3992 num_matches = target->GetImages().FindModules(
3993 symfile_uuid_module_spec, matching_module_list);
3997 if (num_matches == 0) {
3998 // No matches yet, iterate through the module specs to find a UUID
4000 // we can match up to an image in our target
4001 const size_t num_symfile_module_specs =
4002 symfile_module_specs.GetSize();
4003 for (size_t i = 0; i < num_symfile_module_specs && num_matches == 0;
4005 if (symfile_module_specs.GetModuleSpecAtIndex(
4006 i, symfile_module_spec)) {
4007 if (symfile_module_spec.GetUUID().IsValid()) {
4008 // It has a UUID, look for this UUID in the target modules
4009 ModuleSpec symfile_uuid_module_spec;
4010 symfile_uuid_module_spec.GetUUID() =
4011 symfile_module_spec.GetUUID();
4012 num_matches = target->GetImages().FindModules(
4013 symfile_uuid_module_spec, matching_module_list);
4020 // Just try to match up the file by basename if we have no matches at this
4022 if (num_matches == 0)
4024 target->GetImages().FindModules(module_spec, matching_module_list);
4026 while (num_matches == 0) {
4027 ConstString filename_no_extension(
4028 module_spec.GetFileSpec().GetFileNameStrippingExtension());
4029 // Empty string returned, lets bail
4030 if (!filename_no_extension)
4033 // Check if there was no extension to strip and the basename is the same
4034 if (filename_no_extension == module_spec.GetFileSpec().GetFilename())
4037 // Replace basename with one less extension
4038 module_spec.GetFileSpec().GetFilename() = filename_no_extension;
4041 target->GetImages().FindModules(module_spec, matching_module_list);
4044 if (num_matches > 1) {
4045 result.AppendErrorWithFormat("multiple modules match symbol file '%s', "
4046 "use the --uuid option to resolve the "
4049 } else if (num_matches == 1) {
4050 ModuleSP module_sp(matching_module_list.GetModuleAtIndex(0));
4052 // The module has not yet created its symbol vendor, we can just
4053 // give the existing target module the symfile path to use for
4054 // when it decides to create it!
4055 module_sp->SetSymbolFileFileSpec(symbol_fspec);
4057 SymbolVendor *symbol_vendor =
4058 module_sp->GetSymbolVendor(true, &result.GetErrorStream());
4059 if (symbol_vendor) {
4060 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile();
4063 ObjectFile *object_file = symbol_file->GetObjectFile();
4065 if (object_file && object_file->GetFileSpec() == symbol_fspec) {
4066 // Provide feedback that the symfile has been successfully added.
4067 const FileSpec &module_fs = module_sp->GetFileSpec();
4068 result.AppendMessageWithFormat(
4069 "symbol file '%s' has been added to '%s'\n", symfile_path,
4070 module_fs.GetPath().c_str());
4072 // Let clients know something changed in the module
4073 // if it is currently loaded
4074 ModuleList module_list;
4075 module_list.Append(module_sp);
4076 target->SymbolsDidLoad(module_list);
4078 // Make sure we load any scripting resources that may be embedded
4079 // in the debug info files in case the platform supports that.
4081 StreamString feedback_stream;
4082 module_sp->LoadScriptingResourceInTarget(target, error,
4084 if (error.Fail() && error.AsCString())
4085 result.AppendWarningWithFormat(
4086 "unable to load scripting data for module %s - error "
4088 module_sp->GetFileSpec()
4089 .GetFileNameStrippingExtension()
4092 else if (feedback_stream.GetSize())
4093 result.AppendWarningWithFormat("%s", feedback_stream.GetData());
4096 result.SetStatus(eReturnStatusSuccessFinishResult);
4101 // Clear the symbol file spec if anything went wrong
4102 module_sp->SetSymbolFileFileSpec(FileSpec());
4105 if (module_spec.GetUUID().IsValid()) {
4106 StreamString ss_symfile_uuid;
4107 module_spec.GetUUID().Dump(&ss_symfile_uuid);
4108 result.AppendErrorWithFormat(
4109 "symbol file '%s' (%s) does not match any existing module%s\n",
4110 symfile_path, ss_symfile_uuid.GetData(),
4111 (symbol_fspec.GetFileType() != FileSpec::eFileTypeRegular)
4112 ? "\n please specify the full path to the symbol file"
4115 result.AppendErrorWithFormat(
4116 "symbol file '%s' does not match any existing module%s\n",
4118 (symbol_fspec.GetFileType() != FileSpec::eFileTypeRegular)
4119 ? "\n please specify the full path to the symbol file"
4124 "one or more executable image paths must be specified");
4126 result.SetStatus(eReturnStatusFailed);
4130 bool DoExecute(Args &args, CommandReturnObject &result) override {
4131 Target *target = m_exe_ctx.GetTargetPtr();
4132 result.SetStatus(eReturnStatusFailed);
4134 ModuleSpec module_spec;
4135 const bool uuid_option_set =
4136 m_uuid_option_group.GetOptionValue().OptionWasSet();
4137 const bool file_option_set = m_file_option.GetOptionValue().OptionWasSet();
4138 const bool frame_option_set =
4139 m_current_frame_option.GetOptionValue().OptionWasSet();
4140 const size_t argc = args.GetArgumentCount();
4143 if (uuid_option_set || file_option_set || frame_option_set) {
4144 bool success = false;
4145 bool error_set = false;
4146 if (frame_option_set) {
4147 Process *process = m_exe_ctx.GetProcessPtr();
4149 const StateType process_state = process->GetState();
4150 if (StateIsStoppedState(process_state, true)) {
4151 StackFrame *frame = m_exe_ctx.GetFramePtr();
4153 ModuleSP frame_module_sp(
4154 frame->GetSymbolContext(eSymbolContextModule).module_sp);
4155 if (frame_module_sp) {
4156 if (frame_module_sp->GetPlatformFileSpec().Exists()) {
4157 module_spec.GetArchitecture() =
4158 frame_module_sp->GetArchitecture();
4159 module_spec.GetFileSpec() =
4160 frame_module_sp->GetPlatformFileSpec();
4162 module_spec.GetUUID() = frame_module_sp->GetUUID();
4163 success = module_spec.GetUUID().IsValid() ||
4164 module_spec.GetFileSpec();
4166 result.AppendError("frame has no module");
4170 result.AppendError("invalid current frame");
4174 result.AppendErrorWithFormat("process is not stopped: %s",
4175 StateAsCString(process_state));
4180 "a process must exist in order to use the --frame option");
4184 if (uuid_option_set) {
4185 module_spec.GetUUID() =
4186 m_uuid_option_group.GetOptionValue().GetCurrentValue();
4187 success |= module_spec.GetUUID().IsValid();
4188 } else if (file_option_set) {
4189 module_spec.GetFileSpec() =
4190 m_file_option.GetOptionValue().GetCurrentValue();
4192 target->GetImages().FindFirstModule(module_spec));
4194 module_spec.GetFileSpec() = module_sp->GetFileSpec();
4195 module_spec.GetPlatformFileSpec() =
4196 module_sp->GetPlatformFileSpec();
4197 module_spec.GetUUID() = module_sp->GetUUID();
4198 module_spec.GetArchitecture() = module_sp->GetArchitecture();
4200 module_spec.GetArchitecture() = target->GetArchitecture();
4202 success |= module_spec.GetUUID().IsValid() ||
4203 module_spec.GetFileSpec().Exists();
4208 if (Symbols::DownloadObjectAndSymbolFile(module_spec)) {
4209 if (module_spec.GetSymbolFileSpec())
4210 success = AddModuleSymbols(target, module_spec, flush, result);
4214 if (!success && !error_set) {
4215 StreamString error_strm;
4216 if (uuid_option_set) {
4217 error_strm.PutCString("unable to find debug symbols for UUID ");
4218 module_spec.GetUUID().Dump(&error_strm);
4219 } else if (file_option_set) {
4220 error_strm.PutCString(
4221 "unable to find debug symbols for the executable file ");
4222 error_strm << module_spec.GetFileSpec();
4223 } else if (frame_option_set) {
4224 error_strm.PutCString(
4225 "unable to find debug symbols for the current frame");
4227 result.AppendError(error_strm.GetString());
4230 result.AppendError("one or more symbol file paths must be specified, "
4231 "or options must be specified");
4234 if (uuid_option_set) {
4235 result.AppendError("specify either one or more paths to symbol files "
4236 "or use the --uuid option without arguments");
4237 } else if (file_option_set) {
4238 result.AppendError("specify either one or more paths to symbol files "
4239 "or use the --file option without arguments");
4240 } else if (frame_option_set) {
4241 result.AppendError("specify either one or more paths to symbol files "
4242 "or use the --frame option without arguments");
4244 PlatformSP platform_sp(target->GetPlatform());
4246 for (auto &entry : args.entries()) {
4247 if (!entry.ref.empty()) {
4248 module_spec.GetSymbolFileSpec().SetFile(entry.ref, true);
4250 FileSpec symfile_spec;
4252 ->ResolveSymbolFile(*target, module_spec, symfile_spec)
4254 module_spec.GetSymbolFileSpec() = symfile_spec;
4258 bool symfile_exists = module_spec.GetSymbolFileSpec().Exists();
4260 if (symfile_exists) {
4261 if (!AddModuleSymbols(target, module_spec, flush, result))
4264 std::string resolved_symfile_path =
4265 module_spec.GetSymbolFileSpec().GetPath();
4266 if (resolved_symfile_path != entry.ref) {
4267 result.AppendErrorWithFormat(
4268 "invalid module path '%s' with resolved path '%s'\n",
4269 entry.c_str(), resolved_symfile_path.c_str());
4272 result.AppendErrorWithFormat("invalid module path '%s'\n",
4282 Process *process = m_exe_ctx.GetProcessPtr();
4286 return result.Succeeded();
4289 OptionGroupOptions m_option_group;
4290 OptionGroupUUID m_uuid_option_group;
4291 OptionGroupFile m_file_option;
4292 OptionGroupBoolean m_current_frame_option;
4295 #pragma mark CommandObjectTargetSymbols
4297 //-------------------------------------------------------------------------
4298 // CommandObjectTargetSymbols
4299 //-------------------------------------------------------------------------
4301 class CommandObjectTargetSymbols : public CommandObjectMultiword {
4303 //------------------------------------------------------------------
4304 // Constructors and Destructors
4305 //------------------------------------------------------------------
4306 CommandObjectTargetSymbols(CommandInterpreter &interpreter)
4307 : CommandObjectMultiword(
4308 interpreter, "target symbols",
4309 "Commands for adding and managing debug symbol files.",
4310 "target symbols <sub-command> ...") {
4312 "add", CommandObjectSP(new CommandObjectTargetSymbolsAdd(interpreter)));
4315 ~CommandObjectTargetSymbols() override = default;
4318 //------------------------------------------------------------------
4319 // For CommandObjectTargetModules only
4320 //------------------------------------------------------------------
4321 DISALLOW_COPY_AND_ASSIGN(CommandObjectTargetSymbols);
4324 #pragma mark CommandObjectTargetStopHookAdd
4326 //-------------------------------------------------------------------------
4327 // CommandObjectTargetStopHookAdd
4328 //-------------------------------------------------------------------------
4330 static OptionDefinition g_target_stop_hook_add_options[] = {
4332 { LLDB_OPT_SET_ALL, false, "one-liner", 'o', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeOneLiner, "Specify a one-line breakpoint command inline. Be sure to surround it with quotes." },
4333 { LLDB_OPT_SET_ALL, false, "shlib", 's', OptionParser::eRequiredArgument, nullptr, nullptr, CommandCompletions::eModuleCompletion, eArgTypeShlibName, "Set the module within which the stop-hook is to be run." },
4334 { LLDB_OPT_SET_ALL, false, "thread-index", 'x', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeThreadIndex, "The stop hook is run only for the thread whose index matches this argument." },
4335 { LLDB_OPT_SET_ALL, false, "thread-id", 't', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeThreadID, "The stop hook is run only for the thread whose TID matches this argument." },
4336 { LLDB_OPT_SET_ALL, false, "thread-name", 'T', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeThreadName, "The stop hook is run only for the thread whose thread name matches this argument." },
4337 { LLDB_OPT_SET_ALL, false, "queue-name", 'q', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeQueueName, "The stop hook is run only for threads in the queue whose name is given by this argument." },
4338 { LLDB_OPT_SET_1, false, "file", 'f', OptionParser::eRequiredArgument, nullptr, nullptr, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, "Specify the source file within which the stop-hook is to be run." },
4339 { LLDB_OPT_SET_1, false, "start-line", 'l', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeLineNum, "Set the start of the line range for which the stop-hook is to be run." },
4340 { LLDB_OPT_SET_1, false, "end-line", 'e', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeLineNum, "Set the end of the line range for which the stop-hook is to be run." },
4341 { LLDB_OPT_SET_2, false, "classname", 'c', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeClassName, "Specify the class within which the stop-hook is to be run." },
4342 { LLDB_OPT_SET_3, false, "name", 'n', OptionParser::eRequiredArgument, nullptr, nullptr, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, "Set the function name within which the stop hook will be run." },
4346 class CommandObjectTargetStopHookAdd : public CommandObjectParsed,
4347 public IOHandlerDelegateMultiline {
4349 class CommandOptions : public Options {
4352 : Options(), m_line_start(0), m_line_end(UINT_MAX),
4353 m_func_name_type_mask(eFunctionNameTypeAuto),
4354 m_sym_ctx_specified(false), m_thread_specified(false),
4355 m_use_one_liner(false), m_one_liner() {}
4357 ~CommandOptions() override = default;
4359 llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
4360 return llvm::makeArrayRef(g_target_stop_hook_add_options);
4363 Error SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
4364 ExecutionContext *execution_context) override {
4366 const int short_option = m_getopt_table[option_idx].val;
4368 switch (short_option) {
4370 m_class_name = option_arg;
4371 m_sym_ctx_specified = true;
4375 if (option_arg.getAsInteger(0, m_line_end)) {
4376 error.SetErrorStringWithFormat("invalid end line number: \"%s\"",
4377 option_arg.str().c_str());
4380 m_sym_ctx_specified = true;
4384 if (option_arg.getAsInteger(0, m_line_start)) {
4385 error.SetErrorStringWithFormat("invalid start line number: \"%s\"",
4386 option_arg.str().c_str());
4389 m_sym_ctx_specified = true;
4393 m_no_inlines = true;
4397 m_function_name = option_arg;
4398 m_func_name_type_mask |= eFunctionNameTypeAuto;
4399 m_sym_ctx_specified = true;
4403 m_file_name = option_arg;
4404 m_sym_ctx_specified = true;
4408 m_module_name = option_arg;
4409 m_sym_ctx_specified = true;
4413 if (option_arg.getAsInteger(0, m_thread_id))
4414 error.SetErrorStringWithFormat("invalid thread id string '%s'",
4415 option_arg.str().c_str());
4416 m_thread_specified = true;
4420 m_thread_name = option_arg;
4421 m_thread_specified = true;
4425 m_queue_name = option_arg;
4426 m_thread_specified = true;
4430 if (option_arg.getAsInteger(0, m_thread_index))
4431 error.SetErrorStringWithFormat("invalid thread index string '%s'",
4432 option_arg.str().c_str());
4433 m_thread_specified = true;
4437 m_use_one_liner = true;
4438 m_one_liner = option_arg;
4442 error.SetErrorStringWithFormat("unrecognized option %c.", short_option);
4448 void OptionParsingStarting(ExecutionContext *execution_context) override {
4449 m_class_name.clear();
4450 m_function_name.clear();
4452 m_line_end = UINT_MAX;
4453 m_file_name.clear();
4454 m_module_name.clear();
4455 m_func_name_type_mask = eFunctionNameTypeAuto;
4456 m_thread_id = LLDB_INVALID_THREAD_ID;
4457 m_thread_index = UINT32_MAX;
4458 m_thread_name.clear();
4459 m_queue_name.clear();
4461 m_no_inlines = false;
4462 m_sym_ctx_specified = false;
4463 m_thread_specified = false;
4465 m_use_one_liner = false;
4466 m_one_liner.clear();
4469 std::string m_class_name;
4470 std::string m_function_name;
4471 uint32_t m_line_start;
4472 uint32_t m_line_end;
4473 std::string m_file_name;
4474 std::string m_module_name;
4475 uint32_t m_func_name_type_mask; // A pick from lldb::FunctionNameType.
4476 lldb::tid_t m_thread_id;
4477 uint32_t m_thread_index;
4478 std::string m_thread_name;
4479 std::string m_queue_name;
4480 bool m_sym_ctx_specified;
4482 bool m_thread_specified;
4483 // Instance variables to hold the values for one_liner options.
4484 bool m_use_one_liner;
4485 std::string m_one_liner;
4488 CommandObjectTargetStopHookAdd(CommandInterpreter &interpreter)
4489 : CommandObjectParsed(interpreter, "target stop-hook add",
4490 "Add a hook to be executed when the target stops.",
4491 "target stop-hook add"),
4492 IOHandlerDelegateMultiline("DONE",
4493 IOHandlerDelegate::Completion::LLDBCommand),
4496 ~CommandObjectTargetStopHookAdd() override = default;
4498 Options *GetOptions() override { return &m_options; }
4501 void IOHandlerActivated(IOHandler &io_handler) override {
4502 StreamFileSP output_sp(io_handler.GetOutputStreamFile());
4504 output_sp->PutCString(
4505 "Enter your stop hook command(s). Type 'DONE' to end.\n");
4510 void IOHandlerInputComplete(IOHandler &io_handler,
4511 std::string &line) override {
4512 if (m_stop_hook_sp) {
4514 StreamFileSP error_sp(io_handler.GetErrorStreamFile());
4516 error_sp->Printf("error: stop hook #%" PRIu64
4517 " aborted, no commands.\n",
4518 m_stop_hook_sp->GetID());
4521 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
4523 target->RemoveStopHookByID(m_stop_hook_sp->GetID());
4525 m_stop_hook_sp->GetCommandPointer()->SplitIntoLines(line);
4526 StreamFileSP output_sp(io_handler.GetOutputStreamFile());
4528 output_sp->Printf("Stop hook #%" PRIu64 " added.\n",
4529 m_stop_hook_sp->GetID());
4533 m_stop_hook_sp.reset();
4535 io_handler.SetIsDone(true);
4538 bool DoExecute(Args &command, CommandReturnObject &result) override {
4539 m_stop_hook_sp.reset();
4541 Target *target = GetSelectedOrDummyTarget();
4543 Target::StopHookSP new_hook_sp = target->CreateStopHook();
4545 // First step, make the specifier.
4546 std::unique_ptr<SymbolContextSpecifier> specifier_ap;
4547 if (m_options.m_sym_ctx_specified) {
4548 specifier_ap.reset(new SymbolContextSpecifier(
4549 m_interpreter.GetDebugger().GetSelectedTarget()));
4551 if (!m_options.m_module_name.empty()) {
4552 specifier_ap->AddSpecification(
4553 m_options.m_module_name.c_str(),
4554 SymbolContextSpecifier::eModuleSpecified);
4557 if (!m_options.m_class_name.empty()) {
4558 specifier_ap->AddSpecification(
4559 m_options.m_class_name.c_str(),
4560 SymbolContextSpecifier::eClassOrNamespaceSpecified);
4563 if (!m_options.m_file_name.empty()) {
4564 specifier_ap->AddSpecification(
4565 m_options.m_file_name.c_str(),
4566 SymbolContextSpecifier::eFileSpecified);
4569 if (m_options.m_line_start != 0) {
4570 specifier_ap->AddLineSpecification(
4571 m_options.m_line_start,
4572 SymbolContextSpecifier::eLineStartSpecified);
4575 if (m_options.m_line_end != UINT_MAX) {
4576 specifier_ap->AddLineSpecification(
4577 m_options.m_line_end, SymbolContextSpecifier::eLineEndSpecified);
4580 if (!m_options.m_function_name.empty()) {
4581 specifier_ap->AddSpecification(
4582 m_options.m_function_name.c_str(),
4583 SymbolContextSpecifier::eFunctionSpecified);
4588 new_hook_sp->SetSpecifier(specifier_ap.release());
4590 // Next see if any of the thread options have been entered:
4592 if (m_options.m_thread_specified) {
4593 ThreadSpec *thread_spec = new ThreadSpec();
4595 if (m_options.m_thread_id != LLDB_INVALID_THREAD_ID) {
4596 thread_spec->SetTID(m_options.m_thread_id);
4599 if (m_options.m_thread_index != UINT32_MAX)
4600 thread_spec->SetIndex(m_options.m_thread_index);
4602 if (!m_options.m_thread_name.empty())
4603 thread_spec->SetName(m_options.m_thread_name.c_str());
4605 if (!m_options.m_queue_name.empty())
4606 thread_spec->SetQueueName(m_options.m_queue_name.c_str());
4608 new_hook_sp->SetThreadSpecifier(thread_spec);
4610 if (m_options.m_use_one_liner) {
4612 new_hook_sp->GetCommandPointer()->AppendString(
4613 m_options.m_one_liner.c_str());
4614 result.AppendMessageWithFormat("Stop hook #%" PRIu64 " added.\n",
4615 new_hook_sp->GetID());
4617 m_stop_hook_sp = new_hook_sp;
4618 m_interpreter.GetLLDBCommandsFromIOHandler(
4620 *this, // IOHandlerDelegate
4621 true, // Run IOHandler in async mode
4622 nullptr); // Baton for the "io_handler" that will be passed back
4623 // into our IOHandlerDelegate functions
4625 result.SetStatus(eReturnStatusSuccessFinishNoResult);
4627 result.AppendError("invalid target\n");
4628 result.SetStatus(eReturnStatusFailed);
4631 return result.Succeeded();
4635 CommandOptions m_options;
4636 Target::StopHookSP m_stop_hook_sp;
4639 #pragma mark CommandObjectTargetStopHookDelete
4641 //-------------------------------------------------------------------------
4642 // CommandObjectTargetStopHookDelete
4643 //-------------------------------------------------------------------------
4645 class CommandObjectTargetStopHookDelete : public CommandObjectParsed {
4647 CommandObjectTargetStopHookDelete(CommandInterpreter &interpreter)
4648 : CommandObjectParsed(interpreter, "target stop-hook delete",
4649 "Delete a stop-hook.",
4650 "target stop-hook delete [<idx>]") {}
4652 ~CommandObjectTargetStopHookDelete() override = default;
4655 bool DoExecute(Args &command, CommandReturnObject &result) override {
4656 Target *target = GetSelectedOrDummyTarget();
4658 // FIXME: see if we can use the breakpoint id style parser?
4659 size_t num_args = command.GetArgumentCount();
4660 if (num_args == 0) {
4661 if (!m_interpreter.Confirm("Delete all stop hooks?", true)) {
4662 result.SetStatus(eReturnStatusFailed);
4665 target->RemoveAllStopHooks();
4669 for (size_t i = 0; i < num_args; i++) {
4670 lldb::user_id_t user_id = StringConvert::ToUInt32(
4671 command.GetArgumentAtIndex(i), 0, 0, &success);
4673 result.AppendErrorWithFormat("invalid stop hook id: \"%s\".\n",
4674 command.GetArgumentAtIndex(i));
4675 result.SetStatus(eReturnStatusFailed);
4678 success = target->RemoveStopHookByID(user_id);
4680 result.AppendErrorWithFormat("unknown stop hook id: \"%s\".\n",
4681 command.GetArgumentAtIndex(i));
4682 result.SetStatus(eReturnStatusFailed);
4687 result.SetStatus(eReturnStatusSuccessFinishNoResult);
4689 result.AppendError("invalid target\n");
4690 result.SetStatus(eReturnStatusFailed);
4693 return result.Succeeded();
4697 #pragma mark CommandObjectTargetStopHookEnableDisable
4699 //-------------------------------------------------------------------------
4700 // CommandObjectTargetStopHookEnableDisable
4701 //-------------------------------------------------------------------------
4703 class CommandObjectTargetStopHookEnableDisable : public CommandObjectParsed {
4705 CommandObjectTargetStopHookEnableDisable(CommandInterpreter &interpreter,
4706 bool enable, const char *name,
4707 const char *help, const char *syntax)
4708 : CommandObjectParsed(interpreter, name, help, syntax), m_enable(enable) {
4711 ~CommandObjectTargetStopHookEnableDisable() override = default;
4714 bool DoExecute(Args &command, CommandReturnObject &result) override {
4715 Target *target = GetSelectedOrDummyTarget();
4717 // FIXME: see if we can use the breakpoint id style parser?
4718 size_t num_args = command.GetArgumentCount();
4721 if (num_args == 0) {
4722 target->SetAllStopHooksActiveState(m_enable);
4724 for (size_t i = 0; i < num_args; i++) {
4725 lldb::user_id_t user_id = StringConvert::ToUInt32(
4726 command.GetArgumentAtIndex(i), 0, 0, &success);
4728 result.AppendErrorWithFormat("invalid stop hook id: \"%s\".\n",
4729 command.GetArgumentAtIndex(i));
4730 result.SetStatus(eReturnStatusFailed);
4733 success = target->SetStopHookActiveStateByID(user_id, m_enable);
4735 result.AppendErrorWithFormat("unknown stop hook id: \"%s\".\n",
4736 command.GetArgumentAtIndex(i));
4737 result.SetStatus(eReturnStatusFailed);
4742 result.SetStatus(eReturnStatusSuccessFinishNoResult);
4744 result.AppendError("invalid target\n");
4745 result.SetStatus(eReturnStatusFailed);
4747 return result.Succeeded();
4754 #pragma mark CommandObjectTargetStopHookList
4756 //-------------------------------------------------------------------------
4757 // CommandObjectTargetStopHookList
4758 //-------------------------------------------------------------------------
4760 class CommandObjectTargetStopHookList : public CommandObjectParsed {
4762 CommandObjectTargetStopHookList(CommandInterpreter &interpreter)
4763 : CommandObjectParsed(interpreter, "target stop-hook list",
4764 "List all stop-hooks.",
4765 "target stop-hook list [<type>]") {}
4767 ~CommandObjectTargetStopHookList() override = default;
4770 bool DoExecute(Args &command, CommandReturnObject &result) override {
4771 Target *target = GetSelectedOrDummyTarget();
4773 result.AppendError("invalid target\n");
4774 result.SetStatus(eReturnStatusFailed);
4775 return result.Succeeded();
4778 size_t num_hooks = target->GetNumStopHooks();
4779 if (num_hooks == 0) {
4780 result.GetOutputStream().PutCString("No stop hooks.\n");
4782 for (size_t i = 0; i < num_hooks; i++) {
4783 Target::StopHookSP this_hook = target->GetStopHookAtIndex(i);
4785 result.GetOutputStream().PutCString("\n");
4786 this_hook->GetDescription(&(result.GetOutputStream()),
4787 eDescriptionLevelFull);
4790 result.SetStatus(eReturnStatusSuccessFinishResult);
4791 return result.Succeeded();
4795 #pragma mark CommandObjectMultiwordTargetStopHooks
4797 //-------------------------------------------------------------------------
4798 // CommandObjectMultiwordTargetStopHooks
4799 //-------------------------------------------------------------------------
4801 class CommandObjectMultiwordTargetStopHooks : public CommandObjectMultiword {
4803 CommandObjectMultiwordTargetStopHooks(CommandInterpreter &interpreter)
4804 : CommandObjectMultiword(
4805 interpreter, "target stop-hook",
4806 "Commands for operating on debugger target stop-hooks.",
4807 "target stop-hook <subcommand> [<subcommand-options>]") {
4808 LoadSubCommand("add", CommandObjectSP(
4809 new CommandObjectTargetStopHookAdd(interpreter)));
4812 CommandObjectSP(new CommandObjectTargetStopHookDelete(interpreter)));
4813 LoadSubCommand("disable",
4814 CommandObjectSP(new CommandObjectTargetStopHookEnableDisable(
4815 interpreter, false, "target stop-hook disable [<id>]",
4816 "Disable a stop-hook.", "target stop-hook disable")));
4817 LoadSubCommand("enable",
4818 CommandObjectSP(new CommandObjectTargetStopHookEnableDisable(
4819 interpreter, true, "target stop-hook enable [<id>]",
4820 "Enable a stop-hook.", "target stop-hook enable")));
4821 LoadSubCommand("list", CommandObjectSP(new CommandObjectTargetStopHookList(
4825 ~CommandObjectMultiwordTargetStopHooks() override = default;
4828 #pragma mark CommandObjectMultiwordTarget
4830 //-------------------------------------------------------------------------
4831 // CommandObjectMultiwordTarget
4832 //-------------------------------------------------------------------------
4834 CommandObjectMultiwordTarget::CommandObjectMultiwordTarget(
4835 CommandInterpreter &interpreter)
4836 : CommandObjectMultiword(interpreter, "target",
4837 "Commands for operating on debugger targets.",
4838 "target <subcommand> [<subcommand-options>]") {
4839 LoadSubCommand("create",
4840 CommandObjectSP(new CommandObjectTargetCreate(interpreter)));
4841 LoadSubCommand("delete",
4842 CommandObjectSP(new CommandObjectTargetDelete(interpreter)));
4843 LoadSubCommand("list",
4844 CommandObjectSP(new CommandObjectTargetList(interpreter)));
4845 LoadSubCommand("select",
4846 CommandObjectSP(new CommandObjectTargetSelect(interpreter)));
4849 CommandObjectSP(new CommandObjectMultiwordTargetStopHooks(interpreter)));
4850 LoadSubCommand("modules",
4851 CommandObjectSP(new CommandObjectTargetModules(interpreter)));
4852 LoadSubCommand("symbols",
4853 CommandObjectSP(new CommandObjectTargetSymbols(interpreter)));
4854 LoadSubCommand("variable",
4855 CommandObjectSP(new CommandObjectTargetVariable(interpreter)));
4858 CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget() = default;