1 //===-- CommandObjectTarget.cpp ---------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "lldb/lldb-python.h" 11 12 #include "CommandObjectTarget.h" 13 14 // C Includes 15 #include <errno.h> 16 17 // C++ Includes 18 // Other libraries and framework includes 19 // Project includes 20 #include "lldb/Interpreter/Args.h" 21 #include "lldb/Core/Debugger.h" 22 #include "lldb/Core/InputReader.h" 23 #include "lldb/Core/Module.h" 24 #include "lldb/Core/ModuleSpec.h" 25 #include "lldb/Core/Section.h" 26 #include "lldb/Core/State.h" 27 #include "lldb/Core/Timer.h" 28 #include "lldb/Core/ValueObjectVariable.h" 29 #include "lldb/DataFormatters/ValueObjectPrinter.h" 30 #include "lldb/Host/Symbols.h" 31 #include "lldb/Interpreter/CommandInterpreter.h" 32 #include "lldb/Interpreter/CommandReturnObject.h" 33 #include "lldb/Interpreter/Options.h" 34 #include "lldb/Interpreter/OptionGroupArchitecture.h" 35 #include "lldb/Interpreter/OptionGroupBoolean.h" 36 #include "lldb/Interpreter/OptionGroupFile.h" 37 #include "lldb/Interpreter/OptionGroupFormat.h" 38 #include "lldb/Interpreter/OptionGroupVariable.h" 39 #include "lldb/Interpreter/OptionGroupPlatform.h" 40 #include "lldb/Interpreter/OptionGroupUInt64.h" 41 #include "lldb/Interpreter/OptionGroupUUID.h" 42 #include "lldb/Interpreter/OptionGroupValueObjectDisplay.h" 43 #include "lldb/Symbol/CompileUnit.h" 44 #include "lldb/Symbol/FuncUnwinders.h" 45 #include "lldb/Symbol/LineTable.h" 46 #include "lldb/Symbol/ObjectFile.h" 47 #include "lldb/Symbol/SymbolFile.h" 48 #include "lldb/Symbol/SymbolVendor.h" 49 #include "lldb/Symbol/UnwindPlan.h" 50 #include "lldb/Symbol/VariableList.h" 51 #include "lldb/Target/Process.h" 52 #include "lldb/Target/StackFrame.h" 53 #include "lldb/Target/Thread.h" 54 #include "lldb/Target/ThreadSpec.h" 55 56 using namespace lldb; 57 using namespace lldb_private; 58 59 60 61 static void 62 DumpTargetInfo (uint32_t target_idx, Target *target, const char *prefix_cstr, bool show_stopped_process_status, Stream &strm) 63 { 64 const ArchSpec &target_arch = target->GetArchitecture(); 65 66 Module *exe_module = target->GetExecutableModulePointer(); 67 char exe_path[PATH_MAX]; 68 bool exe_valid = false; 69 if (exe_module) 70 exe_valid = exe_module->GetFileSpec().GetPath (exe_path, sizeof(exe_path)); 71 72 if (!exe_valid) 73 ::strcpy (exe_path, "<none>"); 74 75 strm.Printf ("%starget #%u: %s", prefix_cstr ? prefix_cstr : "", target_idx, exe_path); 76 77 uint32_t properties = 0; 78 if (target_arch.IsValid()) 79 { 80 strm.Printf ("%sarch=%s", properties++ > 0 ? ", " : " ( ", target_arch.GetTriple().str().c_str()); 81 properties++; 82 } 83 PlatformSP platform_sp (target->GetPlatform()); 84 if (platform_sp) 85 strm.Printf ("%splatform=%s", properties++ > 0 ? ", " : " ( ", platform_sp->GetName().GetCString()); 86 87 ProcessSP process_sp (target->GetProcessSP()); 88 bool show_process_status = false; 89 if (process_sp) 90 { 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); 99 } 100 if (properties > 0) 101 strm.PutCString (" )\n"); 102 else 103 strm.EOL(); 104 if (show_process_status) 105 { 106 const bool only_threads_with_stop_reason = true; 107 const uint32_t start_frame = 0; 108 const uint32_t num_frames = 1; 109 const uint32_t num_frames_with_source = 1; 110 process_sp->GetStatus (strm); 111 process_sp->GetThreadStatus (strm, 112 only_threads_with_stop_reason, 113 start_frame, 114 num_frames, 115 num_frames_with_source); 116 117 } 118 } 119 120 static uint32_t 121 DumpTargetList (TargetList &target_list, bool show_stopped_process_status, Stream &strm) 122 { 123 const uint32_t num_targets = target_list.GetNumTargets(); 124 if (num_targets) 125 { 126 TargetSP selected_target_sp (target_list.GetSelectedTarget()); 127 strm.PutCString ("Current targets:\n"); 128 for (uint32_t i=0; i<num_targets; ++i) 129 { 130 TargetSP target_sp (target_list.GetTargetAtIndex (i)); 131 if (target_sp) 132 { 133 bool is_selected = target_sp.get() == selected_target_sp.get(); 134 DumpTargetInfo (i, 135 target_sp.get(), 136 is_selected ? "* " : " ", 137 show_stopped_process_status, 138 strm); 139 } 140 } 141 } 142 return num_targets; 143 } 144 #pragma mark CommandObjectTargetCreate 145 146 //------------------------------------------------------------------------- 147 // "target create" 148 //------------------------------------------------------------------------- 149 150 class CommandObjectTargetCreate : public CommandObjectParsed 151 { 152 public: 153 CommandObjectTargetCreate(CommandInterpreter &interpreter) : 154 CommandObjectParsed (interpreter, 155 "target create", 156 "Create a target using the argument as the main executable.", 157 NULL), 158 m_option_group (interpreter), 159 m_arch_option (), 160 m_platform_options(true), // Do include the "--platform" option in the platform settings by passing true 161 m_core_file (LLDB_OPT_SET_1, false, "core", 'c', 0, eArgTypeFilename, "Fullpath to a core file to use for this target."), 162 m_platform_path (LLDB_OPT_SET_1, false, "platform-path", 'P', 0, eArgTypePath, "Path to the remote file to use for this target."), 163 m_symbol_file (LLDB_OPT_SET_1, false, "symfile", 's', 0, eArgTypeFilename, "Fullpath to a stand alone debug symbols file for when debug symbols are not in the executable."), 164 m_remote_file (LLDB_OPT_SET_1, false, "remote-file", 'r', 0, eArgTypeFilename, "Fullpath to the file on the remote host if debugging remotely."), 165 m_add_dependents (LLDB_OPT_SET_1, false, "no-dependents", 'd', "Don't load dependent files when creating the target, just add the specified executable.", true, true) 166 { 167 CommandArgumentEntry arg; 168 CommandArgumentData file_arg; 169 170 // Define the first (and only) variant of this arg. 171 file_arg.arg_type = eArgTypeFilename; 172 file_arg.arg_repetition = eArgRepeatPlain; 173 174 // There is only one variant this argument could be; put it into the argument entry. 175 arg.push_back (file_arg); 176 177 // Push the data for the first argument into the m_arguments vector. 178 m_arguments.push_back (arg); 179 180 m_option_group.Append (&m_arch_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 181 m_option_group.Append (&m_platform_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 182 m_option_group.Append (&m_core_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 183 m_option_group.Append (&m_platform_path, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 184 m_option_group.Append (&m_symbol_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 185 m_option_group.Append (&m_remote_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 186 m_option_group.Append (&m_add_dependents, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 187 m_option_group.Finalize(); 188 } 189 190 ~CommandObjectTargetCreate () 191 { 192 } 193 194 Options * 195 GetOptions () 196 { 197 return &m_option_group; 198 } 199 200 virtual int 201 HandleArgumentCompletion (Args &input, 202 int &cursor_index, 203 int &cursor_char_position, 204 OptionElementVector &opt_element_vector, 205 int match_start_point, 206 int max_return_elements, 207 bool &word_complete, 208 StringList &matches) 209 { 210 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 211 completion_str.erase (cursor_char_position); 212 213 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 214 CommandCompletions::eDiskFileCompletion, 215 completion_str.c_str(), 216 match_start_point, 217 max_return_elements, 218 NULL, 219 word_complete, 220 matches); 221 return matches.GetSize(); 222 } 223 224 protected: 225 bool 226 DoExecute (Args& command, CommandReturnObject &result) 227 { 228 const size_t argc = command.GetArgumentCount(); 229 FileSpec core_file (m_core_file.GetOptionValue().GetCurrentValue()); 230 FileSpec remote_file (m_remote_file.GetOptionValue().GetCurrentValue()); 231 232 if (argc == 1 || core_file || remote_file) 233 { 234 FileSpec symfile (m_symbol_file.GetOptionValue().GetCurrentValue()); 235 if (symfile) 236 { 237 if (!symfile.Exists()) 238 { 239 char symfile_path[PATH_MAX]; 240 symfile.GetPath(symfile_path, sizeof(symfile_path)); 241 result.AppendErrorWithFormat("invalid symbol file path '%s'", symfile_path); 242 result.SetStatus (eReturnStatusFailed); 243 return false; 244 } 245 } 246 247 const char *file_path = command.GetArgumentAtIndex(0); 248 Timer scoped_timer(__PRETTY_FUNCTION__, "(lldb) target create '%s'", file_path); 249 FileSpec file_spec; 250 251 if (file_path) 252 file_spec.SetFile (file_path, true); 253 254 bool must_set_platform_path = false; 255 256 Debugger &debugger = m_interpreter.GetDebugger(); 257 PlatformSP platform_sp(debugger.GetPlatformList().GetSelectedPlatform ()); 258 259 if (remote_file) 260 { 261 // I have a remote file.. two possible cases 262 if (file_spec && file_spec.Exists()) 263 { 264 // if the remote file does not exist, push it there 265 if (!platform_sp->GetFileExists (remote_file)) 266 { 267 Error err = platform_sp->PutFile(file_spec, remote_file); 268 if (err.Fail()) 269 { 270 result.AppendError(err.AsCString()); 271 result.SetStatus (eReturnStatusFailed); 272 return false; 273 } 274 } 275 } 276 else 277 { 278 // there is no local file and we need one 279 // in order to make the remote ---> local transfer we need a platform 280 // TODO: if the user has passed in a --platform argument, use it to fetch the right platform 281 if (!platform_sp) 282 { 283 result.AppendError("unable to perform remote debugging without a platform"); 284 result.SetStatus (eReturnStatusFailed); 285 return false; 286 } 287 if (file_path) 288 { 289 // copy the remote file to the local file 290 Error err = platform_sp->GetFile(remote_file, file_spec); 291 if (err.Fail()) 292 { 293 result.AppendError(err.AsCString()); 294 result.SetStatus (eReturnStatusFailed); 295 return false; 296 } 297 } 298 else 299 { 300 // make up a local file 301 result.AppendError("remote --> local transfer without local path is not implemented yet"); 302 result.SetStatus (eReturnStatusFailed); 303 return false; 304 } 305 } 306 } 307 308 TargetSP target_sp; 309 const char *arch_cstr = m_arch_option.GetArchitectureName(); 310 const bool get_dependent_files = m_add_dependents.GetOptionValue().GetCurrentValue(); 311 Error error (debugger.GetTargetList().CreateTarget (debugger, 312 // remote_file ? remote_file : file_spec, 313 file_path, 314 arch_cstr, 315 get_dependent_files, 316 &m_platform_options, 317 target_sp)); 318 319 if (target_sp) 320 { 321 if (symfile || remote_file) 322 { 323 ModuleSP module_sp (target_sp->GetExecutableModule()); 324 if (module_sp) 325 { 326 if (symfile) 327 module_sp->SetSymbolFileFileSpec(symfile); 328 if (remote_file) 329 { 330 std::string remote_path = remote_file.GetPath(); 331 target_sp->SetArg0(remote_path.c_str()); 332 module_sp->SetPlatformFileSpec(remote_file); 333 } 334 } 335 } 336 337 debugger.GetTargetList().SetSelectedTarget(target_sp.get()); 338 if (must_set_platform_path) 339 { 340 ModuleSpec main_module_spec(file_spec); 341 ModuleSP module_sp = target_sp->GetSharedModule(main_module_spec); 342 if (module_sp) 343 module_sp->SetPlatformFileSpec(remote_file); 344 } 345 if (core_file) 346 { 347 char core_path[PATH_MAX]; 348 core_file.GetPath(core_path, sizeof(core_path)); 349 if (core_file.Exists()) 350 { 351 FileSpec core_file_dir; 352 core_file_dir.GetDirectory() = core_file.GetDirectory(); 353 target_sp->GetExecutableSearchPaths ().Append (core_file_dir); 354 355 ProcessSP process_sp (target_sp->CreateProcess (m_interpreter.GetDebugger().GetListener(), NULL, &core_file)); 356 357 if (process_sp) 358 { 359 // Seems wierd that we Launch a core file, but that is 360 // what we do! 361 error = process_sp->LoadCore(); 362 363 if (error.Fail()) 364 { 365 result.AppendError(error.AsCString("can't find plug-in for core file")); 366 result.SetStatus (eReturnStatusFailed); 367 return false; 368 } 369 else 370 { 371 result.AppendMessageWithFormat ("Core file '%s' (%s) was loaded.\n", core_path, target_sp->GetArchitecture().GetArchitectureName()); 372 result.SetStatus (eReturnStatusSuccessFinishNoResult); 373 } 374 } 375 else 376 { 377 result.AppendErrorWithFormat ("Unable to find process plug-in for core file '%s'\n", core_path); 378 result.SetStatus (eReturnStatusFailed); 379 } 380 } 381 else 382 { 383 result.AppendErrorWithFormat ("Core file '%s' does not exist\n", core_path); 384 result.SetStatus (eReturnStatusFailed); 385 } 386 } 387 else 388 { 389 result.AppendMessageWithFormat ("Current executable set to '%s' (%s).\n", file_path, target_sp->GetArchitecture().GetArchitectureName()); 390 result.SetStatus (eReturnStatusSuccessFinishNoResult); 391 } 392 } 393 else 394 { 395 result.AppendError(error.AsCString()); 396 result.SetStatus (eReturnStatusFailed); 397 } 398 } 399 else 400 { 401 result.AppendErrorWithFormat("'%s' takes exactly one executable path argument, or use the --core-file option.\n", m_cmd_name.c_str()); 402 result.SetStatus (eReturnStatusFailed); 403 } 404 return result.Succeeded(); 405 406 } 407 408 private: 409 OptionGroupOptions m_option_group; 410 OptionGroupArchitecture m_arch_option; 411 OptionGroupPlatform m_platform_options; 412 OptionGroupFile m_core_file; 413 OptionGroupFile m_platform_path; 414 OptionGroupFile m_symbol_file; 415 OptionGroupFile m_remote_file; 416 OptionGroupBoolean m_add_dependents; 417 }; 418 419 #pragma mark CommandObjectTargetList 420 421 //---------------------------------------------------------------------- 422 // "target list" 423 //---------------------------------------------------------------------- 424 425 class CommandObjectTargetList : public CommandObjectParsed 426 { 427 public: 428 CommandObjectTargetList (CommandInterpreter &interpreter) : 429 CommandObjectParsed (interpreter, 430 "target list", 431 "List all current targets in the current debug session.", 432 NULL, 433 0) 434 { 435 } 436 437 virtual 438 ~CommandObjectTargetList () 439 { 440 } 441 442 protected: 443 virtual bool 444 DoExecute (Args& args, CommandReturnObject &result) 445 { 446 if (args.GetArgumentCount() == 0) 447 { 448 Stream &strm = result.GetOutputStream(); 449 450 bool show_stopped_process_status = false; 451 if (DumpTargetList (m_interpreter.GetDebugger().GetTargetList(), show_stopped_process_status, strm) == 0) 452 { 453 strm.PutCString ("No targets.\n"); 454 } 455 result.SetStatus (eReturnStatusSuccessFinishResult); 456 } 457 else 458 { 459 result.AppendError ("the 'target list' command takes no arguments\n"); 460 result.SetStatus (eReturnStatusFailed); 461 } 462 return result.Succeeded(); 463 } 464 }; 465 466 467 #pragma mark CommandObjectTargetSelect 468 469 //---------------------------------------------------------------------- 470 // "target select" 471 //---------------------------------------------------------------------- 472 473 class CommandObjectTargetSelect : public CommandObjectParsed 474 { 475 public: 476 CommandObjectTargetSelect (CommandInterpreter &interpreter) : 477 CommandObjectParsed (interpreter, 478 "target select", 479 "Select a target as the current target by target index.", 480 NULL, 481 0) 482 { 483 } 484 485 virtual 486 ~CommandObjectTargetSelect () 487 { 488 } 489 490 protected: 491 virtual bool 492 DoExecute (Args& args, CommandReturnObject &result) 493 { 494 if (args.GetArgumentCount() == 1) 495 { 496 bool success = false; 497 const char *target_idx_arg = args.GetArgumentAtIndex(0); 498 uint32_t target_idx = Args::StringToUInt32 (target_idx_arg, UINT32_MAX, 0, &success); 499 if (success) 500 { 501 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList(); 502 const uint32_t num_targets = target_list.GetNumTargets(); 503 if (target_idx < num_targets) 504 { 505 TargetSP target_sp (target_list.GetTargetAtIndex (target_idx)); 506 if (target_sp) 507 { 508 Stream &strm = result.GetOutputStream(); 509 target_list.SetSelectedTarget (target_sp.get()); 510 bool show_stopped_process_status = false; 511 DumpTargetList (target_list, show_stopped_process_status, strm); 512 result.SetStatus (eReturnStatusSuccessFinishResult); 513 } 514 else 515 { 516 result.AppendErrorWithFormat ("target #%u is NULL in target list\n", target_idx); 517 result.SetStatus (eReturnStatusFailed); 518 } 519 } 520 else 521 { 522 result.AppendErrorWithFormat ("index %u is out of range, valid target indexes are 0 - %u\n", 523 target_idx, 524 num_targets - 1); 525 result.SetStatus (eReturnStatusFailed); 526 } 527 } 528 else 529 { 530 result.AppendErrorWithFormat("invalid index string value '%s'\n", target_idx_arg); 531 result.SetStatus (eReturnStatusFailed); 532 } 533 } 534 else 535 { 536 result.AppendError ("'target select' takes a single argument: a target index\n"); 537 result.SetStatus (eReturnStatusFailed); 538 } 539 return result.Succeeded(); 540 } 541 }; 542 543 #pragma mark CommandObjectTargetSelect 544 545 //---------------------------------------------------------------------- 546 // "target delete" 547 //---------------------------------------------------------------------- 548 549 class CommandObjectTargetDelete : public CommandObjectParsed 550 { 551 public: 552 CommandObjectTargetDelete (CommandInterpreter &interpreter) : 553 CommandObjectParsed (interpreter, 554 "target delete", 555 "Delete one or more targets by target index.", 556 NULL, 557 0), 558 m_option_group (interpreter), 559 m_cleanup_option (LLDB_OPT_SET_1, false, "clean", 'c', "Perform extra cleanup to minimize memory consumption after deleting the target.", false, false) 560 { 561 m_option_group.Append (&m_cleanup_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 562 m_option_group.Finalize(); 563 } 564 565 virtual 566 ~CommandObjectTargetDelete () 567 { 568 } 569 570 Options * 571 GetOptions () 572 { 573 return &m_option_group; 574 } 575 576 protected: 577 virtual bool 578 DoExecute (Args& args, CommandReturnObject &result) 579 { 580 const size_t argc = args.GetArgumentCount(); 581 std::vector<TargetSP> delete_target_list; 582 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList(); 583 bool success = true; 584 TargetSP target_sp; 585 if (argc > 0) 586 { 587 const uint32_t num_targets = target_list.GetNumTargets(); 588 // Bail out if don't have any targets. 589 if (num_targets == 0) { 590 result.AppendError("no targets to delete"); 591 result.SetStatus(eReturnStatusFailed); 592 success = false; 593 } 594 595 for (uint32_t arg_idx = 0; success && arg_idx < argc; ++arg_idx) 596 { 597 const char *target_idx_arg = args.GetArgumentAtIndex(arg_idx); 598 uint32_t target_idx = Args::StringToUInt32 (target_idx_arg, UINT32_MAX, 0, &success); 599 if (success) 600 { 601 if (target_idx < num_targets) 602 { 603 target_sp = target_list.GetTargetAtIndex (target_idx); 604 if (target_sp) 605 { 606 delete_target_list.push_back (target_sp); 607 continue; 608 } 609 } 610 if (num_targets > 1) 611 result.AppendErrorWithFormat ("target index %u is out of range, valid target indexes are 0 - %u\n", 612 target_idx, 613 num_targets - 1); 614 else 615 result.AppendErrorWithFormat("target index %u is out of range, the only valid index is 0\n", 616 target_idx); 617 618 result.SetStatus (eReturnStatusFailed); 619 success = false; 620 } 621 else 622 { 623 result.AppendErrorWithFormat("invalid target index '%s'\n", target_idx_arg); 624 result.SetStatus (eReturnStatusFailed); 625 success = false; 626 } 627 } 628 629 } 630 else 631 { 632 target_sp = target_list.GetSelectedTarget(); 633 if (target_sp) 634 { 635 delete_target_list.push_back (target_sp); 636 } 637 else 638 { 639 result.AppendErrorWithFormat("no target is currently selected\n"); 640 result.SetStatus (eReturnStatusFailed); 641 success = false; 642 } 643 } 644 if (success) 645 { 646 const size_t num_targets_to_delete = delete_target_list.size(); 647 for (size_t idx = 0; idx < num_targets_to_delete; ++idx) 648 { 649 target_sp = delete_target_list[idx]; 650 target_list.DeleteTarget(target_sp); 651 target_sp->Destroy(); 652 } 653 // If "--clean" was specified, prune any orphaned shared modules from 654 // the global shared module list 655 if (m_cleanup_option.GetOptionValue ()) 656 { 657 const bool mandatory = true; 658 ModuleList::RemoveOrphanSharedModules(mandatory); 659 } 660 result.GetOutputStream().Printf("%u targets deleted.\n", (uint32_t)num_targets_to_delete); 661 result.SetStatus(eReturnStatusSuccessFinishResult); 662 } 663 664 return result.Succeeded(); 665 } 666 667 OptionGroupOptions m_option_group; 668 OptionGroupBoolean m_cleanup_option; 669 }; 670 671 672 #pragma mark CommandObjectTargetVariable 673 674 //---------------------------------------------------------------------- 675 // "target variable" 676 //---------------------------------------------------------------------- 677 678 class CommandObjectTargetVariable : public CommandObjectParsed 679 { 680 public: 681 CommandObjectTargetVariable (CommandInterpreter &interpreter) : 682 CommandObjectParsed (interpreter, 683 "target variable", 684 "Read global variable(s) prior to, or while running your binary.", 685 NULL, 686 eFlagRequiresTarget), 687 m_option_group (interpreter), 688 m_option_variable (false), // Don't include frame options 689 m_option_format (eFormatDefault), 690 m_option_compile_units (LLDB_OPT_SET_1, false, "file", 'file', 0, eArgTypeFilename, "A basename or fullpath to a file that contains global variables. This option can be specified multiple times."), 691 m_option_shared_libraries (LLDB_OPT_SET_1, false, "shlib",'shlb', 0, eArgTypeFilename, "A basename or fullpath to a shared library to use in the search for global variables. This option can be specified multiple times."), 692 m_varobj_options() 693 { 694 CommandArgumentEntry arg; 695 CommandArgumentData var_name_arg; 696 697 // Define the first (and only) variant of this arg. 698 var_name_arg.arg_type = eArgTypeVarName; 699 var_name_arg.arg_repetition = eArgRepeatPlus; 700 701 // There is only one variant this argument could be; put it into the argument entry. 702 arg.push_back (var_name_arg); 703 704 // Push the data for the first argument into the m_arguments vector. 705 m_arguments.push_back (arg); 706 707 m_option_group.Append (&m_varobj_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 708 m_option_group.Append (&m_option_variable, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 709 m_option_group.Append (&m_option_format, OptionGroupFormat::OPTION_GROUP_FORMAT | OptionGroupFormat::OPTION_GROUP_GDB_FMT, LLDB_OPT_SET_1); 710 m_option_group.Append (&m_option_compile_units, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 711 m_option_group.Append (&m_option_shared_libraries, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 712 m_option_group.Finalize(); 713 } 714 715 virtual 716 ~CommandObjectTargetVariable () 717 { 718 } 719 720 void 721 DumpValueObject (Stream &s, VariableSP &var_sp, ValueObjectSP &valobj_sp, const char *root_name) 722 { 723 DumpValueObjectOptions options(m_varobj_options.GetAsDumpOptions()); 724 725 switch (var_sp->GetScope()) 726 { 727 case eValueTypeVariableGlobal: 728 if (m_option_variable.show_scope) 729 s.PutCString("GLOBAL: "); 730 break; 731 732 case eValueTypeVariableStatic: 733 if (m_option_variable.show_scope) 734 s.PutCString("STATIC: "); 735 break; 736 737 case eValueTypeVariableArgument: 738 if (m_option_variable.show_scope) 739 s.PutCString(" ARG: "); 740 break; 741 742 case eValueTypeVariableLocal: 743 if (m_option_variable.show_scope) 744 s.PutCString(" LOCAL: "); 745 break; 746 747 default: 748 break; 749 } 750 751 if (m_option_variable.show_decl) 752 { 753 bool show_fullpaths = false; 754 bool show_module = true; 755 if (var_sp->DumpDeclaration(&s, show_fullpaths, show_module)) 756 s.PutCString (": "); 757 } 758 759 const Format format = m_option_format.GetFormat(); 760 if (format != eFormatDefault) 761 options.SetFormat(format); 762 763 options.SetRootValueObjectName(root_name); 764 765 valobj_sp->Dump(s,options); 766 } 767 768 769 static size_t GetVariableCallback (void *baton, 770 const char *name, 771 VariableList &variable_list) 772 { 773 Target *target = static_cast<Target *>(baton); 774 if (target) 775 { 776 return target->GetImages().FindGlobalVariables (ConstString(name), 777 true, 778 UINT32_MAX, 779 variable_list); 780 } 781 return 0; 782 } 783 784 785 786 Options * 787 GetOptions () 788 { 789 return &m_option_group; 790 } 791 792 protected: 793 794 void 795 DumpGlobalVariableList(const ExecutionContext &exe_ctx, const SymbolContext &sc, const VariableList &variable_list, Stream &s) 796 { 797 size_t count = variable_list.GetSize(); 798 if (count > 0) 799 { 800 if (sc.module_sp) 801 { 802 if (sc.comp_unit) 803 { 804 s.Printf ("Global variables for %s in %s:\n", 805 sc.comp_unit->GetPath().c_str(), 806 sc.module_sp->GetFileSpec().GetPath().c_str()); 807 } 808 else 809 { 810 s.Printf ("Global variables for %s\n", 811 sc.module_sp->GetFileSpec().GetPath().c_str()); 812 } 813 } 814 else if (sc.comp_unit) 815 { 816 s.Printf ("Global variables for %s\n", 817 sc.comp_unit->GetPath().c_str()); 818 } 819 820 for (uint32_t i=0; i<count; ++i) 821 { 822 VariableSP var_sp (variable_list.GetVariableAtIndex(i)); 823 if (var_sp) 824 { 825 ValueObjectSP valobj_sp (ValueObjectVariable::Create (exe_ctx.GetBestExecutionContextScope(), var_sp)); 826 827 if (valobj_sp) 828 DumpValueObject (s, var_sp, valobj_sp, var_sp->GetName().GetCString()); 829 } 830 } 831 } 832 833 } 834 virtual bool 835 DoExecute (Args& args, CommandReturnObject &result) 836 { 837 Target *target = m_exe_ctx.GetTargetPtr(); 838 const size_t argc = args.GetArgumentCount(); 839 Stream &s = result.GetOutputStream(); 840 841 if (argc > 0) 842 { 843 844 for (size_t idx = 0; idx < argc; ++idx) 845 { 846 VariableList variable_list; 847 ValueObjectList valobj_list; 848 849 const char *arg = args.GetArgumentAtIndex(idx); 850 size_t matches = 0; 851 bool use_var_name = false; 852 if (m_option_variable.use_regex) 853 { 854 RegularExpression regex(arg); 855 if (!regex.IsValid ()) 856 { 857 result.GetErrorStream().Printf ("error: invalid regular expression: '%s'\n", arg); 858 result.SetStatus (eReturnStatusFailed); 859 return false; 860 } 861 use_var_name = true; 862 matches = target->GetImages().FindGlobalVariables (regex, 863 true, 864 UINT32_MAX, 865 variable_list); 866 } 867 else 868 { 869 Error error (Variable::GetValuesForVariableExpressionPath (arg, 870 m_exe_ctx.GetBestExecutionContextScope(), 871 GetVariableCallback, 872 target, 873 variable_list, 874 valobj_list)); 875 matches = variable_list.GetSize(); 876 } 877 878 if (matches == 0) 879 { 880 result.GetErrorStream().Printf ("error: can't find global variable '%s'\n", arg); 881 result.SetStatus (eReturnStatusFailed); 882 return false; 883 } 884 else 885 { 886 for (uint32_t global_idx=0; global_idx<matches; ++global_idx) 887 { 888 VariableSP var_sp (variable_list.GetVariableAtIndex(global_idx)); 889 if (var_sp) 890 { 891 ValueObjectSP valobj_sp (valobj_list.GetValueObjectAtIndex(global_idx)); 892 if (!valobj_sp) 893 valobj_sp = ValueObjectVariable::Create (m_exe_ctx.GetBestExecutionContextScope(), var_sp); 894 895 if (valobj_sp) 896 DumpValueObject (s, var_sp, valobj_sp, use_var_name ? var_sp->GetName().GetCString() : arg); 897 } 898 } 899 } 900 } 901 } 902 else 903 { 904 const FileSpecList &compile_units = m_option_compile_units.GetOptionValue().GetCurrentValue(); 905 const FileSpecList &shlibs = m_option_shared_libraries.GetOptionValue().GetCurrentValue(); 906 SymbolContextList sc_list; 907 const size_t num_compile_units = compile_units.GetSize(); 908 const size_t num_shlibs = shlibs.GetSize(); 909 if (num_compile_units == 0 && num_shlibs == 0) 910 { 911 bool success = false; 912 StackFrame *frame = m_exe_ctx.GetFramePtr(); 913 CompileUnit *comp_unit = NULL; 914 if (frame) 915 { 916 SymbolContext sc = frame->GetSymbolContext (eSymbolContextCompUnit); 917 if (sc.comp_unit) 918 { 919 const bool can_create = true; 920 VariableListSP comp_unit_varlist_sp (sc.comp_unit->GetVariableList(can_create)); 921 if (comp_unit_varlist_sp) 922 { 923 size_t count = comp_unit_varlist_sp->GetSize(); 924 if (count > 0) 925 { 926 DumpGlobalVariableList(m_exe_ctx, sc, *comp_unit_varlist_sp, s); 927 success = true; 928 } 929 } 930 } 931 } 932 if (!success) 933 { 934 if (frame) 935 { 936 if (comp_unit) 937 result.AppendErrorWithFormat ("no global variables in current compile unit: %s\n", 938 comp_unit->GetPath().c_str()); 939 else 940 result.AppendErrorWithFormat ("no debug information for frame %u\n", frame->GetFrameIndex()); 941 } 942 else 943 result.AppendError ("'target variable' takes one or more global variable names as arguments\n"); 944 result.SetStatus (eReturnStatusFailed); 945 } 946 } 947 else 948 { 949 SymbolContextList sc_list; 950 const bool append = true; 951 // We have one or more compile unit or shlib 952 if (num_shlibs > 0) 953 { 954 for (size_t shlib_idx=0; shlib_idx<num_shlibs; ++shlib_idx) 955 { 956 const FileSpec module_file(shlibs.GetFileSpecAtIndex(shlib_idx)); 957 ModuleSpec module_spec (module_file); 958 959 ModuleSP module_sp (target->GetImages().FindFirstModule(module_spec)); 960 if (module_sp) 961 { 962 if (num_compile_units > 0) 963 { 964 for (size_t cu_idx=0; cu_idx<num_compile_units; ++cu_idx) 965 module_sp->FindCompileUnits(compile_units.GetFileSpecAtIndex(cu_idx), append, sc_list); 966 } 967 else 968 { 969 SymbolContext sc; 970 sc.module_sp = module_sp; 971 sc_list.Append(sc); 972 } 973 } 974 else 975 { 976 // Didn't find matching shlib/module in target... 977 result.AppendErrorWithFormat ("target doesn't contain the specified shared library: %s\n", 978 module_file.GetPath().c_str()); 979 } 980 } 981 } 982 else 983 { 984 // No shared libraries, we just want to find globals for the compile units files that were specified 985 for (size_t cu_idx=0; cu_idx<num_compile_units; ++cu_idx) 986 target->GetImages().FindCompileUnits(compile_units.GetFileSpecAtIndex(cu_idx), append, sc_list); 987 } 988 989 const uint32_t num_scs = sc_list.GetSize(); 990 if (num_scs > 0) 991 { 992 SymbolContext sc; 993 for (uint32_t sc_idx=0; sc_idx<num_scs; ++sc_idx) 994 { 995 if (sc_list.GetContextAtIndex(sc_idx, sc)) 996 { 997 if (sc.comp_unit) 998 { 999 const bool can_create = true; 1000 VariableListSP comp_unit_varlist_sp (sc.comp_unit->GetVariableList(can_create)); 1001 if (comp_unit_varlist_sp) 1002 DumpGlobalVariableList(m_exe_ctx, sc, *comp_unit_varlist_sp, s); 1003 } 1004 else if (sc.module_sp) 1005 { 1006 // Get all global variables for this module 1007 lldb_private::RegularExpression all_globals_regex("."); // Any global with at least one character 1008 VariableList variable_list; 1009 sc.module_sp->FindGlobalVariables(all_globals_regex, append, UINT32_MAX, variable_list); 1010 DumpGlobalVariableList(m_exe_ctx, sc, variable_list, s); 1011 } 1012 } 1013 } 1014 } 1015 } 1016 } 1017 1018 if (m_interpreter.TruncationWarningNecessary()) 1019 { 1020 result.GetOutputStream().Printf(m_interpreter.TruncationWarningText(), 1021 m_cmd_name.c_str()); 1022 m_interpreter.TruncationWarningGiven(); 1023 } 1024 1025 return result.Succeeded(); 1026 } 1027 1028 OptionGroupOptions m_option_group; 1029 OptionGroupVariable m_option_variable; 1030 OptionGroupFormat m_option_format; 1031 OptionGroupFileList m_option_compile_units; 1032 OptionGroupFileList m_option_shared_libraries; 1033 OptionGroupValueObjectDisplay m_varobj_options; 1034 1035 }; 1036 1037 1038 #pragma mark CommandObjectTargetModulesSearchPathsAdd 1039 1040 class CommandObjectTargetModulesSearchPathsAdd : public CommandObjectParsed 1041 { 1042 public: 1043 1044 CommandObjectTargetModulesSearchPathsAdd (CommandInterpreter &interpreter) : 1045 CommandObjectParsed (interpreter, 1046 "target modules search-paths add", 1047 "Add new image search paths substitution pairs to the current target.", 1048 NULL) 1049 { 1050 CommandArgumentEntry arg; 1051 CommandArgumentData old_prefix_arg; 1052 CommandArgumentData new_prefix_arg; 1053 1054 // Define the first variant of this arg pair. 1055 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 1056 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1057 1058 // Define the first variant of this arg pair. 1059 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 1060 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1061 1062 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 1063 // must always occur together, they are treated as two variants of one argument rather than two independent 1064 // arguments. Push them both into the first argument position for m_arguments... 1065 1066 arg.push_back (old_prefix_arg); 1067 arg.push_back (new_prefix_arg); 1068 1069 m_arguments.push_back (arg); 1070 } 1071 1072 ~CommandObjectTargetModulesSearchPathsAdd () 1073 { 1074 } 1075 1076 protected: 1077 bool 1078 DoExecute (Args& command, 1079 CommandReturnObject &result) 1080 { 1081 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1082 if (target) 1083 { 1084 const size_t argc = command.GetArgumentCount(); 1085 if (argc & 1) 1086 { 1087 result.AppendError ("add requires an even number of arguments\n"); 1088 result.SetStatus (eReturnStatusFailed); 1089 } 1090 else 1091 { 1092 for (size_t i=0; i<argc; i+=2) 1093 { 1094 const char *from = command.GetArgumentAtIndex(i); 1095 const char *to = command.GetArgumentAtIndex(i+1); 1096 1097 if (from[0] && to[0]) 1098 { 1099 bool last_pair = ((argc - i) == 2); 1100 target->GetImageSearchPathList().Append (ConstString(from), 1101 ConstString(to), 1102 last_pair); // Notify if this is the last pair 1103 result.SetStatus (eReturnStatusSuccessFinishNoResult); 1104 } 1105 else 1106 { 1107 if (from[0]) 1108 result.AppendError ("<path-prefix> can't be empty\n"); 1109 else 1110 result.AppendError ("<new-path-prefix> can't be empty\n"); 1111 result.SetStatus (eReturnStatusFailed); 1112 } 1113 } 1114 } 1115 } 1116 else 1117 { 1118 result.AppendError ("invalid target\n"); 1119 result.SetStatus (eReturnStatusFailed); 1120 } 1121 return result.Succeeded(); 1122 } 1123 }; 1124 1125 #pragma mark CommandObjectTargetModulesSearchPathsClear 1126 1127 class CommandObjectTargetModulesSearchPathsClear : public CommandObjectParsed 1128 { 1129 public: 1130 1131 CommandObjectTargetModulesSearchPathsClear (CommandInterpreter &interpreter) : 1132 CommandObjectParsed (interpreter, 1133 "target modules search-paths clear", 1134 "Clear all current image search path substitution pairs from the current target.", 1135 "target modules search-paths clear") 1136 { 1137 } 1138 1139 ~CommandObjectTargetModulesSearchPathsClear () 1140 { 1141 } 1142 1143 protected: 1144 bool 1145 DoExecute (Args& command, 1146 CommandReturnObject &result) 1147 { 1148 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1149 if (target) 1150 { 1151 bool notify = true; 1152 target->GetImageSearchPathList().Clear(notify); 1153 result.SetStatus (eReturnStatusSuccessFinishNoResult); 1154 } 1155 else 1156 { 1157 result.AppendError ("invalid target\n"); 1158 result.SetStatus (eReturnStatusFailed); 1159 } 1160 return result.Succeeded(); 1161 } 1162 }; 1163 1164 #pragma mark CommandObjectTargetModulesSearchPathsInsert 1165 1166 class CommandObjectTargetModulesSearchPathsInsert : public CommandObjectParsed 1167 { 1168 public: 1169 1170 CommandObjectTargetModulesSearchPathsInsert (CommandInterpreter &interpreter) : 1171 CommandObjectParsed (interpreter, 1172 "target modules search-paths insert", 1173 "Insert a new image search path substitution pair into the current target at the specified index.", 1174 NULL) 1175 { 1176 CommandArgumentEntry arg1; 1177 CommandArgumentEntry arg2; 1178 CommandArgumentData index_arg; 1179 CommandArgumentData old_prefix_arg; 1180 CommandArgumentData new_prefix_arg; 1181 1182 // Define the first and only variant of this arg. 1183 index_arg.arg_type = eArgTypeIndex; 1184 index_arg.arg_repetition = eArgRepeatPlain; 1185 1186 // Put the one and only variant into the first arg for m_arguments: 1187 arg1.push_back (index_arg); 1188 1189 // Define the first variant of this arg pair. 1190 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 1191 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1192 1193 // Define the first variant of this arg pair. 1194 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 1195 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1196 1197 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 1198 // must always occur together, they are treated as two variants of one argument rather than two independent 1199 // arguments. Push them both into the same argument position for m_arguments... 1200 1201 arg2.push_back (old_prefix_arg); 1202 arg2.push_back (new_prefix_arg); 1203 1204 // Add arguments to m_arguments. 1205 m_arguments.push_back (arg1); 1206 m_arguments.push_back (arg2); 1207 } 1208 1209 ~CommandObjectTargetModulesSearchPathsInsert () 1210 { 1211 } 1212 1213 protected: 1214 bool 1215 DoExecute (Args& command, 1216 CommandReturnObject &result) 1217 { 1218 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1219 if (target) 1220 { 1221 size_t argc = command.GetArgumentCount(); 1222 // check for at least 3 arguments and an odd nubmer of parameters 1223 if (argc >= 3 && argc & 1) 1224 { 1225 bool success = false; 1226 1227 uint32_t insert_idx = Args::StringToUInt32(command.GetArgumentAtIndex(0), UINT32_MAX, 0, &success); 1228 1229 if (!success) 1230 { 1231 result.AppendErrorWithFormat("<index> parameter is not an integer: '%s'.\n", command.GetArgumentAtIndex(0)); 1232 result.SetStatus (eReturnStatusFailed); 1233 return result.Succeeded(); 1234 } 1235 1236 // shift off the index 1237 command.Shift(); 1238 argc = command.GetArgumentCount(); 1239 1240 for (uint32_t i=0; i<argc; i+=2, ++insert_idx) 1241 { 1242 const char *from = command.GetArgumentAtIndex(i); 1243 const char *to = command.GetArgumentAtIndex(i+1); 1244 1245 if (from[0] && to[0]) 1246 { 1247 bool last_pair = ((argc - i) == 2); 1248 target->GetImageSearchPathList().Insert (ConstString(from), 1249 ConstString(to), 1250 insert_idx, 1251 last_pair); 1252 result.SetStatus (eReturnStatusSuccessFinishNoResult); 1253 } 1254 else 1255 { 1256 if (from[0]) 1257 result.AppendError ("<path-prefix> can't be empty\n"); 1258 else 1259 result.AppendError ("<new-path-prefix> can't be empty\n"); 1260 result.SetStatus (eReturnStatusFailed); 1261 return false; 1262 } 1263 } 1264 } 1265 else 1266 { 1267 result.AppendError ("insert requires at least three arguments\n"); 1268 result.SetStatus (eReturnStatusFailed); 1269 return result.Succeeded(); 1270 } 1271 1272 } 1273 else 1274 { 1275 result.AppendError ("invalid target\n"); 1276 result.SetStatus (eReturnStatusFailed); 1277 } 1278 return result.Succeeded(); 1279 } 1280 }; 1281 1282 1283 #pragma mark CommandObjectTargetModulesSearchPathsList 1284 1285 1286 class CommandObjectTargetModulesSearchPathsList : public CommandObjectParsed 1287 { 1288 public: 1289 1290 CommandObjectTargetModulesSearchPathsList (CommandInterpreter &interpreter) : 1291 CommandObjectParsed (interpreter, 1292 "target modules search-paths list", 1293 "List all current image search path substitution pairs in the current target.", 1294 "target modules search-paths list") 1295 { 1296 } 1297 1298 ~CommandObjectTargetModulesSearchPathsList () 1299 { 1300 } 1301 1302 protected: 1303 bool 1304 DoExecute (Args& command, 1305 CommandReturnObject &result) 1306 { 1307 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1308 if (target) 1309 { 1310 if (command.GetArgumentCount() != 0) 1311 { 1312 result.AppendError ("list takes no arguments\n"); 1313 result.SetStatus (eReturnStatusFailed); 1314 return result.Succeeded(); 1315 } 1316 1317 target->GetImageSearchPathList().Dump(&result.GetOutputStream()); 1318 result.SetStatus (eReturnStatusSuccessFinishResult); 1319 } 1320 else 1321 { 1322 result.AppendError ("invalid target\n"); 1323 result.SetStatus (eReturnStatusFailed); 1324 } 1325 return result.Succeeded(); 1326 } 1327 }; 1328 1329 #pragma mark CommandObjectTargetModulesSearchPathsQuery 1330 1331 class CommandObjectTargetModulesSearchPathsQuery : public CommandObjectParsed 1332 { 1333 public: 1334 1335 CommandObjectTargetModulesSearchPathsQuery (CommandInterpreter &interpreter) : 1336 CommandObjectParsed (interpreter, 1337 "target modules search-paths query", 1338 "Transform a path using the first applicable image search path.", 1339 NULL) 1340 { 1341 CommandArgumentEntry arg; 1342 CommandArgumentData path_arg; 1343 1344 // Define the first (and only) variant of this arg. 1345 path_arg.arg_type = eArgTypeDirectoryName; 1346 path_arg.arg_repetition = eArgRepeatPlain; 1347 1348 // There is only one variant this argument could be; put it into the argument entry. 1349 arg.push_back (path_arg); 1350 1351 // Push the data for the first argument into the m_arguments vector. 1352 m_arguments.push_back (arg); 1353 } 1354 1355 ~CommandObjectTargetModulesSearchPathsQuery () 1356 { 1357 } 1358 1359 protected: 1360 bool 1361 DoExecute (Args& command, 1362 CommandReturnObject &result) 1363 { 1364 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1365 if (target) 1366 { 1367 if (command.GetArgumentCount() != 1) 1368 { 1369 result.AppendError ("query requires one argument\n"); 1370 result.SetStatus (eReturnStatusFailed); 1371 return result.Succeeded(); 1372 } 1373 1374 ConstString orig(command.GetArgumentAtIndex(0)); 1375 ConstString transformed; 1376 if (target->GetImageSearchPathList().RemapPath(orig, transformed)) 1377 result.GetOutputStream().Printf("%s\n", transformed.GetCString()); 1378 else 1379 result.GetOutputStream().Printf("%s\n", orig.GetCString()); 1380 1381 result.SetStatus (eReturnStatusSuccessFinishResult); 1382 } 1383 else 1384 { 1385 result.AppendError ("invalid target\n"); 1386 result.SetStatus (eReturnStatusFailed); 1387 } 1388 return result.Succeeded(); 1389 } 1390 }; 1391 1392 //---------------------------------------------------------------------- 1393 // Static Helper functions 1394 //---------------------------------------------------------------------- 1395 static void 1396 DumpModuleArchitecture (Stream &strm, Module *module, bool full_triple, uint32_t width) 1397 { 1398 if (module) 1399 { 1400 const char *arch_cstr; 1401 if (full_triple) 1402 arch_cstr = module->GetArchitecture().GetTriple().str().c_str(); 1403 else 1404 arch_cstr = module->GetArchitecture().GetArchitectureName(); 1405 if (width) 1406 strm.Printf("%-*s", width, arch_cstr); 1407 else 1408 strm.PutCString(arch_cstr); 1409 } 1410 } 1411 1412 static void 1413 DumpModuleUUID (Stream &strm, Module *module) 1414 { 1415 if (module && module->GetUUID().IsValid()) 1416 module->GetUUID().Dump (&strm); 1417 else 1418 strm.PutCString(" "); 1419 } 1420 1421 static uint32_t 1422 DumpCompileUnitLineTable (CommandInterpreter &interpreter, 1423 Stream &strm, 1424 Module *module, 1425 const FileSpec &file_spec, 1426 bool load_addresses) 1427 { 1428 uint32_t num_matches = 0; 1429 if (module) 1430 { 1431 SymbolContextList sc_list; 1432 num_matches = module->ResolveSymbolContextsForFileSpec (file_spec, 1433 0, 1434 false, 1435 eSymbolContextCompUnit, 1436 sc_list); 1437 1438 for (uint32_t i=0; i<num_matches; ++i) 1439 { 1440 SymbolContext sc; 1441 if (sc_list.GetContextAtIndex(i, sc)) 1442 { 1443 if (i > 0) 1444 strm << "\n\n"; 1445 1446 strm << "Line table for " << *static_cast<FileSpec*> (sc.comp_unit) << " in `" 1447 << module->GetFileSpec().GetFilename() << "\n"; 1448 LineTable *line_table = sc.comp_unit->GetLineTable(); 1449 if (line_table) 1450 line_table->GetDescription (&strm, 1451 interpreter.GetExecutionContext().GetTargetPtr(), 1452 lldb::eDescriptionLevelBrief); 1453 else 1454 strm << "No line table"; 1455 } 1456 } 1457 } 1458 return num_matches; 1459 } 1460 1461 static void 1462 DumpFullpath (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1463 { 1464 if (file_spec_ptr) 1465 { 1466 if (width > 0) 1467 { 1468 std::string fullpath = file_spec_ptr->GetPath(); 1469 strm.Printf("%-*s", width, fullpath.c_str()); 1470 return; 1471 } 1472 else 1473 { 1474 file_spec_ptr->Dump(&strm); 1475 return; 1476 } 1477 } 1478 // Keep the width spacing correct if things go wrong... 1479 if (width > 0) 1480 strm.Printf("%-*s", width, ""); 1481 } 1482 1483 static void 1484 DumpDirectory (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1485 { 1486 if (file_spec_ptr) 1487 { 1488 if (width > 0) 1489 strm.Printf("%-*s", width, file_spec_ptr->GetDirectory().AsCString("")); 1490 else 1491 file_spec_ptr->GetDirectory().Dump(&strm); 1492 return; 1493 } 1494 // Keep the width spacing correct if things go wrong... 1495 if (width > 0) 1496 strm.Printf("%-*s", width, ""); 1497 } 1498 1499 static void 1500 DumpBasename (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1501 { 1502 if (file_spec_ptr) 1503 { 1504 if (width > 0) 1505 strm.Printf("%-*s", width, file_spec_ptr->GetFilename().AsCString("")); 1506 else 1507 file_spec_ptr->GetFilename().Dump(&strm); 1508 return; 1509 } 1510 // Keep the width spacing correct if things go wrong... 1511 if (width > 0) 1512 strm.Printf("%-*s", width, ""); 1513 } 1514 1515 1516 static void 1517 DumpModuleSymtab (CommandInterpreter &interpreter, Stream &strm, Module *module, SortOrder sort_order) 1518 { 1519 if (module) 1520 { 1521 SymbolVendor *sym_vendor = module->GetSymbolVendor (); 1522 if (sym_vendor) 1523 { 1524 Symtab *symtab = sym_vendor->GetSymtab(); 1525 if (symtab) 1526 symtab->Dump(&strm, interpreter.GetExecutionContext().GetTargetPtr(), sort_order); 1527 } 1528 } 1529 } 1530 1531 static void 1532 DumpModuleSections (CommandInterpreter &interpreter, Stream &strm, Module *module) 1533 { 1534 if (module) 1535 { 1536 SectionList *section_list = module->GetSectionList(); 1537 if (section_list) 1538 { 1539 strm.Printf ("Sections for '%s' (%s):\n", 1540 module->GetSpecificationDescription().c_str(), 1541 module->GetArchitecture().GetArchitectureName()); 1542 strm.IndentMore(); 1543 section_list->Dump(&strm, interpreter.GetExecutionContext().GetTargetPtr(), true, UINT32_MAX); 1544 strm.IndentLess(); 1545 } 1546 } 1547 } 1548 1549 static bool 1550 DumpModuleSymbolVendor (Stream &strm, Module *module) 1551 { 1552 if (module) 1553 { 1554 SymbolVendor *symbol_vendor = module->GetSymbolVendor(true); 1555 if (symbol_vendor) 1556 { 1557 symbol_vendor->Dump(&strm); 1558 return true; 1559 } 1560 } 1561 return false; 1562 } 1563 1564 static void 1565 DumpAddress (ExecutionContextScope *exe_scope, const Address &so_addr, bool verbose, Stream &strm) 1566 { 1567 strm.IndentMore(); 1568 strm.Indent (" Address: "); 1569 so_addr.Dump (&strm, exe_scope, Address::DumpStyleModuleWithFileAddress); 1570 strm.PutCString (" ("); 1571 so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1572 strm.PutCString (")\n"); 1573 strm.Indent (" Summary: "); 1574 const uint32_t save_indent = strm.GetIndentLevel (); 1575 strm.SetIndentLevel (save_indent + 13); 1576 so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1577 strm.SetIndentLevel (save_indent); 1578 // Print out detailed address information when verbose is enabled 1579 if (verbose) 1580 { 1581 strm.EOL(); 1582 so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext); 1583 } 1584 strm.IndentLess(); 1585 } 1586 1587 static bool 1588 LookupAddressInModule (CommandInterpreter &interpreter, 1589 Stream &strm, 1590 Module *module, 1591 uint32_t resolve_mask, 1592 lldb::addr_t raw_addr, 1593 lldb::addr_t offset, 1594 bool verbose) 1595 { 1596 if (module) 1597 { 1598 lldb::addr_t addr = raw_addr - offset; 1599 Address so_addr; 1600 SymbolContext sc; 1601 Target *target = interpreter.GetExecutionContext().GetTargetPtr(); 1602 if (target && !target->GetSectionLoadList().IsEmpty()) 1603 { 1604 if (!target->GetSectionLoadList().ResolveLoadAddress (addr, so_addr)) 1605 return false; 1606 else if (so_addr.GetModule().get() != module) 1607 return false; 1608 } 1609 else 1610 { 1611 if (!module->ResolveFileAddress (addr, so_addr)) 1612 return false; 1613 } 1614 1615 ExecutionContextScope *exe_scope = interpreter.GetExecutionContext().GetBestExecutionContextScope(); 1616 DumpAddress (exe_scope, so_addr, verbose, strm); 1617 // strm.IndentMore(); 1618 // strm.Indent (" Address: "); 1619 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleModuleWithFileAddress); 1620 // strm.PutCString (" ("); 1621 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1622 // strm.PutCString (")\n"); 1623 // strm.Indent (" Summary: "); 1624 // const uint32_t save_indent = strm.GetIndentLevel (); 1625 // strm.SetIndentLevel (save_indent + 13); 1626 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1627 // strm.SetIndentLevel (save_indent); 1628 // // Print out detailed address information when verbose is enabled 1629 // if (verbose) 1630 // { 1631 // strm.EOL(); 1632 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext); 1633 // } 1634 // strm.IndentLess(); 1635 return true; 1636 } 1637 1638 return false; 1639 } 1640 1641 static uint32_t 1642 LookupSymbolInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex, bool verbose) 1643 { 1644 if (module) 1645 { 1646 SymbolContext sc; 1647 1648 SymbolVendor *sym_vendor = module->GetSymbolVendor (); 1649 if (sym_vendor) 1650 { 1651 Symtab *symtab = sym_vendor->GetSymtab(); 1652 if (symtab) 1653 { 1654 uint32_t i; 1655 std::vector<uint32_t> match_indexes; 1656 ConstString symbol_name (name); 1657 uint32_t num_matches = 0; 1658 if (name_is_regex) 1659 { 1660 RegularExpression name_regexp(name); 1661 num_matches = symtab->AppendSymbolIndexesMatchingRegExAndType (name_regexp, 1662 eSymbolTypeAny, 1663 match_indexes); 1664 } 1665 else 1666 { 1667 num_matches = symtab->AppendSymbolIndexesWithName (symbol_name, match_indexes); 1668 } 1669 1670 1671 if (num_matches > 0) 1672 { 1673 strm.Indent (); 1674 strm.Printf("%u symbols match %s'%s' in ", num_matches, 1675 name_is_regex ? "the regular expression " : "", name); 1676 DumpFullpath (strm, &module->GetFileSpec(), 0); 1677 strm.PutCString(":\n"); 1678 strm.IndentMore (); 1679 //Symtab::DumpSymbolHeader (&strm); 1680 for (i=0; i < num_matches; ++i) 1681 { 1682 Symbol *symbol = symtab->SymbolAtIndex(match_indexes[i]); 1683 DumpAddress (interpreter.GetExecutionContext().GetBestExecutionContextScope(), 1684 symbol->GetAddress(), 1685 verbose, 1686 strm); 1687 1688 // strm.Indent (); 1689 // symbol->Dump (&strm, interpreter.GetExecutionContext().GetTargetPtr(), i); 1690 } 1691 strm.IndentLess (); 1692 return num_matches; 1693 } 1694 } 1695 } 1696 } 1697 return 0; 1698 } 1699 1700 1701 static void 1702 DumpSymbolContextList (ExecutionContextScope *exe_scope, Stream &strm, SymbolContextList &sc_list, bool verbose) 1703 { 1704 strm.IndentMore (); 1705 uint32_t i; 1706 const uint32_t num_matches = sc_list.GetSize(); 1707 1708 for (i=0; i<num_matches; ++i) 1709 { 1710 SymbolContext sc; 1711 if (sc_list.GetContextAtIndex(i, sc)) 1712 { 1713 AddressRange range; 1714 1715 sc.GetAddressRange(eSymbolContextEverything, 1716 0, 1717 true, 1718 range); 1719 1720 DumpAddress (exe_scope, range.GetBaseAddress(), verbose, strm); 1721 } 1722 } 1723 strm.IndentLess (); 1724 } 1725 1726 static size_t 1727 LookupFunctionInModule (CommandInterpreter &interpreter, 1728 Stream &strm, 1729 Module *module, 1730 const char *name, 1731 bool name_is_regex, 1732 bool include_inlines, 1733 bool include_symbols, 1734 bool verbose) 1735 { 1736 if (module && name && name[0]) 1737 { 1738 SymbolContextList sc_list; 1739 const bool append = true; 1740 size_t num_matches = 0; 1741 if (name_is_regex) 1742 { 1743 RegularExpression function_name_regex (name); 1744 num_matches = module->FindFunctions (function_name_regex, 1745 include_symbols, 1746 include_inlines, 1747 append, 1748 sc_list); 1749 } 1750 else 1751 { 1752 ConstString function_name (name); 1753 num_matches = module->FindFunctions (function_name, 1754 NULL, 1755 eFunctionNameTypeAuto, 1756 include_symbols, 1757 include_inlines, 1758 append, 1759 sc_list); 1760 } 1761 1762 if (num_matches) 1763 { 1764 strm.Indent (); 1765 strm.Printf("%zu match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1766 DumpFullpath (strm, &module->GetFileSpec(), 0); 1767 strm.PutCString(":\n"); 1768 DumpSymbolContextList (interpreter.GetExecutionContext().GetBestExecutionContextScope(), strm, sc_list, verbose); 1769 } 1770 return num_matches; 1771 } 1772 return 0; 1773 } 1774 1775 static size_t 1776 LookupTypeInModule (CommandInterpreter &interpreter, 1777 Stream &strm, 1778 Module *module, 1779 const char *name_cstr, 1780 bool name_is_regex) 1781 { 1782 if (module && name_cstr && name_cstr[0]) 1783 { 1784 TypeList type_list; 1785 const uint32_t max_num_matches = UINT32_MAX; 1786 size_t num_matches = 0; 1787 bool name_is_fully_qualified = false; 1788 SymbolContext sc; 1789 1790 ConstString name(name_cstr); 1791 num_matches = module->FindTypes(sc, name, name_is_fully_qualified, max_num_matches, type_list); 1792 1793 if (num_matches) 1794 { 1795 strm.Indent (); 1796 strm.Printf("%zu match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1797 DumpFullpath (strm, &module->GetFileSpec(), 0); 1798 strm.PutCString(":\n"); 1799 const uint32_t num_types = type_list.GetSize(); 1800 for (uint32_t i=0; i<num_types; ++i) 1801 { 1802 TypeSP type_sp (type_list.GetTypeAtIndex(i)); 1803 if (type_sp) 1804 { 1805 // Resolve the clang type so that any forward references 1806 // to types that haven't yet been parsed will get parsed. 1807 type_sp->GetClangFullType (); 1808 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1809 // Print all typedef chains 1810 TypeSP typedef_type_sp (type_sp); 1811 TypeSP typedefed_type_sp (typedef_type_sp->GetTypedefType()); 1812 while (typedefed_type_sp) 1813 { 1814 strm.EOL(); 1815 strm.Printf(" typedef '%s': ", typedef_type_sp->GetName().GetCString()); 1816 typedefed_type_sp->GetClangFullType (); 1817 typedefed_type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1818 typedef_type_sp = typedefed_type_sp; 1819 typedefed_type_sp = typedef_type_sp->GetTypedefType(); 1820 } 1821 } 1822 strm.EOL(); 1823 } 1824 } 1825 return num_matches; 1826 } 1827 return 0; 1828 } 1829 1830 static size_t 1831 LookupTypeHere (CommandInterpreter &interpreter, 1832 Stream &strm, 1833 const SymbolContext &sym_ctx, 1834 const char *name_cstr, 1835 bool name_is_regex) 1836 { 1837 if (!sym_ctx.module_sp) 1838 return 0; 1839 1840 TypeList type_list; 1841 const uint32_t max_num_matches = UINT32_MAX; 1842 size_t num_matches = 1; 1843 bool name_is_fully_qualified = false; 1844 1845 ConstString name(name_cstr); 1846 num_matches = sym_ctx.module_sp->FindTypes(sym_ctx, name, name_is_fully_qualified, max_num_matches, type_list); 1847 1848 if (num_matches) 1849 { 1850 strm.Indent (); 1851 strm.PutCString("Best match found in "); 1852 DumpFullpath (strm, &sym_ctx.module_sp->GetFileSpec(), 0); 1853 strm.PutCString(":\n"); 1854 1855 TypeSP type_sp (type_list.GetTypeAtIndex(0)); 1856 if (type_sp) 1857 { 1858 // Resolve the clang type so that any forward references 1859 // to types that haven't yet been parsed will get parsed. 1860 type_sp->GetClangFullType (); 1861 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1862 // Print all typedef chains 1863 TypeSP typedef_type_sp (type_sp); 1864 TypeSP typedefed_type_sp (typedef_type_sp->GetTypedefType()); 1865 while (typedefed_type_sp) 1866 { 1867 strm.EOL(); 1868 strm.Printf(" typedef '%s': ", typedef_type_sp->GetName().GetCString()); 1869 typedefed_type_sp->GetClangFullType (); 1870 typedefed_type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1871 typedef_type_sp = typedefed_type_sp; 1872 typedefed_type_sp = typedef_type_sp->GetTypedefType(); 1873 } 1874 } 1875 strm.EOL(); 1876 } 1877 return num_matches; 1878 } 1879 1880 static uint32_t 1881 LookupFileAndLineInModule (CommandInterpreter &interpreter, 1882 Stream &strm, 1883 Module *module, 1884 const FileSpec &file_spec, 1885 uint32_t line, 1886 bool check_inlines, 1887 bool verbose) 1888 { 1889 if (module && file_spec) 1890 { 1891 SymbolContextList sc_list; 1892 const uint32_t num_matches = module->ResolveSymbolContextsForFileSpec(file_spec, line, check_inlines, 1893 eSymbolContextEverything, sc_list); 1894 if (num_matches > 0) 1895 { 1896 strm.Indent (); 1897 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1898 strm << file_spec; 1899 if (line > 0) 1900 strm.Printf (":%u", line); 1901 strm << " in "; 1902 DumpFullpath (strm, &module->GetFileSpec(), 0); 1903 strm.PutCString(":\n"); 1904 DumpSymbolContextList (interpreter.GetExecutionContext().GetBestExecutionContextScope(), strm, sc_list, verbose); 1905 return num_matches; 1906 } 1907 } 1908 return 0; 1909 1910 } 1911 1912 1913 static size_t 1914 FindModulesByName (Target *target, 1915 const char *module_name, 1916 ModuleList &module_list, 1917 bool check_global_list) 1918 { 1919 // Dump specified images (by basename or fullpath) 1920 FileSpec module_file_spec(module_name, false); 1921 ModuleSpec module_spec (module_file_spec); 1922 1923 const size_t initial_size = module_list.GetSize (); 1924 1925 if (check_global_list) 1926 { 1927 // Check the global list 1928 Mutex::Locker locker(Module::GetAllocationModuleCollectionMutex()); 1929 const size_t num_modules = Module::GetNumberAllocatedModules(); 1930 ModuleSP module_sp; 1931 for (size_t image_idx = 0; image_idx<num_modules; ++image_idx) 1932 { 1933 Module *module = Module::GetAllocatedModuleAtIndex(image_idx); 1934 1935 if (module) 1936 { 1937 if (module->MatchesModuleSpec (module_spec)) 1938 { 1939 module_sp = module->shared_from_this(); 1940 module_list.AppendIfNeeded(module_sp); 1941 } 1942 } 1943 } 1944 } 1945 else 1946 { 1947 if (target) 1948 { 1949 const size_t num_matches = target->GetImages().FindModules (module_spec, module_list); 1950 1951 // Not found in our module list for our target, check the main 1952 // shared module list in case it is a extra file used somewhere 1953 // else 1954 if (num_matches == 0) 1955 { 1956 module_spec.GetArchitecture() = target->GetArchitecture(); 1957 ModuleList::FindSharedModules (module_spec, module_list); 1958 } 1959 } 1960 else 1961 { 1962 ModuleList::FindSharedModules (module_spec,module_list); 1963 } 1964 } 1965 1966 return module_list.GetSize () - initial_size; 1967 } 1968 1969 #pragma mark CommandObjectTargetModulesModuleAutoComplete 1970 1971 //---------------------------------------------------------------------- 1972 // A base command object class that can auto complete with module file 1973 // paths 1974 //---------------------------------------------------------------------- 1975 1976 class CommandObjectTargetModulesModuleAutoComplete : public CommandObjectParsed 1977 { 1978 public: 1979 1980 CommandObjectTargetModulesModuleAutoComplete (CommandInterpreter &interpreter, 1981 const char *name, 1982 const char *help, 1983 const char *syntax) : 1984 CommandObjectParsed (interpreter, name, help, syntax) 1985 { 1986 CommandArgumentEntry arg; 1987 CommandArgumentData file_arg; 1988 1989 // Define the first (and only) variant of this arg. 1990 file_arg.arg_type = eArgTypeFilename; 1991 file_arg.arg_repetition = eArgRepeatStar; 1992 1993 // There is only one variant this argument could be; put it into the argument entry. 1994 arg.push_back (file_arg); 1995 1996 // Push the data for the first argument into the m_arguments vector. 1997 m_arguments.push_back (arg); 1998 } 1999 2000 virtual 2001 ~CommandObjectTargetModulesModuleAutoComplete () 2002 { 2003 } 2004 2005 virtual int 2006 HandleArgumentCompletion (Args &input, 2007 int &cursor_index, 2008 int &cursor_char_position, 2009 OptionElementVector &opt_element_vector, 2010 int match_start_point, 2011 int max_return_elements, 2012 bool &word_complete, 2013 StringList &matches) 2014 { 2015 // Arguments are the standard module completer. 2016 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2017 completion_str.erase (cursor_char_position); 2018 2019 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2020 CommandCompletions::eModuleCompletion, 2021 completion_str.c_str(), 2022 match_start_point, 2023 max_return_elements, 2024 NULL, 2025 word_complete, 2026 matches); 2027 return matches.GetSize(); 2028 } 2029 }; 2030 2031 #pragma mark CommandObjectTargetModulesSourceFileAutoComplete 2032 2033 //---------------------------------------------------------------------- 2034 // A base command object class that can auto complete with module source 2035 // file paths 2036 //---------------------------------------------------------------------- 2037 2038 class CommandObjectTargetModulesSourceFileAutoComplete : public CommandObjectParsed 2039 { 2040 public: 2041 2042 CommandObjectTargetModulesSourceFileAutoComplete (CommandInterpreter &interpreter, 2043 const char *name, 2044 const char *help, 2045 const char *syntax, 2046 uint32_t flags) : 2047 CommandObjectParsed (interpreter, name, help, syntax, flags) 2048 { 2049 CommandArgumentEntry arg; 2050 CommandArgumentData source_file_arg; 2051 2052 // Define the first (and only) variant of this arg. 2053 source_file_arg.arg_type = eArgTypeSourceFile; 2054 source_file_arg.arg_repetition = eArgRepeatPlus; 2055 2056 // There is only one variant this argument could be; put it into the argument entry. 2057 arg.push_back (source_file_arg); 2058 2059 // Push the data for the first argument into the m_arguments vector. 2060 m_arguments.push_back (arg); 2061 } 2062 2063 virtual 2064 ~CommandObjectTargetModulesSourceFileAutoComplete () 2065 { 2066 } 2067 2068 virtual int 2069 HandleArgumentCompletion (Args &input, 2070 int &cursor_index, 2071 int &cursor_char_position, 2072 OptionElementVector &opt_element_vector, 2073 int match_start_point, 2074 int max_return_elements, 2075 bool &word_complete, 2076 StringList &matches) 2077 { 2078 // Arguments are the standard source file completer. 2079 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2080 completion_str.erase (cursor_char_position); 2081 2082 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2083 CommandCompletions::eSourceFileCompletion, 2084 completion_str.c_str(), 2085 match_start_point, 2086 max_return_elements, 2087 NULL, 2088 word_complete, 2089 matches); 2090 return matches.GetSize(); 2091 } 2092 }; 2093 2094 2095 #pragma mark CommandObjectTargetModulesDumpSymtab 2096 2097 2098 class CommandObjectTargetModulesDumpSymtab : public CommandObjectTargetModulesModuleAutoComplete 2099 { 2100 public: 2101 CommandObjectTargetModulesDumpSymtab (CommandInterpreter &interpreter) : 2102 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2103 "target modules dump symtab", 2104 "Dump the symbol table from one or more target modules.", 2105 NULL), 2106 m_options (interpreter) 2107 { 2108 } 2109 2110 virtual 2111 ~CommandObjectTargetModulesDumpSymtab () 2112 { 2113 } 2114 2115 virtual Options * 2116 GetOptions () 2117 { 2118 return &m_options; 2119 } 2120 2121 class CommandOptions : public Options 2122 { 2123 public: 2124 2125 CommandOptions (CommandInterpreter &interpreter) : 2126 Options(interpreter), 2127 m_sort_order (eSortOrderNone) 2128 { 2129 } 2130 2131 virtual 2132 ~CommandOptions () 2133 { 2134 } 2135 2136 virtual Error 2137 SetOptionValue (uint32_t option_idx, const char *option_arg) 2138 { 2139 Error error; 2140 const int short_option = m_getopt_table[option_idx].val; 2141 2142 switch (short_option) 2143 { 2144 case 's': 2145 m_sort_order = (SortOrder) Args::StringToOptionEnum (option_arg, 2146 g_option_table[option_idx].enum_values, 2147 eSortOrderNone, 2148 error); 2149 break; 2150 2151 default: 2152 error.SetErrorStringWithFormat("invalid short option character '%c'", short_option); 2153 break; 2154 2155 } 2156 return error; 2157 } 2158 2159 void 2160 OptionParsingStarting () 2161 { 2162 m_sort_order = eSortOrderNone; 2163 } 2164 2165 const OptionDefinition* 2166 GetDefinitions () 2167 { 2168 return g_option_table; 2169 } 2170 2171 // Options table: Required for subclasses of Options. 2172 static OptionDefinition g_option_table[]; 2173 2174 SortOrder m_sort_order; 2175 }; 2176 2177 protected: 2178 virtual bool 2179 DoExecute (Args& command, 2180 CommandReturnObject &result) 2181 { 2182 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2183 if (target == NULL) 2184 { 2185 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2186 result.SetStatus (eReturnStatusFailed); 2187 return false; 2188 } 2189 else 2190 { 2191 uint32_t num_dumped = 0; 2192 2193 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2194 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2195 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2196 2197 if (command.GetArgumentCount() == 0) 2198 { 2199 // Dump all sections for all modules images 2200 Mutex::Locker modules_locker(target->GetImages().GetMutex()); 2201 const size_t num_modules = target->GetImages().GetSize(); 2202 if (num_modules > 0) 2203 { 2204 result.GetOutputStream().Printf("Dumping symbol table for %zu modules.\n", num_modules); 2205 for (size_t image_idx = 0; image_idx<num_modules; ++image_idx) 2206 { 2207 if (num_dumped > 0) 2208 { 2209 result.GetOutputStream().EOL(); 2210 result.GetOutputStream().EOL(); 2211 } 2212 num_dumped++; 2213 DumpModuleSymtab (m_interpreter, 2214 result.GetOutputStream(), 2215 target->GetImages().GetModulePointerAtIndexUnlocked(image_idx), 2216 m_options.m_sort_order); 2217 } 2218 } 2219 else 2220 { 2221 result.AppendError ("the target has no associated executable images"); 2222 result.SetStatus (eReturnStatusFailed); 2223 return false; 2224 } 2225 } 2226 else 2227 { 2228 // Dump specified images (by basename or fullpath) 2229 const char *arg_cstr; 2230 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2231 { 2232 ModuleList module_list; 2233 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2234 if (num_matches > 0) 2235 { 2236 for (size_t i=0; i<num_matches; ++i) 2237 { 2238 Module *module = module_list.GetModulePointerAtIndex(i); 2239 if (module) 2240 { 2241 if (num_dumped > 0) 2242 { 2243 result.GetOutputStream().EOL(); 2244 result.GetOutputStream().EOL(); 2245 } 2246 num_dumped++; 2247 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), module, m_options.m_sort_order); 2248 } 2249 } 2250 } 2251 else 2252 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2253 } 2254 } 2255 2256 if (num_dumped > 0) 2257 result.SetStatus (eReturnStatusSuccessFinishResult); 2258 else 2259 { 2260 result.AppendError ("no matching executable images found"); 2261 result.SetStatus (eReturnStatusFailed); 2262 } 2263 } 2264 return result.Succeeded(); 2265 } 2266 2267 2268 CommandOptions m_options; 2269 }; 2270 2271 static OptionEnumValueElement 2272 g_sort_option_enumeration[4] = 2273 { 2274 { eSortOrderNone, "none", "No sorting, use the original symbol table order."}, 2275 { eSortOrderByAddress, "address", "Sort output by symbol address."}, 2276 { eSortOrderByName, "name", "Sort output by symbol name."}, 2277 { 0, NULL, NULL } 2278 }; 2279 2280 2281 OptionDefinition 2282 CommandObjectTargetModulesDumpSymtab::CommandOptions::g_option_table[] = 2283 { 2284 { LLDB_OPT_SET_1, false, "sort", 's', OptionParser::eRequiredArgument, g_sort_option_enumeration, 0, eArgTypeSortOrder, "Supply a sort order when dumping the symbol table."}, 2285 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 2286 }; 2287 2288 #pragma mark CommandObjectTargetModulesDumpSections 2289 2290 //---------------------------------------------------------------------- 2291 // Image section dumping command 2292 //---------------------------------------------------------------------- 2293 2294 class CommandObjectTargetModulesDumpSections : public CommandObjectTargetModulesModuleAutoComplete 2295 { 2296 public: 2297 CommandObjectTargetModulesDumpSections (CommandInterpreter &interpreter) : 2298 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2299 "target modules dump sections", 2300 "Dump the sections from one or more target modules.", 2301 //"target modules dump sections [<file1> ...]") 2302 NULL) 2303 { 2304 } 2305 2306 virtual 2307 ~CommandObjectTargetModulesDumpSections () 2308 { 2309 } 2310 2311 protected: 2312 virtual bool 2313 DoExecute (Args& command, 2314 CommandReturnObject &result) 2315 { 2316 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2317 if (target == NULL) 2318 { 2319 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2320 result.SetStatus (eReturnStatusFailed); 2321 return false; 2322 } 2323 else 2324 { 2325 uint32_t num_dumped = 0; 2326 2327 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2328 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2329 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2330 2331 if (command.GetArgumentCount() == 0) 2332 { 2333 // Dump all sections for all modules images 2334 const size_t num_modules = target->GetImages().GetSize(); 2335 if (num_modules > 0) 2336 { 2337 result.GetOutputStream().Printf("Dumping sections for %zu modules.\n", num_modules); 2338 for (size_t image_idx = 0; image_idx<num_modules; ++image_idx) 2339 { 2340 num_dumped++; 2341 DumpModuleSections (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx)); 2342 } 2343 } 2344 else 2345 { 2346 result.AppendError ("the target has no associated executable images"); 2347 result.SetStatus (eReturnStatusFailed); 2348 return false; 2349 } 2350 } 2351 else 2352 { 2353 // Dump specified images (by basename or fullpath) 2354 const char *arg_cstr; 2355 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2356 { 2357 ModuleList module_list; 2358 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2359 if (num_matches > 0) 2360 { 2361 for (size_t i=0; i<num_matches; ++i) 2362 { 2363 Module *module = module_list.GetModulePointerAtIndex(i); 2364 if (module) 2365 { 2366 num_dumped++; 2367 DumpModuleSections (m_interpreter, result.GetOutputStream(), module); 2368 } 2369 } 2370 } 2371 else 2372 { 2373 // Check the global list 2374 Mutex::Locker locker(Module::GetAllocationModuleCollectionMutex()); 2375 2376 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2377 } 2378 } 2379 } 2380 2381 if (num_dumped > 0) 2382 result.SetStatus (eReturnStatusSuccessFinishResult); 2383 else 2384 { 2385 result.AppendError ("no matching executable images found"); 2386 result.SetStatus (eReturnStatusFailed); 2387 } 2388 } 2389 return result.Succeeded(); 2390 } 2391 }; 2392 2393 2394 #pragma mark CommandObjectTargetModulesDumpSymfile 2395 2396 //---------------------------------------------------------------------- 2397 // Image debug symbol dumping command 2398 //---------------------------------------------------------------------- 2399 2400 class CommandObjectTargetModulesDumpSymfile : public CommandObjectTargetModulesModuleAutoComplete 2401 { 2402 public: 2403 CommandObjectTargetModulesDumpSymfile (CommandInterpreter &interpreter) : 2404 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2405 "target modules dump symfile", 2406 "Dump the debug symbol file for one or more target modules.", 2407 //"target modules dump symfile [<file1> ...]") 2408 NULL) 2409 { 2410 } 2411 2412 virtual 2413 ~CommandObjectTargetModulesDumpSymfile () 2414 { 2415 } 2416 2417 protected: 2418 virtual bool 2419 DoExecute (Args& command, 2420 CommandReturnObject &result) 2421 { 2422 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2423 if (target == NULL) 2424 { 2425 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2426 result.SetStatus (eReturnStatusFailed); 2427 return false; 2428 } 2429 else 2430 { 2431 uint32_t num_dumped = 0; 2432 2433 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2434 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2435 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2436 2437 if (command.GetArgumentCount() == 0) 2438 { 2439 // Dump all sections for all modules images 2440 const ModuleList &target_modules = target->GetImages(); 2441 Mutex::Locker modules_locker (target_modules.GetMutex()); 2442 const size_t num_modules = target_modules.GetSize(); 2443 if (num_modules > 0) 2444 { 2445 result.GetOutputStream().Printf("Dumping debug symbols for %zu modules.\n", num_modules); 2446 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2447 { 2448 if (DumpModuleSymbolVendor (result.GetOutputStream(), target_modules.GetModulePointerAtIndexUnlocked(image_idx))) 2449 num_dumped++; 2450 } 2451 } 2452 else 2453 { 2454 result.AppendError ("the target has no associated executable images"); 2455 result.SetStatus (eReturnStatusFailed); 2456 return false; 2457 } 2458 } 2459 else 2460 { 2461 // Dump specified images (by basename or fullpath) 2462 const char *arg_cstr; 2463 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2464 { 2465 ModuleList module_list; 2466 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2467 if (num_matches > 0) 2468 { 2469 for (size_t i=0; i<num_matches; ++i) 2470 { 2471 Module *module = module_list.GetModulePointerAtIndex(i); 2472 if (module) 2473 { 2474 if (DumpModuleSymbolVendor (result.GetOutputStream(), module)) 2475 num_dumped++; 2476 } 2477 } 2478 } 2479 else 2480 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2481 } 2482 } 2483 2484 if (num_dumped > 0) 2485 result.SetStatus (eReturnStatusSuccessFinishResult); 2486 else 2487 { 2488 result.AppendError ("no matching executable images found"); 2489 result.SetStatus (eReturnStatusFailed); 2490 } 2491 } 2492 return result.Succeeded(); 2493 } 2494 }; 2495 2496 2497 #pragma mark CommandObjectTargetModulesDumpLineTable 2498 2499 //---------------------------------------------------------------------- 2500 // Image debug line table dumping command 2501 //---------------------------------------------------------------------- 2502 2503 class CommandObjectTargetModulesDumpLineTable : public CommandObjectTargetModulesSourceFileAutoComplete 2504 { 2505 public: 2506 CommandObjectTargetModulesDumpLineTable (CommandInterpreter &interpreter) : 2507 CommandObjectTargetModulesSourceFileAutoComplete (interpreter, 2508 "target modules dump line-table", 2509 "Dump the line table for one or more compilation units.", 2510 NULL, 2511 eFlagRequiresTarget) 2512 { 2513 } 2514 2515 virtual 2516 ~CommandObjectTargetModulesDumpLineTable () 2517 { 2518 } 2519 2520 protected: 2521 virtual bool 2522 DoExecute (Args& command, 2523 CommandReturnObject &result) 2524 { 2525 Target *target = m_exe_ctx.GetTargetPtr(); 2526 uint32_t total_num_dumped = 0; 2527 2528 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2529 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2530 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2531 2532 if (command.GetArgumentCount() == 0) 2533 { 2534 result.AppendErrorWithFormat ("\nSyntax: %s\n", m_cmd_syntax.c_str()); 2535 result.SetStatus (eReturnStatusFailed); 2536 } 2537 else 2538 { 2539 // Dump specified images (by basename or fullpath) 2540 const char *arg_cstr; 2541 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2542 { 2543 FileSpec file_spec(arg_cstr, false); 2544 2545 const ModuleList &target_modules = target->GetImages(); 2546 Mutex::Locker modules_locker(target_modules.GetMutex()); 2547 const size_t num_modules = target_modules.GetSize(); 2548 if (num_modules > 0) 2549 { 2550 uint32_t num_dumped = 0; 2551 for (uint32_t i = 0; i<num_modules; ++i) 2552 { 2553 if (DumpCompileUnitLineTable (m_interpreter, 2554 result.GetOutputStream(), 2555 target_modules.GetModulePointerAtIndexUnlocked(i), 2556 file_spec, 2557 m_exe_ctx.GetProcessPtr() && m_exe_ctx.GetProcessRef().IsAlive())) 2558 num_dumped++; 2559 } 2560 if (num_dumped == 0) 2561 result.AppendWarningWithFormat ("No source filenames matched '%s'.\n", arg_cstr); 2562 else 2563 total_num_dumped += num_dumped; 2564 } 2565 } 2566 } 2567 2568 if (total_num_dumped > 0) 2569 result.SetStatus (eReturnStatusSuccessFinishResult); 2570 else 2571 { 2572 result.AppendError ("no source filenames matched any command arguments"); 2573 result.SetStatus (eReturnStatusFailed); 2574 } 2575 return result.Succeeded(); 2576 } 2577 }; 2578 2579 2580 #pragma mark CommandObjectTargetModulesDump 2581 2582 //---------------------------------------------------------------------- 2583 // Dump multi-word command for target modules 2584 //---------------------------------------------------------------------- 2585 2586 class CommandObjectTargetModulesDump : public CommandObjectMultiword 2587 { 2588 public: 2589 2590 //------------------------------------------------------------------ 2591 // Constructors and Destructors 2592 //------------------------------------------------------------------ 2593 CommandObjectTargetModulesDump(CommandInterpreter &interpreter) : 2594 CommandObjectMultiword (interpreter, 2595 "target modules dump", 2596 "A set of commands for dumping information about one or more target modules.", 2597 "target modules dump [symtab|sections|symfile|line-table] [<file1> <file2> ...]") 2598 { 2599 LoadSubCommand ("symtab", CommandObjectSP (new CommandObjectTargetModulesDumpSymtab (interpreter))); 2600 LoadSubCommand ("sections", CommandObjectSP (new CommandObjectTargetModulesDumpSections (interpreter))); 2601 LoadSubCommand ("symfile", CommandObjectSP (new CommandObjectTargetModulesDumpSymfile (interpreter))); 2602 LoadSubCommand ("line-table", CommandObjectSP (new CommandObjectTargetModulesDumpLineTable (interpreter))); 2603 } 2604 2605 virtual 2606 ~CommandObjectTargetModulesDump() 2607 { 2608 } 2609 }; 2610 2611 class CommandObjectTargetModulesAdd : public CommandObjectParsed 2612 { 2613 public: 2614 CommandObjectTargetModulesAdd (CommandInterpreter &interpreter) : 2615 CommandObjectParsed (interpreter, 2616 "target modules add", 2617 "Add a new module to the current target's modules.", 2618 "target modules add [<module>]"), 2619 m_option_group (interpreter), 2620 m_symbol_file (LLDB_OPT_SET_1, false, "symfile", 's', 0, eArgTypeFilename, "Fullpath to a stand alone debug symbols file for when debug symbols are not in the executable.") 2621 { 2622 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2623 m_option_group.Append (&m_symbol_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2624 m_option_group.Finalize(); 2625 } 2626 2627 virtual 2628 ~CommandObjectTargetModulesAdd () 2629 { 2630 } 2631 2632 virtual Options * 2633 GetOptions () 2634 { 2635 return &m_option_group; 2636 } 2637 2638 virtual int 2639 HandleArgumentCompletion (Args &input, 2640 int &cursor_index, 2641 int &cursor_char_position, 2642 OptionElementVector &opt_element_vector, 2643 int match_start_point, 2644 int max_return_elements, 2645 bool &word_complete, 2646 StringList &matches) 2647 { 2648 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2649 completion_str.erase (cursor_char_position); 2650 2651 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2652 CommandCompletions::eDiskFileCompletion, 2653 completion_str.c_str(), 2654 match_start_point, 2655 max_return_elements, 2656 NULL, 2657 word_complete, 2658 matches); 2659 return matches.GetSize(); 2660 } 2661 2662 protected: 2663 2664 OptionGroupOptions m_option_group; 2665 OptionGroupUUID m_uuid_option_group; 2666 OptionGroupFile m_symbol_file; 2667 2668 2669 virtual bool 2670 DoExecute (Args& args, 2671 CommandReturnObject &result) 2672 { 2673 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2674 if (target == NULL) 2675 { 2676 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2677 result.SetStatus (eReturnStatusFailed); 2678 return false; 2679 } 2680 else 2681 { 2682 bool flush = false; 2683 2684 const size_t argc = args.GetArgumentCount(); 2685 if (argc == 0) 2686 { 2687 if (m_uuid_option_group.GetOptionValue ().OptionWasSet()) 2688 { 2689 // We are given a UUID only, go locate the file 2690 ModuleSpec module_spec; 2691 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue ().GetCurrentValue(); 2692 if (m_symbol_file.GetOptionValue().OptionWasSet()) 2693 module_spec.GetSymbolFileSpec() = m_symbol_file.GetOptionValue().GetCurrentValue(); 2694 if (Symbols::DownloadObjectAndSymbolFile (module_spec)) 2695 { 2696 ModuleSP module_sp (target->GetSharedModule (module_spec)); 2697 if (module_sp) 2698 { 2699 result.SetStatus (eReturnStatusSuccessFinishResult); 2700 return true; 2701 } 2702 else 2703 { 2704 flush = true; 2705 2706 StreamString strm; 2707 module_spec.GetUUID().Dump (&strm); 2708 if (module_spec.GetFileSpec()) 2709 { 2710 if (module_spec.GetSymbolFileSpec()) 2711 { 2712 result.AppendErrorWithFormat ("Unable to create the executable or symbol file with UUID %s with path %s and symbol file %s", 2713 strm.GetString().c_str(), 2714 module_spec.GetFileSpec().GetPath().c_str(), 2715 module_spec.GetSymbolFileSpec().GetPath().c_str()); 2716 } 2717 else 2718 { 2719 result.AppendErrorWithFormat ("Unable to create the executable or symbol file with UUID %s with path %s", 2720 strm.GetString().c_str(), 2721 module_spec.GetFileSpec().GetPath().c_str()); 2722 } 2723 } 2724 else 2725 { 2726 result.AppendErrorWithFormat ("Unable to create the executable or symbol file with UUID %s", 2727 strm.GetString().c_str()); 2728 } 2729 result.SetStatus (eReturnStatusFailed); 2730 return false; 2731 } 2732 } 2733 else 2734 { 2735 StreamString strm; 2736 module_spec.GetUUID().Dump (&strm); 2737 result.AppendErrorWithFormat ("Unable to locate the executable or symbol file with UUID %s", strm.GetString().c_str()); 2738 result.SetStatus (eReturnStatusFailed); 2739 return false; 2740 } 2741 } 2742 else 2743 { 2744 result.AppendError ("one or more executable image paths must be specified"); 2745 result.SetStatus (eReturnStatusFailed); 2746 return false; 2747 } 2748 } 2749 else 2750 { 2751 for (size_t i=0; i<argc; ++i) 2752 { 2753 const char *path = args.GetArgumentAtIndex(i); 2754 if (path) 2755 { 2756 FileSpec file_spec(path, true); 2757 if (file_spec.Exists()) 2758 { 2759 ModuleSpec module_spec (file_spec); 2760 if (m_uuid_option_group.GetOptionValue ().OptionWasSet()) 2761 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue ().GetCurrentValue(); 2762 if (m_symbol_file.GetOptionValue().OptionWasSet()) 2763 module_spec.GetSymbolFileSpec() = m_symbol_file.GetOptionValue().GetCurrentValue(); 2764 if (!module_spec.GetArchitecture().IsValid()) 2765 module_spec.GetArchitecture() = target->GetArchitecture(); 2766 Error error; 2767 ModuleSP module_sp (target->GetSharedModule (module_spec, &error)); 2768 if (!module_sp) 2769 { 2770 const char *error_cstr = error.AsCString(); 2771 if (error_cstr) 2772 result.AppendError (error_cstr); 2773 else 2774 result.AppendErrorWithFormat ("unsupported module: %s", path); 2775 result.SetStatus (eReturnStatusFailed); 2776 return false; 2777 } 2778 else 2779 { 2780 flush = true; 2781 } 2782 result.SetStatus (eReturnStatusSuccessFinishResult); 2783 } 2784 else 2785 { 2786 char resolved_path[PATH_MAX]; 2787 result.SetStatus (eReturnStatusFailed); 2788 if (file_spec.GetPath (resolved_path, sizeof(resolved_path))) 2789 { 2790 if (strcmp (resolved_path, path) != 0) 2791 { 2792 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", path, resolved_path); 2793 break; 2794 } 2795 } 2796 result.AppendErrorWithFormat ("invalid module path '%s'\n", path); 2797 break; 2798 } 2799 } 2800 } 2801 } 2802 2803 if (flush) 2804 { 2805 ProcessSP process = target->GetProcessSP(); 2806 if (process) 2807 process->Flush(); 2808 } 2809 } 2810 2811 return result.Succeeded(); 2812 } 2813 2814 }; 2815 2816 class CommandObjectTargetModulesLoad : public CommandObjectTargetModulesModuleAutoComplete 2817 { 2818 public: 2819 CommandObjectTargetModulesLoad (CommandInterpreter &interpreter) : 2820 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2821 "target modules load", 2822 "Set the load addresses for one or more sections in a target module.", 2823 "target modules load [--file <module> --uuid <uuid>] <sect-name> <address> [<sect-name> <address> ....]"), 2824 m_option_group (interpreter), 2825 m_file_option (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypeFilename, "Fullpath or basename for module to load."), 2826 m_slide_option(LLDB_OPT_SET_1, false, "slide", 's', 0, eArgTypeOffset, "Set the load address for all sections to be the virtual address in the file plus the offset.", 0) 2827 { 2828 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2829 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2830 m_option_group.Append (&m_slide_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2831 m_option_group.Finalize(); 2832 } 2833 2834 virtual 2835 ~CommandObjectTargetModulesLoad () 2836 { 2837 } 2838 2839 virtual Options * 2840 GetOptions () 2841 { 2842 return &m_option_group; 2843 } 2844 2845 protected: 2846 virtual bool 2847 DoExecute (Args& args, 2848 CommandReturnObject &result) 2849 { 2850 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2851 if (target == NULL) 2852 { 2853 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2854 result.SetStatus (eReturnStatusFailed); 2855 return false; 2856 } 2857 else 2858 { 2859 const size_t argc = args.GetArgumentCount(); 2860 ModuleSpec module_spec; 2861 bool search_using_module_spec = false; 2862 if (m_file_option.GetOptionValue().OptionWasSet()) 2863 { 2864 search_using_module_spec = true; 2865 module_spec.GetFileSpec() = m_file_option.GetOptionValue().GetCurrentValue(); 2866 } 2867 2868 if (m_uuid_option_group.GetOptionValue().OptionWasSet()) 2869 { 2870 search_using_module_spec = true; 2871 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue().GetCurrentValue(); 2872 } 2873 2874 if (search_using_module_spec) 2875 { 2876 2877 ModuleList matching_modules; 2878 const size_t num_matches = target->GetImages().FindModules (module_spec, matching_modules); 2879 2880 char path[PATH_MAX]; 2881 if (num_matches == 1) 2882 { 2883 Module *module = matching_modules.GetModulePointerAtIndex(0); 2884 if (module) 2885 { 2886 ObjectFile *objfile = module->GetObjectFile(); 2887 if (objfile) 2888 { 2889 SectionList *section_list = module->GetSectionList(); 2890 if (section_list) 2891 { 2892 bool changed = false; 2893 if (argc == 0) 2894 { 2895 if (m_slide_option.GetOptionValue().OptionWasSet()) 2896 { 2897 const addr_t slide = m_slide_option.GetOptionValue().GetCurrentValue(); 2898 module->SetLoadAddress (*target, slide, changed); 2899 } 2900 else 2901 { 2902 result.AppendError ("one or more section name + load address pair must be specified"); 2903 result.SetStatus (eReturnStatusFailed); 2904 return false; 2905 } 2906 } 2907 else 2908 { 2909 if (m_slide_option.GetOptionValue().OptionWasSet()) 2910 { 2911 result.AppendError ("The \"--slide <offset>\" option can't be used in conjunction with setting section load addresses.\n"); 2912 result.SetStatus (eReturnStatusFailed); 2913 return false; 2914 } 2915 2916 for (size_t i=0; i<argc; i += 2) 2917 { 2918 const char *sect_name = args.GetArgumentAtIndex(i); 2919 const char *load_addr_cstr = args.GetArgumentAtIndex(i+1); 2920 if (sect_name && load_addr_cstr) 2921 { 2922 ConstString const_sect_name(sect_name); 2923 bool success = false; 2924 addr_t load_addr = Args::StringToUInt64(load_addr_cstr, LLDB_INVALID_ADDRESS, 0, &success); 2925 if (success) 2926 { 2927 SectionSP section_sp (section_list->FindSectionByName(const_sect_name)); 2928 if (section_sp) 2929 { 2930 if (section_sp->IsThreadSpecific()) 2931 { 2932 result.AppendErrorWithFormat ("thread specific sections are not yet supported (section '%s')\n", sect_name); 2933 result.SetStatus (eReturnStatusFailed); 2934 break; 2935 } 2936 else 2937 { 2938 if (target->GetSectionLoadList().SetSectionLoadAddress (section_sp, load_addr)) 2939 changed = true; 2940 result.AppendMessageWithFormat("section '%s' loaded at 0x%" PRIx64 "\n", sect_name, load_addr); 2941 } 2942 } 2943 else 2944 { 2945 result.AppendErrorWithFormat ("no section found that matches the section name '%s'\n", sect_name); 2946 result.SetStatus (eReturnStatusFailed); 2947 break; 2948 } 2949 } 2950 else 2951 { 2952 result.AppendErrorWithFormat ("invalid load address string '%s'\n", load_addr_cstr); 2953 result.SetStatus (eReturnStatusFailed); 2954 break; 2955 } 2956 } 2957 else 2958 { 2959 if (sect_name) 2960 result.AppendError ("section names must be followed by a load address.\n"); 2961 else 2962 result.AppendError ("one or more section name + load address pair must be specified.\n"); 2963 result.SetStatus (eReturnStatusFailed); 2964 break; 2965 } 2966 } 2967 } 2968 2969 if (changed) 2970 { 2971 target->ModulesDidLoad (matching_modules); 2972 Process *process = m_exe_ctx.GetProcessPtr(); 2973 if (process) 2974 process->Flush(); 2975 } 2976 } 2977 else 2978 { 2979 module->GetFileSpec().GetPath (path, sizeof(path)); 2980 result.AppendErrorWithFormat ("no sections in object file '%s'\n", path); 2981 result.SetStatus (eReturnStatusFailed); 2982 } 2983 } 2984 else 2985 { 2986 module->GetFileSpec().GetPath (path, sizeof(path)); 2987 result.AppendErrorWithFormat ("no object file for module '%s'\n", path); 2988 result.SetStatus (eReturnStatusFailed); 2989 } 2990 } 2991 else 2992 { 2993 FileSpec *module_spec_file = module_spec.GetFileSpecPtr(); 2994 if (module_spec_file) 2995 { 2996 module_spec_file->GetPath (path, sizeof(path)); 2997 result.AppendErrorWithFormat ("invalid module '%s'.\n", path); 2998 } 2999 else 3000 result.AppendError ("no module spec"); 3001 result.SetStatus (eReturnStatusFailed); 3002 } 3003 } 3004 else 3005 { 3006 std::string uuid_str; 3007 3008 if (module_spec.GetFileSpec()) 3009 module_spec.GetFileSpec().GetPath (path, sizeof(path)); 3010 else 3011 path[0] = '\0'; 3012 3013 if (module_spec.GetUUIDPtr()) 3014 uuid_str = module_spec.GetUUID().GetAsString(); 3015 if (num_matches > 1) 3016 { 3017 result.AppendErrorWithFormat ("multiple modules match%s%s%s%s:\n", 3018 path[0] ? " file=" : "", 3019 path, 3020 !uuid_str.empty() ? " uuid=" : "", 3021 uuid_str.c_str()); 3022 for (size_t i=0; i<num_matches; ++i) 3023 { 3024 if (matching_modules.GetModulePointerAtIndex(i)->GetFileSpec().GetPath (path, sizeof(path))) 3025 result.AppendMessageWithFormat("%s\n", path); 3026 } 3027 } 3028 else 3029 { 3030 result.AppendErrorWithFormat ("no modules were found that match%s%s%s%s.\n", 3031 path[0] ? " file=" : "", 3032 path, 3033 !uuid_str.empty() ? " uuid=" : "", 3034 uuid_str.c_str()); 3035 } 3036 result.SetStatus (eReturnStatusFailed); 3037 } 3038 } 3039 else 3040 { 3041 result.AppendError ("either the \"--file <module>\" or the \"--uuid <uuid>\" option must be specified.\n"); 3042 result.SetStatus (eReturnStatusFailed); 3043 return false; 3044 } 3045 } 3046 return result.Succeeded(); 3047 } 3048 3049 OptionGroupOptions m_option_group; 3050 OptionGroupUUID m_uuid_option_group; 3051 OptionGroupFile m_file_option; 3052 OptionGroupUInt64 m_slide_option; 3053 }; 3054 3055 //---------------------------------------------------------------------- 3056 // List images with associated information 3057 //---------------------------------------------------------------------- 3058 class CommandObjectTargetModulesList : public CommandObjectParsed 3059 { 3060 public: 3061 3062 class CommandOptions : public Options 3063 { 3064 public: 3065 3066 CommandOptions (CommandInterpreter &interpreter) : 3067 Options(interpreter), 3068 m_format_array(), 3069 m_use_global_module_list (false), 3070 m_module_addr (LLDB_INVALID_ADDRESS) 3071 { 3072 } 3073 3074 virtual 3075 ~CommandOptions () 3076 { 3077 } 3078 3079 virtual Error 3080 SetOptionValue (uint32_t option_idx, const char *option_arg) 3081 { 3082 Error error; 3083 3084 const int short_option = m_getopt_table[option_idx].val; 3085 if (short_option == 'g') 3086 { 3087 m_use_global_module_list = true; 3088 } 3089 else if (short_option == 'a') 3090 { 3091 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3092 m_module_addr = Args::StringToAddress(&exe_ctx, option_arg, LLDB_INVALID_ADDRESS, &error); 3093 } 3094 else 3095 { 3096 unsigned long width = 0; 3097 if (option_arg) 3098 width = strtoul (option_arg, NULL, 0); 3099 m_format_array.push_back(std::make_pair(short_option, width)); 3100 } 3101 return error; 3102 } 3103 3104 void 3105 OptionParsingStarting () 3106 { 3107 m_format_array.clear(); 3108 m_use_global_module_list = false; 3109 m_module_addr = LLDB_INVALID_ADDRESS; 3110 } 3111 3112 const OptionDefinition* 3113 GetDefinitions () 3114 { 3115 return g_option_table; 3116 } 3117 3118 // Options table: Required for subclasses of Options. 3119 3120 static OptionDefinition g_option_table[]; 3121 3122 // Instance variables to hold the values for command options. 3123 typedef std::vector< std::pair<char, uint32_t> > FormatWidthCollection; 3124 FormatWidthCollection m_format_array; 3125 bool m_use_global_module_list; 3126 lldb::addr_t m_module_addr; 3127 }; 3128 3129 CommandObjectTargetModulesList (CommandInterpreter &interpreter) : 3130 CommandObjectParsed (interpreter, 3131 "target modules list", 3132 "List current executable and dependent shared library images.", 3133 "target modules list [<cmd-options>]"), 3134 m_options (interpreter) 3135 { 3136 } 3137 3138 virtual 3139 ~CommandObjectTargetModulesList () 3140 { 3141 } 3142 3143 virtual 3144 Options * 3145 GetOptions () 3146 { 3147 return &m_options; 3148 } 3149 3150 protected: 3151 virtual bool 3152 DoExecute (Args& command, 3153 CommandReturnObject &result) 3154 { 3155 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3156 const bool use_global_module_list = m_options.m_use_global_module_list; 3157 // Define a local module list here to ensure it lives longer than any "locker" 3158 // object which might lock its contents below (through the "module_list_ptr" 3159 // variable). 3160 ModuleList module_list; 3161 if (target == NULL && use_global_module_list == false) 3162 { 3163 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 3164 result.SetStatus (eReturnStatusFailed); 3165 return false; 3166 } 3167 else 3168 { 3169 if (target) 3170 { 3171 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 3172 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 3173 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 3174 } 3175 // Dump all sections for all modules images 3176 Stream &strm = result.GetOutputStream(); 3177 3178 if (m_options.m_module_addr != LLDB_INVALID_ADDRESS) 3179 { 3180 if (target) 3181 { 3182 Address module_address; 3183 if (module_address.SetLoadAddress(m_options.m_module_addr, target)) 3184 { 3185 ModuleSP module_sp (module_address.GetModule()); 3186 if (module_sp) 3187 { 3188 PrintModule (target, module_sp.get(), 0, strm); 3189 result.SetStatus (eReturnStatusSuccessFinishResult); 3190 } 3191 else 3192 { 3193 result.AppendErrorWithFormat ("Couldn't find module matching address: 0x%" PRIx64 ".", m_options.m_module_addr); 3194 result.SetStatus (eReturnStatusFailed); 3195 } 3196 } 3197 else 3198 { 3199 result.AppendErrorWithFormat ("Couldn't find module containing address: 0x%" PRIx64 ".", m_options.m_module_addr); 3200 result.SetStatus (eReturnStatusFailed); 3201 } 3202 } 3203 else 3204 { 3205 result.AppendError ("Can only look up modules by address with a valid target."); 3206 result.SetStatus (eReturnStatusFailed); 3207 } 3208 return result.Succeeded(); 3209 } 3210 3211 size_t num_modules = 0; 3212 Mutex::Locker locker; // This locker will be locked on the mutex in module_list_ptr if it is non-NULL. 3213 // Otherwise it will lock the AllocationModuleCollectionMutex when accessing 3214 // the global module list directly. 3215 const ModuleList *module_list_ptr = NULL; 3216 const size_t argc = command.GetArgumentCount(); 3217 if (argc == 0) 3218 { 3219 if (use_global_module_list) 3220 { 3221 locker.Lock (Module::GetAllocationModuleCollectionMutex()); 3222 num_modules = Module::GetNumberAllocatedModules(); 3223 } 3224 else 3225 { 3226 module_list_ptr = &target->GetImages(); 3227 } 3228 } 3229 else 3230 { 3231 for (size_t i=0; i<argc; ++i) 3232 { 3233 // Dump specified images (by basename or fullpath) 3234 const char *arg_cstr = command.GetArgumentAtIndex(i); 3235 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, use_global_module_list); 3236 if (num_matches == 0) 3237 { 3238 if (argc == 1) 3239 { 3240 result.AppendErrorWithFormat ("no modules found that match '%s'", arg_cstr); 3241 result.SetStatus (eReturnStatusFailed); 3242 return false; 3243 } 3244 } 3245 } 3246 3247 module_list_ptr = &module_list; 3248 } 3249 3250 if (module_list_ptr != NULL) 3251 { 3252 locker.Lock(module_list_ptr->GetMutex()); 3253 num_modules = module_list_ptr->GetSize(); 3254 } 3255 3256 if (num_modules > 0) 3257 { 3258 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 3259 { 3260 ModuleSP module_sp; 3261 Module *module; 3262 if (module_list_ptr) 3263 { 3264 module_sp = module_list_ptr->GetModuleAtIndexUnlocked(image_idx); 3265 module = module_sp.get(); 3266 } 3267 else 3268 { 3269 module = Module::GetAllocatedModuleAtIndex(image_idx); 3270 module_sp = module->shared_from_this(); 3271 } 3272 3273 const size_t indent = strm.Printf("[%3u] ", image_idx); 3274 PrintModule (target, module, indent, strm); 3275 3276 } 3277 result.SetStatus (eReturnStatusSuccessFinishResult); 3278 } 3279 else 3280 { 3281 if (argc) 3282 { 3283 if (use_global_module_list) 3284 result.AppendError ("the global module list has no matching modules"); 3285 else 3286 result.AppendError ("the target has no matching modules"); 3287 } 3288 else 3289 { 3290 if (use_global_module_list) 3291 result.AppendError ("the global module list is empty"); 3292 else 3293 result.AppendError ("the target has no associated executable images"); 3294 } 3295 result.SetStatus (eReturnStatusFailed); 3296 return false; 3297 } 3298 } 3299 return result.Succeeded(); 3300 } 3301 3302 void 3303 PrintModule (Target *target, Module *module, int indent, Stream &strm) 3304 { 3305 3306 if (module == NULL) 3307 { 3308 strm.PutCString("Null module"); 3309 return; 3310 } 3311 3312 bool dump_object_name = false; 3313 if (m_options.m_format_array.empty()) 3314 { 3315 m_options.m_format_array.push_back(std::make_pair('u', 0)); 3316 m_options.m_format_array.push_back(std::make_pair('h', 0)); 3317 m_options.m_format_array.push_back(std::make_pair('f', 0)); 3318 m_options.m_format_array.push_back(std::make_pair('S', 0)); 3319 } 3320 const size_t num_entries = m_options.m_format_array.size(); 3321 bool print_space = false; 3322 for (size_t i=0; i<num_entries; ++i) 3323 { 3324 if (print_space) 3325 strm.PutChar(' '); 3326 print_space = true; 3327 const char format_char = m_options.m_format_array[i].first; 3328 uint32_t width = m_options.m_format_array[i].second; 3329 switch (format_char) 3330 { 3331 case 'A': 3332 DumpModuleArchitecture (strm, module, false, width); 3333 break; 3334 3335 case 't': 3336 DumpModuleArchitecture (strm, module, true, width); 3337 break; 3338 3339 case 'f': 3340 DumpFullpath (strm, &module->GetFileSpec(), width); 3341 dump_object_name = true; 3342 break; 3343 3344 case 'd': 3345 DumpDirectory (strm, &module->GetFileSpec(), width); 3346 break; 3347 3348 case 'b': 3349 DumpBasename (strm, &module->GetFileSpec(), width); 3350 dump_object_name = true; 3351 break; 3352 3353 case 'h': 3354 case 'o': 3355 // Image header address 3356 { 3357 uint32_t addr_nibble_width = target ? (target->GetArchitecture().GetAddressByteSize() * 2) : 16; 3358 3359 ObjectFile *objfile = module->GetObjectFile (); 3360 if (objfile) 3361 { 3362 Address header_addr(objfile->GetHeaderAddress()); 3363 if (header_addr.IsValid()) 3364 { 3365 if (target && !target->GetSectionLoadList().IsEmpty()) 3366 { 3367 lldb::addr_t header_load_addr = header_addr.GetLoadAddress (target); 3368 if (header_load_addr == LLDB_INVALID_ADDRESS) 3369 { 3370 header_addr.Dump (&strm, target, Address::DumpStyleModuleWithFileAddress, Address::DumpStyleFileAddress); 3371 } 3372 else 3373 { 3374 if (format_char == 'o') 3375 { 3376 // Show the offset of slide for the image 3377 strm.Printf ("0x%*.*" PRIx64, addr_nibble_width, addr_nibble_width, header_load_addr - header_addr.GetFileAddress()); 3378 } 3379 else 3380 { 3381 // Show the load address of the image 3382 strm.Printf ("0x%*.*" PRIx64, addr_nibble_width, addr_nibble_width, header_load_addr); 3383 } 3384 } 3385 break; 3386 } 3387 // The address was valid, but the image isn't loaded, output the address in an appropriate format 3388 header_addr.Dump (&strm, target, Address::DumpStyleFileAddress); 3389 break; 3390 } 3391 } 3392 strm.Printf ("%*s", addr_nibble_width + 2, ""); 3393 } 3394 break; 3395 case 'r': 3396 { 3397 size_t ref_count = 0; 3398 ModuleSP module_sp (module->shared_from_this()); 3399 if (module_sp) 3400 { 3401 // Take one away to make sure we don't count our local "module_sp" 3402 ref_count = module_sp.use_count() - 1; 3403 } 3404 if (width) 3405 strm.Printf("{%*zu}", width, ref_count); 3406 else 3407 strm.Printf("{%zu}", ref_count); 3408 } 3409 break; 3410 3411 case 's': 3412 case 'S': 3413 { 3414 SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 3415 if (symbol_vendor) 3416 { 3417 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile(); 3418 if (symbol_file) 3419 { 3420 if (format_char == 'S') 3421 { 3422 FileSpec &symfile_spec = symbol_file->GetObjectFile()->GetFileSpec(); 3423 // Dump symbol file only if different from module file 3424 if (!symfile_spec || symfile_spec == module->GetFileSpec()) 3425 { 3426 print_space = false; 3427 break; 3428 } 3429 // Add a newline and indent past the index 3430 strm.Printf ("\n%*s", indent, ""); 3431 } 3432 DumpFullpath (strm, &symbol_file->GetObjectFile()->GetFileSpec(), width); 3433 dump_object_name = true; 3434 break; 3435 } 3436 } 3437 strm.Printf("%.*s", width, "<NONE>"); 3438 } 3439 break; 3440 3441 case 'm': 3442 module->GetModificationTime().Dump(&strm, width); 3443 break; 3444 3445 case 'p': 3446 strm.Printf("%p", module); 3447 break; 3448 3449 case 'u': 3450 DumpModuleUUID(strm, module); 3451 break; 3452 3453 default: 3454 break; 3455 } 3456 3457 } 3458 if (dump_object_name) 3459 { 3460 const char *object_name = module->GetObjectName().GetCString(); 3461 if (object_name) 3462 strm.Printf ("(%s)", object_name); 3463 } 3464 strm.EOL(); 3465 } 3466 3467 CommandOptions m_options; 3468 }; 3469 3470 OptionDefinition 3471 CommandObjectTargetModulesList::CommandOptions::g_option_table[] = 3472 { 3473 { LLDB_OPT_SET_1, false, "address", 'a', OptionParser::eRequiredArgument, NULL, 0, eArgTypeAddressOrExpression, "Display the image at this address."}, 3474 { LLDB_OPT_SET_1, false, "arch", 'A', OptionParser::eOptionalArgument, NULL, 0, eArgTypeWidth, "Display the architecture when listing images."}, 3475 { LLDB_OPT_SET_1, false, "triple", 't', OptionParser::eOptionalArgument, NULL, 0, eArgTypeWidth, "Display the triple when listing images."}, 3476 { LLDB_OPT_SET_1, false, "header", 'h', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "Display the image header address as a load address if debugging, a file address otherwise."}, 3477 { LLDB_OPT_SET_1, false, "offset", 'o', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "Display the image header address offset from the header file address (the slide amount)."}, 3478 { LLDB_OPT_SET_1, false, "uuid", 'u', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "Display the UUID when listing images."}, 3479 { LLDB_OPT_SET_1, false, "fullpath", 'f', OptionParser::eOptionalArgument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image object file."}, 3480 { LLDB_OPT_SET_1, false, "directory", 'd', OptionParser::eOptionalArgument, NULL, 0, eArgTypeWidth, "Display the directory with optional width for the image object file."}, 3481 { LLDB_OPT_SET_1, false, "basename", 'b', OptionParser::eOptionalArgument, NULL, 0, eArgTypeWidth, "Display the basename with optional width for the image object file."}, 3482 { LLDB_OPT_SET_1, false, "symfile", 's', OptionParser::eOptionalArgument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image symbol file with optional width."}, 3483 { LLDB_OPT_SET_1, false, "symfile-unique", 'S', OptionParser::eOptionalArgument, NULL, 0, eArgTypeWidth, "Display the symbol file with optional width only if it is different from the executable object file."}, 3484 { LLDB_OPT_SET_1, false, "mod-time", 'm', OptionParser::eOptionalArgument, NULL, 0, eArgTypeWidth, "Display the modification time with optional width of the module."}, 3485 { LLDB_OPT_SET_1, false, "ref-count", 'r', OptionParser::eOptionalArgument, NULL, 0, eArgTypeWidth, "Display the reference count if the module is still in the shared module cache."}, 3486 { LLDB_OPT_SET_1, false, "pointer", 'p', OptionParser::eOptionalArgument, NULL, 0, eArgTypeNone, "Display the module pointer."}, 3487 { LLDB_OPT_SET_1, false, "global", 'g', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "Display the modules from the global module list, not just the current target."}, 3488 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3489 }; 3490 3491 #pragma mark CommandObjectTargetModulesShowUnwind 3492 3493 //---------------------------------------------------------------------- 3494 // Lookup unwind information in images 3495 //---------------------------------------------------------------------- 3496 3497 class CommandObjectTargetModulesShowUnwind : public CommandObjectParsed 3498 { 3499 public: 3500 3501 enum 3502 { 3503 eLookupTypeInvalid = -1, 3504 eLookupTypeAddress = 0, 3505 eLookupTypeSymbol, 3506 eLookupTypeFunction, 3507 eLookupTypeFunctionOrSymbol, 3508 kNumLookupTypes 3509 }; 3510 3511 class CommandOptions : public Options 3512 { 3513 public: 3514 3515 CommandOptions (CommandInterpreter &interpreter) : 3516 Options(interpreter), 3517 m_type(eLookupTypeInvalid), 3518 m_str(), 3519 m_addr(LLDB_INVALID_ADDRESS) 3520 { 3521 } 3522 3523 virtual 3524 ~CommandOptions () 3525 { 3526 } 3527 3528 virtual Error 3529 SetOptionValue (uint32_t option_idx, const char *option_arg) 3530 { 3531 Error error; 3532 3533 const int short_option = m_getopt_table[option_idx].val; 3534 3535 switch (short_option) 3536 { 3537 case 'a': 3538 { 3539 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3540 m_str = option_arg; 3541 m_type = eLookupTypeAddress; 3542 m_addr = Args::StringToAddress(&exe_ctx, option_arg, LLDB_INVALID_ADDRESS, &error); 3543 if (m_addr == LLDB_INVALID_ADDRESS) 3544 error.SetErrorStringWithFormat ("invalid address string '%s'", option_arg); 3545 break; 3546 } 3547 3548 case 'n': 3549 { 3550 m_str = option_arg; 3551 m_type = eLookupTypeFunctionOrSymbol; 3552 break; 3553 } 3554 3555 default: 3556 error.SetErrorStringWithFormat ("unrecognized option %c.", short_option); 3557 break; 3558 } 3559 3560 return error; 3561 } 3562 3563 void 3564 OptionParsingStarting () 3565 { 3566 m_type = eLookupTypeInvalid; 3567 m_str.clear(); 3568 m_addr = LLDB_INVALID_ADDRESS; 3569 } 3570 3571 const OptionDefinition* 3572 GetDefinitions () 3573 { 3574 return g_option_table; 3575 } 3576 3577 // Options table: Required for subclasses of Options. 3578 3579 static OptionDefinition g_option_table[]; 3580 3581 // Instance variables to hold the values for command options. 3582 3583 int m_type; // Should be a eLookupTypeXXX enum after parsing options 3584 std::string m_str; // Holds name lookup 3585 lldb::addr_t m_addr; // Holds the address to lookup 3586 }; 3587 3588 CommandObjectTargetModulesShowUnwind (CommandInterpreter &interpreter) : 3589 CommandObjectParsed (interpreter, 3590 "target modules show-unwind", 3591 "Show synthesized unwind instructions for a function.", 3592 NULL, 3593 eFlagRequiresTarget | 3594 eFlagRequiresProcess | 3595 eFlagProcessMustBeLaunched | 3596 eFlagProcessMustBePaused ), 3597 m_options (interpreter) 3598 { 3599 } 3600 3601 virtual 3602 ~CommandObjectTargetModulesShowUnwind () 3603 { 3604 } 3605 3606 virtual 3607 Options * 3608 GetOptions () 3609 { 3610 return &m_options; 3611 } 3612 3613 protected: 3614 bool 3615 DoExecute (Args& command, 3616 CommandReturnObject &result) 3617 { 3618 Target *target = m_exe_ctx.GetTargetPtr(); 3619 Process *process = m_exe_ctx.GetProcessPtr(); 3620 ABI *abi = NULL; 3621 if (process) 3622 abi = process->GetABI().get(); 3623 3624 if (process == NULL) 3625 { 3626 result.AppendError ("You must have a process running to use this command."); 3627 result.SetStatus (eReturnStatusFailed); 3628 return false; 3629 } 3630 3631 ThreadList threads(process->GetThreadList()); 3632 if (threads.GetSize() == 0) 3633 { 3634 result.AppendError ("The process must be paused to use this command."); 3635 result.SetStatus (eReturnStatusFailed); 3636 return false; 3637 } 3638 3639 ThreadSP thread(threads.GetThreadAtIndex(0)); 3640 if (thread.get() == NULL) 3641 { 3642 result.AppendError ("The process must be paused to use this command."); 3643 result.SetStatus (eReturnStatusFailed); 3644 return false; 3645 } 3646 3647 SymbolContextList sc_list; 3648 3649 if (m_options.m_type == eLookupTypeFunctionOrSymbol) 3650 { 3651 ConstString function_name (m_options.m_str.c_str()); 3652 target->GetImages().FindFunctions (function_name, eFunctionNameTypeAuto, true, false, true, sc_list); 3653 } 3654 else if (m_options.m_type == eLookupTypeAddress && target) 3655 { 3656 Address addr; 3657 if (target->GetSectionLoadList().ResolveLoadAddress (m_options.m_addr, addr)) 3658 { 3659 SymbolContext sc; 3660 ModuleSP module_sp (addr.GetModule()); 3661 module_sp->ResolveSymbolContextForAddress (addr, eSymbolContextEverything, sc); 3662 if (sc.function || sc.symbol) 3663 { 3664 sc_list.Append(sc); 3665 } 3666 } 3667 } 3668 else 3669 { 3670 result.AppendError ("address-expression or function name option must be specified."); 3671 result.SetStatus (eReturnStatusFailed); 3672 return false; 3673 } 3674 3675 size_t num_matches = sc_list.GetSize(); 3676 if (num_matches == 0) 3677 { 3678 result.AppendErrorWithFormat ("no unwind data found that matches '%s'.", m_options.m_str.c_str()); 3679 result.SetStatus (eReturnStatusFailed); 3680 return false; 3681 } 3682 3683 for (uint32_t idx = 0; idx < num_matches; idx++) 3684 { 3685 SymbolContext sc; 3686 sc_list.GetContextAtIndex(idx, sc); 3687 if (sc.symbol == NULL && sc.function == NULL) 3688 continue; 3689 if (sc.module_sp.get() == NULL || sc.module_sp->GetObjectFile() == NULL) 3690 continue; 3691 AddressRange range; 3692 if (!sc.GetAddressRange (eSymbolContextFunction | eSymbolContextSymbol, 0, false, range)) 3693 continue; 3694 if (!range.GetBaseAddress().IsValid()) 3695 continue; 3696 ConstString funcname(sc.GetFunctionName()); 3697 if (funcname.IsEmpty()) 3698 continue; 3699 addr_t start_addr = range.GetBaseAddress().GetLoadAddress(target); 3700 if (abi) 3701 start_addr = abi->FixCodeAddress(start_addr); 3702 3703 FuncUnwindersSP func_unwinders_sp (sc.module_sp->GetObjectFile()->GetUnwindTable().GetUncachedFuncUnwindersContainingAddress(start_addr, sc)); 3704 if (func_unwinders_sp.get() == NULL) 3705 continue; 3706 3707 Address first_non_prologue_insn (func_unwinders_sp->GetFirstNonPrologueInsn(*target)); 3708 if (first_non_prologue_insn.IsValid()) 3709 { 3710 result.GetOutputStream().Printf("First non-prologue instruction is at address 0x%" PRIx64 " or offset %" PRId64 " into the function.\n", first_non_prologue_insn.GetLoadAddress(target), first_non_prologue_insn.GetLoadAddress(target) - start_addr); 3711 result.GetOutputStream().Printf ("\n"); 3712 } 3713 3714 UnwindPlanSP non_callsite_unwind_plan = func_unwinders_sp->GetUnwindPlanAtNonCallSite(*thread.get()); 3715 if (non_callsite_unwind_plan.get()) 3716 { 3717 result.GetOutputStream().Printf("Asynchronous (not restricted to call-sites) UnwindPlan for %s`%s (start addr 0x%" PRIx64 "):\n", sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(), funcname.AsCString(), start_addr); 3718 non_callsite_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3719 result.GetOutputStream().Printf ("\n"); 3720 } 3721 3722 UnwindPlanSP callsite_unwind_plan = func_unwinders_sp->GetUnwindPlanAtCallSite(-1); 3723 if (callsite_unwind_plan.get()) 3724 { 3725 result.GetOutputStream().Printf("Synchronous (restricted to call-sites) UnwindPlan for %s`%s (start addr 0x%" PRIx64 "):\n", sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(), funcname.AsCString(), start_addr); 3726 callsite_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3727 result.GetOutputStream().Printf ("\n"); 3728 } 3729 3730 UnwindPlanSP arch_default_unwind_plan = func_unwinders_sp->GetUnwindPlanArchitectureDefault(*thread.get()); 3731 if (arch_default_unwind_plan.get()) 3732 { 3733 result.GetOutputStream().Printf("Architecture default UnwindPlan for %s`%s (start addr 0x%" PRIx64 "):\n", sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(), funcname.AsCString(), start_addr); 3734 arch_default_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3735 result.GetOutputStream().Printf ("\n"); 3736 } 3737 3738 UnwindPlanSP fast_unwind_plan = func_unwinders_sp->GetUnwindPlanFastUnwind(*thread.get()); 3739 if (fast_unwind_plan.get()) 3740 { 3741 result.GetOutputStream().Printf("Fast UnwindPlan for %s`%s (start addr 0x%" PRIx64 "):\n", sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(), funcname.AsCString(), start_addr); 3742 fast_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3743 result.GetOutputStream().Printf ("\n"); 3744 } 3745 3746 3747 result.GetOutputStream().Printf ("\n"); 3748 } 3749 return result.Succeeded(); 3750 } 3751 3752 CommandOptions m_options; 3753 }; 3754 3755 OptionDefinition 3756 CommandObjectTargetModulesShowUnwind::CommandOptions::g_option_table[] = 3757 { 3758 { LLDB_OPT_SET_1, false, "name", 'n', OptionParser::eRequiredArgument, NULL, 0, eArgTypeFunctionName, "Show unwind instructions for a function or symbol name."}, 3759 { LLDB_OPT_SET_2, false, "address", 'a', OptionParser::eRequiredArgument, NULL, 0, eArgTypeAddressOrExpression, "Show unwind instructions for a function or symbol containing an address"}, 3760 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3761 }; 3762 3763 //---------------------------------------------------------------------- 3764 // Lookup information in images 3765 //---------------------------------------------------------------------- 3766 class CommandObjectTargetModulesLookup : public CommandObjectParsed 3767 { 3768 public: 3769 3770 enum 3771 { 3772 eLookupTypeInvalid = -1, 3773 eLookupTypeAddress = 0, 3774 eLookupTypeSymbol, 3775 eLookupTypeFileLine, // Line is optional 3776 eLookupTypeFunction, 3777 eLookupTypeFunctionOrSymbol, 3778 eLookupTypeType, 3779 kNumLookupTypes 3780 }; 3781 3782 class CommandOptions : public Options 3783 { 3784 public: 3785 3786 CommandOptions (CommandInterpreter &interpreter) : 3787 Options(interpreter) 3788 { 3789 OptionParsingStarting(); 3790 } 3791 3792 virtual 3793 ~CommandOptions () 3794 { 3795 } 3796 3797 virtual Error 3798 SetOptionValue (uint32_t option_idx, const char *option_arg) 3799 { 3800 Error error; 3801 3802 const int short_option = m_getopt_table[option_idx].val; 3803 3804 switch (short_option) 3805 { 3806 case 'a': 3807 { 3808 m_type = eLookupTypeAddress; 3809 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3810 m_addr = Args::StringToAddress(&exe_ctx, option_arg, LLDB_INVALID_ADDRESS, &error); 3811 } 3812 break; 3813 3814 case 'o': 3815 m_offset = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 3816 if (m_offset == LLDB_INVALID_ADDRESS) 3817 error.SetErrorStringWithFormat ("invalid offset string '%s'", option_arg); 3818 break; 3819 3820 case 's': 3821 m_str = option_arg; 3822 m_type = eLookupTypeSymbol; 3823 break; 3824 3825 case 'f': 3826 m_file.SetFile (option_arg, false); 3827 m_type = eLookupTypeFileLine; 3828 break; 3829 3830 case 'i': 3831 m_include_inlines = false; 3832 break; 3833 3834 case 'l': 3835 m_line_number = Args::StringToUInt32(option_arg, UINT32_MAX); 3836 if (m_line_number == UINT32_MAX) 3837 error.SetErrorStringWithFormat ("invalid line number string '%s'", option_arg); 3838 else if (m_line_number == 0) 3839 error.SetErrorString ("zero is an invalid line number"); 3840 m_type = eLookupTypeFileLine; 3841 break; 3842 3843 case 'F': 3844 m_str = option_arg; 3845 m_type = eLookupTypeFunction; 3846 break; 3847 3848 case 'n': 3849 m_str = option_arg; 3850 m_type = eLookupTypeFunctionOrSymbol; 3851 break; 3852 3853 case 't': 3854 m_str = option_arg; 3855 m_type = eLookupTypeType; 3856 break; 3857 3858 case 'v': 3859 m_verbose = 1; 3860 break; 3861 3862 case 'A': 3863 m_print_all = true; 3864 break; 3865 3866 case 'r': 3867 m_use_regex = true; 3868 break; 3869 } 3870 3871 return error; 3872 } 3873 3874 void 3875 OptionParsingStarting () 3876 { 3877 m_type = eLookupTypeInvalid; 3878 m_str.clear(); 3879 m_file.Clear(); 3880 m_addr = LLDB_INVALID_ADDRESS; 3881 m_offset = 0; 3882 m_line_number = 0; 3883 m_use_regex = false; 3884 m_include_inlines = true; 3885 m_verbose = false; 3886 m_print_all = false; 3887 } 3888 3889 const OptionDefinition* 3890 GetDefinitions () 3891 { 3892 return g_option_table; 3893 } 3894 3895 // Options table: Required for subclasses of Options. 3896 3897 static OptionDefinition g_option_table[]; 3898 int m_type; // Should be a eLookupTypeXXX enum after parsing options 3899 std::string m_str; // Holds name lookup 3900 FileSpec m_file; // Files for file lookups 3901 lldb::addr_t m_addr; // Holds the address to lookup 3902 lldb::addr_t m_offset; // Subtract this offset from m_addr before doing lookups. 3903 uint32_t m_line_number; // Line number for file+line lookups 3904 bool m_use_regex; // Name lookups in m_str are regular expressions. 3905 bool m_include_inlines;// Check for inline entries when looking up by file/line. 3906 bool m_verbose; // Enable verbose lookup info 3907 bool m_print_all; // Print all matches, even in cases where there's a best match. 3908 3909 }; 3910 3911 CommandObjectTargetModulesLookup (CommandInterpreter &interpreter) : 3912 CommandObjectParsed (interpreter, 3913 "target modules lookup", 3914 "Look up information within executable and dependent shared library images.", 3915 NULL, 3916 eFlagRequiresTarget), 3917 m_options (interpreter) 3918 { 3919 CommandArgumentEntry arg; 3920 CommandArgumentData file_arg; 3921 3922 // Define the first (and only) variant of this arg. 3923 file_arg.arg_type = eArgTypeFilename; 3924 file_arg.arg_repetition = eArgRepeatStar; 3925 3926 // There is only one variant this argument could be; put it into the argument entry. 3927 arg.push_back (file_arg); 3928 3929 // Push the data for the first argument into the m_arguments vector. 3930 m_arguments.push_back (arg); 3931 } 3932 3933 virtual 3934 ~CommandObjectTargetModulesLookup () 3935 { 3936 } 3937 3938 virtual Options * 3939 GetOptions () 3940 { 3941 return &m_options; 3942 } 3943 3944 bool 3945 LookupHere (CommandInterpreter &interpreter, CommandReturnObject &result, bool &syntax_error) 3946 { 3947 switch (m_options.m_type) 3948 { 3949 case eLookupTypeAddress: 3950 case eLookupTypeFileLine: 3951 case eLookupTypeFunction: 3952 case eLookupTypeFunctionOrSymbol: 3953 case eLookupTypeSymbol: 3954 default: 3955 return false; 3956 case eLookupTypeType: 3957 break; 3958 } 3959 3960 StackFrameSP frame = m_exe_ctx.GetFrameSP(); 3961 3962 if (!frame) 3963 return false; 3964 3965 const SymbolContext &sym_ctx(frame->GetSymbolContext(eSymbolContextModule)); 3966 3967 if (!sym_ctx.module_sp) 3968 return false; 3969 3970 switch (m_options.m_type) 3971 { 3972 default: 3973 return false; 3974 case eLookupTypeType: 3975 if (!m_options.m_str.empty()) 3976 { 3977 if (LookupTypeHere (m_interpreter, 3978 result.GetOutputStream(), 3979 sym_ctx, 3980 m_options.m_str.c_str(), 3981 m_options.m_use_regex)) 3982 { 3983 result.SetStatus(eReturnStatusSuccessFinishResult); 3984 return true; 3985 } 3986 } 3987 break; 3988 } 3989 3990 return true; 3991 } 3992 3993 bool 3994 LookupInModule (CommandInterpreter &interpreter, Module *module, CommandReturnObject &result, bool &syntax_error) 3995 { 3996 switch (m_options.m_type) 3997 { 3998 case eLookupTypeAddress: 3999 if (m_options.m_addr != LLDB_INVALID_ADDRESS) 4000 { 4001 if (LookupAddressInModule (m_interpreter, 4002 result.GetOutputStream(), 4003 module, 4004 eSymbolContextEverything, 4005 m_options.m_addr, 4006 m_options.m_offset, 4007 m_options.m_verbose)) 4008 { 4009 result.SetStatus(eReturnStatusSuccessFinishResult); 4010 return true; 4011 } 4012 } 4013 break; 4014 4015 case eLookupTypeSymbol: 4016 if (!m_options.m_str.empty()) 4017 { 4018 if (LookupSymbolInModule (m_interpreter, 4019 result.GetOutputStream(), 4020 module, 4021 m_options.m_str.c_str(), 4022 m_options.m_use_regex, 4023 m_options.m_verbose)) 4024 { 4025 result.SetStatus(eReturnStatusSuccessFinishResult); 4026 return true; 4027 } 4028 } 4029 break; 4030 4031 case eLookupTypeFileLine: 4032 if (m_options.m_file) 4033 { 4034 4035 if (LookupFileAndLineInModule (m_interpreter, 4036 result.GetOutputStream(), 4037 module, 4038 m_options.m_file, 4039 m_options.m_line_number, 4040 m_options.m_include_inlines, 4041 m_options.m_verbose)) 4042 { 4043 result.SetStatus(eReturnStatusSuccessFinishResult); 4044 return true; 4045 } 4046 } 4047 break; 4048 4049 case eLookupTypeFunctionOrSymbol: 4050 case eLookupTypeFunction: 4051 if (!m_options.m_str.empty()) 4052 { 4053 if (LookupFunctionInModule (m_interpreter, 4054 result.GetOutputStream(), 4055 module, 4056 m_options.m_str.c_str(), 4057 m_options.m_use_regex, 4058 m_options.m_include_inlines, 4059 m_options.m_type == eLookupTypeFunctionOrSymbol, // include symbols 4060 m_options.m_verbose)) 4061 { 4062 result.SetStatus(eReturnStatusSuccessFinishResult); 4063 return true; 4064 } 4065 } 4066 break; 4067 4068 4069 case eLookupTypeType: 4070 if (!m_options.m_str.empty()) 4071 { 4072 if (LookupTypeInModule (m_interpreter, 4073 result.GetOutputStream(), 4074 module, 4075 m_options.m_str.c_str(), 4076 m_options.m_use_regex)) 4077 { 4078 result.SetStatus(eReturnStatusSuccessFinishResult); 4079 return true; 4080 } 4081 } 4082 break; 4083 4084 default: 4085 m_options.GenerateOptionUsage (result.GetErrorStream(), this); 4086 syntax_error = true; 4087 break; 4088 } 4089 4090 result.SetStatus (eReturnStatusFailed); 4091 return false; 4092 } 4093 4094 protected: 4095 virtual bool 4096 DoExecute (Args& command, 4097 CommandReturnObject &result) 4098 { 4099 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4100 if (target == NULL) 4101 { 4102 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 4103 result.SetStatus (eReturnStatusFailed); 4104 return false; 4105 } 4106 else 4107 { 4108 bool syntax_error = false; 4109 uint32_t i; 4110 uint32_t num_successful_lookups = 0; 4111 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 4112 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 4113 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 4114 // Dump all sections for all modules images 4115 4116 if (command.GetArgumentCount() == 0) 4117 { 4118 ModuleSP current_module; 4119 4120 // Where it is possible to look in the current symbol context 4121 // first, try that. If this search was successful and --all 4122 // was not passed, don't print anything else. 4123 if (LookupHere (m_interpreter, result, syntax_error)) 4124 { 4125 result.GetOutputStream().EOL(); 4126 num_successful_lookups++; 4127 if (!m_options.m_print_all) 4128 { 4129 result.SetStatus (eReturnStatusSuccessFinishResult); 4130 return result.Succeeded(); 4131 } 4132 } 4133 4134 // Dump all sections for all other modules 4135 4136 const ModuleList &target_modules = target->GetImages(); 4137 Mutex::Locker modules_locker(target_modules.GetMutex()); 4138 const size_t num_modules = target_modules.GetSize(); 4139 if (num_modules > 0) 4140 { 4141 for (i = 0; i<num_modules && syntax_error == false; ++i) 4142 { 4143 Module *module_pointer = target_modules.GetModulePointerAtIndexUnlocked(i); 4144 4145 if (module_pointer != current_module.get() && 4146 LookupInModule (m_interpreter, target_modules.GetModulePointerAtIndexUnlocked(i), result, syntax_error)) 4147 { 4148 result.GetOutputStream().EOL(); 4149 num_successful_lookups++; 4150 } 4151 } 4152 } 4153 else 4154 { 4155 result.AppendError ("the target has no associated executable images"); 4156 result.SetStatus (eReturnStatusFailed); 4157 return false; 4158 } 4159 } 4160 else 4161 { 4162 // Dump specified images (by basename or fullpath) 4163 const char *arg_cstr; 4164 for (i = 0; (arg_cstr = command.GetArgumentAtIndex(i)) != NULL && syntax_error == false; ++i) 4165 { 4166 ModuleList module_list; 4167 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, false); 4168 if (num_matches > 0) 4169 { 4170 for (size_t j=0; j<num_matches; ++j) 4171 { 4172 Module *module = module_list.GetModulePointerAtIndex(j); 4173 if (module) 4174 { 4175 if (LookupInModule (m_interpreter, module, result, syntax_error)) 4176 { 4177 result.GetOutputStream().EOL(); 4178 num_successful_lookups++; 4179 } 4180 } 4181 } 4182 } 4183 else 4184 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 4185 } 4186 } 4187 4188 if (num_successful_lookups > 0) 4189 result.SetStatus (eReturnStatusSuccessFinishResult); 4190 else 4191 result.SetStatus (eReturnStatusFailed); 4192 } 4193 return result.Succeeded(); 4194 } 4195 4196 CommandOptions m_options; 4197 }; 4198 4199 OptionDefinition 4200 CommandObjectTargetModulesLookup::CommandOptions::g_option_table[] = 4201 { 4202 { LLDB_OPT_SET_1, true, "address", 'a', OptionParser::eRequiredArgument, NULL, 0, eArgTypeAddressOrExpression, "Lookup an address in one or more target modules."}, 4203 { LLDB_OPT_SET_1, false, "offset", 'o', OptionParser::eRequiredArgument, NULL, 0, eArgTypeOffset, "When looking up an address subtract <offset> from any addresses before doing the lookup."}, 4204 { LLDB_OPT_SET_2| LLDB_OPT_SET_4 | LLDB_OPT_SET_5 4205 /* FIXME: re-enable this for types when the LookupTypeInModule actually uses the regex option: | LLDB_OPT_SET_6 */ , 4206 false, "regex", 'r', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "The <name> argument for name lookups are regular expressions."}, 4207 { LLDB_OPT_SET_2, true, "symbol", 's', OptionParser::eRequiredArgument, NULL, 0, eArgTypeSymbol, "Lookup a symbol by name in the symbol tables in one or more target modules."}, 4208 { LLDB_OPT_SET_3, true, "file", 'f', OptionParser::eRequiredArgument, NULL, 0, eArgTypeFilename, "Lookup a file by fullpath or basename in one or more target modules."}, 4209 { LLDB_OPT_SET_3, false, "line", 'l', OptionParser::eRequiredArgument, NULL, 0, eArgTypeLineNum, "Lookup a line number in a file (must be used in conjunction with --file)."}, 4210 { LLDB_OPT_SET_FROM_TO(3,5), 4211 false, "no-inlines", 'i', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "Ignore inline entries (must be used in conjunction with --file or --function)."}, 4212 { LLDB_OPT_SET_4, true, "function", 'F', OptionParser::eRequiredArgument, NULL, 0, eArgTypeFunctionName, "Lookup a function by name in the debug symbols in one or more target modules."}, 4213 { LLDB_OPT_SET_5, true, "name", 'n', OptionParser::eRequiredArgument, NULL, 0, eArgTypeFunctionOrSymbol, "Lookup a function or symbol by name in one or more target modules."}, 4214 { LLDB_OPT_SET_6, true, "type", 't', OptionParser::eRequiredArgument, NULL, 0, eArgTypeName, "Lookup a type by name in the debug symbols in one or more target modules."}, 4215 { LLDB_OPT_SET_ALL, false, "verbose", 'v', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "Enable verbose lookup information."}, 4216 { LLDB_OPT_SET_ALL, false, "all", 'A', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "Print all matches, not just the best match, if a best match is available."}, 4217 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 4218 }; 4219 4220 4221 #pragma mark CommandObjectMultiwordImageSearchPaths 4222 4223 //------------------------------------------------------------------------- 4224 // CommandObjectMultiwordImageSearchPaths 4225 //------------------------------------------------------------------------- 4226 4227 class CommandObjectTargetModulesImageSearchPaths : public CommandObjectMultiword 4228 { 4229 public: 4230 4231 CommandObjectTargetModulesImageSearchPaths (CommandInterpreter &interpreter) : 4232 CommandObjectMultiword (interpreter, 4233 "target modules search-paths", 4234 "A set of commands for operating on debugger target image search paths.", 4235 "target modules search-paths <subcommand> [<subcommand-options>]") 4236 { 4237 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesSearchPathsAdd (interpreter))); 4238 LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTargetModulesSearchPathsClear (interpreter))); 4239 LoadSubCommand ("insert", CommandObjectSP (new CommandObjectTargetModulesSearchPathsInsert (interpreter))); 4240 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesSearchPathsList (interpreter))); 4241 LoadSubCommand ("query", CommandObjectSP (new CommandObjectTargetModulesSearchPathsQuery (interpreter))); 4242 } 4243 4244 ~CommandObjectTargetModulesImageSearchPaths() 4245 { 4246 } 4247 }; 4248 4249 4250 4251 #pragma mark CommandObjectTargetModules 4252 4253 //------------------------------------------------------------------------- 4254 // CommandObjectTargetModules 4255 //------------------------------------------------------------------------- 4256 4257 class CommandObjectTargetModules : public CommandObjectMultiword 4258 { 4259 public: 4260 //------------------------------------------------------------------ 4261 // Constructors and Destructors 4262 //------------------------------------------------------------------ 4263 CommandObjectTargetModules(CommandInterpreter &interpreter) : 4264 CommandObjectMultiword (interpreter, 4265 "target modules", 4266 "A set of commands for accessing information for one or more target modules.", 4267 "target modules <sub-command> ...") 4268 { 4269 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesAdd (interpreter))); 4270 LoadSubCommand ("load", CommandObjectSP (new CommandObjectTargetModulesLoad (interpreter))); 4271 LoadSubCommand ("dump", CommandObjectSP (new CommandObjectTargetModulesDump (interpreter))); 4272 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesList (interpreter))); 4273 LoadSubCommand ("lookup", CommandObjectSP (new CommandObjectTargetModulesLookup (interpreter))); 4274 LoadSubCommand ("search-paths", CommandObjectSP (new CommandObjectTargetModulesImageSearchPaths (interpreter))); 4275 LoadSubCommand ("show-unwind", CommandObjectSP (new CommandObjectTargetModulesShowUnwind (interpreter))); 4276 4277 } 4278 virtual 4279 ~CommandObjectTargetModules() 4280 { 4281 } 4282 4283 private: 4284 //------------------------------------------------------------------ 4285 // For CommandObjectTargetModules only 4286 //------------------------------------------------------------------ 4287 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetModules); 4288 }; 4289 4290 4291 4292 class CommandObjectTargetSymbolsAdd : public CommandObjectParsed 4293 { 4294 public: 4295 CommandObjectTargetSymbolsAdd (CommandInterpreter &interpreter) : 4296 CommandObjectParsed (interpreter, 4297 "target symbols add", 4298 "Add a debug symbol file to one of the target's current modules by specifying a path to a debug symbols file, or using the options to specify a module to download symbols for.", 4299 "target symbols add [<symfile>]", eFlagRequiresTarget), 4300 m_option_group (interpreter), 4301 m_file_option (LLDB_OPT_SET_1, false, "shlib", 's', CommandCompletions::eModuleCompletion, eArgTypeShlibName, "Fullpath or basename for module to find debug symbols for."), 4302 m_current_frame_option (LLDB_OPT_SET_2, false, "frame", 'F', "Locate the debug symbols the currently selected frame.", false, true) 4303 4304 { 4305 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 4306 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 4307 m_option_group.Append (&m_current_frame_option, LLDB_OPT_SET_2, LLDB_OPT_SET_2); 4308 m_option_group.Finalize(); 4309 } 4310 4311 virtual 4312 ~CommandObjectTargetSymbolsAdd () 4313 { 4314 } 4315 4316 virtual int 4317 HandleArgumentCompletion (Args &input, 4318 int &cursor_index, 4319 int &cursor_char_position, 4320 OptionElementVector &opt_element_vector, 4321 int match_start_point, 4322 int max_return_elements, 4323 bool &word_complete, 4324 StringList &matches) 4325 { 4326 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 4327 completion_str.erase (cursor_char_position); 4328 4329 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 4330 CommandCompletions::eDiskFileCompletion, 4331 completion_str.c_str(), 4332 match_start_point, 4333 max_return_elements, 4334 NULL, 4335 word_complete, 4336 matches); 4337 return matches.GetSize(); 4338 } 4339 4340 virtual Options * 4341 GetOptions () 4342 { 4343 return &m_option_group; 4344 } 4345 4346 4347 protected: 4348 4349 bool 4350 AddModuleSymbols (Target *target, 4351 ModuleSpec &module_spec, 4352 bool &flush, 4353 CommandReturnObject &result) 4354 { 4355 const FileSpec &symbol_fspec = module_spec.GetSymbolFileSpec(); 4356 if (symbol_fspec) 4357 { 4358 char symfile_path[PATH_MAX]; 4359 symbol_fspec.GetPath (symfile_path, sizeof(symfile_path)); 4360 4361 if (!module_spec.GetUUID().IsValid()) 4362 { 4363 if (!module_spec.GetFileSpec() && !module_spec.GetPlatformFileSpec()) 4364 module_spec.GetFileSpec().GetFilename() = symbol_fspec.GetFilename(); 4365 } 4366 // We now have a module that represents a symbol file 4367 // that can be used for a module that might exist in the 4368 // current target, so we need to find that module in the 4369 // target 4370 ModuleList matching_module_list; 4371 4372 size_t num_matches = 0; 4373 // First extract all module specs from the symbol file 4374 lldb_private::ModuleSpecList symfile_module_specs; 4375 if (ObjectFile::GetModuleSpecifications(module_spec.GetSymbolFileSpec(), 0, 0, symfile_module_specs)) 4376 { 4377 // Now extract the module spec that matches the target architecture 4378 ModuleSpec target_arch_module_spec; 4379 ModuleSpec symfile_module_spec; 4380 target_arch_module_spec.GetArchitecture() = target->GetArchitecture(); 4381 if (symfile_module_specs.FindMatchingModuleSpec(target_arch_module_spec, symfile_module_spec)) 4382 { 4383 // See if it has a UUID? 4384 if (symfile_module_spec.GetUUID().IsValid()) 4385 { 4386 // It has a UUID, look for this UUID in the target modules 4387 ModuleSpec symfile_uuid_module_spec; 4388 symfile_uuid_module_spec.GetUUID() = symfile_module_spec.GetUUID(); 4389 num_matches = target->GetImages().FindModules (symfile_uuid_module_spec, matching_module_list); 4390 } 4391 } 4392 4393 if (num_matches == 0) 4394 { 4395 // No matches yet, iterate through the module specs to find a UUID value that 4396 // we can match up to an image in our target 4397 const size_t num_symfile_module_specs = symfile_module_specs.GetSize(); 4398 for (size_t i=0; i<num_symfile_module_specs && num_matches == 0; ++i) 4399 { 4400 if (symfile_module_specs.GetModuleSpecAtIndex(i, symfile_module_spec)) 4401 { 4402 if (symfile_module_spec.GetUUID().IsValid()) 4403 { 4404 // It has a UUID, look for this UUID in the target modules 4405 ModuleSpec symfile_uuid_module_spec; 4406 symfile_uuid_module_spec.GetUUID() = symfile_module_spec.GetUUID(); 4407 num_matches = target->GetImages().FindModules (symfile_uuid_module_spec, matching_module_list); 4408 } 4409 } 4410 } 4411 } 4412 } 4413 4414 // Just try to match up the file by basename if we have no matches at this point 4415 if (num_matches == 0) 4416 num_matches = target->GetImages().FindModules (module_spec, matching_module_list); 4417 4418 while (num_matches == 0) 4419 { 4420 ConstString filename_no_extension(module_spec.GetFileSpec().GetFileNameStrippingExtension()); 4421 // Empty string returned, lets bail 4422 if (!filename_no_extension) 4423 break; 4424 4425 // Check if there was no extension to strip and the basename is the same 4426 if (filename_no_extension == module_spec.GetFileSpec().GetFilename()) 4427 break; 4428 4429 // Replace basename with one less extension 4430 module_spec.GetFileSpec().GetFilename() = filename_no_extension; 4431 4432 num_matches = target->GetImages().FindModules (module_spec, matching_module_list); 4433 4434 } 4435 4436 if (num_matches > 1) 4437 { 4438 result.AppendErrorWithFormat ("multiple modules match symbol file '%s', use the --uuid option to resolve the ambiguity.\n", symfile_path); 4439 } 4440 else if (num_matches == 1) 4441 { 4442 ModuleSP module_sp (matching_module_list.GetModuleAtIndex(0)); 4443 4444 // The module has not yet created its symbol vendor, we can just 4445 // give the existing target module the symfile path to use for 4446 // when it decides to create it! 4447 module_sp->SetSymbolFileFileSpec (symbol_fspec); 4448 4449 SymbolVendor *symbol_vendor = module_sp->GetSymbolVendor(true, &result.GetErrorStream()); 4450 if (symbol_vendor) 4451 { 4452 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile(); 4453 4454 if (symbol_file) 4455 { 4456 ObjectFile *object_file = symbol_file->GetObjectFile(); 4457 4458 if (object_file && object_file->GetFileSpec() == symbol_fspec) 4459 { 4460 // Provide feedback that the symfile has been successfully added. 4461 const FileSpec &module_fs = module_sp->GetFileSpec(); 4462 result.AppendMessageWithFormat("symbol file '%s' has been added to '%s'\n", 4463 symfile_path, 4464 module_fs.GetPath().c_str()); 4465 4466 // Let clients know something changed in the module 4467 // if it is currently loaded 4468 ModuleList module_list; 4469 module_list.Append (module_sp); 4470 target->SymbolsDidLoad (module_list); 4471 4472 // Make sure we load any scripting resources that may be embedded 4473 // in the debug info files in case the platform supports that. 4474 Error error; 4475 StreamString feedback_stream; 4476 module_sp->LoadScriptingResourceInTarget (target, error,&feedback_stream); 4477 if (error.Fail() && error.AsCString()) 4478 result.AppendWarningWithFormat("unable to load scripting data for module %s - error reported was %s", 4479 module_sp->GetFileSpec().GetFileNameStrippingExtension().GetCString(), 4480 error.AsCString()); 4481 else if (feedback_stream.GetSize()) 4482 result.AppendWarningWithFormat("%s",feedback_stream.GetData()); 4483 4484 flush = true; 4485 result.SetStatus (eReturnStatusSuccessFinishResult); 4486 return true; 4487 } 4488 } 4489 } 4490 // Clear the symbol file spec if anything went wrong 4491 module_sp->SetSymbolFileFileSpec (FileSpec()); 4492 } 4493 4494 if (module_spec.GetUUID().IsValid()) 4495 { 4496 StreamString ss_symfile_uuid; 4497 module_spec.GetUUID().Dump(&ss_symfile_uuid); 4498 result.AppendErrorWithFormat ("symbol file '%s' (%s) does not match any existing module%s\n", 4499 symfile_path, 4500 ss_symfile_uuid.GetData(), 4501 (symbol_fspec.GetFileType() != FileSpec::eFileTypeRegular) 4502 ? "\n please specify the full path to the symbol file" 4503 : ""); 4504 } 4505 else 4506 { 4507 result.AppendErrorWithFormat ("symbol file '%s' does not match any existing module%s\n", 4508 symfile_path, 4509 (symbol_fspec.GetFileType() != FileSpec::eFileTypeRegular) 4510 ? "\n please specify the full path to the symbol file" 4511 : ""); 4512 } 4513 } 4514 else 4515 { 4516 result.AppendError ("one or more executable image paths must be specified"); 4517 } 4518 result.SetStatus (eReturnStatusFailed); 4519 return false; 4520 } 4521 4522 virtual bool 4523 DoExecute (Args& args, 4524 CommandReturnObject &result) 4525 { 4526 Target *target = m_exe_ctx.GetTargetPtr(); 4527 result.SetStatus (eReturnStatusFailed); 4528 bool flush = false; 4529 ModuleSpec module_spec; 4530 const bool uuid_option_set = m_uuid_option_group.GetOptionValue().OptionWasSet(); 4531 const bool file_option_set = m_file_option.GetOptionValue().OptionWasSet(); 4532 const bool frame_option_set = m_current_frame_option.GetOptionValue().OptionWasSet(); 4533 4534 const size_t argc = args.GetArgumentCount(); 4535 if (argc == 0) 4536 { 4537 if (uuid_option_set || file_option_set || frame_option_set) 4538 { 4539 bool success = false; 4540 bool error_set = false; 4541 if (frame_option_set) 4542 { 4543 Process *process = m_exe_ctx.GetProcessPtr(); 4544 if (process) 4545 { 4546 const StateType process_state = process->GetState(); 4547 if (StateIsStoppedState (process_state, true)) 4548 { 4549 StackFrame *frame = m_exe_ctx.GetFramePtr(); 4550 if (frame) 4551 { 4552 ModuleSP frame_module_sp (frame->GetSymbolContext(eSymbolContextModule).module_sp); 4553 if (frame_module_sp) 4554 { 4555 if (frame_module_sp->GetPlatformFileSpec().Exists()) 4556 { 4557 module_spec.GetArchitecture() = frame_module_sp->GetArchitecture(); 4558 module_spec.GetFileSpec() = frame_module_sp->GetPlatformFileSpec(); 4559 } 4560 module_spec.GetUUID() = frame_module_sp->GetUUID(); 4561 success = module_spec.GetUUID().IsValid() || module_spec.GetFileSpec(); 4562 } 4563 else 4564 { 4565 result.AppendError ("frame has no module"); 4566 error_set = true; 4567 } 4568 } 4569 else 4570 { 4571 result.AppendError ("invalid current frame"); 4572 error_set = true; 4573 } 4574 } 4575 else 4576 { 4577 result.AppendErrorWithFormat ("process is not stopped: %s", StateAsCString(process_state)); 4578 error_set = true; 4579 } 4580 } 4581 else 4582 { 4583 result.AppendError ("a process must exist in order to use the --frame option"); 4584 error_set = true; 4585 } 4586 } 4587 else 4588 { 4589 if (uuid_option_set) 4590 { 4591 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue().GetCurrentValue(); 4592 success |= module_spec.GetUUID().IsValid(); 4593 } 4594 else if (file_option_set) 4595 { 4596 module_spec.GetFileSpec() = m_file_option.GetOptionValue().GetCurrentValue(); 4597 ModuleSP module_sp (target->GetImages().FindFirstModule(module_spec)); 4598 if (module_sp) 4599 { 4600 module_spec.GetFileSpec() = module_sp->GetFileSpec(); 4601 module_spec.GetPlatformFileSpec() = module_sp->GetPlatformFileSpec(); 4602 module_spec.GetUUID() = module_sp->GetUUID(); 4603 module_spec.GetArchitecture() = module_sp->GetArchitecture(); 4604 } 4605 else 4606 { 4607 module_spec.GetArchitecture() = target->GetArchitecture(); 4608 } 4609 success |= module_spec.GetFileSpec().Exists(); 4610 } 4611 } 4612 4613 if (success) 4614 { 4615 if (Symbols::DownloadObjectAndSymbolFile (module_spec)) 4616 { 4617 if (module_spec.GetSymbolFileSpec()) 4618 success = AddModuleSymbols (target, module_spec, flush, result); 4619 } 4620 } 4621 4622 if (!success && !error_set) 4623 { 4624 StreamString error_strm; 4625 if (uuid_option_set) 4626 { 4627 error_strm.PutCString("unable to find debug symbols for UUID "); 4628 module_spec.GetUUID().Dump (&error_strm); 4629 } 4630 else if (file_option_set) 4631 { 4632 error_strm.PutCString("unable to find debug symbols for the executable file "); 4633 error_strm << module_spec.GetFileSpec(); 4634 } 4635 else if (frame_option_set) 4636 { 4637 error_strm.PutCString("unable to find debug symbols for the current frame"); 4638 } 4639 result.AppendError (error_strm.GetData()); 4640 } 4641 } 4642 else 4643 { 4644 result.AppendError ("one or more symbol file paths must be specified, or options must be specified"); 4645 } 4646 } 4647 else 4648 { 4649 if (uuid_option_set) 4650 { 4651 result.AppendError ("specify either one or more paths to symbol files or use the --uuid option without arguments"); 4652 } 4653 else if (file_option_set) 4654 { 4655 result.AppendError ("specify either one or more paths to symbol files or use the --file option without arguments"); 4656 } 4657 else if (frame_option_set) 4658 { 4659 result.AppendError ("specify either one or more paths to symbol files or use the --frame option without arguments"); 4660 } 4661 else 4662 { 4663 PlatformSP platform_sp (target->GetPlatform()); 4664 4665 for (size_t i=0; i<argc; ++i) 4666 { 4667 const char *symfile_path = args.GetArgumentAtIndex(i); 4668 if (symfile_path) 4669 { 4670 module_spec.GetSymbolFileSpec().SetFile(symfile_path, true); 4671 if (platform_sp) 4672 { 4673 FileSpec symfile_spec; 4674 if (platform_sp->ResolveSymbolFile(*target, module_spec, symfile_spec).Success()) 4675 module_spec.GetSymbolFileSpec() = symfile_spec; 4676 } 4677 4678 ArchSpec arch; 4679 bool symfile_exists = module_spec.GetSymbolFileSpec().Exists(); 4680 4681 if (symfile_exists) 4682 { 4683 if (!AddModuleSymbols (target, module_spec, flush, result)) 4684 break; 4685 } 4686 else 4687 { 4688 char resolved_symfile_path[PATH_MAX]; 4689 if (module_spec.GetSymbolFileSpec().GetPath (resolved_symfile_path, sizeof(resolved_symfile_path))) 4690 { 4691 if (strcmp (resolved_symfile_path, symfile_path) != 0) 4692 { 4693 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", symfile_path, resolved_symfile_path); 4694 break; 4695 } 4696 } 4697 result.AppendErrorWithFormat ("invalid module path '%s'\n", symfile_path); 4698 break; 4699 } 4700 } 4701 } 4702 } 4703 } 4704 4705 if (flush) 4706 { 4707 Process *process = m_exe_ctx.GetProcessPtr(); 4708 if (process) 4709 process->Flush(); 4710 } 4711 return result.Succeeded(); 4712 } 4713 4714 OptionGroupOptions m_option_group; 4715 OptionGroupUUID m_uuid_option_group; 4716 OptionGroupFile m_file_option; 4717 OptionGroupBoolean m_current_frame_option; 4718 4719 4720 }; 4721 4722 4723 #pragma mark CommandObjectTargetSymbols 4724 4725 //------------------------------------------------------------------------- 4726 // CommandObjectTargetSymbols 4727 //------------------------------------------------------------------------- 4728 4729 class CommandObjectTargetSymbols : public CommandObjectMultiword 4730 { 4731 public: 4732 //------------------------------------------------------------------ 4733 // Constructors and Destructors 4734 //------------------------------------------------------------------ 4735 CommandObjectTargetSymbols(CommandInterpreter &interpreter) : 4736 CommandObjectMultiword (interpreter, 4737 "target symbols", 4738 "A set of commands for adding and managing debug symbol files.", 4739 "target symbols <sub-command> ...") 4740 { 4741 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetSymbolsAdd (interpreter))); 4742 4743 } 4744 virtual 4745 ~CommandObjectTargetSymbols() 4746 { 4747 } 4748 4749 private: 4750 //------------------------------------------------------------------ 4751 // For CommandObjectTargetModules only 4752 //------------------------------------------------------------------ 4753 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetSymbols); 4754 }; 4755 4756 4757 #pragma mark CommandObjectTargetStopHookAdd 4758 4759 //------------------------------------------------------------------------- 4760 // CommandObjectTargetStopHookAdd 4761 //------------------------------------------------------------------------- 4762 4763 class CommandObjectTargetStopHookAdd : public CommandObjectParsed 4764 { 4765 public: 4766 4767 class CommandOptions : public Options 4768 { 4769 public: 4770 CommandOptions (CommandInterpreter &interpreter) : 4771 Options(interpreter), 4772 m_line_start(0), 4773 m_line_end (UINT_MAX), 4774 m_func_name_type_mask (eFunctionNameTypeAuto), 4775 m_sym_ctx_specified (false), 4776 m_thread_specified (false), 4777 m_use_one_liner (false), 4778 m_one_liner() 4779 { 4780 } 4781 4782 ~CommandOptions () {} 4783 4784 const OptionDefinition* 4785 GetDefinitions () 4786 { 4787 return g_option_table; 4788 } 4789 4790 virtual Error 4791 SetOptionValue (uint32_t option_idx, const char *option_arg) 4792 { 4793 Error error; 4794 const int short_option = m_getopt_table[option_idx].val; 4795 bool success; 4796 4797 switch (short_option) 4798 { 4799 case 'c': 4800 m_class_name = option_arg; 4801 m_sym_ctx_specified = true; 4802 break; 4803 4804 case 'e': 4805 m_line_end = Args::StringToUInt32 (option_arg, UINT_MAX, 0, &success); 4806 if (!success) 4807 { 4808 error.SetErrorStringWithFormat ("invalid end line number: \"%s\"", option_arg); 4809 break; 4810 } 4811 m_sym_ctx_specified = true; 4812 break; 4813 4814 case 'l': 4815 m_line_start = Args::StringToUInt32 (option_arg, 0, 0, &success); 4816 if (!success) 4817 { 4818 error.SetErrorStringWithFormat ("invalid start line number: \"%s\"", option_arg); 4819 break; 4820 } 4821 m_sym_ctx_specified = true; 4822 break; 4823 4824 case 'i': 4825 m_no_inlines = true; 4826 break; 4827 4828 case 'n': 4829 m_function_name = option_arg; 4830 m_func_name_type_mask |= eFunctionNameTypeAuto; 4831 m_sym_ctx_specified = true; 4832 break; 4833 4834 case 'f': 4835 m_file_name = option_arg; 4836 m_sym_ctx_specified = true; 4837 break; 4838 case 's': 4839 m_module_name = option_arg; 4840 m_sym_ctx_specified = true; 4841 break; 4842 case 't' : 4843 { 4844 m_thread_id = Args::StringToUInt64(option_arg, LLDB_INVALID_THREAD_ID, 0); 4845 if (m_thread_id == LLDB_INVALID_THREAD_ID) 4846 error.SetErrorStringWithFormat ("invalid thread id string '%s'", option_arg); 4847 m_thread_specified = true; 4848 } 4849 break; 4850 case 'T': 4851 m_thread_name = option_arg; 4852 m_thread_specified = true; 4853 break; 4854 case 'q': 4855 m_queue_name = option_arg; 4856 m_thread_specified = true; 4857 break; 4858 case 'x': 4859 { 4860 m_thread_index = Args::StringToUInt32(option_arg, UINT32_MAX, 0); 4861 if (m_thread_id == UINT32_MAX) 4862 error.SetErrorStringWithFormat ("invalid thread index string '%s'", option_arg); 4863 m_thread_specified = true; 4864 } 4865 break; 4866 case 'o': 4867 m_use_one_liner = true; 4868 m_one_liner = option_arg; 4869 break; 4870 default: 4871 error.SetErrorStringWithFormat ("unrecognized option %c.", short_option); 4872 break; 4873 } 4874 return error; 4875 } 4876 4877 void 4878 OptionParsingStarting () 4879 { 4880 m_class_name.clear(); 4881 m_function_name.clear(); 4882 m_line_start = 0; 4883 m_line_end = UINT_MAX; 4884 m_file_name.clear(); 4885 m_module_name.clear(); 4886 m_func_name_type_mask = eFunctionNameTypeAuto; 4887 m_thread_id = LLDB_INVALID_THREAD_ID; 4888 m_thread_index = UINT32_MAX; 4889 m_thread_name.clear(); 4890 m_queue_name.clear(); 4891 4892 m_no_inlines = false; 4893 m_sym_ctx_specified = false; 4894 m_thread_specified = false; 4895 4896 m_use_one_liner = false; 4897 m_one_liner.clear(); 4898 } 4899 4900 4901 static OptionDefinition g_option_table[]; 4902 4903 std::string m_class_name; 4904 std::string m_function_name; 4905 uint32_t m_line_start; 4906 uint32_t m_line_end; 4907 std::string m_file_name; 4908 std::string m_module_name; 4909 uint32_t m_func_name_type_mask; // A pick from lldb::FunctionNameType. 4910 lldb::tid_t m_thread_id; 4911 uint32_t m_thread_index; 4912 std::string m_thread_name; 4913 std::string m_queue_name; 4914 bool m_sym_ctx_specified; 4915 bool m_no_inlines; 4916 bool m_thread_specified; 4917 // Instance variables to hold the values for one_liner options. 4918 bool m_use_one_liner; 4919 std::string m_one_liner; 4920 }; 4921 4922 Options * 4923 GetOptions () 4924 { 4925 return &m_options; 4926 } 4927 4928 CommandObjectTargetStopHookAdd (CommandInterpreter &interpreter) : 4929 CommandObjectParsed (interpreter, 4930 "target stop-hook add ", 4931 "Add a hook to be executed when the target stops.", 4932 "target stop-hook add"), 4933 m_options (interpreter) 4934 { 4935 } 4936 4937 ~CommandObjectTargetStopHookAdd () 4938 { 4939 } 4940 4941 static size_t 4942 ReadCommandsCallbackFunction (void *baton, 4943 InputReader &reader, 4944 lldb::InputReaderAction notification, 4945 const char *bytes, 4946 size_t bytes_len) 4947 { 4948 StreamSP out_stream = reader.GetDebugger().GetAsyncOutputStream(); 4949 Target::StopHook *new_stop_hook = ((Target::StopHook *) baton); 4950 static bool got_interrupted; 4951 bool batch_mode = reader.GetDebugger().GetCommandInterpreter().GetBatchCommandMode(); 4952 4953 switch (notification) 4954 { 4955 case eInputReaderActivate: 4956 if (!batch_mode) 4957 { 4958 out_stream->Printf ("%s\n", "Enter your stop hook command(s). Type 'DONE' to end."); 4959 if (reader.GetPrompt()) 4960 out_stream->Printf ("%s", reader.GetPrompt()); 4961 out_stream->Flush(); 4962 } 4963 got_interrupted = false; 4964 break; 4965 4966 case eInputReaderDeactivate: 4967 break; 4968 4969 case eInputReaderReactivate: 4970 if (reader.GetPrompt() && !batch_mode) 4971 { 4972 out_stream->Printf ("%s", reader.GetPrompt()); 4973 out_stream->Flush(); 4974 } 4975 got_interrupted = false; 4976 break; 4977 4978 case eInputReaderAsynchronousOutputWritten: 4979 break; 4980 4981 case eInputReaderGotToken: 4982 if (bytes && bytes_len && baton) 4983 { 4984 StringList *commands = new_stop_hook->GetCommandPointer(); 4985 if (commands) 4986 { 4987 commands->AppendString (bytes, bytes_len); 4988 } 4989 } 4990 if (!reader.IsDone() && reader.GetPrompt() && !batch_mode) 4991 { 4992 out_stream->Printf ("%s", reader.GetPrompt()); 4993 out_stream->Flush(); 4994 } 4995 break; 4996 4997 case eInputReaderInterrupt: 4998 { 4999 // Finish, and cancel the stop hook. 5000 new_stop_hook->GetTarget()->RemoveStopHookByID(new_stop_hook->GetID()); 5001 if (!batch_mode) 5002 { 5003 out_stream->Printf ("Stop hook cancelled.\n"); 5004 out_stream->Flush(); 5005 } 5006 5007 reader.SetIsDone (true); 5008 } 5009 got_interrupted = true; 5010 break; 5011 5012 case eInputReaderEndOfFile: 5013 reader.SetIsDone (true); 5014 break; 5015 5016 case eInputReaderDone: 5017 if (!got_interrupted && !batch_mode) 5018 { 5019 out_stream->Printf ("Stop hook #%" PRIu64 " added.\n", new_stop_hook->GetID()); 5020 out_stream->Flush(); 5021 } 5022 break; 5023 } 5024 5025 return bytes_len; 5026 } 5027 5028 protected: 5029 bool 5030 DoExecute (Args& command, CommandReturnObject &result) 5031 { 5032 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 5033 if (target) 5034 { 5035 Target::StopHookSP new_hook_sp; 5036 target->AddStopHook (new_hook_sp); 5037 5038 // First step, make the specifier. 5039 std::unique_ptr<SymbolContextSpecifier> specifier_ap; 5040 if (m_options.m_sym_ctx_specified) 5041 { 5042 specifier_ap.reset(new SymbolContextSpecifier(m_interpreter.GetDebugger().GetSelectedTarget())); 5043 5044 if (!m_options.m_module_name.empty()) 5045 { 5046 specifier_ap->AddSpecification (m_options.m_module_name.c_str(), SymbolContextSpecifier::eModuleSpecified); 5047 } 5048 5049 if (!m_options.m_class_name.empty()) 5050 { 5051 specifier_ap->AddSpecification (m_options.m_class_name.c_str(), SymbolContextSpecifier::eClassOrNamespaceSpecified); 5052 } 5053 5054 if (!m_options.m_file_name.empty()) 5055 { 5056 specifier_ap->AddSpecification (m_options.m_file_name.c_str(), SymbolContextSpecifier::eFileSpecified); 5057 } 5058 5059 if (m_options.m_line_start != 0) 5060 { 5061 specifier_ap->AddLineSpecification (m_options.m_line_start, SymbolContextSpecifier::eLineStartSpecified); 5062 } 5063 5064 if (m_options.m_line_end != UINT_MAX) 5065 { 5066 specifier_ap->AddLineSpecification (m_options.m_line_end, SymbolContextSpecifier::eLineEndSpecified); 5067 } 5068 5069 if (!m_options.m_function_name.empty()) 5070 { 5071 specifier_ap->AddSpecification (m_options.m_function_name.c_str(), SymbolContextSpecifier::eFunctionSpecified); 5072 } 5073 } 5074 5075 if (specifier_ap.get()) 5076 new_hook_sp->SetSpecifier (specifier_ap.release()); 5077 5078 // Next see if any of the thread options have been entered: 5079 5080 if (m_options.m_thread_specified) 5081 { 5082 ThreadSpec *thread_spec = new ThreadSpec(); 5083 5084 if (m_options.m_thread_id != LLDB_INVALID_THREAD_ID) 5085 { 5086 thread_spec->SetTID (m_options.m_thread_id); 5087 } 5088 5089 if (m_options.m_thread_index != UINT32_MAX) 5090 thread_spec->SetIndex (m_options.m_thread_index); 5091 5092 if (!m_options.m_thread_name.empty()) 5093 thread_spec->SetName (m_options.m_thread_name.c_str()); 5094 5095 if (!m_options.m_queue_name.empty()) 5096 thread_spec->SetQueueName (m_options.m_queue_name.c_str()); 5097 5098 new_hook_sp->SetThreadSpecifier (thread_spec); 5099 5100 } 5101 if (m_options.m_use_one_liner) 5102 { 5103 // Use one-liner. 5104 new_hook_sp->GetCommandPointer()->AppendString (m_options.m_one_liner.c_str()); 5105 result.AppendMessageWithFormat("Stop hook #%" PRIu64 " added.\n", new_hook_sp->GetID()); 5106 } 5107 else 5108 { 5109 // Otherwise gather up the command list, we'll push an input reader and suck the data from that directly into 5110 // the new stop hook's command string. 5111 InputReaderSP reader_sp (new InputReader(m_interpreter.GetDebugger())); 5112 if (!reader_sp) 5113 { 5114 result.AppendError("out of memory\n"); 5115 result.SetStatus (eReturnStatusFailed); 5116 target->RemoveStopHookByID (new_hook_sp->GetID()); 5117 return false; 5118 } 5119 5120 Error err (reader_sp->Initialize (CommandObjectTargetStopHookAdd::ReadCommandsCallbackFunction, 5121 new_hook_sp.get(), // baton 5122 eInputReaderGranularityLine, // token size, to pass to callback function 5123 "DONE", // end token 5124 "> ", // prompt 5125 true)); // echo input 5126 if (!err.Success()) 5127 { 5128 result.AppendError (err.AsCString()); 5129 result.SetStatus (eReturnStatusFailed); 5130 target->RemoveStopHookByID (new_hook_sp->GetID()); 5131 return false; 5132 } 5133 m_interpreter.GetDebugger().PushInputReader (reader_sp); 5134 } 5135 result.SetStatus (eReturnStatusSuccessFinishNoResult); 5136 } 5137 else 5138 { 5139 result.AppendError ("invalid target\n"); 5140 result.SetStatus (eReturnStatusFailed); 5141 } 5142 5143 return result.Succeeded(); 5144 } 5145 private: 5146 CommandOptions m_options; 5147 }; 5148 5149 OptionDefinition 5150 CommandObjectTargetStopHookAdd::CommandOptions::g_option_table[] = 5151 { 5152 { LLDB_OPT_SET_ALL, false, "one-liner", 'o', OptionParser::eRequiredArgument, NULL, 0, eArgTypeOneLiner, 5153 "Specify a one-line breakpoint command inline. Be sure to surround it with quotes." }, 5154 { LLDB_OPT_SET_ALL, false, "shlib", 's', OptionParser::eRequiredArgument, NULL, CommandCompletions::eModuleCompletion, eArgTypeShlibName, 5155 "Set the module within which the stop-hook is to be run."}, 5156 { LLDB_OPT_SET_ALL, false, "thread-index", 'x', OptionParser::eRequiredArgument, NULL, 0, eArgTypeThreadIndex, 5157 "The stop hook is run only for the thread whose index matches this argument."}, 5158 { LLDB_OPT_SET_ALL, false, "thread-id", 't', OptionParser::eRequiredArgument, NULL, 0, eArgTypeThreadID, 5159 "The stop hook is run only for the thread whose TID matches this argument."}, 5160 { LLDB_OPT_SET_ALL, false, "thread-name", 'T', OptionParser::eRequiredArgument, NULL, 0, eArgTypeThreadName, 5161 "The stop hook is run only for the thread whose thread name matches this argument."}, 5162 { LLDB_OPT_SET_ALL, false, "queue-name", 'q', OptionParser::eRequiredArgument, NULL, 0, eArgTypeQueueName, 5163 "The stop hook is run only for threads in the queue whose name is given by this argument."}, 5164 { LLDB_OPT_SET_1, false, "file", 'f', OptionParser::eRequiredArgument, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, 5165 "Specify the source file within which the stop-hook is to be run." }, 5166 { LLDB_OPT_SET_1, false, "start-line", 'l', OptionParser::eRequiredArgument, NULL, 0, eArgTypeLineNum, 5167 "Set the start of the line range for which the stop-hook is to be run."}, 5168 { LLDB_OPT_SET_1, false, "end-line", 'e', OptionParser::eRequiredArgument, NULL, 0, eArgTypeLineNum, 5169 "Set the end of the line range for which the stop-hook is to be run."}, 5170 { LLDB_OPT_SET_2, false, "classname", 'c', OptionParser::eRequiredArgument, NULL, 0, eArgTypeClassName, 5171 "Specify the class within which the stop-hook is to be run." }, 5172 { LLDB_OPT_SET_3, false, "name", 'n', OptionParser::eRequiredArgument, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, 5173 "Set the function name within which the stop hook will be run." }, 5174 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 5175 }; 5176 5177 #pragma mark CommandObjectTargetStopHookDelete 5178 5179 //------------------------------------------------------------------------- 5180 // CommandObjectTargetStopHookDelete 5181 //------------------------------------------------------------------------- 5182 5183 class CommandObjectTargetStopHookDelete : public CommandObjectParsed 5184 { 5185 public: 5186 5187 CommandObjectTargetStopHookDelete (CommandInterpreter &interpreter) : 5188 CommandObjectParsed (interpreter, 5189 "target stop-hook delete", 5190 "Delete a stop-hook.", 5191 "target stop-hook delete [<idx>]") 5192 { 5193 } 5194 5195 ~CommandObjectTargetStopHookDelete () 5196 { 5197 } 5198 5199 protected: 5200 bool 5201 DoExecute (Args& command, CommandReturnObject &result) 5202 { 5203 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 5204 if (target) 5205 { 5206 // FIXME: see if we can use the breakpoint id style parser? 5207 size_t num_args = command.GetArgumentCount(); 5208 if (num_args == 0) 5209 { 5210 if (!m_interpreter.Confirm ("Delete all stop hooks?", true)) 5211 { 5212 result.SetStatus (eReturnStatusFailed); 5213 return false; 5214 } 5215 else 5216 { 5217 target->RemoveAllStopHooks(); 5218 } 5219 } 5220 else 5221 { 5222 bool success; 5223 for (size_t i = 0; i < num_args; i++) 5224 { 5225 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 5226 if (!success) 5227 { 5228 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5229 result.SetStatus(eReturnStatusFailed); 5230 return false; 5231 } 5232 success = target->RemoveStopHookByID (user_id); 5233 if (!success) 5234 { 5235 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5236 result.SetStatus(eReturnStatusFailed); 5237 return false; 5238 } 5239 } 5240 } 5241 result.SetStatus (eReturnStatusSuccessFinishNoResult); 5242 } 5243 else 5244 { 5245 result.AppendError ("invalid target\n"); 5246 result.SetStatus (eReturnStatusFailed); 5247 } 5248 5249 return result.Succeeded(); 5250 } 5251 }; 5252 #pragma mark CommandObjectTargetStopHookEnableDisable 5253 5254 //------------------------------------------------------------------------- 5255 // CommandObjectTargetStopHookEnableDisable 5256 //------------------------------------------------------------------------- 5257 5258 class CommandObjectTargetStopHookEnableDisable : public CommandObjectParsed 5259 { 5260 public: 5261 5262 CommandObjectTargetStopHookEnableDisable (CommandInterpreter &interpreter, bool enable, const char *name, const char *help, const char *syntax) : 5263 CommandObjectParsed (interpreter, 5264 name, 5265 help, 5266 syntax), 5267 m_enable (enable) 5268 { 5269 } 5270 5271 ~CommandObjectTargetStopHookEnableDisable () 5272 { 5273 } 5274 5275 protected: 5276 bool 5277 DoExecute (Args& command, CommandReturnObject &result) 5278 { 5279 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 5280 if (target) 5281 { 5282 // FIXME: see if we can use the breakpoint id style parser? 5283 size_t num_args = command.GetArgumentCount(); 5284 bool success; 5285 5286 if (num_args == 0) 5287 { 5288 target->SetAllStopHooksActiveState (m_enable); 5289 } 5290 else 5291 { 5292 for (size_t i = 0; i < num_args; i++) 5293 { 5294 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 5295 if (!success) 5296 { 5297 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5298 result.SetStatus(eReturnStatusFailed); 5299 return false; 5300 } 5301 success = target->SetStopHookActiveStateByID (user_id, m_enable); 5302 if (!success) 5303 { 5304 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5305 result.SetStatus(eReturnStatusFailed); 5306 return false; 5307 } 5308 } 5309 } 5310 result.SetStatus (eReturnStatusSuccessFinishNoResult); 5311 } 5312 else 5313 { 5314 result.AppendError ("invalid target\n"); 5315 result.SetStatus (eReturnStatusFailed); 5316 } 5317 return result.Succeeded(); 5318 } 5319 private: 5320 bool m_enable; 5321 }; 5322 5323 #pragma mark CommandObjectTargetStopHookList 5324 5325 //------------------------------------------------------------------------- 5326 // CommandObjectTargetStopHookList 5327 //------------------------------------------------------------------------- 5328 5329 class CommandObjectTargetStopHookList : public CommandObjectParsed 5330 { 5331 public: 5332 5333 CommandObjectTargetStopHookList (CommandInterpreter &interpreter) : 5334 CommandObjectParsed (interpreter, 5335 "target stop-hook list", 5336 "List all stop-hooks.", 5337 "target stop-hook list [<type>]") 5338 { 5339 } 5340 5341 ~CommandObjectTargetStopHookList () 5342 { 5343 } 5344 5345 protected: 5346 bool 5347 DoExecute (Args& command, CommandReturnObject &result) 5348 { 5349 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 5350 if (!target) 5351 { 5352 result.AppendError ("invalid target\n"); 5353 result.SetStatus (eReturnStatusFailed); 5354 return result.Succeeded(); 5355 } 5356 5357 size_t num_hooks = target->GetNumStopHooks (); 5358 if (num_hooks == 0) 5359 { 5360 result.GetOutputStream().PutCString ("No stop hooks.\n"); 5361 } 5362 else 5363 { 5364 for (size_t i = 0; i < num_hooks; i++) 5365 { 5366 Target::StopHookSP this_hook = target->GetStopHookAtIndex (i); 5367 if (i > 0) 5368 result.GetOutputStream().PutCString ("\n"); 5369 this_hook->GetDescription (&(result.GetOutputStream()), eDescriptionLevelFull); 5370 } 5371 } 5372 result.SetStatus (eReturnStatusSuccessFinishResult); 5373 return result.Succeeded(); 5374 } 5375 }; 5376 5377 #pragma mark CommandObjectMultiwordTargetStopHooks 5378 //------------------------------------------------------------------------- 5379 // CommandObjectMultiwordTargetStopHooks 5380 //------------------------------------------------------------------------- 5381 5382 class CommandObjectMultiwordTargetStopHooks : public CommandObjectMultiword 5383 { 5384 public: 5385 5386 CommandObjectMultiwordTargetStopHooks (CommandInterpreter &interpreter) : 5387 CommandObjectMultiword (interpreter, 5388 "target stop-hook", 5389 "A set of commands for operating on debugger target stop-hooks.", 5390 "target stop-hook <subcommand> [<subcommand-options>]") 5391 { 5392 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetStopHookAdd (interpreter))); 5393 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetStopHookDelete (interpreter))); 5394 LoadSubCommand ("disable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 5395 false, 5396 "target stop-hook disable [<id>]", 5397 "Disable a stop-hook.", 5398 "target stop-hook disable"))); 5399 LoadSubCommand ("enable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 5400 true, 5401 "target stop-hook enable [<id>]", 5402 "Enable a stop-hook.", 5403 "target stop-hook enable"))); 5404 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetStopHookList (interpreter))); 5405 } 5406 5407 ~CommandObjectMultiwordTargetStopHooks() 5408 { 5409 } 5410 }; 5411 5412 5413 5414 #pragma mark CommandObjectMultiwordTarget 5415 5416 //------------------------------------------------------------------------- 5417 // CommandObjectMultiwordTarget 5418 //------------------------------------------------------------------------- 5419 5420 CommandObjectMultiwordTarget::CommandObjectMultiwordTarget (CommandInterpreter &interpreter) : 5421 CommandObjectMultiword (interpreter, 5422 "target", 5423 "A set of commands for operating on debugger targets.", 5424 "target <subcommand> [<subcommand-options>]") 5425 { 5426 5427 LoadSubCommand ("create", CommandObjectSP (new CommandObjectTargetCreate (interpreter))); 5428 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetDelete (interpreter))); 5429 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetList (interpreter))); 5430 LoadSubCommand ("select", CommandObjectSP (new CommandObjectTargetSelect (interpreter))); 5431 LoadSubCommand ("stop-hook", CommandObjectSP (new CommandObjectMultiwordTargetStopHooks (interpreter))); 5432 LoadSubCommand ("modules", CommandObjectSP (new CommandObjectTargetModules (interpreter))); 5433 LoadSubCommand ("symbols", CommandObjectSP (new CommandObjectTargetSymbols (interpreter))); 5434 LoadSubCommand ("variable", CommandObjectSP (new CommandObjectTargetVariable (interpreter))); 5435 } 5436 5437 CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget () 5438 { 5439 } 5440 5441 5442