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/SectionLoadList.h" 53 #include "lldb/Target/StackFrame.h" 54 #include "lldb/Target/Thread.h" 55 #include "lldb/Target/ThreadSpec.h" 56 57 using namespace lldb; 58 using namespace lldb_private; 59 60 61 62 static void 63 DumpTargetInfo (uint32_t target_idx, Target *target, const char *prefix_cstr, bool show_stopped_process_status, Stream &strm) 64 { 65 const ArchSpec &target_arch = target->GetArchitecture(); 66 67 Module *exe_module = target->GetExecutableModulePointer(); 68 char exe_path[PATH_MAX]; 69 bool exe_valid = false; 70 if (exe_module) 71 exe_valid = exe_module->GetFileSpec().GetPath (exe_path, sizeof(exe_path)); 72 73 if (!exe_valid) 74 ::strcpy (exe_path, "<none>"); 75 76 strm.Printf ("%starget #%u: %s", prefix_cstr ? prefix_cstr : "", target_idx, exe_path); 77 78 uint32_t properties = 0; 79 if (target_arch.IsValid()) 80 { 81 strm.Printf ("%sarch=%s", properties++ > 0 ? ", " : " ( ", target_arch.GetTriple().str().c_str()); 82 properties++; 83 } 84 PlatformSP platform_sp (target->GetPlatform()); 85 if (platform_sp) 86 strm.Printf ("%splatform=%s", properties++ > 0 ? ", " : " ( ", platform_sp->GetName().GetCString()); 87 88 ProcessSP process_sp (target->GetProcessSP()); 89 bool show_process_status = false; 90 if (process_sp) 91 { 92 lldb::pid_t pid = process_sp->GetID(); 93 StateType state = process_sp->GetState(); 94 if (show_stopped_process_status) 95 show_process_status = StateIsStoppedState(state, true); 96 const char *state_cstr = StateAsCString (state); 97 if (pid != LLDB_INVALID_PROCESS_ID) 98 strm.Printf ("%spid=%" PRIu64, properties++ > 0 ? ", " : " ( ", pid); 99 strm.Printf ("%sstate=%s", properties++ > 0 ? ", " : " ( ", state_cstr); 100 } 101 if (properties > 0) 102 strm.PutCString (" )\n"); 103 else 104 strm.EOL(); 105 if (show_process_status) 106 { 107 const bool only_threads_with_stop_reason = true; 108 const uint32_t start_frame = 0; 109 const uint32_t num_frames = 1; 110 const uint32_t num_frames_with_source = 1; 111 process_sp->GetStatus (strm); 112 process_sp->GetThreadStatus (strm, 113 only_threads_with_stop_reason, 114 start_frame, 115 num_frames, 116 num_frames_with_source); 117 118 } 119 } 120 121 static uint32_t 122 DumpTargetList (TargetList &target_list, bool show_stopped_process_status, Stream &strm) 123 { 124 const uint32_t num_targets = target_list.GetNumTargets(); 125 if (num_targets) 126 { 127 TargetSP selected_target_sp (target_list.GetSelectedTarget()); 128 strm.PutCString ("Current targets:\n"); 129 for (uint32_t i=0; i<num_targets; ++i) 130 { 131 TargetSP target_sp (target_list.GetTargetAtIndex (i)); 132 if (target_sp) 133 { 134 bool is_selected = target_sp.get() == selected_target_sp.get(); 135 DumpTargetInfo (i, 136 target_sp.get(), 137 is_selected ? "* " : " ", 138 show_stopped_process_status, 139 strm); 140 } 141 } 142 } 143 return num_targets; 144 } 145 #pragma mark CommandObjectTargetCreate 146 147 //------------------------------------------------------------------------- 148 // "target create" 149 //------------------------------------------------------------------------- 150 151 class CommandObjectTargetCreate : public CommandObjectParsed 152 { 153 public: 154 CommandObjectTargetCreate(CommandInterpreter &interpreter) : 155 CommandObjectParsed (interpreter, 156 "target create", 157 "Create a target using the argument as the main executable.", 158 NULL), 159 m_option_group (interpreter), 160 m_arch_option (), 161 m_platform_options(true), // Do include the "--platform" option in the platform settings by passing true 162 m_core_file (LLDB_OPT_SET_1, false, "core", 'c', 0, eArgTypeFilename, "Fullpath to a core file to use for this target."), 163 m_platform_path (LLDB_OPT_SET_1, false, "platform-path", 'P', 0, eArgTypePath, "Path to the remote file to use for this target."), 164 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."), 165 m_remote_file (LLDB_OPT_SET_1, false, "remote-file", 'r', 0, eArgTypeFilename, "Fullpath to the file on the remote host if debugging remotely."), 166 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) 167 { 168 CommandArgumentEntry arg; 169 CommandArgumentData file_arg; 170 171 // Define the first (and only) variant of this arg. 172 file_arg.arg_type = eArgTypeFilename; 173 file_arg.arg_repetition = eArgRepeatPlain; 174 175 // There is only one variant this argument could be; put it into the argument entry. 176 arg.push_back (file_arg); 177 178 // Push the data for the first argument into the m_arguments vector. 179 m_arguments.push_back (arg); 180 181 m_option_group.Append (&m_arch_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 182 m_option_group.Append (&m_platform_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 183 m_option_group.Append (&m_core_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 184 m_option_group.Append (&m_platform_path, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 185 m_option_group.Append (&m_symbol_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 186 m_option_group.Append (&m_remote_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 187 m_option_group.Append (&m_add_dependents, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 188 m_option_group.Finalize(); 189 } 190 191 ~CommandObjectTargetCreate () 192 { 193 } 194 195 Options * 196 GetOptions () 197 { 198 return &m_option_group; 199 } 200 201 virtual int 202 HandleArgumentCompletion (Args &input, 203 int &cursor_index, 204 int &cursor_char_position, 205 OptionElementVector &opt_element_vector, 206 int match_start_point, 207 int max_return_elements, 208 bool &word_complete, 209 StringList &matches) 210 { 211 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 212 completion_str.erase (cursor_char_position); 213 214 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 215 CommandCompletions::eDiskFileCompletion, 216 completion_str.c_str(), 217 match_start_point, 218 max_return_elements, 219 NULL, 220 word_complete, 221 matches); 222 return matches.GetSize(); 223 } 224 225 protected: 226 bool 227 DoExecute (Args& command, CommandReturnObject &result) 228 { 229 const size_t argc = command.GetArgumentCount(); 230 FileSpec core_file (m_core_file.GetOptionValue().GetCurrentValue()); 231 FileSpec remote_file (m_remote_file.GetOptionValue().GetCurrentValue()); 232 233 if (argc == 1 || core_file || remote_file) 234 { 235 FileSpec symfile (m_symbol_file.GetOptionValue().GetCurrentValue()); 236 if (symfile) 237 { 238 if (!symfile.Exists()) 239 { 240 char symfile_path[PATH_MAX]; 241 symfile.GetPath(symfile_path, sizeof(symfile_path)); 242 result.AppendErrorWithFormat("invalid symbol file path '%s'", symfile_path); 243 result.SetStatus (eReturnStatusFailed); 244 return false; 245 } 246 } 247 248 const char *file_path = command.GetArgumentAtIndex(0); 249 Timer scoped_timer(__PRETTY_FUNCTION__, "(lldb) target create '%s'", file_path); 250 FileSpec file_spec; 251 252 if (file_path) 253 file_spec.SetFile (file_path, true); 254 255 bool must_set_platform_path = false; 256 257 Debugger &debugger = m_interpreter.GetDebugger(); 258 PlatformSP platform_sp(debugger.GetPlatformList().GetSelectedPlatform ()); 259 260 if (remote_file) 261 { 262 // I have a remote file.. two possible cases 263 if (file_spec && file_spec.Exists()) 264 { 265 // if the remote file does not exist, push it there 266 if (!platform_sp->GetFileExists (remote_file)) 267 { 268 Error err = platform_sp->PutFile(file_spec, remote_file); 269 if (err.Fail()) 270 { 271 result.AppendError(err.AsCString()); 272 result.SetStatus (eReturnStatusFailed); 273 return false; 274 } 275 } 276 } 277 else 278 { 279 // there is no local file and we need one 280 // in order to make the remote ---> local transfer we need a platform 281 // TODO: if the user has passed in a --platform argument, use it to fetch the right platform 282 if (!platform_sp) 283 { 284 result.AppendError("unable to perform remote debugging without a platform"); 285 result.SetStatus (eReturnStatusFailed); 286 return false; 287 } 288 if (file_path) 289 { 290 // copy the remote file to the local file 291 Error err = platform_sp->GetFile(remote_file, file_spec); 292 if (err.Fail()) 293 { 294 result.AppendError(err.AsCString()); 295 result.SetStatus (eReturnStatusFailed); 296 return false; 297 } 298 } 299 else 300 { 301 // make up a local file 302 result.AppendError("remote --> local transfer without local path is not implemented yet"); 303 result.SetStatus (eReturnStatusFailed); 304 return false; 305 } 306 } 307 } 308 309 TargetSP target_sp; 310 const char *arch_cstr = m_arch_option.GetArchitectureName(); 311 const bool get_dependent_files = m_add_dependents.GetOptionValue().GetCurrentValue(); 312 Error error (debugger.GetTargetList().CreateTarget (debugger, 313 // remote_file ? remote_file : file_spec, 314 file_path, 315 arch_cstr, 316 get_dependent_files, 317 &m_platform_options, 318 target_sp)); 319 320 if (target_sp) 321 { 322 if (symfile || remote_file) 323 { 324 ModuleSP module_sp (target_sp->GetExecutableModule()); 325 if (module_sp) 326 { 327 if (symfile) 328 module_sp->SetSymbolFileFileSpec(symfile); 329 if (remote_file) 330 { 331 std::string remote_path = remote_file.GetPath(); 332 target_sp->SetArg0(remote_path.c_str()); 333 module_sp->SetPlatformFileSpec(remote_file); 334 } 335 } 336 } 337 338 debugger.GetTargetList().SetSelectedTarget(target_sp.get()); 339 if (must_set_platform_path) 340 { 341 ModuleSpec main_module_spec(file_spec); 342 ModuleSP module_sp = target_sp->GetSharedModule(main_module_spec); 343 if (module_sp) 344 module_sp->SetPlatformFileSpec(remote_file); 345 } 346 if (core_file) 347 { 348 char core_path[PATH_MAX]; 349 core_file.GetPath(core_path, sizeof(core_path)); 350 if (core_file.Exists()) 351 { 352 FileSpec core_file_dir; 353 core_file_dir.GetDirectory() = core_file.GetDirectory(); 354 target_sp->GetExecutableSearchPaths ().Append (core_file_dir); 355 356 ProcessSP process_sp (target_sp->CreateProcess (m_interpreter.GetDebugger().GetListener(), NULL, &core_file)); 357 358 if (process_sp) 359 { 360 // Seems wierd that we Launch a core file, but that is 361 // what we do! 362 error = process_sp->LoadCore(); 363 364 if (error.Fail()) 365 { 366 result.AppendError(error.AsCString("can't find plug-in for core file")); 367 result.SetStatus (eReturnStatusFailed); 368 return false; 369 } 370 else 371 { 372 result.AppendMessageWithFormat ("Core file '%s' (%s) was loaded.\n", core_path, target_sp->GetArchitecture().GetArchitectureName()); 373 result.SetStatus (eReturnStatusSuccessFinishNoResult); 374 } 375 } 376 else 377 { 378 result.AppendErrorWithFormat ("Unable to find process plug-in for core file '%s'\n", core_path); 379 result.SetStatus (eReturnStatusFailed); 380 } 381 } 382 else 383 { 384 result.AppendErrorWithFormat ("Core file '%s' does not exist\n", core_path); 385 result.SetStatus (eReturnStatusFailed); 386 } 387 } 388 else 389 { 390 result.AppendMessageWithFormat ("Current executable set to '%s' (%s).\n", file_path, target_sp->GetArchitecture().GetArchitectureName()); 391 result.SetStatus (eReturnStatusSuccessFinishNoResult); 392 } 393 } 394 else 395 { 396 result.AppendError(error.AsCString()); 397 result.SetStatus (eReturnStatusFailed); 398 } 399 } 400 else 401 { 402 result.AppendErrorWithFormat("'%s' takes exactly one executable path argument, or use the --core-file option.\n", m_cmd_name.c_str()); 403 result.SetStatus (eReturnStatusFailed); 404 } 405 return result.Succeeded(); 406 407 } 408 409 private: 410 OptionGroupOptions m_option_group; 411 OptionGroupArchitecture m_arch_option; 412 OptionGroupPlatform m_platform_options; 413 OptionGroupFile m_core_file; 414 OptionGroupFile m_platform_path; 415 OptionGroupFile m_symbol_file; 416 OptionGroupFile m_remote_file; 417 OptionGroupBoolean m_add_dependents; 418 }; 419 420 #pragma mark CommandObjectTargetList 421 422 //---------------------------------------------------------------------- 423 // "target list" 424 //---------------------------------------------------------------------- 425 426 class CommandObjectTargetList : public CommandObjectParsed 427 { 428 public: 429 CommandObjectTargetList (CommandInterpreter &interpreter) : 430 CommandObjectParsed (interpreter, 431 "target list", 432 "List all current targets in the current debug session.", 433 NULL, 434 0) 435 { 436 } 437 438 virtual 439 ~CommandObjectTargetList () 440 { 441 } 442 443 protected: 444 virtual bool 445 DoExecute (Args& args, CommandReturnObject &result) 446 { 447 if (args.GetArgumentCount() == 0) 448 { 449 Stream &strm = result.GetOutputStream(); 450 451 bool show_stopped_process_status = false; 452 if (DumpTargetList (m_interpreter.GetDebugger().GetTargetList(), show_stopped_process_status, strm) == 0) 453 { 454 strm.PutCString ("No targets.\n"); 455 } 456 result.SetStatus (eReturnStatusSuccessFinishResult); 457 } 458 else 459 { 460 result.AppendError ("the 'target list' command takes no arguments\n"); 461 result.SetStatus (eReturnStatusFailed); 462 } 463 return result.Succeeded(); 464 } 465 }; 466 467 468 #pragma mark CommandObjectTargetSelect 469 470 //---------------------------------------------------------------------- 471 // "target select" 472 //---------------------------------------------------------------------- 473 474 class CommandObjectTargetSelect : public CommandObjectParsed 475 { 476 public: 477 CommandObjectTargetSelect (CommandInterpreter &interpreter) : 478 CommandObjectParsed (interpreter, 479 "target select", 480 "Select a target as the current target by target index.", 481 NULL, 482 0) 483 { 484 } 485 486 virtual 487 ~CommandObjectTargetSelect () 488 { 489 } 490 491 protected: 492 virtual bool 493 DoExecute (Args& args, CommandReturnObject &result) 494 { 495 if (args.GetArgumentCount() == 1) 496 { 497 bool success = false; 498 const char *target_idx_arg = args.GetArgumentAtIndex(0); 499 uint32_t target_idx = Args::StringToUInt32 (target_idx_arg, UINT32_MAX, 0, &success); 500 if (success) 501 { 502 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList(); 503 const uint32_t num_targets = target_list.GetNumTargets(); 504 if (target_idx < num_targets) 505 { 506 TargetSP target_sp (target_list.GetTargetAtIndex (target_idx)); 507 if (target_sp) 508 { 509 Stream &strm = result.GetOutputStream(); 510 target_list.SetSelectedTarget (target_sp.get()); 511 bool show_stopped_process_status = false; 512 DumpTargetList (target_list, show_stopped_process_status, strm); 513 result.SetStatus (eReturnStatusSuccessFinishResult); 514 } 515 else 516 { 517 result.AppendErrorWithFormat ("target #%u is NULL in target list\n", target_idx); 518 result.SetStatus (eReturnStatusFailed); 519 } 520 } 521 else 522 { 523 result.AppendErrorWithFormat ("index %u is out of range, valid target indexes are 0 - %u\n", 524 target_idx, 525 num_targets - 1); 526 result.SetStatus (eReturnStatusFailed); 527 } 528 } 529 else 530 { 531 result.AppendErrorWithFormat("invalid index string value '%s'\n", target_idx_arg); 532 result.SetStatus (eReturnStatusFailed); 533 } 534 } 535 else 536 { 537 result.AppendError ("'target select' takes a single argument: a target index\n"); 538 result.SetStatus (eReturnStatusFailed); 539 } 540 return result.Succeeded(); 541 } 542 }; 543 544 #pragma mark CommandObjectTargetSelect 545 546 //---------------------------------------------------------------------- 547 // "target delete" 548 //---------------------------------------------------------------------- 549 550 class CommandObjectTargetDelete : public CommandObjectParsed 551 { 552 public: 553 CommandObjectTargetDelete (CommandInterpreter &interpreter) : 554 CommandObjectParsed (interpreter, 555 "target delete", 556 "Delete one or more targets by target index.", 557 NULL, 558 0), 559 m_option_group (interpreter), 560 m_cleanup_option (LLDB_OPT_SET_1, false, "clean", 'c', "Perform extra cleanup to minimize memory consumption after deleting the target.", false, false) 561 { 562 m_option_group.Append (&m_cleanup_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 563 m_option_group.Finalize(); 564 } 565 566 virtual 567 ~CommandObjectTargetDelete () 568 { 569 } 570 571 Options * 572 GetOptions () 573 { 574 return &m_option_group; 575 } 576 577 protected: 578 virtual bool 579 DoExecute (Args& args, CommandReturnObject &result) 580 { 581 const size_t argc = args.GetArgumentCount(); 582 std::vector<TargetSP> delete_target_list; 583 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList(); 584 bool success = true; 585 TargetSP target_sp; 586 if (argc > 0) 587 { 588 const uint32_t num_targets = target_list.GetNumTargets(); 589 // Bail out if don't have any targets. 590 if (num_targets == 0) { 591 result.AppendError("no targets to delete"); 592 result.SetStatus(eReturnStatusFailed); 593 success = false; 594 } 595 596 for (uint32_t arg_idx = 0; success && arg_idx < argc; ++arg_idx) 597 { 598 const char *target_idx_arg = args.GetArgumentAtIndex(arg_idx); 599 uint32_t target_idx = Args::StringToUInt32 (target_idx_arg, UINT32_MAX, 0, &success); 600 if (success) 601 { 602 if (target_idx < num_targets) 603 { 604 target_sp = target_list.GetTargetAtIndex (target_idx); 605 if (target_sp) 606 { 607 delete_target_list.push_back (target_sp); 608 continue; 609 } 610 } 611 if (num_targets > 1) 612 result.AppendErrorWithFormat ("target index %u is out of range, valid target indexes are 0 - %u\n", 613 target_idx, 614 num_targets - 1); 615 else 616 result.AppendErrorWithFormat("target index %u is out of range, the only valid index is 0\n", 617 target_idx); 618 619 result.SetStatus (eReturnStatusFailed); 620 success = false; 621 } 622 else 623 { 624 result.AppendErrorWithFormat("invalid target index '%s'\n", target_idx_arg); 625 result.SetStatus (eReturnStatusFailed); 626 success = false; 627 } 628 } 629 630 } 631 else 632 { 633 target_sp = target_list.GetSelectedTarget(); 634 if (target_sp) 635 { 636 delete_target_list.push_back (target_sp); 637 } 638 else 639 { 640 result.AppendErrorWithFormat("no target is currently selected\n"); 641 result.SetStatus (eReturnStatusFailed); 642 success = false; 643 } 644 } 645 if (success) 646 { 647 const size_t num_targets_to_delete = delete_target_list.size(); 648 for (size_t idx = 0; idx < num_targets_to_delete; ++idx) 649 { 650 target_sp = delete_target_list[idx]; 651 target_list.DeleteTarget(target_sp); 652 target_sp->Destroy(); 653 } 654 // If "--clean" was specified, prune any orphaned shared modules from 655 // the global shared module list 656 if (m_cleanup_option.GetOptionValue ()) 657 { 658 const bool mandatory = true; 659 ModuleList::RemoveOrphanSharedModules(mandatory); 660 } 661 result.GetOutputStream().Printf("%u targets deleted.\n", (uint32_t)num_targets_to_delete); 662 result.SetStatus(eReturnStatusSuccessFinishResult); 663 } 664 665 return result.Succeeded(); 666 } 667 668 OptionGroupOptions m_option_group; 669 OptionGroupBoolean m_cleanup_option; 670 }; 671 672 673 #pragma mark CommandObjectTargetVariable 674 675 //---------------------------------------------------------------------- 676 // "target variable" 677 //---------------------------------------------------------------------- 678 679 class CommandObjectTargetVariable : public CommandObjectParsed 680 { 681 public: 682 CommandObjectTargetVariable (CommandInterpreter &interpreter) : 683 CommandObjectParsed (interpreter, 684 "target variable", 685 "Read global variable(s) prior to, or while running your binary.", 686 NULL, 687 eFlagRequiresTarget), 688 m_option_group (interpreter), 689 m_option_variable (false), // Don't include frame options 690 m_option_format (eFormatDefault), 691 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."), 692 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."), 693 m_varobj_options() 694 { 695 CommandArgumentEntry arg; 696 CommandArgumentData var_name_arg; 697 698 // Define the first (and only) variant of this arg. 699 var_name_arg.arg_type = eArgTypeVarName; 700 var_name_arg.arg_repetition = eArgRepeatPlus; 701 702 // There is only one variant this argument could be; put it into the argument entry. 703 arg.push_back (var_name_arg); 704 705 // Push the data for the first argument into the m_arguments vector. 706 m_arguments.push_back (arg); 707 708 m_option_group.Append (&m_varobj_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 709 m_option_group.Append (&m_option_variable, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 710 m_option_group.Append (&m_option_format, OptionGroupFormat::OPTION_GROUP_FORMAT | OptionGroupFormat::OPTION_GROUP_GDB_FMT, LLDB_OPT_SET_1); 711 m_option_group.Append (&m_option_compile_units, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 712 m_option_group.Append (&m_option_shared_libraries, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 713 m_option_group.Finalize(); 714 } 715 716 virtual 717 ~CommandObjectTargetVariable () 718 { 719 } 720 721 void 722 DumpValueObject (Stream &s, VariableSP &var_sp, ValueObjectSP &valobj_sp, const char *root_name) 723 { 724 DumpValueObjectOptions options(m_varobj_options.GetAsDumpOptions()); 725 726 switch (var_sp->GetScope()) 727 { 728 case eValueTypeVariableGlobal: 729 if (m_option_variable.show_scope) 730 s.PutCString("GLOBAL: "); 731 break; 732 733 case eValueTypeVariableStatic: 734 if (m_option_variable.show_scope) 735 s.PutCString("STATIC: "); 736 break; 737 738 case eValueTypeVariableArgument: 739 if (m_option_variable.show_scope) 740 s.PutCString(" ARG: "); 741 break; 742 743 case eValueTypeVariableLocal: 744 if (m_option_variable.show_scope) 745 s.PutCString(" LOCAL: "); 746 break; 747 748 default: 749 break; 750 } 751 752 if (m_option_variable.show_decl) 753 { 754 bool show_fullpaths = false; 755 bool show_module = true; 756 if (var_sp->DumpDeclaration(&s, show_fullpaths, show_module)) 757 s.PutCString (": "); 758 } 759 760 const Format format = m_option_format.GetFormat(); 761 if (format != eFormatDefault) 762 options.SetFormat(format); 763 764 options.SetRootValueObjectName(root_name); 765 766 valobj_sp->Dump(s,options); 767 } 768 769 770 static size_t GetVariableCallback (void *baton, 771 const char *name, 772 VariableList &variable_list) 773 { 774 Target *target = static_cast<Target *>(baton); 775 if (target) 776 { 777 return target->GetImages().FindGlobalVariables (ConstString(name), 778 true, 779 UINT32_MAX, 780 variable_list); 781 } 782 return 0; 783 } 784 785 786 787 Options * 788 GetOptions () 789 { 790 return &m_option_group; 791 } 792 793 protected: 794 795 void 796 DumpGlobalVariableList(const ExecutionContext &exe_ctx, const SymbolContext &sc, const VariableList &variable_list, Stream &s) 797 { 798 size_t count = variable_list.GetSize(); 799 if (count > 0) 800 { 801 if (sc.module_sp) 802 { 803 if (sc.comp_unit) 804 { 805 s.Printf ("Global variables for %s in %s:\n", 806 sc.comp_unit->GetPath().c_str(), 807 sc.module_sp->GetFileSpec().GetPath().c_str()); 808 } 809 else 810 { 811 s.Printf ("Global variables for %s\n", 812 sc.module_sp->GetFileSpec().GetPath().c_str()); 813 } 814 } 815 else if (sc.comp_unit) 816 { 817 s.Printf ("Global variables for %s\n", 818 sc.comp_unit->GetPath().c_str()); 819 } 820 821 for (uint32_t i=0; i<count; ++i) 822 { 823 VariableSP var_sp (variable_list.GetVariableAtIndex(i)); 824 if (var_sp) 825 { 826 ValueObjectSP valobj_sp (ValueObjectVariable::Create (exe_ctx.GetBestExecutionContextScope(), var_sp)); 827 828 if (valobj_sp) 829 DumpValueObject (s, var_sp, valobj_sp, var_sp->GetName().GetCString()); 830 } 831 } 832 } 833 834 } 835 virtual bool 836 DoExecute (Args& args, CommandReturnObject &result) 837 { 838 Target *target = m_exe_ctx.GetTargetPtr(); 839 const size_t argc = args.GetArgumentCount(); 840 Stream &s = result.GetOutputStream(); 841 842 if (argc > 0) 843 { 844 845 for (size_t idx = 0; idx < argc; ++idx) 846 { 847 VariableList variable_list; 848 ValueObjectList valobj_list; 849 850 const char *arg = args.GetArgumentAtIndex(idx); 851 size_t matches = 0; 852 bool use_var_name = false; 853 if (m_option_variable.use_regex) 854 { 855 RegularExpression regex(arg); 856 if (!regex.IsValid ()) 857 { 858 result.GetErrorStream().Printf ("error: invalid regular expression: '%s'\n", arg); 859 result.SetStatus (eReturnStatusFailed); 860 return false; 861 } 862 use_var_name = true; 863 matches = target->GetImages().FindGlobalVariables (regex, 864 true, 865 UINT32_MAX, 866 variable_list); 867 } 868 else 869 { 870 Error error (Variable::GetValuesForVariableExpressionPath (arg, 871 m_exe_ctx.GetBestExecutionContextScope(), 872 GetVariableCallback, 873 target, 874 variable_list, 875 valobj_list)); 876 matches = variable_list.GetSize(); 877 } 878 879 if (matches == 0) 880 { 881 result.GetErrorStream().Printf ("error: can't find global variable '%s'\n", arg); 882 result.SetStatus (eReturnStatusFailed); 883 return false; 884 } 885 else 886 { 887 for (uint32_t global_idx=0; global_idx<matches; ++global_idx) 888 { 889 VariableSP var_sp (variable_list.GetVariableAtIndex(global_idx)); 890 if (var_sp) 891 { 892 ValueObjectSP valobj_sp (valobj_list.GetValueObjectAtIndex(global_idx)); 893 if (!valobj_sp) 894 valobj_sp = ValueObjectVariable::Create (m_exe_ctx.GetBestExecutionContextScope(), var_sp); 895 896 if (valobj_sp) 897 DumpValueObject (s, var_sp, valobj_sp, use_var_name ? var_sp->GetName().GetCString() : arg); 898 } 899 } 900 } 901 } 902 } 903 else 904 { 905 const FileSpecList &compile_units = m_option_compile_units.GetOptionValue().GetCurrentValue(); 906 const FileSpecList &shlibs = m_option_shared_libraries.GetOptionValue().GetCurrentValue(); 907 SymbolContextList sc_list; 908 const size_t num_compile_units = compile_units.GetSize(); 909 const size_t num_shlibs = shlibs.GetSize(); 910 if (num_compile_units == 0 && num_shlibs == 0) 911 { 912 bool success = false; 913 StackFrame *frame = m_exe_ctx.GetFramePtr(); 914 CompileUnit *comp_unit = NULL; 915 if (frame) 916 { 917 SymbolContext sc = frame->GetSymbolContext (eSymbolContextCompUnit); 918 if (sc.comp_unit) 919 { 920 const bool can_create = true; 921 VariableListSP comp_unit_varlist_sp (sc.comp_unit->GetVariableList(can_create)); 922 if (comp_unit_varlist_sp) 923 { 924 size_t count = comp_unit_varlist_sp->GetSize(); 925 if (count > 0) 926 { 927 DumpGlobalVariableList(m_exe_ctx, sc, *comp_unit_varlist_sp, s); 928 success = true; 929 } 930 } 931 } 932 } 933 if (!success) 934 { 935 if (frame) 936 { 937 if (comp_unit) 938 result.AppendErrorWithFormat ("no global variables in current compile unit: %s\n", 939 comp_unit->GetPath().c_str()); 940 else 941 result.AppendErrorWithFormat ("no debug information for frame %u\n", frame->GetFrameIndex()); 942 } 943 else 944 result.AppendError ("'target variable' takes one or more global variable names as arguments\n"); 945 result.SetStatus (eReturnStatusFailed); 946 } 947 } 948 else 949 { 950 SymbolContextList sc_list; 951 const bool append = true; 952 // We have one or more compile unit or shlib 953 if (num_shlibs > 0) 954 { 955 for (size_t shlib_idx=0; shlib_idx<num_shlibs; ++shlib_idx) 956 { 957 const FileSpec module_file(shlibs.GetFileSpecAtIndex(shlib_idx)); 958 ModuleSpec module_spec (module_file); 959 960 ModuleSP module_sp (target->GetImages().FindFirstModule(module_spec)); 961 if (module_sp) 962 { 963 if (num_compile_units > 0) 964 { 965 for (size_t cu_idx=0; cu_idx<num_compile_units; ++cu_idx) 966 module_sp->FindCompileUnits(compile_units.GetFileSpecAtIndex(cu_idx), append, sc_list); 967 } 968 else 969 { 970 SymbolContext sc; 971 sc.module_sp = module_sp; 972 sc_list.Append(sc); 973 } 974 } 975 else 976 { 977 // Didn't find matching shlib/module in target... 978 result.AppendErrorWithFormat ("target doesn't contain the specified shared library: %s\n", 979 module_file.GetPath().c_str()); 980 } 981 } 982 } 983 else 984 { 985 // No shared libraries, we just want to find globals for the compile units files that were specified 986 for (size_t cu_idx=0; cu_idx<num_compile_units; ++cu_idx) 987 target->GetImages().FindCompileUnits(compile_units.GetFileSpecAtIndex(cu_idx), append, sc_list); 988 } 989 990 const uint32_t num_scs = sc_list.GetSize(); 991 if (num_scs > 0) 992 { 993 SymbolContext sc; 994 for (uint32_t sc_idx=0; sc_idx<num_scs; ++sc_idx) 995 { 996 if (sc_list.GetContextAtIndex(sc_idx, sc)) 997 { 998 if (sc.comp_unit) 999 { 1000 const bool can_create = true; 1001 VariableListSP comp_unit_varlist_sp (sc.comp_unit->GetVariableList(can_create)); 1002 if (comp_unit_varlist_sp) 1003 DumpGlobalVariableList(m_exe_ctx, sc, *comp_unit_varlist_sp, s); 1004 } 1005 else if (sc.module_sp) 1006 { 1007 // Get all global variables for this module 1008 lldb_private::RegularExpression all_globals_regex("."); // Any global with at least one character 1009 VariableList variable_list; 1010 sc.module_sp->FindGlobalVariables(all_globals_regex, append, UINT32_MAX, variable_list); 1011 DumpGlobalVariableList(m_exe_ctx, sc, variable_list, s); 1012 } 1013 } 1014 } 1015 } 1016 } 1017 } 1018 1019 if (m_interpreter.TruncationWarningNecessary()) 1020 { 1021 result.GetOutputStream().Printf(m_interpreter.TruncationWarningText(), 1022 m_cmd_name.c_str()); 1023 m_interpreter.TruncationWarningGiven(); 1024 } 1025 1026 return result.Succeeded(); 1027 } 1028 1029 OptionGroupOptions m_option_group; 1030 OptionGroupVariable m_option_variable; 1031 OptionGroupFormat m_option_format; 1032 OptionGroupFileList m_option_compile_units; 1033 OptionGroupFileList m_option_shared_libraries; 1034 OptionGroupValueObjectDisplay m_varobj_options; 1035 1036 }; 1037 1038 1039 #pragma mark CommandObjectTargetModulesSearchPathsAdd 1040 1041 class CommandObjectTargetModulesSearchPathsAdd : public CommandObjectParsed 1042 { 1043 public: 1044 1045 CommandObjectTargetModulesSearchPathsAdd (CommandInterpreter &interpreter) : 1046 CommandObjectParsed (interpreter, 1047 "target modules search-paths add", 1048 "Add new image search paths substitution pairs to the current target.", 1049 NULL) 1050 { 1051 CommandArgumentEntry arg; 1052 CommandArgumentData old_prefix_arg; 1053 CommandArgumentData new_prefix_arg; 1054 1055 // Define the first variant of this arg pair. 1056 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 1057 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1058 1059 // Define the first variant of this arg pair. 1060 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 1061 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1062 1063 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 1064 // must always occur together, they are treated as two variants of one argument rather than two independent 1065 // arguments. Push them both into the first argument position for m_arguments... 1066 1067 arg.push_back (old_prefix_arg); 1068 arg.push_back (new_prefix_arg); 1069 1070 m_arguments.push_back (arg); 1071 } 1072 1073 ~CommandObjectTargetModulesSearchPathsAdd () 1074 { 1075 } 1076 1077 protected: 1078 bool 1079 DoExecute (Args& command, 1080 CommandReturnObject &result) 1081 { 1082 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1083 if (target) 1084 { 1085 const size_t argc = command.GetArgumentCount(); 1086 if (argc & 1) 1087 { 1088 result.AppendError ("add requires an even number of arguments\n"); 1089 result.SetStatus (eReturnStatusFailed); 1090 } 1091 else 1092 { 1093 for (size_t i=0; i<argc; i+=2) 1094 { 1095 const char *from = command.GetArgumentAtIndex(i); 1096 const char *to = command.GetArgumentAtIndex(i+1); 1097 1098 if (from[0] && to[0]) 1099 { 1100 bool last_pair = ((argc - i) == 2); 1101 target->GetImageSearchPathList().Append (ConstString(from), 1102 ConstString(to), 1103 last_pair); // Notify if this is the last pair 1104 result.SetStatus (eReturnStatusSuccessFinishNoResult); 1105 } 1106 else 1107 { 1108 if (from[0]) 1109 result.AppendError ("<path-prefix> can't be empty\n"); 1110 else 1111 result.AppendError ("<new-path-prefix> can't be empty\n"); 1112 result.SetStatus (eReturnStatusFailed); 1113 } 1114 } 1115 } 1116 } 1117 else 1118 { 1119 result.AppendError ("invalid target\n"); 1120 result.SetStatus (eReturnStatusFailed); 1121 } 1122 return result.Succeeded(); 1123 } 1124 }; 1125 1126 #pragma mark CommandObjectTargetModulesSearchPathsClear 1127 1128 class CommandObjectTargetModulesSearchPathsClear : public CommandObjectParsed 1129 { 1130 public: 1131 1132 CommandObjectTargetModulesSearchPathsClear (CommandInterpreter &interpreter) : 1133 CommandObjectParsed (interpreter, 1134 "target modules search-paths clear", 1135 "Clear all current image search path substitution pairs from the current target.", 1136 "target modules search-paths clear") 1137 { 1138 } 1139 1140 ~CommandObjectTargetModulesSearchPathsClear () 1141 { 1142 } 1143 1144 protected: 1145 bool 1146 DoExecute (Args& command, 1147 CommandReturnObject &result) 1148 { 1149 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1150 if (target) 1151 { 1152 bool notify = true; 1153 target->GetImageSearchPathList().Clear(notify); 1154 result.SetStatus (eReturnStatusSuccessFinishNoResult); 1155 } 1156 else 1157 { 1158 result.AppendError ("invalid target\n"); 1159 result.SetStatus (eReturnStatusFailed); 1160 } 1161 return result.Succeeded(); 1162 } 1163 }; 1164 1165 #pragma mark CommandObjectTargetModulesSearchPathsInsert 1166 1167 class CommandObjectTargetModulesSearchPathsInsert : public CommandObjectParsed 1168 { 1169 public: 1170 1171 CommandObjectTargetModulesSearchPathsInsert (CommandInterpreter &interpreter) : 1172 CommandObjectParsed (interpreter, 1173 "target modules search-paths insert", 1174 "Insert a new image search path substitution pair into the current target at the specified index.", 1175 NULL) 1176 { 1177 CommandArgumentEntry arg1; 1178 CommandArgumentEntry arg2; 1179 CommandArgumentData index_arg; 1180 CommandArgumentData old_prefix_arg; 1181 CommandArgumentData new_prefix_arg; 1182 1183 // Define the first and only variant of this arg. 1184 index_arg.arg_type = eArgTypeIndex; 1185 index_arg.arg_repetition = eArgRepeatPlain; 1186 1187 // Put the one and only variant into the first arg for m_arguments: 1188 arg1.push_back (index_arg); 1189 1190 // Define the first variant of this arg pair. 1191 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 1192 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1193 1194 // Define the first variant of this arg pair. 1195 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 1196 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1197 1198 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 1199 // must always occur together, they are treated as two variants of one argument rather than two independent 1200 // arguments. Push them both into the same argument position for m_arguments... 1201 1202 arg2.push_back (old_prefix_arg); 1203 arg2.push_back (new_prefix_arg); 1204 1205 // Add arguments to m_arguments. 1206 m_arguments.push_back (arg1); 1207 m_arguments.push_back (arg2); 1208 } 1209 1210 ~CommandObjectTargetModulesSearchPathsInsert () 1211 { 1212 } 1213 1214 protected: 1215 bool 1216 DoExecute (Args& command, 1217 CommandReturnObject &result) 1218 { 1219 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1220 if (target) 1221 { 1222 size_t argc = command.GetArgumentCount(); 1223 // check for at least 3 arguments and an odd nubmer of parameters 1224 if (argc >= 3 && argc & 1) 1225 { 1226 bool success = false; 1227 1228 uint32_t insert_idx = Args::StringToUInt32(command.GetArgumentAtIndex(0), UINT32_MAX, 0, &success); 1229 1230 if (!success) 1231 { 1232 result.AppendErrorWithFormat("<index> parameter is not an integer: '%s'.\n", command.GetArgumentAtIndex(0)); 1233 result.SetStatus (eReturnStatusFailed); 1234 return result.Succeeded(); 1235 } 1236 1237 // shift off the index 1238 command.Shift(); 1239 argc = command.GetArgumentCount(); 1240 1241 for (uint32_t i=0; i<argc; i+=2, ++insert_idx) 1242 { 1243 const char *from = command.GetArgumentAtIndex(i); 1244 const char *to = command.GetArgumentAtIndex(i+1); 1245 1246 if (from[0] && to[0]) 1247 { 1248 bool last_pair = ((argc - i) == 2); 1249 target->GetImageSearchPathList().Insert (ConstString(from), 1250 ConstString(to), 1251 insert_idx, 1252 last_pair); 1253 result.SetStatus (eReturnStatusSuccessFinishNoResult); 1254 } 1255 else 1256 { 1257 if (from[0]) 1258 result.AppendError ("<path-prefix> can't be empty\n"); 1259 else 1260 result.AppendError ("<new-path-prefix> can't be empty\n"); 1261 result.SetStatus (eReturnStatusFailed); 1262 return false; 1263 } 1264 } 1265 } 1266 else 1267 { 1268 result.AppendError ("insert requires at least three arguments\n"); 1269 result.SetStatus (eReturnStatusFailed); 1270 return result.Succeeded(); 1271 } 1272 1273 } 1274 else 1275 { 1276 result.AppendError ("invalid target\n"); 1277 result.SetStatus (eReturnStatusFailed); 1278 } 1279 return result.Succeeded(); 1280 } 1281 }; 1282 1283 1284 #pragma mark CommandObjectTargetModulesSearchPathsList 1285 1286 1287 class CommandObjectTargetModulesSearchPathsList : public CommandObjectParsed 1288 { 1289 public: 1290 1291 CommandObjectTargetModulesSearchPathsList (CommandInterpreter &interpreter) : 1292 CommandObjectParsed (interpreter, 1293 "target modules search-paths list", 1294 "List all current image search path substitution pairs in the current target.", 1295 "target modules search-paths list") 1296 { 1297 } 1298 1299 ~CommandObjectTargetModulesSearchPathsList () 1300 { 1301 } 1302 1303 protected: 1304 bool 1305 DoExecute (Args& command, 1306 CommandReturnObject &result) 1307 { 1308 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1309 if (target) 1310 { 1311 if (command.GetArgumentCount() != 0) 1312 { 1313 result.AppendError ("list takes no arguments\n"); 1314 result.SetStatus (eReturnStatusFailed); 1315 return result.Succeeded(); 1316 } 1317 1318 target->GetImageSearchPathList().Dump(&result.GetOutputStream()); 1319 result.SetStatus (eReturnStatusSuccessFinishResult); 1320 } 1321 else 1322 { 1323 result.AppendError ("invalid target\n"); 1324 result.SetStatus (eReturnStatusFailed); 1325 } 1326 return result.Succeeded(); 1327 } 1328 }; 1329 1330 #pragma mark CommandObjectTargetModulesSearchPathsQuery 1331 1332 class CommandObjectTargetModulesSearchPathsQuery : public CommandObjectParsed 1333 { 1334 public: 1335 1336 CommandObjectTargetModulesSearchPathsQuery (CommandInterpreter &interpreter) : 1337 CommandObjectParsed (interpreter, 1338 "target modules search-paths query", 1339 "Transform a path using the first applicable image search path.", 1340 NULL) 1341 { 1342 CommandArgumentEntry arg; 1343 CommandArgumentData path_arg; 1344 1345 // Define the first (and only) variant of this arg. 1346 path_arg.arg_type = eArgTypeDirectoryName; 1347 path_arg.arg_repetition = eArgRepeatPlain; 1348 1349 // There is only one variant this argument could be; put it into the argument entry. 1350 arg.push_back (path_arg); 1351 1352 // Push the data for the first argument into the m_arguments vector. 1353 m_arguments.push_back (arg); 1354 } 1355 1356 ~CommandObjectTargetModulesSearchPathsQuery () 1357 { 1358 } 1359 1360 protected: 1361 bool 1362 DoExecute (Args& command, 1363 CommandReturnObject &result) 1364 { 1365 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1366 if (target) 1367 { 1368 if (command.GetArgumentCount() != 1) 1369 { 1370 result.AppendError ("query requires one argument\n"); 1371 result.SetStatus (eReturnStatusFailed); 1372 return result.Succeeded(); 1373 } 1374 1375 ConstString orig(command.GetArgumentAtIndex(0)); 1376 ConstString transformed; 1377 if (target->GetImageSearchPathList().RemapPath(orig, transformed)) 1378 result.GetOutputStream().Printf("%s\n", transformed.GetCString()); 1379 else 1380 result.GetOutputStream().Printf("%s\n", orig.GetCString()); 1381 1382 result.SetStatus (eReturnStatusSuccessFinishResult); 1383 } 1384 else 1385 { 1386 result.AppendError ("invalid target\n"); 1387 result.SetStatus (eReturnStatusFailed); 1388 } 1389 return result.Succeeded(); 1390 } 1391 }; 1392 1393 //---------------------------------------------------------------------- 1394 // Static Helper functions 1395 //---------------------------------------------------------------------- 1396 static void 1397 DumpModuleArchitecture (Stream &strm, Module *module, bool full_triple, uint32_t width) 1398 { 1399 if (module) 1400 { 1401 const char *arch_cstr; 1402 if (full_triple) 1403 arch_cstr = module->GetArchitecture().GetTriple().str().c_str(); 1404 else 1405 arch_cstr = module->GetArchitecture().GetArchitectureName(); 1406 if (width) 1407 strm.Printf("%-*s", width, arch_cstr); 1408 else 1409 strm.PutCString(arch_cstr); 1410 } 1411 } 1412 1413 static void 1414 DumpModuleUUID (Stream &strm, Module *module) 1415 { 1416 if (module && module->GetUUID().IsValid()) 1417 module->GetUUID().Dump (&strm); 1418 else 1419 strm.PutCString(" "); 1420 } 1421 1422 static uint32_t 1423 DumpCompileUnitLineTable (CommandInterpreter &interpreter, 1424 Stream &strm, 1425 Module *module, 1426 const FileSpec &file_spec, 1427 bool load_addresses) 1428 { 1429 uint32_t num_matches = 0; 1430 if (module) 1431 { 1432 SymbolContextList sc_list; 1433 num_matches = module->ResolveSymbolContextsForFileSpec (file_spec, 1434 0, 1435 false, 1436 eSymbolContextCompUnit, 1437 sc_list); 1438 1439 for (uint32_t i=0; i<num_matches; ++i) 1440 { 1441 SymbolContext sc; 1442 if (sc_list.GetContextAtIndex(i, sc)) 1443 { 1444 if (i > 0) 1445 strm << "\n\n"; 1446 1447 strm << "Line table for " << *static_cast<FileSpec*> (sc.comp_unit) << " in `" 1448 << module->GetFileSpec().GetFilename() << "\n"; 1449 LineTable *line_table = sc.comp_unit->GetLineTable(); 1450 if (line_table) 1451 line_table->GetDescription (&strm, 1452 interpreter.GetExecutionContext().GetTargetPtr(), 1453 lldb::eDescriptionLevelBrief); 1454 else 1455 strm << "No line table"; 1456 } 1457 } 1458 } 1459 return num_matches; 1460 } 1461 1462 static void 1463 DumpFullpath (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1464 { 1465 if (file_spec_ptr) 1466 { 1467 if (width > 0) 1468 { 1469 std::string fullpath = file_spec_ptr->GetPath(); 1470 strm.Printf("%-*s", width, fullpath.c_str()); 1471 return; 1472 } 1473 else 1474 { 1475 file_spec_ptr->Dump(&strm); 1476 return; 1477 } 1478 } 1479 // Keep the width spacing correct if things go wrong... 1480 if (width > 0) 1481 strm.Printf("%-*s", width, ""); 1482 } 1483 1484 static void 1485 DumpDirectory (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1486 { 1487 if (file_spec_ptr) 1488 { 1489 if (width > 0) 1490 strm.Printf("%-*s", width, file_spec_ptr->GetDirectory().AsCString("")); 1491 else 1492 file_spec_ptr->GetDirectory().Dump(&strm); 1493 return; 1494 } 1495 // Keep the width spacing correct if things go wrong... 1496 if (width > 0) 1497 strm.Printf("%-*s", width, ""); 1498 } 1499 1500 static void 1501 DumpBasename (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1502 { 1503 if (file_spec_ptr) 1504 { 1505 if (width > 0) 1506 strm.Printf("%-*s", width, file_spec_ptr->GetFilename().AsCString("")); 1507 else 1508 file_spec_ptr->GetFilename().Dump(&strm); 1509 return; 1510 } 1511 // Keep the width spacing correct if things go wrong... 1512 if (width > 0) 1513 strm.Printf("%-*s", width, ""); 1514 } 1515 1516 1517 static void 1518 DumpModuleSymtab (CommandInterpreter &interpreter, Stream &strm, Module *module, SortOrder sort_order) 1519 { 1520 if (module) 1521 { 1522 SymbolVendor *sym_vendor = module->GetSymbolVendor (); 1523 if (sym_vendor) 1524 { 1525 Symtab *symtab = sym_vendor->GetSymtab(); 1526 if (symtab) 1527 symtab->Dump(&strm, interpreter.GetExecutionContext().GetTargetPtr(), sort_order); 1528 } 1529 } 1530 } 1531 1532 static void 1533 DumpModuleSections (CommandInterpreter &interpreter, Stream &strm, Module *module) 1534 { 1535 if (module) 1536 { 1537 SectionList *section_list = module->GetSectionList(); 1538 if (section_list) 1539 { 1540 strm.Printf ("Sections for '%s' (%s):\n", 1541 module->GetSpecificationDescription().c_str(), 1542 module->GetArchitecture().GetArchitectureName()); 1543 strm.IndentMore(); 1544 section_list->Dump(&strm, interpreter.GetExecutionContext().GetTargetPtr(), true, UINT32_MAX); 1545 strm.IndentLess(); 1546 } 1547 } 1548 } 1549 1550 static bool 1551 DumpModuleSymbolVendor (Stream &strm, Module *module) 1552 { 1553 if (module) 1554 { 1555 SymbolVendor *symbol_vendor = module->GetSymbolVendor(true); 1556 if (symbol_vendor) 1557 { 1558 symbol_vendor->Dump(&strm); 1559 return true; 1560 } 1561 } 1562 return false; 1563 } 1564 1565 static void 1566 DumpAddress (ExecutionContextScope *exe_scope, const Address &so_addr, bool verbose, Stream &strm) 1567 { 1568 strm.IndentMore(); 1569 strm.Indent (" Address: "); 1570 so_addr.Dump (&strm, exe_scope, Address::DumpStyleModuleWithFileAddress); 1571 strm.PutCString (" ("); 1572 so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1573 strm.PutCString (")\n"); 1574 strm.Indent (" Summary: "); 1575 const uint32_t save_indent = strm.GetIndentLevel (); 1576 strm.SetIndentLevel (save_indent + 13); 1577 so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1578 strm.SetIndentLevel (save_indent); 1579 // Print out detailed address information when verbose is enabled 1580 if (verbose) 1581 { 1582 strm.EOL(); 1583 so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext); 1584 } 1585 strm.IndentLess(); 1586 } 1587 1588 static bool 1589 LookupAddressInModule (CommandInterpreter &interpreter, 1590 Stream &strm, 1591 Module *module, 1592 uint32_t resolve_mask, 1593 lldb::addr_t raw_addr, 1594 lldb::addr_t offset, 1595 bool verbose) 1596 { 1597 if (module) 1598 { 1599 lldb::addr_t addr = raw_addr - offset; 1600 Address so_addr; 1601 SymbolContext sc; 1602 Target *target = interpreter.GetExecutionContext().GetTargetPtr(); 1603 if (target && !target->GetSectionLoadList().IsEmpty()) 1604 { 1605 if (!target->GetSectionLoadList().ResolveLoadAddress (addr, so_addr)) 1606 return false; 1607 else if (so_addr.GetModule().get() != module) 1608 return false; 1609 } 1610 else 1611 { 1612 if (!module->ResolveFileAddress (addr, so_addr)) 1613 return false; 1614 } 1615 1616 ExecutionContextScope *exe_scope = interpreter.GetExecutionContext().GetBestExecutionContextScope(); 1617 DumpAddress (exe_scope, so_addr, verbose, strm); 1618 // strm.IndentMore(); 1619 // strm.Indent (" Address: "); 1620 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleModuleWithFileAddress); 1621 // strm.PutCString (" ("); 1622 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1623 // strm.PutCString (")\n"); 1624 // strm.Indent (" Summary: "); 1625 // const uint32_t save_indent = strm.GetIndentLevel (); 1626 // strm.SetIndentLevel (save_indent + 13); 1627 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1628 // strm.SetIndentLevel (save_indent); 1629 // // Print out detailed address information when verbose is enabled 1630 // if (verbose) 1631 // { 1632 // strm.EOL(); 1633 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext); 1634 // } 1635 // strm.IndentLess(); 1636 return true; 1637 } 1638 1639 return false; 1640 } 1641 1642 static uint32_t 1643 LookupSymbolInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex, bool verbose) 1644 { 1645 if (module) 1646 { 1647 SymbolContext sc; 1648 1649 SymbolVendor *sym_vendor = module->GetSymbolVendor (); 1650 if (sym_vendor) 1651 { 1652 Symtab *symtab = sym_vendor->GetSymtab(); 1653 if (symtab) 1654 { 1655 uint32_t i; 1656 std::vector<uint32_t> match_indexes; 1657 ConstString symbol_name (name); 1658 uint32_t num_matches = 0; 1659 if (name_is_regex) 1660 { 1661 RegularExpression name_regexp(name); 1662 num_matches = symtab->AppendSymbolIndexesMatchingRegExAndType (name_regexp, 1663 eSymbolTypeAny, 1664 match_indexes); 1665 } 1666 else 1667 { 1668 num_matches = symtab->AppendSymbolIndexesWithName (symbol_name, match_indexes); 1669 } 1670 1671 1672 if (num_matches > 0) 1673 { 1674 strm.Indent (); 1675 strm.Printf("%u symbols match %s'%s' in ", num_matches, 1676 name_is_regex ? "the regular expression " : "", name); 1677 DumpFullpath (strm, &module->GetFileSpec(), 0); 1678 strm.PutCString(":\n"); 1679 strm.IndentMore (); 1680 //Symtab::DumpSymbolHeader (&strm); 1681 for (i=0; i < num_matches; ++i) 1682 { 1683 Symbol *symbol = symtab->SymbolAtIndex(match_indexes[i]); 1684 DumpAddress (interpreter.GetExecutionContext().GetBestExecutionContextScope(), 1685 symbol->GetAddress(), 1686 verbose, 1687 strm); 1688 1689 // strm.Indent (); 1690 // symbol->Dump (&strm, interpreter.GetExecutionContext().GetTargetPtr(), i); 1691 } 1692 strm.IndentLess (); 1693 return num_matches; 1694 } 1695 } 1696 } 1697 } 1698 return 0; 1699 } 1700 1701 1702 static void 1703 DumpSymbolContextList (ExecutionContextScope *exe_scope, Stream &strm, SymbolContextList &sc_list, bool verbose) 1704 { 1705 strm.IndentMore (); 1706 uint32_t i; 1707 const uint32_t num_matches = sc_list.GetSize(); 1708 1709 for (i=0; i<num_matches; ++i) 1710 { 1711 SymbolContext sc; 1712 if (sc_list.GetContextAtIndex(i, sc)) 1713 { 1714 AddressRange range; 1715 1716 sc.GetAddressRange(eSymbolContextEverything, 1717 0, 1718 true, 1719 range); 1720 1721 DumpAddress (exe_scope, range.GetBaseAddress(), verbose, strm); 1722 } 1723 } 1724 strm.IndentLess (); 1725 } 1726 1727 static size_t 1728 LookupFunctionInModule (CommandInterpreter &interpreter, 1729 Stream &strm, 1730 Module *module, 1731 const char *name, 1732 bool name_is_regex, 1733 bool include_inlines, 1734 bool include_symbols, 1735 bool verbose) 1736 { 1737 if (module && name && name[0]) 1738 { 1739 SymbolContextList sc_list; 1740 const bool append = true; 1741 size_t num_matches = 0; 1742 if (name_is_regex) 1743 { 1744 RegularExpression function_name_regex (name); 1745 num_matches = module->FindFunctions (function_name_regex, 1746 include_symbols, 1747 include_inlines, 1748 append, 1749 sc_list); 1750 } 1751 else 1752 { 1753 ConstString function_name (name); 1754 num_matches = module->FindFunctions (function_name, 1755 NULL, 1756 eFunctionNameTypeAuto, 1757 include_symbols, 1758 include_inlines, 1759 append, 1760 sc_list); 1761 } 1762 1763 if (num_matches) 1764 { 1765 strm.Indent (); 1766 strm.Printf("%zu match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1767 DumpFullpath (strm, &module->GetFileSpec(), 0); 1768 strm.PutCString(":\n"); 1769 DumpSymbolContextList (interpreter.GetExecutionContext().GetBestExecutionContextScope(), strm, sc_list, verbose); 1770 } 1771 return num_matches; 1772 } 1773 return 0; 1774 } 1775 1776 static size_t 1777 LookupTypeInModule (CommandInterpreter &interpreter, 1778 Stream &strm, 1779 Module *module, 1780 const char *name_cstr, 1781 bool name_is_regex) 1782 { 1783 if (module && name_cstr && name_cstr[0]) 1784 { 1785 TypeList type_list; 1786 const uint32_t max_num_matches = UINT32_MAX; 1787 size_t num_matches = 0; 1788 bool name_is_fully_qualified = false; 1789 SymbolContext sc; 1790 1791 ConstString name(name_cstr); 1792 num_matches = module->FindTypes(sc, name, name_is_fully_qualified, max_num_matches, type_list); 1793 1794 if (num_matches) 1795 { 1796 strm.Indent (); 1797 strm.Printf("%zu match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1798 DumpFullpath (strm, &module->GetFileSpec(), 0); 1799 strm.PutCString(":\n"); 1800 for (TypeSP type_sp : type_list.Types()) 1801 { 1802 if (type_sp) 1803 { 1804 // Resolve the clang type so that any forward references 1805 // to types that haven't yet been parsed will get parsed. 1806 type_sp->GetClangFullType (); 1807 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1808 // Print all typedef chains 1809 TypeSP typedef_type_sp (type_sp); 1810 TypeSP typedefed_type_sp (typedef_type_sp->GetTypedefType()); 1811 while (typedefed_type_sp) 1812 { 1813 strm.EOL(); 1814 strm.Printf(" typedef '%s': ", typedef_type_sp->GetName().GetCString()); 1815 typedefed_type_sp->GetClangFullType (); 1816 typedefed_type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1817 typedef_type_sp = typedefed_type_sp; 1818 typedefed_type_sp = typedef_type_sp->GetTypedefType(); 1819 } 1820 } 1821 strm.EOL(); 1822 } 1823 } 1824 return num_matches; 1825 } 1826 return 0; 1827 } 1828 1829 static size_t 1830 LookupTypeHere (CommandInterpreter &interpreter, 1831 Stream &strm, 1832 const SymbolContext &sym_ctx, 1833 const char *name_cstr, 1834 bool name_is_regex) 1835 { 1836 if (!sym_ctx.module_sp) 1837 return 0; 1838 1839 TypeList type_list; 1840 const uint32_t max_num_matches = UINT32_MAX; 1841 size_t num_matches = 1; 1842 bool name_is_fully_qualified = false; 1843 1844 ConstString name(name_cstr); 1845 num_matches = sym_ctx.module_sp->FindTypes(sym_ctx, name, name_is_fully_qualified, max_num_matches, type_list); 1846 1847 if (num_matches) 1848 { 1849 strm.Indent (); 1850 strm.PutCString("Best match found in "); 1851 DumpFullpath (strm, &sym_ctx.module_sp->GetFileSpec(), 0); 1852 strm.PutCString(":\n"); 1853 1854 TypeSP type_sp (type_list.GetTypeAtIndex(0)); 1855 if (type_sp) 1856 { 1857 // Resolve the clang type so that any forward references 1858 // to types that haven't yet been parsed will get parsed. 1859 type_sp->GetClangFullType (); 1860 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1861 // Print all typedef chains 1862 TypeSP typedef_type_sp (type_sp); 1863 TypeSP typedefed_type_sp (typedef_type_sp->GetTypedefType()); 1864 while (typedefed_type_sp) 1865 { 1866 strm.EOL(); 1867 strm.Printf(" typedef '%s': ", typedef_type_sp->GetName().GetCString()); 1868 typedefed_type_sp->GetClangFullType (); 1869 typedefed_type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1870 typedef_type_sp = typedefed_type_sp; 1871 typedefed_type_sp = typedef_type_sp->GetTypedefType(); 1872 } 1873 } 1874 strm.EOL(); 1875 } 1876 return num_matches; 1877 } 1878 1879 static uint32_t 1880 LookupFileAndLineInModule (CommandInterpreter &interpreter, 1881 Stream &strm, 1882 Module *module, 1883 const FileSpec &file_spec, 1884 uint32_t line, 1885 bool check_inlines, 1886 bool verbose) 1887 { 1888 if (module && file_spec) 1889 { 1890 SymbolContextList sc_list; 1891 const uint32_t num_matches = module->ResolveSymbolContextsForFileSpec(file_spec, line, check_inlines, 1892 eSymbolContextEverything, sc_list); 1893 if (num_matches > 0) 1894 { 1895 strm.Indent (); 1896 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1897 strm << file_spec; 1898 if (line > 0) 1899 strm.Printf (":%u", line); 1900 strm << " in "; 1901 DumpFullpath (strm, &module->GetFileSpec(), 0); 1902 strm.PutCString(":\n"); 1903 DumpSymbolContextList (interpreter.GetExecutionContext().GetBestExecutionContextScope(), strm, sc_list, verbose); 1904 return num_matches; 1905 } 1906 } 1907 return 0; 1908 1909 } 1910 1911 1912 static size_t 1913 FindModulesByName (Target *target, 1914 const char *module_name, 1915 ModuleList &module_list, 1916 bool check_global_list) 1917 { 1918 // Dump specified images (by basename or fullpath) 1919 FileSpec module_file_spec(module_name, false); 1920 ModuleSpec module_spec (module_file_spec); 1921 1922 const size_t initial_size = module_list.GetSize (); 1923 1924 if (check_global_list) 1925 { 1926 // Check the global list 1927 Mutex::Locker locker(Module::GetAllocationModuleCollectionMutex()); 1928 const size_t num_modules = Module::GetNumberAllocatedModules(); 1929 ModuleSP module_sp; 1930 for (size_t image_idx = 0; image_idx<num_modules; ++image_idx) 1931 { 1932 Module *module = Module::GetAllocatedModuleAtIndex(image_idx); 1933 1934 if (module) 1935 { 1936 if (module->MatchesModuleSpec (module_spec)) 1937 { 1938 module_sp = module->shared_from_this(); 1939 module_list.AppendIfNeeded(module_sp); 1940 } 1941 } 1942 } 1943 } 1944 else 1945 { 1946 if (target) 1947 { 1948 const size_t num_matches = target->GetImages().FindModules (module_spec, module_list); 1949 1950 // Not found in our module list for our target, check the main 1951 // shared module list in case it is a extra file used somewhere 1952 // else 1953 if (num_matches == 0) 1954 { 1955 module_spec.GetArchitecture() = target->GetArchitecture(); 1956 ModuleList::FindSharedModules (module_spec, module_list); 1957 } 1958 } 1959 else 1960 { 1961 ModuleList::FindSharedModules (module_spec,module_list); 1962 } 1963 } 1964 1965 return module_list.GetSize () - initial_size; 1966 } 1967 1968 #pragma mark CommandObjectTargetModulesModuleAutoComplete 1969 1970 //---------------------------------------------------------------------- 1971 // A base command object class that can auto complete with module file 1972 // paths 1973 //---------------------------------------------------------------------- 1974 1975 class CommandObjectTargetModulesModuleAutoComplete : public CommandObjectParsed 1976 { 1977 public: 1978 1979 CommandObjectTargetModulesModuleAutoComplete (CommandInterpreter &interpreter, 1980 const char *name, 1981 const char *help, 1982 const char *syntax) : 1983 CommandObjectParsed (interpreter, name, help, syntax) 1984 { 1985 CommandArgumentEntry arg; 1986 CommandArgumentData file_arg; 1987 1988 // Define the first (and only) variant of this arg. 1989 file_arg.arg_type = eArgTypeFilename; 1990 file_arg.arg_repetition = eArgRepeatStar; 1991 1992 // There is only one variant this argument could be; put it into the argument entry. 1993 arg.push_back (file_arg); 1994 1995 // Push the data for the first argument into the m_arguments vector. 1996 m_arguments.push_back (arg); 1997 } 1998 1999 virtual 2000 ~CommandObjectTargetModulesModuleAutoComplete () 2001 { 2002 } 2003 2004 virtual int 2005 HandleArgumentCompletion (Args &input, 2006 int &cursor_index, 2007 int &cursor_char_position, 2008 OptionElementVector &opt_element_vector, 2009 int match_start_point, 2010 int max_return_elements, 2011 bool &word_complete, 2012 StringList &matches) 2013 { 2014 // Arguments are the standard module completer. 2015 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2016 completion_str.erase (cursor_char_position); 2017 2018 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2019 CommandCompletions::eModuleCompletion, 2020 completion_str.c_str(), 2021 match_start_point, 2022 max_return_elements, 2023 NULL, 2024 word_complete, 2025 matches); 2026 return matches.GetSize(); 2027 } 2028 }; 2029 2030 #pragma mark CommandObjectTargetModulesSourceFileAutoComplete 2031 2032 //---------------------------------------------------------------------- 2033 // A base command object class that can auto complete with module source 2034 // file paths 2035 //---------------------------------------------------------------------- 2036 2037 class CommandObjectTargetModulesSourceFileAutoComplete : public CommandObjectParsed 2038 { 2039 public: 2040 2041 CommandObjectTargetModulesSourceFileAutoComplete (CommandInterpreter &interpreter, 2042 const char *name, 2043 const char *help, 2044 const char *syntax, 2045 uint32_t flags) : 2046 CommandObjectParsed (interpreter, name, help, syntax, flags) 2047 { 2048 CommandArgumentEntry arg; 2049 CommandArgumentData source_file_arg; 2050 2051 // Define the first (and only) variant of this arg. 2052 source_file_arg.arg_type = eArgTypeSourceFile; 2053 source_file_arg.arg_repetition = eArgRepeatPlus; 2054 2055 // There is only one variant this argument could be; put it into the argument entry. 2056 arg.push_back (source_file_arg); 2057 2058 // Push the data for the first argument into the m_arguments vector. 2059 m_arguments.push_back (arg); 2060 } 2061 2062 virtual 2063 ~CommandObjectTargetModulesSourceFileAutoComplete () 2064 { 2065 } 2066 2067 virtual int 2068 HandleArgumentCompletion (Args &input, 2069 int &cursor_index, 2070 int &cursor_char_position, 2071 OptionElementVector &opt_element_vector, 2072 int match_start_point, 2073 int max_return_elements, 2074 bool &word_complete, 2075 StringList &matches) 2076 { 2077 // Arguments are the standard source file completer. 2078 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2079 completion_str.erase (cursor_char_position); 2080 2081 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2082 CommandCompletions::eSourceFileCompletion, 2083 completion_str.c_str(), 2084 match_start_point, 2085 max_return_elements, 2086 NULL, 2087 word_complete, 2088 matches); 2089 return matches.GetSize(); 2090 } 2091 }; 2092 2093 2094 #pragma mark CommandObjectTargetModulesDumpSymtab 2095 2096 2097 class CommandObjectTargetModulesDumpSymtab : public CommandObjectTargetModulesModuleAutoComplete 2098 { 2099 public: 2100 CommandObjectTargetModulesDumpSymtab (CommandInterpreter &interpreter) : 2101 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2102 "target modules dump symtab", 2103 "Dump the symbol table from one or more target modules.", 2104 NULL), 2105 m_options (interpreter) 2106 { 2107 } 2108 2109 virtual 2110 ~CommandObjectTargetModulesDumpSymtab () 2111 { 2112 } 2113 2114 virtual Options * 2115 GetOptions () 2116 { 2117 return &m_options; 2118 } 2119 2120 class CommandOptions : public Options 2121 { 2122 public: 2123 2124 CommandOptions (CommandInterpreter &interpreter) : 2125 Options(interpreter), 2126 m_sort_order (eSortOrderNone) 2127 { 2128 } 2129 2130 virtual 2131 ~CommandOptions () 2132 { 2133 } 2134 2135 virtual Error 2136 SetOptionValue (uint32_t option_idx, const char *option_arg) 2137 { 2138 Error error; 2139 const int short_option = m_getopt_table[option_idx].val; 2140 2141 switch (short_option) 2142 { 2143 case 's': 2144 m_sort_order = (SortOrder) Args::StringToOptionEnum (option_arg, 2145 g_option_table[option_idx].enum_values, 2146 eSortOrderNone, 2147 error); 2148 break; 2149 2150 default: 2151 error.SetErrorStringWithFormat("invalid short option character '%c'", short_option); 2152 break; 2153 2154 } 2155 return error; 2156 } 2157 2158 void 2159 OptionParsingStarting () 2160 { 2161 m_sort_order = eSortOrderNone; 2162 } 2163 2164 const OptionDefinition* 2165 GetDefinitions () 2166 { 2167 return g_option_table; 2168 } 2169 2170 // Options table: Required for subclasses of Options. 2171 static OptionDefinition g_option_table[]; 2172 2173 SortOrder m_sort_order; 2174 }; 2175 2176 protected: 2177 virtual bool 2178 DoExecute (Args& command, 2179 CommandReturnObject &result) 2180 { 2181 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2182 if (target == NULL) 2183 { 2184 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2185 result.SetStatus (eReturnStatusFailed); 2186 return false; 2187 } 2188 else 2189 { 2190 uint32_t num_dumped = 0; 2191 2192 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2193 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2194 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2195 2196 if (command.GetArgumentCount() == 0) 2197 { 2198 // Dump all sections for all modules images 2199 Mutex::Locker modules_locker(target->GetImages().GetMutex()); 2200 const size_t num_modules = target->GetImages().GetSize(); 2201 if (num_modules > 0) 2202 { 2203 result.GetOutputStream().Printf("Dumping symbol table for %zu modules.\n", num_modules); 2204 for (size_t image_idx = 0; image_idx<num_modules; ++image_idx) 2205 { 2206 if (num_dumped > 0) 2207 { 2208 result.GetOutputStream().EOL(); 2209 result.GetOutputStream().EOL(); 2210 } 2211 num_dumped++; 2212 DumpModuleSymtab (m_interpreter, 2213 result.GetOutputStream(), 2214 target->GetImages().GetModulePointerAtIndexUnlocked(image_idx), 2215 m_options.m_sort_order); 2216 } 2217 } 2218 else 2219 { 2220 result.AppendError ("the target has no associated executable images"); 2221 result.SetStatus (eReturnStatusFailed); 2222 return false; 2223 } 2224 } 2225 else 2226 { 2227 // Dump specified images (by basename or fullpath) 2228 const char *arg_cstr; 2229 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2230 { 2231 ModuleList module_list; 2232 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2233 if (num_matches > 0) 2234 { 2235 for (size_t i=0; i<num_matches; ++i) 2236 { 2237 Module *module = module_list.GetModulePointerAtIndex(i); 2238 if (module) 2239 { 2240 if (num_dumped > 0) 2241 { 2242 result.GetOutputStream().EOL(); 2243 result.GetOutputStream().EOL(); 2244 } 2245 num_dumped++; 2246 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), module, m_options.m_sort_order); 2247 } 2248 } 2249 } 2250 else 2251 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2252 } 2253 } 2254 2255 if (num_dumped > 0) 2256 result.SetStatus (eReturnStatusSuccessFinishResult); 2257 else 2258 { 2259 result.AppendError ("no matching executable images found"); 2260 result.SetStatus (eReturnStatusFailed); 2261 } 2262 } 2263 return result.Succeeded(); 2264 } 2265 2266 2267 CommandOptions m_options; 2268 }; 2269 2270 static OptionEnumValueElement 2271 g_sort_option_enumeration[4] = 2272 { 2273 { eSortOrderNone, "none", "No sorting, use the original symbol table order."}, 2274 { eSortOrderByAddress, "address", "Sort output by symbol address."}, 2275 { eSortOrderByName, "name", "Sort output by symbol name."}, 2276 { 0, NULL, NULL } 2277 }; 2278 2279 2280 OptionDefinition 2281 CommandObjectTargetModulesDumpSymtab::CommandOptions::g_option_table[] = 2282 { 2283 { LLDB_OPT_SET_1, false, "sort", 's', OptionParser::eRequiredArgument, g_sort_option_enumeration, 0, eArgTypeSortOrder, "Supply a sort order when dumping the symbol table."}, 2284 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 2285 }; 2286 2287 #pragma mark CommandObjectTargetModulesDumpSections 2288 2289 //---------------------------------------------------------------------- 2290 // Image section dumping command 2291 //---------------------------------------------------------------------- 2292 2293 class CommandObjectTargetModulesDumpSections : public CommandObjectTargetModulesModuleAutoComplete 2294 { 2295 public: 2296 CommandObjectTargetModulesDumpSections (CommandInterpreter &interpreter) : 2297 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2298 "target modules dump sections", 2299 "Dump the sections from one or more target modules.", 2300 //"target modules dump sections [<file1> ...]") 2301 NULL) 2302 { 2303 } 2304 2305 virtual 2306 ~CommandObjectTargetModulesDumpSections () 2307 { 2308 } 2309 2310 protected: 2311 virtual bool 2312 DoExecute (Args& command, 2313 CommandReturnObject &result) 2314 { 2315 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2316 if (target == NULL) 2317 { 2318 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2319 result.SetStatus (eReturnStatusFailed); 2320 return false; 2321 } 2322 else 2323 { 2324 uint32_t num_dumped = 0; 2325 2326 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2327 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2328 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2329 2330 if (command.GetArgumentCount() == 0) 2331 { 2332 // Dump all sections for all modules images 2333 const size_t num_modules = target->GetImages().GetSize(); 2334 if (num_modules > 0) 2335 { 2336 result.GetOutputStream().Printf("Dumping sections for %zu modules.\n", num_modules); 2337 for (size_t image_idx = 0; image_idx<num_modules; ++image_idx) 2338 { 2339 num_dumped++; 2340 DumpModuleSections (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx)); 2341 } 2342 } 2343 else 2344 { 2345 result.AppendError ("the target has no associated executable images"); 2346 result.SetStatus (eReturnStatusFailed); 2347 return false; 2348 } 2349 } 2350 else 2351 { 2352 // Dump specified images (by basename or fullpath) 2353 const char *arg_cstr; 2354 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2355 { 2356 ModuleList module_list; 2357 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2358 if (num_matches > 0) 2359 { 2360 for (size_t i=0; i<num_matches; ++i) 2361 { 2362 Module *module = module_list.GetModulePointerAtIndex(i); 2363 if (module) 2364 { 2365 num_dumped++; 2366 DumpModuleSections (m_interpreter, result.GetOutputStream(), module); 2367 } 2368 } 2369 } 2370 else 2371 { 2372 // Check the global list 2373 Mutex::Locker locker(Module::GetAllocationModuleCollectionMutex()); 2374 2375 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2376 } 2377 } 2378 } 2379 2380 if (num_dumped > 0) 2381 result.SetStatus (eReturnStatusSuccessFinishResult); 2382 else 2383 { 2384 result.AppendError ("no matching executable images found"); 2385 result.SetStatus (eReturnStatusFailed); 2386 } 2387 } 2388 return result.Succeeded(); 2389 } 2390 }; 2391 2392 2393 #pragma mark CommandObjectTargetModulesDumpSymfile 2394 2395 //---------------------------------------------------------------------- 2396 // Image debug symbol dumping command 2397 //---------------------------------------------------------------------- 2398 2399 class CommandObjectTargetModulesDumpSymfile : public CommandObjectTargetModulesModuleAutoComplete 2400 { 2401 public: 2402 CommandObjectTargetModulesDumpSymfile (CommandInterpreter &interpreter) : 2403 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2404 "target modules dump symfile", 2405 "Dump the debug symbol file for one or more target modules.", 2406 //"target modules dump symfile [<file1> ...]") 2407 NULL) 2408 { 2409 } 2410 2411 virtual 2412 ~CommandObjectTargetModulesDumpSymfile () 2413 { 2414 } 2415 2416 protected: 2417 virtual bool 2418 DoExecute (Args& command, 2419 CommandReturnObject &result) 2420 { 2421 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2422 if (target == NULL) 2423 { 2424 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2425 result.SetStatus (eReturnStatusFailed); 2426 return false; 2427 } 2428 else 2429 { 2430 uint32_t num_dumped = 0; 2431 2432 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2433 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2434 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2435 2436 if (command.GetArgumentCount() == 0) 2437 { 2438 // Dump all sections for all modules images 2439 const ModuleList &target_modules = target->GetImages(); 2440 Mutex::Locker modules_locker (target_modules.GetMutex()); 2441 const size_t num_modules = target_modules.GetSize(); 2442 if (num_modules > 0) 2443 { 2444 result.GetOutputStream().Printf("Dumping debug symbols for %zu modules.\n", num_modules); 2445 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2446 { 2447 if (DumpModuleSymbolVendor (result.GetOutputStream(), target_modules.GetModulePointerAtIndexUnlocked(image_idx))) 2448 num_dumped++; 2449 } 2450 } 2451 else 2452 { 2453 result.AppendError ("the target has no associated executable images"); 2454 result.SetStatus (eReturnStatusFailed); 2455 return false; 2456 } 2457 } 2458 else 2459 { 2460 // Dump specified images (by basename or fullpath) 2461 const char *arg_cstr; 2462 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2463 { 2464 ModuleList module_list; 2465 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2466 if (num_matches > 0) 2467 { 2468 for (size_t i=0; i<num_matches; ++i) 2469 { 2470 Module *module = module_list.GetModulePointerAtIndex(i); 2471 if (module) 2472 { 2473 if (DumpModuleSymbolVendor (result.GetOutputStream(), module)) 2474 num_dumped++; 2475 } 2476 } 2477 } 2478 else 2479 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2480 } 2481 } 2482 2483 if (num_dumped > 0) 2484 result.SetStatus (eReturnStatusSuccessFinishResult); 2485 else 2486 { 2487 result.AppendError ("no matching executable images found"); 2488 result.SetStatus (eReturnStatusFailed); 2489 } 2490 } 2491 return result.Succeeded(); 2492 } 2493 }; 2494 2495 2496 #pragma mark CommandObjectTargetModulesDumpLineTable 2497 2498 //---------------------------------------------------------------------- 2499 // Image debug line table dumping command 2500 //---------------------------------------------------------------------- 2501 2502 class CommandObjectTargetModulesDumpLineTable : public CommandObjectTargetModulesSourceFileAutoComplete 2503 { 2504 public: 2505 CommandObjectTargetModulesDumpLineTable (CommandInterpreter &interpreter) : 2506 CommandObjectTargetModulesSourceFileAutoComplete (interpreter, 2507 "target modules dump line-table", 2508 "Dump the line table for one or more compilation units.", 2509 NULL, 2510 eFlagRequiresTarget) 2511 { 2512 } 2513 2514 virtual 2515 ~CommandObjectTargetModulesDumpLineTable () 2516 { 2517 } 2518 2519 protected: 2520 virtual bool 2521 DoExecute (Args& command, 2522 CommandReturnObject &result) 2523 { 2524 Target *target = m_exe_ctx.GetTargetPtr(); 2525 uint32_t total_num_dumped = 0; 2526 2527 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2528 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2529 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2530 2531 if (command.GetArgumentCount() == 0) 2532 { 2533 result.AppendErrorWithFormat ("\nSyntax: %s\n", m_cmd_syntax.c_str()); 2534 result.SetStatus (eReturnStatusFailed); 2535 } 2536 else 2537 { 2538 // Dump specified images (by basename or fullpath) 2539 const char *arg_cstr; 2540 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2541 { 2542 FileSpec file_spec(arg_cstr, false); 2543 2544 const ModuleList &target_modules = target->GetImages(); 2545 Mutex::Locker modules_locker(target_modules.GetMutex()); 2546 const size_t num_modules = target_modules.GetSize(); 2547 if (num_modules > 0) 2548 { 2549 uint32_t num_dumped = 0; 2550 for (uint32_t i = 0; i<num_modules; ++i) 2551 { 2552 if (DumpCompileUnitLineTable (m_interpreter, 2553 result.GetOutputStream(), 2554 target_modules.GetModulePointerAtIndexUnlocked(i), 2555 file_spec, 2556 m_exe_ctx.GetProcessPtr() && m_exe_ctx.GetProcessRef().IsAlive())) 2557 num_dumped++; 2558 } 2559 if (num_dumped == 0) 2560 result.AppendWarningWithFormat ("No source filenames matched '%s'.\n", arg_cstr); 2561 else 2562 total_num_dumped += num_dumped; 2563 } 2564 } 2565 } 2566 2567 if (total_num_dumped > 0) 2568 result.SetStatus (eReturnStatusSuccessFinishResult); 2569 else 2570 { 2571 result.AppendError ("no source filenames matched any command arguments"); 2572 result.SetStatus (eReturnStatusFailed); 2573 } 2574 return result.Succeeded(); 2575 } 2576 }; 2577 2578 2579 #pragma mark CommandObjectTargetModulesDump 2580 2581 //---------------------------------------------------------------------- 2582 // Dump multi-word command for target modules 2583 //---------------------------------------------------------------------- 2584 2585 class CommandObjectTargetModulesDump : public CommandObjectMultiword 2586 { 2587 public: 2588 2589 //------------------------------------------------------------------ 2590 // Constructors and Destructors 2591 //------------------------------------------------------------------ 2592 CommandObjectTargetModulesDump(CommandInterpreter &interpreter) : 2593 CommandObjectMultiword (interpreter, 2594 "target modules dump", 2595 "A set of commands for dumping information about one or more target modules.", 2596 "target modules dump [symtab|sections|symfile|line-table] [<file1> <file2> ...]") 2597 { 2598 LoadSubCommand ("symtab", CommandObjectSP (new CommandObjectTargetModulesDumpSymtab (interpreter))); 2599 LoadSubCommand ("sections", CommandObjectSP (new CommandObjectTargetModulesDumpSections (interpreter))); 2600 LoadSubCommand ("symfile", CommandObjectSP (new CommandObjectTargetModulesDumpSymfile (interpreter))); 2601 LoadSubCommand ("line-table", CommandObjectSP (new CommandObjectTargetModulesDumpLineTable (interpreter))); 2602 } 2603 2604 virtual 2605 ~CommandObjectTargetModulesDump() 2606 { 2607 } 2608 }; 2609 2610 class CommandObjectTargetModulesAdd : public CommandObjectParsed 2611 { 2612 public: 2613 CommandObjectTargetModulesAdd (CommandInterpreter &interpreter) : 2614 CommandObjectParsed (interpreter, 2615 "target modules add", 2616 "Add a new module to the current target's modules.", 2617 "target modules add [<module>]"), 2618 m_option_group (interpreter), 2619 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.") 2620 { 2621 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2622 m_option_group.Append (&m_symbol_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2623 m_option_group.Finalize(); 2624 } 2625 2626 virtual 2627 ~CommandObjectTargetModulesAdd () 2628 { 2629 } 2630 2631 virtual Options * 2632 GetOptions () 2633 { 2634 return &m_option_group; 2635 } 2636 2637 virtual int 2638 HandleArgumentCompletion (Args &input, 2639 int &cursor_index, 2640 int &cursor_char_position, 2641 OptionElementVector &opt_element_vector, 2642 int match_start_point, 2643 int max_return_elements, 2644 bool &word_complete, 2645 StringList &matches) 2646 { 2647 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2648 completion_str.erase (cursor_char_position); 2649 2650 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2651 CommandCompletions::eDiskFileCompletion, 2652 completion_str.c_str(), 2653 match_start_point, 2654 max_return_elements, 2655 NULL, 2656 word_complete, 2657 matches); 2658 return matches.GetSize(); 2659 } 2660 2661 protected: 2662 2663 OptionGroupOptions m_option_group; 2664 OptionGroupUUID m_uuid_option_group; 2665 OptionGroupFile m_symbol_file; 2666 2667 2668 virtual bool 2669 DoExecute (Args& args, 2670 CommandReturnObject &result) 2671 { 2672 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2673 if (target == NULL) 2674 { 2675 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2676 result.SetStatus (eReturnStatusFailed); 2677 return false; 2678 } 2679 else 2680 { 2681 bool flush = false; 2682 2683 const size_t argc = args.GetArgumentCount(); 2684 if (argc == 0) 2685 { 2686 if (m_uuid_option_group.GetOptionValue ().OptionWasSet()) 2687 { 2688 // We are given a UUID only, go locate the file 2689 ModuleSpec module_spec; 2690 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue ().GetCurrentValue(); 2691 if (m_symbol_file.GetOptionValue().OptionWasSet()) 2692 module_spec.GetSymbolFileSpec() = m_symbol_file.GetOptionValue().GetCurrentValue(); 2693 if (Symbols::DownloadObjectAndSymbolFile (module_spec)) 2694 { 2695 ModuleSP module_sp (target->GetSharedModule (module_spec)); 2696 if (module_sp) 2697 { 2698 result.SetStatus (eReturnStatusSuccessFinishResult); 2699 return true; 2700 } 2701 else 2702 { 2703 flush = true; 2704 2705 StreamString strm; 2706 module_spec.GetUUID().Dump (&strm); 2707 if (module_spec.GetFileSpec()) 2708 { 2709 if (module_spec.GetSymbolFileSpec()) 2710 { 2711 result.AppendErrorWithFormat ("Unable to create the executable or symbol file with UUID %s with path %s and symbol file %s", 2712 strm.GetString().c_str(), 2713 module_spec.GetFileSpec().GetPath().c_str(), 2714 module_spec.GetSymbolFileSpec().GetPath().c_str()); 2715 } 2716 else 2717 { 2718 result.AppendErrorWithFormat ("Unable to create the executable or symbol file with UUID %s with path %s", 2719 strm.GetString().c_str(), 2720 module_spec.GetFileSpec().GetPath().c_str()); 2721 } 2722 } 2723 else 2724 { 2725 result.AppendErrorWithFormat ("Unable to create the executable or symbol file with UUID %s", 2726 strm.GetString().c_str()); 2727 } 2728 result.SetStatus (eReturnStatusFailed); 2729 return false; 2730 } 2731 } 2732 else 2733 { 2734 StreamString strm; 2735 module_spec.GetUUID().Dump (&strm); 2736 result.AppendErrorWithFormat ("Unable to locate the executable or symbol file with UUID %s", strm.GetString().c_str()); 2737 result.SetStatus (eReturnStatusFailed); 2738 return false; 2739 } 2740 } 2741 else 2742 { 2743 result.AppendError ("one or more executable image paths must be specified"); 2744 result.SetStatus (eReturnStatusFailed); 2745 return false; 2746 } 2747 } 2748 else 2749 { 2750 for (size_t i=0; i<argc; ++i) 2751 { 2752 const char *path = args.GetArgumentAtIndex(i); 2753 if (path) 2754 { 2755 FileSpec file_spec(path, true); 2756 if (file_spec.Exists()) 2757 { 2758 ModuleSpec module_spec (file_spec); 2759 if (m_uuid_option_group.GetOptionValue ().OptionWasSet()) 2760 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue ().GetCurrentValue(); 2761 if (m_symbol_file.GetOptionValue().OptionWasSet()) 2762 module_spec.GetSymbolFileSpec() = m_symbol_file.GetOptionValue().GetCurrentValue(); 2763 if (!module_spec.GetArchitecture().IsValid()) 2764 module_spec.GetArchitecture() = target->GetArchitecture(); 2765 Error error; 2766 ModuleSP module_sp (target->GetSharedModule (module_spec, &error)); 2767 if (!module_sp) 2768 { 2769 const char *error_cstr = error.AsCString(); 2770 if (error_cstr) 2771 result.AppendError (error_cstr); 2772 else 2773 result.AppendErrorWithFormat ("unsupported module: %s", path); 2774 result.SetStatus (eReturnStatusFailed); 2775 return false; 2776 } 2777 else 2778 { 2779 flush = true; 2780 } 2781 result.SetStatus (eReturnStatusSuccessFinishResult); 2782 } 2783 else 2784 { 2785 char resolved_path[PATH_MAX]; 2786 result.SetStatus (eReturnStatusFailed); 2787 if (file_spec.GetPath (resolved_path, sizeof(resolved_path))) 2788 { 2789 if (strcmp (resolved_path, path) != 0) 2790 { 2791 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", path, resolved_path); 2792 break; 2793 } 2794 } 2795 result.AppendErrorWithFormat ("invalid module path '%s'\n", path); 2796 break; 2797 } 2798 } 2799 } 2800 } 2801 2802 if (flush) 2803 { 2804 ProcessSP process = target->GetProcessSP(); 2805 if (process) 2806 process->Flush(); 2807 } 2808 } 2809 2810 return result.Succeeded(); 2811 } 2812 2813 }; 2814 2815 class CommandObjectTargetModulesLoad : public CommandObjectTargetModulesModuleAutoComplete 2816 { 2817 public: 2818 CommandObjectTargetModulesLoad (CommandInterpreter &interpreter) : 2819 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2820 "target modules load", 2821 "Set the load addresses for one or more sections in a target module.", 2822 "target modules load [--file <module> --uuid <uuid>] <sect-name> <address> [<sect-name> <address> ....]"), 2823 m_option_group (interpreter), 2824 m_file_option (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypeFilename, "Fullpath or basename for module to load."), 2825 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) 2826 { 2827 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2828 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2829 m_option_group.Append (&m_slide_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2830 m_option_group.Finalize(); 2831 } 2832 2833 virtual 2834 ~CommandObjectTargetModulesLoad () 2835 { 2836 } 2837 2838 virtual Options * 2839 GetOptions () 2840 { 2841 return &m_option_group; 2842 } 2843 2844 protected: 2845 virtual bool 2846 DoExecute (Args& args, 2847 CommandReturnObject &result) 2848 { 2849 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2850 if (target == NULL) 2851 { 2852 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2853 result.SetStatus (eReturnStatusFailed); 2854 return false; 2855 } 2856 else 2857 { 2858 const size_t argc = args.GetArgumentCount(); 2859 ModuleSpec module_spec; 2860 bool search_using_module_spec = false; 2861 if (m_file_option.GetOptionValue().OptionWasSet()) 2862 { 2863 search_using_module_spec = true; 2864 module_spec.GetFileSpec() = m_file_option.GetOptionValue().GetCurrentValue(); 2865 } 2866 2867 if (m_uuid_option_group.GetOptionValue().OptionWasSet()) 2868 { 2869 search_using_module_spec = true; 2870 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue().GetCurrentValue(); 2871 } 2872 2873 if (search_using_module_spec) 2874 { 2875 2876 ModuleList matching_modules; 2877 const size_t num_matches = target->GetImages().FindModules (module_spec, matching_modules); 2878 2879 char path[PATH_MAX]; 2880 if (num_matches == 1) 2881 { 2882 Module *module = matching_modules.GetModulePointerAtIndex(0); 2883 if (module) 2884 { 2885 ObjectFile *objfile = module->GetObjectFile(); 2886 if (objfile) 2887 { 2888 SectionList *section_list = module->GetSectionList(); 2889 if (section_list) 2890 { 2891 bool changed = false; 2892 if (argc == 0) 2893 { 2894 if (m_slide_option.GetOptionValue().OptionWasSet()) 2895 { 2896 const addr_t slide = m_slide_option.GetOptionValue().GetCurrentValue(); 2897 module->SetLoadAddress (*target, slide, changed); 2898 } 2899 else 2900 { 2901 result.AppendError ("one or more section name + load address pair must be specified"); 2902 result.SetStatus (eReturnStatusFailed); 2903 return false; 2904 } 2905 } 2906 else 2907 { 2908 if (m_slide_option.GetOptionValue().OptionWasSet()) 2909 { 2910 result.AppendError ("The \"--slide <offset>\" option can't be used in conjunction with setting section load addresses.\n"); 2911 result.SetStatus (eReturnStatusFailed); 2912 return false; 2913 } 2914 2915 for (size_t i=0; i<argc; i += 2) 2916 { 2917 const char *sect_name = args.GetArgumentAtIndex(i); 2918 const char *load_addr_cstr = args.GetArgumentAtIndex(i+1); 2919 if (sect_name && load_addr_cstr) 2920 { 2921 ConstString const_sect_name(sect_name); 2922 bool success = false; 2923 addr_t load_addr = Args::StringToUInt64(load_addr_cstr, LLDB_INVALID_ADDRESS, 0, &success); 2924 if (success) 2925 { 2926 SectionSP section_sp (section_list->FindSectionByName(const_sect_name)); 2927 if (section_sp) 2928 { 2929 if (section_sp->IsThreadSpecific()) 2930 { 2931 result.AppendErrorWithFormat ("thread specific sections are not yet supported (section '%s')\n", sect_name); 2932 result.SetStatus (eReturnStatusFailed); 2933 break; 2934 } 2935 else 2936 { 2937 if (target->GetSectionLoadList().SetSectionLoadAddress (section_sp, load_addr)) 2938 changed = true; 2939 result.AppendMessageWithFormat("section '%s' loaded at 0x%" PRIx64 "\n", sect_name, load_addr); 2940 } 2941 } 2942 else 2943 { 2944 result.AppendErrorWithFormat ("no section found that matches the section name '%s'\n", sect_name); 2945 result.SetStatus (eReturnStatusFailed); 2946 break; 2947 } 2948 } 2949 else 2950 { 2951 result.AppendErrorWithFormat ("invalid load address string '%s'\n", load_addr_cstr); 2952 result.SetStatus (eReturnStatusFailed); 2953 break; 2954 } 2955 } 2956 else 2957 { 2958 if (sect_name) 2959 result.AppendError ("section names must be followed by a load address.\n"); 2960 else 2961 result.AppendError ("one or more section name + load address pair must be specified.\n"); 2962 result.SetStatus (eReturnStatusFailed); 2963 break; 2964 } 2965 } 2966 } 2967 2968 if (changed) 2969 { 2970 target->ModulesDidLoad (matching_modules); 2971 Process *process = m_exe_ctx.GetProcessPtr(); 2972 if (process) 2973 process->Flush(); 2974 } 2975 } 2976 else 2977 { 2978 module->GetFileSpec().GetPath (path, sizeof(path)); 2979 result.AppendErrorWithFormat ("no sections in object file '%s'\n", path); 2980 result.SetStatus (eReturnStatusFailed); 2981 } 2982 } 2983 else 2984 { 2985 module->GetFileSpec().GetPath (path, sizeof(path)); 2986 result.AppendErrorWithFormat ("no object file for module '%s'\n", path); 2987 result.SetStatus (eReturnStatusFailed); 2988 } 2989 } 2990 else 2991 { 2992 FileSpec *module_spec_file = module_spec.GetFileSpecPtr(); 2993 if (module_spec_file) 2994 { 2995 module_spec_file->GetPath (path, sizeof(path)); 2996 result.AppendErrorWithFormat ("invalid module '%s'.\n", path); 2997 } 2998 else 2999 result.AppendError ("no module spec"); 3000 result.SetStatus (eReturnStatusFailed); 3001 } 3002 } 3003 else 3004 { 3005 std::string uuid_str; 3006 3007 if (module_spec.GetFileSpec()) 3008 module_spec.GetFileSpec().GetPath (path, sizeof(path)); 3009 else 3010 path[0] = '\0'; 3011 3012 if (module_spec.GetUUIDPtr()) 3013 uuid_str = module_spec.GetUUID().GetAsString(); 3014 if (num_matches > 1) 3015 { 3016 result.AppendErrorWithFormat ("multiple modules match%s%s%s%s:\n", 3017 path[0] ? " file=" : "", 3018 path, 3019 !uuid_str.empty() ? " uuid=" : "", 3020 uuid_str.c_str()); 3021 for (size_t i=0; i<num_matches; ++i) 3022 { 3023 if (matching_modules.GetModulePointerAtIndex(i)->GetFileSpec().GetPath (path, sizeof(path))) 3024 result.AppendMessageWithFormat("%s\n", path); 3025 } 3026 } 3027 else 3028 { 3029 result.AppendErrorWithFormat ("no modules were found that match%s%s%s%s.\n", 3030 path[0] ? " file=" : "", 3031 path, 3032 !uuid_str.empty() ? " uuid=" : "", 3033 uuid_str.c_str()); 3034 } 3035 result.SetStatus (eReturnStatusFailed); 3036 } 3037 } 3038 else 3039 { 3040 result.AppendError ("either the \"--file <module>\" or the \"--uuid <uuid>\" option must be specified.\n"); 3041 result.SetStatus (eReturnStatusFailed); 3042 return false; 3043 } 3044 } 3045 return result.Succeeded(); 3046 } 3047 3048 OptionGroupOptions m_option_group; 3049 OptionGroupUUID m_uuid_option_group; 3050 OptionGroupFile m_file_option; 3051 OptionGroupUInt64 m_slide_option; 3052 }; 3053 3054 //---------------------------------------------------------------------- 3055 // List images with associated information 3056 //---------------------------------------------------------------------- 3057 class CommandObjectTargetModulesList : public CommandObjectParsed 3058 { 3059 public: 3060 3061 class CommandOptions : public Options 3062 { 3063 public: 3064 3065 CommandOptions (CommandInterpreter &interpreter) : 3066 Options(interpreter), 3067 m_format_array(), 3068 m_use_global_module_list (false), 3069 m_module_addr (LLDB_INVALID_ADDRESS) 3070 { 3071 } 3072 3073 virtual 3074 ~CommandOptions () 3075 { 3076 } 3077 3078 virtual Error 3079 SetOptionValue (uint32_t option_idx, const char *option_arg) 3080 { 3081 Error error; 3082 3083 const int short_option = m_getopt_table[option_idx].val; 3084 if (short_option == 'g') 3085 { 3086 m_use_global_module_list = true; 3087 } 3088 else if (short_option == 'a') 3089 { 3090 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3091 m_module_addr = Args::StringToAddress(&exe_ctx, option_arg, LLDB_INVALID_ADDRESS, &error); 3092 } 3093 else 3094 { 3095 unsigned long width = 0; 3096 if (option_arg) 3097 width = strtoul (option_arg, NULL, 0); 3098 m_format_array.push_back(std::make_pair(short_option, width)); 3099 } 3100 return error; 3101 } 3102 3103 void 3104 OptionParsingStarting () 3105 { 3106 m_format_array.clear(); 3107 m_use_global_module_list = false; 3108 m_module_addr = LLDB_INVALID_ADDRESS; 3109 } 3110 3111 const OptionDefinition* 3112 GetDefinitions () 3113 { 3114 return g_option_table; 3115 } 3116 3117 // Options table: Required for subclasses of Options. 3118 3119 static OptionDefinition g_option_table[]; 3120 3121 // Instance variables to hold the values for command options. 3122 typedef std::vector< std::pair<char, uint32_t> > FormatWidthCollection; 3123 FormatWidthCollection m_format_array; 3124 bool m_use_global_module_list; 3125 lldb::addr_t m_module_addr; 3126 }; 3127 3128 CommandObjectTargetModulesList (CommandInterpreter &interpreter) : 3129 CommandObjectParsed (interpreter, 3130 "target modules list", 3131 "List current executable and dependent shared library images.", 3132 "target modules list [<cmd-options>]"), 3133 m_options (interpreter) 3134 { 3135 } 3136 3137 virtual 3138 ~CommandObjectTargetModulesList () 3139 { 3140 } 3141 3142 virtual 3143 Options * 3144 GetOptions () 3145 { 3146 return &m_options; 3147 } 3148 3149 protected: 3150 virtual bool 3151 DoExecute (Args& command, 3152 CommandReturnObject &result) 3153 { 3154 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3155 const bool use_global_module_list = m_options.m_use_global_module_list; 3156 // Define a local module list here to ensure it lives longer than any "locker" 3157 // object which might lock its contents below (through the "module_list_ptr" 3158 // variable). 3159 ModuleList module_list; 3160 if (target == NULL && use_global_module_list == false) 3161 { 3162 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 3163 result.SetStatus (eReturnStatusFailed); 3164 return false; 3165 } 3166 else 3167 { 3168 if (target) 3169 { 3170 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 3171 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 3172 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 3173 } 3174 // Dump all sections for all modules images 3175 Stream &strm = result.GetOutputStream(); 3176 3177 if (m_options.m_module_addr != LLDB_INVALID_ADDRESS) 3178 { 3179 if (target) 3180 { 3181 Address module_address; 3182 if (module_address.SetLoadAddress(m_options.m_module_addr, target)) 3183 { 3184 ModuleSP module_sp (module_address.GetModule()); 3185 if (module_sp) 3186 { 3187 PrintModule (target, module_sp.get(), 0, strm); 3188 result.SetStatus (eReturnStatusSuccessFinishResult); 3189 } 3190 else 3191 { 3192 result.AppendErrorWithFormat ("Couldn't find module matching address: 0x%" PRIx64 ".", m_options.m_module_addr); 3193 result.SetStatus (eReturnStatusFailed); 3194 } 3195 } 3196 else 3197 { 3198 result.AppendErrorWithFormat ("Couldn't find module containing address: 0x%" PRIx64 ".", m_options.m_module_addr); 3199 result.SetStatus (eReturnStatusFailed); 3200 } 3201 } 3202 else 3203 { 3204 result.AppendError ("Can only look up modules by address with a valid target."); 3205 result.SetStatus (eReturnStatusFailed); 3206 } 3207 return result.Succeeded(); 3208 } 3209 3210 size_t num_modules = 0; 3211 Mutex::Locker locker; // This locker will be locked on the mutex in module_list_ptr if it is non-NULL. 3212 // Otherwise it will lock the AllocationModuleCollectionMutex when accessing 3213 // the global module list directly. 3214 const ModuleList *module_list_ptr = NULL; 3215 const size_t argc = command.GetArgumentCount(); 3216 if (argc == 0) 3217 { 3218 if (use_global_module_list) 3219 { 3220 locker.Lock (Module::GetAllocationModuleCollectionMutex()); 3221 num_modules = Module::GetNumberAllocatedModules(); 3222 } 3223 else 3224 { 3225 module_list_ptr = &target->GetImages(); 3226 } 3227 } 3228 else 3229 { 3230 for (size_t i=0; i<argc; ++i) 3231 { 3232 // Dump specified images (by basename or fullpath) 3233 const char *arg_cstr = command.GetArgumentAtIndex(i); 3234 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, use_global_module_list); 3235 if (num_matches == 0) 3236 { 3237 if (argc == 1) 3238 { 3239 result.AppendErrorWithFormat ("no modules found that match '%s'", arg_cstr); 3240 result.SetStatus (eReturnStatusFailed); 3241 return false; 3242 } 3243 } 3244 } 3245 3246 module_list_ptr = &module_list; 3247 } 3248 3249 if (module_list_ptr != NULL) 3250 { 3251 locker.Lock(module_list_ptr->GetMutex()); 3252 num_modules = module_list_ptr->GetSize(); 3253 } 3254 3255 if (num_modules > 0) 3256 { 3257 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 3258 { 3259 ModuleSP module_sp; 3260 Module *module; 3261 if (module_list_ptr) 3262 { 3263 module_sp = module_list_ptr->GetModuleAtIndexUnlocked(image_idx); 3264 module = module_sp.get(); 3265 } 3266 else 3267 { 3268 module = Module::GetAllocatedModuleAtIndex(image_idx); 3269 module_sp = module->shared_from_this(); 3270 } 3271 3272 const size_t indent = strm.Printf("[%3u] ", image_idx); 3273 PrintModule (target, module, indent, strm); 3274 3275 } 3276 result.SetStatus (eReturnStatusSuccessFinishResult); 3277 } 3278 else 3279 { 3280 if (argc) 3281 { 3282 if (use_global_module_list) 3283 result.AppendError ("the global module list has no matching modules"); 3284 else 3285 result.AppendError ("the target has no matching modules"); 3286 } 3287 else 3288 { 3289 if (use_global_module_list) 3290 result.AppendError ("the global module list is empty"); 3291 else 3292 result.AppendError ("the target has no associated executable images"); 3293 } 3294 result.SetStatus (eReturnStatusFailed); 3295 return false; 3296 } 3297 } 3298 return result.Succeeded(); 3299 } 3300 3301 void 3302 PrintModule (Target *target, Module *module, int indent, Stream &strm) 3303 { 3304 3305 if (module == NULL) 3306 { 3307 strm.PutCString("Null module"); 3308 return; 3309 } 3310 3311 bool dump_object_name = false; 3312 if (m_options.m_format_array.empty()) 3313 { 3314 m_options.m_format_array.push_back(std::make_pair('u', 0)); 3315 m_options.m_format_array.push_back(std::make_pair('h', 0)); 3316 m_options.m_format_array.push_back(std::make_pair('f', 0)); 3317 m_options.m_format_array.push_back(std::make_pair('S', 0)); 3318 } 3319 const size_t num_entries = m_options.m_format_array.size(); 3320 bool print_space = false; 3321 for (size_t i=0; i<num_entries; ++i) 3322 { 3323 if (print_space) 3324 strm.PutChar(' '); 3325 print_space = true; 3326 const char format_char = m_options.m_format_array[i].first; 3327 uint32_t width = m_options.m_format_array[i].second; 3328 switch (format_char) 3329 { 3330 case 'A': 3331 DumpModuleArchitecture (strm, module, false, width); 3332 break; 3333 3334 case 't': 3335 DumpModuleArchitecture (strm, module, true, width); 3336 break; 3337 3338 case 'f': 3339 DumpFullpath (strm, &module->GetFileSpec(), width); 3340 dump_object_name = true; 3341 break; 3342 3343 case 'd': 3344 DumpDirectory (strm, &module->GetFileSpec(), width); 3345 break; 3346 3347 case 'b': 3348 DumpBasename (strm, &module->GetFileSpec(), width); 3349 dump_object_name = true; 3350 break; 3351 3352 case 'h': 3353 case 'o': 3354 // Image header address 3355 { 3356 uint32_t addr_nibble_width = target ? (target->GetArchitecture().GetAddressByteSize() * 2) : 16; 3357 3358 ObjectFile *objfile = module->GetObjectFile (); 3359 if (objfile) 3360 { 3361 Address header_addr(objfile->GetHeaderAddress()); 3362 if (header_addr.IsValid()) 3363 { 3364 if (target && !target->GetSectionLoadList().IsEmpty()) 3365 { 3366 lldb::addr_t header_load_addr = header_addr.GetLoadAddress (target); 3367 if (header_load_addr == LLDB_INVALID_ADDRESS) 3368 { 3369 header_addr.Dump (&strm, target, Address::DumpStyleModuleWithFileAddress, Address::DumpStyleFileAddress); 3370 } 3371 else 3372 { 3373 if (format_char == 'o') 3374 { 3375 // Show the offset of slide for the image 3376 strm.Printf ("0x%*.*" PRIx64, addr_nibble_width, addr_nibble_width, header_load_addr - header_addr.GetFileAddress()); 3377 } 3378 else 3379 { 3380 // Show the load address of the image 3381 strm.Printf ("0x%*.*" PRIx64, addr_nibble_width, addr_nibble_width, header_load_addr); 3382 } 3383 } 3384 break; 3385 } 3386 // The address was valid, but the image isn't loaded, output the address in an appropriate format 3387 header_addr.Dump (&strm, target, Address::DumpStyleFileAddress); 3388 break; 3389 } 3390 } 3391 strm.Printf ("%*s", addr_nibble_width + 2, ""); 3392 } 3393 break; 3394 case 'r': 3395 { 3396 size_t ref_count = 0; 3397 ModuleSP module_sp (module->shared_from_this()); 3398 if (module_sp) 3399 { 3400 // Take one away to make sure we don't count our local "module_sp" 3401 ref_count = module_sp.use_count() - 1; 3402 } 3403 if (width) 3404 strm.Printf("{%*zu}", width, ref_count); 3405 else 3406 strm.Printf("{%zu}", ref_count); 3407 } 3408 break; 3409 3410 case 's': 3411 case 'S': 3412 { 3413 SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 3414 if (symbol_vendor) 3415 { 3416 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile(); 3417 if (symbol_file) 3418 { 3419 if (format_char == 'S') 3420 { 3421 FileSpec &symfile_spec = symbol_file->GetObjectFile()->GetFileSpec(); 3422 // Dump symbol file only if different from module file 3423 if (!symfile_spec || symfile_spec == module->GetFileSpec()) 3424 { 3425 print_space = false; 3426 break; 3427 } 3428 // Add a newline and indent past the index 3429 strm.Printf ("\n%*s", indent, ""); 3430 } 3431 DumpFullpath (strm, &symbol_file->GetObjectFile()->GetFileSpec(), width); 3432 dump_object_name = true; 3433 break; 3434 } 3435 } 3436 strm.Printf("%.*s", width, "<NONE>"); 3437 } 3438 break; 3439 3440 case 'm': 3441 module->GetModificationTime().Dump(&strm, width); 3442 break; 3443 3444 case 'p': 3445 strm.Printf("%p", module); 3446 break; 3447 3448 case 'u': 3449 DumpModuleUUID(strm, module); 3450 break; 3451 3452 default: 3453 break; 3454 } 3455 3456 } 3457 if (dump_object_name) 3458 { 3459 const char *object_name = module->GetObjectName().GetCString(); 3460 if (object_name) 3461 strm.Printf ("(%s)", object_name); 3462 } 3463 strm.EOL(); 3464 } 3465 3466 CommandOptions m_options; 3467 }; 3468 3469 OptionDefinition 3470 CommandObjectTargetModulesList::CommandOptions::g_option_table[] = 3471 { 3472 { LLDB_OPT_SET_1, false, "address", 'a', OptionParser::eRequiredArgument, NULL, 0, eArgTypeAddressOrExpression, "Display the image at this address."}, 3473 { LLDB_OPT_SET_1, false, "arch", 'A', OptionParser::eOptionalArgument, NULL, 0, eArgTypeWidth, "Display the architecture when listing images."}, 3474 { LLDB_OPT_SET_1, false, "triple", 't', OptionParser::eOptionalArgument, NULL, 0, eArgTypeWidth, "Display the triple when listing images."}, 3475 { 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."}, 3476 { 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)."}, 3477 { LLDB_OPT_SET_1, false, "uuid", 'u', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "Display the UUID when listing images."}, 3478 { LLDB_OPT_SET_1, false, "fullpath", 'f', OptionParser::eOptionalArgument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image object file."}, 3479 { LLDB_OPT_SET_1, false, "directory", 'd', OptionParser::eOptionalArgument, NULL, 0, eArgTypeWidth, "Display the directory with optional width for the image object file."}, 3480 { LLDB_OPT_SET_1, false, "basename", 'b', OptionParser::eOptionalArgument, NULL, 0, eArgTypeWidth, "Display the basename with optional width for the image object file."}, 3481 { LLDB_OPT_SET_1, false, "symfile", 's', OptionParser::eOptionalArgument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image symbol file with optional width."}, 3482 { 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."}, 3483 { LLDB_OPT_SET_1, false, "mod-time", 'm', OptionParser::eOptionalArgument, NULL, 0, eArgTypeWidth, "Display the modification time with optional width of the module."}, 3484 { 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."}, 3485 { LLDB_OPT_SET_1, false, "pointer", 'p', OptionParser::eOptionalArgument, NULL, 0, eArgTypeNone, "Display the module pointer."}, 3486 { 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."}, 3487 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3488 }; 3489 3490 #pragma mark CommandObjectTargetModulesShowUnwind 3491 3492 //---------------------------------------------------------------------- 3493 // Lookup unwind information in images 3494 //---------------------------------------------------------------------- 3495 3496 class CommandObjectTargetModulesShowUnwind : public CommandObjectParsed 3497 { 3498 public: 3499 3500 enum 3501 { 3502 eLookupTypeInvalid = -1, 3503 eLookupTypeAddress = 0, 3504 eLookupTypeSymbol, 3505 eLookupTypeFunction, 3506 eLookupTypeFunctionOrSymbol, 3507 kNumLookupTypes 3508 }; 3509 3510 class CommandOptions : public Options 3511 { 3512 public: 3513 3514 CommandOptions (CommandInterpreter &interpreter) : 3515 Options(interpreter), 3516 m_type(eLookupTypeInvalid), 3517 m_str(), 3518 m_addr(LLDB_INVALID_ADDRESS) 3519 { 3520 } 3521 3522 virtual 3523 ~CommandOptions () 3524 { 3525 } 3526 3527 virtual Error 3528 SetOptionValue (uint32_t option_idx, const char *option_arg) 3529 { 3530 Error error; 3531 3532 const int short_option = m_getopt_table[option_idx].val; 3533 3534 switch (short_option) 3535 { 3536 case 'a': 3537 { 3538 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3539 m_str = option_arg; 3540 m_type = eLookupTypeAddress; 3541 m_addr = Args::StringToAddress(&exe_ctx, option_arg, LLDB_INVALID_ADDRESS, &error); 3542 if (m_addr == LLDB_INVALID_ADDRESS) 3543 error.SetErrorStringWithFormat ("invalid address string '%s'", option_arg); 3544 break; 3545 } 3546 3547 case 'n': 3548 { 3549 m_str = option_arg; 3550 m_type = eLookupTypeFunctionOrSymbol; 3551 break; 3552 } 3553 3554 default: 3555 error.SetErrorStringWithFormat ("unrecognized option %c.", short_option); 3556 break; 3557 } 3558 3559 return error; 3560 } 3561 3562 void 3563 OptionParsingStarting () 3564 { 3565 m_type = eLookupTypeInvalid; 3566 m_str.clear(); 3567 m_addr = LLDB_INVALID_ADDRESS; 3568 } 3569 3570 const OptionDefinition* 3571 GetDefinitions () 3572 { 3573 return g_option_table; 3574 } 3575 3576 // Options table: Required for subclasses of Options. 3577 3578 static OptionDefinition g_option_table[]; 3579 3580 // Instance variables to hold the values for command options. 3581 3582 int m_type; // Should be a eLookupTypeXXX enum after parsing options 3583 std::string m_str; // Holds name lookup 3584 lldb::addr_t m_addr; // Holds the address to lookup 3585 }; 3586 3587 CommandObjectTargetModulesShowUnwind (CommandInterpreter &interpreter) : 3588 CommandObjectParsed (interpreter, 3589 "target modules show-unwind", 3590 "Show synthesized unwind instructions for a function.", 3591 NULL, 3592 eFlagRequiresTarget | 3593 eFlagRequiresProcess | 3594 eFlagProcessMustBeLaunched | 3595 eFlagProcessMustBePaused ), 3596 m_options (interpreter) 3597 { 3598 } 3599 3600 virtual 3601 ~CommandObjectTargetModulesShowUnwind () 3602 { 3603 } 3604 3605 virtual 3606 Options * 3607 GetOptions () 3608 { 3609 return &m_options; 3610 } 3611 3612 protected: 3613 bool 3614 DoExecute (Args& command, 3615 CommandReturnObject &result) 3616 { 3617 Target *target = m_exe_ctx.GetTargetPtr(); 3618 Process *process = m_exe_ctx.GetProcessPtr(); 3619 ABI *abi = NULL; 3620 if (process) 3621 abi = process->GetABI().get(); 3622 3623 if (process == NULL) 3624 { 3625 result.AppendError ("You must have a process running to use this command."); 3626 result.SetStatus (eReturnStatusFailed); 3627 return false; 3628 } 3629 3630 ThreadList threads(process->GetThreadList()); 3631 if (threads.GetSize() == 0) 3632 { 3633 result.AppendError ("The process must be paused to use this command."); 3634 result.SetStatus (eReturnStatusFailed); 3635 return false; 3636 } 3637 3638 ThreadSP thread(threads.GetThreadAtIndex(0)); 3639 if (thread.get() == NULL) 3640 { 3641 result.AppendError ("The process must be paused to use this command."); 3642 result.SetStatus (eReturnStatusFailed); 3643 return false; 3644 } 3645 3646 SymbolContextList sc_list; 3647 3648 if (m_options.m_type == eLookupTypeFunctionOrSymbol) 3649 { 3650 ConstString function_name (m_options.m_str.c_str()); 3651 target->GetImages().FindFunctions (function_name, eFunctionNameTypeAuto, true, false, true, sc_list); 3652 } 3653 else if (m_options.m_type == eLookupTypeAddress && target) 3654 { 3655 Address addr; 3656 if (target->GetSectionLoadList().ResolveLoadAddress (m_options.m_addr, addr)) 3657 { 3658 SymbolContext sc; 3659 ModuleSP module_sp (addr.GetModule()); 3660 module_sp->ResolveSymbolContextForAddress (addr, eSymbolContextEverything, sc); 3661 if (sc.function || sc.symbol) 3662 { 3663 sc_list.Append(sc); 3664 } 3665 } 3666 } 3667 else 3668 { 3669 result.AppendError ("address-expression or function name option must be specified."); 3670 result.SetStatus (eReturnStatusFailed); 3671 return false; 3672 } 3673 3674 size_t num_matches = sc_list.GetSize(); 3675 if (num_matches == 0) 3676 { 3677 result.AppendErrorWithFormat ("no unwind data found that matches '%s'.", m_options.m_str.c_str()); 3678 result.SetStatus (eReturnStatusFailed); 3679 return false; 3680 } 3681 3682 for (uint32_t idx = 0; idx < num_matches; idx++) 3683 { 3684 SymbolContext sc; 3685 sc_list.GetContextAtIndex(idx, sc); 3686 if (sc.symbol == NULL && sc.function == NULL) 3687 continue; 3688 if (sc.module_sp.get() == NULL || sc.module_sp->GetObjectFile() == NULL) 3689 continue; 3690 AddressRange range; 3691 if (!sc.GetAddressRange (eSymbolContextFunction | eSymbolContextSymbol, 0, false, range)) 3692 continue; 3693 if (!range.GetBaseAddress().IsValid()) 3694 continue; 3695 ConstString funcname(sc.GetFunctionName()); 3696 if (funcname.IsEmpty()) 3697 continue; 3698 addr_t start_addr = range.GetBaseAddress().GetLoadAddress(target); 3699 if (abi) 3700 start_addr = abi->FixCodeAddress(start_addr); 3701 3702 FuncUnwindersSP func_unwinders_sp (sc.module_sp->GetObjectFile()->GetUnwindTable().GetUncachedFuncUnwindersContainingAddress(start_addr, sc)); 3703 if (func_unwinders_sp.get() == NULL) 3704 continue; 3705 3706 Address first_non_prologue_insn (func_unwinders_sp->GetFirstNonPrologueInsn(*target)); 3707 if (first_non_prologue_insn.IsValid()) 3708 { 3709 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); 3710 result.GetOutputStream().Printf ("\n"); 3711 } 3712 3713 UnwindPlanSP non_callsite_unwind_plan = func_unwinders_sp->GetUnwindPlanAtNonCallSite(*thread.get()); 3714 if (non_callsite_unwind_plan.get()) 3715 { 3716 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); 3717 non_callsite_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3718 result.GetOutputStream().Printf ("\n"); 3719 } 3720 3721 UnwindPlanSP callsite_unwind_plan = func_unwinders_sp->GetUnwindPlanAtCallSite(-1); 3722 if (callsite_unwind_plan.get()) 3723 { 3724 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); 3725 callsite_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3726 result.GetOutputStream().Printf ("\n"); 3727 } 3728 3729 UnwindPlanSP arch_default_unwind_plan = func_unwinders_sp->GetUnwindPlanArchitectureDefault(*thread.get()); 3730 if (arch_default_unwind_plan.get()) 3731 { 3732 result.GetOutputStream().Printf("Architecture default UnwindPlan for %s`%s (start addr 0x%" PRIx64 "):\n", sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(), funcname.AsCString(), start_addr); 3733 arch_default_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3734 result.GetOutputStream().Printf ("\n"); 3735 } 3736 3737 UnwindPlanSP fast_unwind_plan = func_unwinders_sp->GetUnwindPlanFastUnwind(*thread.get()); 3738 if (fast_unwind_plan.get()) 3739 { 3740 result.GetOutputStream().Printf("Fast UnwindPlan for %s`%s (start addr 0x%" PRIx64 "):\n", sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(), funcname.AsCString(), start_addr); 3741 fast_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3742 result.GetOutputStream().Printf ("\n"); 3743 } 3744 3745 3746 result.GetOutputStream().Printf ("\n"); 3747 } 3748 return result.Succeeded(); 3749 } 3750 3751 CommandOptions m_options; 3752 }; 3753 3754 OptionDefinition 3755 CommandObjectTargetModulesShowUnwind::CommandOptions::g_option_table[] = 3756 { 3757 { LLDB_OPT_SET_1, false, "name", 'n', OptionParser::eRequiredArgument, NULL, 0, eArgTypeFunctionName, "Show unwind instructions for a function or symbol name."}, 3758 { LLDB_OPT_SET_2, false, "address", 'a', OptionParser::eRequiredArgument, NULL, 0, eArgTypeAddressOrExpression, "Show unwind instructions for a function or symbol containing an address"}, 3759 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3760 }; 3761 3762 //---------------------------------------------------------------------- 3763 // Lookup information in images 3764 //---------------------------------------------------------------------- 3765 class CommandObjectTargetModulesLookup : public CommandObjectParsed 3766 { 3767 public: 3768 3769 enum 3770 { 3771 eLookupTypeInvalid = -1, 3772 eLookupTypeAddress = 0, 3773 eLookupTypeSymbol, 3774 eLookupTypeFileLine, // Line is optional 3775 eLookupTypeFunction, 3776 eLookupTypeFunctionOrSymbol, 3777 eLookupTypeType, 3778 kNumLookupTypes 3779 }; 3780 3781 class CommandOptions : public Options 3782 { 3783 public: 3784 3785 CommandOptions (CommandInterpreter &interpreter) : 3786 Options(interpreter) 3787 { 3788 OptionParsingStarting(); 3789 } 3790 3791 virtual 3792 ~CommandOptions () 3793 { 3794 } 3795 3796 virtual Error 3797 SetOptionValue (uint32_t option_idx, const char *option_arg) 3798 { 3799 Error error; 3800 3801 const int short_option = m_getopt_table[option_idx].val; 3802 3803 switch (short_option) 3804 { 3805 case 'a': 3806 { 3807 m_type = eLookupTypeAddress; 3808 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3809 m_addr = Args::StringToAddress(&exe_ctx, option_arg, LLDB_INVALID_ADDRESS, &error); 3810 } 3811 break; 3812 3813 case 'o': 3814 m_offset = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 3815 if (m_offset == LLDB_INVALID_ADDRESS) 3816 error.SetErrorStringWithFormat ("invalid offset string '%s'", option_arg); 3817 break; 3818 3819 case 's': 3820 m_str = option_arg; 3821 m_type = eLookupTypeSymbol; 3822 break; 3823 3824 case 'f': 3825 m_file.SetFile (option_arg, false); 3826 m_type = eLookupTypeFileLine; 3827 break; 3828 3829 case 'i': 3830 m_include_inlines = false; 3831 break; 3832 3833 case 'l': 3834 m_line_number = Args::StringToUInt32(option_arg, UINT32_MAX); 3835 if (m_line_number == UINT32_MAX) 3836 error.SetErrorStringWithFormat ("invalid line number string '%s'", option_arg); 3837 else if (m_line_number == 0) 3838 error.SetErrorString ("zero is an invalid line number"); 3839 m_type = eLookupTypeFileLine; 3840 break; 3841 3842 case 'F': 3843 m_str = option_arg; 3844 m_type = eLookupTypeFunction; 3845 break; 3846 3847 case 'n': 3848 m_str = option_arg; 3849 m_type = eLookupTypeFunctionOrSymbol; 3850 break; 3851 3852 case 't': 3853 m_str = option_arg; 3854 m_type = eLookupTypeType; 3855 break; 3856 3857 case 'v': 3858 m_verbose = 1; 3859 break; 3860 3861 case 'A': 3862 m_print_all = true; 3863 break; 3864 3865 case 'r': 3866 m_use_regex = true; 3867 break; 3868 } 3869 3870 return error; 3871 } 3872 3873 void 3874 OptionParsingStarting () 3875 { 3876 m_type = eLookupTypeInvalid; 3877 m_str.clear(); 3878 m_file.Clear(); 3879 m_addr = LLDB_INVALID_ADDRESS; 3880 m_offset = 0; 3881 m_line_number = 0; 3882 m_use_regex = false; 3883 m_include_inlines = true; 3884 m_verbose = false; 3885 m_print_all = false; 3886 } 3887 3888 const OptionDefinition* 3889 GetDefinitions () 3890 { 3891 return g_option_table; 3892 } 3893 3894 // Options table: Required for subclasses of Options. 3895 3896 static OptionDefinition g_option_table[]; 3897 int m_type; // Should be a eLookupTypeXXX enum after parsing options 3898 std::string m_str; // Holds name lookup 3899 FileSpec m_file; // Files for file lookups 3900 lldb::addr_t m_addr; // Holds the address to lookup 3901 lldb::addr_t m_offset; // Subtract this offset from m_addr before doing lookups. 3902 uint32_t m_line_number; // Line number for file+line lookups 3903 bool m_use_regex; // Name lookups in m_str are regular expressions. 3904 bool m_include_inlines;// Check for inline entries when looking up by file/line. 3905 bool m_verbose; // Enable verbose lookup info 3906 bool m_print_all; // Print all matches, even in cases where there's a best match. 3907 3908 }; 3909 3910 CommandObjectTargetModulesLookup (CommandInterpreter &interpreter) : 3911 CommandObjectParsed (interpreter, 3912 "target modules lookup", 3913 "Look up information within executable and dependent shared library images.", 3914 NULL, 3915 eFlagRequiresTarget), 3916 m_options (interpreter) 3917 { 3918 CommandArgumentEntry arg; 3919 CommandArgumentData file_arg; 3920 3921 // Define the first (and only) variant of this arg. 3922 file_arg.arg_type = eArgTypeFilename; 3923 file_arg.arg_repetition = eArgRepeatStar; 3924 3925 // There is only one variant this argument could be; put it into the argument entry. 3926 arg.push_back (file_arg); 3927 3928 // Push the data for the first argument into the m_arguments vector. 3929 m_arguments.push_back (arg); 3930 } 3931 3932 virtual 3933 ~CommandObjectTargetModulesLookup () 3934 { 3935 } 3936 3937 virtual Options * 3938 GetOptions () 3939 { 3940 return &m_options; 3941 } 3942 3943 bool 3944 LookupHere (CommandInterpreter &interpreter, CommandReturnObject &result, bool &syntax_error) 3945 { 3946 switch (m_options.m_type) 3947 { 3948 case eLookupTypeAddress: 3949 case eLookupTypeFileLine: 3950 case eLookupTypeFunction: 3951 case eLookupTypeFunctionOrSymbol: 3952 case eLookupTypeSymbol: 3953 default: 3954 return false; 3955 case eLookupTypeType: 3956 break; 3957 } 3958 3959 StackFrameSP frame = m_exe_ctx.GetFrameSP(); 3960 3961 if (!frame) 3962 return false; 3963 3964 const SymbolContext &sym_ctx(frame->GetSymbolContext(eSymbolContextModule)); 3965 3966 if (!sym_ctx.module_sp) 3967 return false; 3968 3969 switch (m_options.m_type) 3970 { 3971 default: 3972 return false; 3973 case eLookupTypeType: 3974 if (!m_options.m_str.empty()) 3975 { 3976 if (LookupTypeHere (m_interpreter, 3977 result.GetOutputStream(), 3978 sym_ctx, 3979 m_options.m_str.c_str(), 3980 m_options.m_use_regex)) 3981 { 3982 result.SetStatus(eReturnStatusSuccessFinishResult); 3983 return true; 3984 } 3985 } 3986 break; 3987 } 3988 3989 return true; 3990 } 3991 3992 bool 3993 LookupInModule (CommandInterpreter &interpreter, Module *module, CommandReturnObject &result, bool &syntax_error) 3994 { 3995 switch (m_options.m_type) 3996 { 3997 case eLookupTypeAddress: 3998 if (m_options.m_addr != LLDB_INVALID_ADDRESS) 3999 { 4000 if (LookupAddressInModule (m_interpreter, 4001 result.GetOutputStream(), 4002 module, 4003 eSymbolContextEverything, 4004 m_options.m_addr, 4005 m_options.m_offset, 4006 m_options.m_verbose)) 4007 { 4008 result.SetStatus(eReturnStatusSuccessFinishResult); 4009 return true; 4010 } 4011 } 4012 break; 4013 4014 case eLookupTypeSymbol: 4015 if (!m_options.m_str.empty()) 4016 { 4017 if (LookupSymbolInModule (m_interpreter, 4018 result.GetOutputStream(), 4019 module, 4020 m_options.m_str.c_str(), 4021 m_options.m_use_regex, 4022 m_options.m_verbose)) 4023 { 4024 result.SetStatus(eReturnStatusSuccessFinishResult); 4025 return true; 4026 } 4027 } 4028 break; 4029 4030 case eLookupTypeFileLine: 4031 if (m_options.m_file) 4032 { 4033 4034 if (LookupFileAndLineInModule (m_interpreter, 4035 result.GetOutputStream(), 4036 module, 4037 m_options.m_file, 4038 m_options.m_line_number, 4039 m_options.m_include_inlines, 4040 m_options.m_verbose)) 4041 { 4042 result.SetStatus(eReturnStatusSuccessFinishResult); 4043 return true; 4044 } 4045 } 4046 break; 4047 4048 case eLookupTypeFunctionOrSymbol: 4049 case eLookupTypeFunction: 4050 if (!m_options.m_str.empty()) 4051 { 4052 if (LookupFunctionInModule (m_interpreter, 4053 result.GetOutputStream(), 4054 module, 4055 m_options.m_str.c_str(), 4056 m_options.m_use_regex, 4057 m_options.m_include_inlines, 4058 m_options.m_type == eLookupTypeFunctionOrSymbol, // include symbols 4059 m_options.m_verbose)) 4060 { 4061 result.SetStatus(eReturnStatusSuccessFinishResult); 4062 return true; 4063 } 4064 } 4065 break; 4066 4067 4068 case eLookupTypeType: 4069 if (!m_options.m_str.empty()) 4070 { 4071 if (LookupTypeInModule (m_interpreter, 4072 result.GetOutputStream(), 4073 module, 4074 m_options.m_str.c_str(), 4075 m_options.m_use_regex)) 4076 { 4077 result.SetStatus(eReturnStatusSuccessFinishResult); 4078 return true; 4079 } 4080 } 4081 break; 4082 4083 default: 4084 m_options.GenerateOptionUsage (result.GetErrorStream(), this); 4085 syntax_error = true; 4086 break; 4087 } 4088 4089 result.SetStatus (eReturnStatusFailed); 4090 return false; 4091 } 4092 4093 protected: 4094 virtual bool 4095 DoExecute (Args& command, 4096 CommandReturnObject &result) 4097 { 4098 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4099 if (target == NULL) 4100 { 4101 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 4102 result.SetStatus (eReturnStatusFailed); 4103 return false; 4104 } 4105 else 4106 { 4107 bool syntax_error = false; 4108 uint32_t i; 4109 uint32_t num_successful_lookups = 0; 4110 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 4111 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 4112 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 4113 // Dump all sections for all modules images 4114 4115 if (command.GetArgumentCount() == 0) 4116 { 4117 ModuleSP current_module; 4118 4119 // Where it is possible to look in the current symbol context 4120 // first, try that. If this search was successful and --all 4121 // was not passed, don't print anything else. 4122 if (LookupHere (m_interpreter, result, syntax_error)) 4123 { 4124 result.GetOutputStream().EOL(); 4125 num_successful_lookups++; 4126 if (!m_options.m_print_all) 4127 { 4128 result.SetStatus (eReturnStatusSuccessFinishResult); 4129 return result.Succeeded(); 4130 } 4131 } 4132 4133 // Dump all sections for all other modules 4134 4135 const ModuleList &target_modules = target->GetImages(); 4136 Mutex::Locker modules_locker(target_modules.GetMutex()); 4137 const size_t num_modules = target_modules.GetSize(); 4138 if (num_modules > 0) 4139 { 4140 for (i = 0; i<num_modules && syntax_error == false; ++i) 4141 { 4142 Module *module_pointer = target_modules.GetModulePointerAtIndexUnlocked(i); 4143 4144 if (module_pointer != current_module.get() && 4145 LookupInModule (m_interpreter, target_modules.GetModulePointerAtIndexUnlocked(i), result, syntax_error)) 4146 { 4147 result.GetOutputStream().EOL(); 4148 num_successful_lookups++; 4149 } 4150 } 4151 } 4152 else 4153 { 4154 result.AppendError ("the target has no associated executable images"); 4155 result.SetStatus (eReturnStatusFailed); 4156 return false; 4157 } 4158 } 4159 else 4160 { 4161 // Dump specified images (by basename or fullpath) 4162 const char *arg_cstr; 4163 for (i = 0; (arg_cstr = command.GetArgumentAtIndex(i)) != NULL && syntax_error == false; ++i) 4164 { 4165 ModuleList module_list; 4166 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, false); 4167 if (num_matches > 0) 4168 { 4169 for (size_t j=0; j<num_matches; ++j) 4170 { 4171 Module *module = module_list.GetModulePointerAtIndex(j); 4172 if (module) 4173 { 4174 if (LookupInModule (m_interpreter, module, result, syntax_error)) 4175 { 4176 result.GetOutputStream().EOL(); 4177 num_successful_lookups++; 4178 } 4179 } 4180 } 4181 } 4182 else 4183 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 4184 } 4185 } 4186 4187 if (num_successful_lookups > 0) 4188 result.SetStatus (eReturnStatusSuccessFinishResult); 4189 else 4190 result.SetStatus (eReturnStatusFailed); 4191 } 4192 return result.Succeeded(); 4193 } 4194 4195 CommandOptions m_options; 4196 }; 4197 4198 OptionDefinition 4199 CommandObjectTargetModulesLookup::CommandOptions::g_option_table[] = 4200 { 4201 { LLDB_OPT_SET_1, true, "address", 'a', OptionParser::eRequiredArgument, NULL, 0, eArgTypeAddressOrExpression, "Lookup an address in one or more target modules."}, 4202 { 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."}, 4203 { LLDB_OPT_SET_2| LLDB_OPT_SET_4 | LLDB_OPT_SET_5 4204 /* FIXME: re-enable this for types when the LookupTypeInModule actually uses the regex option: | LLDB_OPT_SET_6 */ , 4205 false, "regex", 'r', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "The <name> argument for name lookups are regular expressions."}, 4206 { 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."}, 4207 { 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."}, 4208 { 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)."}, 4209 { LLDB_OPT_SET_FROM_TO(3,5), 4210 false, "no-inlines", 'i', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "Ignore inline entries (must be used in conjunction with --file or --function)."}, 4211 { 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."}, 4212 { 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."}, 4213 { 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."}, 4214 { LLDB_OPT_SET_ALL, false, "verbose", 'v', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "Enable verbose lookup information."}, 4215 { 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."}, 4216 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 4217 }; 4218 4219 4220 #pragma mark CommandObjectMultiwordImageSearchPaths 4221 4222 //------------------------------------------------------------------------- 4223 // CommandObjectMultiwordImageSearchPaths 4224 //------------------------------------------------------------------------- 4225 4226 class CommandObjectTargetModulesImageSearchPaths : public CommandObjectMultiword 4227 { 4228 public: 4229 4230 CommandObjectTargetModulesImageSearchPaths (CommandInterpreter &interpreter) : 4231 CommandObjectMultiword (interpreter, 4232 "target modules search-paths", 4233 "A set of commands for operating on debugger target image search paths.", 4234 "target modules search-paths <subcommand> [<subcommand-options>]") 4235 { 4236 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesSearchPathsAdd (interpreter))); 4237 LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTargetModulesSearchPathsClear (interpreter))); 4238 LoadSubCommand ("insert", CommandObjectSP (new CommandObjectTargetModulesSearchPathsInsert (interpreter))); 4239 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesSearchPathsList (interpreter))); 4240 LoadSubCommand ("query", CommandObjectSP (new CommandObjectTargetModulesSearchPathsQuery (interpreter))); 4241 } 4242 4243 ~CommandObjectTargetModulesImageSearchPaths() 4244 { 4245 } 4246 }; 4247 4248 4249 4250 #pragma mark CommandObjectTargetModules 4251 4252 //------------------------------------------------------------------------- 4253 // CommandObjectTargetModules 4254 //------------------------------------------------------------------------- 4255 4256 class CommandObjectTargetModules : public CommandObjectMultiword 4257 { 4258 public: 4259 //------------------------------------------------------------------ 4260 // Constructors and Destructors 4261 //------------------------------------------------------------------ 4262 CommandObjectTargetModules(CommandInterpreter &interpreter) : 4263 CommandObjectMultiword (interpreter, 4264 "target modules", 4265 "A set of commands for accessing information for one or more target modules.", 4266 "target modules <sub-command> ...") 4267 { 4268 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesAdd (interpreter))); 4269 LoadSubCommand ("load", CommandObjectSP (new CommandObjectTargetModulesLoad (interpreter))); 4270 LoadSubCommand ("dump", CommandObjectSP (new CommandObjectTargetModulesDump (interpreter))); 4271 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesList (interpreter))); 4272 LoadSubCommand ("lookup", CommandObjectSP (new CommandObjectTargetModulesLookup (interpreter))); 4273 LoadSubCommand ("search-paths", CommandObjectSP (new CommandObjectTargetModulesImageSearchPaths (interpreter))); 4274 LoadSubCommand ("show-unwind", CommandObjectSP (new CommandObjectTargetModulesShowUnwind (interpreter))); 4275 4276 } 4277 virtual 4278 ~CommandObjectTargetModules() 4279 { 4280 } 4281 4282 private: 4283 //------------------------------------------------------------------ 4284 // For CommandObjectTargetModules only 4285 //------------------------------------------------------------------ 4286 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetModules); 4287 }; 4288 4289 4290 4291 class CommandObjectTargetSymbolsAdd : public CommandObjectParsed 4292 { 4293 public: 4294 CommandObjectTargetSymbolsAdd (CommandInterpreter &interpreter) : 4295 CommandObjectParsed (interpreter, 4296 "target symbols add", 4297 "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.", 4298 "target symbols add [<symfile>]", eFlagRequiresTarget), 4299 m_option_group (interpreter), 4300 m_file_option (LLDB_OPT_SET_1, false, "shlib", 's', CommandCompletions::eModuleCompletion, eArgTypeShlibName, "Fullpath or basename for module to find debug symbols for."), 4301 m_current_frame_option (LLDB_OPT_SET_2, false, "frame", 'F', "Locate the debug symbols the currently selected frame.", false, true) 4302 4303 { 4304 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 4305 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 4306 m_option_group.Append (&m_current_frame_option, LLDB_OPT_SET_2, LLDB_OPT_SET_2); 4307 m_option_group.Finalize(); 4308 } 4309 4310 virtual 4311 ~CommandObjectTargetSymbolsAdd () 4312 { 4313 } 4314 4315 virtual int 4316 HandleArgumentCompletion (Args &input, 4317 int &cursor_index, 4318 int &cursor_char_position, 4319 OptionElementVector &opt_element_vector, 4320 int match_start_point, 4321 int max_return_elements, 4322 bool &word_complete, 4323 StringList &matches) 4324 { 4325 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 4326 completion_str.erase (cursor_char_position); 4327 4328 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 4329 CommandCompletions::eDiskFileCompletion, 4330 completion_str.c_str(), 4331 match_start_point, 4332 max_return_elements, 4333 NULL, 4334 word_complete, 4335 matches); 4336 return matches.GetSize(); 4337 } 4338 4339 virtual Options * 4340 GetOptions () 4341 { 4342 return &m_option_group; 4343 } 4344 4345 4346 protected: 4347 4348 bool 4349 AddModuleSymbols (Target *target, 4350 ModuleSpec &module_spec, 4351 bool &flush, 4352 CommandReturnObject &result) 4353 { 4354 const FileSpec &symbol_fspec = module_spec.GetSymbolFileSpec(); 4355 if (symbol_fspec) 4356 { 4357 char symfile_path[PATH_MAX]; 4358 symbol_fspec.GetPath (symfile_path, sizeof(symfile_path)); 4359 4360 if (!module_spec.GetUUID().IsValid()) 4361 { 4362 if (!module_spec.GetFileSpec() && !module_spec.GetPlatformFileSpec()) 4363 module_spec.GetFileSpec().GetFilename() = symbol_fspec.GetFilename(); 4364 } 4365 // We now have a module that represents a symbol file 4366 // that can be used for a module that might exist in the 4367 // current target, so we need to find that module in the 4368 // target 4369 ModuleList matching_module_list; 4370 4371 size_t num_matches = 0; 4372 // First extract all module specs from the symbol file 4373 lldb_private::ModuleSpecList symfile_module_specs; 4374 if (ObjectFile::GetModuleSpecifications(module_spec.GetSymbolFileSpec(), 0, 0, symfile_module_specs)) 4375 { 4376 // Now extract the module spec that matches the target architecture 4377 ModuleSpec target_arch_module_spec; 4378 ModuleSpec symfile_module_spec; 4379 target_arch_module_spec.GetArchitecture() = target->GetArchitecture(); 4380 if (symfile_module_specs.FindMatchingModuleSpec(target_arch_module_spec, symfile_module_spec)) 4381 { 4382 // See if it has a UUID? 4383 if (symfile_module_spec.GetUUID().IsValid()) 4384 { 4385 // It has a UUID, look for this UUID in the target modules 4386 ModuleSpec symfile_uuid_module_spec; 4387 symfile_uuid_module_spec.GetUUID() = symfile_module_spec.GetUUID(); 4388 num_matches = target->GetImages().FindModules (symfile_uuid_module_spec, matching_module_list); 4389 } 4390 } 4391 4392 if (num_matches == 0) 4393 { 4394 // No matches yet, iterate through the module specs to find a UUID value that 4395 // we can match up to an image in our target 4396 const size_t num_symfile_module_specs = symfile_module_specs.GetSize(); 4397 for (size_t i=0; i<num_symfile_module_specs && num_matches == 0; ++i) 4398 { 4399 if (symfile_module_specs.GetModuleSpecAtIndex(i, symfile_module_spec)) 4400 { 4401 if (symfile_module_spec.GetUUID().IsValid()) 4402 { 4403 // It has a UUID, look for this UUID in the target modules 4404 ModuleSpec symfile_uuid_module_spec; 4405 symfile_uuid_module_spec.GetUUID() = symfile_module_spec.GetUUID(); 4406 num_matches = target->GetImages().FindModules (symfile_uuid_module_spec, matching_module_list); 4407 } 4408 } 4409 } 4410 } 4411 } 4412 4413 // Just try to match up the file by basename if we have no matches at this point 4414 if (num_matches == 0) 4415 num_matches = target->GetImages().FindModules (module_spec, matching_module_list); 4416 4417 while (num_matches == 0) 4418 { 4419 ConstString filename_no_extension(module_spec.GetFileSpec().GetFileNameStrippingExtension()); 4420 // Empty string returned, lets bail 4421 if (!filename_no_extension) 4422 break; 4423 4424 // Check if there was no extension to strip and the basename is the same 4425 if (filename_no_extension == module_spec.GetFileSpec().GetFilename()) 4426 break; 4427 4428 // Replace basename with one less extension 4429 module_spec.GetFileSpec().GetFilename() = filename_no_extension; 4430 4431 num_matches = target->GetImages().FindModules (module_spec, matching_module_list); 4432 4433 } 4434 4435 if (num_matches > 1) 4436 { 4437 result.AppendErrorWithFormat ("multiple modules match symbol file '%s', use the --uuid option to resolve the ambiguity.\n", symfile_path); 4438 } 4439 else if (num_matches == 1) 4440 { 4441 ModuleSP module_sp (matching_module_list.GetModuleAtIndex(0)); 4442 4443 // The module has not yet created its symbol vendor, we can just 4444 // give the existing target module the symfile path to use for 4445 // when it decides to create it! 4446 module_sp->SetSymbolFileFileSpec (symbol_fspec); 4447 4448 SymbolVendor *symbol_vendor = module_sp->GetSymbolVendor(true, &result.GetErrorStream()); 4449 if (symbol_vendor) 4450 { 4451 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile(); 4452 4453 if (symbol_file) 4454 { 4455 ObjectFile *object_file = symbol_file->GetObjectFile(); 4456 4457 if (object_file && object_file->GetFileSpec() == symbol_fspec) 4458 { 4459 // Provide feedback that the symfile has been successfully added. 4460 const FileSpec &module_fs = module_sp->GetFileSpec(); 4461 result.AppendMessageWithFormat("symbol file '%s' has been added to '%s'\n", 4462 symfile_path, 4463 module_fs.GetPath().c_str()); 4464 4465 // Let clients know something changed in the module 4466 // if it is currently loaded 4467 ModuleList module_list; 4468 module_list.Append (module_sp); 4469 target->SymbolsDidLoad (module_list); 4470 4471 // Make sure we load any scripting resources that may be embedded 4472 // in the debug info files in case the platform supports that. 4473 Error error; 4474 StreamString feedback_stream; 4475 module_sp->LoadScriptingResourceInTarget (target, error,&feedback_stream); 4476 if (error.Fail() && error.AsCString()) 4477 result.AppendWarningWithFormat("unable to load scripting data for module %s - error reported was %s", 4478 module_sp->GetFileSpec().GetFileNameStrippingExtension().GetCString(), 4479 error.AsCString()); 4480 else if (feedback_stream.GetSize()) 4481 result.AppendWarningWithFormat("%s",feedback_stream.GetData()); 4482 4483 flush = true; 4484 result.SetStatus (eReturnStatusSuccessFinishResult); 4485 return true; 4486 } 4487 } 4488 } 4489 // Clear the symbol file spec if anything went wrong 4490 module_sp->SetSymbolFileFileSpec (FileSpec()); 4491 } 4492 4493 if (module_spec.GetUUID().IsValid()) 4494 { 4495 StreamString ss_symfile_uuid; 4496 module_spec.GetUUID().Dump(&ss_symfile_uuid); 4497 result.AppendErrorWithFormat ("symbol file '%s' (%s) does not match any existing module%s\n", 4498 symfile_path, 4499 ss_symfile_uuid.GetData(), 4500 (symbol_fspec.GetFileType() != FileSpec::eFileTypeRegular) 4501 ? "\n please specify the full path to the symbol file" 4502 : ""); 4503 } 4504 else 4505 { 4506 result.AppendErrorWithFormat ("symbol file '%s' does not match any existing module%s\n", 4507 symfile_path, 4508 (symbol_fspec.GetFileType() != FileSpec::eFileTypeRegular) 4509 ? "\n please specify the full path to the symbol file" 4510 : ""); 4511 } 4512 } 4513 else 4514 { 4515 result.AppendError ("one or more executable image paths must be specified"); 4516 } 4517 result.SetStatus (eReturnStatusFailed); 4518 return false; 4519 } 4520 4521 virtual bool 4522 DoExecute (Args& args, 4523 CommandReturnObject &result) 4524 { 4525 Target *target = m_exe_ctx.GetTargetPtr(); 4526 result.SetStatus (eReturnStatusFailed); 4527 bool flush = false; 4528 ModuleSpec module_spec; 4529 const bool uuid_option_set = m_uuid_option_group.GetOptionValue().OptionWasSet(); 4530 const bool file_option_set = m_file_option.GetOptionValue().OptionWasSet(); 4531 const bool frame_option_set = m_current_frame_option.GetOptionValue().OptionWasSet(); 4532 4533 const size_t argc = args.GetArgumentCount(); 4534 if (argc == 0) 4535 { 4536 if (uuid_option_set || file_option_set || frame_option_set) 4537 { 4538 bool success = false; 4539 bool error_set = false; 4540 if (frame_option_set) 4541 { 4542 Process *process = m_exe_ctx.GetProcessPtr(); 4543 if (process) 4544 { 4545 const StateType process_state = process->GetState(); 4546 if (StateIsStoppedState (process_state, true)) 4547 { 4548 StackFrame *frame = m_exe_ctx.GetFramePtr(); 4549 if (frame) 4550 { 4551 ModuleSP frame_module_sp (frame->GetSymbolContext(eSymbolContextModule).module_sp); 4552 if (frame_module_sp) 4553 { 4554 if (frame_module_sp->GetPlatformFileSpec().Exists()) 4555 { 4556 module_spec.GetArchitecture() = frame_module_sp->GetArchitecture(); 4557 module_spec.GetFileSpec() = frame_module_sp->GetPlatformFileSpec(); 4558 } 4559 module_spec.GetUUID() = frame_module_sp->GetUUID(); 4560 success = module_spec.GetUUID().IsValid() || module_spec.GetFileSpec(); 4561 } 4562 else 4563 { 4564 result.AppendError ("frame has no module"); 4565 error_set = true; 4566 } 4567 } 4568 else 4569 { 4570 result.AppendError ("invalid current frame"); 4571 error_set = true; 4572 } 4573 } 4574 else 4575 { 4576 result.AppendErrorWithFormat ("process is not stopped: %s", StateAsCString(process_state)); 4577 error_set = true; 4578 } 4579 } 4580 else 4581 { 4582 result.AppendError ("a process must exist in order to use the --frame option"); 4583 error_set = true; 4584 } 4585 } 4586 else 4587 { 4588 if (uuid_option_set) 4589 { 4590 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue().GetCurrentValue(); 4591 success |= module_spec.GetUUID().IsValid(); 4592 } 4593 else if (file_option_set) 4594 { 4595 module_spec.GetFileSpec() = m_file_option.GetOptionValue().GetCurrentValue(); 4596 ModuleSP module_sp (target->GetImages().FindFirstModule(module_spec)); 4597 if (module_sp) 4598 { 4599 module_spec.GetFileSpec() = module_sp->GetFileSpec(); 4600 module_spec.GetPlatformFileSpec() = module_sp->GetPlatformFileSpec(); 4601 module_spec.GetUUID() = module_sp->GetUUID(); 4602 module_spec.GetArchitecture() = module_sp->GetArchitecture(); 4603 } 4604 else 4605 { 4606 module_spec.GetArchitecture() = target->GetArchitecture(); 4607 } 4608 success |= module_spec.GetFileSpec().Exists(); 4609 } 4610 } 4611 4612 if (success) 4613 { 4614 if (Symbols::DownloadObjectAndSymbolFile (module_spec)) 4615 { 4616 if (module_spec.GetSymbolFileSpec()) 4617 success = AddModuleSymbols (target, module_spec, flush, result); 4618 } 4619 } 4620 4621 if (!success && !error_set) 4622 { 4623 StreamString error_strm; 4624 if (uuid_option_set) 4625 { 4626 error_strm.PutCString("unable to find debug symbols for UUID "); 4627 module_spec.GetUUID().Dump (&error_strm); 4628 } 4629 else if (file_option_set) 4630 { 4631 error_strm.PutCString("unable to find debug symbols for the executable file "); 4632 error_strm << module_spec.GetFileSpec(); 4633 } 4634 else if (frame_option_set) 4635 { 4636 error_strm.PutCString("unable to find debug symbols for the current frame"); 4637 } 4638 result.AppendError (error_strm.GetData()); 4639 } 4640 } 4641 else 4642 { 4643 result.AppendError ("one or more symbol file paths must be specified, or options must be specified"); 4644 } 4645 } 4646 else 4647 { 4648 if (uuid_option_set) 4649 { 4650 result.AppendError ("specify either one or more paths to symbol files or use the --uuid option without arguments"); 4651 } 4652 else if (file_option_set) 4653 { 4654 result.AppendError ("specify either one or more paths to symbol files or use the --file option without arguments"); 4655 } 4656 else if (frame_option_set) 4657 { 4658 result.AppendError ("specify either one or more paths to symbol files or use the --frame option without arguments"); 4659 } 4660 else 4661 { 4662 PlatformSP platform_sp (target->GetPlatform()); 4663 4664 for (size_t i=0; i<argc; ++i) 4665 { 4666 const char *symfile_path = args.GetArgumentAtIndex(i); 4667 if (symfile_path) 4668 { 4669 module_spec.GetSymbolFileSpec().SetFile(symfile_path, true); 4670 if (platform_sp) 4671 { 4672 FileSpec symfile_spec; 4673 if (platform_sp->ResolveSymbolFile(*target, module_spec, symfile_spec).Success()) 4674 module_spec.GetSymbolFileSpec() = symfile_spec; 4675 } 4676 4677 ArchSpec arch; 4678 bool symfile_exists = module_spec.GetSymbolFileSpec().Exists(); 4679 4680 if (symfile_exists) 4681 { 4682 if (!AddModuleSymbols (target, module_spec, flush, result)) 4683 break; 4684 } 4685 else 4686 { 4687 char resolved_symfile_path[PATH_MAX]; 4688 if (module_spec.GetSymbolFileSpec().GetPath (resolved_symfile_path, sizeof(resolved_symfile_path))) 4689 { 4690 if (strcmp (resolved_symfile_path, symfile_path) != 0) 4691 { 4692 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", symfile_path, resolved_symfile_path); 4693 break; 4694 } 4695 } 4696 result.AppendErrorWithFormat ("invalid module path '%s'\n", symfile_path); 4697 break; 4698 } 4699 } 4700 } 4701 } 4702 } 4703 4704 if (flush) 4705 { 4706 Process *process = m_exe_ctx.GetProcessPtr(); 4707 if (process) 4708 process->Flush(); 4709 } 4710 return result.Succeeded(); 4711 } 4712 4713 OptionGroupOptions m_option_group; 4714 OptionGroupUUID m_uuid_option_group; 4715 OptionGroupFile m_file_option; 4716 OptionGroupBoolean m_current_frame_option; 4717 4718 4719 }; 4720 4721 4722 #pragma mark CommandObjectTargetSymbols 4723 4724 //------------------------------------------------------------------------- 4725 // CommandObjectTargetSymbols 4726 //------------------------------------------------------------------------- 4727 4728 class CommandObjectTargetSymbols : public CommandObjectMultiword 4729 { 4730 public: 4731 //------------------------------------------------------------------ 4732 // Constructors and Destructors 4733 //------------------------------------------------------------------ 4734 CommandObjectTargetSymbols(CommandInterpreter &interpreter) : 4735 CommandObjectMultiword (interpreter, 4736 "target symbols", 4737 "A set of commands for adding and managing debug symbol files.", 4738 "target symbols <sub-command> ...") 4739 { 4740 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetSymbolsAdd (interpreter))); 4741 4742 } 4743 virtual 4744 ~CommandObjectTargetSymbols() 4745 { 4746 } 4747 4748 private: 4749 //------------------------------------------------------------------ 4750 // For CommandObjectTargetModules only 4751 //------------------------------------------------------------------ 4752 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetSymbols); 4753 }; 4754 4755 4756 #pragma mark CommandObjectTargetStopHookAdd 4757 4758 //------------------------------------------------------------------------- 4759 // CommandObjectTargetStopHookAdd 4760 //------------------------------------------------------------------------- 4761 4762 class CommandObjectTargetStopHookAdd : public CommandObjectParsed 4763 { 4764 public: 4765 4766 class CommandOptions : public Options 4767 { 4768 public: 4769 CommandOptions (CommandInterpreter &interpreter) : 4770 Options(interpreter), 4771 m_line_start(0), 4772 m_line_end (UINT_MAX), 4773 m_func_name_type_mask (eFunctionNameTypeAuto), 4774 m_sym_ctx_specified (false), 4775 m_thread_specified (false), 4776 m_use_one_liner (false), 4777 m_one_liner() 4778 { 4779 } 4780 4781 ~CommandOptions () {} 4782 4783 const OptionDefinition* 4784 GetDefinitions () 4785 { 4786 return g_option_table; 4787 } 4788 4789 virtual Error 4790 SetOptionValue (uint32_t option_idx, const char *option_arg) 4791 { 4792 Error error; 4793 const int short_option = m_getopt_table[option_idx].val; 4794 bool success; 4795 4796 switch (short_option) 4797 { 4798 case 'c': 4799 m_class_name = option_arg; 4800 m_sym_ctx_specified = true; 4801 break; 4802 4803 case 'e': 4804 m_line_end = Args::StringToUInt32 (option_arg, UINT_MAX, 0, &success); 4805 if (!success) 4806 { 4807 error.SetErrorStringWithFormat ("invalid end line number: \"%s\"", option_arg); 4808 break; 4809 } 4810 m_sym_ctx_specified = true; 4811 break; 4812 4813 case 'l': 4814 m_line_start = Args::StringToUInt32 (option_arg, 0, 0, &success); 4815 if (!success) 4816 { 4817 error.SetErrorStringWithFormat ("invalid start line number: \"%s\"", option_arg); 4818 break; 4819 } 4820 m_sym_ctx_specified = true; 4821 break; 4822 4823 case 'i': 4824 m_no_inlines = true; 4825 break; 4826 4827 case 'n': 4828 m_function_name = option_arg; 4829 m_func_name_type_mask |= eFunctionNameTypeAuto; 4830 m_sym_ctx_specified = true; 4831 break; 4832 4833 case 'f': 4834 m_file_name = option_arg; 4835 m_sym_ctx_specified = true; 4836 break; 4837 case 's': 4838 m_module_name = option_arg; 4839 m_sym_ctx_specified = true; 4840 break; 4841 case 't' : 4842 { 4843 m_thread_id = Args::StringToUInt64(option_arg, LLDB_INVALID_THREAD_ID, 0); 4844 if (m_thread_id == LLDB_INVALID_THREAD_ID) 4845 error.SetErrorStringWithFormat ("invalid thread id string '%s'", option_arg); 4846 m_thread_specified = true; 4847 } 4848 break; 4849 case 'T': 4850 m_thread_name = option_arg; 4851 m_thread_specified = true; 4852 break; 4853 case 'q': 4854 m_queue_name = option_arg; 4855 m_thread_specified = true; 4856 break; 4857 case 'x': 4858 { 4859 m_thread_index = Args::StringToUInt32(option_arg, UINT32_MAX, 0); 4860 if (m_thread_id == UINT32_MAX) 4861 error.SetErrorStringWithFormat ("invalid thread index string '%s'", option_arg); 4862 m_thread_specified = true; 4863 } 4864 break; 4865 case 'o': 4866 m_use_one_liner = true; 4867 m_one_liner = option_arg; 4868 break; 4869 default: 4870 error.SetErrorStringWithFormat ("unrecognized option %c.", short_option); 4871 break; 4872 } 4873 return error; 4874 } 4875 4876 void 4877 OptionParsingStarting () 4878 { 4879 m_class_name.clear(); 4880 m_function_name.clear(); 4881 m_line_start = 0; 4882 m_line_end = UINT_MAX; 4883 m_file_name.clear(); 4884 m_module_name.clear(); 4885 m_func_name_type_mask = eFunctionNameTypeAuto; 4886 m_thread_id = LLDB_INVALID_THREAD_ID; 4887 m_thread_index = UINT32_MAX; 4888 m_thread_name.clear(); 4889 m_queue_name.clear(); 4890 4891 m_no_inlines = false; 4892 m_sym_ctx_specified = false; 4893 m_thread_specified = false; 4894 4895 m_use_one_liner = false; 4896 m_one_liner.clear(); 4897 } 4898 4899 4900 static OptionDefinition g_option_table[]; 4901 4902 std::string m_class_name; 4903 std::string m_function_name; 4904 uint32_t m_line_start; 4905 uint32_t m_line_end; 4906 std::string m_file_name; 4907 std::string m_module_name; 4908 uint32_t m_func_name_type_mask; // A pick from lldb::FunctionNameType. 4909 lldb::tid_t m_thread_id; 4910 uint32_t m_thread_index; 4911 std::string m_thread_name; 4912 std::string m_queue_name; 4913 bool m_sym_ctx_specified; 4914 bool m_no_inlines; 4915 bool m_thread_specified; 4916 // Instance variables to hold the values for one_liner options. 4917 bool m_use_one_liner; 4918 std::string m_one_liner; 4919 }; 4920 4921 Options * 4922 GetOptions () 4923 { 4924 return &m_options; 4925 } 4926 4927 CommandObjectTargetStopHookAdd (CommandInterpreter &interpreter) : 4928 CommandObjectParsed (interpreter, 4929 "target stop-hook add ", 4930 "Add a hook to be executed when the target stops.", 4931 "target stop-hook add"), 4932 m_options (interpreter) 4933 { 4934 } 4935 4936 ~CommandObjectTargetStopHookAdd () 4937 { 4938 } 4939 4940 static size_t 4941 ReadCommandsCallbackFunction (void *baton, 4942 InputReader &reader, 4943 lldb::InputReaderAction notification, 4944 const char *bytes, 4945 size_t bytes_len) 4946 { 4947 StreamSP out_stream = reader.GetDebugger().GetAsyncOutputStream(); 4948 Target::StopHook *new_stop_hook = ((Target::StopHook *) baton); 4949 static bool got_interrupted; 4950 bool batch_mode = reader.GetDebugger().GetCommandInterpreter().GetBatchCommandMode(); 4951 4952 switch (notification) 4953 { 4954 case eInputReaderActivate: 4955 if (!batch_mode) 4956 { 4957 out_stream->Printf ("%s\n", "Enter your stop hook command(s). Type 'DONE' to end."); 4958 if (reader.GetPrompt()) 4959 out_stream->Printf ("%s", reader.GetPrompt()); 4960 out_stream->Flush(); 4961 } 4962 got_interrupted = false; 4963 break; 4964 4965 case eInputReaderDeactivate: 4966 break; 4967 4968 case eInputReaderReactivate: 4969 if (reader.GetPrompt() && !batch_mode) 4970 { 4971 out_stream->Printf ("%s", reader.GetPrompt()); 4972 out_stream->Flush(); 4973 } 4974 got_interrupted = false; 4975 break; 4976 4977 case eInputReaderAsynchronousOutputWritten: 4978 break; 4979 4980 case eInputReaderGotToken: 4981 if (bytes && bytes_len && baton) 4982 { 4983 StringList *commands = new_stop_hook->GetCommandPointer(); 4984 if (commands) 4985 { 4986 commands->AppendString (bytes, bytes_len); 4987 } 4988 } 4989 if (!reader.IsDone() && reader.GetPrompt() && !batch_mode) 4990 { 4991 out_stream->Printf ("%s", reader.GetPrompt()); 4992 out_stream->Flush(); 4993 } 4994 break; 4995 4996 case eInputReaderInterrupt: 4997 { 4998 // Finish, and cancel the stop hook. 4999 new_stop_hook->GetTarget()->RemoveStopHookByID(new_stop_hook->GetID()); 5000 if (!batch_mode) 5001 { 5002 out_stream->Printf ("Stop hook cancelled.\n"); 5003 out_stream->Flush(); 5004 } 5005 5006 reader.SetIsDone (true); 5007 } 5008 got_interrupted = true; 5009 break; 5010 5011 case eInputReaderEndOfFile: 5012 reader.SetIsDone (true); 5013 break; 5014 5015 case eInputReaderDone: 5016 if (!got_interrupted && !batch_mode) 5017 { 5018 out_stream->Printf ("Stop hook #%" PRIu64 " added.\n", new_stop_hook->GetID()); 5019 out_stream->Flush(); 5020 } 5021 break; 5022 } 5023 5024 return bytes_len; 5025 } 5026 5027 protected: 5028 bool 5029 DoExecute (Args& command, CommandReturnObject &result) 5030 { 5031 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 5032 if (target) 5033 { 5034 Target::StopHookSP new_hook_sp; 5035 target->AddStopHook (new_hook_sp); 5036 5037 // First step, make the specifier. 5038 std::unique_ptr<SymbolContextSpecifier> specifier_ap; 5039 if (m_options.m_sym_ctx_specified) 5040 { 5041 specifier_ap.reset(new SymbolContextSpecifier(m_interpreter.GetDebugger().GetSelectedTarget())); 5042 5043 if (!m_options.m_module_name.empty()) 5044 { 5045 specifier_ap->AddSpecification (m_options.m_module_name.c_str(), SymbolContextSpecifier::eModuleSpecified); 5046 } 5047 5048 if (!m_options.m_class_name.empty()) 5049 { 5050 specifier_ap->AddSpecification (m_options.m_class_name.c_str(), SymbolContextSpecifier::eClassOrNamespaceSpecified); 5051 } 5052 5053 if (!m_options.m_file_name.empty()) 5054 { 5055 specifier_ap->AddSpecification (m_options.m_file_name.c_str(), SymbolContextSpecifier::eFileSpecified); 5056 } 5057 5058 if (m_options.m_line_start != 0) 5059 { 5060 specifier_ap->AddLineSpecification (m_options.m_line_start, SymbolContextSpecifier::eLineStartSpecified); 5061 } 5062 5063 if (m_options.m_line_end != UINT_MAX) 5064 { 5065 specifier_ap->AddLineSpecification (m_options.m_line_end, SymbolContextSpecifier::eLineEndSpecified); 5066 } 5067 5068 if (!m_options.m_function_name.empty()) 5069 { 5070 specifier_ap->AddSpecification (m_options.m_function_name.c_str(), SymbolContextSpecifier::eFunctionSpecified); 5071 } 5072 } 5073 5074 if (specifier_ap.get()) 5075 new_hook_sp->SetSpecifier (specifier_ap.release()); 5076 5077 // Next see if any of the thread options have been entered: 5078 5079 if (m_options.m_thread_specified) 5080 { 5081 ThreadSpec *thread_spec = new ThreadSpec(); 5082 5083 if (m_options.m_thread_id != LLDB_INVALID_THREAD_ID) 5084 { 5085 thread_spec->SetTID (m_options.m_thread_id); 5086 } 5087 5088 if (m_options.m_thread_index != UINT32_MAX) 5089 thread_spec->SetIndex (m_options.m_thread_index); 5090 5091 if (!m_options.m_thread_name.empty()) 5092 thread_spec->SetName (m_options.m_thread_name.c_str()); 5093 5094 if (!m_options.m_queue_name.empty()) 5095 thread_spec->SetQueueName (m_options.m_queue_name.c_str()); 5096 5097 new_hook_sp->SetThreadSpecifier (thread_spec); 5098 5099 } 5100 if (m_options.m_use_one_liner) 5101 { 5102 // Use one-liner. 5103 new_hook_sp->GetCommandPointer()->AppendString (m_options.m_one_liner.c_str()); 5104 result.AppendMessageWithFormat("Stop hook #%" PRIu64 " added.\n", new_hook_sp->GetID()); 5105 } 5106 else 5107 { 5108 // Otherwise gather up the command list, we'll push an input reader and suck the data from that directly into 5109 // the new stop hook's command string. 5110 InputReaderSP reader_sp (new InputReader(m_interpreter.GetDebugger())); 5111 if (!reader_sp) 5112 { 5113 result.AppendError("out of memory\n"); 5114 result.SetStatus (eReturnStatusFailed); 5115 target->RemoveStopHookByID (new_hook_sp->GetID()); 5116 return false; 5117 } 5118 5119 Error err (reader_sp->Initialize (CommandObjectTargetStopHookAdd::ReadCommandsCallbackFunction, 5120 new_hook_sp.get(), // baton 5121 eInputReaderGranularityLine, // token size, to pass to callback function 5122 "DONE", // end token 5123 "> ", // prompt 5124 true)); // echo input 5125 if (!err.Success()) 5126 { 5127 result.AppendError (err.AsCString()); 5128 result.SetStatus (eReturnStatusFailed); 5129 target->RemoveStopHookByID (new_hook_sp->GetID()); 5130 return false; 5131 } 5132 m_interpreter.GetDebugger().PushInputReader (reader_sp); 5133 } 5134 result.SetStatus (eReturnStatusSuccessFinishNoResult); 5135 } 5136 else 5137 { 5138 result.AppendError ("invalid target\n"); 5139 result.SetStatus (eReturnStatusFailed); 5140 } 5141 5142 return result.Succeeded(); 5143 } 5144 private: 5145 CommandOptions m_options; 5146 }; 5147 5148 OptionDefinition 5149 CommandObjectTargetStopHookAdd::CommandOptions::g_option_table[] = 5150 { 5151 { LLDB_OPT_SET_ALL, false, "one-liner", 'o', OptionParser::eRequiredArgument, NULL, 0, eArgTypeOneLiner, 5152 "Specify a one-line breakpoint command inline. Be sure to surround it with quotes." }, 5153 { LLDB_OPT_SET_ALL, false, "shlib", 's', OptionParser::eRequiredArgument, NULL, CommandCompletions::eModuleCompletion, eArgTypeShlibName, 5154 "Set the module within which the stop-hook is to be run."}, 5155 { LLDB_OPT_SET_ALL, false, "thread-index", 'x', OptionParser::eRequiredArgument, NULL, 0, eArgTypeThreadIndex, 5156 "The stop hook is run only for the thread whose index matches this argument."}, 5157 { LLDB_OPT_SET_ALL, false, "thread-id", 't', OptionParser::eRequiredArgument, NULL, 0, eArgTypeThreadID, 5158 "The stop hook is run only for the thread whose TID matches this argument."}, 5159 { LLDB_OPT_SET_ALL, false, "thread-name", 'T', OptionParser::eRequiredArgument, NULL, 0, eArgTypeThreadName, 5160 "The stop hook is run only for the thread whose thread name matches this argument."}, 5161 { LLDB_OPT_SET_ALL, false, "queue-name", 'q', OptionParser::eRequiredArgument, NULL, 0, eArgTypeQueueName, 5162 "The stop hook is run only for threads in the queue whose name is given by this argument."}, 5163 { LLDB_OPT_SET_1, false, "file", 'f', OptionParser::eRequiredArgument, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, 5164 "Specify the source file within which the stop-hook is to be run." }, 5165 { LLDB_OPT_SET_1, false, "start-line", 'l', OptionParser::eRequiredArgument, NULL, 0, eArgTypeLineNum, 5166 "Set the start of the line range for which the stop-hook is to be run."}, 5167 { LLDB_OPT_SET_1, false, "end-line", 'e', OptionParser::eRequiredArgument, NULL, 0, eArgTypeLineNum, 5168 "Set the end of the line range for which the stop-hook is to be run."}, 5169 { LLDB_OPT_SET_2, false, "classname", 'c', OptionParser::eRequiredArgument, NULL, 0, eArgTypeClassName, 5170 "Specify the class within which the stop-hook is to be run." }, 5171 { LLDB_OPT_SET_3, false, "name", 'n', OptionParser::eRequiredArgument, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, 5172 "Set the function name within which the stop hook will be run." }, 5173 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 5174 }; 5175 5176 #pragma mark CommandObjectTargetStopHookDelete 5177 5178 //------------------------------------------------------------------------- 5179 // CommandObjectTargetStopHookDelete 5180 //------------------------------------------------------------------------- 5181 5182 class CommandObjectTargetStopHookDelete : public CommandObjectParsed 5183 { 5184 public: 5185 5186 CommandObjectTargetStopHookDelete (CommandInterpreter &interpreter) : 5187 CommandObjectParsed (interpreter, 5188 "target stop-hook delete", 5189 "Delete a stop-hook.", 5190 "target stop-hook delete [<idx>]") 5191 { 5192 } 5193 5194 ~CommandObjectTargetStopHookDelete () 5195 { 5196 } 5197 5198 protected: 5199 bool 5200 DoExecute (Args& command, CommandReturnObject &result) 5201 { 5202 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 5203 if (target) 5204 { 5205 // FIXME: see if we can use the breakpoint id style parser? 5206 size_t num_args = command.GetArgumentCount(); 5207 if (num_args == 0) 5208 { 5209 if (!m_interpreter.Confirm ("Delete all stop hooks?", true)) 5210 { 5211 result.SetStatus (eReturnStatusFailed); 5212 return false; 5213 } 5214 else 5215 { 5216 target->RemoveAllStopHooks(); 5217 } 5218 } 5219 else 5220 { 5221 bool success; 5222 for (size_t i = 0; i < num_args; i++) 5223 { 5224 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 5225 if (!success) 5226 { 5227 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5228 result.SetStatus(eReturnStatusFailed); 5229 return false; 5230 } 5231 success = target->RemoveStopHookByID (user_id); 5232 if (!success) 5233 { 5234 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5235 result.SetStatus(eReturnStatusFailed); 5236 return false; 5237 } 5238 } 5239 } 5240 result.SetStatus (eReturnStatusSuccessFinishNoResult); 5241 } 5242 else 5243 { 5244 result.AppendError ("invalid target\n"); 5245 result.SetStatus (eReturnStatusFailed); 5246 } 5247 5248 return result.Succeeded(); 5249 } 5250 }; 5251 #pragma mark CommandObjectTargetStopHookEnableDisable 5252 5253 //------------------------------------------------------------------------- 5254 // CommandObjectTargetStopHookEnableDisable 5255 //------------------------------------------------------------------------- 5256 5257 class CommandObjectTargetStopHookEnableDisable : public CommandObjectParsed 5258 { 5259 public: 5260 5261 CommandObjectTargetStopHookEnableDisable (CommandInterpreter &interpreter, bool enable, const char *name, const char *help, const char *syntax) : 5262 CommandObjectParsed (interpreter, 5263 name, 5264 help, 5265 syntax), 5266 m_enable (enable) 5267 { 5268 } 5269 5270 ~CommandObjectTargetStopHookEnableDisable () 5271 { 5272 } 5273 5274 protected: 5275 bool 5276 DoExecute (Args& command, CommandReturnObject &result) 5277 { 5278 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 5279 if (target) 5280 { 5281 // FIXME: see if we can use the breakpoint id style parser? 5282 size_t num_args = command.GetArgumentCount(); 5283 bool success; 5284 5285 if (num_args == 0) 5286 { 5287 target->SetAllStopHooksActiveState (m_enable); 5288 } 5289 else 5290 { 5291 for (size_t i = 0; i < num_args; i++) 5292 { 5293 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 5294 if (!success) 5295 { 5296 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5297 result.SetStatus(eReturnStatusFailed); 5298 return false; 5299 } 5300 success = target->SetStopHookActiveStateByID (user_id, m_enable); 5301 if (!success) 5302 { 5303 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5304 result.SetStatus(eReturnStatusFailed); 5305 return false; 5306 } 5307 } 5308 } 5309 result.SetStatus (eReturnStatusSuccessFinishNoResult); 5310 } 5311 else 5312 { 5313 result.AppendError ("invalid target\n"); 5314 result.SetStatus (eReturnStatusFailed); 5315 } 5316 return result.Succeeded(); 5317 } 5318 private: 5319 bool m_enable; 5320 }; 5321 5322 #pragma mark CommandObjectTargetStopHookList 5323 5324 //------------------------------------------------------------------------- 5325 // CommandObjectTargetStopHookList 5326 //------------------------------------------------------------------------- 5327 5328 class CommandObjectTargetStopHookList : public CommandObjectParsed 5329 { 5330 public: 5331 5332 CommandObjectTargetStopHookList (CommandInterpreter &interpreter) : 5333 CommandObjectParsed (interpreter, 5334 "target stop-hook list", 5335 "List all stop-hooks.", 5336 "target stop-hook list [<type>]") 5337 { 5338 } 5339 5340 ~CommandObjectTargetStopHookList () 5341 { 5342 } 5343 5344 protected: 5345 bool 5346 DoExecute (Args& command, CommandReturnObject &result) 5347 { 5348 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 5349 if (!target) 5350 { 5351 result.AppendError ("invalid target\n"); 5352 result.SetStatus (eReturnStatusFailed); 5353 return result.Succeeded(); 5354 } 5355 5356 size_t num_hooks = target->GetNumStopHooks (); 5357 if (num_hooks == 0) 5358 { 5359 result.GetOutputStream().PutCString ("No stop hooks.\n"); 5360 } 5361 else 5362 { 5363 for (size_t i = 0; i < num_hooks; i++) 5364 { 5365 Target::StopHookSP this_hook = target->GetStopHookAtIndex (i); 5366 if (i > 0) 5367 result.GetOutputStream().PutCString ("\n"); 5368 this_hook->GetDescription (&(result.GetOutputStream()), eDescriptionLevelFull); 5369 } 5370 } 5371 result.SetStatus (eReturnStatusSuccessFinishResult); 5372 return result.Succeeded(); 5373 } 5374 }; 5375 5376 #pragma mark CommandObjectMultiwordTargetStopHooks 5377 //------------------------------------------------------------------------- 5378 // CommandObjectMultiwordTargetStopHooks 5379 //------------------------------------------------------------------------- 5380 5381 class CommandObjectMultiwordTargetStopHooks : public CommandObjectMultiword 5382 { 5383 public: 5384 5385 CommandObjectMultiwordTargetStopHooks (CommandInterpreter &interpreter) : 5386 CommandObjectMultiword (interpreter, 5387 "target stop-hook", 5388 "A set of commands for operating on debugger target stop-hooks.", 5389 "target stop-hook <subcommand> [<subcommand-options>]") 5390 { 5391 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetStopHookAdd (interpreter))); 5392 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetStopHookDelete (interpreter))); 5393 LoadSubCommand ("disable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 5394 false, 5395 "target stop-hook disable [<id>]", 5396 "Disable a stop-hook.", 5397 "target stop-hook disable"))); 5398 LoadSubCommand ("enable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 5399 true, 5400 "target stop-hook enable [<id>]", 5401 "Enable a stop-hook.", 5402 "target stop-hook enable"))); 5403 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetStopHookList (interpreter))); 5404 } 5405 5406 ~CommandObjectMultiwordTargetStopHooks() 5407 { 5408 } 5409 }; 5410 5411 5412 5413 #pragma mark CommandObjectMultiwordTarget 5414 5415 //------------------------------------------------------------------------- 5416 // CommandObjectMultiwordTarget 5417 //------------------------------------------------------------------------- 5418 5419 CommandObjectMultiwordTarget::CommandObjectMultiwordTarget (CommandInterpreter &interpreter) : 5420 CommandObjectMultiword (interpreter, 5421 "target", 5422 "A set of commands for operating on debugger targets.", 5423 "target <subcommand> [<subcommand-options>]") 5424 { 5425 5426 LoadSubCommand ("create", CommandObjectSP (new CommandObjectTargetCreate (interpreter))); 5427 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetDelete (interpreter))); 5428 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetList (interpreter))); 5429 LoadSubCommand ("select", CommandObjectSP (new CommandObjectTargetSelect (interpreter))); 5430 LoadSubCommand ("stop-hook", CommandObjectSP (new CommandObjectMultiwordTargetStopHooks (interpreter))); 5431 LoadSubCommand ("modules", CommandObjectSP (new CommandObjectTargetModules (interpreter))); 5432 LoadSubCommand ("symbols", CommandObjectSP (new CommandObjectTargetSymbols (interpreter))); 5433 LoadSubCommand ("variable", CommandObjectSP (new CommandObjectTargetVariable (interpreter))); 5434 } 5435 5436 CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget () 5437 { 5438 } 5439 5440 5441