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 "CommandObjectTarget.h" 11 12 // C Includes 13 #include <errno.h> 14 15 // C++ Includes 16 // Other libraries and framework includes 17 // Project includes 18 #include "lldb/Interpreter/Args.h" 19 #include "lldb/Core/Debugger.h" 20 #include "lldb/Core/IOHandler.h" 21 #include "lldb/Core/Module.h" 22 #include "lldb/Core/ModuleSpec.h" 23 #include "lldb/Core/Section.h" 24 #include "lldb/Core/State.h" 25 #include "lldb/Core/Timer.h" 26 #include "lldb/Core/ValueObjectVariable.h" 27 #include "lldb/DataFormatters/ValueObjectPrinter.h" 28 #include "lldb/Host/StringConvert.h" 29 #include "lldb/Host/Symbols.h" 30 #include "lldb/Interpreter/CommandInterpreter.h" 31 #include "lldb/Interpreter/CommandReturnObject.h" 32 #include "lldb/Interpreter/Options.h" 33 #include "lldb/Interpreter/OptionGroupArchitecture.h" 34 #include "lldb/Interpreter/OptionGroupBoolean.h" 35 #include "lldb/Interpreter/OptionGroupFile.h" 36 #include "lldb/Interpreter/OptionGroupFormat.h" 37 #include "lldb/Interpreter/OptionGroupVariable.h" 38 #include "lldb/Interpreter/OptionGroupPlatform.h" 39 #include "lldb/Interpreter/OptionGroupUInt64.h" 40 #include "lldb/Interpreter/OptionGroupUUID.h" 41 #include "lldb/Interpreter/OptionGroupString.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/ABI.h" 52 #include "lldb/Target/Process.h" 53 #include "lldb/Target/SectionLoadList.h" 54 #include "lldb/Target/StackFrame.h" 55 #include "lldb/Target/Thread.h" 56 #include "lldb/Target/ThreadSpec.h" 57 58 using namespace lldb; 59 using namespace lldb_private; 60 61 62 63 static void 64 DumpTargetInfo (uint32_t target_idx, Target *target, const char *prefix_cstr, bool show_stopped_process_status, Stream &strm) 65 { 66 const ArchSpec &target_arch = target->GetArchitecture(); 67 68 Module *exe_module = target->GetExecutableModulePointer(); 69 char exe_path[PATH_MAX]; 70 bool exe_valid = false; 71 if (exe_module) 72 exe_valid = exe_module->GetFileSpec().GetPath (exe_path, sizeof(exe_path)); 73 74 if (!exe_valid) 75 ::strcpy (exe_path, "<none>"); 76 77 strm.Printf ("%starget #%u: %s", prefix_cstr ? prefix_cstr : "", target_idx, exe_path); 78 79 uint32_t properties = 0; 80 if (target_arch.IsValid()) 81 { 82 strm.Printf ("%sarch=%s", properties++ > 0 ? ", " : " ( ", target_arch.GetTriple().str().c_str()); 83 properties++; 84 } 85 PlatformSP platform_sp (target->GetPlatform()); 86 if (platform_sp) 87 strm.Printf ("%splatform=%s", properties++ > 0 ? ", " : " ( ", platform_sp->GetName().GetCString()); 88 89 ProcessSP process_sp (target->GetProcessSP()); 90 bool show_process_status = false; 91 if (process_sp) 92 { 93 lldb::pid_t pid = process_sp->GetID(); 94 StateType state = process_sp->GetState(); 95 if (show_stopped_process_status) 96 show_process_status = StateIsStoppedState(state, true); 97 const char *state_cstr = StateAsCString (state); 98 if (pid != LLDB_INVALID_PROCESS_ID) 99 strm.Printf ("%spid=%" PRIu64, properties++ > 0 ? ", " : " ( ", pid); 100 strm.Printf ("%sstate=%s", properties++ > 0 ? ", " : " ( ", state_cstr); 101 } 102 if (properties > 0) 103 strm.PutCString (" )\n"); 104 else 105 strm.EOL(); 106 if (show_process_status) 107 { 108 const bool only_threads_with_stop_reason = true; 109 const uint32_t start_frame = 0; 110 const uint32_t num_frames = 1; 111 const uint32_t num_frames_with_source = 1; 112 process_sp->GetStatus (strm); 113 process_sp->GetThreadStatus (strm, 114 only_threads_with_stop_reason, 115 start_frame, 116 num_frames, 117 num_frames_with_source); 118 119 } 120 } 121 122 static uint32_t 123 DumpTargetList (TargetList &target_list, bool show_stopped_process_status, Stream &strm) 124 { 125 const uint32_t num_targets = target_list.GetNumTargets(); 126 if (num_targets) 127 { 128 TargetSP selected_target_sp (target_list.GetSelectedTarget()); 129 strm.PutCString ("Current targets:\n"); 130 for (uint32_t i=0; i<num_targets; ++i) 131 { 132 TargetSP target_sp (target_list.GetTargetAtIndex (i)); 133 if (target_sp) 134 { 135 bool is_selected = target_sp.get() == selected_target_sp.get(); 136 DumpTargetInfo (i, 137 target_sp.get(), 138 is_selected ? "* " : " ", 139 show_stopped_process_status, 140 strm); 141 } 142 } 143 } 144 return num_targets; 145 } 146 #pragma mark CommandObjectTargetCreate 147 148 //------------------------------------------------------------------------- 149 // "target create" 150 //------------------------------------------------------------------------- 151 152 class CommandObjectTargetCreate : public CommandObjectParsed 153 { 154 public: 155 CommandObjectTargetCreate(CommandInterpreter &interpreter) : 156 CommandObjectParsed (interpreter, 157 "target create", 158 "Create a target using the argument as the main executable.", 159 NULL), 160 m_option_group (interpreter), 161 m_arch_option (), 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_core_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 183 m_option_group.Append (&m_platform_path, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 184 m_option_group.Append (&m_symbol_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 185 m_option_group.Append (&m_remote_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 186 m_option_group.Append (&m_add_dependents, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 187 m_option_group.Finalize(); 188 } 189 190 ~CommandObjectTargetCreate () 191 { 192 } 193 194 Options * 195 GetOptions () 196 { 197 return &m_option_group; 198 } 199 200 virtual int 201 HandleArgumentCompletion (Args &input, 202 int &cursor_index, 203 int &cursor_char_position, 204 OptionElementVector &opt_element_vector, 205 int match_start_point, 206 int max_return_elements, 207 bool &word_complete, 208 StringList &matches) 209 { 210 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 211 completion_str.erase (cursor_char_position); 212 213 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 214 CommandCompletions::eDiskFileCompletion, 215 completion_str.c_str(), 216 match_start_point, 217 max_return_elements, 218 NULL, 219 word_complete, 220 matches); 221 return matches.GetSize(); 222 } 223 224 protected: 225 bool 226 DoExecute (Args& command, CommandReturnObject &result) 227 { 228 const size_t argc = command.GetArgumentCount(); 229 FileSpec core_file (m_core_file.GetOptionValue().GetCurrentValue()); 230 FileSpec remote_file (m_remote_file.GetOptionValue().GetCurrentValue()); 231 232 if (core_file) 233 { 234 if (!core_file.Exists()) 235 { 236 result.AppendErrorWithFormat("core file '%s' doesn't exist", core_file.GetPath().c_str()); 237 result.SetStatus (eReturnStatusFailed); 238 return false; 239 240 } 241 if (!core_file.Readable()) 242 { 243 result.AppendErrorWithFormat("core file '%s' is not readable", core_file.GetPath().c_str()); 244 result.SetStatus (eReturnStatusFailed); 245 return false; 246 } 247 } 248 249 if (argc == 1 || core_file || remote_file) 250 { 251 FileSpec symfile (m_symbol_file.GetOptionValue().GetCurrentValue()); 252 if (symfile) 253 { 254 if (symfile.Exists()) 255 { 256 if (!symfile.Readable()) 257 { 258 result.AppendErrorWithFormat("symbol file '%s' is not readable", core_file.GetPath().c_str()); 259 result.SetStatus (eReturnStatusFailed); 260 return false; 261 } 262 } 263 else 264 { 265 char symfile_path[PATH_MAX]; 266 symfile.GetPath(symfile_path, sizeof(symfile_path)); 267 result.AppendErrorWithFormat("invalid symbol file path '%s'", symfile_path); 268 result.SetStatus (eReturnStatusFailed); 269 return false; 270 } 271 } 272 273 const char *file_path = command.GetArgumentAtIndex(0); 274 Timer scoped_timer(__PRETTY_FUNCTION__, "(lldb) target create '%s'", file_path); 275 FileSpec file_spec; 276 277 if (file_path) 278 file_spec.SetFile (file_path, true); 279 280 bool must_set_platform_path = false; 281 282 Debugger &debugger = m_interpreter.GetDebugger(); 283 284 TargetSP target_sp; 285 const char *arch_cstr = m_arch_option.GetArchitectureName(); 286 const bool get_dependent_files = m_add_dependents.GetOptionValue().GetCurrentValue(); 287 Error error (debugger.GetTargetList().CreateTarget (debugger, 288 file_path, 289 arch_cstr, 290 get_dependent_files, 291 NULL, 292 target_sp)); 293 294 if (target_sp) 295 { 296 // Only get the platform after we create the target because we might have 297 // switched platforms depending on what the arguments were to CreateTarget() 298 // we can't rely on the selected platform. 299 300 PlatformSP platform_sp = target_sp->GetPlatform(); 301 302 if (remote_file) 303 { 304 if (platform_sp) 305 { 306 // I have a remote file.. two possible cases 307 if (file_spec && file_spec.Exists()) 308 { 309 // if the remote file does not exist, push it there 310 if (!platform_sp->GetFileExists (remote_file)) 311 { 312 Error err = platform_sp->PutFile(file_spec, remote_file); 313 if (err.Fail()) 314 { 315 result.AppendError(err.AsCString()); 316 result.SetStatus (eReturnStatusFailed); 317 return false; 318 } 319 } 320 } 321 else 322 { 323 // there is no local file and we need one 324 // in order to make the remote ---> local transfer we need a platform 325 // TODO: if the user has passed in a --platform argument, use it to fetch the right platform 326 if (!platform_sp) 327 { 328 result.AppendError("unable to perform remote debugging without a platform"); 329 result.SetStatus (eReturnStatusFailed); 330 return false; 331 } 332 if (file_path) 333 { 334 // copy the remote file to the local file 335 Error err = platform_sp->GetFile(remote_file, file_spec); 336 if (err.Fail()) 337 { 338 result.AppendError(err.AsCString()); 339 result.SetStatus (eReturnStatusFailed); 340 return false; 341 } 342 } 343 else 344 { 345 // make up a local file 346 result.AppendError("remote --> local transfer without local path is not implemented yet"); 347 result.SetStatus (eReturnStatusFailed); 348 return false; 349 } 350 } 351 } 352 else 353 { 354 result.AppendError("no platform found for target"); 355 result.SetStatus (eReturnStatusFailed); 356 return false; 357 } 358 } 359 360 if (symfile || remote_file) 361 { 362 ModuleSP module_sp (target_sp->GetExecutableModule()); 363 if (module_sp) 364 { 365 if (symfile) 366 module_sp->SetSymbolFileFileSpec(symfile); 367 if (remote_file) 368 { 369 std::string remote_path = remote_file.GetPath(); 370 target_sp->SetArg0(remote_path.c_str()); 371 module_sp->SetPlatformFileSpec(remote_file); 372 } 373 } 374 } 375 376 debugger.GetTargetList().SetSelectedTarget(target_sp.get()); 377 if (must_set_platform_path) 378 { 379 ModuleSpec main_module_spec(file_spec); 380 ModuleSP module_sp = target_sp->GetSharedModule(main_module_spec); 381 if (module_sp) 382 module_sp->SetPlatformFileSpec(remote_file); 383 } 384 if (core_file) 385 { 386 char core_path[PATH_MAX]; 387 core_file.GetPath(core_path, sizeof(core_path)); 388 if (core_file.Exists()) 389 { 390 if (!core_file.Readable()) 391 { 392 result.AppendMessageWithFormat ("Core file '%s' is not readable.\n", core_path); 393 result.SetStatus (eReturnStatusFailed); 394 return false; 395 } 396 FileSpec core_file_dir; 397 core_file_dir.GetDirectory() = core_file.GetDirectory(); 398 target_sp->GetExecutableSearchPaths ().Append (core_file_dir); 399 400 ProcessSP process_sp (target_sp->CreateProcess (m_interpreter.GetDebugger().GetListener(), NULL, &core_file)); 401 402 if (process_sp) 403 { 404 // Seems wierd that we Launch a core file, but that is 405 // what we do! 406 error = process_sp->LoadCore(); 407 408 if (error.Fail()) 409 { 410 result.AppendError(error.AsCString("can't find plug-in for core file")); 411 result.SetStatus (eReturnStatusFailed); 412 return false; 413 } 414 else 415 { 416 result.AppendMessageWithFormat ("Core file '%s' (%s) was loaded.\n", core_path, target_sp->GetArchitecture().GetArchitectureName()); 417 result.SetStatus (eReturnStatusSuccessFinishNoResult); 418 } 419 } 420 else 421 { 422 result.AppendErrorWithFormat ("Unable to find process plug-in for core file '%s'\n", core_path); 423 result.SetStatus (eReturnStatusFailed); 424 } 425 } 426 else 427 { 428 result.AppendErrorWithFormat ("Core file '%s' does not exist\n", core_path); 429 result.SetStatus (eReturnStatusFailed); 430 } 431 } 432 else 433 { 434 result.AppendMessageWithFormat ("Current executable set to '%s' (%s).\n", file_path, target_sp->GetArchitecture().GetArchitectureName()); 435 result.SetStatus (eReturnStatusSuccessFinishNoResult); 436 } 437 } 438 else 439 { 440 result.AppendError(error.AsCString()); 441 result.SetStatus (eReturnStatusFailed); 442 } 443 } 444 else 445 { 446 result.AppendErrorWithFormat("'%s' takes exactly one executable path argument, or use the --core option.\n", m_cmd_name.c_str()); 447 result.SetStatus (eReturnStatusFailed); 448 } 449 return result.Succeeded(); 450 } 451 452 private: 453 OptionGroupOptions m_option_group; 454 OptionGroupArchitecture m_arch_option; 455 OptionGroupFile m_core_file; 456 OptionGroupFile m_platform_path; 457 OptionGroupFile m_symbol_file; 458 OptionGroupFile m_remote_file; 459 OptionGroupBoolean m_add_dependents; 460 }; 461 462 #pragma mark CommandObjectTargetList 463 464 //---------------------------------------------------------------------- 465 // "target list" 466 //---------------------------------------------------------------------- 467 468 class CommandObjectTargetList : public CommandObjectParsed 469 { 470 public: 471 CommandObjectTargetList (CommandInterpreter &interpreter) : 472 CommandObjectParsed (interpreter, 473 "target list", 474 "List all current targets in the current debug session.", 475 NULL, 476 0) 477 { 478 } 479 480 virtual 481 ~CommandObjectTargetList () 482 { 483 } 484 485 protected: 486 virtual bool 487 DoExecute (Args& args, CommandReturnObject &result) 488 { 489 if (args.GetArgumentCount() == 0) 490 { 491 Stream &strm = result.GetOutputStream(); 492 493 bool show_stopped_process_status = false; 494 if (DumpTargetList (m_interpreter.GetDebugger().GetTargetList(), show_stopped_process_status, strm) == 0) 495 { 496 strm.PutCString ("No targets.\n"); 497 } 498 result.SetStatus (eReturnStatusSuccessFinishResult); 499 } 500 else 501 { 502 result.AppendError ("the 'target list' command takes no arguments\n"); 503 result.SetStatus (eReturnStatusFailed); 504 } 505 return result.Succeeded(); 506 } 507 }; 508 509 510 #pragma mark CommandObjectTargetSelect 511 512 //---------------------------------------------------------------------- 513 // "target select" 514 //---------------------------------------------------------------------- 515 516 class CommandObjectTargetSelect : public CommandObjectParsed 517 { 518 public: 519 CommandObjectTargetSelect (CommandInterpreter &interpreter) : 520 CommandObjectParsed (interpreter, 521 "target select", 522 "Select a target as the current target by target index.", 523 NULL, 524 0) 525 { 526 } 527 528 virtual 529 ~CommandObjectTargetSelect () 530 { 531 } 532 533 protected: 534 virtual bool 535 DoExecute (Args& args, CommandReturnObject &result) 536 { 537 if (args.GetArgumentCount() == 1) 538 { 539 bool success = false; 540 const char *target_idx_arg = args.GetArgumentAtIndex(0); 541 uint32_t target_idx = StringConvert::ToUInt32 (target_idx_arg, UINT32_MAX, 0, &success); 542 if (success) 543 { 544 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList(); 545 const uint32_t num_targets = target_list.GetNumTargets(); 546 if (target_idx < num_targets) 547 { 548 TargetSP target_sp (target_list.GetTargetAtIndex (target_idx)); 549 if (target_sp) 550 { 551 Stream &strm = result.GetOutputStream(); 552 target_list.SetSelectedTarget (target_sp.get()); 553 bool show_stopped_process_status = false; 554 DumpTargetList (target_list, show_stopped_process_status, strm); 555 result.SetStatus (eReturnStatusSuccessFinishResult); 556 } 557 else 558 { 559 result.AppendErrorWithFormat ("target #%u is NULL in target list\n", target_idx); 560 result.SetStatus (eReturnStatusFailed); 561 } 562 } 563 else 564 { 565 if (num_targets > 0) 566 { 567 result.AppendErrorWithFormat ("index %u is out of range, valid target indexes are 0 - %u\n", 568 target_idx, 569 num_targets - 1); 570 } else 571 { 572 result.AppendErrorWithFormat ("index %u is out of range since there are no active targets\n", 573 target_idx); 574 } 575 result.SetStatus (eReturnStatusFailed); 576 } 577 } 578 else 579 { 580 result.AppendErrorWithFormat("invalid index string value '%s'\n", target_idx_arg); 581 result.SetStatus (eReturnStatusFailed); 582 } 583 } 584 else 585 { 586 result.AppendError ("'target select' takes a single argument: a target index\n"); 587 result.SetStatus (eReturnStatusFailed); 588 } 589 return result.Succeeded(); 590 } 591 }; 592 593 #pragma mark CommandObjectTargetSelect 594 595 //---------------------------------------------------------------------- 596 // "target delete" 597 //---------------------------------------------------------------------- 598 599 class CommandObjectTargetDelete : public CommandObjectParsed 600 { 601 public: 602 CommandObjectTargetDelete (CommandInterpreter &interpreter) : 603 CommandObjectParsed (interpreter, 604 "target delete", 605 "Delete one or more targets by target index.", 606 NULL, 607 0), 608 m_option_group(interpreter), 609 m_all_option(LLDB_OPT_SET_1, false, "all", 'a', "Delete all targets.", false, true), 610 m_cleanup_option( 611 LLDB_OPT_SET_1, 612 false, 613 "clean", 'c', 614 "Perform extra cleanup to minimize memory consumption after deleting the target. " 615 "By default, LLDB will keep in memory any modules previously loaded by the target as well " 616 "as all of its debug info. Specifying --clean will unload all of these shared modules and " 617 "cause them to be reparsed again the next time the target is run", 618 false, true) 619 { 620 m_option_group.Append(&m_all_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 621 m_option_group.Append(&m_cleanup_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 622 m_option_group.Finalize(); 623 } 624 625 virtual 626 ~CommandObjectTargetDelete () 627 { 628 } 629 630 Options * 631 GetOptions () 632 { 633 return &m_option_group; 634 } 635 636 protected: 637 virtual bool 638 DoExecute (Args& args, CommandReturnObject &result) 639 { 640 const size_t argc = args.GetArgumentCount(); 641 std::vector<TargetSP> delete_target_list; 642 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList(); 643 TargetSP target_sp; 644 645 if (m_all_option.GetOptionValue()) 646 { 647 for (int i = 0; i < target_list.GetNumTargets(); ++i) 648 delete_target_list.push_back(target_list.GetTargetAtIndex(i)); 649 } 650 else if (argc > 0) 651 { 652 const uint32_t num_targets = target_list.GetNumTargets(); 653 // Bail out if don't have any targets. 654 if (num_targets == 0) { 655 result.AppendError("no targets to delete"); 656 result.SetStatus(eReturnStatusFailed); 657 return false; 658 } 659 660 for (uint32_t arg_idx = 0; arg_idx < argc; ++arg_idx) 661 { 662 const char *target_idx_arg = args.GetArgumentAtIndex(arg_idx); 663 bool success = false; 664 uint32_t target_idx = StringConvert::ToUInt32 (target_idx_arg, UINT32_MAX, 0, &success); 665 if (!success) 666 { 667 result.AppendErrorWithFormat("invalid target index '%s'\n", target_idx_arg); 668 result.SetStatus (eReturnStatusFailed); 669 return false; 670 } 671 if (target_idx < num_targets) 672 { 673 target_sp = target_list.GetTargetAtIndex (target_idx); 674 if (target_sp) 675 { 676 delete_target_list.push_back (target_sp); 677 continue; 678 } 679 } 680 if (num_targets > 1) 681 result.AppendErrorWithFormat ("target index %u is out of range, valid target indexes are 0 - %u\n", 682 target_idx, 683 num_targets - 1); 684 else 685 result.AppendErrorWithFormat("target index %u is out of range, the only valid index is 0\n", 686 target_idx); 687 688 result.SetStatus (eReturnStatusFailed); 689 return false; 690 } 691 } 692 else 693 { 694 target_sp = target_list.GetSelectedTarget(); 695 if (!target_sp) 696 { 697 result.AppendErrorWithFormat("no target is currently selected\n"); 698 result.SetStatus (eReturnStatusFailed); 699 return false; 700 } 701 delete_target_list.push_back (target_sp); 702 } 703 704 const size_t num_targets_to_delete = delete_target_list.size(); 705 for (size_t idx = 0; idx < num_targets_to_delete; ++idx) 706 { 707 target_sp = delete_target_list[idx]; 708 target_list.DeleteTarget(target_sp); 709 target_sp->Destroy(); 710 } 711 // If "--clean" was specified, prune any orphaned shared modules from 712 // the global shared module list 713 if (m_cleanup_option.GetOptionValue ()) 714 { 715 const bool mandatory = true; 716 ModuleList::RemoveOrphanSharedModules(mandatory); 717 } 718 result.GetOutputStream().Printf("%u targets deleted.\n", (uint32_t)num_targets_to_delete); 719 result.SetStatus(eReturnStatusSuccessFinishResult); 720 721 return true; 722 } 723 724 OptionGroupOptions m_option_group; 725 OptionGroupBoolean m_all_option; 726 OptionGroupBoolean m_cleanup_option; 727 }; 728 729 730 #pragma mark CommandObjectTargetVariable 731 732 //---------------------------------------------------------------------- 733 // "target variable" 734 //---------------------------------------------------------------------- 735 736 class CommandObjectTargetVariable : public CommandObjectParsed 737 { 738 static const uint32_t SHORT_OPTION_FILE = 0x66696c65; // 'file' 739 static const uint32_t SHORT_OPTION_SHLB = 0x73686c62; // 'shlb' 740 741 public: 742 CommandObjectTargetVariable (CommandInterpreter &interpreter) : 743 CommandObjectParsed (interpreter, 744 "target variable", 745 "Read global variable(s) prior to, or while running your binary.", 746 NULL, 747 eCommandRequiresTarget), 748 m_option_group (interpreter), 749 m_option_variable (false), // Don't include frame options 750 m_option_format (eFormatDefault), 751 m_option_compile_units (LLDB_OPT_SET_1, false, "file", 752 SHORT_OPTION_FILE, 0, eArgTypeFilename, 753 "A basename or fullpath to a file that contains global variables. This option can be specified multiple times."), 754 m_option_shared_libraries (LLDB_OPT_SET_1, false, "shlib", 755 SHORT_OPTION_SHLB, 0, eArgTypeFilename, 756 "A basename or fullpath to a shared library to use in the search for global variables. This option can be specified multiple times."), 757 m_varobj_options() 758 { 759 CommandArgumentEntry arg; 760 CommandArgumentData var_name_arg; 761 762 // Define the first (and only) variant of this arg. 763 var_name_arg.arg_type = eArgTypeVarName; 764 var_name_arg.arg_repetition = eArgRepeatPlus; 765 766 // There is only one variant this argument could be; put it into the argument entry. 767 arg.push_back (var_name_arg); 768 769 // Push the data for the first argument into the m_arguments vector. 770 m_arguments.push_back (arg); 771 772 m_option_group.Append (&m_varobj_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 773 m_option_group.Append (&m_option_variable, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 774 m_option_group.Append (&m_option_format, OptionGroupFormat::OPTION_GROUP_FORMAT | OptionGroupFormat::OPTION_GROUP_GDB_FMT, LLDB_OPT_SET_1); 775 m_option_group.Append (&m_option_compile_units, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 776 m_option_group.Append (&m_option_shared_libraries, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 777 m_option_group.Finalize(); 778 } 779 780 virtual 781 ~CommandObjectTargetVariable () 782 { 783 } 784 785 void 786 DumpValueObject (Stream &s, VariableSP &var_sp, ValueObjectSP &valobj_sp, const char *root_name) 787 { 788 DumpValueObjectOptions options(m_varobj_options.GetAsDumpOptions()); 789 790 if (false == valobj_sp->GetTargetSP()->GetDisplayRuntimeSupportValues() && 791 true == valobj_sp->IsRuntimeSupportValue()) 792 return; 793 794 switch (var_sp->GetScope()) 795 { 796 case eValueTypeVariableGlobal: 797 if (m_option_variable.show_scope) 798 s.PutCString("GLOBAL: "); 799 break; 800 801 case eValueTypeVariableStatic: 802 if (m_option_variable.show_scope) 803 s.PutCString("STATIC: "); 804 break; 805 806 case eValueTypeVariableArgument: 807 if (m_option_variable.show_scope) 808 s.PutCString(" ARG: "); 809 break; 810 811 case eValueTypeVariableLocal: 812 if (m_option_variable.show_scope) 813 s.PutCString(" LOCAL: "); 814 break; 815 816 default: 817 break; 818 } 819 820 if (m_option_variable.show_decl) 821 { 822 bool show_fullpaths = false; 823 bool show_module = true; 824 if (var_sp->DumpDeclaration(&s, show_fullpaths, show_module)) 825 s.PutCString (": "); 826 } 827 828 const Format format = m_option_format.GetFormat(); 829 if (format != eFormatDefault) 830 options.SetFormat(format); 831 832 options.SetRootValueObjectName(root_name); 833 834 valobj_sp->Dump(s,options); 835 } 836 837 static size_t GetVariableCallback (void *baton, 838 const char *name, 839 VariableList &variable_list) 840 { 841 Target *target = static_cast<Target *>(baton); 842 if (target) 843 { 844 return target->GetImages().FindGlobalVariables (ConstString(name), 845 true, 846 UINT32_MAX, 847 variable_list); 848 } 849 return 0; 850 } 851 852 Options * 853 GetOptions () 854 { 855 return &m_option_group; 856 } 857 858 protected: 859 void 860 DumpGlobalVariableList(const ExecutionContext &exe_ctx, const SymbolContext &sc, const VariableList &variable_list, Stream &s) 861 { 862 size_t count = variable_list.GetSize(); 863 if (count > 0) 864 { 865 if (sc.module_sp) 866 { 867 if (sc.comp_unit) 868 { 869 s.Printf ("Global variables for %s in %s:\n", 870 sc.comp_unit->GetPath().c_str(), 871 sc.module_sp->GetFileSpec().GetPath().c_str()); 872 } 873 else 874 { 875 s.Printf ("Global variables for %s\n", 876 sc.module_sp->GetFileSpec().GetPath().c_str()); 877 } 878 } 879 else if (sc.comp_unit) 880 { 881 s.Printf ("Global variables for %s\n", 882 sc.comp_unit->GetPath().c_str()); 883 } 884 885 for (uint32_t i=0; i<count; ++i) 886 { 887 VariableSP var_sp (variable_list.GetVariableAtIndex(i)); 888 if (var_sp) 889 { 890 ValueObjectSP valobj_sp (ValueObjectVariable::Create (exe_ctx.GetBestExecutionContextScope(), var_sp)); 891 892 if (valobj_sp) 893 DumpValueObject (s, var_sp, valobj_sp, var_sp->GetName().GetCString()); 894 } 895 } 896 } 897 898 } 899 virtual bool 900 DoExecute (Args& args, CommandReturnObject &result) 901 { 902 Target *target = m_exe_ctx.GetTargetPtr(); 903 const size_t argc = args.GetArgumentCount(); 904 Stream &s = result.GetOutputStream(); 905 906 if (argc > 0) 907 { 908 909 for (size_t idx = 0; idx < argc; ++idx) 910 { 911 VariableList variable_list; 912 ValueObjectList valobj_list; 913 914 const char *arg = args.GetArgumentAtIndex(idx); 915 size_t matches = 0; 916 bool use_var_name = false; 917 if (m_option_variable.use_regex) 918 { 919 RegularExpression regex(arg); 920 if (!regex.IsValid ()) 921 { 922 result.GetErrorStream().Printf ("error: invalid regular expression: '%s'\n", arg); 923 result.SetStatus (eReturnStatusFailed); 924 return false; 925 } 926 use_var_name = true; 927 matches = target->GetImages().FindGlobalVariables (regex, 928 true, 929 UINT32_MAX, 930 variable_list); 931 } 932 else 933 { 934 Error error (Variable::GetValuesForVariableExpressionPath (arg, 935 m_exe_ctx.GetBestExecutionContextScope(), 936 GetVariableCallback, 937 target, 938 variable_list, 939 valobj_list)); 940 matches = variable_list.GetSize(); 941 } 942 943 if (matches == 0) 944 { 945 result.GetErrorStream().Printf ("error: can't find global variable '%s'\n", arg); 946 result.SetStatus (eReturnStatusFailed); 947 return false; 948 } 949 else 950 { 951 for (uint32_t global_idx=0; global_idx<matches; ++global_idx) 952 { 953 VariableSP var_sp (variable_list.GetVariableAtIndex(global_idx)); 954 if (var_sp) 955 { 956 ValueObjectSP valobj_sp (valobj_list.GetValueObjectAtIndex(global_idx)); 957 if (!valobj_sp) 958 valobj_sp = ValueObjectVariable::Create (m_exe_ctx.GetBestExecutionContextScope(), var_sp); 959 960 if (valobj_sp) 961 DumpValueObject (s, var_sp, valobj_sp, use_var_name ? var_sp->GetName().GetCString() : arg); 962 } 963 } 964 } 965 } 966 } 967 else 968 { 969 const FileSpecList &compile_units = m_option_compile_units.GetOptionValue().GetCurrentValue(); 970 const FileSpecList &shlibs = m_option_shared_libraries.GetOptionValue().GetCurrentValue(); 971 SymbolContextList sc_list; 972 const size_t num_compile_units = compile_units.GetSize(); 973 const size_t num_shlibs = shlibs.GetSize(); 974 if (num_compile_units == 0 && num_shlibs == 0) 975 { 976 bool success = false; 977 StackFrame *frame = m_exe_ctx.GetFramePtr(); 978 CompileUnit *comp_unit = NULL; 979 if (frame) 980 { 981 SymbolContext sc = frame->GetSymbolContext (eSymbolContextCompUnit); 982 if (sc.comp_unit) 983 { 984 const bool can_create = true; 985 VariableListSP comp_unit_varlist_sp (sc.comp_unit->GetVariableList(can_create)); 986 if (comp_unit_varlist_sp) 987 { 988 size_t count = comp_unit_varlist_sp->GetSize(); 989 if (count > 0) 990 { 991 DumpGlobalVariableList(m_exe_ctx, sc, *comp_unit_varlist_sp, s); 992 success = true; 993 } 994 } 995 } 996 } 997 if (!success) 998 { 999 if (frame) 1000 { 1001 if (comp_unit) 1002 result.AppendErrorWithFormat ("no global variables in current compile unit: %s\n", 1003 comp_unit->GetPath().c_str()); 1004 else 1005 result.AppendErrorWithFormat ("no debug information for frame %u\n", frame->GetFrameIndex()); 1006 } 1007 else 1008 result.AppendError ("'target variable' takes one or more global variable names as arguments\n"); 1009 result.SetStatus (eReturnStatusFailed); 1010 } 1011 } 1012 else 1013 { 1014 SymbolContextList sc_list; 1015 const bool append = true; 1016 // We have one or more compile unit or shlib 1017 if (num_shlibs > 0) 1018 { 1019 for (size_t shlib_idx=0; shlib_idx<num_shlibs; ++shlib_idx) 1020 { 1021 const FileSpec module_file(shlibs.GetFileSpecAtIndex(shlib_idx)); 1022 ModuleSpec module_spec (module_file); 1023 1024 ModuleSP module_sp (target->GetImages().FindFirstModule(module_spec)); 1025 if (module_sp) 1026 { 1027 if (num_compile_units > 0) 1028 { 1029 for (size_t cu_idx=0; cu_idx<num_compile_units; ++cu_idx) 1030 module_sp->FindCompileUnits(compile_units.GetFileSpecAtIndex(cu_idx), append, sc_list); 1031 } 1032 else 1033 { 1034 SymbolContext sc; 1035 sc.module_sp = module_sp; 1036 sc_list.Append(sc); 1037 } 1038 } 1039 else 1040 { 1041 // Didn't find matching shlib/module in target... 1042 result.AppendErrorWithFormat ("target doesn't contain the specified shared library: %s\n", 1043 module_file.GetPath().c_str()); 1044 } 1045 } 1046 } 1047 else 1048 { 1049 // No shared libraries, we just want to find globals for the compile units files that were specified 1050 for (size_t cu_idx=0; cu_idx<num_compile_units; ++cu_idx) 1051 target->GetImages().FindCompileUnits(compile_units.GetFileSpecAtIndex(cu_idx), append, sc_list); 1052 } 1053 1054 const uint32_t num_scs = sc_list.GetSize(); 1055 if (num_scs > 0) 1056 { 1057 SymbolContext sc; 1058 for (uint32_t sc_idx=0; sc_idx<num_scs; ++sc_idx) 1059 { 1060 if (sc_list.GetContextAtIndex(sc_idx, sc)) 1061 { 1062 if (sc.comp_unit) 1063 { 1064 const bool can_create = true; 1065 VariableListSP comp_unit_varlist_sp (sc.comp_unit->GetVariableList(can_create)); 1066 if (comp_unit_varlist_sp) 1067 DumpGlobalVariableList(m_exe_ctx, sc, *comp_unit_varlist_sp, s); 1068 } 1069 else if (sc.module_sp) 1070 { 1071 // Get all global variables for this module 1072 lldb_private::RegularExpression all_globals_regex("."); // Any global with at least one character 1073 VariableList variable_list; 1074 sc.module_sp->FindGlobalVariables(all_globals_regex, append, UINT32_MAX, variable_list); 1075 DumpGlobalVariableList(m_exe_ctx, sc, variable_list, s); 1076 } 1077 } 1078 } 1079 } 1080 } 1081 } 1082 1083 if (m_interpreter.TruncationWarningNecessary()) 1084 { 1085 result.GetOutputStream().Printf(m_interpreter.TruncationWarningText(), 1086 m_cmd_name.c_str()); 1087 m_interpreter.TruncationWarningGiven(); 1088 } 1089 1090 return result.Succeeded(); 1091 } 1092 1093 OptionGroupOptions m_option_group; 1094 OptionGroupVariable m_option_variable; 1095 OptionGroupFormat m_option_format; 1096 OptionGroupFileList m_option_compile_units; 1097 OptionGroupFileList m_option_shared_libraries; 1098 OptionGroupValueObjectDisplay m_varobj_options; 1099 1100 }; 1101 1102 1103 #pragma mark CommandObjectTargetModulesSearchPathsAdd 1104 1105 class CommandObjectTargetModulesSearchPathsAdd : public CommandObjectParsed 1106 { 1107 public: 1108 1109 CommandObjectTargetModulesSearchPathsAdd (CommandInterpreter &interpreter) : 1110 CommandObjectParsed (interpreter, 1111 "target modules search-paths add", 1112 "Add new image search paths substitution pairs to the current target.", 1113 NULL) 1114 { 1115 CommandArgumentEntry arg; 1116 CommandArgumentData old_prefix_arg; 1117 CommandArgumentData new_prefix_arg; 1118 1119 // Define the first variant of this arg pair. 1120 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 1121 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1122 1123 // Define the first variant of this arg pair. 1124 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 1125 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1126 1127 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 1128 // must always occur together, they are treated as two variants of one argument rather than two independent 1129 // arguments. Push them both into the first argument position for m_arguments... 1130 1131 arg.push_back (old_prefix_arg); 1132 arg.push_back (new_prefix_arg); 1133 1134 m_arguments.push_back (arg); 1135 } 1136 1137 ~CommandObjectTargetModulesSearchPathsAdd () 1138 { 1139 } 1140 1141 protected: 1142 bool 1143 DoExecute (Args& command, 1144 CommandReturnObject &result) 1145 { 1146 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1147 if (target) 1148 { 1149 const size_t argc = command.GetArgumentCount(); 1150 if (argc & 1) 1151 { 1152 result.AppendError ("add requires an even number of arguments\n"); 1153 result.SetStatus (eReturnStatusFailed); 1154 } 1155 else 1156 { 1157 for (size_t i=0; i<argc; i+=2) 1158 { 1159 const char *from = command.GetArgumentAtIndex(i); 1160 const char *to = command.GetArgumentAtIndex(i+1); 1161 1162 if (from[0] && to[0]) 1163 { 1164 Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST); 1165 if (log) 1166 { 1167 log->Printf ("target modules search path adding ImageSearchPath pair: '%s' -> '%s'", 1168 from, to); 1169 } 1170 bool last_pair = ((argc - i) == 2); 1171 target->GetImageSearchPathList().Append (ConstString(from), 1172 ConstString(to), 1173 last_pair); // Notify if this is the last pair 1174 result.SetStatus (eReturnStatusSuccessFinishNoResult); 1175 } 1176 else 1177 { 1178 if (from[0]) 1179 result.AppendError ("<path-prefix> can't be empty\n"); 1180 else 1181 result.AppendError ("<new-path-prefix> can't be empty\n"); 1182 result.SetStatus (eReturnStatusFailed); 1183 } 1184 } 1185 } 1186 } 1187 else 1188 { 1189 result.AppendError ("invalid target\n"); 1190 result.SetStatus (eReturnStatusFailed); 1191 } 1192 return result.Succeeded(); 1193 } 1194 }; 1195 1196 #pragma mark CommandObjectTargetModulesSearchPathsClear 1197 1198 class CommandObjectTargetModulesSearchPathsClear : public CommandObjectParsed 1199 { 1200 public: 1201 1202 CommandObjectTargetModulesSearchPathsClear (CommandInterpreter &interpreter) : 1203 CommandObjectParsed (interpreter, 1204 "target modules search-paths clear", 1205 "Clear all current image search path substitution pairs from the current target.", 1206 "target modules search-paths clear") 1207 { 1208 } 1209 1210 ~CommandObjectTargetModulesSearchPathsClear () 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 bool notify = true; 1223 target->GetImageSearchPathList().Clear(notify); 1224 result.SetStatus (eReturnStatusSuccessFinishNoResult); 1225 } 1226 else 1227 { 1228 result.AppendError ("invalid target\n"); 1229 result.SetStatus (eReturnStatusFailed); 1230 } 1231 return result.Succeeded(); 1232 } 1233 }; 1234 1235 #pragma mark CommandObjectTargetModulesSearchPathsInsert 1236 1237 class CommandObjectTargetModulesSearchPathsInsert : public CommandObjectParsed 1238 { 1239 public: 1240 1241 CommandObjectTargetModulesSearchPathsInsert (CommandInterpreter &interpreter) : 1242 CommandObjectParsed (interpreter, 1243 "target modules search-paths insert", 1244 "Insert a new image search path substitution pair into the current target at the specified index.", 1245 NULL) 1246 { 1247 CommandArgumentEntry arg1; 1248 CommandArgumentEntry arg2; 1249 CommandArgumentData index_arg; 1250 CommandArgumentData old_prefix_arg; 1251 CommandArgumentData new_prefix_arg; 1252 1253 // Define the first and only variant of this arg. 1254 index_arg.arg_type = eArgTypeIndex; 1255 index_arg.arg_repetition = eArgRepeatPlain; 1256 1257 // Put the one and only variant into the first arg for m_arguments: 1258 arg1.push_back (index_arg); 1259 1260 // Define the first variant of this arg pair. 1261 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 1262 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1263 1264 // Define the first variant of this arg pair. 1265 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 1266 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1267 1268 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 1269 // must always occur together, they are treated as two variants of one argument rather than two independent 1270 // arguments. Push them both into the same argument position for m_arguments... 1271 1272 arg2.push_back (old_prefix_arg); 1273 arg2.push_back (new_prefix_arg); 1274 1275 // Add arguments to m_arguments. 1276 m_arguments.push_back (arg1); 1277 m_arguments.push_back (arg2); 1278 } 1279 1280 ~CommandObjectTargetModulesSearchPathsInsert () 1281 { 1282 } 1283 1284 protected: 1285 bool 1286 DoExecute (Args& command, 1287 CommandReturnObject &result) 1288 { 1289 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1290 if (target) 1291 { 1292 size_t argc = command.GetArgumentCount(); 1293 // check for at least 3 arguments and an odd nubmer of parameters 1294 if (argc >= 3 && argc & 1) 1295 { 1296 bool success = false; 1297 1298 uint32_t insert_idx = StringConvert::ToUInt32(command.GetArgumentAtIndex(0), UINT32_MAX, 0, &success); 1299 1300 if (!success) 1301 { 1302 result.AppendErrorWithFormat("<index> parameter is not an integer: '%s'.\n", command.GetArgumentAtIndex(0)); 1303 result.SetStatus (eReturnStatusFailed); 1304 return result.Succeeded(); 1305 } 1306 1307 // shift off the index 1308 command.Shift(); 1309 argc = command.GetArgumentCount(); 1310 1311 for (uint32_t i=0; i<argc; i+=2, ++insert_idx) 1312 { 1313 const char *from = command.GetArgumentAtIndex(i); 1314 const char *to = command.GetArgumentAtIndex(i+1); 1315 1316 if (from[0] && to[0]) 1317 { 1318 bool last_pair = ((argc - i) == 2); 1319 target->GetImageSearchPathList().Insert (ConstString(from), 1320 ConstString(to), 1321 insert_idx, 1322 last_pair); 1323 result.SetStatus (eReturnStatusSuccessFinishNoResult); 1324 } 1325 else 1326 { 1327 if (from[0]) 1328 result.AppendError ("<path-prefix> can't be empty\n"); 1329 else 1330 result.AppendError ("<new-path-prefix> can't be empty\n"); 1331 result.SetStatus (eReturnStatusFailed); 1332 return false; 1333 } 1334 } 1335 } 1336 else 1337 { 1338 result.AppendError ("insert requires at least three arguments\n"); 1339 result.SetStatus (eReturnStatusFailed); 1340 return result.Succeeded(); 1341 } 1342 1343 } 1344 else 1345 { 1346 result.AppendError ("invalid target\n"); 1347 result.SetStatus (eReturnStatusFailed); 1348 } 1349 return result.Succeeded(); 1350 } 1351 }; 1352 1353 1354 #pragma mark CommandObjectTargetModulesSearchPathsList 1355 1356 1357 class CommandObjectTargetModulesSearchPathsList : public CommandObjectParsed 1358 { 1359 public: 1360 1361 CommandObjectTargetModulesSearchPathsList (CommandInterpreter &interpreter) : 1362 CommandObjectParsed (interpreter, 1363 "target modules search-paths list", 1364 "List all current image search path substitution pairs in the current target.", 1365 "target modules search-paths list") 1366 { 1367 } 1368 1369 ~CommandObjectTargetModulesSearchPathsList () 1370 { 1371 } 1372 1373 protected: 1374 bool 1375 DoExecute (Args& command, 1376 CommandReturnObject &result) 1377 { 1378 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1379 if (target) 1380 { 1381 if (command.GetArgumentCount() != 0) 1382 { 1383 result.AppendError ("list takes no arguments\n"); 1384 result.SetStatus (eReturnStatusFailed); 1385 return result.Succeeded(); 1386 } 1387 1388 target->GetImageSearchPathList().Dump(&result.GetOutputStream()); 1389 result.SetStatus (eReturnStatusSuccessFinishResult); 1390 } 1391 else 1392 { 1393 result.AppendError ("invalid target\n"); 1394 result.SetStatus (eReturnStatusFailed); 1395 } 1396 return result.Succeeded(); 1397 } 1398 }; 1399 1400 #pragma mark CommandObjectTargetModulesSearchPathsQuery 1401 1402 class CommandObjectTargetModulesSearchPathsQuery : public CommandObjectParsed 1403 { 1404 public: 1405 1406 CommandObjectTargetModulesSearchPathsQuery (CommandInterpreter &interpreter) : 1407 CommandObjectParsed (interpreter, 1408 "target modules search-paths query", 1409 "Transform a path using the first applicable image search path.", 1410 NULL) 1411 { 1412 CommandArgumentEntry arg; 1413 CommandArgumentData path_arg; 1414 1415 // Define the first (and only) variant of this arg. 1416 path_arg.arg_type = eArgTypeDirectoryName; 1417 path_arg.arg_repetition = eArgRepeatPlain; 1418 1419 // There is only one variant this argument could be; put it into the argument entry. 1420 arg.push_back (path_arg); 1421 1422 // Push the data for the first argument into the m_arguments vector. 1423 m_arguments.push_back (arg); 1424 } 1425 1426 ~CommandObjectTargetModulesSearchPathsQuery () 1427 { 1428 } 1429 1430 protected: 1431 bool 1432 DoExecute (Args& command, 1433 CommandReturnObject &result) 1434 { 1435 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1436 if (target) 1437 { 1438 if (command.GetArgumentCount() != 1) 1439 { 1440 result.AppendError ("query requires one argument\n"); 1441 result.SetStatus (eReturnStatusFailed); 1442 return result.Succeeded(); 1443 } 1444 1445 ConstString orig(command.GetArgumentAtIndex(0)); 1446 ConstString transformed; 1447 if (target->GetImageSearchPathList().RemapPath(orig, transformed)) 1448 result.GetOutputStream().Printf("%s\n", transformed.GetCString()); 1449 else 1450 result.GetOutputStream().Printf("%s\n", orig.GetCString()); 1451 1452 result.SetStatus (eReturnStatusSuccessFinishResult); 1453 } 1454 else 1455 { 1456 result.AppendError ("invalid target\n"); 1457 result.SetStatus (eReturnStatusFailed); 1458 } 1459 return result.Succeeded(); 1460 } 1461 }; 1462 1463 //---------------------------------------------------------------------- 1464 // Static Helper functions 1465 //---------------------------------------------------------------------- 1466 static void 1467 DumpModuleArchitecture (Stream &strm, Module *module, bool full_triple, uint32_t width) 1468 { 1469 if (module) 1470 { 1471 const char *arch_cstr; 1472 if (full_triple) 1473 arch_cstr = module->GetArchitecture().GetTriple().str().c_str(); 1474 else 1475 arch_cstr = module->GetArchitecture().GetArchitectureName(); 1476 if (width) 1477 strm.Printf("%-*s", width, arch_cstr); 1478 else 1479 strm.PutCString(arch_cstr); 1480 } 1481 } 1482 1483 static void 1484 DumpModuleUUID (Stream &strm, Module *module) 1485 { 1486 if (module && module->GetUUID().IsValid()) 1487 module->GetUUID().Dump (&strm); 1488 else 1489 strm.PutCString(" "); 1490 } 1491 1492 static uint32_t 1493 DumpCompileUnitLineTable (CommandInterpreter &interpreter, 1494 Stream &strm, 1495 Module *module, 1496 const FileSpec &file_spec, 1497 bool load_addresses) 1498 { 1499 uint32_t num_matches = 0; 1500 if (module) 1501 { 1502 SymbolContextList sc_list; 1503 num_matches = module->ResolveSymbolContextsForFileSpec (file_spec, 1504 0, 1505 false, 1506 eSymbolContextCompUnit, 1507 sc_list); 1508 1509 for (uint32_t i=0; i<num_matches; ++i) 1510 { 1511 SymbolContext sc; 1512 if (sc_list.GetContextAtIndex(i, sc)) 1513 { 1514 if (i > 0) 1515 strm << "\n\n"; 1516 1517 strm << "Line table for " << *static_cast<FileSpec*> (sc.comp_unit) << " in `" 1518 << module->GetFileSpec().GetFilename() << "\n"; 1519 LineTable *line_table = sc.comp_unit->GetLineTable(); 1520 if (line_table) 1521 line_table->GetDescription (&strm, 1522 interpreter.GetExecutionContext().GetTargetPtr(), 1523 lldb::eDescriptionLevelBrief); 1524 else 1525 strm << "No line table"; 1526 } 1527 } 1528 } 1529 return num_matches; 1530 } 1531 1532 static void 1533 DumpFullpath (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1534 { 1535 if (file_spec_ptr) 1536 { 1537 if (width > 0) 1538 { 1539 std::string fullpath = file_spec_ptr->GetPath(); 1540 strm.Printf("%-*s", width, fullpath.c_str()); 1541 return; 1542 } 1543 else 1544 { 1545 file_spec_ptr->Dump(&strm); 1546 return; 1547 } 1548 } 1549 // Keep the width spacing correct if things go wrong... 1550 if (width > 0) 1551 strm.Printf("%-*s", width, ""); 1552 } 1553 1554 static void 1555 DumpDirectory (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1556 { 1557 if (file_spec_ptr) 1558 { 1559 if (width > 0) 1560 strm.Printf("%-*s", width, file_spec_ptr->GetDirectory().AsCString("")); 1561 else 1562 file_spec_ptr->GetDirectory().Dump(&strm); 1563 return; 1564 } 1565 // Keep the width spacing correct if things go wrong... 1566 if (width > 0) 1567 strm.Printf("%-*s", width, ""); 1568 } 1569 1570 static void 1571 DumpBasename (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1572 { 1573 if (file_spec_ptr) 1574 { 1575 if (width > 0) 1576 strm.Printf("%-*s", width, file_spec_ptr->GetFilename().AsCString("")); 1577 else 1578 file_spec_ptr->GetFilename().Dump(&strm); 1579 return; 1580 } 1581 // Keep the width spacing correct if things go wrong... 1582 if (width > 0) 1583 strm.Printf("%-*s", width, ""); 1584 } 1585 1586 1587 static void 1588 DumpModuleSymtab (CommandInterpreter &interpreter, Stream &strm, Module *module, SortOrder sort_order) 1589 { 1590 if (module) 1591 { 1592 SymbolVendor *sym_vendor = module->GetSymbolVendor (); 1593 if (sym_vendor) 1594 { 1595 Symtab *symtab = sym_vendor->GetSymtab(); 1596 if (symtab) 1597 symtab->Dump(&strm, interpreter.GetExecutionContext().GetTargetPtr(), sort_order); 1598 } 1599 } 1600 } 1601 1602 static void 1603 DumpModuleSections (CommandInterpreter &interpreter, Stream &strm, Module *module) 1604 { 1605 if (module) 1606 { 1607 SectionList *section_list = module->GetSectionList(); 1608 if (section_list) 1609 { 1610 strm.Printf ("Sections for '%s' (%s):\n", 1611 module->GetSpecificationDescription().c_str(), 1612 module->GetArchitecture().GetArchitectureName()); 1613 strm.IndentMore(); 1614 section_list->Dump(&strm, interpreter.GetExecutionContext().GetTargetPtr(), true, UINT32_MAX); 1615 strm.IndentLess(); 1616 } 1617 } 1618 } 1619 1620 static bool 1621 DumpModuleSymbolVendor (Stream &strm, Module *module) 1622 { 1623 if (module) 1624 { 1625 SymbolVendor *symbol_vendor = module->GetSymbolVendor(true); 1626 if (symbol_vendor) 1627 { 1628 symbol_vendor->Dump(&strm); 1629 return true; 1630 } 1631 } 1632 return false; 1633 } 1634 1635 static void 1636 DumpAddress (ExecutionContextScope *exe_scope, const Address &so_addr, bool verbose, Stream &strm) 1637 { 1638 strm.IndentMore(); 1639 strm.Indent (" Address: "); 1640 so_addr.Dump (&strm, exe_scope, Address::DumpStyleModuleWithFileAddress); 1641 strm.PutCString (" ("); 1642 so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1643 strm.PutCString (")\n"); 1644 strm.Indent (" Summary: "); 1645 const uint32_t save_indent = strm.GetIndentLevel (); 1646 strm.SetIndentLevel (save_indent + 13); 1647 so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1648 strm.SetIndentLevel (save_indent); 1649 // Print out detailed address information when verbose is enabled 1650 if (verbose) 1651 { 1652 strm.EOL(); 1653 so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext); 1654 } 1655 strm.IndentLess(); 1656 } 1657 1658 static bool 1659 LookupAddressInModule (CommandInterpreter &interpreter, 1660 Stream &strm, 1661 Module *module, 1662 uint32_t resolve_mask, 1663 lldb::addr_t raw_addr, 1664 lldb::addr_t offset, 1665 bool verbose) 1666 { 1667 if (module) 1668 { 1669 lldb::addr_t addr = raw_addr - offset; 1670 Address so_addr; 1671 SymbolContext sc; 1672 Target *target = interpreter.GetExecutionContext().GetTargetPtr(); 1673 if (target && !target->GetSectionLoadList().IsEmpty()) 1674 { 1675 if (!target->GetSectionLoadList().ResolveLoadAddress (addr, so_addr)) 1676 return false; 1677 else if (so_addr.GetModule().get() != module) 1678 return false; 1679 } 1680 else 1681 { 1682 if (!module->ResolveFileAddress (addr, so_addr)) 1683 return false; 1684 } 1685 1686 ExecutionContextScope *exe_scope = interpreter.GetExecutionContext().GetBestExecutionContextScope(); 1687 DumpAddress (exe_scope, so_addr, verbose, strm); 1688 // strm.IndentMore(); 1689 // strm.Indent (" Address: "); 1690 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleModuleWithFileAddress); 1691 // strm.PutCString (" ("); 1692 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1693 // strm.PutCString (")\n"); 1694 // strm.Indent (" Summary: "); 1695 // const uint32_t save_indent = strm.GetIndentLevel (); 1696 // strm.SetIndentLevel (save_indent + 13); 1697 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1698 // strm.SetIndentLevel (save_indent); 1699 // // Print out detailed address information when verbose is enabled 1700 // if (verbose) 1701 // { 1702 // strm.EOL(); 1703 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext); 1704 // } 1705 // strm.IndentLess(); 1706 return true; 1707 } 1708 1709 return false; 1710 } 1711 1712 static uint32_t 1713 LookupSymbolInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex, bool verbose) 1714 { 1715 if (module) 1716 { 1717 SymbolContext sc; 1718 1719 SymbolVendor *sym_vendor = module->GetSymbolVendor (); 1720 if (sym_vendor) 1721 { 1722 Symtab *symtab = sym_vendor->GetSymtab(); 1723 if (symtab) 1724 { 1725 uint32_t i; 1726 std::vector<uint32_t> match_indexes; 1727 ConstString symbol_name (name); 1728 uint32_t num_matches = 0; 1729 if (name_is_regex) 1730 { 1731 RegularExpression name_regexp(name); 1732 num_matches = symtab->AppendSymbolIndexesMatchingRegExAndType (name_regexp, 1733 eSymbolTypeAny, 1734 match_indexes); 1735 } 1736 else 1737 { 1738 num_matches = symtab->AppendSymbolIndexesWithName (symbol_name, match_indexes); 1739 } 1740 1741 if (num_matches > 0) 1742 { 1743 strm.Indent (); 1744 strm.Printf("%u symbols match %s'%s' in ", num_matches, 1745 name_is_regex ? "the regular expression " : "", name); 1746 DumpFullpath (strm, &module->GetFileSpec(), 0); 1747 strm.PutCString(":\n"); 1748 strm.IndentMore (); 1749 for (i=0; i < num_matches; ++i) 1750 { 1751 Symbol *symbol = symtab->SymbolAtIndex(match_indexes[i]); 1752 if (symbol && symbol->ValueIsAddress()) 1753 { 1754 DumpAddress (interpreter.GetExecutionContext().GetBestExecutionContextScope(), 1755 symbol->GetAddressRef(), 1756 verbose, 1757 strm); 1758 } 1759 } 1760 strm.IndentLess (); 1761 return num_matches; 1762 } 1763 } 1764 } 1765 } 1766 return 0; 1767 } 1768 1769 1770 static void 1771 DumpSymbolContextList (ExecutionContextScope *exe_scope, Stream &strm, SymbolContextList &sc_list, bool verbose) 1772 { 1773 strm.IndentMore (); 1774 uint32_t i; 1775 const uint32_t num_matches = sc_list.GetSize(); 1776 1777 for (i=0; i<num_matches; ++i) 1778 { 1779 SymbolContext sc; 1780 if (sc_list.GetContextAtIndex(i, sc)) 1781 { 1782 AddressRange range; 1783 1784 sc.GetAddressRange(eSymbolContextEverything, 1785 0, 1786 true, 1787 range); 1788 1789 DumpAddress (exe_scope, range.GetBaseAddress(), verbose, strm); 1790 } 1791 } 1792 strm.IndentLess (); 1793 } 1794 1795 static size_t 1796 LookupFunctionInModule (CommandInterpreter &interpreter, 1797 Stream &strm, 1798 Module *module, 1799 const char *name, 1800 bool name_is_regex, 1801 bool include_inlines, 1802 bool include_symbols, 1803 bool verbose) 1804 { 1805 if (module && name && name[0]) 1806 { 1807 SymbolContextList sc_list; 1808 const bool append = true; 1809 size_t num_matches = 0; 1810 if (name_is_regex) 1811 { 1812 RegularExpression function_name_regex (name); 1813 num_matches = module->FindFunctions (function_name_regex, 1814 include_symbols, 1815 include_inlines, 1816 append, 1817 sc_list); 1818 } 1819 else 1820 { 1821 ConstString function_name (name); 1822 num_matches = module->FindFunctions (function_name, 1823 NULL, 1824 eFunctionNameTypeAuto, 1825 include_symbols, 1826 include_inlines, 1827 append, 1828 sc_list); 1829 } 1830 1831 if (num_matches) 1832 { 1833 strm.Indent (); 1834 strm.Printf("%" PRIu64 " match%s found in ", (uint64_t)num_matches, num_matches > 1 ? "es" : ""); 1835 DumpFullpath (strm, &module->GetFileSpec(), 0); 1836 strm.PutCString(":\n"); 1837 DumpSymbolContextList (interpreter.GetExecutionContext().GetBestExecutionContextScope(), strm, sc_list, verbose); 1838 } 1839 return num_matches; 1840 } 1841 return 0; 1842 } 1843 1844 static size_t 1845 LookupTypeInModule (CommandInterpreter &interpreter, 1846 Stream &strm, 1847 Module *module, 1848 const char *name_cstr, 1849 bool name_is_regex) 1850 { 1851 if (module && name_cstr && name_cstr[0]) 1852 { 1853 TypeList type_list; 1854 const uint32_t max_num_matches = UINT32_MAX; 1855 size_t num_matches = 0; 1856 bool name_is_fully_qualified = false; 1857 SymbolContext sc; 1858 1859 ConstString name(name_cstr); 1860 num_matches = module->FindTypes(sc, name, name_is_fully_qualified, max_num_matches, type_list); 1861 1862 if (num_matches) 1863 { 1864 strm.Indent (); 1865 strm.Printf("%" PRIu64 " match%s found in ", (uint64_t)num_matches, num_matches > 1 ? "es" : ""); 1866 DumpFullpath (strm, &module->GetFileSpec(), 0); 1867 strm.PutCString(":\n"); 1868 for (TypeSP type_sp : type_list.Types()) 1869 { 1870 if (type_sp) 1871 { 1872 // Resolve the clang type so that any forward references 1873 // to types that haven't yet been parsed will get parsed. 1874 type_sp->GetClangFullType (); 1875 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1876 // Print all typedef chains 1877 TypeSP typedef_type_sp (type_sp); 1878 TypeSP typedefed_type_sp (typedef_type_sp->GetTypedefType()); 1879 while (typedefed_type_sp) 1880 { 1881 strm.EOL(); 1882 strm.Printf(" typedef '%s': ", typedef_type_sp->GetName().GetCString()); 1883 typedefed_type_sp->GetClangFullType (); 1884 typedefed_type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1885 typedef_type_sp = typedefed_type_sp; 1886 typedefed_type_sp = typedef_type_sp->GetTypedefType(); 1887 } 1888 } 1889 strm.EOL(); 1890 } 1891 } 1892 return num_matches; 1893 } 1894 return 0; 1895 } 1896 1897 static size_t 1898 LookupTypeHere (CommandInterpreter &interpreter, 1899 Stream &strm, 1900 const SymbolContext &sym_ctx, 1901 const char *name_cstr, 1902 bool name_is_regex) 1903 { 1904 if (!sym_ctx.module_sp) 1905 return 0; 1906 1907 TypeList type_list; 1908 const uint32_t max_num_matches = UINT32_MAX; 1909 size_t num_matches = 1; 1910 bool name_is_fully_qualified = false; 1911 1912 ConstString name(name_cstr); 1913 num_matches = sym_ctx.module_sp->FindTypes(sym_ctx, name, name_is_fully_qualified, max_num_matches, type_list); 1914 1915 if (num_matches) 1916 { 1917 strm.Indent (); 1918 strm.PutCString("Best match found in "); 1919 DumpFullpath (strm, &sym_ctx.module_sp->GetFileSpec(), 0); 1920 strm.PutCString(":\n"); 1921 1922 TypeSP type_sp (type_list.GetTypeAtIndex(0)); 1923 if (type_sp) 1924 { 1925 // Resolve the clang type so that any forward references 1926 // to types that haven't yet been parsed will get parsed. 1927 type_sp->GetClangFullType (); 1928 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1929 // Print all typedef chains 1930 TypeSP typedef_type_sp (type_sp); 1931 TypeSP typedefed_type_sp (typedef_type_sp->GetTypedefType()); 1932 while (typedefed_type_sp) 1933 { 1934 strm.EOL(); 1935 strm.Printf(" typedef '%s': ", typedef_type_sp->GetName().GetCString()); 1936 typedefed_type_sp->GetClangFullType (); 1937 typedefed_type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1938 typedef_type_sp = typedefed_type_sp; 1939 typedefed_type_sp = typedef_type_sp->GetTypedefType(); 1940 } 1941 } 1942 strm.EOL(); 1943 } 1944 return num_matches; 1945 } 1946 1947 static uint32_t 1948 LookupFileAndLineInModule (CommandInterpreter &interpreter, 1949 Stream &strm, 1950 Module *module, 1951 const FileSpec &file_spec, 1952 uint32_t line, 1953 bool check_inlines, 1954 bool verbose) 1955 { 1956 if (module && file_spec) 1957 { 1958 SymbolContextList sc_list; 1959 const uint32_t num_matches = module->ResolveSymbolContextsForFileSpec(file_spec, line, check_inlines, 1960 eSymbolContextEverything, sc_list); 1961 if (num_matches > 0) 1962 { 1963 strm.Indent (); 1964 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1965 strm << file_spec; 1966 if (line > 0) 1967 strm.Printf (":%u", line); 1968 strm << " in "; 1969 DumpFullpath (strm, &module->GetFileSpec(), 0); 1970 strm.PutCString(":\n"); 1971 DumpSymbolContextList (interpreter.GetExecutionContext().GetBestExecutionContextScope(), strm, sc_list, verbose); 1972 return num_matches; 1973 } 1974 } 1975 return 0; 1976 } 1977 1978 1979 static size_t 1980 FindModulesByName (Target *target, 1981 const char *module_name, 1982 ModuleList &module_list, 1983 bool check_global_list) 1984 { 1985 // Dump specified images (by basename or fullpath) 1986 FileSpec module_file_spec(module_name, false); 1987 ModuleSpec module_spec (module_file_spec); 1988 1989 const size_t initial_size = module_list.GetSize (); 1990 1991 if (check_global_list) 1992 { 1993 // Check the global list 1994 Mutex::Locker locker(Module::GetAllocationModuleCollectionMutex()); 1995 const size_t num_modules = Module::GetNumberAllocatedModules(); 1996 ModuleSP module_sp; 1997 for (size_t image_idx = 0; image_idx<num_modules; ++image_idx) 1998 { 1999 Module *module = Module::GetAllocatedModuleAtIndex(image_idx); 2000 2001 if (module) 2002 { 2003 if (module->MatchesModuleSpec (module_spec)) 2004 { 2005 module_sp = module->shared_from_this(); 2006 module_list.AppendIfNeeded(module_sp); 2007 } 2008 } 2009 } 2010 } 2011 else 2012 { 2013 if (target) 2014 { 2015 const size_t num_matches = target->GetImages().FindModules (module_spec, module_list); 2016 2017 // Not found in our module list for our target, check the main 2018 // shared module list in case it is a extra file used somewhere 2019 // else 2020 if (num_matches == 0) 2021 { 2022 module_spec.GetArchitecture() = target->GetArchitecture(); 2023 ModuleList::FindSharedModules (module_spec, module_list); 2024 } 2025 } 2026 else 2027 { 2028 ModuleList::FindSharedModules (module_spec,module_list); 2029 } 2030 } 2031 2032 return module_list.GetSize () - initial_size; 2033 } 2034 2035 #pragma mark CommandObjectTargetModulesModuleAutoComplete 2036 2037 //---------------------------------------------------------------------- 2038 // A base command object class that can auto complete with module file 2039 // paths 2040 //---------------------------------------------------------------------- 2041 2042 class CommandObjectTargetModulesModuleAutoComplete : public CommandObjectParsed 2043 { 2044 public: 2045 CommandObjectTargetModulesModuleAutoComplete (CommandInterpreter &interpreter, 2046 const char *name, 2047 const char *help, 2048 const char *syntax) : 2049 CommandObjectParsed (interpreter, name, help, syntax) 2050 { 2051 CommandArgumentEntry arg; 2052 CommandArgumentData file_arg; 2053 2054 // Define the first (and only) variant of this arg. 2055 file_arg.arg_type = eArgTypeFilename; 2056 file_arg.arg_repetition = eArgRepeatStar; 2057 2058 // There is only one variant this argument could be; put it into the argument entry. 2059 arg.push_back (file_arg); 2060 2061 // Push the data for the first argument into the m_arguments vector. 2062 m_arguments.push_back (arg); 2063 } 2064 2065 virtual 2066 ~CommandObjectTargetModulesModuleAutoComplete () 2067 { 2068 } 2069 2070 virtual int 2071 HandleArgumentCompletion (Args &input, 2072 int &cursor_index, 2073 int &cursor_char_position, 2074 OptionElementVector &opt_element_vector, 2075 int match_start_point, 2076 int max_return_elements, 2077 bool &word_complete, 2078 StringList &matches) 2079 { 2080 // Arguments are the standard module completer. 2081 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2082 completion_str.erase (cursor_char_position); 2083 2084 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2085 CommandCompletions::eModuleCompletion, 2086 completion_str.c_str(), 2087 match_start_point, 2088 max_return_elements, 2089 NULL, 2090 word_complete, 2091 matches); 2092 return matches.GetSize(); 2093 } 2094 }; 2095 2096 #pragma mark CommandObjectTargetModulesSourceFileAutoComplete 2097 2098 //---------------------------------------------------------------------- 2099 // A base command object class that can auto complete with module source 2100 // file paths 2101 //---------------------------------------------------------------------- 2102 2103 class CommandObjectTargetModulesSourceFileAutoComplete : public CommandObjectParsed 2104 { 2105 public: 2106 CommandObjectTargetModulesSourceFileAutoComplete (CommandInterpreter &interpreter, 2107 const char *name, 2108 const char *help, 2109 const char *syntax, 2110 uint32_t flags) : 2111 CommandObjectParsed (interpreter, name, help, syntax, flags) 2112 { 2113 CommandArgumentEntry arg; 2114 CommandArgumentData source_file_arg; 2115 2116 // Define the first (and only) variant of this arg. 2117 source_file_arg.arg_type = eArgTypeSourceFile; 2118 source_file_arg.arg_repetition = eArgRepeatPlus; 2119 2120 // There is only one variant this argument could be; put it into the argument entry. 2121 arg.push_back (source_file_arg); 2122 2123 // Push the data for the first argument into the m_arguments vector. 2124 m_arguments.push_back (arg); 2125 } 2126 2127 virtual 2128 ~CommandObjectTargetModulesSourceFileAutoComplete () 2129 { 2130 } 2131 2132 virtual int 2133 HandleArgumentCompletion (Args &input, 2134 int &cursor_index, 2135 int &cursor_char_position, 2136 OptionElementVector &opt_element_vector, 2137 int match_start_point, 2138 int max_return_elements, 2139 bool &word_complete, 2140 StringList &matches) 2141 { 2142 // Arguments are the standard source file completer. 2143 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2144 completion_str.erase (cursor_char_position); 2145 2146 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2147 CommandCompletions::eSourceFileCompletion, 2148 completion_str.c_str(), 2149 match_start_point, 2150 max_return_elements, 2151 NULL, 2152 word_complete, 2153 matches); 2154 return matches.GetSize(); 2155 } 2156 }; 2157 2158 2159 #pragma mark CommandObjectTargetModulesDumpSymtab 2160 2161 2162 class CommandObjectTargetModulesDumpSymtab : public CommandObjectTargetModulesModuleAutoComplete 2163 { 2164 public: 2165 CommandObjectTargetModulesDumpSymtab (CommandInterpreter &interpreter) : 2166 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2167 "target modules dump symtab", 2168 "Dump the symbol table from one or more target modules.", 2169 NULL), 2170 m_options (interpreter) 2171 { 2172 } 2173 2174 virtual 2175 ~CommandObjectTargetModulesDumpSymtab () 2176 { 2177 } 2178 2179 virtual Options * 2180 GetOptions () 2181 { 2182 return &m_options; 2183 } 2184 2185 class CommandOptions : public Options 2186 { 2187 public: 2188 CommandOptions (CommandInterpreter &interpreter) : 2189 Options(interpreter), 2190 m_sort_order (eSortOrderNone) 2191 { 2192 } 2193 2194 virtual 2195 ~CommandOptions () 2196 { 2197 } 2198 2199 virtual Error 2200 SetOptionValue (uint32_t option_idx, const char *option_arg) 2201 { 2202 Error error; 2203 const int short_option = m_getopt_table[option_idx].val; 2204 2205 switch (short_option) 2206 { 2207 case 's': 2208 m_sort_order = (SortOrder) Args::StringToOptionEnum (option_arg, 2209 g_option_table[option_idx].enum_values, 2210 eSortOrderNone, 2211 error); 2212 break; 2213 2214 default: 2215 error.SetErrorStringWithFormat("invalid short option character '%c'", short_option); 2216 break; 2217 2218 } 2219 return error; 2220 } 2221 2222 void 2223 OptionParsingStarting () 2224 { 2225 m_sort_order = eSortOrderNone; 2226 } 2227 2228 const OptionDefinition* 2229 GetDefinitions () 2230 { 2231 return g_option_table; 2232 } 2233 2234 // Options table: Required for subclasses of Options. 2235 static OptionDefinition g_option_table[]; 2236 2237 SortOrder m_sort_order; 2238 }; 2239 2240 protected: 2241 virtual bool 2242 DoExecute (Args& command, 2243 CommandReturnObject &result) 2244 { 2245 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2246 if (target == NULL) 2247 { 2248 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2249 result.SetStatus (eReturnStatusFailed); 2250 return false; 2251 } 2252 else 2253 { 2254 uint32_t num_dumped = 0; 2255 2256 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2257 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2258 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2259 2260 if (command.GetArgumentCount() == 0) 2261 { 2262 // Dump all sections for all modules images 2263 Mutex::Locker modules_locker(target->GetImages().GetMutex()); 2264 const size_t num_modules = target->GetImages().GetSize(); 2265 if (num_modules > 0) 2266 { 2267 result.GetOutputStream().Printf("Dumping symbol table for %" PRIu64 " modules.\n", (uint64_t)num_modules); 2268 for (size_t image_idx = 0; image_idx<num_modules; ++image_idx) 2269 { 2270 if (num_dumped > 0) 2271 { 2272 result.GetOutputStream().EOL(); 2273 result.GetOutputStream().EOL(); 2274 } 2275 num_dumped++; 2276 DumpModuleSymtab (m_interpreter, 2277 result.GetOutputStream(), 2278 target->GetImages().GetModulePointerAtIndexUnlocked(image_idx), 2279 m_options.m_sort_order); 2280 } 2281 } 2282 else 2283 { 2284 result.AppendError ("the target has no associated executable images"); 2285 result.SetStatus (eReturnStatusFailed); 2286 return false; 2287 } 2288 } 2289 else 2290 { 2291 // Dump specified images (by basename or fullpath) 2292 const char *arg_cstr; 2293 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2294 { 2295 ModuleList module_list; 2296 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2297 if (num_matches > 0) 2298 { 2299 for (size_t i=0; i<num_matches; ++i) 2300 { 2301 Module *module = module_list.GetModulePointerAtIndex(i); 2302 if (module) 2303 { 2304 if (num_dumped > 0) 2305 { 2306 result.GetOutputStream().EOL(); 2307 result.GetOutputStream().EOL(); 2308 } 2309 num_dumped++; 2310 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), module, m_options.m_sort_order); 2311 } 2312 } 2313 } 2314 else 2315 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2316 } 2317 } 2318 2319 if (num_dumped > 0) 2320 result.SetStatus (eReturnStatusSuccessFinishResult); 2321 else 2322 { 2323 result.AppendError ("no matching executable images found"); 2324 result.SetStatus (eReturnStatusFailed); 2325 } 2326 } 2327 return result.Succeeded(); 2328 } 2329 2330 CommandOptions m_options; 2331 }; 2332 2333 static OptionEnumValueElement 2334 g_sort_option_enumeration[4] = 2335 { 2336 { eSortOrderNone, "none", "No sorting, use the original symbol table order."}, 2337 { eSortOrderByAddress, "address", "Sort output by symbol address."}, 2338 { eSortOrderByName, "name", "Sort output by symbol name."}, 2339 { 0, NULL, NULL } 2340 }; 2341 2342 2343 OptionDefinition 2344 CommandObjectTargetModulesDumpSymtab::CommandOptions::g_option_table[] = 2345 { 2346 { LLDB_OPT_SET_1, false, "sort", 's', OptionParser::eRequiredArgument, NULL, g_sort_option_enumeration, 0, eArgTypeSortOrder, "Supply a sort order when dumping the symbol table."}, 2347 { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } 2348 }; 2349 2350 #pragma mark CommandObjectTargetModulesDumpSections 2351 2352 //---------------------------------------------------------------------- 2353 // Image section dumping command 2354 //---------------------------------------------------------------------- 2355 2356 class CommandObjectTargetModulesDumpSections : public CommandObjectTargetModulesModuleAutoComplete 2357 { 2358 public: 2359 CommandObjectTargetModulesDumpSections (CommandInterpreter &interpreter) : 2360 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2361 "target modules dump sections", 2362 "Dump the sections from one or more target modules.", 2363 //"target modules dump sections [<file1> ...]") 2364 NULL) 2365 { 2366 } 2367 2368 virtual 2369 ~CommandObjectTargetModulesDumpSections () 2370 { 2371 } 2372 2373 protected: 2374 virtual bool 2375 DoExecute (Args& command, 2376 CommandReturnObject &result) 2377 { 2378 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2379 if (target == NULL) 2380 { 2381 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2382 result.SetStatus (eReturnStatusFailed); 2383 return false; 2384 } 2385 else 2386 { 2387 uint32_t num_dumped = 0; 2388 2389 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2390 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2391 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2392 2393 if (command.GetArgumentCount() == 0) 2394 { 2395 // Dump all sections for all modules images 2396 const size_t num_modules = target->GetImages().GetSize(); 2397 if (num_modules > 0) 2398 { 2399 result.GetOutputStream().Printf("Dumping sections for %" PRIu64 " modules.\n", (uint64_t)num_modules); 2400 for (size_t image_idx = 0; image_idx<num_modules; ++image_idx) 2401 { 2402 num_dumped++; 2403 DumpModuleSections (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx)); 2404 } 2405 } 2406 else 2407 { 2408 result.AppendError ("the target has no associated executable images"); 2409 result.SetStatus (eReturnStatusFailed); 2410 return false; 2411 } 2412 } 2413 else 2414 { 2415 // Dump specified images (by basename or fullpath) 2416 const char *arg_cstr; 2417 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2418 { 2419 ModuleList module_list; 2420 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2421 if (num_matches > 0) 2422 { 2423 for (size_t i=0; i<num_matches; ++i) 2424 { 2425 Module *module = module_list.GetModulePointerAtIndex(i); 2426 if (module) 2427 { 2428 num_dumped++; 2429 DumpModuleSections (m_interpreter, result.GetOutputStream(), module); 2430 } 2431 } 2432 } 2433 else 2434 { 2435 // Check the global list 2436 Mutex::Locker locker(Module::GetAllocationModuleCollectionMutex()); 2437 2438 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2439 } 2440 } 2441 } 2442 2443 if (num_dumped > 0) 2444 result.SetStatus (eReturnStatusSuccessFinishResult); 2445 else 2446 { 2447 result.AppendError ("no matching executable images found"); 2448 result.SetStatus (eReturnStatusFailed); 2449 } 2450 } 2451 return result.Succeeded(); 2452 } 2453 }; 2454 2455 2456 #pragma mark CommandObjectTargetModulesDumpSymfile 2457 2458 //---------------------------------------------------------------------- 2459 // Image debug symbol dumping command 2460 //---------------------------------------------------------------------- 2461 2462 class CommandObjectTargetModulesDumpSymfile : public CommandObjectTargetModulesModuleAutoComplete 2463 { 2464 public: 2465 CommandObjectTargetModulesDumpSymfile (CommandInterpreter &interpreter) : 2466 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2467 "target modules dump symfile", 2468 "Dump the debug symbol file for one or more target modules.", 2469 //"target modules dump symfile [<file1> ...]") 2470 NULL) 2471 { 2472 } 2473 2474 virtual 2475 ~CommandObjectTargetModulesDumpSymfile () 2476 { 2477 } 2478 2479 protected: 2480 virtual bool 2481 DoExecute (Args& command, 2482 CommandReturnObject &result) 2483 { 2484 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2485 if (target == NULL) 2486 { 2487 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2488 result.SetStatus (eReturnStatusFailed); 2489 return false; 2490 } 2491 else 2492 { 2493 uint32_t num_dumped = 0; 2494 2495 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2496 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2497 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2498 2499 if (command.GetArgumentCount() == 0) 2500 { 2501 // Dump all sections for all modules images 2502 const ModuleList &target_modules = target->GetImages(); 2503 Mutex::Locker modules_locker (target_modules.GetMutex()); 2504 const size_t num_modules = target_modules.GetSize(); 2505 if (num_modules > 0) 2506 { 2507 result.GetOutputStream().Printf("Dumping debug symbols for %" PRIu64 " modules.\n", (uint64_t)num_modules); 2508 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2509 { 2510 if (DumpModuleSymbolVendor (result.GetOutputStream(), target_modules.GetModulePointerAtIndexUnlocked(image_idx))) 2511 num_dumped++; 2512 } 2513 } 2514 else 2515 { 2516 result.AppendError ("the target has no associated executable images"); 2517 result.SetStatus (eReturnStatusFailed); 2518 return false; 2519 } 2520 } 2521 else 2522 { 2523 // Dump specified images (by basename or fullpath) 2524 const char *arg_cstr; 2525 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2526 { 2527 ModuleList module_list; 2528 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2529 if (num_matches > 0) 2530 { 2531 for (size_t i=0; i<num_matches; ++i) 2532 { 2533 Module *module = module_list.GetModulePointerAtIndex(i); 2534 if (module) 2535 { 2536 if (DumpModuleSymbolVendor (result.GetOutputStream(), module)) 2537 num_dumped++; 2538 } 2539 } 2540 } 2541 else 2542 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2543 } 2544 } 2545 2546 if (num_dumped > 0) 2547 result.SetStatus (eReturnStatusSuccessFinishResult); 2548 else 2549 { 2550 result.AppendError ("no matching executable images found"); 2551 result.SetStatus (eReturnStatusFailed); 2552 } 2553 } 2554 return result.Succeeded(); 2555 } 2556 }; 2557 2558 2559 #pragma mark CommandObjectTargetModulesDumpLineTable 2560 2561 //---------------------------------------------------------------------- 2562 // Image debug line table dumping command 2563 //---------------------------------------------------------------------- 2564 2565 class CommandObjectTargetModulesDumpLineTable : public CommandObjectTargetModulesSourceFileAutoComplete 2566 { 2567 public: 2568 CommandObjectTargetModulesDumpLineTable (CommandInterpreter &interpreter) : 2569 CommandObjectTargetModulesSourceFileAutoComplete (interpreter, 2570 "target modules dump line-table", 2571 "Dump the line table for one or more compilation units.", 2572 NULL, 2573 eCommandRequiresTarget) 2574 { 2575 } 2576 2577 virtual 2578 ~CommandObjectTargetModulesDumpLineTable () 2579 { 2580 } 2581 2582 protected: 2583 virtual bool 2584 DoExecute (Args& command, 2585 CommandReturnObject &result) 2586 { 2587 Target *target = m_exe_ctx.GetTargetPtr(); 2588 uint32_t total_num_dumped = 0; 2589 2590 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2591 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2592 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2593 2594 if (command.GetArgumentCount() == 0) 2595 { 2596 result.AppendErrorWithFormat ("\nSyntax: %s\n", m_cmd_syntax.c_str()); 2597 result.SetStatus (eReturnStatusFailed); 2598 } 2599 else 2600 { 2601 // Dump specified images (by basename or fullpath) 2602 const char *arg_cstr; 2603 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2604 { 2605 FileSpec file_spec(arg_cstr, false); 2606 2607 const ModuleList &target_modules = target->GetImages(); 2608 Mutex::Locker modules_locker(target_modules.GetMutex()); 2609 const size_t num_modules = target_modules.GetSize(); 2610 if (num_modules > 0) 2611 { 2612 uint32_t num_dumped = 0; 2613 for (uint32_t i = 0; i<num_modules; ++i) 2614 { 2615 if (DumpCompileUnitLineTable (m_interpreter, 2616 result.GetOutputStream(), 2617 target_modules.GetModulePointerAtIndexUnlocked(i), 2618 file_spec, 2619 m_exe_ctx.GetProcessPtr() && m_exe_ctx.GetProcessRef().IsAlive())) 2620 num_dumped++; 2621 } 2622 if (num_dumped == 0) 2623 result.AppendWarningWithFormat ("No source filenames matched '%s'.\n", arg_cstr); 2624 else 2625 total_num_dumped += num_dumped; 2626 } 2627 } 2628 } 2629 2630 if (total_num_dumped > 0) 2631 result.SetStatus (eReturnStatusSuccessFinishResult); 2632 else 2633 { 2634 result.AppendError ("no source filenames matched any command arguments"); 2635 result.SetStatus (eReturnStatusFailed); 2636 } 2637 return result.Succeeded(); 2638 } 2639 }; 2640 2641 2642 #pragma mark CommandObjectTargetModulesDump 2643 2644 //---------------------------------------------------------------------- 2645 // Dump multi-word command for target modules 2646 //---------------------------------------------------------------------- 2647 2648 class CommandObjectTargetModulesDump : public CommandObjectMultiword 2649 { 2650 public: 2651 //------------------------------------------------------------------ 2652 // Constructors and Destructors 2653 //------------------------------------------------------------------ 2654 CommandObjectTargetModulesDump(CommandInterpreter &interpreter) : 2655 CommandObjectMultiword (interpreter, 2656 "target modules dump", 2657 "A set of commands for dumping information about one or more target modules.", 2658 "target modules dump [symtab|sections|symfile|line-table] [<file1> <file2> ...]") 2659 { 2660 LoadSubCommand ("symtab", CommandObjectSP (new CommandObjectTargetModulesDumpSymtab (interpreter))); 2661 LoadSubCommand ("sections", CommandObjectSP (new CommandObjectTargetModulesDumpSections (interpreter))); 2662 LoadSubCommand ("symfile", CommandObjectSP (new CommandObjectTargetModulesDumpSymfile (interpreter))); 2663 LoadSubCommand ("line-table", CommandObjectSP (new CommandObjectTargetModulesDumpLineTable (interpreter))); 2664 } 2665 2666 virtual 2667 ~CommandObjectTargetModulesDump() 2668 { 2669 } 2670 }; 2671 2672 class CommandObjectTargetModulesAdd : public CommandObjectParsed 2673 { 2674 public: 2675 CommandObjectTargetModulesAdd (CommandInterpreter &interpreter) : 2676 CommandObjectParsed (interpreter, 2677 "target modules add", 2678 "Add a new module to the current target's modules.", 2679 "target modules add [<module>]"), 2680 m_option_group (interpreter), 2681 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.") 2682 { 2683 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2684 m_option_group.Append (&m_symbol_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2685 m_option_group.Finalize(); 2686 } 2687 2688 virtual 2689 ~CommandObjectTargetModulesAdd () 2690 { 2691 } 2692 2693 virtual Options * 2694 GetOptions () 2695 { 2696 return &m_option_group; 2697 } 2698 2699 virtual int 2700 HandleArgumentCompletion (Args &input, 2701 int &cursor_index, 2702 int &cursor_char_position, 2703 OptionElementVector &opt_element_vector, 2704 int match_start_point, 2705 int max_return_elements, 2706 bool &word_complete, 2707 StringList &matches) 2708 { 2709 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2710 completion_str.erase (cursor_char_position); 2711 2712 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2713 CommandCompletions::eDiskFileCompletion, 2714 completion_str.c_str(), 2715 match_start_point, 2716 max_return_elements, 2717 NULL, 2718 word_complete, 2719 matches); 2720 return matches.GetSize(); 2721 } 2722 2723 protected: 2724 OptionGroupOptions m_option_group; 2725 OptionGroupUUID m_uuid_option_group; 2726 OptionGroupFile m_symbol_file; 2727 2728 virtual bool 2729 DoExecute (Args& args, 2730 CommandReturnObject &result) 2731 { 2732 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2733 if (target == NULL) 2734 { 2735 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2736 result.SetStatus (eReturnStatusFailed); 2737 return false; 2738 } 2739 else 2740 { 2741 bool flush = false; 2742 2743 const size_t argc = args.GetArgumentCount(); 2744 if (argc == 0) 2745 { 2746 if (m_uuid_option_group.GetOptionValue ().OptionWasSet()) 2747 { 2748 // We are given a UUID only, go locate the file 2749 ModuleSpec module_spec; 2750 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue ().GetCurrentValue(); 2751 if (m_symbol_file.GetOptionValue().OptionWasSet()) 2752 module_spec.GetSymbolFileSpec() = m_symbol_file.GetOptionValue().GetCurrentValue(); 2753 if (Symbols::DownloadObjectAndSymbolFile (module_spec)) 2754 { 2755 ModuleSP module_sp (target->GetSharedModule (module_spec)); 2756 if (module_sp) 2757 { 2758 result.SetStatus (eReturnStatusSuccessFinishResult); 2759 return true; 2760 } 2761 else 2762 { 2763 StreamString strm; 2764 module_spec.GetUUID().Dump (&strm); 2765 if (module_spec.GetFileSpec()) 2766 { 2767 if (module_spec.GetSymbolFileSpec()) 2768 { 2769 result.AppendErrorWithFormat ("Unable to create the executable or symbol file with UUID %s with path %s and symbol file %s", 2770 strm.GetString().c_str(), 2771 module_spec.GetFileSpec().GetPath().c_str(), 2772 module_spec.GetSymbolFileSpec().GetPath().c_str()); 2773 } 2774 else 2775 { 2776 result.AppendErrorWithFormat ("Unable to create the executable or symbol file with UUID %s with path %s", 2777 strm.GetString().c_str(), 2778 module_spec.GetFileSpec().GetPath().c_str()); 2779 } 2780 } 2781 else 2782 { 2783 result.AppendErrorWithFormat ("Unable to create the executable or symbol file with UUID %s", 2784 strm.GetString().c_str()); 2785 } 2786 result.SetStatus (eReturnStatusFailed); 2787 return false; 2788 } 2789 } 2790 else 2791 { 2792 StreamString strm; 2793 module_spec.GetUUID().Dump (&strm); 2794 result.AppendErrorWithFormat ("Unable to locate the executable or symbol file with UUID %s", strm.GetString().c_str()); 2795 result.SetStatus (eReturnStatusFailed); 2796 return false; 2797 } 2798 } 2799 else 2800 { 2801 result.AppendError ("one or more executable image paths must be specified"); 2802 result.SetStatus (eReturnStatusFailed); 2803 return false; 2804 } 2805 } 2806 else 2807 { 2808 for (size_t i=0; i<argc; ++i) 2809 { 2810 const char *path = args.GetArgumentAtIndex(i); 2811 if (path) 2812 { 2813 FileSpec file_spec(path, true); 2814 if (file_spec.Exists()) 2815 { 2816 ModuleSpec module_spec (file_spec); 2817 if (m_uuid_option_group.GetOptionValue ().OptionWasSet()) 2818 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue ().GetCurrentValue(); 2819 if (m_symbol_file.GetOptionValue().OptionWasSet()) 2820 module_spec.GetSymbolFileSpec() = m_symbol_file.GetOptionValue().GetCurrentValue(); 2821 if (!module_spec.GetArchitecture().IsValid()) 2822 module_spec.GetArchitecture() = target->GetArchitecture(); 2823 Error error; 2824 ModuleSP module_sp (target->GetSharedModule (module_spec, &error)); 2825 if (!module_sp) 2826 { 2827 const char *error_cstr = error.AsCString(); 2828 if (error_cstr) 2829 result.AppendError (error_cstr); 2830 else 2831 result.AppendErrorWithFormat ("unsupported module: %s", path); 2832 result.SetStatus (eReturnStatusFailed); 2833 return false; 2834 } 2835 else 2836 { 2837 flush = true; 2838 } 2839 result.SetStatus (eReturnStatusSuccessFinishResult); 2840 } 2841 else 2842 { 2843 char resolved_path[PATH_MAX]; 2844 result.SetStatus (eReturnStatusFailed); 2845 if (file_spec.GetPath (resolved_path, sizeof(resolved_path))) 2846 { 2847 if (strcmp (resolved_path, path) != 0) 2848 { 2849 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", path, resolved_path); 2850 break; 2851 } 2852 } 2853 result.AppendErrorWithFormat ("invalid module path '%s'\n", path); 2854 break; 2855 } 2856 } 2857 } 2858 } 2859 2860 if (flush) 2861 { 2862 ProcessSP process = target->GetProcessSP(); 2863 if (process) 2864 process->Flush(); 2865 } 2866 } 2867 2868 return result.Succeeded(); 2869 } 2870 2871 }; 2872 2873 class CommandObjectTargetModulesLoad : public CommandObjectTargetModulesModuleAutoComplete 2874 { 2875 public: 2876 CommandObjectTargetModulesLoad (CommandInterpreter &interpreter) : 2877 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2878 "target modules load", 2879 "Set the load addresses for one or more sections in a target module.", 2880 "target modules load [--file <module> --uuid <uuid>] <sect-name> <address> [<sect-name> <address> ....]"), 2881 m_option_group (interpreter), 2882 m_file_option (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypeName, "Fullpath or basename for module to load.", ""), 2883 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) 2884 { 2885 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2886 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2887 m_option_group.Append (&m_slide_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2888 m_option_group.Finalize(); 2889 } 2890 2891 virtual 2892 ~CommandObjectTargetModulesLoad () 2893 { 2894 } 2895 2896 virtual Options * 2897 GetOptions () 2898 { 2899 return &m_option_group; 2900 } 2901 2902 protected: 2903 virtual bool 2904 DoExecute (Args& args, 2905 CommandReturnObject &result) 2906 { 2907 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2908 if (target == NULL) 2909 { 2910 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2911 result.SetStatus (eReturnStatusFailed); 2912 return false; 2913 } 2914 else 2915 { 2916 const size_t argc = args.GetArgumentCount(); 2917 ModuleSpec module_spec; 2918 bool search_using_module_spec = false; 2919 if (m_file_option.GetOptionValue().OptionWasSet()) 2920 { 2921 search_using_module_spec = true; 2922 const char *arg_cstr = m_file_option.GetOptionValue().GetCurrentValue(); 2923 const bool use_global_module_list = true; 2924 ModuleList module_list; 2925 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, use_global_module_list); 2926 if (num_matches == 1) 2927 { 2928 module_spec.GetFileSpec() = module_list.GetModuleAtIndex(0)->GetFileSpec(); 2929 } 2930 else if (num_matches > 1 ) 2931 { 2932 search_using_module_spec = false; 2933 result.AppendErrorWithFormat ("more than 1 module matched by name '%s'\n", arg_cstr); 2934 result.SetStatus (eReturnStatusFailed); 2935 } 2936 else 2937 { 2938 search_using_module_spec = false; 2939 result.AppendErrorWithFormat ("no object file for module '%s'\n", arg_cstr); 2940 result.SetStatus (eReturnStatusFailed); 2941 } 2942 } 2943 2944 if (m_uuid_option_group.GetOptionValue().OptionWasSet()) 2945 { 2946 search_using_module_spec = true; 2947 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue().GetCurrentValue(); 2948 } 2949 2950 if (search_using_module_spec) 2951 { 2952 ModuleList matching_modules; 2953 const size_t num_matches = target->GetImages().FindModules (module_spec, matching_modules); 2954 2955 char path[PATH_MAX]; 2956 if (num_matches == 1) 2957 { 2958 Module *module = matching_modules.GetModulePointerAtIndex(0); 2959 if (module) 2960 { 2961 ObjectFile *objfile = module->GetObjectFile(); 2962 if (objfile) 2963 { 2964 SectionList *section_list = module->GetSectionList(); 2965 if (section_list) 2966 { 2967 bool changed = false; 2968 if (argc == 0) 2969 { 2970 if (m_slide_option.GetOptionValue().OptionWasSet()) 2971 { 2972 const addr_t slide = m_slide_option.GetOptionValue().GetCurrentValue(); 2973 const bool slide_is_offset = true; 2974 module->SetLoadAddress (*target, slide, slide_is_offset, changed); 2975 } 2976 else 2977 { 2978 result.AppendError ("one or more section name + load address pair must be specified"); 2979 result.SetStatus (eReturnStatusFailed); 2980 return false; 2981 } 2982 } 2983 else 2984 { 2985 if (m_slide_option.GetOptionValue().OptionWasSet()) 2986 { 2987 result.AppendError ("The \"--slide <offset>\" option can't be used in conjunction with setting section load addresses.\n"); 2988 result.SetStatus (eReturnStatusFailed); 2989 return false; 2990 } 2991 2992 for (size_t i=0; i<argc; i += 2) 2993 { 2994 const char *sect_name = args.GetArgumentAtIndex(i); 2995 const char *load_addr_cstr = args.GetArgumentAtIndex(i+1); 2996 if (sect_name && load_addr_cstr) 2997 { 2998 ConstString const_sect_name(sect_name); 2999 bool success = false; 3000 addr_t load_addr = StringConvert::ToUInt64(load_addr_cstr, LLDB_INVALID_ADDRESS, 0, &success); 3001 if (success) 3002 { 3003 SectionSP section_sp (section_list->FindSectionByName(const_sect_name)); 3004 if (section_sp) 3005 { 3006 if (section_sp->IsThreadSpecific()) 3007 { 3008 result.AppendErrorWithFormat ("thread specific sections are not yet supported (section '%s')\n", sect_name); 3009 result.SetStatus (eReturnStatusFailed); 3010 break; 3011 } 3012 else 3013 { 3014 if (target->GetSectionLoadList().SetSectionLoadAddress (section_sp, load_addr)) 3015 changed = true; 3016 result.AppendMessageWithFormat("section '%s' loaded at 0x%" PRIx64 "\n", sect_name, load_addr); 3017 } 3018 } 3019 else 3020 { 3021 result.AppendErrorWithFormat ("no section found that matches the section name '%s'\n", sect_name); 3022 result.SetStatus (eReturnStatusFailed); 3023 break; 3024 } 3025 } 3026 else 3027 { 3028 result.AppendErrorWithFormat ("invalid load address string '%s'\n", load_addr_cstr); 3029 result.SetStatus (eReturnStatusFailed); 3030 break; 3031 } 3032 } 3033 else 3034 { 3035 if (sect_name) 3036 result.AppendError ("section names must be followed by a load address.\n"); 3037 else 3038 result.AppendError ("one or more section name + load address pair must be specified.\n"); 3039 result.SetStatus (eReturnStatusFailed); 3040 break; 3041 } 3042 } 3043 } 3044 3045 if (changed) 3046 { 3047 target->ModulesDidLoad (matching_modules); 3048 Process *process = m_exe_ctx.GetProcessPtr(); 3049 if (process) 3050 process->Flush(); 3051 } 3052 } 3053 else 3054 { 3055 module->GetFileSpec().GetPath (path, sizeof(path)); 3056 result.AppendErrorWithFormat ("no sections in object file '%s'\n", path); 3057 result.SetStatus (eReturnStatusFailed); 3058 } 3059 } 3060 else 3061 { 3062 module->GetFileSpec().GetPath (path, sizeof(path)); 3063 result.AppendErrorWithFormat ("no object file for module '%s'\n", path); 3064 result.SetStatus (eReturnStatusFailed); 3065 } 3066 } 3067 else 3068 { 3069 FileSpec *module_spec_file = module_spec.GetFileSpecPtr(); 3070 if (module_spec_file) 3071 { 3072 module_spec_file->GetPath (path, sizeof(path)); 3073 result.AppendErrorWithFormat ("invalid module '%s'.\n", path); 3074 } 3075 else 3076 result.AppendError ("no module spec"); 3077 result.SetStatus (eReturnStatusFailed); 3078 } 3079 } 3080 else 3081 { 3082 std::string uuid_str; 3083 3084 if (module_spec.GetFileSpec()) 3085 module_spec.GetFileSpec().GetPath (path, sizeof(path)); 3086 else 3087 path[0] = '\0'; 3088 3089 if (module_spec.GetUUIDPtr()) 3090 uuid_str = module_spec.GetUUID().GetAsString(); 3091 if (num_matches > 1) 3092 { 3093 result.AppendErrorWithFormat ("multiple modules match%s%s%s%s:\n", 3094 path[0] ? " file=" : "", 3095 path, 3096 !uuid_str.empty() ? " uuid=" : "", 3097 uuid_str.c_str()); 3098 for (size_t i=0; i<num_matches; ++i) 3099 { 3100 if (matching_modules.GetModulePointerAtIndex(i)->GetFileSpec().GetPath (path, sizeof(path))) 3101 result.AppendMessageWithFormat("%s\n", path); 3102 } 3103 } 3104 else 3105 { 3106 result.AppendErrorWithFormat ("no modules were found that match%s%s%s%s.\n", 3107 path[0] ? " file=" : "", 3108 path, 3109 !uuid_str.empty() ? " uuid=" : "", 3110 uuid_str.c_str()); 3111 } 3112 result.SetStatus (eReturnStatusFailed); 3113 } 3114 } 3115 else 3116 { 3117 result.AppendError ("either the \"--file <module>\" or the \"--uuid <uuid>\" option must be specified.\n"); 3118 result.SetStatus (eReturnStatusFailed); 3119 return false; 3120 } 3121 } 3122 return result.Succeeded(); 3123 } 3124 3125 OptionGroupOptions m_option_group; 3126 OptionGroupUUID m_uuid_option_group; 3127 OptionGroupString m_file_option; 3128 OptionGroupUInt64 m_slide_option; 3129 }; 3130 3131 //---------------------------------------------------------------------- 3132 // List images with associated information 3133 //---------------------------------------------------------------------- 3134 class CommandObjectTargetModulesList : public CommandObjectParsed 3135 { 3136 public: 3137 class CommandOptions : public Options 3138 { 3139 public: 3140 CommandOptions (CommandInterpreter &interpreter) : 3141 Options(interpreter), 3142 m_format_array(), 3143 m_use_global_module_list (false), 3144 m_module_addr (LLDB_INVALID_ADDRESS) 3145 { 3146 } 3147 3148 virtual 3149 ~CommandOptions () 3150 { 3151 } 3152 3153 virtual Error 3154 SetOptionValue (uint32_t option_idx, const char *option_arg) 3155 { 3156 Error error; 3157 3158 const int short_option = m_getopt_table[option_idx].val; 3159 if (short_option == 'g') 3160 { 3161 m_use_global_module_list = true; 3162 } 3163 else if (short_option == 'a') 3164 { 3165 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3166 m_module_addr = Args::StringToAddress(&exe_ctx, option_arg, LLDB_INVALID_ADDRESS, &error); 3167 } 3168 else 3169 { 3170 unsigned long width = 0; 3171 if (option_arg) 3172 width = strtoul (option_arg, NULL, 0); 3173 m_format_array.push_back(std::make_pair(short_option, width)); 3174 } 3175 return error; 3176 } 3177 3178 void 3179 OptionParsingStarting () 3180 { 3181 m_format_array.clear(); 3182 m_use_global_module_list = false; 3183 m_module_addr = LLDB_INVALID_ADDRESS; 3184 } 3185 3186 const OptionDefinition* 3187 GetDefinitions () 3188 { 3189 return g_option_table; 3190 } 3191 3192 // Options table: Required for subclasses of Options. 3193 3194 static OptionDefinition g_option_table[]; 3195 3196 // Instance variables to hold the values for command options. 3197 typedef std::vector< std::pair<char, uint32_t> > FormatWidthCollection; 3198 FormatWidthCollection m_format_array; 3199 bool m_use_global_module_list; 3200 lldb::addr_t m_module_addr; 3201 }; 3202 3203 CommandObjectTargetModulesList (CommandInterpreter &interpreter) : 3204 CommandObjectParsed (interpreter, 3205 "target modules list", 3206 "List current executable and dependent shared library images.", 3207 "target modules list [<cmd-options>]"), 3208 m_options (interpreter) 3209 { 3210 } 3211 3212 virtual 3213 ~CommandObjectTargetModulesList () 3214 { 3215 } 3216 3217 virtual 3218 Options * 3219 GetOptions () 3220 { 3221 return &m_options; 3222 } 3223 3224 protected: 3225 virtual bool 3226 DoExecute (Args& command, 3227 CommandReturnObject &result) 3228 { 3229 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3230 const bool use_global_module_list = m_options.m_use_global_module_list; 3231 // Define a local module list here to ensure it lives longer than any "locker" 3232 // object which might lock its contents below (through the "module_list_ptr" 3233 // variable). 3234 ModuleList module_list; 3235 if (target == NULL && use_global_module_list == false) 3236 { 3237 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 3238 result.SetStatus (eReturnStatusFailed); 3239 return false; 3240 } 3241 else 3242 { 3243 if (target) 3244 { 3245 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 3246 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 3247 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 3248 } 3249 // Dump all sections for all modules images 3250 Stream &strm = result.GetOutputStream(); 3251 3252 if (m_options.m_module_addr != LLDB_INVALID_ADDRESS) 3253 { 3254 if (target) 3255 { 3256 Address module_address; 3257 if (module_address.SetLoadAddress(m_options.m_module_addr, target)) 3258 { 3259 ModuleSP module_sp (module_address.GetModule()); 3260 if (module_sp) 3261 { 3262 PrintModule (target, module_sp.get(), 0, strm); 3263 result.SetStatus (eReturnStatusSuccessFinishResult); 3264 } 3265 else 3266 { 3267 result.AppendErrorWithFormat ("Couldn't find module matching address: 0x%" PRIx64 ".", m_options.m_module_addr); 3268 result.SetStatus (eReturnStatusFailed); 3269 } 3270 } 3271 else 3272 { 3273 result.AppendErrorWithFormat ("Couldn't find module containing address: 0x%" PRIx64 ".", m_options.m_module_addr); 3274 result.SetStatus (eReturnStatusFailed); 3275 } 3276 } 3277 else 3278 { 3279 result.AppendError ("Can only look up modules by address with a valid target."); 3280 result.SetStatus (eReturnStatusFailed); 3281 } 3282 return result.Succeeded(); 3283 } 3284 3285 size_t num_modules = 0; 3286 Mutex::Locker locker; // This locker will be locked on the mutex in module_list_ptr if it is non-NULL. 3287 // Otherwise it will lock the AllocationModuleCollectionMutex when accessing 3288 // the global module list directly. 3289 const ModuleList *module_list_ptr = NULL; 3290 const size_t argc = command.GetArgumentCount(); 3291 if (argc == 0) 3292 { 3293 if (use_global_module_list) 3294 { 3295 locker.Lock (Module::GetAllocationModuleCollectionMutex()); 3296 num_modules = Module::GetNumberAllocatedModules(); 3297 } 3298 else 3299 { 3300 module_list_ptr = &target->GetImages(); 3301 } 3302 } 3303 else 3304 { 3305 for (size_t i=0; i<argc; ++i) 3306 { 3307 // Dump specified images (by basename or fullpath) 3308 const char *arg_cstr = command.GetArgumentAtIndex(i); 3309 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, use_global_module_list); 3310 if (num_matches == 0) 3311 { 3312 if (argc == 1) 3313 { 3314 result.AppendErrorWithFormat ("no modules found that match '%s'", arg_cstr); 3315 result.SetStatus (eReturnStatusFailed); 3316 return false; 3317 } 3318 } 3319 } 3320 3321 module_list_ptr = &module_list; 3322 } 3323 3324 if (module_list_ptr != NULL) 3325 { 3326 locker.Lock(module_list_ptr->GetMutex()); 3327 num_modules = module_list_ptr->GetSize(); 3328 } 3329 3330 if (num_modules > 0) 3331 { 3332 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 3333 { 3334 ModuleSP module_sp; 3335 Module *module; 3336 if (module_list_ptr) 3337 { 3338 module_sp = module_list_ptr->GetModuleAtIndexUnlocked(image_idx); 3339 module = module_sp.get(); 3340 } 3341 else 3342 { 3343 module = Module::GetAllocatedModuleAtIndex(image_idx); 3344 module_sp = module->shared_from_this(); 3345 } 3346 3347 const size_t indent = strm.Printf("[%3u] ", image_idx); 3348 PrintModule (target, module, indent, strm); 3349 3350 } 3351 result.SetStatus (eReturnStatusSuccessFinishResult); 3352 } 3353 else 3354 { 3355 if (argc) 3356 { 3357 if (use_global_module_list) 3358 result.AppendError ("the global module list has no matching modules"); 3359 else 3360 result.AppendError ("the target has no matching modules"); 3361 } 3362 else 3363 { 3364 if (use_global_module_list) 3365 result.AppendError ("the global module list is empty"); 3366 else 3367 result.AppendError ("the target has no associated executable images"); 3368 } 3369 result.SetStatus (eReturnStatusFailed); 3370 return false; 3371 } 3372 } 3373 return result.Succeeded(); 3374 } 3375 3376 void 3377 PrintModule (Target *target, Module *module, int indent, Stream &strm) 3378 { 3379 3380 if (module == NULL) 3381 { 3382 strm.PutCString("Null module"); 3383 return; 3384 } 3385 3386 bool dump_object_name = false; 3387 if (m_options.m_format_array.empty()) 3388 { 3389 m_options.m_format_array.push_back(std::make_pair('u', 0)); 3390 m_options.m_format_array.push_back(std::make_pair('h', 0)); 3391 m_options.m_format_array.push_back(std::make_pair('f', 0)); 3392 m_options.m_format_array.push_back(std::make_pair('S', 0)); 3393 } 3394 const size_t num_entries = m_options.m_format_array.size(); 3395 bool print_space = false; 3396 for (size_t i=0; i<num_entries; ++i) 3397 { 3398 if (print_space) 3399 strm.PutChar(' '); 3400 print_space = true; 3401 const char format_char = m_options.m_format_array[i].first; 3402 uint32_t width = m_options.m_format_array[i].second; 3403 switch (format_char) 3404 { 3405 case 'A': 3406 DumpModuleArchitecture (strm, module, false, width); 3407 break; 3408 3409 case 't': 3410 DumpModuleArchitecture (strm, module, true, width); 3411 break; 3412 3413 case 'f': 3414 DumpFullpath (strm, &module->GetFileSpec(), width); 3415 dump_object_name = true; 3416 break; 3417 3418 case 'd': 3419 DumpDirectory (strm, &module->GetFileSpec(), width); 3420 break; 3421 3422 case 'b': 3423 DumpBasename (strm, &module->GetFileSpec(), width); 3424 dump_object_name = true; 3425 break; 3426 3427 case 'h': 3428 case 'o': 3429 // Image header address 3430 { 3431 uint32_t addr_nibble_width = target ? (target->GetArchitecture().GetAddressByteSize() * 2) : 16; 3432 3433 ObjectFile *objfile = module->GetObjectFile (); 3434 if (objfile) 3435 { 3436 Address header_addr(objfile->GetHeaderAddress()); 3437 if (header_addr.IsValid()) 3438 { 3439 if (target && !target->GetSectionLoadList().IsEmpty()) 3440 { 3441 lldb::addr_t header_load_addr = header_addr.GetLoadAddress (target); 3442 if (header_load_addr == LLDB_INVALID_ADDRESS) 3443 { 3444 header_addr.Dump (&strm, target, Address::DumpStyleModuleWithFileAddress, Address::DumpStyleFileAddress); 3445 } 3446 else 3447 { 3448 if (format_char == 'o') 3449 { 3450 // Show the offset of slide for the image 3451 strm.Printf ("0x%*.*" PRIx64, addr_nibble_width, addr_nibble_width, header_load_addr - header_addr.GetFileAddress()); 3452 } 3453 else 3454 { 3455 // Show the load address of the image 3456 strm.Printf ("0x%*.*" PRIx64, addr_nibble_width, addr_nibble_width, header_load_addr); 3457 } 3458 } 3459 break; 3460 } 3461 // The address was valid, but the image isn't loaded, output the address in an appropriate format 3462 header_addr.Dump (&strm, target, Address::DumpStyleFileAddress); 3463 break; 3464 } 3465 } 3466 strm.Printf ("%*s", addr_nibble_width + 2, ""); 3467 } 3468 break; 3469 case 'r': 3470 { 3471 size_t ref_count = 0; 3472 ModuleSP module_sp (module->shared_from_this()); 3473 if (module_sp) 3474 { 3475 // Take one away to make sure we don't count our local "module_sp" 3476 ref_count = module_sp.use_count() - 1; 3477 } 3478 if (width) 3479 strm.Printf("{%*" PRIu64 "}", width, (uint64_t)ref_count); 3480 else 3481 strm.Printf("{%" PRIu64 "}", (uint64_t)ref_count); 3482 } 3483 break; 3484 3485 case 's': 3486 case 'S': 3487 { 3488 const SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 3489 if (symbol_vendor) 3490 { 3491 const FileSpec symfile_spec = symbol_vendor->GetMainFileSpec(); 3492 if (format_char == 'S') 3493 { 3494 // Dump symbol file only if different from module file 3495 if (!symfile_spec || symfile_spec == module->GetFileSpec()) 3496 { 3497 print_space = false; 3498 break; 3499 } 3500 // Add a newline and indent past the index 3501 strm.Printf ("\n%*s", indent, ""); 3502 } 3503 DumpFullpath (strm, &symfile_spec, width); 3504 dump_object_name = true; 3505 break; 3506 } 3507 strm.Printf("%.*s", width, "<NONE>"); 3508 } 3509 break; 3510 3511 case 'm': 3512 module->GetModificationTime().Dump(&strm, width); 3513 break; 3514 3515 case 'p': 3516 strm.Printf("%p", static_cast<void*>(module)); 3517 break; 3518 3519 case 'u': 3520 DumpModuleUUID(strm, module); 3521 break; 3522 3523 default: 3524 break; 3525 } 3526 3527 } 3528 if (dump_object_name) 3529 { 3530 const char *object_name = module->GetObjectName().GetCString(); 3531 if (object_name) 3532 strm.Printf ("(%s)", object_name); 3533 } 3534 strm.EOL(); 3535 } 3536 3537 CommandOptions m_options; 3538 }; 3539 3540 OptionDefinition 3541 CommandObjectTargetModulesList::CommandOptions::g_option_table[] = 3542 { 3543 { LLDB_OPT_SET_1, false, "address", 'a', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeAddressOrExpression, "Display the image at this address."}, 3544 { LLDB_OPT_SET_1, false, "arch", 'A', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the architecture when listing images."}, 3545 { LLDB_OPT_SET_1, false, "triple", 't', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the triple when listing images."}, 3546 { LLDB_OPT_SET_1, false, "header", 'h', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone, "Display the image header address as a load address if debugging, a file address otherwise."}, 3547 { LLDB_OPT_SET_1, false, "offset", 'o', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone, "Display the image header address offset from the header file address (the slide amount)."}, 3548 { LLDB_OPT_SET_1, false, "uuid", 'u', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone, "Display the UUID when listing images."}, 3549 { LLDB_OPT_SET_1, false, "fullpath", 'f', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the fullpath to the image object file."}, 3550 { LLDB_OPT_SET_1, false, "directory", 'd', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the directory with optional width for the image object file."}, 3551 { LLDB_OPT_SET_1, false, "basename", 'b', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the basename with optional width for the image object file."}, 3552 { LLDB_OPT_SET_1, false, "symfile", 's', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the fullpath to the image symbol file with optional width."}, 3553 { LLDB_OPT_SET_1, false, "symfile-unique", 'S', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the symbol file with optional width only if it is different from the executable object file."}, 3554 { LLDB_OPT_SET_1, false, "mod-time", 'm', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the modification time with optional width of the module."}, 3555 { LLDB_OPT_SET_1, false, "ref-count", 'r', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the reference count if the module is still in the shared module cache."}, 3556 { LLDB_OPT_SET_1, false, "pointer", 'p', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeNone, "Display the module pointer."}, 3557 { LLDB_OPT_SET_1, false, "global", 'g', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone, "Display the modules from the global module list, not just the current target."}, 3558 { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } 3559 }; 3560 3561 #pragma mark CommandObjectTargetModulesShowUnwind 3562 3563 //---------------------------------------------------------------------- 3564 // Lookup unwind information in images 3565 //---------------------------------------------------------------------- 3566 3567 class CommandObjectTargetModulesShowUnwind : public CommandObjectParsed 3568 { 3569 public: 3570 3571 enum 3572 { 3573 eLookupTypeInvalid = -1, 3574 eLookupTypeAddress = 0, 3575 eLookupTypeSymbol, 3576 eLookupTypeFunction, 3577 eLookupTypeFunctionOrSymbol, 3578 kNumLookupTypes 3579 }; 3580 3581 class CommandOptions : public Options 3582 { 3583 public: 3584 3585 CommandOptions (CommandInterpreter &interpreter) : 3586 Options(interpreter), 3587 m_type(eLookupTypeInvalid), 3588 m_str(), 3589 m_addr(LLDB_INVALID_ADDRESS) 3590 { 3591 } 3592 3593 virtual 3594 ~CommandOptions () 3595 { 3596 } 3597 3598 virtual Error 3599 SetOptionValue (uint32_t option_idx, const char *option_arg) 3600 { 3601 Error error; 3602 3603 const int short_option = m_getopt_table[option_idx].val; 3604 3605 switch (short_option) 3606 { 3607 case 'a': 3608 { 3609 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3610 m_str = option_arg; 3611 m_type = eLookupTypeAddress; 3612 m_addr = Args::StringToAddress(&exe_ctx, option_arg, LLDB_INVALID_ADDRESS, &error); 3613 if (m_addr == LLDB_INVALID_ADDRESS) 3614 error.SetErrorStringWithFormat ("invalid address string '%s'", option_arg); 3615 break; 3616 } 3617 3618 case 'n': 3619 { 3620 m_str = option_arg; 3621 m_type = eLookupTypeFunctionOrSymbol; 3622 break; 3623 } 3624 3625 default: 3626 error.SetErrorStringWithFormat ("unrecognized option %c.", short_option); 3627 break; 3628 } 3629 3630 return error; 3631 } 3632 3633 void 3634 OptionParsingStarting () 3635 { 3636 m_type = eLookupTypeInvalid; 3637 m_str.clear(); 3638 m_addr = LLDB_INVALID_ADDRESS; 3639 } 3640 3641 const OptionDefinition* 3642 GetDefinitions () 3643 { 3644 return g_option_table; 3645 } 3646 3647 // Options table: Required for subclasses of Options. 3648 3649 static OptionDefinition g_option_table[]; 3650 3651 // Instance variables to hold the values for command options. 3652 3653 int m_type; // Should be a eLookupTypeXXX enum after parsing options 3654 std::string m_str; // Holds name lookup 3655 lldb::addr_t m_addr; // Holds the address to lookup 3656 }; 3657 3658 CommandObjectTargetModulesShowUnwind (CommandInterpreter &interpreter) : 3659 CommandObjectParsed (interpreter, 3660 "target modules show-unwind", 3661 "Show synthesized unwind instructions for a function.", 3662 NULL, 3663 eCommandRequiresTarget | 3664 eCommandRequiresProcess | 3665 eCommandProcessMustBeLaunched | 3666 eCommandProcessMustBePaused ), 3667 m_options (interpreter) 3668 { 3669 } 3670 3671 virtual 3672 ~CommandObjectTargetModulesShowUnwind () 3673 { 3674 } 3675 3676 virtual 3677 Options * 3678 GetOptions () 3679 { 3680 return &m_options; 3681 } 3682 3683 protected: 3684 bool 3685 DoExecute (Args& command, 3686 CommandReturnObject &result) 3687 { 3688 Target *target = m_exe_ctx.GetTargetPtr(); 3689 Process *process = m_exe_ctx.GetProcessPtr(); 3690 ABI *abi = NULL; 3691 if (process) 3692 abi = process->GetABI().get(); 3693 3694 if (process == NULL) 3695 { 3696 result.AppendError ("You must have a process running to use this command."); 3697 result.SetStatus (eReturnStatusFailed); 3698 return false; 3699 } 3700 3701 ThreadList threads(process->GetThreadList()); 3702 if (threads.GetSize() == 0) 3703 { 3704 result.AppendError ("The process must be paused to use this command."); 3705 result.SetStatus (eReturnStatusFailed); 3706 return false; 3707 } 3708 3709 ThreadSP thread(threads.GetThreadAtIndex(0)); 3710 if (thread.get() == NULL) 3711 { 3712 result.AppendError ("The process must be paused to use this command."); 3713 result.SetStatus (eReturnStatusFailed); 3714 return false; 3715 } 3716 3717 SymbolContextList sc_list; 3718 3719 if (m_options.m_type == eLookupTypeFunctionOrSymbol) 3720 { 3721 ConstString function_name (m_options.m_str.c_str()); 3722 target->GetImages().FindFunctions (function_name, eFunctionNameTypeAuto, true, false, true, sc_list); 3723 } 3724 else if (m_options.m_type == eLookupTypeAddress && target) 3725 { 3726 Address addr; 3727 if (target->GetSectionLoadList().ResolveLoadAddress (m_options.m_addr, addr)) 3728 { 3729 SymbolContext sc; 3730 ModuleSP module_sp (addr.GetModule()); 3731 module_sp->ResolveSymbolContextForAddress (addr, eSymbolContextEverything, sc); 3732 if (sc.function || sc.symbol) 3733 { 3734 sc_list.Append(sc); 3735 } 3736 } 3737 } 3738 else 3739 { 3740 result.AppendError ("address-expression or function name option must be specified."); 3741 result.SetStatus (eReturnStatusFailed); 3742 return false; 3743 } 3744 3745 size_t num_matches = sc_list.GetSize(); 3746 if (num_matches == 0) 3747 { 3748 result.AppendErrorWithFormat ("no unwind data found that matches '%s'.", m_options.m_str.c_str()); 3749 result.SetStatus (eReturnStatusFailed); 3750 return false; 3751 } 3752 3753 for (uint32_t idx = 0; idx < num_matches; idx++) 3754 { 3755 SymbolContext sc; 3756 sc_list.GetContextAtIndex(idx, sc); 3757 if (sc.symbol == NULL && sc.function == NULL) 3758 continue; 3759 if (sc.module_sp.get() == NULL || sc.module_sp->GetObjectFile() == NULL) 3760 continue; 3761 AddressRange range; 3762 if (!sc.GetAddressRange (eSymbolContextFunction | eSymbolContextSymbol, 0, false, range)) 3763 continue; 3764 if (!range.GetBaseAddress().IsValid()) 3765 continue; 3766 ConstString funcname(sc.GetFunctionName()); 3767 if (funcname.IsEmpty()) 3768 continue; 3769 addr_t start_addr = range.GetBaseAddress().GetLoadAddress(target); 3770 if (abi) 3771 start_addr = abi->FixCodeAddress(start_addr); 3772 3773 FuncUnwindersSP func_unwinders_sp (sc.module_sp->GetObjectFile()->GetUnwindTable().GetUncachedFuncUnwindersContainingAddress(start_addr, sc)); 3774 if (func_unwinders_sp.get() == NULL) 3775 continue; 3776 3777 result.GetOutputStream().Printf("UNWIND PLANS for %s`%s (start addr 0x%" PRIx64 ")\n\n", sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(), funcname.AsCString(), start_addr); 3778 3779 UnwindPlanSP non_callsite_unwind_plan = func_unwinders_sp->GetUnwindPlanAtNonCallSite(*target, *thread.get(), -1); 3780 if (non_callsite_unwind_plan.get()) 3781 { 3782 result.GetOutputStream().Printf("Asynchronous (not restricted to call-sites) UnwindPlan is '%s'\n", non_callsite_unwind_plan->GetSourceName().AsCString()); 3783 } 3784 UnwindPlanSP callsite_unwind_plan = func_unwinders_sp->GetUnwindPlanAtCallSite(*target, -1); 3785 if (callsite_unwind_plan.get()) 3786 { 3787 result.GetOutputStream().Printf("Synchronous (restricted to call-sites) UnwindPlan is '%s'\n", callsite_unwind_plan->GetSourceName().AsCString()); 3788 } 3789 UnwindPlanSP fast_unwind_plan = func_unwinders_sp->GetUnwindPlanFastUnwind(*target, *thread.get()); 3790 if (fast_unwind_plan.get()) 3791 { 3792 result.GetOutputStream().Printf("Fast UnwindPlan is '%s'\n", fast_unwind_plan->GetSourceName().AsCString()); 3793 } 3794 3795 result.GetOutputStream().Printf("\n"); 3796 3797 UnwindPlanSP assembly_sp = func_unwinders_sp->GetAssemblyUnwindPlan(*target, *thread.get(), 0); 3798 if (assembly_sp) 3799 { 3800 result.GetOutputStream().Printf("Assembly language inspection UnwindPlan:\n"); 3801 assembly_sp->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3802 result.GetOutputStream().Printf("\n"); 3803 } 3804 3805 3806 UnwindPlanSP ehframe_sp = func_unwinders_sp->GetEHFrameUnwindPlan(*target, 0); 3807 if (ehframe_sp) 3808 { 3809 result.GetOutputStream().Printf("eh_frame UnwindPlan:\n"); 3810 ehframe_sp->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3811 result.GetOutputStream().Printf("\n"); 3812 } 3813 3814 UnwindPlanSP ehframe_augmented_sp = func_unwinders_sp->GetEHFrameAugmentedUnwindPlan(*target, *thread.get(), 0); 3815 if (ehframe_augmented_sp) 3816 { 3817 result.GetOutputStream().Printf("eh_frame augmented UnwindPlan:\n"); 3818 ehframe_augmented_sp->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3819 result.GetOutputStream().Printf("\n"); 3820 } 3821 3822 UnwindPlanSP compact_unwind_sp = func_unwinders_sp->GetCompactUnwindUnwindPlan(*target, 0); 3823 if (compact_unwind_sp) 3824 { 3825 result.GetOutputStream().Printf("Compact unwind UnwindPlan:\n"); 3826 compact_unwind_sp->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3827 result.GetOutputStream().Printf("\n"); 3828 } 3829 3830 if (fast_unwind_plan) 3831 { 3832 result.GetOutputStream().Printf("Fast UnwindPlan:\n"); 3833 fast_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3834 result.GetOutputStream().Printf("\n"); 3835 } 3836 3837 ABISP abi_sp = process->GetABI(); 3838 if (abi_sp) 3839 { 3840 UnwindPlan arch_default(lldb::eRegisterKindGeneric); 3841 if (abi_sp->CreateDefaultUnwindPlan (arch_default)) 3842 { 3843 result.GetOutputStream().Printf("Arch default UnwindPlan:\n"); 3844 arch_default.Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3845 result.GetOutputStream().Printf("\n"); 3846 } 3847 3848 UnwindPlan arch_entry(lldb::eRegisterKindGeneric); 3849 if (abi_sp->CreateFunctionEntryUnwindPlan (arch_entry)) 3850 { 3851 result.GetOutputStream().Printf("Arch default at entry point UnwindPlan:\n"); 3852 arch_entry.Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3853 result.GetOutputStream().Printf("\n"); 3854 } 3855 } 3856 3857 result.GetOutputStream().Printf ("\n"); 3858 } 3859 return result.Succeeded(); 3860 } 3861 3862 CommandOptions m_options; 3863 }; 3864 3865 OptionDefinition 3866 CommandObjectTargetModulesShowUnwind::CommandOptions::g_option_table[] = 3867 { 3868 { LLDB_OPT_SET_1, false, "name", 'n', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeFunctionName, "Show unwind instructions for a function or symbol name."}, 3869 { LLDB_OPT_SET_2, false, "address", 'a', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeAddressOrExpression, "Show unwind instructions for a function or symbol containing an address"}, 3870 { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } 3871 }; 3872 3873 //---------------------------------------------------------------------- 3874 // Lookup information in images 3875 //---------------------------------------------------------------------- 3876 class CommandObjectTargetModulesLookup : public CommandObjectParsed 3877 { 3878 public: 3879 enum 3880 { 3881 eLookupTypeInvalid = -1, 3882 eLookupTypeAddress = 0, 3883 eLookupTypeSymbol, 3884 eLookupTypeFileLine, // Line is optional 3885 eLookupTypeFunction, 3886 eLookupTypeFunctionOrSymbol, 3887 eLookupTypeType, 3888 kNumLookupTypes 3889 }; 3890 3891 class CommandOptions : public Options 3892 { 3893 public: 3894 CommandOptions (CommandInterpreter &interpreter) : 3895 Options(interpreter) 3896 { 3897 OptionParsingStarting(); 3898 } 3899 3900 virtual 3901 ~CommandOptions () 3902 { 3903 } 3904 3905 virtual Error 3906 SetOptionValue (uint32_t option_idx, const char *option_arg) 3907 { 3908 Error error; 3909 3910 const int short_option = m_getopt_table[option_idx].val; 3911 3912 switch (short_option) 3913 { 3914 case 'a': 3915 { 3916 m_type = eLookupTypeAddress; 3917 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3918 m_addr = Args::StringToAddress(&exe_ctx, option_arg, LLDB_INVALID_ADDRESS, &error); 3919 } 3920 break; 3921 3922 case 'o': 3923 m_offset = StringConvert::ToUInt64(option_arg, LLDB_INVALID_ADDRESS); 3924 if (m_offset == LLDB_INVALID_ADDRESS) 3925 error.SetErrorStringWithFormat ("invalid offset string '%s'", option_arg); 3926 break; 3927 3928 case 's': 3929 m_str = option_arg; 3930 m_type = eLookupTypeSymbol; 3931 break; 3932 3933 case 'f': 3934 m_file.SetFile (option_arg, false); 3935 m_type = eLookupTypeFileLine; 3936 break; 3937 3938 case 'i': 3939 m_include_inlines = false; 3940 break; 3941 3942 case 'l': 3943 m_line_number = StringConvert::ToUInt32(option_arg, UINT32_MAX); 3944 if (m_line_number == UINT32_MAX) 3945 error.SetErrorStringWithFormat ("invalid line number string '%s'", option_arg); 3946 else if (m_line_number == 0) 3947 error.SetErrorString ("zero is an invalid line number"); 3948 m_type = eLookupTypeFileLine; 3949 break; 3950 3951 case 'F': 3952 m_str = option_arg; 3953 m_type = eLookupTypeFunction; 3954 break; 3955 3956 case 'n': 3957 m_str = option_arg; 3958 m_type = eLookupTypeFunctionOrSymbol; 3959 break; 3960 3961 case 't': 3962 m_str = option_arg; 3963 m_type = eLookupTypeType; 3964 break; 3965 3966 case 'v': 3967 m_verbose = 1; 3968 break; 3969 3970 case 'A': 3971 m_print_all = true; 3972 break; 3973 3974 case 'r': 3975 m_use_regex = true; 3976 break; 3977 } 3978 3979 return error; 3980 } 3981 3982 void 3983 OptionParsingStarting () 3984 { 3985 m_type = eLookupTypeInvalid; 3986 m_str.clear(); 3987 m_file.Clear(); 3988 m_addr = LLDB_INVALID_ADDRESS; 3989 m_offset = 0; 3990 m_line_number = 0; 3991 m_use_regex = false; 3992 m_include_inlines = true; 3993 m_verbose = false; 3994 m_print_all = false; 3995 } 3996 3997 const OptionDefinition* 3998 GetDefinitions () 3999 { 4000 return g_option_table; 4001 } 4002 4003 // Options table: Required for subclasses of Options. 4004 4005 static OptionDefinition g_option_table[]; 4006 int m_type; // Should be a eLookupTypeXXX enum after parsing options 4007 std::string m_str; // Holds name lookup 4008 FileSpec m_file; // Files for file lookups 4009 lldb::addr_t m_addr; // Holds the address to lookup 4010 lldb::addr_t m_offset; // Subtract this offset from m_addr before doing lookups. 4011 uint32_t m_line_number; // Line number for file+line lookups 4012 bool m_use_regex; // Name lookups in m_str are regular expressions. 4013 bool m_include_inlines;// Check for inline entries when looking up by file/line. 4014 bool m_verbose; // Enable verbose lookup info 4015 bool m_print_all; // Print all matches, even in cases where there's a best match. 4016 }; 4017 4018 CommandObjectTargetModulesLookup (CommandInterpreter &interpreter) : 4019 CommandObjectParsed (interpreter, 4020 "target modules lookup", 4021 "Look up information within executable and dependent shared library images.", 4022 NULL, 4023 eCommandRequiresTarget), 4024 m_options (interpreter) 4025 { 4026 CommandArgumentEntry arg; 4027 CommandArgumentData file_arg; 4028 4029 // Define the first (and only) variant of this arg. 4030 file_arg.arg_type = eArgTypeFilename; 4031 file_arg.arg_repetition = eArgRepeatStar; 4032 4033 // There is only one variant this argument could be; put it into the argument entry. 4034 arg.push_back (file_arg); 4035 4036 // Push the data for the first argument into the m_arguments vector. 4037 m_arguments.push_back (arg); 4038 } 4039 4040 virtual 4041 ~CommandObjectTargetModulesLookup () 4042 { 4043 } 4044 4045 virtual Options * 4046 GetOptions () 4047 { 4048 return &m_options; 4049 } 4050 4051 bool 4052 LookupHere (CommandInterpreter &interpreter, CommandReturnObject &result, bool &syntax_error) 4053 { 4054 switch (m_options.m_type) 4055 { 4056 case eLookupTypeAddress: 4057 case eLookupTypeFileLine: 4058 case eLookupTypeFunction: 4059 case eLookupTypeFunctionOrSymbol: 4060 case eLookupTypeSymbol: 4061 default: 4062 return false; 4063 case eLookupTypeType: 4064 break; 4065 } 4066 4067 StackFrameSP frame = m_exe_ctx.GetFrameSP(); 4068 4069 if (!frame) 4070 return false; 4071 4072 const SymbolContext &sym_ctx(frame->GetSymbolContext(eSymbolContextModule)); 4073 4074 if (!sym_ctx.module_sp) 4075 return false; 4076 4077 switch (m_options.m_type) 4078 { 4079 default: 4080 return false; 4081 case eLookupTypeType: 4082 if (!m_options.m_str.empty()) 4083 { 4084 if (LookupTypeHere (m_interpreter, 4085 result.GetOutputStream(), 4086 sym_ctx, 4087 m_options.m_str.c_str(), 4088 m_options.m_use_regex)) 4089 { 4090 result.SetStatus(eReturnStatusSuccessFinishResult); 4091 return true; 4092 } 4093 } 4094 break; 4095 } 4096 4097 return true; 4098 } 4099 4100 bool 4101 LookupInModule (CommandInterpreter &interpreter, Module *module, CommandReturnObject &result, bool &syntax_error) 4102 { 4103 switch (m_options.m_type) 4104 { 4105 case eLookupTypeAddress: 4106 if (m_options.m_addr != LLDB_INVALID_ADDRESS) 4107 { 4108 if (LookupAddressInModule (m_interpreter, 4109 result.GetOutputStream(), 4110 module, 4111 eSymbolContextEverything | (m_options.m_verbose ? eSymbolContextVariable : 0), 4112 m_options.m_addr, 4113 m_options.m_offset, 4114 m_options.m_verbose)) 4115 { 4116 result.SetStatus(eReturnStatusSuccessFinishResult); 4117 return true; 4118 } 4119 } 4120 break; 4121 4122 case eLookupTypeSymbol: 4123 if (!m_options.m_str.empty()) 4124 { 4125 if (LookupSymbolInModule (m_interpreter, 4126 result.GetOutputStream(), 4127 module, 4128 m_options.m_str.c_str(), 4129 m_options.m_use_regex, 4130 m_options.m_verbose)) 4131 { 4132 result.SetStatus(eReturnStatusSuccessFinishResult); 4133 return true; 4134 } 4135 } 4136 break; 4137 4138 case eLookupTypeFileLine: 4139 if (m_options.m_file) 4140 { 4141 if (LookupFileAndLineInModule (m_interpreter, 4142 result.GetOutputStream(), 4143 module, 4144 m_options.m_file, 4145 m_options.m_line_number, 4146 m_options.m_include_inlines, 4147 m_options.m_verbose)) 4148 { 4149 result.SetStatus(eReturnStatusSuccessFinishResult); 4150 return true; 4151 } 4152 } 4153 break; 4154 4155 case eLookupTypeFunctionOrSymbol: 4156 case eLookupTypeFunction: 4157 if (!m_options.m_str.empty()) 4158 { 4159 if (LookupFunctionInModule (m_interpreter, 4160 result.GetOutputStream(), 4161 module, 4162 m_options.m_str.c_str(), 4163 m_options.m_use_regex, 4164 m_options.m_include_inlines, 4165 m_options.m_type == eLookupTypeFunctionOrSymbol, // include symbols 4166 m_options.m_verbose)) 4167 { 4168 result.SetStatus(eReturnStatusSuccessFinishResult); 4169 return true; 4170 } 4171 } 4172 break; 4173 4174 case eLookupTypeType: 4175 if (!m_options.m_str.empty()) 4176 { 4177 if (LookupTypeInModule (m_interpreter, 4178 result.GetOutputStream(), 4179 module, 4180 m_options.m_str.c_str(), 4181 m_options.m_use_regex)) 4182 { 4183 result.SetStatus(eReturnStatusSuccessFinishResult); 4184 return true; 4185 } 4186 } 4187 break; 4188 4189 default: 4190 m_options.GenerateOptionUsage (result.GetErrorStream(), this); 4191 syntax_error = true; 4192 break; 4193 } 4194 4195 result.SetStatus (eReturnStatusFailed); 4196 return false; 4197 } 4198 4199 protected: 4200 virtual bool 4201 DoExecute (Args& command, 4202 CommandReturnObject &result) 4203 { 4204 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4205 if (target == NULL) 4206 { 4207 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 4208 result.SetStatus (eReturnStatusFailed); 4209 return false; 4210 } 4211 else 4212 { 4213 bool syntax_error = false; 4214 uint32_t i; 4215 uint32_t num_successful_lookups = 0; 4216 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 4217 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 4218 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 4219 // Dump all sections for all modules images 4220 4221 if (command.GetArgumentCount() == 0) 4222 { 4223 ModuleSP current_module; 4224 4225 // Where it is possible to look in the current symbol context 4226 // first, try that. If this search was successful and --all 4227 // was not passed, don't print anything else. 4228 if (LookupHere (m_interpreter, result, syntax_error)) 4229 { 4230 result.GetOutputStream().EOL(); 4231 num_successful_lookups++; 4232 if (!m_options.m_print_all) 4233 { 4234 result.SetStatus (eReturnStatusSuccessFinishResult); 4235 return result.Succeeded(); 4236 } 4237 } 4238 4239 // Dump all sections for all other modules 4240 4241 const ModuleList &target_modules = target->GetImages(); 4242 Mutex::Locker modules_locker(target_modules.GetMutex()); 4243 const size_t num_modules = target_modules.GetSize(); 4244 if (num_modules > 0) 4245 { 4246 for (i = 0; i<num_modules && syntax_error == false; ++i) 4247 { 4248 Module *module_pointer = target_modules.GetModulePointerAtIndexUnlocked(i); 4249 4250 if (module_pointer != current_module.get() && 4251 LookupInModule (m_interpreter, target_modules.GetModulePointerAtIndexUnlocked(i), result, syntax_error)) 4252 { 4253 result.GetOutputStream().EOL(); 4254 num_successful_lookups++; 4255 } 4256 } 4257 } 4258 else 4259 { 4260 result.AppendError ("the target has no associated executable images"); 4261 result.SetStatus (eReturnStatusFailed); 4262 return false; 4263 } 4264 } 4265 else 4266 { 4267 // Dump specified images (by basename or fullpath) 4268 const char *arg_cstr; 4269 for (i = 0; (arg_cstr = command.GetArgumentAtIndex(i)) != NULL && syntax_error == false; ++i) 4270 { 4271 ModuleList module_list; 4272 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, false); 4273 if (num_matches > 0) 4274 { 4275 for (size_t j=0; j<num_matches; ++j) 4276 { 4277 Module *module = module_list.GetModulePointerAtIndex(j); 4278 if (module) 4279 { 4280 if (LookupInModule (m_interpreter, module, result, syntax_error)) 4281 { 4282 result.GetOutputStream().EOL(); 4283 num_successful_lookups++; 4284 } 4285 } 4286 } 4287 } 4288 else 4289 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 4290 } 4291 } 4292 4293 if (num_successful_lookups > 0) 4294 result.SetStatus (eReturnStatusSuccessFinishResult); 4295 else 4296 result.SetStatus (eReturnStatusFailed); 4297 } 4298 return result.Succeeded(); 4299 } 4300 4301 CommandOptions m_options; 4302 }; 4303 4304 OptionDefinition 4305 CommandObjectTargetModulesLookup::CommandOptions::g_option_table[] = 4306 { 4307 { LLDB_OPT_SET_1, true, "address", 'a', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeAddressOrExpression, "Lookup an address in one or more target modules."}, 4308 { LLDB_OPT_SET_1, false, "offset", 'o', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeOffset, "When looking up an address subtract <offset> from any addresses before doing the lookup."}, 4309 { LLDB_OPT_SET_2| LLDB_OPT_SET_4 | LLDB_OPT_SET_5 4310 /* FIXME: re-enable this for types when the LookupTypeInModule actually uses the regex option: | LLDB_OPT_SET_6 */ , 4311 false, "regex", 'r', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone, "The <name> argument for name lookups are regular expressions."}, 4312 { LLDB_OPT_SET_2, true, "symbol", 's', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeSymbol, "Lookup a symbol by name in the symbol tables in one or more target modules."}, 4313 { LLDB_OPT_SET_3, true, "file", 'f', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeFilename, "Lookup a file by fullpath or basename in one or more target modules."}, 4314 { LLDB_OPT_SET_3, false, "line", 'l', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeLineNum, "Lookup a line number in a file (must be used in conjunction with --file)."}, 4315 { LLDB_OPT_SET_FROM_TO(3,5), 4316 false, "no-inlines", 'i', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone, "Ignore inline entries (must be used in conjunction with --file or --function)."}, 4317 { LLDB_OPT_SET_4, true, "function", 'F', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeFunctionName, "Lookup a function by name in the debug symbols in one or more target modules."}, 4318 { LLDB_OPT_SET_5, true, "name", 'n', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeFunctionOrSymbol, "Lookup a function or symbol by name in one or more target modules."}, 4319 { LLDB_OPT_SET_6, true, "type", 't', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeName, "Lookup a type by name in the debug symbols in one or more target modules."}, 4320 { LLDB_OPT_SET_ALL, false, "verbose", 'v', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone, "Enable verbose lookup information."}, 4321 { LLDB_OPT_SET_ALL, false, "all", 'A', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone, "Print all matches, not just the best match, if a best match is available."}, 4322 { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } 4323 }; 4324 4325 4326 #pragma mark CommandObjectMultiwordImageSearchPaths 4327 4328 //------------------------------------------------------------------------- 4329 // CommandObjectMultiwordImageSearchPaths 4330 //------------------------------------------------------------------------- 4331 4332 class CommandObjectTargetModulesImageSearchPaths : public CommandObjectMultiword 4333 { 4334 public: 4335 CommandObjectTargetModulesImageSearchPaths (CommandInterpreter &interpreter) : 4336 CommandObjectMultiword (interpreter, 4337 "target modules search-paths", 4338 "A set of commands for operating on debugger target image search paths.", 4339 "target modules search-paths <subcommand> [<subcommand-options>]") 4340 { 4341 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesSearchPathsAdd (interpreter))); 4342 LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTargetModulesSearchPathsClear (interpreter))); 4343 LoadSubCommand ("insert", CommandObjectSP (new CommandObjectTargetModulesSearchPathsInsert (interpreter))); 4344 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesSearchPathsList (interpreter))); 4345 LoadSubCommand ("query", CommandObjectSP (new CommandObjectTargetModulesSearchPathsQuery (interpreter))); 4346 } 4347 4348 ~CommandObjectTargetModulesImageSearchPaths() 4349 { 4350 } 4351 }; 4352 4353 4354 4355 #pragma mark CommandObjectTargetModules 4356 4357 //------------------------------------------------------------------------- 4358 // CommandObjectTargetModules 4359 //------------------------------------------------------------------------- 4360 4361 class CommandObjectTargetModules : public CommandObjectMultiword 4362 { 4363 public: 4364 //------------------------------------------------------------------ 4365 // Constructors and Destructors 4366 //------------------------------------------------------------------ 4367 CommandObjectTargetModules(CommandInterpreter &interpreter) : 4368 CommandObjectMultiword (interpreter, 4369 "target modules", 4370 "A set of commands for accessing information for one or more target modules.", 4371 "target modules <sub-command> ...") 4372 { 4373 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesAdd (interpreter))); 4374 LoadSubCommand ("load", CommandObjectSP (new CommandObjectTargetModulesLoad (interpreter))); 4375 LoadSubCommand ("dump", CommandObjectSP (new CommandObjectTargetModulesDump (interpreter))); 4376 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesList (interpreter))); 4377 LoadSubCommand ("lookup", CommandObjectSP (new CommandObjectTargetModulesLookup (interpreter))); 4378 LoadSubCommand ("search-paths", CommandObjectSP (new CommandObjectTargetModulesImageSearchPaths (interpreter))); 4379 LoadSubCommand ("show-unwind", CommandObjectSP (new CommandObjectTargetModulesShowUnwind (interpreter))); 4380 4381 } 4382 virtual 4383 ~CommandObjectTargetModules() 4384 { 4385 } 4386 4387 private: 4388 //------------------------------------------------------------------ 4389 // For CommandObjectTargetModules only 4390 //------------------------------------------------------------------ 4391 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetModules); 4392 }; 4393 4394 4395 4396 class CommandObjectTargetSymbolsAdd : public CommandObjectParsed 4397 { 4398 public: 4399 CommandObjectTargetSymbolsAdd (CommandInterpreter &interpreter) : 4400 CommandObjectParsed (interpreter, 4401 "target symbols add", 4402 "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.", 4403 "target symbols add [<symfile>]", eCommandRequiresTarget), 4404 m_option_group (interpreter), 4405 m_file_option (LLDB_OPT_SET_1, false, "shlib", 's', CommandCompletions::eModuleCompletion, eArgTypeShlibName, "Fullpath or basename for module to find debug symbols for."), 4406 m_current_frame_option (LLDB_OPT_SET_2, false, "frame", 'F', "Locate the debug symbols the currently selected frame.", false, true) 4407 4408 { 4409 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 4410 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 4411 m_option_group.Append (&m_current_frame_option, LLDB_OPT_SET_2, LLDB_OPT_SET_2); 4412 m_option_group.Finalize(); 4413 } 4414 4415 virtual 4416 ~CommandObjectTargetSymbolsAdd () 4417 { 4418 } 4419 4420 virtual int 4421 HandleArgumentCompletion (Args &input, 4422 int &cursor_index, 4423 int &cursor_char_position, 4424 OptionElementVector &opt_element_vector, 4425 int match_start_point, 4426 int max_return_elements, 4427 bool &word_complete, 4428 StringList &matches) 4429 { 4430 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 4431 completion_str.erase (cursor_char_position); 4432 4433 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 4434 CommandCompletions::eDiskFileCompletion, 4435 completion_str.c_str(), 4436 match_start_point, 4437 max_return_elements, 4438 NULL, 4439 word_complete, 4440 matches); 4441 return matches.GetSize(); 4442 } 4443 4444 virtual Options * 4445 GetOptions () 4446 { 4447 return &m_option_group; 4448 } 4449 4450 protected: 4451 bool 4452 AddModuleSymbols (Target *target, 4453 ModuleSpec &module_spec, 4454 bool &flush, 4455 CommandReturnObject &result) 4456 { 4457 const FileSpec &symbol_fspec = module_spec.GetSymbolFileSpec(); 4458 if (symbol_fspec) 4459 { 4460 char symfile_path[PATH_MAX]; 4461 symbol_fspec.GetPath (symfile_path, sizeof(symfile_path)); 4462 4463 if (!module_spec.GetUUID().IsValid()) 4464 { 4465 if (!module_spec.GetFileSpec() && !module_spec.GetPlatformFileSpec()) 4466 module_spec.GetFileSpec().GetFilename() = symbol_fspec.GetFilename(); 4467 } 4468 // We now have a module that represents a symbol file 4469 // that can be used for a module that might exist in the 4470 // current target, so we need to find that module in the 4471 // target 4472 ModuleList matching_module_list; 4473 4474 size_t num_matches = 0; 4475 // First extract all module specs from the symbol file 4476 lldb_private::ModuleSpecList symfile_module_specs; 4477 if (ObjectFile::GetModuleSpecifications(module_spec.GetSymbolFileSpec(), 0, 0, symfile_module_specs)) 4478 { 4479 // Now extract the module spec that matches the target architecture 4480 ModuleSpec target_arch_module_spec; 4481 ModuleSpec symfile_module_spec; 4482 target_arch_module_spec.GetArchitecture() = target->GetArchitecture(); 4483 if (symfile_module_specs.FindMatchingModuleSpec(target_arch_module_spec, symfile_module_spec)) 4484 { 4485 // See if it has a UUID? 4486 if (symfile_module_spec.GetUUID().IsValid()) 4487 { 4488 // It has a UUID, look for this UUID in the target modules 4489 ModuleSpec symfile_uuid_module_spec; 4490 symfile_uuid_module_spec.GetUUID() = symfile_module_spec.GetUUID(); 4491 num_matches = target->GetImages().FindModules (symfile_uuid_module_spec, matching_module_list); 4492 } 4493 } 4494 4495 if (num_matches == 0) 4496 { 4497 // No matches yet, iterate through the module specs to find a UUID value that 4498 // we can match up to an image in our target 4499 const size_t num_symfile_module_specs = symfile_module_specs.GetSize(); 4500 for (size_t i=0; i<num_symfile_module_specs && num_matches == 0; ++i) 4501 { 4502 if (symfile_module_specs.GetModuleSpecAtIndex(i, symfile_module_spec)) 4503 { 4504 if (symfile_module_spec.GetUUID().IsValid()) 4505 { 4506 // It has a UUID, look for this UUID in the target modules 4507 ModuleSpec symfile_uuid_module_spec; 4508 symfile_uuid_module_spec.GetUUID() = symfile_module_spec.GetUUID(); 4509 num_matches = target->GetImages().FindModules (symfile_uuid_module_spec, matching_module_list); 4510 } 4511 } 4512 } 4513 } 4514 } 4515 4516 // Just try to match up the file by basename if we have no matches at this point 4517 if (num_matches == 0) 4518 num_matches = target->GetImages().FindModules (module_spec, matching_module_list); 4519 4520 while (num_matches == 0) 4521 { 4522 ConstString filename_no_extension(module_spec.GetFileSpec().GetFileNameStrippingExtension()); 4523 // Empty string returned, lets bail 4524 if (!filename_no_extension) 4525 break; 4526 4527 // Check if there was no extension to strip and the basename is the same 4528 if (filename_no_extension == module_spec.GetFileSpec().GetFilename()) 4529 break; 4530 4531 // Replace basename with one less extension 4532 module_spec.GetFileSpec().GetFilename() = filename_no_extension; 4533 4534 num_matches = target->GetImages().FindModules (module_spec, matching_module_list); 4535 } 4536 4537 if (num_matches > 1) 4538 { 4539 result.AppendErrorWithFormat ("multiple modules match symbol file '%s', use the --uuid option to resolve the ambiguity.\n", symfile_path); 4540 } 4541 else if (num_matches == 1) 4542 { 4543 ModuleSP module_sp (matching_module_list.GetModuleAtIndex(0)); 4544 4545 // The module has not yet created its symbol vendor, we can just 4546 // give the existing target module the symfile path to use for 4547 // when it decides to create it! 4548 module_sp->SetSymbolFileFileSpec (symbol_fspec); 4549 4550 SymbolVendor *symbol_vendor = module_sp->GetSymbolVendor(true, &result.GetErrorStream()); 4551 if (symbol_vendor) 4552 { 4553 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile(); 4554 4555 if (symbol_file) 4556 { 4557 ObjectFile *object_file = symbol_file->GetObjectFile(); 4558 4559 if (object_file && object_file->GetFileSpec() == symbol_fspec) 4560 { 4561 // Provide feedback that the symfile has been successfully added. 4562 const FileSpec &module_fs = module_sp->GetFileSpec(); 4563 result.AppendMessageWithFormat("symbol file '%s' has been added to '%s'\n", 4564 symfile_path, 4565 module_fs.GetPath().c_str()); 4566 4567 // Let clients know something changed in the module 4568 // if it is currently loaded 4569 ModuleList module_list; 4570 module_list.Append (module_sp); 4571 target->SymbolsDidLoad (module_list); 4572 4573 // Make sure we load any scripting resources that may be embedded 4574 // in the debug info files in case the platform supports that. 4575 Error error; 4576 StreamString feedback_stream; 4577 module_sp->LoadScriptingResourceInTarget (target, error,&feedback_stream); 4578 if (error.Fail() && error.AsCString()) 4579 result.AppendWarningWithFormat("unable to load scripting data for module %s - error reported was %s", 4580 module_sp->GetFileSpec().GetFileNameStrippingExtension().GetCString(), 4581 error.AsCString()); 4582 else if (feedback_stream.GetSize()) 4583 result.AppendWarningWithFormat("%s",feedback_stream.GetData()); 4584 4585 flush = true; 4586 result.SetStatus (eReturnStatusSuccessFinishResult); 4587 return true; 4588 } 4589 } 4590 } 4591 // Clear the symbol file spec if anything went wrong 4592 module_sp->SetSymbolFileFileSpec (FileSpec()); 4593 } 4594 4595 if (module_spec.GetUUID().IsValid()) 4596 { 4597 StreamString ss_symfile_uuid; 4598 module_spec.GetUUID().Dump(&ss_symfile_uuid); 4599 result.AppendErrorWithFormat ("symbol file '%s' (%s) does not match any existing module%s\n", 4600 symfile_path, 4601 ss_symfile_uuid.GetData(), 4602 (symbol_fspec.GetFileType() != FileSpec::eFileTypeRegular) 4603 ? "\n please specify the full path to the symbol file" 4604 : ""); 4605 } 4606 else 4607 { 4608 result.AppendErrorWithFormat ("symbol file '%s' does not match any existing module%s\n", 4609 symfile_path, 4610 (symbol_fspec.GetFileType() != FileSpec::eFileTypeRegular) 4611 ? "\n please specify the full path to the symbol file" 4612 : ""); 4613 } 4614 } 4615 else 4616 { 4617 result.AppendError ("one or more executable image paths must be specified"); 4618 } 4619 result.SetStatus (eReturnStatusFailed); 4620 return false; 4621 } 4622 4623 virtual bool 4624 DoExecute (Args& args, 4625 CommandReturnObject &result) 4626 { 4627 Target *target = m_exe_ctx.GetTargetPtr(); 4628 result.SetStatus (eReturnStatusFailed); 4629 bool flush = false; 4630 ModuleSpec module_spec; 4631 const bool uuid_option_set = m_uuid_option_group.GetOptionValue().OptionWasSet(); 4632 const bool file_option_set = m_file_option.GetOptionValue().OptionWasSet(); 4633 const bool frame_option_set = m_current_frame_option.GetOptionValue().OptionWasSet(); 4634 4635 const size_t argc = args.GetArgumentCount(); 4636 if (argc == 0) 4637 { 4638 if (uuid_option_set || file_option_set || frame_option_set) 4639 { 4640 bool success = false; 4641 bool error_set = false; 4642 if (frame_option_set) 4643 { 4644 Process *process = m_exe_ctx.GetProcessPtr(); 4645 if (process) 4646 { 4647 const StateType process_state = process->GetState(); 4648 if (StateIsStoppedState (process_state, true)) 4649 { 4650 StackFrame *frame = m_exe_ctx.GetFramePtr(); 4651 if (frame) 4652 { 4653 ModuleSP frame_module_sp (frame->GetSymbolContext(eSymbolContextModule).module_sp); 4654 if (frame_module_sp) 4655 { 4656 if (frame_module_sp->GetPlatformFileSpec().Exists()) 4657 { 4658 module_spec.GetArchitecture() = frame_module_sp->GetArchitecture(); 4659 module_spec.GetFileSpec() = frame_module_sp->GetPlatformFileSpec(); 4660 } 4661 module_spec.GetUUID() = frame_module_sp->GetUUID(); 4662 success = module_spec.GetUUID().IsValid() || module_spec.GetFileSpec(); 4663 } 4664 else 4665 { 4666 result.AppendError ("frame has no module"); 4667 error_set = true; 4668 } 4669 } 4670 else 4671 { 4672 result.AppendError ("invalid current frame"); 4673 error_set = true; 4674 } 4675 } 4676 else 4677 { 4678 result.AppendErrorWithFormat ("process is not stopped: %s", StateAsCString(process_state)); 4679 error_set = true; 4680 } 4681 } 4682 else 4683 { 4684 result.AppendError ("a process must exist in order to use the --frame option"); 4685 error_set = true; 4686 } 4687 } 4688 else 4689 { 4690 if (uuid_option_set) 4691 { 4692 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue().GetCurrentValue(); 4693 success |= module_spec.GetUUID().IsValid(); 4694 } 4695 else if (file_option_set) 4696 { 4697 module_spec.GetFileSpec() = m_file_option.GetOptionValue().GetCurrentValue(); 4698 ModuleSP module_sp (target->GetImages().FindFirstModule(module_spec)); 4699 if (module_sp) 4700 { 4701 module_spec.GetFileSpec() = module_sp->GetFileSpec(); 4702 module_spec.GetPlatformFileSpec() = module_sp->GetPlatformFileSpec(); 4703 module_spec.GetUUID() = module_sp->GetUUID(); 4704 module_spec.GetArchitecture() = module_sp->GetArchitecture(); 4705 } 4706 else 4707 { 4708 module_spec.GetArchitecture() = target->GetArchitecture(); 4709 } 4710 success |= module_spec.GetFileSpec().Exists(); 4711 } 4712 } 4713 4714 if (success) 4715 { 4716 if (Symbols::DownloadObjectAndSymbolFile (module_spec)) 4717 { 4718 if (module_spec.GetSymbolFileSpec()) 4719 success = AddModuleSymbols (target, module_spec, flush, result); 4720 } 4721 } 4722 4723 if (!success && !error_set) 4724 { 4725 StreamString error_strm; 4726 if (uuid_option_set) 4727 { 4728 error_strm.PutCString("unable to find debug symbols for UUID "); 4729 module_spec.GetUUID().Dump (&error_strm); 4730 } 4731 else if (file_option_set) 4732 { 4733 error_strm.PutCString("unable to find debug symbols for the executable file "); 4734 error_strm << module_spec.GetFileSpec(); 4735 } 4736 else if (frame_option_set) 4737 { 4738 error_strm.PutCString("unable to find debug symbols for the current frame"); 4739 } 4740 result.AppendError (error_strm.GetData()); 4741 } 4742 } 4743 else 4744 { 4745 result.AppendError ("one or more symbol file paths must be specified, or options must be specified"); 4746 } 4747 } 4748 else 4749 { 4750 if (uuid_option_set) 4751 { 4752 result.AppendError ("specify either one or more paths to symbol files or use the --uuid option without arguments"); 4753 } 4754 else if (file_option_set) 4755 { 4756 result.AppendError ("specify either one or more paths to symbol files or use the --file option without arguments"); 4757 } 4758 else if (frame_option_set) 4759 { 4760 result.AppendError ("specify either one or more paths to symbol files or use the --frame option without arguments"); 4761 } 4762 else 4763 { 4764 PlatformSP platform_sp (target->GetPlatform()); 4765 4766 for (size_t i=0; i<argc; ++i) 4767 { 4768 const char *symfile_path = args.GetArgumentAtIndex(i); 4769 if (symfile_path) 4770 { 4771 module_spec.GetSymbolFileSpec().SetFile(symfile_path, true); 4772 if (platform_sp) 4773 { 4774 FileSpec symfile_spec; 4775 if (platform_sp->ResolveSymbolFile(*target, module_spec, symfile_spec).Success()) 4776 module_spec.GetSymbolFileSpec() = symfile_spec; 4777 } 4778 4779 ArchSpec arch; 4780 bool symfile_exists = module_spec.GetSymbolFileSpec().Exists(); 4781 4782 if (symfile_exists) 4783 { 4784 if (!AddModuleSymbols (target, module_spec, flush, result)) 4785 break; 4786 } 4787 else 4788 { 4789 char resolved_symfile_path[PATH_MAX]; 4790 if (module_spec.GetSymbolFileSpec().GetPath (resolved_symfile_path, sizeof(resolved_symfile_path))) 4791 { 4792 if (strcmp (resolved_symfile_path, symfile_path) != 0) 4793 { 4794 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", symfile_path, resolved_symfile_path); 4795 break; 4796 } 4797 } 4798 result.AppendErrorWithFormat ("invalid module path '%s'\n", symfile_path); 4799 break; 4800 } 4801 } 4802 } 4803 } 4804 } 4805 4806 if (flush) 4807 { 4808 Process *process = m_exe_ctx.GetProcessPtr(); 4809 if (process) 4810 process->Flush(); 4811 } 4812 return result.Succeeded(); 4813 } 4814 4815 OptionGroupOptions m_option_group; 4816 OptionGroupUUID m_uuid_option_group; 4817 OptionGroupFile m_file_option; 4818 OptionGroupBoolean m_current_frame_option; 4819 }; 4820 4821 4822 #pragma mark CommandObjectTargetSymbols 4823 4824 //------------------------------------------------------------------------- 4825 // CommandObjectTargetSymbols 4826 //------------------------------------------------------------------------- 4827 4828 class CommandObjectTargetSymbols : public CommandObjectMultiword 4829 { 4830 public: 4831 //------------------------------------------------------------------ 4832 // Constructors and Destructors 4833 //------------------------------------------------------------------ 4834 CommandObjectTargetSymbols(CommandInterpreter &interpreter) : 4835 CommandObjectMultiword (interpreter, 4836 "target symbols", 4837 "A set of commands for adding and managing debug symbol files.", 4838 "target symbols <sub-command> ...") 4839 { 4840 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetSymbolsAdd (interpreter))); 4841 4842 } 4843 virtual 4844 ~CommandObjectTargetSymbols() 4845 { 4846 } 4847 4848 private: 4849 //------------------------------------------------------------------ 4850 // For CommandObjectTargetModules only 4851 //------------------------------------------------------------------ 4852 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetSymbols); 4853 }; 4854 4855 4856 #pragma mark CommandObjectTargetStopHookAdd 4857 4858 //------------------------------------------------------------------------- 4859 // CommandObjectTargetStopHookAdd 4860 //------------------------------------------------------------------------- 4861 4862 class CommandObjectTargetStopHookAdd : 4863 public CommandObjectParsed, 4864 public IOHandlerDelegateMultiline 4865 { 4866 public: 4867 4868 class CommandOptions : public Options 4869 { 4870 public: 4871 CommandOptions (CommandInterpreter &interpreter) : 4872 Options(interpreter), 4873 m_line_start(0), 4874 m_line_end (UINT_MAX), 4875 m_func_name_type_mask (eFunctionNameTypeAuto), 4876 m_sym_ctx_specified (false), 4877 m_thread_specified (false), 4878 m_use_one_liner (false), 4879 m_one_liner() 4880 { 4881 } 4882 4883 ~CommandOptions () {} 4884 4885 const OptionDefinition* 4886 GetDefinitions () 4887 { 4888 return g_option_table; 4889 } 4890 4891 virtual Error 4892 SetOptionValue (uint32_t option_idx, const char *option_arg) 4893 { 4894 Error error; 4895 const int short_option = m_getopt_table[option_idx].val; 4896 bool success; 4897 4898 switch (short_option) 4899 { 4900 case 'c': 4901 m_class_name = option_arg; 4902 m_sym_ctx_specified = true; 4903 break; 4904 4905 case 'e': 4906 m_line_end = StringConvert::ToUInt32 (option_arg, UINT_MAX, 0, &success); 4907 if (!success) 4908 { 4909 error.SetErrorStringWithFormat ("invalid end line number: \"%s\"", option_arg); 4910 break; 4911 } 4912 m_sym_ctx_specified = true; 4913 break; 4914 4915 case 'l': 4916 m_line_start = StringConvert::ToUInt32 (option_arg, 0, 0, &success); 4917 if (!success) 4918 { 4919 error.SetErrorStringWithFormat ("invalid start line number: \"%s\"", option_arg); 4920 break; 4921 } 4922 m_sym_ctx_specified = true; 4923 break; 4924 4925 case 'i': 4926 m_no_inlines = true; 4927 break; 4928 4929 case 'n': 4930 m_function_name = option_arg; 4931 m_func_name_type_mask |= eFunctionNameTypeAuto; 4932 m_sym_ctx_specified = true; 4933 break; 4934 4935 case 'f': 4936 m_file_name = option_arg; 4937 m_sym_ctx_specified = true; 4938 break; 4939 case 's': 4940 m_module_name = option_arg; 4941 m_sym_ctx_specified = true; 4942 break; 4943 case 't' : 4944 { 4945 m_thread_id = StringConvert::ToUInt64(option_arg, LLDB_INVALID_THREAD_ID, 0); 4946 if (m_thread_id == LLDB_INVALID_THREAD_ID) 4947 error.SetErrorStringWithFormat ("invalid thread id string '%s'", option_arg); 4948 m_thread_specified = true; 4949 } 4950 break; 4951 case 'T': 4952 m_thread_name = option_arg; 4953 m_thread_specified = true; 4954 break; 4955 case 'q': 4956 m_queue_name = option_arg; 4957 m_thread_specified = true; 4958 break; 4959 case 'x': 4960 { 4961 m_thread_index = StringConvert::ToUInt32(option_arg, UINT32_MAX, 0); 4962 if (m_thread_id == UINT32_MAX) 4963 error.SetErrorStringWithFormat ("invalid thread index string '%s'", option_arg); 4964 m_thread_specified = true; 4965 } 4966 break; 4967 case 'o': 4968 m_use_one_liner = true; 4969 m_one_liner = option_arg; 4970 break; 4971 default: 4972 error.SetErrorStringWithFormat ("unrecognized option %c.", short_option); 4973 break; 4974 } 4975 return error; 4976 } 4977 4978 void 4979 OptionParsingStarting () 4980 { 4981 m_class_name.clear(); 4982 m_function_name.clear(); 4983 m_line_start = 0; 4984 m_line_end = UINT_MAX; 4985 m_file_name.clear(); 4986 m_module_name.clear(); 4987 m_func_name_type_mask = eFunctionNameTypeAuto; 4988 m_thread_id = LLDB_INVALID_THREAD_ID; 4989 m_thread_index = UINT32_MAX; 4990 m_thread_name.clear(); 4991 m_queue_name.clear(); 4992 4993 m_no_inlines = false; 4994 m_sym_ctx_specified = false; 4995 m_thread_specified = false; 4996 4997 m_use_one_liner = false; 4998 m_one_liner.clear(); 4999 } 5000 5001 5002 static OptionDefinition g_option_table[]; 5003 5004 std::string m_class_name; 5005 std::string m_function_name; 5006 uint32_t m_line_start; 5007 uint32_t m_line_end; 5008 std::string m_file_name; 5009 std::string m_module_name; 5010 uint32_t m_func_name_type_mask; // A pick from lldb::FunctionNameType. 5011 lldb::tid_t m_thread_id; 5012 uint32_t m_thread_index; 5013 std::string m_thread_name; 5014 std::string m_queue_name; 5015 bool m_sym_ctx_specified; 5016 bool m_no_inlines; 5017 bool m_thread_specified; 5018 // Instance variables to hold the values for one_liner options. 5019 bool m_use_one_liner; 5020 std::string m_one_liner; 5021 }; 5022 5023 Options * 5024 GetOptions () 5025 { 5026 return &m_options; 5027 } 5028 5029 CommandObjectTargetStopHookAdd (CommandInterpreter &interpreter) : 5030 CommandObjectParsed (interpreter, 5031 "target stop-hook add", 5032 "Add a hook to be executed when the target stops.", 5033 "target stop-hook add"), 5034 IOHandlerDelegateMultiline ("DONE", IOHandlerDelegate::Completion::LLDBCommand), 5035 m_options (interpreter) 5036 { 5037 } 5038 5039 ~CommandObjectTargetStopHookAdd () 5040 { 5041 } 5042 5043 protected: 5044 virtual void 5045 IOHandlerActivated (IOHandler &io_handler) 5046 { 5047 StreamFileSP output_sp(io_handler.GetOutputStreamFile()); 5048 if (output_sp) 5049 { 5050 output_sp->PutCString("Enter your stop hook command(s). Type 'DONE' to end.\n"); 5051 output_sp->Flush(); 5052 } 5053 } 5054 5055 virtual void 5056 IOHandlerInputComplete (IOHandler &io_handler, std::string &line) 5057 { 5058 if (m_stop_hook_sp) 5059 { 5060 if (line.empty()) 5061 { 5062 StreamFileSP error_sp(io_handler.GetErrorStreamFile()); 5063 if (error_sp) 5064 { 5065 error_sp->Printf("error: stop hook #%" PRIu64 " aborted, no commands.\n", m_stop_hook_sp->GetID()); 5066 error_sp->Flush(); 5067 } 5068 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 5069 if (target) 5070 target->RemoveStopHookByID(m_stop_hook_sp->GetID()); 5071 } 5072 else 5073 { 5074 m_stop_hook_sp->GetCommandPointer()->SplitIntoLines(line); 5075 StreamFileSP output_sp(io_handler.GetOutputStreamFile()); 5076 if (output_sp) 5077 { 5078 output_sp->Printf("Stop hook #%" PRIu64 " added.\n", m_stop_hook_sp->GetID()); 5079 output_sp->Flush(); 5080 } 5081 } 5082 m_stop_hook_sp.reset(); 5083 } 5084 io_handler.SetIsDone(true); 5085 } 5086 5087 bool 5088 DoExecute (Args& command, CommandReturnObject &result) 5089 { 5090 m_stop_hook_sp.reset(); 5091 5092 Target *target = GetSelectedOrDummyTarget(); 5093 if (target) 5094 { 5095 Target::StopHookSP new_hook_sp = target->CreateStopHook(); 5096 5097 // First step, make the specifier. 5098 std::unique_ptr<SymbolContextSpecifier> specifier_ap; 5099 if (m_options.m_sym_ctx_specified) 5100 { 5101 specifier_ap.reset(new SymbolContextSpecifier(m_interpreter.GetDebugger().GetSelectedTarget())); 5102 5103 if (!m_options.m_module_name.empty()) 5104 { 5105 specifier_ap->AddSpecification (m_options.m_module_name.c_str(), SymbolContextSpecifier::eModuleSpecified); 5106 } 5107 5108 if (!m_options.m_class_name.empty()) 5109 { 5110 specifier_ap->AddSpecification (m_options.m_class_name.c_str(), SymbolContextSpecifier::eClassOrNamespaceSpecified); 5111 } 5112 5113 if (!m_options.m_file_name.empty()) 5114 { 5115 specifier_ap->AddSpecification (m_options.m_file_name.c_str(), SymbolContextSpecifier::eFileSpecified); 5116 } 5117 5118 if (m_options.m_line_start != 0) 5119 { 5120 specifier_ap->AddLineSpecification (m_options.m_line_start, SymbolContextSpecifier::eLineStartSpecified); 5121 } 5122 5123 if (m_options.m_line_end != UINT_MAX) 5124 { 5125 specifier_ap->AddLineSpecification (m_options.m_line_end, SymbolContextSpecifier::eLineEndSpecified); 5126 } 5127 5128 if (!m_options.m_function_name.empty()) 5129 { 5130 specifier_ap->AddSpecification (m_options.m_function_name.c_str(), SymbolContextSpecifier::eFunctionSpecified); 5131 } 5132 } 5133 5134 if (specifier_ap.get()) 5135 new_hook_sp->SetSpecifier (specifier_ap.release()); 5136 5137 // Next see if any of the thread options have been entered: 5138 5139 if (m_options.m_thread_specified) 5140 { 5141 ThreadSpec *thread_spec = new ThreadSpec(); 5142 5143 if (m_options.m_thread_id != LLDB_INVALID_THREAD_ID) 5144 { 5145 thread_spec->SetTID (m_options.m_thread_id); 5146 } 5147 5148 if (m_options.m_thread_index != UINT32_MAX) 5149 thread_spec->SetIndex (m_options.m_thread_index); 5150 5151 if (!m_options.m_thread_name.empty()) 5152 thread_spec->SetName (m_options.m_thread_name.c_str()); 5153 5154 if (!m_options.m_queue_name.empty()) 5155 thread_spec->SetQueueName (m_options.m_queue_name.c_str()); 5156 5157 new_hook_sp->SetThreadSpecifier (thread_spec); 5158 5159 } 5160 if (m_options.m_use_one_liner) 5161 { 5162 // Use one-liner. 5163 new_hook_sp->GetCommandPointer()->AppendString (m_options.m_one_liner.c_str()); 5164 result.AppendMessageWithFormat("Stop hook #%" PRIu64 " added.\n", new_hook_sp->GetID()); 5165 } 5166 else 5167 { 5168 m_stop_hook_sp = new_hook_sp; 5169 m_interpreter.GetLLDBCommandsFromIOHandler ("> ", // Prompt 5170 *this, // IOHandlerDelegate 5171 true, // Run IOHandler in async mode 5172 NULL); // Baton for the "io_handler" that will be passed back into our IOHandlerDelegate functions 5173 5174 } 5175 result.SetStatus (eReturnStatusSuccessFinishNoResult); 5176 } 5177 else 5178 { 5179 result.AppendError ("invalid target\n"); 5180 result.SetStatus (eReturnStatusFailed); 5181 } 5182 5183 return result.Succeeded(); 5184 } 5185 private: 5186 CommandOptions m_options; 5187 Target::StopHookSP m_stop_hook_sp; 5188 }; 5189 5190 OptionDefinition 5191 CommandObjectTargetStopHookAdd::CommandOptions::g_option_table[] = 5192 { 5193 { LLDB_OPT_SET_ALL, false, "one-liner", 'o', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeOneLiner, 5194 "Specify a one-line breakpoint command inline. Be sure to surround it with quotes." }, 5195 { LLDB_OPT_SET_ALL, false, "shlib", 's', OptionParser::eRequiredArgument, NULL, NULL, CommandCompletions::eModuleCompletion, eArgTypeShlibName, 5196 "Set the module within which the stop-hook is to be run."}, 5197 { LLDB_OPT_SET_ALL, false, "thread-index", 'x', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeThreadIndex, 5198 "The stop hook is run only for the thread whose index matches this argument."}, 5199 { LLDB_OPT_SET_ALL, false, "thread-id", 't', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeThreadID, 5200 "The stop hook is run only for the thread whose TID matches this argument."}, 5201 { LLDB_OPT_SET_ALL, false, "thread-name", 'T', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeThreadName, 5202 "The stop hook is run only for the thread whose thread name matches this argument."}, 5203 { LLDB_OPT_SET_ALL, false, "queue-name", 'q', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeQueueName, 5204 "The stop hook is run only for threads in the queue whose name is given by this argument."}, 5205 { LLDB_OPT_SET_1, false, "file", 'f', OptionParser::eRequiredArgument, NULL, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, 5206 "Specify the source file within which the stop-hook is to be run." }, 5207 { LLDB_OPT_SET_1, false, "start-line", 'l', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeLineNum, 5208 "Set the start of the line range for which the stop-hook is to be run."}, 5209 { LLDB_OPT_SET_1, false, "end-line", 'e', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeLineNum, 5210 "Set the end of the line range for which the stop-hook is to be run."}, 5211 { LLDB_OPT_SET_2, false, "classname", 'c', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeClassName, 5212 "Specify the class within which the stop-hook is to be run." }, 5213 { LLDB_OPT_SET_3, false, "name", 'n', OptionParser::eRequiredArgument, NULL, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, 5214 "Set the function name within which the stop hook will be run." }, 5215 { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } 5216 }; 5217 5218 #pragma mark CommandObjectTargetStopHookDelete 5219 5220 //------------------------------------------------------------------------- 5221 // CommandObjectTargetStopHookDelete 5222 //------------------------------------------------------------------------- 5223 5224 class CommandObjectTargetStopHookDelete : public CommandObjectParsed 5225 { 5226 public: 5227 5228 CommandObjectTargetStopHookDelete (CommandInterpreter &interpreter) : 5229 CommandObjectParsed (interpreter, 5230 "target stop-hook delete", 5231 "Delete a stop-hook.", 5232 "target stop-hook delete [<idx>]") 5233 { 5234 } 5235 5236 ~CommandObjectTargetStopHookDelete () 5237 { 5238 } 5239 5240 protected: 5241 bool 5242 DoExecute (Args& command, CommandReturnObject &result) 5243 { 5244 Target *target = GetSelectedOrDummyTarget(); 5245 if (target) 5246 { 5247 // FIXME: see if we can use the breakpoint id style parser? 5248 size_t num_args = command.GetArgumentCount(); 5249 if (num_args == 0) 5250 { 5251 if (!m_interpreter.Confirm ("Delete all stop hooks?", true)) 5252 { 5253 result.SetStatus (eReturnStatusFailed); 5254 return false; 5255 } 5256 else 5257 { 5258 target->RemoveAllStopHooks(); 5259 } 5260 } 5261 else 5262 { 5263 bool success; 5264 for (size_t i = 0; i < num_args; i++) 5265 { 5266 lldb::user_id_t user_id = StringConvert::ToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 5267 if (!success) 5268 { 5269 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5270 result.SetStatus(eReturnStatusFailed); 5271 return false; 5272 } 5273 success = target->RemoveStopHookByID (user_id); 5274 if (!success) 5275 { 5276 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5277 result.SetStatus(eReturnStatusFailed); 5278 return false; 5279 } 5280 } 5281 } 5282 result.SetStatus (eReturnStatusSuccessFinishNoResult); 5283 } 5284 else 5285 { 5286 result.AppendError ("invalid target\n"); 5287 result.SetStatus (eReturnStatusFailed); 5288 } 5289 5290 return result.Succeeded(); 5291 } 5292 }; 5293 #pragma mark CommandObjectTargetStopHookEnableDisable 5294 5295 //------------------------------------------------------------------------- 5296 // CommandObjectTargetStopHookEnableDisable 5297 //------------------------------------------------------------------------- 5298 5299 class CommandObjectTargetStopHookEnableDisable : public CommandObjectParsed 5300 { 5301 public: 5302 5303 CommandObjectTargetStopHookEnableDisable (CommandInterpreter &interpreter, bool enable, const char *name, const char *help, const char *syntax) : 5304 CommandObjectParsed (interpreter, 5305 name, 5306 help, 5307 syntax), 5308 m_enable (enable) 5309 { 5310 } 5311 5312 ~CommandObjectTargetStopHookEnableDisable () 5313 { 5314 } 5315 5316 protected: 5317 bool 5318 DoExecute (Args& command, CommandReturnObject &result) 5319 { 5320 Target *target = GetSelectedOrDummyTarget(); 5321 if (target) 5322 { 5323 // FIXME: see if we can use the breakpoint id style parser? 5324 size_t num_args = command.GetArgumentCount(); 5325 bool success; 5326 5327 if (num_args == 0) 5328 { 5329 target->SetAllStopHooksActiveState (m_enable); 5330 } 5331 else 5332 { 5333 for (size_t i = 0; i < num_args; i++) 5334 { 5335 lldb::user_id_t user_id = StringConvert::ToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 5336 if (!success) 5337 { 5338 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5339 result.SetStatus(eReturnStatusFailed); 5340 return false; 5341 } 5342 success = target->SetStopHookActiveStateByID (user_id, m_enable); 5343 if (!success) 5344 { 5345 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5346 result.SetStatus(eReturnStatusFailed); 5347 return false; 5348 } 5349 } 5350 } 5351 result.SetStatus (eReturnStatusSuccessFinishNoResult); 5352 } 5353 else 5354 { 5355 result.AppendError ("invalid target\n"); 5356 result.SetStatus (eReturnStatusFailed); 5357 } 5358 return result.Succeeded(); 5359 } 5360 private: 5361 bool m_enable; 5362 }; 5363 5364 #pragma mark CommandObjectTargetStopHookList 5365 5366 //------------------------------------------------------------------------- 5367 // CommandObjectTargetStopHookList 5368 //------------------------------------------------------------------------- 5369 5370 class CommandObjectTargetStopHookList : public CommandObjectParsed 5371 { 5372 public: 5373 5374 CommandObjectTargetStopHookList (CommandInterpreter &interpreter) : 5375 CommandObjectParsed (interpreter, 5376 "target stop-hook list", 5377 "List all stop-hooks.", 5378 "target stop-hook list [<type>]") 5379 { 5380 } 5381 5382 ~CommandObjectTargetStopHookList () 5383 { 5384 } 5385 5386 protected: 5387 bool 5388 DoExecute (Args& command, CommandReturnObject &result) 5389 { 5390 Target *target = GetSelectedOrDummyTarget(); 5391 if (!target) 5392 { 5393 result.AppendError ("invalid target\n"); 5394 result.SetStatus (eReturnStatusFailed); 5395 return result.Succeeded(); 5396 } 5397 5398 size_t num_hooks = target->GetNumStopHooks (); 5399 if (num_hooks == 0) 5400 { 5401 result.GetOutputStream().PutCString ("No stop hooks.\n"); 5402 } 5403 else 5404 { 5405 for (size_t i = 0; i < num_hooks; i++) 5406 { 5407 Target::StopHookSP this_hook = target->GetStopHookAtIndex (i); 5408 if (i > 0) 5409 result.GetOutputStream().PutCString ("\n"); 5410 this_hook->GetDescription (&(result.GetOutputStream()), eDescriptionLevelFull); 5411 } 5412 } 5413 result.SetStatus (eReturnStatusSuccessFinishResult); 5414 return result.Succeeded(); 5415 } 5416 }; 5417 5418 #pragma mark CommandObjectMultiwordTargetStopHooks 5419 //------------------------------------------------------------------------- 5420 // CommandObjectMultiwordTargetStopHooks 5421 //------------------------------------------------------------------------- 5422 5423 class CommandObjectMultiwordTargetStopHooks : public CommandObjectMultiword 5424 { 5425 public: 5426 5427 CommandObjectMultiwordTargetStopHooks (CommandInterpreter &interpreter) : 5428 CommandObjectMultiword (interpreter, 5429 "target stop-hook", 5430 "A set of commands for operating on debugger target stop-hooks.", 5431 "target stop-hook <subcommand> [<subcommand-options>]") 5432 { 5433 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetStopHookAdd (interpreter))); 5434 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetStopHookDelete (interpreter))); 5435 LoadSubCommand ("disable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 5436 false, 5437 "target stop-hook disable [<id>]", 5438 "Disable a stop-hook.", 5439 "target stop-hook disable"))); 5440 LoadSubCommand ("enable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 5441 true, 5442 "target stop-hook enable [<id>]", 5443 "Enable a stop-hook.", 5444 "target stop-hook enable"))); 5445 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetStopHookList (interpreter))); 5446 } 5447 5448 ~CommandObjectMultiwordTargetStopHooks() 5449 { 5450 } 5451 }; 5452 5453 5454 5455 #pragma mark CommandObjectMultiwordTarget 5456 5457 //------------------------------------------------------------------------- 5458 // CommandObjectMultiwordTarget 5459 //------------------------------------------------------------------------- 5460 5461 CommandObjectMultiwordTarget::CommandObjectMultiwordTarget (CommandInterpreter &interpreter) : 5462 CommandObjectMultiword (interpreter, 5463 "target", 5464 "A set of commands for operating on debugger targets.", 5465 "target <subcommand> [<subcommand-options>]") 5466 { 5467 5468 LoadSubCommand ("create", CommandObjectSP (new CommandObjectTargetCreate (interpreter))); 5469 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetDelete (interpreter))); 5470 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetList (interpreter))); 5471 LoadSubCommand ("select", CommandObjectSP (new CommandObjectTargetSelect (interpreter))); 5472 LoadSubCommand ("stop-hook", CommandObjectSP (new CommandObjectMultiwordTargetStopHooks (interpreter))); 5473 LoadSubCommand ("modules", CommandObjectSP (new CommandObjectTargetModules (interpreter))); 5474 LoadSubCommand ("symbols", CommandObjectSP (new CommandObjectTargetSymbols (interpreter))); 5475 LoadSubCommand ("variable", CommandObjectSP (new CommandObjectTargetVariable (interpreter))); 5476 } 5477 5478 CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget () 5479 { 5480 } 5481 5482 5483