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->GetFullCompilerType (); 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->GetFullCompilerType (); 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 TypeSP type_sp (type_list.GetTypeAtIndex(0)); 1922 if (type_sp) 1923 { 1924 // Resolve the clang type so that any forward references 1925 // to types that haven't yet been parsed will get parsed. 1926 type_sp->GetFullCompilerType (); 1927 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1928 // Print all typedef chains 1929 TypeSP typedef_type_sp (type_sp); 1930 TypeSP typedefed_type_sp (typedef_type_sp->GetTypedefType()); 1931 while (typedefed_type_sp) 1932 { 1933 strm.EOL(); 1934 strm.Printf(" typedef '%s': ", typedef_type_sp->GetName().GetCString()); 1935 typedefed_type_sp->GetFullCompilerType (); 1936 typedefed_type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1937 typedef_type_sp = typedefed_type_sp; 1938 typedefed_type_sp = typedef_type_sp->GetTypedefType(); 1939 } 1940 } 1941 strm.EOL(); 1942 } 1943 return num_matches; 1944 } 1945 1946 static uint32_t 1947 LookupFileAndLineInModule (CommandInterpreter &interpreter, 1948 Stream &strm, 1949 Module *module, 1950 const FileSpec &file_spec, 1951 uint32_t line, 1952 bool check_inlines, 1953 bool verbose) 1954 { 1955 if (module && file_spec) 1956 { 1957 SymbolContextList sc_list; 1958 const uint32_t num_matches = module->ResolveSymbolContextsForFileSpec(file_spec, line, check_inlines, 1959 eSymbolContextEverything, sc_list); 1960 if (num_matches > 0) 1961 { 1962 strm.Indent (); 1963 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1964 strm << file_spec; 1965 if (line > 0) 1966 strm.Printf (":%u", line); 1967 strm << " in "; 1968 DumpFullpath (strm, &module->GetFileSpec(), 0); 1969 strm.PutCString(":\n"); 1970 DumpSymbolContextList (interpreter.GetExecutionContext().GetBestExecutionContextScope(), strm, sc_list, verbose); 1971 return num_matches; 1972 } 1973 } 1974 return 0; 1975 } 1976 1977 1978 static size_t 1979 FindModulesByName (Target *target, 1980 const char *module_name, 1981 ModuleList &module_list, 1982 bool check_global_list) 1983 { 1984 // Dump specified images (by basename or fullpath) 1985 FileSpec module_file_spec(module_name, false); 1986 ModuleSpec module_spec (module_file_spec); 1987 1988 const size_t initial_size = module_list.GetSize (); 1989 1990 if (check_global_list) 1991 { 1992 // Check the global list 1993 Mutex::Locker locker(Module::GetAllocationModuleCollectionMutex()); 1994 const size_t num_modules = Module::GetNumberAllocatedModules(); 1995 ModuleSP module_sp; 1996 for (size_t image_idx = 0; image_idx<num_modules; ++image_idx) 1997 { 1998 Module *module = Module::GetAllocatedModuleAtIndex(image_idx); 1999 2000 if (module) 2001 { 2002 if (module->MatchesModuleSpec (module_spec)) 2003 { 2004 module_sp = module->shared_from_this(); 2005 module_list.AppendIfNeeded(module_sp); 2006 } 2007 } 2008 } 2009 } 2010 else 2011 { 2012 if (target) 2013 { 2014 const size_t num_matches = target->GetImages().FindModules (module_spec, module_list); 2015 2016 // Not found in our module list for our target, check the main 2017 // shared module list in case it is a extra file used somewhere 2018 // else 2019 if (num_matches == 0) 2020 { 2021 module_spec.GetArchitecture() = target->GetArchitecture(); 2022 ModuleList::FindSharedModules (module_spec, module_list); 2023 } 2024 } 2025 else 2026 { 2027 ModuleList::FindSharedModules (module_spec,module_list); 2028 } 2029 } 2030 2031 return module_list.GetSize () - initial_size; 2032 } 2033 2034 #pragma mark CommandObjectTargetModulesModuleAutoComplete 2035 2036 //---------------------------------------------------------------------- 2037 // A base command object class that can auto complete with module file 2038 // paths 2039 //---------------------------------------------------------------------- 2040 2041 class CommandObjectTargetModulesModuleAutoComplete : public CommandObjectParsed 2042 { 2043 public: 2044 CommandObjectTargetModulesModuleAutoComplete (CommandInterpreter &interpreter, 2045 const char *name, 2046 const char *help, 2047 const char *syntax) : 2048 CommandObjectParsed (interpreter, name, help, syntax) 2049 { 2050 CommandArgumentEntry arg; 2051 CommandArgumentData file_arg; 2052 2053 // Define the first (and only) variant of this arg. 2054 file_arg.arg_type = eArgTypeFilename; 2055 file_arg.arg_repetition = eArgRepeatStar; 2056 2057 // There is only one variant this argument could be; put it into the argument entry. 2058 arg.push_back (file_arg); 2059 2060 // Push the data for the first argument into the m_arguments vector. 2061 m_arguments.push_back (arg); 2062 } 2063 2064 virtual 2065 ~CommandObjectTargetModulesModuleAutoComplete () 2066 { 2067 } 2068 2069 virtual int 2070 HandleArgumentCompletion (Args &input, 2071 int &cursor_index, 2072 int &cursor_char_position, 2073 OptionElementVector &opt_element_vector, 2074 int match_start_point, 2075 int max_return_elements, 2076 bool &word_complete, 2077 StringList &matches) 2078 { 2079 // Arguments are the standard module completer. 2080 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2081 completion_str.erase (cursor_char_position); 2082 2083 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2084 CommandCompletions::eModuleCompletion, 2085 completion_str.c_str(), 2086 match_start_point, 2087 max_return_elements, 2088 NULL, 2089 word_complete, 2090 matches); 2091 return matches.GetSize(); 2092 } 2093 }; 2094 2095 #pragma mark CommandObjectTargetModulesSourceFileAutoComplete 2096 2097 //---------------------------------------------------------------------- 2098 // A base command object class that can auto complete with module source 2099 // file paths 2100 //---------------------------------------------------------------------- 2101 2102 class CommandObjectTargetModulesSourceFileAutoComplete : public CommandObjectParsed 2103 { 2104 public: 2105 CommandObjectTargetModulesSourceFileAutoComplete (CommandInterpreter &interpreter, 2106 const char *name, 2107 const char *help, 2108 const char *syntax, 2109 uint32_t flags) : 2110 CommandObjectParsed (interpreter, name, help, syntax, flags) 2111 { 2112 CommandArgumentEntry arg; 2113 CommandArgumentData source_file_arg; 2114 2115 // Define the first (and only) variant of this arg. 2116 source_file_arg.arg_type = eArgTypeSourceFile; 2117 source_file_arg.arg_repetition = eArgRepeatPlus; 2118 2119 // There is only one variant this argument could be; put it into the argument entry. 2120 arg.push_back (source_file_arg); 2121 2122 // Push the data for the first argument into the m_arguments vector. 2123 m_arguments.push_back (arg); 2124 } 2125 2126 virtual 2127 ~CommandObjectTargetModulesSourceFileAutoComplete () 2128 { 2129 } 2130 2131 virtual int 2132 HandleArgumentCompletion (Args &input, 2133 int &cursor_index, 2134 int &cursor_char_position, 2135 OptionElementVector &opt_element_vector, 2136 int match_start_point, 2137 int max_return_elements, 2138 bool &word_complete, 2139 StringList &matches) 2140 { 2141 // Arguments are the standard source file completer. 2142 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2143 completion_str.erase (cursor_char_position); 2144 2145 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2146 CommandCompletions::eSourceFileCompletion, 2147 completion_str.c_str(), 2148 match_start_point, 2149 max_return_elements, 2150 NULL, 2151 word_complete, 2152 matches); 2153 return matches.GetSize(); 2154 } 2155 }; 2156 2157 2158 #pragma mark CommandObjectTargetModulesDumpSymtab 2159 2160 2161 class CommandObjectTargetModulesDumpSymtab : public CommandObjectTargetModulesModuleAutoComplete 2162 { 2163 public: 2164 CommandObjectTargetModulesDumpSymtab (CommandInterpreter &interpreter) : 2165 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2166 "target modules dump symtab", 2167 "Dump the symbol table from one or more target modules.", 2168 NULL), 2169 m_options (interpreter) 2170 { 2171 } 2172 2173 virtual 2174 ~CommandObjectTargetModulesDumpSymtab () 2175 { 2176 } 2177 2178 virtual Options * 2179 GetOptions () 2180 { 2181 return &m_options; 2182 } 2183 2184 class CommandOptions : public Options 2185 { 2186 public: 2187 CommandOptions (CommandInterpreter &interpreter) : 2188 Options(interpreter), 2189 m_sort_order (eSortOrderNone) 2190 { 2191 } 2192 2193 virtual 2194 ~CommandOptions () 2195 { 2196 } 2197 2198 virtual Error 2199 SetOptionValue (uint32_t option_idx, const char *option_arg) 2200 { 2201 Error error; 2202 const int short_option = m_getopt_table[option_idx].val; 2203 2204 switch (short_option) 2205 { 2206 case 's': 2207 m_sort_order = (SortOrder) Args::StringToOptionEnum (option_arg, 2208 g_option_table[option_idx].enum_values, 2209 eSortOrderNone, 2210 error); 2211 break; 2212 2213 default: 2214 error.SetErrorStringWithFormat("invalid short option character '%c'", short_option); 2215 break; 2216 2217 } 2218 return error; 2219 } 2220 2221 void 2222 OptionParsingStarting () 2223 { 2224 m_sort_order = eSortOrderNone; 2225 } 2226 2227 const OptionDefinition* 2228 GetDefinitions () 2229 { 2230 return g_option_table; 2231 } 2232 2233 // Options table: Required for subclasses of Options. 2234 static OptionDefinition g_option_table[]; 2235 2236 SortOrder m_sort_order; 2237 }; 2238 2239 protected: 2240 virtual bool 2241 DoExecute (Args& command, 2242 CommandReturnObject &result) 2243 { 2244 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2245 if (target == NULL) 2246 { 2247 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2248 result.SetStatus (eReturnStatusFailed); 2249 return false; 2250 } 2251 else 2252 { 2253 uint32_t num_dumped = 0; 2254 2255 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2256 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2257 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2258 2259 if (command.GetArgumentCount() == 0) 2260 { 2261 // Dump all sections for all modules images 2262 Mutex::Locker modules_locker(target->GetImages().GetMutex()); 2263 const size_t num_modules = target->GetImages().GetSize(); 2264 if (num_modules > 0) 2265 { 2266 result.GetOutputStream().Printf("Dumping symbol table for %" PRIu64 " modules.\n", (uint64_t)num_modules); 2267 for (size_t image_idx = 0; image_idx<num_modules; ++image_idx) 2268 { 2269 if (num_dumped > 0) 2270 { 2271 result.GetOutputStream().EOL(); 2272 result.GetOutputStream().EOL(); 2273 } 2274 num_dumped++; 2275 DumpModuleSymtab (m_interpreter, 2276 result.GetOutputStream(), 2277 target->GetImages().GetModulePointerAtIndexUnlocked(image_idx), 2278 m_options.m_sort_order); 2279 } 2280 } 2281 else 2282 { 2283 result.AppendError ("the target has no associated executable images"); 2284 result.SetStatus (eReturnStatusFailed); 2285 return false; 2286 } 2287 } 2288 else 2289 { 2290 // Dump specified images (by basename or fullpath) 2291 const char *arg_cstr; 2292 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2293 { 2294 ModuleList module_list; 2295 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2296 if (num_matches > 0) 2297 { 2298 for (size_t i=0; i<num_matches; ++i) 2299 { 2300 Module *module = module_list.GetModulePointerAtIndex(i); 2301 if (module) 2302 { 2303 if (num_dumped > 0) 2304 { 2305 result.GetOutputStream().EOL(); 2306 result.GetOutputStream().EOL(); 2307 } 2308 num_dumped++; 2309 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), module, m_options.m_sort_order); 2310 } 2311 } 2312 } 2313 else 2314 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2315 } 2316 } 2317 2318 if (num_dumped > 0) 2319 result.SetStatus (eReturnStatusSuccessFinishResult); 2320 else 2321 { 2322 result.AppendError ("no matching executable images found"); 2323 result.SetStatus (eReturnStatusFailed); 2324 } 2325 } 2326 return result.Succeeded(); 2327 } 2328 2329 CommandOptions m_options; 2330 }; 2331 2332 static OptionEnumValueElement 2333 g_sort_option_enumeration[4] = 2334 { 2335 { eSortOrderNone, "none", "No sorting, use the original symbol table order."}, 2336 { eSortOrderByAddress, "address", "Sort output by symbol address."}, 2337 { eSortOrderByName, "name", "Sort output by symbol name."}, 2338 { 0, NULL, NULL } 2339 }; 2340 2341 2342 OptionDefinition 2343 CommandObjectTargetModulesDumpSymtab::CommandOptions::g_option_table[] = 2344 { 2345 { 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."}, 2346 { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } 2347 }; 2348 2349 #pragma mark CommandObjectTargetModulesDumpSections 2350 2351 //---------------------------------------------------------------------- 2352 // Image section dumping command 2353 //---------------------------------------------------------------------- 2354 2355 class CommandObjectTargetModulesDumpSections : public CommandObjectTargetModulesModuleAutoComplete 2356 { 2357 public: 2358 CommandObjectTargetModulesDumpSections (CommandInterpreter &interpreter) : 2359 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2360 "target modules dump sections", 2361 "Dump the sections from one or more target modules.", 2362 //"target modules dump sections [<file1> ...]") 2363 NULL) 2364 { 2365 } 2366 2367 virtual 2368 ~CommandObjectTargetModulesDumpSections () 2369 { 2370 } 2371 2372 protected: 2373 virtual bool 2374 DoExecute (Args& command, 2375 CommandReturnObject &result) 2376 { 2377 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2378 if (target == NULL) 2379 { 2380 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2381 result.SetStatus (eReturnStatusFailed); 2382 return false; 2383 } 2384 else 2385 { 2386 uint32_t num_dumped = 0; 2387 2388 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2389 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2390 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2391 2392 if (command.GetArgumentCount() == 0) 2393 { 2394 // Dump all sections for all modules images 2395 const size_t num_modules = target->GetImages().GetSize(); 2396 if (num_modules > 0) 2397 { 2398 result.GetOutputStream().Printf("Dumping sections for %" PRIu64 " modules.\n", (uint64_t)num_modules); 2399 for (size_t image_idx = 0; image_idx<num_modules; ++image_idx) 2400 { 2401 num_dumped++; 2402 DumpModuleSections (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx)); 2403 } 2404 } 2405 else 2406 { 2407 result.AppendError ("the target has no associated executable images"); 2408 result.SetStatus (eReturnStatusFailed); 2409 return false; 2410 } 2411 } 2412 else 2413 { 2414 // Dump specified images (by basename or fullpath) 2415 const char *arg_cstr; 2416 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2417 { 2418 ModuleList module_list; 2419 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2420 if (num_matches > 0) 2421 { 2422 for (size_t i=0; i<num_matches; ++i) 2423 { 2424 Module *module = module_list.GetModulePointerAtIndex(i); 2425 if (module) 2426 { 2427 num_dumped++; 2428 DumpModuleSections (m_interpreter, result.GetOutputStream(), module); 2429 } 2430 } 2431 } 2432 else 2433 { 2434 // Check the global list 2435 Mutex::Locker locker(Module::GetAllocationModuleCollectionMutex()); 2436 2437 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2438 } 2439 } 2440 } 2441 2442 if (num_dumped > 0) 2443 result.SetStatus (eReturnStatusSuccessFinishResult); 2444 else 2445 { 2446 result.AppendError ("no matching executable images found"); 2447 result.SetStatus (eReturnStatusFailed); 2448 } 2449 } 2450 return result.Succeeded(); 2451 } 2452 }; 2453 2454 2455 #pragma mark CommandObjectTargetModulesDumpSymfile 2456 2457 //---------------------------------------------------------------------- 2458 // Image debug symbol dumping command 2459 //---------------------------------------------------------------------- 2460 2461 class CommandObjectTargetModulesDumpSymfile : public CommandObjectTargetModulesModuleAutoComplete 2462 { 2463 public: 2464 CommandObjectTargetModulesDumpSymfile (CommandInterpreter &interpreter) : 2465 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2466 "target modules dump symfile", 2467 "Dump the debug symbol file for one or more target modules.", 2468 //"target modules dump symfile [<file1> ...]") 2469 NULL) 2470 { 2471 } 2472 2473 virtual 2474 ~CommandObjectTargetModulesDumpSymfile () 2475 { 2476 } 2477 2478 protected: 2479 virtual bool 2480 DoExecute (Args& command, 2481 CommandReturnObject &result) 2482 { 2483 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2484 if (target == NULL) 2485 { 2486 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2487 result.SetStatus (eReturnStatusFailed); 2488 return false; 2489 } 2490 else 2491 { 2492 uint32_t num_dumped = 0; 2493 2494 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2495 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2496 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2497 2498 if (command.GetArgumentCount() == 0) 2499 { 2500 // Dump all sections for all modules images 2501 const ModuleList &target_modules = target->GetImages(); 2502 Mutex::Locker modules_locker (target_modules.GetMutex()); 2503 const size_t num_modules = target_modules.GetSize(); 2504 if (num_modules > 0) 2505 { 2506 result.GetOutputStream().Printf("Dumping debug symbols for %" PRIu64 " modules.\n", (uint64_t)num_modules); 2507 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2508 { 2509 if (DumpModuleSymbolVendor (result.GetOutputStream(), target_modules.GetModulePointerAtIndexUnlocked(image_idx))) 2510 num_dumped++; 2511 } 2512 } 2513 else 2514 { 2515 result.AppendError ("the target has no associated executable images"); 2516 result.SetStatus (eReturnStatusFailed); 2517 return false; 2518 } 2519 } 2520 else 2521 { 2522 // Dump specified images (by basename or fullpath) 2523 const char *arg_cstr; 2524 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2525 { 2526 ModuleList module_list; 2527 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2528 if (num_matches > 0) 2529 { 2530 for (size_t i=0; i<num_matches; ++i) 2531 { 2532 Module *module = module_list.GetModulePointerAtIndex(i); 2533 if (module) 2534 { 2535 if (DumpModuleSymbolVendor (result.GetOutputStream(), module)) 2536 num_dumped++; 2537 } 2538 } 2539 } 2540 else 2541 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2542 } 2543 } 2544 2545 if (num_dumped > 0) 2546 result.SetStatus (eReturnStatusSuccessFinishResult); 2547 else 2548 { 2549 result.AppendError ("no matching executable images found"); 2550 result.SetStatus (eReturnStatusFailed); 2551 } 2552 } 2553 return result.Succeeded(); 2554 } 2555 }; 2556 2557 2558 #pragma mark CommandObjectTargetModulesDumpLineTable 2559 2560 //---------------------------------------------------------------------- 2561 // Image debug line table dumping command 2562 //---------------------------------------------------------------------- 2563 2564 class CommandObjectTargetModulesDumpLineTable : public CommandObjectTargetModulesSourceFileAutoComplete 2565 { 2566 public: 2567 CommandObjectTargetModulesDumpLineTable (CommandInterpreter &interpreter) : 2568 CommandObjectTargetModulesSourceFileAutoComplete (interpreter, 2569 "target modules dump line-table", 2570 "Dump the line table for one or more compilation units.", 2571 NULL, 2572 eCommandRequiresTarget) 2573 { 2574 } 2575 2576 virtual 2577 ~CommandObjectTargetModulesDumpLineTable () 2578 { 2579 } 2580 2581 protected: 2582 virtual bool 2583 DoExecute (Args& command, 2584 CommandReturnObject &result) 2585 { 2586 Target *target = m_exe_ctx.GetTargetPtr(); 2587 uint32_t total_num_dumped = 0; 2588 2589 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2590 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2591 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2592 2593 if (command.GetArgumentCount() == 0) 2594 { 2595 result.AppendErrorWithFormat ("\nSyntax: %s\n", m_cmd_syntax.c_str()); 2596 result.SetStatus (eReturnStatusFailed); 2597 } 2598 else 2599 { 2600 // Dump specified images (by basename or fullpath) 2601 const char *arg_cstr; 2602 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2603 { 2604 FileSpec file_spec(arg_cstr, false); 2605 2606 const ModuleList &target_modules = target->GetImages(); 2607 Mutex::Locker modules_locker(target_modules.GetMutex()); 2608 const size_t num_modules = target_modules.GetSize(); 2609 if (num_modules > 0) 2610 { 2611 uint32_t num_dumped = 0; 2612 for (uint32_t i = 0; i<num_modules; ++i) 2613 { 2614 if (DumpCompileUnitLineTable (m_interpreter, 2615 result.GetOutputStream(), 2616 target_modules.GetModulePointerAtIndexUnlocked(i), 2617 file_spec, 2618 m_exe_ctx.GetProcessPtr() && m_exe_ctx.GetProcessRef().IsAlive())) 2619 num_dumped++; 2620 } 2621 if (num_dumped == 0) 2622 result.AppendWarningWithFormat ("No source filenames matched '%s'.\n", arg_cstr); 2623 else 2624 total_num_dumped += num_dumped; 2625 } 2626 } 2627 } 2628 2629 if (total_num_dumped > 0) 2630 result.SetStatus (eReturnStatusSuccessFinishResult); 2631 else 2632 { 2633 result.AppendError ("no source filenames matched any command arguments"); 2634 result.SetStatus (eReturnStatusFailed); 2635 } 2636 return result.Succeeded(); 2637 } 2638 }; 2639 2640 2641 #pragma mark CommandObjectTargetModulesDump 2642 2643 //---------------------------------------------------------------------- 2644 // Dump multi-word command for target modules 2645 //---------------------------------------------------------------------- 2646 2647 class CommandObjectTargetModulesDump : public CommandObjectMultiword 2648 { 2649 public: 2650 //------------------------------------------------------------------ 2651 // Constructors and Destructors 2652 //------------------------------------------------------------------ 2653 CommandObjectTargetModulesDump(CommandInterpreter &interpreter) : 2654 CommandObjectMultiword (interpreter, 2655 "target modules dump", 2656 "A set of commands for dumping information about one or more target modules.", 2657 "target modules dump [symtab|sections|symfile|line-table] [<file1> <file2> ...]") 2658 { 2659 LoadSubCommand ("symtab", CommandObjectSP (new CommandObjectTargetModulesDumpSymtab (interpreter))); 2660 LoadSubCommand ("sections", CommandObjectSP (new CommandObjectTargetModulesDumpSections (interpreter))); 2661 LoadSubCommand ("symfile", CommandObjectSP (new CommandObjectTargetModulesDumpSymfile (interpreter))); 2662 LoadSubCommand ("line-table", CommandObjectSP (new CommandObjectTargetModulesDumpLineTable (interpreter))); 2663 } 2664 2665 virtual 2666 ~CommandObjectTargetModulesDump() 2667 { 2668 } 2669 }; 2670 2671 class CommandObjectTargetModulesAdd : public CommandObjectParsed 2672 { 2673 public: 2674 CommandObjectTargetModulesAdd (CommandInterpreter &interpreter) : 2675 CommandObjectParsed (interpreter, 2676 "target modules add", 2677 "Add a new module to the current target's modules.", 2678 "target modules add [<module>]"), 2679 m_option_group (interpreter), 2680 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.") 2681 { 2682 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2683 m_option_group.Append (&m_symbol_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2684 m_option_group.Finalize(); 2685 } 2686 2687 virtual 2688 ~CommandObjectTargetModulesAdd () 2689 { 2690 } 2691 2692 virtual Options * 2693 GetOptions () 2694 { 2695 return &m_option_group; 2696 } 2697 2698 virtual int 2699 HandleArgumentCompletion (Args &input, 2700 int &cursor_index, 2701 int &cursor_char_position, 2702 OptionElementVector &opt_element_vector, 2703 int match_start_point, 2704 int max_return_elements, 2705 bool &word_complete, 2706 StringList &matches) 2707 { 2708 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2709 completion_str.erase (cursor_char_position); 2710 2711 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2712 CommandCompletions::eDiskFileCompletion, 2713 completion_str.c_str(), 2714 match_start_point, 2715 max_return_elements, 2716 NULL, 2717 word_complete, 2718 matches); 2719 return matches.GetSize(); 2720 } 2721 2722 protected: 2723 OptionGroupOptions m_option_group; 2724 OptionGroupUUID m_uuid_option_group; 2725 OptionGroupFile m_symbol_file; 2726 2727 virtual bool 2728 DoExecute (Args& args, 2729 CommandReturnObject &result) 2730 { 2731 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2732 if (target == NULL) 2733 { 2734 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2735 result.SetStatus (eReturnStatusFailed); 2736 return false; 2737 } 2738 else 2739 { 2740 bool flush = false; 2741 2742 const size_t argc = args.GetArgumentCount(); 2743 if (argc == 0) 2744 { 2745 if (m_uuid_option_group.GetOptionValue ().OptionWasSet()) 2746 { 2747 // We are given a UUID only, go locate the file 2748 ModuleSpec module_spec; 2749 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue ().GetCurrentValue(); 2750 if (m_symbol_file.GetOptionValue().OptionWasSet()) 2751 module_spec.GetSymbolFileSpec() = m_symbol_file.GetOptionValue().GetCurrentValue(); 2752 if (Symbols::DownloadObjectAndSymbolFile (module_spec)) 2753 { 2754 ModuleSP module_sp (target->GetSharedModule (module_spec)); 2755 if (module_sp) 2756 { 2757 result.SetStatus (eReturnStatusSuccessFinishResult); 2758 return true; 2759 } 2760 else 2761 { 2762 StreamString strm; 2763 module_spec.GetUUID().Dump (&strm); 2764 if (module_spec.GetFileSpec()) 2765 { 2766 if (module_spec.GetSymbolFileSpec()) 2767 { 2768 result.AppendErrorWithFormat ("Unable to create the executable or symbol file with UUID %s with path %s and symbol file %s", 2769 strm.GetString().c_str(), 2770 module_spec.GetFileSpec().GetPath().c_str(), 2771 module_spec.GetSymbolFileSpec().GetPath().c_str()); 2772 } 2773 else 2774 { 2775 result.AppendErrorWithFormat ("Unable to create the executable or symbol file with UUID %s with path %s", 2776 strm.GetString().c_str(), 2777 module_spec.GetFileSpec().GetPath().c_str()); 2778 } 2779 } 2780 else 2781 { 2782 result.AppendErrorWithFormat ("Unable to create the executable or symbol file with UUID %s", 2783 strm.GetString().c_str()); 2784 } 2785 result.SetStatus (eReturnStatusFailed); 2786 return false; 2787 } 2788 } 2789 else 2790 { 2791 StreamString strm; 2792 module_spec.GetUUID().Dump (&strm); 2793 result.AppendErrorWithFormat ("Unable to locate the executable or symbol file with UUID %s", strm.GetString().c_str()); 2794 result.SetStatus (eReturnStatusFailed); 2795 return false; 2796 } 2797 } 2798 else 2799 { 2800 result.AppendError ("one or more executable image paths must be specified"); 2801 result.SetStatus (eReturnStatusFailed); 2802 return false; 2803 } 2804 } 2805 else 2806 { 2807 for (size_t i=0; i<argc; ++i) 2808 { 2809 const char *path = args.GetArgumentAtIndex(i); 2810 if (path) 2811 { 2812 FileSpec file_spec(path, true); 2813 if (file_spec.Exists()) 2814 { 2815 ModuleSpec module_spec (file_spec); 2816 if (m_uuid_option_group.GetOptionValue ().OptionWasSet()) 2817 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue ().GetCurrentValue(); 2818 if (m_symbol_file.GetOptionValue().OptionWasSet()) 2819 module_spec.GetSymbolFileSpec() = m_symbol_file.GetOptionValue().GetCurrentValue(); 2820 if (!module_spec.GetArchitecture().IsValid()) 2821 module_spec.GetArchitecture() = target->GetArchitecture(); 2822 Error error; 2823 ModuleSP module_sp (target->GetSharedModule (module_spec, &error)); 2824 if (!module_sp) 2825 { 2826 const char *error_cstr = error.AsCString(); 2827 if (error_cstr) 2828 result.AppendError (error_cstr); 2829 else 2830 result.AppendErrorWithFormat ("unsupported module: %s", path); 2831 result.SetStatus (eReturnStatusFailed); 2832 return false; 2833 } 2834 else 2835 { 2836 flush = true; 2837 } 2838 result.SetStatus (eReturnStatusSuccessFinishResult); 2839 } 2840 else 2841 { 2842 char resolved_path[PATH_MAX]; 2843 result.SetStatus (eReturnStatusFailed); 2844 if (file_spec.GetPath (resolved_path, sizeof(resolved_path))) 2845 { 2846 if (strcmp (resolved_path, path) != 0) 2847 { 2848 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", path, resolved_path); 2849 break; 2850 } 2851 } 2852 result.AppendErrorWithFormat ("invalid module path '%s'\n", path); 2853 break; 2854 } 2855 } 2856 } 2857 } 2858 2859 if (flush) 2860 { 2861 ProcessSP process = target->GetProcessSP(); 2862 if (process) 2863 process->Flush(); 2864 } 2865 } 2866 2867 return result.Succeeded(); 2868 } 2869 2870 }; 2871 2872 class CommandObjectTargetModulesLoad : public CommandObjectTargetModulesModuleAutoComplete 2873 { 2874 public: 2875 CommandObjectTargetModulesLoad (CommandInterpreter &interpreter) : 2876 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2877 "target modules load", 2878 "Set the load addresses for one or more sections in a target module.", 2879 "target modules load [--file <module> --uuid <uuid>] <sect-name> <address> [<sect-name> <address> ....]"), 2880 m_option_group (interpreter), 2881 m_file_option (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypeName, "Fullpath or basename for module to load.", ""), 2882 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) 2883 { 2884 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2885 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2886 m_option_group.Append (&m_slide_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2887 m_option_group.Finalize(); 2888 } 2889 2890 virtual 2891 ~CommandObjectTargetModulesLoad () 2892 { 2893 } 2894 2895 virtual Options * 2896 GetOptions () 2897 { 2898 return &m_option_group; 2899 } 2900 2901 protected: 2902 virtual bool 2903 DoExecute (Args& args, 2904 CommandReturnObject &result) 2905 { 2906 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2907 if (target == NULL) 2908 { 2909 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2910 result.SetStatus (eReturnStatusFailed); 2911 return false; 2912 } 2913 else 2914 { 2915 const size_t argc = args.GetArgumentCount(); 2916 ModuleSpec module_spec; 2917 bool search_using_module_spec = false; 2918 if (m_file_option.GetOptionValue().OptionWasSet()) 2919 { 2920 search_using_module_spec = true; 2921 const char *arg_cstr = m_file_option.GetOptionValue().GetCurrentValue(); 2922 const bool use_global_module_list = true; 2923 ModuleList module_list; 2924 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, use_global_module_list); 2925 if (num_matches == 1) 2926 { 2927 module_spec.GetFileSpec() = module_list.GetModuleAtIndex(0)->GetFileSpec(); 2928 } 2929 else if (num_matches > 1 ) 2930 { 2931 search_using_module_spec = false; 2932 result.AppendErrorWithFormat ("more than 1 module matched by name '%s'\n", arg_cstr); 2933 result.SetStatus (eReturnStatusFailed); 2934 } 2935 else 2936 { 2937 search_using_module_spec = false; 2938 result.AppendErrorWithFormat ("no object file for module '%s'\n", arg_cstr); 2939 result.SetStatus (eReturnStatusFailed); 2940 } 2941 } 2942 2943 if (m_uuid_option_group.GetOptionValue().OptionWasSet()) 2944 { 2945 search_using_module_spec = true; 2946 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue().GetCurrentValue(); 2947 } 2948 2949 if (search_using_module_spec) 2950 { 2951 ModuleList matching_modules; 2952 const size_t num_matches = target->GetImages().FindModules (module_spec, matching_modules); 2953 2954 char path[PATH_MAX]; 2955 if (num_matches == 1) 2956 { 2957 Module *module = matching_modules.GetModulePointerAtIndex(0); 2958 if (module) 2959 { 2960 ObjectFile *objfile = module->GetObjectFile(); 2961 if (objfile) 2962 { 2963 SectionList *section_list = module->GetSectionList(); 2964 if (section_list) 2965 { 2966 bool changed = false; 2967 if (argc == 0) 2968 { 2969 if (m_slide_option.GetOptionValue().OptionWasSet()) 2970 { 2971 const addr_t slide = m_slide_option.GetOptionValue().GetCurrentValue(); 2972 const bool slide_is_offset = true; 2973 module->SetLoadAddress (*target, slide, slide_is_offset, changed); 2974 } 2975 else 2976 { 2977 result.AppendError ("one or more section name + load address pair must be specified"); 2978 result.SetStatus (eReturnStatusFailed); 2979 return false; 2980 } 2981 } 2982 else 2983 { 2984 if (m_slide_option.GetOptionValue().OptionWasSet()) 2985 { 2986 result.AppendError ("The \"--slide <offset>\" option can't be used in conjunction with setting section load addresses.\n"); 2987 result.SetStatus (eReturnStatusFailed); 2988 return false; 2989 } 2990 2991 for (size_t i=0; i<argc; i += 2) 2992 { 2993 const char *sect_name = args.GetArgumentAtIndex(i); 2994 const char *load_addr_cstr = args.GetArgumentAtIndex(i+1); 2995 if (sect_name && load_addr_cstr) 2996 { 2997 ConstString const_sect_name(sect_name); 2998 bool success = false; 2999 addr_t load_addr = StringConvert::ToUInt64(load_addr_cstr, LLDB_INVALID_ADDRESS, 0, &success); 3000 if (success) 3001 { 3002 SectionSP section_sp (section_list->FindSectionByName(const_sect_name)); 3003 if (section_sp) 3004 { 3005 if (section_sp->IsThreadSpecific()) 3006 { 3007 result.AppendErrorWithFormat ("thread specific sections are not yet supported (section '%s')\n", sect_name); 3008 result.SetStatus (eReturnStatusFailed); 3009 break; 3010 } 3011 else 3012 { 3013 if (target->GetSectionLoadList().SetSectionLoadAddress (section_sp, load_addr)) 3014 changed = true; 3015 result.AppendMessageWithFormat("section '%s' loaded at 0x%" PRIx64 "\n", sect_name, load_addr); 3016 } 3017 } 3018 else 3019 { 3020 result.AppendErrorWithFormat ("no section found that matches the section name '%s'\n", sect_name); 3021 result.SetStatus (eReturnStatusFailed); 3022 break; 3023 } 3024 } 3025 else 3026 { 3027 result.AppendErrorWithFormat ("invalid load address string '%s'\n", load_addr_cstr); 3028 result.SetStatus (eReturnStatusFailed); 3029 break; 3030 } 3031 } 3032 else 3033 { 3034 if (sect_name) 3035 result.AppendError ("section names must be followed by a load address.\n"); 3036 else 3037 result.AppendError ("one or more section name + load address pair must be specified.\n"); 3038 result.SetStatus (eReturnStatusFailed); 3039 break; 3040 } 3041 } 3042 } 3043 3044 if (changed) 3045 { 3046 target->ModulesDidLoad (matching_modules); 3047 Process *process = m_exe_ctx.GetProcessPtr(); 3048 if (process) 3049 process->Flush(); 3050 } 3051 } 3052 else 3053 { 3054 module->GetFileSpec().GetPath (path, sizeof(path)); 3055 result.AppendErrorWithFormat ("no sections in object file '%s'\n", path); 3056 result.SetStatus (eReturnStatusFailed); 3057 } 3058 } 3059 else 3060 { 3061 module->GetFileSpec().GetPath (path, sizeof(path)); 3062 result.AppendErrorWithFormat ("no object file for module '%s'\n", path); 3063 result.SetStatus (eReturnStatusFailed); 3064 } 3065 } 3066 else 3067 { 3068 FileSpec *module_spec_file = module_spec.GetFileSpecPtr(); 3069 if (module_spec_file) 3070 { 3071 module_spec_file->GetPath (path, sizeof(path)); 3072 result.AppendErrorWithFormat ("invalid module '%s'.\n", path); 3073 } 3074 else 3075 result.AppendError ("no module spec"); 3076 result.SetStatus (eReturnStatusFailed); 3077 } 3078 } 3079 else 3080 { 3081 std::string uuid_str; 3082 3083 if (module_spec.GetFileSpec()) 3084 module_spec.GetFileSpec().GetPath (path, sizeof(path)); 3085 else 3086 path[0] = '\0'; 3087 3088 if (module_spec.GetUUIDPtr()) 3089 uuid_str = module_spec.GetUUID().GetAsString(); 3090 if (num_matches > 1) 3091 { 3092 result.AppendErrorWithFormat ("multiple modules match%s%s%s%s:\n", 3093 path[0] ? " file=" : "", 3094 path, 3095 !uuid_str.empty() ? " uuid=" : "", 3096 uuid_str.c_str()); 3097 for (size_t i=0; i<num_matches; ++i) 3098 { 3099 if (matching_modules.GetModulePointerAtIndex(i)->GetFileSpec().GetPath (path, sizeof(path))) 3100 result.AppendMessageWithFormat("%s\n", path); 3101 } 3102 } 3103 else 3104 { 3105 result.AppendErrorWithFormat ("no modules were found that match%s%s%s%s.\n", 3106 path[0] ? " file=" : "", 3107 path, 3108 !uuid_str.empty() ? " uuid=" : "", 3109 uuid_str.c_str()); 3110 } 3111 result.SetStatus (eReturnStatusFailed); 3112 } 3113 } 3114 else 3115 { 3116 result.AppendError ("either the \"--file <module>\" or the \"--uuid <uuid>\" option must be specified.\n"); 3117 result.SetStatus (eReturnStatusFailed); 3118 return false; 3119 } 3120 } 3121 return result.Succeeded(); 3122 } 3123 3124 OptionGroupOptions m_option_group; 3125 OptionGroupUUID m_uuid_option_group; 3126 OptionGroupString m_file_option; 3127 OptionGroupUInt64 m_slide_option; 3128 }; 3129 3130 //---------------------------------------------------------------------- 3131 // List images with associated information 3132 //---------------------------------------------------------------------- 3133 class CommandObjectTargetModulesList : public CommandObjectParsed 3134 { 3135 public: 3136 class CommandOptions : public Options 3137 { 3138 public: 3139 CommandOptions (CommandInterpreter &interpreter) : 3140 Options(interpreter), 3141 m_format_array(), 3142 m_use_global_module_list (false), 3143 m_module_addr (LLDB_INVALID_ADDRESS) 3144 { 3145 } 3146 3147 virtual 3148 ~CommandOptions () 3149 { 3150 } 3151 3152 virtual Error 3153 SetOptionValue (uint32_t option_idx, const char *option_arg) 3154 { 3155 Error error; 3156 3157 const int short_option = m_getopt_table[option_idx].val; 3158 if (short_option == 'g') 3159 { 3160 m_use_global_module_list = true; 3161 } 3162 else if (short_option == 'a') 3163 { 3164 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3165 m_module_addr = Args::StringToAddress(&exe_ctx, option_arg, LLDB_INVALID_ADDRESS, &error); 3166 } 3167 else 3168 { 3169 unsigned long width = 0; 3170 if (option_arg) 3171 width = strtoul (option_arg, NULL, 0); 3172 m_format_array.push_back(std::make_pair(short_option, width)); 3173 } 3174 return error; 3175 } 3176 3177 void 3178 OptionParsingStarting () 3179 { 3180 m_format_array.clear(); 3181 m_use_global_module_list = false; 3182 m_module_addr = LLDB_INVALID_ADDRESS; 3183 } 3184 3185 const OptionDefinition* 3186 GetDefinitions () 3187 { 3188 return g_option_table; 3189 } 3190 3191 // Options table: Required for subclasses of Options. 3192 3193 static OptionDefinition g_option_table[]; 3194 3195 // Instance variables to hold the values for command options. 3196 typedef std::vector< std::pair<char, uint32_t> > FormatWidthCollection; 3197 FormatWidthCollection m_format_array; 3198 bool m_use_global_module_list; 3199 lldb::addr_t m_module_addr; 3200 }; 3201 3202 CommandObjectTargetModulesList (CommandInterpreter &interpreter) : 3203 CommandObjectParsed (interpreter, 3204 "target modules list", 3205 "List current executable and dependent shared library images.", 3206 "target modules list [<cmd-options>]"), 3207 m_options (interpreter) 3208 { 3209 } 3210 3211 virtual 3212 ~CommandObjectTargetModulesList () 3213 { 3214 } 3215 3216 virtual 3217 Options * 3218 GetOptions () 3219 { 3220 return &m_options; 3221 } 3222 3223 protected: 3224 virtual bool 3225 DoExecute (Args& command, 3226 CommandReturnObject &result) 3227 { 3228 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3229 const bool use_global_module_list = m_options.m_use_global_module_list; 3230 // Define a local module list here to ensure it lives longer than any "locker" 3231 // object which might lock its contents below (through the "module_list_ptr" 3232 // variable). 3233 ModuleList module_list; 3234 if (target == NULL && use_global_module_list == false) 3235 { 3236 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 3237 result.SetStatus (eReturnStatusFailed); 3238 return false; 3239 } 3240 else 3241 { 3242 if (target) 3243 { 3244 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 3245 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 3246 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 3247 } 3248 // Dump all sections for all modules images 3249 Stream &strm = result.GetOutputStream(); 3250 3251 if (m_options.m_module_addr != LLDB_INVALID_ADDRESS) 3252 { 3253 if (target) 3254 { 3255 Address module_address; 3256 if (module_address.SetLoadAddress(m_options.m_module_addr, target)) 3257 { 3258 ModuleSP module_sp (module_address.GetModule()); 3259 if (module_sp) 3260 { 3261 PrintModule (target, module_sp.get(), 0, strm); 3262 result.SetStatus (eReturnStatusSuccessFinishResult); 3263 } 3264 else 3265 { 3266 result.AppendErrorWithFormat ("Couldn't find module matching address: 0x%" PRIx64 ".", m_options.m_module_addr); 3267 result.SetStatus (eReturnStatusFailed); 3268 } 3269 } 3270 else 3271 { 3272 result.AppendErrorWithFormat ("Couldn't find module containing address: 0x%" PRIx64 ".", m_options.m_module_addr); 3273 result.SetStatus (eReturnStatusFailed); 3274 } 3275 } 3276 else 3277 { 3278 result.AppendError ("Can only look up modules by address with a valid target."); 3279 result.SetStatus (eReturnStatusFailed); 3280 } 3281 return result.Succeeded(); 3282 } 3283 3284 size_t num_modules = 0; 3285 Mutex::Locker locker; // This locker will be locked on the mutex in module_list_ptr if it is non-NULL. 3286 // Otherwise it will lock the AllocationModuleCollectionMutex when accessing 3287 // the global module list directly. 3288 const ModuleList *module_list_ptr = NULL; 3289 const size_t argc = command.GetArgumentCount(); 3290 if (argc == 0) 3291 { 3292 if (use_global_module_list) 3293 { 3294 locker.Lock (Module::GetAllocationModuleCollectionMutex()); 3295 num_modules = Module::GetNumberAllocatedModules(); 3296 } 3297 else 3298 { 3299 module_list_ptr = &target->GetImages(); 3300 } 3301 } 3302 else 3303 { 3304 for (size_t i=0; i<argc; ++i) 3305 { 3306 // Dump specified images (by basename or fullpath) 3307 const char *arg_cstr = command.GetArgumentAtIndex(i); 3308 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, use_global_module_list); 3309 if (num_matches == 0) 3310 { 3311 if (argc == 1) 3312 { 3313 result.AppendErrorWithFormat ("no modules found that match '%s'", arg_cstr); 3314 result.SetStatus (eReturnStatusFailed); 3315 return false; 3316 } 3317 } 3318 } 3319 3320 module_list_ptr = &module_list; 3321 } 3322 3323 if (module_list_ptr != NULL) 3324 { 3325 locker.Lock(module_list_ptr->GetMutex()); 3326 num_modules = module_list_ptr->GetSize(); 3327 } 3328 3329 if (num_modules > 0) 3330 { 3331 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 3332 { 3333 ModuleSP module_sp; 3334 Module *module; 3335 if (module_list_ptr) 3336 { 3337 module_sp = module_list_ptr->GetModuleAtIndexUnlocked(image_idx); 3338 module = module_sp.get(); 3339 } 3340 else 3341 { 3342 module = Module::GetAllocatedModuleAtIndex(image_idx); 3343 module_sp = module->shared_from_this(); 3344 } 3345 3346 const size_t indent = strm.Printf("[%3u] ", image_idx); 3347 PrintModule (target, module, indent, strm); 3348 3349 } 3350 result.SetStatus (eReturnStatusSuccessFinishResult); 3351 } 3352 else 3353 { 3354 if (argc) 3355 { 3356 if (use_global_module_list) 3357 result.AppendError ("the global module list has no matching modules"); 3358 else 3359 result.AppendError ("the target has no matching modules"); 3360 } 3361 else 3362 { 3363 if (use_global_module_list) 3364 result.AppendError ("the global module list is empty"); 3365 else 3366 result.AppendError ("the target has no associated executable images"); 3367 } 3368 result.SetStatus (eReturnStatusFailed); 3369 return false; 3370 } 3371 } 3372 return result.Succeeded(); 3373 } 3374 3375 void 3376 PrintModule (Target *target, Module *module, int indent, Stream &strm) 3377 { 3378 3379 if (module == NULL) 3380 { 3381 strm.PutCString("Null module"); 3382 return; 3383 } 3384 3385 bool dump_object_name = false; 3386 if (m_options.m_format_array.empty()) 3387 { 3388 m_options.m_format_array.push_back(std::make_pair('u', 0)); 3389 m_options.m_format_array.push_back(std::make_pair('h', 0)); 3390 m_options.m_format_array.push_back(std::make_pair('f', 0)); 3391 m_options.m_format_array.push_back(std::make_pair('S', 0)); 3392 } 3393 const size_t num_entries = m_options.m_format_array.size(); 3394 bool print_space = false; 3395 for (size_t i=0; i<num_entries; ++i) 3396 { 3397 if (print_space) 3398 strm.PutChar(' '); 3399 print_space = true; 3400 const char format_char = m_options.m_format_array[i].first; 3401 uint32_t width = m_options.m_format_array[i].second; 3402 switch (format_char) 3403 { 3404 case 'A': 3405 DumpModuleArchitecture (strm, module, false, width); 3406 break; 3407 3408 case 't': 3409 DumpModuleArchitecture (strm, module, true, width); 3410 break; 3411 3412 case 'f': 3413 DumpFullpath (strm, &module->GetFileSpec(), width); 3414 dump_object_name = true; 3415 break; 3416 3417 case 'd': 3418 DumpDirectory (strm, &module->GetFileSpec(), width); 3419 break; 3420 3421 case 'b': 3422 DumpBasename (strm, &module->GetFileSpec(), width); 3423 dump_object_name = true; 3424 break; 3425 3426 case 'h': 3427 case 'o': 3428 // Image header address 3429 { 3430 uint32_t addr_nibble_width = target ? (target->GetArchitecture().GetAddressByteSize() * 2) : 16; 3431 3432 ObjectFile *objfile = module->GetObjectFile (); 3433 if (objfile) 3434 { 3435 Address header_addr(objfile->GetHeaderAddress()); 3436 if (header_addr.IsValid()) 3437 { 3438 if (target && !target->GetSectionLoadList().IsEmpty()) 3439 { 3440 lldb::addr_t header_load_addr = header_addr.GetLoadAddress (target); 3441 if (header_load_addr == LLDB_INVALID_ADDRESS) 3442 { 3443 header_addr.Dump (&strm, target, Address::DumpStyleModuleWithFileAddress, Address::DumpStyleFileAddress); 3444 } 3445 else 3446 { 3447 if (format_char == 'o') 3448 { 3449 // Show the offset of slide for the image 3450 strm.Printf ("0x%*.*" PRIx64, addr_nibble_width, addr_nibble_width, header_load_addr - header_addr.GetFileAddress()); 3451 } 3452 else 3453 { 3454 // Show the load address of the image 3455 strm.Printf ("0x%*.*" PRIx64, addr_nibble_width, addr_nibble_width, header_load_addr); 3456 } 3457 } 3458 break; 3459 } 3460 // The address was valid, but the image isn't loaded, output the address in an appropriate format 3461 header_addr.Dump (&strm, target, Address::DumpStyleFileAddress); 3462 break; 3463 } 3464 } 3465 strm.Printf ("%*s", addr_nibble_width + 2, ""); 3466 } 3467 break; 3468 case 'r': 3469 { 3470 size_t ref_count = 0; 3471 ModuleSP module_sp (module->shared_from_this()); 3472 if (module_sp) 3473 { 3474 // Take one away to make sure we don't count our local "module_sp" 3475 ref_count = module_sp.use_count() - 1; 3476 } 3477 if (width) 3478 strm.Printf("{%*" PRIu64 "}", width, (uint64_t)ref_count); 3479 else 3480 strm.Printf("{%" PRIu64 "}", (uint64_t)ref_count); 3481 } 3482 break; 3483 3484 case 's': 3485 case 'S': 3486 { 3487 const SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 3488 if (symbol_vendor) 3489 { 3490 const FileSpec symfile_spec = symbol_vendor->GetMainFileSpec(); 3491 if (format_char == 'S') 3492 { 3493 // Dump symbol file only if different from module file 3494 if (!symfile_spec || symfile_spec == module->GetFileSpec()) 3495 { 3496 print_space = false; 3497 break; 3498 } 3499 // Add a newline and indent past the index 3500 strm.Printf ("\n%*s", indent, ""); 3501 } 3502 DumpFullpath (strm, &symfile_spec, width); 3503 dump_object_name = true; 3504 break; 3505 } 3506 strm.Printf("%.*s", width, "<NONE>"); 3507 } 3508 break; 3509 3510 case 'm': 3511 module->GetModificationTime().Dump(&strm, width); 3512 break; 3513 3514 case 'p': 3515 strm.Printf("%p", static_cast<void*>(module)); 3516 break; 3517 3518 case 'u': 3519 DumpModuleUUID(strm, module); 3520 break; 3521 3522 default: 3523 break; 3524 } 3525 3526 } 3527 if (dump_object_name) 3528 { 3529 const char *object_name = module->GetObjectName().GetCString(); 3530 if (object_name) 3531 strm.Printf ("(%s)", object_name); 3532 } 3533 strm.EOL(); 3534 } 3535 3536 CommandOptions m_options; 3537 }; 3538 3539 OptionDefinition 3540 CommandObjectTargetModulesList::CommandOptions::g_option_table[] = 3541 { 3542 { LLDB_OPT_SET_1, false, "address", 'a', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeAddressOrExpression, "Display the image at this address."}, 3543 { LLDB_OPT_SET_1, false, "arch", 'A', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the architecture when listing images."}, 3544 { LLDB_OPT_SET_1, false, "triple", 't', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the triple when listing images."}, 3545 { 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."}, 3546 { 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)."}, 3547 { LLDB_OPT_SET_1, false, "uuid", 'u', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone, "Display the UUID when listing images."}, 3548 { LLDB_OPT_SET_1, false, "fullpath", 'f', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the fullpath to the image object file."}, 3549 { LLDB_OPT_SET_1, false, "directory", 'd', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the directory with optional width for the image object file."}, 3550 { LLDB_OPT_SET_1, false, "basename", 'b', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the basename with optional width for the image object file."}, 3551 { LLDB_OPT_SET_1, false, "symfile", 's', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the fullpath to the image symbol file with optional width."}, 3552 { 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."}, 3553 { LLDB_OPT_SET_1, false, "mod-time", 'm', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the modification time with optional width of the module."}, 3554 { 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."}, 3555 { LLDB_OPT_SET_1, false, "pointer", 'p', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeNone, "Display the module pointer."}, 3556 { 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."}, 3557 { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } 3558 }; 3559 3560 #pragma mark CommandObjectTargetModulesShowUnwind 3561 3562 //---------------------------------------------------------------------- 3563 // Lookup unwind information in images 3564 //---------------------------------------------------------------------- 3565 3566 class CommandObjectTargetModulesShowUnwind : public CommandObjectParsed 3567 { 3568 public: 3569 3570 enum 3571 { 3572 eLookupTypeInvalid = -1, 3573 eLookupTypeAddress = 0, 3574 eLookupTypeSymbol, 3575 eLookupTypeFunction, 3576 eLookupTypeFunctionOrSymbol, 3577 kNumLookupTypes 3578 }; 3579 3580 class CommandOptions : public Options 3581 { 3582 public: 3583 3584 CommandOptions (CommandInterpreter &interpreter) : 3585 Options(interpreter), 3586 m_type(eLookupTypeInvalid), 3587 m_str(), 3588 m_addr(LLDB_INVALID_ADDRESS) 3589 { 3590 } 3591 3592 virtual 3593 ~CommandOptions () 3594 { 3595 } 3596 3597 virtual Error 3598 SetOptionValue (uint32_t option_idx, const char *option_arg) 3599 { 3600 Error error; 3601 3602 const int short_option = m_getopt_table[option_idx].val; 3603 3604 switch (short_option) 3605 { 3606 case 'a': 3607 { 3608 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3609 m_str = option_arg; 3610 m_type = eLookupTypeAddress; 3611 m_addr = Args::StringToAddress(&exe_ctx, option_arg, LLDB_INVALID_ADDRESS, &error); 3612 if (m_addr == LLDB_INVALID_ADDRESS) 3613 error.SetErrorStringWithFormat ("invalid address string '%s'", option_arg); 3614 break; 3615 } 3616 3617 case 'n': 3618 { 3619 m_str = option_arg; 3620 m_type = eLookupTypeFunctionOrSymbol; 3621 break; 3622 } 3623 3624 default: 3625 error.SetErrorStringWithFormat ("unrecognized option %c.", short_option); 3626 break; 3627 } 3628 3629 return error; 3630 } 3631 3632 void 3633 OptionParsingStarting () 3634 { 3635 m_type = eLookupTypeInvalid; 3636 m_str.clear(); 3637 m_addr = LLDB_INVALID_ADDRESS; 3638 } 3639 3640 const OptionDefinition* 3641 GetDefinitions () 3642 { 3643 return g_option_table; 3644 } 3645 3646 // Options table: Required for subclasses of Options. 3647 3648 static OptionDefinition g_option_table[]; 3649 3650 // Instance variables to hold the values for command options. 3651 3652 int m_type; // Should be a eLookupTypeXXX enum after parsing options 3653 std::string m_str; // Holds name lookup 3654 lldb::addr_t m_addr; // Holds the address to lookup 3655 }; 3656 3657 CommandObjectTargetModulesShowUnwind (CommandInterpreter &interpreter) : 3658 CommandObjectParsed (interpreter, 3659 "target modules show-unwind", 3660 "Show synthesized unwind instructions for a function.", 3661 NULL, 3662 eCommandRequiresTarget | 3663 eCommandRequiresProcess | 3664 eCommandProcessMustBeLaunched | 3665 eCommandProcessMustBePaused ), 3666 m_options (interpreter) 3667 { 3668 } 3669 3670 virtual 3671 ~CommandObjectTargetModulesShowUnwind () 3672 { 3673 } 3674 3675 virtual 3676 Options * 3677 GetOptions () 3678 { 3679 return &m_options; 3680 } 3681 3682 protected: 3683 bool 3684 DoExecute (Args& command, 3685 CommandReturnObject &result) 3686 { 3687 Target *target = m_exe_ctx.GetTargetPtr(); 3688 Process *process = m_exe_ctx.GetProcessPtr(); 3689 ABI *abi = NULL; 3690 if (process) 3691 abi = process->GetABI().get(); 3692 3693 if (process == NULL) 3694 { 3695 result.AppendError ("You must have a process running to use this command."); 3696 result.SetStatus (eReturnStatusFailed); 3697 return false; 3698 } 3699 3700 ThreadList threads(process->GetThreadList()); 3701 if (threads.GetSize() == 0) 3702 { 3703 result.AppendError ("The process must be paused to use this command."); 3704 result.SetStatus (eReturnStatusFailed); 3705 return false; 3706 } 3707 3708 ThreadSP thread(threads.GetThreadAtIndex(0)); 3709 if (thread.get() == NULL) 3710 { 3711 result.AppendError ("The process must be paused to use this command."); 3712 result.SetStatus (eReturnStatusFailed); 3713 return false; 3714 } 3715 3716 SymbolContextList sc_list; 3717 3718 if (m_options.m_type == eLookupTypeFunctionOrSymbol) 3719 { 3720 ConstString function_name (m_options.m_str.c_str()); 3721 target->GetImages().FindFunctions (function_name, eFunctionNameTypeAuto, true, false, true, sc_list); 3722 } 3723 else if (m_options.m_type == eLookupTypeAddress && target) 3724 { 3725 Address addr; 3726 if (target->GetSectionLoadList().ResolveLoadAddress (m_options.m_addr, addr)) 3727 { 3728 SymbolContext sc; 3729 ModuleSP module_sp (addr.GetModule()); 3730 module_sp->ResolveSymbolContextForAddress (addr, eSymbolContextEverything, sc); 3731 if (sc.function || sc.symbol) 3732 { 3733 sc_list.Append(sc); 3734 } 3735 } 3736 } 3737 else 3738 { 3739 result.AppendError ("address-expression or function name option must be specified."); 3740 result.SetStatus (eReturnStatusFailed); 3741 return false; 3742 } 3743 3744 size_t num_matches = sc_list.GetSize(); 3745 if (num_matches == 0) 3746 { 3747 result.AppendErrorWithFormat ("no unwind data found that matches '%s'.", m_options.m_str.c_str()); 3748 result.SetStatus (eReturnStatusFailed); 3749 return false; 3750 } 3751 3752 for (uint32_t idx = 0; idx < num_matches; idx++) 3753 { 3754 SymbolContext sc; 3755 sc_list.GetContextAtIndex(idx, sc); 3756 if (sc.symbol == NULL && sc.function == NULL) 3757 continue; 3758 if (sc.module_sp.get() == NULL || sc.module_sp->GetObjectFile() == NULL) 3759 continue; 3760 AddressRange range; 3761 if (!sc.GetAddressRange (eSymbolContextFunction | eSymbolContextSymbol, 0, false, range)) 3762 continue; 3763 if (!range.GetBaseAddress().IsValid()) 3764 continue; 3765 ConstString funcname(sc.GetFunctionName()); 3766 if (funcname.IsEmpty()) 3767 continue; 3768 addr_t start_addr = range.GetBaseAddress().GetLoadAddress(target); 3769 if (abi) 3770 start_addr = abi->FixCodeAddress(start_addr); 3771 3772 FuncUnwindersSP func_unwinders_sp (sc.module_sp->GetObjectFile()->GetUnwindTable().GetUncachedFuncUnwindersContainingAddress(start_addr, sc)); 3773 if (func_unwinders_sp.get() == NULL) 3774 continue; 3775 3776 result.GetOutputStream().Printf("UNWIND PLANS for %s`%s (start addr 0x%" PRIx64 ")\n\n", sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(), funcname.AsCString(), start_addr); 3777 3778 UnwindPlanSP non_callsite_unwind_plan = func_unwinders_sp->GetUnwindPlanAtNonCallSite(*target, *thread.get(), -1); 3779 if (non_callsite_unwind_plan.get()) 3780 { 3781 result.GetOutputStream().Printf("Asynchronous (not restricted to call-sites) UnwindPlan is '%s'\n", non_callsite_unwind_plan->GetSourceName().AsCString()); 3782 } 3783 UnwindPlanSP callsite_unwind_plan = func_unwinders_sp->GetUnwindPlanAtCallSite(*target, -1); 3784 if (callsite_unwind_plan.get()) 3785 { 3786 result.GetOutputStream().Printf("Synchronous (restricted to call-sites) UnwindPlan is '%s'\n", callsite_unwind_plan->GetSourceName().AsCString()); 3787 } 3788 UnwindPlanSP fast_unwind_plan = func_unwinders_sp->GetUnwindPlanFastUnwind(*target, *thread.get()); 3789 if (fast_unwind_plan.get()) 3790 { 3791 result.GetOutputStream().Printf("Fast UnwindPlan is '%s'\n", fast_unwind_plan->GetSourceName().AsCString()); 3792 } 3793 3794 result.GetOutputStream().Printf("\n"); 3795 3796 UnwindPlanSP assembly_sp = func_unwinders_sp->GetAssemblyUnwindPlan(*target, *thread.get(), 0); 3797 if (assembly_sp) 3798 { 3799 result.GetOutputStream().Printf("Assembly language inspection UnwindPlan:\n"); 3800 assembly_sp->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3801 result.GetOutputStream().Printf("\n"); 3802 } 3803 3804 3805 UnwindPlanSP ehframe_sp = func_unwinders_sp->GetEHFrameUnwindPlan(*target, 0); 3806 if (ehframe_sp) 3807 { 3808 result.GetOutputStream().Printf("eh_frame UnwindPlan:\n"); 3809 ehframe_sp->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3810 result.GetOutputStream().Printf("\n"); 3811 } 3812 3813 UnwindPlanSP ehframe_augmented_sp = func_unwinders_sp->GetEHFrameAugmentedUnwindPlan(*target, *thread.get(), 0); 3814 if (ehframe_augmented_sp) 3815 { 3816 result.GetOutputStream().Printf("eh_frame augmented UnwindPlan:\n"); 3817 ehframe_augmented_sp->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3818 result.GetOutputStream().Printf("\n"); 3819 } 3820 3821 UnwindPlanSP compact_unwind_sp = func_unwinders_sp->GetCompactUnwindUnwindPlan(*target, 0); 3822 if (compact_unwind_sp) 3823 { 3824 result.GetOutputStream().Printf("Compact unwind UnwindPlan:\n"); 3825 compact_unwind_sp->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3826 result.GetOutputStream().Printf("\n"); 3827 } 3828 3829 if (fast_unwind_plan) 3830 { 3831 result.GetOutputStream().Printf("Fast UnwindPlan:\n"); 3832 fast_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3833 result.GetOutputStream().Printf("\n"); 3834 } 3835 3836 ABISP abi_sp = process->GetABI(); 3837 if (abi_sp) 3838 { 3839 UnwindPlan arch_default(lldb::eRegisterKindGeneric); 3840 if (abi_sp->CreateDefaultUnwindPlan (arch_default)) 3841 { 3842 result.GetOutputStream().Printf("Arch default UnwindPlan:\n"); 3843 arch_default.Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3844 result.GetOutputStream().Printf("\n"); 3845 } 3846 3847 UnwindPlan arch_entry(lldb::eRegisterKindGeneric); 3848 if (abi_sp->CreateFunctionEntryUnwindPlan (arch_entry)) 3849 { 3850 result.GetOutputStream().Printf("Arch default at entry point UnwindPlan:\n"); 3851 arch_entry.Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3852 result.GetOutputStream().Printf("\n"); 3853 } 3854 } 3855 3856 result.GetOutputStream().Printf ("\n"); 3857 } 3858 return result.Succeeded(); 3859 } 3860 3861 CommandOptions m_options; 3862 }; 3863 3864 OptionDefinition 3865 CommandObjectTargetModulesShowUnwind::CommandOptions::g_option_table[] = 3866 { 3867 { LLDB_OPT_SET_1, false, "name", 'n', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeFunctionName, "Show unwind instructions for a function or symbol name."}, 3868 { LLDB_OPT_SET_2, false, "address", 'a', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeAddressOrExpression, "Show unwind instructions for a function or symbol containing an address"}, 3869 { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } 3870 }; 3871 3872 //---------------------------------------------------------------------- 3873 // Lookup information in images 3874 //---------------------------------------------------------------------- 3875 class CommandObjectTargetModulesLookup : public CommandObjectParsed 3876 { 3877 public: 3878 enum 3879 { 3880 eLookupTypeInvalid = -1, 3881 eLookupTypeAddress = 0, 3882 eLookupTypeSymbol, 3883 eLookupTypeFileLine, // Line is optional 3884 eLookupTypeFunction, 3885 eLookupTypeFunctionOrSymbol, 3886 eLookupTypeType, 3887 kNumLookupTypes 3888 }; 3889 3890 class CommandOptions : public Options 3891 { 3892 public: 3893 CommandOptions (CommandInterpreter &interpreter) : 3894 Options(interpreter) 3895 { 3896 OptionParsingStarting(); 3897 } 3898 3899 virtual 3900 ~CommandOptions () 3901 { 3902 } 3903 3904 virtual Error 3905 SetOptionValue (uint32_t option_idx, const char *option_arg) 3906 { 3907 Error error; 3908 3909 const int short_option = m_getopt_table[option_idx].val; 3910 3911 switch (short_option) 3912 { 3913 case 'a': 3914 { 3915 m_type = eLookupTypeAddress; 3916 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3917 m_addr = Args::StringToAddress(&exe_ctx, option_arg, LLDB_INVALID_ADDRESS, &error); 3918 } 3919 break; 3920 3921 case 'o': 3922 m_offset = StringConvert::ToUInt64(option_arg, LLDB_INVALID_ADDRESS); 3923 if (m_offset == LLDB_INVALID_ADDRESS) 3924 error.SetErrorStringWithFormat ("invalid offset string '%s'", option_arg); 3925 break; 3926 3927 case 's': 3928 m_str = option_arg; 3929 m_type = eLookupTypeSymbol; 3930 break; 3931 3932 case 'f': 3933 m_file.SetFile (option_arg, false); 3934 m_type = eLookupTypeFileLine; 3935 break; 3936 3937 case 'i': 3938 m_include_inlines = false; 3939 break; 3940 3941 case 'l': 3942 m_line_number = StringConvert::ToUInt32(option_arg, UINT32_MAX); 3943 if (m_line_number == UINT32_MAX) 3944 error.SetErrorStringWithFormat ("invalid line number string '%s'", option_arg); 3945 else if (m_line_number == 0) 3946 error.SetErrorString ("zero is an invalid line number"); 3947 m_type = eLookupTypeFileLine; 3948 break; 3949 3950 case 'F': 3951 m_str = option_arg; 3952 m_type = eLookupTypeFunction; 3953 break; 3954 3955 case 'n': 3956 m_str = option_arg; 3957 m_type = eLookupTypeFunctionOrSymbol; 3958 break; 3959 3960 case 't': 3961 m_str = option_arg; 3962 m_type = eLookupTypeType; 3963 break; 3964 3965 case 'v': 3966 m_verbose = 1; 3967 break; 3968 3969 case 'A': 3970 m_print_all = true; 3971 break; 3972 3973 case 'r': 3974 m_use_regex = true; 3975 break; 3976 } 3977 3978 return error; 3979 } 3980 3981 void 3982 OptionParsingStarting () 3983 { 3984 m_type = eLookupTypeInvalid; 3985 m_str.clear(); 3986 m_file.Clear(); 3987 m_addr = LLDB_INVALID_ADDRESS; 3988 m_offset = 0; 3989 m_line_number = 0; 3990 m_use_regex = false; 3991 m_include_inlines = true; 3992 m_verbose = false; 3993 m_print_all = false; 3994 } 3995 3996 const OptionDefinition* 3997 GetDefinitions () 3998 { 3999 return g_option_table; 4000 } 4001 4002 // Options table: Required for subclasses of Options. 4003 4004 static OptionDefinition g_option_table[]; 4005 int m_type; // Should be a eLookupTypeXXX enum after parsing options 4006 std::string m_str; // Holds name lookup 4007 FileSpec m_file; // Files for file lookups 4008 lldb::addr_t m_addr; // Holds the address to lookup 4009 lldb::addr_t m_offset; // Subtract this offset from m_addr before doing lookups. 4010 uint32_t m_line_number; // Line number for file+line lookups 4011 bool m_use_regex; // Name lookups in m_str are regular expressions. 4012 bool m_include_inlines;// Check for inline entries when looking up by file/line. 4013 bool m_verbose; // Enable verbose lookup info 4014 bool m_print_all; // Print all matches, even in cases where there's a best match. 4015 }; 4016 4017 CommandObjectTargetModulesLookup (CommandInterpreter &interpreter) : 4018 CommandObjectParsed (interpreter, 4019 "target modules lookup", 4020 "Look up information within executable and dependent shared library images.", 4021 NULL, 4022 eCommandRequiresTarget), 4023 m_options (interpreter) 4024 { 4025 CommandArgumentEntry arg; 4026 CommandArgumentData file_arg; 4027 4028 // Define the first (and only) variant of this arg. 4029 file_arg.arg_type = eArgTypeFilename; 4030 file_arg.arg_repetition = eArgRepeatStar; 4031 4032 // There is only one variant this argument could be; put it into the argument entry. 4033 arg.push_back (file_arg); 4034 4035 // Push the data for the first argument into the m_arguments vector. 4036 m_arguments.push_back (arg); 4037 } 4038 4039 virtual 4040 ~CommandObjectTargetModulesLookup () 4041 { 4042 } 4043 4044 virtual Options * 4045 GetOptions () 4046 { 4047 return &m_options; 4048 } 4049 4050 bool 4051 LookupHere (CommandInterpreter &interpreter, CommandReturnObject &result, bool &syntax_error) 4052 { 4053 switch (m_options.m_type) 4054 { 4055 case eLookupTypeAddress: 4056 case eLookupTypeFileLine: 4057 case eLookupTypeFunction: 4058 case eLookupTypeFunctionOrSymbol: 4059 case eLookupTypeSymbol: 4060 default: 4061 return false; 4062 case eLookupTypeType: 4063 break; 4064 } 4065 4066 StackFrameSP frame = m_exe_ctx.GetFrameSP(); 4067 4068 if (!frame) 4069 return false; 4070 4071 const SymbolContext &sym_ctx(frame->GetSymbolContext(eSymbolContextModule)); 4072 4073 if (!sym_ctx.module_sp) 4074 return false; 4075 4076 switch (m_options.m_type) 4077 { 4078 default: 4079 return false; 4080 case eLookupTypeType: 4081 if (!m_options.m_str.empty()) 4082 { 4083 if (LookupTypeHere (m_interpreter, 4084 result.GetOutputStream(), 4085 sym_ctx, 4086 m_options.m_str.c_str(), 4087 m_options.m_use_regex)) 4088 { 4089 result.SetStatus(eReturnStatusSuccessFinishResult); 4090 return true; 4091 } 4092 } 4093 break; 4094 } 4095 4096 return true; 4097 } 4098 4099 bool 4100 LookupInModule (CommandInterpreter &interpreter, Module *module, CommandReturnObject &result, bool &syntax_error) 4101 { 4102 switch (m_options.m_type) 4103 { 4104 case eLookupTypeAddress: 4105 if (m_options.m_addr != LLDB_INVALID_ADDRESS) 4106 { 4107 if (LookupAddressInModule (m_interpreter, 4108 result.GetOutputStream(), 4109 module, 4110 eSymbolContextEverything | (m_options.m_verbose ? eSymbolContextVariable : 0), 4111 m_options.m_addr, 4112 m_options.m_offset, 4113 m_options.m_verbose)) 4114 { 4115 result.SetStatus(eReturnStatusSuccessFinishResult); 4116 return true; 4117 } 4118 } 4119 break; 4120 4121 case eLookupTypeSymbol: 4122 if (!m_options.m_str.empty()) 4123 { 4124 if (LookupSymbolInModule (m_interpreter, 4125 result.GetOutputStream(), 4126 module, 4127 m_options.m_str.c_str(), 4128 m_options.m_use_regex, 4129 m_options.m_verbose)) 4130 { 4131 result.SetStatus(eReturnStatusSuccessFinishResult); 4132 return true; 4133 } 4134 } 4135 break; 4136 4137 case eLookupTypeFileLine: 4138 if (m_options.m_file) 4139 { 4140 if (LookupFileAndLineInModule (m_interpreter, 4141 result.GetOutputStream(), 4142 module, 4143 m_options.m_file, 4144 m_options.m_line_number, 4145 m_options.m_include_inlines, 4146 m_options.m_verbose)) 4147 { 4148 result.SetStatus(eReturnStatusSuccessFinishResult); 4149 return true; 4150 } 4151 } 4152 break; 4153 4154 case eLookupTypeFunctionOrSymbol: 4155 case eLookupTypeFunction: 4156 if (!m_options.m_str.empty()) 4157 { 4158 if (LookupFunctionInModule (m_interpreter, 4159 result.GetOutputStream(), 4160 module, 4161 m_options.m_str.c_str(), 4162 m_options.m_use_regex, 4163 m_options.m_include_inlines, 4164 m_options.m_type == eLookupTypeFunctionOrSymbol, // include symbols 4165 m_options.m_verbose)) 4166 { 4167 result.SetStatus(eReturnStatusSuccessFinishResult); 4168 return true; 4169 } 4170 } 4171 break; 4172 4173 case eLookupTypeType: 4174 if (!m_options.m_str.empty()) 4175 { 4176 if (LookupTypeInModule (m_interpreter, 4177 result.GetOutputStream(), 4178 module, 4179 m_options.m_str.c_str(), 4180 m_options.m_use_regex)) 4181 { 4182 result.SetStatus(eReturnStatusSuccessFinishResult); 4183 return true; 4184 } 4185 } 4186 break; 4187 4188 default: 4189 m_options.GenerateOptionUsage (result.GetErrorStream(), this); 4190 syntax_error = true; 4191 break; 4192 } 4193 4194 result.SetStatus (eReturnStatusFailed); 4195 return false; 4196 } 4197 4198 protected: 4199 virtual bool 4200 DoExecute (Args& command, 4201 CommandReturnObject &result) 4202 { 4203 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4204 if (target == NULL) 4205 { 4206 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 4207 result.SetStatus (eReturnStatusFailed); 4208 return false; 4209 } 4210 else 4211 { 4212 bool syntax_error = false; 4213 uint32_t i; 4214 uint32_t num_successful_lookups = 0; 4215 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 4216 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 4217 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 4218 // Dump all sections for all modules images 4219 4220 if (command.GetArgumentCount() == 0) 4221 { 4222 ModuleSP current_module; 4223 4224 // Where it is possible to look in the current symbol context 4225 // first, try that. If this search was successful and --all 4226 // was not passed, don't print anything else. 4227 if (LookupHere (m_interpreter, result, syntax_error)) 4228 { 4229 result.GetOutputStream().EOL(); 4230 num_successful_lookups++; 4231 if (!m_options.m_print_all) 4232 { 4233 result.SetStatus (eReturnStatusSuccessFinishResult); 4234 return result.Succeeded(); 4235 } 4236 } 4237 4238 // Dump all sections for all other modules 4239 4240 const ModuleList &target_modules = target->GetImages(); 4241 Mutex::Locker modules_locker(target_modules.GetMutex()); 4242 const size_t num_modules = target_modules.GetSize(); 4243 if (num_modules > 0) 4244 { 4245 for (i = 0; i<num_modules && syntax_error == false; ++i) 4246 { 4247 Module *module_pointer = target_modules.GetModulePointerAtIndexUnlocked(i); 4248 4249 if (module_pointer != current_module.get() && 4250 LookupInModule (m_interpreter, target_modules.GetModulePointerAtIndexUnlocked(i), result, syntax_error)) 4251 { 4252 result.GetOutputStream().EOL(); 4253 num_successful_lookups++; 4254 } 4255 } 4256 } 4257 else 4258 { 4259 result.AppendError ("the target has no associated executable images"); 4260 result.SetStatus (eReturnStatusFailed); 4261 return false; 4262 } 4263 } 4264 else 4265 { 4266 // Dump specified images (by basename or fullpath) 4267 const char *arg_cstr; 4268 for (i = 0; (arg_cstr = command.GetArgumentAtIndex(i)) != NULL && syntax_error == false; ++i) 4269 { 4270 ModuleList module_list; 4271 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, false); 4272 if (num_matches > 0) 4273 { 4274 for (size_t j=0; j<num_matches; ++j) 4275 { 4276 Module *module = module_list.GetModulePointerAtIndex(j); 4277 if (module) 4278 { 4279 if (LookupInModule (m_interpreter, module, result, syntax_error)) 4280 { 4281 result.GetOutputStream().EOL(); 4282 num_successful_lookups++; 4283 } 4284 } 4285 } 4286 } 4287 else 4288 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 4289 } 4290 } 4291 4292 if (num_successful_lookups > 0) 4293 result.SetStatus (eReturnStatusSuccessFinishResult); 4294 else 4295 result.SetStatus (eReturnStatusFailed); 4296 } 4297 return result.Succeeded(); 4298 } 4299 4300 CommandOptions m_options; 4301 }; 4302 4303 OptionDefinition 4304 CommandObjectTargetModulesLookup::CommandOptions::g_option_table[] = 4305 { 4306 { LLDB_OPT_SET_1, true, "address", 'a', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeAddressOrExpression, "Lookup an address in one or more target modules."}, 4307 { 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."}, 4308 { LLDB_OPT_SET_2| LLDB_OPT_SET_4 | LLDB_OPT_SET_5 4309 /* FIXME: re-enable this for types when the LookupTypeInModule actually uses the regex option: | LLDB_OPT_SET_6 */ , 4310 false, "regex", 'r', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone, "The <name> argument for name lookups are regular expressions."}, 4311 { 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."}, 4312 { 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."}, 4313 { 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)."}, 4314 { LLDB_OPT_SET_FROM_TO(3,5), 4315 false, "no-inlines", 'i', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone, "Ignore inline entries (must be used in conjunction with --file or --function)."}, 4316 { 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."}, 4317 { 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."}, 4318 { 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."}, 4319 { LLDB_OPT_SET_ALL, false, "verbose", 'v', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone, "Enable verbose lookup information."}, 4320 { 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."}, 4321 { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } 4322 }; 4323 4324 4325 #pragma mark CommandObjectMultiwordImageSearchPaths 4326 4327 //------------------------------------------------------------------------- 4328 // CommandObjectMultiwordImageSearchPaths 4329 //------------------------------------------------------------------------- 4330 4331 class CommandObjectTargetModulesImageSearchPaths : public CommandObjectMultiword 4332 { 4333 public: 4334 CommandObjectTargetModulesImageSearchPaths (CommandInterpreter &interpreter) : 4335 CommandObjectMultiword (interpreter, 4336 "target modules search-paths", 4337 "A set of commands for operating on debugger target image search paths.", 4338 "target modules search-paths <subcommand> [<subcommand-options>]") 4339 { 4340 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesSearchPathsAdd (interpreter))); 4341 LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTargetModulesSearchPathsClear (interpreter))); 4342 LoadSubCommand ("insert", CommandObjectSP (new CommandObjectTargetModulesSearchPathsInsert (interpreter))); 4343 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesSearchPathsList (interpreter))); 4344 LoadSubCommand ("query", CommandObjectSP (new CommandObjectTargetModulesSearchPathsQuery (interpreter))); 4345 } 4346 4347 ~CommandObjectTargetModulesImageSearchPaths() 4348 { 4349 } 4350 }; 4351 4352 4353 4354 #pragma mark CommandObjectTargetModules 4355 4356 //------------------------------------------------------------------------- 4357 // CommandObjectTargetModules 4358 //------------------------------------------------------------------------- 4359 4360 class CommandObjectTargetModules : public CommandObjectMultiword 4361 { 4362 public: 4363 //------------------------------------------------------------------ 4364 // Constructors and Destructors 4365 //------------------------------------------------------------------ 4366 CommandObjectTargetModules(CommandInterpreter &interpreter) : 4367 CommandObjectMultiword (interpreter, 4368 "target modules", 4369 "A set of commands for accessing information for one or more target modules.", 4370 "target modules <sub-command> ...") 4371 { 4372 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesAdd (interpreter))); 4373 LoadSubCommand ("load", CommandObjectSP (new CommandObjectTargetModulesLoad (interpreter))); 4374 LoadSubCommand ("dump", CommandObjectSP (new CommandObjectTargetModulesDump (interpreter))); 4375 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesList (interpreter))); 4376 LoadSubCommand ("lookup", CommandObjectSP (new CommandObjectTargetModulesLookup (interpreter))); 4377 LoadSubCommand ("search-paths", CommandObjectSP (new CommandObjectTargetModulesImageSearchPaths (interpreter))); 4378 LoadSubCommand ("show-unwind", CommandObjectSP (new CommandObjectTargetModulesShowUnwind (interpreter))); 4379 4380 } 4381 virtual 4382 ~CommandObjectTargetModules() 4383 { 4384 } 4385 4386 private: 4387 //------------------------------------------------------------------ 4388 // For CommandObjectTargetModules only 4389 //------------------------------------------------------------------ 4390 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetModules); 4391 }; 4392 4393 4394 4395 class CommandObjectTargetSymbolsAdd : public CommandObjectParsed 4396 { 4397 public: 4398 CommandObjectTargetSymbolsAdd (CommandInterpreter &interpreter) : 4399 CommandObjectParsed (interpreter, 4400 "target symbols add", 4401 "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.", 4402 "target symbols add [<symfile>]", eCommandRequiresTarget), 4403 m_option_group (interpreter), 4404 m_file_option (LLDB_OPT_SET_1, false, "shlib", 's', CommandCompletions::eModuleCompletion, eArgTypeShlibName, "Fullpath or basename for module to find debug symbols for."), 4405 m_current_frame_option (LLDB_OPT_SET_2, false, "frame", 'F', "Locate the debug symbols the currently selected frame.", false, true) 4406 4407 { 4408 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 4409 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 4410 m_option_group.Append (&m_current_frame_option, LLDB_OPT_SET_2, LLDB_OPT_SET_2); 4411 m_option_group.Finalize(); 4412 } 4413 4414 virtual 4415 ~CommandObjectTargetSymbolsAdd () 4416 { 4417 } 4418 4419 virtual int 4420 HandleArgumentCompletion (Args &input, 4421 int &cursor_index, 4422 int &cursor_char_position, 4423 OptionElementVector &opt_element_vector, 4424 int match_start_point, 4425 int max_return_elements, 4426 bool &word_complete, 4427 StringList &matches) 4428 { 4429 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 4430 completion_str.erase (cursor_char_position); 4431 4432 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 4433 CommandCompletions::eDiskFileCompletion, 4434 completion_str.c_str(), 4435 match_start_point, 4436 max_return_elements, 4437 NULL, 4438 word_complete, 4439 matches); 4440 return matches.GetSize(); 4441 } 4442 4443 virtual Options * 4444 GetOptions () 4445 { 4446 return &m_option_group; 4447 } 4448 4449 protected: 4450 bool 4451 AddModuleSymbols (Target *target, 4452 ModuleSpec &module_spec, 4453 bool &flush, 4454 CommandReturnObject &result) 4455 { 4456 const FileSpec &symbol_fspec = module_spec.GetSymbolFileSpec(); 4457 if (symbol_fspec) 4458 { 4459 char symfile_path[PATH_MAX]; 4460 symbol_fspec.GetPath (symfile_path, sizeof(symfile_path)); 4461 4462 if (!module_spec.GetUUID().IsValid()) 4463 { 4464 if (!module_spec.GetFileSpec() && !module_spec.GetPlatformFileSpec()) 4465 module_spec.GetFileSpec().GetFilename() = symbol_fspec.GetFilename(); 4466 } 4467 // We now have a module that represents a symbol file 4468 // that can be used for a module that might exist in the 4469 // current target, so we need to find that module in the 4470 // target 4471 ModuleList matching_module_list; 4472 4473 size_t num_matches = 0; 4474 // First extract all module specs from the symbol file 4475 lldb_private::ModuleSpecList symfile_module_specs; 4476 if (ObjectFile::GetModuleSpecifications(module_spec.GetSymbolFileSpec(), 0, 0, symfile_module_specs)) 4477 { 4478 // Now extract the module spec that matches the target architecture 4479 ModuleSpec target_arch_module_spec; 4480 ModuleSpec symfile_module_spec; 4481 target_arch_module_spec.GetArchitecture() = target->GetArchitecture(); 4482 if (symfile_module_specs.FindMatchingModuleSpec(target_arch_module_spec, symfile_module_spec)) 4483 { 4484 // See if it has a UUID? 4485 if (symfile_module_spec.GetUUID().IsValid()) 4486 { 4487 // It has a UUID, look for this UUID in the target modules 4488 ModuleSpec symfile_uuid_module_spec; 4489 symfile_uuid_module_spec.GetUUID() = symfile_module_spec.GetUUID(); 4490 num_matches = target->GetImages().FindModules (symfile_uuid_module_spec, matching_module_list); 4491 } 4492 } 4493 4494 if (num_matches == 0) 4495 { 4496 // No matches yet, iterate through the module specs to find a UUID value that 4497 // we can match up to an image in our target 4498 const size_t num_symfile_module_specs = symfile_module_specs.GetSize(); 4499 for (size_t i=0; i<num_symfile_module_specs && num_matches == 0; ++i) 4500 { 4501 if (symfile_module_specs.GetModuleSpecAtIndex(i, symfile_module_spec)) 4502 { 4503 if (symfile_module_spec.GetUUID().IsValid()) 4504 { 4505 // It has a UUID, look for this UUID in the target modules 4506 ModuleSpec symfile_uuid_module_spec; 4507 symfile_uuid_module_spec.GetUUID() = symfile_module_spec.GetUUID(); 4508 num_matches = target->GetImages().FindModules (symfile_uuid_module_spec, matching_module_list); 4509 } 4510 } 4511 } 4512 } 4513 } 4514 4515 // Just try to match up the file by basename if we have no matches at this point 4516 if (num_matches == 0) 4517 num_matches = target->GetImages().FindModules (module_spec, matching_module_list); 4518 4519 while (num_matches == 0) 4520 { 4521 ConstString filename_no_extension(module_spec.GetFileSpec().GetFileNameStrippingExtension()); 4522 // Empty string returned, lets bail 4523 if (!filename_no_extension) 4524 break; 4525 4526 // Check if there was no extension to strip and the basename is the same 4527 if (filename_no_extension == module_spec.GetFileSpec().GetFilename()) 4528 break; 4529 4530 // Replace basename with one less extension 4531 module_spec.GetFileSpec().GetFilename() = filename_no_extension; 4532 4533 num_matches = target->GetImages().FindModules (module_spec, matching_module_list); 4534 } 4535 4536 if (num_matches > 1) 4537 { 4538 result.AppendErrorWithFormat ("multiple modules match symbol file '%s', use the --uuid option to resolve the ambiguity.\n", symfile_path); 4539 } 4540 else if (num_matches == 1) 4541 { 4542 ModuleSP module_sp (matching_module_list.GetModuleAtIndex(0)); 4543 4544 // The module has not yet created its symbol vendor, we can just 4545 // give the existing target module the symfile path to use for 4546 // when it decides to create it! 4547 module_sp->SetSymbolFileFileSpec (symbol_fspec); 4548 4549 SymbolVendor *symbol_vendor = module_sp->GetSymbolVendor(true, &result.GetErrorStream()); 4550 if (symbol_vendor) 4551 { 4552 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile(); 4553 4554 if (symbol_file) 4555 { 4556 ObjectFile *object_file = symbol_file->GetObjectFile(); 4557 4558 if (object_file && object_file->GetFileSpec() == symbol_fspec) 4559 { 4560 // Provide feedback that the symfile has been successfully added. 4561 const FileSpec &module_fs = module_sp->GetFileSpec(); 4562 result.AppendMessageWithFormat("symbol file '%s' has been added to '%s'\n", 4563 symfile_path, 4564 module_fs.GetPath().c_str()); 4565 4566 // Let clients know something changed in the module 4567 // if it is currently loaded 4568 ModuleList module_list; 4569 module_list.Append (module_sp); 4570 target->SymbolsDidLoad (module_list); 4571 4572 // Make sure we load any scripting resources that may be embedded 4573 // in the debug info files in case the platform supports that. 4574 Error error; 4575 StreamString feedback_stream; 4576 module_sp->LoadScriptingResourceInTarget (target, error,&feedback_stream); 4577 if (error.Fail() && error.AsCString()) 4578 result.AppendWarningWithFormat("unable to load scripting data for module %s - error reported was %s", 4579 module_sp->GetFileSpec().GetFileNameStrippingExtension().GetCString(), 4580 error.AsCString()); 4581 else if (feedback_stream.GetSize()) 4582 result.AppendWarningWithFormat("%s",feedback_stream.GetData()); 4583 4584 flush = true; 4585 result.SetStatus (eReturnStatusSuccessFinishResult); 4586 return true; 4587 } 4588 } 4589 } 4590 // Clear the symbol file spec if anything went wrong 4591 module_sp->SetSymbolFileFileSpec (FileSpec()); 4592 } 4593 4594 if (module_spec.GetUUID().IsValid()) 4595 { 4596 StreamString ss_symfile_uuid; 4597 module_spec.GetUUID().Dump(&ss_symfile_uuid); 4598 result.AppendErrorWithFormat ("symbol file '%s' (%s) does not match any existing module%s\n", 4599 symfile_path, 4600 ss_symfile_uuid.GetData(), 4601 (symbol_fspec.GetFileType() != FileSpec::eFileTypeRegular) 4602 ? "\n please specify the full path to the symbol file" 4603 : ""); 4604 } 4605 else 4606 { 4607 result.AppendErrorWithFormat ("symbol file '%s' does not match any existing module%s\n", 4608 symfile_path, 4609 (symbol_fspec.GetFileType() != FileSpec::eFileTypeRegular) 4610 ? "\n please specify the full path to the symbol file" 4611 : ""); 4612 } 4613 } 4614 else 4615 { 4616 result.AppendError ("one or more executable image paths must be specified"); 4617 } 4618 result.SetStatus (eReturnStatusFailed); 4619 return false; 4620 } 4621 4622 virtual bool 4623 DoExecute (Args& args, 4624 CommandReturnObject &result) 4625 { 4626 Target *target = m_exe_ctx.GetTargetPtr(); 4627 result.SetStatus (eReturnStatusFailed); 4628 bool flush = false; 4629 ModuleSpec module_spec; 4630 const bool uuid_option_set = m_uuid_option_group.GetOptionValue().OptionWasSet(); 4631 const bool file_option_set = m_file_option.GetOptionValue().OptionWasSet(); 4632 const bool frame_option_set = m_current_frame_option.GetOptionValue().OptionWasSet(); 4633 4634 const size_t argc = args.GetArgumentCount(); 4635 if (argc == 0) 4636 { 4637 if (uuid_option_set || file_option_set || frame_option_set) 4638 { 4639 bool success = false; 4640 bool error_set = false; 4641 if (frame_option_set) 4642 { 4643 Process *process = m_exe_ctx.GetProcessPtr(); 4644 if (process) 4645 { 4646 const StateType process_state = process->GetState(); 4647 if (StateIsStoppedState (process_state, true)) 4648 { 4649 StackFrame *frame = m_exe_ctx.GetFramePtr(); 4650 if (frame) 4651 { 4652 ModuleSP frame_module_sp (frame->GetSymbolContext(eSymbolContextModule).module_sp); 4653 if (frame_module_sp) 4654 { 4655 if (frame_module_sp->GetPlatformFileSpec().Exists()) 4656 { 4657 module_spec.GetArchitecture() = frame_module_sp->GetArchitecture(); 4658 module_spec.GetFileSpec() = frame_module_sp->GetPlatformFileSpec(); 4659 } 4660 module_spec.GetUUID() = frame_module_sp->GetUUID(); 4661 success = module_spec.GetUUID().IsValid() || module_spec.GetFileSpec(); 4662 } 4663 else 4664 { 4665 result.AppendError ("frame has no module"); 4666 error_set = true; 4667 } 4668 } 4669 else 4670 { 4671 result.AppendError ("invalid current frame"); 4672 error_set = true; 4673 } 4674 } 4675 else 4676 { 4677 result.AppendErrorWithFormat ("process is not stopped: %s", StateAsCString(process_state)); 4678 error_set = true; 4679 } 4680 } 4681 else 4682 { 4683 result.AppendError ("a process must exist in order to use the --frame option"); 4684 error_set = true; 4685 } 4686 } 4687 else 4688 { 4689 if (uuid_option_set) 4690 { 4691 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue().GetCurrentValue(); 4692 success |= module_spec.GetUUID().IsValid(); 4693 } 4694 else if (file_option_set) 4695 { 4696 module_spec.GetFileSpec() = m_file_option.GetOptionValue().GetCurrentValue(); 4697 ModuleSP module_sp (target->GetImages().FindFirstModule(module_spec)); 4698 if (module_sp) 4699 { 4700 module_spec.GetFileSpec() = module_sp->GetFileSpec(); 4701 module_spec.GetPlatformFileSpec() = module_sp->GetPlatformFileSpec(); 4702 module_spec.GetUUID() = module_sp->GetUUID(); 4703 module_spec.GetArchitecture() = module_sp->GetArchitecture(); 4704 } 4705 else 4706 { 4707 module_spec.GetArchitecture() = target->GetArchitecture(); 4708 } 4709 success |= module_spec.GetFileSpec().Exists(); 4710 } 4711 } 4712 4713 if (success) 4714 { 4715 if (Symbols::DownloadObjectAndSymbolFile (module_spec)) 4716 { 4717 if (module_spec.GetSymbolFileSpec()) 4718 success = AddModuleSymbols (target, module_spec, flush, result); 4719 } 4720 } 4721 4722 if (!success && !error_set) 4723 { 4724 StreamString error_strm; 4725 if (uuid_option_set) 4726 { 4727 error_strm.PutCString("unable to find debug symbols for UUID "); 4728 module_spec.GetUUID().Dump (&error_strm); 4729 } 4730 else if (file_option_set) 4731 { 4732 error_strm.PutCString("unable to find debug symbols for the executable file "); 4733 error_strm << module_spec.GetFileSpec(); 4734 } 4735 else if (frame_option_set) 4736 { 4737 error_strm.PutCString("unable to find debug symbols for the current frame"); 4738 } 4739 result.AppendError (error_strm.GetData()); 4740 } 4741 } 4742 else 4743 { 4744 result.AppendError ("one or more symbol file paths must be specified, or options must be specified"); 4745 } 4746 } 4747 else 4748 { 4749 if (uuid_option_set) 4750 { 4751 result.AppendError ("specify either one or more paths to symbol files or use the --uuid option without arguments"); 4752 } 4753 else if (file_option_set) 4754 { 4755 result.AppendError ("specify either one or more paths to symbol files or use the --file option without arguments"); 4756 } 4757 else if (frame_option_set) 4758 { 4759 result.AppendError ("specify either one or more paths to symbol files or use the --frame option without arguments"); 4760 } 4761 else 4762 { 4763 PlatformSP platform_sp (target->GetPlatform()); 4764 4765 for (size_t i=0; i<argc; ++i) 4766 { 4767 const char *symfile_path = args.GetArgumentAtIndex(i); 4768 if (symfile_path) 4769 { 4770 module_spec.GetSymbolFileSpec().SetFile(symfile_path, true); 4771 if (platform_sp) 4772 { 4773 FileSpec symfile_spec; 4774 if (platform_sp->ResolveSymbolFile(*target, module_spec, symfile_spec).Success()) 4775 module_spec.GetSymbolFileSpec() = symfile_spec; 4776 } 4777 4778 ArchSpec arch; 4779 bool symfile_exists = module_spec.GetSymbolFileSpec().Exists(); 4780 4781 if (symfile_exists) 4782 { 4783 if (!AddModuleSymbols (target, module_spec, flush, result)) 4784 break; 4785 } 4786 else 4787 { 4788 char resolved_symfile_path[PATH_MAX]; 4789 if (module_spec.GetSymbolFileSpec().GetPath (resolved_symfile_path, sizeof(resolved_symfile_path))) 4790 { 4791 if (strcmp (resolved_symfile_path, symfile_path) != 0) 4792 { 4793 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", symfile_path, resolved_symfile_path); 4794 break; 4795 } 4796 } 4797 result.AppendErrorWithFormat ("invalid module path '%s'\n", symfile_path); 4798 break; 4799 } 4800 } 4801 } 4802 } 4803 } 4804 4805 if (flush) 4806 { 4807 Process *process = m_exe_ctx.GetProcessPtr(); 4808 if (process) 4809 process->Flush(); 4810 } 4811 return result.Succeeded(); 4812 } 4813 4814 OptionGroupOptions m_option_group; 4815 OptionGroupUUID m_uuid_option_group; 4816 OptionGroupFile m_file_option; 4817 OptionGroupBoolean m_current_frame_option; 4818 }; 4819 4820 4821 #pragma mark CommandObjectTargetSymbols 4822 4823 //------------------------------------------------------------------------- 4824 // CommandObjectTargetSymbols 4825 //------------------------------------------------------------------------- 4826 4827 class CommandObjectTargetSymbols : public CommandObjectMultiword 4828 { 4829 public: 4830 //------------------------------------------------------------------ 4831 // Constructors and Destructors 4832 //------------------------------------------------------------------ 4833 CommandObjectTargetSymbols(CommandInterpreter &interpreter) : 4834 CommandObjectMultiword (interpreter, 4835 "target symbols", 4836 "A set of commands for adding and managing debug symbol files.", 4837 "target symbols <sub-command> ...") 4838 { 4839 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetSymbolsAdd (interpreter))); 4840 4841 } 4842 virtual 4843 ~CommandObjectTargetSymbols() 4844 { 4845 } 4846 4847 private: 4848 //------------------------------------------------------------------ 4849 // For CommandObjectTargetModules only 4850 //------------------------------------------------------------------ 4851 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetSymbols); 4852 }; 4853 4854 4855 #pragma mark CommandObjectTargetStopHookAdd 4856 4857 //------------------------------------------------------------------------- 4858 // CommandObjectTargetStopHookAdd 4859 //------------------------------------------------------------------------- 4860 4861 class CommandObjectTargetStopHookAdd : 4862 public CommandObjectParsed, 4863 public IOHandlerDelegateMultiline 4864 { 4865 public: 4866 4867 class CommandOptions : public Options 4868 { 4869 public: 4870 CommandOptions (CommandInterpreter &interpreter) : 4871 Options(interpreter), 4872 m_line_start(0), 4873 m_line_end (UINT_MAX), 4874 m_func_name_type_mask (eFunctionNameTypeAuto), 4875 m_sym_ctx_specified (false), 4876 m_thread_specified (false), 4877 m_use_one_liner (false), 4878 m_one_liner() 4879 { 4880 } 4881 4882 ~CommandOptions () {} 4883 4884 const OptionDefinition* 4885 GetDefinitions () 4886 { 4887 return g_option_table; 4888 } 4889 4890 virtual Error 4891 SetOptionValue (uint32_t option_idx, const char *option_arg) 4892 { 4893 Error error; 4894 const int short_option = m_getopt_table[option_idx].val; 4895 bool success; 4896 4897 switch (short_option) 4898 { 4899 case 'c': 4900 m_class_name = option_arg; 4901 m_sym_ctx_specified = true; 4902 break; 4903 4904 case 'e': 4905 m_line_end = StringConvert::ToUInt32 (option_arg, UINT_MAX, 0, &success); 4906 if (!success) 4907 { 4908 error.SetErrorStringWithFormat ("invalid end line number: \"%s\"", option_arg); 4909 break; 4910 } 4911 m_sym_ctx_specified = true; 4912 break; 4913 4914 case 'l': 4915 m_line_start = StringConvert::ToUInt32 (option_arg, 0, 0, &success); 4916 if (!success) 4917 { 4918 error.SetErrorStringWithFormat ("invalid start line number: \"%s\"", option_arg); 4919 break; 4920 } 4921 m_sym_ctx_specified = true; 4922 break; 4923 4924 case 'i': 4925 m_no_inlines = true; 4926 break; 4927 4928 case 'n': 4929 m_function_name = option_arg; 4930 m_func_name_type_mask |= eFunctionNameTypeAuto; 4931 m_sym_ctx_specified = true; 4932 break; 4933 4934 case 'f': 4935 m_file_name = option_arg; 4936 m_sym_ctx_specified = true; 4937 break; 4938 case 's': 4939 m_module_name = option_arg; 4940 m_sym_ctx_specified = true; 4941 break; 4942 case 't' : 4943 { 4944 m_thread_id = StringConvert::ToUInt64(option_arg, LLDB_INVALID_THREAD_ID, 0); 4945 if (m_thread_id == LLDB_INVALID_THREAD_ID) 4946 error.SetErrorStringWithFormat ("invalid thread id string '%s'", option_arg); 4947 m_thread_specified = true; 4948 } 4949 break; 4950 case 'T': 4951 m_thread_name = option_arg; 4952 m_thread_specified = true; 4953 break; 4954 case 'q': 4955 m_queue_name = option_arg; 4956 m_thread_specified = true; 4957 break; 4958 case 'x': 4959 { 4960 m_thread_index = StringConvert::ToUInt32(option_arg, UINT32_MAX, 0); 4961 if (m_thread_id == UINT32_MAX) 4962 error.SetErrorStringWithFormat ("invalid thread index string '%s'", option_arg); 4963 m_thread_specified = true; 4964 } 4965 break; 4966 case 'o': 4967 m_use_one_liner = true; 4968 m_one_liner = option_arg; 4969 break; 4970 default: 4971 error.SetErrorStringWithFormat ("unrecognized option %c.", short_option); 4972 break; 4973 } 4974 return error; 4975 } 4976 4977 void 4978 OptionParsingStarting () 4979 { 4980 m_class_name.clear(); 4981 m_function_name.clear(); 4982 m_line_start = 0; 4983 m_line_end = UINT_MAX; 4984 m_file_name.clear(); 4985 m_module_name.clear(); 4986 m_func_name_type_mask = eFunctionNameTypeAuto; 4987 m_thread_id = LLDB_INVALID_THREAD_ID; 4988 m_thread_index = UINT32_MAX; 4989 m_thread_name.clear(); 4990 m_queue_name.clear(); 4991 4992 m_no_inlines = false; 4993 m_sym_ctx_specified = false; 4994 m_thread_specified = false; 4995 4996 m_use_one_liner = false; 4997 m_one_liner.clear(); 4998 } 4999 5000 5001 static OptionDefinition g_option_table[]; 5002 5003 std::string m_class_name; 5004 std::string m_function_name; 5005 uint32_t m_line_start; 5006 uint32_t m_line_end; 5007 std::string m_file_name; 5008 std::string m_module_name; 5009 uint32_t m_func_name_type_mask; // A pick from lldb::FunctionNameType. 5010 lldb::tid_t m_thread_id; 5011 uint32_t m_thread_index; 5012 std::string m_thread_name; 5013 std::string m_queue_name; 5014 bool m_sym_ctx_specified; 5015 bool m_no_inlines; 5016 bool m_thread_specified; 5017 // Instance variables to hold the values for one_liner options. 5018 bool m_use_one_liner; 5019 std::string m_one_liner; 5020 }; 5021 5022 Options * 5023 GetOptions () 5024 { 5025 return &m_options; 5026 } 5027 5028 CommandObjectTargetStopHookAdd (CommandInterpreter &interpreter) : 5029 CommandObjectParsed (interpreter, 5030 "target stop-hook add", 5031 "Add a hook to be executed when the target stops.", 5032 "target stop-hook add"), 5033 IOHandlerDelegateMultiline ("DONE", IOHandlerDelegate::Completion::LLDBCommand), 5034 m_options (interpreter) 5035 { 5036 } 5037 5038 ~CommandObjectTargetStopHookAdd () 5039 { 5040 } 5041 5042 protected: 5043 virtual void 5044 IOHandlerActivated (IOHandler &io_handler) 5045 { 5046 StreamFileSP output_sp(io_handler.GetOutputStreamFile()); 5047 if (output_sp) 5048 { 5049 output_sp->PutCString("Enter your stop hook command(s). Type 'DONE' to end.\n"); 5050 output_sp->Flush(); 5051 } 5052 } 5053 5054 virtual void 5055 IOHandlerInputComplete (IOHandler &io_handler, std::string &line) 5056 { 5057 if (m_stop_hook_sp) 5058 { 5059 if (line.empty()) 5060 { 5061 StreamFileSP error_sp(io_handler.GetErrorStreamFile()); 5062 if (error_sp) 5063 { 5064 error_sp->Printf("error: stop hook #%" PRIu64 " aborted, no commands.\n", m_stop_hook_sp->GetID()); 5065 error_sp->Flush(); 5066 } 5067 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 5068 if (target) 5069 target->RemoveStopHookByID(m_stop_hook_sp->GetID()); 5070 } 5071 else 5072 { 5073 m_stop_hook_sp->GetCommandPointer()->SplitIntoLines(line); 5074 StreamFileSP output_sp(io_handler.GetOutputStreamFile()); 5075 if (output_sp) 5076 { 5077 output_sp->Printf("Stop hook #%" PRIu64 " added.\n", m_stop_hook_sp->GetID()); 5078 output_sp->Flush(); 5079 } 5080 } 5081 m_stop_hook_sp.reset(); 5082 } 5083 io_handler.SetIsDone(true); 5084 } 5085 5086 bool 5087 DoExecute (Args& command, CommandReturnObject &result) 5088 { 5089 m_stop_hook_sp.reset(); 5090 5091 Target *target = GetSelectedOrDummyTarget(); 5092 if (target) 5093 { 5094 Target::StopHookSP new_hook_sp = target->CreateStopHook(); 5095 5096 // First step, make the specifier. 5097 std::unique_ptr<SymbolContextSpecifier> specifier_ap; 5098 if (m_options.m_sym_ctx_specified) 5099 { 5100 specifier_ap.reset(new SymbolContextSpecifier(m_interpreter.GetDebugger().GetSelectedTarget())); 5101 5102 if (!m_options.m_module_name.empty()) 5103 { 5104 specifier_ap->AddSpecification (m_options.m_module_name.c_str(), SymbolContextSpecifier::eModuleSpecified); 5105 } 5106 5107 if (!m_options.m_class_name.empty()) 5108 { 5109 specifier_ap->AddSpecification (m_options.m_class_name.c_str(), SymbolContextSpecifier::eClassOrNamespaceSpecified); 5110 } 5111 5112 if (!m_options.m_file_name.empty()) 5113 { 5114 specifier_ap->AddSpecification (m_options.m_file_name.c_str(), SymbolContextSpecifier::eFileSpecified); 5115 } 5116 5117 if (m_options.m_line_start != 0) 5118 { 5119 specifier_ap->AddLineSpecification (m_options.m_line_start, SymbolContextSpecifier::eLineStartSpecified); 5120 } 5121 5122 if (m_options.m_line_end != UINT_MAX) 5123 { 5124 specifier_ap->AddLineSpecification (m_options.m_line_end, SymbolContextSpecifier::eLineEndSpecified); 5125 } 5126 5127 if (!m_options.m_function_name.empty()) 5128 { 5129 specifier_ap->AddSpecification (m_options.m_function_name.c_str(), SymbolContextSpecifier::eFunctionSpecified); 5130 } 5131 } 5132 5133 if (specifier_ap.get()) 5134 new_hook_sp->SetSpecifier (specifier_ap.release()); 5135 5136 // Next see if any of the thread options have been entered: 5137 5138 if (m_options.m_thread_specified) 5139 { 5140 ThreadSpec *thread_spec = new ThreadSpec(); 5141 5142 if (m_options.m_thread_id != LLDB_INVALID_THREAD_ID) 5143 { 5144 thread_spec->SetTID (m_options.m_thread_id); 5145 } 5146 5147 if (m_options.m_thread_index != UINT32_MAX) 5148 thread_spec->SetIndex (m_options.m_thread_index); 5149 5150 if (!m_options.m_thread_name.empty()) 5151 thread_spec->SetName (m_options.m_thread_name.c_str()); 5152 5153 if (!m_options.m_queue_name.empty()) 5154 thread_spec->SetQueueName (m_options.m_queue_name.c_str()); 5155 5156 new_hook_sp->SetThreadSpecifier (thread_spec); 5157 5158 } 5159 if (m_options.m_use_one_liner) 5160 { 5161 // Use one-liner. 5162 new_hook_sp->GetCommandPointer()->AppendString (m_options.m_one_liner.c_str()); 5163 result.AppendMessageWithFormat("Stop hook #%" PRIu64 " added.\n", new_hook_sp->GetID()); 5164 } 5165 else 5166 { 5167 m_stop_hook_sp = new_hook_sp; 5168 m_interpreter.GetLLDBCommandsFromIOHandler ("> ", // Prompt 5169 *this, // IOHandlerDelegate 5170 true, // Run IOHandler in async mode 5171 NULL); // Baton for the "io_handler" that will be passed back into our IOHandlerDelegate functions 5172 5173 } 5174 result.SetStatus (eReturnStatusSuccessFinishNoResult); 5175 } 5176 else 5177 { 5178 result.AppendError ("invalid target\n"); 5179 result.SetStatus (eReturnStatusFailed); 5180 } 5181 5182 return result.Succeeded(); 5183 } 5184 private: 5185 CommandOptions m_options; 5186 Target::StopHookSP m_stop_hook_sp; 5187 }; 5188 5189 OptionDefinition 5190 CommandObjectTargetStopHookAdd::CommandOptions::g_option_table[] = 5191 { 5192 { LLDB_OPT_SET_ALL, false, "one-liner", 'o', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeOneLiner, 5193 "Specify a one-line breakpoint command inline. Be sure to surround it with quotes." }, 5194 { LLDB_OPT_SET_ALL, false, "shlib", 's', OptionParser::eRequiredArgument, NULL, NULL, CommandCompletions::eModuleCompletion, eArgTypeShlibName, 5195 "Set the module within which the stop-hook is to be run."}, 5196 { LLDB_OPT_SET_ALL, false, "thread-index", 'x', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeThreadIndex, 5197 "The stop hook is run only for the thread whose index matches this argument."}, 5198 { LLDB_OPT_SET_ALL, false, "thread-id", 't', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeThreadID, 5199 "The stop hook is run only for the thread whose TID matches this argument."}, 5200 { LLDB_OPT_SET_ALL, false, "thread-name", 'T', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeThreadName, 5201 "The stop hook is run only for the thread whose thread name matches this argument."}, 5202 { LLDB_OPT_SET_ALL, false, "queue-name", 'q', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeQueueName, 5203 "The stop hook is run only for threads in the queue whose name is given by this argument."}, 5204 { LLDB_OPT_SET_1, false, "file", 'f', OptionParser::eRequiredArgument, NULL, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, 5205 "Specify the source file within which the stop-hook is to be run." }, 5206 { LLDB_OPT_SET_1, false, "start-line", 'l', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeLineNum, 5207 "Set the start of the line range for which the stop-hook is to be run."}, 5208 { LLDB_OPT_SET_1, false, "end-line", 'e', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeLineNum, 5209 "Set the end of the line range for which the stop-hook is to be run."}, 5210 { LLDB_OPT_SET_2, false, "classname", 'c', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeClassName, 5211 "Specify the class within which the stop-hook is to be run." }, 5212 { LLDB_OPT_SET_3, false, "name", 'n', OptionParser::eRequiredArgument, NULL, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, 5213 "Set the function name within which the stop hook will be run." }, 5214 { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } 5215 }; 5216 5217 #pragma mark CommandObjectTargetStopHookDelete 5218 5219 //------------------------------------------------------------------------- 5220 // CommandObjectTargetStopHookDelete 5221 //------------------------------------------------------------------------- 5222 5223 class CommandObjectTargetStopHookDelete : public CommandObjectParsed 5224 { 5225 public: 5226 5227 CommandObjectTargetStopHookDelete (CommandInterpreter &interpreter) : 5228 CommandObjectParsed (interpreter, 5229 "target stop-hook delete", 5230 "Delete a stop-hook.", 5231 "target stop-hook delete [<idx>]") 5232 { 5233 } 5234 5235 ~CommandObjectTargetStopHookDelete () 5236 { 5237 } 5238 5239 protected: 5240 bool 5241 DoExecute (Args& command, CommandReturnObject &result) 5242 { 5243 Target *target = GetSelectedOrDummyTarget(); 5244 if (target) 5245 { 5246 // FIXME: see if we can use the breakpoint id style parser? 5247 size_t num_args = command.GetArgumentCount(); 5248 if (num_args == 0) 5249 { 5250 if (!m_interpreter.Confirm ("Delete all stop hooks?", true)) 5251 { 5252 result.SetStatus (eReturnStatusFailed); 5253 return false; 5254 } 5255 else 5256 { 5257 target->RemoveAllStopHooks(); 5258 } 5259 } 5260 else 5261 { 5262 bool success; 5263 for (size_t i = 0; i < num_args; i++) 5264 { 5265 lldb::user_id_t user_id = StringConvert::ToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 5266 if (!success) 5267 { 5268 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5269 result.SetStatus(eReturnStatusFailed); 5270 return false; 5271 } 5272 success = target->RemoveStopHookByID (user_id); 5273 if (!success) 5274 { 5275 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5276 result.SetStatus(eReturnStatusFailed); 5277 return false; 5278 } 5279 } 5280 } 5281 result.SetStatus (eReturnStatusSuccessFinishNoResult); 5282 } 5283 else 5284 { 5285 result.AppendError ("invalid target\n"); 5286 result.SetStatus (eReturnStatusFailed); 5287 } 5288 5289 return result.Succeeded(); 5290 } 5291 }; 5292 #pragma mark CommandObjectTargetStopHookEnableDisable 5293 5294 //------------------------------------------------------------------------- 5295 // CommandObjectTargetStopHookEnableDisable 5296 //------------------------------------------------------------------------- 5297 5298 class CommandObjectTargetStopHookEnableDisable : public CommandObjectParsed 5299 { 5300 public: 5301 5302 CommandObjectTargetStopHookEnableDisable (CommandInterpreter &interpreter, bool enable, const char *name, const char *help, const char *syntax) : 5303 CommandObjectParsed (interpreter, 5304 name, 5305 help, 5306 syntax), 5307 m_enable (enable) 5308 { 5309 } 5310 5311 ~CommandObjectTargetStopHookEnableDisable () 5312 { 5313 } 5314 5315 protected: 5316 bool 5317 DoExecute (Args& command, CommandReturnObject &result) 5318 { 5319 Target *target = GetSelectedOrDummyTarget(); 5320 if (target) 5321 { 5322 // FIXME: see if we can use the breakpoint id style parser? 5323 size_t num_args = command.GetArgumentCount(); 5324 bool success; 5325 5326 if (num_args == 0) 5327 { 5328 target->SetAllStopHooksActiveState (m_enable); 5329 } 5330 else 5331 { 5332 for (size_t i = 0; i < num_args; i++) 5333 { 5334 lldb::user_id_t user_id = StringConvert::ToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 5335 if (!success) 5336 { 5337 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5338 result.SetStatus(eReturnStatusFailed); 5339 return false; 5340 } 5341 success = target->SetStopHookActiveStateByID (user_id, m_enable); 5342 if (!success) 5343 { 5344 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5345 result.SetStatus(eReturnStatusFailed); 5346 return false; 5347 } 5348 } 5349 } 5350 result.SetStatus (eReturnStatusSuccessFinishNoResult); 5351 } 5352 else 5353 { 5354 result.AppendError ("invalid target\n"); 5355 result.SetStatus (eReturnStatusFailed); 5356 } 5357 return result.Succeeded(); 5358 } 5359 private: 5360 bool m_enable; 5361 }; 5362 5363 #pragma mark CommandObjectTargetStopHookList 5364 5365 //------------------------------------------------------------------------- 5366 // CommandObjectTargetStopHookList 5367 //------------------------------------------------------------------------- 5368 5369 class CommandObjectTargetStopHookList : public CommandObjectParsed 5370 { 5371 public: 5372 5373 CommandObjectTargetStopHookList (CommandInterpreter &interpreter) : 5374 CommandObjectParsed (interpreter, 5375 "target stop-hook list", 5376 "List all stop-hooks.", 5377 "target stop-hook list [<type>]") 5378 { 5379 } 5380 5381 ~CommandObjectTargetStopHookList () 5382 { 5383 } 5384 5385 protected: 5386 bool 5387 DoExecute (Args& command, CommandReturnObject &result) 5388 { 5389 Target *target = GetSelectedOrDummyTarget(); 5390 if (!target) 5391 { 5392 result.AppendError ("invalid target\n"); 5393 result.SetStatus (eReturnStatusFailed); 5394 return result.Succeeded(); 5395 } 5396 5397 size_t num_hooks = target->GetNumStopHooks (); 5398 if (num_hooks == 0) 5399 { 5400 result.GetOutputStream().PutCString ("No stop hooks.\n"); 5401 } 5402 else 5403 { 5404 for (size_t i = 0; i < num_hooks; i++) 5405 { 5406 Target::StopHookSP this_hook = target->GetStopHookAtIndex (i); 5407 if (i > 0) 5408 result.GetOutputStream().PutCString ("\n"); 5409 this_hook->GetDescription (&(result.GetOutputStream()), eDescriptionLevelFull); 5410 } 5411 } 5412 result.SetStatus (eReturnStatusSuccessFinishResult); 5413 return result.Succeeded(); 5414 } 5415 }; 5416 5417 #pragma mark CommandObjectMultiwordTargetStopHooks 5418 //------------------------------------------------------------------------- 5419 // CommandObjectMultiwordTargetStopHooks 5420 //------------------------------------------------------------------------- 5421 5422 class CommandObjectMultiwordTargetStopHooks : public CommandObjectMultiword 5423 { 5424 public: 5425 5426 CommandObjectMultiwordTargetStopHooks (CommandInterpreter &interpreter) : 5427 CommandObjectMultiword (interpreter, 5428 "target stop-hook", 5429 "A set of commands for operating on debugger target stop-hooks.", 5430 "target stop-hook <subcommand> [<subcommand-options>]") 5431 { 5432 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetStopHookAdd (interpreter))); 5433 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetStopHookDelete (interpreter))); 5434 LoadSubCommand ("disable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 5435 false, 5436 "target stop-hook disable [<id>]", 5437 "Disable a stop-hook.", 5438 "target stop-hook disable"))); 5439 LoadSubCommand ("enable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 5440 true, 5441 "target stop-hook enable [<id>]", 5442 "Enable a stop-hook.", 5443 "target stop-hook enable"))); 5444 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetStopHookList (interpreter))); 5445 } 5446 5447 ~CommandObjectMultiwordTargetStopHooks() 5448 { 5449 } 5450 }; 5451 5452 5453 5454 #pragma mark CommandObjectMultiwordTarget 5455 5456 //------------------------------------------------------------------------- 5457 // CommandObjectMultiwordTarget 5458 //------------------------------------------------------------------------- 5459 5460 CommandObjectMultiwordTarget::CommandObjectMultiwordTarget (CommandInterpreter &interpreter) : 5461 CommandObjectMultiword (interpreter, 5462 "target", 5463 "A set of commands for operating on debugger targets.", 5464 "target <subcommand> [<subcommand-options>]") 5465 { 5466 5467 LoadSubCommand ("create", CommandObjectSP (new CommandObjectTargetCreate (interpreter))); 5468 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetDelete (interpreter))); 5469 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetList (interpreter))); 5470 LoadSubCommand ("select", CommandObjectSP (new CommandObjectTargetSelect (interpreter))); 5471 LoadSubCommand ("stop-hook", CommandObjectSP (new CommandObjectMultiwordTargetStopHooks (interpreter))); 5472 LoadSubCommand ("modules", CommandObjectSP (new CommandObjectTargetModules (interpreter))); 5473 LoadSubCommand ("symbols", CommandObjectSP (new CommandObjectTargetSymbols (interpreter))); 5474 LoadSubCommand ("variable", CommandObjectSP (new CommandObjectTargetVariable (interpreter))); 5475 } 5476 5477 CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget () 5478 { 5479 } 5480 5481 5482