1 //===-- CommandObjectTarget.cpp ---------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "lldb/lldb-python.h" 11 12 #include "CommandObjectTarget.h" 13 14 // C Includes 15 #include <errno.h> 16 17 // C++ Includes 18 // Other libraries and framework includes 19 // Project includes 20 #include "lldb/Interpreter/Args.h" 21 #include "lldb/Core/Debugger.h" 22 #include "lldb/Core/IOHandler.h" 23 #include "lldb/Core/Module.h" 24 #include "lldb/Core/ModuleSpec.h" 25 #include "lldb/Core/Section.h" 26 #include "lldb/Core/State.h" 27 #include "lldb/Core/Timer.h" 28 #include "lldb/Core/ValueObjectVariable.h" 29 #include "lldb/DataFormatters/ValueObjectPrinter.h" 30 #include "lldb/Host/StringConvert.h" 31 #include "lldb/Host/Symbols.h" 32 #include "lldb/Interpreter/CommandInterpreter.h" 33 #include "lldb/Interpreter/CommandReturnObject.h" 34 #include "lldb/Interpreter/Options.h" 35 #include "lldb/Interpreter/OptionGroupArchitecture.h" 36 #include "lldb/Interpreter/OptionGroupBoolean.h" 37 #include "lldb/Interpreter/OptionGroupFile.h" 38 #include "lldb/Interpreter/OptionGroupFormat.h" 39 #include "lldb/Interpreter/OptionGroupVariable.h" 40 #include "lldb/Interpreter/OptionGroupPlatform.h" 41 #include "lldb/Interpreter/OptionGroupUInt64.h" 42 #include "lldb/Interpreter/OptionGroupUUID.h" 43 #include "lldb/Interpreter/OptionGroupString.h" 44 #include "lldb/Interpreter/OptionGroupValueObjectDisplay.h" 45 #include "lldb/Symbol/CompileUnit.h" 46 #include "lldb/Symbol/FuncUnwinders.h" 47 #include "lldb/Symbol/LineTable.h" 48 #include "lldb/Symbol/ObjectFile.h" 49 #include "lldb/Symbol/SymbolFile.h" 50 #include "lldb/Symbol/SymbolVendor.h" 51 #include "lldb/Symbol/UnwindPlan.h" 52 #include "lldb/Symbol/VariableList.h" 53 #include "lldb/Target/Process.h" 54 #include "lldb/Target/SectionLoadList.h" 55 #include "lldb/Target/StackFrame.h" 56 #include "lldb/Target/Thread.h" 57 #include "lldb/Target/ThreadSpec.h" 58 59 using namespace lldb; 60 using namespace lldb_private; 61 62 63 64 static void 65 DumpTargetInfo (uint32_t target_idx, Target *target, const char *prefix_cstr, bool show_stopped_process_status, Stream &strm) 66 { 67 const ArchSpec &target_arch = target->GetArchitecture(); 68 69 Module *exe_module = target->GetExecutableModulePointer(); 70 char exe_path[PATH_MAX]; 71 bool exe_valid = false; 72 if (exe_module) 73 exe_valid = exe_module->GetFileSpec().GetPath (exe_path, sizeof(exe_path)); 74 75 if (!exe_valid) 76 ::strcpy (exe_path, "<none>"); 77 78 strm.Printf ("%starget #%u: %s", prefix_cstr ? prefix_cstr : "", target_idx, exe_path); 79 80 uint32_t properties = 0; 81 if (target_arch.IsValid()) 82 { 83 strm.Printf ("%sarch=%s", properties++ > 0 ? ", " : " ( ", target_arch.GetTriple().str().c_str()); 84 properties++; 85 } 86 PlatformSP platform_sp (target->GetPlatform()); 87 if (platform_sp) 88 strm.Printf ("%splatform=%s", properties++ > 0 ? ", " : " ( ", platform_sp->GetName().GetCString()); 89 90 ProcessSP process_sp (target->GetProcessSP()); 91 bool show_process_status = false; 92 if (process_sp) 93 { 94 lldb::pid_t pid = process_sp->GetID(); 95 StateType state = process_sp->GetState(); 96 if (show_stopped_process_status) 97 show_process_status = StateIsStoppedState(state, true); 98 const char *state_cstr = StateAsCString (state); 99 if (pid != LLDB_INVALID_PROCESS_ID) 100 strm.Printf ("%spid=%" PRIu64, properties++ > 0 ? ", " : " ( ", pid); 101 strm.Printf ("%sstate=%s", properties++ > 0 ? ", " : " ( ", state_cstr); 102 } 103 if (properties > 0) 104 strm.PutCString (" )\n"); 105 else 106 strm.EOL(); 107 if (show_process_status) 108 { 109 const bool only_threads_with_stop_reason = true; 110 const uint32_t start_frame = 0; 111 const uint32_t num_frames = 1; 112 const uint32_t num_frames_with_source = 1; 113 process_sp->GetStatus (strm); 114 process_sp->GetThreadStatus (strm, 115 only_threads_with_stop_reason, 116 start_frame, 117 num_frames, 118 num_frames_with_source); 119 120 } 121 } 122 123 static uint32_t 124 DumpTargetList (TargetList &target_list, bool show_stopped_process_status, Stream &strm) 125 { 126 const uint32_t num_targets = target_list.GetNumTargets(); 127 if (num_targets) 128 { 129 TargetSP selected_target_sp (target_list.GetSelectedTarget()); 130 strm.PutCString ("Current targets:\n"); 131 for (uint32_t i=0; i<num_targets; ++i) 132 { 133 TargetSP target_sp (target_list.GetTargetAtIndex (i)); 134 if (target_sp) 135 { 136 bool is_selected = target_sp.get() == selected_target_sp.get(); 137 DumpTargetInfo (i, 138 target_sp.get(), 139 is_selected ? "* " : " ", 140 show_stopped_process_status, 141 strm); 142 } 143 } 144 } 145 return num_targets; 146 } 147 #pragma mark CommandObjectTargetCreate 148 149 //------------------------------------------------------------------------- 150 // "target create" 151 //------------------------------------------------------------------------- 152 153 class CommandObjectTargetCreate : public CommandObjectParsed 154 { 155 public: 156 CommandObjectTargetCreate(CommandInterpreter &interpreter) : 157 CommandObjectParsed (interpreter, 158 "target create", 159 "Create a target using the argument as the main executable.", 160 NULL), 161 m_option_group (interpreter), 162 m_arch_option (), 163 m_platform_options(true), // Do include the "--platform" option in the platform settings by passing true 164 m_core_file (LLDB_OPT_SET_1, false, "core", 'c', 0, eArgTypeFilename, "Fullpath to a core file to use for this target."), 165 m_platform_path (LLDB_OPT_SET_1, false, "platform-path", 'P', 0, eArgTypePath, "Path to the remote file to use for this target."), 166 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."), 167 m_remote_file (LLDB_OPT_SET_1, false, "remote-file", 'r', 0, eArgTypeFilename, "Fullpath to the file on the remote host if debugging remotely."), 168 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) 169 { 170 CommandArgumentEntry arg; 171 CommandArgumentData file_arg; 172 173 // Define the first (and only) variant of this arg. 174 file_arg.arg_type = eArgTypeFilename; 175 file_arg.arg_repetition = eArgRepeatPlain; 176 177 // There is only one variant this argument could be; put it into the argument entry. 178 arg.push_back (file_arg); 179 180 // Push the data for the first argument into the m_arguments vector. 181 m_arguments.push_back (arg); 182 183 m_option_group.Append (&m_arch_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 184 m_option_group.Append (&m_platform_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 185 m_option_group.Append (&m_core_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 186 m_option_group.Append (&m_platform_path, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 187 m_option_group.Append (&m_symbol_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 188 m_option_group.Append (&m_remote_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 189 m_option_group.Append (&m_add_dependents, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 190 m_option_group.Finalize(); 191 } 192 193 ~CommandObjectTargetCreate () 194 { 195 } 196 197 Options * 198 GetOptions () 199 { 200 return &m_option_group; 201 } 202 203 virtual int 204 HandleArgumentCompletion (Args &input, 205 int &cursor_index, 206 int &cursor_char_position, 207 OptionElementVector &opt_element_vector, 208 int match_start_point, 209 int max_return_elements, 210 bool &word_complete, 211 StringList &matches) 212 { 213 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 214 completion_str.erase (cursor_char_position); 215 216 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 217 CommandCompletions::eDiskFileCompletion, 218 completion_str.c_str(), 219 match_start_point, 220 max_return_elements, 221 NULL, 222 word_complete, 223 matches); 224 return matches.GetSize(); 225 } 226 227 protected: 228 bool 229 DoExecute (Args& command, CommandReturnObject &result) 230 { 231 const size_t argc = command.GetArgumentCount(); 232 FileSpec core_file (m_core_file.GetOptionValue().GetCurrentValue()); 233 FileSpec remote_file (m_remote_file.GetOptionValue().GetCurrentValue()); 234 235 if (core_file) 236 { 237 if (!core_file.Exists()) 238 { 239 result.AppendErrorWithFormat("core file '%s' doesn't exist", core_file.GetPath().c_str()); 240 result.SetStatus (eReturnStatusFailed); 241 return false; 242 243 } 244 if (!core_file.Readable()) 245 { 246 result.AppendErrorWithFormat("core file '%s' is not readable", core_file.GetPath().c_str()); 247 result.SetStatus (eReturnStatusFailed); 248 return false; 249 } 250 } 251 252 if (argc == 1 || core_file || remote_file) 253 { 254 FileSpec symfile (m_symbol_file.GetOptionValue().GetCurrentValue()); 255 if (symfile) 256 { 257 if (symfile.Exists()) 258 { 259 if (!symfile.Readable()) 260 { 261 result.AppendErrorWithFormat("symbol file '%s' is not readable", core_file.GetPath().c_str()); 262 result.SetStatus (eReturnStatusFailed); 263 return false; 264 } 265 } 266 else 267 { 268 char symfile_path[PATH_MAX]; 269 symfile.GetPath(symfile_path, sizeof(symfile_path)); 270 result.AppendErrorWithFormat("invalid symbol file path '%s'", symfile_path); 271 result.SetStatus (eReturnStatusFailed); 272 return false; 273 } 274 } 275 276 const char *file_path = command.GetArgumentAtIndex(0); 277 Timer scoped_timer(__PRETTY_FUNCTION__, "(lldb) target create '%s'", file_path); 278 FileSpec file_spec; 279 280 if (file_path) 281 file_spec.SetFile (file_path, true); 282 283 bool must_set_platform_path = false; 284 285 Debugger &debugger = m_interpreter.GetDebugger(); 286 PlatformSP platform_sp(debugger.GetPlatformList().GetSelectedPlatform ()); 287 288 if (remote_file) 289 { 290 // I have a remote file.. two possible cases 291 if (file_spec && file_spec.Exists()) 292 { 293 // if the remote file does not exist, push it there 294 if (!platform_sp->GetFileExists (remote_file)) 295 { 296 Error err = platform_sp->PutFile(file_spec, remote_file); 297 if (err.Fail()) 298 { 299 result.AppendError(err.AsCString()); 300 result.SetStatus (eReturnStatusFailed); 301 return false; 302 } 303 } 304 } 305 else 306 { 307 // there is no local file and we need one 308 // in order to make the remote ---> local transfer we need a platform 309 // TODO: if the user has passed in a --platform argument, use it to fetch the right platform 310 if (!platform_sp) 311 { 312 result.AppendError("unable to perform remote debugging without a platform"); 313 result.SetStatus (eReturnStatusFailed); 314 return false; 315 } 316 if (file_path) 317 { 318 // copy the remote file to the local file 319 Error err = platform_sp->GetFile(remote_file, file_spec); 320 if (err.Fail()) 321 { 322 result.AppendError(err.AsCString()); 323 result.SetStatus (eReturnStatusFailed); 324 return false; 325 } 326 } 327 else 328 { 329 // make up a local file 330 result.AppendError("remote --> local transfer without local path is not implemented yet"); 331 result.SetStatus (eReturnStatusFailed); 332 return false; 333 } 334 } 335 } 336 337 TargetSP target_sp; 338 const char *arch_cstr = m_arch_option.GetArchitectureName(); 339 const bool get_dependent_files = m_add_dependents.GetOptionValue().GetCurrentValue(); 340 Error error (debugger.GetTargetList().CreateTarget (debugger, 341 // remote_file ? remote_file : file_spec, 342 file_path, 343 arch_cstr, 344 get_dependent_files, 345 &m_platform_options, 346 target_sp)); 347 348 if (target_sp) 349 { 350 if (symfile || remote_file) 351 { 352 ModuleSP module_sp (target_sp->GetExecutableModule()); 353 if (module_sp) 354 { 355 if (symfile) 356 module_sp->SetSymbolFileFileSpec(symfile); 357 if (remote_file) 358 { 359 std::string remote_path = remote_file.GetPath(); 360 target_sp->SetArg0(remote_path.c_str()); 361 module_sp->SetPlatformFileSpec(remote_file); 362 } 363 } 364 } 365 366 debugger.GetTargetList().SetSelectedTarget(target_sp.get()); 367 if (must_set_platform_path) 368 { 369 ModuleSpec main_module_spec(file_spec); 370 ModuleSP module_sp = target_sp->GetSharedModule(main_module_spec); 371 if (module_sp) 372 module_sp->SetPlatformFileSpec(remote_file); 373 } 374 if (core_file) 375 { 376 char core_path[PATH_MAX]; 377 core_file.GetPath(core_path, sizeof(core_path)); 378 if (core_file.Exists()) 379 { 380 FileSpec core_file_dir; 381 core_file_dir.GetDirectory() = core_file.GetDirectory(); 382 target_sp->GetExecutableSearchPaths ().Append (core_file_dir); 383 384 ProcessSP process_sp (target_sp->CreateProcess (m_interpreter.GetDebugger().GetListener(), NULL, &core_file)); 385 386 if (process_sp) 387 { 388 // Seems wierd that we Launch a core file, but that is 389 // what we do! 390 error = process_sp->LoadCore(); 391 392 if (error.Fail()) 393 { 394 result.AppendError(error.AsCString("can't find plug-in for core file")); 395 result.SetStatus (eReturnStatusFailed); 396 return false; 397 } 398 else 399 { 400 result.AppendMessageWithFormat ("Core file '%s' (%s) was loaded.\n", core_path, target_sp->GetArchitecture().GetArchitectureName()); 401 result.SetStatus (eReturnStatusSuccessFinishNoResult); 402 } 403 } 404 else 405 { 406 result.AppendErrorWithFormat ("Unable to find process plug-in for core file '%s'\n", core_path); 407 result.SetStatus (eReturnStatusFailed); 408 } 409 } 410 else 411 { 412 result.AppendErrorWithFormat ("Core file '%s' does not exist\n", core_path); 413 result.SetStatus (eReturnStatusFailed); 414 } 415 } 416 else 417 { 418 result.AppendMessageWithFormat ("Current executable set to '%s' (%s).\n", file_path, target_sp->GetArchitecture().GetArchitectureName()); 419 result.SetStatus (eReturnStatusSuccessFinishNoResult); 420 } 421 } 422 else 423 { 424 result.AppendError(error.AsCString()); 425 result.SetStatus (eReturnStatusFailed); 426 } 427 } 428 else 429 { 430 result.AppendErrorWithFormat("'%s' takes exactly one executable path argument, or use the --core-file option.\n", m_cmd_name.c_str()); 431 result.SetStatus (eReturnStatusFailed); 432 } 433 return result.Succeeded(); 434 } 435 436 private: 437 OptionGroupOptions m_option_group; 438 OptionGroupArchitecture m_arch_option; 439 OptionGroupPlatform m_platform_options; 440 OptionGroupFile m_core_file; 441 OptionGroupFile m_platform_path; 442 OptionGroupFile m_symbol_file; 443 OptionGroupFile m_remote_file; 444 OptionGroupBoolean m_add_dependents; 445 }; 446 447 #pragma mark CommandObjectTargetList 448 449 //---------------------------------------------------------------------- 450 // "target list" 451 //---------------------------------------------------------------------- 452 453 class CommandObjectTargetList : public CommandObjectParsed 454 { 455 public: 456 CommandObjectTargetList (CommandInterpreter &interpreter) : 457 CommandObjectParsed (interpreter, 458 "target list", 459 "List all current targets in the current debug session.", 460 NULL, 461 0) 462 { 463 } 464 465 virtual 466 ~CommandObjectTargetList () 467 { 468 } 469 470 protected: 471 virtual bool 472 DoExecute (Args& args, CommandReturnObject &result) 473 { 474 if (args.GetArgumentCount() == 0) 475 { 476 Stream &strm = result.GetOutputStream(); 477 478 bool show_stopped_process_status = false; 479 if (DumpTargetList (m_interpreter.GetDebugger().GetTargetList(), show_stopped_process_status, strm) == 0) 480 { 481 strm.PutCString ("No targets.\n"); 482 } 483 result.SetStatus (eReturnStatusSuccessFinishResult); 484 } 485 else 486 { 487 result.AppendError ("the 'target list' command takes no arguments\n"); 488 result.SetStatus (eReturnStatusFailed); 489 } 490 return result.Succeeded(); 491 } 492 }; 493 494 495 #pragma mark CommandObjectTargetSelect 496 497 //---------------------------------------------------------------------- 498 // "target select" 499 //---------------------------------------------------------------------- 500 501 class CommandObjectTargetSelect : public CommandObjectParsed 502 { 503 public: 504 CommandObjectTargetSelect (CommandInterpreter &interpreter) : 505 CommandObjectParsed (interpreter, 506 "target select", 507 "Select a target as the current target by target index.", 508 NULL, 509 0) 510 { 511 } 512 513 virtual 514 ~CommandObjectTargetSelect () 515 { 516 } 517 518 protected: 519 virtual bool 520 DoExecute (Args& args, CommandReturnObject &result) 521 { 522 if (args.GetArgumentCount() == 1) 523 { 524 bool success = false; 525 const char *target_idx_arg = args.GetArgumentAtIndex(0); 526 uint32_t target_idx = StringConvert::ToUInt32 (target_idx_arg, UINT32_MAX, 0, &success); 527 if (success) 528 { 529 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList(); 530 const uint32_t num_targets = target_list.GetNumTargets(); 531 if (target_idx < num_targets) 532 { 533 TargetSP target_sp (target_list.GetTargetAtIndex (target_idx)); 534 if (target_sp) 535 { 536 Stream &strm = result.GetOutputStream(); 537 target_list.SetSelectedTarget (target_sp.get()); 538 bool show_stopped_process_status = false; 539 DumpTargetList (target_list, show_stopped_process_status, strm); 540 result.SetStatus (eReturnStatusSuccessFinishResult); 541 } 542 else 543 { 544 result.AppendErrorWithFormat ("target #%u is NULL in target list\n", target_idx); 545 result.SetStatus (eReturnStatusFailed); 546 } 547 } 548 else 549 { 550 if (num_targets > 0) 551 { 552 result.AppendErrorWithFormat ("index %u is out of range, valid target indexes are 0 - %u\n", 553 target_idx, 554 num_targets - 1); 555 } else 556 { 557 result.AppendErrorWithFormat ("index %u is out of range since there are no active targets\n", 558 target_idx); 559 } 560 result.SetStatus (eReturnStatusFailed); 561 } 562 } 563 else 564 { 565 result.AppendErrorWithFormat("invalid index string value '%s'\n", target_idx_arg); 566 result.SetStatus (eReturnStatusFailed); 567 } 568 } 569 else 570 { 571 result.AppendError ("'target select' takes a single argument: a target index\n"); 572 result.SetStatus (eReturnStatusFailed); 573 } 574 return result.Succeeded(); 575 } 576 }; 577 578 #pragma mark CommandObjectTargetSelect 579 580 //---------------------------------------------------------------------- 581 // "target delete" 582 //---------------------------------------------------------------------- 583 584 class CommandObjectTargetDelete : public CommandObjectParsed 585 { 586 public: 587 CommandObjectTargetDelete (CommandInterpreter &interpreter) : 588 CommandObjectParsed (interpreter, 589 "target delete", 590 "Delete one or more targets by target index.", 591 NULL, 592 0), 593 m_option_group (interpreter), 594 m_cleanup_option (LLDB_OPT_SET_1, false, "clean", 'c', "Perform extra cleanup to minimize memory consumption after deleting the target.", false, false) 595 { 596 m_option_group.Append (&m_cleanup_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 597 m_option_group.Finalize(); 598 } 599 600 virtual 601 ~CommandObjectTargetDelete () 602 { 603 } 604 605 Options * 606 GetOptions () 607 { 608 return &m_option_group; 609 } 610 611 protected: 612 virtual bool 613 DoExecute (Args& args, CommandReturnObject &result) 614 { 615 const size_t argc = args.GetArgumentCount(); 616 std::vector<TargetSP> delete_target_list; 617 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList(); 618 bool success = true; 619 TargetSP target_sp; 620 if (argc > 0) 621 { 622 const uint32_t num_targets = target_list.GetNumTargets(); 623 // Bail out if don't have any targets. 624 if (num_targets == 0) { 625 result.AppendError("no targets to delete"); 626 result.SetStatus(eReturnStatusFailed); 627 success = false; 628 } 629 630 for (uint32_t arg_idx = 0; success && arg_idx < argc; ++arg_idx) 631 { 632 const char *target_idx_arg = args.GetArgumentAtIndex(arg_idx); 633 uint32_t target_idx = StringConvert::ToUInt32 (target_idx_arg, UINT32_MAX, 0, &success); 634 if (success) 635 { 636 if (target_idx < num_targets) 637 { 638 target_sp = target_list.GetTargetAtIndex (target_idx); 639 if (target_sp) 640 { 641 delete_target_list.push_back (target_sp); 642 continue; 643 } 644 } 645 if (num_targets > 1) 646 result.AppendErrorWithFormat ("target index %u is out of range, valid target indexes are 0 - %u\n", 647 target_idx, 648 num_targets - 1); 649 else 650 result.AppendErrorWithFormat("target index %u is out of range, the only valid index is 0\n", 651 target_idx); 652 653 result.SetStatus (eReturnStatusFailed); 654 success = false; 655 } 656 else 657 { 658 result.AppendErrorWithFormat("invalid target index '%s'\n", target_idx_arg); 659 result.SetStatus (eReturnStatusFailed); 660 success = false; 661 } 662 } 663 } 664 else 665 { 666 target_sp = target_list.GetSelectedTarget(); 667 if (target_sp) 668 { 669 delete_target_list.push_back (target_sp); 670 } 671 else 672 { 673 result.AppendErrorWithFormat("no target is currently selected\n"); 674 result.SetStatus (eReturnStatusFailed); 675 success = false; 676 } 677 } 678 if (success) 679 { 680 const size_t num_targets_to_delete = delete_target_list.size(); 681 for (size_t idx = 0; idx < num_targets_to_delete; ++idx) 682 { 683 target_sp = delete_target_list[idx]; 684 target_list.DeleteTarget(target_sp); 685 target_sp->Destroy(); 686 } 687 // If "--clean" was specified, prune any orphaned shared modules from 688 // the global shared module list 689 if (m_cleanup_option.GetOptionValue ()) 690 { 691 const bool mandatory = true; 692 ModuleList::RemoveOrphanSharedModules(mandatory); 693 } 694 result.GetOutputStream().Printf("%u targets deleted.\n", (uint32_t)num_targets_to_delete); 695 result.SetStatus(eReturnStatusSuccessFinishResult); 696 } 697 698 return result.Succeeded(); 699 } 700 701 OptionGroupOptions m_option_group; 702 OptionGroupBoolean m_cleanup_option; 703 }; 704 705 706 #pragma mark CommandObjectTargetVariable 707 708 //---------------------------------------------------------------------- 709 // "target variable" 710 //---------------------------------------------------------------------- 711 712 class CommandObjectTargetVariable : public CommandObjectParsed 713 { 714 static const uint32_t SHORT_OPTION_FILE = 0x66696c65; // 'file' 715 static const uint32_t SHORT_OPTION_SHLB = 0x73686c62; // 'shlb' 716 717 public: 718 CommandObjectTargetVariable (CommandInterpreter &interpreter) : 719 CommandObjectParsed (interpreter, 720 "target variable", 721 "Read global variable(s) prior to, or while running your binary.", 722 NULL, 723 eFlagRequiresTarget), 724 m_option_group (interpreter), 725 m_option_variable (false), // Don't include frame options 726 m_option_format (eFormatDefault), 727 m_option_compile_units (LLDB_OPT_SET_1, false, "file", 728 SHORT_OPTION_FILE, 0, eArgTypeFilename, 729 "A basename or fullpath to a file that contains global variables. This option can be specified multiple times."), 730 m_option_shared_libraries (LLDB_OPT_SET_1, false, "shlib", 731 SHORT_OPTION_SHLB, 0, eArgTypeFilename, 732 "A basename or fullpath to a shared library to use in the search for global variables. This option can be specified multiple times."), 733 m_varobj_options() 734 { 735 CommandArgumentEntry arg; 736 CommandArgumentData var_name_arg; 737 738 // Define the first (and only) variant of this arg. 739 var_name_arg.arg_type = eArgTypeVarName; 740 var_name_arg.arg_repetition = eArgRepeatPlus; 741 742 // There is only one variant this argument could be; put it into the argument entry. 743 arg.push_back (var_name_arg); 744 745 // Push the data for the first argument into the m_arguments vector. 746 m_arguments.push_back (arg); 747 748 m_option_group.Append (&m_varobj_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 749 m_option_group.Append (&m_option_variable, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 750 m_option_group.Append (&m_option_format, OptionGroupFormat::OPTION_GROUP_FORMAT | OptionGroupFormat::OPTION_GROUP_GDB_FMT, LLDB_OPT_SET_1); 751 m_option_group.Append (&m_option_compile_units, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 752 m_option_group.Append (&m_option_shared_libraries, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 753 m_option_group.Finalize(); 754 } 755 756 virtual 757 ~CommandObjectTargetVariable () 758 { 759 } 760 761 void 762 DumpValueObject (Stream &s, VariableSP &var_sp, ValueObjectSP &valobj_sp, const char *root_name) 763 { 764 DumpValueObjectOptions options(m_varobj_options.GetAsDumpOptions()); 765 766 switch (var_sp->GetScope()) 767 { 768 case eValueTypeVariableGlobal: 769 if (m_option_variable.show_scope) 770 s.PutCString("GLOBAL: "); 771 break; 772 773 case eValueTypeVariableStatic: 774 if (m_option_variable.show_scope) 775 s.PutCString("STATIC: "); 776 break; 777 778 case eValueTypeVariableArgument: 779 if (m_option_variable.show_scope) 780 s.PutCString(" ARG: "); 781 break; 782 783 case eValueTypeVariableLocal: 784 if (m_option_variable.show_scope) 785 s.PutCString(" LOCAL: "); 786 break; 787 788 default: 789 break; 790 } 791 792 if (m_option_variable.show_decl) 793 { 794 bool show_fullpaths = false; 795 bool show_module = true; 796 if (var_sp->DumpDeclaration(&s, show_fullpaths, show_module)) 797 s.PutCString (": "); 798 } 799 800 const Format format = m_option_format.GetFormat(); 801 if (format != eFormatDefault) 802 options.SetFormat(format); 803 804 options.SetRootValueObjectName(root_name); 805 806 valobj_sp->Dump(s,options); 807 } 808 809 static size_t GetVariableCallback (void *baton, 810 const char *name, 811 VariableList &variable_list) 812 { 813 Target *target = static_cast<Target *>(baton); 814 if (target) 815 { 816 return target->GetImages().FindGlobalVariables (ConstString(name), 817 true, 818 UINT32_MAX, 819 variable_list); 820 } 821 return 0; 822 } 823 824 Options * 825 GetOptions () 826 { 827 return &m_option_group; 828 } 829 830 protected: 831 void 832 DumpGlobalVariableList(const ExecutionContext &exe_ctx, const SymbolContext &sc, const VariableList &variable_list, Stream &s) 833 { 834 size_t count = variable_list.GetSize(); 835 if (count > 0) 836 { 837 if (sc.module_sp) 838 { 839 if (sc.comp_unit) 840 { 841 s.Printf ("Global variables for %s in %s:\n", 842 sc.comp_unit->GetPath().c_str(), 843 sc.module_sp->GetFileSpec().GetPath().c_str()); 844 } 845 else 846 { 847 s.Printf ("Global variables for %s\n", 848 sc.module_sp->GetFileSpec().GetPath().c_str()); 849 } 850 } 851 else if (sc.comp_unit) 852 { 853 s.Printf ("Global variables for %s\n", 854 sc.comp_unit->GetPath().c_str()); 855 } 856 857 for (uint32_t i=0; i<count; ++i) 858 { 859 VariableSP var_sp (variable_list.GetVariableAtIndex(i)); 860 if (var_sp) 861 { 862 ValueObjectSP valobj_sp (ValueObjectVariable::Create (exe_ctx.GetBestExecutionContextScope(), var_sp)); 863 864 if (valobj_sp) 865 DumpValueObject (s, var_sp, valobj_sp, var_sp->GetName().GetCString()); 866 } 867 } 868 } 869 870 } 871 virtual bool 872 DoExecute (Args& args, CommandReturnObject &result) 873 { 874 Target *target = m_exe_ctx.GetTargetPtr(); 875 const size_t argc = args.GetArgumentCount(); 876 Stream &s = result.GetOutputStream(); 877 878 if (argc > 0) 879 { 880 881 for (size_t idx = 0; idx < argc; ++idx) 882 { 883 VariableList variable_list; 884 ValueObjectList valobj_list; 885 886 const char *arg = args.GetArgumentAtIndex(idx); 887 size_t matches = 0; 888 bool use_var_name = false; 889 if (m_option_variable.use_regex) 890 { 891 RegularExpression regex(arg); 892 if (!regex.IsValid ()) 893 { 894 result.GetErrorStream().Printf ("error: invalid regular expression: '%s'\n", arg); 895 result.SetStatus (eReturnStatusFailed); 896 return false; 897 } 898 use_var_name = true; 899 matches = target->GetImages().FindGlobalVariables (regex, 900 true, 901 UINT32_MAX, 902 variable_list); 903 } 904 else 905 { 906 Error error (Variable::GetValuesForVariableExpressionPath (arg, 907 m_exe_ctx.GetBestExecutionContextScope(), 908 GetVariableCallback, 909 target, 910 variable_list, 911 valobj_list)); 912 matches = variable_list.GetSize(); 913 } 914 915 if (matches == 0) 916 { 917 result.GetErrorStream().Printf ("error: can't find global variable '%s'\n", arg); 918 result.SetStatus (eReturnStatusFailed); 919 return false; 920 } 921 else 922 { 923 for (uint32_t global_idx=0; global_idx<matches; ++global_idx) 924 { 925 VariableSP var_sp (variable_list.GetVariableAtIndex(global_idx)); 926 if (var_sp) 927 { 928 ValueObjectSP valobj_sp (valobj_list.GetValueObjectAtIndex(global_idx)); 929 if (!valobj_sp) 930 valobj_sp = ValueObjectVariable::Create (m_exe_ctx.GetBestExecutionContextScope(), var_sp); 931 932 if (valobj_sp) 933 DumpValueObject (s, var_sp, valobj_sp, use_var_name ? var_sp->GetName().GetCString() : arg); 934 } 935 } 936 } 937 } 938 } 939 else 940 { 941 const FileSpecList &compile_units = m_option_compile_units.GetOptionValue().GetCurrentValue(); 942 const FileSpecList &shlibs = m_option_shared_libraries.GetOptionValue().GetCurrentValue(); 943 SymbolContextList sc_list; 944 const size_t num_compile_units = compile_units.GetSize(); 945 const size_t num_shlibs = shlibs.GetSize(); 946 if (num_compile_units == 0 && num_shlibs == 0) 947 { 948 bool success = false; 949 StackFrame *frame = m_exe_ctx.GetFramePtr(); 950 CompileUnit *comp_unit = NULL; 951 if (frame) 952 { 953 SymbolContext sc = frame->GetSymbolContext (eSymbolContextCompUnit); 954 if (sc.comp_unit) 955 { 956 const bool can_create = true; 957 VariableListSP comp_unit_varlist_sp (sc.comp_unit->GetVariableList(can_create)); 958 if (comp_unit_varlist_sp) 959 { 960 size_t count = comp_unit_varlist_sp->GetSize(); 961 if (count > 0) 962 { 963 DumpGlobalVariableList(m_exe_ctx, sc, *comp_unit_varlist_sp, s); 964 success = true; 965 } 966 } 967 } 968 } 969 if (!success) 970 { 971 if (frame) 972 { 973 if (comp_unit) 974 result.AppendErrorWithFormat ("no global variables in current compile unit: %s\n", 975 comp_unit->GetPath().c_str()); 976 else 977 result.AppendErrorWithFormat ("no debug information for frame %u\n", frame->GetFrameIndex()); 978 } 979 else 980 result.AppendError ("'target variable' takes one or more global variable names as arguments\n"); 981 result.SetStatus (eReturnStatusFailed); 982 } 983 } 984 else 985 { 986 SymbolContextList sc_list; 987 const bool append = true; 988 // We have one or more compile unit or shlib 989 if (num_shlibs > 0) 990 { 991 for (size_t shlib_idx=0; shlib_idx<num_shlibs; ++shlib_idx) 992 { 993 const FileSpec module_file(shlibs.GetFileSpecAtIndex(shlib_idx)); 994 ModuleSpec module_spec (module_file); 995 996 ModuleSP module_sp (target->GetImages().FindFirstModule(module_spec)); 997 if (module_sp) 998 { 999 if (num_compile_units > 0) 1000 { 1001 for (size_t cu_idx=0; cu_idx<num_compile_units; ++cu_idx) 1002 module_sp->FindCompileUnits(compile_units.GetFileSpecAtIndex(cu_idx), append, sc_list); 1003 } 1004 else 1005 { 1006 SymbolContext sc; 1007 sc.module_sp = module_sp; 1008 sc_list.Append(sc); 1009 } 1010 } 1011 else 1012 { 1013 // Didn't find matching shlib/module in target... 1014 result.AppendErrorWithFormat ("target doesn't contain the specified shared library: %s\n", 1015 module_file.GetPath().c_str()); 1016 } 1017 } 1018 } 1019 else 1020 { 1021 // No shared libraries, we just want to find globals for the compile units files that were specified 1022 for (size_t cu_idx=0; cu_idx<num_compile_units; ++cu_idx) 1023 target->GetImages().FindCompileUnits(compile_units.GetFileSpecAtIndex(cu_idx), append, sc_list); 1024 } 1025 1026 const uint32_t num_scs = sc_list.GetSize(); 1027 if (num_scs > 0) 1028 { 1029 SymbolContext sc; 1030 for (uint32_t sc_idx=0; sc_idx<num_scs; ++sc_idx) 1031 { 1032 if (sc_list.GetContextAtIndex(sc_idx, sc)) 1033 { 1034 if (sc.comp_unit) 1035 { 1036 const bool can_create = true; 1037 VariableListSP comp_unit_varlist_sp (sc.comp_unit->GetVariableList(can_create)); 1038 if (comp_unit_varlist_sp) 1039 DumpGlobalVariableList(m_exe_ctx, sc, *comp_unit_varlist_sp, s); 1040 } 1041 else if (sc.module_sp) 1042 { 1043 // Get all global variables for this module 1044 lldb_private::RegularExpression all_globals_regex("."); // Any global with at least one character 1045 VariableList variable_list; 1046 sc.module_sp->FindGlobalVariables(all_globals_regex, append, UINT32_MAX, variable_list); 1047 DumpGlobalVariableList(m_exe_ctx, sc, variable_list, s); 1048 } 1049 } 1050 } 1051 } 1052 } 1053 } 1054 1055 if (m_interpreter.TruncationWarningNecessary()) 1056 { 1057 result.GetOutputStream().Printf(m_interpreter.TruncationWarningText(), 1058 m_cmd_name.c_str()); 1059 m_interpreter.TruncationWarningGiven(); 1060 } 1061 1062 return result.Succeeded(); 1063 } 1064 1065 OptionGroupOptions m_option_group; 1066 OptionGroupVariable m_option_variable; 1067 OptionGroupFormat m_option_format; 1068 OptionGroupFileList m_option_compile_units; 1069 OptionGroupFileList m_option_shared_libraries; 1070 OptionGroupValueObjectDisplay m_varobj_options; 1071 1072 }; 1073 1074 1075 #pragma mark CommandObjectTargetModulesSearchPathsAdd 1076 1077 class CommandObjectTargetModulesSearchPathsAdd : public CommandObjectParsed 1078 { 1079 public: 1080 1081 CommandObjectTargetModulesSearchPathsAdd (CommandInterpreter &interpreter) : 1082 CommandObjectParsed (interpreter, 1083 "target modules search-paths add", 1084 "Add new image search paths substitution pairs to the current target.", 1085 NULL) 1086 { 1087 CommandArgumentEntry arg; 1088 CommandArgumentData old_prefix_arg; 1089 CommandArgumentData new_prefix_arg; 1090 1091 // Define the first variant of this arg pair. 1092 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 1093 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1094 1095 // Define the first variant of this arg pair. 1096 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 1097 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1098 1099 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 1100 // must always occur together, they are treated as two variants of one argument rather than two independent 1101 // arguments. Push them both into the first argument position for m_arguments... 1102 1103 arg.push_back (old_prefix_arg); 1104 arg.push_back (new_prefix_arg); 1105 1106 m_arguments.push_back (arg); 1107 } 1108 1109 ~CommandObjectTargetModulesSearchPathsAdd () 1110 { 1111 } 1112 1113 protected: 1114 bool 1115 DoExecute (Args& command, 1116 CommandReturnObject &result) 1117 { 1118 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1119 if (target) 1120 { 1121 const size_t argc = command.GetArgumentCount(); 1122 if (argc & 1) 1123 { 1124 result.AppendError ("add requires an even number of arguments\n"); 1125 result.SetStatus (eReturnStatusFailed); 1126 } 1127 else 1128 { 1129 for (size_t i=0; i<argc; i+=2) 1130 { 1131 const char *from = command.GetArgumentAtIndex(i); 1132 const char *to = command.GetArgumentAtIndex(i+1); 1133 1134 if (from[0] && to[0]) 1135 { 1136 bool last_pair = ((argc - i) == 2); 1137 target->GetImageSearchPathList().Append (ConstString(from), 1138 ConstString(to), 1139 last_pair); // Notify if this is the last pair 1140 result.SetStatus (eReturnStatusSuccessFinishNoResult); 1141 } 1142 else 1143 { 1144 if (from[0]) 1145 result.AppendError ("<path-prefix> can't be empty\n"); 1146 else 1147 result.AppendError ("<new-path-prefix> can't be empty\n"); 1148 result.SetStatus (eReturnStatusFailed); 1149 } 1150 } 1151 } 1152 } 1153 else 1154 { 1155 result.AppendError ("invalid target\n"); 1156 result.SetStatus (eReturnStatusFailed); 1157 } 1158 return result.Succeeded(); 1159 } 1160 }; 1161 1162 #pragma mark CommandObjectTargetModulesSearchPathsClear 1163 1164 class CommandObjectTargetModulesSearchPathsClear : public CommandObjectParsed 1165 { 1166 public: 1167 1168 CommandObjectTargetModulesSearchPathsClear (CommandInterpreter &interpreter) : 1169 CommandObjectParsed (interpreter, 1170 "target modules search-paths clear", 1171 "Clear all current image search path substitution pairs from the current target.", 1172 "target modules search-paths clear") 1173 { 1174 } 1175 1176 ~CommandObjectTargetModulesSearchPathsClear () 1177 { 1178 } 1179 1180 protected: 1181 bool 1182 DoExecute (Args& command, 1183 CommandReturnObject &result) 1184 { 1185 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1186 if (target) 1187 { 1188 bool notify = true; 1189 target->GetImageSearchPathList().Clear(notify); 1190 result.SetStatus (eReturnStatusSuccessFinishNoResult); 1191 } 1192 else 1193 { 1194 result.AppendError ("invalid target\n"); 1195 result.SetStatus (eReturnStatusFailed); 1196 } 1197 return result.Succeeded(); 1198 } 1199 }; 1200 1201 #pragma mark CommandObjectTargetModulesSearchPathsInsert 1202 1203 class CommandObjectTargetModulesSearchPathsInsert : public CommandObjectParsed 1204 { 1205 public: 1206 1207 CommandObjectTargetModulesSearchPathsInsert (CommandInterpreter &interpreter) : 1208 CommandObjectParsed (interpreter, 1209 "target modules search-paths insert", 1210 "Insert a new image search path substitution pair into the current target at the specified index.", 1211 NULL) 1212 { 1213 CommandArgumentEntry arg1; 1214 CommandArgumentEntry arg2; 1215 CommandArgumentData index_arg; 1216 CommandArgumentData old_prefix_arg; 1217 CommandArgumentData new_prefix_arg; 1218 1219 // Define the first and only variant of this arg. 1220 index_arg.arg_type = eArgTypeIndex; 1221 index_arg.arg_repetition = eArgRepeatPlain; 1222 1223 // Put the one and only variant into the first arg for m_arguments: 1224 arg1.push_back (index_arg); 1225 1226 // Define the first variant of this arg pair. 1227 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 1228 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1229 1230 // Define the first variant of this arg pair. 1231 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 1232 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1233 1234 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 1235 // must always occur together, they are treated as two variants of one argument rather than two independent 1236 // arguments. Push them both into the same argument position for m_arguments... 1237 1238 arg2.push_back (old_prefix_arg); 1239 arg2.push_back (new_prefix_arg); 1240 1241 // Add arguments to m_arguments. 1242 m_arguments.push_back (arg1); 1243 m_arguments.push_back (arg2); 1244 } 1245 1246 ~CommandObjectTargetModulesSearchPathsInsert () 1247 { 1248 } 1249 1250 protected: 1251 bool 1252 DoExecute (Args& command, 1253 CommandReturnObject &result) 1254 { 1255 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1256 if (target) 1257 { 1258 size_t argc = command.GetArgumentCount(); 1259 // check for at least 3 arguments and an odd nubmer of parameters 1260 if (argc >= 3 && argc & 1) 1261 { 1262 bool success = false; 1263 1264 uint32_t insert_idx = StringConvert::ToUInt32(command.GetArgumentAtIndex(0), UINT32_MAX, 0, &success); 1265 1266 if (!success) 1267 { 1268 result.AppendErrorWithFormat("<index> parameter is not an integer: '%s'.\n", command.GetArgumentAtIndex(0)); 1269 result.SetStatus (eReturnStatusFailed); 1270 return result.Succeeded(); 1271 } 1272 1273 // shift off the index 1274 command.Shift(); 1275 argc = command.GetArgumentCount(); 1276 1277 for (uint32_t i=0; i<argc; i+=2, ++insert_idx) 1278 { 1279 const char *from = command.GetArgumentAtIndex(i); 1280 const char *to = command.GetArgumentAtIndex(i+1); 1281 1282 if (from[0] && to[0]) 1283 { 1284 bool last_pair = ((argc - i) == 2); 1285 target->GetImageSearchPathList().Insert (ConstString(from), 1286 ConstString(to), 1287 insert_idx, 1288 last_pair); 1289 result.SetStatus (eReturnStatusSuccessFinishNoResult); 1290 } 1291 else 1292 { 1293 if (from[0]) 1294 result.AppendError ("<path-prefix> can't be empty\n"); 1295 else 1296 result.AppendError ("<new-path-prefix> can't be empty\n"); 1297 result.SetStatus (eReturnStatusFailed); 1298 return false; 1299 } 1300 } 1301 } 1302 else 1303 { 1304 result.AppendError ("insert requires at least three arguments\n"); 1305 result.SetStatus (eReturnStatusFailed); 1306 return result.Succeeded(); 1307 } 1308 1309 } 1310 else 1311 { 1312 result.AppendError ("invalid target\n"); 1313 result.SetStatus (eReturnStatusFailed); 1314 } 1315 return result.Succeeded(); 1316 } 1317 }; 1318 1319 1320 #pragma mark CommandObjectTargetModulesSearchPathsList 1321 1322 1323 class CommandObjectTargetModulesSearchPathsList : public CommandObjectParsed 1324 { 1325 public: 1326 1327 CommandObjectTargetModulesSearchPathsList (CommandInterpreter &interpreter) : 1328 CommandObjectParsed (interpreter, 1329 "target modules search-paths list", 1330 "List all current image search path substitution pairs in the current target.", 1331 "target modules search-paths list") 1332 { 1333 } 1334 1335 ~CommandObjectTargetModulesSearchPathsList () 1336 { 1337 } 1338 1339 protected: 1340 bool 1341 DoExecute (Args& command, 1342 CommandReturnObject &result) 1343 { 1344 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1345 if (target) 1346 { 1347 if (command.GetArgumentCount() != 0) 1348 { 1349 result.AppendError ("list takes no arguments\n"); 1350 result.SetStatus (eReturnStatusFailed); 1351 return result.Succeeded(); 1352 } 1353 1354 target->GetImageSearchPathList().Dump(&result.GetOutputStream()); 1355 result.SetStatus (eReturnStatusSuccessFinishResult); 1356 } 1357 else 1358 { 1359 result.AppendError ("invalid target\n"); 1360 result.SetStatus (eReturnStatusFailed); 1361 } 1362 return result.Succeeded(); 1363 } 1364 }; 1365 1366 #pragma mark CommandObjectTargetModulesSearchPathsQuery 1367 1368 class CommandObjectTargetModulesSearchPathsQuery : public CommandObjectParsed 1369 { 1370 public: 1371 1372 CommandObjectTargetModulesSearchPathsQuery (CommandInterpreter &interpreter) : 1373 CommandObjectParsed (interpreter, 1374 "target modules search-paths query", 1375 "Transform a path using the first applicable image search path.", 1376 NULL) 1377 { 1378 CommandArgumentEntry arg; 1379 CommandArgumentData path_arg; 1380 1381 // Define the first (and only) variant of this arg. 1382 path_arg.arg_type = eArgTypeDirectoryName; 1383 path_arg.arg_repetition = eArgRepeatPlain; 1384 1385 // There is only one variant this argument could be; put it into the argument entry. 1386 arg.push_back (path_arg); 1387 1388 // Push the data for the first argument into the m_arguments vector. 1389 m_arguments.push_back (arg); 1390 } 1391 1392 ~CommandObjectTargetModulesSearchPathsQuery () 1393 { 1394 } 1395 1396 protected: 1397 bool 1398 DoExecute (Args& command, 1399 CommandReturnObject &result) 1400 { 1401 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1402 if (target) 1403 { 1404 if (command.GetArgumentCount() != 1) 1405 { 1406 result.AppendError ("query requires one argument\n"); 1407 result.SetStatus (eReturnStatusFailed); 1408 return result.Succeeded(); 1409 } 1410 1411 ConstString orig(command.GetArgumentAtIndex(0)); 1412 ConstString transformed; 1413 if (target->GetImageSearchPathList().RemapPath(orig, transformed)) 1414 result.GetOutputStream().Printf("%s\n", transformed.GetCString()); 1415 else 1416 result.GetOutputStream().Printf("%s\n", orig.GetCString()); 1417 1418 result.SetStatus (eReturnStatusSuccessFinishResult); 1419 } 1420 else 1421 { 1422 result.AppendError ("invalid target\n"); 1423 result.SetStatus (eReturnStatusFailed); 1424 } 1425 return result.Succeeded(); 1426 } 1427 }; 1428 1429 //---------------------------------------------------------------------- 1430 // Static Helper functions 1431 //---------------------------------------------------------------------- 1432 static void 1433 DumpModuleArchitecture (Stream &strm, Module *module, bool full_triple, uint32_t width) 1434 { 1435 if (module) 1436 { 1437 const char *arch_cstr; 1438 if (full_triple) 1439 arch_cstr = module->GetArchitecture().GetTriple().str().c_str(); 1440 else 1441 arch_cstr = module->GetArchitecture().GetArchitectureName(); 1442 if (width) 1443 strm.Printf("%-*s", width, arch_cstr); 1444 else 1445 strm.PutCString(arch_cstr); 1446 } 1447 } 1448 1449 static void 1450 DumpModuleUUID (Stream &strm, Module *module) 1451 { 1452 if (module && module->GetUUID().IsValid()) 1453 module->GetUUID().Dump (&strm); 1454 else 1455 strm.PutCString(" "); 1456 } 1457 1458 static uint32_t 1459 DumpCompileUnitLineTable (CommandInterpreter &interpreter, 1460 Stream &strm, 1461 Module *module, 1462 const FileSpec &file_spec, 1463 bool load_addresses) 1464 { 1465 uint32_t num_matches = 0; 1466 if (module) 1467 { 1468 SymbolContextList sc_list; 1469 num_matches = module->ResolveSymbolContextsForFileSpec (file_spec, 1470 0, 1471 false, 1472 eSymbolContextCompUnit, 1473 sc_list); 1474 1475 for (uint32_t i=0; i<num_matches; ++i) 1476 { 1477 SymbolContext sc; 1478 if (sc_list.GetContextAtIndex(i, sc)) 1479 { 1480 if (i > 0) 1481 strm << "\n\n"; 1482 1483 strm << "Line table for " << *static_cast<FileSpec*> (sc.comp_unit) << " in `" 1484 << module->GetFileSpec().GetFilename() << "\n"; 1485 LineTable *line_table = sc.comp_unit->GetLineTable(); 1486 if (line_table) 1487 line_table->GetDescription (&strm, 1488 interpreter.GetExecutionContext().GetTargetPtr(), 1489 lldb::eDescriptionLevelBrief); 1490 else 1491 strm << "No line table"; 1492 } 1493 } 1494 } 1495 return num_matches; 1496 } 1497 1498 static void 1499 DumpFullpath (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1500 { 1501 if (file_spec_ptr) 1502 { 1503 if (width > 0) 1504 { 1505 std::string fullpath = file_spec_ptr->GetPath(); 1506 strm.Printf("%-*s", width, fullpath.c_str()); 1507 return; 1508 } 1509 else 1510 { 1511 file_spec_ptr->Dump(&strm); 1512 return; 1513 } 1514 } 1515 // Keep the width spacing correct if things go wrong... 1516 if (width > 0) 1517 strm.Printf("%-*s", width, ""); 1518 } 1519 1520 static void 1521 DumpDirectory (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1522 { 1523 if (file_spec_ptr) 1524 { 1525 if (width > 0) 1526 strm.Printf("%-*s", width, file_spec_ptr->GetDirectory().AsCString("")); 1527 else 1528 file_spec_ptr->GetDirectory().Dump(&strm); 1529 return; 1530 } 1531 // Keep the width spacing correct if things go wrong... 1532 if (width > 0) 1533 strm.Printf("%-*s", width, ""); 1534 } 1535 1536 static void 1537 DumpBasename (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1538 { 1539 if (file_spec_ptr) 1540 { 1541 if (width > 0) 1542 strm.Printf("%-*s", width, file_spec_ptr->GetFilename().AsCString("")); 1543 else 1544 file_spec_ptr->GetFilename().Dump(&strm); 1545 return; 1546 } 1547 // Keep the width spacing correct if things go wrong... 1548 if (width > 0) 1549 strm.Printf("%-*s", width, ""); 1550 } 1551 1552 1553 static void 1554 DumpModuleSymtab (CommandInterpreter &interpreter, Stream &strm, Module *module, SortOrder sort_order) 1555 { 1556 if (module) 1557 { 1558 SymbolVendor *sym_vendor = module->GetSymbolVendor (); 1559 if (sym_vendor) 1560 { 1561 Symtab *symtab = sym_vendor->GetSymtab(); 1562 if (symtab) 1563 symtab->Dump(&strm, interpreter.GetExecutionContext().GetTargetPtr(), sort_order); 1564 } 1565 } 1566 } 1567 1568 static void 1569 DumpModuleSections (CommandInterpreter &interpreter, Stream &strm, Module *module) 1570 { 1571 if (module) 1572 { 1573 SectionList *section_list = module->GetSectionList(); 1574 if (section_list) 1575 { 1576 strm.Printf ("Sections for '%s' (%s):\n", 1577 module->GetSpecificationDescription().c_str(), 1578 module->GetArchitecture().GetArchitectureName()); 1579 strm.IndentMore(); 1580 section_list->Dump(&strm, interpreter.GetExecutionContext().GetTargetPtr(), true, UINT32_MAX); 1581 strm.IndentLess(); 1582 } 1583 } 1584 } 1585 1586 static bool 1587 DumpModuleSymbolVendor (Stream &strm, Module *module) 1588 { 1589 if (module) 1590 { 1591 SymbolVendor *symbol_vendor = module->GetSymbolVendor(true); 1592 if (symbol_vendor) 1593 { 1594 symbol_vendor->Dump(&strm); 1595 return true; 1596 } 1597 } 1598 return false; 1599 } 1600 1601 static void 1602 DumpAddress (ExecutionContextScope *exe_scope, const Address &so_addr, bool verbose, Stream &strm) 1603 { 1604 strm.IndentMore(); 1605 strm.Indent (" Address: "); 1606 so_addr.Dump (&strm, exe_scope, Address::DumpStyleModuleWithFileAddress); 1607 strm.PutCString (" ("); 1608 so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1609 strm.PutCString (")\n"); 1610 strm.Indent (" Summary: "); 1611 const uint32_t save_indent = strm.GetIndentLevel (); 1612 strm.SetIndentLevel (save_indent + 13); 1613 so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1614 strm.SetIndentLevel (save_indent); 1615 // Print out detailed address information when verbose is enabled 1616 if (verbose) 1617 { 1618 strm.EOL(); 1619 so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext); 1620 } 1621 strm.IndentLess(); 1622 } 1623 1624 static bool 1625 LookupAddressInModule (CommandInterpreter &interpreter, 1626 Stream &strm, 1627 Module *module, 1628 uint32_t resolve_mask, 1629 lldb::addr_t raw_addr, 1630 lldb::addr_t offset, 1631 bool verbose) 1632 { 1633 if (module) 1634 { 1635 lldb::addr_t addr = raw_addr - offset; 1636 Address so_addr; 1637 SymbolContext sc; 1638 Target *target = interpreter.GetExecutionContext().GetTargetPtr(); 1639 if (target && !target->GetSectionLoadList().IsEmpty()) 1640 { 1641 if (!target->GetSectionLoadList().ResolveLoadAddress (addr, so_addr)) 1642 return false; 1643 else if (so_addr.GetModule().get() != module) 1644 return false; 1645 } 1646 else 1647 { 1648 if (!module->ResolveFileAddress (addr, so_addr)) 1649 return false; 1650 } 1651 1652 ExecutionContextScope *exe_scope = interpreter.GetExecutionContext().GetBestExecutionContextScope(); 1653 DumpAddress (exe_scope, so_addr, verbose, strm); 1654 // strm.IndentMore(); 1655 // strm.Indent (" Address: "); 1656 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleModuleWithFileAddress); 1657 // strm.PutCString (" ("); 1658 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1659 // strm.PutCString (")\n"); 1660 // strm.Indent (" Summary: "); 1661 // const uint32_t save_indent = strm.GetIndentLevel (); 1662 // strm.SetIndentLevel (save_indent + 13); 1663 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1664 // strm.SetIndentLevel (save_indent); 1665 // // Print out detailed address information when verbose is enabled 1666 // if (verbose) 1667 // { 1668 // strm.EOL(); 1669 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext); 1670 // } 1671 // strm.IndentLess(); 1672 return true; 1673 } 1674 1675 return false; 1676 } 1677 1678 static uint32_t 1679 LookupSymbolInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex, bool verbose) 1680 { 1681 if (module) 1682 { 1683 SymbolContext sc; 1684 1685 SymbolVendor *sym_vendor = module->GetSymbolVendor (); 1686 if (sym_vendor) 1687 { 1688 Symtab *symtab = sym_vendor->GetSymtab(); 1689 if (symtab) 1690 { 1691 uint32_t i; 1692 std::vector<uint32_t> match_indexes; 1693 ConstString symbol_name (name); 1694 uint32_t num_matches = 0; 1695 if (name_is_regex) 1696 { 1697 RegularExpression name_regexp(name); 1698 num_matches = symtab->AppendSymbolIndexesMatchingRegExAndType (name_regexp, 1699 eSymbolTypeAny, 1700 match_indexes); 1701 } 1702 else 1703 { 1704 num_matches = symtab->AppendSymbolIndexesWithName (symbol_name, match_indexes); 1705 } 1706 1707 if (num_matches > 0) 1708 { 1709 strm.Indent (); 1710 strm.Printf("%u symbols match %s'%s' in ", num_matches, 1711 name_is_regex ? "the regular expression " : "", name); 1712 DumpFullpath (strm, &module->GetFileSpec(), 0); 1713 strm.PutCString(":\n"); 1714 strm.IndentMore (); 1715 //Symtab::DumpSymbolHeader (&strm); 1716 for (i=0; i < num_matches; ++i) 1717 { 1718 Symbol *symbol = symtab->SymbolAtIndex(match_indexes[i]); 1719 DumpAddress (interpreter.GetExecutionContext().GetBestExecutionContextScope(), 1720 symbol->GetAddress(), 1721 verbose, 1722 strm); 1723 1724 // strm.Indent (); 1725 // symbol->Dump (&strm, interpreter.GetExecutionContext().GetTargetPtr(), i); 1726 } 1727 strm.IndentLess (); 1728 return num_matches; 1729 } 1730 } 1731 } 1732 } 1733 return 0; 1734 } 1735 1736 1737 static void 1738 DumpSymbolContextList (ExecutionContextScope *exe_scope, Stream &strm, SymbolContextList &sc_list, bool verbose) 1739 { 1740 strm.IndentMore (); 1741 uint32_t i; 1742 const uint32_t num_matches = sc_list.GetSize(); 1743 1744 for (i=0; i<num_matches; ++i) 1745 { 1746 SymbolContext sc; 1747 if (sc_list.GetContextAtIndex(i, sc)) 1748 { 1749 AddressRange range; 1750 1751 sc.GetAddressRange(eSymbolContextEverything, 1752 0, 1753 true, 1754 range); 1755 1756 DumpAddress (exe_scope, range.GetBaseAddress(), verbose, strm); 1757 } 1758 } 1759 strm.IndentLess (); 1760 } 1761 1762 static size_t 1763 LookupFunctionInModule (CommandInterpreter &interpreter, 1764 Stream &strm, 1765 Module *module, 1766 const char *name, 1767 bool name_is_regex, 1768 bool include_inlines, 1769 bool include_symbols, 1770 bool verbose) 1771 { 1772 if (module && name && name[0]) 1773 { 1774 SymbolContextList sc_list; 1775 const bool append = true; 1776 size_t num_matches = 0; 1777 if (name_is_regex) 1778 { 1779 RegularExpression function_name_regex (name); 1780 num_matches = module->FindFunctions (function_name_regex, 1781 include_symbols, 1782 include_inlines, 1783 append, 1784 sc_list); 1785 } 1786 else 1787 { 1788 ConstString function_name (name); 1789 num_matches = module->FindFunctions (function_name, 1790 NULL, 1791 eFunctionNameTypeAuto, 1792 include_symbols, 1793 include_inlines, 1794 append, 1795 sc_list); 1796 } 1797 1798 if (num_matches) 1799 { 1800 strm.Indent (); 1801 strm.Printf("%" PRIu64 " match%s found in ", (uint64_t)num_matches, num_matches > 1 ? "es" : ""); 1802 DumpFullpath (strm, &module->GetFileSpec(), 0); 1803 strm.PutCString(":\n"); 1804 DumpSymbolContextList (interpreter.GetExecutionContext().GetBestExecutionContextScope(), strm, sc_list, verbose); 1805 } 1806 return num_matches; 1807 } 1808 return 0; 1809 } 1810 1811 static size_t 1812 LookupTypeInModule (CommandInterpreter &interpreter, 1813 Stream &strm, 1814 Module *module, 1815 const char *name_cstr, 1816 bool name_is_regex) 1817 { 1818 if (module && name_cstr && name_cstr[0]) 1819 { 1820 TypeList type_list; 1821 const uint32_t max_num_matches = UINT32_MAX; 1822 size_t num_matches = 0; 1823 bool name_is_fully_qualified = false; 1824 SymbolContext sc; 1825 1826 ConstString name(name_cstr); 1827 num_matches = module->FindTypes(sc, name, name_is_fully_qualified, max_num_matches, type_list); 1828 1829 if (num_matches) 1830 { 1831 strm.Indent (); 1832 strm.Printf("%" PRIu64 " match%s found in ", (uint64_t)num_matches, num_matches > 1 ? "es" : ""); 1833 DumpFullpath (strm, &module->GetFileSpec(), 0); 1834 strm.PutCString(":\n"); 1835 for (TypeSP type_sp : type_list.Types()) 1836 { 1837 if (type_sp) 1838 { 1839 // Resolve the clang type so that any forward references 1840 // to types that haven't yet been parsed will get parsed. 1841 type_sp->GetClangFullType (); 1842 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1843 // Print all typedef chains 1844 TypeSP typedef_type_sp (type_sp); 1845 TypeSP typedefed_type_sp (typedef_type_sp->GetTypedefType()); 1846 while (typedefed_type_sp) 1847 { 1848 strm.EOL(); 1849 strm.Printf(" typedef '%s': ", typedef_type_sp->GetName().GetCString()); 1850 typedefed_type_sp->GetClangFullType (); 1851 typedefed_type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1852 typedef_type_sp = typedefed_type_sp; 1853 typedefed_type_sp = typedef_type_sp->GetTypedefType(); 1854 } 1855 } 1856 strm.EOL(); 1857 } 1858 } 1859 return num_matches; 1860 } 1861 return 0; 1862 } 1863 1864 static size_t 1865 LookupTypeHere (CommandInterpreter &interpreter, 1866 Stream &strm, 1867 const SymbolContext &sym_ctx, 1868 const char *name_cstr, 1869 bool name_is_regex) 1870 { 1871 if (!sym_ctx.module_sp) 1872 return 0; 1873 1874 TypeList type_list; 1875 const uint32_t max_num_matches = UINT32_MAX; 1876 size_t num_matches = 1; 1877 bool name_is_fully_qualified = false; 1878 1879 ConstString name(name_cstr); 1880 num_matches = sym_ctx.module_sp->FindTypes(sym_ctx, name, name_is_fully_qualified, max_num_matches, type_list); 1881 1882 if (num_matches) 1883 { 1884 strm.Indent (); 1885 strm.PutCString("Best match found in "); 1886 DumpFullpath (strm, &sym_ctx.module_sp->GetFileSpec(), 0); 1887 strm.PutCString(":\n"); 1888 1889 TypeSP type_sp (type_list.GetTypeAtIndex(0)); 1890 if (type_sp) 1891 { 1892 // Resolve the clang type so that any forward references 1893 // to types that haven't yet been parsed will get parsed. 1894 type_sp->GetClangFullType (); 1895 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1896 // Print all typedef chains 1897 TypeSP typedef_type_sp (type_sp); 1898 TypeSP typedefed_type_sp (typedef_type_sp->GetTypedefType()); 1899 while (typedefed_type_sp) 1900 { 1901 strm.EOL(); 1902 strm.Printf(" typedef '%s': ", typedef_type_sp->GetName().GetCString()); 1903 typedefed_type_sp->GetClangFullType (); 1904 typedefed_type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1905 typedef_type_sp = typedefed_type_sp; 1906 typedefed_type_sp = typedef_type_sp->GetTypedefType(); 1907 } 1908 } 1909 strm.EOL(); 1910 } 1911 return num_matches; 1912 } 1913 1914 static uint32_t 1915 LookupFileAndLineInModule (CommandInterpreter &interpreter, 1916 Stream &strm, 1917 Module *module, 1918 const FileSpec &file_spec, 1919 uint32_t line, 1920 bool check_inlines, 1921 bool verbose) 1922 { 1923 if (module && file_spec) 1924 { 1925 SymbolContextList sc_list; 1926 const uint32_t num_matches = module->ResolveSymbolContextsForFileSpec(file_spec, line, check_inlines, 1927 eSymbolContextEverything, sc_list); 1928 if (num_matches > 0) 1929 { 1930 strm.Indent (); 1931 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1932 strm << file_spec; 1933 if (line > 0) 1934 strm.Printf (":%u", line); 1935 strm << " in "; 1936 DumpFullpath (strm, &module->GetFileSpec(), 0); 1937 strm.PutCString(":\n"); 1938 DumpSymbolContextList (interpreter.GetExecutionContext().GetBestExecutionContextScope(), strm, sc_list, verbose); 1939 return num_matches; 1940 } 1941 } 1942 return 0; 1943 } 1944 1945 1946 static size_t 1947 FindModulesByName (Target *target, 1948 const char *module_name, 1949 ModuleList &module_list, 1950 bool check_global_list) 1951 { 1952 // Dump specified images (by basename or fullpath) 1953 FileSpec module_file_spec(module_name, false); 1954 ModuleSpec module_spec (module_file_spec); 1955 1956 const size_t initial_size = module_list.GetSize (); 1957 1958 if (check_global_list) 1959 { 1960 // Check the global list 1961 Mutex::Locker locker(Module::GetAllocationModuleCollectionMutex()); 1962 const size_t num_modules = Module::GetNumberAllocatedModules(); 1963 ModuleSP module_sp; 1964 for (size_t image_idx = 0; image_idx<num_modules; ++image_idx) 1965 { 1966 Module *module = Module::GetAllocatedModuleAtIndex(image_idx); 1967 1968 if (module) 1969 { 1970 if (module->MatchesModuleSpec (module_spec)) 1971 { 1972 module_sp = module->shared_from_this(); 1973 module_list.AppendIfNeeded(module_sp); 1974 } 1975 } 1976 } 1977 } 1978 else 1979 { 1980 if (target) 1981 { 1982 const size_t num_matches = target->GetImages().FindModules (module_spec, module_list); 1983 1984 // Not found in our module list for our target, check the main 1985 // shared module list in case it is a extra file used somewhere 1986 // else 1987 if (num_matches == 0) 1988 { 1989 module_spec.GetArchitecture() = target->GetArchitecture(); 1990 ModuleList::FindSharedModules (module_spec, module_list); 1991 } 1992 } 1993 else 1994 { 1995 ModuleList::FindSharedModules (module_spec,module_list); 1996 } 1997 } 1998 1999 return module_list.GetSize () - initial_size; 2000 } 2001 2002 #pragma mark CommandObjectTargetModulesModuleAutoComplete 2003 2004 //---------------------------------------------------------------------- 2005 // A base command object class that can auto complete with module file 2006 // paths 2007 //---------------------------------------------------------------------- 2008 2009 class CommandObjectTargetModulesModuleAutoComplete : public CommandObjectParsed 2010 { 2011 public: 2012 CommandObjectTargetModulesModuleAutoComplete (CommandInterpreter &interpreter, 2013 const char *name, 2014 const char *help, 2015 const char *syntax) : 2016 CommandObjectParsed (interpreter, name, help, syntax) 2017 { 2018 CommandArgumentEntry arg; 2019 CommandArgumentData file_arg; 2020 2021 // Define the first (and only) variant of this arg. 2022 file_arg.arg_type = eArgTypeFilename; 2023 file_arg.arg_repetition = eArgRepeatStar; 2024 2025 // There is only one variant this argument could be; put it into the argument entry. 2026 arg.push_back (file_arg); 2027 2028 // Push the data for the first argument into the m_arguments vector. 2029 m_arguments.push_back (arg); 2030 } 2031 2032 virtual 2033 ~CommandObjectTargetModulesModuleAutoComplete () 2034 { 2035 } 2036 2037 virtual int 2038 HandleArgumentCompletion (Args &input, 2039 int &cursor_index, 2040 int &cursor_char_position, 2041 OptionElementVector &opt_element_vector, 2042 int match_start_point, 2043 int max_return_elements, 2044 bool &word_complete, 2045 StringList &matches) 2046 { 2047 // Arguments are the standard module completer. 2048 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2049 completion_str.erase (cursor_char_position); 2050 2051 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2052 CommandCompletions::eModuleCompletion, 2053 completion_str.c_str(), 2054 match_start_point, 2055 max_return_elements, 2056 NULL, 2057 word_complete, 2058 matches); 2059 return matches.GetSize(); 2060 } 2061 }; 2062 2063 #pragma mark CommandObjectTargetModulesSourceFileAutoComplete 2064 2065 //---------------------------------------------------------------------- 2066 // A base command object class that can auto complete with module source 2067 // file paths 2068 //---------------------------------------------------------------------- 2069 2070 class CommandObjectTargetModulesSourceFileAutoComplete : public CommandObjectParsed 2071 { 2072 public: 2073 CommandObjectTargetModulesSourceFileAutoComplete (CommandInterpreter &interpreter, 2074 const char *name, 2075 const char *help, 2076 const char *syntax, 2077 uint32_t flags) : 2078 CommandObjectParsed (interpreter, name, help, syntax, flags) 2079 { 2080 CommandArgumentEntry arg; 2081 CommandArgumentData source_file_arg; 2082 2083 // Define the first (and only) variant of this arg. 2084 source_file_arg.arg_type = eArgTypeSourceFile; 2085 source_file_arg.arg_repetition = eArgRepeatPlus; 2086 2087 // There is only one variant this argument could be; put it into the argument entry. 2088 arg.push_back (source_file_arg); 2089 2090 // Push the data for the first argument into the m_arguments vector. 2091 m_arguments.push_back (arg); 2092 } 2093 2094 virtual 2095 ~CommandObjectTargetModulesSourceFileAutoComplete () 2096 { 2097 } 2098 2099 virtual int 2100 HandleArgumentCompletion (Args &input, 2101 int &cursor_index, 2102 int &cursor_char_position, 2103 OptionElementVector &opt_element_vector, 2104 int match_start_point, 2105 int max_return_elements, 2106 bool &word_complete, 2107 StringList &matches) 2108 { 2109 // Arguments are the standard source file completer. 2110 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2111 completion_str.erase (cursor_char_position); 2112 2113 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2114 CommandCompletions::eSourceFileCompletion, 2115 completion_str.c_str(), 2116 match_start_point, 2117 max_return_elements, 2118 NULL, 2119 word_complete, 2120 matches); 2121 return matches.GetSize(); 2122 } 2123 }; 2124 2125 2126 #pragma mark CommandObjectTargetModulesDumpSymtab 2127 2128 2129 class CommandObjectTargetModulesDumpSymtab : public CommandObjectTargetModulesModuleAutoComplete 2130 { 2131 public: 2132 CommandObjectTargetModulesDumpSymtab (CommandInterpreter &interpreter) : 2133 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2134 "target modules dump symtab", 2135 "Dump the symbol table from one or more target modules.", 2136 NULL), 2137 m_options (interpreter) 2138 { 2139 } 2140 2141 virtual 2142 ~CommandObjectTargetModulesDumpSymtab () 2143 { 2144 } 2145 2146 virtual Options * 2147 GetOptions () 2148 { 2149 return &m_options; 2150 } 2151 2152 class CommandOptions : public Options 2153 { 2154 public: 2155 CommandOptions (CommandInterpreter &interpreter) : 2156 Options(interpreter), 2157 m_sort_order (eSortOrderNone) 2158 { 2159 } 2160 2161 virtual 2162 ~CommandOptions () 2163 { 2164 } 2165 2166 virtual Error 2167 SetOptionValue (uint32_t option_idx, const char *option_arg) 2168 { 2169 Error error; 2170 const int short_option = m_getopt_table[option_idx].val; 2171 2172 switch (short_option) 2173 { 2174 case 's': 2175 m_sort_order = (SortOrder) Args::StringToOptionEnum (option_arg, 2176 g_option_table[option_idx].enum_values, 2177 eSortOrderNone, 2178 error); 2179 break; 2180 2181 default: 2182 error.SetErrorStringWithFormat("invalid short option character '%c'", short_option); 2183 break; 2184 2185 } 2186 return error; 2187 } 2188 2189 void 2190 OptionParsingStarting () 2191 { 2192 m_sort_order = eSortOrderNone; 2193 } 2194 2195 const OptionDefinition* 2196 GetDefinitions () 2197 { 2198 return g_option_table; 2199 } 2200 2201 // Options table: Required for subclasses of Options. 2202 static OptionDefinition g_option_table[]; 2203 2204 SortOrder m_sort_order; 2205 }; 2206 2207 protected: 2208 virtual bool 2209 DoExecute (Args& command, 2210 CommandReturnObject &result) 2211 { 2212 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2213 if (target == NULL) 2214 { 2215 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2216 result.SetStatus (eReturnStatusFailed); 2217 return false; 2218 } 2219 else 2220 { 2221 uint32_t num_dumped = 0; 2222 2223 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2224 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2225 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2226 2227 if (command.GetArgumentCount() == 0) 2228 { 2229 // Dump all sections for all modules images 2230 Mutex::Locker modules_locker(target->GetImages().GetMutex()); 2231 const size_t num_modules = target->GetImages().GetSize(); 2232 if (num_modules > 0) 2233 { 2234 result.GetOutputStream().Printf("Dumping symbol table for %" PRIu64 " modules.\n", (uint64_t)num_modules); 2235 for (size_t image_idx = 0; image_idx<num_modules; ++image_idx) 2236 { 2237 if (num_dumped > 0) 2238 { 2239 result.GetOutputStream().EOL(); 2240 result.GetOutputStream().EOL(); 2241 } 2242 num_dumped++; 2243 DumpModuleSymtab (m_interpreter, 2244 result.GetOutputStream(), 2245 target->GetImages().GetModulePointerAtIndexUnlocked(image_idx), 2246 m_options.m_sort_order); 2247 } 2248 } 2249 else 2250 { 2251 result.AppendError ("the target has no associated executable images"); 2252 result.SetStatus (eReturnStatusFailed); 2253 return false; 2254 } 2255 } 2256 else 2257 { 2258 // Dump specified images (by basename or fullpath) 2259 const char *arg_cstr; 2260 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2261 { 2262 ModuleList module_list; 2263 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2264 if (num_matches > 0) 2265 { 2266 for (size_t i=0; i<num_matches; ++i) 2267 { 2268 Module *module = module_list.GetModulePointerAtIndex(i); 2269 if (module) 2270 { 2271 if (num_dumped > 0) 2272 { 2273 result.GetOutputStream().EOL(); 2274 result.GetOutputStream().EOL(); 2275 } 2276 num_dumped++; 2277 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), module, m_options.m_sort_order); 2278 } 2279 } 2280 } 2281 else 2282 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2283 } 2284 } 2285 2286 if (num_dumped > 0) 2287 result.SetStatus (eReturnStatusSuccessFinishResult); 2288 else 2289 { 2290 result.AppendError ("no matching executable images found"); 2291 result.SetStatus (eReturnStatusFailed); 2292 } 2293 } 2294 return result.Succeeded(); 2295 } 2296 2297 CommandOptions m_options; 2298 }; 2299 2300 static OptionEnumValueElement 2301 g_sort_option_enumeration[4] = 2302 { 2303 { eSortOrderNone, "none", "No sorting, use the original symbol table order."}, 2304 { eSortOrderByAddress, "address", "Sort output by symbol address."}, 2305 { eSortOrderByName, "name", "Sort output by symbol name."}, 2306 { 0, NULL, NULL } 2307 }; 2308 2309 2310 OptionDefinition 2311 CommandObjectTargetModulesDumpSymtab::CommandOptions::g_option_table[] = 2312 { 2313 { 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."}, 2314 { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } 2315 }; 2316 2317 #pragma mark CommandObjectTargetModulesDumpSections 2318 2319 //---------------------------------------------------------------------- 2320 // Image section dumping command 2321 //---------------------------------------------------------------------- 2322 2323 class CommandObjectTargetModulesDumpSections : public CommandObjectTargetModulesModuleAutoComplete 2324 { 2325 public: 2326 CommandObjectTargetModulesDumpSections (CommandInterpreter &interpreter) : 2327 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2328 "target modules dump sections", 2329 "Dump the sections from one or more target modules.", 2330 //"target modules dump sections [<file1> ...]") 2331 NULL) 2332 { 2333 } 2334 2335 virtual 2336 ~CommandObjectTargetModulesDumpSections () 2337 { 2338 } 2339 2340 protected: 2341 virtual bool 2342 DoExecute (Args& command, 2343 CommandReturnObject &result) 2344 { 2345 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2346 if (target == NULL) 2347 { 2348 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2349 result.SetStatus (eReturnStatusFailed); 2350 return false; 2351 } 2352 else 2353 { 2354 uint32_t num_dumped = 0; 2355 2356 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2357 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2358 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2359 2360 if (command.GetArgumentCount() == 0) 2361 { 2362 // Dump all sections for all modules images 2363 const size_t num_modules = target->GetImages().GetSize(); 2364 if (num_modules > 0) 2365 { 2366 result.GetOutputStream().Printf("Dumping sections for %" PRIu64 " modules.\n", (uint64_t)num_modules); 2367 for (size_t image_idx = 0; image_idx<num_modules; ++image_idx) 2368 { 2369 num_dumped++; 2370 DumpModuleSections (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx)); 2371 } 2372 } 2373 else 2374 { 2375 result.AppendError ("the target has no associated executable images"); 2376 result.SetStatus (eReturnStatusFailed); 2377 return false; 2378 } 2379 } 2380 else 2381 { 2382 // Dump specified images (by basename or fullpath) 2383 const char *arg_cstr; 2384 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2385 { 2386 ModuleList module_list; 2387 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2388 if (num_matches > 0) 2389 { 2390 for (size_t i=0; i<num_matches; ++i) 2391 { 2392 Module *module = module_list.GetModulePointerAtIndex(i); 2393 if (module) 2394 { 2395 num_dumped++; 2396 DumpModuleSections (m_interpreter, result.GetOutputStream(), module); 2397 } 2398 } 2399 } 2400 else 2401 { 2402 // Check the global list 2403 Mutex::Locker locker(Module::GetAllocationModuleCollectionMutex()); 2404 2405 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2406 } 2407 } 2408 } 2409 2410 if (num_dumped > 0) 2411 result.SetStatus (eReturnStatusSuccessFinishResult); 2412 else 2413 { 2414 result.AppendError ("no matching executable images found"); 2415 result.SetStatus (eReturnStatusFailed); 2416 } 2417 } 2418 return result.Succeeded(); 2419 } 2420 }; 2421 2422 2423 #pragma mark CommandObjectTargetModulesDumpSymfile 2424 2425 //---------------------------------------------------------------------- 2426 // Image debug symbol dumping command 2427 //---------------------------------------------------------------------- 2428 2429 class CommandObjectTargetModulesDumpSymfile : public CommandObjectTargetModulesModuleAutoComplete 2430 { 2431 public: 2432 CommandObjectTargetModulesDumpSymfile (CommandInterpreter &interpreter) : 2433 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2434 "target modules dump symfile", 2435 "Dump the debug symbol file for one or more target modules.", 2436 //"target modules dump symfile [<file1> ...]") 2437 NULL) 2438 { 2439 } 2440 2441 virtual 2442 ~CommandObjectTargetModulesDumpSymfile () 2443 { 2444 } 2445 2446 protected: 2447 virtual bool 2448 DoExecute (Args& command, 2449 CommandReturnObject &result) 2450 { 2451 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2452 if (target == NULL) 2453 { 2454 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2455 result.SetStatus (eReturnStatusFailed); 2456 return false; 2457 } 2458 else 2459 { 2460 uint32_t num_dumped = 0; 2461 2462 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2463 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2464 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2465 2466 if (command.GetArgumentCount() == 0) 2467 { 2468 // Dump all sections for all modules images 2469 const ModuleList &target_modules = target->GetImages(); 2470 Mutex::Locker modules_locker (target_modules.GetMutex()); 2471 const size_t num_modules = target_modules.GetSize(); 2472 if (num_modules > 0) 2473 { 2474 result.GetOutputStream().Printf("Dumping debug symbols for %" PRIu64 " modules.\n", (uint64_t)num_modules); 2475 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2476 { 2477 if (DumpModuleSymbolVendor (result.GetOutputStream(), target_modules.GetModulePointerAtIndexUnlocked(image_idx))) 2478 num_dumped++; 2479 } 2480 } 2481 else 2482 { 2483 result.AppendError ("the target has no associated executable images"); 2484 result.SetStatus (eReturnStatusFailed); 2485 return false; 2486 } 2487 } 2488 else 2489 { 2490 // Dump specified images (by basename or fullpath) 2491 const char *arg_cstr; 2492 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2493 { 2494 ModuleList module_list; 2495 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2496 if (num_matches > 0) 2497 { 2498 for (size_t i=0; i<num_matches; ++i) 2499 { 2500 Module *module = module_list.GetModulePointerAtIndex(i); 2501 if (module) 2502 { 2503 if (DumpModuleSymbolVendor (result.GetOutputStream(), module)) 2504 num_dumped++; 2505 } 2506 } 2507 } 2508 else 2509 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2510 } 2511 } 2512 2513 if (num_dumped > 0) 2514 result.SetStatus (eReturnStatusSuccessFinishResult); 2515 else 2516 { 2517 result.AppendError ("no matching executable images found"); 2518 result.SetStatus (eReturnStatusFailed); 2519 } 2520 } 2521 return result.Succeeded(); 2522 } 2523 }; 2524 2525 2526 #pragma mark CommandObjectTargetModulesDumpLineTable 2527 2528 //---------------------------------------------------------------------- 2529 // Image debug line table dumping command 2530 //---------------------------------------------------------------------- 2531 2532 class CommandObjectTargetModulesDumpLineTable : public CommandObjectTargetModulesSourceFileAutoComplete 2533 { 2534 public: 2535 CommandObjectTargetModulesDumpLineTable (CommandInterpreter &interpreter) : 2536 CommandObjectTargetModulesSourceFileAutoComplete (interpreter, 2537 "target modules dump line-table", 2538 "Dump the line table for one or more compilation units.", 2539 NULL, 2540 eFlagRequiresTarget) 2541 { 2542 } 2543 2544 virtual 2545 ~CommandObjectTargetModulesDumpLineTable () 2546 { 2547 } 2548 2549 protected: 2550 virtual bool 2551 DoExecute (Args& command, 2552 CommandReturnObject &result) 2553 { 2554 Target *target = m_exe_ctx.GetTargetPtr(); 2555 uint32_t total_num_dumped = 0; 2556 2557 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2558 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2559 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2560 2561 if (command.GetArgumentCount() == 0) 2562 { 2563 result.AppendErrorWithFormat ("\nSyntax: %s\n", m_cmd_syntax.c_str()); 2564 result.SetStatus (eReturnStatusFailed); 2565 } 2566 else 2567 { 2568 // Dump specified images (by basename or fullpath) 2569 const char *arg_cstr; 2570 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2571 { 2572 FileSpec file_spec(arg_cstr, false); 2573 2574 const ModuleList &target_modules = target->GetImages(); 2575 Mutex::Locker modules_locker(target_modules.GetMutex()); 2576 const size_t num_modules = target_modules.GetSize(); 2577 if (num_modules > 0) 2578 { 2579 uint32_t num_dumped = 0; 2580 for (uint32_t i = 0; i<num_modules; ++i) 2581 { 2582 if (DumpCompileUnitLineTable (m_interpreter, 2583 result.GetOutputStream(), 2584 target_modules.GetModulePointerAtIndexUnlocked(i), 2585 file_spec, 2586 m_exe_ctx.GetProcessPtr() && m_exe_ctx.GetProcessRef().IsAlive())) 2587 num_dumped++; 2588 } 2589 if (num_dumped == 0) 2590 result.AppendWarningWithFormat ("No source filenames matched '%s'.\n", arg_cstr); 2591 else 2592 total_num_dumped += num_dumped; 2593 } 2594 } 2595 } 2596 2597 if (total_num_dumped > 0) 2598 result.SetStatus (eReturnStatusSuccessFinishResult); 2599 else 2600 { 2601 result.AppendError ("no source filenames matched any command arguments"); 2602 result.SetStatus (eReturnStatusFailed); 2603 } 2604 return result.Succeeded(); 2605 } 2606 }; 2607 2608 2609 #pragma mark CommandObjectTargetModulesDump 2610 2611 //---------------------------------------------------------------------- 2612 // Dump multi-word command for target modules 2613 //---------------------------------------------------------------------- 2614 2615 class CommandObjectTargetModulesDump : public CommandObjectMultiword 2616 { 2617 public: 2618 //------------------------------------------------------------------ 2619 // Constructors and Destructors 2620 //------------------------------------------------------------------ 2621 CommandObjectTargetModulesDump(CommandInterpreter &interpreter) : 2622 CommandObjectMultiword (interpreter, 2623 "target modules dump", 2624 "A set of commands for dumping information about one or more target modules.", 2625 "target modules dump [symtab|sections|symfile|line-table] [<file1> <file2> ...]") 2626 { 2627 LoadSubCommand ("symtab", CommandObjectSP (new CommandObjectTargetModulesDumpSymtab (interpreter))); 2628 LoadSubCommand ("sections", CommandObjectSP (new CommandObjectTargetModulesDumpSections (interpreter))); 2629 LoadSubCommand ("symfile", CommandObjectSP (new CommandObjectTargetModulesDumpSymfile (interpreter))); 2630 LoadSubCommand ("line-table", CommandObjectSP (new CommandObjectTargetModulesDumpLineTable (interpreter))); 2631 } 2632 2633 virtual 2634 ~CommandObjectTargetModulesDump() 2635 { 2636 } 2637 }; 2638 2639 class CommandObjectTargetModulesAdd : public CommandObjectParsed 2640 { 2641 public: 2642 CommandObjectTargetModulesAdd (CommandInterpreter &interpreter) : 2643 CommandObjectParsed (interpreter, 2644 "target modules add", 2645 "Add a new module to the current target's modules.", 2646 "target modules add [<module>]"), 2647 m_option_group (interpreter), 2648 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.") 2649 { 2650 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2651 m_option_group.Append (&m_symbol_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2652 m_option_group.Finalize(); 2653 } 2654 2655 virtual 2656 ~CommandObjectTargetModulesAdd () 2657 { 2658 } 2659 2660 virtual Options * 2661 GetOptions () 2662 { 2663 return &m_option_group; 2664 } 2665 2666 virtual int 2667 HandleArgumentCompletion (Args &input, 2668 int &cursor_index, 2669 int &cursor_char_position, 2670 OptionElementVector &opt_element_vector, 2671 int match_start_point, 2672 int max_return_elements, 2673 bool &word_complete, 2674 StringList &matches) 2675 { 2676 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2677 completion_str.erase (cursor_char_position); 2678 2679 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2680 CommandCompletions::eDiskFileCompletion, 2681 completion_str.c_str(), 2682 match_start_point, 2683 max_return_elements, 2684 NULL, 2685 word_complete, 2686 matches); 2687 return matches.GetSize(); 2688 } 2689 2690 protected: 2691 OptionGroupOptions m_option_group; 2692 OptionGroupUUID m_uuid_option_group; 2693 OptionGroupFile m_symbol_file; 2694 2695 virtual bool 2696 DoExecute (Args& args, 2697 CommandReturnObject &result) 2698 { 2699 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2700 if (target == NULL) 2701 { 2702 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2703 result.SetStatus (eReturnStatusFailed); 2704 return false; 2705 } 2706 else 2707 { 2708 bool flush = false; 2709 2710 const size_t argc = args.GetArgumentCount(); 2711 if (argc == 0) 2712 { 2713 if (m_uuid_option_group.GetOptionValue ().OptionWasSet()) 2714 { 2715 // We are given a UUID only, go locate the file 2716 ModuleSpec module_spec; 2717 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue ().GetCurrentValue(); 2718 if (m_symbol_file.GetOptionValue().OptionWasSet()) 2719 module_spec.GetSymbolFileSpec() = m_symbol_file.GetOptionValue().GetCurrentValue(); 2720 if (Symbols::DownloadObjectAndSymbolFile (module_spec)) 2721 { 2722 ModuleSP module_sp (target->GetSharedModule (module_spec)); 2723 if (module_sp) 2724 { 2725 result.SetStatus (eReturnStatusSuccessFinishResult); 2726 return true; 2727 } 2728 else 2729 { 2730 StreamString strm; 2731 module_spec.GetUUID().Dump (&strm); 2732 if (module_spec.GetFileSpec()) 2733 { 2734 if (module_spec.GetSymbolFileSpec()) 2735 { 2736 result.AppendErrorWithFormat ("Unable to create the executable or symbol file with UUID %s with path %s and symbol file %s", 2737 strm.GetString().c_str(), 2738 module_spec.GetFileSpec().GetPath().c_str(), 2739 module_spec.GetSymbolFileSpec().GetPath().c_str()); 2740 } 2741 else 2742 { 2743 result.AppendErrorWithFormat ("Unable to create the executable or symbol file with UUID %s with path %s", 2744 strm.GetString().c_str(), 2745 module_spec.GetFileSpec().GetPath().c_str()); 2746 } 2747 } 2748 else 2749 { 2750 result.AppendErrorWithFormat ("Unable to create the executable or symbol file with UUID %s", 2751 strm.GetString().c_str()); 2752 } 2753 result.SetStatus (eReturnStatusFailed); 2754 return false; 2755 } 2756 } 2757 else 2758 { 2759 StreamString strm; 2760 module_spec.GetUUID().Dump (&strm); 2761 result.AppendErrorWithFormat ("Unable to locate the executable or symbol file with UUID %s", strm.GetString().c_str()); 2762 result.SetStatus (eReturnStatusFailed); 2763 return false; 2764 } 2765 } 2766 else 2767 { 2768 result.AppendError ("one or more executable image paths must be specified"); 2769 result.SetStatus (eReturnStatusFailed); 2770 return false; 2771 } 2772 } 2773 else 2774 { 2775 for (size_t i=0; i<argc; ++i) 2776 { 2777 const char *path = args.GetArgumentAtIndex(i); 2778 if (path) 2779 { 2780 FileSpec file_spec(path, true); 2781 if (file_spec.Exists()) 2782 { 2783 ModuleSpec module_spec (file_spec); 2784 if (m_uuid_option_group.GetOptionValue ().OptionWasSet()) 2785 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue ().GetCurrentValue(); 2786 if (m_symbol_file.GetOptionValue().OptionWasSet()) 2787 module_spec.GetSymbolFileSpec() = m_symbol_file.GetOptionValue().GetCurrentValue(); 2788 if (!module_spec.GetArchitecture().IsValid()) 2789 module_spec.GetArchitecture() = target->GetArchitecture(); 2790 Error error; 2791 ModuleSP module_sp (target->GetSharedModule (module_spec, &error)); 2792 if (!module_sp) 2793 { 2794 const char *error_cstr = error.AsCString(); 2795 if (error_cstr) 2796 result.AppendError (error_cstr); 2797 else 2798 result.AppendErrorWithFormat ("unsupported module: %s", path); 2799 result.SetStatus (eReturnStatusFailed); 2800 return false; 2801 } 2802 else 2803 { 2804 flush = true; 2805 } 2806 result.SetStatus (eReturnStatusSuccessFinishResult); 2807 } 2808 else 2809 { 2810 char resolved_path[PATH_MAX]; 2811 result.SetStatus (eReturnStatusFailed); 2812 if (file_spec.GetPath (resolved_path, sizeof(resolved_path))) 2813 { 2814 if (strcmp (resolved_path, path) != 0) 2815 { 2816 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", path, resolved_path); 2817 break; 2818 } 2819 } 2820 result.AppendErrorWithFormat ("invalid module path '%s'\n", path); 2821 break; 2822 } 2823 } 2824 } 2825 } 2826 2827 if (flush) 2828 { 2829 ProcessSP process = target->GetProcessSP(); 2830 if (process) 2831 process->Flush(); 2832 } 2833 } 2834 2835 return result.Succeeded(); 2836 } 2837 2838 }; 2839 2840 class CommandObjectTargetModulesLoad : public CommandObjectTargetModulesModuleAutoComplete 2841 { 2842 public: 2843 CommandObjectTargetModulesLoad (CommandInterpreter &interpreter) : 2844 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2845 "target modules load", 2846 "Set the load addresses for one or more sections in a target module.", 2847 "target modules load [--file <module> --uuid <uuid>] <sect-name> <address> [<sect-name> <address> ....]"), 2848 m_option_group (interpreter), 2849 m_file_option (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypeName, "Fullpath or basename for module to load.", ""), 2850 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) 2851 { 2852 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2853 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2854 m_option_group.Append (&m_slide_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2855 m_option_group.Finalize(); 2856 } 2857 2858 virtual 2859 ~CommandObjectTargetModulesLoad () 2860 { 2861 } 2862 2863 virtual Options * 2864 GetOptions () 2865 { 2866 return &m_option_group; 2867 } 2868 2869 protected: 2870 virtual bool 2871 DoExecute (Args& args, 2872 CommandReturnObject &result) 2873 { 2874 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2875 if (target == NULL) 2876 { 2877 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2878 result.SetStatus (eReturnStatusFailed); 2879 return false; 2880 } 2881 else 2882 { 2883 const size_t argc = args.GetArgumentCount(); 2884 ModuleSpec module_spec; 2885 bool search_using_module_spec = false; 2886 if (m_file_option.GetOptionValue().OptionWasSet()) 2887 { 2888 search_using_module_spec = true; 2889 const char *arg_cstr = m_file_option.GetOptionValue().GetCurrentValue(); 2890 const bool use_global_module_list = true; 2891 ModuleList module_list; 2892 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, use_global_module_list); 2893 if (num_matches == 1) 2894 { 2895 module_spec.GetFileSpec() = module_list.GetModuleAtIndex(0)->GetFileSpec(); 2896 } 2897 else if (num_matches > 1 ) 2898 { 2899 search_using_module_spec = false; 2900 result.AppendErrorWithFormat ("more than 1 module matched by name '%s'\n", arg_cstr); 2901 result.SetStatus (eReturnStatusFailed); 2902 } 2903 else 2904 { 2905 search_using_module_spec = false; 2906 result.AppendErrorWithFormat ("no object file for module '%s'\n", arg_cstr); 2907 result.SetStatus (eReturnStatusFailed); 2908 } 2909 } 2910 2911 if (m_uuid_option_group.GetOptionValue().OptionWasSet()) 2912 { 2913 search_using_module_spec = true; 2914 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue().GetCurrentValue(); 2915 } 2916 2917 if (search_using_module_spec) 2918 { 2919 ModuleList matching_modules; 2920 const size_t num_matches = target->GetImages().FindModules (module_spec, matching_modules); 2921 2922 char path[PATH_MAX]; 2923 if (num_matches == 1) 2924 { 2925 Module *module = matching_modules.GetModulePointerAtIndex(0); 2926 if (module) 2927 { 2928 ObjectFile *objfile = module->GetObjectFile(); 2929 if (objfile) 2930 { 2931 SectionList *section_list = module->GetSectionList(); 2932 if (section_list) 2933 { 2934 bool changed = false; 2935 if (argc == 0) 2936 { 2937 if (m_slide_option.GetOptionValue().OptionWasSet()) 2938 { 2939 const addr_t slide = m_slide_option.GetOptionValue().GetCurrentValue(); 2940 const bool slide_is_offset = true; 2941 module->SetLoadAddress (*target, slide, slide_is_offset, changed); 2942 } 2943 else 2944 { 2945 result.AppendError ("one or more section name + load address pair must be specified"); 2946 result.SetStatus (eReturnStatusFailed); 2947 return false; 2948 } 2949 } 2950 else 2951 { 2952 if (m_slide_option.GetOptionValue().OptionWasSet()) 2953 { 2954 result.AppendError ("The \"--slide <offset>\" option can't be used in conjunction with setting section load addresses.\n"); 2955 result.SetStatus (eReturnStatusFailed); 2956 return false; 2957 } 2958 2959 for (size_t i=0; i<argc; i += 2) 2960 { 2961 const char *sect_name = args.GetArgumentAtIndex(i); 2962 const char *load_addr_cstr = args.GetArgumentAtIndex(i+1); 2963 if (sect_name && load_addr_cstr) 2964 { 2965 ConstString const_sect_name(sect_name); 2966 bool success = false; 2967 addr_t load_addr = StringConvert::ToUInt64(load_addr_cstr, LLDB_INVALID_ADDRESS, 0, &success); 2968 if (success) 2969 { 2970 SectionSP section_sp (section_list->FindSectionByName(const_sect_name)); 2971 if (section_sp) 2972 { 2973 if (section_sp->IsThreadSpecific()) 2974 { 2975 result.AppendErrorWithFormat ("thread specific sections are not yet supported (section '%s')\n", sect_name); 2976 result.SetStatus (eReturnStatusFailed); 2977 break; 2978 } 2979 else 2980 { 2981 if (target->GetSectionLoadList().SetSectionLoadAddress (section_sp, load_addr)) 2982 changed = true; 2983 result.AppendMessageWithFormat("section '%s' loaded at 0x%" PRIx64 "\n", sect_name, load_addr); 2984 } 2985 } 2986 else 2987 { 2988 result.AppendErrorWithFormat ("no section found that matches the section name '%s'\n", sect_name); 2989 result.SetStatus (eReturnStatusFailed); 2990 break; 2991 } 2992 } 2993 else 2994 { 2995 result.AppendErrorWithFormat ("invalid load address string '%s'\n", load_addr_cstr); 2996 result.SetStatus (eReturnStatusFailed); 2997 break; 2998 } 2999 } 3000 else 3001 { 3002 if (sect_name) 3003 result.AppendError ("section names must be followed by a load address.\n"); 3004 else 3005 result.AppendError ("one or more section name + load address pair must be specified.\n"); 3006 result.SetStatus (eReturnStatusFailed); 3007 break; 3008 } 3009 } 3010 } 3011 3012 if (changed) 3013 { 3014 target->ModulesDidLoad (matching_modules); 3015 Process *process = m_exe_ctx.GetProcessPtr(); 3016 if (process) 3017 process->Flush(); 3018 } 3019 } 3020 else 3021 { 3022 module->GetFileSpec().GetPath (path, sizeof(path)); 3023 result.AppendErrorWithFormat ("no sections in object file '%s'\n", path); 3024 result.SetStatus (eReturnStatusFailed); 3025 } 3026 } 3027 else 3028 { 3029 module->GetFileSpec().GetPath (path, sizeof(path)); 3030 result.AppendErrorWithFormat ("no object file for module '%s'\n", path); 3031 result.SetStatus (eReturnStatusFailed); 3032 } 3033 } 3034 else 3035 { 3036 FileSpec *module_spec_file = module_spec.GetFileSpecPtr(); 3037 if (module_spec_file) 3038 { 3039 module_spec_file->GetPath (path, sizeof(path)); 3040 result.AppendErrorWithFormat ("invalid module '%s'.\n", path); 3041 } 3042 else 3043 result.AppendError ("no module spec"); 3044 result.SetStatus (eReturnStatusFailed); 3045 } 3046 } 3047 else 3048 { 3049 std::string uuid_str; 3050 3051 if (module_spec.GetFileSpec()) 3052 module_spec.GetFileSpec().GetPath (path, sizeof(path)); 3053 else 3054 path[0] = '\0'; 3055 3056 if (module_spec.GetUUIDPtr()) 3057 uuid_str = module_spec.GetUUID().GetAsString(); 3058 if (num_matches > 1) 3059 { 3060 result.AppendErrorWithFormat ("multiple modules match%s%s%s%s:\n", 3061 path[0] ? " file=" : "", 3062 path, 3063 !uuid_str.empty() ? " uuid=" : "", 3064 uuid_str.c_str()); 3065 for (size_t i=0; i<num_matches; ++i) 3066 { 3067 if (matching_modules.GetModulePointerAtIndex(i)->GetFileSpec().GetPath (path, sizeof(path))) 3068 result.AppendMessageWithFormat("%s\n", path); 3069 } 3070 } 3071 else 3072 { 3073 result.AppendErrorWithFormat ("no modules were found that match%s%s%s%s.\n", 3074 path[0] ? " file=" : "", 3075 path, 3076 !uuid_str.empty() ? " uuid=" : "", 3077 uuid_str.c_str()); 3078 } 3079 result.SetStatus (eReturnStatusFailed); 3080 } 3081 } 3082 else 3083 { 3084 result.AppendError ("either the \"--file <module>\" or the \"--uuid <uuid>\" option must be specified.\n"); 3085 result.SetStatus (eReturnStatusFailed); 3086 return false; 3087 } 3088 } 3089 return result.Succeeded(); 3090 } 3091 3092 OptionGroupOptions m_option_group; 3093 OptionGroupUUID m_uuid_option_group; 3094 OptionGroupString m_file_option; 3095 OptionGroupUInt64 m_slide_option; 3096 }; 3097 3098 //---------------------------------------------------------------------- 3099 // List images with associated information 3100 //---------------------------------------------------------------------- 3101 class CommandObjectTargetModulesList : public CommandObjectParsed 3102 { 3103 public: 3104 class CommandOptions : public Options 3105 { 3106 public: 3107 CommandOptions (CommandInterpreter &interpreter) : 3108 Options(interpreter), 3109 m_format_array(), 3110 m_use_global_module_list (false), 3111 m_module_addr (LLDB_INVALID_ADDRESS) 3112 { 3113 } 3114 3115 virtual 3116 ~CommandOptions () 3117 { 3118 } 3119 3120 virtual Error 3121 SetOptionValue (uint32_t option_idx, const char *option_arg) 3122 { 3123 Error error; 3124 3125 const int short_option = m_getopt_table[option_idx].val; 3126 if (short_option == 'g') 3127 { 3128 m_use_global_module_list = true; 3129 } 3130 else if (short_option == 'a') 3131 { 3132 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3133 m_module_addr = Args::StringToAddress(&exe_ctx, option_arg, LLDB_INVALID_ADDRESS, &error); 3134 } 3135 else 3136 { 3137 unsigned long width = 0; 3138 if (option_arg) 3139 width = strtoul (option_arg, NULL, 0); 3140 m_format_array.push_back(std::make_pair(short_option, width)); 3141 } 3142 return error; 3143 } 3144 3145 void 3146 OptionParsingStarting () 3147 { 3148 m_format_array.clear(); 3149 m_use_global_module_list = false; 3150 m_module_addr = LLDB_INVALID_ADDRESS; 3151 } 3152 3153 const OptionDefinition* 3154 GetDefinitions () 3155 { 3156 return g_option_table; 3157 } 3158 3159 // Options table: Required for subclasses of Options. 3160 3161 static OptionDefinition g_option_table[]; 3162 3163 // Instance variables to hold the values for command options. 3164 typedef std::vector< std::pair<char, uint32_t> > FormatWidthCollection; 3165 FormatWidthCollection m_format_array; 3166 bool m_use_global_module_list; 3167 lldb::addr_t m_module_addr; 3168 }; 3169 3170 CommandObjectTargetModulesList (CommandInterpreter &interpreter) : 3171 CommandObjectParsed (interpreter, 3172 "target modules list", 3173 "List current executable and dependent shared library images.", 3174 "target modules list [<cmd-options>]"), 3175 m_options (interpreter) 3176 { 3177 } 3178 3179 virtual 3180 ~CommandObjectTargetModulesList () 3181 { 3182 } 3183 3184 virtual 3185 Options * 3186 GetOptions () 3187 { 3188 return &m_options; 3189 } 3190 3191 protected: 3192 virtual bool 3193 DoExecute (Args& command, 3194 CommandReturnObject &result) 3195 { 3196 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3197 const bool use_global_module_list = m_options.m_use_global_module_list; 3198 // Define a local module list here to ensure it lives longer than any "locker" 3199 // object which might lock its contents below (through the "module_list_ptr" 3200 // variable). 3201 ModuleList module_list; 3202 if (target == NULL && use_global_module_list == false) 3203 { 3204 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 3205 result.SetStatus (eReturnStatusFailed); 3206 return false; 3207 } 3208 else 3209 { 3210 if (target) 3211 { 3212 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 3213 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 3214 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 3215 } 3216 // Dump all sections for all modules images 3217 Stream &strm = result.GetOutputStream(); 3218 3219 if (m_options.m_module_addr != LLDB_INVALID_ADDRESS) 3220 { 3221 if (target) 3222 { 3223 Address module_address; 3224 if (module_address.SetLoadAddress(m_options.m_module_addr, target)) 3225 { 3226 ModuleSP module_sp (module_address.GetModule()); 3227 if (module_sp) 3228 { 3229 PrintModule (target, module_sp.get(), 0, strm); 3230 result.SetStatus (eReturnStatusSuccessFinishResult); 3231 } 3232 else 3233 { 3234 result.AppendErrorWithFormat ("Couldn't find module matching address: 0x%" PRIx64 ".", m_options.m_module_addr); 3235 result.SetStatus (eReturnStatusFailed); 3236 } 3237 } 3238 else 3239 { 3240 result.AppendErrorWithFormat ("Couldn't find module containing address: 0x%" PRIx64 ".", m_options.m_module_addr); 3241 result.SetStatus (eReturnStatusFailed); 3242 } 3243 } 3244 else 3245 { 3246 result.AppendError ("Can only look up modules by address with a valid target."); 3247 result.SetStatus (eReturnStatusFailed); 3248 } 3249 return result.Succeeded(); 3250 } 3251 3252 size_t num_modules = 0; 3253 Mutex::Locker locker; // This locker will be locked on the mutex in module_list_ptr if it is non-NULL. 3254 // Otherwise it will lock the AllocationModuleCollectionMutex when accessing 3255 // the global module list directly. 3256 const ModuleList *module_list_ptr = NULL; 3257 const size_t argc = command.GetArgumentCount(); 3258 if (argc == 0) 3259 { 3260 if (use_global_module_list) 3261 { 3262 locker.Lock (Module::GetAllocationModuleCollectionMutex()); 3263 num_modules = Module::GetNumberAllocatedModules(); 3264 } 3265 else 3266 { 3267 module_list_ptr = &target->GetImages(); 3268 } 3269 } 3270 else 3271 { 3272 for (size_t i=0; i<argc; ++i) 3273 { 3274 // Dump specified images (by basename or fullpath) 3275 const char *arg_cstr = command.GetArgumentAtIndex(i); 3276 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, use_global_module_list); 3277 if (num_matches == 0) 3278 { 3279 if (argc == 1) 3280 { 3281 result.AppendErrorWithFormat ("no modules found that match '%s'", arg_cstr); 3282 result.SetStatus (eReturnStatusFailed); 3283 return false; 3284 } 3285 } 3286 } 3287 3288 module_list_ptr = &module_list; 3289 } 3290 3291 if (module_list_ptr != NULL) 3292 { 3293 locker.Lock(module_list_ptr->GetMutex()); 3294 num_modules = module_list_ptr->GetSize(); 3295 } 3296 3297 if (num_modules > 0) 3298 { 3299 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 3300 { 3301 ModuleSP module_sp; 3302 Module *module; 3303 if (module_list_ptr) 3304 { 3305 module_sp = module_list_ptr->GetModuleAtIndexUnlocked(image_idx); 3306 module = module_sp.get(); 3307 } 3308 else 3309 { 3310 module = Module::GetAllocatedModuleAtIndex(image_idx); 3311 module_sp = module->shared_from_this(); 3312 } 3313 3314 const size_t indent = strm.Printf("[%3u] ", image_idx); 3315 PrintModule (target, module, indent, strm); 3316 3317 } 3318 result.SetStatus (eReturnStatusSuccessFinishResult); 3319 } 3320 else 3321 { 3322 if (argc) 3323 { 3324 if (use_global_module_list) 3325 result.AppendError ("the global module list has no matching modules"); 3326 else 3327 result.AppendError ("the target has no matching modules"); 3328 } 3329 else 3330 { 3331 if (use_global_module_list) 3332 result.AppendError ("the global module list is empty"); 3333 else 3334 result.AppendError ("the target has no associated executable images"); 3335 } 3336 result.SetStatus (eReturnStatusFailed); 3337 return false; 3338 } 3339 } 3340 return result.Succeeded(); 3341 } 3342 3343 void 3344 PrintModule (Target *target, Module *module, int indent, Stream &strm) 3345 { 3346 3347 if (module == NULL) 3348 { 3349 strm.PutCString("Null module"); 3350 return; 3351 } 3352 3353 bool dump_object_name = false; 3354 if (m_options.m_format_array.empty()) 3355 { 3356 m_options.m_format_array.push_back(std::make_pair('u', 0)); 3357 m_options.m_format_array.push_back(std::make_pair('h', 0)); 3358 m_options.m_format_array.push_back(std::make_pair('f', 0)); 3359 m_options.m_format_array.push_back(std::make_pair('S', 0)); 3360 } 3361 const size_t num_entries = m_options.m_format_array.size(); 3362 bool print_space = false; 3363 for (size_t i=0; i<num_entries; ++i) 3364 { 3365 if (print_space) 3366 strm.PutChar(' '); 3367 print_space = true; 3368 const char format_char = m_options.m_format_array[i].first; 3369 uint32_t width = m_options.m_format_array[i].second; 3370 switch (format_char) 3371 { 3372 case 'A': 3373 DumpModuleArchitecture (strm, module, false, width); 3374 break; 3375 3376 case 't': 3377 DumpModuleArchitecture (strm, module, true, width); 3378 break; 3379 3380 case 'f': 3381 DumpFullpath (strm, &module->GetFileSpec(), width); 3382 dump_object_name = true; 3383 break; 3384 3385 case 'd': 3386 DumpDirectory (strm, &module->GetFileSpec(), width); 3387 break; 3388 3389 case 'b': 3390 DumpBasename (strm, &module->GetFileSpec(), width); 3391 dump_object_name = true; 3392 break; 3393 3394 case 'h': 3395 case 'o': 3396 // Image header address 3397 { 3398 uint32_t addr_nibble_width = target ? (target->GetArchitecture().GetAddressByteSize() * 2) : 16; 3399 3400 ObjectFile *objfile = module->GetObjectFile (); 3401 if (objfile) 3402 { 3403 Address header_addr(objfile->GetHeaderAddress()); 3404 if (header_addr.IsValid()) 3405 { 3406 if (target && !target->GetSectionLoadList().IsEmpty()) 3407 { 3408 lldb::addr_t header_load_addr = header_addr.GetLoadAddress (target); 3409 if (header_load_addr == LLDB_INVALID_ADDRESS) 3410 { 3411 header_addr.Dump (&strm, target, Address::DumpStyleModuleWithFileAddress, Address::DumpStyleFileAddress); 3412 } 3413 else 3414 { 3415 if (format_char == 'o') 3416 { 3417 // Show the offset of slide for the image 3418 strm.Printf ("0x%*.*" PRIx64, addr_nibble_width, addr_nibble_width, header_load_addr - header_addr.GetFileAddress()); 3419 } 3420 else 3421 { 3422 // Show the load address of the image 3423 strm.Printf ("0x%*.*" PRIx64, addr_nibble_width, addr_nibble_width, header_load_addr); 3424 } 3425 } 3426 break; 3427 } 3428 // The address was valid, but the image isn't loaded, output the address in an appropriate format 3429 header_addr.Dump (&strm, target, Address::DumpStyleFileAddress); 3430 break; 3431 } 3432 } 3433 strm.Printf ("%*s", addr_nibble_width + 2, ""); 3434 } 3435 break; 3436 case 'r': 3437 { 3438 size_t ref_count = 0; 3439 ModuleSP module_sp (module->shared_from_this()); 3440 if (module_sp) 3441 { 3442 // Take one away to make sure we don't count our local "module_sp" 3443 ref_count = module_sp.use_count() - 1; 3444 } 3445 if (width) 3446 strm.Printf("{%*" PRIu64 "}", width, (uint64_t)ref_count); 3447 else 3448 strm.Printf("{%" PRIu64 "}", (uint64_t)ref_count); 3449 } 3450 break; 3451 3452 case 's': 3453 case 'S': 3454 { 3455 SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 3456 if (symbol_vendor) 3457 { 3458 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile(); 3459 if (symbol_file) 3460 { 3461 if (format_char == 'S') 3462 { 3463 FileSpec &symfile_spec = symbol_file->GetObjectFile()->GetFileSpec(); 3464 // Dump symbol file only if different from module file 3465 if (!symfile_spec || symfile_spec == module->GetFileSpec()) 3466 { 3467 print_space = false; 3468 break; 3469 } 3470 // Add a newline and indent past the index 3471 strm.Printf ("\n%*s", indent, ""); 3472 } 3473 DumpFullpath (strm, &symbol_file->GetObjectFile()->GetFileSpec(), width); 3474 dump_object_name = true; 3475 break; 3476 } 3477 } 3478 strm.Printf("%.*s", width, "<NONE>"); 3479 } 3480 break; 3481 3482 case 'm': 3483 module->GetModificationTime().Dump(&strm, width); 3484 break; 3485 3486 case 'p': 3487 strm.Printf("%p", static_cast<void*>(module)); 3488 break; 3489 3490 case 'u': 3491 DumpModuleUUID(strm, module); 3492 break; 3493 3494 default: 3495 break; 3496 } 3497 3498 } 3499 if (dump_object_name) 3500 { 3501 const char *object_name = module->GetObjectName().GetCString(); 3502 if (object_name) 3503 strm.Printf ("(%s)", object_name); 3504 } 3505 strm.EOL(); 3506 } 3507 3508 CommandOptions m_options; 3509 }; 3510 3511 OptionDefinition 3512 CommandObjectTargetModulesList::CommandOptions::g_option_table[] = 3513 { 3514 { LLDB_OPT_SET_1, false, "address", 'a', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeAddressOrExpression, "Display the image at this address."}, 3515 { LLDB_OPT_SET_1, false, "arch", 'A', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the architecture when listing images."}, 3516 { LLDB_OPT_SET_1, false, "triple", 't', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the triple when listing images."}, 3517 { 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."}, 3518 { 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)."}, 3519 { LLDB_OPT_SET_1, false, "uuid", 'u', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone, "Display the UUID when listing images."}, 3520 { LLDB_OPT_SET_1, false, "fullpath", 'f', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the fullpath to the image object file."}, 3521 { LLDB_OPT_SET_1, false, "directory", 'd', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the directory with optional width for the image object file."}, 3522 { LLDB_OPT_SET_1, false, "basename", 'b', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the basename with optional width for the image object file."}, 3523 { LLDB_OPT_SET_1, false, "symfile", 's', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the fullpath to the image symbol file with optional width."}, 3524 { 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."}, 3525 { LLDB_OPT_SET_1, false, "mod-time", 'm', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeWidth, "Display the modification time with optional width of the module."}, 3526 { 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."}, 3527 { LLDB_OPT_SET_1, false, "pointer", 'p', OptionParser::eOptionalArgument, NULL, NULL, 0, eArgTypeNone, "Display the module pointer."}, 3528 { 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."}, 3529 { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } 3530 }; 3531 3532 #pragma mark CommandObjectTargetModulesShowUnwind 3533 3534 //---------------------------------------------------------------------- 3535 // Lookup unwind information in images 3536 //---------------------------------------------------------------------- 3537 3538 class CommandObjectTargetModulesShowUnwind : public CommandObjectParsed 3539 { 3540 public: 3541 3542 enum 3543 { 3544 eLookupTypeInvalid = -1, 3545 eLookupTypeAddress = 0, 3546 eLookupTypeSymbol, 3547 eLookupTypeFunction, 3548 eLookupTypeFunctionOrSymbol, 3549 kNumLookupTypes 3550 }; 3551 3552 class CommandOptions : public Options 3553 { 3554 public: 3555 3556 CommandOptions (CommandInterpreter &interpreter) : 3557 Options(interpreter), 3558 m_type(eLookupTypeInvalid), 3559 m_str(), 3560 m_addr(LLDB_INVALID_ADDRESS) 3561 { 3562 } 3563 3564 virtual 3565 ~CommandOptions () 3566 { 3567 } 3568 3569 virtual Error 3570 SetOptionValue (uint32_t option_idx, const char *option_arg) 3571 { 3572 Error error; 3573 3574 const int short_option = m_getopt_table[option_idx].val; 3575 3576 switch (short_option) 3577 { 3578 case 'a': 3579 { 3580 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3581 m_str = option_arg; 3582 m_type = eLookupTypeAddress; 3583 m_addr = Args::StringToAddress(&exe_ctx, option_arg, LLDB_INVALID_ADDRESS, &error); 3584 if (m_addr == LLDB_INVALID_ADDRESS) 3585 error.SetErrorStringWithFormat ("invalid address string '%s'", option_arg); 3586 break; 3587 } 3588 3589 case 'n': 3590 { 3591 m_str = option_arg; 3592 m_type = eLookupTypeFunctionOrSymbol; 3593 break; 3594 } 3595 3596 default: 3597 error.SetErrorStringWithFormat ("unrecognized option %c.", short_option); 3598 break; 3599 } 3600 3601 return error; 3602 } 3603 3604 void 3605 OptionParsingStarting () 3606 { 3607 m_type = eLookupTypeInvalid; 3608 m_str.clear(); 3609 m_addr = LLDB_INVALID_ADDRESS; 3610 } 3611 3612 const OptionDefinition* 3613 GetDefinitions () 3614 { 3615 return g_option_table; 3616 } 3617 3618 // Options table: Required for subclasses of Options. 3619 3620 static OptionDefinition g_option_table[]; 3621 3622 // Instance variables to hold the values for command options. 3623 3624 int m_type; // Should be a eLookupTypeXXX enum after parsing options 3625 std::string m_str; // Holds name lookup 3626 lldb::addr_t m_addr; // Holds the address to lookup 3627 }; 3628 3629 CommandObjectTargetModulesShowUnwind (CommandInterpreter &interpreter) : 3630 CommandObjectParsed (interpreter, 3631 "target modules show-unwind", 3632 "Show synthesized unwind instructions for a function.", 3633 NULL, 3634 eFlagRequiresTarget | 3635 eFlagRequiresProcess | 3636 eFlagProcessMustBeLaunched | 3637 eFlagProcessMustBePaused ), 3638 m_options (interpreter) 3639 { 3640 } 3641 3642 virtual 3643 ~CommandObjectTargetModulesShowUnwind () 3644 { 3645 } 3646 3647 virtual 3648 Options * 3649 GetOptions () 3650 { 3651 return &m_options; 3652 } 3653 3654 protected: 3655 bool 3656 DoExecute (Args& command, 3657 CommandReturnObject &result) 3658 { 3659 Target *target = m_exe_ctx.GetTargetPtr(); 3660 Process *process = m_exe_ctx.GetProcessPtr(); 3661 ABI *abi = NULL; 3662 if (process) 3663 abi = process->GetABI().get(); 3664 3665 if (process == NULL) 3666 { 3667 result.AppendError ("You must have a process running to use this command."); 3668 result.SetStatus (eReturnStatusFailed); 3669 return false; 3670 } 3671 3672 ThreadList threads(process->GetThreadList()); 3673 if (threads.GetSize() == 0) 3674 { 3675 result.AppendError ("The process must be paused to use this command."); 3676 result.SetStatus (eReturnStatusFailed); 3677 return false; 3678 } 3679 3680 ThreadSP thread(threads.GetThreadAtIndex(0)); 3681 if (thread.get() == NULL) 3682 { 3683 result.AppendError ("The process must be paused to use this command."); 3684 result.SetStatus (eReturnStatusFailed); 3685 return false; 3686 } 3687 3688 SymbolContextList sc_list; 3689 3690 if (m_options.m_type == eLookupTypeFunctionOrSymbol) 3691 { 3692 ConstString function_name (m_options.m_str.c_str()); 3693 target->GetImages().FindFunctions (function_name, eFunctionNameTypeAuto, true, false, true, sc_list); 3694 } 3695 else if (m_options.m_type == eLookupTypeAddress && target) 3696 { 3697 Address addr; 3698 if (target->GetSectionLoadList().ResolveLoadAddress (m_options.m_addr, addr)) 3699 { 3700 SymbolContext sc; 3701 ModuleSP module_sp (addr.GetModule()); 3702 module_sp->ResolveSymbolContextForAddress (addr, eSymbolContextEverything, sc); 3703 if (sc.function || sc.symbol) 3704 { 3705 sc_list.Append(sc); 3706 } 3707 } 3708 } 3709 else 3710 { 3711 result.AppendError ("address-expression or function name option must be specified."); 3712 result.SetStatus (eReturnStatusFailed); 3713 return false; 3714 } 3715 3716 size_t num_matches = sc_list.GetSize(); 3717 if (num_matches == 0) 3718 { 3719 result.AppendErrorWithFormat ("no unwind data found that matches '%s'.", m_options.m_str.c_str()); 3720 result.SetStatus (eReturnStatusFailed); 3721 return false; 3722 } 3723 3724 for (uint32_t idx = 0; idx < num_matches; idx++) 3725 { 3726 SymbolContext sc; 3727 sc_list.GetContextAtIndex(idx, sc); 3728 if (sc.symbol == NULL && sc.function == NULL) 3729 continue; 3730 if (sc.module_sp.get() == NULL || sc.module_sp->GetObjectFile() == NULL) 3731 continue; 3732 AddressRange range; 3733 if (!sc.GetAddressRange (eSymbolContextFunction | eSymbolContextSymbol, 0, false, range)) 3734 continue; 3735 if (!range.GetBaseAddress().IsValid()) 3736 continue; 3737 ConstString funcname(sc.GetFunctionName()); 3738 if (funcname.IsEmpty()) 3739 continue; 3740 addr_t start_addr = range.GetBaseAddress().GetLoadAddress(target); 3741 if (abi) 3742 start_addr = abi->FixCodeAddress(start_addr); 3743 3744 FuncUnwindersSP func_unwinders_sp (sc.module_sp->GetObjectFile()->GetUnwindTable().GetUncachedFuncUnwindersContainingAddress(start_addr, sc)); 3745 if (func_unwinders_sp.get() == NULL) 3746 continue; 3747 3748 result.GetOutputStream().Printf("UNWIND PLANS for %s`%s (start addr 0x%" PRIx64 ")\n\n", sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(), funcname.AsCString(), start_addr); 3749 3750 UnwindPlanSP non_callsite_unwind_plan = func_unwinders_sp->GetUnwindPlanAtNonCallSite(*target, *thread.get(), -1); 3751 if (non_callsite_unwind_plan.get()) 3752 { 3753 result.GetOutputStream().Printf("Asynchronous (not restricted to call-sites) UnwindPlan is '%s'\n", non_callsite_unwind_plan->GetSourceName().AsCString()); 3754 } 3755 UnwindPlanSP callsite_unwind_plan = func_unwinders_sp->GetUnwindPlanAtCallSite(*target, -1); 3756 if (callsite_unwind_plan.get()) 3757 { 3758 result.GetOutputStream().Printf("Synchronous (restricted to call-sites) UnwindPlan is '%s'\n", callsite_unwind_plan->GetSourceName().AsCString()); 3759 } 3760 UnwindPlanSP fast_unwind_plan = func_unwinders_sp->GetUnwindPlanFastUnwind(*thread.get()); 3761 if (fast_unwind_plan.get()) 3762 { 3763 result.GetOutputStream().Printf("Fast UnwindPlan is '%s'\n", fast_unwind_plan->GetSourceName().AsCString()); 3764 } 3765 3766 result.GetOutputStream().Printf("\n"); 3767 3768 UnwindPlanSP assembly_sp = func_unwinders_sp->GetAssemblyUnwindPlan(*target, *thread.get(), 0); 3769 if (assembly_sp) 3770 { 3771 result.GetOutputStream().Printf("Assembly language inspection UnwindPlan:\n"); 3772 assembly_sp->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3773 result.GetOutputStream().Printf("\n"); 3774 } 3775 3776 3777 UnwindPlanSP ehframe_sp = func_unwinders_sp->GetEHFrameUnwindPlan(*target, 0); 3778 if (ehframe_sp) 3779 { 3780 result.GetOutputStream().Printf("eh_frame UnwindPlan:\n"); 3781 ehframe_sp->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3782 result.GetOutputStream().Printf("\n"); 3783 } 3784 3785 UnwindPlanSP ehframe_augmented_sp = func_unwinders_sp->GetEHFrameAugmentedUnwindPlan(*target, *thread.get(), 0); 3786 if (ehframe_augmented_sp) 3787 { 3788 result.GetOutputStream().Printf("eh_frame augmented UnwindPlan:\n"); 3789 ehframe_augmented_sp->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3790 result.GetOutputStream().Printf("\n"); 3791 } 3792 3793 UnwindPlanSP compact_unwind_sp = func_unwinders_sp->GetCompactUnwindUnwindPlan(*target, 0); 3794 if (compact_unwind_sp) 3795 { 3796 result.GetOutputStream().Printf("Compact unwind UnwindPlan:\n"); 3797 compact_unwind_sp->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3798 result.GetOutputStream().Printf("\n"); 3799 } 3800 3801 if (fast_unwind_plan) 3802 { 3803 result.GetOutputStream().Printf("Fast UnwindPlan:\n"); 3804 fast_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3805 result.GetOutputStream().Printf("\n"); 3806 } 3807 3808 ABISP abi_sp = process->GetABI(); 3809 if (abi_sp) 3810 { 3811 UnwindPlan arch_default(lldb::eRegisterKindGeneric); 3812 if (abi_sp->CreateDefaultUnwindPlan (arch_default)) 3813 { 3814 result.GetOutputStream().Printf("Arch default UnwindPlan:\n"); 3815 arch_default.Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3816 result.GetOutputStream().Printf("\n"); 3817 } 3818 3819 UnwindPlan arch_entry(lldb::eRegisterKindGeneric); 3820 if (abi_sp->CreateFunctionEntryUnwindPlan (arch_entry)) 3821 { 3822 result.GetOutputStream().Printf("Arch default at entry point UnwindPlan:\n"); 3823 arch_entry.Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3824 result.GetOutputStream().Printf("\n"); 3825 } 3826 } 3827 3828 result.GetOutputStream().Printf ("\n"); 3829 } 3830 return result.Succeeded(); 3831 } 3832 3833 CommandOptions m_options; 3834 }; 3835 3836 OptionDefinition 3837 CommandObjectTargetModulesShowUnwind::CommandOptions::g_option_table[] = 3838 { 3839 { LLDB_OPT_SET_1, false, "name", 'n', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeFunctionName, "Show unwind instructions for a function or symbol name."}, 3840 { LLDB_OPT_SET_2, false, "address", 'a', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeAddressOrExpression, "Show unwind instructions for a function or symbol containing an address"}, 3841 { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } 3842 }; 3843 3844 //---------------------------------------------------------------------- 3845 // Lookup information in images 3846 //---------------------------------------------------------------------- 3847 class CommandObjectTargetModulesLookup : public CommandObjectParsed 3848 { 3849 public: 3850 enum 3851 { 3852 eLookupTypeInvalid = -1, 3853 eLookupTypeAddress = 0, 3854 eLookupTypeSymbol, 3855 eLookupTypeFileLine, // Line is optional 3856 eLookupTypeFunction, 3857 eLookupTypeFunctionOrSymbol, 3858 eLookupTypeType, 3859 kNumLookupTypes 3860 }; 3861 3862 class CommandOptions : public Options 3863 { 3864 public: 3865 CommandOptions (CommandInterpreter &interpreter) : 3866 Options(interpreter) 3867 { 3868 OptionParsingStarting(); 3869 } 3870 3871 virtual 3872 ~CommandOptions () 3873 { 3874 } 3875 3876 virtual Error 3877 SetOptionValue (uint32_t option_idx, const char *option_arg) 3878 { 3879 Error error; 3880 3881 const int short_option = m_getopt_table[option_idx].val; 3882 3883 switch (short_option) 3884 { 3885 case 'a': 3886 { 3887 m_type = eLookupTypeAddress; 3888 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3889 m_addr = Args::StringToAddress(&exe_ctx, option_arg, LLDB_INVALID_ADDRESS, &error); 3890 } 3891 break; 3892 3893 case 'o': 3894 m_offset = StringConvert::ToUInt64(option_arg, LLDB_INVALID_ADDRESS); 3895 if (m_offset == LLDB_INVALID_ADDRESS) 3896 error.SetErrorStringWithFormat ("invalid offset string '%s'", option_arg); 3897 break; 3898 3899 case 's': 3900 m_str = option_arg; 3901 m_type = eLookupTypeSymbol; 3902 break; 3903 3904 case 'f': 3905 m_file.SetFile (option_arg, false); 3906 m_type = eLookupTypeFileLine; 3907 break; 3908 3909 case 'i': 3910 m_include_inlines = false; 3911 break; 3912 3913 case 'l': 3914 m_line_number = StringConvert::ToUInt32(option_arg, UINT32_MAX); 3915 if (m_line_number == UINT32_MAX) 3916 error.SetErrorStringWithFormat ("invalid line number string '%s'", option_arg); 3917 else if (m_line_number == 0) 3918 error.SetErrorString ("zero is an invalid line number"); 3919 m_type = eLookupTypeFileLine; 3920 break; 3921 3922 case 'F': 3923 m_str = option_arg; 3924 m_type = eLookupTypeFunction; 3925 break; 3926 3927 case 'n': 3928 m_str = option_arg; 3929 m_type = eLookupTypeFunctionOrSymbol; 3930 break; 3931 3932 case 't': 3933 m_str = option_arg; 3934 m_type = eLookupTypeType; 3935 break; 3936 3937 case 'v': 3938 m_verbose = 1; 3939 break; 3940 3941 case 'A': 3942 m_print_all = true; 3943 break; 3944 3945 case 'r': 3946 m_use_regex = true; 3947 break; 3948 } 3949 3950 return error; 3951 } 3952 3953 void 3954 OptionParsingStarting () 3955 { 3956 m_type = eLookupTypeInvalid; 3957 m_str.clear(); 3958 m_file.Clear(); 3959 m_addr = LLDB_INVALID_ADDRESS; 3960 m_offset = 0; 3961 m_line_number = 0; 3962 m_use_regex = false; 3963 m_include_inlines = true; 3964 m_verbose = false; 3965 m_print_all = false; 3966 } 3967 3968 const OptionDefinition* 3969 GetDefinitions () 3970 { 3971 return g_option_table; 3972 } 3973 3974 // Options table: Required for subclasses of Options. 3975 3976 static OptionDefinition g_option_table[]; 3977 int m_type; // Should be a eLookupTypeXXX enum after parsing options 3978 std::string m_str; // Holds name lookup 3979 FileSpec m_file; // Files for file lookups 3980 lldb::addr_t m_addr; // Holds the address to lookup 3981 lldb::addr_t m_offset; // Subtract this offset from m_addr before doing lookups. 3982 uint32_t m_line_number; // Line number for file+line lookups 3983 bool m_use_regex; // Name lookups in m_str are regular expressions. 3984 bool m_include_inlines;// Check for inline entries when looking up by file/line. 3985 bool m_verbose; // Enable verbose lookup info 3986 bool m_print_all; // Print all matches, even in cases where there's a best match. 3987 }; 3988 3989 CommandObjectTargetModulesLookup (CommandInterpreter &interpreter) : 3990 CommandObjectParsed (interpreter, 3991 "target modules lookup", 3992 "Look up information within executable and dependent shared library images.", 3993 NULL, 3994 eFlagRequiresTarget), 3995 m_options (interpreter) 3996 { 3997 CommandArgumentEntry arg; 3998 CommandArgumentData file_arg; 3999 4000 // Define the first (and only) variant of this arg. 4001 file_arg.arg_type = eArgTypeFilename; 4002 file_arg.arg_repetition = eArgRepeatStar; 4003 4004 // There is only one variant this argument could be; put it into the argument entry. 4005 arg.push_back (file_arg); 4006 4007 // Push the data for the first argument into the m_arguments vector. 4008 m_arguments.push_back (arg); 4009 } 4010 4011 virtual 4012 ~CommandObjectTargetModulesLookup () 4013 { 4014 } 4015 4016 virtual Options * 4017 GetOptions () 4018 { 4019 return &m_options; 4020 } 4021 4022 bool 4023 LookupHere (CommandInterpreter &interpreter, CommandReturnObject &result, bool &syntax_error) 4024 { 4025 switch (m_options.m_type) 4026 { 4027 case eLookupTypeAddress: 4028 case eLookupTypeFileLine: 4029 case eLookupTypeFunction: 4030 case eLookupTypeFunctionOrSymbol: 4031 case eLookupTypeSymbol: 4032 default: 4033 return false; 4034 case eLookupTypeType: 4035 break; 4036 } 4037 4038 StackFrameSP frame = m_exe_ctx.GetFrameSP(); 4039 4040 if (!frame) 4041 return false; 4042 4043 const SymbolContext &sym_ctx(frame->GetSymbolContext(eSymbolContextModule)); 4044 4045 if (!sym_ctx.module_sp) 4046 return false; 4047 4048 switch (m_options.m_type) 4049 { 4050 default: 4051 return false; 4052 case eLookupTypeType: 4053 if (!m_options.m_str.empty()) 4054 { 4055 if (LookupTypeHere (m_interpreter, 4056 result.GetOutputStream(), 4057 sym_ctx, 4058 m_options.m_str.c_str(), 4059 m_options.m_use_regex)) 4060 { 4061 result.SetStatus(eReturnStatusSuccessFinishResult); 4062 return true; 4063 } 4064 } 4065 break; 4066 } 4067 4068 return true; 4069 } 4070 4071 bool 4072 LookupInModule (CommandInterpreter &interpreter, Module *module, CommandReturnObject &result, bool &syntax_error) 4073 { 4074 switch (m_options.m_type) 4075 { 4076 case eLookupTypeAddress: 4077 if (m_options.m_addr != LLDB_INVALID_ADDRESS) 4078 { 4079 if (LookupAddressInModule (m_interpreter, 4080 result.GetOutputStream(), 4081 module, 4082 eSymbolContextEverything | (m_options.m_verbose ? eSymbolContextVariable : 0), 4083 m_options.m_addr, 4084 m_options.m_offset, 4085 m_options.m_verbose)) 4086 { 4087 result.SetStatus(eReturnStatusSuccessFinishResult); 4088 return true; 4089 } 4090 } 4091 break; 4092 4093 case eLookupTypeSymbol: 4094 if (!m_options.m_str.empty()) 4095 { 4096 if (LookupSymbolInModule (m_interpreter, 4097 result.GetOutputStream(), 4098 module, 4099 m_options.m_str.c_str(), 4100 m_options.m_use_regex, 4101 m_options.m_verbose)) 4102 { 4103 result.SetStatus(eReturnStatusSuccessFinishResult); 4104 return true; 4105 } 4106 } 4107 break; 4108 4109 case eLookupTypeFileLine: 4110 if (m_options.m_file) 4111 { 4112 if (LookupFileAndLineInModule (m_interpreter, 4113 result.GetOutputStream(), 4114 module, 4115 m_options.m_file, 4116 m_options.m_line_number, 4117 m_options.m_include_inlines, 4118 m_options.m_verbose)) 4119 { 4120 result.SetStatus(eReturnStatusSuccessFinishResult); 4121 return true; 4122 } 4123 } 4124 break; 4125 4126 case eLookupTypeFunctionOrSymbol: 4127 case eLookupTypeFunction: 4128 if (!m_options.m_str.empty()) 4129 { 4130 if (LookupFunctionInModule (m_interpreter, 4131 result.GetOutputStream(), 4132 module, 4133 m_options.m_str.c_str(), 4134 m_options.m_use_regex, 4135 m_options.m_include_inlines, 4136 m_options.m_type == eLookupTypeFunctionOrSymbol, // include symbols 4137 m_options.m_verbose)) 4138 { 4139 result.SetStatus(eReturnStatusSuccessFinishResult); 4140 return true; 4141 } 4142 } 4143 break; 4144 4145 case eLookupTypeType: 4146 if (!m_options.m_str.empty()) 4147 { 4148 if (LookupTypeInModule (m_interpreter, 4149 result.GetOutputStream(), 4150 module, 4151 m_options.m_str.c_str(), 4152 m_options.m_use_regex)) 4153 { 4154 result.SetStatus(eReturnStatusSuccessFinishResult); 4155 return true; 4156 } 4157 } 4158 break; 4159 4160 default: 4161 m_options.GenerateOptionUsage (result.GetErrorStream(), this); 4162 syntax_error = true; 4163 break; 4164 } 4165 4166 result.SetStatus (eReturnStatusFailed); 4167 return false; 4168 } 4169 4170 protected: 4171 virtual bool 4172 DoExecute (Args& command, 4173 CommandReturnObject &result) 4174 { 4175 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4176 if (target == NULL) 4177 { 4178 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 4179 result.SetStatus (eReturnStatusFailed); 4180 return false; 4181 } 4182 else 4183 { 4184 bool syntax_error = false; 4185 uint32_t i; 4186 uint32_t num_successful_lookups = 0; 4187 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 4188 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 4189 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 4190 // Dump all sections for all modules images 4191 4192 if (command.GetArgumentCount() == 0) 4193 { 4194 ModuleSP current_module; 4195 4196 // Where it is possible to look in the current symbol context 4197 // first, try that. If this search was successful and --all 4198 // was not passed, don't print anything else. 4199 if (LookupHere (m_interpreter, result, syntax_error)) 4200 { 4201 result.GetOutputStream().EOL(); 4202 num_successful_lookups++; 4203 if (!m_options.m_print_all) 4204 { 4205 result.SetStatus (eReturnStatusSuccessFinishResult); 4206 return result.Succeeded(); 4207 } 4208 } 4209 4210 // Dump all sections for all other modules 4211 4212 const ModuleList &target_modules = target->GetImages(); 4213 Mutex::Locker modules_locker(target_modules.GetMutex()); 4214 const size_t num_modules = target_modules.GetSize(); 4215 if (num_modules > 0) 4216 { 4217 for (i = 0; i<num_modules && syntax_error == false; ++i) 4218 { 4219 Module *module_pointer = target_modules.GetModulePointerAtIndexUnlocked(i); 4220 4221 if (module_pointer != current_module.get() && 4222 LookupInModule (m_interpreter, target_modules.GetModulePointerAtIndexUnlocked(i), result, syntax_error)) 4223 { 4224 result.GetOutputStream().EOL(); 4225 num_successful_lookups++; 4226 } 4227 } 4228 } 4229 else 4230 { 4231 result.AppendError ("the target has no associated executable images"); 4232 result.SetStatus (eReturnStatusFailed); 4233 return false; 4234 } 4235 } 4236 else 4237 { 4238 // Dump specified images (by basename or fullpath) 4239 const char *arg_cstr; 4240 for (i = 0; (arg_cstr = command.GetArgumentAtIndex(i)) != NULL && syntax_error == false; ++i) 4241 { 4242 ModuleList module_list; 4243 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, false); 4244 if (num_matches > 0) 4245 { 4246 for (size_t j=0; j<num_matches; ++j) 4247 { 4248 Module *module = module_list.GetModulePointerAtIndex(j); 4249 if (module) 4250 { 4251 if (LookupInModule (m_interpreter, module, result, syntax_error)) 4252 { 4253 result.GetOutputStream().EOL(); 4254 num_successful_lookups++; 4255 } 4256 } 4257 } 4258 } 4259 else 4260 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 4261 } 4262 } 4263 4264 if (num_successful_lookups > 0) 4265 result.SetStatus (eReturnStatusSuccessFinishResult); 4266 else 4267 result.SetStatus (eReturnStatusFailed); 4268 } 4269 return result.Succeeded(); 4270 } 4271 4272 CommandOptions m_options; 4273 }; 4274 4275 OptionDefinition 4276 CommandObjectTargetModulesLookup::CommandOptions::g_option_table[] = 4277 { 4278 { LLDB_OPT_SET_1, true, "address", 'a', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeAddressOrExpression, "Lookup an address in one or more target modules."}, 4279 { 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."}, 4280 { LLDB_OPT_SET_2| LLDB_OPT_SET_4 | LLDB_OPT_SET_5 4281 /* FIXME: re-enable this for types when the LookupTypeInModule actually uses the regex option: | LLDB_OPT_SET_6 */ , 4282 false, "regex", 'r', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone, "The <name> argument for name lookups are regular expressions."}, 4283 { 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."}, 4284 { 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."}, 4285 { 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)."}, 4286 { LLDB_OPT_SET_FROM_TO(3,5), 4287 false, "no-inlines", 'i', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone, "Ignore inline entries (must be used in conjunction with --file or --function)."}, 4288 { 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."}, 4289 { 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."}, 4290 { 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."}, 4291 { LLDB_OPT_SET_ALL, false, "verbose", 'v', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone, "Enable verbose lookup information."}, 4292 { 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."}, 4293 { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } 4294 }; 4295 4296 4297 #pragma mark CommandObjectMultiwordImageSearchPaths 4298 4299 //------------------------------------------------------------------------- 4300 // CommandObjectMultiwordImageSearchPaths 4301 //------------------------------------------------------------------------- 4302 4303 class CommandObjectTargetModulesImageSearchPaths : public CommandObjectMultiword 4304 { 4305 public: 4306 CommandObjectTargetModulesImageSearchPaths (CommandInterpreter &interpreter) : 4307 CommandObjectMultiword (interpreter, 4308 "target modules search-paths", 4309 "A set of commands for operating on debugger target image search paths.", 4310 "target modules search-paths <subcommand> [<subcommand-options>]") 4311 { 4312 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesSearchPathsAdd (interpreter))); 4313 LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTargetModulesSearchPathsClear (interpreter))); 4314 LoadSubCommand ("insert", CommandObjectSP (new CommandObjectTargetModulesSearchPathsInsert (interpreter))); 4315 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesSearchPathsList (interpreter))); 4316 LoadSubCommand ("query", CommandObjectSP (new CommandObjectTargetModulesSearchPathsQuery (interpreter))); 4317 } 4318 4319 ~CommandObjectTargetModulesImageSearchPaths() 4320 { 4321 } 4322 }; 4323 4324 4325 4326 #pragma mark CommandObjectTargetModules 4327 4328 //------------------------------------------------------------------------- 4329 // CommandObjectTargetModules 4330 //------------------------------------------------------------------------- 4331 4332 class CommandObjectTargetModules : public CommandObjectMultiword 4333 { 4334 public: 4335 //------------------------------------------------------------------ 4336 // Constructors and Destructors 4337 //------------------------------------------------------------------ 4338 CommandObjectTargetModules(CommandInterpreter &interpreter) : 4339 CommandObjectMultiword (interpreter, 4340 "target modules", 4341 "A set of commands for accessing information for one or more target modules.", 4342 "target modules <sub-command> ...") 4343 { 4344 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesAdd (interpreter))); 4345 LoadSubCommand ("load", CommandObjectSP (new CommandObjectTargetModulesLoad (interpreter))); 4346 LoadSubCommand ("dump", CommandObjectSP (new CommandObjectTargetModulesDump (interpreter))); 4347 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesList (interpreter))); 4348 LoadSubCommand ("lookup", CommandObjectSP (new CommandObjectTargetModulesLookup (interpreter))); 4349 LoadSubCommand ("search-paths", CommandObjectSP (new CommandObjectTargetModulesImageSearchPaths (interpreter))); 4350 LoadSubCommand ("show-unwind", CommandObjectSP (new CommandObjectTargetModulesShowUnwind (interpreter))); 4351 4352 } 4353 virtual 4354 ~CommandObjectTargetModules() 4355 { 4356 } 4357 4358 private: 4359 //------------------------------------------------------------------ 4360 // For CommandObjectTargetModules only 4361 //------------------------------------------------------------------ 4362 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetModules); 4363 }; 4364 4365 4366 4367 class CommandObjectTargetSymbolsAdd : public CommandObjectParsed 4368 { 4369 public: 4370 CommandObjectTargetSymbolsAdd (CommandInterpreter &interpreter) : 4371 CommandObjectParsed (interpreter, 4372 "target symbols add", 4373 "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.", 4374 "target symbols add [<symfile>]", eFlagRequiresTarget), 4375 m_option_group (interpreter), 4376 m_file_option (LLDB_OPT_SET_1, false, "shlib", 's', CommandCompletions::eModuleCompletion, eArgTypeShlibName, "Fullpath or basename for module to find debug symbols for."), 4377 m_current_frame_option (LLDB_OPT_SET_2, false, "frame", 'F', "Locate the debug symbols the currently selected frame.", false, true) 4378 4379 { 4380 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 4381 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 4382 m_option_group.Append (&m_current_frame_option, LLDB_OPT_SET_2, LLDB_OPT_SET_2); 4383 m_option_group.Finalize(); 4384 } 4385 4386 virtual 4387 ~CommandObjectTargetSymbolsAdd () 4388 { 4389 } 4390 4391 virtual int 4392 HandleArgumentCompletion (Args &input, 4393 int &cursor_index, 4394 int &cursor_char_position, 4395 OptionElementVector &opt_element_vector, 4396 int match_start_point, 4397 int max_return_elements, 4398 bool &word_complete, 4399 StringList &matches) 4400 { 4401 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 4402 completion_str.erase (cursor_char_position); 4403 4404 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 4405 CommandCompletions::eDiskFileCompletion, 4406 completion_str.c_str(), 4407 match_start_point, 4408 max_return_elements, 4409 NULL, 4410 word_complete, 4411 matches); 4412 return matches.GetSize(); 4413 } 4414 4415 virtual Options * 4416 GetOptions () 4417 { 4418 return &m_option_group; 4419 } 4420 4421 protected: 4422 bool 4423 AddModuleSymbols (Target *target, 4424 ModuleSpec &module_spec, 4425 bool &flush, 4426 CommandReturnObject &result) 4427 { 4428 const FileSpec &symbol_fspec = module_spec.GetSymbolFileSpec(); 4429 if (symbol_fspec) 4430 { 4431 char symfile_path[PATH_MAX]; 4432 symbol_fspec.GetPath (symfile_path, sizeof(symfile_path)); 4433 4434 if (!module_spec.GetUUID().IsValid()) 4435 { 4436 if (!module_spec.GetFileSpec() && !module_spec.GetPlatformFileSpec()) 4437 module_spec.GetFileSpec().GetFilename() = symbol_fspec.GetFilename(); 4438 } 4439 // We now have a module that represents a symbol file 4440 // that can be used for a module that might exist in the 4441 // current target, so we need to find that module in the 4442 // target 4443 ModuleList matching_module_list; 4444 4445 size_t num_matches = 0; 4446 // First extract all module specs from the symbol file 4447 lldb_private::ModuleSpecList symfile_module_specs; 4448 if (ObjectFile::GetModuleSpecifications(module_spec.GetSymbolFileSpec(), 0, 0, symfile_module_specs)) 4449 { 4450 // Now extract the module spec that matches the target architecture 4451 ModuleSpec target_arch_module_spec; 4452 ModuleSpec symfile_module_spec; 4453 target_arch_module_spec.GetArchitecture() = target->GetArchitecture(); 4454 if (symfile_module_specs.FindMatchingModuleSpec(target_arch_module_spec, symfile_module_spec)) 4455 { 4456 // See if it has a UUID? 4457 if (symfile_module_spec.GetUUID().IsValid()) 4458 { 4459 // It has a UUID, look for this UUID in the target modules 4460 ModuleSpec symfile_uuid_module_spec; 4461 symfile_uuid_module_spec.GetUUID() = symfile_module_spec.GetUUID(); 4462 num_matches = target->GetImages().FindModules (symfile_uuid_module_spec, matching_module_list); 4463 } 4464 } 4465 4466 if (num_matches == 0) 4467 { 4468 // No matches yet, iterate through the module specs to find a UUID value that 4469 // we can match up to an image in our target 4470 const size_t num_symfile_module_specs = symfile_module_specs.GetSize(); 4471 for (size_t i=0; i<num_symfile_module_specs && num_matches == 0; ++i) 4472 { 4473 if (symfile_module_specs.GetModuleSpecAtIndex(i, symfile_module_spec)) 4474 { 4475 if (symfile_module_spec.GetUUID().IsValid()) 4476 { 4477 // It has a UUID, look for this UUID in the target modules 4478 ModuleSpec symfile_uuid_module_spec; 4479 symfile_uuid_module_spec.GetUUID() = symfile_module_spec.GetUUID(); 4480 num_matches = target->GetImages().FindModules (symfile_uuid_module_spec, matching_module_list); 4481 } 4482 } 4483 } 4484 } 4485 } 4486 4487 // Just try to match up the file by basename if we have no matches at this point 4488 if (num_matches == 0) 4489 num_matches = target->GetImages().FindModules (module_spec, matching_module_list); 4490 4491 while (num_matches == 0) 4492 { 4493 ConstString filename_no_extension(module_spec.GetFileSpec().GetFileNameStrippingExtension()); 4494 // Empty string returned, lets bail 4495 if (!filename_no_extension) 4496 break; 4497 4498 // Check if there was no extension to strip and the basename is the same 4499 if (filename_no_extension == module_spec.GetFileSpec().GetFilename()) 4500 break; 4501 4502 // Replace basename with one less extension 4503 module_spec.GetFileSpec().GetFilename() = filename_no_extension; 4504 4505 num_matches = target->GetImages().FindModules (module_spec, matching_module_list); 4506 } 4507 4508 if (num_matches > 1) 4509 { 4510 result.AppendErrorWithFormat ("multiple modules match symbol file '%s', use the --uuid option to resolve the ambiguity.\n", symfile_path); 4511 } 4512 else if (num_matches == 1) 4513 { 4514 ModuleSP module_sp (matching_module_list.GetModuleAtIndex(0)); 4515 4516 // The module has not yet created its symbol vendor, we can just 4517 // give the existing target module the symfile path to use for 4518 // when it decides to create it! 4519 module_sp->SetSymbolFileFileSpec (symbol_fspec); 4520 4521 SymbolVendor *symbol_vendor = module_sp->GetSymbolVendor(true, &result.GetErrorStream()); 4522 if (symbol_vendor) 4523 { 4524 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile(); 4525 4526 if (symbol_file) 4527 { 4528 ObjectFile *object_file = symbol_file->GetObjectFile(); 4529 4530 if (object_file && object_file->GetFileSpec() == symbol_fspec) 4531 { 4532 // Provide feedback that the symfile has been successfully added. 4533 const FileSpec &module_fs = module_sp->GetFileSpec(); 4534 result.AppendMessageWithFormat("symbol file '%s' has been added to '%s'\n", 4535 symfile_path, 4536 module_fs.GetPath().c_str()); 4537 4538 // Let clients know something changed in the module 4539 // if it is currently loaded 4540 ModuleList module_list; 4541 module_list.Append (module_sp); 4542 target->SymbolsDidLoad (module_list); 4543 4544 // Make sure we load any scripting resources that may be embedded 4545 // in the debug info files in case the platform supports that. 4546 Error error; 4547 StreamString feedback_stream; 4548 module_sp->LoadScriptingResourceInTarget (target, error,&feedback_stream); 4549 if (error.Fail() && error.AsCString()) 4550 result.AppendWarningWithFormat("unable to load scripting data for module %s - error reported was %s", 4551 module_sp->GetFileSpec().GetFileNameStrippingExtension().GetCString(), 4552 error.AsCString()); 4553 else if (feedback_stream.GetSize()) 4554 result.AppendWarningWithFormat("%s",feedback_stream.GetData()); 4555 4556 flush = true; 4557 result.SetStatus (eReturnStatusSuccessFinishResult); 4558 return true; 4559 } 4560 } 4561 } 4562 // Clear the symbol file spec if anything went wrong 4563 module_sp->SetSymbolFileFileSpec (FileSpec()); 4564 } 4565 4566 if (module_spec.GetUUID().IsValid()) 4567 { 4568 StreamString ss_symfile_uuid; 4569 module_spec.GetUUID().Dump(&ss_symfile_uuid); 4570 result.AppendErrorWithFormat ("symbol file '%s' (%s) does not match any existing module%s\n", 4571 symfile_path, 4572 ss_symfile_uuid.GetData(), 4573 (symbol_fspec.GetFileType() != FileSpec::eFileTypeRegular) 4574 ? "\n please specify the full path to the symbol file" 4575 : ""); 4576 } 4577 else 4578 { 4579 result.AppendErrorWithFormat ("symbol file '%s' does not match any existing module%s\n", 4580 symfile_path, 4581 (symbol_fspec.GetFileType() != FileSpec::eFileTypeRegular) 4582 ? "\n please specify the full path to the symbol file" 4583 : ""); 4584 } 4585 } 4586 else 4587 { 4588 result.AppendError ("one or more executable image paths must be specified"); 4589 } 4590 result.SetStatus (eReturnStatusFailed); 4591 return false; 4592 } 4593 4594 virtual bool 4595 DoExecute (Args& args, 4596 CommandReturnObject &result) 4597 { 4598 Target *target = m_exe_ctx.GetTargetPtr(); 4599 result.SetStatus (eReturnStatusFailed); 4600 bool flush = false; 4601 ModuleSpec module_spec; 4602 const bool uuid_option_set = m_uuid_option_group.GetOptionValue().OptionWasSet(); 4603 const bool file_option_set = m_file_option.GetOptionValue().OptionWasSet(); 4604 const bool frame_option_set = m_current_frame_option.GetOptionValue().OptionWasSet(); 4605 4606 const size_t argc = args.GetArgumentCount(); 4607 if (argc == 0) 4608 { 4609 if (uuid_option_set || file_option_set || frame_option_set) 4610 { 4611 bool success = false; 4612 bool error_set = false; 4613 if (frame_option_set) 4614 { 4615 Process *process = m_exe_ctx.GetProcessPtr(); 4616 if (process) 4617 { 4618 const StateType process_state = process->GetState(); 4619 if (StateIsStoppedState (process_state, true)) 4620 { 4621 StackFrame *frame = m_exe_ctx.GetFramePtr(); 4622 if (frame) 4623 { 4624 ModuleSP frame_module_sp (frame->GetSymbolContext(eSymbolContextModule).module_sp); 4625 if (frame_module_sp) 4626 { 4627 if (frame_module_sp->GetPlatformFileSpec().Exists()) 4628 { 4629 module_spec.GetArchitecture() = frame_module_sp->GetArchitecture(); 4630 module_spec.GetFileSpec() = frame_module_sp->GetPlatformFileSpec(); 4631 } 4632 module_spec.GetUUID() = frame_module_sp->GetUUID(); 4633 success = module_spec.GetUUID().IsValid() || module_spec.GetFileSpec(); 4634 } 4635 else 4636 { 4637 result.AppendError ("frame has no module"); 4638 error_set = true; 4639 } 4640 } 4641 else 4642 { 4643 result.AppendError ("invalid current frame"); 4644 error_set = true; 4645 } 4646 } 4647 else 4648 { 4649 result.AppendErrorWithFormat ("process is not stopped: %s", StateAsCString(process_state)); 4650 error_set = true; 4651 } 4652 } 4653 else 4654 { 4655 result.AppendError ("a process must exist in order to use the --frame option"); 4656 error_set = true; 4657 } 4658 } 4659 else 4660 { 4661 if (uuid_option_set) 4662 { 4663 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue().GetCurrentValue(); 4664 success |= module_spec.GetUUID().IsValid(); 4665 } 4666 else if (file_option_set) 4667 { 4668 module_spec.GetFileSpec() = m_file_option.GetOptionValue().GetCurrentValue(); 4669 ModuleSP module_sp (target->GetImages().FindFirstModule(module_spec)); 4670 if (module_sp) 4671 { 4672 module_spec.GetFileSpec() = module_sp->GetFileSpec(); 4673 module_spec.GetPlatformFileSpec() = module_sp->GetPlatformFileSpec(); 4674 module_spec.GetUUID() = module_sp->GetUUID(); 4675 module_spec.GetArchitecture() = module_sp->GetArchitecture(); 4676 } 4677 else 4678 { 4679 module_spec.GetArchitecture() = target->GetArchitecture(); 4680 } 4681 success |= module_spec.GetFileSpec().Exists(); 4682 } 4683 } 4684 4685 if (success) 4686 { 4687 if (Symbols::DownloadObjectAndSymbolFile (module_spec)) 4688 { 4689 if (module_spec.GetSymbolFileSpec()) 4690 success = AddModuleSymbols (target, module_spec, flush, result); 4691 } 4692 } 4693 4694 if (!success && !error_set) 4695 { 4696 StreamString error_strm; 4697 if (uuid_option_set) 4698 { 4699 error_strm.PutCString("unable to find debug symbols for UUID "); 4700 module_spec.GetUUID().Dump (&error_strm); 4701 } 4702 else if (file_option_set) 4703 { 4704 error_strm.PutCString("unable to find debug symbols for the executable file "); 4705 error_strm << module_spec.GetFileSpec(); 4706 } 4707 else if (frame_option_set) 4708 { 4709 error_strm.PutCString("unable to find debug symbols for the current frame"); 4710 } 4711 result.AppendError (error_strm.GetData()); 4712 } 4713 } 4714 else 4715 { 4716 result.AppendError ("one or more symbol file paths must be specified, or options must be specified"); 4717 } 4718 } 4719 else 4720 { 4721 if (uuid_option_set) 4722 { 4723 result.AppendError ("specify either one or more paths to symbol files or use the --uuid option without arguments"); 4724 } 4725 else if (file_option_set) 4726 { 4727 result.AppendError ("specify either one or more paths to symbol files or use the --file option without arguments"); 4728 } 4729 else if (frame_option_set) 4730 { 4731 result.AppendError ("specify either one or more paths to symbol files or use the --frame option without arguments"); 4732 } 4733 else 4734 { 4735 PlatformSP platform_sp (target->GetPlatform()); 4736 4737 for (size_t i=0; i<argc; ++i) 4738 { 4739 const char *symfile_path = args.GetArgumentAtIndex(i); 4740 if (symfile_path) 4741 { 4742 module_spec.GetSymbolFileSpec().SetFile(symfile_path, true); 4743 if (platform_sp) 4744 { 4745 FileSpec symfile_spec; 4746 if (platform_sp->ResolveSymbolFile(*target, module_spec, symfile_spec).Success()) 4747 module_spec.GetSymbolFileSpec() = symfile_spec; 4748 } 4749 4750 ArchSpec arch; 4751 bool symfile_exists = module_spec.GetSymbolFileSpec().Exists(); 4752 4753 if (symfile_exists) 4754 { 4755 if (!AddModuleSymbols (target, module_spec, flush, result)) 4756 break; 4757 } 4758 else 4759 { 4760 char resolved_symfile_path[PATH_MAX]; 4761 if (module_spec.GetSymbolFileSpec().GetPath (resolved_symfile_path, sizeof(resolved_symfile_path))) 4762 { 4763 if (strcmp (resolved_symfile_path, symfile_path) != 0) 4764 { 4765 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", symfile_path, resolved_symfile_path); 4766 break; 4767 } 4768 } 4769 result.AppendErrorWithFormat ("invalid module path '%s'\n", symfile_path); 4770 break; 4771 } 4772 } 4773 } 4774 } 4775 } 4776 4777 if (flush) 4778 { 4779 Process *process = m_exe_ctx.GetProcessPtr(); 4780 if (process) 4781 process->Flush(); 4782 } 4783 return result.Succeeded(); 4784 } 4785 4786 OptionGroupOptions m_option_group; 4787 OptionGroupUUID m_uuid_option_group; 4788 OptionGroupFile m_file_option; 4789 OptionGroupBoolean m_current_frame_option; 4790 }; 4791 4792 4793 #pragma mark CommandObjectTargetSymbols 4794 4795 //------------------------------------------------------------------------- 4796 // CommandObjectTargetSymbols 4797 //------------------------------------------------------------------------- 4798 4799 class CommandObjectTargetSymbols : public CommandObjectMultiword 4800 { 4801 public: 4802 //------------------------------------------------------------------ 4803 // Constructors and Destructors 4804 //------------------------------------------------------------------ 4805 CommandObjectTargetSymbols(CommandInterpreter &interpreter) : 4806 CommandObjectMultiword (interpreter, 4807 "target symbols", 4808 "A set of commands for adding and managing debug symbol files.", 4809 "target symbols <sub-command> ...") 4810 { 4811 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetSymbolsAdd (interpreter))); 4812 4813 } 4814 virtual 4815 ~CommandObjectTargetSymbols() 4816 { 4817 } 4818 4819 private: 4820 //------------------------------------------------------------------ 4821 // For CommandObjectTargetModules only 4822 //------------------------------------------------------------------ 4823 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetSymbols); 4824 }; 4825 4826 4827 #pragma mark CommandObjectTargetStopHookAdd 4828 4829 //------------------------------------------------------------------------- 4830 // CommandObjectTargetStopHookAdd 4831 //------------------------------------------------------------------------- 4832 4833 class CommandObjectTargetStopHookAdd : 4834 public CommandObjectParsed, 4835 public IOHandlerDelegateMultiline 4836 { 4837 public: 4838 4839 class CommandOptions : public Options 4840 { 4841 public: 4842 CommandOptions (CommandInterpreter &interpreter) : 4843 Options(interpreter), 4844 m_line_start(0), 4845 m_line_end (UINT_MAX), 4846 m_func_name_type_mask (eFunctionNameTypeAuto), 4847 m_sym_ctx_specified (false), 4848 m_thread_specified (false), 4849 m_use_one_liner (false), 4850 m_one_liner() 4851 { 4852 } 4853 4854 ~CommandOptions () {} 4855 4856 const OptionDefinition* 4857 GetDefinitions () 4858 { 4859 return g_option_table; 4860 } 4861 4862 virtual Error 4863 SetOptionValue (uint32_t option_idx, const char *option_arg) 4864 { 4865 Error error; 4866 const int short_option = m_getopt_table[option_idx].val; 4867 bool success; 4868 4869 switch (short_option) 4870 { 4871 case 'c': 4872 m_class_name = option_arg; 4873 m_sym_ctx_specified = true; 4874 break; 4875 4876 case 'e': 4877 m_line_end = StringConvert::ToUInt32 (option_arg, UINT_MAX, 0, &success); 4878 if (!success) 4879 { 4880 error.SetErrorStringWithFormat ("invalid end line number: \"%s\"", option_arg); 4881 break; 4882 } 4883 m_sym_ctx_specified = true; 4884 break; 4885 4886 case 'l': 4887 m_line_start = StringConvert::ToUInt32 (option_arg, 0, 0, &success); 4888 if (!success) 4889 { 4890 error.SetErrorStringWithFormat ("invalid start line number: \"%s\"", option_arg); 4891 break; 4892 } 4893 m_sym_ctx_specified = true; 4894 break; 4895 4896 case 'i': 4897 m_no_inlines = true; 4898 break; 4899 4900 case 'n': 4901 m_function_name = option_arg; 4902 m_func_name_type_mask |= eFunctionNameTypeAuto; 4903 m_sym_ctx_specified = true; 4904 break; 4905 4906 case 'f': 4907 m_file_name = option_arg; 4908 m_sym_ctx_specified = true; 4909 break; 4910 case 's': 4911 m_module_name = option_arg; 4912 m_sym_ctx_specified = true; 4913 break; 4914 case 't' : 4915 { 4916 m_thread_id = StringConvert::ToUInt64(option_arg, LLDB_INVALID_THREAD_ID, 0); 4917 if (m_thread_id == LLDB_INVALID_THREAD_ID) 4918 error.SetErrorStringWithFormat ("invalid thread id string '%s'", option_arg); 4919 m_thread_specified = true; 4920 } 4921 break; 4922 case 'T': 4923 m_thread_name = option_arg; 4924 m_thread_specified = true; 4925 break; 4926 case 'q': 4927 m_queue_name = option_arg; 4928 m_thread_specified = true; 4929 break; 4930 case 'x': 4931 { 4932 m_thread_index = StringConvert::ToUInt32(option_arg, UINT32_MAX, 0); 4933 if (m_thread_id == UINT32_MAX) 4934 error.SetErrorStringWithFormat ("invalid thread index string '%s'", option_arg); 4935 m_thread_specified = true; 4936 } 4937 break; 4938 case 'o': 4939 m_use_one_liner = true; 4940 m_one_liner = option_arg; 4941 break; 4942 default: 4943 error.SetErrorStringWithFormat ("unrecognized option %c.", short_option); 4944 break; 4945 } 4946 return error; 4947 } 4948 4949 void 4950 OptionParsingStarting () 4951 { 4952 m_class_name.clear(); 4953 m_function_name.clear(); 4954 m_line_start = 0; 4955 m_line_end = UINT_MAX; 4956 m_file_name.clear(); 4957 m_module_name.clear(); 4958 m_func_name_type_mask = eFunctionNameTypeAuto; 4959 m_thread_id = LLDB_INVALID_THREAD_ID; 4960 m_thread_index = UINT32_MAX; 4961 m_thread_name.clear(); 4962 m_queue_name.clear(); 4963 4964 m_no_inlines = false; 4965 m_sym_ctx_specified = false; 4966 m_thread_specified = false; 4967 4968 m_use_one_liner = false; 4969 m_one_liner.clear(); 4970 } 4971 4972 4973 static OptionDefinition g_option_table[]; 4974 4975 std::string m_class_name; 4976 std::string m_function_name; 4977 uint32_t m_line_start; 4978 uint32_t m_line_end; 4979 std::string m_file_name; 4980 std::string m_module_name; 4981 uint32_t m_func_name_type_mask; // A pick from lldb::FunctionNameType. 4982 lldb::tid_t m_thread_id; 4983 uint32_t m_thread_index; 4984 std::string m_thread_name; 4985 std::string m_queue_name; 4986 bool m_sym_ctx_specified; 4987 bool m_no_inlines; 4988 bool m_thread_specified; 4989 // Instance variables to hold the values for one_liner options. 4990 bool m_use_one_liner; 4991 std::string m_one_liner; 4992 }; 4993 4994 Options * 4995 GetOptions () 4996 { 4997 return &m_options; 4998 } 4999 5000 CommandObjectTargetStopHookAdd (CommandInterpreter &interpreter) : 5001 CommandObjectParsed (interpreter, 5002 "target stop-hook add", 5003 "Add a hook to be executed when the target stops.", 5004 "target stop-hook add"), 5005 IOHandlerDelegateMultiline ("DONE", IOHandlerDelegate::Completion::LLDBCommand), 5006 m_options (interpreter) 5007 { 5008 } 5009 5010 ~CommandObjectTargetStopHookAdd () 5011 { 5012 } 5013 5014 protected: 5015 virtual void 5016 IOHandlerActivated (IOHandler &io_handler) 5017 { 5018 StreamFileSP output_sp(io_handler.GetOutputStreamFile()); 5019 if (output_sp) 5020 { 5021 output_sp->PutCString("Enter your stop hook command(s). Type 'DONE' to end.\n"); 5022 output_sp->Flush(); 5023 } 5024 } 5025 5026 virtual void 5027 IOHandlerInputComplete (IOHandler &io_handler, std::string &line) 5028 { 5029 if (m_stop_hook_sp) 5030 { 5031 if (line.empty()) 5032 { 5033 StreamFileSP error_sp(io_handler.GetErrorStreamFile()); 5034 if (error_sp) 5035 { 5036 error_sp->Printf("error: stop hook #%" PRIu64 " aborted, no commands.\n", m_stop_hook_sp->GetID()); 5037 error_sp->Flush(); 5038 } 5039 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 5040 if (target) 5041 target->RemoveStopHookByID(m_stop_hook_sp->GetID()); 5042 } 5043 else 5044 { 5045 m_stop_hook_sp->GetCommandPointer()->SplitIntoLines(line); 5046 StreamFileSP output_sp(io_handler.GetOutputStreamFile()); 5047 if (output_sp) 5048 { 5049 output_sp->Printf("Stop hook #%" PRIu64 " added.\n", m_stop_hook_sp->GetID()); 5050 output_sp->Flush(); 5051 } 5052 } 5053 m_stop_hook_sp.reset(); 5054 } 5055 io_handler.SetIsDone(true); 5056 } 5057 5058 bool 5059 DoExecute (Args& command, CommandReturnObject &result) 5060 { 5061 m_stop_hook_sp.reset(); 5062 5063 Target *target = GetSelectedOrDummyTarget(); 5064 if (target) 5065 { 5066 Target::StopHookSP new_hook_sp = target->CreateStopHook(); 5067 5068 // First step, make the specifier. 5069 std::unique_ptr<SymbolContextSpecifier> specifier_ap; 5070 if (m_options.m_sym_ctx_specified) 5071 { 5072 specifier_ap.reset(new SymbolContextSpecifier(m_interpreter.GetDebugger().GetSelectedTarget())); 5073 5074 if (!m_options.m_module_name.empty()) 5075 { 5076 specifier_ap->AddSpecification (m_options.m_module_name.c_str(), SymbolContextSpecifier::eModuleSpecified); 5077 } 5078 5079 if (!m_options.m_class_name.empty()) 5080 { 5081 specifier_ap->AddSpecification (m_options.m_class_name.c_str(), SymbolContextSpecifier::eClassOrNamespaceSpecified); 5082 } 5083 5084 if (!m_options.m_file_name.empty()) 5085 { 5086 specifier_ap->AddSpecification (m_options.m_file_name.c_str(), SymbolContextSpecifier::eFileSpecified); 5087 } 5088 5089 if (m_options.m_line_start != 0) 5090 { 5091 specifier_ap->AddLineSpecification (m_options.m_line_start, SymbolContextSpecifier::eLineStartSpecified); 5092 } 5093 5094 if (m_options.m_line_end != UINT_MAX) 5095 { 5096 specifier_ap->AddLineSpecification (m_options.m_line_end, SymbolContextSpecifier::eLineEndSpecified); 5097 } 5098 5099 if (!m_options.m_function_name.empty()) 5100 { 5101 specifier_ap->AddSpecification (m_options.m_function_name.c_str(), SymbolContextSpecifier::eFunctionSpecified); 5102 } 5103 } 5104 5105 if (specifier_ap.get()) 5106 new_hook_sp->SetSpecifier (specifier_ap.release()); 5107 5108 // Next see if any of the thread options have been entered: 5109 5110 if (m_options.m_thread_specified) 5111 { 5112 ThreadSpec *thread_spec = new ThreadSpec(); 5113 5114 if (m_options.m_thread_id != LLDB_INVALID_THREAD_ID) 5115 { 5116 thread_spec->SetTID (m_options.m_thread_id); 5117 } 5118 5119 if (m_options.m_thread_index != UINT32_MAX) 5120 thread_spec->SetIndex (m_options.m_thread_index); 5121 5122 if (!m_options.m_thread_name.empty()) 5123 thread_spec->SetName (m_options.m_thread_name.c_str()); 5124 5125 if (!m_options.m_queue_name.empty()) 5126 thread_spec->SetQueueName (m_options.m_queue_name.c_str()); 5127 5128 new_hook_sp->SetThreadSpecifier (thread_spec); 5129 5130 } 5131 if (m_options.m_use_one_liner) 5132 { 5133 // Use one-liner. 5134 new_hook_sp->GetCommandPointer()->AppendString (m_options.m_one_liner.c_str()); 5135 result.AppendMessageWithFormat("Stop hook #%" PRIu64 " added.\n", new_hook_sp->GetID()); 5136 } 5137 else 5138 { 5139 m_stop_hook_sp = new_hook_sp; 5140 m_interpreter.GetLLDBCommandsFromIOHandler ("> ", // Prompt 5141 *this, // IOHandlerDelegate 5142 true, // Run IOHandler in async mode 5143 NULL); // Baton for the "io_handler" that will be passed back into our IOHandlerDelegate functions 5144 5145 } 5146 result.SetStatus (eReturnStatusSuccessFinishNoResult); 5147 } 5148 else 5149 { 5150 result.AppendError ("invalid target\n"); 5151 result.SetStatus (eReturnStatusFailed); 5152 } 5153 5154 return result.Succeeded(); 5155 } 5156 private: 5157 CommandOptions m_options; 5158 Target::StopHookSP m_stop_hook_sp; 5159 }; 5160 5161 OptionDefinition 5162 CommandObjectTargetStopHookAdd::CommandOptions::g_option_table[] = 5163 { 5164 { LLDB_OPT_SET_ALL, false, "one-liner", 'o', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeOneLiner, 5165 "Specify a one-line breakpoint command inline. Be sure to surround it with quotes." }, 5166 { LLDB_OPT_SET_ALL, false, "shlib", 's', OptionParser::eRequiredArgument, NULL, NULL, CommandCompletions::eModuleCompletion, eArgTypeShlibName, 5167 "Set the module within which the stop-hook is to be run."}, 5168 { LLDB_OPT_SET_ALL, false, "thread-index", 'x', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeThreadIndex, 5169 "The stop hook is run only for the thread whose index matches this argument."}, 5170 { LLDB_OPT_SET_ALL, false, "thread-id", 't', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeThreadID, 5171 "The stop hook is run only for the thread whose TID matches this argument."}, 5172 { LLDB_OPT_SET_ALL, false, "thread-name", 'T', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeThreadName, 5173 "The stop hook is run only for the thread whose thread name matches this argument."}, 5174 { LLDB_OPT_SET_ALL, false, "queue-name", 'q', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeQueueName, 5175 "The stop hook is run only for threads in the queue whose name is given by this argument."}, 5176 { LLDB_OPT_SET_1, false, "file", 'f', OptionParser::eRequiredArgument, NULL, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, 5177 "Specify the source file within which the stop-hook is to be run." }, 5178 { LLDB_OPT_SET_1, false, "start-line", 'l', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeLineNum, 5179 "Set the start of the line range for which the stop-hook is to be run."}, 5180 { LLDB_OPT_SET_1, false, "end-line", 'e', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeLineNum, 5181 "Set the end of the line range for which the stop-hook is to be run."}, 5182 { LLDB_OPT_SET_2, false, "classname", 'c', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeClassName, 5183 "Specify the class within which the stop-hook is to be run." }, 5184 { LLDB_OPT_SET_3, false, "name", 'n', OptionParser::eRequiredArgument, NULL, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, 5185 "Set the function name within which the stop hook will be run." }, 5186 { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } 5187 }; 5188 5189 #pragma mark CommandObjectTargetStopHookDelete 5190 5191 //------------------------------------------------------------------------- 5192 // CommandObjectTargetStopHookDelete 5193 //------------------------------------------------------------------------- 5194 5195 class CommandObjectTargetStopHookDelete : public CommandObjectParsed 5196 { 5197 public: 5198 5199 CommandObjectTargetStopHookDelete (CommandInterpreter &interpreter) : 5200 CommandObjectParsed (interpreter, 5201 "target stop-hook delete", 5202 "Delete a stop-hook.", 5203 "target stop-hook delete [<idx>]") 5204 { 5205 } 5206 5207 ~CommandObjectTargetStopHookDelete () 5208 { 5209 } 5210 5211 protected: 5212 bool 5213 DoExecute (Args& command, CommandReturnObject &result) 5214 { 5215 Target *target = GetSelectedOrDummyTarget(); 5216 if (target) 5217 { 5218 // FIXME: see if we can use the breakpoint id style parser? 5219 size_t num_args = command.GetArgumentCount(); 5220 if (num_args == 0) 5221 { 5222 if (!m_interpreter.Confirm ("Delete all stop hooks?", true)) 5223 { 5224 result.SetStatus (eReturnStatusFailed); 5225 return false; 5226 } 5227 else 5228 { 5229 target->RemoveAllStopHooks(); 5230 } 5231 } 5232 else 5233 { 5234 bool success; 5235 for (size_t i = 0; i < num_args; i++) 5236 { 5237 lldb::user_id_t user_id = StringConvert::ToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 5238 if (!success) 5239 { 5240 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5241 result.SetStatus(eReturnStatusFailed); 5242 return false; 5243 } 5244 success = target->RemoveStopHookByID (user_id); 5245 if (!success) 5246 { 5247 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5248 result.SetStatus(eReturnStatusFailed); 5249 return false; 5250 } 5251 } 5252 } 5253 result.SetStatus (eReturnStatusSuccessFinishNoResult); 5254 } 5255 else 5256 { 5257 result.AppendError ("invalid target\n"); 5258 result.SetStatus (eReturnStatusFailed); 5259 } 5260 5261 return result.Succeeded(); 5262 } 5263 }; 5264 #pragma mark CommandObjectTargetStopHookEnableDisable 5265 5266 //------------------------------------------------------------------------- 5267 // CommandObjectTargetStopHookEnableDisable 5268 //------------------------------------------------------------------------- 5269 5270 class CommandObjectTargetStopHookEnableDisable : public CommandObjectParsed 5271 { 5272 public: 5273 5274 CommandObjectTargetStopHookEnableDisable (CommandInterpreter &interpreter, bool enable, const char *name, const char *help, const char *syntax) : 5275 CommandObjectParsed (interpreter, 5276 name, 5277 help, 5278 syntax), 5279 m_enable (enable) 5280 { 5281 } 5282 5283 ~CommandObjectTargetStopHookEnableDisable () 5284 { 5285 } 5286 5287 protected: 5288 bool 5289 DoExecute (Args& command, CommandReturnObject &result) 5290 { 5291 Target *target = GetSelectedOrDummyTarget(); 5292 if (target) 5293 { 5294 // FIXME: see if we can use the breakpoint id style parser? 5295 size_t num_args = command.GetArgumentCount(); 5296 bool success; 5297 5298 if (num_args == 0) 5299 { 5300 target->SetAllStopHooksActiveState (m_enable); 5301 } 5302 else 5303 { 5304 for (size_t i = 0; i < num_args; i++) 5305 { 5306 lldb::user_id_t user_id = StringConvert::ToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 5307 if (!success) 5308 { 5309 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5310 result.SetStatus(eReturnStatusFailed); 5311 return false; 5312 } 5313 success = target->SetStopHookActiveStateByID (user_id, m_enable); 5314 if (!success) 5315 { 5316 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5317 result.SetStatus(eReturnStatusFailed); 5318 return false; 5319 } 5320 } 5321 } 5322 result.SetStatus (eReturnStatusSuccessFinishNoResult); 5323 } 5324 else 5325 { 5326 result.AppendError ("invalid target\n"); 5327 result.SetStatus (eReturnStatusFailed); 5328 } 5329 return result.Succeeded(); 5330 } 5331 private: 5332 bool m_enable; 5333 }; 5334 5335 #pragma mark CommandObjectTargetStopHookList 5336 5337 //------------------------------------------------------------------------- 5338 // CommandObjectTargetStopHookList 5339 //------------------------------------------------------------------------- 5340 5341 class CommandObjectTargetStopHookList : public CommandObjectParsed 5342 { 5343 public: 5344 5345 CommandObjectTargetStopHookList (CommandInterpreter &interpreter) : 5346 CommandObjectParsed (interpreter, 5347 "target stop-hook list", 5348 "List all stop-hooks.", 5349 "target stop-hook list [<type>]") 5350 { 5351 } 5352 5353 ~CommandObjectTargetStopHookList () 5354 { 5355 } 5356 5357 protected: 5358 bool 5359 DoExecute (Args& command, CommandReturnObject &result) 5360 { 5361 Target *target = GetSelectedOrDummyTarget(); 5362 if (!target) 5363 { 5364 result.AppendError ("invalid target\n"); 5365 result.SetStatus (eReturnStatusFailed); 5366 return result.Succeeded(); 5367 } 5368 5369 size_t num_hooks = target->GetNumStopHooks (); 5370 if (num_hooks == 0) 5371 { 5372 result.GetOutputStream().PutCString ("No stop hooks.\n"); 5373 } 5374 else 5375 { 5376 for (size_t i = 0; i < num_hooks; i++) 5377 { 5378 Target::StopHookSP this_hook = target->GetStopHookAtIndex (i); 5379 if (i > 0) 5380 result.GetOutputStream().PutCString ("\n"); 5381 this_hook->GetDescription (&(result.GetOutputStream()), eDescriptionLevelFull); 5382 } 5383 } 5384 result.SetStatus (eReturnStatusSuccessFinishResult); 5385 return result.Succeeded(); 5386 } 5387 }; 5388 5389 #pragma mark CommandObjectMultiwordTargetStopHooks 5390 //------------------------------------------------------------------------- 5391 // CommandObjectMultiwordTargetStopHooks 5392 //------------------------------------------------------------------------- 5393 5394 class CommandObjectMultiwordTargetStopHooks : public CommandObjectMultiword 5395 { 5396 public: 5397 5398 CommandObjectMultiwordTargetStopHooks (CommandInterpreter &interpreter) : 5399 CommandObjectMultiword (interpreter, 5400 "target stop-hook", 5401 "A set of commands for operating on debugger target stop-hooks.", 5402 "target stop-hook <subcommand> [<subcommand-options>]") 5403 { 5404 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetStopHookAdd (interpreter))); 5405 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetStopHookDelete (interpreter))); 5406 LoadSubCommand ("disable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 5407 false, 5408 "target stop-hook disable [<id>]", 5409 "Disable a stop-hook.", 5410 "target stop-hook disable"))); 5411 LoadSubCommand ("enable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 5412 true, 5413 "target stop-hook enable [<id>]", 5414 "Enable a stop-hook.", 5415 "target stop-hook enable"))); 5416 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetStopHookList (interpreter))); 5417 } 5418 5419 ~CommandObjectMultiwordTargetStopHooks() 5420 { 5421 } 5422 }; 5423 5424 5425 5426 #pragma mark CommandObjectMultiwordTarget 5427 5428 //------------------------------------------------------------------------- 5429 // CommandObjectMultiwordTarget 5430 //------------------------------------------------------------------------- 5431 5432 CommandObjectMultiwordTarget::CommandObjectMultiwordTarget (CommandInterpreter &interpreter) : 5433 CommandObjectMultiword (interpreter, 5434 "target", 5435 "A set of commands for operating on debugger targets.", 5436 "target <subcommand> [<subcommand-options>]") 5437 { 5438 5439 LoadSubCommand ("create", CommandObjectSP (new CommandObjectTargetCreate (interpreter))); 5440 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetDelete (interpreter))); 5441 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetList (interpreter))); 5442 LoadSubCommand ("select", CommandObjectSP (new CommandObjectTargetSelect (interpreter))); 5443 LoadSubCommand ("stop-hook", CommandObjectSP (new CommandObjectMultiwordTargetStopHooks (interpreter))); 5444 LoadSubCommand ("modules", CommandObjectSP (new CommandObjectTargetModules (interpreter))); 5445 LoadSubCommand ("symbols", CommandObjectSP (new CommandObjectTargetSymbols (interpreter))); 5446 LoadSubCommand ("variable", CommandObjectSP (new CommandObjectTargetVariable (interpreter))); 5447 } 5448 5449 CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget () 5450 { 5451 } 5452 5453 5454