1 //===-- CommandObjectTarget.cpp ---------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "CommandObjectTarget.h" 11 12 // C Includes 13 #include <errno.h> 14 15 // C++ Includes 16 // Other libraries and framework includes 17 // Project includes 18 #include "lldb/Interpreter/Args.h" 19 #include "lldb/Core/Debugger.h" 20 #include "lldb/Core/InputReader.h" 21 #include "lldb/Core/Section.h" 22 #include "lldb/Core/State.h" 23 #include "lldb/Core/Timer.h" 24 #include "lldb/Core/ValueObjectVariable.h" 25 #include "lldb/Interpreter/CommandInterpreter.h" 26 #include "lldb/Interpreter/CommandReturnObject.h" 27 #include "lldb/Interpreter/Options.h" 28 #include "lldb/Interpreter/OptionGroupArchitecture.h" 29 #include "lldb/Interpreter/OptionGroupFile.h" 30 #include "lldb/Interpreter/OptionGroupFormat.h" 31 #include "lldb/Interpreter/OptionGroupPlatform.h" 32 #include "lldb/Interpreter/OptionGroupUInt64.h" 33 #include "lldb/Interpreter/OptionGroupUUID.h" 34 #include "lldb/Interpreter/OptionGroupValueObjectDisplay.h" 35 #include "lldb/Symbol/LineTable.h" 36 #include "lldb/Symbol/ObjectFile.h" 37 #include "lldb/Symbol/SymbolFile.h" 38 #include "lldb/Symbol/SymbolVendor.h" 39 #include "lldb/Symbol/VariableList.h" 40 #include "lldb/Target/Process.h" 41 #include "lldb/Target/StackFrame.h" 42 #include "lldb/Target/Thread.h" 43 #include "lldb/Target/ThreadSpec.h" 44 45 using namespace lldb; 46 using namespace lldb_private; 47 48 49 50 static void 51 DumpTargetInfo (uint32_t target_idx, Target *target, const char *prefix_cstr, bool show_stopped_process_status, Stream &strm) 52 { 53 const ArchSpec &target_arch = target->GetArchitecture(); 54 55 ModuleSP exe_module_sp (target->GetExecutableModule ()); 56 char exe_path[PATH_MAX]; 57 bool exe_valid = false; 58 if (exe_module_sp) 59 exe_valid = exe_module_sp->GetFileSpec().GetPath (exe_path, sizeof(exe_path)); 60 61 if (!exe_valid) 62 ::strcpy (exe_path, "<none>"); 63 64 strm.Printf ("%starget #%u: %s", prefix_cstr ? prefix_cstr : "", target_idx, exe_path); 65 66 uint32_t properties = 0; 67 if (target_arch.IsValid()) 68 { 69 strm.Printf ("%sarch=%s", properties++ > 0 ? ", " : " ( ", target_arch.GetTriple().str().c_str()); 70 properties++; 71 } 72 PlatformSP platform_sp (target->GetPlatform()); 73 if (platform_sp) 74 strm.Printf ("%splatform=%s", properties++ > 0 ? ", " : " ( ", platform_sp->GetName()); 75 76 ProcessSP process_sp (target->GetProcessSP()); 77 bool show_process_status = false; 78 if (process_sp) 79 { 80 lldb::pid_t pid = process_sp->GetID(); 81 StateType state = process_sp->GetState(); 82 if (show_stopped_process_status) 83 show_process_status = StateIsStoppedState(state); 84 const char *state_cstr = StateAsCString (state); 85 if (pid != LLDB_INVALID_PROCESS_ID) 86 strm.Printf ("%spid=%i", properties++ > 0 ? ", " : " ( ", pid); 87 strm.Printf ("%sstate=%s", properties++ > 0 ? ", " : " ( ", state_cstr); 88 } 89 if (properties > 0) 90 strm.PutCString (" )\n"); 91 else 92 strm.EOL(); 93 if (show_process_status) 94 { 95 const bool only_threads_with_stop_reason = true; 96 const uint32_t start_frame = 0; 97 const uint32_t num_frames = 1; 98 const uint32_t num_frames_with_source = 1; 99 process_sp->GetStatus (strm); 100 process_sp->GetThreadStatus (strm, 101 only_threads_with_stop_reason, 102 start_frame, 103 num_frames, 104 num_frames_with_source); 105 106 } 107 } 108 109 static uint32_t 110 DumpTargetList (TargetList &target_list, bool show_stopped_process_status, Stream &strm) 111 { 112 const uint32_t num_targets = target_list.GetNumTargets(); 113 if (num_targets) 114 { 115 TargetSP selected_target_sp (target_list.GetSelectedTarget()); 116 strm.PutCString ("Current targets:\n"); 117 for (uint32_t i=0; i<num_targets; ++i) 118 { 119 TargetSP target_sp (target_list.GetTargetAtIndex (i)); 120 if (target_sp) 121 { 122 bool is_selected = target_sp.get() == selected_target_sp.get(); 123 DumpTargetInfo (i, 124 target_sp.get(), 125 is_selected ? "* " : " ", 126 show_stopped_process_status, 127 strm); 128 } 129 } 130 } 131 return num_targets; 132 } 133 #pragma mark CommandObjectTargetCreate 134 135 //------------------------------------------------------------------------- 136 // "target create" 137 //------------------------------------------------------------------------- 138 139 class CommandObjectTargetCreate : public CommandObject 140 { 141 public: 142 CommandObjectTargetCreate(CommandInterpreter &interpreter) : 143 CommandObject (interpreter, 144 "target create", 145 "Create a target using the argument as the main executable.", 146 NULL), 147 m_option_group (interpreter), 148 m_arch_option (), 149 m_platform_options(true) // Do include the "--platform" option in the platform settings by passing true 150 { 151 CommandArgumentEntry arg; 152 CommandArgumentData file_arg; 153 154 // Define the first (and only) variant of this arg. 155 file_arg.arg_type = eArgTypeFilename; 156 file_arg.arg_repetition = eArgRepeatPlain; 157 158 // There is only one variant this argument could be; put it into the argument entry. 159 arg.push_back (file_arg); 160 161 // Push the data for the first argument into the m_arguments vector. 162 m_arguments.push_back (arg); 163 164 m_option_group.Append (&m_arch_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 165 m_option_group.Append (&m_platform_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 166 m_option_group.Finalize(); 167 } 168 169 ~CommandObjectTargetCreate () 170 { 171 } 172 173 Options * 174 GetOptions () 175 { 176 return &m_option_group; 177 } 178 179 bool 180 Execute (Args& command, CommandReturnObject &result) 181 { 182 const int argc = command.GetArgumentCount(); 183 if (argc == 1) 184 { 185 const char *file_path = command.GetArgumentAtIndex(0); 186 Timer scoped_timer(__PRETTY_FUNCTION__, "(lldb) target create '%s'", file_path); 187 FileSpec file_spec (file_path, true); 188 189 bool select = true; 190 PlatformSP platform_sp; 191 192 Error error; 193 194 if (m_platform_options.PlatformWasSpecified ()) 195 { 196 platform_sp = m_platform_options.CreatePlatformWithOptions(m_interpreter, select, error); 197 if (!platform_sp) 198 { 199 result.AppendError(error.AsCString()); 200 result.SetStatus (eReturnStatusFailed); 201 return false; 202 } 203 } 204 ArchSpec file_arch; 205 206 const char *arch_cstr = m_arch_option.GetArchitectureName(); 207 if (arch_cstr) 208 { 209 if (!platform_sp) 210 platform_sp = m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform(); 211 if (!m_arch_option.GetArchitecture(platform_sp.get(), file_arch)) 212 { 213 result.AppendErrorWithFormat("invalid architecture '%s'\n", arch_cstr); 214 result.SetStatus (eReturnStatusFailed); 215 return false; 216 } 217 } 218 219 if (! file_spec.Exists() && !file_spec.ResolveExecutableLocation()) 220 { 221 result.AppendErrorWithFormat ("File '%s' does not exist.\n", file_path); 222 result.SetStatus (eReturnStatusFailed); 223 return false; 224 } 225 226 TargetSP target_sp; 227 Debugger &debugger = m_interpreter.GetDebugger(); 228 error = debugger.GetTargetList().CreateTarget (debugger, file_spec, file_arch, true, target_sp); 229 230 if (target_sp) 231 { 232 debugger.GetTargetList().SetSelectedTarget(target_sp.get()); 233 result.AppendMessageWithFormat ("Current executable set to '%s' (%s).\n", file_path, target_sp->GetArchitecture().GetArchitectureName()); 234 result.SetStatus (eReturnStatusSuccessFinishNoResult); 235 } 236 else 237 { 238 result.AppendError(error.AsCString()); 239 result.SetStatus (eReturnStatusFailed); 240 } 241 } 242 else 243 { 244 result.AppendErrorWithFormat("'%s' takes exactly one executable path argument.\n", m_cmd_name.c_str()); 245 result.SetStatus (eReturnStatusFailed); 246 } 247 return result.Succeeded(); 248 249 } 250 251 int 252 HandleArgumentCompletion (Args &input, 253 int &cursor_index, 254 int &cursor_char_position, 255 OptionElementVector &opt_element_vector, 256 int match_start_point, 257 int max_return_elements, 258 bool &word_complete, 259 StringList &matches) 260 { 261 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 262 completion_str.erase (cursor_char_position); 263 264 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 265 CommandCompletions::eDiskFileCompletion, 266 completion_str.c_str(), 267 match_start_point, 268 max_return_elements, 269 NULL, 270 word_complete, 271 matches); 272 return matches.GetSize(); 273 } 274 private: 275 OptionGroupOptions m_option_group; 276 OptionGroupArchitecture m_arch_option; 277 OptionGroupPlatform m_platform_options; 278 279 }; 280 281 #pragma mark CommandObjectTargetList 282 283 //---------------------------------------------------------------------- 284 // "target list" 285 //---------------------------------------------------------------------- 286 287 class CommandObjectTargetList : public CommandObject 288 { 289 public: 290 CommandObjectTargetList (CommandInterpreter &interpreter) : 291 CommandObject (interpreter, 292 "target list", 293 "List all current targets in the current debug session.", 294 NULL, 295 0) 296 { 297 } 298 299 virtual 300 ~CommandObjectTargetList () 301 { 302 } 303 304 virtual bool 305 Execute (Args& args, CommandReturnObject &result) 306 { 307 if (args.GetArgumentCount() == 0) 308 { 309 Stream &strm = result.GetOutputStream(); 310 311 bool show_stopped_process_status = false; 312 if (DumpTargetList (m_interpreter.GetDebugger().GetTargetList(), show_stopped_process_status, strm) == 0) 313 { 314 strm.PutCString ("No targets.\n"); 315 } 316 result.SetStatus (eReturnStatusSuccessFinishResult); 317 } 318 else 319 { 320 result.AppendError ("the 'target list' command takes no arguments\n"); 321 result.SetStatus (eReturnStatusFailed); 322 } 323 return result.Succeeded(); 324 } 325 }; 326 327 328 #pragma mark CommandObjectTargetSelect 329 330 //---------------------------------------------------------------------- 331 // "target select" 332 //---------------------------------------------------------------------- 333 334 class CommandObjectTargetSelect : public CommandObject 335 { 336 public: 337 CommandObjectTargetSelect (CommandInterpreter &interpreter) : 338 CommandObject (interpreter, 339 "target select", 340 "Select a target as the current target by target index.", 341 NULL, 342 0) 343 { 344 } 345 346 virtual 347 ~CommandObjectTargetSelect () 348 { 349 } 350 351 virtual bool 352 Execute (Args& args, CommandReturnObject &result) 353 { 354 if (args.GetArgumentCount() == 1) 355 { 356 bool success = false; 357 const char *target_idx_arg = args.GetArgumentAtIndex(0); 358 uint32_t target_idx = Args::StringToUInt32 (target_idx_arg, UINT32_MAX, 0, &success); 359 if (success) 360 { 361 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList(); 362 const uint32_t num_targets = target_list.GetNumTargets(); 363 if (target_idx < num_targets) 364 { 365 TargetSP target_sp (target_list.GetTargetAtIndex (target_idx)); 366 if (target_sp) 367 { 368 Stream &strm = result.GetOutputStream(); 369 target_list.SetSelectedTarget (target_sp.get()); 370 bool show_stopped_process_status = false; 371 DumpTargetList (target_list, show_stopped_process_status, strm); 372 result.SetStatus (eReturnStatusSuccessFinishResult); 373 } 374 else 375 { 376 result.AppendErrorWithFormat ("target #%u is NULL in target list\n", target_idx); 377 result.SetStatus (eReturnStatusFailed); 378 } 379 } 380 else 381 { 382 result.AppendErrorWithFormat ("index %u is out of range, valid target indexes are 0 - %u\n", 383 target_idx, 384 num_targets - 1); 385 result.SetStatus (eReturnStatusFailed); 386 } 387 } 388 else 389 { 390 result.AppendErrorWithFormat("invalid index string value '%s'\n", target_idx_arg); 391 result.SetStatus (eReturnStatusFailed); 392 } 393 } 394 else 395 { 396 result.AppendError ("'target select' takes a single argument: a target index\n"); 397 result.SetStatus (eReturnStatusFailed); 398 } 399 return result.Succeeded(); 400 } 401 }; 402 403 404 #pragma mark CommandObjectTargetVariable 405 406 //---------------------------------------------------------------------- 407 // "target variable" 408 //---------------------------------------------------------------------- 409 410 class CommandObjectTargetVariable : public CommandObject 411 { 412 public: 413 CommandObjectTargetVariable (CommandInterpreter &interpreter) : 414 CommandObject (interpreter, 415 "target select", 416 "Select a target as the current target by target index.", 417 NULL, 418 0), 419 m_option_group (interpreter), 420 m_format_options (eFormatDefault, 0, false), 421 m_option_compile_units (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypePath, "A basename or fullpath to a file that contains global variables. This option can be specified multiple times."), 422 m_option_shared_libraries (LLDB_OPT_SET_1, false, "shlib",'s', 0, eArgTypePath, "A basename or fullpath to a shared library to use in the search for global variables. This option can be specified multiple times."), 423 m_varobj_options() 424 { 425 m_option_group.Append (&m_varobj_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 426 m_option_group.Append (&m_format_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 427 m_option_group.Append (&m_option_compile_units, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 428 m_option_group.Append (&m_option_shared_libraries, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 429 m_option_group.Finalize(); 430 } 431 432 virtual 433 ~CommandObjectTargetVariable () 434 { 435 } 436 437 virtual bool 438 Execute (Args& args, CommandReturnObject &result) 439 { 440 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 441 442 if (exe_ctx.target) 443 { 444 const size_t argc = args.GetArgumentCount(); 445 if (argc > 0) 446 { 447 for (size_t idx = 0; idx < argc; ++idx) 448 { 449 VariableList global_var_list; 450 const char *global_var_name = args.GetArgumentAtIndex(idx); 451 const uint32_t matches = exe_ctx.target->GetImages().FindGlobalVariables (global_var_name, 452 true, 453 UINT32_MAX, 454 global_var_list); 455 456 if (matches == 0) 457 { 458 result.GetErrorStream().Printf ("error: can't find global variable '%s'\n", 459 global_var_name); 460 } 461 else 462 { 463 for (uint32_t global_idx=0; global_idx<matches; ++global_idx) 464 { 465 VariableSP var_sp (global_var_list.GetVariableAtIndex(global_idx)); 466 if (var_sp) 467 { 468 ValueObjectSP valobj_sp(ValueObjectVariable::Create (exe_ctx.target, var_sp)); 469 470 if (valobj_sp) 471 { 472 const Format format = m_format_options.GetFormat (); 473 if (format != eFormatDefault) 474 valobj_sp->SetFormat (format); 475 476 // if (m_format_options.show_decl && var_sp->GetDeclaration ().GetFile()) 477 // { 478 // var_sp->GetDeclaration ().DumpStopContext (&s, false); 479 // s.PutCString (": "); 480 // } 481 482 ValueObject::DumpValueObject (result.GetOutputStream(), 483 valobj_sp.get(), 484 global_var_name, 485 m_varobj_options.ptr_depth, 486 0, 487 m_varobj_options.max_depth, 488 m_varobj_options.show_types, 489 m_varobj_options.show_location, 490 m_varobj_options.use_objc, 491 m_varobj_options.use_dynamic, 492 false, 493 m_varobj_options.flat_output); 494 } 495 } 496 } 497 } 498 } 499 } 500 else 501 { 502 result.AppendError ("'target variable' takes one or more global variable names as arguments\n"); 503 result.SetStatus (eReturnStatusFailed); 504 } 505 } 506 else 507 { 508 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 509 result.SetStatus (eReturnStatusFailed); 510 return false; 511 } 512 return result.Succeeded(); 513 } 514 515 Options * 516 GetOptions () 517 { 518 return &m_option_group; 519 } 520 521 protected: 522 OptionGroupOptions m_option_group; 523 OptionGroupFormat m_format_options; 524 OptionGroupFileList m_option_compile_units; 525 OptionGroupFileList m_option_shared_libraries; 526 OptionGroupValueObjectDisplay m_varobj_options; 527 528 }; 529 530 531 #pragma mark CommandObjectTargetModulesSearchPathsAdd 532 533 class CommandObjectTargetModulesSearchPathsAdd : public CommandObject 534 { 535 public: 536 537 CommandObjectTargetModulesSearchPathsAdd (CommandInterpreter &interpreter) : 538 CommandObject (interpreter, 539 "target modules search-paths add", 540 "Add new image search paths substitution pairs to the current target.", 541 NULL) 542 { 543 CommandArgumentEntry arg; 544 CommandArgumentData old_prefix_arg; 545 CommandArgumentData new_prefix_arg; 546 547 // Define the first variant of this arg pair. 548 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 549 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 550 551 // Define the first variant of this arg pair. 552 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 553 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 554 555 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 556 // must always occur together, they are treated as two variants of one argument rather than two independent 557 // arguments. Push them both into the first argument position for m_arguments... 558 559 arg.push_back (old_prefix_arg); 560 arg.push_back (new_prefix_arg); 561 562 m_arguments.push_back (arg); 563 } 564 565 ~CommandObjectTargetModulesSearchPathsAdd () 566 { 567 } 568 569 bool 570 Execute (Args& command, 571 CommandReturnObject &result) 572 { 573 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 574 if (target) 575 { 576 uint32_t argc = command.GetArgumentCount(); 577 if (argc & 1) 578 { 579 result.AppendError ("add requires an even number of arguments\n"); 580 result.SetStatus (eReturnStatusFailed); 581 } 582 else 583 { 584 for (uint32_t i=0; i<argc; i+=2) 585 { 586 const char *from = command.GetArgumentAtIndex(i); 587 const char *to = command.GetArgumentAtIndex(i+1); 588 589 if (from[0] && to[0]) 590 { 591 bool last_pair = ((argc - i) == 2); 592 target->GetImageSearchPathList().Append (ConstString(from), 593 ConstString(to), 594 last_pair); // Notify if this is the last pair 595 result.SetStatus (eReturnStatusSuccessFinishNoResult); 596 } 597 else 598 { 599 if (from[0]) 600 result.AppendError ("<path-prefix> can't be empty\n"); 601 else 602 result.AppendError ("<new-path-prefix> can't be empty\n"); 603 result.SetStatus (eReturnStatusFailed); 604 } 605 } 606 } 607 } 608 else 609 { 610 result.AppendError ("invalid target\n"); 611 result.SetStatus (eReturnStatusFailed); 612 } 613 return result.Succeeded(); 614 } 615 }; 616 617 #pragma mark CommandObjectTargetModulesSearchPathsClear 618 619 class CommandObjectTargetModulesSearchPathsClear : public CommandObject 620 { 621 public: 622 623 CommandObjectTargetModulesSearchPathsClear (CommandInterpreter &interpreter) : 624 CommandObject (interpreter, 625 "target modules search-paths clear", 626 "Clear all current image search path substitution pairs from the current target.", 627 "target modules search-paths clear") 628 { 629 } 630 631 ~CommandObjectTargetModulesSearchPathsClear () 632 { 633 } 634 635 bool 636 Execute (Args& command, 637 CommandReturnObject &result) 638 { 639 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 640 if (target) 641 { 642 bool notify = true; 643 target->GetImageSearchPathList().Clear(notify); 644 result.SetStatus (eReturnStatusSuccessFinishNoResult); 645 } 646 else 647 { 648 result.AppendError ("invalid target\n"); 649 result.SetStatus (eReturnStatusFailed); 650 } 651 return result.Succeeded(); 652 } 653 }; 654 655 #pragma mark CommandObjectTargetModulesSearchPathsInsert 656 657 class CommandObjectTargetModulesSearchPathsInsert : public CommandObject 658 { 659 public: 660 661 CommandObjectTargetModulesSearchPathsInsert (CommandInterpreter &interpreter) : 662 CommandObject (interpreter, 663 "target modules search-paths insert", 664 "Insert a new image search path substitution pair into the current target at the specified index.", 665 NULL) 666 { 667 CommandArgumentEntry arg1; 668 CommandArgumentEntry arg2; 669 CommandArgumentData index_arg; 670 CommandArgumentData old_prefix_arg; 671 CommandArgumentData new_prefix_arg; 672 673 // Define the first and only variant of this arg. 674 index_arg.arg_type = eArgTypeIndex; 675 index_arg.arg_repetition = eArgRepeatPlain; 676 677 // Put the one and only variant into the first arg for m_arguments: 678 arg1.push_back (index_arg); 679 680 // Define the first variant of this arg pair. 681 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 682 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 683 684 // Define the first variant of this arg pair. 685 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 686 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 687 688 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 689 // must always occur together, they are treated as two variants of one argument rather than two independent 690 // arguments. Push them both into the same argument position for m_arguments... 691 692 arg2.push_back (old_prefix_arg); 693 arg2.push_back (new_prefix_arg); 694 695 // Add arguments to m_arguments. 696 m_arguments.push_back (arg1); 697 m_arguments.push_back (arg2); 698 } 699 700 ~CommandObjectTargetModulesSearchPathsInsert () 701 { 702 } 703 704 bool 705 Execute (Args& command, 706 CommandReturnObject &result) 707 { 708 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 709 if (target) 710 { 711 uint32_t argc = command.GetArgumentCount(); 712 // check for at least 3 arguments and an odd nubmer of parameters 713 if (argc >= 3 && argc & 1) 714 { 715 bool success = false; 716 717 uint32_t insert_idx = Args::StringToUInt32(command.GetArgumentAtIndex(0), UINT32_MAX, 0, &success); 718 719 if (!success) 720 { 721 result.AppendErrorWithFormat("<index> parameter is not an integer: '%s'.\n", command.GetArgumentAtIndex(0)); 722 result.SetStatus (eReturnStatusFailed); 723 return result.Succeeded(); 724 } 725 726 // shift off the index 727 command.Shift(); 728 argc = command.GetArgumentCount(); 729 730 for (uint32_t i=0; i<argc; i+=2, ++insert_idx) 731 { 732 const char *from = command.GetArgumentAtIndex(i); 733 const char *to = command.GetArgumentAtIndex(i+1); 734 735 if (from[0] && to[0]) 736 { 737 bool last_pair = ((argc - i) == 2); 738 target->GetImageSearchPathList().Insert (ConstString(from), 739 ConstString(to), 740 insert_idx, 741 last_pair); 742 result.SetStatus (eReturnStatusSuccessFinishNoResult); 743 } 744 else 745 { 746 if (from[0]) 747 result.AppendError ("<path-prefix> can't be empty\n"); 748 else 749 result.AppendError ("<new-path-prefix> can't be empty\n"); 750 result.SetStatus (eReturnStatusFailed); 751 return false; 752 } 753 } 754 } 755 else 756 { 757 result.AppendError ("insert requires at least three arguments\n"); 758 result.SetStatus (eReturnStatusFailed); 759 return result.Succeeded(); 760 } 761 762 } 763 else 764 { 765 result.AppendError ("invalid target\n"); 766 result.SetStatus (eReturnStatusFailed); 767 } 768 return result.Succeeded(); 769 } 770 }; 771 772 773 #pragma mark CommandObjectTargetModulesSearchPathsList 774 775 776 class CommandObjectTargetModulesSearchPathsList : public CommandObject 777 { 778 public: 779 780 CommandObjectTargetModulesSearchPathsList (CommandInterpreter &interpreter) : 781 CommandObject (interpreter, 782 "target modules search-paths list", 783 "List all current image search path substitution pairs in the current target.", 784 "target modules search-paths list") 785 { 786 } 787 788 ~CommandObjectTargetModulesSearchPathsList () 789 { 790 } 791 792 bool 793 Execute (Args& command, 794 CommandReturnObject &result) 795 { 796 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 797 if (target) 798 { 799 if (command.GetArgumentCount() != 0) 800 { 801 result.AppendError ("list takes no arguments\n"); 802 result.SetStatus (eReturnStatusFailed); 803 return result.Succeeded(); 804 } 805 806 target->GetImageSearchPathList().Dump(&result.GetOutputStream()); 807 result.SetStatus (eReturnStatusSuccessFinishResult); 808 } 809 else 810 { 811 result.AppendError ("invalid target\n"); 812 result.SetStatus (eReturnStatusFailed); 813 } 814 return result.Succeeded(); 815 } 816 }; 817 818 #pragma mark CommandObjectTargetModulesSearchPathsQuery 819 820 class CommandObjectTargetModulesSearchPathsQuery : public CommandObject 821 { 822 public: 823 824 CommandObjectTargetModulesSearchPathsQuery (CommandInterpreter &interpreter) : 825 CommandObject (interpreter, 826 "target modules search-paths query", 827 "Transform a path using the first applicable image search path.", 828 NULL) 829 { 830 CommandArgumentEntry arg; 831 CommandArgumentData path_arg; 832 833 // Define the first (and only) variant of this arg. 834 path_arg.arg_type = eArgTypePath; 835 path_arg.arg_repetition = eArgRepeatPlain; 836 837 // There is only one variant this argument could be; put it into the argument entry. 838 arg.push_back (path_arg); 839 840 // Push the data for the first argument into the m_arguments vector. 841 m_arguments.push_back (arg); 842 } 843 844 ~CommandObjectTargetModulesSearchPathsQuery () 845 { 846 } 847 848 bool 849 Execute (Args& command, 850 CommandReturnObject &result) 851 { 852 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 853 if (target) 854 { 855 if (command.GetArgumentCount() != 1) 856 { 857 result.AppendError ("query requires one argument\n"); 858 result.SetStatus (eReturnStatusFailed); 859 return result.Succeeded(); 860 } 861 862 ConstString orig(command.GetArgumentAtIndex(0)); 863 ConstString transformed; 864 if (target->GetImageSearchPathList().RemapPath(orig, transformed)) 865 result.GetOutputStream().Printf("%s\n", transformed.GetCString()); 866 else 867 result.GetOutputStream().Printf("%s\n", orig.GetCString()); 868 869 result.SetStatus (eReturnStatusSuccessFinishResult); 870 } 871 else 872 { 873 result.AppendError ("invalid target\n"); 874 result.SetStatus (eReturnStatusFailed); 875 } 876 return result.Succeeded(); 877 } 878 }; 879 880 //---------------------------------------------------------------------- 881 // Static Helper functions 882 //---------------------------------------------------------------------- 883 static void 884 DumpModuleArchitecture (Stream &strm, Module *module, bool full_triple, uint32_t width) 885 { 886 if (module) 887 { 888 const char *arch_cstr; 889 if (full_triple) 890 arch_cstr = module->GetArchitecture().GetTriple().str().c_str(); 891 else 892 arch_cstr = module->GetArchitecture().GetArchitectureName(); 893 if (width) 894 strm.Printf("%-*s", width, arch_cstr); 895 else 896 strm.PutCString(arch_cstr); 897 } 898 } 899 900 static void 901 DumpModuleUUID (Stream &strm, Module *module) 902 { 903 module->GetUUID().Dump (&strm); 904 } 905 906 static uint32_t 907 DumpCompileUnitLineTable 908 ( 909 CommandInterpreter &interpreter, 910 Stream &strm, 911 Module *module, 912 const FileSpec &file_spec, 913 bool load_addresses 914 ) 915 { 916 uint32_t num_matches = 0; 917 if (module) 918 { 919 SymbolContextList sc_list; 920 num_matches = module->ResolveSymbolContextsForFileSpec (file_spec, 921 0, 922 false, 923 eSymbolContextCompUnit, 924 sc_list); 925 926 for (uint32_t i=0; i<num_matches; ++i) 927 { 928 SymbolContext sc; 929 if (sc_list.GetContextAtIndex(i, sc)) 930 { 931 if (i > 0) 932 strm << "\n\n"; 933 934 strm << "Line table for " << *static_cast<FileSpec*> (sc.comp_unit) << " in `" 935 << module->GetFileSpec().GetFilename() << "\n"; 936 LineTable *line_table = sc.comp_unit->GetLineTable(); 937 if (line_table) 938 line_table->GetDescription (&strm, 939 interpreter.GetExecutionContext().target, 940 lldb::eDescriptionLevelBrief); 941 else 942 strm << "No line table"; 943 } 944 } 945 } 946 return num_matches; 947 } 948 949 static void 950 DumpFullpath (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 951 { 952 if (file_spec_ptr) 953 { 954 if (width > 0) 955 { 956 char fullpath[PATH_MAX]; 957 if (file_spec_ptr->GetPath(fullpath, sizeof(fullpath))) 958 { 959 strm.Printf("%-*s", width, fullpath); 960 return; 961 } 962 } 963 else 964 { 965 file_spec_ptr->Dump(&strm); 966 return; 967 } 968 } 969 // Keep the width spacing correct if things go wrong... 970 if (width > 0) 971 strm.Printf("%-*s", width, ""); 972 } 973 974 static void 975 DumpDirectory (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 976 { 977 if (file_spec_ptr) 978 { 979 if (width > 0) 980 strm.Printf("%-*s", width, file_spec_ptr->GetDirectory().AsCString("")); 981 else 982 file_spec_ptr->GetDirectory().Dump(&strm); 983 return; 984 } 985 // Keep the width spacing correct if things go wrong... 986 if (width > 0) 987 strm.Printf("%-*s", width, ""); 988 } 989 990 static void 991 DumpBasename (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 992 { 993 if (file_spec_ptr) 994 { 995 if (width > 0) 996 strm.Printf("%-*s", width, file_spec_ptr->GetFilename().AsCString("")); 997 else 998 file_spec_ptr->GetFilename().Dump(&strm); 999 return; 1000 } 1001 // Keep the width spacing correct if things go wrong... 1002 if (width > 0) 1003 strm.Printf("%-*s", width, ""); 1004 } 1005 1006 1007 static void 1008 DumpModuleSymtab (CommandInterpreter &interpreter, Stream &strm, Module *module, SortOrder sort_order) 1009 { 1010 if (module) 1011 { 1012 ObjectFile *objfile = module->GetObjectFile (); 1013 if (objfile) 1014 { 1015 Symtab *symtab = objfile->GetSymtab(); 1016 if (symtab) 1017 symtab->Dump(&strm, interpreter.GetExecutionContext().target, sort_order); 1018 } 1019 } 1020 } 1021 1022 static void 1023 DumpModuleSections (CommandInterpreter &interpreter, Stream &strm, Module *module) 1024 { 1025 if (module) 1026 { 1027 ObjectFile *objfile = module->GetObjectFile (); 1028 if (objfile) 1029 { 1030 SectionList *section_list = objfile->GetSectionList(); 1031 if (section_list) 1032 { 1033 strm.PutCString ("Sections for '"); 1034 strm << module->GetFileSpec(); 1035 if (module->GetObjectName()) 1036 strm << '(' << module->GetObjectName() << ')'; 1037 strm.Printf ("' (%s):\n", module->GetArchitecture().GetArchitectureName()); 1038 strm.IndentMore(); 1039 section_list->Dump(&strm, interpreter.GetExecutionContext().target, true, UINT32_MAX); 1040 strm.IndentLess(); 1041 } 1042 } 1043 } 1044 } 1045 1046 static bool 1047 DumpModuleSymbolVendor (Stream &strm, Module *module) 1048 { 1049 if (module) 1050 { 1051 SymbolVendor *symbol_vendor = module->GetSymbolVendor(true); 1052 if (symbol_vendor) 1053 { 1054 symbol_vendor->Dump(&strm); 1055 return true; 1056 } 1057 } 1058 return false; 1059 } 1060 1061 static bool 1062 LookupAddressInModule 1063 ( 1064 CommandInterpreter &interpreter, 1065 Stream &strm, 1066 Module *module, 1067 uint32_t resolve_mask, 1068 lldb::addr_t raw_addr, 1069 lldb::addr_t offset, 1070 bool verbose 1071 ) 1072 { 1073 if (module) 1074 { 1075 lldb::addr_t addr = raw_addr - offset; 1076 Address so_addr; 1077 SymbolContext sc; 1078 Target *target = interpreter.GetExecutionContext().target; 1079 if (target && !target->GetSectionLoadList().IsEmpty()) 1080 { 1081 if (!target->GetSectionLoadList().ResolveLoadAddress (addr, so_addr)) 1082 return false; 1083 else if (so_addr.GetModule() != module) 1084 return false; 1085 } 1086 else 1087 { 1088 if (!module->ResolveFileAddress (addr, so_addr)) 1089 return false; 1090 } 1091 1092 // If an offset was given, print out the address we ended up looking up 1093 if (offset) 1094 strm.Printf("File Address: 0x%llx\n", addr); 1095 1096 ExecutionContextScope *exe_scope = interpreter.GetExecutionContext().GetBestExecutionContextScope(); 1097 strm.IndentMore(); 1098 strm.Indent (" Address: "); 1099 so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1100 strm.EOL(); 1101 strm.Indent (" Summary: "); 1102 const uint32_t save_indent = strm.GetIndentLevel (); 1103 strm.SetIndentLevel (save_indent + 11); 1104 so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1105 strm.SetIndentLevel (save_indent); 1106 strm.EOL(); 1107 // Print out detailed address information when verbose is enabled 1108 if (verbose) 1109 { 1110 if (so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext)) 1111 strm.EOL(); 1112 } 1113 strm.IndentLess(); 1114 return true; 1115 } 1116 1117 return false; 1118 } 1119 1120 static uint32_t 1121 LookupSymbolInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex) 1122 { 1123 if (module) 1124 { 1125 SymbolContext sc; 1126 1127 ObjectFile *objfile = module->GetObjectFile (); 1128 if (objfile) 1129 { 1130 Symtab *symtab = objfile->GetSymtab(); 1131 if (symtab) 1132 { 1133 uint32_t i; 1134 std::vector<uint32_t> match_indexes; 1135 ConstString symbol_name (name); 1136 uint32_t num_matches = 0; 1137 if (name_is_regex) 1138 { 1139 RegularExpression name_regexp(name); 1140 num_matches = symtab->AppendSymbolIndexesMatchingRegExAndType (name_regexp, 1141 eSymbolTypeAny, 1142 match_indexes); 1143 } 1144 else 1145 { 1146 num_matches = symtab->AppendSymbolIndexesWithName (symbol_name, match_indexes); 1147 } 1148 1149 1150 if (num_matches > 0) 1151 { 1152 strm.Indent (); 1153 strm.Printf("%u symbols match %s'%s' in ", num_matches, 1154 name_is_regex ? "the regular expression " : "", name); 1155 DumpFullpath (strm, &module->GetFileSpec(), 0); 1156 strm.PutCString(":\n"); 1157 strm.IndentMore (); 1158 Symtab::DumpSymbolHeader (&strm); 1159 for (i=0; i < num_matches; ++i) 1160 { 1161 Symbol *symbol = symtab->SymbolAtIndex(match_indexes[i]); 1162 strm.Indent (); 1163 symbol->Dump (&strm, interpreter.GetExecutionContext().target, i); 1164 } 1165 strm.IndentLess (); 1166 return num_matches; 1167 } 1168 } 1169 } 1170 } 1171 return 0; 1172 } 1173 1174 1175 static void 1176 DumpSymbolContextList (CommandInterpreter &interpreter, Stream &strm, SymbolContextList &sc_list, bool prepend_addr, bool verbose) 1177 { 1178 strm.IndentMore (); 1179 uint32_t i; 1180 const uint32_t num_matches = sc_list.GetSize(); 1181 1182 for (i=0; i<num_matches; ++i) 1183 { 1184 SymbolContext sc; 1185 if (sc_list.GetContextAtIndex(i, sc)) 1186 { 1187 strm.Indent(); 1188 ExecutionContextScope *exe_scope = interpreter.GetExecutionContext().GetBestExecutionContextScope (); 1189 1190 if (prepend_addr) 1191 { 1192 if (sc.line_entry.range.GetBaseAddress().IsValid()) 1193 { 1194 sc.line_entry.range.GetBaseAddress().Dump (&strm, 1195 exe_scope, 1196 Address::DumpStyleLoadAddress, 1197 Address::DumpStyleModuleWithFileAddress); 1198 strm.PutCString(" in "); 1199 } 1200 } 1201 sc.DumpStopContext(&strm, 1202 exe_scope, 1203 sc.line_entry.range.GetBaseAddress(), 1204 true, 1205 true, 1206 false); 1207 strm.EOL(); 1208 if (verbose) 1209 { 1210 if (sc.line_entry.range.GetBaseAddress().IsValid()) 1211 { 1212 if (sc.line_entry.range.GetBaseAddress().Dump (&strm, 1213 exe_scope, 1214 Address::DumpStyleDetailedSymbolContext)) 1215 strm.PutCString("\n\n"); 1216 } 1217 else if (sc.function->GetAddressRange().GetBaseAddress().IsValid()) 1218 { 1219 if (sc.function->GetAddressRange().GetBaseAddress().Dump (&strm, 1220 exe_scope, 1221 Address::DumpStyleDetailedSymbolContext)) 1222 strm.PutCString("\n\n"); 1223 } 1224 } 1225 } 1226 } 1227 strm.IndentLess (); 1228 } 1229 1230 static uint32_t 1231 LookupFunctionInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex, bool verbose) 1232 { 1233 if (module && name && name[0]) 1234 { 1235 SymbolContextList sc_list; 1236 const bool include_symbols = false; 1237 const bool append = true; 1238 uint32_t num_matches = 0; 1239 if (name_is_regex) 1240 { 1241 RegularExpression function_name_regex (name); 1242 num_matches = module->FindFunctions (function_name_regex, 1243 include_symbols, 1244 append, 1245 sc_list); 1246 } 1247 else 1248 { 1249 ConstString function_name (name); 1250 num_matches = module->FindFunctions (function_name, 1251 eFunctionNameTypeBase | eFunctionNameTypeFull | eFunctionNameTypeMethod | eFunctionNameTypeSelector, 1252 include_symbols, 1253 append, 1254 sc_list); 1255 } 1256 1257 if (num_matches) 1258 { 1259 strm.Indent (); 1260 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1261 DumpFullpath (strm, &module->GetFileSpec(), 0); 1262 strm.PutCString(":\n"); 1263 DumpSymbolContextList (interpreter, strm, sc_list, true, verbose); 1264 } 1265 return num_matches; 1266 } 1267 return 0; 1268 } 1269 1270 static uint32_t 1271 LookupTypeInModule (CommandInterpreter &interpreter, 1272 Stream &strm, 1273 Module *module, 1274 const char *name_cstr, 1275 bool name_is_regex) 1276 { 1277 if (module && name_cstr && name_cstr[0]) 1278 { 1279 SymbolContextList sc_list; 1280 1281 SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 1282 if (symbol_vendor) 1283 { 1284 TypeList type_list; 1285 uint32_t num_matches = 0; 1286 SymbolContext sc; 1287 // if (name_is_regex) 1288 // { 1289 // RegularExpression name_regex (name_cstr); 1290 // num_matches = symbol_vendor->FindFunctions(sc, name_regex, true, UINT32_MAX, type_list); 1291 // } 1292 // else 1293 // { 1294 ConstString name(name_cstr); 1295 num_matches = symbol_vendor->FindTypes(sc, name, true, UINT32_MAX, type_list); 1296 // } 1297 1298 if (num_matches) 1299 { 1300 strm.Indent (); 1301 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1302 DumpFullpath (strm, &module->GetFileSpec(), 0); 1303 strm.PutCString(":\n"); 1304 const uint32_t num_types = type_list.GetSize(); 1305 for (uint32_t i=0; i<num_types; ++i) 1306 { 1307 TypeSP type_sp (type_list.GetTypeAtIndex(i)); 1308 if (type_sp) 1309 { 1310 // Resolve the clang type so that any forward references 1311 // to types that haven't yet been parsed will get parsed. 1312 type_sp->GetClangFullType (); 1313 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1314 } 1315 strm.EOL(); 1316 } 1317 } 1318 return num_matches; 1319 } 1320 } 1321 return 0; 1322 } 1323 1324 static uint32_t 1325 LookupFileAndLineInModule (CommandInterpreter &interpreter, 1326 Stream &strm, 1327 Module *module, 1328 const FileSpec &file_spec, 1329 uint32_t line, 1330 bool check_inlines, 1331 bool verbose) 1332 { 1333 if (module && file_spec) 1334 { 1335 SymbolContextList sc_list; 1336 const uint32_t num_matches = module->ResolveSymbolContextsForFileSpec(file_spec, line, check_inlines, 1337 eSymbolContextEverything, sc_list); 1338 if (num_matches > 0) 1339 { 1340 strm.Indent (); 1341 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1342 strm << file_spec; 1343 if (line > 0) 1344 strm.Printf (":%u", line); 1345 strm << " in "; 1346 DumpFullpath (strm, &module->GetFileSpec(), 0); 1347 strm.PutCString(":\n"); 1348 DumpSymbolContextList (interpreter, strm, sc_list, true, verbose); 1349 return num_matches; 1350 } 1351 } 1352 return 0; 1353 1354 } 1355 1356 #pragma mark CommandObjectTargetModulesModuleAutoComplete 1357 1358 //---------------------------------------------------------------------- 1359 // A base command object class that can auto complete with module file 1360 // paths 1361 //---------------------------------------------------------------------- 1362 1363 class CommandObjectTargetModulesModuleAutoComplete : public CommandObject 1364 { 1365 public: 1366 1367 CommandObjectTargetModulesModuleAutoComplete (CommandInterpreter &interpreter, 1368 const char *name, 1369 const char *help, 1370 const char *syntax) : 1371 CommandObject (interpreter, name, help, syntax) 1372 { 1373 CommandArgumentEntry arg; 1374 CommandArgumentData file_arg; 1375 1376 // Define the first (and only) variant of this arg. 1377 file_arg.arg_type = eArgTypeFilename; 1378 file_arg.arg_repetition = eArgRepeatStar; 1379 1380 // There is only one variant this argument could be; put it into the argument entry. 1381 arg.push_back (file_arg); 1382 1383 // Push the data for the first argument into the m_arguments vector. 1384 m_arguments.push_back (arg); 1385 } 1386 1387 virtual 1388 ~CommandObjectTargetModulesModuleAutoComplete () 1389 { 1390 } 1391 1392 virtual int 1393 HandleArgumentCompletion (Args &input, 1394 int &cursor_index, 1395 int &cursor_char_position, 1396 OptionElementVector &opt_element_vector, 1397 int match_start_point, 1398 int max_return_elements, 1399 bool &word_complete, 1400 StringList &matches) 1401 { 1402 // Arguments are the standard module completer. 1403 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 1404 completion_str.erase (cursor_char_position); 1405 1406 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 1407 CommandCompletions::eModuleCompletion, 1408 completion_str.c_str(), 1409 match_start_point, 1410 max_return_elements, 1411 NULL, 1412 word_complete, 1413 matches); 1414 return matches.GetSize(); 1415 } 1416 }; 1417 1418 #pragma mark CommandObjectTargetModulesSourceFileAutoComplete 1419 1420 //---------------------------------------------------------------------- 1421 // A base command object class that can auto complete with module source 1422 // file paths 1423 //---------------------------------------------------------------------- 1424 1425 class CommandObjectTargetModulesSourceFileAutoComplete : public CommandObject 1426 { 1427 public: 1428 1429 CommandObjectTargetModulesSourceFileAutoComplete (CommandInterpreter &interpreter, 1430 const char *name, 1431 const char *help, 1432 const char *syntax) : 1433 CommandObject (interpreter, name, help, syntax) 1434 { 1435 CommandArgumentEntry arg; 1436 CommandArgumentData source_file_arg; 1437 1438 // Define the first (and only) variant of this arg. 1439 source_file_arg.arg_type = eArgTypeSourceFile; 1440 source_file_arg.arg_repetition = eArgRepeatPlus; 1441 1442 // There is only one variant this argument could be; put it into the argument entry. 1443 arg.push_back (source_file_arg); 1444 1445 // Push the data for the first argument into the m_arguments vector. 1446 m_arguments.push_back (arg); 1447 } 1448 1449 virtual 1450 ~CommandObjectTargetModulesSourceFileAutoComplete () 1451 { 1452 } 1453 1454 virtual int 1455 HandleArgumentCompletion (Args &input, 1456 int &cursor_index, 1457 int &cursor_char_position, 1458 OptionElementVector &opt_element_vector, 1459 int match_start_point, 1460 int max_return_elements, 1461 bool &word_complete, 1462 StringList &matches) 1463 { 1464 // Arguments are the standard source file completer. 1465 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 1466 completion_str.erase (cursor_char_position); 1467 1468 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 1469 CommandCompletions::eSourceFileCompletion, 1470 completion_str.c_str(), 1471 match_start_point, 1472 max_return_elements, 1473 NULL, 1474 word_complete, 1475 matches); 1476 return matches.GetSize(); 1477 } 1478 }; 1479 1480 1481 #pragma mark CommandObjectTargetModulesDumpSymtab 1482 1483 1484 class CommandObjectTargetModulesDumpSymtab : public CommandObjectTargetModulesModuleAutoComplete 1485 { 1486 public: 1487 CommandObjectTargetModulesDumpSymtab (CommandInterpreter &interpreter) : 1488 CommandObjectTargetModulesModuleAutoComplete (interpreter, 1489 "target modules dump symtab", 1490 "Dump the symbol table from one or more target modules.", 1491 NULL), 1492 m_options (interpreter) 1493 { 1494 } 1495 1496 virtual 1497 ~CommandObjectTargetModulesDumpSymtab () 1498 { 1499 } 1500 1501 virtual bool 1502 Execute (Args& command, 1503 CommandReturnObject &result) 1504 { 1505 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1506 if (target == NULL) 1507 { 1508 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 1509 result.SetStatus (eReturnStatusFailed); 1510 return false; 1511 } 1512 else 1513 { 1514 uint32_t num_dumped = 0; 1515 1516 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 1517 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 1518 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 1519 1520 if (command.GetArgumentCount() == 0) 1521 { 1522 // Dump all sections for all modules images 1523 const uint32_t num_modules = target->GetImages().GetSize(); 1524 if (num_modules > 0) 1525 { 1526 result.GetOutputStream().Printf("Dumping symbol table for %u modules.\n", num_modules); 1527 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1528 { 1529 if (num_dumped > 0) 1530 { 1531 result.GetOutputStream().EOL(); 1532 result.GetOutputStream().EOL(); 1533 } 1534 num_dumped++; 1535 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx), m_options.m_sort_order); 1536 } 1537 } 1538 else 1539 { 1540 result.AppendError ("the target has no associated executable images"); 1541 result.SetStatus (eReturnStatusFailed); 1542 return false; 1543 } 1544 } 1545 else 1546 { 1547 // Dump specified images (by basename or fullpath) 1548 const char *arg_cstr; 1549 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 1550 { 1551 FileSpec image_file(arg_cstr, false); 1552 ModuleList matching_modules; 1553 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 1554 1555 // Not found in our module list for our target, check the main 1556 // shared module list in case it is a extra file used somewhere 1557 // else 1558 if (num_matching_modules == 0) 1559 num_matching_modules = ModuleList::FindSharedModules (image_file, 1560 target->GetArchitecture(), 1561 NULL, 1562 NULL, 1563 matching_modules); 1564 1565 if (num_matching_modules > 0) 1566 { 1567 for (size_t i=0; i<num_matching_modules; ++i) 1568 { 1569 Module *image_module = matching_modules.GetModulePointerAtIndex(i); 1570 if (image_module) 1571 { 1572 if (num_dumped > 0) 1573 { 1574 result.GetOutputStream().EOL(); 1575 result.GetOutputStream().EOL(); 1576 } 1577 num_dumped++; 1578 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), image_module, m_options.m_sort_order); 1579 } 1580 } 1581 } 1582 else 1583 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 1584 } 1585 } 1586 1587 if (num_dumped > 0) 1588 result.SetStatus (eReturnStatusSuccessFinishResult); 1589 else 1590 { 1591 result.AppendError ("no matching executable images found"); 1592 result.SetStatus (eReturnStatusFailed); 1593 } 1594 } 1595 return result.Succeeded(); 1596 } 1597 1598 virtual Options * 1599 GetOptions () 1600 { 1601 return &m_options; 1602 } 1603 1604 class CommandOptions : public Options 1605 { 1606 public: 1607 1608 CommandOptions (CommandInterpreter &interpreter) : 1609 Options(interpreter), 1610 m_sort_order (eSortOrderNone) 1611 { 1612 } 1613 1614 virtual 1615 ~CommandOptions () 1616 { 1617 } 1618 1619 virtual Error 1620 SetOptionValue (uint32_t option_idx, const char *option_arg) 1621 { 1622 Error error; 1623 char short_option = (char) m_getopt_table[option_idx].val; 1624 1625 switch (short_option) 1626 { 1627 case 's': 1628 { 1629 bool found_one = false; 1630 m_sort_order = (SortOrder) Args::StringToOptionEnum (option_arg, 1631 g_option_table[option_idx].enum_values, 1632 eSortOrderNone, 1633 &found_one); 1634 if (!found_one) 1635 error.SetErrorStringWithFormat("Invalid enumeration value '%s' for option '%c'.\n", 1636 option_arg, 1637 short_option); 1638 } 1639 break; 1640 1641 default: 1642 error.SetErrorStringWithFormat("Invalid short option character '%c'.\n", short_option); 1643 break; 1644 1645 } 1646 return error; 1647 } 1648 1649 void 1650 OptionParsingStarting () 1651 { 1652 m_sort_order = eSortOrderNone; 1653 } 1654 1655 const OptionDefinition* 1656 GetDefinitions () 1657 { 1658 return g_option_table; 1659 } 1660 1661 // Options table: Required for subclasses of Options. 1662 static OptionDefinition g_option_table[]; 1663 1664 SortOrder m_sort_order; 1665 }; 1666 1667 protected: 1668 1669 CommandOptions m_options; 1670 }; 1671 1672 static OptionEnumValueElement 1673 g_sort_option_enumeration[4] = 1674 { 1675 { eSortOrderNone, "none", "No sorting, use the original symbol table order."}, 1676 { eSortOrderByAddress, "address", "Sort output by symbol address."}, 1677 { eSortOrderByName, "name", "Sort output by symbol name."}, 1678 { 0, NULL, NULL } 1679 }; 1680 1681 1682 OptionDefinition 1683 CommandObjectTargetModulesDumpSymtab::CommandOptions::g_option_table[] = 1684 { 1685 { LLDB_OPT_SET_1, false, "sort", 's', required_argument, g_sort_option_enumeration, 0, eArgTypeSortOrder, "Supply a sort order when dumping the symbol table."}, 1686 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 1687 }; 1688 1689 #pragma mark CommandObjectTargetModulesDumpSections 1690 1691 //---------------------------------------------------------------------- 1692 // Image section dumping command 1693 //---------------------------------------------------------------------- 1694 1695 class CommandObjectTargetModulesDumpSections : public CommandObjectTargetModulesModuleAutoComplete 1696 { 1697 public: 1698 CommandObjectTargetModulesDumpSections (CommandInterpreter &interpreter) : 1699 CommandObjectTargetModulesModuleAutoComplete (interpreter, 1700 "target modules dump sections", 1701 "Dump the sections from one or more target modules.", 1702 //"target modules dump sections [<file1> ...]") 1703 NULL) 1704 { 1705 } 1706 1707 virtual 1708 ~CommandObjectTargetModulesDumpSections () 1709 { 1710 } 1711 1712 virtual bool 1713 Execute (Args& command, 1714 CommandReturnObject &result) 1715 { 1716 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1717 if (target == NULL) 1718 { 1719 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 1720 result.SetStatus (eReturnStatusFailed); 1721 return false; 1722 } 1723 else 1724 { 1725 uint32_t num_dumped = 0; 1726 1727 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 1728 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 1729 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 1730 1731 if (command.GetArgumentCount() == 0) 1732 { 1733 // Dump all sections for all modules images 1734 const uint32_t num_modules = target->GetImages().GetSize(); 1735 if (num_modules > 0) 1736 { 1737 result.GetOutputStream().Printf("Dumping sections for %u modules.\n", num_modules); 1738 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1739 { 1740 num_dumped++; 1741 DumpModuleSections (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx)); 1742 } 1743 } 1744 else 1745 { 1746 result.AppendError ("the target has no associated executable images"); 1747 result.SetStatus (eReturnStatusFailed); 1748 return false; 1749 } 1750 } 1751 else 1752 { 1753 // Dump specified images (by basename or fullpath) 1754 const char *arg_cstr; 1755 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 1756 { 1757 FileSpec image_file(arg_cstr, false); 1758 ModuleList matching_modules; 1759 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 1760 1761 // Not found in our module list for our target, check the main 1762 // shared module list in case it is a extra file used somewhere 1763 // else 1764 if (num_matching_modules == 0) 1765 num_matching_modules = ModuleList::FindSharedModules (image_file, 1766 target->GetArchitecture(), 1767 NULL, 1768 NULL, 1769 matching_modules); 1770 1771 if (num_matching_modules > 0) 1772 { 1773 for (size_t i=0; i<num_matching_modules; ++i) 1774 { 1775 Module * image_module = matching_modules.GetModulePointerAtIndex(i); 1776 if (image_module) 1777 { 1778 num_dumped++; 1779 DumpModuleSections (m_interpreter, result.GetOutputStream(), image_module); 1780 } 1781 } 1782 } 1783 else 1784 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 1785 } 1786 } 1787 1788 if (num_dumped > 0) 1789 result.SetStatus (eReturnStatusSuccessFinishResult); 1790 else 1791 { 1792 result.AppendError ("no matching executable images found"); 1793 result.SetStatus (eReturnStatusFailed); 1794 } 1795 } 1796 return result.Succeeded(); 1797 } 1798 }; 1799 1800 1801 #pragma mark CommandObjectTargetModulesDumpSymfile 1802 1803 //---------------------------------------------------------------------- 1804 // Image debug symbol dumping command 1805 //---------------------------------------------------------------------- 1806 1807 class CommandObjectTargetModulesDumpSymfile : public CommandObjectTargetModulesModuleAutoComplete 1808 { 1809 public: 1810 CommandObjectTargetModulesDumpSymfile (CommandInterpreter &interpreter) : 1811 CommandObjectTargetModulesModuleAutoComplete (interpreter, 1812 "target modules dump symfile", 1813 "Dump the debug symbol file for one or more target modules.", 1814 //"target modules dump symfile [<file1> ...]") 1815 NULL) 1816 { 1817 } 1818 1819 virtual 1820 ~CommandObjectTargetModulesDumpSymfile () 1821 { 1822 } 1823 1824 virtual bool 1825 Execute (Args& command, 1826 CommandReturnObject &result) 1827 { 1828 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1829 if (target == NULL) 1830 { 1831 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 1832 result.SetStatus (eReturnStatusFailed); 1833 return false; 1834 } 1835 else 1836 { 1837 uint32_t num_dumped = 0; 1838 1839 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 1840 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 1841 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 1842 1843 if (command.GetArgumentCount() == 0) 1844 { 1845 // Dump all sections for all modules images 1846 const uint32_t num_modules = target->GetImages().GetSize(); 1847 if (num_modules > 0) 1848 { 1849 result.GetOutputStream().Printf("Dumping debug symbols for %u modules.\n", num_modules); 1850 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1851 { 1852 if (DumpModuleSymbolVendor (result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx))) 1853 num_dumped++; 1854 } 1855 } 1856 else 1857 { 1858 result.AppendError ("the target has no associated executable images"); 1859 result.SetStatus (eReturnStatusFailed); 1860 return false; 1861 } 1862 } 1863 else 1864 { 1865 // Dump specified images (by basename or fullpath) 1866 const char *arg_cstr; 1867 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 1868 { 1869 FileSpec image_file(arg_cstr, false); 1870 ModuleList matching_modules; 1871 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 1872 1873 // Not found in our module list for our target, check the main 1874 // shared module list in case it is a extra file used somewhere 1875 // else 1876 if (num_matching_modules == 0) 1877 num_matching_modules = ModuleList::FindSharedModules (image_file, 1878 target->GetArchitecture(), 1879 NULL, 1880 NULL, 1881 matching_modules); 1882 1883 if (num_matching_modules > 0) 1884 { 1885 for (size_t i=0; i<num_matching_modules; ++i) 1886 { 1887 Module * image_module = matching_modules.GetModulePointerAtIndex(i); 1888 if (image_module) 1889 { 1890 if (DumpModuleSymbolVendor (result.GetOutputStream(), image_module)) 1891 num_dumped++; 1892 } 1893 } 1894 } 1895 else 1896 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 1897 } 1898 } 1899 1900 if (num_dumped > 0) 1901 result.SetStatus (eReturnStatusSuccessFinishResult); 1902 else 1903 { 1904 result.AppendError ("no matching executable images found"); 1905 result.SetStatus (eReturnStatusFailed); 1906 } 1907 } 1908 return result.Succeeded(); 1909 } 1910 }; 1911 1912 1913 #pragma mark CommandObjectTargetModulesDumpLineTable 1914 1915 //---------------------------------------------------------------------- 1916 // Image debug line table dumping command 1917 //---------------------------------------------------------------------- 1918 1919 class CommandObjectTargetModulesDumpLineTable : public CommandObjectTargetModulesSourceFileAutoComplete 1920 { 1921 public: 1922 CommandObjectTargetModulesDumpLineTable (CommandInterpreter &interpreter) : 1923 CommandObjectTargetModulesSourceFileAutoComplete (interpreter, 1924 "target modules dump line-table", 1925 "Dump the debug symbol file for one or more target modules.", 1926 NULL) 1927 { 1928 } 1929 1930 virtual 1931 ~CommandObjectTargetModulesDumpLineTable () 1932 { 1933 } 1934 1935 virtual bool 1936 Execute (Args& command, 1937 CommandReturnObject &result) 1938 { 1939 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1940 if (target == NULL) 1941 { 1942 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 1943 result.SetStatus (eReturnStatusFailed); 1944 return false; 1945 } 1946 else 1947 { 1948 ExecutionContext exe_ctx(m_interpreter.GetExecutionContext()); 1949 uint32_t total_num_dumped = 0; 1950 1951 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 1952 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 1953 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 1954 1955 if (command.GetArgumentCount() == 0) 1956 { 1957 result.AppendErrorWithFormat ("\nSyntax: %s\n", m_cmd_syntax.c_str()); 1958 result.SetStatus (eReturnStatusFailed); 1959 } 1960 else 1961 { 1962 // Dump specified images (by basename or fullpath) 1963 const char *arg_cstr; 1964 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 1965 { 1966 FileSpec file_spec(arg_cstr, false); 1967 const uint32_t num_modules = target->GetImages().GetSize(); 1968 if (num_modules > 0) 1969 { 1970 uint32_t num_dumped = 0; 1971 for (uint32_t i = 0; i<num_modules; ++i) 1972 { 1973 if (DumpCompileUnitLineTable (m_interpreter, 1974 result.GetOutputStream(), 1975 target->GetImages().GetModulePointerAtIndex(i), 1976 file_spec, 1977 exe_ctx.process != NULL && exe_ctx.process->IsAlive())) 1978 num_dumped++; 1979 } 1980 if (num_dumped == 0) 1981 result.AppendWarningWithFormat ("No source filenames matched '%s'.\n", arg_cstr); 1982 else 1983 total_num_dumped += num_dumped; 1984 } 1985 } 1986 } 1987 1988 if (total_num_dumped > 0) 1989 result.SetStatus (eReturnStatusSuccessFinishResult); 1990 else 1991 { 1992 result.AppendError ("no source filenames matched any command arguments"); 1993 result.SetStatus (eReturnStatusFailed); 1994 } 1995 } 1996 return result.Succeeded(); 1997 } 1998 }; 1999 2000 2001 #pragma mark CommandObjectTargetModulesDump 2002 2003 //---------------------------------------------------------------------- 2004 // Dump multi-word command for target modules 2005 //---------------------------------------------------------------------- 2006 2007 class CommandObjectTargetModulesDump : public CommandObjectMultiword 2008 { 2009 public: 2010 2011 //------------------------------------------------------------------ 2012 // Constructors and Destructors 2013 //------------------------------------------------------------------ 2014 CommandObjectTargetModulesDump(CommandInterpreter &interpreter) : 2015 CommandObjectMultiword (interpreter, 2016 "target modules dump", 2017 "A set of commands for dumping information about one or more target modules.", 2018 "target modules dump [symtab|sections|symfile|line-table] [<file1> <file2> ...]") 2019 { 2020 LoadSubCommand ("symtab", CommandObjectSP (new CommandObjectTargetModulesDumpSymtab (interpreter))); 2021 LoadSubCommand ("sections", CommandObjectSP (new CommandObjectTargetModulesDumpSections (interpreter))); 2022 LoadSubCommand ("symfile", CommandObjectSP (new CommandObjectTargetModulesDumpSymfile (interpreter))); 2023 LoadSubCommand ("line-table", CommandObjectSP (new CommandObjectTargetModulesDumpLineTable (interpreter))); 2024 } 2025 2026 virtual 2027 ~CommandObjectTargetModulesDump() 2028 { 2029 } 2030 }; 2031 2032 class CommandObjectTargetModulesAdd : public CommandObject 2033 { 2034 public: 2035 CommandObjectTargetModulesAdd (CommandInterpreter &interpreter) : 2036 CommandObject (interpreter, 2037 "target modules add", 2038 "Add a new module to the current target's modules.", 2039 "target modules add [<module>]") 2040 { 2041 } 2042 2043 virtual 2044 ~CommandObjectTargetModulesAdd () 2045 { 2046 } 2047 2048 virtual bool 2049 Execute (Args& args, 2050 CommandReturnObject &result) 2051 { 2052 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2053 if (target == NULL) 2054 { 2055 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2056 result.SetStatus (eReturnStatusFailed); 2057 return false; 2058 } 2059 else 2060 { 2061 const size_t argc = args.GetArgumentCount(); 2062 if (argc == 0) 2063 { 2064 result.AppendError ("one or more executable image paths must be specified"); 2065 result.SetStatus (eReturnStatusFailed); 2066 return false; 2067 } 2068 else 2069 { 2070 for (size_t i=0; i<argc; ++i) 2071 { 2072 const char *path = args.GetArgumentAtIndex(i); 2073 if (path) 2074 { 2075 FileSpec file_spec(path, true); 2076 ArchSpec arch; 2077 if (file_spec.Exists()) 2078 { 2079 ModuleSP module_sp (target->GetSharedModule(file_spec, arch)); 2080 if (!module_sp) 2081 { 2082 result.AppendError ("one or more executable image paths must be specified"); 2083 result.SetStatus (eReturnStatusFailed); 2084 return false; 2085 } 2086 } 2087 else 2088 { 2089 char resolved_path[PATH_MAX]; 2090 result.SetStatus (eReturnStatusFailed); 2091 if (file_spec.GetPath (resolved_path, sizeof(resolved_path))) 2092 { 2093 if (strcmp (resolved_path, path) != 0) 2094 { 2095 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", path, resolved_path); 2096 break; 2097 } 2098 } 2099 result.AppendErrorWithFormat ("invalid module path '%s'\n", path); 2100 break; 2101 } 2102 } 2103 } 2104 } 2105 } 2106 return result.Succeeded(); 2107 } 2108 2109 int 2110 HandleArgumentCompletion (Args &input, 2111 int &cursor_index, 2112 int &cursor_char_position, 2113 OptionElementVector &opt_element_vector, 2114 int match_start_point, 2115 int max_return_elements, 2116 bool &word_complete, 2117 StringList &matches) 2118 { 2119 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2120 completion_str.erase (cursor_char_position); 2121 2122 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2123 CommandCompletions::eDiskFileCompletion, 2124 completion_str.c_str(), 2125 match_start_point, 2126 max_return_elements, 2127 NULL, 2128 word_complete, 2129 matches); 2130 return matches.GetSize(); 2131 } 2132 2133 }; 2134 2135 class CommandObjectTargetModulesLoad : public CommandObjectTargetModulesModuleAutoComplete 2136 { 2137 public: 2138 CommandObjectTargetModulesLoad (CommandInterpreter &interpreter) : 2139 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2140 "target modules load", 2141 "Set the load addresses for one or more sections in a target module.", 2142 "target modules load [--file <module> --uuid <uuid>] <sect-name> <address> [<sect-name> <address> ....]"), 2143 m_option_group (interpreter), 2144 m_file_option (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypePath, "Fullpath or basename for module to load."), 2145 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) 2146 { 2147 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2148 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2149 m_option_group.Append (&m_slide_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2150 m_option_group.Finalize(); 2151 } 2152 2153 virtual 2154 ~CommandObjectTargetModulesLoad () 2155 { 2156 } 2157 2158 virtual bool 2159 Execute (Args& args, 2160 CommandReturnObject &result) 2161 { 2162 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2163 if (target == NULL) 2164 { 2165 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2166 result.SetStatus (eReturnStatusFailed); 2167 return false; 2168 } 2169 else 2170 { 2171 const size_t argc = args.GetArgumentCount(); 2172 const FileSpec *file_ptr = NULL; 2173 const UUID *uuid_ptr = NULL; 2174 if (m_file_option.GetOptionValue().OptionWasSet()) 2175 file_ptr = &m_file_option.GetOptionValue().GetCurrentValue(); 2176 2177 if (m_uuid_option_group.GetOptionValue().OptionWasSet()) 2178 uuid_ptr = &m_uuid_option_group.GetOptionValue().GetCurrentValue(); 2179 2180 if (file_ptr || uuid_ptr) 2181 { 2182 2183 ModuleList matching_modules; 2184 const size_t num_matches = target->GetImages().FindModules (file_ptr, // File spec to match (can be NULL to match by UUID only) 2185 NULL, // Architecture 2186 uuid_ptr, // UUID to match (can be NULL to not match on UUID) 2187 NULL, // Object name 2188 matching_modules); 2189 2190 char path[PATH_MAX]; 2191 if (num_matches == 1) 2192 { 2193 Module *module = matching_modules.GetModulePointerAtIndex(0); 2194 if (module) 2195 { 2196 ObjectFile *objfile = module->GetObjectFile(); 2197 if (objfile) 2198 { 2199 SectionList *section_list = objfile->GetSectionList(); 2200 if (section_list) 2201 { 2202 if (argc == 0) 2203 { 2204 if (m_slide_option.GetOptionValue().OptionWasSet()) 2205 { 2206 Module *module = matching_modules.GetModulePointerAtIndex(0); 2207 if (module) 2208 { 2209 ObjectFile *objfile = module->GetObjectFile(); 2210 if (objfile) 2211 { 2212 SectionList *section_list = objfile->GetSectionList(); 2213 if (section_list) 2214 { 2215 const size_t num_sections = section_list->GetSize(); 2216 const addr_t slide = m_slide_option.GetOptionValue().GetCurrentValue(); 2217 for (size_t sect_idx = 0; sect_idx < num_sections; ++sect_idx) 2218 { 2219 SectionSP section_sp (section_list->GetSectionAtIndex(sect_idx)); 2220 if (section_sp) 2221 target->GetSectionLoadList().SetSectionLoadAddress (section_sp.get(), section_sp->GetFileAddress() + slide); 2222 } 2223 } 2224 } 2225 } 2226 } 2227 else 2228 { 2229 result.AppendError ("one or more section name + load address pair must be specified"); 2230 result.SetStatus (eReturnStatusFailed); 2231 return false; 2232 } 2233 } 2234 else 2235 { 2236 if (m_slide_option.GetOptionValue().OptionWasSet()) 2237 { 2238 result.AppendError ("The \"--slide <offset>\" option can't be used in conjunction with setting section load addresses.\n"); 2239 result.SetStatus (eReturnStatusFailed); 2240 return false; 2241 } 2242 2243 for (size_t i=0; i<argc; i += 2) 2244 { 2245 const char *sect_name = args.GetArgumentAtIndex(i); 2246 const char *load_addr_cstr = args.GetArgumentAtIndex(i+1); 2247 if (sect_name && load_addr_cstr) 2248 { 2249 ConstString const_sect_name(sect_name); 2250 bool success = false; 2251 addr_t load_addr = Args::StringToUInt64(load_addr_cstr, LLDB_INVALID_ADDRESS, 0, &success); 2252 if (success) 2253 { 2254 SectionSP section_sp (section_list->FindSectionByName(const_sect_name)); 2255 if (section_sp) 2256 { 2257 target->GetSectionLoadList().SetSectionLoadAddress (section_sp.get(), load_addr); 2258 result.AppendMessageWithFormat("section '%s' loaded at 0x%llx\n", sect_name, load_addr); 2259 } 2260 else 2261 { 2262 result.AppendErrorWithFormat ("no section found that matches the section name '%s'\n", sect_name); 2263 result.SetStatus (eReturnStatusFailed); 2264 break; 2265 } 2266 } 2267 else 2268 { 2269 result.AppendErrorWithFormat ("invalid load address string '%s'\n", load_addr_cstr); 2270 result.SetStatus (eReturnStatusFailed); 2271 break; 2272 } 2273 } 2274 else 2275 { 2276 if (sect_name) 2277 result.AppendError ("section names must be followed by a load address.\n"); 2278 else 2279 result.AppendError ("one or more section name + load address pair must be specified.\n"); 2280 result.SetStatus (eReturnStatusFailed); 2281 break; 2282 } 2283 } 2284 } 2285 } 2286 else 2287 { 2288 module->GetFileSpec().GetPath (path, sizeof(path)); 2289 result.AppendErrorWithFormat ("no sections in object file '%s'\n", path); 2290 result.SetStatus (eReturnStatusFailed); 2291 } 2292 } 2293 else 2294 { 2295 module->GetFileSpec().GetPath (path, sizeof(path)); 2296 result.AppendErrorWithFormat ("no object file for module '%s'\n", path); 2297 result.SetStatus (eReturnStatusFailed); 2298 } 2299 } 2300 else 2301 { 2302 module->GetFileSpec().GetPath (path, sizeof(path)); 2303 result.AppendErrorWithFormat ("invalid module '%s'.\n", path); 2304 result.SetStatus (eReturnStatusFailed); 2305 } 2306 } 2307 else 2308 { 2309 char uuid_cstr[64]; 2310 if (file_ptr) 2311 file_ptr->GetPath (path, sizeof(path)); 2312 else 2313 path[0] = '\0'; 2314 2315 if (uuid_ptr) 2316 uuid_ptr->GetAsCString(uuid_cstr, sizeof(uuid_cstr)); 2317 else 2318 uuid_cstr[0] = '\0'; 2319 if (num_matches > 1) 2320 { 2321 result.AppendErrorWithFormat ("multiple modules match%s%s%s%s:\n", 2322 path[0] ? " file=" : "", 2323 path, 2324 uuid_cstr[0] ? " uuid=" : "", 2325 uuid_cstr); 2326 for (size_t i=0; i<num_matches; ++i) 2327 { 2328 if (matching_modules.GetModulePointerAtIndex(i)->GetFileSpec().GetPath (path, sizeof(path))) 2329 result.AppendMessageWithFormat("%s\n", path); 2330 } 2331 } 2332 else 2333 { 2334 result.AppendErrorWithFormat ("no modules were found that match%s%s%s%s.\n", 2335 path[0] ? " file=" : "", 2336 path, 2337 uuid_cstr[0] ? " uuid=" : "", 2338 uuid_cstr); 2339 } 2340 result.SetStatus (eReturnStatusFailed); 2341 } 2342 } 2343 else 2344 { 2345 result.AppendError ("either the \"--file <module>\" or the \"--uuid <uuid>\" option must be specified.\n"); 2346 result.SetStatus (eReturnStatusFailed); 2347 return false; 2348 } 2349 } 2350 return result.Succeeded(); 2351 } 2352 2353 virtual Options * 2354 GetOptions () 2355 { 2356 return &m_option_group; 2357 } 2358 2359 protected: 2360 OptionGroupOptions m_option_group; 2361 OptionGroupUUID m_uuid_option_group; 2362 OptionGroupFile m_file_option; 2363 OptionGroupUInt64 m_slide_option; 2364 }; 2365 2366 //---------------------------------------------------------------------- 2367 // List images with associated information 2368 //---------------------------------------------------------------------- 2369 class CommandObjectTargetModulesList : public CommandObject 2370 { 2371 public: 2372 2373 class CommandOptions : public Options 2374 { 2375 public: 2376 2377 CommandOptions (CommandInterpreter &interpreter) : 2378 Options(interpreter), 2379 m_format_array() 2380 { 2381 } 2382 2383 virtual 2384 ~CommandOptions () 2385 { 2386 } 2387 2388 virtual Error 2389 SetOptionValue (uint32_t option_idx, const char *option_arg) 2390 { 2391 char short_option = (char) m_getopt_table[option_idx].val; 2392 uint32_t width = 0; 2393 if (option_arg) 2394 width = strtoul (option_arg, NULL, 0); 2395 m_format_array.push_back(std::make_pair(short_option, width)); 2396 Error error; 2397 return error; 2398 } 2399 2400 void 2401 OptionParsingStarting () 2402 { 2403 m_format_array.clear(); 2404 } 2405 2406 const OptionDefinition* 2407 GetDefinitions () 2408 { 2409 return g_option_table; 2410 } 2411 2412 // Options table: Required for subclasses of Options. 2413 2414 static OptionDefinition g_option_table[]; 2415 2416 // Instance variables to hold the values for command options. 2417 typedef std::vector< std::pair<char, uint32_t> > FormatWidthCollection; 2418 FormatWidthCollection m_format_array; 2419 }; 2420 2421 CommandObjectTargetModulesList (CommandInterpreter &interpreter) : 2422 CommandObject (interpreter, 2423 "target modules list", 2424 "List current executable and dependent shared library images.", 2425 "target modules list [<cmd-options>]"), 2426 m_options (interpreter) 2427 { 2428 } 2429 2430 virtual 2431 ~CommandObjectTargetModulesList () 2432 { 2433 } 2434 2435 virtual 2436 Options * 2437 GetOptions () 2438 { 2439 return &m_options; 2440 } 2441 2442 virtual bool 2443 Execute (Args& command, 2444 CommandReturnObject &result) 2445 { 2446 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2447 if (target == NULL) 2448 { 2449 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2450 result.SetStatus (eReturnStatusFailed); 2451 return false; 2452 } 2453 else 2454 { 2455 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2456 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2457 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2458 // Dump all sections for all modules images 2459 const uint32_t num_modules = target->GetImages().GetSize(); 2460 if (num_modules > 0) 2461 { 2462 Stream &strm = result.GetOutputStream(); 2463 2464 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2465 { 2466 Module *module = target->GetImages().GetModulePointerAtIndex(image_idx); 2467 strm.Printf("[%3u] ", image_idx); 2468 2469 bool dump_object_name = false; 2470 if (m_options.m_format_array.empty()) 2471 { 2472 DumpFullpath(strm, &module->GetFileSpec(), 0); 2473 dump_object_name = true; 2474 } 2475 else 2476 { 2477 const size_t num_entries = m_options.m_format_array.size(); 2478 for (size_t i=0; i<num_entries; ++i) 2479 { 2480 if (i > 0) 2481 strm.PutChar(' '); 2482 char format_char = m_options.m_format_array[i].first; 2483 uint32_t width = m_options.m_format_array[i].second; 2484 switch (format_char) 2485 { 2486 case 'a': 2487 DumpModuleArchitecture (strm, module, false, width); 2488 break; 2489 2490 case 't': 2491 DumpModuleArchitecture (strm, module, true, width); 2492 break; 2493 2494 case 'f': 2495 DumpFullpath (strm, &module->GetFileSpec(), width); 2496 dump_object_name = true; 2497 break; 2498 2499 case 'd': 2500 DumpDirectory (strm, &module->GetFileSpec(), width); 2501 break; 2502 2503 case 'b': 2504 DumpBasename (strm, &module->GetFileSpec(), width); 2505 dump_object_name = true; 2506 break; 2507 2508 case 's': 2509 case 'S': 2510 { 2511 SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 2512 if (symbol_vendor) 2513 { 2514 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile(); 2515 if (symbol_file) 2516 { 2517 if (format_char == 'S') 2518 DumpBasename(strm, &symbol_file->GetObjectFile()->GetFileSpec(), width); 2519 else 2520 DumpFullpath (strm, &symbol_file->GetObjectFile()->GetFileSpec(), width); 2521 dump_object_name = true; 2522 break; 2523 } 2524 } 2525 strm.Printf("%.*s", width, "<NONE>"); 2526 } 2527 break; 2528 2529 case 'u': 2530 DumpModuleUUID(strm, module); 2531 break; 2532 2533 default: 2534 break; 2535 } 2536 2537 } 2538 } 2539 if (dump_object_name) 2540 { 2541 const char *object_name = module->GetObjectName().GetCString(); 2542 if (object_name) 2543 strm.Printf ("(%s)", object_name); 2544 } 2545 strm.EOL(); 2546 } 2547 result.SetStatus (eReturnStatusSuccessFinishResult); 2548 } 2549 else 2550 { 2551 result.AppendError ("the target has no associated executable images"); 2552 result.SetStatus (eReturnStatusFailed); 2553 return false; 2554 } 2555 } 2556 return result.Succeeded(); 2557 } 2558 protected: 2559 2560 CommandOptions m_options; 2561 }; 2562 2563 OptionDefinition 2564 CommandObjectTargetModulesList::CommandOptions::g_option_table[] = 2565 { 2566 { LLDB_OPT_SET_1, false, "arch", 'a', optional_argument, NULL, 0, eArgTypeWidth, "Display the architecture when listing images."}, 2567 { LLDB_OPT_SET_1, false, "triple", 't', optional_argument, NULL, 0, eArgTypeWidth, "Display the triple when listing images."}, 2568 { LLDB_OPT_SET_1, false, "uuid", 'u', no_argument, NULL, 0, eArgTypeNone, "Display the UUID when listing images."}, 2569 { LLDB_OPT_SET_1, false, "fullpath", 'f', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image object file."}, 2570 { LLDB_OPT_SET_1, false, "directory", 'd', optional_argument, NULL, 0, eArgTypeWidth, "Display the directory with optional width for the image object file."}, 2571 { LLDB_OPT_SET_1, false, "basename", 'b', optional_argument, NULL, 0, eArgTypeWidth, "Display the basename with optional width for the image object file."}, 2572 { LLDB_OPT_SET_1, false, "symfile", 's', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image symbol file with optional width."}, 2573 { LLDB_OPT_SET_1, false, "symfile-basename", 'S', optional_argument, NULL, 0, eArgTypeWidth, "Display the basename to the image symbol file with optional width."}, 2574 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 2575 }; 2576 2577 2578 2579 //---------------------------------------------------------------------- 2580 // Lookup information in images 2581 //---------------------------------------------------------------------- 2582 class CommandObjectTargetModulesLookup : public CommandObject 2583 { 2584 public: 2585 2586 enum 2587 { 2588 eLookupTypeInvalid = -1, 2589 eLookupTypeAddress = 0, 2590 eLookupTypeSymbol, 2591 eLookupTypeFileLine, // Line is optional 2592 eLookupTypeFunction, 2593 eLookupTypeType, 2594 kNumLookupTypes 2595 }; 2596 2597 class CommandOptions : public Options 2598 { 2599 public: 2600 2601 CommandOptions (CommandInterpreter &interpreter) : 2602 Options(interpreter) 2603 { 2604 OptionParsingStarting(); 2605 } 2606 2607 virtual 2608 ~CommandOptions () 2609 { 2610 } 2611 2612 virtual Error 2613 SetOptionValue (uint32_t option_idx, const char *option_arg) 2614 { 2615 Error error; 2616 2617 char short_option = (char) m_getopt_table[option_idx].val; 2618 2619 switch (short_option) 2620 { 2621 case 'a': 2622 m_type = eLookupTypeAddress; 2623 m_addr = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 2624 if (m_addr == LLDB_INVALID_ADDRESS) 2625 error.SetErrorStringWithFormat ("Invalid address string '%s'.\n", option_arg); 2626 break; 2627 2628 case 'o': 2629 m_offset = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 2630 if (m_offset == LLDB_INVALID_ADDRESS) 2631 error.SetErrorStringWithFormat ("Invalid offset string '%s'.\n", option_arg); 2632 break; 2633 2634 case 's': 2635 m_str = option_arg; 2636 m_type = eLookupTypeSymbol; 2637 break; 2638 2639 case 'f': 2640 m_file.SetFile (option_arg, false); 2641 m_type = eLookupTypeFileLine; 2642 break; 2643 2644 case 'i': 2645 m_check_inlines = false; 2646 break; 2647 2648 case 'l': 2649 m_line_number = Args::StringToUInt32(option_arg, UINT32_MAX); 2650 if (m_line_number == UINT32_MAX) 2651 error.SetErrorStringWithFormat ("Invalid line number string '%s'.\n", option_arg); 2652 else if (m_line_number == 0) 2653 error.SetErrorString ("Zero is an invalid line number."); 2654 m_type = eLookupTypeFileLine; 2655 break; 2656 2657 case 'n': 2658 m_str = option_arg; 2659 m_type = eLookupTypeFunction; 2660 break; 2661 2662 case 't': 2663 m_str = option_arg; 2664 m_type = eLookupTypeType; 2665 break; 2666 2667 case 'v': 2668 m_verbose = 1; 2669 break; 2670 2671 case 'r': 2672 m_use_regex = true; 2673 break; 2674 } 2675 2676 return error; 2677 } 2678 2679 void 2680 OptionParsingStarting () 2681 { 2682 m_type = eLookupTypeInvalid; 2683 m_str.clear(); 2684 m_file.Clear(); 2685 m_addr = LLDB_INVALID_ADDRESS; 2686 m_offset = 0; 2687 m_line_number = 0; 2688 m_use_regex = false; 2689 m_check_inlines = true; 2690 m_verbose = false; 2691 } 2692 2693 const OptionDefinition* 2694 GetDefinitions () 2695 { 2696 return g_option_table; 2697 } 2698 2699 // Options table: Required for subclasses of Options. 2700 2701 static OptionDefinition g_option_table[]; 2702 int m_type; // Should be a eLookupTypeXXX enum after parsing options 2703 std::string m_str; // Holds name lookup 2704 FileSpec m_file; // Files for file lookups 2705 lldb::addr_t m_addr; // Holds the address to lookup 2706 lldb::addr_t m_offset; // Subtract this offset from m_addr before doing lookups. 2707 uint32_t m_line_number; // Line number for file+line lookups 2708 bool m_use_regex; // Name lookups in m_str are regular expressions. 2709 bool m_check_inlines;// Check for inline entries when looking up by file/line. 2710 bool m_verbose; // Enable verbose lookup info 2711 2712 }; 2713 2714 CommandObjectTargetModulesLookup (CommandInterpreter &interpreter) : 2715 CommandObject (interpreter, 2716 "target modules lookup", 2717 "Look up information within executable and dependent shared library images.", 2718 NULL), 2719 m_options (interpreter) 2720 { 2721 CommandArgumentEntry arg; 2722 CommandArgumentData file_arg; 2723 2724 // Define the first (and only) variant of this arg. 2725 file_arg.arg_type = eArgTypeFilename; 2726 file_arg.arg_repetition = eArgRepeatStar; 2727 2728 // There is only one variant this argument could be; put it into the argument entry. 2729 arg.push_back (file_arg); 2730 2731 // Push the data for the first argument into the m_arguments vector. 2732 m_arguments.push_back (arg); 2733 } 2734 2735 virtual 2736 ~CommandObjectTargetModulesLookup () 2737 { 2738 } 2739 2740 virtual Options * 2741 GetOptions () 2742 { 2743 return &m_options; 2744 } 2745 2746 2747 bool 2748 LookupInModule (CommandInterpreter &interpreter, Module *module, CommandReturnObject &result, bool &syntax_error) 2749 { 2750 switch (m_options.m_type) 2751 { 2752 case eLookupTypeAddress: 2753 if (m_options.m_addr != LLDB_INVALID_ADDRESS) 2754 { 2755 if (LookupAddressInModule (m_interpreter, 2756 result.GetOutputStream(), 2757 module, 2758 eSymbolContextEverything, 2759 m_options.m_addr, 2760 m_options.m_offset, 2761 m_options.m_verbose)) 2762 { 2763 result.SetStatus(eReturnStatusSuccessFinishResult); 2764 return true; 2765 } 2766 } 2767 break; 2768 2769 case eLookupTypeSymbol: 2770 if (!m_options.m_str.empty()) 2771 { 2772 if (LookupSymbolInModule (m_interpreter, result.GetOutputStream(), module, m_options.m_str.c_str(), m_options.m_use_regex)) 2773 { 2774 result.SetStatus(eReturnStatusSuccessFinishResult); 2775 return true; 2776 } 2777 } 2778 break; 2779 2780 case eLookupTypeFileLine: 2781 if (m_options.m_file) 2782 { 2783 2784 if (LookupFileAndLineInModule (m_interpreter, 2785 result.GetOutputStream(), 2786 module, 2787 m_options.m_file, 2788 m_options.m_line_number, 2789 m_options.m_check_inlines, 2790 m_options.m_verbose)) 2791 { 2792 result.SetStatus(eReturnStatusSuccessFinishResult); 2793 return true; 2794 } 2795 } 2796 break; 2797 2798 case eLookupTypeFunction: 2799 if (!m_options.m_str.empty()) 2800 { 2801 if (LookupFunctionInModule (m_interpreter, 2802 result.GetOutputStream(), 2803 module, 2804 m_options.m_str.c_str(), 2805 m_options.m_use_regex, 2806 m_options.m_verbose)) 2807 { 2808 result.SetStatus(eReturnStatusSuccessFinishResult); 2809 return true; 2810 } 2811 } 2812 break; 2813 2814 case eLookupTypeType: 2815 if (!m_options.m_str.empty()) 2816 { 2817 if (LookupTypeInModule (m_interpreter, 2818 result.GetOutputStream(), 2819 module, 2820 m_options.m_str.c_str(), 2821 m_options.m_use_regex)) 2822 { 2823 result.SetStatus(eReturnStatusSuccessFinishResult); 2824 return true; 2825 } 2826 } 2827 break; 2828 2829 default: 2830 m_options.GenerateOptionUsage (result.GetErrorStream(), this); 2831 syntax_error = true; 2832 break; 2833 } 2834 2835 result.SetStatus (eReturnStatusFailed); 2836 return false; 2837 } 2838 2839 virtual bool 2840 Execute (Args& command, 2841 CommandReturnObject &result) 2842 { 2843 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2844 if (target == NULL) 2845 { 2846 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2847 result.SetStatus (eReturnStatusFailed); 2848 return false; 2849 } 2850 else 2851 { 2852 bool syntax_error = false; 2853 uint32_t i; 2854 uint32_t num_successful_lookups = 0; 2855 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2856 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2857 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2858 // Dump all sections for all modules images 2859 2860 if (command.GetArgumentCount() == 0) 2861 { 2862 // Dump all sections for all modules images 2863 const uint32_t num_modules = target->GetImages().GetSize(); 2864 if (num_modules > 0) 2865 { 2866 for (i = 0; i<num_modules && syntax_error == false; ++i) 2867 { 2868 if (LookupInModule (m_interpreter, target->GetImages().GetModulePointerAtIndex(i), result, syntax_error)) 2869 { 2870 result.GetOutputStream().EOL(); 2871 num_successful_lookups++; 2872 } 2873 } 2874 } 2875 else 2876 { 2877 result.AppendError ("the target has no associated executable images"); 2878 result.SetStatus (eReturnStatusFailed); 2879 return false; 2880 } 2881 } 2882 else 2883 { 2884 // Dump specified images (by basename or fullpath) 2885 const char *arg_cstr; 2886 for (i = 0; (arg_cstr = command.GetArgumentAtIndex(i)) != NULL && syntax_error == false; ++i) 2887 { 2888 FileSpec image_file(arg_cstr, false); 2889 ModuleList matching_modules; 2890 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 2891 2892 // Not found in our module list for our target, check the main 2893 // shared module list in case it is a extra file used somewhere 2894 // else 2895 if (num_matching_modules == 0) 2896 num_matching_modules = ModuleList::FindSharedModules (image_file, 2897 target->GetArchitecture(), 2898 NULL, 2899 NULL, 2900 matching_modules); 2901 2902 if (num_matching_modules > 0) 2903 { 2904 for (size_t j=0; j<num_matching_modules; ++j) 2905 { 2906 Module * image_module = matching_modules.GetModulePointerAtIndex(j); 2907 if (image_module) 2908 { 2909 if (LookupInModule (m_interpreter, image_module, result, syntax_error)) 2910 { 2911 result.GetOutputStream().EOL(); 2912 num_successful_lookups++; 2913 } 2914 } 2915 } 2916 } 2917 else 2918 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2919 } 2920 } 2921 2922 if (num_successful_lookups > 0) 2923 result.SetStatus (eReturnStatusSuccessFinishResult); 2924 else 2925 result.SetStatus (eReturnStatusFailed); 2926 } 2927 return result.Succeeded(); 2928 } 2929 protected: 2930 2931 CommandOptions m_options; 2932 }; 2933 2934 OptionDefinition 2935 CommandObjectTargetModulesLookup::CommandOptions::g_option_table[] = 2936 { 2937 { LLDB_OPT_SET_1, true, "address", 'a', required_argument, NULL, 0, eArgTypeAddress, "Lookup an address in one or more target modules."}, 2938 { LLDB_OPT_SET_1, false, "offset", 'o', required_argument, NULL, 0, eArgTypeOffset, "When looking up an address subtract <offset> from any addresses before doing the lookup."}, 2939 { LLDB_OPT_SET_2| LLDB_OPT_SET_4 2940 /* FIXME: re-enable this for types when the LookupTypeInModule actually uses the regex option: | LLDB_OPT_SET_5 */ , 2941 false, "regex", 'r', no_argument, NULL, 0, eArgTypeNone, "The <name> argument for name lookups are regular expressions."}, 2942 { LLDB_OPT_SET_2, true, "symbol", 's', required_argument, NULL, 0, eArgTypeSymbol, "Lookup a symbol by name in the symbol tables in one or more target modules."}, 2943 { LLDB_OPT_SET_3, true, "file", 'f', required_argument, NULL, 0, eArgTypeFilename, "Lookup a file by fullpath or basename in one or more target modules."}, 2944 { LLDB_OPT_SET_3, false, "line", 'l', required_argument, NULL, 0, eArgTypeLineNum, "Lookup a line number in a file (must be used in conjunction with --file)."}, 2945 { LLDB_OPT_SET_3, false, "no-inlines", 'i', no_argument, NULL, 0, eArgTypeNone, "Check inline line entries (must be used in conjunction with --file)."}, 2946 { LLDB_OPT_SET_4, true, "function", 'n', required_argument, NULL, 0, eArgTypeFunctionName, "Lookup a function by name in the debug symbols in one or more target modules."}, 2947 { LLDB_OPT_SET_5, true, "type", 't', required_argument, NULL, 0, eArgTypeName, "Lookup a type by name in the debug symbols in one or more target modules."}, 2948 { LLDB_OPT_SET_ALL, false, "verbose", 'v', no_argument, NULL, 0, eArgTypeNone, "Enable verbose lookup information."}, 2949 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 2950 }; 2951 2952 2953 #pragma mark CommandObjectMultiwordImageSearchPaths 2954 2955 //------------------------------------------------------------------------- 2956 // CommandObjectMultiwordImageSearchPaths 2957 //------------------------------------------------------------------------- 2958 2959 class CommandObjectTargetModulesImageSearchPaths : public CommandObjectMultiword 2960 { 2961 public: 2962 2963 CommandObjectTargetModulesImageSearchPaths (CommandInterpreter &interpreter) : 2964 CommandObjectMultiword (interpreter, 2965 "target modules search-paths", 2966 "A set of commands for operating on debugger target image search paths.", 2967 "target modules search-paths <subcommand> [<subcommand-options>]") 2968 { 2969 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesSearchPathsAdd (interpreter))); 2970 LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTargetModulesSearchPathsClear (interpreter))); 2971 LoadSubCommand ("insert", CommandObjectSP (new CommandObjectTargetModulesSearchPathsInsert (interpreter))); 2972 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesSearchPathsList (interpreter))); 2973 LoadSubCommand ("query", CommandObjectSP (new CommandObjectTargetModulesSearchPathsQuery (interpreter))); 2974 } 2975 2976 ~CommandObjectTargetModulesImageSearchPaths() 2977 { 2978 } 2979 }; 2980 2981 2982 2983 #pragma mark CommandObjectTargetModules 2984 2985 //------------------------------------------------------------------------- 2986 // CommandObjectTargetModules 2987 //------------------------------------------------------------------------- 2988 2989 class CommandObjectTargetModules : public CommandObjectMultiword 2990 { 2991 public: 2992 //------------------------------------------------------------------ 2993 // Constructors and Destructors 2994 //------------------------------------------------------------------ 2995 CommandObjectTargetModules(CommandInterpreter &interpreter) : 2996 CommandObjectMultiword (interpreter, 2997 "target modules", 2998 "A set of commands for accessing information for one or more target modules.", 2999 "target modules <sub-command> ...") 3000 { 3001 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesAdd (interpreter))); 3002 LoadSubCommand ("load", CommandObjectSP (new CommandObjectTargetModulesLoad (interpreter))); 3003 //LoadSubCommand ("unload", CommandObjectSP (new CommandObjectTargetModulesUnload (interpreter))); 3004 LoadSubCommand ("dump", CommandObjectSP (new CommandObjectTargetModulesDump (interpreter))); 3005 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesList (interpreter))); 3006 LoadSubCommand ("lookup", CommandObjectSP (new CommandObjectTargetModulesLookup (interpreter))); 3007 LoadSubCommand ("search-paths", CommandObjectSP (new CommandObjectTargetModulesImageSearchPaths (interpreter))); 3008 3009 } 3010 virtual 3011 ~CommandObjectTargetModules() 3012 { 3013 } 3014 3015 private: 3016 //------------------------------------------------------------------ 3017 // For CommandObjectTargetModules only 3018 //------------------------------------------------------------------ 3019 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetModules); 3020 }; 3021 3022 3023 #pragma mark CommandObjectTargetStopHookAdd 3024 3025 //------------------------------------------------------------------------- 3026 // CommandObjectTargetStopHookAdd 3027 //------------------------------------------------------------------------- 3028 3029 class CommandObjectTargetStopHookAdd : public CommandObject 3030 { 3031 public: 3032 3033 class CommandOptions : public Options 3034 { 3035 public: 3036 CommandOptions (CommandInterpreter &interpreter) : 3037 Options(interpreter), 3038 m_line_start(0), 3039 m_line_end (UINT_MAX), 3040 m_func_name_type_mask (eFunctionNameTypeAuto), 3041 m_sym_ctx_specified (false), 3042 m_thread_specified (false), 3043 m_use_one_liner (false), 3044 m_one_liner() 3045 { 3046 } 3047 3048 ~CommandOptions () {} 3049 3050 const OptionDefinition* 3051 GetDefinitions () 3052 { 3053 return g_option_table; 3054 } 3055 3056 virtual Error 3057 SetOptionValue (uint32_t option_idx, const char *option_arg) 3058 { 3059 Error error; 3060 char short_option = (char) m_getopt_table[option_idx].val; 3061 bool success; 3062 3063 switch (short_option) 3064 { 3065 case 'c': 3066 m_class_name = option_arg; 3067 m_sym_ctx_specified = true; 3068 break; 3069 3070 case 'e': 3071 m_line_end = Args::StringToUInt32 (option_arg, UINT_MAX, 0, &success); 3072 if (!success) 3073 { 3074 error.SetErrorStringWithFormat ("Invalid end line number: \"%s\".", option_arg); 3075 break; 3076 } 3077 m_sym_ctx_specified = true; 3078 break; 3079 3080 case 'l': 3081 m_line_start = Args::StringToUInt32 (option_arg, 0, 0, &success); 3082 if (!success) 3083 { 3084 error.SetErrorStringWithFormat ("Invalid start line number: \"%s\".", option_arg); 3085 break; 3086 } 3087 m_sym_ctx_specified = true; 3088 break; 3089 3090 case 'n': 3091 m_function_name = option_arg; 3092 m_func_name_type_mask |= eFunctionNameTypeAuto; 3093 m_sym_ctx_specified = true; 3094 break; 3095 3096 case 'f': 3097 m_file_name = option_arg; 3098 m_sym_ctx_specified = true; 3099 break; 3100 case 's': 3101 m_module_name = option_arg; 3102 m_sym_ctx_specified = true; 3103 break; 3104 case 't' : 3105 { 3106 m_thread_id = Args::StringToUInt64(option_arg, LLDB_INVALID_THREAD_ID, 0); 3107 if (m_thread_id == LLDB_INVALID_THREAD_ID) 3108 error.SetErrorStringWithFormat ("Invalid thread id string '%s'.\n", option_arg); 3109 m_thread_specified = true; 3110 } 3111 break; 3112 case 'T': 3113 m_thread_name = option_arg; 3114 m_thread_specified = true; 3115 break; 3116 case 'q': 3117 m_queue_name = option_arg; 3118 m_thread_specified = true; 3119 break; 3120 case 'x': 3121 { 3122 m_thread_index = Args::StringToUInt32(option_arg, UINT32_MAX, 0); 3123 if (m_thread_id == UINT32_MAX) 3124 error.SetErrorStringWithFormat ("Invalid thread index string '%s'.\n", option_arg); 3125 m_thread_specified = true; 3126 } 3127 break; 3128 case 'o': 3129 m_use_one_liner = true; 3130 m_one_liner = option_arg; 3131 break; 3132 default: 3133 error.SetErrorStringWithFormat ("Unrecognized option %c."); 3134 break; 3135 } 3136 return error; 3137 } 3138 3139 void 3140 OptionParsingStarting () 3141 { 3142 m_class_name.clear(); 3143 m_function_name.clear(); 3144 m_line_start = 0; 3145 m_line_end = UINT_MAX; 3146 m_file_name.clear(); 3147 m_module_name.clear(); 3148 m_func_name_type_mask = eFunctionNameTypeAuto; 3149 m_thread_id = LLDB_INVALID_THREAD_ID; 3150 m_thread_index = UINT32_MAX; 3151 m_thread_name.clear(); 3152 m_queue_name.clear(); 3153 3154 m_sym_ctx_specified = false; 3155 m_thread_specified = false; 3156 3157 m_use_one_liner = false; 3158 m_one_liner.clear(); 3159 } 3160 3161 3162 static OptionDefinition g_option_table[]; 3163 3164 std::string m_class_name; 3165 std::string m_function_name; 3166 uint32_t m_line_start; 3167 uint32_t m_line_end; 3168 std::string m_file_name; 3169 std::string m_module_name; 3170 uint32_t m_func_name_type_mask; // A pick from lldb::FunctionNameType. 3171 lldb::tid_t m_thread_id; 3172 uint32_t m_thread_index; 3173 std::string m_thread_name; 3174 std::string m_queue_name; 3175 bool m_sym_ctx_specified; 3176 bool m_thread_specified; 3177 // Instance variables to hold the values for one_liner options. 3178 bool m_use_one_liner; 3179 std::string m_one_liner; 3180 }; 3181 3182 Options * 3183 GetOptions () 3184 { 3185 return &m_options; 3186 } 3187 3188 CommandObjectTargetStopHookAdd (CommandInterpreter &interpreter) : 3189 CommandObject (interpreter, 3190 "target stop-hook add ", 3191 "Add a hook to be executed when the target stops.", 3192 "target stop-hook add"), 3193 m_options (interpreter) 3194 { 3195 } 3196 3197 ~CommandObjectTargetStopHookAdd () 3198 { 3199 } 3200 3201 static size_t 3202 ReadCommandsCallbackFunction (void *baton, 3203 InputReader &reader, 3204 lldb::InputReaderAction notification, 3205 const char *bytes, 3206 size_t bytes_len) 3207 { 3208 StreamSP out_stream = reader.GetDebugger().GetAsyncOutputStream(); 3209 Target::StopHook *new_stop_hook = ((Target::StopHook *) baton); 3210 static bool got_interrupted; 3211 bool batch_mode = reader.GetDebugger().GetCommandInterpreter().GetBatchCommandMode(); 3212 3213 switch (notification) 3214 { 3215 case eInputReaderActivate: 3216 if (!batch_mode) 3217 { 3218 out_stream->Printf ("%s\n", "Enter your stop hook command(s). Type 'DONE' to end."); 3219 if (reader.GetPrompt()) 3220 out_stream->Printf ("%s", reader.GetPrompt()); 3221 out_stream->Flush(); 3222 } 3223 got_interrupted = false; 3224 break; 3225 3226 case eInputReaderDeactivate: 3227 break; 3228 3229 case eInputReaderReactivate: 3230 if (reader.GetPrompt() && !batch_mode) 3231 { 3232 out_stream->Printf ("%s", reader.GetPrompt()); 3233 out_stream->Flush(); 3234 } 3235 got_interrupted = false; 3236 break; 3237 3238 case eInputReaderAsynchronousOutputWritten: 3239 break; 3240 3241 case eInputReaderGotToken: 3242 if (bytes && bytes_len && baton) 3243 { 3244 StringList *commands = new_stop_hook->GetCommandPointer(); 3245 if (commands) 3246 { 3247 commands->AppendString (bytes, bytes_len); 3248 } 3249 } 3250 if (!reader.IsDone() && reader.GetPrompt() && !batch_mode) 3251 { 3252 out_stream->Printf ("%s", reader.GetPrompt()); 3253 out_stream->Flush(); 3254 } 3255 break; 3256 3257 case eInputReaderInterrupt: 3258 { 3259 // Finish, and cancel the stop hook. 3260 new_stop_hook->GetTarget()->RemoveStopHookByID(new_stop_hook->GetID()); 3261 if (!batch_mode) 3262 { 3263 out_stream->Printf ("Stop hook cancelled.\n"); 3264 out_stream->Flush(); 3265 } 3266 3267 reader.SetIsDone (true); 3268 } 3269 got_interrupted = true; 3270 break; 3271 3272 case eInputReaderEndOfFile: 3273 reader.SetIsDone (true); 3274 break; 3275 3276 case eInputReaderDone: 3277 if (!got_interrupted && !batch_mode) 3278 { 3279 out_stream->Printf ("Stop hook #%d added.\n", new_stop_hook->GetID()); 3280 out_stream->Flush(); 3281 } 3282 break; 3283 } 3284 3285 return bytes_len; 3286 } 3287 3288 bool 3289 Execute (Args& command, 3290 CommandReturnObject &result) 3291 { 3292 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3293 if (target) 3294 { 3295 Target::StopHookSP new_hook_sp; 3296 target->AddStopHook (new_hook_sp); 3297 3298 // First step, make the specifier. 3299 std::auto_ptr<SymbolContextSpecifier> specifier_ap; 3300 if (m_options.m_sym_ctx_specified) 3301 { 3302 specifier_ap.reset(new SymbolContextSpecifier(m_interpreter.GetDebugger().GetSelectedTarget())); 3303 3304 if (!m_options.m_module_name.empty()) 3305 { 3306 specifier_ap->AddSpecification (m_options.m_module_name.c_str(), SymbolContextSpecifier::eModuleSpecified); 3307 } 3308 3309 if (!m_options.m_class_name.empty()) 3310 { 3311 specifier_ap->AddSpecification (m_options.m_class_name.c_str(), SymbolContextSpecifier::eClassOrNamespaceSpecified); 3312 } 3313 3314 if (!m_options.m_file_name.empty()) 3315 { 3316 specifier_ap->AddSpecification (m_options.m_file_name.c_str(), SymbolContextSpecifier::eFileSpecified); 3317 } 3318 3319 if (m_options.m_line_start != 0) 3320 { 3321 specifier_ap->AddLineSpecification (m_options.m_line_start, SymbolContextSpecifier::eLineStartSpecified); 3322 } 3323 3324 if (m_options.m_line_end != UINT_MAX) 3325 { 3326 specifier_ap->AddLineSpecification (m_options.m_line_end, SymbolContextSpecifier::eLineEndSpecified); 3327 } 3328 3329 if (!m_options.m_function_name.empty()) 3330 { 3331 specifier_ap->AddSpecification (m_options.m_function_name.c_str(), SymbolContextSpecifier::eFunctionSpecified); 3332 } 3333 } 3334 3335 if (specifier_ap.get()) 3336 new_hook_sp->SetSpecifier (specifier_ap.release()); 3337 3338 // Next see if any of the thread options have been entered: 3339 3340 if (m_options.m_thread_specified) 3341 { 3342 ThreadSpec *thread_spec = new ThreadSpec(); 3343 3344 if (m_options.m_thread_id != LLDB_INVALID_THREAD_ID) 3345 { 3346 thread_spec->SetTID (m_options.m_thread_id); 3347 } 3348 3349 if (m_options.m_thread_index != UINT32_MAX) 3350 thread_spec->SetIndex (m_options.m_thread_index); 3351 3352 if (!m_options.m_thread_name.empty()) 3353 thread_spec->SetName (m_options.m_thread_name.c_str()); 3354 3355 if (!m_options.m_queue_name.empty()) 3356 thread_spec->SetQueueName (m_options.m_queue_name.c_str()); 3357 3358 new_hook_sp->SetThreadSpecifier (thread_spec); 3359 3360 } 3361 if (m_options.m_use_one_liner) 3362 { 3363 // Use one-liner. 3364 new_hook_sp->GetCommandPointer()->AppendString (m_options.m_one_liner.c_str()); 3365 result.AppendMessageWithFormat("Stop hook #%d added.\n", new_hook_sp->GetID()); 3366 } 3367 else 3368 { 3369 // Otherwise gather up the command list, we'll push an input reader and suck the data from that directly into 3370 // the new stop hook's command string. 3371 InputReaderSP reader_sp (new InputReader(m_interpreter.GetDebugger())); 3372 if (!reader_sp) 3373 { 3374 result.AppendError("out of memory\n"); 3375 result.SetStatus (eReturnStatusFailed); 3376 target->RemoveStopHookByID (new_hook_sp->GetID()); 3377 return false; 3378 } 3379 3380 Error err (reader_sp->Initialize (CommandObjectTargetStopHookAdd::ReadCommandsCallbackFunction, 3381 new_hook_sp.get(), // baton 3382 eInputReaderGranularityLine, // token size, to pass to callback function 3383 "DONE", // end token 3384 "> ", // prompt 3385 true)); // echo input 3386 if (!err.Success()) 3387 { 3388 result.AppendError (err.AsCString()); 3389 result.SetStatus (eReturnStatusFailed); 3390 target->RemoveStopHookByID (new_hook_sp->GetID()); 3391 return false; 3392 } 3393 m_interpreter.GetDebugger().PushInputReader (reader_sp); 3394 } 3395 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3396 } 3397 else 3398 { 3399 result.AppendError ("invalid target\n"); 3400 result.SetStatus (eReturnStatusFailed); 3401 } 3402 3403 return result.Succeeded(); 3404 } 3405 private: 3406 CommandOptions m_options; 3407 }; 3408 3409 OptionDefinition 3410 CommandObjectTargetStopHookAdd::CommandOptions::g_option_table[] = 3411 { 3412 { LLDB_OPT_SET_ALL, false, "one-liner", 'o', required_argument, NULL, NULL, eArgTypeOneLiner, 3413 "Specify a one-line breakpoint command inline. Be sure to surround it with quotes." }, 3414 { LLDB_OPT_SET_ALL, false, "shlib", 's', required_argument, NULL, CommandCompletions::eModuleCompletion, eArgTypeShlibName, 3415 "Set the module within which the stop-hook is to be run."}, 3416 { LLDB_OPT_SET_ALL, false, "thread-index", 'x', required_argument, NULL, NULL, eArgTypeThreadIndex, 3417 "The stop hook is run only for the thread whose index matches this argument."}, 3418 { LLDB_OPT_SET_ALL, false, "thread-id", 't', required_argument, NULL, NULL, eArgTypeThreadID, 3419 "The stop hook is run only for the thread whose TID matches this argument."}, 3420 { LLDB_OPT_SET_ALL, false, "thread-name", 'T', required_argument, NULL, NULL, eArgTypeThreadName, 3421 "The stop hook is run only for the thread whose thread name matches this argument."}, 3422 { LLDB_OPT_SET_ALL, false, "queue-name", 'q', required_argument, NULL, NULL, eArgTypeQueueName, 3423 "The stop hook is run only for threads in the queue whose name is given by this argument."}, 3424 { LLDB_OPT_SET_1, false, "file", 'f', required_argument, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, 3425 "Specify the source file within which the stop-hook is to be run." }, 3426 { LLDB_OPT_SET_1, false, "start-line", 'l', required_argument, NULL, 0, eArgTypeLineNum, 3427 "Set the start of the line range for which the stop-hook is to be run."}, 3428 { LLDB_OPT_SET_1, false, "end-line", 'e', required_argument, NULL, 0, eArgTypeLineNum, 3429 "Set the end of the line range for which the stop-hook is to be run."}, 3430 { LLDB_OPT_SET_2, false, "classname", 'c', required_argument, NULL, NULL, eArgTypeClassName, 3431 "Specify the class within which the stop-hook is to be run." }, 3432 { LLDB_OPT_SET_3, false, "name", 'n', required_argument, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, 3433 "Set the function name within which the stop hook will be run." }, 3434 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3435 }; 3436 3437 #pragma mark CommandObjectTargetStopHookDelete 3438 3439 //------------------------------------------------------------------------- 3440 // CommandObjectTargetStopHookDelete 3441 //------------------------------------------------------------------------- 3442 3443 class CommandObjectTargetStopHookDelete : public CommandObject 3444 { 3445 public: 3446 3447 CommandObjectTargetStopHookDelete (CommandInterpreter &interpreter) : 3448 CommandObject (interpreter, 3449 "target stop-hook delete [<id>]", 3450 "Delete a stop-hook.", 3451 "target stop-hook delete") 3452 { 3453 } 3454 3455 ~CommandObjectTargetStopHookDelete () 3456 { 3457 } 3458 3459 bool 3460 Execute (Args& command, 3461 CommandReturnObject &result) 3462 { 3463 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3464 if (target) 3465 { 3466 // FIXME: see if we can use the breakpoint id style parser? 3467 size_t num_args = command.GetArgumentCount(); 3468 if (num_args == 0) 3469 { 3470 if (!m_interpreter.Confirm ("Delete all stop hooks?", true)) 3471 { 3472 result.SetStatus (eReturnStatusFailed); 3473 return false; 3474 } 3475 else 3476 { 3477 target->RemoveAllStopHooks(); 3478 } 3479 } 3480 else 3481 { 3482 bool success; 3483 for (size_t i = 0; i < num_args; i++) 3484 { 3485 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 3486 if (!success) 3487 { 3488 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3489 result.SetStatus(eReturnStatusFailed); 3490 return false; 3491 } 3492 success = target->RemoveStopHookByID (user_id); 3493 if (!success) 3494 { 3495 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3496 result.SetStatus(eReturnStatusFailed); 3497 return false; 3498 } 3499 } 3500 } 3501 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3502 } 3503 else 3504 { 3505 result.AppendError ("invalid target\n"); 3506 result.SetStatus (eReturnStatusFailed); 3507 } 3508 3509 return result.Succeeded(); 3510 } 3511 }; 3512 #pragma mark CommandObjectTargetStopHookEnableDisable 3513 3514 //------------------------------------------------------------------------- 3515 // CommandObjectTargetStopHookEnableDisable 3516 //------------------------------------------------------------------------- 3517 3518 class CommandObjectTargetStopHookEnableDisable : public CommandObject 3519 { 3520 public: 3521 3522 CommandObjectTargetStopHookEnableDisable (CommandInterpreter &interpreter, bool enable, const char *name, const char *help, const char *syntax) : 3523 CommandObject (interpreter, 3524 name, 3525 help, 3526 syntax), 3527 m_enable (enable) 3528 { 3529 } 3530 3531 ~CommandObjectTargetStopHookEnableDisable () 3532 { 3533 } 3534 3535 bool 3536 Execute (Args& command, 3537 CommandReturnObject &result) 3538 { 3539 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3540 if (target) 3541 { 3542 // FIXME: see if we can use the breakpoint id style parser? 3543 size_t num_args = command.GetArgumentCount(); 3544 bool success; 3545 3546 if (num_args == 0) 3547 { 3548 target->SetAllStopHooksActiveState (m_enable); 3549 } 3550 else 3551 { 3552 for (size_t i = 0; i < num_args; i++) 3553 { 3554 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 3555 if (!success) 3556 { 3557 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3558 result.SetStatus(eReturnStatusFailed); 3559 return false; 3560 } 3561 success = target->SetStopHookActiveStateByID (user_id, m_enable); 3562 if (!success) 3563 { 3564 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3565 result.SetStatus(eReturnStatusFailed); 3566 return false; 3567 } 3568 } 3569 } 3570 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3571 } 3572 else 3573 { 3574 result.AppendError ("invalid target\n"); 3575 result.SetStatus (eReturnStatusFailed); 3576 } 3577 return result.Succeeded(); 3578 } 3579 private: 3580 bool m_enable; 3581 }; 3582 3583 #pragma mark CommandObjectTargetStopHookList 3584 3585 //------------------------------------------------------------------------- 3586 // CommandObjectTargetStopHookList 3587 //------------------------------------------------------------------------- 3588 3589 class CommandObjectTargetStopHookList : public CommandObject 3590 { 3591 public: 3592 3593 CommandObjectTargetStopHookList (CommandInterpreter &interpreter) : 3594 CommandObject (interpreter, 3595 "target stop-hook list [<type>]", 3596 "List all stop-hooks.", 3597 "target stop-hook list") 3598 { 3599 } 3600 3601 ~CommandObjectTargetStopHookList () 3602 { 3603 } 3604 3605 bool 3606 Execute (Args& command, 3607 CommandReturnObject &result) 3608 { 3609 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3610 if (target) 3611 { 3612 bool notify = true; 3613 target->GetImageSearchPathList().Clear(notify); 3614 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3615 } 3616 else 3617 { 3618 result.AppendError ("invalid target\n"); 3619 result.SetStatus (eReturnStatusFailed); 3620 } 3621 3622 size_t num_hooks = target->GetNumStopHooks (); 3623 if (num_hooks == 0) 3624 { 3625 result.GetOutputStream().PutCString ("No stop hooks.\n"); 3626 } 3627 else 3628 { 3629 for (size_t i = 0; i < num_hooks; i++) 3630 { 3631 Target::StopHookSP this_hook = target->GetStopHookAtIndex (i); 3632 if (i > 0) 3633 result.GetOutputStream().PutCString ("\n"); 3634 this_hook->GetDescription (&(result.GetOutputStream()), eDescriptionLevelFull); 3635 } 3636 } 3637 return result.Succeeded(); 3638 } 3639 }; 3640 3641 #pragma mark CommandObjectMultiwordTargetStopHooks 3642 //------------------------------------------------------------------------- 3643 // CommandObjectMultiwordTargetStopHooks 3644 //------------------------------------------------------------------------- 3645 3646 class CommandObjectMultiwordTargetStopHooks : public CommandObjectMultiword 3647 { 3648 public: 3649 3650 CommandObjectMultiwordTargetStopHooks (CommandInterpreter &interpreter) : 3651 CommandObjectMultiword (interpreter, 3652 "target stop-hook", 3653 "A set of commands for operating on debugger target stop-hooks.", 3654 "target stop-hook <subcommand> [<subcommand-options>]") 3655 { 3656 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetStopHookAdd (interpreter))); 3657 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetStopHookDelete (interpreter))); 3658 LoadSubCommand ("disable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 3659 false, 3660 "target stop-hook disable [<id>]", 3661 "Disable a stop-hook.", 3662 "target stop-hook disable"))); 3663 LoadSubCommand ("enable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 3664 true, 3665 "target stop-hook enable [<id>]", 3666 "Enable a stop-hook.", 3667 "target stop-hook enable"))); 3668 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetStopHookList (interpreter))); 3669 } 3670 3671 ~CommandObjectMultiwordTargetStopHooks() 3672 { 3673 } 3674 }; 3675 3676 3677 3678 #pragma mark CommandObjectMultiwordTarget 3679 3680 //------------------------------------------------------------------------- 3681 // CommandObjectMultiwordTarget 3682 //------------------------------------------------------------------------- 3683 3684 CommandObjectMultiwordTarget::CommandObjectMultiwordTarget (CommandInterpreter &interpreter) : 3685 CommandObjectMultiword (interpreter, 3686 "target", 3687 "A set of commands for operating on debugger targets.", 3688 "target <subcommand> [<subcommand-options>]") 3689 { 3690 3691 LoadSubCommand ("create", CommandObjectSP (new CommandObjectTargetCreate (interpreter))); 3692 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetList (interpreter))); 3693 LoadSubCommand ("select", CommandObjectSP (new CommandObjectTargetSelect (interpreter))); 3694 LoadSubCommand ("stop-hook", CommandObjectSP (new CommandObjectMultiwordTargetStopHooks (interpreter))); 3695 LoadSubCommand ("modules", CommandObjectSP (new CommandObjectTargetModules (interpreter))); 3696 LoadSubCommand ("variable", CommandObjectSP (new CommandObjectTargetVariable (interpreter))); 3697 } 3698 3699 CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget () 3700 { 3701 } 3702 3703 3704