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/OptionGroupVariable.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_option_variable (false), // Don't include frame options 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_option_variable, 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 void 438 DumpValueObject (Stream &s, VariableSP &var_sp, ValueObjectSP &valobj_sp, const char *root_name) 439 { 440 if (m_option_variable.format != eFormatDefault) 441 valobj_sp->SetFormat (m_option_variable.format); 442 443 switch (var_sp->GetScope()) 444 { 445 case eValueTypeVariableGlobal: 446 if (m_option_variable.show_scope) 447 s.PutCString("GLOBAL: "); 448 break; 449 450 case eValueTypeVariableStatic: 451 if (m_option_variable.show_scope) 452 s.PutCString("STATIC: "); 453 break; 454 455 case eValueTypeVariableArgument: 456 if (m_option_variable.show_scope) 457 s.PutCString(" ARG: "); 458 break; 459 460 case eValueTypeVariableLocal: 461 if (m_option_variable.show_scope) 462 s.PutCString(" LOCAL: "); 463 break; 464 465 default: 466 break; 467 } 468 469 if (m_option_variable.show_decl && var_sp->GetDeclaration ().GetFile()) 470 { 471 var_sp->GetDeclaration ().DumpStopContext (&s, false); 472 s.PutCString (": "); 473 } 474 475 const Format format = m_option_variable.format; 476 if (format != eFormatDefault) 477 valobj_sp->SetFormat (format); 478 479 ValueObject::DumpValueObject (s, 480 valobj_sp.get(), 481 root_name, 482 m_varobj_options.ptr_depth, 483 0, 484 m_varobj_options.max_depth, 485 m_varobj_options.show_types, 486 m_varobj_options.show_location, 487 m_varobj_options.use_objc, 488 m_varobj_options.use_dynamic, 489 false, 490 m_varobj_options.flat_output); 491 492 } 493 494 495 static uint32_t GetVariableCallback (void *baton, 496 const char *name, 497 VariableList &variable_list) 498 { 499 Target *target = static_cast<Target *>(baton); 500 if (target) 501 { 502 return target->GetImages().FindGlobalVariables (ConstString(name), 503 true, 504 UINT32_MAX, 505 variable_list); 506 } 507 return 0; 508 } 509 510 511 512 virtual bool 513 Execute (Args& args, CommandReturnObject &result) 514 { 515 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 516 517 if (exe_ctx.target) 518 { 519 const size_t argc = args.GetArgumentCount(); 520 if (argc > 0) 521 { 522 Stream &s = result.GetOutputStream(); 523 524 for (size_t idx = 0; idx < argc; ++idx) 525 { 526 VariableList variable_list; 527 ValueObjectList valobj_list; 528 529 const char *arg = args.GetArgumentAtIndex(idx); 530 uint32_t matches = 0; 531 if (m_option_variable.use_regex) 532 { 533 RegularExpression regex(arg); 534 if (!regex.IsValid ()) 535 { 536 result.GetErrorStream().Printf ("error: invalid regular expression: '%s'\n", arg); 537 result.SetStatus (eReturnStatusFailed); 538 return false; 539 } 540 matches = exe_ctx.target->GetImages().FindGlobalVariables (regex, 541 true, 542 UINT32_MAX, 543 variable_list); 544 } 545 else 546 { 547 Error error (Variable::GetValuesForVariableExpressionPath (arg, 548 exe_ctx.GetBestExecutionContextScope(), 549 GetVariableCallback, 550 exe_ctx.target, 551 variable_list, 552 valobj_list)); 553 554 // matches = exe_ctx.target->GetImages().FindGlobalVariables (ConstString(arg), 555 // true, 556 // UINT32_MAX, 557 // variable_list); 558 matches = variable_list.GetSize(); 559 } 560 561 if (matches == 0) 562 { 563 result.GetErrorStream().Printf ("error: can't find global variable '%s'\n", arg); 564 result.SetStatus (eReturnStatusFailed); 565 return false; 566 } 567 else 568 { 569 for (uint32_t global_idx=0; global_idx<matches; ++global_idx) 570 { 571 VariableSP var_sp (variable_list.GetVariableAtIndex(global_idx)); 572 if (var_sp) 573 { 574 ValueObjectSP valobj_sp (valobj_list.GetValueObjectAtIndex(global_idx)); 575 if (!valobj_sp) 576 valobj_sp = ValueObjectVariable::Create (exe_ctx.target, var_sp); 577 578 if (valobj_sp) 579 DumpValueObject (s, var_sp, valobj_sp, arg); 580 } 581 } 582 } 583 } 584 } 585 else 586 { 587 result.AppendError ("'target variable' takes one or more global variable names as arguments\n"); 588 result.SetStatus (eReturnStatusFailed); 589 } 590 } 591 else 592 { 593 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 594 result.SetStatus (eReturnStatusFailed); 595 return false; 596 } 597 return result.Succeeded(); 598 } 599 600 Options * 601 GetOptions () 602 { 603 return &m_option_group; 604 } 605 606 protected: 607 OptionGroupOptions m_option_group; 608 OptionGroupVariable m_option_variable; 609 OptionGroupFileList m_option_compile_units; 610 OptionGroupFileList m_option_shared_libraries; 611 OptionGroupValueObjectDisplay m_varobj_options; 612 613 }; 614 615 616 #pragma mark CommandObjectTargetModulesSearchPathsAdd 617 618 class CommandObjectTargetModulesSearchPathsAdd : public CommandObject 619 { 620 public: 621 622 CommandObjectTargetModulesSearchPathsAdd (CommandInterpreter &interpreter) : 623 CommandObject (interpreter, 624 "target modules search-paths add", 625 "Add new image search paths substitution pairs to the current target.", 626 NULL) 627 { 628 CommandArgumentEntry arg; 629 CommandArgumentData old_prefix_arg; 630 CommandArgumentData new_prefix_arg; 631 632 // Define the first variant of this arg pair. 633 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 634 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 635 636 // Define the first variant of this arg pair. 637 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 638 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 639 640 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 641 // must always occur together, they are treated as two variants of one argument rather than two independent 642 // arguments. Push them both into the first argument position for m_arguments... 643 644 arg.push_back (old_prefix_arg); 645 arg.push_back (new_prefix_arg); 646 647 m_arguments.push_back (arg); 648 } 649 650 ~CommandObjectTargetModulesSearchPathsAdd () 651 { 652 } 653 654 bool 655 Execute (Args& command, 656 CommandReturnObject &result) 657 { 658 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 659 if (target) 660 { 661 uint32_t argc = command.GetArgumentCount(); 662 if (argc & 1) 663 { 664 result.AppendError ("add requires an even number of arguments\n"); 665 result.SetStatus (eReturnStatusFailed); 666 } 667 else 668 { 669 for (uint32_t i=0; i<argc; i+=2) 670 { 671 const char *from = command.GetArgumentAtIndex(i); 672 const char *to = command.GetArgumentAtIndex(i+1); 673 674 if (from[0] && to[0]) 675 { 676 bool last_pair = ((argc - i) == 2); 677 target->GetImageSearchPathList().Append (ConstString(from), 678 ConstString(to), 679 last_pair); // Notify if this is the last pair 680 result.SetStatus (eReturnStatusSuccessFinishNoResult); 681 } 682 else 683 { 684 if (from[0]) 685 result.AppendError ("<path-prefix> can't be empty\n"); 686 else 687 result.AppendError ("<new-path-prefix> can't be empty\n"); 688 result.SetStatus (eReturnStatusFailed); 689 } 690 } 691 } 692 } 693 else 694 { 695 result.AppendError ("invalid target\n"); 696 result.SetStatus (eReturnStatusFailed); 697 } 698 return result.Succeeded(); 699 } 700 }; 701 702 #pragma mark CommandObjectTargetModulesSearchPathsClear 703 704 class CommandObjectTargetModulesSearchPathsClear : public CommandObject 705 { 706 public: 707 708 CommandObjectTargetModulesSearchPathsClear (CommandInterpreter &interpreter) : 709 CommandObject (interpreter, 710 "target modules search-paths clear", 711 "Clear all current image search path substitution pairs from the current target.", 712 "target modules search-paths clear") 713 { 714 } 715 716 ~CommandObjectTargetModulesSearchPathsClear () 717 { 718 } 719 720 bool 721 Execute (Args& command, 722 CommandReturnObject &result) 723 { 724 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 725 if (target) 726 { 727 bool notify = true; 728 target->GetImageSearchPathList().Clear(notify); 729 result.SetStatus (eReturnStatusSuccessFinishNoResult); 730 } 731 else 732 { 733 result.AppendError ("invalid target\n"); 734 result.SetStatus (eReturnStatusFailed); 735 } 736 return result.Succeeded(); 737 } 738 }; 739 740 #pragma mark CommandObjectTargetModulesSearchPathsInsert 741 742 class CommandObjectTargetModulesSearchPathsInsert : public CommandObject 743 { 744 public: 745 746 CommandObjectTargetModulesSearchPathsInsert (CommandInterpreter &interpreter) : 747 CommandObject (interpreter, 748 "target modules search-paths insert", 749 "Insert a new image search path substitution pair into the current target at the specified index.", 750 NULL) 751 { 752 CommandArgumentEntry arg1; 753 CommandArgumentEntry arg2; 754 CommandArgumentData index_arg; 755 CommandArgumentData old_prefix_arg; 756 CommandArgumentData new_prefix_arg; 757 758 // Define the first and only variant of this arg. 759 index_arg.arg_type = eArgTypeIndex; 760 index_arg.arg_repetition = eArgRepeatPlain; 761 762 // Put the one and only variant into the first arg for m_arguments: 763 arg1.push_back (index_arg); 764 765 // Define the first variant of this arg pair. 766 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 767 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 768 769 // Define the first variant of this arg pair. 770 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 771 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 772 773 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 774 // must always occur together, they are treated as two variants of one argument rather than two independent 775 // arguments. Push them both into the same argument position for m_arguments... 776 777 arg2.push_back (old_prefix_arg); 778 arg2.push_back (new_prefix_arg); 779 780 // Add arguments to m_arguments. 781 m_arguments.push_back (arg1); 782 m_arguments.push_back (arg2); 783 } 784 785 ~CommandObjectTargetModulesSearchPathsInsert () 786 { 787 } 788 789 bool 790 Execute (Args& command, 791 CommandReturnObject &result) 792 { 793 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 794 if (target) 795 { 796 uint32_t argc = command.GetArgumentCount(); 797 // check for at least 3 arguments and an odd nubmer of parameters 798 if (argc >= 3 && argc & 1) 799 { 800 bool success = false; 801 802 uint32_t insert_idx = Args::StringToUInt32(command.GetArgumentAtIndex(0), UINT32_MAX, 0, &success); 803 804 if (!success) 805 { 806 result.AppendErrorWithFormat("<index> parameter is not an integer: '%s'.\n", command.GetArgumentAtIndex(0)); 807 result.SetStatus (eReturnStatusFailed); 808 return result.Succeeded(); 809 } 810 811 // shift off the index 812 command.Shift(); 813 argc = command.GetArgumentCount(); 814 815 for (uint32_t i=0; i<argc; i+=2, ++insert_idx) 816 { 817 const char *from = command.GetArgumentAtIndex(i); 818 const char *to = command.GetArgumentAtIndex(i+1); 819 820 if (from[0] && to[0]) 821 { 822 bool last_pair = ((argc - i) == 2); 823 target->GetImageSearchPathList().Insert (ConstString(from), 824 ConstString(to), 825 insert_idx, 826 last_pair); 827 result.SetStatus (eReturnStatusSuccessFinishNoResult); 828 } 829 else 830 { 831 if (from[0]) 832 result.AppendError ("<path-prefix> can't be empty\n"); 833 else 834 result.AppendError ("<new-path-prefix> can't be empty\n"); 835 result.SetStatus (eReturnStatusFailed); 836 return false; 837 } 838 } 839 } 840 else 841 { 842 result.AppendError ("insert requires at least three arguments\n"); 843 result.SetStatus (eReturnStatusFailed); 844 return result.Succeeded(); 845 } 846 847 } 848 else 849 { 850 result.AppendError ("invalid target\n"); 851 result.SetStatus (eReturnStatusFailed); 852 } 853 return result.Succeeded(); 854 } 855 }; 856 857 858 #pragma mark CommandObjectTargetModulesSearchPathsList 859 860 861 class CommandObjectTargetModulesSearchPathsList : public CommandObject 862 { 863 public: 864 865 CommandObjectTargetModulesSearchPathsList (CommandInterpreter &interpreter) : 866 CommandObject (interpreter, 867 "target modules search-paths list", 868 "List all current image search path substitution pairs in the current target.", 869 "target modules search-paths list") 870 { 871 } 872 873 ~CommandObjectTargetModulesSearchPathsList () 874 { 875 } 876 877 bool 878 Execute (Args& command, 879 CommandReturnObject &result) 880 { 881 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 882 if (target) 883 { 884 if (command.GetArgumentCount() != 0) 885 { 886 result.AppendError ("list takes no arguments\n"); 887 result.SetStatus (eReturnStatusFailed); 888 return result.Succeeded(); 889 } 890 891 target->GetImageSearchPathList().Dump(&result.GetOutputStream()); 892 result.SetStatus (eReturnStatusSuccessFinishResult); 893 } 894 else 895 { 896 result.AppendError ("invalid target\n"); 897 result.SetStatus (eReturnStatusFailed); 898 } 899 return result.Succeeded(); 900 } 901 }; 902 903 #pragma mark CommandObjectTargetModulesSearchPathsQuery 904 905 class CommandObjectTargetModulesSearchPathsQuery : public CommandObject 906 { 907 public: 908 909 CommandObjectTargetModulesSearchPathsQuery (CommandInterpreter &interpreter) : 910 CommandObject (interpreter, 911 "target modules search-paths query", 912 "Transform a path using the first applicable image search path.", 913 NULL) 914 { 915 CommandArgumentEntry arg; 916 CommandArgumentData path_arg; 917 918 // Define the first (and only) variant of this arg. 919 path_arg.arg_type = eArgTypePath; 920 path_arg.arg_repetition = eArgRepeatPlain; 921 922 // There is only one variant this argument could be; put it into the argument entry. 923 arg.push_back (path_arg); 924 925 // Push the data for the first argument into the m_arguments vector. 926 m_arguments.push_back (arg); 927 } 928 929 ~CommandObjectTargetModulesSearchPathsQuery () 930 { 931 } 932 933 bool 934 Execute (Args& command, 935 CommandReturnObject &result) 936 { 937 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 938 if (target) 939 { 940 if (command.GetArgumentCount() != 1) 941 { 942 result.AppendError ("query requires one argument\n"); 943 result.SetStatus (eReturnStatusFailed); 944 return result.Succeeded(); 945 } 946 947 ConstString orig(command.GetArgumentAtIndex(0)); 948 ConstString transformed; 949 if (target->GetImageSearchPathList().RemapPath(orig, transformed)) 950 result.GetOutputStream().Printf("%s\n", transformed.GetCString()); 951 else 952 result.GetOutputStream().Printf("%s\n", orig.GetCString()); 953 954 result.SetStatus (eReturnStatusSuccessFinishResult); 955 } 956 else 957 { 958 result.AppendError ("invalid target\n"); 959 result.SetStatus (eReturnStatusFailed); 960 } 961 return result.Succeeded(); 962 } 963 }; 964 965 //---------------------------------------------------------------------- 966 // Static Helper functions 967 //---------------------------------------------------------------------- 968 static void 969 DumpModuleArchitecture (Stream &strm, Module *module, bool full_triple, uint32_t width) 970 { 971 if (module) 972 { 973 const char *arch_cstr; 974 if (full_triple) 975 arch_cstr = module->GetArchitecture().GetTriple().str().c_str(); 976 else 977 arch_cstr = module->GetArchitecture().GetArchitectureName(); 978 if (width) 979 strm.Printf("%-*s", width, arch_cstr); 980 else 981 strm.PutCString(arch_cstr); 982 } 983 } 984 985 static void 986 DumpModuleUUID (Stream &strm, Module *module) 987 { 988 module->GetUUID().Dump (&strm); 989 } 990 991 static uint32_t 992 DumpCompileUnitLineTable 993 ( 994 CommandInterpreter &interpreter, 995 Stream &strm, 996 Module *module, 997 const FileSpec &file_spec, 998 bool load_addresses 999 ) 1000 { 1001 uint32_t num_matches = 0; 1002 if (module) 1003 { 1004 SymbolContextList sc_list; 1005 num_matches = module->ResolveSymbolContextsForFileSpec (file_spec, 1006 0, 1007 false, 1008 eSymbolContextCompUnit, 1009 sc_list); 1010 1011 for (uint32_t i=0; i<num_matches; ++i) 1012 { 1013 SymbolContext sc; 1014 if (sc_list.GetContextAtIndex(i, sc)) 1015 { 1016 if (i > 0) 1017 strm << "\n\n"; 1018 1019 strm << "Line table for " << *static_cast<FileSpec*> (sc.comp_unit) << " in `" 1020 << module->GetFileSpec().GetFilename() << "\n"; 1021 LineTable *line_table = sc.comp_unit->GetLineTable(); 1022 if (line_table) 1023 line_table->GetDescription (&strm, 1024 interpreter.GetExecutionContext().target, 1025 lldb::eDescriptionLevelBrief); 1026 else 1027 strm << "No line table"; 1028 } 1029 } 1030 } 1031 return num_matches; 1032 } 1033 1034 static void 1035 DumpFullpath (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1036 { 1037 if (file_spec_ptr) 1038 { 1039 if (width > 0) 1040 { 1041 char fullpath[PATH_MAX]; 1042 if (file_spec_ptr->GetPath(fullpath, sizeof(fullpath))) 1043 { 1044 strm.Printf("%-*s", width, fullpath); 1045 return; 1046 } 1047 } 1048 else 1049 { 1050 file_spec_ptr->Dump(&strm); 1051 return; 1052 } 1053 } 1054 // Keep the width spacing correct if things go wrong... 1055 if (width > 0) 1056 strm.Printf("%-*s", width, ""); 1057 } 1058 1059 static void 1060 DumpDirectory (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1061 { 1062 if (file_spec_ptr) 1063 { 1064 if (width > 0) 1065 strm.Printf("%-*s", width, file_spec_ptr->GetDirectory().AsCString("")); 1066 else 1067 file_spec_ptr->GetDirectory().Dump(&strm); 1068 return; 1069 } 1070 // Keep the width spacing correct if things go wrong... 1071 if (width > 0) 1072 strm.Printf("%-*s", width, ""); 1073 } 1074 1075 static void 1076 DumpBasename (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1077 { 1078 if (file_spec_ptr) 1079 { 1080 if (width > 0) 1081 strm.Printf("%-*s", width, file_spec_ptr->GetFilename().AsCString("")); 1082 else 1083 file_spec_ptr->GetFilename().Dump(&strm); 1084 return; 1085 } 1086 // Keep the width spacing correct if things go wrong... 1087 if (width > 0) 1088 strm.Printf("%-*s", width, ""); 1089 } 1090 1091 1092 static void 1093 DumpModuleSymtab (CommandInterpreter &interpreter, Stream &strm, Module *module, SortOrder sort_order) 1094 { 1095 if (module) 1096 { 1097 ObjectFile *objfile = module->GetObjectFile (); 1098 if (objfile) 1099 { 1100 Symtab *symtab = objfile->GetSymtab(); 1101 if (symtab) 1102 symtab->Dump(&strm, interpreter.GetExecutionContext().target, sort_order); 1103 } 1104 } 1105 } 1106 1107 static void 1108 DumpModuleSections (CommandInterpreter &interpreter, Stream &strm, Module *module) 1109 { 1110 if (module) 1111 { 1112 ObjectFile *objfile = module->GetObjectFile (); 1113 if (objfile) 1114 { 1115 SectionList *section_list = objfile->GetSectionList(); 1116 if (section_list) 1117 { 1118 strm.PutCString ("Sections for '"); 1119 strm << module->GetFileSpec(); 1120 if (module->GetObjectName()) 1121 strm << '(' << module->GetObjectName() << ')'; 1122 strm.Printf ("' (%s):\n", module->GetArchitecture().GetArchitectureName()); 1123 strm.IndentMore(); 1124 section_list->Dump(&strm, interpreter.GetExecutionContext().target, true, UINT32_MAX); 1125 strm.IndentLess(); 1126 } 1127 } 1128 } 1129 } 1130 1131 static bool 1132 DumpModuleSymbolVendor (Stream &strm, Module *module) 1133 { 1134 if (module) 1135 { 1136 SymbolVendor *symbol_vendor = module->GetSymbolVendor(true); 1137 if (symbol_vendor) 1138 { 1139 symbol_vendor->Dump(&strm); 1140 return true; 1141 } 1142 } 1143 return false; 1144 } 1145 1146 static bool 1147 LookupAddressInModule 1148 ( 1149 CommandInterpreter &interpreter, 1150 Stream &strm, 1151 Module *module, 1152 uint32_t resolve_mask, 1153 lldb::addr_t raw_addr, 1154 lldb::addr_t offset, 1155 bool verbose 1156 ) 1157 { 1158 if (module) 1159 { 1160 lldb::addr_t addr = raw_addr - offset; 1161 Address so_addr; 1162 SymbolContext sc; 1163 Target *target = interpreter.GetExecutionContext().target; 1164 if (target && !target->GetSectionLoadList().IsEmpty()) 1165 { 1166 if (!target->GetSectionLoadList().ResolveLoadAddress (addr, so_addr)) 1167 return false; 1168 else if (so_addr.GetModule() != module) 1169 return false; 1170 } 1171 else 1172 { 1173 if (!module->ResolveFileAddress (addr, so_addr)) 1174 return false; 1175 } 1176 1177 // If an offset was given, print out the address we ended up looking up 1178 if (offset) 1179 strm.Printf("File Address: 0x%llx\n", addr); 1180 1181 ExecutionContextScope *exe_scope = interpreter.GetExecutionContext().GetBestExecutionContextScope(); 1182 strm.IndentMore(); 1183 strm.Indent (" Address: "); 1184 so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1185 strm.EOL(); 1186 strm.Indent (" Summary: "); 1187 const uint32_t save_indent = strm.GetIndentLevel (); 1188 strm.SetIndentLevel (save_indent + 11); 1189 so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1190 strm.SetIndentLevel (save_indent); 1191 strm.EOL(); 1192 // Print out detailed address information when verbose is enabled 1193 if (verbose) 1194 { 1195 if (so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext)) 1196 strm.EOL(); 1197 } 1198 strm.IndentLess(); 1199 return true; 1200 } 1201 1202 return false; 1203 } 1204 1205 static uint32_t 1206 LookupSymbolInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex) 1207 { 1208 if (module) 1209 { 1210 SymbolContext sc; 1211 1212 ObjectFile *objfile = module->GetObjectFile (); 1213 if (objfile) 1214 { 1215 Symtab *symtab = objfile->GetSymtab(); 1216 if (symtab) 1217 { 1218 uint32_t i; 1219 std::vector<uint32_t> match_indexes; 1220 ConstString symbol_name (name); 1221 uint32_t num_matches = 0; 1222 if (name_is_regex) 1223 { 1224 RegularExpression name_regexp(name); 1225 num_matches = symtab->AppendSymbolIndexesMatchingRegExAndType (name_regexp, 1226 eSymbolTypeAny, 1227 match_indexes); 1228 } 1229 else 1230 { 1231 num_matches = symtab->AppendSymbolIndexesWithName (symbol_name, match_indexes); 1232 } 1233 1234 1235 if (num_matches > 0) 1236 { 1237 strm.Indent (); 1238 strm.Printf("%u symbols match %s'%s' in ", num_matches, 1239 name_is_regex ? "the regular expression " : "", name); 1240 DumpFullpath (strm, &module->GetFileSpec(), 0); 1241 strm.PutCString(":\n"); 1242 strm.IndentMore (); 1243 Symtab::DumpSymbolHeader (&strm); 1244 for (i=0; i < num_matches; ++i) 1245 { 1246 Symbol *symbol = symtab->SymbolAtIndex(match_indexes[i]); 1247 strm.Indent (); 1248 symbol->Dump (&strm, interpreter.GetExecutionContext().target, i); 1249 } 1250 strm.IndentLess (); 1251 return num_matches; 1252 } 1253 } 1254 } 1255 } 1256 return 0; 1257 } 1258 1259 1260 static void 1261 DumpSymbolContextList (CommandInterpreter &interpreter, Stream &strm, SymbolContextList &sc_list, bool prepend_addr, bool verbose) 1262 { 1263 strm.IndentMore (); 1264 uint32_t i; 1265 const uint32_t num_matches = sc_list.GetSize(); 1266 1267 for (i=0; i<num_matches; ++i) 1268 { 1269 SymbolContext sc; 1270 if (sc_list.GetContextAtIndex(i, sc)) 1271 { 1272 strm.Indent(); 1273 ExecutionContextScope *exe_scope = interpreter.GetExecutionContext().GetBestExecutionContextScope (); 1274 1275 if (prepend_addr) 1276 { 1277 if (sc.line_entry.range.GetBaseAddress().IsValid()) 1278 { 1279 sc.line_entry.range.GetBaseAddress().Dump (&strm, 1280 exe_scope, 1281 Address::DumpStyleLoadAddress, 1282 Address::DumpStyleModuleWithFileAddress); 1283 strm.PutCString(" in "); 1284 } 1285 } 1286 sc.DumpStopContext(&strm, 1287 exe_scope, 1288 sc.line_entry.range.GetBaseAddress(), 1289 true, 1290 true, 1291 false); 1292 strm.EOL(); 1293 if (verbose) 1294 { 1295 if (sc.line_entry.range.GetBaseAddress().IsValid()) 1296 { 1297 if (sc.line_entry.range.GetBaseAddress().Dump (&strm, 1298 exe_scope, 1299 Address::DumpStyleDetailedSymbolContext)) 1300 strm.PutCString("\n\n"); 1301 } 1302 else if (sc.function->GetAddressRange().GetBaseAddress().IsValid()) 1303 { 1304 if (sc.function->GetAddressRange().GetBaseAddress().Dump (&strm, 1305 exe_scope, 1306 Address::DumpStyleDetailedSymbolContext)) 1307 strm.PutCString("\n\n"); 1308 } 1309 } 1310 } 1311 } 1312 strm.IndentLess (); 1313 } 1314 1315 static uint32_t 1316 LookupFunctionInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex, bool verbose) 1317 { 1318 if (module && name && name[0]) 1319 { 1320 SymbolContextList sc_list; 1321 const bool include_symbols = false; 1322 const bool append = true; 1323 uint32_t num_matches = 0; 1324 if (name_is_regex) 1325 { 1326 RegularExpression function_name_regex (name); 1327 num_matches = module->FindFunctions (function_name_regex, 1328 include_symbols, 1329 append, 1330 sc_list); 1331 } 1332 else 1333 { 1334 ConstString function_name (name); 1335 num_matches = module->FindFunctions (function_name, 1336 eFunctionNameTypeBase | eFunctionNameTypeFull | eFunctionNameTypeMethod | eFunctionNameTypeSelector, 1337 include_symbols, 1338 append, 1339 sc_list); 1340 } 1341 1342 if (num_matches) 1343 { 1344 strm.Indent (); 1345 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1346 DumpFullpath (strm, &module->GetFileSpec(), 0); 1347 strm.PutCString(":\n"); 1348 DumpSymbolContextList (interpreter, strm, sc_list, true, verbose); 1349 } 1350 return num_matches; 1351 } 1352 return 0; 1353 } 1354 1355 static uint32_t 1356 LookupTypeInModule (CommandInterpreter &interpreter, 1357 Stream &strm, 1358 Module *module, 1359 const char *name_cstr, 1360 bool name_is_regex) 1361 { 1362 if (module && name_cstr && name_cstr[0]) 1363 { 1364 SymbolContextList sc_list; 1365 1366 SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 1367 if (symbol_vendor) 1368 { 1369 TypeList type_list; 1370 uint32_t num_matches = 0; 1371 SymbolContext sc; 1372 // if (name_is_regex) 1373 // { 1374 // RegularExpression name_regex (name_cstr); 1375 // num_matches = symbol_vendor->FindFunctions(sc, name_regex, true, UINT32_MAX, type_list); 1376 // } 1377 // else 1378 // { 1379 ConstString name(name_cstr); 1380 num_matches = symbol_vendor->FindTypes(sc, name, true, UINT32_MAX, type_list); 1381 // } 1382 1383 if (num_matches) 1384 { 1385 strm.Indent (); 1386 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1387 DumpFullpath (strm, &module->GetFileSpec(), 0); 1388 strm.PutCString(":\n"); 1389 const uint32_t num_types = type_list.GetSize(); 1390 for (uint32_t i=0; i<num_types; ++i) 1391 { 1392 TypeSP type_sp (type_list.GetTypeAtIndex(i)); 1393 if (type_sp) 1394 { 1395 // Resolve the clang type so that any forward references 1396 // to types that haven't yet been parsed will get parsed. 1397 type_sp->GetClangFullType (); 1398 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1399 } 1400 strm.EOL(); 1401 } 1402 } 1403 return num_matches; 1404 } 1405 } 1406 return 0; 1407 } 1408 1409 static uint32_t 1410 LookupFileAndLineInModule (CommandInterpreter &interpreter, 1411 Stream &strm, 1412 Module *module, 1413 const FileSpec &file_spec, 1414 uint32_t line, 1415 bool check_inlines, 1416 bool verbose) 1417 { 1418 if (module && file_spec) 1419 { 1420 SymbolContextList sc_list; 1421 const uint32_t num_matches = module->ResolveSymbolContextsForFileSpec(file_spec, line, check_inlines, 1422 eSymbolContextEverything, sc_list); 1423 if (num_matches > 0) 1424 { 1425 strm.Indent (); 1426 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1427 strm << file_spec; 1428 if (line > 0) 1429 strm.Printf (":%u", line); 1430 strm << " in "; 1431 DumpFullpath (strm, &module->GetFileSpec(), 0); 1432 strm.PutCString(":\n"); 1433 DumpSymbolContextList (interpreter, strm, sc_list, true, verbose); 1434 return num_matches; 1435 } 1436 } 1437 return 0; 1438 1439 } 1440 1441 #pragma mark CommandObjectTargetModulesModuleAutoComplete 1442 1443 //---------------------------------------------------------------------- 1444 // A base command object class that can auto complete with module file 1445 // paths 1446 //---------------------------------------------------------------------- 1447 1448 class CommandObjectTargetModulesModuleAutoComplete : public CommandObject 1449 { 1450 public: 1451 1452 CommandObjectTargetModulesModuleAutoComplete (CommandInterpreter &interpreter, 1453 const char *name, 1454 const char *help, 1455 const char *syntax) : 1456 CommandObject (interpreter, name, help, syntax) 1457 { 1458 CommandArgumentEntry arg; 1459 CommandArgumentData file_arg; 1460 1461 // Define the first (and only) variant of this arg. 1462 file_arg.arg_type = eArgTypeFilename; 1463 file_arg.arg_repetition = eArgRepeatStar; 1464 1465 // There is only one variant this argument could be; put it into the argument entry. 1466 arg.push_back (file_arg); 1467 1468 // Push the data for the first argument into the m_arguments vector. 1469 m_arguments.push_back (arg); 1470 } 1471 1472 virtual 1473 ~CommandObjectTargetModulesModuleAutoComplete () 1474 { 1475 } 1476 1477 virtual int 1478 HandleArgumentCompletion (Args &input, 1479 int &cursor_index, 1480 int &cursor_char_position, 1481 OptionElementVector &opt_element_vector, 1482 int match_start_point, 1483 int max_return_elements, 1484 bool &word_complete, 1485 StringList &matches) 1486 { 1487 // Arguments are the standard module completer. 1488 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 1489 completion_str.erase (cursor_char_position); 1490 1491 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 1492 CommandCompletions::eModuleCompletion, 1493 completion_str.c_str(), 1494 match_start_point, 1495 max_return_elements, 1496 NULL, 1497 word_complete, 1498 matches); 1499 return matches.GetSize(); 1500 } 1501 }; 1502 1503 #pragma mark CommandObjectTargetModulesSourceFileAutoComplete 1504 1505 //---------------------------------------------------------------------- 1506 // A base command object class that can auto complete with module source 1507 // file paths 1508 //---------------------------------------------------------------------- 1509 1510 class CommandObjectTargetModulesSourceFileAutoComplete : public CommandObject 1511 { 1512 public: 1513 1514 CommandObjectTargetModulesSourceFileAutoComplete (CommandInterpreter &interpreter, 1515 const char *name, 1516 const char *help, 1517 const char *syntax) : 1518 CommandObject (interpreter, name, help, syntax) 1519 { 1520 CommandArgumentEntry arg; 1521 CommandArgumentData source_file_arg; 1522 1523 // Define the first (and only) variant of this arg. 1524 source_file_arg.arg_type = eArgTypeSourceFile; 1525 source_file_arg.arg_repetition = eArgRepeatPlus; 1526 1527 // There is only one variant this argument could be; put it into the argument entry. 1528 arg.push_back (source_file_arg); 1529 1530 // Push the data for the first argument into the m_arguments vector. 1531 m_arguments.push_back (arg); 1532 } 1533 1534 virtual 1535 ~CommandObjectTargetModulesSourceFileAutoComplete () 1536 { 1537 } 1538 1539 virtual int 1540 HandleArgumentCompletion (Args &input, 1541 int &cursor_index, 1542 int &cursor_char_position, 1543 OptionElementVector &opt_element_vector, 1544 int match_start_point, 1545 int max_return_elements, 1546 bool &word_complete, 1547 StringList &matches) 1548 { 1549 // Arguments are the standard source file completer. 1550 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 1551 completion_str.erase (cursor_char_position); 1552 1553 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 1554 CommandCompletions::eSourceFileCompletion, 1555 completion_str.c_str(), 1556 match_start_point, 1557 max_return_elements, 1558 NULL, 1559 word_complete, 1560 matches); 1561 return matches.GetSize(); 1562 } 1563 }; 1564 1565 1566 #pragma mark CommandObjectTargetModulesDumpSymtab 1567 1568 1569 class CommandObjectTargetModulesDumpSymtab : public CommandObjectTargetModulesModuleAutoComplete 1570 { 1571 public: 1572 CommandObjectTargetModulesDumpSymtab (CommandInterpreter &interpreter) : 1573 CommandObjectTargetModulesModuleAutoComplete (interpreter, 1574 "target modules dump symtab", 1575 "Dump the symbol table from one or more target modules.", 1576 NULL), 1577 m_options (interpreter) 1578 { 1579 } 1580 1581 virtual 1582 ~CommandObjectTargetModulesDumpSymtab () 1583 { 1584 } 1585 1586 virtual bool 1587 Execute (Args& command, 1588 CommandReturnObject &result) 1589 { 1590 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1591 if (target == NULL) 1592 { 1593 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 1594 result.SetStatus (eReturnStatusFailed); 1595 return false; 1596 } 1597 else 1598 { 1599 uint32_t num_dumped = 0; 1600 1601 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 1602 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 1603 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 1604 1605 if (command.GetArgumentCount() == 0) 1606 { 1607 // Dump all sections for all modules images 1608 const uint32_t num_modules = target->GetImages().GetSize(); 1609 if (num_modules > 0) 1610 { 1611 result.GetOutputStream().Printf("Dumping symbol table for %u modules.\n", num_modules); 1612 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1613 { 1614 if (num_dumped > 0) 1615 { 1616 result.GetOutputStream().EOL(); 1617 result.GetOutputStream().EOL(); 1618 } 1619 num_dumped++; 1620 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx), m_options.m_sort_order); 1621 } 1622 } 1623 else 1624 { 1625 result.AppendError ("the target has no associated executable images"); 1626 result.SetStatus (eReturnStatusFailed); 1627 return false; 1628 } 1629 } 1630 else 1631 { 1632 // Dump specified images (by basename or fullpath) 1633 const char *arg_cstr; 1634 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 1635 { 1636 FileSpec image_file(arg_cstr, false); 1637 ModuleList matching_modules; 1638 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 1639 1640 // Not found in our module list for our target, check the main 1641 // shared module list in case it is a extra file used somewhere 1642 // else 1643 if (num_matching_modules == 0) 1644 num_matching_modules = ModuleList::FindSharedModules (image_file, 1645 target->GetArchitecture(), 1646 NULL, 1647 NULL, 1648 matching_modules); 1649 1650 if (num_matching_modules > 0) 1651 { 1652 for (size_t i=0; i<num_matching_modules; ++i) 1653 { 1654 Module *image_module = matching_modules.GetModulePointerAtIndex(i); 1655 if (image_module) 1656 { 1657 if (num_dumped > 0) 1658 { 1659 result.GetOutputStream().EOL(); 1660 result.GetOutputStream().EOL(); 1661 } 1662 num_dumped++; 1663 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), image_module, m_options.m_sort_order); 1664 } 1665 } 1666 } 1667 else 1668 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 1669 } 1670 } 1671 1672 if (num_dumped > 0) 1673 result.SetStatus (eReturnStatusSuccessFinishResult); 1674 else 1675 { 1676 result.AppendError ("no matching executable images found"); 1677 result.SetStatus (eReturnStatusFailed); 1678 } 1679 } 1680 return result.Succeeded(); 1681 } 1682 1683 virtual Options * 1684 GetOptions () 1685 { 1686 return &m_options; 1687 } 1688 1689 class CommandOptions : public Options 1690 { 1691 public: 1692 1693 CommandOptions (CommandInterpreter &interpreter) : 1694 Options(interpreter), 1695 m_sort_order (eSortOrderNone) 1696 { 1697 } 1698 1699 virtual 1700 ~CommandOptions () 1701 { 1702 } 1703 1704 virtual Error 1705 SetOptionValue (uint32_t option_idx, const char *option_arg) 1706 { 1707 Error error; 1708 char short_option = (char) m_getopt_table[option_idx].val; 1709 1710 switch (short_option) 1711 { 1712 case 's': 1713 { 1714 bool found_one = false; 1715 m_sort_order = (SortOrder) Args::StringToOptionEnum (option_arg, 1716 g_option_table[option_idx].enum_values, 1717 eSortOrderNone, 1718 &found_one); 1719 if (!found_one) 1720 error.SetErrorStringWithFormat("Invalid enumeration value '%s' for option '%c'.\n", 1721 option_arg, 1722 short_option); 1723 } 1724 break; 1725 1726 default: 1727 error.SetErrorStringWithFormat("Invalid short option character '%c'.\n", short_option); 1728 break; 1729 1730 } 1731 return error; 1732 } 1733 1734 void 1735 OptionParsingStarting () 1736 { 1737 m_sort_order = eSortOrderNone; 1738 } 1739 1740 const OptionDefinition* 1741 GetDefinitions () 1742 { 1743 return g_option_table; 1744 } 1745 1746 // Options table: Required for subclasses of Options. 1747 static OptionDefinition g_option_table[]; 1748 1749 SortOrder m_sort_order; 1750 }; 1751 1752 protected: 1753 1754 CommandOptions m_options; 1755 }; 1756 1757 static OptionEnumValueElement 1758 g_sort_option_enumeration[4] = 1759 { 1760 { eSortOrderNone, "none", "No sorting, use the original symbol table order."}, 1761 { eSortOrderByAddress, "address", "Sort output by symbol address."}, 1762 { eSortOrderByName, "name", "Sort output by symbol name."}, 1763 { 0, NULL, NULL } 1764 }; 1765 1766 1767 OptionDefinition 1768 CommandObjectTargetModulesDumpSymtab::CommandOptions::g_option_table[] = 1769 { 1770 { LLDB_OPT_SET_1, false, "sort", 's', required_argument, g_sort_option_enumeration, 0, eArgTypeSortOrder, "Supply a sort order when dumping the symbol table."}, 1771 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 1772 }; 1773 1774 #pragma mark CommandObjectTargetModulesDumpSections 1775 1776 //---------------------------------------------------------------------- 1777 // Image section dumping command 1778 //---------------------------------------------------------------------- 1779 1780 class CommandObjectTargetModulesDumpSections : public CommandObjectTargetModulesModuleAutoComplete 1781 { 1782 public: 1783 CommandObjectTargetModulesDumpSections (CommandInterpreter &interpreter) : 1784 CommandObjectTargetModulesModuleAutoComplete (interpreter, 1785 "target modules dump sections", 1786 "Dump the sections from one or more target modules.", 1787 //"target modules dump sections [<file1> ...]") 1788 NULL) 1789 { 1790 } 1791 1792 virtual 1793 ~CommandObjectTargetModulesDumpSections () 1794 { 1795 } 1796 1797 virtual bool 1798 Execute (Args& command, 1799 CommandReturnObject &result) 1800 { 1801 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1802 if (target == NULL) 1803 { 1804 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 1805 result.SetStatus (eReturnStatusFailed); 1806 return false; 1807 } 1808 else 1809 { 1810 uint32_t num_dumped = 0; 1811 1812 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 1813 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 1814 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 1815 1816 if (command.GetArgumentCount() == 0) 1817 { 1818 // Dump all sections for all modules images 1819 const uint32_t num_modules = target->GetImages().GetSize(); 1820 if (num_modules > 0) 1821 { 1822 result.GetOutputStream().Printf("Dumping sections for %u modules.\n", num_modules); 1823 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1824 { 1825 num_dumped++; 1826 DumpModuleSections (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx)); 1827 } 1828 } 1829 else 1830 { 1831 result.AppendError ("the target has no associated executable images"); 1832 result.SetStatus (eReturnStatusFailed); 1833 return false; 1834 } 1835 } 1836 else 1837 { 1838 // Dump specified images (by basename or fullpath) 1839 const char *arg_cstr; 1840 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 1841 { 1842 FileSpec image_file(arg_cstr, false); 1843 ModuleList matching_modules; 1844 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 1845 1846 // Not found in our module list for our target, check the main 1847 // shared module list in case it is a extra file used somewhere 1848 // else 1849 if (num_matching_modules == 0) 1850 num_matching_modules = ModuleList::FindSharedModules (image_file, 1851 target->GetArchitecture(), 1852 NULL, 1853 NULL, 1854 matching_modules); 1855 1856 if (num_matching_modules > 0) 1857 { 1858 for (size_t i=0; i<num_matching_modules; ++i) 1859 { 1860 Module * image_module = matching_modules.GetModulePointerAtIndex(i); 1861 if (image_module) 1862 { 1863 num_dumped++; 1864 DumpModuleSections (m_interpreter, result.GetOutputStream(), image_module); 1865 } 1866 } 1867 } 1868 else 1869 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 1870 } 1871 } 1872 1873 if (num_dumped > 0) 1874 result.SetStatus (eReturnStatusSuccessFinishResult); 1875 else 1876 { 1877 result.AppendError ("no matching executable images found"); 1878 result.SetStatus (eReturnStatusFailed); 1879 } 1880 } 1881 return result.Succeeded(); 1882 } 1883 }; 1884 1885 1886 #pragma mark CommandObjectTargetModulesDumpSymfile 1887 1888 //---------------------------------------------------------------------- 1889 // Image debug symbol dumping command 1890 //---------------------------------------------------------------------- 1891 1892 class CommandObjectTargetModulesDumpSymfile : public CommandObjectTargetModulesModuleAutoComplete 1893 { 1894 public: 1895 CommandObjectTargetModulesDumpSymfile (CommandInterpreter &interpreter) : 1896 CommandObjectTargetModulesModuleAutoComplete (interpreter, 1897 "target modules dump symfile", 1898 "Dump the debug symbol file for one or more target modules.", 1899 //"target modules dump symfile [<file1> ...]") 1900 NULL) 1901 { 1902 } 1903 1904 virtual 1905 ~CommandObjectTargetModulesDumpSymfile () 1906 { 1907 } 1908 1909 virtual bool 1910 Execute (Args& command, 1911 CommandReturnObject &result) 1912 { 1913 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1914 if (target == NULL) 1915 { 1916 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 1917 result.SetStatus (eReturnStatusFailed); 1918 return false; 1919 } 1920 else 1921 { 1922 uint32_t num_dumped = 0; 1923 1924 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 1925 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 1926 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 1927 1928 if (command.GetArgumentCount() == 0) 1929 { 1930 // Dump all sections for all modules images 1931 const uint32_t num_modules = target->GetImages().GetSize(); 1932 if (num_modules > 0) 1933 { 1934 result.GetOutputStream().Printf("Dumping debug symbols for %u modules.\n", num_modules); 1935 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1936 { 1937 if (DumpModuleSymbolVendor (result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx))) 1938 num_dumped++; 1939 } 1940 } 1941 else 1942 { 1943 result.AppendError ("the target has no associated executable images"); 1944 result.SetStatus (eReturnStatusFailed); 1945 return false; 1946 } 1947 } 1948 else 1949 { 1950 // Dump specified images (by basename or fullpath) 1951 const char *arg_cstr; 1952 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 1953 { 1954 FileSpec image_file(arg_cstr, false); 1955 ModuleList matching_modules; 1956 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 1957 1958 // Not found in our module list for our target, check the main 1959 // shared module list in case it is a extra file used somewhere 1960 // else 1961 if (num_matching_modules == 0) 1962 num_matching_modules = ModuleList::FindSharedModules (image_file, 1963 target->GetArchitecture(), 1964 NULL, 1965 NULL, 1966 matching_modules); 1967 1968 if (num_matching_modules > 0) 1969 { 1970 for (size_t i=0; i<num_matching_modules; ++i) 1971 { 1972 Module * image_module = matching_modules.GetModulePointerAtIndex(i); 1973 if (image_module) 1974 { 1975 if (DumpModuleSymbolVendor (result.GetOutputStream(), image_module)) 1976 num_dumped++; 1977 } 1978 } 1979 } 1980 else 1981 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 1982 } 1983 } 1984 1985 if (num_dumped > 0) 1986 result.SetStatus (eReturnStatusSuccessFinishResult); 1987 else 1988 { 1989 result.AppendError ("no matching executable images found"); 1990 result.SetStatus (eReturnStatusFailed); 1991 } 1992 } 1993 return result.Succeeded(); 1994 } 1995 }; 1996 1997 1998 #pragma mark CommandObjectTargetModulesDumpLineTable 1999 2000 //---------------------------------------------------------------------- 2001 // Image debug line table dumping command 2002 //---------------------------------------------------------------------- 2003 2004 class CommandObjectTargetModulesDumpLineTable : public CommandObjectTargetModulesSourceFileAutoComplete 2005 { 2006 public: 2007 CommandObjectTargetModulesDumpLineTable (CommandInterpreter &interpreter) : 2008 CommandObjectTargetModulesSourceFileAutoComplete (interpreter, 2009 "target modules dump line-table", 2010 "Dump the debug symbol file for one or more target modules.", 2011 NULL) 2012 { 2013 } 2014 2015 virtual 2016 ~CommandObjectTargetModulesDumpLineTable () 2017 { 2018 } 2019 2020 virtual bool 2021 Execute (Args& command, 2022 CommandReturnObject &result) 2023 { 2024 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2025 if (target == NULL) 2026 { 2027 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2028 result.SetStatus (eReturnStatusFailed); 2029 return false; 2030 } 2031 else 2032 { 2033 ExecutionContext exe_ctx(m_interpreter.GetExecutionContext()); 2034 uint32_t total_num_dumped = 0; 2035 2036 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2037 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2038 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2039 2040 if (command.GetArgumentCount() == 0) 2041 { 2042 result.AppendErrorWithFormat ("\nSyntax: %s\n", m_cmd_syntax.c_str()); 2043 result.SetStatus (eReturnStatusFailed); 2044 } 2045 else 2046 { 2047 // Dump specified images (by basename or fullpath) 2048 const char *arg_cstr; 2049 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2050 { 2051 FileSpec file_spec(arg_cstr, false); 2052 const uint32_t num_modules = target->GetImages().GetSize(); 2053 if (num_modules > 0) 2054 { 2055 uint32_t num_dumped = 0; 2056 for (uint32_t i = 0; i<num_modules; ++i) 2057 { 2058 if (DumpCompileUnitLineTable (m_interpreter, 2059 result.GetOutputStream(), 2060 target->GetImages().GetModulePointerAtIndex(i), 2061 file_spec, 2062 exe_ctx.process != NULL && exe_ctx.process->IsAlive())) 2063 num_dumped++; 2064 } 2065 if (num_dumped == 0) 2066 result.AppendWarningWithFormat ("No source filenames matched '%s'.\n", arg_cstr); 2067 else 2068 total_num_dumped += num_dumped; 2069 } 2070 } 2071 } 2072 2073 if (total_num_dumped > 0) 2074 result.SetStatus (eReturnStatusSuccessFinishResult); 2075 else 2076 { 2077 result.AppendError ("no source filenames matched any command arguments"); 2078 result.SetStatus (eReturnStatusFailed); 2079 } 2080 } 2081 return result.Succeeded(); 2082 } 2083 }; 2084 2085 2086 #pragma mark CommandObjectTargetModulesDump 2087 2088 //---------------------------------------------------------------------- 2089 // Dump multi-word command for target modules 2090 //---------------------------------------------------------------------- 2091 2092 class CommandObjectTargetModulesDump : public CommandObjectMultiword 2093 { 2094 public: 2095 2096 //------------------------------------------------------------------ 2097 // Constructors and Destructors 2098 //------------------------------------------------------------------ 2099 CommandObjectTargetModulesDump(CommandInterpreter &interpreter) : 2100 CommandObjectMultiword (interpreter, 2101 "target modules dump", 2102 "A set of commands for dumping information about one or more target modules.", 2103 "target modules dump [symtab|sections|symfile|line-table] [<file1> <file2> ...]") 2104 { 2105 LoadSubCommand ("symtab", CommandObjectSP (new CommandObjectTargetModulesDumpSymtab (interpreter))); 2106 LoadSubCommand ("sections", CommandObjectSP (new CommandObjectTargetModulesDumpSections (interpreter))); 2107 LoadSubCommand ("symfile", CommandObjectSP (new CommandObjectTargetModulesDumpSymfile (interpreter))); 2108 LoadSubCommand ("line-table", CommandObjectSP (new CommandObjectTargetModulesDumpLineTable (interpreter))); 2109 } 2110 2111 virtual 2112 ~CommandObjectTargetModulesDump() 2113 { 2114 } 2115 }; 2116 2117 class CommandObjectTargetModulesAdd : public CommandObject 2118 { 2119 public: 2120 CommandObjectTargetModulesAdd (CommandInterpreter &interpreter) : 2121 CommandObject (interpreter, 2122 "target modules add", 2123 "Add a new module to the current target's modules.", 2124 "target modules add [<module>]") 2125 { 2126 } 2127 2128 virtual 2129 ~CommandObjectTargetModulesAdd () 2130 { 2131 } 2132 2133 virtual bool 2134 Execute (Args& args, 2135 CommandReturnObject &result) 2136 { 2137 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2138 if (target == NULL) 2139 { 2140 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2141 result.SetStatus (eReturnStatusFailed); 2142 return false; 2143 } 2144 else 2145 { 2146 const size_t argc = args.GetArgumentCount(); 2147 if (argc == 0) 2148 { 2149 result.AppendError ("one or more executable image paths must be specified"); 2150 result.SetStatus (eReturnStatusFailed); 2151 return false; 2152 } 2153 else 2154 { 2155 for (size_t i=0; i<argc; ++i) 2156 { 2157 const char *path = args.GetArgumentAtIndex(i); 2158 if (path) 2159 { 2160 FileSpec file_spec(path, true); 2161 ArchSpec arch; 2162 if (file_spec.Exists()) 2163 { 2164 ModuleSP module_sp (target->GetSharedModule(file_spec, arch)); 2165 if (!module_sp) 2166 { 2167 result.AppendError ("one or more executable image paths must be specified"); 2168 result.SetStatus (eReturnStatusFailed); 2169 return false; 2170 } 2171 } 2172 else 2173 { 2174 char resolved_path[PATH_MAX]; 2175 result.SetStatus (eReturnStatusFailed); 2176 if (file_spec.GetPath (resolved_path, sizeof(resolved_path))) 2177 { 2178 if (strcmp (resolved_path, path) != 0) 2179 { 2180 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", path, resolved_path); 2181 break; 2182 } 2183 } 2184 result.AppendErrorWithFormat ("invalid module path '%s'\n", path); 2185 break; 2186 } 2187 } 2188 } 2189 } 2190 } 2191 return result.Succeeded(); 2192 } 2193 2194 int 2195 HandleArgumentCompletion (Args &input, 2196 int &cursor_index, 2197 int &cursor_char_position, 2198 OptionElementVector &opt_element_vector, 2199 int match_start_point, 2200 int max_return_elements, 2201 bool &word_complete, 2202 StringList &matches) 2203 { 2204 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2205 completion_str.erase (cursor_char_position); 2206 2207 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2208 CommandCompletions::eDiskFileCompletion, 2209 completion_str.c_str(), 2210 match_start_point, 2211 max_return_elements, 2212 NULL, 2213 word_complete, 2214 matches); 2215 return matches.GetSize(); 2216 } 2217 2218 }; 2219 2220 class CommandObjectTargetModulesLoad : public CommandObjectTargetModulesModuleAutoComplete 2221 { 2222 public: 2223 CommandObjectTargetModulesLoad (CommandInterpreter &interpreter) : 2224 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2225 "target modules load", 2226 "Set the load addresses for one or more sections in a target module.", 2227 "target modules load [--file <module> --uuid <uuid>] <sect-name> <address> [<sect-name> <address> ....]"), 2228 m_option_group (interpreter), 2229 m_file_option (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypePath, "Fullpath or basename for module to load."), 2230 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) 2231 { 2232 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2233 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2234 m_option_group.Append (&m_slide_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2235 m_option_group.Finalize(); 2236 } 2237 2238 virtual 2239 ~CommandObjectTargetModulesLoad () 2240 { 2241 } 2242 2243 virtual bool 2244 Execute (Args& args, 2245 CommandReturnObject &result) 2246 { 2247 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2248 if (target == NULL) 2249 { 2250 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2251 result.SetStatus (eReturnStatusFailed); 2252 return false; 2253 } 2254 else 2255 { 2256 const size_t argc = args.GetArgumentCount(); 2257 const FileSpec *file_ptr = NULL; 2258 const UUID *uuid_ptr = NULL; 2259 if (m_file_option.GetOptionValue().OptionWasSet()) 2260 file_ptr = &m_file_option.GetOptionValue().GetCurrentValue(); 2261 2262 if (m_uuid_option_group.GetOptionValue().OptionWasSet()) 2263 uuid_ptr = &m_uuid_option_group.GetOptionValue().GetCurrentValue(); 2264 2265 if (file_ptr || uuid_ptr) 2266 { 2267 2268 ModuleList matching_modules; 2269 const size_t num_matches = target->GetImages().FindModules (file_ptr, // File spec to match (can be NULL to match by UUID only) 2270 NULL, // Architecture 2271 uuid_ptr, // UUID to match (can be NULL to not match on UUID) 2272 NULL, // Object name 2273 matching_modules); 2274 2275 char path[PATH_MAX]; 2276 if (num_matches == 1) 2277 { 2278 Module *module = matching_modules.GetModulePointerAtIndex(0); 2279 if (module) 2280 { 2281 ObjectFile *objfile = module->GetObjectFile(); 2282 if (objfile) 2283 { 2284 SectionList *section_list = objfile->GetSectionList(); 2285 if (section_list) 2286 { 2287 if (argc == 0) 2288 { 2289 if (m_slide_option.GetOptionValue().OptionWasSet()) 2290 { 2291 Module *module = matching_modules.GetModulePointerAtIndex(0); 2292 if (module) 2293 { 2294 ObjectFile *objfile = module->GetObjectFile(); 2295 if (objfile) 2296 { 2297 SectionList *section_list = objfile->GetSectionList(); 2298 if (section_list) 2299 { 2300 const size_t num_sections = section_list->GetSize(); 2301 const addr_t slide = m_slide_option.GetOptionValue().GetCurrentValue(); 2302 for (size_t sect_idx = 0; sect_idx < num_sections; ++sect_idx) 2303 { 2304 SectionSP section_sp (section_list->GetSectionAtIndex(sect_idx)); 2305 if (section_sp) 2306 target->GetSectionLoadList().SetSectionLoadAddress (section_sp.get(), section_sp->GetFileAddress() + slide); 2307 } 2308 } 2309 } 2310 } 2311 } 2312 else 2313 { 2314 result.AppendError ("one or more section name + load address pair must be specified"); 2315 result.SetStatus (eReturnStatusFailed); 2316 return false; 2317 } 2318 } 2319 else 2320 { 2321 if (m_slide_option.GetOptionValue().OptionWasSet()) 2322 { 2323 result.AppendError ("The \"--slide <offset>\" option can't be used in conjunction with setting section load addresses.\n"); 2324 result.SetStatus (eReturnStatusFailed); 2325 return false; 2326 } 2327 2328 for (size_t i=0; i<argc; i += 2) 2329 { 2330 const char *sect_name = args.GetArgumentAtIndex(i); 2331 const char *load_addr_cstr = args.GetArgumentAtIndex(i+1); 2332 if (sect_name && load_addr_cstr) 2333 { 2334 ConstString const_sect_name(sect_name); 2335 bool success = false; 2336 addr_t load_addr = Args::StringToUInt64(load_addr_cstr, LLDB_INVALID_ADDRESS, 0, &success); 2337 if (success) 2338 { 2339 SectionSP section_sp (section_list->FindSectionByName(const_sect_name)); 2340 if (section_sp) 2341 { 2342 target->GetSectionLoadList().SetSectionLoadAddress (section_sp.get(), load_addr); 2343 result.AppendMessageWithFormat("section '%s' loaded at 0x%llx\n", sect_name, load_addr); 2344 } 2345 else 2346 { 2347 result.AppendErrorWithFormat ("no section found that matches the section name '%s'\n", sect_name); 2348 result.SetStatus (eReturnStatusFailed); 2349 break; 2350 } 2351 } 2352 else 2353 { 2354 result.AppendErrorWithFormat ("invalid load address string '%s'\n", load_addr_cstr); 2355 result.SetStatus (eReturnStatusFailed); 2356 break; 2357 } 2358 } 2359 else 2360 { 2361 if (sect_name) 2362 result.AppendError ("section names must be followed by a load address.\n"); 2363 else 2364 result.AppendError ("one or more section name + load address pair must be specified.\n"); 2365 result.SetStatus (eReturnStatusFailed); 2366 break; 2367 } 2368 } 2369 } 2370 } 2371 else 2372 { 2373 module->GetFileSpec().GetPath (path, sizeof(path)); 2374 result.AppendErrorWithFormat ("no sections in object file '%s'\n", path); 2375 result.SetStatus (eReturnStatusFailed); 2376 } 2377 } 2378 else 2379 { 2380 module->GetFileSpec().GetPath (path, sizeof(path)); 2381 result.AppendErrorWithFormat ("no object file for module '%s'\n", path); 2382 result.SetStatus (eReturnStatusFailed); 2383 } 2384 } 2385 else 2386 { 2387 module->GetFileSpec().GetPath (path, sizeof(path)); 2388 result.AppendErrorWithFormat ("invalid module '%s'.\n", path); 2389 result.SetStatus (eReturnStatusFailed); 2390 } 2391 } 2392 else 2393 { 2394 char uuid_cstr[64]; 2395 if (file_ptr) 2396 file_ptr->GetPath (path, sizeof(path)); 2397 else 2398 path[0] = '\0'; 2399 2400 if (uuid_ptr) 2401 uuid_ptr->GetAsCString(uuid_cstr, sizeof(uuid_cstr)); 2402 else 2403 uuid_cstr[0] = '\0'; 2404 if (num_matches > 1) 2405 { 2406 result.AppendErrorWithFormat ("multiple modules match%s%s%s%s:\n", 2407 path[0] ? " file=" : "", 2408 path, 2409 uuid_cstr[0] ? " uuid=" : "", 2410 uuid_cstr); 2411 for (size_t i=0; i<num_matches; ++i) 2412 { 2413 if (matching_modules.GetModulePointerAtIndex(i)->GetFileSpec().GetPath (path, sizeof(path))) 2414 result.AppendMessageWithFormat("%s\n", path); 2415 } 2416 } 2417 else 2418 { 2419 result.AppendErrorWithFormat ("no modules were found that match%s%s%s%s.\n", 2420 path[0] ? " file=" : "", 2421 path, 2422 uuid_cstr[0] ? " uuid=" : "", 2423 uuid_cstr); 2424 } 2425 result.SetStatus (eReturnStatusFailed); 2426 } 2427 } 2428 else 2429 { 2430 result.AppendError ("either the \"--file <module>\" or the \"--uuid <uuid>\" option must be specified.\n"); 2431 result.SetStatus (eReturnStatusFailed); 2432 return false; 2433 } 2434 } 2435 return result.Succeeded(); 2436 } 2437 2438 virtual Options * 2439 GetOptions () 2440 { 2441 return &m_option_group; 2442 } 2443 2444 protected: 2445 OptionGroupOptions m_option_group; 2446 OptionGroupUUID m_uuid_option_group; 2447 OptionGroupFile m_file_option; 2448 OptionGroupUInt64 m_slide_option; 2449 }; 2450 2451 //---------------------------------------------------------------------- 2452 // List images with associated information 2453 //---------------------------------------------------------------------- 2454 class CommandObjectTargetModulesList : public CommandObject 2455 { 2456 public: 2457 2458 class CommandOptions : public Options 2459 { 2460 public: 2461 2462 CommandOptions (CommandInterpreter &interpreter) : 2463 Options(interpreter), 2464 m_format_array() 2465 { 2466 } 2467 2468 virtual 2469 ~CommandOptions () 2470 { 2471 } 2472 2473 virtual Error 2474 SetOptionValue (uint32_t option_idx, const char *option_arg) 2475 { 2476 char short_option = (char) m_getopt_table[option_idx].val; 2477 uint32_t width = 0; 2478 if (option_arg) 2479 width = strtoul (option_arg, NULL, 0); 2480 m_format_array.push_back(std::make_pair(short_option, width)); 2481 Error error; 2482 return error; 2483 } 2484 2485 void 2486 OptionParsingStarting () 2487 { 2488 m_format_array.clear(); 2489 } 2490 2491 const OptionDefinition* 2492 GetDefinitions () 2493 { 2494 return g_option_table; 2495 } 2496 2497 // Options table: Required for subclasses of Options. 2498 2499 static OptionDefinition g_option_table[]; 2500 2501 // Instance variables to hold the values for command options. 2502 typedef std::vector< std::pair<char, uint32_t> > FormatWidthCollection; 2503 FormatWidthCollection m_format_array; 2504 }; 2505 2506 CommandObjectTargetModulesList (CommandInterpreter &interpreter) : 2507 CommandObject (interpreter, 2508 "target modules list", 2509 "List current executable and dependent shared library images.", 2510 "target modules list [<cmd-options>]"), 2511 m_options (interpreter) 2512 { 2513 } 2514 2515 virtual 2516 ~CommandObjectTargetModulesList () 2517 { 2518 } 2519 2520 virtual 2521 Options * 2522 GetOptions () 2523 { 2524 return &m_options; 2525 } 2526 2527 virtual bool 2528 Execute (Args& command, 2529 CommandReturnObject &result) 2530 { 2531 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2532 if (target == NULL) 2533 { 2534 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2535 result.SetStatus (eReturnStatusFailed); 2536 return false; 2537 } 2538 else 2539 { 2540 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2541 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2542 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2543 // Dump all sections for all modules images 2544 const uint32_t num_modules = target->GetImages().GetSize(); 2545 if (num_modules > 0) 2546 { 2547 Stream &strm = result.GetOutputStream(); 2548 2549 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2550 { 2551 Module *module = target->GetImages().GetModulePointerAtIndex(image_idx); 2552 strm.Printf("[%3u] ", image_idx); 2553 2554 bool dump_object_name = false; 2555 if (m_options.m_format_array.empty()) 2556 { 2557 DumpFullpath(strm, &module->GetFileSpec(), 0); 2558 dump_object_name = true; 2559 } 2560 else 2561 { 2562 const size_t num_entries = m_options.m_format_array.size(); 2563 for (size_t i=0; i<num_entries; ++i) 2564 { 2565 if (i > 0) 2566 strm.PutChar(' '); 2567 char format_char = m_options.m_format_array[i].first; 2568 uint32_t width = m_options.m_format_array[i].second; 2569 switch (format_char) 2570 { 2571 case 'a': 2572 DumpModuleArchitecture (strm, module, false, width); 2573 break; 2574 2575 case 't': 2576 DumpModuleArchitecture (strm, module, true, width); 2577 break; 2578 2579 case 'f': 2580 DumpFullpath (strm, &module->GetFileSpec(), width); 2581 dump_object_name = true; 2582 break; 2583 2584 case 'd': 2585 DumpDirectory (strm, &module->GetFileSpec(), width); 2586 break; 2587 2588 case 'b': 2589 DumpBasename (strm, &module->GetFileSpec(), width); 2590 dump_object_name = true; 2591 break; 2592 2593 case 's': 2594 case 'S': 2595 { 2596 SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 2597 if (symbol_vendor) 2598 { 2599 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile(); 2600 if (symbol_file) 2601 { 2602 if (format_char == 'S') 2603 DumpBasename(strm, &symbol_file->GetObjectFile()->GetFileSpec(), width); 2604 else 2605 DumpFullpath (strm, &symbol_file->GetObjectFile()->GetFileSpec(), width); 2606 dump_object_name = true; 2607 break; 2608 } 2609 } 2610 strm.Printf("%.*s", width, "<NONE>"); 2611 } 2612 break; 2613 2614 case 'u': 2615 DumpModuleUUID(strm, module); 2616 break; 2617 2618 default: 2619 break; 2620 } 2621 2622 } 2623 } 2624 if (dump_object_name) 2625 { 2626 const char *object_name = module->GetObjectName().GetCString(); 2627 if (object_name) 2628 strm.Printf ("(%s)", object_name); 2629 } 2630 strm.EOL(); 2631 } 2632 result.SetStatus (eReturnStatusSuccessFinishResult); 2633 } 2634 else 2635 { 2636 result.AppendError ("the target has no associated executable images"); 2637 result.SetStatus (eReturnStatusFailed); 2638 return false; 2639 } 2640 } 2641 return result.Succeeded(); 2642 } 2643 protected: 2644 2645 CommandOptions m_options; 2646 }; 2647 2648 OptionDefinition 2649 CommandObjectTargetModulesList::CommandOptions::g_option_table[] = 2650 { 2651 { LLDB_OPT_SET_1, false, "arch", 'a', optional_argument, NULL, 0, eArgTypeWidth, "Display the architecture when listing images."}, 2652 { LLDB_OPT_SET_1, false, "triple", 't', optional_argument, NULL, 0, eArgTypeWidth, "Display the triple when listing images."}, 2653 { LLDB_OPT_SET_1, false, "uuid", 'u', no_argument, NULL, 0, eArgTypeNone, "Display the UUID when listing images."}, 2654 { LLDB_OPT_SET_1, false, "fullpath", 'f', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image object file."}, 2655 { LLDB_OPT_SET_1, false, "directory", 'd', optional_argument, NULL, 0, eArgTypeWidth, "Display the directory with optional width for the image object file."}, 2656 { LLDB_OPT_SET_1, false, "basename", 'b', optional_argument, NULL, 0, eArgTypeWidth, "Display the basename with optional width for the image object file."}, 2657 { LLDB_OPT_SET_1, false, "symfile", 's', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image symbol file with optional width."}, 2658 { LLDB_OPT_SET_1, false, "symfile-basename", 'S', optional_argument, NULL, 0, eArgTypeWidth, "Display the basename to the image symbol file with optional width."}, 2659 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 2660 }; 2661 2662 2663 2664 //---------------------------------------------------------------------- 2665 // Lookup information in images 2666 //---------------------------------------------------------------------- 2667 class CommandObjectTargetModulesLookup : public CommandObject 2668 { 2669 public: 2670 2671 enum 2672 { 2673 eLookupTypeInvalid = -1, 2674 eLookupTypeAddress = 0, 2675 eLookupTypeSymbol, 2676 eLookupTypeFileLine, // Line is optional 2677 eLookupTypeFunction, 2678 eLookupTypeType, 2679 kNumLookupTypes 2680 }; 2681 2682 class CommandOptions : public Options 2683 { 2684 public: 2685 2686 CommandOptions (CommandInterpreter &interpreter) : 2687 Options(interpreter) 2688 { 2689 OptionParsingStarting(); 2690 } 2691 2692 virtual 2693 ~CommandOptions () 2694 { 2695 } 2696 2697 virtual Error 2698 SetOptionValue (uint32_t option_idx, const char *option_arg) 2699 { 2700 Error error; 2701 2702 char short_option = (char) m_getopt_table[option_idx].val; 2703 2704 switch (short_option) 2705 { 2706 case 'a': 2707 m_type = eLookupTypeAddress; 2708 m_addr = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 2709 if (m_addr == LLDB_INVALID_ADDRESS) 2710 error.SetErrorStringWithFormat ("Invalid address string '%s'.\n", option_arg); 2711 break; 2712 2713 case 'o': 2714 m_offset = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 2715 if (m_offset == LLDB_INVALID_ADDRESS) 2716 error.SetErrorStringWithFormat ("Invalid offset string '%s'.\n", option_arg); 2717 break; 2718 2719 case 's': 2720 m_str = option_arg; 2721 m_type = eLookupTypeSymbol; 2722 break; 2723 2724 case 'f': 2725 m_file.SetFile (option_arg, false); 2726 m_type = eLookupTypeFileLine; 2727 break; 2728 2729 case 'i': 2730 m_check_inlines = false; 2731 break; 2732 2733 case 'l': 2734 m_line_number = Args::StringToUInt32(option_arg, UINT32_MAX); 2735 if (m_line_number == UINT32_MAX) 2736 error.SetErrorStringWithFormat ("Invalid line number string '%s'.\n", option_arg); 2737 else if (m_line_number == 0) 2738 error.SetErrorString ("Zero is an invalid line number."); 2739 m_type = eLookupTypeFileLine; 2740 break; 2741 2742 case 'n': 2743 m_str = option_arg; 2744 m_type = eLookupTypeFunction; 2745 break; 2746 2747 case 't': 2748 m_str = option_arg; 2749 m_type = eLookupTypeType; 2750 break; 2751 2752 case 'v': 2753 m_verbose = 1; 2754 break; 2755 2756 case 'r': 2757 m_use_regex = true; 2758 break; 2759 } 2760 2761 return error; 2762 } 2763 2764 void 2765 OptionParsingStarting () 2766 { 2767 m_type = eLookupTypeInvalid; 2768 m_str.clear(); 2769 m_file.Clear(); 2770 m_addr = LLDB_INVALID_ADDRESS; 2771 m_offset = 0; 2772 m_line_number = 0; 2773 m_use_regex = false; 2774 m_check_inlines = true; 2775 m_verbose = false; 2776 } 2777 2778 const OptionDefinition* 2779 GetDefinitions () 2780 { 2781 return g_option_table; 2782 } 2783 2784 // Options table: Required for subclasses of Options. 2785 2786 static OptionDefinition g_option_table[]; 2787 int m_type; // Should be a eLookupTypeXXX enum after parsing options 2788 std::string m_str; // Holds name lookup 2789 FileSpec m_file; // Files for file lookups 2790 lldb::addr_t m_addr; // Holds the address to lookup 2791 lldb::addr_t m_offset; // Subtract this offset from m_addr before doing lookups. 2792 uint32_t m_line_number; // Line number for file+line lookups 2793 bool m_use_regex; // Name lookups in m_str are regular expressions. 2794 bool m_check_inlines;// Check for inline entries when looking up by file/line. 2795 bool m_verbose; // Enable verbose lookup info 2796 2797 }; 2798 2799 CommandObjectTargetModulesLookup (CommandInterpreter &interpreter) : 2800 CommandObject (interpreter, 2801 "target modules lookup", 2802 "Look up information within executable and dependent shared library images.", 2803 NULL), 2804 m_options (interpreter) 2805 { 2806 CommandArgumentEntry arg; 2807 CommandArgumentData file_arg; 2808 2809 // Define the first (and only) variant of this arg. 2810 file_arg.arg_type = eArgTypeFilename; 2811 file_arg.arg_repetition = eArgRepeatStar; 2812 2813 // There is only one variant this argument could be; put it into the argument entry. 2814 arg.push_back (file_arg); 2815 2816 // Push the data for the first argument into the m_arguments vector. 2817 m_arguments.push_back (arg); 2818 } 2819 2820 virtual 2821 ~CommandObjectTargetModulesLookup () 2822 { 2823 } 2824 2825 virtual Options * 2826 GetOptions () 2827 { 2828 return &m_options; 2829 } 2830 2831 2832 bool 2833 LookupInModule (CommandInterpreter &interpreter, Module *module, CommandReturnObject &result, bool &syntax_error) 2834 { 2835 switch (m_options.m_type) 2836 { 2837 case eLookupTypeAddress: 2838 if (m_options.m_addr != LLDB_INVALID_ADDRESS) 2839 { 2840 if (LookupAddressInModule (m_interpreter, 2841 result.GetOutputStream(), 2842 module, 2843 eSymbolContextEverything, 2844 m_options.m_addr, 2845 m_options.m_offset, 2846 m_options.m_verbose)) 2847 { 2848 result.SetStatus(eReturnStatusSuccessFinishResult); 2849 return true; 2850 } 2851 } 2852 break; 2853 2854 case eLookupTypeSymbol: 2855 if (!m_options.m_str.empty()) 2856 { 2857 if (LookupSymbolInModule (m_interpreter, result.GetOutputStream(), module, m_options.m_str.c_str(), m_options.m_use_regex)) 2858 { 2859 result.SetStatus(eReturnStatusSuccessFinishResult); 2860 return true; 2861 } 2862 } 2863 break; 2864 2865 case eLookupTypeFileLine: 2866 if (m_options.m_file) 2867 { 2868 2869 if (LookupFileAndLineInModule (m_interpreter, 2870 result.GetOutputStream(), 2871 module, 2872 m_options.m_file, 2873 m_options.m_line_number, 2874 m_options.m_check_inlines, 2875 m_options.m_verbose)) 2876 { 2877 result.SetStatus(eReturnStatusSuccessFinishResult); 2878 return true; 2879 } 2880 } 2881 break; 2882 2883 case eLookupTypeFunction: 2884 if (!m_options.m_str.empty()) 2885 { 2886 if (LookupFunctionInModule (m_interpreter, 2887 result.GetOutputStream(), 2888 module, 2889 m_options.m_str.c_str(), 2890 m_options.m_use_regex, 2891 m_options.m_verbose)) 2892 { 2893 result.SetStatus(eReturnStatusSuccessFinishResult); 2894 return true; 2895 } 2896 } 2897 break; 2898 2899 case eLookupTypeType: 2900 if (!m_options.m_str.empty()) 2901 { 2902 if (LookupTypeInModule (m_interpreter, 2903 result.GetOutputStream(), 2904 module, 2905 m_options.m_str.c_str(), 2906 m_options.m_use_regex)) 2907 { 2908 result.SetStatus(eReturnStatusSuccessFinishResult); 2909 return true; 2910 } 2911 } 2912 break; 2913 2914 default: 2915 m_options.GenerateOptionUsage (result.GetErrorStream(), this); 2916 syntax_error = true; 2917 break; 2918 } 2919 2920 result.SetStatus (eReturnStatusFailed); 2921 return false; 2922 } 2923 2924 virtual bool 2925 Execute (Args& command, 2926 CommandReturnObject &result) 2927 { 2928 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2929 if (target == NULL) 2930 { 2931 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2932 result.SetStatus (eReturnStatusFailed); 2933 return false; 2934 } 2935 else 2936 { 2937 bool syntax_error = false; 2938 uint32_t i; 2939 uint32_t num_successful_lookups = 0; 2940 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2941 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2942 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2943 // Dump all sections for all modules images 2944 2945 if (command.GetArgumentCount() == 0) 2946 { 2947 // Dump all sections for all modules images 2948 const uint32_t num_modules = target->GetImages().GetSize(); 2949 if (num_modules > 0) 2950 { 2951 for (i = 0; i<num_modules && syntax_error == false; ++i) 2952 { 2953 if (LookupInModule (m_interpreter, target->GetImages().GetModulePointerAtIndex(i), result, syntax_error)) 2954 { 2955 result.GetOutputStream().EOL(); 2956 num_successful_lookups++; 2957 } 2958 } 2959 } 2960 else 2961 { 2962 result.AppendError ("the target has no associated executable images"); 2963 result.SetStatus (eReturnStatusFailed); 2964 return false; 2965 } 2966 } 2967 else 2968 { 2969 // Dump specified images (by basename or fullpath) 2970 const char *arg_cstr; 2971 for (i = 0; (arg_cstr = command.GetArgumentAtIndex(i)) != NULL && syntax_error == false; ++i) 2972 { 2973 FileSpec image_file(arg_cstr, false); 2974 ModuleList matching_modules; 2975 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 2976 2977 // Not found in our module list for our target, check the main 2978 // shared module list in case it is a extra file used somewhere 2979 // else 2980 if (num_matching_modules == 0) 2981 num_matching_modules = ModuleList::FindSharedModules (image_file, 2982 target->GetArchitecture(), 2983 NULL, 2984 NULL, 2985 matching_modules); 2986 2987 if (num_matching_modules > 0) 2988 { 2989 for (size_t j=0; j<num_matching_modules; ++j) 2990 { 2991 Module * image_module = matching_modules.GetModulePointerAtIndex(j); 2992 if (image_module) 2993 { 2994 if (LookupInModule (m_interpreter, image_module, result, syntax_error)) 2995 { 2996 result.GetOutputStream().EOL(); 2997 num_successful_lookups++; 2998 } 2999 } 3000 } 3001 } 3002 else 3003 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 3004 } 3005 } 3006 3007 if (num_successful_lookups > 0) 3008 result.SetStatus (eReturnStatusSuccessFinishResult); 3009 else 3010 result.SetStatus (eReturnStatusFailed); 3011 } 3012 return result.Succeeded(); 3013 } 3014 protected: 3015 3016 CommandOptions m_options; 3017 }; 3018 3019 OptionDefinition 3020 CommandObjectTargetModulesLookup::CommandOptions::g_option_table[] = 3021 { 3022 { LLDB_OPT_SET_1, true, "address", 'a', required_argument, NULL, 0, eArgTypeAddress, "Lookup an address in one or more target modules."}, 3023 { 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."}, 3024 { LLDB_OPT_SET_2| LLDB_OPT_SET_4 3025 /* FIXME: re-enable this for types when the LookupTypeInModule actually uses the regex option: | LLDB_OPT_SET_5 */ , 3026 false, "regex", 'r', no_argument, NULL, 0, eArgTypeNone, "The <name> argument for name lookups are regular expressions."}, 3027 { 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."}, 3028 { 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."}, 3029 { 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)."}, 3030 { LLDB_OPT_SET_3, false, "no-inlines", 'i', no_argument, NULL, 0, eArgTypeNone, "Check inline line entries (must be used in conjunction with --file)."}, 3031 { 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."}, 3032 { 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."}, 3033 { LLDB_OPT_SET_ALL, false, "verbose", 'v', no_argument, NULL, 0, eArgTypeNone, "Enable verbose lookup information."}, 3034 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3035 }; 3036 3037 3038 #pragma mark CommandObjectMultiwordImageSearchPaths 3039 3040 //------------------------------------------------------------------------- 3041 // CommandObjectMultiwordImageSearchPaths 3042 //------------------------------------------------------------------------- 3043 3044 class CommandObjectTargetModulesImageSearchPaths : public CommandObjectMultiword 3045 { 3046 public: 3047 3048 CommandObjectTargetModulesImageSearchPaths (CommandInterpreter &interpreter) : 3049 CommandObjectMultiword (interpreter, 3050 "target modules search-paths", 3051 "A set of commands for operating on debugger target image search paths.", 3052 "target modules search-paths <subcommand> [<subcommand-options>]") 3053 { 3054 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesSearchPathsAdd (interpreter))); 3055 LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTargetModulesSearchPathsClear (interpreter))); 3056 LoadSubCommand ("insert", CommandObjectSP (new CommandObjectTargetModulesSearchPathsInsert (interpreter))); 3057 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesSearchPathsList (interpreter))); 3058 LoadSubCommand ("query", CommandObjectSP (new CommandObjectTargetModulesSearchPathsQuery (interpreter))); 3059 } 3060 3061 ~CommandObjectTargetModulesImageSearchPaths() 3062 { 3063 } 3064 }; 3065 3066 3067 3068 #pragma mark CommandObjectTargetModules 3069 3070 //------------------------------------------------------------------------- 3071 // CommandObjectTargetModules 3072 //------------------------------------------------------------------------- 3073 3074 class CommandObjectTargetModules : public CommandObjectMultiword 3075 { 3076 public: 3077 //------------------------------------------------------------------ 3078 // Constructors and Destructors 3079 //------------------------------------------------------------------ 3080 CommandObjectTargetModules(CommandInterpreter &interpreter) : 3081 CommandObjectMultiword (interpreter, 3082 "target modules", 3083 "A set of commands for accessing information for one or more target modules.", 3084 "target modules <sub-command> ...") 3085 { 3086 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesAdd (interpreter))); 3087 LoadSubCommand ("load", CommandObjectSP (new CommandObjectTargetModulesLoad (interpreter))); 3088 //LoadSubCommand ("unload", CommandObjectSP (new CommandObjectTargetModulesUnload (interpreter))); 3089 LoadSubCommand ("dump", CommandObjectSP (new CommandObjectTargetModulesDump (interpreter))); 3090 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesList (interpreter))); 3091 LoadSubCommand ("lookup", CommandObjectSP (new CommandObjectTargetModulesLookup (interpreter))); 3092 LoadSubCommand ("search-paths", CommandObjectSP (new CommandObjectTargetModulesImageSearchPaths (interpreter))); 3093 3094 } 3095 virtual 3096 ~CommandObjectTargetModules() 3097 { 3098 } 3099 3100 private: 3101 //------------------------------------------------------------------ 3102 // For CommandObjectTargetModules only 3103 //------------------------------------------------------------------ 3104 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetModules); 3105 }; 3106 3107 3108 #pragma mark CommandObjectTargetStopHookAdd 3109 3110 //------------------------------------------------------------------------- 3111 // CommandObjectTargetStopHookAdd 3112 //------------------------------------------------------------------------- 3113 3114 class CommandObjectTargetStopHookAdd : public CommandObject 3115 { 3116 public: 3117 3118 class CommandOptions : public Options 3119 { 3120 public: 3121 CommandOptions (CommandInterpreter &interpreter) : 3122 Options(interpreter), 3123 m_line_start(0), 3124 m_line_end (UINT_MAX), 3125 m_func_name_type_mask (eFunctionNameTypeAuto), 3126 m_sym_ctx_specified (false), 3127 m_thread_specified (false), 3128 m_use_one_liner (false), 3129 m_one_liner() 3130 { 3131 } 3132 3133 ~CommandOptions () {} 3134 3135 const OptionDefinition* 3136 GetDefinitions () 3137 { 3138 return g_option_table; 3139 } 3140 3141 virtual Error 3142 SetOptionValue (uint32_t option_idx, const char *option_arg) 3143 { 3144 Error error; 3145 char short_option = (char) m_getopt_table[option_idx].val; 3146 bool success; 3147 3148 switch (short_option) 3149 { 3150 case 'c': 3151 m_class_name = option_arg; 3152 m_sym_ctx_specified = true; 3153 break; 3154 3155 case 'e': 3156 m_line_end = Args::StringToUInt32 (option_arg, UINT_MAX, 0, &success); 3157 if (!success) 3158 { 3159 error.SetErrorStringWithFormat ("Invalid end line number: \"%s\".", option_arg); 3160 break; 3161 } 3162 m_sym_ctx_specified = true; 3163 break; 3164 3165 case 'l': 3166 m_line_start = Args::StringToUInt32 (option_arg, 0, 0, &success); 3167 if (!success) 3168 { 3169 error.SetErrorStringWithFormat ("Invalid start line number: \"%s\".", option_arg); 3170 break; 3171 } 3172 m_sym_ctx_specified = true; 3173 break; 3174 3175 case 'n': 3176 m_function_name = option_arg; 3177 m_func_name_type_mask |= eFunctionNameTypeAuto; 3178 m_sym_ctx_specified = true; 3179 break; 3180 3181 case 'f': 3182 m_file_name = option_arg; 3183 m_sym_ctx_specified = true; 3184 break; 3185 case 's': 3186 m_module_name = option_arg; 3187 m_sym_ctx_specified = true; 3188 break; 3189 case 't' : 3190 { 3191 m_thread_id = Args::StringToUInt64(option_arg, LLDB_INVALID_THREAD_ID, 0); 3192 if (m_thread_id == LLDB_INVALID_THREAD_ID) 3193 error.SetErrorStringWithFormat ("Invalid thread id string '%s'.\n", option_arg); 3194 m_thread_specified = true; 3195 } 3196 break; 3197 case 'T': 3198 m_thread_name = option_arg; 3199 m_thread_specified = true; 3200 break; 3201 case 'q': 3202 m_queue_name = option_arg; 3203 m_thread_specified = true; 3204 break; 3205 case 'x': 3206 { 3207 m_thread_index = Args::StringToUInt32(option_arg, UINT32_MAX, 0); 3208 if (m_thread_id == UINT32_MAX) 3209 error.SetErrorStringWithFormat ("Invalid thread index string '%s'.\n", option_arg); 3210 m_thread_specified = true; 3211 } 3212 break; 3213 case 'o': 3214 m_use_one_liner = true; 3215 m_one_liner = option_arg; 3216 break; 3217 default: 3218 error.SetErrorStringWithFormat ("Unrecognized option %c."); 3219 break; 3220 } 3221 return error; 3222 } 3223 3224 void 3225 OptionParsingStarting () 3226 { 3227 m_class_name.clear(); 3228 m_function_name.clear(); 3229 m_line_start = 0; 3230 m_line_end = UINT_MAX; 3231 m_file_name.clear(); 3232 m_module_name.clear(); 3233 m_func_name_type_mask = eFunctionNameTypeAuto; 3234 m_thread_id = LLDB_INVALID_THREAD_ID; 3235 m_thread_index = UINT32_MAX; 3236 m_thread_name.clear(); 3237 m_queue_name.clear(); 3238 3239 m_sym_ctx_specified = false; 3240 m_thread_specified = false; 3241 3242 m_use_one_liner = false; 3243 m_one_liner.clear(); 3244 } 3245 3246 3247 static OptionDefinition g_option_table[]; 3248 3249 std::string m_class_name; 3250 std::string m_function_name; 3251 uint32_t m_line_start; 3252 uint32_t m_line_end; 3253 std::string m_file_name; 3254 std::string m_module_name; 3255 uint32_t m_func_name_type_mask; // A pick from lldb::FunctionNameType. 3256 lldb::tid_t m_thread_id; 3257 uint32_t m_thread_index; 3258 std::string m_thread_name; 3259 std::string m_queue_name; 3260 bool m_sym_ctx_specified; 3261 bool m_thread_specified; 3262 // Instance variables to hold the values for one_liner options. 3263 bool m_use_one_liner; 3264 std::string m_one_liner; 3265 }; 3266 3267 Options * 3268 GetOptions () 3269 { 3270 return &m_options; 3271 } 3272 3273 CommandObjectTargetStopHookAdd (CommandInterpreter &interpreter) : 3274 CommandObject (interpreter, 3275 "target stop-hook add ", 3276 "Add a hook to be executed when the target stops.", 3277 "target stop-hook add"), 3278 m_options (interpreter) 3279 { 3280 } 3281 3282 ~CommandObjectTargetStopHookAdd () 3283 { 3284 } 3285 3286 static size_t 3287 ReadCommandsCallbackFunction (void *baton, 3288 InputReader &reader, 3289 lldb::InputReaderAction notification, 3290 const char *bytes, 3291 size_t bytes_len) 3292 { 3293 StreamSP out_stream = reader.GetDebugger().GetAsyncOutputStream(); 3294 Target::StopHook *new_stop_hook = ((Target::StopHook *) baton); 3295 static bool got_interrupted; 3296 bool batch_mode = reader.GetDebugger().GetCommandInterpreter().GetBatchCommandMode(); 3297 3298 switch (notification) 3299 { 3300 case eInputReaderActivate: 3301 if (!batch_mode) 3302 { 3303 out_stream->Printf ("%s\n", "Enter your stop hook command(s). Type 'DONE' to end."); 3304 if (reader.GetPrompt()) 3305 out_stream->Printf ("%s", reader.GetPrompt()); 3306 out_stream->Flush(); 3307 } 3308 got_interrupted = false; 3309 break; 3310 3311 case eInputReaderDeactivate: 3312 break; 3313 3314 case eInputReaderReactivate: 3315 if (reader.GetPrompt() && !batch_mode) 3316 { 3317 out_stream->Printf ("%s", reader.GetPrompt()); 3318 out_stream->Flush(); 3319 } 3320 got_interrupted = false; 3321 break; 3322 3323 case eInputReaderAsynchronousOutputWritten: 3324 break; 3325 3326 case eInputReaderGotToken: 3327 if (bytes && bytes_len && baton) 3328 { 3329 StringList *commands = new_stop_hook->GetCommandPointer(); 3330 if (commands) 3331 { 3332 commands->AppendString (bytes, bytes_len); 3333 } 3334 } 3335 if (!reader.IsDone() && reader.GetPrompt() && !batch_mode) 3336 { 3337 out_stream->Printf ("%s", reader.GetPrompt()); 3338 out_stream->Flush(); 3339 } 3340 break; 3341 3342 case eInputReaderInterrupt: 3343 { 3344 // Finish, and cancel the stop hook. 3345 new_stop_hook->GetTarget()->RemoveStopHookByID(new_stop_hook->GetID()); 3346 if (!batch_mode) 3347 { 3348 out_stream->Printf ("Stop hook cancelled.\n"); 3349 out_stream->Flush(); 3350 } 3351 3352 reader.SetIsDone (true); 3353 } 3354 got_interrupted = true; 3355 break; 3356 3357 case eInputReaderEndOfFile: 3358 reader.SetIsDone (true); 3359 break; 3360 3361 case eInputReaderDone: 3362 if (!got_interrupted && !batch_mode) 3363 { 3364 out_stream->Printf ("Stop hook #%d added.\n", new_stop_hook->GetID()); 3365 out_stream->Flush(); 3366 } 3367 break; 3368 } 3369 3370 return bytes_len; 3371 } 3372 3373 bool 3374 Execute (Args& command, 3375 CommandReturnObject &result) 3376 { 3377 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3378 if (target) 3379 { 3380 Target::StopHookSP new_hook_sp; 3381 target->AddStopHook (new_hook_sp); 3382 3383 // First step, make the specifier. 3384 std::auto_ptr<SymbolContextSpecifier> specifier_ap; 3385 if (m_options.m_sym_ctx_specified) 3386 { 3387 specifier_ap.reset(new SymbolContextSpecifier(m_interpreter.GetDebugger().GetSelectedTarget())); 3388 3389 if (!m_options.m_module_name.empty()) 3390 { 3391 specifier_ap->AddSpecification (m_options.m_module_name.c_str(), SymbolContextSpecifier::eModuleSpecified); 3392 } 3393 3394 if (!m_options.m_class_name.empty()) 3395 { 3396 specifier_ap->AddSpecification (m_options.m_class_name.c_str(), SymbolContextSpecifier::eClassOrNamespaceSpecified); 3397 } 3398 3399 if (!m_options.m_file_name.empty()) 3400 { 3401 specifier_ap->AddSpecification (m_options.m_file_name.c_str(), SymbolContextSpecifier::eFileSpecified); 3402 } 3403 3404 if (m_options.m_line_start != 0) 3405 { 3406 specifier_ap->AddLineSpecification (m_options.m_line_start, SymbolContextSpecifier::eLineStartSpecified); 3407 } 3408 3409 if (m_options.m_line_end != UINT_MAX) 3410 { 3411 specifier_ap->AddLineSpecification (m_options.m_line_end, SymbolContextSpecifier::eLineEndSpecified); 3412 } 3413 3414 if (!m_options.m_function_name.empty()) 3415 { 3416 specifier_ap->AddSpecification (m_options.m_function_name.c_str(), SymbolContextSpecifier::eFunctionSpecified); 3417 } 3418 } 3419 3420 if (specifier_ap.get()) 3421 new_hook_sp->SetSpecifier (specifier_ap.release()); 3422 3423 // Next see if any of the thread options have been entered: 3424 3425 if (m_options.m_thread_specified) 3426 { 3427 ThreadSpec *thread_spec = new ThreadSpec(); 3428 3429 if (m_options.m_thread_id != LLDB_INVALID_THREAD_ID) 3430 { 3431 thread_spec->SetTID (m_options.m_thread_id); 3432 } 3433 3434 if (m_options.m_thread_index != UINT32_MAX) 3435 thread_spec->SetIndex (m_options.m_thread_index); 3436 3437 if (!m_options.m_thread_name.empty()) 3438 thread_spec->SetName (m_options.m_thread_name.c_str()); 3439 3440 if (!m_options.m_queue_name.empty()) 3441 thread_spec->SetQueueName (m_options.m_queue_name.c_str()); 3442 3443 new_hook_sp->SetThreadSpecifier (thread_spec); 3444 3445 } 3446 if (m_options.m_use_one_liner) 3447 { 3448 // Use one-liner. 3449 new_hook_sp->GetCommandPointer()->AppendString (m_options.m_one_liner.c_str()); 3450 result.AppendMessageWithFormat("Stop hook #%d added.\n", new_hook_sp->GetID()); 3451 } 3452 else 3453 { 3454 // Otherwise gather up the command list, we'll push an input reader and suck the data from that directly into 3455 // the new stop hook's command string. 3456 InputReaderSP reader_sp (new InputReader(m_interpreter.GetDebugger())); 3457 if (!reader_sp) 3458 { 3459 result.AppendError("out of memory\n"); 3460 result.SetStatus (eReturnStatusFailed); 3461 target->RemoveStopHookByID (new_hook_sp->GetID()); 3462 return false; 3463 } 3464 3465 Error err (reader_sp->Initialize (CommandObjectTargetStopHookAdd::ReadCommandsCallbackFunction, 3466 new_hook_sp.get(), // baton 3467 eInputReaderGranularityLine, // token size, to pass to callback function 3468 "DONE", // end token 3469 "> ", // prompt 3470 true)); // echo input 3471 if (!err.Success()) 3472 { 3473 result.AppendError (err.AsCString()); 3474 result.SetStatus (eReturnStatusFailed); 3475 target->RemoveStopHookByID (new_hook_sp->GetID()); 3476 return false; 3477 } 3478 m_interpreter.GetDebugger().PushInputReader (reader_sp); 3479 } 3480 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3481 } 3482 else 3483 { 3484 result.AppendError ("invalid target\n"); 3485 result.SetStatus (eReturnStatusFailed); 3486 } 3487 3488 return result.Succeeded(); 3489 } 3490 private: 3491 CommandOptions m_options; 3492 }; 3493 3494 OptionDefinition 3495 CommandObjectTargetStopHookAdd::CommandOptions::g_option_table[] = 3496 { 3497 { LLDB_OPT_SET_ALL, false, "one-liner", 'o', required_argument, NULL, NULL, eArgTypeOneLiner, 3498 "Specify a one-line breakpoint command inline. Be sure to surround it with quotes." }, 3499 { LLDB_OPT_SET_ALL, false, "shlib", 's', required_argument, NULL, CommandCompletions::eModuleCompletion, eArgTypeShlibName, 3500 "Set the module within which the stop-hook is to be run."}, 3501 { LLDB_OPT_SET_ALL, false, "thread-index", 'x', required_argument, NULL, NULL, eArgTypeThreadIndex, 3502 "The stop hook is run only for the thread whose index matches this argument."}, 3503 { LLDB_OPT_SET_ALL, false, "thread-id", 't', required_argument, NULL, NULL, eArgTypeThreadID, 3504 "The stop hook is run only for the thread whose TID matches this argument."}, 3505 { LLDB_OPT_SET_ALL, false, "thread-name", 'T', required_argument, NULL, NULL, eArgTypeThreadName, 3506 "The stop hook is run only for the thread whose thread name matches this argument."}, 3507 { LLDB_OPT_SET_ALL, false, "queue-name", 'q', required_argument, NULL, NULL, eArgTypeQueueName, 3508 "The stop hook is run only for threads in the queue whose name is given by this argument."}, 3509 { LLDB_OPT_SET_1, false, "file", 'f', required_argument, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, 3510 "Specify the source file within which the stop-hook is to be run." }, 3511 { LLDB_OPT_SET_1, false, "start-line", 'l', required_argument, NULL, 0, eArgTypeLineNum, 3512 "Set the start of the line range for which the stop-hook is to be run."}, 3513 { LLDB_OPT_SET_1, false, "end-line", 'e', required_argument, NULL, 0, eArgTypeLineNum, 3514 "Set the end of the line range for which the stop-hook is to be run."}, 3515 { LLDB_OPT_SET_2, false, "classname", 'c', required_argument, NULL, NULL, eArgTypeClassName, 3516 "Specify the class within which the stop-hook is to be run." }, 3517 { LLDB_OPT_SET_3, false, "name", 'n', required_argument, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, 3518 "Set the function name within which the stop hook will be run." }, 3519 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3520 }; 3521 3522 #pragma mark CommandObjectTargetStopHookDelete 3523 3524 //------------------------------------------------------------------------- 3525 // CommandObjectTargetStopHookDelete 3526 //------------------------------------------------------------------------- 3527 3528 class CommandObjectTargetStopHookDelete : public CommandObject 3529 { 3530 public: 3531 3532 CommandObjectTargetStopHookDelete (CommandInterpreter &interpreter) : 3533 CommandObject (interpreter, 3534 "target stop-hook delete [<id>]", 3535 "Delete a stop-hook.", 3536 "target stop-hook delete") 3537 { 3538 } 3539 3540 ~CommandObjectTargetStopHookDelete () 3541 { 3542 } 3543 3544 bool 3545 Execute (Args& command, 3546 CommandReturnObject &result) 3547 { 3548 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3549 if (target) 3550 { 3551 // FIXME: see if we can use the breakpoint id style parser? 3552 size_t num_args = command.GetArgumentCount(); 3553 if (num_args == 0) 3554 { 3555 if (!m_interpreter.Confirm ("Delete all stop hooks?", true)) 3556 { 3557 result.SetStatus (eReturnStatusFailed); 3558 return false; 3559 } 3560 else 3561 { 3562 target->RemoveAllStopHooks(); 3563 } 3564 } 3565 else 3566 { 3567 bool success; 3568 for (size_t i = 0; i < num_args; i++) 3569 { 3570 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 3571 if (!success) 3572 { 3573 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3574 result.SetStatus(eReturnStatusFailed); 3575 return false; 3576 } 3577 success = target->RemoveStopHookByID (user_id); 3578 if (!success) 3579 { 3580 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3581 result.SetStatus(eReturnStatusFailed); 3582 return false; 3583 } 3584 } 3585 } 3586 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3587 } 3588 else 3589 { 3590 result.AppendError ("invalid target\n"); 3591 result.SetStatus (eReturnStatusFailed); 3592 } 3593 3594 return result.Succeeded(); 3595 } 3596 }; 3597 #pragma mark CommandObjectTargetStopHookEnableDisable 3598 3599 //------------------------------------------------------------------------- 3600 // CommandObjectTargetStopHookEnableDisable 3601 //------------------------------------------------------------------------- 3602 3603 class CommandObjectTargetStopHookEnableDisable : public CommandObject 3604 { 3605 public: 3606 3607 CommandObjectTargetStopHookEnableDisable (CommandInterpreter &interpreter, bool enable, const char *name, const char *help, const char *syntax) : 3608 CommandObject (interpreter, 3609 name, 3610 help, 3611 syntax), 3612 m_enable (enable) 3613 { 3614 } 3615 3616 ~CommandObjectTargetStopHookEnableDisable () 3617 { 3618 } 3619 3620 bool 3621 Execute (Args& command, 3622 CommandReturnObject &result) 3623 { 3624 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3625 if (target) 3626 { 3627 // FIXME: see if we can use the breakpoint id style parser? 3628 size_t num_args = command.GetArgumentCount(); 3629 bool success; 3630 3631 if (num_args == 0) 3632 { 3633 target->SetAllStopHooksActiveState (m_enable); 3634 } 3635 else 3636 { 3637 for (size_t i = 0; i < num_args; i++) 3638 { 3639 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 3640 if (!success) 3641 { 3642 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3643 result.SetStatus(eReturnStatusFailed); 3644 return false; 3645 } 3646 success = target->SetStopHookActiveStateByID (user_id, m_enable); 3647 if (!success) 3648 { 3649 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3650 result.SetStatus(eReturnStatusFailed); 3651 return false; 3652 } 3653 } 3654 } 3655 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3656 } 3657 else 3658 { 3659 result.AppendError ("invalid target\n"); 3660 result.SetStatus (eReturnStatusFailed); 3661 } 3662 return result.Succeeded(); 3663 } 3664 private: 3665 bool m_enable; 3666 }; 3667 3668 #pragma mark CommandObjectTargetStopHookList 3669 3670 //------------------------------------------------------------------------- 3671 // CommandObjectTargetStopHookList 3672 //------------------------------------------------------------------------- 3673 3674 class CommandObjectTargetStopHookList : public CommandObject 3675 { 3676 public: 3677 3678 CommandObjectTargetStopHookList (CommandInterpreter &interpreter) : 3679 CommandObject (interpreter, 3680 "target stop-hook list [<type>]", 3681 "List all stop-hooks.", 3682 "target stop-hook list") 3683 { 3684 } 3685 3686 ~CommandObjectTargetStopHookList () 3687 { 3688 } 3689 3690 bool 3691 Execute (Args& command, 3692 CommandReturnObject &result) 3693 { 3694 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3695 if (target) 3696 { 3697 bool notify = true; 3698 target->GetImageSearchPathList().Clear(notify); 3699 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3700 } 3701 else 3702 { 3703 result.AppendError ("invalid target\n"); 3704 result.SetStatus (eReturnStatusFailed); 3705 } 3706 3707 size_t num_hooks = target->GetNumStopHooks (); 3708 if (num_hooks == 0) 3709 { 3710 result.GetOutputStream().PutCString ("No stop hooks.\n"); 3711 } 3712 else 3713 { 3714 for (size_t i = 0; i < num_hooks; i++) 3715 { 3716 Target::StopHookSP this_hook = target->GetStopHookAtIndex (i); 3717 if (i > 0) 3718 result.GetOutputStream().PutCString ("\n"); 3719 this_hook->GetDescription (&(result.GetOutputStream()), eDescriptionLevelFull); 3720 } 3721 } 3722 return result.Succeeded(); 3723 } 3724 }; 3725 3726 #pragma mark CommandObjectMultiwordTargetStopHooks 3727 //------------------------------------------------------------------------- 3728 // CommandObjectMultiwordTargetStopHooks 3729 //------------------------------------------------------------------------- 3730 3731 class CommandObjectMultiwordTargetStopHooks : public CommandObjectMultiword 3732 { 3733 public: 3734 3735 CommandObjectMultiwordTargetStopHooks (CommandInterpreter &interpreter) : 3736 CommandObjectMultiword (interpreter, 3737 "target stop-hook", 3738 "A set of commands for operating on debugger target stop-hooks.", 3739 "target stop-hook <subcommand> [<subcommand-options>]") 3740 { 3741 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetStopHookAdd (interpreter))); 3742 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetStopHookDelete (interpreter))); 3743 LoadSubCommand ("disable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 3744 false, 3745 "target stop-hook disable [<id>]", 3746 "Disable a stop-hook.", 3747 "target stop-hook disable"))); 3748 LoadSubCommand ("enable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 3749 true, 3750 "target stop-hook enable [<id>]", 3751 "Enable a stop-hook.", 3752 "target stop-hook enable"))); 3753 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetStopHookList (interpreter))); 3754 } 3755 3756 ~CommandObjectMultiwordTargetStopHooks() 3757 { 3758 } 3759 }; 3760 3761 3762 3763 #pragma mark CommandObjectMultiwordTarget 3764 3765 //------------------------------------------------------------------------- 3766 // CommandObjectMultiwordTarget 3767 //------------------------------------------------------------------------- 3768 3769 CommandObjectMultiwordTarget::CommandObjectMultiwordTarget (CommandInterpreter &interpreter) : 3770 CommandObjectMultiword (interpreter, 3771 "target", 3772 "A set of commands for operating on debugger targets.", 3773 "target <subcommand> [<subcommand-options>]") 3774 { 3775 3776 LoadSubCommand ("create", CommandObjectSP (new CommandObjectTargetCreate (interpreter))); 3777 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetList (interpreter))); 3778 LoadSubCommand ("select", CommandObjectSP (new CommandObjectTargetSelect (interpreter))); 3779 LoadSubCommand ("stop-hook", CommandObjectSP (new CommandObjectMultiwordTargetStopHooks (interpreter))); 3780 LoadSubCommand ("modules", CommandObjectSP (new CommandObjectTargetModules (interpreter))); 3781 LoadSubCommand ("variable", CommandObjectSP (new CommandObjectTargetVariable (interpreter))); 3782 } 3783 3784 CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget () 3785 { 3786 } 3787 3788 3789