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 variable", 416 "Read global variable(s) prior to running your binary.", 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) 470 { 471 bool show_fullpaths = false; 472 bool show_module = true; 473 if (var_sp->DumpDeclaration(&s, show_fullpaths, show_module)) 474 s.PutCString (": "); 475 } 476 477 const Format format = m_option_variable.format; 478 if (format != eFormatDefault) 479 valobj_sp->SetFormat (format); 480 481 ValueObject::DumpValueObject (s, 482 valobj_sp.get(), 483 root_name, 484 m_varobj_options.ptr_depth, 485 0, 486 m_varobj_options.max_depth, 487 m_varobj_options.show_types, 488 m_varobj_options.show_location, 489 m_varobj_options.use_objc, 490 m_varobj_options.use_dynamic, 491 m_varobj_options.use_synth, 492 false, 493 m_varobj_options.flat_output, 494 m_varobj_options.no_summary_depth); 495 496 } 497 498 499 static uint32_t GetVariableCallback (void *baton, 500 const char *name, 501 VariableList &variable_list) 502 { 503 Target *target = static_cast<Target *>(baton); 504 if (target) 505 { 506 return target->GetImages().FindGlobalVariables (ConstString(name), 507 true, 508 UINT32_MAX, 509 variable_list); 510 } 511 return 0; 512 } 513 514 515 516 virtual bool 517 Execute (Args& args, CommandReturnObject &result) 518 { 519 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 520 521 if (exe_ctx.target) 522 { 523 const size_t argc = args.GetArgumentCount(); 524 if (argc > 0) 525 { 526 Stream &s = result.GetOutputStream(); 527 528 for (size_t idx = 0; idx < argc; ++idx) 529 { 530 VariableList variable_list; 531 ValueObjectList valobj_list; 532 533 const char *arg = args.GetArgumentAtIndex(idx); 534 uint32_t matches = 0; 535 bool use_var_name = false; 536 if (m_option_variable.use_regex) 537 { 538 RegularExpression regex(arg); 539 if (!regex.IsValid ()) 540 { 541 result.GetErrorStream().Printf ("error: invalid regular expression: '%s'\n", arg); 542 result.SetStatus (eReturnStatusFailed); 543 return false; 544 } 545 use_var_name = true; 546 matches = exe_ctx.target->GetImages().FindGlobalVariables (regex, 547 true, 548 UINT32_MAX, 549 variable_list); 550 } 551 else 552 { 553 Error error (Variable::GetValuesForVariableExpressionPath (arg, 554 exe_ctx.GetBestExecutionContextScope(), 555 GetVariableCallback, 556 exe_ctx.target, 557 variable_list, 558 valobj_list)); 559 560 // matches = exe_ctx.target->GetImages().FindGlobalVariables (ConstString(arg), 561 // true, 562 // UINT32_MAX, 563 // variable_list); 564 matches = variable_list.GetSize(); 565 } 566 567 if (matches == 0) 568 { 569 result.GetErrorStream().Printf ("error: can't find global variable '%s'\n", arg); 570 result.SetStatus (eReturnStatusFailed); 571 return false; 572 } 573 else 574 { 575 for (uint32_t global_idx=0; global_idx<matches; ++global_idx) 576 { 577 VariableSP var_sp (variable_list.GetVariableAtIndex(global_idx)); 578 if (var_sp) 579 { 580 ValueObjectSP valobj_sp (valobj_list.GetValueObjectAtIndex(global_idx)); 581 if (!valobj_sp) 582 valobj_sp = ValueObjectVariable::Create (exe_ctx.GetBestExecutionContextScope(), var_sp); 583 584 if (valobj_sp) 585 DumpValueObject (s, var_sp, valobj_sp, use_var_name ? var_sp->GetName().GetCString() : arg); 586 } 587 } 588 } 589 } 590 } 591 else 592 { 593 result.AppendError ("'target variable' takes one or more global variable names as arguments\n"); 594 result.SetStatus (eReturnStatusFailed); 595 } 596 } 597 else 598 { 599 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 600 result.SetStatus (eReturnStatusFailed); 601 return false; 602 } 603 return result.Succeeded(); 604 } 605 606 Options * 607 GetOptions () 608 { 609 return &m_option_group; 610 } 611 612 protected: 613 OptionGroupOptions m_option_group; 614 OptionGroupVariable m_option_variable; 615 OptionGroupFileList m_option_compile_units; 616 OptionGroupFileList m_option_shared_libraries; 617 OptionGroupValueObjectDisplay m_varobj_options; 618 619 }; 620 621 622 #pragma mark CommandObjectTargetModulesSearchPathsAdd 623 624 class CommandObjectTargetModulesSearchPathsAdd : public CommandObject 625 { 626 public: 627 628 CommandObjectTargetModulesSearchPathsAdd (CommandInterpreter &interpreter) : 629 CommandObject (interpreter, 630 "target modules search-paths add", 631 "Add new image search paths substitution pairs to the current target.", 632 NULL) 633 { 634 CommandArgumentEntry arg; 635 CommandArgumentData old_prefix_arg; 636 CommandArgumentData new_prefix_arg; 637 638 // Define the first variant of this arg pair. 639 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 640 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 641 642 // Define the first variant of this arg pair. 643 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 644 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 645 646 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 647 // must always occur together, they are treated as two variants of one argument rather than two independent 648 // arguments. Push them both into the first argument position for m_arguments... 649 650 arg.push_back (old_prefix_arg); 651 arg.push_back (new_prefix_arg); 652 653 m_arguments.push_back (arg); 654 } 655 656 ~CommandObjectTargetModulesSearchPathsAdd () 657 { 658 } 659 660 bool 661 Execute (Args& command, 662 CommandReturnObject &result) 663 { 664 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 665 if (target) 666 { 667 uint32_t argc = command.GetArgumentCount(); 668 if (argc & 1) 669 { 670 result.AppendError ("add requires an even number of arguments\n"); 671 result.SetStatus (eReturnStatusFailed); 672 } 673 else 674 { 675 for (uint32_t i=0; i<argc; i+=2) 676 { 677 const char *from = command.GetArgumentAtIndex(i); 678 const char *to = command.GetArgumentAtIndex(i+1); 679 680 if (from[0] && to[0]) 681 { 682 bool last_pair = ((argc - i) == 2); 683 target->GetImageSearchPathList().Append (ConstString(from), 684 ConstString(to), 685 last_pair); // Notify if this is the last pair 686 result.SetStatus (eReturnStatusSuccessFinishNoResult); 687 } 688 else 689 { 690 if (from[0]) 691 result.AppendError ("<path-prefix> can't be empty\n"); 692 else 693 result.AppendError ("<new-path-prefix> can't be empty\n"); 694 result.SetStatus (eReturnStatusFailed); 695 } 696 } 697 } 698 } 699 else 700 { 701 result.AppendError ("invalid target\n"); 702 result.SetStatus (eReturnStatusFailed); 703 } 704 return result.Succeeded(); 705 } 706 }; 707 708 #pragma mark CommandObjectTargetModulesSearchPathsClear 709 710 class CommandObjectTargetModulesSearchPathsClear : public CommandObject 711 { 712 public: 713 714 CommandObjectTargetModulesSearchPathsClear (CommandInterpreter &interpreter) : 715 CommandObject (interpreter, 716 "target modules search-paths clear", 717 "Clear all current image search path substitution pairs from the current target.", 718 "target modules search-paths clear") 719 { 720 } 721 722 ~CommandObjectTargetModulesSearchPathsClear () 723 { 724 } 725 726 bool 727 Execute (Args& command, 728 CommandReturnObject &result) 729 { 730 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 731 if (target) 732 { 733 bool notify = true; 734 target->GetImageSearchPathList().Clear(notify); 735 result.SetStatus (eReturnStatusSuccessFinishNoResult); 736 } 737 else 738 { 739 result.AppendError ("invalid target\n"); 740 result.SetStatus (eReturnStatusFailed); 741 } 742 return result.Succeeded(); 743 } 744 }; 745 746 #pragma mark CommandObjectTargetModulesSearchPathsInsert 747 748 class CommandObjectTargetModulesSearchPathsInsert : public CommandObject 749 { 750 public: 751 752 CommandObjectTargetModulesSearchPathsInsert (CommandInterpreter &interpreter) : 753 CommandObject (interpreter, 754 "target modules search-paths insert", 755 "Insert a new image search path substitution pair into the current target at the specified index.", 756 NULL) 757 { 758 CommandArgumentEntry arg1; 759 CommandArgumentEntry arg2; 760 CommandArgumentData index_arg; 761 CommandArgumentData old_prefix_arg; 762 CommandArgumentData new_prefix_arg; 763 764 // Define the first and only variant of this arg. 765 index_arg.arg_type = eArgTypeIndex; 766 index_arg.arg_repetition = eArgRepeatPlain; 767 768 // Put the one and only variant into the first arg for m_arguments: 769 arg1.push_back (index_arg); 770 771 // Define the first variant of this arg pair. 772 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 773 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 774 775 // Define the first variant of this arg pair. 776 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 777 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 778 779 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 780 // must always occur together, they are treated as two variants of one argument rather than two independent 781 // arguments. Push them both into the same argument position for m_arguments... 782 783 arg2.push_back (old_prefix_arg); 784 arg2.push_back (new_prefix_arg); 785 786 // Add arguments to m_arguments. 787 m_arguments.push_back (arg1); 788 m_arguments.push_back (arg2); 789 } 790 791 ~CommandObjectTargetModulesSearchPathsInsert () 792 { 793 } 794 795 bool 796 Execute (Args& command, 797 CommandReturnObject &result) 798 { 799 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 800 if (target) 801 { 802 uint32_t argc = command.GetArgumentCount(); 803 // check for at least 3 arguments and an odd nubmer of parameters 804 if (argc >= 3 && argc & 1) 805 { 806 bool success = false; 807 808 uint32_t insert_idx = Args::StringToUInt32(command.GetArgumentAtIndex(0), UINT32_MAX, 0, &success); 809 810 if (!success) 811 { 812 result.AppendErrorWithFormat("<index> parameter is not an integer: '%s'.\n", command.GetArgumentAtIndex(0)); 813 result.SetStatus (eReturnStatusFailed); 814 return result.Succeeded(); 815 } 816 817 // shift off the index 818 command.Shift(); 819 argc = command.GetArgumentCount(); 820 821 for (uint32_t i=0; i<argc; i+=2, ++insert_idx) 822 { 823 const char *from = command.GetArgumentAtIndex(i); 824 const char *to = command.GetArgumentAtIndex(i+1); 825 826 if (from[0] && to[0]) 827 { 828 bool last_pair = ((argc - i) == 2); 829 target->GetImageSearchPathList().Insert (ConstString(from), 830 ConstString(to), 831 insert_idx, 832 last_pair); 833 result.SetStatus (eReturnStatusSuccessFinishNoResult); 834 } 835 else 836 { 837 if (from[0]) 838 result.AppendError ("<path-prefix> can't be empty\n"); 839 else 840 result.AppendError ("<new-path-prefix> can't be empty\n"); 841 result.SetStatus (eReturnStatusFailed); 842 return false; 843 } 844 } 845 } 846 else 847 { 848 result.AppendError ("insert requires at least three arguments\n"); 849 result.SetStatus (eReturnStatusFailed); 850 return result.Succeeded(); 851 } 852 853 } 854 else 855 { 856 result.AppendError ("invalid target\n"); 857 result.SetStatus (eReturnStatusFailed); 858 } 859 return result.Succeeded(); 860 } 861 }; 862 863 864 #pragma mark CommandObjectTargetModulesSearchPathsList 865 866 867 class CommandObjectTargetModulesSearchPathsList : public CommandObject 868 { 869 public: 870 871 CommandObjectTargetModulesSearchPathsList (CommandInterpreter &interpreter) : 872 CommandObject (interpreter, 873 "target modules search-paths list", 874 "List all current image search path substitution pairs in the current target.", 875 "target modules search-paths list") 876 { 877 } 878 879 ~CommandObjectTargetModulesSearchPathsList () 880 { 881 } 882 883 bool 884 Execute (Args& command, 885 CommandReturnObject &result) 886 { 887 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 888 if (target) 889 { 890 if (command.GetArgumentCount() != 0) 891 { 892 result.AppendError ("list takes no arguments\n"); 893 result.SetStatus (eReturnStatusFailed); 894 return result.Succeeded(); 895 } 896 897 target->GetImageSearchPathList().Dump(&result.GetOutputStream()); 898 result.SetStatus (eReturnStatusSuccessFinishResult); 899 } 900 else 901 { 902 result.AppendError ("invalid target\n"); 903 result.SetStatus (eReturnStatusFailed); 904 } 905 return result.Succeeded(); 906 } 907 }; 908 909 #pragma mark CommandObjectTargetModulesSearchPathsQuery 910 911 class CommandObjectTargetModulesSearchPathsQuery : public CommandObject 912 { 913 public: 914 915 CommandObjectTargetModulesSearchPathsQuery (CommandInterpreter &interpreter) : 916 CommandObject (interpreter, 917 "target modules search-paths query", 918 "Transform a path using the first applicable image search path.", 919 NULL) 920 { 921 CommandArgumentEntry arg; 922 CommandArgumentData path_arg; 923 924 // Define the first (and only) variant of this arg. 925 path_arg.arg_type = eArgTypePath; 926 path_arg.arg_repetition = eArgRepeatPlain; 927 928 // There is only one variant this argument could be; put it into the argument entry. 929 arg.push_back (path_arg); 930 931 // Push the data for the first argument into the m_arguments vector. 932 m_arguments.push_back (arg); 933 } 934 935 ~CommandObjectTargetModulesSearchPathsQuery () 936 { 937 } 938 939 bool 940 Execute (Args& command, 941 CommandReturnObject &result) 942 { 943 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 944 if (target) 945 { 946 if (command.GetArgumentCount() != 1) 947 { 948 result.AppendError ("query requires one argument\n"); 949 result.SetStatus (eReturnStatusFailed); 950 return result.Succeeded(); 951 } 952 953 ConstString orig(command.GetArgumentAtIndex(0)); 954 ConstString transformed; 955 if (target->GetImageSearchPathList().RemapPath(orig, transformed)) 956 result.GetOutputStream().Printf("%s\n", transformed.GetCString()); 957 else 958 result.GetOutputStream().Printf("%s\n", orig.GetCString()); 959 960 result.SetStatus (eReturnStatusSuccessFinishResult); 961 } 962 else 963 { 964 result.AppendError ("invalid target\n"); 965 result.SetStatus (eReturnStatusFailed); 966 } 967 return result.Succeeded(); 968 } 969 }; 970 971 //---------------------------------------------------------------------- 972 // Static Helper functions 973 //---------------------------------------------------------------------- 974 static void 975 DumpModuleArchitecture (Stream &strm, Module *module, bool full_triple, uint32_t width) 976 { 977 if (module) 978 { 979 const char *arch_cstr; 980 if (full_triple) 981 arch_cstr = module->GetArchitecture().GetTriple().str().c_str(); 982 else 983 arch_cstr = module->GetArchitecture().GetArchitectureName(); 984 if (width) 985 strm.Printf("%-*s", width, arch_cstr); 986 else 987 strm.PutCString(arch_cstr); 988 } 989 } 990 991 static void 992 DumpModuleUUID (Stream &strm, Module *module) 993 { 994 module->GetUUID().Dump (&strm); 995 } 996 997 static uint32_t 998 DumpCompileUnitLineTable 999 ( 1000 CommandInterpreter &interpreter, 1001 Stream &strm, 1002 Module *module, 1003 const FileSpec &file_spec, 1004 bool load_addresses 1005 ) 1006 { 1007 uint32_t num_matches = 0; 1008 if (module) 1009 { 1010 SymbolContextList sc_list; 1011 num_matches = module->ResolveSymbolContextsForFileSpec (file_spec, 1012 0, 1013 false, 1014 eSymbolContextCompUnit, 1015 sc_list); 1016 1017 for (uint32_t i=0; i<num_matches; ++i) 1018 { 1019 SymbolContext sc; 1020 if (sc_list.GetContextAtIndex(i, sc)) 1021 { 1022 if (i > 0) 1023 strm << "\n\n"; 1024 1025 strm << "Line table for " << *static_cast<FileSpec*> (sc.comp_unit) << " in `" 1026 << module->GetFileSpec().GetFilename() << "\n"; 1027 LineTable *line_table = sc.comp_unit->GetLineTable(); 1028 if (line_table) 1029 line_table->GetDescription (&strm, 1030 interpreter.GetExecutionContext().target, 1031 lldb::eDescriptionLevelBrief); 1032 else 1033 strm << "No line table"; 1034 } 1035 } 1036 } 1037 return num_matches; 1038 } 1039 1040 static void 1041 DumpFullpath (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1042 { 1043 if (file_spec_ptr) 1044 { 1045 if (width > 0) 1046 { 1047 char fullpath[PATH_MAX]; 1048 if (file_spec_ptr->GetPath(fullpath, sizeof(fullpath))) 1049 { 1050 strm.Printf("%-*s", width, fullpath); 1051 return; 1052 } 1053 } 1054 else 1055 { 1056 file_spec_ptr->Dump(&strm); 1057 return; 1058 } 1059 } 1060 // Keep the width spacing correct if things go wrong... 1061 if (width > 0) 1062 strm.Printf("%-*s", width, ""); 1063 } 1064 1065 static void 1066 DumpDirectory (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1067 { 1068 if (file_spec_ptr) 1069 { 1070 if (width > 0) 1071 strm.Printf("%-*s", width, file_spec_ptr->GetDirectory().AsCString("")); 1072 else 1073 file_spec_ptr->GetDirectory().Dump(&strm); 1074 return; 1075 } 1076 // Keep the width spacing correct if things go wrong... 1077 if (width > 0) 1078 strm.Printf("%-*s", width, ""); 1079 } 1080 1081 static void 1082 DumpBasename (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1083 { 1084 if (file_spec_ptr) 1085 { 1086 if (width > 0) 1087 strm.Printf("%-*s", width, file_spec_ptr->GetFilename().AsCString("")); 1088 else 1089 file_spec_ptr->GetFilename().Dump(&strm); 1090 return; 1091 } 1092 // Keep the width spacing correct if things go wrong... 1093 if (width > 0) 1094 strm.Printf("%-*s", width, ""); 1095 } 1096 1097 1098 static void 1099 DumpModuleSymtab (CommandInterpreter &interpreter, Stream &strm, Module *module, SortOrder sort_order) 1100 { 1101 if (module) 1102 { 1103 ObjectFile *objfile = module->GetObjectFile (); 1104 if (objfile) 1105 { 1106 Symtab *symtab = objfile->GetSymtab(); 1107 if (symtab) 1108 symtab->Dump(&strm, interpreter.GetExecutionContext().target, sort_order); 1109 } 1110 } 1111 } 1112 1113 static void 1114 DumpModuleSections (CommandInterpreter &interpreter, Stream &strm, Module *module) 1115 { 1116 if (module) 1117 { 1118 ObjectFile *objfile = module->GetObjectFile (); 1119 if (objfile) 1120 { 1121 SectionList *section_list = objfile->GetSectionList(); 1122 if (section_list) 1123 { 1124 strm.PutCString ("Sections for '"); 1125 strm << module->GetFileSpec(); 1126 if (module->GetObjectName()) 1127 strm << '(' << module->GetObjectName() << ')'; 1128 strm.Printf ("' (%s):\n", module->GetArchitecture().GetArchitectureName()); 1129 strm.IndentMore(); 1130 section_list->Dump(&strm, interpreter.GetExecutionContext().target, true, UINT32_MAX); 1131 strm.IndentLess(); 1132 } 1133 } 1134 } 1135 } 1136 1137 static bool 1138 DumpModuleSymbolVendor (Stream &strm, Module *module) 1139 { 1140 if (module) 1141 { 1142 SymbolVendor *symbol_vendor = module->GetSymbolVendor(true); 1143 if (symbol_vendor) 1144 { 1145 symbol_vendor->Dump(&strm); 1146 return true; 1147 } 1148 } 1149 return false; 1150 } 1151 1152 static bool 1153 LookupAddressInModule 1154 ( 1155 CommandInterpreter &interpreter, 1156 Stream &strm, 1157 Module *module, 1158 uint32_t resolve_mask, 1159 lldb::addr_t raw_addr, 1160 lldb::addr_t offset, 1161 bool verbose 1162 ) 1163 { 1164 if (module) 1165 { 1166 lldb::addr_t addr = raw_addr - offset; 1167 Address so_addr; 1168 SymbolContext sc; 1169 Target *target = interpreter.GetExecutionContext().target; 1170 if (target && !target->GetSectionLoadList().IsEmpty()) 1171 { 1172 if (!target->GetSectionLoadList().ResolveLoadAddress (addr, so_addr)) 1173 return false; 1174 else if (so_addr.GetModule() != module) 1175 return false; 1176 } 1177 else 1178 { 1179 if (!module->ResolveFileAddress (addr, so_addr)) 1180 return false; 1181 } 1182 1183 // If an offset was given, print out the address we ended up looking up 1184 if (offset) 1185 strm.Printf("File Address: 0x%llx\n", addr); 1186 1187 ExecutionContextScope *exe_scope = interpreter.GetExecutionContext().GetBestExecutionContextScope(); 1188 strm.IndentMore(); 1189 strm.Indent (" Address: "); 1190 so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1191 strm.EOL(); 1192 strm.Indent (" Summary: "); 1193 const uint32_t save_indent = strm.GetIndentLevel (); 1194 strm.SetIndentLevel (save_indent + 11); 1195 so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1196 strm.SetIndentLevel (save_indent); 1197 strm.EOL(); 1198 // Print out detailed address information when verbose is enabled 1199 if (verbose) 1200 { 1201 if (so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext)) 1202 strm.EOL(); 1203 } 1204 strm.IndentLess(); 1205 return true; 1206 } 1207 1208 return false; 1209 } 1210 1211 static uint32_t 1212 LookupSymbolInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex) 1213 { 1214 if (module) 1215 { 1216 SymbolContext sc; 1217 1218 ObjectFile *objfile = module->GetObjectFile (); 1219 if (objfile) 1220 { 1221 Symtab *symtab = objfile->GetSymtab(); 1222 if (symtab) 1223 { 1224 uint32_t i; 1225 std::vector<uint32_t> match_indexes; 1226 ConstString symbol_name (name); 1227 uint32_t num_matches = 0; 1228 if (name_is_regex) 1229 { 1230 RegularExpression name_regexp(name); 1231 num_matches = symtab->AppendSymbolIndexesMatchingRegExAndType (name_regexp, 1232 eSymbolTypeAny, 1233 match_indexes); 1234 } 1235 else 1236 { 1237 num_matches = symtab->AppendSymbolIndexesWithName (symbol_name, match_indexes); 1238 } 1239 1240 1241 if (num_matches > 0) 1242 { 1243 strm.Indent (); 1244 strm.Printf("%u symbols match %s'%s' in ", num_matches, 1245 name_is_regex ? "the regular expression " : "", name); 1246 DumpFullpath (strm, &module->GetFileSpec(), 0); 1247 strm.PutCString(":\n"); 1248 strm.IndentMore (); 1249 Symtab::DumpSymbolHeader (&strm); 1250 for (i=0; i < num_matches; ++i) 1251 { 1252 Symbol *symbol = symtab->SymbolAtIndex(match_indexes[i]); 1253 strm.Indent (); 1254 symbol->Dump (&strm, interpreter.GetExecutionContext().target, i); 1255 } 1256 strm.IndentLess (); 1257 return num_matches; 1258 } 1259 } 1260 } 1261 } 1262 return 0; 1263 } 1264 1265 1266 static void 1267 DumpSymbolContextList (CommandInterpreter &interpreter, Stream &strm, SymbolContextList &sc_list, bool prepend_addr, bool verbose) 1268 { 1269 strm.IndentMore (); 1270 uint32_t i; 1271 const uint32_t num_matches = sc_list.GetSize(); 1272 1273 for (i=0; i<num_matches; ++i) 1274 { 1275 SymbolContext sc; 1276 if (sc_list.GetContextAtIndex(i, sc)) 1277 { 1278 strm.Indent(); 1279 ExecutionContextScope *exe_scope = interpreter.GetExecutionContext().GetBestExecutionContextScope (); 1280 1281 if (prepend_addr) 1282 { 1283 if (sc.line_entry.range.GetBaseAddress().IsValid()) 1284 { 1285 sc.line_entry.range.GetBaseAddress().Dump (&strm, 1286 exe_scope, 1287 Address::DumpStyleLoadAddress, 1288 Address::DumpStyleModuleWithFileAddress); 1289 strm.PutCString(" in "); 1290 } 1291 } 1292 sc.DumpStopContext(&strm, 1293 exe_scope, 1294 sc.line_entry.range.GetBaseAddress(), 1295 true, 1296 true, 1297 false); 1298 strm.EOL(); 1299 if (verbose) 1300 { 1301 if (sc.line_entry.range.GetBaseAddress().IsValid()) 1302 { 1303 if (sc.line_entry.range.GetBaseAddress().Dump (&strm, 1304 exe_scope, 1305 Address::DumpStyleDetailedSymbolContext)) 1306 strm.PutCString("\n\n"); 1307 } 1308 else if (sc.function->GetAddressRange().GetBaseAddress().IsValid()) 1309 { 1310 if (sc.function->GetAddressRange().GetBaseAddress().Dump (&strm, 1311 exe_scope, 1312 Address::DumpStyleDetailedSymbolContext)) 1313 strm.PutCString("\n\n"); 1314 } 1315 } 1316 } 1317 } 1318 strm.IndentLess (); 1319 } 1320 1321 static uint32_t 1322 LookupFunctionInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex, bool verbose) 1323 { 1324 if (module && name && name[0]) 1325 { 1326 SymbolContextList sc_list; 1327 const bool include_symbols = false; 1328 const bool append = true; 1329 uint32_t num_matches = 0; 1330 if (name_is_regex) 1331 { 1332 RegularExpression function_name_regex (name); 1333 num_matches = module->FindFunctions (function_name_regex, 1334 include_symbols, 1335 append, 1336 sc_list); 1337 } 1338 else 1339 { 1340 ConstString function_name (name); 1341 num_matches = module->FindFunctions (function_name, 1342 eFunctionNameTypeBase | eFunctionNameTypeFull | eFunctionNameTypeMethod | eFunctionNameTypeSelector, 1343 include_symbols, 1344 append, 1345 sc_list); 1346 } 1347 1348 if (num_matches) 1349 { 1350 strm.Indent (); 1351 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1352 DumpFullpath (strm, &module->GetFileSpec(), 0); 1353 strm.PutCString(":\n"); 1354 DumpSymbolContextList (interpreter, strm, sc_list, true, verbose); 1355 } 1356 return num_matches; 1357 } 1358 return 0; 1359 } 1360 1361 static uint32_t 1362 LookupTypeInModule (CommandInterpreter &interpreter, 1363 Stream &strm, 1364 Module *module, 1365 const char *name_cstr, 1366 bool name_is_regex) 1367 { 1368 if (module && name_cstr && name_cstr[0]) 1369 { 1370 /*SymbolContextList sc_list; 1371 1372 SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 1373 if (symbol_vendor) 1374 {*/ 1375 TypeList type_list; 1376 uint32_t num_matches = 0; 1377 SymbolContext sc; 1378 // if (name_is_regex) 1379 // { 1380 // RegularExpression name_regex (name_cstr); 1381 // num_matches = symbol_vendor->FindFunctions(sc, name_regex, true, UINT32_MAX, type_list); 1382 // } 1383 // else 1384 // { 1385 ConstString name(name_cstr); 1386 num_matches = module->FindTypes(sc, name, true, UINT32_MAX, type_list); 1387 // } 1388 1389 if (num_matches) 1390 { 1391 strm.Indent (); 1392 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1393 DumpFullpath (strm, &module->GetFileSpec(), 0); 1394 strm.PutCString(":\n"); 1395 const uint32_t num_types = type_list.GetSize(); 1396 for (uint32_t i=0; i<num_types; ++i) 1397 { 1398 TypeSP type_sp (type_list.GetTypeAtIndex(i)); 1399 if (type_sp) 1400 { 1401 // Resolve the clang type so that any forward references 1402 // to types that haven't yet been parsed will get parsed. 1403 type_sp->GetClangFullType (); 1404 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1405 } 1406 strm.EOL(); 1407 } 1408 } 1409 return num_matches; 1410 //} 1411 } 1412 return 0; 1413 } 1414 1415 static uint32_t 1416 LookupFileAndLineInModule (CommandInterpreter &interpreter, 1417 Stream &strm, 1418 Module *module, 1419 const FileSpec &file_spec, 1420 uint32_t line, 1421 bool check_inlines, 1422 bool verbose) 1423 { 1424 if (module && file_spec) 1425 { 1426 SymbolContextList sc_list; 1427 const uint32_t num_matches = module->ResolveSymbolContextsForFileSpec(file_spec, line, check_inlines, 1428 eSymbolContextEverything, sc_list); 1429 if (num_matches > 0) 1430 { 1431 strm.Indent (); 1432 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1433 strm << file_spec; 1434 if (line > 0) 1435 strm.Printf (":%u", line); 1436 strm << " in "; 1437 DumpFullpath (strm, &module->GetFileSpec(), 0); 1438 strm.PutCString(":\n"); 1439 DumpSymbolContextList (interpreter, strm, sc_list, true, verbose); 1440 return num_matches; 1441 } 1442 } 1443 return 0; 1444 1445 } 1446 1447 #pragma mark CommandObjectTargetModulesModuleAutoComplete 1448 1449 //---------------------------------------------------------------------- 1450 // A base command object class that can auto complete with module file 1451 // paths 1452 //---------------------------------------------------------------------- 1453 1454 class CommandObjectTargetModulesModuleAutoComplete : public CommandObject 1455 { 1456 public: 1457 1458 CommandObjectTargetModulesModuleAutoComplete (CommandInterpreter &interpreter, 1459 const char *name, 1460 const char *help, 1461 const char *syntax) : 1462 CommandObject (interpreter, name, help, syntax) 1463 { 1464 CommandArgumentEntry arg; 1465 CommandArgumentData file_arg; 1466 1467 // Define the first (and only) variant of this arg. 1468 file_arg.arg_type = eArgTypeFilename; 1469 file_arg.arg_repetition = eArgRepeatStar; 1470 1471 // There is only one variant this argument could be; put it into the argument entry. 1472 arg.push_back (file_arg); 1473 1474 // Push the data for the first argument into the m_arguments vector. 1475 m_arguments.push_back (arg); 1476 } 1477 1478 virtual 1479 ~CommandObjectTargetModulesModuleAutoComplete () 1480 { 1481 } 1482 1483 virtual int 1484 HandleArgumentCompletion (Args &input, 1485 int &cursor_index, 1486 int &cursor_char_position, 1487 OptionElementVector &opt_element_vector, 1488 int match_start_point, 1489 int max_return_elements, 1490 bool &word_complete, 1491 StringList &matches) 1492 { 1493 // Arguments are the standard module completer. 1494 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 1495 completion_str.erase (cursor_char_position); 1496 1497 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 1498 CommandCompletions::eModuleCompletion, 1499 completion_str.c_str(), 1500 match_start_point, 1501 max_return_elements, 1502 NULL, 1503 word_complete, 1504 matches); 1505 return matches.GetSize(); 1506 } 1507 }; 1508 1509 #pragma mark CommandObjectTargetModulesSourceFileAutoComplete 1510 1511 //---------------------------------------------------------------------- 1512 // A base command object class that can auto complete with module source 1513 // file paths 1514 //---------------------------------------------------------------------- 1515 1516 class CommandObjectTargetModulesSourceFileAutoComplete : public CommandObject 1517 { 1518 public: 1519 1520 CommandObjectTargetModulesSourceFileAutoComplete (CommandInterpreter &interpreter, 1521 const char *name, 1522 const char *help, 1523 const char *syntax) : 1524 CommandObject (interpreter, name, help, syntax) 1525 { 1526 CommandArgumentEntry arg; 1527 CommandArgumentData source_file_arg; 1528 1529 // Define the first (and only) variant of this arg. 1530 source_file_arg.arg_type = eArgTypeSourceFile; 1531 source_file_arg.arg_repetition = eArgRepeatPlus; 1532 1533 // There is only one variant this argument could be; put it into the argument entry. 1534 arg.push_back (source_file_arg); 1535 1536 // Push the data for the first argument into the m_arguments vector. 1537 m_arguments.push_back (arg); 1538 } 1539 1540 virtual 1541 ~CommandObjectTargetModulesSourceFileAutoComplete () 1542 { 1543 } 1544 1545 virtual int 1546 HandleArgumentCompletion (Args &input, 1547 int &cursor_index, 1548 int &cursor_char_position, 1549 OptionElementVector &opt_element_vector, 1550 int match_start_point, 1551 int max_return_elements, 1552 bool &word_complete, 1553 StringList &matches) 1554 { 1555 // Arguments are the standard source file completer. 1556 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 1557 completion_str.erase (cursor_char_position); 1558 1559 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 1560 CommandCompletions::eSourceFileCompletion, 1561 completion_str.c_str(), 1562 match_start_point, 1563 max_return_elements, 1564 NULL, 1565 word_complete, 1566 matches); 1567 return matches.GetSize(); 1568 } 1569 }; 1570 1571 1572 #pragma mark CommandObjectTargetModulesDumpSymtab 1573 1574 1575 class CommandObjectTargetModulesDumpSymtab : public CommandObjectTargetModulesModuleAutoComplete 1576 { 1577 public: 1578 CommandObjectTargetModulesDumpSymtab (CommandInterpreter &interpreter) : 1579 CommandObjectTargetModulesModuleAutoComplete (interpreter, 1580 "target modules dump symtab", 1581 "Dump the symbol table from one or more target modules.", 1582 NULL), 1583 m_options (interpreter) 1584 { 1585 } 1586 1587 virtual 1588 ~CommandObjectTargetModulesDumpSymtab () 1589 { 1590 } 1591 1592 virtual bool 1593 Execute (Args& command, 1594 CommandReturnObject &result) 1595 { 1596 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1597 if (target == NULL) 1598 { 1599 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 1600 result.SetStatus (eReturnStatusFailed); 1601 return false; 1602 } 1603 else 1604 { 1605 uint32_t num_dumped = 0; 1606 1607 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 1608 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 1609 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 1610 1611 if (command.GetArgumentCount() == 0) 1612 { 1613 // Dump all sections for all modules images 1614 const uint32_t num_modules = target->GetImages().GetSize(); 1615 if (num_modules > 0) 1616 { 1617 result.GetOutputStream().Printf("Dumping symbol table for %u modules.\n", num_modules); 1618 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1619 { 1620 if (num_dumped > 0) 1621 { 1622 result.GetOutputStream().EOL(); 1623 result.GetOutputStream().EOL(); 1624 } 1625 num_dumped++; 1626 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx), m_options.m_sort_order); 1627 } 1628 } 1629 else 1630 { 1631 result.AppendError ("the target has no associated executable images"); 1632 result.SetStatus (eReturnStatusFailed); 1633 return false; 1634 } 1635 } 1636 else 1637 { 1638 // Dump specified images (by basename or fullpath) 1639 const char *arg_cstr; 1640 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 1641 { 1642 FileSpec image_file(arg_cstr, false); 1643 ModuleList matching_modules; 1644 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 1645 1646 // Not found in our module list for our target, check the main 1647 // shared module list in case it is a extra file used somewhere 1648 // else 1649 if (num_matching_modules == 0) 1650 num_matching_modules = ModuleList::FindSharedModules (image_file, 1651 target->GetArchitecture(), 1652 NULL, 1653 NULL, 1654 matching_modules); 1655 1656 if (num_matching_modules > 0) 1657 { 1658 for (size_t i=0; i<num_matching_modules; ++i) 1659 { 1660 Module *image_module = matching_modules.GetModulePointerAtIndex(i); 1661 if (image_module) 1662 { 1663 if (num_dumped > 0) 1664 { 1665 result.GetOutputStream().EOL(); 1666 result.GetOutputStream().EOL(); 1667 } 1668 num_dumped++; 1669 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), image_module, m_options.m_sort_order); 1670 } 1671 } 1672 } 1673 else 1674 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 1675 } 1676 } 1677 1678 if (num_dumped > 0) 1679 result.SetStatus (eReturnStatusSuccessFinishResult); 1680 else 1681 { 1682 result.AppendError ("no matching executable images found"); 1683 result.SetStatus (eReturnStatusFailed); 1684 } 1685 } 1686 return result.Succeeded(); 1687 } 1688 1689 virtual Options * 1690 GetOptions () 1691 { 1692 return &m_options; 1693 } 1694 1695 class CommandOptions : public Options 1696 { 1697 public: 1698 1699 CommandOptions (CommandInterpreter &interpreter) : 1700 Options(interpreter), 1701 m_sort_order (eSortOrderNone) 1702 { 1703 } 1704 1705 virtual 1706 ~CommandOptions () 1707 { 1708 } 1709 1710 virtual Error 1711 SetOptionValue (uint32_t option_idx, const char *option_arg) 1712 { 1713 Error error; 1714 char short_option = (char) m_getopt_table[option_idx].val; 1715 1716 switch (short_option) 1717 { 1718 case 's': 1719 { 1720 bool found_one = false; 1721 m_sort_order = (SortOrder) Args::StringToOptionEnum (option_arg, 1722 g_option_table[option_idx].enum_values, 1723 eSortOrderNone, 1724 &found_one); 1725 if (!found_one) 1726 error.SetErrorStringWithFormat("Invalid enumeration value '%s' for option '%c'.\n", 1727 option_arg, 1728 short_option); 1729 } 1730 break; 1731 1732 default: 1733 error.SetErrorStringWithFormat("Invalid short option character '%c'.\n", short_option); 1734 break; 1735 1736 } 1737 return error; 1738 } 1739 1740 void 1741 OptionParsingStarting () 1742 { 1743 m_sort_order = eSortOrderNone; 1744 } 1745 1746 const OptionDefinition* 1747 GetDefinitions () 1748 { 1749 return g_option_table; 1750 } 1751 1752 // Options table: Required for subclasses of Options. 1753 static OptionDefinition g_option_table[]; 1754 1755 SortOrder m_sort_order; 1756 }; 1757 1758 protected: 1759 1760 CommandOptions m_options; 1761 }; 1762 1763 static OptionEnumValueElement 1764 g_sort_option_enumeration[4] = 1765 { 1766 { eSortOrderNone, "none", "No sorting, use the original symbol table order."}, 1767 { eSortOrderByAddress, "address", "Sort output by symbol address."}, 1768 { eSortOrderByName, "name", "Sort output by symbol name."}, 1769 { 0, NULL, NULL } 1770 }; 1771 1772 1773 OptionDefinition 1774 CommandObjectTargetModulesDumpSymtab::CommandOptions::g_option_table[] = 1775 { 1776 { LLDB_OPT_SET_1, false, "sort", 's', required_argument, g_sort_option_enumeration, 0, eArgTypeSortOrder, "Supply a sort order when dumping the symbol table."}, 1777 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 1778 }; 1779 1780 #pragma mark CommandObjectTargetModulesDumpSections 1781 1782 //---------------------------------------------------------------------- 1783 // Image section dumping command 1784 //---------------------------------------------------------------------- 1785 1786 class CommandObjectTargetModulesDumpSections : public CommandObjectTargetModulesModuleAutoComplete 1787 { 1788 public: 1789 CommandObjectTargetModulesDumpSections (CommandInterpreter &interpreter) : 1790 CommandObjectTargetModulesModuleAutoComplete (interpreter, 1791 "target modules dump sections", 1792 "Dump the sections from one or more target modules.", 1793 //"target modules dump sections [<file1> ...]") 1794 NULL) 1795 { 1796 } 1797 1798 virtual 1799 ~CommandObjectTargetModulesDumpSections () 1800 { 1801 } 1802 1803 virtual bool 1804 Execute (Args& command, 1805 CommandReturnObject &result) 1806 { 1807 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1808 if (target == NULL) 1809 { 1810 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 1811 result.SetStatus (eReturnStatusFailed); 1812 return false; 1813 } 1814 else 1815 { 1816 uint32_t num_dumped = 0; 1817 1818 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 1819 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 1820 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 1821 1822 if (command.GetArgumentCount() == 0) 1823 { 1824 // Dump all sections for all modules images 1825 const uint32_t num_modules = target->GetImages().GetSize(); 1826 if (num_modules > 0) 1827 { 1828 result.GetOutputStream().Printf("Dumping sections for %u modules.\n", num_modules); 1829 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1830 { 1831 num_dumped++; 1832 DumpModuleSections (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx)); 1833 } 1834 } 1835 else 1836 { 1837 result.AppendError ("the target has no associated executable images"); 1838 result.SetStatus (eReturnStatusFailed); 1839 return false; 1840 } 1841 } 1842 else 1843 { 1844 // Dump specified images (by basename or fullpath) 1845 const char *arg_cstr; 1846 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 1847 { 1848 FileSpec image_file(arg_cstr, false); 1849 ModuleList matching_modules; 1850 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 1851 1852 // Not found in our module list for our target, check the main 1853 // shared module list in case it is a extra file used somewhere 1854 // else 1855 if (num_matching_modules == 0) 1856 num_matching_modules = ModuleList::FindSharedModules (image_file, 1857 target->GetArchitecture(), 1858 NULL, 1859 NULL, 1860 matching_modules); 1861 1862 if (num_matching_modules > 0) 1863 { 1864 for (size_t i=0; i<num_matching_modules; ++i) 1865 { 1866 Module * image_module = matching_modules.GetModulePointerAtIndex(i); 1867 if (image_module) 1868 { 1869 num_dumped++; 1870 DumpModuleSections (m_interpreter, result.GetOutputStream(), image_module); 1871 } 1872 } 1873 } 1874 else 1875 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 1876 } 1877 } 1878 1879 if (num_dumped > 0) 1880 result.SetStatus (eReturnStatusSuccessFinishResult); 1881 else 1882 { 1883 result.AppendError ("no matching executable images found"); 1884 result.SetStatus (eReturnStatusFailed); 1885 } 1886 } 1887 return result.Succeeded(); 1888 } 1889 }; 1890 1891 1892 #pragma mark CommandObjectTargetModulesDumpSymfile 1893 1894 //---------------------------------------------------------------------- 1895 // Image debug symbol dumping command 1896 //---------------------------------------------------------------------- 1897 1898 class CommandObjectTargetModulesDumpSymfile : public CommandObjectTargetModulesModuleAutoComplete 1899 { 1900 public: 1901 CommandObjectTargetModulesDumpSymfile (CommandInterpreter &interpreter) : 1902 CommandObjectTargetModulesModuleAutoComplete (interpreter, 1903 "target modules dump symfile", 1904 "Dump the debug symbol file for one or more target modules.", 1905 //"target modules dump symfile [<file1> ...]") 1906 NULL) 1907 { 1908 } 1909 1910 virtual 1911 ~CommandObjectTargetModulesDumpSymfile () 1912 { 1913 } 1914 1915 virtual bool 1916 Execute (Args& command, 1917 CommandReturnObject &result) 1918 { 1919 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1920 if (target == NULL) 1921 { 1922 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 1923 result.SetStatus (eReturnStatusFailed); 1924 return false; 1925 } 1926 else 1927 { 1928 uint32_t num_dumped = 0; 1929 1930 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 1931 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 1932 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 1933 1934 if (command.GetArgumentCount() == 0) 1935 { 1936 // Dump all sections for all modules images 1937 const uint32_t num_modules = target->GetImages().GetSize(); 1938 if (num_modules > 0) 1939 { 1940 result.GetOutputStream().Printf("Dumping debug symbols for %u modules.\n", num_modules); 1941 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1942 { 1943 if (DumpModuleSymbolVendor (result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx))) 1944 num_dumped++; 1945 } 1946 } 1947 else 1948 { 1949 result.AppendError ("the target has no associated executable images"); 1950 result.SetStatus (eReturnStatusFailed); 1951 return false; 1952 } 1953 } 1954 else 1955 { 1956 // Dump specified images (by basename or fullpath) 1957 const char *arg_cstr; 1958 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 1959 { 1960 FileSpec image_file(arg_cstr, false); 1961 ModuleList matching_modules; 1962 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 1963 1964 // Not found in our module list for our target, check the main 1965 // shared module list in case it is a extra file used somewhere 1966 // else 1967 if (num_matching_modules == 0) 1968 num_matching_modules = ModuleList::FindSharedModules (image_file, 1969 target->GetArchitecture(), 1970 NULL, 1971 NULL, 1972 matching_modules); 1973 1974 if (num_matching_modules > 0) 1975 { 1976 for (size_t i=0; i<num_matching_modules; ++i) 1977 { 1978 Module * image_module = matching_modules.GetModulePointerAtIndex(i); 1979 if (image_module) 1980 { 1981 if (DumpModuleSymbolVendor (result.GetOutputStream(), image_module)) 1982 num_dumped++; 1983 } 1984 } 1985 } 1986 else 1987 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 1988 } 1989 } 1990 1991 if (num_dumped > 0) 1992 result.SetStatus (eReturnStatusSuccessFinishResult); 1993 else 1994 { 1995 result.AppendError ("no matching executable images found"); 1996 result.SetStatus (eReturnStatusFailed); 1997 } 1998 } 1999 return result.Succeeded(); 2000 } 2001 }; 2002 2003 2004 #pragma mark CommandObjectTargetModulesDumpLineTable 2005 2006 //---------------------------------------------------------------------- 2007 // Image debug line table dumping command 2008 //---------------------------------------------------------------------- 2009 2010 class CommandObjectTargetModulesDumpLineTable : public CommandObjectTargetModulesSourceFileAutoComplete 2011 { 2012 public: 2013 CommandObjectTargetModulesDumpLineTable (CommandInterpreter &interpreter) : 2014 CommandObjectTargetModulesSourceFileAutoComplete (interpreter, 2015 "target modules dump line-table", 2016 "Dump the debug symbol file for one or more target modules.", 2017 NULL) 2018 { 2019 } 2020 2021 virtual 2022 ~CommandObjectTargetModulesDumpLineTable () 2023 { 2024 } 2025 2026 virtual bool 2027 Execute (Args& command, 2028 CommandReturnObject &result) 2029 { 2030 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2031 if (target == NULL) 2032 { 2033 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2034 result.SetStatus (eReturnStatusFailed); 2035 return false; 2036 } 2037 else 2038 { 2039 ExecutionContext exe_ctx(m_interpreter.GetExecutionContext()); 2040 uint32_t total_num_dumped = 0; 2041 2042 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2043 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2044 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2045 2046 if (command.GetArgumentCount() == 0) 2047 { 2048 result.AppendErrorWithFormat ("\nSyntax: %s\n", m_cmd_syntax.c_str()); 2049 result.SetStatus (eReturnStatusFailed); 2050 } 2051 else 2052 { 2053 // Dump specified images (by basename or fullpath) 2054 const char *arg_cstr; 2055 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2056 { 2057 FileSpec file_spec(arg_cstr, false); 2058 const uint32_t num_modules = target->GetImages().GetSize(); 2059 if (num_modules > 0) 2060 { 2061 uint32_t num_dumped = 0; 2062 for (uint32_t i = 0; i<num_modules; ++i) 2063 { 2064 if (DumpCompileUnitLineTable (m_interpreter, 2065 result.GetOutputStream(), 2066 target->GetImages().GetModulePointerAtIndex(i), 2067 file_spec, 2068 exe_ctx.process != NULL && exe_ctx.process->IsAlive())) 2069 num_dumped++; 2070 } 2071 if (num_dumped == 0) 2072 result.AppendWarningWithFormat ("No source filenames matched '%s'.\n", arg_cstr); 2073 else 2074 total_num_dumped += num_dumped; 2075 } 2076 } 2077 } 2078 2079 if (total_num_dumped > 0) 2080 result.SetStatus (eReturnStatusSuccessFinishResult); 2081 else 2082 { 2083 result.AppendError ("no source filenames matched any command arguments"); 2084 result.SetStatus (eReturnStatusFailed); 2085 } 2086 } 2087 return result.Succeeded(); 2088 } 2089 }; 2090 2091 2092 #pragma mark CommandObjectTargetModulesDump 2093 2094 //---------------------------------------------------------------------- 2095 // Dump multi-word command for target modules 2096 //---------------------------------------------------------------------- 2097 2098 class CommandObjectTargetModulesDump : public CommandObjectMultiword 2099 { 2100 public: 2101 2102 //------------------------------------------------------------------ 2103 // Constructors and Destructors 2104 //------------------------------------------------------------------ 2105 CommandObjectTargetModulesDump(CommandInterpreter &interpreter) : 2106 CommandObjectMultiword (interpreter, 2107 "target modules dump", 2108 "A set of commands for dumping information about one or more target modules.", 2109 "target modules dump [symtab|sections|symfile|line-table] [<file1> <file2> ...]") 2110 { 2111 LoadSubCommand ("symtab", CommandObjectSP (new CommandObjectTargetModulesDumpSymtab (interpreter))); 2112 LoadSubCommand ("sections", CommandObjectSP (new CommandObjectTargetModulesDumpSections (interpreter))); 2113 LoadSubCommand ("symfile", CommandObjectSP (new CommandObjectTargetModulesDumpSymfile (interpreter))); 2114 LoadSubCommand ("line-table", CommandObjectSP (new CommandObjectTargetModulesDumpLineTable (interpreter))); 2115 } 2116 2117 virtual 2118 ~CommandObjectTargetModulesDump() 2119 { 2120 } 2121 }; 2122 2123 class CommandObjectTargetModulesAdd : public CommandObject 2124 { 2125 public: 2126 CommandObjectTargetModulesAdd (CommandInterpreter &interpreter) : 2127 CommandObject (interpreter, 2128 "target modules add", 2129 "Add a new module to the current target's modules.", 2130 "target modules add [<module>]") 2131 { 2132 } 2133 2134 virtual 2135 ~CommandObjectTargetModulesAdd () 2136 { 2137 } 2138 2139 virtual bool 2140 Execute (Args& args, 2141 CommandReturnObject &result) 2142 { 2143 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2144 if (target == NULL) 2145 { 2146 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2147 result.SetStatus (eReturnStatusFailed); 2148 return false; 2149 } 2150 else 2151 { 2152 const size_t argc = args.GetArgumentCount(); 2153 if (argc == 0) 2154 { 2155 result.AppendError ("one or more executable image paths must be specified"); 2156 result.SetStatus (eReturnStatusFailed); 2157 return false; 2158 } 2159 else 2160 { 2161 for (size_t i=0; i<argc; ++i) 2162 { 2163 const char *path = args.GetArgumentAtIndex(i); 2164 if (path) 2165 { 2166 FileSpec file_spec(path, true); 2167 ArchSpec arch; 2168 if (file_spec.Exists()) 2169 { 2170 ModuleSP module_sp (target->GetSharedModule(file_spec, arch)); 2171 if (!module_sp) 2172 { 2173 result.AppendError ("one or more executable image paths must be specified"); 2174 result.SetStatus (eReturnStatusFailed); 2175 return false; 2176 } 2177 } 2178 else 2179 { 2180 char resolved_path[PATH_MAX]; 2181 result.SetStatus (eReturnStatusFailed); 2182 if (file_spec.GetPath (resolved_path, sizeof(resolved_path))) 2183 { 2184 if (strcmp (resolved_path, path) != 0) 2185 { 2186 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", path, resolved_path); 2187 break; 2188 } 2189 } 2190 result.AppendErrorWithFormat ("invalid module path '%s'\n", path); 2191 break; 2192 } 2193 } 2194 } 2195 } 2196 } 2197 return result.Succeeded(); 2198 } 2199 2200 int 2201 HandleArgumentCompletion (Args &input, 2202 int &cursor_index, 2203 int &cursor_char_position, 2204 OptionElementVector &opt_element_vector, 2205 int match_start_point, 2206 int max_return_elements, 2207 bool &word_complete, 2208 StringList &matches) 2209 { 2210 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2211 completion_str.erase (cursor_char_position); 2212 2213 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2214 CommandCompletions::eDiskFileCompletion, 2215 completion_str.c_str(), 2216 match_start_point, 2217 max_return_elements, 2218 NULL, 2219 word_complete, 2220 matches); 2221 return matches.GetSize(); 2222 } 2223 2224 }; 2225 2226 class CommandObjectTargetModulesLoad : public CommandObjectTargetModulesModuleAutoComplete 2227 { 2228 public: 2229 CommandObjectTargetModulesLoad (CommandInterpreter &interpreter) : 2230 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2231 "target modules load", 2232 "Set the load addresses for one or more sections in a target module.", 2233 "target modules load [--file <module> --uuid <uuid>] <sect-name> <address> [<sect-name> <address> ....]"), 2234 m_option_group (interpreter), 2235 m_file_option (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypePath, "Fullpath or basename for module to load."), 2236 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) 2237 { 2238 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2239 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2240 m_option_group.Append (&m_slide_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2241 m_option_group.Finalize(); 2242 } 2243 2244 virtual 2245 ~CommandObjectTargetModulesLoad () 2246 { 2247 } 2248 2249 virtual bool 2250 Execute (Args& args, 2251 CommandReturnObject &result) 2252 { 2253 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2254 if (target == NULL) 2255 { 2256 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2257 result.SetStatus (eReturnStatusFailed); 2258 return false; 2259 } 2260 else 2261 { 2262 const size_t argc = args.GetArgumentCount(); 2263 const FileSpec *file_ptr = NULL; 2264 const UUID *uuid_ptr = NULL; 2265 if (m_file_option.GetOptionValue().OptionWasSet()) 2266 file_ptr = &m_file_option.GetOptionValue().GetCurrentValue(); 2267 2268 if (m_uuid_option_group.GetOptionValue().OptionWasSet()) 2269 uuid_ptr = &m_uuid_option_group.GetOptionValue().GetCurrentValue(); 2270 2271 if (file_ptr || uuid_ptr) 2272 { 2273 2274 ModuleList matching_modules; 2275 const size_t num_matches = target->GetImages().FindModules (file_ptr, // File spec to match (can be NULL to match by UUID only) 2276 NULL, // Architecture 2277 uuid_ptr, // UUID to match (can be NULL to not match on UUID) 2278 NULL, // Object name 2279 matching_modules); 2280 2281 char path[PATH_MAX]; 2282 if (num_matches == 1) 2283 { 2284 Module *module = matching_modules.GetModulePointerAtIndex(0); 2285 if (module) 2286 { 2287 ObjectFile *objfile = module->GetObjectFile(); 2288 if (objfile) 2289 { 2290 SectionList *section_list = objfile->GetSectionList(); 2291 if (section_list) 2292 { 2293 if (argc == 0) 2294 { 2295 if (m_slide_option.GetOptionValue().OptionWasSet()) 2296 { 2297 Module *module = matching_modules.GetModulePointerAtIndex(0); 2298 if (module) 2299 { 2300 ObjectFile *objfile = module->GetObjectFile(); 2301 if (objfile) 2302 { 2303 SectionList *section_list = objfile->GetSectionList(); 2304 if (section_list) 2305 { 2306 const size_t num_sections = section_list->GetSize(); 2307 const addr_t slide = m_slide_option.GetOptionValue().GetCurrentValue(); 2308 for (size_t sect_idx = 0; sect_idx < num_sections; ++sect_idx) 2309 { 2310 SectionSP section_sp (section_list->GetSectionAtIndex(sect_idx)); 2311 if (section_sp) 2312 target->GetSectionLoadList().SetSectionLoadAddress (section_sp.get(), section_sp->GetFileAddress() + slide); 2313 } 2314 } 2315 } 2316 } 2317 } 2318 else 2319 { 2320 result.AppendError ("one or more section name + load address pair must be specified"); 2321 result.SetStatus (eReturnStatusFailed); 2322 return false; 2323 } 2324 } 2325 else 2326 { 2327 if (m_slide_option.GetOptionValue().OptionWasSet()) 2328 { 2329 result.AppendError ("The \"--slide <offset>\" option can't be used in conjunction with setting section load addresses.\n"); 2330 result.SetStatus (eReturnStatusFailed); 2331 return false; 2332 } 2333 2334 for (size_t i=0; i<argc; i += 2) 2335 { 2336 const char *sect_name = args.GetArgumentAtIndex(i); 2337 const char *load_addr_cstr = args.GetArgumentAtIndex(i+1); 2338 if (sect_name && load_addr_cstr) 2339 { 2340 ConstString const_sect_name(sect_name); 2341 bool success = false; 2342 addr_t load_addr = Args::StringToUInt64(load_addr_cstr, LLDB_INVALID_ADDRESS, 0, &success); 2343 if (success) 2344 { 2345 SectionSP section_sp (section_list->FindSectionByName(const_sect_name)); 2346 if (section_sp) 2347 { 2348 target->GetSectionLoadList().SetSectionLoadAddress (section_sp.get(), load_addr); 2349 result.AppendMessageWithFormat("section '%s' loaded at 0x%llx\n", sect_name, load_addr); 2350 } 2351 else 2352 { 2353 result.AppendErrorWithFormat ("no section found that matches the section name '%s'\n", sect_name); 2354 result.SetStatus (eReturnStatusFailed); 2355 break; 2356 } 2357 } 2358 else 2359 { 2360 result.AppendErrorWithFormat ("invalid load address string '%s'\n", load_addr_cstr); 2361 result.SetStatus (eReturnStatusFailed); 2362 break; 2363 } 2364 } 2365 else 2366 { 2367 if (sect_name) 2368 result.AppendError ("section names must be followed by a load address.\n"); 2369 else 2370 result.AppendError ("one or more section name + load address pair must be specified.\n"); 2371 result.SetStatus (eReturnStatusFailed); 2372 break; 2373 } 2374 } 2375 } 2376 } 2377 else 2378 { 2379 module->GetFileSpec().GetPath (path, sizeof(path)); 2380 result.AppendErrorWithFormat ("no sections in object file '%s'\n", path); 2381 result.SetStatus (eReturnStatusFailed); 2382 } 2383 } 2384 else 2385 { 2386 module->GetFileSpec().GetPath (path, sizeof(path)); 2387 result.AppendErrorWithFormat ("no object file for module '%s'\n", path); 2388 result.SetStatus (eReturnStatusFailed); 2389 } 2390 } 2391 else 2392 { 2393 module->GetFileSpec().GetPath (path, sizeof(path)); 2394 result.AppendErrorWithFormat ("invalid module '%s'.\n", path); 2395 result.SetStatus (eReturnStatusFailed); 2396 } 2397 } 2398 else 2399 { 2400 char uuid_cstr[64]; 2401 if (file_ptr) 2402 file_ptr->GetPath (path, sizeof(path)); 2403 else 2404 path[0] = '\0'; 2405 2406 if (uuid_ptr) 2407 uuid_ptr->GetAsCString(uuid_cstr, sizeof(uuid_cstr)); 2408 else 2409 uuid_cstr[0] = '\0'; 2410 if (num_matches > 1) 2411 { 2412 result.AppendErrorWithFormat ("multiple modules match%s%s%s%s:\n", 2413 path[0] ? " file=" : "", 2414 path, 2415 uuid_cstr[0] ? " uuid=" : "", 2416 uuid_cstr); 2417 for (size_t i=0; i<num_matches; ++i) 2418 { 2419 if (matching_modules.GetModulePointerAtIndex(i)->GetFileSpec().GetPath (path, sizeof(path))) 2420 result.AppendMessageWithFormat("%s\n", path); 2421 } 2422 } 2423 else 2424 { 2425 result.AppendErrorWithFormat ("no modules were found that match%s%s%s%s.\n", 2426 path[0] ? " file=" : "", 2427 path, 2428 uuid_cstr[0] ? " uuid=" : "", 2429 uuid_cstr); 2430 } 2431 result.SetStatus (eReturnStatusFailed); 2432 } 2433 } 2434 else 2435 { 2436 result.AppendError ("either the \"--file <module>\" or the \"--uuid <uuid>\" option must be specified.\n"); 2437 result.SetStatus (eReturnStatusFailed); 2438 return false; 2439 } 2440 } 2441 return result.Succeeded(); 2442 } 2443 2444 virtual Options * 2445 GetOptions () 2446 { 2447 return &m_option_group; 2448 } 2449 2450 protected: 2451 OptionGroupOptions m_option_group; 2452 OptionGroupUUID m_uuid_option_group; 2453 OptionGroupFile m_file_option; 2454 OptionGroupUInt64 m_slide_option; 2455 }; 2456 2457 //---------------------------------------------------------------------- 2458 // List images with associated information 2459 //---------------------------------------------------------------------- 2460 class CommandObjectTargetModulesList : public CommandObject 2461 { 2462 public: 2463 2464 class CommandOptions : public Options 2465 { 2466 public: 2467 2468 CommandOptions (CommandInterpreter &interpreter) : 2469 Options(interpreter), 2470 m_format_array() 2471 { 2472 } 2473 2474 virtual 2475 ~CommandOptions () 2476 { 2477 } 2478 2479 virtual Error 2480 SetOptionValue (uint32_t option_idx, const char *option_arg) 2481 { 2482 char short_option = (char) m_getopt_table[option_idx].val; 2483 uint32_t width = 0; 2484 if (option_arg) 2485 width = strtoul (option_arg, NULL, 0); 2486 m_format_array.push_back(std::make_pair(short_option, width)); 2487 Error error; 2488 return error; 2489 } 2490 2491 void 2492 OptionParsingStarting () 2493 { 2494 m_format_array.clear(); 2495 } 2496 2497 const OptionDefinition* 2498 GetDefinitions () 2499 { 2500 return g_option_table; 2501 } 2502 2503 // Options table: Required for subclasses of Options. 2504 2505 static OptionDefinition g_option_table[]; 2506 2507 // Instance variables to hold the values for command options. 2508 typedef std::vector< std::pair<char, uint32_t> > FormatWidthCollection; 2509 FormatWidthCollection m_format_array; 2510 }; 2511 2512 CommandObjectTargetModulesList (CommandInterpreter &interpreter) : 2513 CommandObject (interpreter, 2514 "target modules list", 2515 "List current executable and dependent shared library images.", 2516 "target modules list [<cmd-options>]"), 2517 m_options (interpreter) 2518 { 2519 } 2520 2521 virtual 2522 ~CommandObjectTargetModulesList () 2523 { 2524 } 2525 2526 virtual 2527 Options * 2528 GetOptions () 2529 { 2530 return &m_options; 2531 } 2532 2533 virtual bool 2534 Execute (Args& command, 2535 CommandReturnObject &result) 2536 { 2537 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2538 if (target == NULL) 2539 { 2540 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2541 result.SetStatus (eReturnStatusFailed); 2542 return false; 2543 } 2544 else 2545 { 2546 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2547 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2548 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2549 // Dump all sections for all modules images 2550 const uint32_t num_modules = target->GetImages().GetSize(); 2551 if (num_modules > 0) 2552 { 2553 Stream &strm = result.GetOutputStream(); 2554 2555 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2556 { 2557 Module *module = target->GetImages().GetModulePointerAtIndex(image_idx); 2558 strm.Printf("[%3u] ", image_idx); 2559 2560 bool dump_object_name = false; 2561 if (m_options.m_format_array.empty()) 2562 { 2563 DumpFullpath(strm, &module->GetFileSpec(), 0); 2564 dump_object_name = true; 2565 } 2566 else 2567 { 2568 const size_t num_entries = m_options.m_format_array.size(); 2569 for (size_t i=0; i<num_entries; ++i) 2570 { 2571 if (i > 0) 2572 strm.PutChar(' '); 2573 char format_char = m_options.m_format_array[i].first; 2574 uint32_t width = m_options.m_format_array[i].second; 2575 switch (format_char) 2576 { 2577 case 'a': 2578 DumpModuleArchitecture (strm, module, false, width); 2579 break; 2580 2581 case 't': 2582 DumpModuleArchitecture (strm, module, true, width); 2583 break; 2584 2585 case 'f': 2586 DumpFullpath (strm, &module->GetFileSpec(), width); 2587 dump_object_name = true; 2588 break; 2589 2590 case 'd': 2591 DumpDirectory (strm, &module->GetFileSpec(), width); 2592 break; 2593 2594 case 'b': 2595 DumpBasename (strm, &module->GetFileSpec(), width); 2596 dump_object_name = true; 2597 break; 2598 2599 case 's': 2600 case 'S': 2601 { 2602 SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 2603 if (symbol_vendor) 2604 { 2605 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile(); 2606 if (symbol_file) 2607 { 2608 if (format_char == 'S') 2609 DumpBasename(strm, &symbol_file->GetObjectFile()->GetFileSpec(), width); 2610 else 2611 DumpFullpath (strm, &symbol_file->GetObjectFile()->GetFileSpec(), width); 2612 dump_object_name = true; 2613 break; 2614 } 2615 } 2616 strm.Printf("%.*s", width, "<NONE>"); 2617 } 2618 break; 2619 2620 case 'u': 2621 DumpModuleUUID(strm, module); 2622 break; 2623 2624 default: 2625 break; 2626 } 2627 2628 } 2629 } 2630 if (dump_object_name) 2631 { 2632 const char *object_name = module->GetObjectName().GetCString(); 2633 if (object_name) 2634 strm.Printf ("(%s)", object_name); 2635 } 2636 strm.EOL(); 2637 } 2638 result.SetStatus (eReturnStatusSuccessFinishResult); 2639 } 2640 else 2641 { 2642 result.AppendError ("the target has no associated executable images"); 2643 result.SetStatus (eReturnStatusFailed); 2644 return false; 2645 } 2646 } 2647 return result.Succeeded(); 2648 } 2649 protected: 2650 2651 CommandOptions m_options; 2652 }; 2653 2654 OptionDefinition 2655 CommandObjectTargetModulesList::CommandOptions::g_option_table[] = 2656 { 2657 { LLDB_OPT_SET_1, false, "arch", 'a', optional_argument, NULL, 0, eArgTypeWidth, "Display the architecture when listing images."}, 2658 { LLDB_OPT_SET_1, false, "triple", 't', optional_argument, NULL, 0, eArgTypeWidth, "Display the triple when listing images."}, 2659 { LLDB_OPT_SET_1, false, "uuid", 'u', no_argument, NULL, 0, eArgTypeNone, "Display the UUID when listing images."}, 2660 { LLDB_OPT_SET_1, false, "fullpath", 'f', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image object file."}, 2661 { LLDB_OPT_SET_1, false, "directory", 'd', optional_argument, NULL, 0, eArgTypeWidth, "Display the directory with optional width for the image object file."}, 2662 { LLDB_OPT_SET_1, false, "basename", 'b', optional_argument, NULL, 0, eArgTypeWidth, "Display the basename with optional width for the image object file."}, 2663 { LLDB_OPT_SET_1, false, "symfile", 's', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image symbol file with optional width."}, 2664 { LLDB_OPT_SET_1, false, "symfile-basename", 'S', optional_argument, NULL, 0, eArgTypeWidth, "Display the basename to the image symbol file with optional width."}, 2665 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 2666 }; 2667 2668 2669 2670 //---------------------------------------------------------------------- 2671 // Lookup information in images 2672 //---------------------------------------------------------------------- 2673 class CommandObjectTargetModulesLookup : public CommandObject 2674 { 2675 public: 2676 2677 enum 2678 { 2679 eLookupTypeInvalid = -1, 2680 eLookupTypeAddress = 0, 2681 eLookupTypeSymbol, 2682 eLookupTypeFileLine, // Line is optional 2683 eLookupTypeFunction, 2684 eLookupTypeType, 2685 kNumLookupTypes 2686 }; 2687 2688 class CommandOptions : public Options 2689 { 2690 public: 2691 2692 CommandOptions (CommandInterpreter &interpreter) : 2693 Options(interpreter) 2694 { 2695 OptionParsingStarting(); 2696 } 2697 2698 virtual 2699 ~CommandOptions () 2700 { 2701 } 2702 2703 virtual Error 2704 SetOptionValue (uint32_t option_idx, const char *option_arg) 2705 { 2706 Error error; 2707 2708 char short_option = (char) m_getopt_table[option_idx].val; 2709 2710 switch (short_option) 2711 { 2712 case 'a': 2713 m_type = eLookupTypeAddress; 2714 m_addr = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 2715 if (m_addr == LLDB_INVALID_ADDRESS) 2716 error.SetErrorStringWithFormat ("Invalid address string '%s'.\n", option_arg); 2717 break; 2718 2719 case 'o': 2720 m_offset = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 2721 if (m_offset == LLDB_INVALID_ADDRESS) 2722 error.SetErrorStringWithFormat ("Invalid offset string '%s'.\n", option_arg); 2723 break; 2724 2725 case 's': 2726 m_str = option_arg; 2727 m_type = eLookupTypeSymbol; 2728 break; 2729 2730 case 'f': 2731 m_file.SetFile (option_arg, false); 2732 m_type = eLookupTypeFileLine; 2733 break; 2734 2735 case 'i': 2736 m_check_inlines = false; 2737 break; 2738 2739 case 'l': 2740 m_line_number = Args::StringToUInt32(option_arg, UINT32_MAX); 2741 if (m_line_number == UINT32_MAX) 2742 error.SetErrorStringWithFormat ("Invalid line number string '%s'.\n", option_arg); 2743 else if (m_line_number == 0) 2744 error.SetErrorString ("Zero is an invalid line number."); 2745 m_type = eLookupTypeFileLine; 2746 break; 2747 2748 case 'n': 2749 m_str = option_arg; 2750 m_type = eLookupTypeFunction; 2751 break; 2752 2753 case 't': 2754 m_str = option_arg; 2755 m_type = eLookupTypeType; 2756 break; 2757 2758 case 'v': 2759 m_verbose = 1; 2760 break; 2761 2762 case 'r': 2763 m_use_regex = true; 2764 break; 2765 } 2766 2767 return error; 2768 } 2769 2770 void 2771 OptionParsingStarting () 2772 { 2773 m_type = eLookupTypeInvalid; 2774 m_str.clear(); 2775 m_file.Clear(); 2776 m_addr = LLDB_INVALID_ADDRESS; 2777 m_offset = 0; 2778 m_line_number = 0; 2779 m_use_regex = false; 2780 m_check_inlines = true; 2781 m_verbose = false; 2782 } 2783 2784 const OptionDefinition* 2785 GetDefinitions () 2786 { 2787 return g_option_table; 2788 } 2789 2790 // Options table: Required for subclasses of Options. 2791 2792 static OptionDefinition g_option_table[]; 2793 int m_type; // Should be a eLookupTypeXXX enum after parsing options 2794 std::string m_str; // Holds name lookup 2795 FileSpec m_file; // Files for file lookups 2796 lldb::addr_t m_addr; // Holds the address to lookup 2797 lldb::addr_t m_offset; // Subtract this offset from m_addr before doing lookups. 2798 uint32_t m_line_number; // Line number for file+line lookups 2799 bool m_use_regex; // Name lookups in m_str are regular expressions. 2800 bool m_check_inlines;// Check for inline entries when looking up by file/line. 2801 bool m_verbose; // Enable verbose lookup info 2802 2803 }; 2804 2805 CommandObjectTargetModulesLookup (CommandInterpreter &interpreter) : 2806 CommandObject (interpreter, 2807 "target modules lookup", 2808 "Look up information within executable and dependent shared library images.", 2809 NULL), 2810 m_options (interpreter) 2811 { 2812 CommandArgumentEntry arg; 2813 CommandArgumentData file_arg; 2814 2815 // Define the first (and only) variant of this arg. 2816 file_arg.arg_type = eArgTypeFilename; 2817 file_arg.arg_repetition = eArgRepeatStar; 2818 2819 // There is only one variant this argument could be; put it into the argument entry. 2820 arg.push_back (file_arg); 2821 2822 // Push the data for the first argument into the m_arguments vector. 2823 m_arguments.push_back (arg); 2824 } 2825 2826 virtual 2827 ~CommandObjectTargetModulesLookup () 2828 { 2829 } 2830 2831 virtual Options * 2832 GetOptions () 2833 { 2834 return &m_options; 2835 } 2836 2837 2838 bool 2839 LookupInModule (CommandInterpreter &interpreter, Module *module, CommandReturnObject &result, bool &syntax_error) 2840 { 2841 switch (m_options.m_type) 2842 { 2843 case eLookupTypeAddress: 2844 if (m_options.m_addr != LLDB_INVALID_ADDRESS) 2845 { 2846 if (LookupAddressInModule (m_interpreter, 2847 result.GetOutputStream(), 2848 module, 2849 eSymbolContextEverything, 2850 m_options.m_addr, 2851 m_options.m_offset, 2852 m_options.m_verbose)) 2853 { 2854 result.SetStatus(eReturnStatusSuccessFinishResult); 2855 return true; 2856 } 2857 } 2858 break; 2859 2860 case eLookupTypeSymbol: 2861 if (!m_options.m_str.empty()) 2862 { 2863 if (LookupSymbolInModule (m_interpreter, result.GetOutputStream(), module, m_options.m_str.c_str(), m_options.m_use_regex)) 2864 { 2865 result.SetStatus(eReturnStatusSuccessFinishResult); 2866 return true; 2867 } 2868 } 2869 break; 2870 2871 case eLookupTypeFileLine: 2872 if (m_options.m_file) 2873 { 2874 2875 if (LookupFileAndLineInModule (m_interpreter, 2876 result.GetOutputStream(), 2877 module, 2878 m_options.m_file, 2879 m_options.m_line_number, 2880 m_options.m_check_inlines, 2881 m_options.m_verbose)) 2882 { 2883 result.SetStatus(eReturnStatusSuccessFinishResult); 2884 return true; 2885 } 2886 } 2887 break; 2888 2889 case eLookupTypeFunction: 2890 if (!m_options.m_str.empty()) 2891 { 2892 if (LookupFunctionInModule (m_interpreter, 2893 result.GetOutputStream(), 2894 module, 2895 m_options.m_str.c_str(), 2896 m_options.m_use_regex, 2897 m_options.m_verbose)) 2898 { 2899 result.SetStatus(eReturnStatusSuccessFinishResult); 2900 return true; 2901 } 2902 } 2903 break; 2904 2905 case eLookupTypeType: 2906 if (!m_options.m_str.empty()) 2907 { 2908 if (LookupTypeInModule (m_interpreter, 2909 result.GetOutputStream(), 2910 module, 2911 m_options.m_str.c_str(), 2912 m_options.m_use_regex)) 2913 { 2914 result.SetStatus(eReturnStatusSuccessFinishResult); 2915 return true; 2916 } 2917 } 2918 break; 2919 2920 default: 2921 m_options.GenerateOptionUsage (result.GetErrorStream(), this); 2922 syntax_error = true; 2923 break; 2924 } 2925 2926 result.SetStatus (eReturnStatusFailed); 2927 return false; 2928 } 2929 2930 virtual bool 2931 Execute (Args& command, 2932 CommandReturnObject &result) 2933 { 2934 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2935 if (target == NULL) 2936 { 2937 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2938 result.SetStatus (eReturnStatusFailed); 2939 return false; 2940 } 2941 else 2942 { 2943 bool syntax_error = false; 2944 uint32_t i; 2945 uint32_t num_successful_lookups = 0; 2946 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2947 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2948 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2949 // Dump all sections for all modules images 2950 2951 if (command.GetArgumentCount() == 0) 2952 { 2953 // Dump all sections for all modules images 2954 const uint32_t num_modules = target->GetImages().GetSize(); 2955 if (num_modules > 0) 2956 { 2957 for (i = 0; i<num_modules && syntax_error == false; ++i) 2958 { 2959 if (LookupInModule (m_interpreter, target->GetImages().GetModulePointerAtIndex(i), result, syntax_error)) 2960 { 2961 result.GetOutputStream().EOL(); 2962 num_successful_lookups++; 2963 } 2964 } 2965 } 2966 else 2967 { 2968 result.AppendError ("the target has no associated executable images"); 2969 result.SetStatus (eReturnStatusFailed); 2970 return false; 2971 } 2972 } 2973 else 2974 { 2975 // Dump specified images (by basename or fullpath) 2976 const char *arg_cstr; 2977 for (i = 0; (arg_cstr = command.GetArgumentAtIndex(i)) != NULL && syntax_error == false; ++i) 2978 { 2979 FileSpec image_file(arg_cstr, false); 2980 ModuleList matching_modules; 2981 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 2982 2983 // Not found in our module list for our target, check the main 2984 // shared module list in case it is a extra file used somewhere 2985 // else 2986 if (num_matching_modules == 0) 2987 num_matching_modules = ModuleList::FindSharedModules (image_file, 2988 target->GetArchitecture(), 2989 NULL, 2990 NULL, 2991 matching_modules); 2992 2993 if (num_matching_modules > 0) 2994 { 2995 for (size_t j=0; j<num_matching_modules; ++j) 2996 { 2997 Module * image_module = matching_modules.GetModulePointerAtIndex(j); 2998 if (image_module) 2999 { 3000 if (LookupInModule (m_interpreter, image_module, result, syntax_error)) 3001 { 3002 result.GetOutputStream().EOL(); 3003 num_successful_lookups++; 3004 } 3005 } 3006 } 3007 } 3008 else 3009 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 3010 } 3011 } 3012 3013 if (num_successful_lookups > 0) 3014 result.SetStatus (eReturnStatusSuccessFinishResult); 3015 else 3016 result.SetStatus (eReturnStatusFailed); 3017 } 3018 return result.Succeeded(); 3019 } 3020 protected: 3021 3022 CommandOptions m_options; 3023 }; 3024 3025 OptionDefinition 3026 CommandObjectTargetModulesLookup::CommandOptions::g_option_table[] = 3027 { 3028 { LLDB_OPT_SET_1, true, "address", 'a', required_argument, NULL, 0, eArgTypeAddress, "Lookup an address in one or more target modules."}, 3029 { 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."}, 3030 { LLDB_OPT_SET_2| LLDB_OPT_SET_4 3031 /* FIXME: re-enable this for types when the LookupTypeInModule actually uses the regex option: | LLDB_OPT_SET_5 */ , 3032 false, "regex", 'r', no_argument, NULL, 0, eArgTypeNone, "The <name> argument for name lookups are regular expressions."}, 3033 { 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."}, 3034 { 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."}, 3035 { 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)."}, 3036 { LLDB_OPT_SET_3, false, "no-inlines", 'i', no_argument, NULL, 0, eArgTypeNone, "Check inline line entries (must be used in conjunction with --file)."}, 3037 { 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."}, 3038 { 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."}, 3039 { LLDB_OPT_SET_ALL, false, "verbose", 'v', no_argument, NULL, 0, eArgTypeNone, "Enable verbose lookup information."}, 3040 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3041 }; 3042 3043 3044 #pragma mark CommandObjectMultiwordImageSearchPaths 3045 3046 //------------------------------------------------------------------------- 3047 // CommandObjectMultiwordImageSearchPaths 3048 //------------------------------------------------------------------------- 3049 3050 class CommandObjectTargetModulesImageSearchPaths : public CommandObjectMultiword 3051 { 3052 public: 3053 3054 CommandObjectTargetModulesImageSearchPaths (CommandInterpreter &interpreter) : 3055 CommandObjectMultiword (interpreter, 3056 "target modules search-paths", 3057 "A set of commands for operating on debugger target image search paths.", 3058 "target modules search-paths <subcommand> [<subcommand-options>]") 3059 { 3060 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesSearchPathsAdd (interpreter))); 3061 LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTargetModulesSearchPathsClear (interpreter))); 3062 LoadSubCommand ("insert", CommandObjectSP (new CommandObjectTargetModulesSearchPathsInsert (interpreter))); 3063 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesSearchPathsList (interpreter))); 3064 LoadSubCommand ("query", CommandObjectSP (new CommandObjectTargetModulesSearchPathsQuery (interpreter))); 3065 } 3066 3067 ~CommandObjectTargetModulesImageSearchPaths() 3068 { 3069 } 3070 }; 3071 3072 3073 3074 #pragma mark CommandObjectTargetModules 3075 3076 //------------------------------------------------------------------------- 3077 // CommandObjectTargetModules 3078 //------------------------------------------------------------------------- 3079 3080 class CommandObjectTargetModules : public CommandObjectMultiword 3081 { 3082 public: 3083 //------------------------------------------------------------------ 3084 // Constructors and Destructors 3085 //------------------------------------------------------------------ 3086 CommandObjectTargetModules(CommandInterpreter &interpreter) : 3087 CommandObjectMultiword (interpreter, 3088 "target modules", 3089 "A set of commands for accessing information for one or more target modules.", 3090 "target modules <sub-command> ...") 3091 { 3092 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesAdd (interpreter))); 3093 LoadSubCommand ("load", CommandObjectSP (new CommandObjectTargetModulesLoad (interpreter))); 3094 //LoadSubCommand ("unload", CommandObjectSP (new CommandObjectTargetModulesUnload (interpreter))); 3095 LoadSubCommand ("dump", CommandObjectSP (new CommandObjectTargetModulesDump (interpreter))); 3096 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesList (interpreter))); 3097 LoadSubCommand ("lookup", CommandObjectSP (new CommandObjectTargetModulesLookup (interpreter))); 3098 LoadSubCommand ("search-paths", CommandObjectSP (new CommandObjectTargetModulesImageSearchPaths (interpreter))); 3099 3100 } 3101 virtual 3102 ~CommandObjectTargetModules() 3103 { 3104 } 3105 3106 private: 3107 //------------------------------------------------------------------ 3108 // For CommandObjectTargetModules only 3109 //------------------------------------------------------------------ 3110 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetModules); 3111 }; 3112 3113 3114 #pragma mark CommandObjectTargetStopHookAdd 3115 3116 //------------------------------------------------------------------------- 3117 // CommandObjectTargetStopHookAdd 3118 //------------------------------------------------------------------------- 3119 3120 class CommandObjectTargetStopHookAdd : public CommandObject 3121 { 3122 public: 3123 3124 class CommandOptions : public Options 3125 { 3126 public: 3127 CommandOptions (CommandInterpreter &interpreter) : 3128 Options(interpreter), 3129 m_line_start(0), 3130 m_line_end (UINT_MAX), 3131 m_func_name_type_mask (eFunctionNameTypeAuto), 3132 m_sym_ctx_specified (false), 3133 m_thread_specified (false), 3134 m_use_one_liner (false), 3135 m_one_liner() 3136 { 3137 } 3138 3139 ~CommandOptions () {} 3140 3141 const OptionDefinition* 3142 GetDefinitions () 3143 { 3144 return g_option_table; 3145 } 3146 3147 virtual Error 3148 SetOptionValue (uint32_t option_idx, const char *option_arg) 3149 { 3150 Error error; 3151 char short_option = (char) m_getopt_table[option_idx].val; 3152 bool success; 3153 3154 switch (short_option) 3155 { 3156 case 'c': 3157 m_class_name = option_arg; 3158 m_sym_ctx_specified = true; 3159 break; 3160 3161 case 'e': 3162 m_line_end = Args::StringToUInt32 (option_arg, UINT_MAX, 0, &success); 3163 if (!success) 3164 { 3165 error.SetErrorStringWithFormat ("Invalid end line number: \"%s\".", option_arg); 3166 break; 3167 } 3168 m_sym_ctx_specified = true; 3169 break; 3170 3171 case 'l': 3172 m_line_start = Args::StringToUInt32 (option_arg, 0, 0, &success); 3173 if (!success) 3174 { 3175 error.SetErrorStringWithFormat ("Invalid start line number: \"%s\".", option_arg); 3176 break; 3177 } 3178 m_sym_ctx_specified = true; 3179 break; 3180 3181 case 'n': 3182 m_function_name = option_arg; 3183 m_func_name_type_mask |= eFunctionNameTypeAuto; 3184 m_sym_ctx_specified = true; 3185 break; 3186 3187 case 'f': 3188 m_file_name = option_arg; 3189 m_sym_ctx_specified = true; 3190 break; 3191 case 's': 3192 m_module_name = option_arg; 3193 m_sym_ctx_specified = true; 3194 break; 3195 case 't' : 3196 { 3197 m_thread_id = Args::StringToUInt64(option_arg, LLDB_INVALID_THREAD_ID, 0); 3198 if (m_thread_id == LLDB_INVALID_THREAD_ID) 3199 error.SetErrorStringWithFormat ("Invalid thread id string '%s'.\n", option_arg); 3200 m_thread_specified = true; 3201 } 3202 break; 3203 case 'T': 3204 m_thread_name = option_arg; 3205 m_thread_specified = true; 3206 break; 3207 case 'q': 3208 m_queue_name = option_arg; 3209 m_thread_specified = true; 3210 break; 3211 case 'x': 3212 { 3213 m_thread_index = Args::StringToUInt32(option_arg, UINT32_MAX, 0); 3214 if (m_thread_id == UINT32_MAX) 3215 error.SetErrorStringWithFormat ("Invalid thread index string '%s'.\n", option_arg); 3216 m_thread_specified = true; 3217 } 3218 break; 3219 case 'o': 3220 m_use_one_liner = true; 3221 m_one_liner = option_arg; 3222 break; 3223 default: 3224 error.SetErrorStringWithFormat ("Unrecognized option %c."); 3225 break; 3226 } 3227 return error; 3228 } 3229 3230 void 3231 OptionParsingStarting () 3232 { 3233 m_class_name.clear(); 3234 m_function_name.clear(); 3235 m_line_start = 0; 3236 m_line_end = UINT_MAX; 3237 m_file_name.clear(); 3238 m_module_name.clear(); 3239 m_func_name_type_mask = eFunctionNameTypeAuto; 3240 m_thread_id = LLDB_INVALID_THREAD_ID; 3241 m_thread_index = UINT32_MAX; 3242 m_thread_name.clear(); 3243 m_queue_name.clear(); 3244 3245 m_sym_ctx_specified = false; 3246 m_thread_specified = false; 3247 3248 m_use_one_liner = false; 3249 m_one_liner.clear(); 3250 } 3251 3252 3253 static OptionDefinition g_option_table[]; 3254 3255 std::string m_class_name; 3256 std::string m_function_name; 3257 uint32_t m_line_start; 3258 uint32_t m_line_end; 3259 std::string m_file_name; 3260 std::string m_module_name; 3261 uint32_t m_func_name_type_mask; // A pick from lldb::FunctionNameType. 3262 lldb::tid_t m_thread_id; 3263 uint32_t m_thread_index; 3264 std::string m_thread_name; 3265 std::string m_queue_name; 3266 bool m_sym_ctx_specified; 3267 bool m_thread_specified; 3268 // Instance variables to hold the values for one_liner options. 3269 bool m_use_one_liner; 3270 std::string m_one_liner; 3271 }; 3272 3273 Options * 3274 GetOptions () 3275 { 3276 return &m_options; 3277 } 3278 3279 CommandObjectTargetStopHookAdd (CommandInterpreter &interpreter) : 3280 CommandObject (interpreter, 3281 "target stop-hook add ", 3282 "Add a hook to be executed when the target stops.", 3283 "target stop-hook add"), 3284 m_options (interpreter) 3285 { 3286 } 3287 3288 ~CommandObjectTargetStopHookAdd () 3289 { 3290 } 3291 3292 static size_t 3293 ReadCommandsCallbackFunction (void *baton, 3294 InputReader &reader, 3295 lldb::InputReaderAction notification, 3296 const char *bytes, 3297 size_t bytes_len) 3298 { 3299 StreamSP out_stream = reader.GetDebugger().GetAsyncOutputStream(); 3300 Target::StopHook *new_stop_hook = ((Target::StopHook *) baton); 3301 static bool got_interrupted; 3302 bool batch_mode = reader.GetDebugger().GetCommandInterpreter().GetBatchCommandMode(); 3303 3304 switch (notification) 3305 { 3306 case eInputReaderActivate: 3307 if (!batch_mode) 3308 { 3309 out_stream->Printf ("%s\n", "Enter your stop hook command(s). Type 'DONE' to end."); 3310 if (reader.GetPrompt()) 3311 out_stream->Printf ("%s", reader.GetPrompt()); 3312 out_stream->Flush(); 3313 } 3314 got_interrupted = false; 3315 break; 3316 3317 case eInputReaderDeactivate: 3318 break; 3319 3320 case eInputReaderReactivate: 3321 if (reader.GetPrompt() && !batch_mode) 3322 { 3323 out_stream->Printf ("%s", reader.GetPrompt()); 3324 out_stream->Flush(); 3325 } 3326 got_interrupted = false; 3327 break; 3328 3329 case eInputReaderAsynchronousOutputWritten: 3330 break; 3331 3332 case eInputReaderGotToken: 3333 if (bytes && bytes_len && baton) 3334 { 3335 StringList *commands = new_stop_hook->GetCommandPointer(); 3336 if (commands) 3337 { 3338 commands->AppendString (bytes, bytes_len); 3339 } 3340 } 3341 if (!reader.IsDone() && reader.GetPrompt() && !batch_mode) 3342 { 3343 out_stream->Printf ("%s", reader.GetPrompt()); 3344 out_stream->Flush(); 3345 } 3346 break; 3347 3348 case eInputReaderInterrupt: 3349 { 3350 // Finish, and cancel the stop hook. 3351 new_stop_hook->GetTarget()->RemoveStopHookByID(new_stop_hook->GetID()); 3352 if (!batch_mode) 3353 { 3354 out_stream->Printf ("Stop hook cancelled.\n"); 3355 out_stream->Flush(); 3356 } 3357 3358 reader.SetIsDone (true); 3359 } 3360 got_interrupted = true; 3361 break; 3362 3363 case eInputReaderEndOfFile: 3364 reader.SetIsDone (true); 3365 break; 3366 3367 case eInputReaderDone: 3368 if (!got_interrupted && !batch_mode) 3369 { 3370 out_stream->Printf ("Stop hook #%d added.\n", new_stop_hook->GetID()); 3371 out_stream->Flush(); 3372 } 3373 break; 3374 } 3375 3376 return bytes_len; 3377 } 3378 3379 bool 3380 Execute (Args& command, 3381 CommandReturnObject &result) 3382 { 3383 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3384 if (target) 3385 { 3386 Target::StopHookSP new_hook_sp; 3387 target->AddStopHook (new_hook_sp); 3388 3389 // First step, make the specifier. 3390 std::auto_ptr<SymbolContextSpecifier> specifier_ap; 3391 if (m_options.m_sym_ctx_specified) 3392 { 3393 specifier_ap.reset(new SymbolContextSpecifier(m_interpreter.GetDebugger().GetSelectedTarget())); 3394 3395 if (!m_options.m_module_name.empty()) 3396 { 3397 specifier_ap->AddSpecification (m_options.m_module_name.c_str(), SymbolContextSpecifier::eModuleSpecified); 3398 } 3399 3400 if (!m_options.m_class_name.empty()) 3401 { 3402 specifier_ap->AddSpecification (m_options.m_class_name.c_str(), SymbolContextSpecifier::eClassOrNamespaceSpecified); 3403 } 3404 3405 if (!m_options.m_file_name.empty()) 3406 { 3407 specifier_ap->AddSpecification (m_options.m_file_name.c_str(), SymbolContextSpecifier::eFileSpecified); 3408 } 3409 3410 if (m_options.m_line_start != 0) 3411 { 3412 specifier_ap->AddLineSpecification (m_options.m_line_start, SymbolContextSpecifier::eLineStartSpecified); 3413 } 3414 3415 if (m_options.m_line_end != UINT_MAX) 3416 { 3417 specifier_ap->AddLineSpecification (m_options.m_line_end, SymbolContextSpecifier::eLineEndSpecified); 3418 } 3419 3420 if (!m_options.m_function_name.empty()) 3421 { 3422 specifier_ap->AddSpecification (m_options.m_function_name.c_str(), SymbolContextSpecifier::eFunctionSpecified); 3423 } 3424 } 3425 3426 if (specifier_ap.get()) 3427 new_hook_sp->SetSpecifier (specifier_ap.release()); 3428 3429 // Next see if any of the thread options have been entered: 3430 3431 if (m_options.m_thread_specified) 3432 { 3433 ThreadSpec *thread_spec = new ThreadSpec(); 3434 3435 if (m_options.m_thread_id != LLDB_INVALID_THREAD_ID) 3436 { 3437 thread_spec->SetTID (m_options.m_thread_id); 3438 } 3439 3440 if (m_options.m_thread_index != UINT32_MAX) 3441 thread_spec->SetIndex (m_options.m_thread_index); 3442 3443 if (!m_options.m_thread_name.empty()) 3444 thread_spec->SetName (m_options.m_thread_name.c_str()); 3445 3446 if (!m_options.m_queue_name.empty()) 3447 thread_spec->SetQueueName (m_options.m_queue_name.c_str()); 3448 3449 new_hook_sp->SetThreadSpecifier (thread_spec); 3450 3451 } 3452 if (m_options.m_use_one_liner) 3453 { 3454 // Use one-liner. 3455 new_hook_sp->GetCommandPointer()->AppendString (m_options.m_one_liner.c_str()); 3456 result.AppendMessageWithFormat("Stop hook #%d added.\n", new_hook_sp->GetID()); 3457 } 3458 else 3459 { 3460 // Otherwise gather up the command list, we'll push an input reader and suck the data from that directly into 3461 // the new stop hook's command string. 3462 InputReaderSP reader_sp (new InputReader(m_interpreter.GetDebugger())); 3463 if (!reader_sp) 3464 { 3465 result.AppendError("out of memory\n"); 3466 result.SetStatus (eReturnStatusFailed); 3467 target->RemoveStopHookByID (new_hook_sp->GetID()); 3468 return false; 3469 } 3470 3471 Error err (reader_sp->Initialize (CommandObjectTargetStopHookAdd::ReadCommandsCallbackFunction, 3472 new_hook_sp.get(), // baton 3473 eInputReaderGranularityLine, // token size, to pass to callback function 3474 "DONE", // end token 3475 "> ", // prompt 3476 true)); // echo input 3477 if (!err.Success()) 3478 { 3479 result.AppendError (err.AsCString()); 3480 result.SetStatus (eReturnStatusFailed); 3481 target->RemoveStopHookByID (new_hook_sp->GetID()); 3482 return false; 3483 } 3484 m_interpreter.GetDebugger().PushInputReader (reader_sp); 3485 } 3486 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3487 } 3488 else 3489 { 3490 result.AppendError ("invalid target\n"); 3491 result.SetStatus (eReturnStatusFailed); 3492 } 3493 3494 return result.Succeeded(); 3495 } 3496 private: 3497 CommandOptions m_options; 3498 }; 3499 3500 OptionDefinition 3501 CommandObjectTargetStopHookAdd::CommandOptions::g_option_table[] = 3502 { 3503 { LLDB_OPT_SET_ALL, false, "one-liner", 'o', required_argument, NULL, NULL, eArgTypeOneLiner, 3504 "Specify a one-line breakpoint command inline. Be sure to surround it with quotes." }, 3505 { LLDB_OPT_SET_ALL, false, "shlib", 's', required_argument, NULL, CommandCompletions::eModuleCompletion, eArgTypeShlibName, 3506 "Set the module within which the stop-hook is to be run."}, 3507 { LLDB_OPT_SET_ALL, false, "thread-index", 'x', required_argument, NULL, NULL, eArgTypeThreadIndex, 3508 "The stop hook is run only for the thread whose index matches this argument."}, 3509 { LLDB_OPT_SET_ALL, false, "thread-id", 't', required_argument, NULL, NULL, eArgTypeThreadID, 3510 "The stop hook is run only for the thread whose TID matches this argument."}, 3511 { LLDB_OPT_SET_ALL, false, "thread-name", 'T', required_argument, NULL, NULL, eArgTypeThreadName, 3512 "The stop hook is run only for the thread whose thread name matches this argument."}, 3513 { LLDB_OPT_SET_ALL, false, "queue-name", 'q', required_argument, NULL, NULL, eArgTypeQueueName, 3514 "The stop hook is run only for threads in the queue whose name is given by this argument."}, 3515 { LLDB_OPT_SET_1, false, "file", 'f', required_argument, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, 3516 "Specify the source file within which the stop-hook is to be run." }, 3517 { LLDB_OPT_SET_1, false, "start-line", 'l', required_argument, NULL, 0, eArgTypeLineNum, 3518 "Set the start of the line range for which the stop-hook is to be run."}, 3519 { LLDB_OPT_SET_1, false, "end-line", 'e', required_argument, NULL, 0, eArgTypeLineNum, 3520 "Set the end of the line range for which the stop-hook is to be run."}, 3521 { LLDB_OPT_SET_2, false, "classname", 'c', required_argument, NULL, NULL, eArgTypeClassName, 3522 "Specify the class within which the stop-hook is to be run." }, 3523 { LLDB_OPT_SET_3, false, "name", 'n', required_argument, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, 3524 "Set the function name within which the stop hook will be run." }, 3525 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3526 }; 3527 3528 #pragma mark CommandObjectTargetStopHookDelete 3529 3530 //------------------------------------------------------------------------- 3531 // CommandObjectTargetStopHookDelete 3532 //------------------------------------------------------------------------- 3533 3534 class CommandObjectTargetStopHookDelete : public CommandObject 3535 { 3536 public: 3537 3538 CommandObjectTargetStopHookDelete (CommandInterpreter &interpreter) : 3539 CommandObject (interpreter, 3540 "target stop-hook delete [<id>]", 3541 "Delete a stop-hook.", 3542 "target stop-hook delete") 3543 { 3544 } 3545 3546 ~CommandObjectTargetStopHookDelete () 3547 { 3548 } 3549 3550 bool 3551 Execute (Args& command, 3552 CommandReturnObject &result) 3553 { 3554 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3555 if (target) 3556 { 3557 // FIXME: see if we can use the breakpoint id style parser? 3558 size_t num_args = command.GetArgumentCount(); 3559 if (num_args == 0) 3560 { 3561 if (!m_interpreter.Confirm ("Delete all stop hooks?", true)) 3562 { 3563 result.SetStatus (eReturnStatusFailed); 3564 return false; 3565 } 3566 else 3567 { 3568 target->RemoveAllStopHooks(); 3569 } 3570 } 3571 else 3572 { 3573 bool success; 3574 for (size_t i = 0; i < num_args; i++) 3575 { 3576 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 3577 if (!success) 3578 { 3579 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3580 result.SetStatus(eReturnStatusFailed); 3581 return false; 3582 } 3583 success = target->RemoveStopHookByID (user_id); 3584 if (!success) 3585 { 3586 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3587 result.SetStatus(eReturnStatusFailed); 3588 return false; 3589 } 3590 } 3591 } 3592 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3593 } 3594 else 3595 { 3596 result.AppendError ("invalid target\n"); 3597 result.SetStatus (eReturnStatusFailed); 3598 } 3599 3600 return result.Succeeded(); 3601 } 3602 }; 3603 #pragma mark CommandObjectTargetStopHookEnableDisable 3604 3605 //------------------------------------------------------------------------- 3606 // CommandObjectTargetStopHookEnableDisable 3607 //------------------------------------------------------------------------- 3608 3609 class CommandObjectTargetStopHookEnableDisable : public CommandObject 3610 { 3611 public: 3612 3613 CommandObjectTargetStopHookEnableDisable (CommandInterpreter &interpreter, bool enable, const char *name, const char *help, const char *syntax) : 3614 CommandObject (interpreter, 3615 name, 3616 help, 3617 syntax), 3618 m_enable (enable) 3619 { 3620 } 3621 3622 ~CommandObjectTargetStopHookEnableDisable () 3623 { 3624 } 3625 3626 bool 3627 Execute (Args& command, 3628 CommandReturnObject &result) 3629 { 3630 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3631 if (target) 3632 { 3633 // FIXME: see if we can use the breakpoint id style parser? 3634 size_t num_args = command.GetArgumentCount(); 3635 bool success; 3636 3637 if (num_args == 0) 3638 { 3639 target->SetAllStopHooksActiveState (m_enable); 3640 } 3641 else 3642 { 3643 for (size_t i = 0; i < num_args; i++) 3644 { 3645 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 3646 if (!success) 3647 { 3648 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3649 result.SetStatus(eReturnStatusFailed); 3650 return false; 3651 } 3652 success = target->SetStopHookActiveStateByID (user_id, m_enable); 3653 if (!success) 3654 { 3655 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3656 result.SetStatus(eReturnStatusFailed); 3657 return false; 3658 } 3659 } 3660 } 3661 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3662 } 3663 else 3664 { 3665 result.AppendError ("invalid target\n"); 3666 result.SetStatus (eReturnStatusFailed); 3667 } 3668 return result.Succeeded(); 3669 } 3670 private: 3671 bool m_enable; 3672 }; 3673 3674 #pragma mark CommandObjectTargetStopHookList 3675 3676 //------------------------------------------------------------------------- 3677 // CommandObjectTargetStopHookList 3678 //------------------------------------------------------------------------- 3679 3680 class CommandObjectTargetStopHookList : public CommandObject 3681 { 3682 public: 3683 3684 CommandObjectTargetStopHookList (CommandInterpreter &interpreter) : 3685 CommandObject (interpreter, 3686 "target stop-hook list [<type>]", 3687 "List all stop-hooks.", 3688 "target stop-hook list") 3689 { 3690 } 3691 3692 ~CommandObjectTargetStopHookList () 3693 { 3694 } 3695 3696 bool 3697 Execute (Args& command, 3698 CommandReturnObject &result) 3699 { 3700 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3701 if (target) 3702 { 3703 bool notify = true; 3704 target->GetImageSearchPathList().Clear(notify); 3705 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3706 } 3707 else 3708 { 3709 result.AppendError ("invalid target\n"); 3710 result.SetStatus (eReturnStatusFailed); 3711 } 3712 3713 size_t num_hooks = target->GetNumStopHooks (); 3714 if (num_hooks == 0) 3715 { 3716 result.GetOutputStream().PutCString ("No stop hooks.\n"); 3717 } 3718 else 3719 { 3720 for (size_t i = 0; i < num_hooks; i++) 3721 { 3722 Target::StopHookSP this_hook = target->GetStopHookAtIndex (i); 3723 if (i > 0) 3724 result.GetOutputStream().PutCString ("\n"); 3725 this_hook->GetDescription (&(result.GetOutputStream()), eDescriptionLevelFull); 3726 } 3727 } 3728 return result.Succeeded(); 3729 } 3730 }; 3731 3732 #pragma mark CommandObjectMultiwordTargetStopHooks 3733 //------------------------------------------------------------------------- 3734 // CommandObjectMultiwordTargetStopHooks 3735 //------------------------------------------------------------------------- 3736 3737 class CommandObjectMultiwordTargetStopHooks : public CommandObjectMultiword 3738 { 3739 public: 3740 3741 CommandObjectMultiwordTargetStopHooks (CommandInterpreter &interpreter) : 3742 CommandObjectMultiword (interpreter, 3743 "target stop-hook", 3744 "A set of commands for operating on debugger target stop-hooks.", 3745 "target stop-hook <subcommand> [<subcommand-options>]") 3746 { 3747 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetStopHookAdd (interpreter))); 3748 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetStopHookDelete (interpreter))); 3749 LoadSubCommand ("disable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 3750 false, 3751 "target stop-hook disable [<id>]", 3752 "Disable a stop-hook.", 3753 "target stop-hook disable"))); 3754 LoadSubCommand ("enable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 3755 true, 3756 "target stop-hook enable [<id>]", 3757 "Enable a stop-hook.", 3758 "target stop-hook enable"))); 3759 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetStopHookList (interpreter))); 3760 } 3761 3762 ~CommandObjectMultiwordTargetStopHooks() 3763 { 3764 } 3765 }; 3766 3767 3768 3769 #pragma mark CommandObjectMultiwordTarget 3770 3771 //------------------------------------------------------------------------- 3772 // CommandObjectMultiwordTarget 3773 //------------------------------------------------------------------------- 3774 3775 CommandObjectMultiwordTarget::CommandObjectMultiwordTarget (CommandInterpreter &interpreter) : 3776 CommandObjectMultiword (interpreter, 3777 "target", 3778 "A set of commands for operating on debugger targets.", 3779 "target <subcommand> [<subcommand-options>]") 3780 { 3781 3782 LoadSubCommand ("create", CommandObjectSP (new CommandObjectTargetCreate (interpreter))); 3783 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetList (interpreter))); 3784 LoadSubCommand ("select", CommandObjectSP (new CommandObjectTargetSelect (interpreter))); 3785 LoadSubCommand ("stop-hook", CommandObjectSP (new CommandObjectMultiwordTargetStopHooks (interpreter))); 3786 LoadSubCommand ("modules", CommandObjectSP (new CommandObjectTargetModules (interpreter))); 3787 LoadSubCommand ("variable", CommandObjectSP (new CommandObjectTargetVariable (interpreter))); 3788 } 3789 3790 CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget () 3791 { 3792 } 3793 3794 3795