1 //===-- CommandObjectTarget.cpp ---------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "CommandObjectTarget.h" 11 12 // C Includes 13 #include <errno.h> 14 15 // C++ Includes 16 // Other libraries and framework includes 17 // Project includes 18 #include "lldb/Interpreter/Args.h" 19 #include "lldb/Core/Debugger.h" 20 #include "lldb/Core/InputReader.h" 21 #include "lldb/Core/Section.h" 22 #include "lldb/Core/State.h" 23 #include "lldb/Core/Timer.h" 24 #include "lldb/Core/ValueObjectVariable.h" 25 #include "lldb/Interpreter/CommandInterpreter.h" 26 #include "lldb/Interpreter/CommandReturnObject.h" 27 #include "lldb/Interpreter/Options.h" 28 #include "lldb/Interpreter/OptionGroupArchitecture.h" 29 #include "lldb/Interpreter/OptionGroupFile.h" 30 #include "lldb/Interpreter/OptionGroupVariable.h" 31 #include "lldb/Interpreter/OptionGroupPlatform.h" 32 #include "lldb/Interpreter/OptionGroupUInt64.h" 33 #include "lldb/Interpreter/OptionGroupUUID.h" 34 #include "lldb/Interpreter/OptionGroupValueObjectDisplay.h" 35 #include "lldb/Symbol/LineTable.h" 36 #include "lldb/Symbol/ObjectFile.h" 37 #include "lldb/Symbol/SymbolFile.h" 38 #include "lldb/Symbol/SymbolVendor.h" 39 #include "lldb/Symbol/VariableList.h" 40 #include "lldb/Target/Process.h" 41 #include "lldb/Target/StackFrame.h" 42 #include "lldb/Target/Thread.h" 43 #include "lldb/Target/ThreadSpec.h" 44 45 using namespace lldb; 46 using namespace lldb_private; 47 48 49 50 static void 51 DumpTargetInfo (uint32_t target_idx, Target *target, const char *prefix_cstr, bool show_stopped_process_status, Stream &strm) 52 { 53 const ArchSpec &target_arch = target->GetArchitecture(); 54 55 ModuleSP exe_module_sp (target->GetExecutableModule ()); 56 char exe_path[PATH_MAX]; 57 bool exe_valid = false; 58 if (exe_module_sp) 59 exe_valid = exe_module_sp->GetFileSpec().GetPath (exe_path, sizeof(exe_path)); 60 61 if (!exe_valid) 62 ::strcpy (exe_path, "<none>"); 63 64 strm.Printf ("%starget #%u: %s", prefix_cstr ? prefix_cstr : "", target_idx, exe_path); 65 66 uint32_t properties = 0; 67 if (target_arch.IsValid()) 68 { 69 strm.Printf ("%sarch=%s", properties++ > 0 ? ", " : " ( ", target_arch.GetTriple().str().c_str()); 70 properties++; 71 } 72 PlatformSP platform_sp (target->GetPlatform()); 73 if (platform_sp) 74 strm.Printf ("%splatform=%s", properties++ > 0 ? ", " : " ( ", platform_sp->GetName()); 75 76 ProcessSP process_sp (target->GetProcessSP()); 77 bool show_process_status = false; 78 if (process_sp) 79 { 80 lldb::pid_t pid = process_sp->GetID(); 81 StateType state = process_sp->GetState(); 82 if (show_stopped_process_status) 83 show_process_status = StateIsStoppedState(state); 84 const char *state_cstr = StateAsCString (state); 85 if (pid != LLDB_INVALID_PROCESS_ID) 86 strm.Printf ("%spid=%i", properties++ > 0 ? ", " : " ( ", pid); 87 strm.Printf ("%sstate=%s", properties++ > 0 ? ", " : " ( ", state_cstr); 88 } 89 if (properties > 0) 90 strm.PutCString (" )\n"); 91 else 92 strm.EOL(); 93 if (show_process_status) 94 { 95 const bool only_threads_with_stop_reason = true; 96 const uint32_t start_frame = 0; 97 const uint32_t num_frames = 1; 98 const uint32_t num_frames_with_source = 1; 99 process_sp->GetStatus (strm); 100 process_sp->GetThreadStatus (strm, 101 only_threads_with_stop_reason, 102 start_frame, 103 num_frames, 104 num_frames_with_source); 105 106 } 107 } 108 109 static uint32_t 110 DumpTargetList (TargetList &target_list, bool show_stopped_process_status, Stream &strm) 111 { 112 const uint32_t num_targets = target_list.GetNumTargets(); 113 if (num_targets) 114 { 115 TargetSP selected_target_sp (target_list.GetSelectedTarget()); 116 strm.PutCString ("Current targets:\n"); 117 for (uint32_t i=0; i<num_targets; ++i) 118 { 119 TargetSP target_sp (target_list.GetTargetAtIndex (i)); 120 if (target_sp) 121 { 122 bool is_selected = target_sp.get() == selected_target_sp.get(); 123 DumpTargetInfo (i, 124 target_sp.get(), 125 is_selected ? "* " : " ", 126 show_stopped_process_status, 127 strm); 128 } 129 } 130 } 131 return num_targets; 132 } 133 #pragma mark CommandObjectTargetCreate 134 135 //------------------------------------------------------------------------- 136 // "target create" 137 //------------------------------------------------------------------------- 138 139 class CommandObjectTargetCreate : public CommandObject 140 { 141 public: 142 CommandObjectTargetCreate(CommandInterpreter &interpreter) : 143 CommandObject (interpreter, 144 "target create", 145 "Create a target using the argument as the main executable.", 146 NULL), 147 m_option_group (interpreter), 148 m_arch_option (), 149 m_platform_options(true) // Do include the "--platform" option in the platform settings by passing true 150 { 151 CommandArgumentEntry arg; 152 CommandArgumentData file_arg; 153 154 // Define the first (and only) variant of this arg. 155 file_arg.arg_type = eArgTypeFilename; 156 file_arg.arg_repetition = eArgRepeatPlain; 157 158 // There is only one variant this argument could be; put it into the argument entry. 159 arg.push_back (file_arg); 160 161 // Push the data for the first argument into the m_arguments vector. 162 m_arguments.push_back (arg); 163 164 m_option_group.Append (&m_arch_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 165 m_option_group.Append (&m_platform_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 166 m_option_group.Finalize(); 167 } 168 169 ~CommandObjectTargetCreate () 170 { 171 } 172 173 Options * 174 GetOptions () 175 { 176 return &m_option_group; 177 } 178 179 bool 180 Execute (Args& command, CommandReturnObject &result) 181 { 182 const int argc = command.GetArgumentCount(); 183 if (argc == 1) 184 { 185 const char *file_path = command.GetArgumentAtIndex(0); 186 Timer scoped_timer(__PRETTY_FUNCTION__, "(lldb) target create '%s'", file_path); 187 FileSpec file_spec (file_path, true); 188 189 bool select = true; 190 PlatformSP platform_sp; 191 192 Error error; 193 194 if (m_platform_options.PlatformWasSpecified ()) 195 { 196 platform_sp = m_platform_options.CreatePlatformWithOptions(m_interpreter, select, error); 197 if (!platform_sp) 198 { 199 result.AppendError(error.AsCString()); 200 result.SetStatus (eReturnStatusFailed); 201 return false; 202 } 203 } 204 ArchSpec file_arch; 205 206 const char *arch_cstr = m_arch_option.GetArchitectureName(); 207 if (arch_cstr) 208 { 209 if (!platform_sp) 210 platform_sp = m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform(); 211 if (!m_arch_option.GetArchitecture(platform_sp.get(), file_arch)) 212 { 213 result.AppendErrorWithFormat("invalid architecture '%s'\n", arch_cstr); 214 result.SetStatus (eReturnStatusFailed); 215 return false; 216 } 217 } 218 219 if (! file_spec.Exists() && !file_spec.ResolveExecutableLocation()) 220 { 221 result.AppendErrorWithFormat ("File '%s' does not exist.\n", file_path); 222 result.SetStatus (eReturnStatusFailed); 223 return false; 224 } 225 226 TargetSP target_sp; 227 Debugger &debugger = m_interpreter.GetDebugger(); 228 error = debugger.GetTargetList().CreateTarget (debugger, file_spec, file_arch, true, target_sp); 229 230 if (target_sp) 231 { 232 debugger.GetTargetList().SetSelectedTarget(target_sp.get()); 233 result.AppendMessageWithFormat ("Current executable set to '%s' (%s).\n", file_path, target_sp->GetArchitecture().GetArchitectureName()); 234 result.SetStatus (eReturnStatusSuccessFinishNoResult); 235 } 236 else 237 { 238 result.AppendError(error.AsCString()); 239 result.SetStatus (eReturnStatusFailed); 240 } 241 } 242 else 243 { 244 result.AppendErrorWithFormat("'%s' takes exactly one executable path argument.\n", m_cmd_name.c_str()); 245 result.SetStatus (eReturnStatusFailed); 246 } 247 return result.Succeeded(); 248 249 } 250 251 int 252 HandleArgumentCompletion (Args &input, 253 int &cursor_index, 254 int &cursor_char_position, 255 OptionElementVector &opt_element_vector, 256 int match_start_point, 257 int max_return_elements, 258 bool &word_complete, 259 StringList &matches) 260 { 261 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 262 completion_str.erase (cursor_char_position); 263 264 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 265 CommandCompletions::eDiskFileCompletion, 266 completion_str.c_str(), 267 match_start_point, 268 max_return_elements, 269 NULL, 270 word_complete, 271 matches); 272 return matches.GetSize(); 273 } 274 private: 275 OptionGroupOptions m_option_group; 276 OptionGroupArchitecture m_arch_option; 277 OptionGroupPlatform m_platform_options; 278 279 }; 280 281 #pragma mark CommandObjectTargetList 282 283 //---------------------------------------------------------------------- 284 // "target list" 285 //---------------------------------------------------------------------- 286 287 class CommandObjectTargetList : public CommandObject 288 { 289 public: 290 CommandObjectTargetList (CommandInterpreter &interpreter) : 291 CommandObject (interpreter, 292 "target list", 293 "List all current targets in the current debug session.", 294 NULL, 295 0) 296 { 297 } 298 299 virtual 300 ~CommandObjectTargetList () 301 { 302 } 303 304 virtual bool 305 Execute (Args& args, CommandReturnObject &result) 306 { 307 if (args.GetArgumentCount() == 0) 308 { 309 Stream &strm = result.GetOutputStream(); 310 311 bool show_stopped_process_status = false; 312 if (DumpTargetList (m_interpreter.GetDebugger().GetTargetList(), show_stopped_process_status, strm) == 0) 313 { 314 strm.PutCString ("No targets.\n"); 315 } 316 result.SetStatus (eReturnStatusSuccessFinishResult); 317 } 318 else 319 { 320 result.AppendError ("the 'target list' command takes no arguments\n"); 321 result.SetStatus (eReturnStatusFailed); 322 } 323 return result.Succeeded(); 324 } 325 }; 326 327 328 #pragma mark CommandObjectTargetSelect 329 330 //---------------------------------------------------------------------- 331 // "target select" 332 //---------------------------------------------------------------------- 333 334 class CommandObjectTargetSelect : public CommandObject 335 { 336 public: 337 CommandObjectTargetSelect (CommandInterpreter &interpreter) : 338 CommandObject (interpreter, 339 "target select", 340 "Select a target as the current target by target index.", 341 NULL, 342 0) 343 { 344 } 345 346 virtual 347 ~CommandObjectTargetSelect () 348 { 349 } 350 351 virtual bool 352 Execute (Args& args, CommandReturnObject &result) 353 { 354 if (args.GetArgumentCount() == 1) 355 { 356 bool success = false; 357 const char *target_idx_arg = args.GetArgumentAtIndex(0); 358 uint32_t target_idx = Args::StringToUInt32 (target_idx_arg, UINT32_MAX, 0, &success); 359 if (success) 360 { 361 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList(); 362 const uint32_t num_targets = target_list.GetNumTargets(); 363 if (target_idx < num_targets) 364 { 365 TargetSP target_sp (target_list.GetTargetAtIndex (target_idx)); 366 if (target_sp) 367 { 368 Stream &strm = result.GetOutputStream(); 369 target_list.SetSelectedTarget (target_sp.get()); 370 bool show_stopped_process_status = false; 371 DumpTargetList (target_list, show_stopped_process_status, strm); 372 result.SetStatus (eReturnStatusSuccessFinishResult); 373 } 374 else 375 { 376 result.AppendErrorWithFormat ("target #%u is NULL in target list\n", target_idx); 377 result.SetStatus (eReturnStatusFailed); 378 } 379 } 380 else 381 { 382 result.AppendErrorWithFormat ("index %u is out of range, valid target indexes are 0 - %u\n", 383 target_idx, 384 num_targets - 1); 385 result.SetStatus (eReturnStatusFailed); 386 } 387 } 388 else 389 { 390 result.AppendErrorWithFormat("invalid index string value '%s'\n", target_idx_arg); 391 result.SetStatus (eReturnStatusFailed); 392 } 393 } 394 else 395 { 396 result.AppendError ("'target select' takes a single argument: a target index\n"); 397 result.SetStatus (eReturnStatusFailed); 398 } 399 return result.Succeeded(); 400 } 401 }; 402 403 404 #pragma mark CommandObjectTargetVariable 405 406 //---------------------------------------------------------------------- 407 // "target variable" 408 //---------------------------------------------------------------------- 409 410 class CommandObjectTargetVariable : public CommandObject 411 { 412 public: 413 CommandObjectTargetVariable (CommandInterpreter &interpreter) : 414 CommandObject (interpreter, 415 "target select", 416 "Select a target as the current target by target index.", 417 NULL, 418 0), 419 m_option_group (interpreter), 420 m_option_variable (false), // Don't include frame options 421 m_option_compile_units (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypePath, "A basename or fullpath to a file that contains global variables. This option can be specified multiple times."), 422 m_option_shared_libraries (LLDB_OPT_SET_1, false, "shlib",'s', 0, eArgTypePath, "A basename or fullpath to a shared library to use in the search for global variables. This option can be specified multiple times."), 423 m_varobj_options() 424 { 425 m_option_group.Append (&m_varobj_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 426 m_option_group.Append (&m_option_variable, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 427 m_option_group.Append (&m_option_compile_units, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 428 m_option_group.Append (&m_option_shared_libraries, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 429 m_option_group.Finalize(); 430 } 431 432 virtual 433 ~CommandObjectTargetVariable () 434 { 435 } 436 437 void 438 DumpValueObject (Stream &s, VariableSP &var_sp, ValueObjectSP &valobj_sp, const char *root_name) 439 { 440 if (m_option_variable.format != eFormatDefault) 441 valobj_sp->SetFormat (m_option_variable.format); 442 443 switch (var_sp->GetScope()) 444 { 445 case eValueTypeVariableGlobal: 446 if (m_option_variable.show_scope) 447 s.PutCString("GLOBAL: "); 448 break; 449 450 case eValueTypeVariableStatic: 451 if (m_option_variable.show_scope) 452 s.PutCString("STATIC: "); 453 break; 454 455 case eValueTypeVariableArgument: 456 if (m_option_variable.show_scope) 457 s.PutCString(" ARG: "); 458 break; 459 460 case eValueTypeVariableLocal: 461 if (m_option_variable.show_scope) 462 s.PutCString(" LOCAL: "); 463 break; 464 465 default: 466 break; 467 } 468 469 if (m_option_variable.show_decl) 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 false, 492 m_varobj_options.flat_output); 493 494 } 495 496 497 static uint32_t GetVariableCallback (void *baton, 498 const char *name, 499 VariableList &variable_list) 500 { 501 Target *target = static_cast<Target *>(baton); 502 if (target) 503 { 504 return target->GetImages().FindGlobalVariables (ConstString(name), 505 true, 506 UINT32_MAX, 507 variable_list); 508 } 509 return 0; 510 } 511 512 513 514 virtual bool 515 Execute (Args& args, CommandReturnObject &result) 516 { 517 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 518 519 if (exe_ctx.target) 520 { 521 const size_t argc = args.GetArgumentCount(); 522 if (argc > 0) 523 { 524 Stream &s = result.GetOutputStream(); 525 526 for (size_t idx = 0; idx < argc; ++idx) 527 { 528 VariableList variable_list; 529 ValueObjectList valobj_list; 530 531 const char *arg = args.GetArgumentAtIndex(idx); 532 uint32_t matches = 0; 533 bool use_var_name = false; 534 if (m_option_variable.use_regex) 535 { 536 RegularExpression regex(arg); 537 if (!regex.IsValid ()) 538 { 539 result.GetErrorStream().Printf ("error: invalid regular expression: '%s'\n", arg); 540 result.SetStatus (eReturnStatusFailed); 541 return false; 542 } 543 use_var_name = true; 544 matches = exe_ctx.target->GetImages().FindGlobalVariables (regex, 545 true, 546 UINT32_MAX, 547 variable_list); 548 } 549 else 550 { 551 Error error (Variable::GetValuesForVariableExpressionPath (arg, 552 exe_ctx.GetBestExecutionContextScope(), 553 GetVariableCallback, 554 exe_ctx.target, 555 variable_list, 556 valobj_list)); 557 558 // matches = exe_ctx.target->GetImages().FindGlobalVariables (ConstString(arg), 559 // true, 560 // UINT32_MAX, 561 // variable_list); 562 matches = variable_list.GetSize(); 563 } 564 565 if (matches == 0) 566 { 567 result.GetErrorStream().Printf ("error: can't find global variable '%s'\n", arg); 568 result.SetStatus (eReturnStatusFailed); 569 return false; 570 } 571 else 572 { 573 for (uint32_t global_idx=0; global_idx<matches; ++global_idx) 574 { 575 VariableSP var_sp (variable_list.GetVariableAtIndex(global_idx)); 576 if (var_sp) 577 { 578 ValueObjectSP valobj_sp (valobj_list.GetValueObjectAtIndex(global_idx)); 579 if (!valobj_sp) 580 valobj_sp = ValueObjectVariable::Create (exe_ctx.GetBestExecutionContextScope(), var_sp); 581 582 if (valobj_sp) 583 DumpValueObject (s, var_sp, valobj_sp, use_var_name ? var_sp->GetName().GetCString() : arg); 584 } 585 } 586 } 587 } 588 } 589 else 590 { 591 result.AppendError ("'target variable' takes one or more global variable names as arguments\n"); 592 result.SetStatus (eReturnStatusFailed); 593 } 594 } 595 else 596 { 597 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 598 result.SetStatus (eReturnStatusFailed); 599 return false; 600 } 601 return result.Succeeded(); 602 } 603 604 Options * 605 GetOptions () 606 { 607 return &m_option_group; 608 } 609 610 protected: 611 OptionGroupOptions m_option_group; 612 OptionGroupVariable m_option_variable; 613 OptionGroupFileList m_option_compile_units; 614 OptionGroupFileList m_option_shared_libraries; 615 OptionGroupValueObjectDisplay m_varobj_options; 616 617 }; 618 619 620 #pragma mark CommandObjectTargetModulesSearchPathsAdd 621 622 class CommandObjectTargetModulesSearchPathsAdd : public CommandObject 623 { 624 public: 625 626 CommandObjectTargetModulesSearchPathsAdd (CommandInterpreter &interpreter) : 627 CommandObject (interpreter, 628 "target modules search-paths add", 629 "Add new image search paths substitution pairs to the current target.", 630 NULL) 631 { 632 CommandArgumentEntry arg; 633 CommandArgumentData old_prefix_arg; 634 CommandArgumentData new_prefix_arg; 635 636 // Define the first variant of this arg pair. 637 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 638 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 639 640 // Define the first variant of this arg pair. 641 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 642 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 643 644 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 645 // must always occur together, they are treated as two variants of one argument rather than two independent 646 // arguments. Push them both into the first argument position for m_arguments... 647 648 arg.push_back (old_prefix_arg); 649 arg.push_back (new_prefix_arg); 650 651 m_arguments.push_back (arg); 652 } 653 654 ~CommandObjectTargetModulesSearchPathsAdd () 655 { 656 } 657 658 bool 659 Execute (Args& command, 660 CommandReturnObject &result) 661 { 662 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 663 if (target) 664 { 665 uint32_t argc = command.GetArgumentCount(); 666 if (argc & 1) 667 { 668 result.AppendError ("add requires an even number of arguments\n"); 669 result.SetStatus (eReturnStatusFailed); 670 } 671 else 672 { 673 for (uint32_t i=0; i<argc; i+=2) 674 { 675 const char *from = command.GetArgumentAtIndex(i); 676 const char *to = command.GetArgumentAtIndex(i+1); 677 678 if (from[0] && to[0]) 679 { 680 bool last_pair = ((argc - i) == 2); 681 target->GetImageSearchPathList().Append (ConstString(from), 682 ConstString(to), 683 last_pair); // Notify if this is the last pair 684 result.SetStatus (eReturnStatusSuccessFinishNoResult); 685 } 686 else 687 { 688 if (from[0]) 689 result.AppendError ("<path-prefix> can't be empty\n"); 690 else 691 result.AppendError ("<new-path-prefix> can't be empty\n"); 692 result.SetStatus (eReturnStatusFailed); 693 } 694 } 695 } 696 } 697 else 698 { 699 result.AppendError ("invalid target\n"); 700 result.SetStatus (eReturnStatusFailed); 701 } 702 return result.Succeeded(); 703 } 704 }; 705 706 #pragma mark CommandObjectTargetModulesSearchPathsClear 707 708 class CommandObjectTargetModulesSearchPathsClear : public CommandObject 709 { 710 public: 711 712 CommandObjectTargetModulesSearchPathsClear (CommandInterpreter &interpreter) : 713 CommandObject (interpreter, 714 "target modules search-paths clear", 715 "Clear all current image search path substitution pairs from the current target.", 716 "target modules search-paths clear") 717 { 718 } 719 720 ~CommandObjectTargetModulesSearchPathsClear () 721 { 722 } 723 724 bool 725 Execute (Args& command, 726 CommandReturnObject &result) 727 { 728 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 729 if (target) 730 { 731 bool notify = true; 732 target->GetImageSearchPathList().Clear(notify); 733 result.SetStatus (eReturnStatusSuccessFinishNoResult); 734 } 735 else 736 { 737 result.AppendError ("invalid target\n"); 738 result.SetStatus (eReturnStatusFailed); 739 } 740 return result.Succeeded(); 741 } 742 }; 743 744 #pragma mark CommandObjectTargetModulesSearchPathsInsert 745 746 class CommandObjectTargetModulesSearchPathsInsert : public CommandObject 747 { 748 public: 749 750 CommandObjectTargetModulesSearchPathsInsert (CommandInterpreter &interpreter) : 751 CommandObject (interpreter, 752 "target modules search-paths insert", 753 "Insert a new image search path substitution pair into the current target at the specified index.", 754 NULL) 755 { 756 CommandArgumentEntry arg1; 757 CommandArgumentEntry arg2; 758 CommandArgumentData index_arg; 759 CommandArgumentData old_prefix_arg; 760 CommandArgumentData new_prefix_arg; 761 762 // Define the first and only variant of this arg. 763 index_arg.arg_type = eArgTypeIndex; 764 index_arg.arg_repetition = eArgRepeatPlain; 765 766 // Put the one and only variant into the first arg for m_arguments: 767 arg1.push_back (index_arg); 768 769 // Define the first variant of this arg pair. 770 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 771 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 772 773 // Define the first variant of this arg pair. 774 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 775 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 776 777 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 778 // must always occur together, they are treated as two variants of one argument rather than two independent 779 // arguments. Push them both into the same argument position for m_arguments... 780 781 arg2.push_back (old_prefix_arg); 782 arg2.push_back (new_prefix_arg); 783 784 // Add arguments to m_arguments. 785 m_arguments.push_back (arg1); 786 m_arguments.push_back (arg2); 787 } 788 789 ~CommandObjectTargetModulesSearchPathsInsert () 790 { 791 } 792 793 bool 794 Execute (Args& command, 795 CommandReturnObject &result) 796 { 797 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 798 if (target) 799 { 800 uint32_t argc = command.GetArgumentCount(); 801 // check for at least 3 arguments and an odd nubmer of parameters 802 if (argc >= 3 && argc & 1) 803 { 804 bool success = false; 805 806 uint32_t insert_idx = Args::StringToUInt32(command.GetArgumentAtIndex(0), UINT32_MAX, 0, &success); 807 808 if (!success) 809 { 810 result.AppendErrorWithFormat("<index> parameter is not an integer: '%s'.\n", command.GetArgumentAtIndex(0)); 811 result.SetStatus (eReturnStatusFailed); 812 return result.Succeeded(); 813 } 814 815 // shift off the index 816 command.Shift(); 817 argc = command.GetArgumentCount(); 818 819 for (uint32_t i=0; i<argc; i+=2, ++insert_idx) 820 { 821 const char *from = command.GetArgumentAtIndex(i); 822 const char *to = command.GetArgumentAtIndex(i+1); 823 824 if (from[0] && to[0]) 825 { 826 bool last_pair = ((argc - i) == 2); 827 target->GetImageSearchPathList().Insert (ConstString(from), 828 ConstString(to), 829 insert_idx, 830 last_pair); 831 result.SetStatus (eReturnStatusSuccessFinishNoResult); 832 } 833 else 834 { 835 if (from[0]) 836 result.AppendError ("<path-prefix> can't be empty\n"); 837 else 838 result.AppendError ("<new-path-prefix> can't be empty\n"); 839 result.SetStatus (eReturnStatusFailed); 840 return false; 841 } 842 } 843 } 844 else 845 { 846 result.AppendError ("insert requires at least three arguments\n"); 847 result.SetStatus (eReturnStatusFailed); 848 return result.Succeeded(); 849 } 850 851 } 852 else 853 { 854 result.AppendError ("invalid target\n"); 855 result.SetStatus (eReturnStatusFailed); 856 } 857 return result.Succeeded(); 858 } 859 }; 860 861 862 #pragma mark CommandObjectTargetModulesSearchPathsList 863 864 865 class CommandObjectTargetModulesSearchPathsList : public CommandObject 866 { 867 public: 868 869 CommandObjectTargetModulesSearchPathsList (CommandInterpreter &interpreter) : 870 CommandObject (interpreter, 871 "target modules search-paths list", 872 "List all current image search path substitution pairs in the current target.", 873 "target modules search-paths list") 874 { 875 } 876 877 ~CommandObjectTargetModulesSearchPathsList () 878 { 879 } 880 881 bool 882 Execute (Args& command, 883 CommandReturnObject &result) 884 { 885 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 886 if (target) 887 { 888 if (command.GetArgumentCount() != 0) 889 { 890 result.AppendError ("list takes no arguments\n"); 891 result.SetStatus (eReturnStatusFailed); 892 return result.Succeeded(); 893 } 894 895 target->GetImageSearchPathList().Dump(&result.GetOutputStream()); 896 result.SetStatus (eReturnStatusSuccessFinishResult); 897 } 898 else 899 { 900 result.AppendError ("invalid target\n"); 901 result.SetStatus (eReturnStatusFailed); 902 } 903 return result.Succeeded(); 904 } 905 }; 906 907 #pragma mark CommandObjectTargetModulesSearchPathsQuery 908 909 class CommandObjectTargetModulesSearchPathsQuery : public CommandObject 910 { 911 public: 912 913 CommandObjectTargetModulesSearchPathsQuery (CommandInterpreter &interpreter) : 914 CommandObject (interpreter, 915 "target modules search-paths query", 916 "Transform a path using the first applicable image search path.", 917 NULL) 918 { 919 CommandArgumentEntry arg; 920 CommandArgumentData path_arg; 921 922 // Define the first (and only) variant of this arg. 923 path_arg.arg_type = eArgTypePath; 924 path_arg.arg_repetition = eArgRepeatPlain; 925 926 // There is only one variant this argument could be; put it into the argument entry. 927 arg.push_back (path_arg); 928 929 // Push the data for the first argument into the m_arguments vector. 930 m_arguments.push_back (arg); 931 } 932 933 ~CommandObjectTargetModulesSearchPathsQuery () 934 { 935 } 936 937 bool 938 Execute (Args& command, 939 CommandReturnObject &result) 940 { 941 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 942 if (target) 943 { 944 if (command.GetArgumentCount() != 1) 945 { 946 result.AppendError ("query requires one argument\n"); 947 result.SetStatus (eReturnStatusFailed); 948 return result.Succeeded(); 949 } 950 951 ConstString orig(command.GetArgumentAtIndex(0)); 952 ConstString transformed; 953 if (target->GetImageSearchPathList().RemapPath(orig, transformed)) 954 result.GetOutputStream().Printf("%s\n", transformed.GetCString()); 955 else 956 result.GetOutputStream().Printf("%s\n", orig.GetCString()); 957 958 result.SetStatus (eReturnStatusSuccessFinishResult); 959 } 960 else 961 { 962 result.AppendError ("invalid target\n"); 963 result.SetStatus (eReturnStatusFailed); 964 } 965 return result.Succeeded(); 966 } 967 }; 968 969 //---------------------------------------------------------------------- 970 // Static Helper functions 971 //---------------------------------------------------------------------- 972 static void 973 DumpModuleArchitecture (Stream &strm, Module *module, bool full_triple, uint32_t width) 974 { 975 if (module) 976 { 977 const char *arch_cstr; 978 if (full_triple) 979 arch_cstr = module->GetArchitecture().GetTriple().str().c_str(); 980 else 981 arch_cstr = module->GetArchitecture().GetArchitectureName(); 982 if (width) 983 strm.Printf("%-*s", width, arch_cstr); 984 else 985 strm.PutCString(arch_cstr); 986 } 987 } 988 989 static void 990 DumpModuleUUID (Stream &strm, Module *module) 991 { 992 module->GetUUID().Dump (&strm); 993 } 994 995 static uint32_t 996 DumpCompileUnitLineTable 997 ( 998 CommandInterpreter &interpreter, 999 Stream &strm, 1000 Module *module, 1001 const FileSpec &file_spec, 1002 bool load_addresses 1003 ) 1004 { 1005 uint32_t num_matches = 0; 1006 if (module) 1007 { 1008 SymbolContextList sc_list; 1009 num_matches = module->ResolveSymbolContextsForFileSpec (file_spec, 1010 0, 1011 false, 1012 eSymbolContextCompUnit, 1013 sc_list); 1014 1015 for (uint32_t i=0; i<num_matches; ++i) 1016 { 1017 SymbolContext sc; 1018 if (sc_list.GetContextAtIndex(i, sc)) 1019 { 1020 if (i > 0) 1021 strm << "\n\n"; 1022 1023 strm << "Line table for " << *static_cast<FileSpec*> (sc.comp_unit) << " in `" 1024 << module->GetFileSpec().GetFilename() << "\n"; 1025 LineTable *line_table = sc.comp_unit->GetLineTable(); 1026 if (line_table) 1027 line_table->GetDescription (&strm, 1028 interpreter.GetExecutionContext().target, 1029 lldb::eDescriptionLevelBrief); 1030 else 1031 strm << "No line table"; 1032 } 1033 } 1034 } 1035 return num_matches; 1036 } 1037 1038 static void 1039 DumpFullpath (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1040 { 1041 if (file_spec_ptr) 1042 { 1043 if (width > 0) 1044 { 1045 char fullpath[PATH_MAX]; 1046 if (file_spec_ptr->GetPath(fullpath, sizeof(fullpath))) 1047 { 1048 strm.Printf("%-*s", width, fullpath); 1049 return; 1050 } 1051 } 1052 else 1053 { 1054 file_spec_ptr->Dump(&strm); 1055 return; 1056 } 1057 } 1058 // Keep the width spacing correct if things go wrong... 1059 if (width > 0) 1060 strm.Printf("%-*s", width, ""); 1061 } 1062 1063 static void 1064 DumpDirectory (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1065 { 1066 if (file_spec_ptr) 1067 { 1068 if (width > 0) 1069 strm.Printf("%-*s", width, file_spec_ptr->GetDirectory().AsCString("")); 1070 else 1071 file_spec_ptr->GetDirectory().Dump(&strm); 1072 return; 1073 } 1074 // Keep the width spacing correct if things go wrong... 1075 if (width > 0) 1076 strm.Printf("%-*s", width, ""); 1077 } 1078 1079 static void 1080 DumpBasename (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1081 { 1082 if (file_spec_ptr) 1083 { 1084 if (width > 0) 1085 strm.Printf("%-*s", width, file_spec_ptr->GetFilename().AsCString("")); 1086 else 1087 file_spec_ptr->GetFilename().Dump(&strm); 1088 return; 1089 } 1090 // Keep the width spacing correct if things go wrong... 1091 if (width > 0) 1092 strm.Printf("%-*s", width, ""); 1093 } 1094 1095 1096 static void 1097 DumpModuleSymtab (CommandInterpreter &interpreter, Stream &strm, Module *module, SortOrder sort_order) 1098 { 1099 if (module) 1100 { 1101 ObjectFile *objfile = module->GetObjectFile (); 1102 if (objfile) 1103 { 1104 Symtab *symtab = objfile->GetSymtab(); 1105 if (symtab) 1106 symtab->Dump(&strm, interpreter.GetExecutionContext().target, sort_order); 1107 } 1108 } 1109 } 1110 1111 static void 1112 DumpModuleSections (CommandInterpreter &interpreter, Stream &strm, Module *module) 1113 { 1114 if (module) 1115 { 1116 ObjectFile *objfile = module->GetObjectFile (); 1117 if (objfile) 1118 { 1119 SectionList *section_list = objfile->GetSectionList(); 1120 if (section_list) 1121 { 1122 strm.PutCString ("Sections for '"); 1123 strm << module->GetFileSpec(); 1124 if (module->GetObjectName()) 1125 strm << '(' << module->GetObjectName() << ')'; 1126 strm.Printf ("' (%s):\n", module->GetArchitecture().GetArchitectureName()); 1127 strm.IndentMore(); 1128 section_list->Dump(&strm, interpreter.GetExecutionContext().target, true, UINT32_MAX); 1129 strm.IndentLess(); 1130 } 1131 } 1132 } 1133 } 1134 1135 static bool 1136 DumpModuleSymbolVendor (Stream &strm, Module *module) 1137 { 1138 if (module) 1139 { 1140 SymbolVendor *symbol_vendor = module->GetSymbolVendor(true); 1141 if (symbol_vendor) 1142 { 1143 symbol_vendor->Dump(&strm); 1144 return true; 1145 } 1146 } 1147 return false; 1148 } 1149 1150 static bool 1151 LookupAddressInModule 1152 ( 1153 CommandInterpreter &interpreter, 1154 Stream &strm, 1155 Module *module, 1156 uint32_t resolve_mask, 1157 lldb::addr_t raw_addr, 1158 lldb::addr_t offset, 1159 bool verbose 1160 ) 1161 { 1162 if (module) 1163 { 1164 lldb::addr_t addr = raw_addr - offset; 1165 Address so_addr; 1166 SymbolContext sc; 1167 Target *target = interpreter.GetExecutionContext().target; 1168 if (target && !target->GetSectionLoadList().IsEmpty()) 1169 { 1170 if (!target->GetSectionLoadList().ResolveLoadAddress (addr, so_addr)) 1171 return false; 1172 else if (so_addr.GetModule() != module) 1173 return false; 1174 } 1175 else 1176 { 1177 if (!module->ResolveFileAddress (addr, so_addr)) 1178 return false; 1179 } 1180 1181 // If an offset was given, print out the address we ended up looking up 1182 if (offset) 1183 strm.Printf("File Address: 0x%llx\n", addr); 1184 1185 ExecutionContextScope *exe_scope = interpreter.GetExecutionContext().GetBestExecutionContextScope(); 1186 strm.IndentMore(); 1187 strm.Indent (" Address: "); 1188 so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1189 strm.EOL(); 1190 strm.Indent (" Summary: "); 1191 const uint32_t save_indent = strm.GetIndentLevel (); 1192 strm.SetIndentLevel (save_indent + 11); 1193 so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1194 strm.SetIndentLevel (save_indent); 1195 strm.EOL(); 1196 // Print out detailed address information when verbose is enabled 1197 if (verbose) 1198 { 1199 if (so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext)) 1200 strm.EOL(); 1201 } 1202 strm.IndentLess(); 1203 return true; 1204 } 1205 1206 return false; 1207 } 1208 1209 static uint32_t 1210 LookupSymbolInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex) 1211 { 1212 if (module) 1213 { 1214 SymbolContext sc; 1215 1216 ObjectFile *objfile = module->GetObjectFile (); 1217 if (objfile) 1218 { 1219 Symtab *symtab = objfile->GetSymtab(); 1220 if (symtab) 1221 { 1222 uint32_t i; 1223 std::vector<uint32_t> match_indexes; 1224 ConstString symbol_name (name); 1225 uint32_t num_matches = 0; 1226 if (name_is_regex) 1227 { 1228 RegularExpression name_regexp(name); 1229 num_matches = symtab->AppendSymbolIndexesMatchingRegExAndType (name_regexp, 1230 eSymbolTypeAny, 1231 match_indexes); 1232 } 1233 else 1234 { 1235 num_matches = symtab->AppendSymbolIndexesWithName (symbol_name, match_indexes); 1236 } 1237 1238 1239 if (num_matches > 0) 1240 { 1241 strm.Indent (); 1242 strm.Printf("%u symbols match %s'%s' in ", num_matches, 1243 name_is_regex ? "the regular expression " : "", name); 1244 DumpFullpath (strm, &module->GetFileSpec(), 0); 1245 strm.PutCString(":\n"); 1246 strm.IndentMore (); 1247 Symtab::DumpSymbolHeader (&strm); 1248 for (i=0; i < num_matches; ++i) 1249 { 1250 Symbol *symbol = symtab->SymbolAtIndex(match_indexes[i]); 1251 strm.Indent (); 1252 symbol->Dump (&strm, interpreter.GetExecutionContext().target, i); 1253 } 1254 strm.IndentLess (); 1255 return num_matches; 1256 } 1257 } 1258 } 1259 } 1260 return 0; 1261 } 1262 1263 1264 static void 1265 DumpSymbolContextList (CommandInterpreter &interpreter, Stream &strm, SymbolContextList &sc_list, bool prepend_addr, bool verbose) 1266 { 1267 strm.IndentMore (); 1268 uint32_t i; 1269 const uint32_t num_matches = sc_list.GetSize(); 1270 1271 for (i=0; i<num_matches; ++i) 1272 { 1273 SymbolContext sc; 1274 if (sc_list.GetContextAtIndex(i, sc)) 1275 { 1276 strm.Indent(); 1277 ExecutionContextScope *exe_scope = interpreter.GetExecutionContext().GetBestExecutionContextScope (); 1278 1279 if (prepend_addr) 1280 { 1281 if (sc.line_entry.range.GetBaseAddress().IsValid()) 1282 { 1283 sc.line_entry.range.GetBaseAddress().Dump (&strm, 1284 exe_scope, 1285 Address::DumpStyleLoadAddress, 1286 Address::DumpStyleModuleWithFileAddress); 1287 strm.PutCString(" in "); 1288 } 1289 } 1290 sc.DumpStopContext(&strm, 1291 exe_scope, 1292 sc.line_entry.range.GetBaseAddress(), 1293 true, 1294 true, 1295 false); 1296 strm.EOL(); 1297 if (verbose) 1298 { 1299 if (sc.line_entry.range.GetBaseAddress().IsValid()) 1300 { 1301 if (sc.line_entry.range.GetBaseAddress().Dump (&strm, 1302 exe_scope, 1303 Address::DumpStyleDetailedSymbolContext)) 1304 strm.PutCString("\n\n"); 1305 } 1306 else if (sc.function->GetAddressRange().GetBaseAddress().IsValid()) 1307 { 1308 if (sc.function->GetAddressRange().GetBaseAddress().Dump (&strm, 1309 exe_scope, 1310 Address::DumpStyleDetailedSymbolContext)) 1311 strm.PutCString("\n\n"); 1312 } 1313 } 1314 } 1315 } 1316 strm.IndentLess (); 1317 } 1318 1319 static uint32_t 1320 LookupFunctionInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex, bool verbose) 1321 { 1322 if (module && name && name[0]) 1323 { 1324 SymbolContextList sc_list; 1325 const bool include_symbols = false; 1326 const bool append = true; 1327 uint32_t num_matches = 0; 1328 if (name_is_regex) 1329 { 1330 RegularExpression function_name_regex (name); 1331 num_matches = module->FindFunctions (function_name_regex, 1332 include_symbols, 1333 append, 1334 sc_list); 1335 } 1336 else 1337 { 1338 ConstString function_name (name); 1339 num_matches = module->FindFunctions (function_name, 1340 eFunctionNameTypeBase | eFunctionNameTypeFull | eFunctionNameTypeMethod | eFunctionNameTypeSelector, 1341 include_symbols, 1342 append, 1343 sc_list); 1344 } 1345 1346 if (num_matches) 1347 { 1348 strm.Indent (); 1349 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1350 DumpFullpath (strm, &module->GetFileSpec(), 0); 1351 strm.PutCString(":\n"); 1352 DumpSymbolContextList (interpreter, strm, sc_list, true, verbose); 1353 } 1354 return num_matches; 1355 } 1356 return 0; 1357 } 1358 1359 static uint32_t 1360 LookupTypeInModule (CommandInterpreter &interpreter, 1361 Stream &strm, 1362 Module *module, 1363 const char *name_cstr, 1364 bool name_is_regex) 1365 { 1366 if (module && name_cstr && name_cstr[0]) 1367 { 1368 SymbolContextList sc_list; 1369 1370 SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 1371 if (symbol_vendor) 1372 { 1373 TypeList type_list; 1374 uint32_t num_matches = 0; 1375 SymbolContext sc; 1376 // if (name_is_regex) 1377 // { 1378 // RegularExpression name_regex (name_cstr); 1379 // num_matches = symbol_vendor->FindFunctions(sc, name_regex, true, UINT32_MAX, type_list); 1380 // } 1381 // else 1382 // { 1383 ConstString name(name_cstr); 1384 num_matches = symbol_vendor->FindTypes(sc, name, true, UINT32_MAX, type_list); 1385 // } 1386 1387 if (num_matches) 1388 { 1389 strm.Indent (); 1390 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1391 DumpFullpath (strm, &module->GetFileSpec(), 0); 1392 strm.PutCString(":\n"); 1393 const uint32_t num_types = type_list.GetSize(); 1394 for (uint32_t i=0; i<num_types; ++i) 1395 { 1396 TypeSP type_sp (type_list.GetTypeAtIndex(i)); 1397 if (type_sp) 1398 { 1399 // Resolve the clang type so that any forward references 1400 // to types that haven't yet been parsed will get parsed. 1401 type_sp->GetClangFullType (); 1402 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1403 } 1404 strm.EOL(); 1405 } 1406 } 1407 return num_matches; 1408 } 1409 } 1410 return 0; 1411 } 1412 1413 static uint32_t 1414 LookupFileAndLineInModule (CommandInterpreter &interpreter, 1415 Stream &strm, 1416 Module *module, 1417 const FileSpec &file_spec, 1418 uint32_t line, 1419 bool check_inlines, 1420 bool verbose) 1421 { 1422 if (module && file_spec) 1423 { 1424 SymbolContextList sc_list; 1425 const uint32_t num_matches = module->ResolveSymbolContextsForFileSpec(file_spec, line, check_inlines, 1426 eSymbolContextEverything, sc_list); 1427 if (num_matches > 0) 1428 { 1429 strm.Indent (); 1430 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1431 strm << file_spec; 1432 if (line > 0) 1433 strm.Printf (":%u", line); 1434 strm << " in "; 1435 DumpFullpath (strm, &module->GetFileSpec(), 0); 1436 strm.PutCString(":\n"); 1437 DumpSymbolContextList (interpreter, strm, sc_list, true, verbose); 1438 return num_matches; 1439 } 1440 } 1441 return 0; 1442 1443 } 1444 1445 #pragma mark CommandObjectTargetModulesModuleAutoComplete 1446 1447 //---------------------------------------------------------------------- 1448 // A base command object class that can auto complete with module file 1449 // paths 1450 //---------------------------------------------------------------------- 1451 1452 class CommandObjectTargetModulesModuleAutoComplete : public CommandObject 1453 { 1454 public: 1455 1456 CommandObjectTargetModulesModuleAutoComplete (CommandInterpreter &interpreter, 1457 const char *name, 1458 const char *help, 1459 const char *syntax) : 1460 CommandObject (interpreter, name, help, syntax) 1461 { 1462 CommandArgumentEntry arg; 1463 CommandArgumentData file_arg; 1464 1465 // Define the first (and only) variant of this arg. 1466 file_arg.arg_type = eArgTypeFilename; 1467 file_arg.arg_repetition = eArgRepeatStar; 1468 1469 // There is only one variant this argument could be; put it into the argument entry. 1470 arg.push_back (file_arg); 1471 1472 // Push the data for the first argument into the m_arguments vector. 1473 m_arguments.push_back (arg); 1474 } 1475 1476 virtual 1477 ~CommandObjectTargetModulesModuleAutoComplete () 1478 { 1479 } 1480 1481 virtual int 1482 HandleArgumentCompletion (Args &input, 1483 int &cursor_index, 1484 int &cursor_char_position, 1485 OptionElementVector &opt_element_vector, 1486 int match_start_point, 1487 int max_return_elements, 1488 bool &word_complete, 1489 StringList &matches) 1490 { 1491 // Arguments are the standard module completer. 1492 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 1493 completion_str.erase (cursor_char_position); 1494 1495 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 1496 CommandCompletions::eModuleCompletion, 1497 completion_str.c_str(), 1498 match_start_point, 1499 max_return_elements, 1500 NULL, 1501 word_complete, 1502 matches); 1503 return matches.GetSize(); 1504 } 1505 }; 1506 1507 #pragma mark CommandObjectTargetModulesSourceFileAutoComplete 1508 1509 //---------------------------------------------------------------------- 1510 // A base command object class that can auto complete with module source 1511 // file paths 1512 //---------------------------------------------------------------------- 1513 1514 class CommandObjectTargetModulesSourceFileAutoComplete : public CommandObject 1515 { 1516 public: 1517 1518 CommandObjectTargetModulesSourceFileAutoComplete (CommandInterpreter &interpreter, 1519 const char *name, 1520 const char *help, 1521 const char *syntax) : 1522 CommandObject (interpreter, name, help, syntax) 1523 { 1524 CommandArgumentEntry arg; 1525 CommandArgumentData source_file_arg; 1526 1527 // Define the first (and only) variant of this arg. 1528 source_file_arg.arg_type = eArgTypeSourceFile; 1529 source_file_arg.arg_repetition = eArgRepeatPlus; 1530 1531 // There is only one variant this argument could be; put it into the argument entry. 1532 arg.push_back (source_file_arg); 1533 1534 // Push the data for the first argument into the m_arguments vector. 1535 m_arguments.push_back (arg); 1536 } 1537 1538 virtual 1539 ~CommandObjectTargetModulesSourceFileAutoComplete () 1540 { 1541 } 1542 1543 virtual int 1544 HandleArgumentCompletion (Args &input, 1545 int &cursor_index, 1546 int &cursor_char_position, 1547 OptionElementVector &opt_element_vector, 1548 int match_start_point, 1549 int max_return_elements, 1550 bool &word_complete, 1551 StringList &matches) 1552 { 1553 // Arguments are the standard source file completer. 1554 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 1555 completion_str.erase (cursor_char_position); 1556 1557 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 1558 CommandCompletions::eSourceFileCompletion, 1559 completion_str.c_str(), 1560 match_start_point, 1561 max_return_elements, 1562 NULL, 1563 word_complete, 1564 matches); 1565 return matches.GetSize(); 1566 } 1567 }; 1568 1569 1570 #pragma mark CommandObjectTargetModulesDumpSymtab 1571 1572 1573 class CommandObjectTargetModulesDumpSymtab : public CommandObjectTargetModulesModuleAutoComplete 1574 { 1575 public: 1576 CommandObjectTargetModulesDumpSymtab (CommandInterpreter &interpreter) : 1577 CommandObjectTargetModulesModuleAutoComplete (interpreter, 1578 "target modules dump symtab", 1579 "Dump the symbol table from one or more target modules.", 1580 NULL), 1581 m_options (interpreter) 1582 { 1583 } 1584 1585 virtual 1586 ~CommandObjectTargetModulesDumpSymtab () 1587 { 1588 } 1589 1590 virtual bool 1591 Execute (Args& command, 1592 CommandReturnObject &result) 1593 { 1594 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1595 if (target == NULL) 1596 { 1597 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 1598 result.SetStatus (eReturnStatusFailed); 1599 return false; 1600 } 1601 else 1602 { 1603 uint32_t num_dumped = 0; 1604 1605 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 1606 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 1607 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 1608 1609 if (command.GetArgumentCount() == 0) 1610 { 1611 // Dump all sections for all modules images 1612 const uint32_t num_modules = target->GetImages().GetSize(); 1613 if (num_modules > 0) 1614 { 1615 result.GetOutputStream().Printf("Dumping symbol table for %u modules.\n", num_modules); 1616 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1617 { 1618 if (num_dumped > 0) 1619 { 1620 result.GetOutputStream().EOL(); 1621 result.GetOutputStream().EOL(); 1622 } 1623 num_dumped++; 1624 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx), m_options.m_sort_order); 1625 } 1626 } 1627 else 1628 { 1629 result.AppendError ("the target has no associated executable images"); 1630 result.SetStatus (eReturnStatusFailed); 1631 return false; 1632 } 1633 } 1634 else 1635 { 1636 // Dump specified images (by basename or fullpath) 1637 const char *arg_cstr; 1638 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 1639 { 1640 FileSpec image_file(arg_cstr, false); 1641 ModuleList matching_modules; 1642 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 1643 1644 // Not found in our module list for our target, check the main 1645 // shared module list in case it is a extra file used somewhere 1646 // else 1647 if (num_matching_modules == 0) 1648 num_matching_modules = ModuleList::FindSharedModules (image_file, 1649 target->GetArchitecture(), 1650 NULL, 1651 NULL, 1652 matching_modules); 1653 1654 if (num_matching_modules > 0) 1655 { 1656 for (size_t i=0; i<num_matching_modules; ++i) 1657 { 1658 Module *image_module = matching_modules.GetModulePointerAtIndex(i); 1659 if (image_module) 1660 { 1661 if (num_dumped > 0) 1662 { 1663 result.GetOutputStream().EOL(); 1664 result.GetOutputStream().EOL(); 1665 } 1666 num_dumped++; 1667 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), image_module, m_options.m_sort_order); 1668 } 1669 } 1670 } 1671 else 1672 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 1673 } 1674 } 1675 1676 if (num_dumped > 0) 1677 result.SetStatus (eReturnStatusSuccessFinishResult); 1678 else 1679 { 1680 result.AppendError ("no matching executable images found"); 1681 result.SetStatus (eReturnStatusFailed); 1682 } 1683 } 1684 return result.Succeeded(); 1685 } 1686 1687 virtual Options * 1688 GetOptions () 1689 { 1690 return &m_options; 1691 } 1692 1693 class CommandOptions : public Options 1694 { 1695 public: 1696 1697 CommandOptions (CommandInterpreter &interpreter) : 1698 Options(interpreter), 1699 m_sort_order (eSortOrderNone) 1700 { 1701 } 1702 1703 virtual 1704 ~CommandOptions () 1705 { 1706 } 1707 1708 virtual Error 1709 SetOptionValue (uint32_t option_idx, const char *option_arg) 1710 { 1711 Error error; 1712 char short_option = (char) m_getopt_table[option_idx].val; 1713 1714 switch (short_option) 1715 { 1716 case 's': 1717 { 1718 bool found_one = false; 1719 m_sort_order = (SortOrder) Args::StringToOptionEnum (option_arg, 1720 g_option_table[option_idx].enum_values, 1721 eSortOrderNone, 1722 &found_one); 1723 if (!found_one) 1724 error.SetErrorStringWithFormat("Invalid enumeration value '%s' for option '%c'.\n", 1725 option_arg, 1726 short_option); 1727 } 1728 break; 1729 1730 default: 1731 error.SetErrorStringWithFormat("Invalid short option character '%c'.\n", short_option); 1732 break; 1733 1734 } 1735 return error; 1736 } 1737 1738 void 1739 OptionParsingStarting () 1740 { 1741 m_sort_order = eSortOrderNone; 1742 } 1743 1744 const OptionDefinition* 1745 GetDefinitions () 1746 { 1747 return g_option_table; 1748 } 1749 1750 // Options table: Required for subclasses of Options. 1751 static OptionDefinition g_option_table[]; 1752 1753 SortOrder m_sort_order; 1754 }; 1755 1756 protected: 1757 1758 CommandOptions m_options; 1759 }; 1760 1761 static OptionEnumValueElement 1762 g_sort_option_enumeration[4] = 1763 { 1764 { eSortOrderNone, "none", "No sorting, use the original symbol table order."}, 1765 { eSortOrderByAddress, "address", "Sort output by symbol address."}, 1766 { eSortOrderByName, "name", "Sort output by symbol name."}, 1767 { 0, NULL, NULL } 1768 }; 1769 1770 1771 OptionDefinition 1772 CommandObjectTargetModulesDumpSymtab::CommandOptions::g_option_table[] = 1773 { 1774 { LLDB_OPT_SET_1, false, "sort", 's', required_argument, g_sort_option_enumeration, 0, eArgTypeSortOrder, "Supply a sort order when dumping the symbol table."}, 1775 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 1776 }; 1777 1778 #pragma mark CommandObjectTargetModulesDumpSections 1779 1780 //---------------------------------------------------------------------- 1781 // Image section dumping command 1782 //---------------------------------------------------------------------- 1783 1784 class CommandObjectTargetModulesDumpSections : public CommandObjectTargetModulesModuleAutoComplete 1785 { 1786 public: 1787 CommandObjectTargetModulesDumpSections (CommandInterpreter &interpreter) : 1788 CommandObjectTargetModulesModuleAutoComplete (interpreter, 1789 "target modules dump sections", 1790 "Dump the sections from one or more target modules.", 1791 //"target modules dump sections [<file1> ...]") 1792 NULL) 1793 { 1794 } 1795 1796 virtual 1797 ~CommandObjectTargetModulesDumpSections () 1798 { 1799 } 1800 1801 virtual bool 1802 Execute (Args& command, 1803 CommandReturnObject &result) 1804 { 1805 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1806 if (target == NULL) 1807 { 1808 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 1809 result.SetStatus (eReturnStatusFailed); 1810 return false; 1811 } 1812 else 1813 { 1814 uint32_t num_dumped = 0; 1815 1816 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 1817 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 1818 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 1819 1820 if (command.GetArgumentCount() == 0) 1821 { 1822 // Dump all sections for all modules images 1823 const uint32_t num_modules = target->GetImages().GetSize(); 1824 if (num_modules > 0) 1825 { 1826 result.GetOutputStream().Printf("Dumping sections for %u modules.\n", num_modules); 1827 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1828 { 1829 num_dumped++; 1830 DumpModuleSections (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx)); 1831 } 1832 } 1833 else 1834 { 1835 result.AppendError ("the target has no associated executable images"); 1836 result.SetStatus (eReturnStatusFailed); 1837 return false; 1838 } 1839 } 1840 else 1841 { 1842 // Dump specified images (by basename or fullpath) 1843 const char *arg_cstr; 1844 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 1845 { 1846 FileSpec image_file(arg_cstr, false); 1847 ModuleList matching_modules; 1848 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 1849 1850 // Not found in our module list for our target, check the main 1851 // shared module list in case it is a extra file used somewhere 1852 // else 1853 if (num_matching_modules == 0) 1854 num_matching_modules = ModuleList::FindSharedModules (image_file, 1855 target->GetArchitecture(), 1856 NULL, 1857 NULL, 1858 matching_modules); 1859 1860 if (num_matching_modules > 0) 1861 { 1862 for (size_t i=0; i<num_matching_modules; ++i) 1863 { 1864 Module * image_module = matching_modules.GetModulePointerAtIndex(i); 1865 if (image_module) 1866 { 1867 num_dumped++; 1868 DumpModuleSections (m_interpreter, result.GetOutputStream(), image_module); 1869 } 1870 } 1871 } 1872 else 1873 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 1874 } 1875 } 1876 1877 if (num_dumped > 0) 1878 result.SetStatus (eReturnStatusSuccessFinishResult); 1879 else 1880 { 1881 result.AppendError ("no matching executable images found"); 1882 result.SetStatus (eReturnStatusFailed); 1883 } 1884 } 1885 return result.Succeeded(); 1886 } 1887 }; 1888 1889 1890 #pragma mark CommandObjectTargetModulesDumpSymfile 1891 1892 //---------------------------------------------------------------------- 1893 // Image debug symbol dumping command 1894 //---------------------------------------------------------------------- 1895 1896 class CommandObjectTargetModulesDumpSymfile : public CommandObjectTargetModulesModuleAutoComplete 1897 { 1898 public: 1899 CommandObjectTargetModulesDumpSymfile (CommandInterpreter &interpreter) : 1900 CommandObjectTargetModulesModuleAutoComplete (interpreter, 1901 "target modules dump symfile", 1902 "Dump the debug symbol file for one or more target modules.", 1903 //"target modules dump symfile [<file1> ...]") 1904 NULL) 1905 { 1906 } 1907 1908 virtual 1909 ~CommandObjectTargetModulesDumpSymfile () 1910 { 1911 } 1912 1913 virtual bool 1914 Execute (Args& command, 1915 CommandReturnObject &result) 1916 { 1917 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1918 if (target == NULL) 1919 { 1920 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 1921 result.SetStatus (eReturnStatusFailed); 1922 return false; 1923 } 1924 else 1925 { 1926 uint32_t num_dumped = 0; 1927 1928 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 1929 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 1930 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 1931 1932 if (command.GetArgumentCount() == 0) 1933 { 1934 // Dump all sections for all modules images 1935 const uint32_t num_modules = target->GetImages().GetSize(); 1936 if (num_modules > 0) 1937 { 1938 result.GetOutputStream().Printf("Dumping debug symbols for %u modules.\n", num_modules); 1939 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1940 { 1941 if (DumpModuleSymbolVendor (result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx))) 1942 num_dumped++; 1943 } 1944 } 1945 else 1946 { 1947 result.AppendError ("the target has no associated executable images"); 1948 result.SetStatus (eReturnStatusFailed); 1949 return false; 1950 } 1951 } 1952 else 1953 { 1954 // Dump specified images (by basename or fullpath) 1955 const char *arg_cstr; 1956 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 1957 { 1958 FileSpec image_file(arg_cstr, false); 1959 ModuleList matching_modules; 1960 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 1961 1962 // Not found in our module list for our target, check the main 1963 // shared module list in case it is a extra file used somewhere 1964 // else 1965 if (num_matching_modules == 0) 1966 num_matching_modules = ModuleList::FindSharedModules (image_file, 1967 target->GetArchitecture(), 1968 NULL, 1969 NULL, 1970 matching_modules); 1971 1972 if (num_matching_modules > 0) 1973 { 1974 for (size_t i=0; i<num_matching_modules; ++i) 1975 { 1976 Module * image_module = matching_modules.GetModulePointerAtIndex(i); 1977 if (image_module) 1978 { 1979 if (DumpModuleSymbolVendor (result.GetOutputStream(), image_module)) 1980 num_dumped++; 1981 } 1982 } 1983 } 1984 else 1985 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 1986 } 1987 } 1988 1989 if (num_dumped > 0) 1990 result.SetStatus (eReturnStatusSuccessFinishResult); 1991 else 1992 { 1993 result.AppendError ("no matching executable images found"); 1994 result.SetStatus (eReturnStatusFailed); 1995 } 1996 } 1997 return result.Succeeded(); 1998 } 1999 }; 2000 2001 2002 #pragma mark CommandObjectTargetModulesDumpLineTable 2003 2004 //---------------------------------------------------------------------- 2005 // Image debug line table dumping command 2006 //---------------------------------------------------------------------- 2007 2008 class CommandObjectTargetModulesDumpLineTable : public CommandObjectTargetModulesSourceFileAutoComplete 2009 { 2010 public: 2011 CommandObjectTargetModulesDumpLineTable (CommandInterpreter &interpreter) : 2012 CommandObjectTargetModulesSourceFileAutoComplete (interpreter, 2013 "target modules dump line-table", 2014 "Dump the debug symbol file for one or more target modules.", 2015 NULL) 2016 { 2017 } 2018 2019 virtual 2020 ~CommandObjectTargetModulesDumpLineTable () 2021 { 2022 } 2023 2024 virtual bool 2025 Execute (Args& command, 2026 CommandReturnObject &result) 2027 { 2028 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2029 if (target == NULL) 2030 { 2031 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2032 result.SetStatus (eReturnStatusFailed); 2033 return false; 2034 } 2035 else 2036 { 2037 ExecutionContext exe_ctx(m_interpreter.GetExecutionContext()); 2038 uint32_t total_num_dumped = 0; 2039 2040 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2041 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2042 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2043 2044 if (command.GetArgumentCount() == 0) 2045 { 2046 result.AppendErrorWithFormat ("\nSyntax: %s\n", m_cmd_syntax.c_str()); 2047 result.SetStatus (eReturnStatusFailed); 2048 } 2049 else 2050 { 2051 // Dump specified images (by basename or fullpath) 2052 const char *arg_cstr; 2053 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2054 { 2055 FileSpec file_spec(arg_cstr, false); 2056 const uint32_t num_modules = target->GetImages().GetSize(); 2057 if (num_modules > 0) 2058 { 2059 uint32_t num_dumped = 0; 2060 for (uint32_t i = 0; i<num_modules; ++i) 2061 { 2062 if (DumpCompileUnitLineTable (m_interpreter, 2063 result.GetOutputStream(), 2064 target->GetImages().GetModulePointerAtIndex(i), 2065 file_spec, 2066 exe_ctx.process != NULL && exe_ctx.process->IsAlive())) 2067 num_dumped++; 2068 } 2069 if (num_dumped == 0) 2070 result.AppendWarningWithFormat ("No source filenames matched '%s'.\n", arg_cstr); 2071 else 2072 total_num_dumped += num_dumped; 2073 } 2074 } 2075 } 2076 2077 if (total_num_dumped > 0) 2078 result.SetStatus (eReturnStatusSuccessFinishResult); 2079 else 2080 { 2081 result.AppendError ("no source filenames matched any command arguments"); 2082 result.SetStatus (eReturnStatusFailed); 2083 } 2084 } 2085 return result.Succeeded(); 2086 } 2087 }; 2088 2089 2090 #pragma mark CommandObjectTargetModulesDump 2091 2092 //---------------------------------------------------------------------- 2093 // Dump multi-word command for target modules 2094 //---------------------------------------------------------------------- 2095 2096 class CommandObjectTargetModulesDump : public CommandObjectMultiword 2097 { 2098 public: 2099 2100 //------------------------------------------------------------------ 2101 // Constructors and Destructors 2102 //------------------------------------------------------------------ 2103 CommandObjectTargetModulesDump(CommandInterpreter &interpreter) : 2104 CommandObjectMultiword (interpreter, 2105 "target modules dump", 2106 "A set of commands for dumping information about one or more target modules.", 2107 "target modules dump [symtab|sections|symfile|line-table] [<file1> <file2> ...]") 2108 { 2109 LoadSubCommand ("symtab", CommandObjectSP (new CommandObjectTargetModulesDumpSymtab (interpreter))); 2110 LoadSubCommand ("sections", CommandObjectSP (new CommandObjectTargetModulesDumpSections (interpreter))); 2111 LoadSubCommand ("symfile", CommandObjectSP (new CommandObjectTargetModulesDumpSymfile (interpreter))); 2112 LoadSubCommand ("line-table", CommandObjectSP (new CommandObjectTargetModulesDumpLineTable (interpreter))); 2113 } 2114 2115 virtual 2116 ~CommandObjectTargetModulesDump() 2117 { 2118 } 2119 }; 2120 2121 class CommandObjectTargetModulesAdd : public CommandObject 2122 { 2123 public: 2124 CommandObjectTargetModulesAdd (CommandInterpreter &interpreter) : 2125 CommandObject (interpreter, 2126 "target modules add", 2127 "Add a new module to the current target's modules.", 2128 "target modules add [<module>]") 2129 { 2130 } 2131 2132 virtual 2133 ~CommandObjectTargetModulesAdd () 2134 { 2135 } 2136 2137 virtual bool 2138 Execute (Args& args, 2139 CommandReturnObject &result) 2140 { 2141 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2142 if (target == NULL) 2143 { 2144 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2145 result.SetStatus (eReturnStatusFailed); 2146 return false; 2147 } 2148 else 2149 { 2150 const size_t argc = args.GetArgumentCount(); 2151 if (argc == 0) 2152 { 2153 result.AppendError ("one or more executable image paths must be specified"); 2154 result.SetStatus (eReturnStatusFailed); 2155 return false; 2156 } 2157 else 2158 { 2159 for (size_t i=0; i<argc; ++i) 2160 { 2161 const char *path = args.GetArgumentAtIndex(i); 2162 if (path) 2163 { 2164 FileSpec file_spec(path, true); 2165 ArchSpec arch; 2166 if (file_spec.Exists()) 2167 { 2168 ModuleSP module_sp (target->GetSharedModule(file_spec, arch)); 2169 if (!module_sp) 2170 { 2171 result.AppendError ("one or more executable image paths must be specified"); 2172 result.SetStatus (eReturnStatusFailed); 2173 return false; 2174 } 2175 } 2176 else 2177 { 2178 char resolved_path[PATH_MAX]; 2179 result.SetStatus (eReturnStatusFailed); 2180 if (file_spec.GetPath (resolved_path, sizeof(resolved_path))) 2181 { 2182 if (strcmp (resolved_path, path) != 0) 2183 { 2184 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", path, resolved_path); 2185 break; 2186 } 2187 } 2188 result.AppendErrorWithFormat ("invalid module path '%s'\n", path); 2189 break; 2190 } 2191 } 2192 } 2193 } 2194 } 2195 return result.Succeeded(); 2196 } 2197 2198 int 2199 HandleArgumentCompletion (Args &input, 2200 int &cursor_index, 2201 int &cursor_char_position, 2202 OptionElementVector &opt_element_vector, 2203 int match_start_point, 2204 int max_return_elements, 2205 bool &word_complete, 2206 StringList &matches) 2207 { 2208 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2209 completion_str.erase (cursor_char_position); 2210 2211 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2212 CommandCompletions::eDiskFileCompletion, 2213 completion_str.c_str(), 2214 match_start_point, 2215 max_return_elements, 2216 NULL, 2217 word_complete, 2218 matches); 2219 return matches.GetSize(); 2220 } 2221 2222 }; 2223 2224 class CommandObjectTargetModulesLoad : public CommandObjectTargetModulesModuleAutoComplete 2225 { 2226 public: 2227 CommandObjectTargetModulesLoad (CommandInterpreter &interpreter) : 2228 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2229 "target modules load", 2230 "Set the load addresses for one or more sections in a target module.", 2231 "target modules load [--file <module> --uuid <uuid>] <sect-name> <address> [<sect-name> <address> ....]"), 2232 m_option_group (interpreter), 2233 m_file_option (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypePath, "Fullpath or basename for module to load."), 2234 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) 2235 { 2236 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2237 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2238 m_option_group.Append (&m_slide_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2239 m_option_group.Finalize(); 2240 } 2241 2242 virtual 2243 ~CommandObjectTargetModulesLoad () 2244 { 2245 } 2246 2247 virtual bool 2248 Execute (Args& args, 2249 CommandReturnObject &result) 2250 { 2251 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2252 if (target == NULL) 2253 { 2254 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2255 result.SetStatus (eReturnStatusFailed); 2256 return false; 2257 } 2258 else 2259 { 2260 const size_t argc = args.GetArgumentCount(); 2261 const FileSpec *file_ptr = NULL; 2262 const UUID *uuid_ptr = NULL; 2263 if (m_file_option.GetOptionValue().OptionWasSet()) 2264 file_ptr = &m_file_option.GetOptionValue().GetCurrentValue(); 2265 2266 if (m_uuid_option_group.GetOptionValue().OptionWasSet()) 2267 uuid_ptr = &m_uuid_option_group.GetOptionValue().GetCurrentValue(); 2268 2269 if (file_ptr || uuid_ptr) 2270 { 2271 2272 ModuleList matching_modules; 2273 const size_t num_matches = target->GetImages().FindModules (file_ptr, // File spec to match (can be NULL to match by UUID only) 2274 NULL, // Architecture 2275 uuid_ptr, // UUID to match (can be NULL to not match on UUID) 2276 NULL, // Object name 2277 matching_modules); 2278 2279 char path[PATH_MAX]; 2280 if (num_matches == 1) 2281 { 2282 Module *module = matching_modules.GetModulePointerAtIndex(0); 2283 if (module) 2284 { 2285 ObjectFile *objfile = module->GetObjectFile(); 2286 if (objfile) 2287 { 2288 SectionList *section_list = objfile->GetSectionList(); 2289 if (section_list) 2290 { 2291 if (argc == 0) 2292 { 2293 if (m_slide_option.GetOptionValue().OptionWasSet()) 2294 { 2295 Module *module = matching_modules.GetModulePointerAtIndex(0); 2296 if (module) 2297 { 2298 ObjectFile *objfile = module->GetObjectFile(); 2299 if (objfile) 2300 { 2301 SectionList *section_list = objfile->GetSectionList(); 2302 if (section_list) 2303 { 2304 const size_t num_sections = section_list->GetSize(); 2305 const addr_t slide = m_slide_option.GetOptionValue().GetCurrentValue(); 2306 for (size_t sect_idx = 0; sect_idx < num_sections; ++sect_idx) 2307 { 2308 SectionSP section_sp (section_list->GetSectionAtIndex(sect_idx)); 2309 if (section_sp) 2310 target->GetSectionLoadList().SetSectionLoadAddress (section_sp.get(), section_sp->GetFileAddress() + slide); 2311 } 2312 } 2313 } 2314 } 2315 } 2316 else 2317 { 2318 result.AppendError ("one or more section name + load address pair must be specified"); 2319 result.SetStatus (eReturnStatusFailed); 2320 return false; 2321 } 2322 } 2323 else 2324 { 2325 if (m_slide_option.GetOptionValue().OptionWasSet()) 2326 { 2327 result.AppendError ("The \"--slide <offset>\" option can't be used in conjunction with setting section load addresses.\n"); 2328 result.SetStatus (eReturnStatusFailed); 2329 return false; 2330 } 2331 2332 for (size_t i=0; i<argc; i += 2) 2333 { 2334 const char *sect_name = args.GetArgumentAtIndex(i); 2335 const char *load_addr_cstr = args.GetArgumentAtIndex(i+1); 2336 if (sect_name && load_addr_cstr) 2337 { 2338 ConstString const_sect_name(sect_name); 2339 bool success = false; 2340 addr_t load_addr = Args::StringToUInt64(load_addr_cstr, LLDB_INVALID_ADDRESS, 0, &success); 2341 if (success) 2342 { 2343 SectionSP section_sp (section_list->FindSectionByName(const_sect_name)); 2344 if (section_sp) 2345 { 2346 target->GetSectionLoadList().SetSectionLoadAddress (section_sp.get(), load_addr); 2347 result.AppendMessageWithFormat("section '%s' loaded at 0x%llx\n", sect_name, load_addr); 2348 } 2349 else 2350 { 2351 result.AppendErrorWithFormat ("no section found that matches the section name '%s'\n", sect_name); 2352 result.SetStatus (eReturnStatusFailed); 2353 break; 2354 } 2355 } 2356 else 2357 { 2358 result.AppendErrorWithFormat ("invalid load address string '%s'\n", load_addr_cstr); 2359 result.SetStatus (eReturnStatusFailed); 2360 break; 2361 } 2362 } 2363 else 2364 { 2365 if (sect_name) 2366 result.AppendError ("section names must be followed by a load address.\n"); 2367 else 2368 result.AppendError ("one or more section name + load address pair must be specified.\n"); 2369 result.SetStatus (eReturnStatusFailed); 2370 break; 2371 } 2372 } 2373 } 2374 } 2375 else 2376 { 2377 module->GetFileSpec().GetPath (path, sizeof(path)); 2378 result.AppendErrorWithFormat ("no sections in object file '%s'\n", path); 2379 result.SetStatus (eReturnStatusFailed); 2380 } 2381 } 2382 else 2383 { 2384 module->GetFileSpec().GetPath (path, sizeof(path)); 2385 result.AppendErrorWithFormat ("no object file for module '%s'\n", path); 2386 result.SetStatus (eReturnStatusFailed); 2387 } 2388 } 2389 else 2390 { 2391 module->GetFileSpec().GetPath (path, sizeof(path)); 2392 result.AppendErrorWithFormat ("invalid module '%s'.\n", path); 2393 result.SetStatus (eReturnStatusFailed); 2394 } 2395 } 2396 else 2397 { 2398 char uuid_cstr[64]; 2399 if (file_ptr) 2400 file_ptr->GetPath (path, sizeof(path)); 2401 else 2402 path[0] = '\0'; 2403 2404 if (uuid_ptr) 2405 uuid_ptr->GetAsCString(uuid_cstr, sizeof(uuid_cstr)); 2406 else 2407 uuid_cstr[0] = '\0'; 2408 if (num_matches > 1) 2409 { 2410 result.AppendErrorWithFormat ("multiple modules match%s%s%s%s:\n", 2411 path[0] ? " file=" : "", 2412 path, 2413 uuid_cstr[0] ? " uuid=" : "", 2414 uuid_cstr); 2415 for (size_t i=0; i<num_matches; ++i) 2416 { 2417 if (matching_modules.GetModulePointerAtIndex(i)->GetFileSpec().GetPath (path, sizeof(path))) 2418 result.AppendMessageWithFormat("%s\n", path); 2419 } 2420 } 2421 else 2422 { 2423 result.AppendErrorWithFormat ("no modules were found that match%s%s%s%s.\n", 2424 path[0] ? " file=" : "", 2425 path, 2426 uuid_cstr[0] ? " uuid=" : "", 2427 uuid_cstr); 2428 } 2429 result.SetStatus (eReturnStatusFailed); 2430 } 2431 } 2432 else 2433 { 2434 result.AppendError ("either the \"--file <module>\" or the \"--uuid <uuid>\" option must be specified.\n"); 2435 result.SetStatus (eReturnStatusFailed); 2436 return false; 2437 } 2438 } 2439 return result.Succeeded(); 2440 } 2441 2442 virtual Options * 2443 GetOptions () 2444 { 2445 return &m_option_group; 2446 } 2447 2448 protected: 2449 OptionGroupOptions m_option_group; 2450 OptionGroupUUID m_uuid_option_group; 2451 OptionGroupFile m_file_option; 2452 OptionGroupUInt64 m_slide_option; 2453 }; 2454 2455 //---------------------------------------------------------------------- 2456 // List images with associated information 2457 //---------------------------------------------------------------------- 2458 class CommandObjectTargetModulesList : public CommandObject 2459 { 2460 public: 2461 2462 class CommandOptions : public Options 2463 { 2464 public: 2465 2466 CommandOptions (CommandInterpreter &interpreter) : 2467 Options(interpreter), 2468 m_format_array() 2469 { 2470 } 2471 2472 virtual 2473 ~CommandOptions () 2474 { 2475 } 2476 2477 virtual Error 2478 SetOptionValue (uint32_t option_idx, const char *option_arg) 2479 { 2480 char short_option = (char) m_getopt_table[option_idx].val; 2481 uint32_t width = 0; 2482 if (option_arg) 2483 width = strtoul (option_arg, NULL, 0); 2484 m_format_array.push_back(std::make_pair(short_option, width)); 2485 Error error; 2486 return error; 2487 } 2488 2489 void 2490 OptionParsingStarting () 2491 { 2492 m_format_array.clear(); 2493 } 2494 2495 const OptionDefinition* 2496 GetDefinitions () 2497 { 2498 return g_option_table; 2499 } 2500 2501 // Options table: Required for subclasses of Options. 2502 2503 static OptionDefinition g_option_table[]; 2504 2505 // Instance variables to hold the values for command options. 2506 typedef std::vector< std::pair<char, uint32_t> > FormatWidthCollection; 2507 FormatWidthCollection m_format_array; 2508 }; 2509 2510 CommandObjectTargetModulesList (CommandInterpreter &interpreter) : 2511 CommandObject (interpreter, 2512 "target modules list", 2513 "List current executable and dependent shared library images.", 2514 "target modules list [<cmd-options>]"), 2515 m_options (interpreter) 2516 { 2517 } 2518 2519 virtual 2520 ~CommandObjectTargetModulesList () 2521 { 2522 } 2523 2524 virtual 2525 Options * 2526 GetOptions () 2527 { 2528 return &m_options; 2529 } 2530 2531 virtual bool 2532 Execute (Args& command, 2533 CommandReturnObject &result) 2534 { 2535 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2536 if (target == NULL) 2537 { 2538 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2539 result.SetStatus (eReturnStatusFailed); 2540 return false; 2541 } 2542 else 2543 { 2544 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2545 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2546 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2547 // Dump all sections for all modules images 2548 const uint32_t num_modules = target->GetImages().GetSize(); 2549 if (num_modules > 0) 2550 { 2551 Stream &strm = result.GetOutputStream(); 2552 2553 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2554 { 2555 Module *module = target->GetImages().GetModulePointerAtIndex(image_idx); 2556 strm.Printf("[%3u] ", image_idx); 2557 2558 bool dump_object_name = false; 2559 if (m_options.m_format_array.empty()) 2560 { 2561 DumpFullpath(strm, &module->GetFileSpec(), 0); 2562 dump_object_name = true; 2563 } 2564 else 2565 { 2566 const size_t num_entries = m_options.m_format_array.size(); 2567 for (size_t i=0; i<num_entries; ++i) 2568 { 2569 if (i > 0) 2570 strm.PutChar(' '); 2571 char format_char = m_options.m_format_array[i].first; 2572 uint32_t width = m_options.m_format_array[i].second; 2573 switch (format_char) 2574 { 2575 case 'a': 2576 DumpModuleArchitecture (strm, module, false, width); 2577 break; 2578 2579 case 't': 2580 DumpModuleArchitecture (strm, module, true, width); 2581 break; 2582 2583 case 'f': 2584 DumpFullpath (strm, &module->GetFileSpec(), width); 2585 dump_object_name = true; 2586 break; 2587 2588 case 'd': 2589 DumpDirectory (strm, &module->GetFileSpec(), width); 2590 break; 2591 2592 case 'b': 2593 DumpBasename (strm, &module->GetFileSpec(), width); 2594 dump_object_name = true; 2595 break; 2596 2597 case 's': 2598 case 'S': 2599 { 2600 SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 2601 if (symbol_vendor) 2602 { 2603 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile(); 2604 if (symbol_file) 2605 { 2606 if (format_char == 'S') 2607 DumpBasename(strm, &symbol_file->GetObjectFile()->GetFileSpec(), width); 2608 else 2609 DumpFullpath (strm, &symbol_file->GetObjectFile()->GetFileSpec(), width); 2610 dump_object_name = true; 2611 break; 2612 } 2613 } 2614 strm.Printf("%.*s", width, "<NONE>"); 2615 } 2616 break; 2617 2618 case 'u': 2619 DumpModuleUUID(strm, module); 2620 break; 2621 2622 default: 2623 break; 2624 } 2625 2626 } 2627 } 2628 if (dump_object_name) 2629 { 2630 const char *object_name = module->GetObjectName().GetCString(); 2631 if (object_name) 2632 strm.Printf ("(%s)", object_name); 2633 } 2634 strm.EOL(); 2635 } 2636 result.SetStatus (eReturnStatusSuccessFinishResult); 2637 } 2638 else 2639 { 2640 result.AppendError ("the target has no associated executable images"); 2641 result.SetStatus (eReturnStatusFailed); 2642 return false; 2643 } 2644 } 2645 return result.Succeeded(); 2646 } 2647 protected: 2648 2649 CommandOptions m_options; 2650 }; 2651 2652 OptionDefinition 2653 CommandObjectTargetModulesList::CommandOptions::g_option_table[] = 2654 { 2655 { LLDB_OPT_SET_1, false, "arch", 'a', optional_argument, NULL, 0, eArgTypeWidth, "Display the architecture when listing images."}, 2656 { LLDB_OPT_SET_1, false, "triple", 't', optional_argument, NULL, 0, eArgTypeWidth, "Display the triple when listing images."}, 2657 { LLDB_OPT_SET_1, false, "uuid", 'u', no_argument, NULL, 0, eArgTypeNone, "Display the UUID when listing images."}, 2658 { LLDB_OPT_SET_1, false, "fullpath", 'f', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image object file."}, 2659 { LLDB_OPT_SET_1, false, "directory", 'd', optional_argument, NULL, 0, eArgTypeWidth, "Display the directory with optional width for the image object file."}, 2660 { LLDB_OPT_SET_1, false, "basename", 'b', optional_argument, NULL, 0, eArgTypeWidth, "Display the basename with optional width for the image object file."}, 2661 { LLDB_OPT_SET_1, false, "symfile", 's', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image symbol file with optional width."}, 2662 { LLDB_OPT_SET_1, false, "symfile-basename", 'S', optional_argument, NULL, 0, eArgTypeWidth, "Display the basename to the image symbol file with optional width."}, 2663 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 2664 }; 2665 2666 2667 2668 //---------------------------------------------------------------------- 2669 // Lookup information in images 2670 //---------------------------------------------------------------------- 2671 class CommandObjectTargetModulesLookup : public CommandObject 2672 { 2673 public: 2674 2675 enum 2676 { 2677 eLookupTypeInvalid = -1, 2678 eLookupTypeAddress = 0, 2679 eLookupTypeSymbol, 2680 eLookupTypeFileLine, // Line is optional 2681 eLookupTypeFunction, 2682 eLookupTypeType, 2683 kNumLookupTypes 2684 }; 2685 2686 class CommandOptions : public Options 2687 { 2688 public: 2689 2690 CommandOptions (CommandInterpreter &interpreter) : 2691 Options(interpreter) 2692 { 2693 OptionParsingStarting(); 2694 } 2695 2696 virtual 2697 ~CommandOptions () 2698 { 2699 } 2700 2701 virtual Error 2702 SetOptionValue (uint32_t option_idx, const char *option_arg) 2703 { 2704 Error error; 2705 2706 char short_option = (char) m_getopt_table[option_idx].val; 2707 2708 switch (short_option) 2709 { 2710 case 'a': 2711 m_type = eLookupTypeAddress; 2712 m_addr = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 2713 if (m_addr == LLDB_INVALID_ADDRESS) 2714 error.SetErrorStringWithFormat ("Invalid address string '%s'.\n", option_arg); 2715 break; 2716 2717 case 'o': 2718 m_offset = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 2719 if (m_offset == LLDB_INVALID_ADDRESS) 2720 error.SetErrorStringWithFormat ("Invalid offset string '%s'.\n", option_arg); 2721 break; 2722 2723 case 's': 2724 m_str = option_arg; 2725 m_type = eLookupTypeSymbol; 2726 break; 2727 2728 case 'f': 2729 m_file.SetFile (option_arg, false); 2730 m_type = eLookupTypeFileLine; 2731 break; 2732 2733 case 'i': 2734 m_check_inlines = false; 2735 break; 2736 2737 case 'l': 2738 m_line_number = Args::StringToUInt32(option_arg, UINT32_MAX); 2739 if (m_line_number == UINT32_MAX) 2740 error.SetErrorStringWithFormat ("Invalid line number string '%s'.\n", option_arg); 2741 else if (m_line_number == 0) 2742 error.SetErrorString ("Zero is an invalid line number."); 2743 m_type = eLookupTypeFileLine; 2744 break; 2745 2746 case 'n': 2747 m_str = option_arg; 2748 m_type = eLookupTypeFunction; 2749 break; 2750 2751 case 't': 2752 m_str = option_arg; 2753 m_type = eLookupTypeType; 2754 break; 2755 2756 case 'v': 2757 m_verbose = 1; 2758 break; 2759 2760 case 'r': 2761 m_use_regex = true; 2762 break; 2763 } 2764 2765 return error; 2766 } 2767 2768 void 2769 OptionParsingStarting () 2770 { 2771 m_type = eLookupTypeInvalid; 2772 m_str.clear(); 2773 m_file.Clear(); 2774 m_addr = LLDB_INVALID_ADDRESS; 2775 m_offset = 0; 2776 m_line_number = 0; 2777 m_use_regex = false; 2778 m_check_inlines = true; 2779 m_verbose = false; 2780 } 2781 2782 const OptionDefinition* 2783 GetDefinitions () 2784 { 2785 return g_option_table; 2786 } 2787 2788 // Options table: Required for subclasses of Options. 2789 2790 static OptionDefinition g_option_table[]; 2791 int m_type; // Should be a eLookupTypeXXX enum after parsing options 2792 std::string m_str; // Holds name lookup 2793 FileSpec m_file; // Files for file lookups 2794 lldb::addr_t m_addr; // Holds the address to lookup 2795 lldb::addr_t m_offset; // Subtract this offset from m_addr before doing lookups. 2796 uint32_t m_line_number; // Line number for file+line lookups 2797 bool m_use_regex; // Name lookups in m_str are regular expressions. 2798 bool m_check_inlines;// Check for inline entries when looking up by file/line. 2799 bool m_verbose; // Enable verbose lookup info 2800 2801 }; 2802 2803 CommandObjectTargetModulesLookup (CommandInterpreter &interpreter) : 2804 CommandObject (interpreter, 2805 "target modules lookup", 2806 "Look up information within executable and dependent shared library images.", 2807 NULL), 2808 m_options (interpreter) 2809 { 2810 CommandArgumentEntry arg; 2811 CommandArgumentData file_arg; 2812 2813 // Define the first (and only) variant of this arg. 2814 file_arg.arg_type = eArgTypeFilename; 2815 file_arg.arg_repetition = eArgRepeatStar; 2816 2817 // There is only one variant this argument could be; put it into the argument entry. 2818 arg.push_back (file_arg); 2819 2820 // Push the data for the first argument into the m_arguments vector. 2821 m_arguments.push_back (arg); 2822 } 2823 2824 virtual 2825 ~CommandObjectTargetModulesLookup () 2826 { 2827 } 2828 2829 virtual Options * 2830 GetOptions () 2831 { 2832 return &m_options; 2833 } 2834 2835 2836 bool 2837 LookupInModule (CommandInterpreter &interpreter, Module *module, CommandReturnObject &result, bool &syntax_error) 2838 { 2839 switch (m_options.m_type) 2840 { 2841 case eLookupTypeAddress: 2842 if (m_options.m_addr != LLDB_INVALID_ADDRESS) 2843 { 2844 if (LookupAddressInModule (m_interpreter, 2845 result.GetOutputStream(), 2846 module, 2847 eSymbolContextEverything, 2848 m_options.m_addr, 2849 m_options.m_offset, 2850 m_options.m_verbose)) 2851 { 2852 result.SetStatus(eReturnStatusSuccessFinishResult); 2853 return true; 2854 } 2855 } 2856 break; 2857 2858 case eLookupTypeSymbol: 2859 if (!m_options.m_str.empty()) 2860 { 2861 if (LookupSymbolInModule (m_interpreter, result.GetOutputStream(), module, m_options.m_str.c_str(), m_options.m_use_regex)) 2862 { 2863 result.SetStatus(eReturnStatusSuccessFinishResult); 2864 return true; 2865 } 2866 } 2867 break; 2868 2869 case eLookupTypeFileLine: 2870 if (m_options.m_file) 2871 { 2872 2873 if (LookupFileAndLineInModule (m_interpreter, 2874 result.GetOutputStream(), 2875 module, 2876 m_options.m_file, 2877 m_options.m_line_number, 2878 m_options.m_check_inlines, 2879 m_options.m_verbose)) 2880 { 2881 result.SetStatus(eReturnStatusSuccessFinishResult); 2882 return true; 2883 } 2884 } 2885 break; 2886 2887 case eLookupTypeFunction: 2888 if (!m_options.m_str.empty()) 2889 { 2890 if (LookupFunctionInModule (m_interpreter, 2891 result.GetOutputStream(), 2892 module, 2893 m_options.m_str.c_str(), 2894 m_options.m_use_regex, 2895 m_options.m_verbose)) 2896 { 2897 result.SetStatus(eReturnStatusSuccessFinishResult); 2898 return true; 2899 } 2900 } 2901 break; 2902 2903 case eLookupTypeType: 2904 if (!m_options.m_str.empty()) 2905 { 2906 if (LookupTypeInModule (m_interpreter, 2907 result.GetOutputStream(), 2908 module, 2909 m_options.m_str.c_str(), 2910 m_options.m_use_regex)) 2911 { 2912 result.SetStatus(eReturnStatusSuccessFinishResult); 2913 return true; 2914 } 2915 } 2916 break; 2917 2918 default: 2919 m_options.GenerateOptionUsage (result.GetErrorStream(), this); 2920 syntax_error = true; 2921 break; 2922 } 2923 2924 result.SetStatus (eReturnStatusFailed); 2925 return false; 2926 } 2927 2928 virtual bool 2929 Execute (Args& command, 2930 CommandReturnObject &result) 2931 { 2932 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2933 if (target == NULL) 2934 { 2935 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2936 result.SetStatus (eReturnStatusFailed); 2937 return false; 2938 } 2939 else 2940 { 2941 bool syntax_error = false; 2942 uint32_t i; 2943 uint32_t num_successful_lookups = 0; 2944 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2945 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2946 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2947 // Dump all sections for all modules images 2948 2949 if (command.GetArgumentCount() == 0) 2950 { 2951 // Dump all sections for all modules images 2952 const uint32_t num_modules = target->GetImages().GetSize(); 2953 if (num_modules > 0) 2954 { 2955 for (i = 0; i<num_modules && syntax_error == false; ++i) 2956 { 2957 if (LookupInModule (m_interpreter, target->GetImages().GetModulePointerAtIndex(i), result, syntax_error)) 2958 { 2959 result.GetOutputStream().EOL(); 2960 num_successful_lookups++; 2961 } 2962 } 2963 } 2964 else 2965 { 2966 result.AppendError ("the target has no associated executable images"); 2967 result.SetStatus (eReturnStatusFailed); 2968 return false; 2969 } 2970 } 2971 else 2972 { 2973 // Dump specified images (by basename or fullpath) 2974 const char *arg_cstr; 2975 for (i = 0; (arg_cstr = command.GetArgumentAtIndex(i)) != NULL && syntax_error == false; ++i) 2976 { 2977 FileSpec image_file(arg_cstr, false); 2978 ModuleList matching_modules; 2979 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 2980 2981 // Not found in our module list for our target, check the main 2982 // shared module list in case it is a extra file used somewhere 2983 // else 2984 if (num_matching_modules == 0) 2985 num_matching_modules = ModuleList::FindSharedModules (image_file, 2986 target->GetArchitecture(), 2987 NULL, 2988 NULL, 2989 matching_modules); 2990 2991 if (num_matching_modules > 0) 2992 { 2993 for (size_t j=0; j<num_matching_modules; ++j) 2994 { 2995 Module * image_module = matching_modules.GetModulePointerAtIndex(j); 2996 if (image_module) 2997 { 2998 if (LookupInModule (m_interpreter, image_module, result, syntax_error)) 2999 { 3000 result.GetOutputStream().EOL(); 3001 num_successful_lookups++; 3002 } 3003 } 3004 } 3005 } 3006 else 3007 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 3008 } 3009 } 3010 3011 if (num_successful_lookups > 0) 3012 result.SetStatus (eReturnStatusSuccessFinishResult); 3013 else 3014 result.SetStatus (eReturnStatusFailed); 3015 } 3016 return result.Succeeded(); 3017 } 3018 protected: 3019 3020 CommandOptions m_options; 3021 }; 3022 3023 OptionDefinition 3024 CommandObjectTargetModulesLookup::CommandOptions::g_option_table[] = 3025 { 3026 { LLDB_OPT_SET_1, true, "address", 'a', required_argument, NULL, 0, eArgTypeAddress, "Lookup an address in one or more target modules."}, 3027 { 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."}, 3028 { LLDB_OPT_SET_2| LLDB_OPT_SET_4 3029 /* FIXME: re-enable this for types when the LookupTypeInModule actually uses the regex option: | LLDB_OPT_SET_5 */ , 3030 false, "regex", 'r', no_argument, NULL, 0, eArgTypeNone, "The <name> argument for name lookups are regular expressions."}, 3031 { 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."}, 3032 { 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."}, 3033 { 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)."}, 3034 { LLDB_OPT_SET_3, false, "no-inlines", 'i', no_argument, NULL, 0, eArgTypeNone, "Check inline line entries (must be used in conjunction with --file)."}, 3035 { 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."}, 3036 { 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."}, 3037 { LLDB_OPT_SET_ALL, false, "verbose", 'v', no_argument, NULL, 0, eArgTypeNone, "Enable verbose lookup information."}, 3038 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3039 }; 3040 3041 3042 #pragma mark CommandObjectMultiwordImageSearchPaths 3043 3044 //------------------------------------------------------------------------- 3045 // CommandObjectMultiwordImageSearchPaths 3046 //------------------------------------------------------------------------- 3047 3048 class CommandObjectTargetModulesImageSearchPaths : public CommandObjectMultiword 3049 { 3050 public: 3051 3052 CommandObjectTargetModulesImageSearchPaths (CommandInterpreter &interpreter) : 3053 CommandObjectMultiword (interpreter, 3054 "target modules search-paths", 3055 "A set of commands for operating on debugger target image search paths.", 3056 "target modules search-paths <subcommand> [<subcommand-options>]") 3057 { 3058 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesSearchPathsAdd (interpreter))); 3059 LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTargetModulesSearchPathsClear (interpreter))); 3060 LoadSubCommand ("insert", CommandObjectSP (new CommandObjectTargetModulesSearchPathsInsert (interpreter))); 3061 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesSearchPathsList (interpreter))); 3062 LoadSubCommand ("query", CommandObjectSP (new CommandObjectTargetModulesSearchPathsQuery (interpreter))); 3063 } 3064 3065 ~CommandObjectTargetModulesImageSearchPaths() 3066 { 3067 } 3068 }; 3069 3070 3071 3072 #pragma mark CommandObjectTargetModules 3073 3074 //------------------------------------------------------------------------- 3075 // CommandObjectTargetModules 3076 //------------------------------------------------------------------------- 3077 3078 class CommandObjectTargetModules : public CommandObjectMultiword 3079 { 3080 public: 3081 //------------------------------------------------------------------ 3082 // Constructors and Destructors 3083 //------------------------------------------------------------------ 3084 CommandObjectTargetModules(CommandInterpreter &interpreter) : 3085 CommandObjectMultiword (interpreter, 3086 "target modules", 3087 "A set of commands for accessing information for one or more target modules.", 3088 "target modules <sub-command> ...") 3089 { 3090 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesAdd (interpreter))); 3091 LoadSubCommand ("load", CommandObjectSP (new CommandObjectTargetModulesLoad (interpreter))); 3092 //LoadSubCommand ("unload", CommandObjectSP (new CommandObjectTargetModulesUnload (interpreter))); 3093 LoadSubCommand ("dump", CommandObjectSP (new CommandObjectTargetModulesDump (interpreter))); 3094 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesList (interpreter))); 3095 LoadSubCommand ("lookup", CommandObjectSP (new CommandObjectTargetModulesLookup (interpreter))); 3096 LoadSubCommand ("search-paths", CommandObjectSP (new CommandObjectTargetModulesImageSearchPaths (interpreter))); 3097 3098 } 3099 virtual 3100 ~CommandObjectTargetModules() 3101 { 3102 } 3103 3104 private: 3105 //------------------------------------------------------------------ 3106 // For CommandObjectTargetModules only 3107 //------------------------------------------------------------------ 3108 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetModules); 3109 }; 3110 3111 3112 #pragma mark CommandObjectTargetStopHookAdd 3113 3114 //------------------------------------------------------------------------- 3115 // CommandObjectTargetStopHookAdd 3116 //------------------------------------------------------------------------- 3117 3118 class CommandObjectTargetStopHookAdd : public CommandObject 3119 { 3120 public: 3121 3122 class CommandOptions : public Options 3123 { 3124 public: 3125 CommandOptions (CommandInterpreter &interpreter) : 3126 Options(interpreter), 3127 m_line_start(0), 3128 m_line_end (UINT_MAX), 3129 m_func_name_type_mask (eFunctionNameTypeAuto), 3130 m_sym_ctx_specified (false), 3131 m_thread_specified (false), 3132 m_use_one_liner (false), 3133 m_one_liner() 3134 { 3135 } 3136 3137 ~CommandOptions () {} 3138 3139 const OptionDefinition* 3140 GetDefinitions () 3141 { 3142 return g_option_table; 3143 } 3144 3145 virtual Error 3146 SetOptionValue (uint32_t option_idx, const char *option_arg) 3147 { 3148 Error error; 3149 char short_option = (char) m_getopt_table[option_idx].val; 3150 bool success; 3151 3152 switch (short_option) 3153 { 3154 case 'c': 3155 m_class_name = option_arg; 3156 m_sym_ctx_specified = true; 3157 break; 3158 3159 case 'e': 3160 m_line_end = Args::StringToUInt32 (option_arg, UINT_MAX, 0, &success); 3161 if (!success) 3162 { 3163 error.SetErrorStringWithFormat ("Invalid end line number: \"%s\".", option_arg); 3164 break; 3165 } 3166 m_sym_ctx_specified = true; 3167 break; 3168 3169 case 'l': 3170 m_line_start = Args::StringToUInt32 (option_arg, 0, 0, &success); 3171 if (!success) 3172 { 3173 error.SetErrorStringWithFormat ("Invalid start line number: \"%s\".", option_arg); 3174 break; 3175 } 3176 m_sym_ctx_specified = true; 3177 break; 3178 3179 case 'n': 3180 m_function_name = option_arg; 3181 m_func_name_type_mask |= eFunctionNameTypeAuto; 3182 m_sym_ctx_specified = true; 3183 break; 3184 3185 case 'f': 3186 m_file_name = option_arg; 3187 m_sym_ctx_specified = true; 3188 break; 3189 case 's': 3190 m_module_name = option_arg; 3191 m_sym_ctx_specified = true; 3192 break; 3193 case 't' : 3194 { 3195 m_thread_id = Args::StringToUInt64(option_arg, LLDB_INVALID_THREAD_ID, 0); 3196 if (m_thread_id == LLDB_INVALID_THREAD_ID) 3197 error.SetErrorStringWithFormat ("Invalid thread id string '%s'.\n", option_arg); 3198 m_thread_specified = true; 3199 } 3200 break; 3201 case 'T': 3202 m_thread_name = option_arg; 3203 m_thread_specified = true; 3204 break; 3205 case 'q': 3206 m_queue_name = option_arg; 3207 m_thread_specified = true; 3208 break; 3209 case 'x': 3210 { 3211 m_thread_index = Args::StringToUInt32(option_arg, UINT32_MAX, 0); 3212 if (m_thread_id == UINT32_MAX) 3213 error.SetErrorStringWithFormat ("Invalid thread index string '%s'.\n", option_arg); 3214 m_thread_specified = true; 3215 } 3216 break; 3217 case 'o': 3218 m_use_one_liner = true; 3219 m_one_liner = option_arg; 3220 break; 3221 default: 3222 error.SetErrorStringWithFormat ("Unrecognized option %c."); 3223 break; 3224 } 3225 return error; 3226 } 3227 3228 void 3229 OptionParsingStarting () 3230 { 3231 m_class_name.clear(); 3232 m_function_name.clear(); 3233 m_line_start = 0; 3234 m_line_end = UINT_MAX; 3235 m_file_name.clear(); 3236 m_module_name.clear(); 3237 m_func_name_type_mask = eFunctionNameTypeAuto; 3238 m_thread_id = LLDB_INVALID_THREAD_ID; 3239 m_thread_index = UINT32_MAX; 3240 m_thread_name.clear(); 3241 m_queue_name.clear(); 3242 3243 m_sym_ctx_specified = false; 3244 m_thread_specified = false; 3245 3246 m_use_one_liner = false; 3247 m_one_liner.clear(); 3248 } 3249 3250 3251 static OptionDefinition g_option_table[]; 3252 3253 std::string m_class_name; 3254 std::string m_function_name; 3255 uint32_t m_line_start; 3256 uint32_t m_line_end; 3257 std::string m_file_name; 3258 std::string m_module_name; 3259 uint32_t m_func_name_type_mask; // A pick from lldb::FunctionNameType. 3260 lldb::tid_t m_thread_id; 3261 uint32_t m_thread_index; 3262 std::string m_thread_name; 3263 std::string m_queue_name; 3264 bool m_sym_ctx_specified; 3265 bool m_thread_specified; 3266 // Instance variables to hold the values for one_liner options. 3267 bool m_use_one_liner; 3268 std::string m_one_liner; 3269 }; 3270 3271 Options * 3272 GetOptions () 3273 { 3274 return &m_options; 3275 } 3276 3277 CommandObjectTargetStopHookAdd (CommandInterpreter &interpreter) : 3278 CommandObject (interpreter, 3279 "target stop-hook add ", 3280 "Add a hook to be executed when the target stops.", 3281 "target stop-hook add"), 3282 m_options (interpreter) 3283 { 3284 } 3285 3286 ~CommandObjectTargetStopHookAdd () 3287 { 3288 } 3289 3290 static size_t 3291 ReadCommandsCallbackFunction (void *baton, 3292 InputReader &reader, 3293 lldb::InputReaderAction notification, 3294 const char *bytes, 3295 size_t bytes_len) 3296 { 3297 StreamSP out_stream = reader.GetDebugger().GetAsyncOutputStream(); 3298 Target::StopHook *new_stop_hook = ((Target::StopHook *) baton); 3299 static bool got_interrupted; 3300 bool batch_mode = reader.GetDebugger().GetCommandInterpreter().GetBatchCommandMode(); 3301 3302 switch (notification) 3303 { 3304 case eInputReaderActivate: 3305 if (!batch_mode) 3306 { 3307 out_stream->Printf ("%s\n", "Enter your stop hook command(s). Type 'DONE' to end."); 3308 if (reader.GetPrompt()) 3309 out_stream->Printf ("%s", reader.GetPrompt()); 3310 out_stream->Flush(); 3311 } 3312 got_interrupted = false; 3313 break; 3314 3315 case eInputReaderDeactivate: 3316 break; 3317 3318 case eInputReaderReactivate: 3319 if (reader.GetPrompt() && !batch_mode) 3320 { 3321 out_stream->Printf ("%s", reader.GetPrompt()); 3322 out_stream->Flush(); 3323 } 3324 got_interrupted = false; 3325 break; 3326 3327 case eInputReaderAsynchronousOutputWritten: 3328 break; 3329 3330 case eInputReaderGotToken: 3331 if (bytes && bytes_len && baton) 3332 { 3333 StringList *commands = new_stop_hook->GetCommandPointer(); 3334 if (commands) 3335 { 3336 commands->AppendString (bytes, bytes_len); 3337 } 3338 } 3339 if (!reader.IsDone() && reader.GetPrompt() && !batch_mode) 3340 { 3341 out_stream->Printf ("%s", reader.GetPrompt()); 3342 out_stream->Flush(); 3343 } 3344 break; 3345 3346 case eInputReaderInterrupt: 3347 { 3348 // Finish, and cancel the stop hook. 3349 new_stop_hook->GetTarget()->RemoveStopHookByID(new_stop_hook->GetID()); 3350 if (!batch_mode) 3351 { 3352 out_stream->Printf ("Stop hook cancelled.\n"); 3353 out_stream->Flush(); 3354 } 3355 3356 reader.SetIsDone (true); 3357 } 3358 got_interrupted = true; 3359 break; 3360 3361 case eInputReaderEndOfFile: 3362 reader.SetIsDone (true); 3363 break; 3364 3365 case eInputReaderDone: 3366 if (!got_interrupted && !batch_mode) 3367 { 3368 out_stream->Printf ("Stop hook #%d added.\n", new_stop_hook->GetID()); 3369 out_stream->Flush(); 3370 } 3371 break; 3372 } 3373 3374 return bytes_len; 3375 } 3376 3377 bool 3378 Execute (Args& command, 3379 CommandReturnObject &result) 3380 { 3381 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3382 if (target) 3383 { 3384 Target::StopHookSP new_hook_sp; 3385 target->AddStopHook (new_hook_sp); 3386 3387 // First step, make the specifier. 3388 std::auto_ptr<SymbolContextSpecifier> specifier_ap; 3389 if (m_options.m_sym_ctx_specified) 3390 { 3391 specifier_ap.reset(new SymbolContextSpecifier(m_interpreter.GetDebugger().GetSelectedTarget())); 3392 3393 if (!m_options.m_module_name.empty()) 3394 { 3395 specifier_ap->AddSpecification (m_options.m_module_name.c_str(), SymbolContextSpecifier::eModuleSpecified); 3396 } 3397 3398 if (!m_options.m_class_name.empty()) 3399 { 3400 specifier_ap->AddSpecification (m_options.m_class_name.c_str(), SymbolContextSpecifier::eClassOrNamespaceSpecified); 3401 } 3402 3403 if (!m_options.m_file_name.empty()) 3404 { 3405 specifier_ap->AddSpecification (m_options.m_file_name.c_str(), SymbolContextSpecifier::eFileSpecified); 3406 } 3407 3408 if (m_options.m_line_start != 0) 3409 { 3410 specifier_ap->AddLineSpecification (m_options.m_line_start, SymbolContextSpecifier::eLineStartSpecified); 3411 } 3412 3413 if (m_options.m_line_end != UINT_MAX) 3414 { 3415 specifier_ap->AddLineSpecification (m_options.m_line_end, SymbolContextSpecifier::eLineEndSpecified); 3416 } 3417 3418 if (!m_options.m_function_name.empty()) 3419 { 3420 specifier_ap->AddSpecification (m_options.m_function_name.c_str(), SymbolContextSpecifier::eFunctionSpecified); 3421 } 3422 } 3423 3424 if (specifier_ap.get()) 3425 new_hook_sp->SetSpecifier (specifier_ap.release()); 3426 3427 // Next see if any of the thread options have been entered: 3428 3429 if (m_options.m_thread_specified) 3430 { 3431 ThreadSpec *thread_spec = new ThreadSpec(); 3432 3433 if (m_options.m_thread_id != LLDB_INVALID_THREAD_ID) 3434 { 3435 thread_spec->SetTID (m_options.m_thread_id); 3436 } 3437 3438 if (m_options.m_thread_index != UINT32_MAX) 3439 thread_spec->SetIndex (m_options.m_thread_index); 3440 3441 if (!m_options.m_thread_name.empty()) 3442 thread_spec->SetName (m_options.m_thread_name.c_str()); 3443 3444 if (!m_options.m_queue_name.empty()) 3445 thread_spec->SetQueueName (m_options.m_queue_name.c_str()); 3446 3447 new_hook_sp->SetThreadSpecifier (thread_spec); 3448 3449 } 3450 if (m_options.m_use_one_liner) 3451 { 3452 // Use one-liner. 3453 new_hook_sp->GetCommandPointer()->AppendString (m_options.m_one_liner.c_str()); 3454 result.AppendMessageWithFormat("Stop hook #%d added.\n", new_hook_sp->GetID()); 3455 } 3456 else 3457 { 3458 // Otherwise gather up the command list, we'll push an input reader and suck the data from that directly into 3459 // the new stop hook's command string. 3460 InputReaderSP reader_sp (new InputReader(m_interpreter.GetDebugger())); 3461 if (!reader_sp) 3462 { 3463 result.AppendError("out of memory\n"); 3464 result.SetStatus (eReturnStatusFailed); 3465 target->RemoveStopHookByID (new_hook_sp->GetID()); 3466 return false; 3467 } 3468 3469 Error err (reader_sp->Initialize (CommandObjectTargetStopHookAdd::ReadCommandsCallbackFunction, 3470 new_hook_sp.get(), // baton 3471 eInputReaderGranularityLine, // token size, to pass to callback function 3472 "DONE", // end token 3473 "> ", // prompt 3474 true)); // echo input 3475 if (!err.Success()) 3476 { 3477 result.AppendError (err.AsCString()); 3478 result.SetStatus (eReturnStatusFailed); 3479 target->RemoveStopHookByID (new_hook_sp->GetID()); 3480 return false; 3481 } 3482 m_interpreter.GetDebugger().PushInputReader (reader_sp); 3483 } 3484 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3485 } 3486 else 3487 { 3488 result.AppendError ("invalid target\n"); 3489 result.SetStatus (eReturnStatusFailed); 3490 } 3491 3492 return result.Succeeded(); 3493 } 3494 private: 3495 CommandOptions m_options; 3496 }; 3497 3498 OptionDefinition 3499 CommandObjectTargetStopHookAdd::CommandOptions::g_option_table[] = 3500 { 3501 { LLDB_OPT_SET_ALL, false, "one-liner", 'o', required_argument, NULL, NULL, eArgTypeOneLiner, 3502 "Specify a one-line breakpoint command inline. Be sure to surround it with quotes." }, 3503 { LLDB_OPT_SET_ALL, false, "shlib", 's', required_argument, NULL, CommandCompletions::eModuleCompletion, eArgTypeShlibName, 3504 "Set the module within which the stop-hook is to be run."}, 3505 { LLDB_OPT_SET_ALL, false, "thread-index", 'x', required_argument, NULL, NULL, eArgTypeThreadIndex, 3506 "The stop hook is run only for the thread whose index matches this argument."}, 3507 { LLDB_OPT_SET_ALL, false, "thread-id", 't', required_argument, NULL, NULL, eArgTypeThreadID, 3508 "The stop hook is run only for the thread whose TID matches this argument."}, 3509 { LLDB_OPT_SET_ALL, false, "thread-name", 'T', required_argument, NULL, NULL, eArgTypeThreadName, 3510 "The stop hook is run only for the thread whose thread name matches this argument."}, 3511 { LLDB_OPT_SET_ALL, false, "queue-name", 'q', required_argument, NULL, NULL, eArgTypeQueueName, 3512 "The stop hook is run only for threads in the queue whose name is given by this argument."}, 3513 { LLDB_OPT_SET_1, false, "file", 'f', required_argument, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, 3514 "Specify the source file within which the stop-hook is to be run." }, 3515 { LLDB_OPT_SET_1, false, "start-line", 'l', required_argument, NULL, 0, eArgTypeLineNum, 3516 "Set the start of the line range for which the stop-hook is to be run."}, 3517 { LLDB_OPT_SET_1, false, "end-line", 'e', required_argument, NULL, 0, eArgTypeLineNum, 3518 "Set the end of the line range for which the stop-hook is to be run."}, 3519 { LLDB_OPT_SET_2, false, "classname", 'c', required_argument, NULL, NULL, eArgTypeClassName, 3520 "Specify the class within which the stop-hook is to be run." }, 3521 { LLDB_OPT_SET_3, false, "name", 'n', required_argument, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, 3522 "Set the function name within which the stop hook will be run." }, 3523 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3524 }; 3525 3526 #pragma mark CommandObjectTargetStopHookDelete 3527 3528 //------------------------------------------------------------------------- 3529 // CommandObjectTargetStopHookDelete 3530 //------------------------------------------------------------------------- 3531 3532 class CommandObjectTargetStopHookDelete : public CommandObject 3533 { 3534 public: 3535 3536 CommandObjectTargetStopHookDelete (CommandInterpreter &interpreter) : 3537 CommandObject (interpreter, 3538 "target stop-hook delete [<id>]", 3539 "Delete a stop-hook.", 3540 "target stop-hook delete") 3541 { 3542 } 3543 3544 ~CommandObjectTargetStopHookDelete () 3545 { 3546 } 3547 3548 bool 3549 Execute (Args& command, 3550 CommandReturnObject &result) 3551 { 3552 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3553 if (target) 3554 { 3555 // FIXME: see if we can use the breakpoint id style parser? 3556 size_t num_args = command.GetArgumentCount(); 3557 if (num_args == 0) 3558 { 3559 if (!m_interpreter.Confirm ("Delete all stop hooks?", true)) 3560 { 3561 result.SetStatus (eReturnStatusFailed); 3562 return false; 3563 } 3564 else 3565 { 3566 target->RemoveAllStopHooks(); 3567 } 3568 } 3569 else 3570 { 3571 bool success; 3572 for (size_t i = 0; i < num_args; i++) 3573 { 3574 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 3575 if (!success) 3576 { 3577 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3578 result.SetStatus(eReturnStatusFailed); 3579 return false; 3580 } 3581 success = target->RemoveStopHookByID (user_id); 3582 if (!success) 3583 { 3584 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3585 result.SetStatus(eReturnStatusFailed); 3586 return false; 3587 } 3588 } 3589 } 3590 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3591 } 3592 else 3593 { 3594 result.AppendError ("invalid target\n"); 3595 result.SetStatus (eReturnStatusFailed); 3596 } 3597 3598 return result.Succeeded(); 3599 } 3600 }; 3601 #pragma mark CommandObjectTargetStopHookEnableDisable 3602 3603 //------------------------------------------------------------------------- 3604 // CommandObjectTargetStopHookEnableDisable 3605 //------------------------------------------------------------------------- 3606 3607 class CommandObjectTargetStopHookEnableDisable : public CommandObject 3608 { 3609 public: 3610 3611 CommandObjectTargetStopHookEnableDisable (CommandInterpreter &interpreter, bool enable, const char *name, const char *help, const char *syntax) : 3612 CommandObject (interpreter, 3613 name, 3614 help, 3615 syntax), 3616 m_enable (enable) 3617 { 3618 } 3619 3620 ~CommandObjectTargetStopHookEnableDisable () 3621 { 3622 } 3623 3624 bool 3625 Execute (Args& command, 3626 CommandReturnObject &result) 3627 { 3628 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3629 if (target) 3630 { 3631 // FIXME: see if we can use the breakpoint id style parser? 3632 size_t num_args = command.GetArgumentCount(); 3633 bool success; 3634 3635 if (num_args == 0) 3636 { 3637 target->SetAllStopHooksActiveState (m_enable); 3638 } 3639 else 3640 { 3641 for (size_t i = 0; i < num_args; i++) 3642 { 3643 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 3644 if (!success) 3645 { 3646 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3647 result.SetStatus(eReturnStatusFailed); 3648 return false; 3649 } 3650 success = target->SetStopHookActiveStateByID (user_id, m_enable); 3651 if (!success) 3652 { 3653 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3654 result.SetStatus(eReturnStatusFailed); 3655 return false; 3656 } 3657 } 3658 } 3659 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3660 } 3661 else 3662 { 3663 result.AppendError ("invalid target\n"); 3664 result.SetStatus (eReturnStatusFailed); 3665 } 3666 return result.Succeeded(); 3667 } 3668 private: 3669 bool m_enable; 3670 }; 3671 3672 #pragma mark CommandObjectTargetStopHookList 3673 3674 //------------------------------------------------------------------------- 3675 // CommandObjectTargetStopHookList 3676 //------------------------------------------------------------------------- 3677 3678 class CommandObjectTargetStopHookList : public CommandObject 3679 { 3680 public: 3681 3682 CommandObjectTargetStopHookList (CommandInterpreter &interpreter) : 3683 CommandObject (interpreter, 3684 "target stop-hook list [<type>]", 3685 "List all stop-hooks.", 3686 "target stop-hook list") 3687 { 3688 } 3689 3690 ~CommandObjectTargetStopHookList () 3691 { 3692 } 3693 3694 bool 3695 Execute (Args& command, 3696 CommandReturnObject &result) 3697 { 3698 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3699 if (target) 3700 { 3701 bool notify = true; 3702 target->GetImageSearchPathList().Clear(notify); 3703 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3704 } 3705 else 3706 { 3707 result.AppendError ("invalid target\n"); 3708 result.SetStatus (eReturnStatusFailed); 3709 } 3710 3711 size_t num_hooks = target->GetNumStopHooks (); 3712 if (num_hooks == 0) 3713 { 3714 result.GetOutputStream().PutCString ("No stop hooks.\n"); 3715 } 3716 else 3717 { 3718 for (size_t i = 0; i < num_hooks; i++) 3719 { 3720 Target::StopHookSP this_hook = target->GetStopHookAtIndex (i); 3721 if (i > 0) 3722 result.GetOutputStream().PutCString ("\n"); 3723 this_hook->GetDescription (&(result.GetOutputStream()), eDescriptionLevelFull); 3724 } 3725 } 3726 return result.Succeeded(); 3727 } 3728 }; 3729 3730 #pragma mark CommandObjectMultiwordTargetStopHooks 3731 //------------------------------------------------------------------------- 3732 // CommandObjectMultiwordTargetStopHooks 3733 //------------------------------------------------------------------------- 3734 3735 class CommandObjectMultiwordTargetStopHooks : public CommandObjectMultiword 3736 { 3737 public: 3738 3739 CommandObjectMultiwordTargetStopHooks (CommandInterpreter &interpreter) : 3740 CommandObjectMultiword (interpreter, 3741 "target stop-hook", 3742 "A set of commands for operating on debugger target stop-hooks.", 3743 "target stop-hook <subcommand> [<subcommand-options>]") 3744 { 3745 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetStopHookAdd (interpreter))); 3746 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetStopHookDelete (interpreter))); 3747 LoadSubCommand ("disable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 3748 false, 3749 "target stop-hook disable [<id>]", 3750 "Disable a stop-hook.", 3751 "target stop-hook disable"))); 3752 LoadSubCommand ("enable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 3753 true, 3754 "target stop-hook enable [<id>]", 3755 "Enable a stop-hook.", 3756 "target stop-hook enable"))); 3757 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetStopHookList (interpreter))); 3758 } 3759 3760 ~CommandObjectMultiwordTargetStopHooks() 3761 { 3762 } 3763 }; 3764 3765 3766 3767 #pragma mark CommandObjectMultiwordTarget 3768 3769 //------------------------------------------------------------------------- 3770 // CommandObjectMultiwordTarget 3771 //------------------------------------------------------------------------- 3772 3773 CommandObjectMultiwordTarget::CommandObjectMultiwordTarget (CommandInterpreter &interpreter) : 3774 CommandObjectMultiword (interpreter, 3775 "target", 3776 "A set of commands for operating on debugger targets.", 3777 "target <subcommand> [<subcommand-options>]") 3778 { 3779 3780 LoadSubCommand ("create", CommandObjectSP (new CommandObjectTargetCreate (interpreter))); 3781 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetList (interpreter))); 3782 LoadSubCommand ("select", CommandObjectSP (new CommandObjectTargetSelect (interpreter))); 3783 LoadSubCommand ("stop-hook", CommandObjectSP (new CommandObjectMultiwordTargetStopHooks (interpreter))); 3784 LoadSubCommand ("modules", CommandObjectSP (new CommandObjectTargetModules (interpreter))); 3785 LoadSubCommand ("variable", CommandObjectSP (new CommandObjectTargetVariable (interpreter))); 3786 } 3787 3788 CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget () 3789 { 3790 } 3791 3792 3793