1 //===-- CommandObjectTarget.cpp ---------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "CommandObjectTarget.h" 11 12 // C Includes 13 #include <errno.h> 14 15 // C++ Includes 16 // Other libraries and framework includes 17 // Project includes 18 #include "lldb/Interpreter/Args.h" 19 #include "lldb/Core/Debugger.h" 20 #include "lldb/Core/InputReader.h" 21 #include "lldb/Core/Section.h" 22 #include "lldb/Core/State.h" 23 #include "lldb/Core/Timer.h" 24 #include "lldb/Core/ValueObjectVariable.h" 25 #include "lldb/Interpreter/CommandInterpreter.h" 26 #include "lldb/Interpreter/CommandReturnObject.h" 27 #include "lldb/Interpreter/Options.h" 28 #include "lldb/Interpreter/OptionGroupArchitecture.h" 29 #include "lldb/Interpreter/OptionGroupFile.h" 30 #include "lldb/Interpreter/OptionGroupVariable.h" 31 #include "lldb/Interpreter/OptionGroupPlatform.h" 32 #include "lldb/Interpreter/OptionGroupUInt64.h" 33 #include "lldb/Interpreter/OptionGroupUUID.h" 34 #include "lldb/Interpreter/OptionGroupValueObjectDisplay.h" 35 #include "lldb/Symbol/LineTable.h" 36 #include "lldb/Symbol/ObjectFile.h" 37 #include "lldb/Symbol/SymbolFile.h" 38 #include "lldb/Symbol/SymbolVendor.h" 39 #include "lldb/Symbol/VariableList.h" 40 #include "lldb/Target/Process.h" 41 #include "lldb/Target/StackFrame.h" 42 #include "lldb/Target/Thread.h" 43 #include "lldb/Target/ThreadSpec.h" 44 45 using namespace lldb; 46 using namespace lldb_private; 47 48 49 50 static void 51 DumpTargetInfo (uint32_t target_idx, Target *target, const char *prefix_cstr, bool show_stopped_process_status, Stream &strm) 52 { 53 const ArchSpec &target_arch = target->GetArchitecture(); 54 55 ModuleSP exe_module_sp (target->GetExecutableModule ()); 56 char exe_path[PATH_MAX]; 57 bool exe_valid = false; 58 if (exe_module_sp) 59 exe_valid = exe_module_sp->GetFileSpec().GetPath (exe_path, sizeof(exe_path)); 60 61 if (!exe_valid) 62 ::strcpy (exe_path, "<none>"); 63 64 strm.Printf ("%starget #%u: %s", prefix_cstr ? prefix_cstr : "", target_idx, exe_path); 65 66 uint32_t properties = 0; 67 if (target_arch.IsValid()) 68 { 69 strm.Printf ("%sarch=%s", properties++ > 0 ? ", " : " ( ", target_arch.GetTriple().str().c_str()); 70 properties++; 71 } 72 PlatformSP platform_sp (target->GetPlatform()); 73 if (platform_sp) 74 strm.Printf ("%splatform=%s", properties++ > 0 ? ", " : " ( ", platform_sp->GetName()); 75 76 ProcessSP process_sp (target->GetProcessSP()); 77 bool show_process_status = false; 78 if (process_sp) 79 { 80 lldb::pid_t pid = process_sp->GetID(); 81 StateType state = process_sp->GetState(); 82 if (show_stopped_process_status) 83 show_process_status = StateIsStoppedState(state); 84 const char *state_cstr = StateAsCString (state); 85 if (pid != LLDB_INVALID_PROCESS_ID) 86 strm.Printf ("%spid=%i", properties++ > 0 ? ", " : " ( ", pid); 87 strm.Printf ("%sstate=%s", properties++ > 0 ? ", " : " ( ", state_cstr); 88 } 89 if (properties > 0) 90 strm.PutCString (" )\n"); 91 else 92 strm.EOL(); 93 if (show_process_status) 94 { 95 const bool only_threads_with_stop_reason = true; 96 const uint32_t start_frame = 0; 97 const uint32_t num_frames = 1; 98 const uint32_t num_frames_with_source = 1; 99 process_sp->GetStatus (strm); 100 process_sp->GetThreadStatus (strm, 101 only_threads_with_stop_reason, 102 start_frame, 103 num_frames, 104 num_frames_with_source); 105 106 } 107 } 108 109 static uint32_t 110 DumpTargetList (TargetList &target_list, bool show_stopped_process_status, Stream &strm) 111 { 112 const uint32_t num_targets = target_list.GetNumTargets(); 113 if (num_targets) 114 { 115 TargetSP selected_target_sp (target_list.GetSelectedTarget()); 116 strm.PutCString ("Current targets:\n"); 117 for (uint32_t i=0; i<num_targets; ++i) 118 { 119 TargetSP target_sp (target_list.GetTargetAtIndex (i)); 120 if (target_sp) 121 { 122 bool is_selected = target_sp.get() == selected_target_sp.get(); 123 DumpTargetInfo (i, 124 target_sp.get(), 125 is_selected ? "* " : " ", 126 show_stopped_process_status, 127 strm); 128 } 129 } 130 } 131 return num_targets; 132 } 133 #pragma mark CommandObjectTargetCreate 134 135 //------------------------------------------------------------------------- 136 // "target create" 137 //------------------------------------------------------------------------- 138 139 class CommandObjectTargetCreate : public CommandObject 140 { 141 public: 142 CommandObjectTargetCreate(CommandInterpreter &interpreter) : 143 CommandObject (interpreter, 144 "target create", 145 "Create a target using the argument as the main executable.", 146 NULL), 147 m_option_group (interpreter), 148 m_arch_option (), 149 m_platform_options(true) // Do include the "--platform" option in the platform settings by passing true 150 { 151 CommandArgumentEntry arg; 152 CommandArgumentData file_arg; 153 154 // Define the first (and only) variant of this arg. 155 file_arg.arg_type = eArgTypeFilename; 156 file_arg.arg_repetition = eArgRepeatPlain; 157 158 // There is only one variant this argument could be; put it into the argument entry. 159 arg.push_back (file_arg); 160 161 // Push the data for the first argument into the m_arguments vector. 162 m_arguments.push_back (arg); 163 164 m_option_group.Append (&m_arch_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 165 m_option_group.Append (&m_platform_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 166 m_option_group.Finalize(); 167 } 168 169 ~CommandObjectTargetCreate () 170 { 171 } 172 173 Options * 174 GetOptions () 175 { 176 return &m_option_group; 177 } 178 179 bool 180 Execute (Args& command, CommandReturnObject &result) 181 { 182 const int argc = command.GetArgumentCount(); 183 if (argc == 1) 184 { 185 const char *file_path = command.GetArgumentAtIndex(0); 186 Timer scoped_timer(__PRETTY_FUNCTION__, "(lldb) target create '%s'", file_path); 187 FileSpec file_spec (file_path, true); 188 189 bool select = true; 190 PlatformSP platform_sp; 191 192 Error error; 193 194 if (m_platform_options.PlatformWasSpecified ()) 195 { 196 platform_sp = m_platform_options.CreatePlatformWithOptions(m_interpreter, select, error); 197 if (!platform_sp) 198 { 199 result.AppendError(error.AsCString()); 200 result.SetStatus (eReturnStatusFailed); 201 return false; 202 } 203 } 204 ArchSpec file_arch; 205 206 const char *arch_cstr = m_arch_option.GetArchitectureName(); 207 if (arch_cstr) 208 { 209 if (!platform_sp) 210 platform_sp = m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform(); 211 if (!m_arch_option.GetArchitecture(platform_sp.get(), file_arch)) 212 { 213 result.AppendErrorWithFormat("invalid architecture '%s'\n", arch_cstr); 214 result.SetStatus (eReturnStatusFailed); 215 return false; 216 } 217 } 218 219 if (! file_spec.Exists() && !file_spec.ResolveExecutableLocation()) 220 { 221 result.AppendErrorWithFormat ("File '%s' does not exist.\n", file_path); 222 result.SetStatus (eReturnStatusFailed); 223 return false; 224 } 225 226 TargetSP target_sp; 227 Debugger &debugger = m_interpreter.GetDebugger(); 228 error = debugger.GetTargetList().CreateTarget (debugger, file_spec, file_arch, true, target_sp); 229 230 if (target_sp) 231 { 232 debugger.GetTargetList().SetSelectedTarget(target_sp.get()); 233 result.AppendMessageWithFormat ("Current executable set to '%s' (%s).\n", file_path, target_sp->GetArchitecture().GetArchitectureName()); 234 result.SetStatus (eReturnStatusSuccessFinishNoResult); 235 } 236 else 237 { 238 result.AppendError(error.AsCString()); 239 result.SetStatus (eReturnStatusFailed); 240 } 241 } 242 else 243 { 244 result.AppendErrorWithFormat("'%s' takes exactly one executable path argument.\n", m_cmd_name.c_str()); 245 result.SetStatus (eReturnStatusFailed); 246 } 247 return result.Succeeded(); 248 249 } 250 251 int 252 HandleArgumentCompletion (Args &input, 253 int &cursor_index, 254 int &cursor_char_position, 255 OptionElementVector &opt_element_vector, 256 int match_start_point, 257 int max_return_elements, 258 bool &word_complete, 259 StringList &matches) 260 { 261 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 262 completion_str.erase (cursor_char_position); 263 264 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 265 CommandCompletions::eDiskFileCompletion, 266 completion_str.c_str(), 267 match_start_point, 268 max_return_elements, 269 NULL, 270 word_complete, 271 matches); 272 return matches.GetSize(); 273 } 274 private: 275 OptionGroupOptions m_option_group; 276 OptionGroupArchitecture m_arch_option; 277 OptionGroupPlatform m_platform_options; 278 279 }; 280 281 #pragma mark CommandObjectTargetList 282 283 //---------------------------------------------------------------------- 284 // "target list" 285 //---------------------------------------------------------------------- 286 287 class CommandObjectTargetList : public CommandObject 288 { 289 public: 290 CommandObjectTargetList (CommandInterpreter &interpreter) : 291 CommandObject (interpreter, 292 "target list", 293 "List all current targets in the current debug session.", 294 NULL, 295 0) 296 { 297 } 298 299 virtual 300 ~CommandObjectTargetList () 301 { 302 } 303 304 virtual bool 305 Execute (Args& args, CommandReturnObject &result) 306 { 307 if (args.GetArgumentCount() == 0) 308 { 309 Stream &strm = result.GetOutputStream(); 310 311 bool show_stopped_process_status = false; 312 if (DumpTargetList (m_interpreter.GetDebugger().GetTargetList(), show_stopped_process_status, strm) == 0) 313 { 314 strm.PutCString ("No targets.\n"); 315 } 316 result.SetStatus (eReturnStatusSuccessFinishResult); 317 } 318 else 319 { 320 result.AppendError ("the 'target list' command takes no arguments\n"); 321 result.SetStatus (eReturnStatusFailed); 322 } 323 return result.Succeeded(); 324 } 325 }; 326 327 328 #pragma mark CommandObjectTargetSelect 329 330 //---------------------------------------------------------------------- 331 // "target select" 332 //---------------------------------------------------------------------- 333 334 class CommandObjectTargetSelect : public CommandObject 335 { 336 public: 337 CommandObjectTargetSelect (CommandInterpreter &interpreter) : 338 CommandObject (interpreter, 339 "target select", 340 "Select a target as the current target by target index.", 341 NULL, 342 0) 343 { 344 } 345 346 virtual 347 ~CommandObjectTargetSelect () 348 { 349 } 350 351 virtual bool 352 Execute (Args& args, CommandReturnObject &result) 353 { 354 if (args.GetArgumentCount() == 1) 355 { 356 bool success = false; 357 const char *target_idx_arg = args.GetArgumentAtIndex(0); 358 uint32_t target_idx = Args::StringToUInt32 (target_idx_arg, UINT32_MAX, 0, &success); 359 if (success) 360 { 361 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList(); 362 const uint32_t num_targets = target_list.GetNumTargets(); 363 if (target_idx < num_targets) 364 { 365 TargetSP target_sp (target_list.GetTargetAtIndex (target_idx)); 366 if (target_sp) 367 { 368 Stream &strm = result.GetOutputStream(); 369 target_list.SetSelectedTarget (target_sp.get()); 370 bool show_stopped_process_status = false; 371 DumpTargetList (target_list, show_stopped_process_status, strm); 372 result.SetStatus (eReturnStatusSuccessFinishResult); 373 } 374 else 375 { 376 result.AppendErrorWithFormat ("target #%u is NULL in target list\n", target_idx); 377 result.SetStatus (eReturnStatusFailed); 378 } 379 } 380 else 381 { 382 result.AppendErrorWithFormat ("index %u is out of range, valid target indexes are 0 - %u\n", 383 target_idx, 384 num_targets - 1); 385 result.SetStatus (eReturnStatusFailed); 386 } 387 } 388 else 389 { 390 result.AppendErrorWithFormat("invalid index string value '%s'\n", target_idx_arg); 391 result.SetStatus (eReturnStatusFailed); 392 } 393 } 394 else 395 { 396 result.AppendError ("'target select' takes a single argument: a target index\n"); 397 result.SetStatus (eReturnStatusFailed); 398 } 399 return result.Succeeded(); 400 } 401 }; 402 403 404 #pragma mark CommandObjectTargetVariable 405 406 //---------------------------------------------------------------------- 407 // "target variable" 408 //---------------------------------------------------------------------- 409 410 class CommandObjectTargetVariable : public CommandObject 411 { 412 public: 413 CommandObjectTargetVariable (CommandInterpreter &interpreter) : 414 CommandObject (interpreter, 415 "target variable", 416 "Read global variable(s) prior to running your binary.", 417 NULL, 418 0), 419 m_option_group (interpreter), 420 m_option_variable (false), // Don't include frame options 421 m_option_compile_units (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypePath, "A basename or fullpath to a file that contains global variables. This option can be specified multiple times."), 422 m_option_shared_libraries (LLDB_OPT_SET_1, false, "shlib",'s', 0, eArgTypePath, "A basename or fullpath to a shared library to use in the search for global variables. This option can be specified multiple times."), 423 m_varobj_options() 424 { 425 m_option_group.Append (&m_varobj_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 426 m_option_group.Append (&m_option_variable, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 427 m_option_group.Append (&m_option_compile_units, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 428 m_option_group.Append (&m_option_shared_libraries, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 429 m_option_group.Finalize(); 430 } 431 432 virtual 433 ~CommandObjectTargetVariable () 434 { 435 } 436 437 void 438 DumpValueObject (Stream &s, VariableSP &var_sp, ValueObjectSP &valobj_sp, const char *root_name) 439 { 440 if (m_option_variable.format != eFormatDefault) 441 valobj_sp->SetFormat (m_option_variable.format); 442 443 switch (var_sp->GetScope()) 444 { 445 case eValueTypeVariableGlobal: 446 if (m_option_variable.show_scope) 447 s.PutCString("GLOBAL: "); 448 break; 449 450 case eValueTypeVariableStatic: 451 if (m_option_variable.show_scope) 452 s.PutCString("STATIC: "); 453 break; 454 455 case eValueTypeVariableArgument: 456 if (m_option_variable.show_scope) 457 s.PutCString(" ARG: "); 458 break; 459 460 case eValueTypeVariableLocal: 461 if (m_option_variable.show_scope) 462 s.PutCString(" LOCAL: "); 463 break; 464 465 default: 466 break; 467 } 468 469 if (m_option_variable.show_decl) 470 { 471 bool show_fullpaths = false; 472 bool show_module = true; 473 if (var_sp->DumpDeclaration(&s, show_fullpaths, show_module)) 474 s.PutCString (": "); 475 } 476 477 const Format format = m_option_variable.format; 478 if (format != eFormatDefault) 479 valobj_sp->SetFormat (format); 480 481 ValueObject::DumpValueObject (s, 482 valobj_sp.get(), 483 root_name, 484 m_varobj_options.ptr_depth, 485 0, 486 m_varobj_options.max_depth, 487 m_varobj_options.show_types, 488 m_varobj_options.show_location, 489 m_varobj_options.use_objc, 490 m_varobj_options.use_dynamic, 491 false, 492 m_varobj_options.flat_output, 493 m_varobj_options.no_summary_depth); 494 495 } 496 497 498 static uint32_t GetVariableCallback (void *baton, 499 const char *name, 500 VariableList &variable_list) 501 { 502 Target *target = static_cast<Target *>(baton); 503 if (target) 504 { 505 return target->GetImages().FindGlobalVariables (ConstString(name), 506 true, 507 UINT32_MAX, 508 variable_list); 509 } 510 return 0; 511 } 512 513 514 515 virtual bool 516 Execute (Args& args, CommandReturnObject &result) 517 { 518 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 519 520 if (exe_ctx.target) 521 { 522 const size_t argc = args.GetArgumentCount(); 523 if (argc > 0) 524 { 525 Stream &s = result.GetOutputStream(); 526 527 for (size_t idx = 0; idx < argc; ++idx) 528 { 529 VariableList variable_list; 530 ValueObjectList valobj_list; 531 532 const char *arg = args.GetArgumentAtIndex(idx); 533 uint32_t matches = 0; 534 bool use_var_name = false; 535 if (m_option_variable.use_regex) 536 { 537 RegularExpression regex(arg); 538 if (!regex.IsValid ()) 539 { 540 result.GetErrorStream().Printf ("error: invalid regular expression: '%s'\n", arg); 541 result.SetStatus (eReturnStatusFailed); 542 return false; 543 } 544 use_var_name = true; 545 matches = exe_ctx.target->GetImages().FindGlobalVariables (regex, 546 true, 547 UINT32_MAX, 548 variable_list); 549 } 550 else 551 { 552 Error error (Variable::GetValuesForVariableExpressionPath (arg, 553 exe_ctx.GetBestExecutionContextScope(), 554 GetVariableCallback, 555 exe_ctx.target, 556 variable_list, 557 valobj_list)); 558 559 // matches = exe_ctx.target->GetImages().FindGlobalVariables (ConstString(arg), 560 // true, 561 // UINT32_MAX, 562 // variable_list); 563 matches = variable_list.GetSize(); 564 } 565 566 if (matches == 0) 567 { 568 result.GetErrorStream().Printf ("error: can't find global variable '%s'\n", arg); 569 result.SetStatus (eReturnStatusFailed); 570 return false; 571 } 572 else 573 { 574 for (uint32_t global_idx=0; global_idx<matches; ++global_idx) 575 { 576 VariableSP var_sp (variable_list.GetVariableAtIndex(global_idx)); 577 if (var_sp) 578 { 579 ValueObjectSP valobj_sp (valobj_list.GetValueObjectAtIndex(global_idx)); 580 if (!valobj_sp) 581 valobj_sp = ValueObjectVariable::Create (exe_ctx.GetBestExecutionContextScope(), var_sp); 582 583 if (valobj_sp) 584 DumpValueObject (s, var_sp, valobj_sp, use_var_name ? var_sp->GetName().GetCString() : arg); 585 } 586 } 587 } 588 } 589 } 590 else 591 { 592 result.AppendError ("'target variable' takes one or more global variable names as arguments\n"); 593 result.SetStatus (eReturnStatusFailed); 594 } 595 } 596 else 597 { 598 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 599 result.SetStatus (eReturnStatusFailed); 600 return false; 601 } 602 return result.Succeeded(); 603 } 604 605 Options * 606 GetOptions () 607 { 608 return &m_option_group; 609 } 610 611 protected: 612 OptionGroupOptions m_option_group; 613 OptionGroupVariable m_option_variable; 614 OptionGroupFileList m_option_compile_units; 615 OptionGroupFileList m_option_shared_libraries; 616 OptionGroupValueObjectDisplay m_varobj_options; 617 618 }; 619 620 621 #pragma mark CommandObjectTargetModulesSearchPathsAdd 622 623 class CommandObjectTargetModulesSearchPathsAdd : public CommandObject 624 { 625 public: 626 627 CommandObjectTargetModulesSearchPathsAdd (CommandInterpreter &interpreter) : 628 CommandObject (interpreter, 629 "target modules search-paths add", 630 "Add new image search paths substitution pairs to the current target.", 631 NULL) 632 { 633 CommandArgumentEntry arg; 634 CommandArgumentData old_prefix_arg; 635 CommandArgumentData new_prefix_arg; 636 637 // Define the first variant of this arg pair. 638 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 639 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 640 641 // Define the first variant of this arg pair. 642 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 643 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 644 645 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 646 // must always occur together, they are treated as two variants of one argument rather than two independent 647 // arguments. Push them both into the first argument position for m_arguments... 648 649 arg.push_back (old_prefix_arg); 650 arg.push_back (new_prefix_arg); 651 652 m_arguments.push_back (arg); 653 } 654 655 ~CommandObjectTargetModulesSearchPathsAdd () 656 { 657 } 658 659 bool 660 Execute (Args& command, 661 CommandReturnObject &result) 662 { 663 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 664 if (target) 665 { 666 uint32_t argc = command.GetArgumentCount(); 667 if (argc & 1) 668 { 669 result.AppendError ("add requires an even number of arguments\n"); 670 result.SetStatus (eReturnStatusFailed); 671 } 672 else 673 { 674 for (uint32_t i=0; i<argc; i+=2) 675 { 676 const char *from = command.GetArgumentAtIndex(i); 677 const char *to = command.GetArgumentAtIndex(i+1); 678 679 if (from[0] && to[0]) 680 { 681 bool last_pair = ((argc - i) == 2); 682 target->GetImageSearchPathList().Append (ConstString(from), 683 ConstString(to), 684 last_pair); // Notify if this is the last pair 685 result.SetStatus (eReturnStatusSuccessFinishNoResult); 686 } 687 else 688 { 689 if (from[0]) 690 result.AppendError ("<path-prefix> can't be empty\n"); 691 else 692 result.AppendError ("<new-path-prefix> can't be empty\n"); 693 result.SetStatus (eReturnStatusFailed); 694 } 695 } 696 } 697 } 698 else 699 { 700 result.AppendError ("invalid target\n"); 701 result.SetStatus (eReturnStatusFailed); 702 } 703 return result.Succeeded(); 704 } 705 }; 706 707 #pragma mark CommandObjectTargetModulesSearchPathsClear 708 709 class CommandObjectTargetModulesSearchPathsClear : public CommandObject 710 { 711 public: 712 713 CommandObjectTargetModulesSearchPathsClear (CommandInterpreter &interpreter) : 714 CommandObject (interpreter, 715 "target modules search-paths clear", 716 "Clear all current image search path substitution pairs from the current target.", 717 "target modules search-paths clear") 718 { 719 } 720 721 ~CommandObjectTargetModulesSearchPathsClear () 722 { 723 } 724 725 bool 726 Execute (Args& command, 727 CommandReturnObject &result) 728 { 729 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 730 if (target) 731 { 732 bool notify = true; 733 target->GetImageSearchPathList().Clear(notify); 734 result.SetStatus (eReturnStatusSuccessFinishNoResult); 735 } 736 else 737 { 738 result.AppendError ("invalid target\n"); 739 result.SetStatus (eReturnStatusFailed); 740 } 741 return result.Succeeded(); 742 } 743 }; 744 745 #pragma mark CommandObjectTargetModulesSearchPathsInsert 746 747 class CommandObjectTargetModulesSearchPathsInsert : public CommandObject 748 { 749 public: 750 751 CommandObjectTargetModulesSearchPathsInsert (CommandInterpreter &interpreter) : 752 CommandObject (interpreter, 753 "target modules search-paths insert", 754 "Insert a new image search path substitution pair into the current target at the specified index.", 755 NULL) 756 { 757 CommandArgumentEntry arg1; 758 CommandArgumentEntry arg2; 759 CommandArgumentData index_arg; 760 CommandArgumentData old_prefix_arg; 761 CommandArgumentData new_prefix_arg; 762 763 // Define the first and only variant of this arg. 764 index_arg.arg_type = eArgTypeIndex; 765 index_arg.arg_repetition = eArgRepeatPlain; 766 767 // Put the one and only variant into the first arg for m_arguments: 768 arg1.push_back (index_arg); 769 770 // Define the first variant of this arg pair. 771 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 772 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 773 774 // Define the first variant of this arg pair. 775 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 776 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 777 778 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 779 // must always occur together, they are treated as two variants of one argument rather than two independent 780 // arguments. Push them both into the same argument position for m_arguments... 781 782 arg2.push_back (old_prefix_arg); 783 arg2.push_back (new_prefix_arg); 784 785 // Add arguments to m_arguments. 786 m_arguments.push_back (arg1); 787 m_arguments.push_back (arg2); 788 } 789 790 ~CommandObjectTargetModulesSearchPathsInsert () 791 { 792 } 793 794 bool 795 Execute (Args& command, 796 CommandReturnObject &result) 797 { 798 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 799 if (target) 800 { 801 uint32_t argc = command.GetArgumentCount(); 802 // check for at least 3 arguments and an odd nubmer of parameters 803 if (argc >= 3 && argc & 1) 804 { 805 bool success = false; 806 807 uint32_t insert_idx = Args::StringToUInt32(command.GetArgumentAtIndex(0), UINT32_MAX, 0, &success); 808 809 if (!success) 810 { 811 result.AppendErrorWithFormat("<index> parameter is not an integer: '%s'.\n", command.GetArgumentAtIndex(0)); 812 result.SetStatus (eReturnStatusFailed); 813 return result.Succeeded(); 814 } 815 816 // shift off the index 817 command.Shift(); 818 argc = command.GetArgumentCount(); 819 820 for (uint32_t i=0; i<argc; i+=2, ++insert_idx) 821 { 822 const char *from = command.GetArgumentAtIndex(i); 823 const char *to = command.GetArgumentAtIndex(i+1); 824 825 if (from[0] && to[0]) 826 { 827 bool last_pair = ((argc - i) == 2); 828 target->GetImageSearchPathList().Insert (ConstString(from), 829 ConstString(to), 830 insert_idx, 831 last_pair); 832 result.SetStatus (eReturnStatusSuccessFinishNoResult); 833 } 834 else 835 { 836 if (from[0]) 837 result.AppendError ("<path-prefix> can't be empty\n"); 838 else 839 result.AppendError ("<new-path-prefix> can't be empty\n"); 840 result.SetStatus (eReturnStatusFailed); 841 return false; 842 } 843 } 844 } 845 else 846 { 847 result.AppendError ("insert requires at least three arguments\n"); 848 result.SetStatus (eReturnStatusFailed); 849 return result.Succeeded(); 850 } 851 852 } 853 else 854 { 855 result.AppendError ("invalid target\n"); 856 result.SetStatus (eReturnStatusFailed); 857 } 858 return result.Succeeded(); 859 } 860 }; 861 862 863 #pragma mark CommandObjectTargetModulesSearchPathsList 864 865 866 class CommandObjectTargetModulesSearchPathsList : public CommandObject 867 { 868 public: 869 870 CommandObjectTargetModulesSearchPathsList (CommandInterpreter &interpreter) : 871 CommandObject (interpreter, 872 "target modules search-paths list", 873 "List all current image search path substitution pairs in the current target.", 874 "target modules search-paths list") 875 { 876 } 877 878 ~CommandObjectTargetModulesSearchPathsList () 879 { 880 } 881 882 bool 883 Execute (Args& command, 884 CommandReturnObject &result) 885 { 886 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 887 if (target) 888 { 889 if (command.GetArgumentCount() != 0) 890 { 891 result.AppendError ("list takes no arguments\n"); 892 result.SetStatus (eReturnStatusFailed); 893 return result.Succeeded(); 894 } 895 896 target->GetImageSearchPathList().Dump(&result.GetOutputStream()); 897 result.SetStatus (eReturnStatusSuccessFinishResult); 898 } 899 else 900 { 901 result.AppendError ("invalid target\n"); 902 result.SetStatus (eReturnStatusFailed); 903 } 904 return result.Succeeded(); 905 } 906 }; 907 908 #pragma mark CommandObjectTargetModulesSearchPathsQuery 909 910 class CommandObjectTargetModulesSearchPathsQuery : public CommandObject 911 { 912 public: 913 914 CommandObjectTargetModulesSearchPathsQuery (CommandInterpreter &interpreter) : 915 CommandObject (interpreter, 916 "target modules search-paths query", 917 "Transform a path using the first applicable image search path.", 918 NULL) 919 { 920 CommandArgumentEntry arg; 921 CommandArgumentData path_arg; 922 923 // Define the first (and only) variant of this arg. 924 path_arg.arg_type = eArgTypePath; 925 path_arg.arg_repetition = eArgRepeatPlain; 926 927 // There is only one variant this argument could be; put it into the argument entry. 928 arg.push_back (path_arg); 929 930 // Push the data for the first argument into the m_arguments vector. 931 m_arguments.push_back (arg); 932 } 933 934 ~CommandObjectTargetModulesSearchPathsQuery () 935 { 936 } 937 938 bool 939 Execute (Args& command, 940 CommandReturnObject &result) 941 { 942 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 943 if (target) 944 { 945 if (command.GetArgumentCount() != 1) 946 { 947 result.AppendError ("query requires one argument\n"); 948 result.SetStatus (eReturnStatusFailed); 949 return result.Succeeded(); 950 } 951 952 ConstString orig(command.GetArgumentAtIndex(0)); 953 ConstString transformed; 954 if (target->GetImageSearchPathList().RemapPath(orig, transformed)) 955 result.GetOutputStream().Printf("%s\n", transformed.GetCString()); 956 else 957 result.GetOutputStream().Printf("%s\n", orig.GetCString()); 958 959 result.SetStatus (eReturnStatusSuccessFinishResult); 960 } 961 else 962 { 963 result.AppendError ("invalid target\n"); 964 result.SetStatus (eReturnStatusFailed); 965 } 966 return result.Succeeded(); 967 } 968 }; 969 970 //---------------------------------------------------------------------- 971 // Static Helper functions 972 //---------------------------------------------------------------------- 973 static void 974 DumpModuleArchitecture (Stream &strm, Module *module, bool full_triple, uint32_t width) 975 { 976 if (module) 977 { 978 const char *arch_cstr; 979 if (full_triple) 980 arch_cstr = module->GetArchitecture().GetTriple().str().c_str(); 981 else 982 arch_cstr = module->GetArchitecture().GetArchitectureName(); 983 if (width) 984 strm.Printf("%-*s", width, arch_cstr); 985 else 986 strm.PutCString(arch_cstr); 987 } 988 } 989 990 static void 991 DumpModuleUUID (Stream &strm, Module *module) 992 { 993 module->GetUUID().Dump (&strm); 994 } 995 996 static uint32_t 997 DumpCompileUnitLineTable 998 ( 999 CommandInterpreter &interpreter, 1000 Stream &strm, 1001 Module *module, 1002 const FileSpec &file_spec, 1003 bool load_addresses 1004 ) 1005 { 1006 uint32_t num_matches = 0; 1007 if (module) 1008 { 1009 SymbolContextList sc_list; 1010 num_matches = module->ResolveSymbolContextsForFileSpec (file_spec, 1011 0, 1012 false, 1013 eSymbolContextCompUnit, 1014 sc_list); 1015 1016 for (uint32_t i=0; i<num_matches; ++i) 1017 { 1018 SymbolContext sc; 1019 if (sc_list.GetContextAtIndex(i, sc)) 1020 { 1021 if (i > 0) 1022 strm << "\n\n"; 1023 1024 strm << "Line table for " << *static_cast<FileSpec*> (sc.comp_unit) << " in `" 1025 << module->GetFileSpec().GetFilename() << "\n"; 1026 LineTable *line_table = sc.comp_unit->GetLineTable(); 1027 if (line_table) 1028 line_table->GetDescription (&strm, 1029 interpreter.GetExecutionContext().target, 1030 lldb::eDescriptionLevelBrief); 1031 else 1032 strm << "No line table"; 1033 } 1034 } 1035 } 1036 return num_matches; 1037 } 1038 1039 static void 1040 DumpFullpath (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1041 { 1042 if (file_spec_ptr) 1043 { 1044 if (width > 0) 1045 { 1046 char fullpath[PATH_MAX]; 1047 if (file_spec_ptr->GetPath(fullpath, sizeof(fullpath))) 1048 { 1049 strm.Printf("%-*s", width, fullpath); 1050 return; 1051 } 1052 } 1053 else 1054 { 1055 file_spec_ptr->Dump(&strm); 1056 return; 1057 } 1058 } 1059 // Keep the width spacing correct if things go wrong... 1060 if (width > 0) 1061 strm.Printf("%-*s", width, ""); 1062 } 1063 1064 static void 1065 DumpDirectory (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1066 { 1067 if (file_spec_ptr) 1068 { 1069 if (width > 0) 1070 strm.Printf("%-*s", width, file_spec_ptr->GetDirectory().AsCString("")); 1071 else 1072 file_spec_ptr->GetDirectory().Dump(&strm); 1073 return; 1074 } 1075 // Keep the width spacing correct if things go wrong... 1076 if (width > 0) 1077 strm.Printf("%-*s", width, ""); 1078 } 1079 1080 static void 1081 DumpBasename (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1082 { 1083 if (file_spec_ptr) 1084 { 1085 if (width > 0) 1086 strm.Printf("%-*s", width, file_spec_ptr->GetFilename().AsCString("")); 1087 else 1088 file_spec_ptr->GetFilename().Dump(&strm); 1089 return; 1090 } 1091 // Keep the width spacing correct if things go wrong... 1092 if (width > 0) 1093 strm.Printf("%-*s", width, ""); 1094 } 1095 1096 1097 static void 1098 DumpModuleSymtab (CommandInterpreter &interpreter, Stream &strm, Module *module, SortOrder sort_order) 1099 { 1100 if (module) 1101 { 1102 ObjectFile *objfile = module->GetObjectFile (); 1103 if (objfile) 1104 { 1105 Symtab *symtab = objfile->GetSymtab(); 1106 if (symtab) 1107 symtab->Dump(&strm, interpreter.GetExecutionContext().target, sort_order); 1108 } 1109 } 1110 } 1111 1112 static void 1113 DumpModuleSections (CommandInterpreter &interpreter, Stream &strm, Module *module) 1114 { 1115 if (module) 1116 { 1117 ObjectFile *objfile = module->GetObjectFile (); 1118 if (objfile) 1119 { 1120 SectionList *section_list = objfile->GetSectionList(); 1121 if (section_list) 1122 { 1123 strm.PutCString ("Sections for '"); 1124 strm << module->GetFileSpec(); 1125 if (module->GetObjectName()) 1126 strm << '(' << module->GetObjectName() << ')'; 1127 strm.Printf ("' (%s):\n", module->GetArchitecture().GetArchitectureName()); 1128 strm.IndentMore(); 1129 section_list->Dump(&strm, interpreter.GetExecutionContext().target, true, UINT32_MAX); 1130 strm.IndentLess(); 1131 } 1132 } 1133 } 1134 } 1135 1136 static bool 1137 DumpModuleSymbolVendor (Stream &strm, Module *module) 1138 { 1139 if (module) 1140 { 1141 SymbolVendor *symbol_vendor = module->GetSymbolVendor(true); 1142 if (symbol_vendor) 1143 { 1144 symbol_vendor->Dump(&strm); 1145 return true; 1146 } 1147 } 1148 return false; 1149 } 1150 1151 static bool 1152 LookupAddressInModule 1153 ( 1154 CommandInterpreter &interpreter, 1155 Stream &strm, 1156 Module *module, 1157 uint32_t resolve_mask, 1158 lldb::addr_t raw_addr, 1159 lldb::addr_t offset, 1160 bool verbose 1161 ) 1162 { 1163 if (module) 1164 { 1165 lldb::addr_t addr = raw_addr - offset; 1166 Address so_addr; 1167 SymbolContext sc; 1168 Target *target = interpreter.GetExecutionContext().target; 1169 if (target && !target->GetSectionLoadList().IsEmpty()) 1170 { 1171 if (!target->GetSectionLoadList().ResolveLoadAddress (addr, so_addr)) 1172 return false; 1173 else if (so_addr.GetModule() != module) 1174 return false; 1175 } 1176 else 1177 { 1178 if (!module->ResolveFileAddress (addr, so_addr)) 1179 return false; 1180 } 1181 1182 // If an offset was given, print out the address we ended up looking up 1183 if (offset) 1184 strm.Printf("File Address: 0x%llx\n", addr); 1185 1186 ExecutionContextScope *exe_scope = interpreter.GetExecutionContext().GetBestExecutionContextScope(); 1187 strm.IndentMore(); 1188 strm.Indent (" Address: "); 1189 so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1190 strm.EOL(); 1191 strm.Indent (" Summary: "); 1192 const uint32_t save_indent = strm.GetIndentLevel (); 1193 strm.SetIndentLevel (save_indent + 11); 1194 so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1195 strm.SetIndentLevel (save_indent); 1196 strm.EOL(); 1197 // Print out detailed address information when verbose is enabled 1198 if (verbose) 1199 { 1200 if (so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext)) 1201 strm.EOL(); 1202 } 1203 strm.IndentLess(); 1204 return true; 1205 } 1206 1207 return false; 1208 } 1209 1210 static uint32_t 1211 LookupSymbolInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex) 1212 { 1213 if (module) 1214 { 1215 SymbolContext sc; 1216 1217 ObjectFile *objfile = module->GetObjectFile (); 1218 if (objfile) 1219 { 1220 Symtab *symtab = objfile->GetSymtab(); 1221 if (symtab) 1222 { 1223 uint32_t i; 1224 std::vector<uint32_t> match_indexes; 1225 ConstString symbol_name (name); 1226 uint32_t num_matches = 0; 1227 if (name_is_regex) 1228 { 1229 RegularExpression name_regexp(name); 1230 num_matches = symtab->AppendSymbolIndexesMatchingRegExAndType (name_regexp, 1231 eSymbolTypeAny, 1232 match_indexes); 1233 } 1234 else 1235 { 1236 num_matches = symtab->AppendSymbolIndexesWithName (symbol_name, match_indexes); 1237 } 1238 1239 1240 if (num_matches > 0) 1241 { 1242 strm.Indent (); 1243 strm.Printf("%u symbols match %s'%s' in ", num_matches, 1244 name_is_regex ? "the regular expression " : "", name); 1245 DumpFullpath (strm, &module->GetFileSpec(), 0); 1246 strm.PutCString(":\n"); 1247 strm.IndentMore (); 1248 Symtab::DumpSymbolHeader (&strm); 1249 for (i=0; i < num_matches; ++i) 1250 { 1251 Symbol *symbol = symtab->SymbolAtIndex(match_indexes[i]); 1252 strm.Indent (); 1253 symbol->Dump (&strm, interpreter.GetExecutionContext().target, i); 1254 } 1255 strm.IndentLess (); 1256 return num_matches; 1257 } 1258 } 1259 } 1260 } 1261 return 0; 1262 } 1263 1264 1265 static void 1266 DumpSymbolContextList (CommandInterpreter &interpreter, Stream &strm, SymbolContextList &sc_list, bool prepend_addr, bool verbose) 1267 { 1268 strm.IndentMore (); 1269 uint32_t i; 1270 const uint32_t num_matches = sc_list.GetSize(); 1271 1272 for (i=0; i<num_matches; ++i) 1273 { 1274 SymbolContext sc; 1275 if (sc_list.GetContextAtIndex(i, sc)) 1276 { 1277 strm.Indent(); 1278 ExecutionContextScope *exe_scope = interpreter.GetExecutionContext().GetBestExecutionContextScope (); 1279 1280 if (prepend_addr) 1281 { 1282 if (sc.line_entry.range.GetBaseAddress().IsValid()) 1283 { 1284 sc.line_entry.range.GetBaseAddress().Dump (&strm, 1285 exe_scope, 1286 Address::DumpStyleLoadAddress, 1287 Address::DumpStyleModuleWithFileAddress); 1288 strm.PutCString(" in "); 1289 } 1290 } 1291 sc.DumpStopContext(&strm, 1292 exe_scope, 1293 sc.line_entry.range.GetBaseAddress(), 1294 true, 1295 true, 1296 false); 1297 strm.EOL(); 1298 if (verbose) 1299 { 1300 if (sc.line_entry.range.GetBaseAddress().IsValid()) 1301 { 1302 if (sc.line_entry.range.GetBaseAddress().Dump (&strm, 1303 exe_scope, 1304 Address::DumpStyleDetailedSymbolContext)) 1305 strm.PutCString("\n\n"); 1306 } 1307 else if (sc.function->GetAddressRange().GetBaseAddress().IsValid()) 1308 { 1309 if (sc.function->GetAddressRange().GetBaseAddress().Dump (&strm, 1310 exe_scope, 1311 Address::DumpStyleDetailedSymbolContext)) 1312 strm.PutCString("\n\n"); 1313 } 1314 } 1315 } 1316 } 1317 strm.IndentLess (); 1318 } 1319 1320 static uint32_t 1321 LookupFunctionInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex, bool verbose) 1322 { 1323 if (module && name && name[0]) 1324 { 1325 SymbolContextList sc_list; 1326 const bool include_symbols = false; 1327 const bool append = true; 1328 uint32_t num_matches = 0; 1329 if (name_is_regex) 1330 { 1331 RegularExpression function_name_regex (name); 1332 num_matches = module->FindFunctions (function_name_regex, 1333 include_symbols, 1334 append, 1335 sc_list); 1336 } 1337 else 1338 { 1339 ConstString function_name (name); 1340 num_matches = module->FindFunctions (function_name, 1341 eFunctionNameTypeBase | eFunctionNameTypeFull | eFunctionNameTypeMethod | eFunctionNameTypeSelector, 1342 include_symbols, 1343 append, 1344 sc_list); 1345 } 1346 1347 if (num_matches) 1348 { 1349 strm.Indent (); 1350 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1351 DumpFullpath (strm, &module->GetFileSpec(), 0); 1352 strm.PutCString(":\n"); 1353 DumpSymbolContextList (interpreter, strm, sc_list, true, verbose); 1354 } 1355 return num_matches; 1356 } 1357 return 0; 1358 } 1359 1360 static uint32_t 1361 LookupTypeInModule (CommandInterpreter &interpreter, 1362 Stream &strm, 1363 Module *module, 1364 const char *name_cstr, 1365 bool name_is_regex) 1366 { 1367 if (module && name_cstr && name_cstr[0]) 1368 { 1369 SymbolContextList sc_list; 1370 1371 SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 1372 if (symbol_vendor) 1373 { 1374 TypeList type_list; 1375 uint32_t num_matches = 0; 1376 SymbolContext sc; 1377 // if (name_is_regex) 1378 // { 1379 // RegularExpression name_regex (name_cstr); 1380 // num_matches = symbol_vendor->FindFunctions(sc, name_regex, true, UINT32_MAX, type_list); 1381 // } 1382 // else 1383 // { 1384 ConstString name(name_cstr); 1385 num_matches = symbol_vendor->FindTypes(sc, name, true, UINT32_MAX, type_list); 1386 // } 1387 1388 if (num_matches) 1389 { 1390 strm.Indent (); 1391 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1392 DumpFullpath (strm, &module->GetFileSpec(), 0); 1393 strm.PutCString(":\n"); 1394 const uint32_t num_types = type_list.GetSize(); 1395 for (uint32_t i=0; i<num_types; ++i) 1396 { 1397 TypeSP type_sp (type_list.GetTypeAtIndex(i)); 1398 if (type_sp) 1399 { 1400 // Resolve the clang type so that any forward references 1401 // to types that haven't yet been parsed will get parsed. 1402 type_sp->GetClangFullType (); 1403 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1404 } 1405 strm.EOL(); 1406 } 1407 } 1408 return num_matches; 1409 } 1410 } 1411 return 0; 1412 } 1413 1414 static uint32_t 1415 LookupFileAndLineInModule (CommandInterpreter &interpreter, 1416 Stream &strm, 1417 Module *module, 1418 const FileSpec &file_spec, 1419 uint32_t line, 1420 bool check_inlines, 1421 bool verbose) 1422 { 1423 if (module && file_spec) 1424 { 1425 SymbolContextList sc_list; 1426 const uint32_t num_matches = module->ResolveSymbolContextsForFileSpec(file_spec, line, check_inlines, 1427 eSymbolContextEverything, sc_list); 1428 if (num_matches > 0) 1429 { 1430 strm.Indent (); 1431 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1432 strm << file_spec; 1433 if (line > 0) 1434 strm.Printf (":%u", line); 1435 strm << " in "; 1436 DumpFullpath (strm, &module->GetFileSpec(), 0); 1437 strm.PutCString(":\n"); 1438 DumpSymbolContextList (interpreter, strm, sc_list, true, verbose); 1439 return num_matches; 1440 } 1441 } 1442 return 0; 1443 1444 } 1445 1446 #pragma mark CommandObjectTargetModulesModuleAutoComplete 1447 1448 //---------------------------------------------------------------------- 1449 // A base command object class that can auto complete with module file 1450 // paths 1451 //---------------------------------------------------------------------- 1452 1453 class CommandObjectTargetModulesModuleAutoComplete : public CommandObject 1454 { 1455 public: 1456 1457 CommandObjectTargetModulesModuleAutoComplete (CommandInterpreter &interpreter, 1458 const char *name, 1459 const char *help, 1460 const char *syntax) : 1461 CommandObject (interpreter, name, help, syntax) 1462 { 1463 CommandArgumentEntry arg; 1464 CommandArgumentData file_arg; 1465 1466 // Define the first (and only) variant of this arg. 1467 file_arg.arg_type = eArgTypeFilename; 1468 file_arg.arg_repetition = eArgRepeatStar; 1469 1470 // There is only one variant this argument could be; put it into the argument entry. 1471 arg.push_back (file_arg); 1472 1473 // Push the data for the first argument into the m_arguments vector. 1474 m_arguments.push_back (arg); 1475 } 1476 1477 virtual 1478 ~CommandObjectTargetModulesModuleAutoComplete () 1479 { 1480 } 1481 1482 virtual int 1483 HandleArgumentCompletion (Args &input, 1484 int &cursor_index, 1485 int &cursor_char_position, 1486 OptionElementVector &opt_element_vector, 1487 int match_start_point, 1488 int max_return_elements, 1489 bool &word_complete, 1490 StringList &matches) 1491 { 1492 // Arguments are the standard module completer. 1493 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 1494 completion_str.erase (cursor_char_position); 1495 1496 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 1497 CommandCompletions::eModuleCompletion, 1498 completion_str.c_str(), 1499 match_start_point, 1500 max_return_elements, 1501 NULL, 1502 word_complete, 1503 matches); 1504 return matches.GetSize(); 1505 } 1506 }; 1507 1508 #pragma mark CommandObjectTargetModulesSourceFileAutoComplete 1509 1510 //---------------------------------------------------------------------- 1511 // A base command object class that can auto complete with module source 1512 // file paths 1513 //---------------------------------------------------------------------- 1514 1515 class CommandObjectTargetModulesSourceFileAutoComplete : public CommandObject 1516 { 1517 public: 1518 1519 CommandObjectTargetModulesSourceFileAutoComplete (CommandInterpreter &interpreter, 1520 const char *name, 1521 const char *help, 1522 const char *syntax) : 1523 CommandObject (interpreter, name, help, syntax) 1524 { 1525 CommandArgumentEntry arg; 1526 CommandArgumentData source_file_arg; 1527 1528 // Define the first (and only) variant of this arg. 1529 source_file_arg.arg_type = eArgTypeSourceFile; 1530 source_file_arg.arg_repetition = eArgRepeatPlus; 1531 1532 // There is only one variant this argument could be; put it into the argument entry. 1533 arg.push_back (source_file_arg); 1534 1535 // Push the data for the first argument into the m_arguments vector. 1536 m_arguments.push_back (arg); 1537 } 1538 1539 virtual 1540 ~CommandObjectTargetModulesSourceFileAutoComplete () 1541 { 1542 } 1543 1544 virtual int 1545 HandleArgumentCompletion (Args &input, 1546 int &cursor_index, 1547 int &cursor_char_position, 1548 OptionElementVector &opt_element_vector, 1549 int match_start_point, 1550 int max_return_elements, 1551 bool &word_complete, 1552 StringList &matches) 1553 { 1554 // Arguments are the standard source file completer. 1555 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 1556 completion_str.erase (cursor_char_position); 1557 1558 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 1559 CommandCompletions::eSourceFileCompletion, 1560 completion_str.c_str(), 1561 match_start_point, 1562 max_return_elements, 1563 NULL, 1564 word_complete, 1565 matches); 1566 return matches.GetSize(); 1567 } 1568 }; 1569 1570 1571 #pragma mark CommandObjectTargetModulesDumpSymtab 1572 1573 1574 class CommandObjectTargetModulesDumpSymtab : public CommandObjectTargetModulesModuleAutoComplete 1575 { 1576 public: 1577 CommandObjectTargetModulesDumpSymtab (CommandInterpreter &interpreter) : 1578 CommandObjectTargetModulesModuleAutoComplete (interpreter, 1579 "target modules dump symtab", 1580 "Dump the symbol table from one or more target modules.", 1581 NULL), 1582 m_options (interpreter) 1583 { 1584 } 1585 1586 virtual 1587 ~CommandObjectTargetModulesDumpSymtab () 1588 { 1589 } 1590 1591 virtual bool 1592 Execute (Args& command, 1593 CommandReturnObject &result) 1594 { 1595 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1596 if (target == NULL) 1597 { 1598 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 1599 result.SetStatus (eReturnStatusFailed); 1600 return false; 1601 } 1602 else 1603 { 1604 uint32_t num_dumped = 0; 1605 1606 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 1607 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 1608 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 1609 1610 if (command.GetArgumentCount() == 0) 1611 { 1612 // Dump all sections for all modules images 1613 const uint32_t num_modules = target->GetImages().GetSize(); 1614 if (num_modules > 0) 1615 { 1616 result.GetOutputStream().Printf("Dumping symbol table for %u modules.\n", num_modules); 1617 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1618 { 1619 if (num_dumped > 0) 1620 { 1621 result.GetOutputStream().EOL(); 1622 result.GetOutputStream().EOL(); 1623 } 1624 num_dumped++; 1625 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx), m_options.m_sort_order); 1626 } 1627 } 1628 else 1629 { 1630 result.AppendError ("the target has no associated executable images"); 1631 result.SetStatus (eReturnStatusFailed); 1632 return false; 1633 } 1634 } 1635 else 1636 { 1637 // Dump specified images (by basename or fullpath) 1638 const char *arg_cstr; 1639 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 1640 { 1641 FileSpec image_file(arg_cstr, false); 1642 ModuleList matching_modules; 1643 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 1644 1645 // Not found in our module list for our target, check the main 1646 // shared module list in case it is a extra file used somewhere 1647 // else 1648 if (num_matching_modules == 0) 1649 num_matching_modules = ModuleList::FindSharedModules (image_file, 1650 target->GetArchitecture(), 1651 NULL, 1652 NULL, 1653 matching_modules); 1654 1655 if (num_matching_modules > 0) 1656 { 1657 for (size_t i=0; i<num_matching_modules; ++i) 1658 { 1659 Module *image_module = matching_modules.GetModulePointerAtIndex(i); 1660 if (image_module) 1661 { 1662 if (num_dumped > 0) 1663 { 1664 result.GetOutputStream().EOL(); 1665 result.GetOutputStream().EOL(); 1666 } 1667 num_dumped++; 1668 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), image_module, m_options.m_sort_order); 1669 } 1670 } 1671 } 1672 else 1673 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 1674 } 1675 } 1676 1677 if (num_dumped > 0) 1678 result.SetStatus (eReturnStatusSuccessFinishResult); 1679 else 1680 { 1681 result.AppendError ("no matching executable images found"); 1682 result.SetStatus (eReturnStatusFailed); 1683 } 1684 } 1685 return result.Succeeded(); 1686 } 1687 1688 virtual Options * 1689 GetOptions () 1690 { 1691 return &m_options; 1692 } 1693 1694 class CommandOptions : public Options 1695 { 1696 public: 1697 1698 CommandOptions (CommandInterpreter &interpreter) : 1699 Options(interpreter), 1700 m_sort_order (eSortOrderNone) 1701 { 1702 } 1703 1704 virtual 1705 ~CommandOptions () 1706 { 1707 } 1708 1709 virtual Error 1710 SetOptionValue (uint32_t option_idx, const char *option_arg) 1711 { 1712 Error error; 1713 char short_option = (char) m_getopt_table[option_idx].val; 1714 1715 switch (short_option) 1716 { 1717 case 's': 1718 { 1719 bool found_one = false; 1720 m_sort_order = (SortOrder) Args::StringToOptionEnum (option_arg, 1721 g_option_table[option_idx].enum_values, 1722 eSortOrderNone, 1723 &found_one); 1724 if (!found_one) 1725 error.SetErrorStringWithFormat("Invalid enumeration value '%s' for option '%c'.\n", 1726 option_arg, 1727 short_option); 1728 } 1729 break; 1730 1731 default: 1732 error.SetErrorStringWithFormat("Invalid short option character '%c'.\n", short_option); 1733 break; 1734 1735 } 1736 return error; 1737 } 1738 1739 void 1740 OptionParsingStarting () 1741 { 1742 m_sort_order = eSortOrderNone; 1743 } 1744 1745 const OptionDefinition* 1746 GetDefinitions () 1747 { 1748 return g_option_table; 1749 } 1750 1751 // Options table: Required for subclasses of Options. 1752 static OptionDefinition g_option_table[]; 1753 1754 SortOrder m_sort_order; 1755 }; 1756 1757 protected: 1758 1759 CommandOptions m_options; 1760 }; 1761 1762 static OptionEnumValueElement 1763 g_sort_option_enumeration[4] = 1764 { 1765 { eSortOrderNone, "none", "No sorting, use the original symbol table order."}, 1766 { eSortOrderByAddress, "address", "Sort output by symbol address."}, 1767 { eSortOrderByName, "name", "Sort output by symbol name."}, 1768 { 0, NULL, NULL } 1769 }; 1770 1771 1772 OptionDefinition 1773 CommandObjectTargetModulesDumpSymtab::CommandOptions::g_option_table[] = 1774 { 1775 { LLDB_OPT_SET_1, false, "sort", 's', required_argument, g_sort_option_enumeration, 0, eArgTypeSortOrder, "Supply a sort order when dumping the symbol table."}, 1776 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 1777 }; 1778 1779 #pragma mark CommandObjectTargetModulesDumpSections 1780 1781 //---------------------------------------------------------------------- 1782 // Image section dumping command 1783 //---------------------------------------------------------------------- 1784 1785 class CommandObjectTargetModulesDumpSections : public CommandObjectTargetModulesModuleAutoComplete 1786 { 1787 public: 1788 CommandObjectTargetModulesDumpSections (CommandInterpreter &interpreter) : 1789 CommandObjectTargetModulesModuleAutoComplete (interpreter, 1790 "target modules dump sections", 1791 "Dump the sections from one or more target modules.", 1792 //"target modules dump sections [<file1> ...]") 1793 NULL) 1794 { 1795 } 1796 1797 virtual 1798 ~CommandObjectTargetModulesDumpSections () 1799 { 1800 } 1801 1802 virtual bool 1803 Execute (Args& command, 1804 CommandReturnObject &result) 1805 { 1806 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1807 if (target == NULL) 1808 { 1809 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 1810 result.SetStatus (eReturnStatusFailed); 1811 return false; 1812 } 1813 else 1814 { 1815 uint32_t num_dumped = 0; 1816 1817 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 1818 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 1819 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 1820 1821 if (command.GetArgumentCount() == 0) 1822 { 1823 // Dump all sections for all modules images 1824 const uint32_t num_modules = target->GetImages().GetSize(); 1825 if (num_modules > 0) 1826 { 1827 result.GetOutputStream().Printf("Dumping sections for %u modules.\n", num_modules); 1828 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1829 { 1830 num_dumped++; 1831 DumpModuleSections (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx)); 1832 } 1833 } 1834 else 1835 { 1836 result.AppendError ("the target has no associated executable images"); 1837 result.SetStatus (eReturnStatusFailed); 1838 return false; 1839 } 1840 } 1841 else 1842 { 1843 // Dump specified images (by basename or fullpath) 1844 const char *arg_cstr; 1845 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 1846 { 1847 FileSpec image_file(arg_cstr, false); 1848 ModuleList matching_modules; 1849 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 1850 1851 // Not found in our module list for our target, check the main 1852 // shared module list in case it is a extra file used somewhere 1853 // else 1854 if (num_matching_modules == 0) 1855 num_matching_modules = ModuleList::FindSharedModules (image_file, 1856 target->GetArchitecture(), 1857 NULL, 1858 NULL, 1859 matching_modules); 1860 1861 if (num_matching_modules > 0) 1862 { 1863 for (size_t i=0; i<num_matching_modules; ++i) 1864 { 1865 Module * image_module = matching_modules.GetModulePointerAtIndex(i); 1866 if (image_module) 1867 { 1868 num_dumped++; 1869 DumpModuleSections (m_interpreter, result.GetOutputStream(), image_module); 1870 } 1871 } 1872 } 1873 else 1874 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 1875 } 1876 } 1877 1878 if (num_dumped > 0) 1879 result.SetStatus (eReturnStatusSuccessFinishResult); 1880 else 1881 { 1882 result.AppendError ("no matching executable images found"); 1883 result.SetStatus (eReturnStatusFailed); 1884 } 1885 } 1886 return result.Succeeded(); 1887 } 1888 }; 1889 1890 1891 #pragma mark CommandObjectTargetModulesDumpSymfile 1892 1893 //---------------------------------------------------------------------- 1894 // Image debug symbol dumping command 1895 //---------------------------------------------------------------------- 1896 1897 class CommandObjectTargetModulesDumpSymfile : public CommandObjectTargetModulesModuleAutoComplete 1898 { 1899 public: 1900 CommandObjectTargetModulesDumpSymfile (CommandInterpreter &interpreter) : 1901 CommandObjectTargetModulesModuleAutoComplete (interpreter, 1902 "target modules dump symfile", 1903 "Dump the debug symbol file for one or more target modules.", 1904 //"target modules dump symfile [<file1> ...]") 1905 NULL) 1906 { 1907 } 1908 1909 virtual 1910 ~CommandObjectTargetModulesDumpSymfile () 1911 { 1912 } 1913 1914 virtual bool 1915 Execute (Args& command, 1916 CommandReturnObject &result) 1917 { 1918 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1919 if (target == NULL) 1920 { 1921 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 1922 result.SetStatus (eReturnStatusFailed); 1923 return false; 1924 } 1925 else 1926 { 1927 uint32_t num_dumped = 0; 1928 1929 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 1930 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 1931 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 1932 1933 if (command.GetArgumentCount() == 0) 1934 { 1935 // Dump all sections for all modules images 1936 const uint32_t num_modules = target->GetImages().GetSize(); 1937 if (num_modules > 0) 1938 { 1939 result.GetOutputStream().Printf("Dumping debug symbols for %u modules.\n", num_modules); 1940 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1941 { 1942 if (DumpModuleSymbolVendor (result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx))) 1943 num_dumped++; 1944 } 1945 } 1946 else 1947 { 1948 result.AppendError ("the target has no associated executable images"); 1949 result.SetStatus (eReturnStatusFailed); 1950 return false; 1951 } 1952 } 1953 else 1954 { 1955 // Dump specified images (by basename or fullpath) 1956 const char *arg_cstr; 1957 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 1958 { 1959 FileSpec image_file(arg_cstr, false); 1960 ModuleList matching_modules; 1961 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 1962 1963 // Not found in our module list for our target, check the main 1964 // shared module list in case it is a extra file used somewhere 1965 // else 1966 if (num_matching_modules == 0) 1967 num_matching_modules = ModuleList::FindSharedModules (image_file, 1968 target->GetArchitecture(), 1969 NULL, 1970 NULL, 1971 matching_modules); 1972 1973 if (num_matching_modules > 0) 1974 { 1975 for (size_t i=0; i<num_matching_modules; ++i) 1976 { 1977 Module * image_module = matching_modules.GetModulePointerAtIndex(i); 1978 if (image_module) 1979 { 1980 if (DumpModuleSymbolVendor (result.GetOutputStream(), image_module)) 1981 num_dumped++; 1982 } 1983 } 1984 } 1985 else 1986 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 1987 } 1988 } 1989 1990 if (num_dumped > 0) 1991 result.SetStatus (eReturnStatusSuccessFinishResult); 1992 else 1993 { 1994 result.AppendError ("no matching executable images found"); 1995 result.SetStatus (eReturnStatusFailed); 1996 } 1997 } 1998 return result.Succeeded(); 1999 } 2000 }; 2001 2002 2003 #pragma mark CommandObjectTargetModulesDumpLineTable 2004 2005 //---------------------------------------------------------------------- 2006 // Image debug line table dumping command 2007 //---------------------------------------------------------------------- 2008 2009 class CommandObjectTargetModulesDumpLineTable : public CommandObjectTargetModulesSourceFileAutoComplete 2010 { 2011 public: 2012 CommandObjectTargetModulesDumpLineTable (CommandInterpreter &interpreter) : 2013 CommandObjectTargetModulesSourceFileAutoComplete (interpreter, 2014 "target modules dump line-table", 2015 "Dump the debug symbol file for one or more target modules.", 2016 NULL) 2017 { 2018 } 2019 2020 virtual 2021 ~CommandObjectTargetModulesDumpLineTable () 2022 { 2023 } 2024 2025 virtual bool 2026 Execute (Args& command, 2027 CommandReturnObject &result) 2028 { 2029 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2030 if (target == NULL) 2031 { 2032 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2033 result.SetStatus (eReturnStatusFailed); 2034 return false; 2035 } 2036 else 2037 { 2038 ExecutionContext exe_ctx(m_interpreter.GetExecutionContext()); 2039 uint32_t total_num_dumped = 0; 2040 2041 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2042 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2043 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2044 2045 if (command.GetArgumentCount() == 0) 2046 { 2047 result.AppendErrorWithFormat ("\nSyntax: %s\n", m_cmd_syntax.c_str()); 2048 result.SetStatus (eReturnStatusFailed); 2049 } 2050 else 2051 { 2052 // Dump specified images (by basename or fullpath) 2053 const char *arg_cstr; 2054 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2055 { 2056 FileSpec file_spec(arg_cstr, false); 2057 const uint32_t num_modules = target->GetImages().GetSize(); 2058 if (num_modules > 0) 2059 { 2060 uint32_t num_dumped = 0; 2061 for (uint32_t i = 0; i<num_modules; ++i) 2062 { 2063 if (DumpCompileUnitLineTable (m_interpreter, 2064 result.GetOutputStream(), 2065 target->GetImages().GetModulePointerAtIndex(i), 2066 file_spec, 2067 exe_ctx.process != NULL && exe_ctx.process->IsAlive())) 2068 num_dumped++; 2069 } 2070 if (num_dumped == 0) 2071 result.AppendWarningWithFormat ("No source filenames matched '%s'.\n", arg_cstr); 2072 else 2073 total_num_dumped += num_dumped; 2074 } 2075 } 2076 } 2077 2078 if (total_num_dumped > 0) 2079 result.SetStatus (eReturnStatusSuccessFinishResult); 2080 else 2081 { 2082 result.AppendError ("no source filenames matched any command arguments"); 2083 result.SetStatus (eReturnStatusFailed); 2084 } 2085 } 2086 return result.Succeeded(); 2087 } 2088 }; 2089 2090 2091 #pragma mark CommandObjectTargetModulesDump 2092 2093 //---------------------------------------------------------------------- 2094 // Dump multi-word command for target modules 2095 //---------------------------------------------------------------------- 2096 2097 class CommandObjectTargetModulesDump : public CommandObjectMultiword 2098 { 2099 public: 2100 2101 //------------------------------------------------------------------ 2102 // Constructors and Destructors 2103 //------------------------------------------------------------------ 2104 CommandObjectTargetModulesDump(CommandInterpreter &interpreter) : 2105 CommandObjectMultiword (interpreter, 2106 "target modules dump", 2107 "A set of commands for dumping information about one or more target modules.", 2108 "target modules dump [symtab|sections|symfile|line-table] [<file1> <file2> ...]") 2109 { 2110 LoadSubCommand ("symtab", CommandObjectSP (new CommandObjectTargetModulesDumpSymtab (interpreter))); 2111 LoadSubCommand ("sections", CommandObjectSP (new CommandObjectTargetModulesDumpSections (interpreter))); 2112 LoadSubCommand ("symfile", CommandObjectSP (new CommandObjectTargetModulesDumpSymfile (interpreter))); 2113 LoadSubCommand ("line-table", CommandObjectSP (new CommandObjectTargetModulesDumpLineTable (interpreter))); 2114 } 2115 2116 virtual 2117 ~CommandObjectTargetModulesDump() 2118 { 2119 } 2120 }; 2121 2122 class CommandObjectTargetModulesAdd : public CommandObject 2123 { 2124 public: 2125 CommandObjectTargetModulesAdd (CommandInterpreter &interpreter) : 2126 CommandObject (interpreter, 2127 "target modules add", 2128 "Add a new module to the current target's modules.", 2129 "target modules add [<module>]") 2130 { 2131 } 2132 2133 virtual 2134 ~CommandObjectTargetModulesAdd () 2135 { 2136 } 2137 2138 virtual bool 2139 Execute (Args& args, 2140 CommandReturnObject &result) 2141 { 2142 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2143 if (target == NULL) 2144 { 2145 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2146 result.SetStatus (eReturnStatusFailed); 2147 return false; 2148 } 2149 else 2150 { 2151 const size_t argc = args.GetArgumentCount(); 2152 if (argc == 0) 2153 { 2154 result.AppendError ("one or more executable image paths must be specified"); 2155 result.SetStatus (eReturnStatusFailed); 2156 return false; 2157 } 2158 else 2159 { 2160 for (size_t i=0; i<argc; ++i) 2161 { 2162 const char *path = args.GetArgumentAtIndex(i); 2163 if (path) 2164 { 2165 FileSpec file_spec(path, true); 2166 ArchSpec arch; 2167 if (file_spec.Exists()) 2168 { 2169 ModuleSP module_sp (target->GetSharedModule(file_spec, arch)); 2170 if (!module_sp) 2171 { 2172 result.AppendError ("one or more executable image paths must be specified"); 2173 result.SetStatus (eReturnStatusFailed); 2174 return false; 2175 } 2176 } 2177 else 2178 { 2179 char resolved_path[PATH_MAX]; 2180 result.SetStatus (eReturnStatusFailed); 2181 if (file_spec.GetPath (resolved_path, sizeof(resolved_path))) 2182 { 2183 if (strcmp (resolved_path, path) != 0) 2184 { 2185 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", path, resolved_path); 2186 break; 2187 } 2188 } 2189 result.AppendErrorWithFormat ("invalid module path '%s'\n", path); 2190 break; 2191 } 2192 } 2193 } 2194 } 2195 } 2196 return result.Succeeded(); 2197 } 2198 2199 int 2200 HandleArgumentCompletion (Args &input, 2201 int &cursor_index, 2202 int &cursor_char_position, 2203 OptionElementVector &opt_element_vector, 2204 int match_start_point, 2205 int max_return_elements, 2206 bool &word_complete, 2207 StringList &matches) 2208 { 2209 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2210 completion_str.erase (cursor_char_position); 2211 2212 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2213 CommandCompletions::eDiskFileCompletion, 2214 completion_str.c_str(), 2215 match_start_point, 2216 max_return_elements, 2217 NULL, 2218 word_complete, 2219 matches); 2220 return matches.GetSize(); 2221 } 2222 2223 }; 2224 2225 class CommandObjectTargetModulesLoad : public CommandObjectTargetModulesModuleAutoComplete 2226 { 2227 public: 2228 CommandObjectTargetModulesLoad (CommandInterpreter &interpreter) : 2229 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2230 "target modules load", 2231 "Set the load addresses for one or more sections in a target module.", 2232 "target modules load [--file <module> --uuid <uuid>] <sect-name> <address> [<sect-name> <address> ....]"), 2233 m_option_group (interpreter), 2234 m_file_option (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypePath, "Fullpath or basename for module to load."), 2235 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) 2236 { 2237 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2238 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2239 m_option_group.Append (&m_slide_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2240 m_option_group.Finalize(); 2241 } 2242 2243 virtual 2244 ~CommandObjectTargetModulesLoad () 2245 { 2246 } 2247 2248 virtual bool 2249 Execute (Args& args, 2250 CommandReturnObject &result) 2251 { 2252 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2253 if (target == NULL) 2254 { 2255 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2256 result.SetStatus (eReturnStatusFailed); 2257 return false; 2258 } 2259 else 2260 { 2261 const size_t argc = args.GetArgumentCount(); 2262 const FileSpec *file_ptr = NULL; 2263 const UUID *uuid_ptr = NULL; 2264 if (m_file_option.GetOptionValue().OptionWasSet()) 2265 file_ptr = &m_file_option.GetOptionValue().GetCurrentValue(); 2266 2267 if (m_uuid_option_group.GetOptionValue().OptionWasSet()) 2268 uuid_ptr = &m_uuid_option_group.GetOptionValue().GetCurrentValue(); 2269 2270 if (file_ptr || uuid_ptr) 2271 { 2272 2273 ModuleList matching_modules; 2274 const size_t num_matches = target->GetImages().FindModules (file_ptr, // File spec to match (can be NULL to match by UUID only) 2275 NULL, // Architecture 2276 uuid_ptr, // UUID to match (can be NULL to not match on UUID) 2277 NULL, // Object name 2278 matching_modules); 2279 2280 char path[PATH_MAX]; 2281 if (num_matches == 1) 2282 { 2283 Module *module = matching_modules.GetModulePointerAtIndex(0); 2284 if (module) 2285 { 2286 ObjectFile *objfile = module->GetObjectFile(); 2287 if (objfile) 2288 { 2289 SectionList *section_list = objfile->GetSectionList(); 2290 if (section_list) 2291 { 2292 if (argc == 0) 2293 { 2294 if (m_slide_option.GetOptionValue().OptionWasSet()) 2295 { 2296 Module *module = matching_modules.GetModulePointerAtIndex(0); 2297 if (module) 2298 { 2299 ObjectFile *objfile = module->GetObjectFile(); 2300 if (objfile) 2301 { 2302 SectionList *section_list = objfile->GetSectionList(); 2303 if (section_list) 2304 { 2305 const size_t num_sections = section_list->GetSize(); 2306 const addr_t slide = m_slide_option.GetOptionValue().GetCurrentValue(); 2307 for (size_t sect_idx = 0; sect_idx < num_sections; ++sect_idx) 2308 { 2309 SectionSP section_sp (section_list->GetSectionAtIndex(sect_idx)); 2310 if (section_sp) 2311 target->GetSectionLoadList().SetSectionLoadAddress (section_sp.get(), section_sp->GetFileAddress() + slide); 2312 } 2313 } 2314 } 2315 } 2316 } 2317 else 2318 { 2319 result.AppendError ("one or more section name + load address pair must be specified"); 2320 result.SetStatus (eReturnStatusFailed); 2321 return false; 2322 } 2323 } 2324 else 2325 { 2326 if (m_slide_option.GetOptionValue().OptionWasSet()) 2327 { 2328 result.AppendError ("The \"--slide <offset>\" option can't be used in conjunction with setting section load addresses.\n"); 2329 result.SetStatus (eReturnStatusFailed); 2330 return false; 2331 } 2332 2333 for (size_t i=0; i<argc; i += 2) 2334 { 2335 const char *sect_name = args.GetArgumentAtIndex(i); 2336 const char *load_addr_cstr = args.GetArgumentAtIndex(i+1); 2337 if (sect_name && load_addr_cstr) 2338 { 2339 ConstString const_sect_name(sect_name); 2340 bool success = false; 2341 addr_t load_addr = Args::StringToUInt64(load_addr_cstr, LLDB_INVALID_ADDRESS, 0, &success); 2342 if (success) 2343 { 2344 SectionSP section_sp (section_list->FindSectionByName(const_sect_name)); 2345 if (section_sp) 2346 { 2347 target->GetSectionLoadList().SetSectionLoadAddress (section_sp.get(), load_addr); 2348 result.AppendMessageWithFormat("section '%s' loaded at 0x%llx\n", sect_name, load_addr); 2349 } 2350 else 2351 { 2352 result.AppendErrorWithFormat ("no section found that matches the section name '%s'\n", sect_name); 2353 result.SetStatus (eReturnStatusFailed); 2354 break; 2355 } 2356 } 2357 else 2358 { 2359 result.AppendErrorWithFormat ("invalid load address string '%s'\n", load_addr_cstr); 2360 result.SetStatus (eReturnStatusFailed); 2361 break; 2362 } 2363 } 2364 else 2365 { 2366 if (sect_name) 2367 result.AppendError ("section names must be followed by a load address.\n"); 2368 else 2369 result.AppendError ("one or more section name + load address pair must be specified.\n"); 2370 result.SetStatus (eReturnStatusFailed); 2371 break; 2372 } 2373 } 2374 } 2375 } 2376 else 2377 { 2378 module->GetFileSpec().GetPath (path, sizeof(path)); 2379 result.AppendErrorWithFormat ("no sections in object file '%s'\n", path); 2380 result.SetStatus (eReturnStatusFailed); 2381 } 2382 } 2383 else 2384 { 2385 module->GetFileSpec().GetPath (path, sizeof(path)); 2386 result.AppendErrorWithFormat ("no object file for module '%s'\n", path); 2387 result.SetStatus (eReturnStatusFailed); 2388 } 2389 } 2390 else 2391 { 2392 module->GetFileSpec().GetPath (path, sizeof(path)); 2393 result.AppendErrorWithFormat ("invalid module '%s'.\n", path); 2394 result.SetStatus (eReturnStatusFailed); 2395 } 2396 } 2397 else 2398 { 2399 char uuid_cstr[64]; 2400 if (file_ptr) 2401 file_ptr->GetPath (path, sizeof(path)); 2402 else 2403 path[0] = '\0'; 2404 2405 if (uuid_ptr) 2406 uuid_ptr->GetAsCString(uuid_cstr, sizeof(uuid_cstr)); 2407 else 2408 uuid_cstr[0] = '\0'; 2409 if (num_matches > 1) 2410 { 2411 result.AppendErrorWithFormat ("multiple modules match%s%s%s%s:\n", 2412 path[0] ? " file=" : "", 2413 path, 2414 uuid_cstr[0] ? " uuid=" : "", 2415 uuid_cstr); 2416 for (size_t i=0; i<num_matches; ++i) 2417 { 2418 if (matching_modules.GetModulePointerAtIndex(i)->GetFileSpec().GetPath (path, sizeof(path))) 2419 result.AppendMessageWithFormat("%s\n", path); 2420 } 2421 } 2422 else 2423 { 2424 result.AppendErrorWithFormat ("no modules were found that match%s%s%s%s.\n", 2425 path[0] ? " file=" : "", 2426 path, 2427 uuid_cstr[0] ? " uuid=" : "", 2428 uuid_cstr); 2429 } 2430 result.SetStatus (eReturnStatusFailed); 2431 } 2432 } 2433 else 2434 { 2435 result.AppendError ("either the \"--file <module>\" or the \"--uuid <uuid>\" option must be specified.\n"); 2436 result.SetStatus (eReturnStatusFailed); 2437 return false; 2438 } 2439 } 2440 return result.Succeeded(); 2441 } 2442 2443 virtual Options * 2444 GetOptions () 2445 { 2446 return &m_option_group; 2447 } 2448 2449 protected: 2450 OptionGroupOptions m_option_group; 2451 OptionGroupUUID m_uuid_option_group; 2452 OptionGroupFile m_file_option; 2453 OptionGroupUInt64 m_slide_option; 2454 }; 2455 2456 //---------------------------------------------------------------------- 2457 // List images with associated information 2458 //---------------------------------------------------------------------- 2459 class CommandObjectTargetModulesList : public CommandObject 2460 { 2461 public: 2462 2463 class CommandOptions : public Options 2464 { 2465 public: 2466 2467 CommandOptions (CommandInterpreter &interpreter) : 2468 Options(interpreter), 2469 m_format_array() 2470 { 2471 } 2472 2473 virtual 2474 ~CommandOptions () 2475 { 2476 } 2477 2478 virtual Error 2479 SetOptionValue (uint32_t option_idx, const char *option_arg) 2480 { 2481 char short_option = (char) m_getopt_table[option_idx].val; 2482 uint32_t width = 0; 2483 if (option_arg) 2484 width = strtoul (option_arg, NULL, 0); 2485 m_format_array.push_back(std::make_pair(short_option, width)); 2486 Error error; 2487 return error; 2488 } 2489 2490 void 2491 OptionParsingStarting () 2492 { 2493 m_format_array.clear(); 2494 } 2495 2496 const OptionDefinition* 2497 GetDefinitions () 2498 { 2499 return g_option_table; 2500 } 2501 2502 // Options table: Required for subclasses of Options. 2503 2504 static OptionDefinition g_option_table[]; 2505 2506 // Instance variables to hold the values for command options. 2507 typedef std::vector< std::pair<char, uint32_t> > FormatWidthCollection; 2508 FormatWidthCollection m_format_array; 2509 }; 2510 2511 CommandObjectTargetModulesList (CommandInterpreter &interpreter) : 2512 CommandObject (interpreter, 2513 "target modules list", 2514 "List current executable and dependent shared library images.", 2515 "target modules list [<cmd-options>]"), 2516 m_options (interpreter) 2517 { 2518 } 2519 2520 virtual 2521 ~CommandObjectTargetModulesList () 2522 { 2523 } 2524 2525 virtual 2526 Options * 2527 GetOptions () 2528 { 2529 return &m_options; 2530 } 2531 2532 virtual bool 2533 Execute (Args& command, 2534 CommandReturnObject &result) 2535 { 2536 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2537 if (target == NULL) 2538 { 2539 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2540 result.SetStatus (eReturnStatusFailed); 2541 return false; 2542 } 2543 else 2544 { 2545 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2546 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2547 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2548 // Dump all sections for all modules images 2549 const uint32_t num_modules = target->GetImages().GetSize(); 2550 if (num_modules > 0) 2551 { 2552 Stream &strm = result.GetOutputStream(); 2553 2554 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2555 { 2556 Module *module = target->GetImages().GetModulePointerAtIndex(image_idx); 2557 strm.Printf("[%3u] ", image_idx); 2558 2559 bool dump_object_name = false; 2560 if (m_options.m_format_array.empty()) 2561 { 2562 DumpFullpath(strm, &module->GetFileSpec(), 0); 2563 dump_object_name = true; 2564 } 2565 else 2566 { 2567 const size_t num_entries = m_options.m_format_array.size(); 2568 for (size_t i=0; i<num_entries; ++i) 2569 { 2570 if (i > 0) 2571 strm.PutChar(' '); 2572 char format_char = m_options.m_format_array[i].first; 2573 uint32_t width = m_options.m_format_array[i].second; 2574 switch (format_char) 2575 { 2576 case 'a': 2577 DumpModuleArchitecture (strm, module, false, width); 2578 break; 2579 2580 case 't': 2581 DumpModuleArchitecture (strm, module, true, width); 2582 break; 2583 2584 case 'f': 2585 DumpFullpath (strm, &module->GetFileSpec(), width); 2586 dump_object_name = true; 2587 break; 2588 2589 case 'd': 2590 DumpDirectory (strm, &module->GetFileSpec(), width); 2591 break; 2592 2593 case 'b': 2594 DumpBasename (strm, &module->GetFileSpec(), width); 2595 dump_object_name = true; 2596 break; 2597 2598 case 's': 2599 case 'S': 2600 { 2601 SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 2602 if (symbol_vendor) 2603 { 2604 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile(); 2605 if (symbol_file) 2606 { 2607 if (format_char == 'S') 2608 DumpBasename(strm, &symbol_file->GetObjectFile()->GetFileSpec(), width); 2609 else 2610 DumpFullpath (strm, &symbol_file->GetObjectFile()->GetFileSpec(), width); 2611 dump_object_name = true; 2612 break; 2613 } 2614 } 2615 strm.Printf("%.*s", width, "<NONE>"); 2616 } 2617 break; 2618 2619 case 'u': 2620 DumpModuleUUID(strm, module); 2621 break; 2622 2623 default: 2624 break; 2625 } 2626 2627 } 2628 } 2629 if (dump_object_name) 2630 { 2631 const char *object_name = module->GetObjectName().GetCString(); 2632 if (object_name) 2633 strm.Printf ("(%s)", object_name); 2634 } 2635 strm.EOL(); 2636 } 2637 result.SetStatus (eReturnStatusSuccessFinishResult); 2638 } 2639 else 2640 { 2641 result.AppendError ("the target has no associated executable images"); 2642 result.SetStatus (eReturnStatusFailed); 2643 return false; 2644 } 2645 } 2646 return result.Succeeded(); 2647 } 2648 protected: 2649 2650 CommandOptions m_options; 2651 }; 2652 2653 OptionDefinition 2654 CommandObjectTargetModulesList::CommandOptions::g_option_table[] = 2655 { 2656 { LLDB_OPT_SET_1, false, "arch", 'a', optional_argument, NULL, 0, eArgTypeWidth, "Display the architecture when listing images."}, 2657 { LLDB_OPT_SET_1, false, "triple", 't', optional_argument, NULL, 0, eArgTypeWidth, "Display the triple when listing images."}, 2658 { LLDB_OPT_SET_1, false, "uuid", 'u', no_argument, NULL, 0, eArgTypeNone, "Display the UUID when listing images."}, 2659 { LLDB_OPT_SET_1, false, "fullpath", 'f', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image object file."}, 2660 { LLDB_OPT_SET_1, false, "directory", 'd', optional_argument, NULL, 0, eArgTypeWidth, "Display the directory with optional width for the image object file."}, 2661 { LLDB_OPT_SET_1, false, "basename", 'b', optional_argument, NULL, 0, eArgTypeWidth, "Display the basename with optional width for the image object file."}, 2662 { LLDB_OPT_SET_1, false, "symfile", 's', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image symbol file with optional width."}, 2663 { LLDB_OPT_SET_1, false, "symfile-basename", 'S', optional_argument, NULL, 0, eArgTypeWidth, "Display the basename to the image symbol file with optional width."}, 2664 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 2665 }; 2666 2667 2668 2669 //---------------------------------------------------------------------- 2670 // Lookup information in images 2671 //---------------------------------------------------------------------- 2672 class CommandObjectTargetModulesLookup : public CommandObject 2673 { 2674 public: 2675 2676 enum 2677 { 2678 eLookupTypeInvalid = -1, 2679 eLookupTypeAddress = 0, 2680 eLookupTypeSymbol, 2681 eLookupTypeFileLine, // Line is optional 2682 eLookupTypeFunction, 2683 eLookupTypeType, 2684 kNumLookupTypes 2685 }; 2686 2687 class CommandOptions : public Options 2688 { 2689 public: 2690 2691 CommandOptions (CommandInterpreter &interpreter) : 2692 Options(interpreter) 2693 { 2694 OptionParsingStarting(); 2695 } 2696 2697 virtual 2698 ~CommandOptions () 2699 { 2700 } 2701 2702 virtual Error 2703 SetOptionValue (uint32_t option_idx, const char *option_arg) 2704 { 2705 Error error; 2706 2707 char short_option = (char) m_getopt_table[option_idx].val; 2708 2709 switch (short_option) 2710 { 2711 case 'a': 2712 m_type = eLookupTypeAddress; 2713 m_addr = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 2714 if (m_addr == LLDB_INVALID_ADDRESS) 2715 error.SetErrorStringWithFormat ("Invalid address string '%s'.\n", option_arg); 2716 break; 2717 2718 case 'o': 2719 m_offset = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 2720 if (m_offset == LLDB_INVALID_ADDRESS) 2721 error.SetErrorStringWithFormat ("Invalid offset string '%s'.\n", option_arg); 2722 break; 2723 2724 case 's': 2725 m_str = option_arg; 2726 m_type = eLookupTypeSymbol; 2727 break; 2728 2729 case 'f': 2730 m_file.SetFile (option_arg, false); 2731 m_type = eLookupTypeFileLine; 2732 break; 2733 2734 case 'i': 2735 m_check_inlines = false; 2736 break; 2737 2738 case 'l': 2739 m_line_number = Args::StringToUInt32(option_arg, UINT32_MAX); 2740 if (m_line_number == UINT32_MAX) 2741 error.SetErrorStringWithFormat ("Invalid line number string '%s'.\n", option_arg); 2742 else if (m_line_number == 0) 2743 error.SetErrorString ("Zero is an invalid line number."); 2744 m_type = eLookupTypeFileLine; 2745 break; 2746 2747 case 'n': 2748 m_str = option_arg; 2749 m_type = eLookupTypeFunction; 2750 break; 2751 2752 case 't': 2753 m_str = option_arg; 2754 m_type = eLookupTypeType; 2755 break; 2756 2757 case 'v': 2758 m_verbose = 1; 2759 break; 2760 2761 case 'r': 2762 m_use_regex = true; 2763 break; 2764 } 2765 2766 return error; 2767 } 2768 2769 void 2770 OptionParsingStarting () 2771 { 2772 m_type = eLookupTypeInvalid; 2773 m_str.clear(); 2774 m_file.Clear(); 2775 m_addr = LLDB_INVALID_ADDRESS; 2776 m_offset = 0; 2777 m_line_number = 0; 2778 m_use_regex = false; 2779 m_check_inlines = true; 2780 m_verbose = false; 2781 } 2782 2783 const OptionDefinition* 2784 GetDefinitions () 2785 { 2786 return g_option_table; 2787 } 2788 2789 // Options table: Required for subclasses of Options. 2790 2791 static OptionDefinition g_option_table[]; 2792 int m_type; // Should be a eLookupTypeXXX enum after parsing options 2793 std::string m_str; // Holds name lookup 2794 FileSpec m_file; // Files for file lookups 2795 lldb::addr_t m_addr; // Holds the address to lookup 2796 lldb::addr_t m_offset; // Subtract this offset from m_addr before doing lookups. 2797 uint32_t m_line_number; // Line number for file+line lookups 2798 bool m_use_regex; // Name lookups in m_str are regular expressions. 2799 bool m_check_inlines;// Check for inline entries when looking up by file/line. 2800 bool m_verbose; // Enable verbose lookup info 2801 2802 }; 2803 2804 CommandObjectTargetModulesLookup (CommandInterpreter &interpreter) : 2805 CommandObject (interpreter, 2806 "target modules lookup", 2807 "Look up information within executable and dependent shared library images.", 2808 NULL), 2809 m_options (interpreter) 2810 { 2811 CommandArgumentEntry arg; 2812 CommandArgumentData file_arg; 2813 2814 // Define the first (and only) variant of this arg. 2815 file_arg.arg_type = eArgTypeFilename; 2816 file_arg.arg_repetition = eArgRepeatStar; 2817 2818 // There is only one variant this argument could be; put it into the argument entry. 2819 arg.push_back (file_arg); 2820 2821 // Push the data for the first argument into the m_arguments vector. 2822 m_arguments.push_back (arg); 2823 } 2824 2825 virtual 2826 ~CommandObjectTargetModulesLookup () 2827 { 2828 } 2829 2830 virtual Options * 2831 GetOptions () 2832 { 2833 return &m_options; 2834 } 2835 2836 2837 bool 2838 LookupInModule (CommandInterpreter &interpreter, Module *module, CommandReturnObject &result, bool &syntax_error) 2839 { 2840 switch (m_options.m_type) 2841 { 2842 case eLookupTypeAddress: 2843 if (m_options.m_addr != LLDB_INVALID_ADDRESS) 2844 { 2845 if (LookupAddressInModule (m_interpreter, 2846 result.GetOutputStream(), 2847 module, 2848 eSymbolContextEverything, 2849 m_options.m_addr, 2850 m_options.m_offset, 2851 m_options.m_verbose)) 2852 { 2853 result.SetStatus(eReturnStatusSuccessFinishResult); 2854 return true; 2855 } 2856 } 2857 break; 2858 2859 case eLookupTypeSymbol: 2860 if (!m_options.m_str.empty()) 2861 { 2862 if (LookupSymbolInModule (m_interpreter, result.GetOutputStream(), module, m_options.m_str.c_str(), m_options.m_use_regex)) 2863 { 2864 result.SetStatus(eReturnStatusSuccessFinishResult); 2865 return true; 2866 } 2867 } 2868 break; 2869 2870 case eLookupTypeFileLine: 2871 if (m_options.m_file) 2872 { 2873 2874 if (LookupFileAndLineInModule (m_interpreter, 2875 result.GetOutputStream(), 2876 module, 2877 m_options.m_file, 2878 m_options.m_line_number, 2879 m_options.m_check_inlines, 2880 m_options.m_verbose)) 2881 { 2882 result.SetStatus(eReturnStatusSuccessFinishResult); 2883 return true; 2884 } 2885 } 2886 break; 2887 2888 case eLookupTypeFunction: 2889 if (!m_options.m_str.empty()) 2890 { 2891 if (LookupFunctionInModule (m_interpreter, 2892 result.GetOutputStream(), 2893 module, 2894 m_options.m_str.c_str(), 2895 m_options.m_use_regex, 2896 m_options.m_verbose)) 2897 { 2898 result.SetStatus(eReturnStatusSuccessFinishResult); 2899 return true; 2900 } 2901 } 2902 break; 2903 2904 case eLookupTypeType: 2905 if (!m_options.m_str.empty()) 2906 { 2907 if (LookupTypeInModule (m_interpreter, 2908 result.GetOutputStream(), 2909 module, 2910 m_options.m_str.c_str(), 2911 m_options.m_use_regex)) 2912 { 2913 result.SetStatus(eReturnStatusSuccessFinishResult); 2914 return true; 2915 } 2916 } 2917 break; 2918 2919 default: 2920 m_options.GenerateOptionUsage (result.GetErrorStream(), this); 2921 syntax_error = true; 2922 break; 2923 } 2924 2925 result.SetStatus (eReturnStatusFailed); 2926 return false; 2927 } 2928 2929 virtual bool 2930 Execute (Args& command, 2931 CommandReturnObject &result) 2932 { 2933 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2934 if (target == NULL) 2935 { 2936 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2937 result.SetStatus (eReturnStatusFailed); 2938 return false; 2939 } 2940 else 2941 { 2942 bool syntax_error = false; 2943 uint32_t i; 2944 uint32_t num_successful_lookups = 0; 2945 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2946 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2947 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2948 // Dump all sections for all modules images 2949 2950 if (command.GetArgumentCount() == 0) 2951 { 2952 // Dump all sections for all modules images 2953 const uint32_t num_modules = target->GetImages().GetSize(); 2954 if (num_modules > 0) 2955 { 2956 for (i = 0; i<num_modules && syntax_error == false; ++i) 2957 { 2958 if (LookupInModule (m_interpreter, target->GetImages().GetModulePointerAtIndex(i), result, syntax_error)) 2959 { 2960 result.GetOutputStream().EOL(); 2961 num_successful_lookups++; 2962 } 2963 } 2964 } 2965 else 2966 { 2967 result.AppendError ("the target has no associated executable images"); 2968 result.SetStatus (eReturnStatusFailed); 2969 return false; 2970 } 2971 } 2972 else 2973 { 2974 // Dump specified images (by basename or fullpath) 2975 const char *arg_cstr; 2976 for (i = 0; (arg_cstr = command.GetArgumentAtIndex(i)) != NULL && syntax_error == false; ++i) 2977 { 2978 FileSpec image_file(arg_cstr, false); 2979 ModuleList matching_modules; 2980 size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules); 2981 2982 // Not found in our module list for our target, check the main 2983 // shared module list in case it is a extra file used somewhere 2984 // else 2985 if (num_matching_modules == 0) 2986 num_matching_modules = ModuleList::FindSharedModules (image_file, 2987 target->GetArchitecture(), 2988 NULL, 2989 NULL, 2990 matching_modules); 2991 2992 if (num_matching_modules > 0) 2993 { 2994 for (size_t j=0; j<num_matching_modules; ++j) 2995 { 2996 Module * image_module = matching_modules.GetModulePointerAtIndex(j); 2997 if (image_module) 2998 { 2999 if (LookupInModule (m_interpreter, image_module, result, syntax_error)) 3000 { 3001 result.GetOutputStream().EOL(); 3002 num_successful_lookups++; 3003 } 3004 } 3005 } 3006 } 3007 else 3008 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 3009 } 3010 } 3011 3012 if (num_successful_lookups > 0) 3013 result.SetStatus (eReturnStatusSuccessFinishResult); 3014 else 3015 result.SetStatus (eReturnStatusFailed); 3016 } 3017 return result.Succeeded(); 3018 } 3019 protected: 3020 3021 CommandOptions m_options; 3022 }; 3023 3024 OptionDefinition 3025 CommandObjectTargetModulesLookup::CommandOptions::g_option_table[] = 3026 { 3027 { LLDB_OPT_SET_1, true, "address", 'a', required_argument, NULL, 0, eArgTypeAddress, "Lookup an address in one or more target modules."}, 3028 { 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."}, 3029 { LLDB_OPT_SET_2| LLDB_OPT_SET_4 3030 /* FIXME: re-enable this for types when the LookupTypeInModule actually uses the regex option: | LLDB_OPT_SET_5 */ , 3031 false, "regex", 'r', no_argument, NULL, 0, eArgTypeNone, "The <name> argument for name lookups are regular expressions."}, 3032 { 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."}, 3033 { 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."}, 3034 { 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)."}, 3035 { LLDB_OPT_SET_3, false, "no-inlines", 'i', no_argument, NULL, 0, eArgTypeNone, "Check inline line entries (must be used in conjunction with --file)."}, 3036 { 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."}, 3037 { 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."}, 3038 { LLDB_OPT_SET_ALL, false, "verbose", 'v', no_argument, NULL, 0, eArgTypeNone, "Enable verbose lookup information."}, 3039 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3040 }; 3041 3042 3043 #pragma mark CommandObjectMultiwordImageSearchPaths 3044 3045 //------------------------------------------------------------------------- 3046 // CommandObjectMultiwordImageSearchPaths 3047 //------------------------------------------------------------------------- 3048 3049 class CommandObjectTargetModulesImageSearchPaths : public CommandObjectMultiword 3050 { 3051 public: 3052 3053 CommandObjectTargetModulesImageSearchPaths (CommandInterpreter &interpreter) : 3054 CommandObjectMultiword (interpreter, 3055 "target modules search-paths", 3056 "A set of commands for operating on debugger target image search paths.", 3057 "target modules search-paths <subcommand> [<subcommand-options>]") 3058 { 3059 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesSearchPathsAdd (interpreter))); 3060 LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTargetModulesSearchPathsClear (interpreter))); 3061 LoadSubCommand ("insert", CommandObjectSP (new CommandObjectTargetModulesSearchPathsInsert (interpreter))); 3062 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesSearchPathsList (interpreter))); 3063 LoadSubCommand ("query", CommandObjectSP (new CommandObjectTargetModulesSearchPathsQuery (interpreter))); 3064 } 3065 3066 ~CommandObjectTargetModulesImageSearchPaths() 3067 { 3068 } 3069 }; 3070 3071 3072 3073 #pragma mark CommandObjectTargetModules 3074 3075 //------------------------------------------------------------------------- 3076 // CommandObjectTargetModules 3077 //------------------------------------------------------------------------- 3078 3079 class CommandObjectTargetModules : public CommandObjectMultiword 3080 { 3081 public: 3082 //------------------------------------------------------------------ 3083 // Constructors and Destructors 3084 //------------------------------------------------------------------ 3085 CommandObjectTargetModules(CommandInterpreter &interpreter) : 3086 CommandObjectMultiword (interpreter, 3087 "target modules", 3088 "A set of commands for accessing information for one or more target modules.", 3089 "target modules <sub-command> ...") 3090 { 3091 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesAdd (interpreter))); 3092 LoadSubCommand ("load", CommandObjectSP (new CommandObjectTargetModulesLoad (interpreter))); 3093 //LoadSubCommand ("unload", CommandObjectSP (new CommandObjectTargetModulesUnload (interpreter))); 3094 LoadSubCommand ("dump", CommandObjectSP (new CommandObjectTargetModulesDump (interpreter))); 3095 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesList (interpreter))); 3096 LoadSubCommand ("lookup", CommandObjectSP (new CommandObjectTargetModulesLookup (interpreter))); 3097 LoadSubCommand ("search-paths", CommandObjectSP (new CommandObjectTargetModulesImageSearchPaths (interpreter))); 3098 3099 } 3100 virtual 3101 ~CommandObjectTargetModules() 3102 { 3103 } 3104 3105 private: 3106 //------------------------------------------------------------------ 3107 // For CommandObjectTargetModules only 3108 //------------------------------------------------------------------ 3109 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetModules); 3110 }; 3111 3112 3113 #pragma mark CommandObjectTargetStopHookAdd 3114 3115 //------------------------------------------------------------------------- 3116 // CommandObjectTargetStopHookAdd 3117 //------------------------------------------------------------------------- 3118 3119 class CommandObjectTargetStopHookAdd : public CommandObject 3120 { 3121 public: 3122 3123 class CommandOptions : public Options 3124 { 3125 public: 3126 CommandOptions (CommandInterpreter &interpreter) : 3127 Options(interpreter), 3128 m_line_start(0), 3129 m_line_end (UINT_MAX), 3130 m_func_name_type_mask (eFunctionNameTypeAuto), 3131 m_sym_ctx_specified (false), 3132 m_thread_specified (false), 3133 m_use_one_liner (false), 3134 m_one_liner() 3135 { 3136 } 3137 3138 ~CommandOptions () {} 3139 3140 const OptionDefinition* 3141 GetDefinitions () 3142 { 3143 return g_option_table; 3144 } 3145 3146 virtual Error 3147 SetOptionValue (uint32_t option_idx, const char *option_arg) 3148 { 3149 Error error; 3150 char short_option = (char) m_getopt_table[option_idx].val; 3151 bool success; 3152 3153 switch (short_option) 3154 { 3155 case 'c': 3156 m_class_name = option_arg; 3157 m_sym_ctx_specified = true; 3158 break; 3159 3160 case 'e': 3161 m_line_end = Args::StringToUInt32 (option_arg, UINT_MAX, 0, &success); 3162 if (!success) 3163 { 3164 error.SetErrorStringWithFormat ("Invalid end line number: \"%s\".", option_arg); 3165 break; 3166 } 3167 m_sym_ctx_specified = true; 3168 break; 3169 3170 case 'l': 3171 m_line_start = Args::StringToUInt32 (option_arg, 0, 0, &success); 3172 if (!success) 3173 { 3174 error.SetErrorStringWithFormat ("Invalid start line number: \"%s\".", option_arg); 3175 break; 3176 } 3177 m_sym_ctx_specified = true; 3178 break; 3179 3180 case 'n': 3181 m_function_name = option_arg; 3182 m_func_name_type_mask |= eFunctionNameTypeAuto; 3183 m_sym_ctx_specified = true; 3184 break; 3185 3186 case 'f': 3187 m_file_name = option_arg; 3188 m_sym_ctx_specified = true; 3189 break; 3190 case 's': 3191 m_module_name = option_arg; 3192 m_sym_ctx_specified = true; 3193 break; 3194 case 't' : 3195 { 3196 m_thread_id = Args::StringToUInt64(option_arg, LLDB_INVALID_THREAD_ID, 0); 3197 if (m_thread_id == LLDB_INVALID_THREAD_ID) 3198 error.SetErrorStringWithFormat ("Invalid thread id string '%s'.\n", option_arg); 3199 m_thread_specified = true; 3200 } 3201 break; 3202 case 'T': 3203 m_thread_name = option_arg; 3204 m_thread_specified = true; 3205 break; 3206 case 'q': 3207 m_queue_name = option_arg; 3208 m_thread_specified = true; 3209 break; 3210 case 'x': 3211 { 3212 m_thread_index = Args::StringToUInt32(option_arg, UINT32_MAX, 0); 3213 if (m_thread_id == UINT32_MAX) 3214 error.SetErrorStringWithFormat ("Invalid thread index string '%s'.\n", option_arg); 3215 m_thread_specified = true; 3216 } 3217 break; 3218 case 'o': 3219 m_use_one_liner = true; 3220 m_one_liner = option_arg; 3221 break; 3222 default: 3223 error.SetErrorStringWithFormat ("Unrecognized option %c."); 3224 break; 3225 } 3226 return error; 3227 } 3228 3229 void 3230 OptionParsingStarting () 3231 { 3232 m_class_name.clear(); 3233 m_function_name.clear(); 3234 m_line_start = 0; 3235 m_line_end = UINT_MAX; 3236 m_file_name.clear(); 3237 m_module_name.clear(); 3238 m_func_name_type_mask = eFunctionNameTypeAuto; 3239 m_thread_id = LLDB_INVALID_THREAD_ID; 3240 m_thread_index = UINT32_MAX; 3241 m_thread_name.clear(); 3242 m_queue_name.clear(); 3243 3244 m_sym_ctx_specified = false; 3245 m_thread_specified = false; 3246 3247 m_use_one_liner = false; 3248 m_one_liner.clear(); 3249 } 3250 3251 3252 static OptionDefinition g_option_table[]; 3253 3254 std::string m_class_name; 3255 std::string m_function_name; 3256 uint32_t m_line_start; 3257 uint32_t m_line_end; 3258 std::string m_file_name; 3259 std::string m_module_name; 3260 uint32_t m_func_name_type_mask; // A pick from lldb::FunctionNameType. 3261 lldb::tid_t m_thread_id; 3262 uint32_t m_thread_index; 3263 std::string m_thread_name; 3264 std::string m_queue_name; 3265 bool m_sym_ctx_specified; 3266 bool m_thread_specified; 3267 // Instance variables to hold the values for one_liner options. 3268 bool m_use_one_liner; 3269 std::string m_one_liner; 3270 }; 3271 3272 Options * 3273 GetOptions () 3274 { 3275 return &m_options; 3276 } 3277 3278 CommandObjectTargetStopHookAdd (CommandInterpreter &interpreter) : 3279 CommandObject (interpreter, 3280 "target stop-hook add ", 3281 "Add a hook to be executed when the target stops.", 3282 "target stop-hook add"), 3283 m_options (interpreter) 3284 { 3285 } 3286 3287 ~CommandObjectTargetStopHookAdd () 3288 { 3289 } 3290 3291 static size_t 3292 ReadCommandsCallbackFunction (void *baton, 3293 InputReader &reader, 3294 lldb::InputReaderAction notification, 3295 const char *bytes, 3296 size_t bytes_len) 3297 { 3298 StreamSP out_stream = reader.GetDebugger().GetAsyncOutputStream(); 3299 Target::StopHook *new_stop_hook = ((Target::StopHook *) baton); 3300 static bool got_interrupted; 3301 bool batch_mode = reader.GetDebugger().GetCommandInterpreter().GetBatchCommandMode(); 3302 3303 switch (notification) 3304 { 3305 case eInputReaderActivate: 3306 if (!batch_mode) 3307 { 3308 out_stream->Printf ("%s\n", "Enter your stop hook command(s). Type 'DONE' to end."); 3309 if (reader.GetPrompt()) 3310 out_stream->Printf ("%s", reader.GetPrompt()); 3311 out_stream->Flush(); 3312 } 3313 got_interrupted = false; 3314 break; 3315 3316 case eInputReaderDeactivate: 3317 break; 3318 3319 case eInputReaderReactivate: 3320 if (reader.GetPrompt() && !batch_mode) 3321 { 3322 out_stream->Printf ("%s", reader.GetPrompt()); 3323 out_stream->Flush(); 3324 } 3325 got_interrupted = false; 3326 break; 3327 3328 case eInputReaderAsynchronousOutputWritten: 3329 break; 3330 3331 case eInputReaderGotToken: 3332 if (bytes && bytes_len && baton) 3333 { 3334 StringList *commands = new_stop_hook->GetCommandPointer(); 3335 if (commands) 3336 { 3337 commands->AppendString (bytes, bytes_len); 3338 } 3339 } 3340 if (!reader.IsDone() && reader.GetPrompt() && !batch_mode) 3341 { 3342 out_stream->Printf ("%s", reader.GetPrompt()); 3343 out_stream->Flush(); 3344 } 3345 break; 3346 3347 case eInputReaderInterrupt: 3348 { 3349 // Finish, and cancel the stop hook. 3350 new_stop_hook->GetTarget()->RemoveStopHookByID(new_stop_hook->GetID()); 3351 if (!batch_mode) 3352 { 3353 out_stream->Printf ("Stop hook cancelled.\n"); 3354 out_stream->Flush(); 3355 } 3356 3357 reader.SetIsDone (true); 3358 } 3359 got_interrupted = true; 3360 break; 3361 3362 case eInputReaderEndOfFile: 3363 reader.SetIsDone (true); 3364 break; 3365 3366 case eInputReaderDone: 3367 if (!got_interrupted && !batch_mode) 3368 { 3369 out_stream->Printf ("Stop hook #%d added.\n", new_stop_hook->GetID()); 3370 out_stream->Flush(); 3371 } 3372 break; 3373 } 3374 3375 return bytes_len; 3376 } 3377 3378 bool 3379 Execute (Args& command, 3380 CommandReturnObject &result) 3381 { 3382 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3383 if (target) 3384 { 3385 Target::StopHookSP new_hook_sp; 3386 target->AddStopHook (new_hook_sp); 3387 3388 // First step, make the specifier. 3389 std::auto_ptr<SymbolContextSpecifier> specifier_ap; 3390 if (m_options.m_sym_ctx_specified) 3391 { 3392 specifier_ap.reset(new SymbolContextSpecifier(m_interpreter.GetDebugger().GetSelectedTarget())); 3393 3394 if (!m_options.m_module_name.empty()) 3395 { 3396 specifier_ap->AddSpecification (m_options.m_module_name.c_str(), SymbolContextSpecifier::eModuleSpecified); 3397 } 3398 3399 if (!m_options.m_class_name.empty()) 3400 { 3401 specifier_ap->AddSpecification (m_options.m_class_name.c_str(), SymbolContextSpecifier::eClassOrNamespaceSpecified); 3402 } 3403 3404 if (!m_options.m_file_name.empty()) 3405 { 3406 specifier_ap->AddSpecification (m_options.m_file_name.c_str(), SymbolContextSpecifier::eFileSpecified); 3407 } 3408 3409 if (m_options.m_line_start != 0) 3410 { 3411 specifier_ap->AddLineSpecification (m_options.m_line_start, SymbolContextSpecifier::eLineStartSpecified); 3412 } 3413 3414 if (m_options.m_line_end != UINT_MAX) 3415 { 3416 specifier_ap->AddLineSpecification (m_options.m_line_end, SymbolContextSpecifier::eLineEndSpecified); 3417 } 3418 3419 if (!m_options.m_function_name.empty()) 3420 { 3421 specifier_ap->AddSpecification (m_options.m_function_name.c_str(), SymbolContextSpecifier::eFunctionSpecified); 3422 } 3423 } 3424 3425 if (specifier_ap.get()) 3426 new_hook_sp->SetSpecifier (specifier_ap.release()); 3427 3428 // Next see if any of the thread options have been entered: 3429 3430 if (m_options.m_thread_specified) 3431 { 3432 ThreadSpec *thread_spec = new ThreadSpec(); 3433 3434 if (m_options.m_thread_id != LLDB_INVALID_THREAD_ID) 3435 { 3436 thread_spec->SetTID (m_options.m_thread_id); 3437 } 3438 3439 if (m_options.m_thread_index != UINT32_MAX) 3440 thread_spec->SetIndex (m_options.m_thread_index); 3441 3442 if (!m_options.m_thread_name.empty()) 3443 thread_spec->SetName (m_options.m_thread_name.c_str()); 3444 3445 if (!m_options.m_queue_name.empty()) 3446 thread_spec->SetQueueName (m_options.m_queue_name.c_str()); 3447 3448 new_hook_sp->SetThreadSpecifier (thread_spec); 3449 3450 } 3451 if (m_options.m_use_one_liner) 3452 { 3453 // Use one-liner. 3454 new_hook_sp->GetCommandPointer()->AppendString (m_options.m_one_liner.c_str()); 3455 result.AppendMessageWithFormat("Stop hook #%d added.\n", new_hook_sp->GetID()); 3456 } 3457 else 3458 { 3459 // Otherwise gather up the command list, we'll push an input reader and suck the data from that directly into 3460 // the new stop hook's command string. 3461 InputReaderSP reader_sp (new InputReader(m_interpreter.GetDebugger())); 3462 if (!reader_sp) 3463 { 3464 result.AppendError("out of memory\n"); 3465 result.SetStatus (eReturnStatusFailed); 3466 target->RemoveStopHookByID (new_hook_sp->GetID()); 3467 return false; 3468 } 3469 3470 Error err (reader_sp->Initialize (CommandObjectTargetStopHookAdd::ReadCommandsCallbackFunction, 3471 new_hook_sp.get(), // baton 3472 eInputReaderGranularityLine, // token size, to pass to callback function 3473 "DONE", // end token 3474 "> ", // prompt 3475 true)); // echo input 3476 if (!err.Success()) 3477 { 3478 result.AppendError (err.AsCString()); 3479 result.SetStatus (eReturnStatusFailed); 3480 target->RemoveStopHookByID (new_hook_sp->GetID()); 3481 return false; 3482 } 3483 m_interpreter.GetDebugger().PushInputReader (reader_sp); 3484 } 3485 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3486 } 3487 else 3488 { 3489 result.AppendError ("invalid target\n"); 3490 result.SetStatus (eReturnStatusFailed); 3491 } 3492 3493 return result.Succeeded(); 3494 } 3495 private: 3496 CommandOptions m_options; 3497 }; 3498 3499 OptionDefinition 3500 CommandObjectTargetStopHookAdd::CommandOptions::g_option_table[] = 3501 { 3502 { LLDB_OPT_SET_ALL, false, "one-liner", 'o', required_argument, NULL, NULL, eArgTypeOneLiner, 3503 "Specify a one-line breakpoint command inline. Be sure to surround it with quotes." }, 3504 { LLDB_OPT_SET_ALL, false, "shlib", 's', required_argument, NULL, CommandCompletions::eModuleCompletion, eArgTypeShlibName, 3505 "Set the module within which the stop-hook is to be run."}, 3506 { LLDB_OPT_SET_ALL, false, "thread-index", 'x', required_argument, NULL, NULL, eArgTypeThreadIndex, 3507 "The stop hook is run only for the thread whose index matches this argument."}, 3508 { LLDB_OPT_SET_ALL, false, "thread-id", 't', required_argument, NULL, NULL, eArgTypeThreadID, 3509 "The stop hook is run only for the thread whose TID matches this argument."}, 3510 { LLDB_OPT_SET_ALL, false, "thread-name", 'T', required_argument, NULL, NULL, eArgTypeThreadName, 3511 "The stop hook is run only for the thread whose thread name matches this argument."}, 3512 { LLDB_OPT_SET_ALL, false, "queue-name", 'q', required_argument, NULL, NULL, eArgTypeQueueName, 3513 "The stop hook is run only for threads in the queue whose name is given by this argument."}, 3514 { LLDB_OPT_SET_1, false, "file", 'f', required_argument, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, 3515 "Specify the source file within which the stop-hook is to be run." }, 3516 { LLDB_OPT_SET_1, false, "start-line", 'l', required_argument, NULL, 0, eArgTypeLineNum, 3517 "Set the start of the line range for which the stop-hook is to be run."}, 3518 { LLDB_OPT_SET_1, false, "end-line", 'e', required_argument, NULL, 0, eArgTypeLineNum, 3519 "Set the end of the line range for which the stop-hook is to be run."}, 3520 { LLDB_OPT_SET_2, false, "classname", 'c', required_argument, NULL, NULL, eArgTypeClassName, 3521 "Specify the class within which the stop-hook is to be run." }, 3522 { LLDB_OPT_SET_3, false, "name", 'n', required_argument, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, 3523 "Set the function name within which the stop hook will be run." }, 3524 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3525 }; 3526 3527 #pragma mark CommandObjectTargetStopHookDelete 3528 3529 //------------------------------------------------------------------------- 3530 // CommandObjectTargetStopHookDelete 3531 //------------------------------------------------------------------------- 3532 3533 class CommandObjectTargetStopHookDelete : public CommandObject 3534 { 3535 public: 3536 3537 CommandObjectTargetStopHookDelete (CommandInterpreter &interpreter) : 3538 CommandObject (interpreter, 3539 "target stop-hook delete [<id>]", 3540 "Delete a stop-hook.", 3541 "target stop-hook delete") 3542 { 3543 } 3544 3545 ~CommandObjectTargetStopHookDelete () 3546 { 3547 } 3548 3549 bool 3550 Execute (Args& command, 3551 CommandReturnObject &result) 3552 { 3553 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3554 if (target) 3555 { 3556 // FIXME: see if we can use the breakpoint id style parser? 3557 size_t num_args = command.GetArgumentCount(); 3558 if (num_args == 0) 3559 { 3560 if (!m_interpreter.Confirm ("Delete all stop hooks?", true)) 3561 { 3562 result.SetStatus (eReturnStatusFailed); 3563 return false; 3564 } 3565 else 3566 { 3567 target->RemoveAllStopHooks(); 3568 } 3569 } 3570 else 3571 { 3572 bool success; 3573 for (size_t i = 0; i < num_args; i++) 3574 { 3575 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 3576 if (!success) 3577 { 3578 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3579 result.SetStatus(eReturnStatusFailed); 3580 return false; 3581 } 3582 success = target->RemoveStopHookByID (user_id); 3583 if (!success) 3584 { 3585 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3586 result.SetStatus(eReturnStatusFailed); 3587 return false; 3588 } 3589 } 3590 } 3591 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3592 } 3593 else 3594 { 3595 result.AppendError ("invalid target\n"); 3596 result.SetStatus (eReturnStatusFailed); 3597 } 3598 3599 return result.Succeeded(); 3600 } 3601 }; 3602 #pragma mark CommandObjectTargetStopHookEnableDisable 3603 3604 //------------------------------------------------------------------------- 3605 // CommandObjectTargetStopHookEnableDisable 3606 //------------------------------------------------------------------------- 3607 3608 class CommandObjectTargetStopHookEnableDisable : public CommandObject 3609 { 3610 public: 3611 3612 CommandObjectTargetStopHookEnableDisable (CommandInterpreter &interpreter, bool enable, const char *name, const char *help, const char *syntax) : 3613 CommandObject (interpreter, 3614 name, 3615 help, 3616 syntax), 3617 m_enable (enable) 3618 { 3619 } 3620 3621 ~CommandObjectTargetStopHookEnableDisable () 3622 { 3623 } 3624 3625 bool 3626 Execute (Args& command, 3627 CommandReturnObject &result) 3628 { 3629 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3630 if (target) 3631 { 3632 // FIXME: see if we can use the breakpoint id style parser? 3633 size_t num_args = command.GetArgumentCount(); 3634 bool success; 3635 3636 if (num_args == 0) 3637 { 3638 target->SetAllStopHooksActiveState (m_enable); 3639 } 3640 else 3641 { 3642 for (size_t i = 0; i < num_args; i++) 3643 { 3644 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 3645 if (!success) 3646 { 3647 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3648 result.SetStatus(eReturnStatusFailed); 3649 return false; 3650 } 3651 success = target->SetStopHookActiveStateByID (user_id, m_enable); 3652 if (!success) 3653 { 3654 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 3655 result.SetStatus(eReturnStatusFailed); 3656 return false; 3657 } 3658 } 3659 } 3660 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3661 } 3662 else 3663 { 3664 result.AppendError ("invalid target\n"); 3665 result.SetStatus (eReturnStatusFailed); 3666 } 3667 return result.Succeeded(); 3668 } 3669 private: 3670 bool m_enable; 3671 }; 3672 3673 #pragma mark CommandObjectTargetStopHookList 3674 3675 //------------------------------------------------------------------------- 3676 // CommandObjectTargetStopHookList 3677 //------------------------------------------------------------------------- 3678 3679 class CommandObjectTargetStopHookList : public CommandObject 3680 { 3681 public: 3682 3683 CommandObjectTargetStopHookList (CommandInterpreter &interpreter) : 3684 CommandObject (interpreter, 3685 "target stop-hook list [<type>]", 3686 "List all stop-hooks.", 3687 "target stop-hook list") 3688 { 3689 } 3690 3691 ~CommandObjectTargetStopHookList () 3692 { 3693 } 3694 3695 bool 3696 Execute (Args& command, 3697 CommandReturnObject &result) 3698 { 3699 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3700 if (target) 3701 { 3702 bool notify = true; 3703 target->GetImageSearchPathList().Clear(notify); 3704 result.SetStatus (eReturnStatusSuccessFinishNoResult); 3705 } 3706 else 3707 { 3708 result.AppendError ("invalid target\n"); 3709 result.SetStatus (eReturnStatusFailed); 3710 } 3711 3712 size_t num_hooks = target->GetNumStopHooks (); 3713 if (num_hooks == 0) 3714 { 3715 result.GetOutputStream().PutCString ("No stop hooks.\n"); 3716 } 3717 else 3718 { 3719 for (size_t i = 0; i < num_hooks; i++) 3720 { 3721 Target::StopHookSP this_hook = target->GetStopHookAtIndex (i); 3722 if (i > 0) 3723 result.GetOutputStream().PutCString ("\n"); 3724 this_hook->GetDescription (&(result.GetOutputStream()), eDescriptionLevelFull); 3725 } 3726 } 3727 return result.Succeeded(); 3728 } 3729 }; 3730 3731 #pragma mark CommandObjectMultiwordTargetStopHooks 3732 //------------------------------------------------------------------------- 3733 // CommandObjectMultiwordTargetStopHooks 3734 //------------------------------------------------------------------------- 3735 3736 class CommandObjectMultiwordTargetStopHooks : public CommandObjectMultiword 3737 { 3738 public: 3739 3740 CommandObjectMultiwordTargetStopHooks (CommandInterpreter &interpreter) : 3741 CommandObjectMultiword (interpreter, 3742 "target stop-hook", 3743 "A set of commands for operating on debugger target stop-hooks.", 3744 "target stop-hook <subcommand> [<subcommand-options>]") 3745 { 3746 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetStopHookAdd (interpreter))); 3747 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetStopHookDelete (interpreter))); 3748 LoadSubCommand ("disable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 3749 false, 3750 "target stop-hook disable [<id>]", 3751 "Disable a stop-hook.", 3752 "target stop-hook disable"))); 3753 LoadSubCommand ("enable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 3754 true, 3755 "target stop-hook enable [<id>]", 3756 "Enable a stop-hook.", 3757 "target stop-hook enable"))); 3758 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetStopHookList (interpreter))); 3759 } 3760 3761 ~CommandObjectMultiwordTargetStopHooks() 3762 { 3763 } 3764 }; 3765 3766 3767 3768 #pragma mark CommandObjectMultiwordTarget 3769 3770 //------------------------------------------------------------------------- 3771 // CommandObjectMultiwordTarget 3772 //------------------------------------------------------------------------- 3773 3774 CommandObjectMultiwordTarget::CommandObjectMultiwordTarget (CommandInterpreter &interpreter) : 3775 CommandObjectMultiword (interpreter, 3776 "target", 3777 "A set of commands for operating on debugger targets.", 3778 "target <subcommand> [<subcommand-options>]") 3779 { 3780 3781 LoadSubCommand ("create", CommandObjectSP (new CommandObjectTargetCreate (interpreter))); 3782 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetList (interpreter))); 3783 LoadSubCommand ("select", CommandObjectSP (new CommandObjectTargetSelect (interpreter))); 3784 LoadSubCommand ("stop-hook", CommandObjectSP (new CommandObjectMultiwordTargetStopHooks (interpreter))); 3785 LoadSubCommand ("modules", CommandObjectSP (new CommandObjectTargetModules (interpreter))); 3786 LoadSubCommand ("variable", CommandObjectSP (new CommandObjectTargetVariable (interpreter))); 3787 } 3788 3789 CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget () 3790 { 3791 } 3792 3793 3794