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 "lldb/lldb-python.h" 11 12 #include "CommandObjectTarget.h" 13 14 // C Includes 15 #include <errno.h> 16 17 // C++ Includes 18 // Other libraries and framework includes 19 // Project includes 20 #include "lldb/Interpreter/Args.h" 21 #include "lldb/Core/Debugger.h" 22 #include "lldb/Core/InputReader.h" 23 #include "lldb/Core/Module.h" 24 #include "lldb/Core/ModuleSpec.h" 25 #include "lldb/Core/Section.h" 26 #include "lldb/Core/State.h" 27 #include "lldb/Core/Timer.h" 28 #include "lldb/Core/ValueObjectVariable.h" 29 #include "lldb/Host/Symbols.h" 30 #include "lldb/Interpreter/CommandInterpreter.h" 31 #include "lldb/Interpreter/CommandReturnObject.h" 32 #include "lldb/Interpreter/Options.h" 33 #include "lldb/Interpreter/OptionGroupArchitecture.h" 34 #include "lldb/Interpreter/OptionGroupBoolean.h" 35 #include "lldb/Interpreter/OptionGroupFile.h" 36 #include "lldb/Interpreter/OptionGroupFormat.h" 37 #include "lldb/Interpreter/OptionGroupVariable.h" 38 #include "lldb/Interpreter/OptionGroupPlatform.h" 39 #include "lldb/Interpreter/OptionGroupUInt64.h" 40 #include "lldb/Interpreter/OptionGroupUUID.h" 41 #include "lldb/Interpreter/OptionGroupValueObjectDisplay.h" 42 #include "lldb/Symbol/CompileUnit.h" 43 #include "lldb/Symbol/FuncUnwinders.h" 44 #include "lldb/Symbol/LineTable.h" 45 #include "lldb/Symbol/ObjectFile.h" 46 #include "lldb/Symbol/SymbolFile.h" 47 #include "lldb/Symbol/SymbolVendor.h" 48 #include "lldb/Symbol/UnwindPlan.h" 49 #include "lldb/Symbol/VariableList.h" 50 #include "lldb/Target/Process.h" 51 #include "lldb/Target/StackFrame.h" 52 #include "lldb/Target/Thread.h" 53 #include "lldb/Target/ThreadSpec.h" 54 55 using namespace lldb; 56 using namespace lldb_private; 57 58 59 60 static void 61 DumpTargetInfo (uint32_t target_idx, Target *target, const char *prefix_cstr, bool show_stopped_process_status, Stream &strm) 62 { 63 const ArchSpec &target_arch = target->GetArchitecture(); 64 65 Module *exe_module = target->GetExecutableModulePointer(); 66 char exe_path[PATH_MAX]; 67 bool exe_valid = false; 68 if (exe_module) 69 exe_valid = exe_module->GetFileSpec().GetPath (exe_path, sizeof(exe_path)); 70 71 if (!exe_valid) 72 ::strcpy (exe_path, "<none>"); 73 74 strm.Printf ("%starget #%u: %s", prefix_cstr ? prefix_cstr : "", target_idx, exe_path); 75 76 uint32_t properties = 0; 77 if (target_arch.IsValid()) 78 { 79 strm.Printf ("%sarch=%s", properties++ > 0 ? ", " : " ( ", target_arch.GetTriple().str().c_str()); 80 properties++; 81 } 82 PlatformSP platform_sp (target->GetPlatform()); 83 if (platform_sp) 84 strm.Printf ("%splatform=%s", properties++ > 0 ? ", " : " ( ", platform_sp->GetName()); 85 86 ProcessSP process_sp (target->GetProcessSP()); 87 bool show_process_status = false; 88 if (process_sp) 89 { 90 lldb::pid_t pid = process_sp->GetID(); 91 StateType state = process_sp->GetState(); 92 if (show_stopped_process_status) 93 show_process_status = StateIsStoppedState(state, true); 94 const char *state_cstr = StateAsCString (state); 95 if (pid != LLDB_INVALID_PROCESS_ID) 96 strm.Printf ("%spid=%" PRIu64, properties++ > 0 ? ", " : " ( ", pid); 97 strm.Printf ("%sstate=%s", properties++ > 0 ? ", " : " ( ", state_cstr); 98 } 99 if (properties > 0) 100 strm.PutCString (" )\n"); 101 else 102 strm.EOL(); 103 if (show_process_status) 104 { 105 const bool only_threads_with_stop_reason = true; 106 const uint32_t start_frame = 0; 107 const uint32_t num_frames = 1; 108 const uint32_t num_frames_with_source = 1; 109 process_sp->GetStatus (strm); 110 process_sp->GetThreadStatus (strm, 111 only_threads_with_stop_reason, 112 start_frame, 113 num_frames, 114 num_frames_with_source); 115 116 } 117 } 118 119 static uint32_t 120 DumpTargetList (TargetList &target_list, bool show_stopped_process_status, Stream &strm) 121 { 122 const uint32_t num_targets = target_list.GetNumTargets(); 123 if (num_targets) 124 { 125 TargetSP selected_target_sp (target_list.GetSelectedTarget()); 126 strm.PutCString ("Current targets:\n"); 127 for (uint32_t i=0; i<num_targets; ++i) 128 { 129 TargetSP target_sp (target_list.GetTargetAtIndex (i)); 130 if (target_sp) 131 { 132 bool is_selected = target_sp.get() == selected_target_sp.get(); 133 DumpTargetInfo (i, 134 target_sp.get(), 135 is_selected ? "* " : " ", 136 show_stopped_process_status, 137 strm); 138 } 139 } 140 } 141 return num_targets; 142 } 143 #pragma mark CommandObjectTargetCreate 144 145 //------------------------------------------------------------------------- 146 // "target create" 147 //------------------------------------------------------------------------- 148 149 class CommandObjectTargetCreate : public CommandObjectParsed 150 { 151 public: 152 CommandObjectTargetCreate(CommandInterpreter &interpreter) : 153 CommandObjectParsed (interpreter, 154 "target create", 155 "Create a target using the argument as the main executable.", 156 NULL), 157 m_option_group (interpreter), 158 m_arch_option (), 159 m_platform_options(true), // Do include the "--platform" option in the platform settings by passing true 160 m_core_file (LLDB_OPT_SET_1, false, "core", 'c', 0, eArgTypeFilename, "Fullpath to a core file to use for this target."), 161 m_symbol_file (LLDB_OPT_SET_1, false, "symfile", 's', 0, eArgTypeFilename, "Fullpath to a stand alone debug symbols file for when debug symbols are not in the executable."), 162 m_add_dependents (LLDB_OPT_SET_1, false, "no-dependents", 'd', "Don't load dependent files when creating the target, just add the specified executable.", true, true) 163 { 164 CommandArgumentEntry arg; 165 CommandArgumentData file_arg; 166 167 // Define the first (and only) variant of this arg. 168 file_arg.arg_type = eArgTypeFilename; 169 file_arg.arg_repetition = eArgRepeatPlain; 170 171 // There is only one variant this argument could be; put it into the argument entry. 172 arg.push_back (file_arg); 173 174 // Push the data for the first argument into the m_arguments vector. 175 m_arguments.push_back (arg); 176 177 m_option_group.Append (&m_arch_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 178 m_option_group.Append (&m_platform_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 179 m_option_group.Append (&m_core_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 180 m_option_group.Append (&m_symbol_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 181 m_option_group.Append (&m_add_dependents, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 182 m_option_group.Finalize(); 183 } 184 185 ~CommandObjectTargetCreate () 186 { 187 } 188 189 Options * 190 GetOptions () 191 { 192 return &m_option_group; 193 } 194 195 virtual int 196 HandleArgumentCompletion (Args &input, 197 int &cursor_index, 198 int &cursor_char_position, 199 OptionElementVector &opt_element_vector, 200 int match_start_point, 201 int max_return_elements, 202 bool &word_complete, 203 StringList &matches) 204 { 205 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 206 completion_str.erase (cursor_char_position); 207 208 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 209 CommandCompletions::eDiskFileCompletion, 210 completion_str.c_str(), 211 match_start_point, 212 max_return_elements, 213 NULL, 214 word_complete, 215 matches); 216 return matches.GetSize(); 217 } 218 219 protected: 220 bool 221 DoExecute (Args& command, CommandReturnObject &result) 222 { 223 const size_t argc = command.GetArgumentCount(); 224 FileSpec core_file (m_core_file.GetOptionValue().GetCurrentValue()); 225 226 if (argc == 1 || core_file) 227 { 228 FileSpec symfile (m_symbol_file.GetOptionValue().GetCurrentValue()); 229 if (symfile) 230 { 231 if (!symfile.Exists()) 232 { 233 char symfile_path[PATH_MAX]; 234 symfile.GetPath(symfile_path, sizeof(symfile_path)); 235 result.AppendErrorWithFormat("invalid symbol file path '%s'", symfile_path); 236 result.SetStatus (eReturnStatusFailed); 237 return false; 238 } 239 } 240 241 const char *file_path = command.GetArgumentAtIndex(0); 242 Timer scoped_timer(__PRETTY_FUNCTION__, "(lldb) target create '%s'", file_path); 243 TargetSP target_sp; 244 Debugger &debugger = m_interpreter.GetDebugger(); 245 const char *arch_cstr = m_arch_option.GetArchitectureName(); 246 const bool get_dependent_files = m_add_dependents.GetOptionValue().GetCurrentValue(); 247 Error error (debugger.GetTargetList().CreateTarget (debugger, 248 file_path, 249 arch_cstr, 250 get_dependent_files, 251 &m_platform_options, 252 target_sp)); 253 254 if (target_sp) 255 { 256 if (symfile) 257 { 258 ModuleSP module_sp (target_sp->GetExecutableModule()); 259 if (module_sp) 260 module_sp->SetSymbolFileFileSpec(symfile); 261 } 262 263 debugger.GetTargetList().SetSelectedTarget(target_sp.get()); 264 if (core_file) 265 { 266 char core_path[PATH_MAX]; 267 core_file.GetPath(core_path, sizeof(core_path)); 268 if (core_file.Exists()) 269 { 270 FileSpec core_file_dir; 271 core_file_dir.GetDirectory() = core_file.GetDirectory(); 272 target_sp->GetExecutableSearchPaths ().Append (core_file_dir); 273 274 ProcessSP process_sp (target_sp->CreateProcess (m_interpreter.GetDebugger().GetListener(), NULL, &core_file)); 275 276 if (process_sp) 277 { 278 // Seems wierd that we Launch a core file, but that is 279 // what we do! 280 error = process_sp->LoadCore(); 281 282 if (error.Fail()) 283 { 284 result.AppendError(error.AsCString("can't find plug-in for core file")); 285 result.SetStatus (eReturnStatusFailed); 286 return false; 287 } 288 else 289 { 290 result.AppendMessageWithFormat ("Core file '%s' (%s) was loaded.\n", core_path, target_sp->GetArchitecture().GetArchitectureName()); 291 result.SetStatus (eReturnStatusSuccessFinishNoResult); 292 } 293 } 294 else 295 { 296 result.AppendErrorWithFormat ("Unable to find process plug-in for core file '%s'\n", core_path); 297 result.SetStatus (eReturnStatusFailed); 298 } 299 } 300 else 301 { 302 result.AppendErrorWithFormat ("Core file '%s' does not exist\n", core_path); 303 result.SetStatus (eReturnStatusFailed); 304 } 305 } 306 else 307 { 308 result.AppendMessageWithFormat ("Current executable set to '%s' (%s).\n", file_path, target_sp->GetArchitecture().GetArchitectureName()); 309 result.SetStatus (eReturnStatusSuccessFinishNoResult); 310 } 311 } 312 else 313 { 314 result.AppendError(error.AsCString()); 315 result.SetStatus (eReturnStatusFailed); 316 } 317 } 318 else 319 { 320 result.AppendErrorWithFormat("'%s' takes exactly one executable path argument, or use the --core-file option.\n", m_cmd_name.c_str()); 321 result.SetStatus (eReturnStatusFailed); 322 } 323 return result.Succeeded(); 324 325 } 326 327 private: 328 OptionGroupOptions m_option_group; 329 OptionGroupArchitecture m_arch_option; 330 OptionGroupPlatform m_platform_options; 331 OptionGroupFile m_core_file; 332 OptionGroupFile m_symbol_file; 333 OptionGroupBoolean m_add_dependents; 334 }; 335 336 #pragma mark CommandObjectTargetList 337 338 //---------------------------------------------------------------------- 339 // "target list" 340 //---------------------------------------------------------------------- 341 342 class CommandObjectTargetList : public CommandObjectParsed 343 { 344 public: 345 CommandObjectTargetList (CommandInterpreter &interpreter) : 346 CommandObjectParsed (interpreter, 347 "target list", 348 "List all current targets in the current debug session.", 349 NULL, 350 0) 351 { 352 } 353 354 virtual 355 ~CommandObjectTargetList () 356 { 357 } 358 359 protected: 360 virtual bool 361 DoExecute (Args& args, CommandReturnObject &result) 362 { 363 if (args.GetArgumentCount() == 0) 364 { 365 Stream &strm = result.GetOutputStream(); 366 367 bool show_stopped_process_status = false; 368 if (DumpTargetList (m_interpreter.GetDebugger().GetTargetList(), show_stopped_process_status, strm) == 0) 369 { 370 strm.PutCString ("No targets.\n"); 371 } 372 result.SetStatus (eReturnStatusSuccessFinishResult); 373 } 374 else 375 { 376 result.AppendError ("the 'target list' command takes no arguments\n"); 377 result.SetStatus (eReturnStatusFailed); 378 } 379 return result.Succeeded(); 380 } 381 }; 382 383 384 #pragma mark CommandObjectTargetSelect 385 386 //---------------------------------------------------------------------- 387 // "target select" 388 //---------------------------------------------------------------------- 389 390 class CommandObjectTargetSelect : public CommandObjectParsed 391 { 392 public: 393 CommandObjectTargetSelect (CommandInterpreter &interpreter) : 394 CommandObjectParsed (interpreter, 395 "target select", 396 "Select a target as the current target by target index.", 397 NULL, 398 0) 399 { 400 } 401 402 virtual 403 ~CommandObjectTargetSelect () 404 { 405 } 406 407 protected: 408 virtual bool 409 DoExecute (Args& args, CommandReturnObject &result) 410 { 411 if (args.GetArgumentCount() == 1) 412 { 413 bool success = false; 414 const char *target_idx_arg = args.GetArgumentAtIndex(0); 415 uint32_t target_idx = Args::StringToUInt32 (target_idx_arg, UINT32_MAX, 0, &success); 416 if (success) 417 { 418 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList(); 419 const uint32_t num_targets = target_list.GetNumTargets(); 420 if (target_idx < num_targets) 421 { 422 TargetSP target_sp (target_list.GetTargetAtIndex (target_idx)); 423 if (target_sp) 424 { 425 Stream &strm = result.GetOutputStream(); 426 target_list.SetSelectedTarget (target_sp.get()); 427 bool show_stopped_process_status = false; 428 DumpTargetList (target_list, show_stopped_process_status, strm); 429 result.SetStatus (eReturnStatusSuccessFinishResult); 430 } 431 else 432 { 433 result.AppendErrorWithFormat ("target #%u is NULL in target list\n", target_idx); 434 result.SetStatus (eReturnStatusFailed); 435 } 436 } 437 else 438 { 439 result.AppendErrorWithFormat ("index %u is out of range, valid target indexes are 0 - %u\n", 440 target_idx, 441 num_targets - 1); 442 result.SetStatus (eReturnStatusFailed); 443 } 444 } 445 else 446 { 447 result.AppendErrorWithFormat("invalid index string value '%s'\n", target_idx_arg); 448 result.SetStatus (eReturnStatusFailed); 449 } 450 } 451 else 452 { 453 result.AppendError ("'target select' takes a single argument: a target index\n"); 454 result.SetStatus (eReturnStatusFailed); 455 } 456 return result.Succeeded(); 457 } 458 }; 459 460 #pragma mark CommandObjectTargetSelect 461 462 //---------------------------------------------------------------------- 463 // "target delete" 464 //---------------------------------------------------------------------- 465 466 class CommandObjectTargetDelete : public CommandObjectParsed 467 { 468 public: 469 CommandObjectTargetDelete (CommandInterpreter &interpreter) : 470 CommandObjectParsed (interpreter, 471 "target delete", 472 "Delete one or more targets by target index.", 473 NULL, 474 0), 475 m_option_group (interpreter), 476 m_cleanup_option (LLDB_OPT_SET_1, false, "clean", 'c', "Perform extra cleanup to minimize memory consumption after deleting the target.", false, false) 477 { 478 m_option_group.Append (&m_cleanup_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 479 m_option_group.Finalize(); 480 } 481 482 virtual 483 ~CommandObjectTargetDelete () 484 { 485 } 486 487 Options * 488 GetOptions () 489 { 490 return &m_option_group; 491 } 492 493 protected: 494 virtual bool 495 DoExecute (Args& args, CommandReturnObject &result) 496 { 497 const size_t argc = args.GetArgumentCount(); 498 std::vector<TargetSP> delete_target_list; 499 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList(); 500 bool success = true; 501 TargetSP target_sp; 502 if (argc > 0) 503 { 504 const uint32_t num_targets = target_list.GetNumTargets(); 505 // Bail out if don't have any targets. 506 if (num_targets == 0) { 507 result.AppendError("no targets to delete"); 508 result.SetStatus(eReturnStatusFailed); 509 success = false; 510 } 511 512 for (uint32_t arg_idx = 0; success && arg_idx < argc; ++arg_idx) 513 { 514 const char *target_idx_arg = args.GetArgumentAtIndex(arg_idx); 515 uint32_t target_idx = Args::StringToUInt32 (target_idx_arg, UINT32_MAX, 0, &success); 516 if (success) 517 { 518 if (target_idx < num_targets) 519 { 520 target_sp = target_list.GetTargetAtIndex (target_idx); 521 if (target_sp) 522 { 523 delete_target_list.push_back (target_sp); 524 continue; 525 } 526 } 527 if (num_targets > 1) 528 result.AppendErrorWithFormat ("target index %u is out of range, valid target indexes are 0 - %u\n", 529 target_idx, 530 num_targets - 1); 531 else 532 result.AppendErrorWithFormat("target index %u is out of range, the only valid index is 0\n", 533 target_idx); 534 535 result.SetStatus (eReturnStatusFailed); 536 success = false; 537 } 538 else 539 { 540 result.AppendErrorWithFormat("invalid target index '%s'\n", target_idx_arg); 541 result.SetStatus (eReturnStatusFailed); 542 success = false; 543 } 544 } 545 546 } 547 else 548 { 549 target_sp = target_list.GetSelectedTarget(); 550 if (target_sp) 551 { 552 delete_target_list.push_back (target_sp); 553 } 554 else 555 { 556 result.AppendErrorWithFormat("no target is currently selected\n"); 557 result.SetStatus (eReturnStatusFailed); 558 success = false; 559 } 560 } 561 if (success) 562 { 563 const size_t num_targets_to_delete = delete_target_list.size(); 564 for (size_t idx = 0; idx < num_targets_to_delete; ++idx) 565 { 566 target_sp = delete_target_list[idx]; 567 target_list.DeleteTarget(target_sp); 568 target_sp->Destroy(); 569 } 570 // If "--clean" was specified, prune any orphaned shared modules from 571 // the global shared module list 572 if (m_cleanup_option.GetOptionValue ()) 573 { 574 const bool mandatory = true; 575 ModuleList::RemoveOrphanSharedModules(mandatory); 576 } 577 result.GetOutputStream().Printf("%u targets deleted.\n", (uint32_t)num_targets_to_delete); 578 result.SetStatus(eReturnStatusSuccessFinishResult); 579 } 580 581 return result.Succeeded(); 582 } 583 584 OptionGroupOptions m_option_group; 585 OptionGroupBoolean m_cleanup_option; 586 }; 587 588 589 #pragma mark CommandObjectTargetVariable 590 591 //---------------------------------------------------------------------- 592 // "target variable" 593 //---------------------------------------------------------------------- 594 595 class CommandObjectTargetVariable : public CommandObjectParsed 596 { 597 public: 598 CommandObjectTargetVariable (CommandInterpreter &interpreter) : 599 CommandObjectParsed (interpreter, 600 "target variable", 601 "Read global variable(s) prior to, or while running your binary.", 602 NULL, 603 eFlagRequiresTarget), 604 m_option_group (interpreter), 605 m_option_variable (false), // Don't include frame options 606 m_option_format (eFormatDefault), 607 m_option_compile_units (LLDB_OPT_SET_1, false, "file", 'file', 0, eArgTypeFilename, "A basename or fullpath to a file that contains global variables. This option can be specified multiple times."), 608 m_option_shared_libraries (LLDB_OPT_SET_1, false, "shlib",'shlb', 0, eArgTypeFilename, "A basename or fullpath to a shared library to use in the search for global variables. This option can be specified multiple times."), 609 m_varobj_options() 610 { 611 CommandArgumentEntry arg; 612 CommandArgumentData var_name_arg; 613 614 // Define the first (and only) variant of this arg. 615 var_name_arg.arg_type = eArgTypeVarName; 616 var_name_arg.arg_repetition = eArgRepeatPlus; 617 618 // There is only one variant this argument could be; put it into the argument entry. 619 arg.push_back (var_name_arg); 620 621 // Push the data for the first argument into the m_arguments vector. 622 m_arguments.push_back (arg); 623 624 m_option_group.Append (&m_varobj_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 625 m_option_group.Append (&m_option_variable, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 626 m_option_group.Append (&m_option_format, OptionGroupFormat::OPTION_GROUP_FORMAT | OptionGroupFormat::OPTION_GROUP_GDB_FMT, LLDB_OPT_SET_1); 627 m_option_group.Append (&m_option_compile_units, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 628 m_option_group.Append (&m_option_shared_libraries, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 629 m_option_group.Finalize(); 630 } 631 632 virtual 633 ~CommandObjectTargetVariable () 634 { 635 } 636 637 void 638 DumpValueObject (Stream &s, VariableSP &var_sp, ValueObjectSP &valobj_sp, const char *root_name) 639 { 640 ValueObject::DumpValueObjectOptions options(m_varobj_options.GetAsDumpOptions()); 641 642 switch (var_sp->GetScope()) 643 { 644 case eValueTypeVariableGlobal: 645 if (m_option_variable.show_scope) 646 s.PutCString("GLOBAL: "); 647 break; 648 649 case eValueTypeVariableStatic: 650 if (m_option_variable.show_scope) 651 s.PutCString("STATIC: "); 652 break; 653 654 case eValueTypeVariableArgument: 655 if (m_option_variable.show_scope) 656 s.PutCString(" ARG: "); 657 break; 658 659 case eValueTypeVariableLocal: 660 if (m_option_variable.show_scope) 661 s.PutCString(" LOCAL: "); 662 break; 663 664 default: 665 break; 666 } 667 668 if (m_option_variable.show_decl) 669 { 670 bool show_fullpaths = false; 671 bool show_module = true; 672 if (var_sp->DumpDeclaration(&s, show_fullpaths, show_module)) 673 s.PutCString (": "); 674 } 675 676 const Format format = m_option_format.GetFormat(); 677 if (format != eFormatDefault) 678 options.SetFormat(format); 679 680 options.SetRootValueObjectName(root_name); 681 682 ValueObject::DumpValueObject (s, 683 valobj_sp.get(), 684 options); 685 686 } 687 688 689 static size_t GetVariableCallback (void *baton, 690 const char *name, 691 VariableList &variable_list) 692 { 693 Target *target = static_cast<Target *>(baton); 694 if (target) 695 { 696 return target->GetImages().FindGlobalVariables (ConstString(name), 697 true, 698 UINT32_MAX, 699 variable_list); 700 } 701 return 0; 702 } 703 704 705 706 Options * 707 GetOptions () 708 { 709 return &m_option_group; 710 } 711 712 protected: 713 714 void 715 DumpGlobalVariableList(const ExecutionContext &exe_ctx, const SymbolContext &sc, const VariableList &variable_list, Stream &s) 716 { 717 size_t count = variable_list.GetSize(); 718 if (count > 0) 719 { 720 if (sc.module_sp) 721 { 722 if (sc.comp_unit) 723 { 724 s.Printf ("Global variables for %s/%s in %s/%s:\n", 725 sc.comp_unit->GetDirectory().GetCString(), 726 sc.comp_unit->GetFilename().GetCString(), 727 sc.module_sp->GetFileSpec().GetDirectory().GetCString(), 728 sc.module_sp->GetFileSpec().GetFilename().GetCString()); 729 } 730 else 731 { 732 s.Printf ("Global variables for %s/%s\n", 733 sc.module_sp->GetFileSpec().GetDirectory().GetCString(), 734 sc.module_sp->GetFileSpec().GetFilename().GetCString()); 735 } 736 } 737 else if (sc.comp_unit) 738 { 739 s.Printf ("Global variables for %s/%s\n", 740 sc.comp_unit->GetDirectory().GetCString(), 741 sc.comp_unit->GetFilename().GetCString()); 742 } 743 744 for (uint32_t i=0; i<count; ++i) 745 { 746 VariableSP var_sp (variable_list.GetVariableAtIndex(i)); 747 if (var_sp) 748 { 749 ValueObjectSP valobj_sp (ValueObjectVariable::Create (exe_ctx.GetBestExecutionContextScope(), var_sp)); 750 751 if (valobj_sp) 752 DumpValueObject (s, var_sp, valobj_sp, var_sp->GetName().GetCString()); 753 } 754 } 755 } 756 757 } 758 virtual bool 759 DoExecute (Args& args, CommandReturnObject &result) 760 { 761 Target *target = m_exe_ctx.GetTargetPtr(); 762 const size_t argc = args.GetArgumentCount(); 763 Stream &s = result.GetOutputStream(); 764 765 if (argc > 0) 766 { 767 768 for (size_t idx = 0; idx < argc; ++idx) 769 { 770 VariableList variable_list; 771 ValueObjectList valobj_list; 772 773 const char *arg = args.GetArgumentAtIndex(idx); 774 size_t matches = 0; 775 bool use_var_name = false; 776 if (m_option_variable.use_regex) 777 { 778 RegularExpression regex(arg); 779 if (!regex.IsValid ()) 780 { 781 result.GetErrorStream().Printf ("error: invalid regular expression: '%s'\n", arg); 782 result.SetStatus (eReturnStatusFailed); 783 return false; 784 } 785 use_var_name = true; 786 matches = target->GetImages().FindGlobalVariables (regex, 787 true, 788 UINT32_MAX, 789 variable_list); 790 } 791 else 792 { 793 Error error (Variable::GetValuesForVariableExpressionPath (arg, 794 m_exe_ctx.GetBestExecutionContextScope(), 795 GetVariableCallback, 796 target, 797 variable_list, 798 valobj_list)); 799 matches = variable_list.GetSize(); 800 } 801 802 if (matches == 0) 803 { 804 result.GetErrorStream().Printf ("error: can't find global variable '%s'\n", arg); 805 result.SetStatus (eReturnStatusFailed); 806 return false; 807 } 808 else 809 { 810 for (uint32_t global_idx=0; global_idx<matches; ++global_idx) 811 { 812 VariableSP var_sp (variable_list.GetVariableAtIndex(global_idx)); 813 if (var_sp) 814 { 815 ValueObjectSP valobj_sp (valobj_list.GetValueObjectAtIndex(global_idx)); 816 if (!valobj_sp) 817 valobj_sp = ValueObjectVariable::Create (m_exe_ctx.GetBestExecutionContextScope(), var_sp); 818 819 if (valobj_sp) 820 DumpValueObject (s, var_sp, valobj_sp, use_var_name ? var_sp->GetName().GetCString() : arg); 821 } 822 } 823 } 824 } 825 } 826 else 827 { 828 const FileSpecList &compile_units = m_option_compile_units.GetOptionValue().GetCurrentValue(); 829 const FileSpecList &shlibs = m_option_shared_libraries.GetOptionValue().GetCurrentValue(); 830 SymbolContextList sc_list; 831 const size_t num_compile_units = compile_units.GetSize(); 832 const size_t num_shlibs = shlibs.GetSize(); 833 if (num_compile_units == 0 && num_shlibs == 0) 834 { 835 bool success = false; 836 StackFrame *frame = m_exe_ctx.GetFramePtr(); 837 CompileUnit *comp_unit = NULL; 838 if (frame) 839 { 840 SymbolContext sc = frame->GetSymbolContext (eSymbolContextCompUnit); 841 if (sc.comp_unit) 842 { 843 const bool can_create = true; 844 VariableListSP comp_unit_varlist_sp (sc.comp_unit->GetVariableList(can_create)); 845 if (comp_unit_varlist_sp) 846 { 847 size_t count = comp_unit_varlist_sp->GetSize(); 848 if (count > 0) 849 { 850 DumpGlobalVariableList(m_exe_ctx, sc, *comp_unit_varlist_sp, s); 851 success = true; 852 } 853 } 854 } 855 } 856 if (!success) 857 { 858 if (frame) 859 { 860 if (comp_unit) 861 result.AppendErrorWithFormat ("no global variables in current compile unit: %s/%s\n", 862 comp_unit->GetDirectory().GetCString(), 863 comp_unit->GetFilename().GetCString()); 864 else 865 result.AppendErrorWithFormat ("no debug information for frame %u\n", frame->GetFrameIndex()); 866 } 867 else 868 result.AppendError ("'target variable' takes one or more global variable names as arguments\n"); 869 result.SetStatus (eReturnStatusFailed); 870 } 871 } 872 else 873 { 874 SymbolContextList sc_list; 875 const bool append = true; 876 // We have one or more compile unit or shlib 877 if (num_shlibs > 0) 878 { 879 for (size_t shlib_idx=0; shlib_idx<num_shlibs; ++shlib_idx) 880 { 881 const FileSpec module_file(shlibs.GetFileSpecAtIndex(shlib_idx)); 882 ModuleSpec module_spec (module_file); 883 884 ModuleSP module_sp (target->GetImages().FindFirstModule(module_spec)); 885 if (module_sp) 886 { 887 if (num_compile_units > 0) 888 { 889 for (size_t cu_idx=0; cu_idx<num_compile_units; ++cu_idx) 890 module_sp->FindCompileUnits(compile_units.GetFileSpecAtIndex(cu_idx), append, sc_list); 891 } 892 else 893 { 894 SymbolContext sc; 895 sc.module_sp = module_sp; 896 sc_list.Append(sc); 897 } 898 } 899 else 900 { 901 // Didn't find matching shlib/module in target... 902 result.AppendErrorWithFormat ("target doesn't contain the specified shared library: %s%s%s\n", 903 module_file.GetDirectory().GetCString(), 904 module_file.GetDirectory() ? "/" : "", 905 module_file.GetFilename().GetCString()); 906 } 907 } 908 } 909 else 910 { 911 // No shared libraries, we just want to find globals for the compile units files that were specified 912 for (size_t cu_idx=0; cu_idx<num_compile_units; ++cu_idx) 913 target->GetImages().FindCompileUnits(compile_units.GetFileSpecAtIndex(cu_idx), append, sc_list); 914 } 915 916 const uint32_t num_scs = sc_list.GetSize(); 917 if (num_scs > 0) 918 { 919 SymbolContext sc; 920 for (uint32_t sc_idx=0; sc_idx<num_scs; ++sc_idx) 921 { 922 if (sc_list.GetContextAtIndex(sc_idx, sc)) 923 { 924 if (sc.comp_unit) 925 { 926 const bool can_create = true; 927 VariableListSP comp_unit_varlist_sp (sc.comp_unit->GetVariableList(can_create)); 928 if (comp_unit_varlist_sp) 929 DumpGlobalVariableList(m_exe_ctx, sc, *comp_unit_varlist_sp, s); 930 } 931 else if (sc.module_sp) 932 { 933 // Get all global variables for this module 934 lldb_private::RegularExpression all_globals_regex("."); // Any global with at least one character 935 VariableList variable_list; 936 sc.module_sp->FindGlobalVariables(all_globals_regex, append, UINT32_MAX, variable_list); 937 DumpGlobalVariableList(m_exe_ctx, sc, variable_list, s); 938 } 939 } 940 } 941 } 942 } 943 } 944 945 if (m_interpreter.TruncationWarningNecessary()) 946 { 947 result.GetOutputStream().Printf(m_interpreter.TruncationWarningText(), 948 m_cmd_name.c_str()); 949 m_interpreter.TruncationWarningGiven(); 950 } 951 952 return result.Succeeded(); 953 } 954 955 OptionGroupOptions m_option_group; 956 OptionGroupVariable m_option_variable; 957 OptionGroupFormat m_option_format; 958 OptionGroupFileList m_option_compile_units; 959 OptionGroupFileList m_option_shared_libraries; 960 OptionGroupValueObjectDisplay m_varobj_options; 961 962 }; 963 964 965 #pragma mark CommandObjectTargetModulesSearchPathsAdd 966 967 class CommandObjectTargetModulesSearchPathsAdd : public CommandObjectParsed 968 { 969 public: 970 971 CommandObjectTargetModulesSearchPathsAdd (CommandInterpreter &interpreter) : 972 CommandObjectParsed (interpreter, 973 "target modules search-paths add", 974 "Add new image search paths substitution pairs to the current target.", 975 NULL) 976 { 977 CommandArgumentEntry arg; 978 CommandArgumentData old_prefix_arg; 979 CommandArgumentData new_prefix_arg; 980 981 // Define the first variant of this arg pair. 982 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 983 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 984 985 // Define the first variant of this arg pair. 986 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 987 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 988 989 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 990 // must always occur together, they are treated as two variants of one argument rather than two independent 991 // arguments. Push them both into the first argument position for m_arguments... 992 993 arg.push_back (old_prefix_arg); 994 arg.push_back (new_prefix_arg); 995 996 m_arguments.push_back (arg); 997 } 998 999 ~CommandObjectTargetModulesSearchPathsAdd () 1000 { 1001 } 1002 1003 protected: 1004 bool 1005 DoExecute (Args& command, 1006 CommandReturnObject &result) 1007 { 1008 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1009 if (target) 1010 { 1011 const size_t argc = command.GetArgumentCount(); 1012 if (argc & 1) 1013 { 1014 result.AppendError ("add requires an even number of arguments\n"); 1015 result.SetStatus (eReturnStatusFailed); 1016 } 1017 else 1018 { 1019 for (size_t i=0; i<argc; i+=2) 1020 { 1021 const char *from = command.GetArgumentAtIndex(i); 1022 const char *to = command.GetArgumentAtIndex(i+1); 1023 1024 if (from[0] && to[0]) 1025 { 1026 bool last_pair = ((argc - i) == 2); 1027 target->GetImageSearchPathList().Append (ConstString(from), 1028 ConstString(to), 1029 last_pair); // Notify if this is the last pair 1030 result.SetStatus (eReturnStatusSuccessFinishNoResult); 1031 } 1032 else 1033 { 1034 if (from[0]) 1035 result.AppendError ("<path-prefix> can't be empty\n"); 1036 else 1037 result.AppendError ("<new-path-prefix> can't be empty\n"); 1038 result.SetStatus (eReturnStatusFailed); 1039 } 1040 } 1041 } 1042 } 1043 else 1044 { 1045 result.AppendError ("invalid target\n"); 1046 result.SetStatus (eReturnStatusFailed); 1047 } 1048 return result.Succeeded(); 1049 } 1050 }; 1051 1052 #pragma mark CommandObjectTargetModulesSearchPathsClear 1053 1054 class CommandObjectTargetModulesSearchPathsClear : public CommandObjectParsed 1055 { 1056 public: 1057 1058 CommandObjectTargetModulesSearchPathsClear (CommandInterpreter &interpreter) : 1059 CommandObjectParsed (interpreter, 1060 "target modules search-paths clear", 1061 "Clear all current image search path substitution pairs from the current target.", 1062 "target modules search-paths clear") 1063 { 1064 } 1065 1066 ~CommandObjectTargetModulesSearchPathsClear () 1067 { 1068 } 1069 1070 protected: 1071 bool 1072 DoExecute (Args& command, 1073 CommandReturnObject &result) 1074 { 1075 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1076 if (target) 1077 { 1078 bool notify = true; 1079 target->GetImageSearchPathList().Clear(notify); 1080 result.SetStatus (eReturnStatusSuccessFinishNoResult); 1081 } 1082 else 1083 { 1084 result.AppendError ("invalid target\n"); 1085 result.SetStatus (eReturnStatusFailed); 1086 } 1087 return result.Succeeded(); 1088 } 1089 }; 1090 1091 #pragma mark CommandObjectTargetModulesSearchPathsInsert 1092 1093 class CommandObjectTargetModulesSearchPathsInsert : public CommandObjectParsed 1094 { 1095 public: 1096 1097 CommandObjectTargetModulesSearchPathsInsert (CommandInterpreter &interpreter) : 1098 CommandObjectParsed (interpreter, 1099 "target modules search-paths insert", 1100 "Insert a new image search path substitution pair into the current target at the specified index.", 1101 NULL) 1102 { 1103 CommandArgumentEntry arg1; 1104 CommandArgumentEntry arg2; 1105 CommandArgumentData index_arg; 1106 CommandArgumentData old_prefix_arg; 1107 CommandArgumentData new_prefix_arg; 1108 1109 // Define the first and only variant of this arg. 1110 index_arg.arg_type = eArgTypeIndex; 1111 index_arg.arg_repetition = eArgRepeatPlain; 1112 1113 // Put the one and only variant into the first arg for m_arguments: 1114 arg1.push_back (index_arg); 1115 1116 // Define the first variant of this arg pair. 1117 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 1118 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1119 1120 // Define the first variant of this arg pair. 1121 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 1122 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1123 1124 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 1125 // must always occur together, they are treated as two variants of one argument rather than two independent 1126 // arguments. Push them both into the same argument position for m_arguments... 1127 1128 arg2.push_back (old_prefix_arg); 1129 arg2.push_back (new_prefix_arg); 1130 1131 // Add arguments to m_arguments. 1132 m_arguments.push_back (arg1); 1133 m_arguments.push_back (arg2); 1134 } 1135 1136 ~CommandObjectTargetModulesSearchPathsInsert () 1137 { 1138 } 1139 1140 protected: 1141 bool 1142 DoExecute (Args& command, 1143 CommandReturnObject &result) 1144 { 1145 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1146 if (target) 1147 { 1148 size_t argc = command.GetArgumentCount(); 1149 // check for at least 3 arguments and an odd nubmer of parameters 1150 if (argc >= 3 && argc & 1) 1151 { 1152 bool success = false; 1153 1154 uint32_t insert_idx = Args::StringToUInt32(command.GetArgumentAtIndex(0), UINT32_MAX, 0, &success); 1155 1156 if (!success) 1157 { 1158 result.AppendErrorWithFormat("<index> parameter is not an integer: '%s'.\n", command.GetArgumentAtIndex(0)); 1159 result.SetStatus (eReturnStatusFailed); 1160 return result.Succeeded(); 1161 } 1162 1163 // shift off the index 1164 command.Shift(); 1165 argc = command.GetArgumentCount(); 1166 1167 for (uint32_t i=0; i<argc; i+=2, ++insert_idx) 1168 { 1169 const char *from = command.GetArgumentAtIndex(i); 1170 const char *to = command.GetArgumentAtIndex(i+1); 1171 1172 if (from[0] && to[0]) 1173 { 1174 bool last_pair = ((argc - i) == 2); 1175 target->GetImageSearchPathList().Insert (ConstString(from), 1176 ConstString(to), 1177 insert_idx, 1178 last_pair); 1179 result.SetStatus (eReturnStatusSuccessFinishNoResult); 1180 } 1181 else 1182 { 1183 if (from[0]) 1184 result.AppendError ("<path-prefix> can't be empty\n"); 1185 else 1186 result.AppendError ("<new-path-prefix> can't be empty\n"); 1187 result.SetStatus (eReturnStatusFailed); 1188 return false; 1189 } 1190 } 1191 } 1192 else 1193 { 1194 result.AppendError ("insert requires at least three arguments\n"); 1195 result.SetStatus (eReturnStatusFailed); 1196 return result.Succeeded(); 1197 } 1198 1199 } 1200 else 1201 { 1202 result.AppendError ("invalid target\n"); 1203 result.SetStatus (eReturnStatusFailed); 1204 } 1205 return result.Succeeded(); 1206 } 1207 }; 1208 1209 1210 #pragma mark CommandObjectTargetModulesSearchPathsList 1211 1212 1213 class CommandObjectTargetModulesSearchPathsList : public CommandObjectParsed 1214 { 1215 public: 1216 1217 CommandObjectTargetModulesSearchPathsList (CommandInterpreter &interpreter) : 1218 CommandObjectParsed (interpreter, 1219 "target modules search-paths list", 1220 "List all current image search path substitution pairs in the current target.", 1221 "target modules search-paths list") 1222 { 1223 } 1224 1225 ~CommandObjectTargetModulesSearchPathsList () 1226 { 1227 } 1228 1229 protected: 1230 bool 1231 DoExecute (Args& command, 1232 CommandReturnObject &result) 1233 { 1234 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1235 if (target) 1236 { 1237 if (command.GetArgumentCount() != 0) 1238 { 1239 result.AppendError ("list takes no arguments\n"); 1240 result.SetStatus (eReturnStatusFailed); 1241 return result.Succeeded(); 1242 } 1243 1244 target->GetImageSearchPathList().Dump(&result.GetOutputStream()); 1245 result.SetStatus (eReturnStatusSuccessFinishResult); 1246 } 1247 else 1248 { 1249 result.AppendError ("invalid target\n"); 1250 result.SetStatus (eReturnStatusFailed); 1251 } 1252 return result.Succeeded(); 1253 } 1254 }; 1255 1256 #pragma mark CommandObjectTargetModulesSearchPathsQuery 1257 1258 class CommandObjectTargetModulesSearchPathsQuery : public CommandObjectParsed 1259 { 1260 public: 1261 1262 CommandObjectTargetModulesSearchPathsQuery (CommandInterpreter &interpreter) : 1263 CommandObjectParsed (interpreter, 1264 "target modules search-paths query", 1265 "Transform a path using the first applicable image search path.", 1266 NULL) 1267 { 1268 CommandArgumentEntry arg; 1269 CommandArgumentData path_arg; 1270 1271 // Define the first (and only) variant of this arg. 1272 path_arg.arg_type = eArgTypeDirectoryName; 1273 path_arg.arg_repetition = eArgRepeatPlain; 1274 1275 // There is only one variant this argument could be; put it into the argument entry. 1276 arg.push_back (path_arg); 1277 1278 // Push the data for the first argument into the m_arguments vector. 1279 m_arguments.push_back (arg); 1280 } 1281 1282 ~CommandObjectTargetModulesSearchPathsQuery () 1283 { 1284 } 1285 1286 protected: 1287 bool 1288 DoExecute (Args& command, 1289 CommandReturnObject &result) 1290 { 1291 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1292 if (target) 1293 { 1294 if (command.GetArgumentCount() != 1) 1295 { 1296 result.AppendError ("query requires one argument\n"); 1297 result.SetStatus (eReturnStatusFailed); 1298 return result.Succeeded(); 1299 } 1300 1301 ConstString orig(command.GetArgumentAtIndex(0)); 1302 ConstString transformed; 1303 if (target->GetImageSearchPathList().RemapPath(orig, transformed)) 1304 result.GetOutputStream().Printf("%s\n", transformed.GetCString()); 1305 else 1306 result.GetOutputStream().Printf("%s\n", orig.GetCString()); 1307 1308 result.SetStatus (eReturnStatusSuccessFinishResult); 1309 } 1310 else 1311 { 1312 result.AppendError ("invalid target\n"); 1313 result.SetStatus (eReturnStatusFailed); 1314 } 1315 return result.Succeeded(); 1316 } 1317 }; 1318 1319 //---------------------------------------------------------------------- 1320 // Static Helper functions 1321 //---------------------------------------------------------------------- 1322 static void 1323 DumpModuleArchitecture (Stream &strm, Module *module, bool full_triple, uint32_t width) 1324 { 1325 if (module) 1326 { 1327 const char *arch_cstr; 1328 if (full_triple) 1329 arch_cstr = module->GetArchitecture().GetTriple().str().c_str(); 1330 else 1331 arch_cstr = module->GetArchitecture().GetArchitectureName(); 1332 if (width) 1333 strm.Printf("%-*s", width, arch_cstr); 1334 else 1335 strm.PutCString(arch_cstr); 1336 } 1337 } 1338 1339 static void 1340 DumpModuleUUID (Stream &strm, Module *module) 1341 { 1342 if (module && module->GetUUID().IsValid()) 1343 module->GetUUID().Dump (&strm); 1344 else 1345 strm.PutCString(" "); 1346 } 1347 1348 static uint32_t 1349 DumpCompileUnitLineTable (CommandInterpreter &interpreter, 1350 Stream &strm, 1351 Module *module, 1352 const FileSpec &file_spec, 1353 bool load_addresses) 1354 { 1355 uint32_t num_matches = 0; 1356 if (module) 1357 { 1358 SymbolContextList sc_list; 1359 num_matches = module->ResolveSymbolContextsForFileSpec (file_spec, 1360 0, 1361 false, 1362 eSymbolContextCompUnit, 1363 sc_list); 1364 1365 for (uint32_t i=0; i<num_matches; ++i) 1366 { 1367 SymbolContext sc; 1368 if (sc_list.GetContextAtIndex(i, sc)) 1369 { 1370 if (i > 0) 1371 strm << "\n\n"; 1372 1373 strm << "Line table for " << *static_cast<FileSpec*> (sc.comp_unit) << " in `" 1374 << module->GetFileSpec().GetFilename() << "\n"; 1375 LineTable *line_table = sc.comp_unit->GetLineTable(); 1376 if (line_table) 1377 line_table->GetDescription (&strm, 1378 interpreter.GetExecutionContext().GetTargetPtr(), 1379 lldb::eDescriptionLevelBrief); 1380 else 1381 strm << "No line table"; 1382 } 1383 } 1384 } 1385 return num_matches; 1386 } 1387 1388 static void 1389 DumpFullpath (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1390 { 1391 if (file_spec_ptr) 1392 { 1393 if (width > 0) 1394 { 1395 char fullpath[PATH_MAX]; 1396 if (file_spec_ptr->GetPath(fullpath, sizeof(fullpath))) 1397 { 1398 strm.Printf("%-*s", width, fullpath); 1399 return; 1400 } 1401 } 1402 else 1403 { 1404 file_spec_ptr->Dump(&strm); 1405 return; 1406 } 1407 } 1408 // Keep the width spacing correct if things go wrong... 1409 if (width > 0) 1410 strm.Printf("%-*s", width, ""); 1411 } 1412 1413 static void 1414 DumpDirectory (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1415 { 1416 if (file_spec_ptr) 1417 { 1418 if (width > 0) 1419 strm.Printf("%-*s", width, file_spec_ptr->GetDirectory().AsCString("")); 1420 else 1421 file_spec_ptr->GetDirectory().Dump(&strm); 1422 return; 1423 } 1424 // Keep the width spacing correct if things go wrong... 1425 if (width > 0) 1426 strm.Printf("%-*s", width, ""); 1427 } 1428 1429 static void 1430 DumpBasename (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1431 { 1432 if (file_spec_ptr) 1433 { 1434 if (width > 0) 1435 strm.Printf("%-*s", width, file_spec_ptr->GetFilename().AsCString("")); 1436 else 1437 file_spec_ptr->GetFilename().Dump(&strm); 1438 return; 1439 } 1440 // Keep the width spacing correct if things go wrong... 1441 if (width > 0) 1442 strm.Printf("%-*s", width, ""); 1443 } 1444 1445 1446 static void 1447 DumpModuleSymtab (CommandInterpreter &interpreter, Stream &strm, Module *module, SortOrder sort_order) 1448 { 1449 if (module) 1450 { 1451 ObjectFile *objfile = module->GetObjectFile (); 1452 if (objfile) 1453 { 1454 Symtab *symtab = objfile->GetSymtab(); 1455 if (symtab) 1456 symtab->Dump(&strm, interpreter.GetExecutionContext().GetTargetPtr(), sort_order); 1457 } 1458 } 1459 } 1460 1461 static void 1462 DumpModuleSections (CommandInterpreter &interpreter, Stream &strm, Module *module) 1463 { 1464 if (module) 1465 { 1466 ObjectFile *objfile = module->GetObjectFile (); 1467 if (objfile) 1468 { 1469 SectionList *section_list = objfile->GetSectionList(); 1470 if (section_list) 1471 { 1472 strm.PutCString ("Sections for '"); 1473 strm << module->GetFileSpec(); 1474 if (module->GetObjectName()) 1475 strm << '(' << module->GetObjectName() << ')'; 1476 strm.Printf ("' (%s):\n", module->GetArchitecture().GetArchitectureName()); 1477 strm.IndentMore(); 1478 section_list->Dump(&strm, interpreter.GetExecutionContext().GetTargetPtr(), true, UINT32_MAX); 1479 strm.IndentLess(); 1480 } 1481 } 1482 } 1483 } 1484 1485 static bool 1486 DumpModuleSymbolVendor (Stream &strm, Module *module) 1487 { 1488 if (module) 1489 { 1490 SymbolVendor *symbol_vendor = module->GetSymbolVendor(true); 1491 if (symbol_vendor) 1492 { 1493 symbol_vendor->Dump(&strm); 1494 return true; 1495 } 1496 } 1497 return false; 1498 } 1499 1500 static void 1501 DumpAddress (ExecutionContextScope *exe_scope, const Address &so_addr, bool verbose, Stream &strm) 1502 { 1503 strm.IndentMore(); 1504 strm.Indent (" Address: "); 1505 so_addr.Dump (&strm, exe_scope, Address::DumpStyleModuleWithFileAddress); 1506 strm.PutCString (" ("); 1507 so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1508 strm.PutCString (")\n"); 1509 strm.Indent (" Summary: "); 1510 const uint32_t save_indent = strm.GetIndentLevel (); 1511 strm.SetIndentLevel (save_indent + 13); 1512 so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1513 strm.SetIndentLevel (save_indent); 1514 // Print out detailed address information when verbose is enabled 1515 if (verbose) 1516 { 1517 strm.EOL(); 1518 so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext); 1519 } 1520 strm.IndentLess(); 1521 } 1522 1523 static bool 1524 LookupAddressInModule (CommandInterpreter &interpreter, 1525 Stream &strm, 1526 Module *module, 1527 uint32_t resolve_mask, 1528 lldb::addr_t raw_addr, 1529 lldb::addr_t offset, 1530 bool verbose) 1531 { 1532 if (module) 1533 { 1534 lldb::addr_t addr = raw_addr - offset; 1535 Address so_addr; 1536 SymbolContext sc; 1537 Target *target = interpreter.GetExecutionContext().GetTargetPtr(); 1538 if (target && !target->GetSectionLoadList().IsEmpty()) 1539 { 1540 if (!target->GetSectionLoadList().ResolveLoadAddress (addr, so_addr)) 1541 return false; 1542 else if (so_addr.GetModule().get() != module) 1543 return false; 1544 } 1545 else 1546 { 1547 if (!module->ResolveFileAddress (addr, so_addr)) 1548 return false; 1549 } 1550 1551 ExecutionContextScope *exe_scope = interpreter.GetExecutionContext().GetBestExecutionContextScope(); 1552 DumpAddress (exe_scope, so_addr, verbose, strm); 1553 // strm.IndentMore(); 1554 // strm.Indent (" Address: "); 1555 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleModuleWithFileAddress); 1556 // strm.PutCString (" ("); 1557 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1558 // strm.PutCString (")\n"); 1559 // strm.Indent (" Summary: "); 1560 // const uint32_t save_indent = strm.GetIndentLevel (); 1561 // strm.SetIndentLevel (save_indent + 13); 1562 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1563 // strm.SetIndentLevel (save_indent); 1564 // // Print out detailed address information when verbose is enabled 1565 // if (verbose) 1566 // { 1567 // strm.EOL(); 1568 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext); 1569 // } 1570 // strm.IndentLess(); 1571 return true; 1572 } 1573 1574 return false; 1575 } 1576 1577 static uint32_t 1578 LookupSymbolInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex, bool verbose) 1579 { 1580 if (module) 1581 { 1582 SymbolContext sc; 1583 1584 ObjectFile *objfile = module->GetObjectFile (); 1585 if (objfile) 1586 { 1587 Symtab *symtab = objfile->GetSymtab(); 1588 if (symtab) 1589 { 1590 uint32_t i; 1591 std::vector<uint32_t> match_indexes; 1592 ConstString symbol_name (name); 1593 uint32_t num_matches = 0; 1594 if (name_is_regex) 1595 { 1596 RegularExpression name_regexp(name); 1597 num_matches = symtab->AppendSymbolIndexesMatchingRegExAndType (name_regexp, 1598 eSymbolTypeAny, 1599 match_indexes); 1600 } 1601 else 1602 { 1603 num_matches = symtab->AppendSymbolIndexesWithName (symbol_name, match_indexes); 1604 } 1605 1606 1607 if (num_matches > 0) 1608 { 1609 strm.Indent (); 1610 strm.Printf("%u symbols match %s'%s' in ", num_matches, 1611 name_is_regex ? "the regular expression " : "", name); 1612 DumpFullpath (strm, &module->GetFileSpec(), 0); 1613 strm.PutCString(":\n"); 1614 strm.IndentMore (); 1615 //Symtab::DumpSymbolHeader (&strm); 1616 for (i=0; i < num_matches; ++i) 1617 { 1618 Symbol *symbol = symtab->SymbolAtIndex(match_indexes[i]); 1619 DumpAddress (interpreter.GetExecutionContext().GetBestExecutionContextScope(), 1620 symbol->GetAddress(), 1621 verbose, 1622 strm); 1623 1624 // strm.Indent (); 1625 // symbol->Dump (&strm, interpreter.GetExecutionContext().GetTargetPtr(), i); 1626 } 1627 strm.IndentLess (); 1628 return num_matches; 1629 } 1630 } 1631 } 1632 } 1633 return 0; 1634 } 1635 1636 1637 static void 1638 DumpSymbolContextList (ExecutionContextScope *exe_scope, Stream &strm, SymbolContextList &sc_list, bool verbose) 1639 { 1640 strm.IndentMore (); 1641 uint32_t i; 1642 const uint32_t num_matches = sc_list.GetSize(); 1643 1644 for (i=0; i<num_matches; ++i) 1645 { 1646 SymbolContext sc; 1647 if (sc_list.GetContextAtIndex(i, sc)) 1648 { 1649 AddressRange range; 1650 1651 sc.GetAddressRange(eSymbolContextEverything, 1652 0, 1653 true, 1654 range); 1655 1656 DumpAddress (exe_scope, range.GetBaseAddress(), verbose, strm); 1657 } 1658 } 1659 strm.IndentLess (); 1660 } 1661 1662 static size_t 1663 LookupFunctionInModule (CommandInterpreter &interpreter, 1664 Stream &strm, 1665 Module *module, 1666 const char *name, 1667 bool name_is_regex, 1668 bool include_inlines, 1669 bool include_symbols, 1670 bool verbose) 1671 { 1672 if (module && name && name[0]) 1673 { 1674 SymbolContextList sc_list; 1675 const bool append = true; 1676 size_t num_matches = 0; 1677 if (name_is_regex) 1678 { 1679 RegularExpression function_name_regex (name); 1680 num_matches = module->FindFunctions (function_name_regex, 1681 include_symbols, 1682 include_inlines, 1683 append, 1684 sc_list); 1685 } 1686 else 1687 { 1688 ConstString function_name (name); 1689 num_matches = module->FindFunctions (function_name, 1690 NULL, 1691 eFunctionNameTypeBase | eFunctionNameTypeFull | eFunctionNameTypeMethod | eFunctionNameTypeSelector, 1692 include_symbols, 1693 include_inlines, 1694 append, 1695 sc_list); 1696 } 1697 1698 if (num_matches) 1699 { 1700 strm.Indent (); 1701 strm.Printf("%zu match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1702 DumpFullpath (strm, &module->GetFileSpec(), 0); 1703 strm.PutCString(":\n"); 1704 DumpSymbolContextList (interpreter.GetExecutionContext().GetBestExecutionContextScope(), strm, sc_list, verbose); 1705 } 1706 return num_matches; 1707 } 1708 return 0; 1709 } 1710 1711 static size_t 1712 LookupTypeInModule (CommandInterpreter &interpreter, 1713 Stream &strm, 1714 Module *module, 1715 const char *name_cstr, 1716 bool name_is_regex) 1717 { 1718 if (module && name_cstr && name_cstr[0]) 1719 { 1720 TypeList type_list; 1721 const uint32_t max_num_matches = UINT32_MAX; 1722 size_t num_matches = 0; 1723 bool name_is_fully_qualified = false; 1724 SymbolContext sc; 1725 1726 ConstString name(name_cstr); 1727 num_matches = module->FindTypes(sc, name, name_is_fully_qualified, max_num_matches, type_list); 1728 1729 if (num_matches) 1730 { 1731 strm.Indent (); 1732 strm.Printf("%zu match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1733 DumpFullpath (strm, &module->GetFileSpec(), 0); 1734 strm.PutCString(":\n"); 1735 const uint32_t num_types = type_list.GetSize(); 1736 for (uint32_t i=0; i<num_types; ++i) 1737 { 1738 TypeSP type_sp (type_list.GetTypeAtIndex(i)); 1739 if (type_sp) 1740 { 1741 // Resolve the clang type so that any forward references 1742 // to types that haven't yet been parsed will get parsed. 1743 type_sp->GetClangFullType (); 1744 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1745 // Print all typedef chains 1746 TypeSP typedef_type_sp (type_sp); 1747 TypeSP typedefed_type_sp (typedef_type_sp->GetTypedefType()); 1748 while (typedefed_type_sp) 1749 { 1750 strm.EOL(); 1751 strm.Printf(" typedef '%s': ", typedef_type_sp->GetName().GetCString()); 1752 typedefed_type_sp->GetClangFullType (); 1753 typedefed_type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1754 typedef_type_sp = typedefed_type_sp; 1755 typedefed_type_sp = typedef_type_sp->GetTypedefType(); 1756 } 1757 } 1758 strm.EOL(); 1759 } 1760 } 1761 return num_matches; 1762 } 1763 return 0; 1764 } 1765 1766 static size_t 1767 LookupTypeHere (CommandInterpreter &interpreter, 1768 Stream &strm, 1769 const SymbolContext &sym_ctx, 1770 const char *name_cstr, 1771 bool name_is_regex) 1772 { 1773 if (!sym_ctx.module_sp) 1774 return 0; 1775 1776 TypeList type_list; 1777 const uint32_t max_num_matches = UINT32_MAX; 1778 size_t num_matches = 1; 1779 bool name_is_fully_qualified = false; 1780 1781 ConstString name(name_cstr); 1782 num_matches = sym_ctx.module_sp->FindTypes(sym_ctx, name, name_is_fully_qualified, max_num_matches, type_list); 1783 1784 if (num_matches) 1785 { 1786 strm.Indent (); 1787 strm.PutCString("Best match found in "); 1788 DumpFullpath (strm, &sym_ctx.module_sp->GetFileSpec(), 0); 1789 strm.PutCString(":\n"); 1790 1791 TypeSP type_sp (type_list.GetTypeAtIndex(0)); 1792 if (type_sp) 1793 { 1794 // Resolve the clang type so that any forward references 1795 // to types that haven't yet been parsed will get parsed. 1796 type_sp->GetClangFullType (); 1797 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1798 // Print all typedef chains 1799 TypeSP typedef_type_sp (type_sp); 1800 TypeSP typedefed_type_sp (typedef_type_sp->GetTypedefType()); 1801 while (typedefed_type_sp) 1802 { 1803 strm.EOL(); 1804 strm.Printf(" typedef '%s': ", typedef_type_sp->GetName().GetCString()); 1805 typedefed_type_sp->GetClangFullType (); 1806 typedefed_type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1807 typedef_type_sp = typedefed_type_sp; 1808 typedefed_type_sp = typedef_type_sp->GetTypedefType(); 1809 } 1810 } 1811 strm.EOL(); 1812 } 1813 return num_matches; 1814 } 1815 1816 static uint32_t 1817 LookupFileAndLineInModule (CommandInterpreter &interpreter, 1818 Stream &strm, 1819 Module *module, 1820 const FileSpec &file_spec, 1821 uint32_t line, 1822 bool check_inlines, 1823 bool verbose) 1824 { 1825 if (module && file_spec) 1826 { 1827 SymbolContextList sc_list; 1828 const uint32_t num_matches = module->ResolveSymbolContextsForFileSpec(file_spec, line, check_inlines, 1829 eSymbolContextEverything, sc_list); 1830 if (num_matches > 0) 1831 { 1832 strm.Indent (); 1833 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1834 strm << file_spec; 1835 if (line > 0) 1836 strm.Printf (":%u", line); 1837 strm << " in "; 1838 DumpFullpath (strm, &module->GetFileSpec(), 0); 1839 strm.PutCString(":\n"); 1840 DumpSymbolContextList (interpreter.GetExecutionContext().GetBestExecutionContextScope(), strm, sc_list, verbose); 1841 return num_matches; 1842 } 1843 } 1844 return 0; 1845 1846 } 1847 1848 1849 static size_t 1850 FindModulesByName (Target *target, 1851 const char *module_name, 1852 ModuleList &module_list, 1853 bool check_global_list) 1854 { 1855 // Dump specified images (by basename or fullpath) 1856 FileSpec module_file_spec(module_name, false); 1857 ModuleSpec module_spec (module_file_spec); 1858 1859 const size_t initial_size = module_list.GetSize (); 1860 1861 if (check_global_list) 1862 { 1863 // Check the global list 1864 Mutex::Locker locker(Module::GetAllocationModuleCollectionMutex()); 1865 const size_t num_modules = Module::GetNumberAllocatedModules(); 1866 ModuleSP module_sp; 1867 for (size_t image_idx = 0; image_idx<num_modules; ++image_idx) 1868 { 1869 Module *module = Module::GetAllocatedModuleAtIndex(image_idx); 1870 1871 if (module) 1872 { 1873 if (module->MatchesModuleSpec (module_spec)) 1874 { 1875 module_sp = module->shared_from_this(); 1876 module_list.AppendIfNeeded(module_sp); 1877 } 1878 } 1879 } 1880 } 1881 else 1882 { 1883 if (target) 1884 { 1885 const size_t num_matches = target->GetImages().FindModules (module_spec, module_list); 1886 1887 // Not found in our module list for our target, check the main 1888 // shared module list in case it is a extra file used somewhere 1889 // else 1890 if (num_matches == 0) 1891 { 1892 module_spec.GetArchitecture() = target->GetArchitecture(); 1893 ModuleList::FindSharedModules (module_spec, module_list); 1894 } 1895 } 1896 else 1897 { 1898 ModuleList::FindSharedModules (module_spec,module_list); 1899 } 1900 } 1901 1902 return module_list.GetSize () - initial_size; 1903 } 1904 1905 #pragma mark CommandObjectTargetModulesModuleAutoComplete 1906 1907 //---------------------------------------------------------------------- 1908 // A base command object class that can auto complete with module file 1909 // paths 1910 //---------------------------------------------------------------------- 1911 1912 class CommandObjectTargetModulesModuleAutoComplete : public CommandObjectParsed 1913 { 1914 public: 1915 1916 CommandObjectTargetModulesModuleAutoComplete (CommandInterpreter &interpreter, 1917 const char *name, 1918 const char *help, 1919 const char *syntax) : 1920 CommandObjectParsed (interpreter, name, help, syntax) 1921 { 1922 CommandArgumentEntry arg; 1923 CommandArgumentData file_arg; 1924 1925 // Define the first (and only) variant of this arg. 1926 file_arg.arg_type = eArgTypeFilename; 1927 file_arg.arg_repetition = eArgRepeatStar; 1928 1929 // There is only one variant this argument could be; put it into the argument entry. 1930 arg.push_back (file_arg); 1931 1932 // Push the data for the first argument into the m_arguments vector. 1933 m_arguments.push_back (arg); 1934 } 1935 1936 virtual 1937 ~CommandObjectTargetModulesModuleAutoComplete () 1938 { 1939 } 1940 1941 virtual int 1942 HandleArgumentCompletion (Args &input, 1943 int &cursor_index, 1944 int &cursor_char_position, 1945 OptionElementVector &opt_element_vector, 1946 int match_start_point, 1947 int max_return_elements, 1948 bool &word_complete, 1949 StringList &matches) 1950 { 1951 // Arguments are the standard module completer. 1952 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 1953 completion_str.erase (cursor_char_position); 1954 1955 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 1956 CommandCompletions::eModuleCompletion, 1957 completion_str.c_str(), 1958 match_start_point, 1959 max_return_elements, 1960 NULL, 1961 word_complete, 1962 matches); 1963 return matches.GetSize(); 1964 } 1965 }; 1966 1967 #pragma mark CommandObjectTargetModulesSourceFileAutoComplete 1968 1969 //---------------------------------------------------------------------- 1970 // A base command object class that can auto complete with module source 1971 // file paths 1972 //---------------------------------------------------------------------- 1973 1974 class CommandObjectTargetModulesSourceFileAutoComplete : public CommandObjectParsed 1975 { 1976 public: 1977 1978 CommandObjectTargetModulesSourceFileAutoComplete (CommandInterpreter &interpreter, 1979 const char *name, 1980 const char *help, 1981 const char *syntax, 1982 uint32_t flags) : 1983 CommandObjectParsed (interpreter, name, help, syntax, flags) 1984 { 1985 CommandArgumentEntry arg; 1986 CommandArgumentData source_file_arg; 1987 1988 // Define the first (and only) variant of this arg. 1989 source_file_arg.arg_type = eArgTypeSourceFile; 1990 source_file_arg.arg_repetition = eArgRepeatPlus; 1991 1992 // There is only one variant this argument could be; put it into the argument entry. 1993 arg.push_back (source_file_arg); 1994 1995 // Push the data for the first argument into the m_arguments vector. 1996 m_arguments.push_back (arg); 1997 } 1998 1999 virtual 2000 ~CommandObjectTargetModulesSourceFileAutoComplete () 2001 { 2002 } 2003 2004 virtual int 2005 HandleArgumentCompletion (Args &input, 2006 int &cursor_index, 2007 int &cursor_char_position, 2008 OptionElementVector &opt_element_vector, 2009 int match_start_point, 2010 int max_return_elements, 2011 bool &word_complete, 2012 StringList &matches) 2013 { 2014 // Arguments are the standard source file completer. 2015 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2016 completion_str.erase (cursor_char_position); 2017 2018 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2019 CommandCompletions::eSourceFileCompletion, 2020 completion_str.c_str(), 2021 match_start_point, 2022 max_return_elements, 2023 NULL, 2024 word_complete, 2025 matches); 2026 return matches.GetSize(); 2027 } 2028 }; 2029 2030 2031 #pragma mark CommandObjectTargetModulesDumpSymtab 2032 2033 2034 class CommandObjectTargetModulesDumpSymtab : public CommandObjectTargetModulesModuleAutoComplete 2035 { 2036 public: 2037 CommandObjectTargetModulesDumpSymtab (CommandInterpreter &interpreter) : 2038 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2039 "target modules dump symtab", 2040 "Dump the symbol table from one or more target modules.", 2041 NULL), 2042 m_options (interpreter) 2043 { 2044 } 2045 2046 virtual 2047 ~CommandObjectTargetModulesDumpSymtab () 2048 { 2049 } 2050 2051 virtual Options * 2052 GetOptions () 2053 { 2054 return &m_options; 2055 } 2056 2057 class CommandOptions : public Options 2058 { 2059 public: 2060 2061 CommandOptions (CommandInterpreter &interpreter) : 2062 Options(interpreter), 2063 m_sort_order (eSortOrderNone) 2064 { 2065 } 2066 2067 virtual 2068 ~CommandOptions () 2069 { 2070 } 2071 2072 virtual Error 2073 SetOptionValue (uint32_t option_idx, const char *option_arg) 2074 { 2075 Error error; 2076 const int short_option = m_getopt_table[option_idx].val; 2077 2078 switch (short_option) 2079 { 2080 case 's': 2081 m_sort_order = (SortOrder) Args::StringToOptionEnum (option_arg, 2082 g_option_table[option_idx].enum_values, 2083 eSortOrderNone, 2084 error); 2085 break; 2086 2087 default: 2088 error.SetErrorStringWithFormat("invalid short option character '%c'", short_option); 2089 break; 2090 2091 } 2092 return error; 2093 } 2094 2095 void 2096 OptionParsingStarting () 2097 { 2098 m_sort_order = eSortOrderNone; 2099 } 2100 2101 const OptionDefinition* 2102 GetDefinitions () 2103 { 2104 return g_option_table; 2105 } 2106 2107 // Options table: Required for subclasses of Options. 2108 static OptionDefinition g_option_table[]; 2109 2110 SortOrder m_sort_order; 2111 }; 2112 2113 protected: 2114 virtual bool 2115 DoExecute (Args& command, 2116 CommandReturnObject &result) 2117 { 2118 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2119 if (target == NULL) 2120 { 2121 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2122 result.SetStatus (eReturnStatusFailed); 2123 return false; 2124 } 2125 else 2126 { 2127 uint32_t num_dumped = 0; 2128 2129 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2130 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2131 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2132 2133 if (command.GetArgumentCount() == 0) 2134 { 2135 // Dump all sections for all modules images 2136 Mutex::Locker modules_locker(target->GetImages().GetMutex()); 2137 const size_t num_modules = target->GetImages().GetSize(); 2138 if (num_modules > 0) 2139 { 2140 result.GetOutputStream().Printf("Dumping symbol table for %zu modules.\n", num_modules); 2141 for (size_t image_idx = 0; image_idx<num_modules; ++image_idx) 2142 { 2143 if (num_dumped > 0) 2144 { 2145 result.GetOutputStream().EOL(); 2146 result.GetOutputStream().EOL(); 2147 } 2148 num_dumped++; 2149 DumpModuleSymtab (m_interpreter, 2150 result.GetOutputStream(), 2151 target->GetImages().GetModulePointerAtIndexUnlocked(image_idx), 2152 m_options.m_sort_order); 2153 } 2154 } 2155 else 2156 { 2157 result.AppendError ("the target has no associated executable images"); 2158 result.SetStatus (eReturnStatusFailed); 2159 return false; 2160 } 2161 } 2162 else 2163 { 2164 // Dump specified images (by basename or fullpath) 2165 const char *arg_cstr; 2166 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2167 { 2168 ModuleList module_list; 2169 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2170 if (num_matches > 0) 2171 { 2172 for (size_t i=0; i<num_matches; ++i) 2173 { 2174 Module *module = module_list.GetModulePointerAtIndex(i); 2175 if (module) 2176 { 2177 if (num_dumped > 0) 2178 { 2179 result.GetOutputStream().EOL(); 2180 result.GetOutputStream().EOL(); 2181 } 2182 num_dumped++; 2183 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), module, m_options.m_sort_order); 2184 } 2185 } 2186 } 2187 else 2188 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2189 } 2190 } 2191 2192 if (num_dumped > 0) 2193 result.SetStatus (eReturnStatusSuccessFinishResult); 2194 else 2195 { 2196 result.AppendError ("no matching executable images found"); 2197 result.SetStatus (eReturnStatusFailed); 2198 } 2199 } 2200 return result.Succeeded(); 2201 } 2202 2203 2204 CommandOptions m_options; 2205 }; 2206 2207 static OptionEnumValueElement 2208 g_sort_option_enumeration[4] = 2209 { 2210 { eSortOrderNone, "none", "No sorting, use the original symbol table order."}, 2211 { eSortOrderByAddress, "address", "Sort output by symbol address."}, 2212 { eSortOrderByName, "name", "Sort output by symbol name."}, 2213 { 0, NULL, NULL } 2214 }; 2215 2216 2217 OptionDefinition 2218 CommandObjectTargetModulesDumpSymtab::CommandOptions::g_option_table[] = 2219 { 2220 { LLDB_OPT_SET_1, false, "sort", 's', required_argument, g_sort_option_enumeration, 0, eArgTypeSortOrder, "Supply a sort order when dumping the symbol table."}, 2221 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 2222 }; 2223 2224 #pragma mark CommandObjectTargetModulesDumpSections 2225 2226 //---------------------------------------------------------------------- 2227 // Image section dumping command 2228 //---------------------------------------------------------------------- 2229 2230 class CommandObjectTargetModulesDumpSections : public CommandObjectTargetModulesModuleAutoComplete 2231 { 2232 public: 2233 CommandObjectTargetModulesDumpSections (CommandInterpreter &interpreter) : 2234 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2235 "target modules dump sections", 2236 "Dump the sections from one or more target modules.", 2237 //"target modules dump sections [<file1> ...]") 2238 NULL) 2239 { 2240 } 2241 2242 virtual 2243 ~CommandObjectTargetModulesDumpSections () 2244 { 2245 } 2246 2247 protected: 2248 virtual bool 2249 DoExecute (Args& command, 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 uint32_t num_dumped = 0; 2262 2263 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2264 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2265 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2266 2267 if (command.GetArgumentCount() == 0) 2268 { 2269 // Dump all sections for all modules images 2270 const size_t num_modules = target->GetImages().GetSize(); 2271 if (num_modules > 0) 2272 { 2273 result.GetOutputStream().Printf("Dumping sections for %zu modules.\n", num_modules); 2274 for (size_t image_idx = 0; image_idx<num_modules; ++image_idx) 2275 { 2276 num_dumped++; 2277 DumpModuleSections (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx)); 2278 } 2279 } 2280 else 2281 { 2282 result.AppendError ("the target has no associated executable images"); 2283 result.SetStatus (eReturnStatusFailed); 2284 return false; 2285 } 2286 } 2287 else 2288 { 2289 // Dump specified images (by basename or fullpath) 2290 const char *arg_cstr; 2291 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2292 { 2293 ModuleList module_list; 2294 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2295 if (num_matches > 0) 2296 { 2297 for (size_t i=0; i<num_matches; ++i) 2298 { 2299 Module *module = module_list.GetModulePointerAtIndex(i); 2300 if (module) 2301 { 2302 num_dumped++; 2303 DumpModuleSections (m_interpreter, result.GetOutputStream(), module); 2304 } 2305 } 2306 } 2307 else 2308 { 2309 // Check the global list 2310 Mutex::Locker locker(Module::GetAllocationModuleCollectionMutex()); 2311 2312 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2313 } 2314 } 2315 } 2316 2317 if (num_dumped > 0) 2318 result.SetStatus (eReturnStatusSuccessFinishResult); 2319 else 2320 { 2321 result.AppendError ("no matching executable images found"); 2322 result.SetStatus (eReturnStatusFailed); 2323 } 2324 } 2325 return result.Succeeded(); 2326 } 2327 }; 2328 2329 2330 #pragma mark CommandObjectTargetModulesDumpSymfile 2331 2332 //---------------------------------------------------------------------- 2333 // Image debug symbol dumping command 2334 //---------------------------------------------------------------------- 2335 2336 class CommandObjectTargetModulesDumpSymfile : public CommandObjectTargetModulesModuleAutoComplete 2337 { 2338 public: 2339 CommandObjectTargetModulesDumpSymfile (CommandInterpreter &interpreter) : 2340 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2341 "target modules dump symfile", 2342 "Dump the debug symbol file for one or more target modules.", 2343 //"target modules dump symfile [<file1> ...]") 2344 NULL) 2345 { 2346 } 2347 2348 virtual 2349 ~CommandObjectTargetModulesDumpSymfile () 2350 { 2351 } 2352 2353 protected: 2354 virtual bool 2355 DoExecute (Args& command, 2356 CommandReturnObject &result) 2357 { 2358 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2359 if (target == NULL) 2360 { 2361 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2362 result.SetStatus (eReturnStatusFailed); 2363 return false; 2364 } 2365 else 2366 { 2367 uint32_t num_dumped = 0; 2368 2369 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2370 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2371 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2372 2373 if (command.GetArgumentCount() == 0) 2374 { 2375 // Dump all sections for all modules images 2376 const ModuleList &target_modules = target->GetImages(); 2377 Mutex::Locker modules_locker (target_modules.GetMutex()); 2378 const size_t num_modules = target_modules.GetSize(); 2379 if (num_modules > 0) 2380 { 2381 result.GetOutputStream().Printf("Dumping debug symbols for %zu modules.\n", num_modules); 2382 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2383 { 2384 if (DumpModuleSymbolVendor (result.GetOutputStream(), target_modules.GetModulePointerAtIndexUnlocked(image_idx))) 2385 num_dumped++; 2386 } 2387 } 2388 else 2389 { 2390 result.AppendError ("the target has no associated executable images"); 2391 result.SetStatus (eReturnStatusFailed); 2392 return false; 2393 } 2394 } 2395 else 2396 { 2397 // Dump specified images (by basename or fullpath) 2398 const char *arg_cstr; 2399 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2400 { 2401 ModuleList module_list; 2402 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2403 if (num_matches > 0) 2404 { 2405 for (size_t i=0; i<num_matches; ++i) 2406 { 2407 Module *module = module_list.GetModulePointerAtIndex(i); 2408 if (module) 2409 { 2410 if (DumpModuleSymbolVendor (result.GetOutputStream(), module)) 2411 num_dumped++; 2412 } 2413 } 2414 } 2415 else 2416 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2417 } 2418 } 2419 2420 if (num_dumped > 0) 2421 result.SetStatus (eReturnStatusSuccessFinishResult); 2422 else 2423 { 2424 result.AppendError ("no matching executable images found"); 2425 result.SetStatus (eReturnStatusFailed); 2426 } 2427 } 2428 return result.Succeeded(); 2429 } 2430 }; 2431 2432 2433 #pragma mark CommandObjectTargetModulesDumpLineTable 2434 2435 //---------------------------------------------------------------------- 2436 // Image debug line table dumping command 2437 //---------------------------------------------------------------------- 2438 2439 class CommandObjectTargetModulesDumpLineTable : public CommandObjectTargetModulesSourceFileAutoComplete 2440 { 2441 public: 2442 CommandObjectTargetModulesDumpLineTable (CommandInterpreter &interpreter) : 2443 CommandObjectTargetModulesSourceFileAutoComplete (interpreter, 2444 "target modules dump line-table", 2445 "Dump the debug symbol file for one or more target modules.", 2446 NULL, 2447 eFlagRequiresTarget) 2448 { 2449 } 2450 2451 virtual 2452 ~CommandObjectTargetModulesDumpLineTable () 2453 { 2454 } 2455 2456 protected: 2457 virtual bool 2458 DoExecute (Args& command, 2459 CommandReturnObject &result) 2460 { 2461 Target *target = m_exe_ctx.GetTargetPtr(); 2462 uint32_t total_num_dumped = 0; 2463 2464 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2465 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2466 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2467 2468 if (command.GetArgumentCount() == 0) 2469 { 2470 result.AppendErrorWithFormat ("\nSyntax: %s\n", m_cmd_syntax.c_str()); 2471 result.SetStatus (eReturnStatusFailed); 2472 } 2473 else 2474 { 2475 // Dump specified images (by basename or fullpath) 2476 const char *arg_cstr; 2477 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2478 { 2479 FileSpec file_spec(arg_cstr, false); 2480 2481 const ModuleList &target_modules = target->GetImages(); 2482 Mutex::Locker modules_locker(target_modules.GetMutex()); 2483 const size_t num_modules = target_modules.GetSize(); 2484 if (num_modules > 0) 2485 { 2486 uint32_t num_dumped = 0; 2487 for (uint32_t i = 0; i<num_modules; ++i) 2488 { 2489 if (DumpCompileUnitLineTable (m_interpreter, 2490 result.GetOutputStream(), 2491 target_modules.GetModulePointerAtIndexUnlocked(i), 2492 file_spec, 2493 m_exe_ctx.GetProcessPtr() && m_exe_ctx.GetProcessRef().IsAlive())) 2494 num_dumped++; 2495 } 2496 if (num_dumped == 0) 2497 result.AppendWarningWithFormat ("No source filenames matched '%s'.\n", arg_cstr); 2498 else 2499 total_num_dumped += num_dumped; 2500 } 2501 } 2502 } 2503 2504 if (total_num_dumped > 0) 2505 result.SetStatus (eReturnStatusSuccessFinishResult); 2506 else 2507 { 2508 result.AppendError ("no source filenames matched any command arguments"); 2509 result.SetStatus (eReturnStatusFailed); 2510 } 2511 return result.Succeeded(); 2512 } 2513 }; 2514 2515 2516 #pragma mark CommandObjectTargetModulesDump 2517 2518 //---------------------------------------------------------------------- 2519 // Dump multi-word command for target modules 2520 //---------------------------------------------------------------------- 2521 2522 class CommandObjectTargetModulesDump : public CommandObjectMultiword 2523 { 2524 public: 2525 2526 //------------------------------------------------------------------ 2527 // Constructors and Destructors 2528 //------------------------------------------------------------------ 2529 CommandObjectTargetModulesDump(CommandInterpreter &interpreter) : 2530 CommandObjectMultiword (interpreter, 2531 "target modules dump", 2532 "A set of commands for dumping information about one or more target modules.", 2533 "target modules dump [symtab|sections|symfile|line-table] [<file1> <file2> ...]") 2534 { 2535 LoadSubCommand ("symtab", CommandObjectSP (new CommandObjectTargetModulesDumpSymtab (interpreter))); 2536 LoadSubCommand ("sections", CommandObjectSP (new CommandObjectTargetModulesDumpSections (interpreter))); 2537 LoadSubCommand ("symfile", CommandObjectSP (new CommandObjectTargetModulesDumpSymfile (interpreter))); 2538 LoadSubCommand ("line-table", CommandObjectSP (new CommandObjectTargetModulesDumpLineTable (interpreter))); 2539 } 2540 2541 virtual 2542 ~CommandObjectTargetModulesDump() 2543 { 2544 } 2545 }; 2546 2547 class CommandObjectTargetModulesAdd : public CommandObjectParsed 2548 { 2549 public: 2550 CommandObjectTargetModulesAdd (CommandInterpreter &interpreter) : 2551 CommandObjectParsed (interpreter, 2552 "target modules add", 2553 "Add a new module to the current target's modules.", 2554 "target modules add [<module>]"), 2555 m_option_group (interpreter), 2556 m_symbol_file (LLDB_OPT_SET_1, false, "symfile", 's', 0, eArgTypeFilename, "Fullpath to a stand alone debug symbols file for when debug symbols are not in the executable.") 2557 { 2558 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2559 m_option_group.Append (&m_symbol_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2560 m_option_group.Finalize(); 2561 } 2562 2563 virtual 2564 ~CommandObjectTargetModulesAdd () 2565 { 2566 } 2567 2568 virtual Options * 2569 GetOptions () 2570 { 2571 return &m_option_group; 2572 } 2573 2574 virtual int 2575 HandleArgumentCompletion (Args &input, 2576 int &cursor_index, 2577 int &cursor_char_position, 2578 OptionElementVector &opt_element_vector, 2579 int match_start_point, 2580 int max_return_elements, 2581 bool &word_complete, 2582 StringList &matches) 2583 { 2584 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2585 completion_str.erase (cursor_char_position); 2586 2587 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2588 CommandCompletions::eDiskFileCompletion, 2589 completion_str.c_str(), 2590 match_start_point, 2591 max_return_elements, 2592 NULL, 2593 word_complete, 2594 matches); 2595 return matches.GetSize(); 2596 } 2597 2598 protected: 2599 2600 OptionGroupOptions m_option_group; 2601 OptionGroupUUID m_uuid_option_group; 2602 OptionGroupFile m_symbol_file; 2603 2604 2605 virtual bool 2606 DoExecute (Args& args, 2607 CommandReturnObject &result) 2608 { 2609 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2610 if (target == NULL) 2611 { 2612 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2613 result.SetStatus (eReturnStatusFailed); 2614 return false; 2615 } 2616 else 2617 { 2618 bool flush = false; 2619 2620 const size_t argc = args.GetArgumentCount(); 2621 if (argc == 0) 2622 { 2623 if (m_uuid_option_group.GetOptionValue ().OptionWasSet()) 2624 { 2625 // We are given a UUID only, go locate the file 2626 ModuleSpec module_spec; 2627 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue ().GetCurrentValue(); 2628 if (m_symbol_file.GetOptionValue().OptionWasSet()) 2629 module_spec.GetSymbolFileSpec() = m_symbol_file.GetOptionValue().GetCurrentValue(); 2630 if (Symbols::DownloadObjectAndSymbolFile (module_spec)) 2631 { 2632 ModuleSP module_sp (target->GetSharedModule (module_spec)); 2633 if (module_sp) 2634 { 2635 result.SetStatus (eReturnStatusSuccessFinishResult); 2636 return true; 2637 } 2638 else 2639 { 2640 flush = true; 2641 2642 StreamString strm; 2643 module_spec.GetUUID().Dump (&strm); 2644 if (module_spec.GetFileSpec()) 2645 { 2646 if (module_spec.GetSymbolFileSpec()) 2647 { 2648 result.AppendErrorWithFormat ("Unable to create the executable or symbol file with UUID %s with path %s/%s and symbol file %s/%s", 2649 strm.GetString().c_str(), 2650 module_spec.GetFileSpec().GetDirectory().GetCString(), 2651 module_spec.GetFileSpec().GetFilename().GetCString(), 2652 module_spec.GetSymbolFileSpec().GetDirectory().GetCString(), 2653 module_spec.GetSymbolFileSpec().GetFilename().GetCString()); 2654 } 2655 else 2656 { 2657 result.AppendErrorWithFormat ("Unable to create the executable or symbol file with UUID %s with path %s/%s", 2658 strm.GetString().c_str(), 2659 module_spec.GetFileSpec().GetDirectory().GetCString(), 2660 module_spec.GetFileSpec().GetFilename().GetCString()); 2661 } 2662 } 2663 else 2664 { 2665 result.AppendErrorWithFormat ("Unable to create the executable or symbol file with UUID %s", 2666 strm.GetString().c_str()); 2667 } 2668 result.SetStatus (eReturnStatusFailed); 2669 return false; 2670 } 2671 } 2672 else 2673 { 2674 StreamString strm; 2675 module_spec.GetUUID().Dump (&strm); 2676 result.AppendErrorWithFormat ("Unable to locate the executable or symbol file with UUID %s", strm.GetString().c_str()); 2677 result.SetStatus (eReturnStatusFailed); 2678 return false; 2679 } 2680 } 2681 else 2682 { 2683 result.AppendError ("one or more executable image paths must be specified"); 2684 result.SetStatus (eReturnStatusFailed); 2685 return false; 2686 } 2687 } 2688 else 2689 { 2690 for (size_t i=0; i<argc; ++i) 2691 { 2692 const char *path = args.GetArgumentAtIndex(i); 2693 if (path) 2694 { 2695 FileSpec file_spec(path, true); 2696 if (file_spec.Exists()) 2697 { 2698 ModuleSpec module_spec (file_spec); 2699 if (m_uuid_option_group.GetOptionValue ().OptionWasSet()) 2700 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue ().GetCurrentValue(); 2701 if (m_symbol_file.GetOptionValue().OptionWasSet()) 2702 module_spec.GetSymbolFileSpec() = m_symbol_file.GetOptionValue().GetCurrentValue(); 2703 Error error; 2704 ModuleSP module_sp (target->GetSharedModule (module_spec, &error)); 2705 if (!module_sp) 2706 { 2707 const char *error_cstr = error.AsCString(); 2708 if (error_cstr) 2709 result.AppendError (error_cstr); 2710 else 2711 result.AppendErrorWithFormat ("unsupported module: %s", path); 2712 result.SetStatus (eReturnStatusFailed); 2713 return false; 2714 } 2715 else 2716 { 2717 flush = true; 2718 } 2719 result.SetStatus (eReturnStatusSuccessFinishResult); 2720 } 2721 else 2722 { 2723 char resolved_path[PATH_MAX]; 2724 result.SetStatus (eReturnStatusFailed); 2725 if (file_spec.GetPath (resolved_path, sizeof(resolved_path))) 2726 { 2727 if (strcmp (resolved_path, path) != 0) 2728 { 2729 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", path, resolved_path); 2730 break; 2731 } 2732 } 2733 result.AppendErrorWithFormat ("invalid module path '%s'\n", path); 2734 break; 2735 } 2736 } 2737 } 2738 } 2739 2740 if (flush) 2741 { 2742 ProcessSP process = target->GetProcessSP(); 2743 if (process) 2744 process->Flush(); 2745 } 2746 } 2747 2748 return result.Succeeded(); 2749 } 2750 2751 }; 2752 2753 class CommandObjectTargetModulesLoad : public CommandObjectTargetModulesModuleAutoComplete 2754 { 2755 public: 2756 CommandObjectTargetModulesLoad (CommandInterpreter &interpreter) : 2757 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2758 "target modules load", 2759 "Set the load addresses for one or more sections in a target module.", 2760 "target modules load [--file <module> --uuid <uuid>] <sect-name> <address> [<sect-name> <address> ....]"), 2761 m_option_group (interpreter), 2762 m_file_option (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypeFilename, "Fullpath or basename for module to load."), 2763 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) 2764 { 2765 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2766 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2767 m_option_group.Append (&m_slide_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2768 m_option_group.Finalize(); 2769 } 2770 2771 virtual 2772 ~CommandObjectTargetModulesLoad () 2773 { 2774 } 2775 2776 virtual Options * 2777 GetOptions () 2778 { 2779 return &m_option_group; 2780 } 2781 2782 protected: 2783 virtual bool 2784 DoExecute (Args& args, 2785 CommandReturnObject &result) 2786 { 2787 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2788 if (target == NULL) 2789 { 2790 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2791 result.SetStatus (eReturnStatusFailed); 2792 return false; 2793 } 2794 else 2795 { 2796 const size_t argc = args.GetArgumentCount(); 2797 ModuleSpec module_spec; 2798 bool search_using_module_spec = false; 2799 if (m_file_option.GetOptionValue().OptionWasSet()) 2800 { 2801 search_using_module_spec = true; 2802 module_spec.GetFileSpec() = m_file_option.GetOptionValue().GetCurrentValue(); 2803 } 2804 2805 if (m_uuid_option_group.GetOptionValue().OptionWasSet()) 2806 { 2807 search_using_module_spec = true; 2808 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue().GetCurrentValue(); 2809 } 2810 2811 if (search_using_module_spec) 2812 { 2813 2814 ModuleList matching_modules; 2815 const size_t num_matches = target->GetImages().FindModules (module_spec, matching_modules); 2816 2817 char path[PATH_MAX]; 2818 if (num_matches == 1) 2819 { 2820 Module *module = matching_modules.GetModulePointerAtIndex(0); 2821 if (module) 2822 { 2823 ObjectFile *objfile = module->GetObjectFile(); 2824 if (objfile) 2825 { 2826 SectionList *section_list = objfile->GetSectionList(); 2827 if (section_list) 2828 { 2829 bool changed = false; 2830 if (argc == 0) 2831 { 2832 if (m_slide_option.GetOptionValue().OptionWasSet()) 2833 { 2834 const addr_t slide = m_slide_option.GetOptionValue().GetCurrentValue(); 2835 module->SetLoadAddress (*target, slide, changed); 2836 } 2837 else 2838 { 2839 result.AppendError ("one or more section name + load address pair must be specified"); 2840 result.SetStatus (eReturnStatusFailed); 2841 return false; 2842 } 2843 } 2844 else 2845 { 2846 if (m_slide_option.GetOptionValue().OptionWasSet()) 2847 { 2848 result.AppendError ("The \"--slide <offset>\" option can't be used in conjunction with setting section load addresses.\n"); 2849 result.SetStatus (eReturnStatusFailed); 2850 return false; 2851 } 2852 2853 for (size_t i=0; i<argc; i += 2) 2854 { 2855 const char *sect_name = args.GetArgumentAtIndex(i); 2856 const char *load_addr_cstr = args.GetArgumentAtIndex(i+1); 2857 if (sect_name && load_addr_cstr) 2858 { 2859 ConstString const_sect_name(sect_name); 2860 bool success = false; 2861 addr_t load_addr = Args::StringToUInt64(load_addr_cstr, LLDB_INVALID_ADDRESS, 0, &success); 2862 if (success) 2863 { 2864 SectionSP section_sp (section_list->FindSectionByName(const_sect_name)); 2865 if (section_sp) 2866 { 2867 if (section_sp->IsThreadSpecific()) 2868 { 2869 result.AppendErrorWithFormat ("thread specific sections are not yet supported (section '%s')\n", sect_name); 2870 result.SetStatus (eReturnStatusFailed); 2871 break; 2872 } 2873 else 2874 { 2875 if (target->GetSectionLoadList().SetSectionLoadAddress (section_sp, load_addr)) 2876 changed = true; 2877 result.AppendMessageWithFormat("section '%s' loaded at 0x%" PRIx64 "\n", sect_name, load_addr); 2878 } 2879 } 2880 else 2881 { 2882 result.AppendErrorWithFormat ("no section found that matches the section name '%s'\n", sect_name); 2883 result.SetStatus (eReturnStatusFailed); 2884 break; 2885 } 2886 } 2887 else 2888 { 2889 result.AppendErrorWithFormat ("invalid load address string '%s'\n", load_addr_cstr); 2890 result.SetStatus (eReturnStatusFailed); 2891 break; 2892 } 2893 } 2894 else 2895 { 2896 if (sect_name) 2897 result.AppendError ("section names must be followed by a load address.\n"); 2898 else 2899 result.AppendError ("one or more section name + load address pair must be specified.\n"); 2900 result.SetStatus (eReturnStatusFailed); 2901 break; 2902 } 2903 } 2904 } 2905 2906 if (changed) 2907 { 2908 target->ModulesDidLoad (matching_modules); 2909 Process *process = m_exe_ctx.GetProcessPtr(); 2910 if (process) 2911 process->Flush(); 2912 } 2913 } 2914 else 2915 { 2916 module->GetFileSpec().GetPath (path, sizeof(path)); 2917 result.AppendErrorWithFormat ("no sections in object file '%s'\n", path); 2918 result.SetStatus (eReturnStatusFailed); 2919 } 2920 } 2921 else 2922 { 2923 module->GetFileSpec().GetPath (path, sizeof(path)); 2924 result.AppendErrorWithFormat ("no object file for module '%s'\n", path); 2925 result.SetStatus (eReturnStatusFailed); 2926 } 2927 } 2928 else 2929 { 2930 FileSpec *module_spec_file = module_spec.GetFileSpecPtr(); 2931 if (module_spec_file) 2932 { 2933 module_spec_file->GetPath (path, sizeof(path)); 2934 result.AppendErrorWithFormat ("invalid module '%s'.\n", path); 2935 } 2936 else 2937 result.AppendError ("no module spec"); 2938 result.SetStatus (eReturnStatusFailed); 2939 } 2940 } 2941 else 2942 { 2943 char uuid_cstr[64]; 2944 2945 if (module_spec.GetFileSpec()) 2946 module_spec.GetFileSpec().GetPath (path, sizeof(path)); 2947 else 2948 path[0] = '\0'; 2949 2950 if (module_spec.GetUUIDPtr()) 2951 module_spec.GetUUID().GetAsCString(uuid_cstr, sizeof(uuid_cstr)); 2952 else 2953 uuid_cstr[0] = '\0'; 2954 if (num_matches > 1) 2955 { 2956 result.AppendErrorWithFormat ("multiple modules match%s%s%s%s:\n", 2957 path[0] ? " file=" : "", 2958 path, 2959 uuid_cstr[0] ? " uuid=" : "", 2960 uuid_cstr); 2961 for (size_t i=0; i<num_matches; ++i) 2962 { 2963 if (matching_modules.GetModulePointerAtIndex(i)->GetFileSpec().GetPath (path, sizeof(path))) 2964 result.AppendMessageWithFormat("%s\n", path); 2965 } 2966 } 2967 else 2968 { 2969 result.AppendErrorWithFormat ("no modules were found that match%s%s%s%s.\n", 2970 path[0] ? " file=" : "", 2971 path, 2972 uuid_cstr[0] ? " uuid=" : "", 2973 uuid_cstr); 2974 } 2975 result.SetStatus (eReturnStatusFailed); 2976 } 2977 } 2978 else 2979 { 2980 result.AppendError ("either the \"--file <module>\" or the \"--uuid <uuid>\" option must be specified.\n"); 2981 result.SetStatus (eReturnStatusFailed); 2982 return false; 2983 } 2984 } 2985 return result.Succeeded(); 2986 } 2987 2988 OptionGroupOptions m_option_group; 2989 OptionGroupUUID m_uuid_option_group; 2990 OptionGroupFile m_file_option; 2991 OptionGroupUInt64 m_slide_option; 2992 }; 2993 2994 //---------------------------------------------------------------------- 2995 // List images with associated information 2996 //---------------------------------------------------------------------- 2997 class CommandObjectTargetModulesList : public CommandObjectParsed 2998 { 2999 public: 3000 3001 class CommandOptions : public Options 3002 { 3003 public: 3004 3005 CommandOptions (CommandInterpreter &interpreter) : 3006 Options(interpreter), 3007 m_format_array(), 3008 m_use_global_module_list (false), 3009 m_module_addr (LLDB_INVALID_ADDRESS) 3010 { 3011 } 3012 3013 virtual 3014 ~CommandOptions () 3015 { 3016 } 3017 3018 virtual Error 3019 SetOptionValue (uint32_t option_idx, const char *option_arg) 3020 { 3021 Error error; 3022 3023 const int short_option = m_getopt_table[option_idx].val; 3024 if (short_option == 'g') 3025 { 3026 m_use_global_module_list = true; 3027 } 3028 else if (short_option == 'a') 3029 { 3030 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3031 m_module_addr = Args::StringToAddress(&exe_ctx, option_arg, LLDB_INVALID_ADDRESS, &error); 3032 } 3033 else 3034 { 3035 unsigned long width = 0; 3036 if (option_arg) 3037 width = strtoul (option_arg, NULL, 0); 3038 m_format_array.push_back(std::make_pair(short_option, width)); 3039 } 3040 return error; 3041 } 3042 3043 void 3044 OptionParsingStarting () 3045 { 3046 m_format_array.clear(); 3047 m_use_global_module_list = false; 3048 m_module_addr = LLDB_INVALID_ADDRESS; 3049 } 3050 3051 const OptionDefinition* 3052 GetDefinitions () 3053 { 3054 return g_option_table; 3055 } 3056 3057 // Options table: Required for subclasses of Options. 3058 3059 static OptionDefinition g_option_table[]; 3060 3061 // Instance variables to hold the values for command options. 3062 typedef std::vector< std::pair<char, uint32_t> > FormatWidthCollection; 3063 FormatWidthCollection m_format_array; 3064 bool m_use_global_module_list; 3065 lldb::addr_t m_module_addr; 3066 }; 3067 3068 CommandObjectTargetModulesList (CommandInterpreter &interpreter) : 3069 CommandObjectParsed (interpreter, 3070 "target modules list", 3071 "List current executable and dependent shared library images.", 3072 "target modules list [<cmd-options>]"), 3073 m_options (interpreter) 3074 { 3075 } 3076 3077 virtual 3078 ~CommandObjectTargetModulesList () 3079 { 3080 } 3081 3082 virtual 3083 Options * 3084 GetOptions () 3085 { 3086 return &m_options; 3087 } 3088 3089 protected: 3090 virtual bool 3091 DoExecute (Args& command, 3092 CommandReturnObject &result) 3093 { 3094 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3095 const bool use_global_module_list = m_options.m_use_global_module_list; 3096 // Define a local module list here to ensure it lives longer than any "locker" 3097 // object which might lock its contents below (through the "module_list_ptr" 3098 // variable). 3099 ModuleList module_list; 3100 if (target == NULL && use_global_module_list == false) 3101 { 3102 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 3103 result.SetStatus (eReturnStatusFailed); 3104 return false; 3105 } 3106 else 3107 { 3108 if (target) 3109 { 3110 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 3111 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 3112 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 3113 } 3114 // Dump all sections for all modules images 3115 Stream &strm = result.GetOutputStream(); 3116 3117 if (m_options.m_module_addr != LLDB_INVALID_ADDRESS) 3118 { 3119 if (target) 3120 { 3121 Address module_address; 3122 if (module_address.SetLoadAddress(m_options.m_module_addr, target)) 3123 { 3124 ModuleSP module_sp (module_address.GetModule()); 3125 if (module_sp) 3126 { 3127 PrintModule (target, module_sp.get(), 0, strm); 3128 result.SetStatus (eReturnStatusSuccessFinishResult); 3129 } 3130 else 3131 { 3132 result.AppendErrorWithFormat ("Couldn't find module matching address: 0x%" PRIx64 ".", m_options.m_module_addr); 3133 result.SetStatus (eReturnStatusFailed); 3134 } 3135 } 3136 else 3137 { 3138 result.AppendErrorWithFormat ("Couldn't find module containing address: 0x%" PRIx64 ".", m_options.m_module_addr); 3139 result.SetStatus (eReturnStatusFailed); 3140 } 3141 } 3142 else 3143 { 3144 result.AppendError ("Can only look up modules by address with a valid target."); 3145 result.SetStatus (eReturnStatusFailed); 3146 } 3147 return result.Succeeded(); 3148 } 3149 3150 size_t num_modules = 0; 3151 Mutex::Locker locker; // This locker will be locked on the mutex in module_list_ptr if it is non-NULL. 3152 // Otherwise it will lock the AllocationModuleCollectionMutex when accessing 3153 // the global module list directly. 3154 const ModuleList *module_list_ptr = NULL; 3155 const size_t argc = command.GetArgumentCount(); 3156 if (argc == 0) 3157 { 3158 if (use_global_module_list) 3159 { 3160 locker.Lock (Module::GetAllocationModuleCollectionMutex()); 3161 num_modules = Module::GetNumberAllocatedModules(); 3162 } 3163 else 3164 { 3165 module_list_ptr = &target->GetImages(); 3166 } 3167 } 3168 else 3169 { 3170 for (size_t i=0; i<argc; ++i) 3171 { 3172 // Dump specified images (by basename or fullpath) 3173 const char *arg_cstr = command.GetArgumentAtIndex(i); 3174 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, use_global_module_list); 3175 if (num_matches == 0) 3176 { 3177 if (argc == 1) 3178 { 3179 result.AppendErrorWithFormat ("no modules found that match '%s'", arg_cstr); 3180 result.SetStatus (eReturnStatusFailed); 3181 return false; 3182 } 3183 } 3184 } 3185 3186 module_list_ptr = &module_list; 3187 } 3188 3189 if (module_list_ptr != NULL) 3190 { 3191 locker.Lock(module_list_ptr->GetMutex()); 3192 num_modules = module_list_ptr->GetSize(); 3193 } 3194 3195 if (num_modules > 0) 3196 { 3197 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 3198 { 3199 ModuleSP module_sp; 3200 Module *module; 3201 if (module_list_ptr) 3202 { 3203 module_sp = module_list_ptr->GetModuleAtIndexUnlocked(image_idx); 3204 module = module_sp.get(); 3205 } 3206 else 3207 { 3208 module = Module::GetAllocatedModuleAtIndex(image_idx); 3209 module_sp = module->shared_from_this(); 3210 } 3211 3212 const size_t indent = strm.Printf("[%3u] ", image_idx); 3213 PrintModule (target, module, indent, strm); 3214 3215 } 3216 result.SetStatus (eReturnStatusSuccessFinishResult); 3217 } 3218 else 3219 { 3220 if (argc) 3221 { 3222 if (use_global_module_list) 3223 result.AppendError ("the global module list has no matching modules"); 3224 else 3225 result.AppendError ("the target has no matching modules"); 3226 } 3227 else 3228 { 3229 if (use_global_module_list) 3230 result.AppendError ("the global module list is empty"); 3231 else 3232 result.AppendError ("the target has no associated executable images"); 3233 } 3234 result.SetStatus (eReturnStatusFailed); 3235 return false; 3236 } 3237 } 3238 return result.Succeeded(); 3239 } 3240 3241 void 3242 PrintModule (Target *target, Module *module, int indent, Stream &strm) 3243 { 3244 3245 if (module == NULL) 3246 { 3247 strm.PutCString("Null module"); 3248 return; 3249 } 3250 3251 bool dump_object_name = false; 3252 if (m_options.m_format_array.empty()) 3253 { 3254 m_options.m_format_array.push_back(std::make_pair('u', 0)); 3255 m_options.m_format_array.push_back(std::make_pair('h', 0)); 3256 m_options.m_format_array.push_back(std::make_pair('f', 0)); 3257 m_options.m_format_array.push_back(std::make_pair('S', 0)); 3258 } 3259 const size_t num_entries = m_options.m_format_array.size(); 3260 bool print_space = false; 3261 for (size_t i=0; i<num_entries; ++i) 3262 { 3263 if (print_space) 3264 strm.PutChar(' '); 3265 print_space = true; 3266 const char format_char = m_options.m_format_array[i].first; 3267 uint32_t width = m_options.m_format_array[i].second; 3268 switch (format_char) 3269 { 3270 case 'A': 3271 DumpModuleArchitecture (strm, module, false, width); 3272 break; 3273 3274 case 't': 3275 DumpModuleArchitecture (strm, module, true, width); 3276 break; 3277 3278 case 'f': 3279 DumpFullpath (strm, &module->GetFileSpec(), width); 3280 dump_object_name = true; 3281 break; 3282 3283 case 'd': 3284 DumpDirectory (strm, &module->GetFileSpec(), width); 3285 break; 3286 3287 case 'b': 3288 DumpBasename (strm, &module->GetFileSpec(), width); 3289 dump_object_name = true; 3290 break; 3291 3292 case 'h': 3293 case 'o': 3294 // Image header address 3295 { 3296 uint32_t addr_nibble_width = target ? (target->GetArchitecture().GetAddressByteSize() * 2) : 16; 3297 3298 ObjectFile *objfile = module->GetObjectFile (); 3299 if (objfile) 3300 { 3301 Address header_addr(objfile->GetHeaderAddress()); 3302 if (header_addr.IsValid()) 3303 { 3304 if (target && !target->GetSectionLoadList().IsEmpty()) 3305 { 3306 lldb::addr_t header_load_addr = header_addr.GetLoadAddress (target); 3307 if (header_load_addr == LLDB_INVALID_ADDRESS) 3308 { 3309 header_addr.Dump (&strm, target, Address::DumpStyleModuleWithFileAddress, Address::DumpStyleFileAddress); 3310 } 3311 else 3312 { 3313 if (format_char == 'o') 3314 { 3315 // Show the offset of slide for the image 3316 strm.Printf ("0x%*.*" PRIx64, addr_nibble_width, addr_nibble_width, header_load_addr - header_addr.GetFileAddress()); 3317 } 3318 else 3319 { 3320 // Show the load address of the image 3321 strm.Printf ("0x%*.*" PRIx64, addr_nibble_width, addr_nibble_width, header_load_addr); 3322 } 3323 } 3324 break; 3325 } 3326 // The address was valid, but the image isn't loaded, output the address in an appropriate format 3327 header_addr.Dump (&strm, target, Address::DumpStyleFileAddress); 3328 break; 3329 } 3330 } 3331 strm.Printf ("%*s", addr_nibble_width + 2, ""); 3332 } 3333 break; 3334 case 'r': 3335 { 3336 size_t ref_count = 0; 3337 ModuleSP module_sp (module->shared_from_this()); 3338 if (module_sp) 3339 { 3340 // Take one away to make sure we don't count our local "module_sp" 3341 ref_count = module_sp.use_count() - 1; 3342 } 3343 if (width) 3344 strm.Printf("{%*zu}", width, ref_count); 3345 else 3346 strm.Printf("{%zu}", ref_count); 3347 } 3348 break; 3349 3350 case 's': 3351 case 'S': 3352 { 3353 SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 3354 if (symbol_vendor) 3355 { 3356 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile(); 3357 if (symbol_file) 3358 { 3359 if (format_char == 'S') 3360 { 3361 FileSpec &symfile_spec = symbol_file->GetObjectFile()->GetFileSpec(); 3362 // Dump symbol file only if different from module file 3363 if (!symfile_spec || symfile_spec == module->GetFileSpec()) 3364 { 3365 print_space = false; 3366 break; 3367 } 3368 // Add a newline and indent past the index 3369 strm.Printf ("\n%*s", indent, ""); 3370 } 3371 DumpFullpath (strm, &symbol_file->GetObjectFile()->GetFileSpec(), width); 3372 dump_object_name = true; 3373 break; 3374 } 3375 } 3376 strm.Printf("%.*s", width, "<NONE>"); 3377 } 3378 break; 3379 3380 case 'm': 3381 module->GetModificationTime().Dump(&strm, width); 3382 break; 3383 3384 case 'p': 3385 strm.Printf("%p", module); 3386 break; 3387 3388 case 'u': 3389 DumpModuleUUID(strm, module); 3390 break; 3391 3392 default: 3393 break; 3394 } 3395 3396 } 3397 if (dump_object_name) 3398 { 3399 const char *object_name = module->GetObjectName().GetCString(); 3400 if (object_name) 3401 strm.Printf ("(%s)", object_name); 3402 } 3403 strm.EOL(); 3404 } 3405 3406 CommandOptions m_options; 3407 }; 3408 3409 OptionDefinition 3410 CommandObjectTargetModulesList::CommandOptions::g_option_table[] = 3411 { 3412 { LLDB_OPT_SET_1, false, "address", 'a', required_argument, NULL, 0, eArgTypeAddressOrExpression, "Display the image at this address."}, 3413 { LLDB_OPT_SET_1, false, "arch", 'A', optional_argument, NULL, 0, eArgTypeWidth, "Display the architecture when listing images."}, 3414 { LLDB_OPT_SET_1, false, "triple", 't', optional_argument, NULL, 0, eArgTypeWidth, "Display the triple when listing images."}, 3415 { LLDB_OPT_SET_1, false, "header", 'h', no_argument, NULL, 0, eArgTypeNone, "Display the image header address as a load address if debugging, a file address otherwise."}, 3416 { LLDB_OPT_SET_1, false, "offset", 'o', no_argument, NULL, 0, eArgTypeNone, "Display the image header address offset from the header file address (the slide amount)."}, 3417 { LLDB_OPT_SET_1, false, "uuid", 'u', no_argument, NULL, 0, eArgTypeNone, "Display the UUID when listing images."}, 3418 { LLDB_OPT_SET_1, false, "fullpath", 'f', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image object file."}, 3419 { LLDB_OPT_SET_1, false, "directory", 'd', optional_argument, NULL, 0, eArgTypeWidth, "Display the directory with optional width for the image object file."}, 3420 { LLDB_OPT_SET_1, false, "basename", 'b', optional_argument, NULL, 0, eArgTypeWidth, "Display the basename with optional width for the image object file."}, 3421 { LLDB_OPT_SET_1, false, "symfile", 's', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image symbol file with optional width."}, 3422 { LLDB_OPT_SET_1, false, "symfile-unique", 'S', optional_argument, NULL, 0, eArgTypeWidth, "Display the symbol file with optional width only if it is different from the executable object file."}, 3423 { LLDB_OPT_SET_1, false, "mod-time", 'm', optional_argument, NULL, 0, eArgTypeWidth, "Display the modification time with optional width of the module."}, 3424 { LLDB_OPT_SET_1, false, "ref-count", 'r', optional_argument, NULL, 0, eArgTypeWidth, "Display the reference count if the module is still in the shared module cache."}, 3425 { LLDB_OPT_SET_1, false, "pointer", 'p', optional_argument, NULL, 0, eArgTypeNone, "Display the module pointer."}, 3426 { LLDB_OPT_SET_1, false, "global", 'g', no_argument, NULL, 0, eArgTypeNone, "Display the modules from the global module list, not just the current target."}, 3427 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3428 }; 3429 3430 #pragma mark CommandObjectTargetModulesShowUnwind 3431 3432 //---------------------------------------------------------------------- 3433 // Lookup unwind information in images 3434 //---------------------------------------------------------------------- 3435 3436 class CommandObjectTargetModulesShowUnwind : public CommandObjectParsed 3437 { 3438 public: 3439 3440 enum 3441 { 3442 eLookupTypeInvalid = -1, 3443 eLookupTypeAddress = 0, 3444 eLookupTypeSymbol, 3445 eLookupTypeFunction, 3446 eLookupTypeFunctionOrSymbol, 3447 kNumLookupTypes 3448 }; 3449 3450 class CommandOptions : public Options 3451 { 3452 public: 3453 3454 CommandOptions (CommandInterpreter &interpreter) : 3455 Options(interpreter), 3456 m_type(eLookupTypeInvalid), 3457 m_str(), 3458 m_addr(LLDB_INVALID_ADDRESS) 3459 { 3460 } 3461 3462 virtual 3463 ~CommandOptions () 3464 { 3465 } 3466 3467 virtual Error 3468 SetOptionValue (uint32_t option_idx, const char *option_arg) 3469 { 3470 Error error; 3471 3472 const int short_option = m_getopt_table[option_idx].val; 3473 3474 switch (short_option) 3475 { 3476 case 'a': 3477 { 3478 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3479 m_type = eLookupTypeAddress; 3480 m_addr = Args::StringToAddress(&exe_ctx, option_arg, LLDB_INVALID_ADDRESS, &error); 3481 if (m_addr == LLDB_INVALID_ADDRESS) 3482 error.SetErrorStringWithFormat ("invalid address string '%s'", option_arg); 3483 break; 3484 } 3485 3486 case 'n': 3487 { 3488 m_str = option_arg; 3489 m_type = eLookupTypeFunctionOrSymbol; 3490 break; 3491 } 3492 } 3493 3494 return error; 3495 } 3496 3497 void 3498 OptionParsingStarting () 3499 { 3500 m_type = eLookupTypeInvalid; 3501 m_str.clear(); 3502 m_addr = LLDB_INVALID_ADDRESS; 3503 } 3504 3505 const OptionDefinition* 3506 GetDefinitions () 3507 { 3508 return g_option_table; 3509 } 3510 3511 // Options table: Required for subclasses of Options. 3512 3513 static OptionDefinition g_option_table[]; 3514 3515 // Instance variables to hold the values for command options. 3516 3517 int m_type; // Should be a eLookupTypeXXX enum after parsing options 3518 std::string m_str; // Holds name lookup 3519 lldb::addr_t m_addr; // Holds the address to lookup 3520 }; 3521 3522 CommandObjectTargetModulesShowUnwind (CommandInterpreter &interpreter) : 3523 CommandObjectParsed (interpreter, 3524 "target modules show-unwind", 3525 "Show synthesized unwind instructions for a function.", 3526 NULL, 3527 eFlagRequiresTarget | 3528 eFlagRequiresProcess | 3529 eFlagProcessMustBeLaunched | 3530 eFlagProcessMustBePaused ), 3531 m_options (interpreter) 3532 { 3533 } 3534 3535 virtual 3536 ~CommandObjectTargetModulesShowUnwind () 3537 { 3538 } 3539 3540 virtual 3541 Options * 3542 GetOptions () 3543 { 3544 return &m_options; 3545 } 3546 3547 protected: 3548 bool 3549 DoExecute (Args& command, 3550 CommandReturnObject &result) 3551 { 3552 Target *target = m_exe_ctx.GetTargetPtr(); 3553 Process *process = m_exe_ctx.GetProcessPtr(); 3554 ABI *abi = NULL; 3555 if (process) 3556 abi = process->GetABI().get(); 3557 3558 if (process == NULL) 3559 { 3560 result.AppendError ("You must have a process running to use this command."); 3561 result.SetStatus (eReturnStatusFailed); 3562 return false; 3563 } 3564 3565 ThreadList threads(process->GetThreadList()); 3566 if (threads.GetSize() == 0) 3567 { 3568 result.AppendError ("The process must be paused to use this command."); 3569 result.SetStatus (eReturnStatusFailed); 3570 return false; 3571 } 3572 3573 ThreadSP thread(threads.GetThreadAtIndex(0)); 3574 if (thread.get() == NULL) 3575 { 3576 result.AppendError ("The process must be paused to use this command."); 3577 result.SetStatus (eReturnStatusFailed); 3578 return false; 3579 } 3580 3581 SymbolContextList sc_list; 3582 3583 if (m_options.m_type == eLookupTypeFunctionOrSymbol) 3584 { 3585 ConstString function_name (m_options.m_str.c_str()); 3586 target->GetImages().FindFunctions (function_name, eFunctionNameTypeAuto, true, false, true, sc_list); 3587 } 3588 else if (m_options.m_type == eLookupTypeAddress && target) 3589 { 3590 Address addr; 3591 if (target->GetSectionLoadList().ResolveLoadAddress (m_options.m_addr, addr)) 3592 { 3593 SymbolContext sc; 3594 ModuleSP module_sp (addr.GetModule()); 3595 module_sp->ResolveSymbolContextForAddress (addr, eSymbolContextEverything, sc); 3596 if (sc.function || sc.symbol) 3597 { 3598 sc_list.Append(sc); 3599 } 3600 } 3601 } 3602 3603 size_t num_matches = sc_list.GetSize(); 3604 for (uint32_t idx = 0; idx < num_matches; idx++) 3605 { 3606 SymbolContext sc; 3607 sc_list.GetContextAtIndex(idx, sc); 3608 if (sc.symbol == NULL && sc.function == NULL) 3609 continue; 3610 if (sc.module_sp.get() == NULL || sc.module_sp->GetObjectFile() == NULL) 3611 continue; 3612 AddressRange range; 3613 if (!sc.GetAddressRange (eSymbolContextFunction | eSymbolContextSymbol, 0, false, range)) 3614 continue; 3615 if (!range.GetBaseAddress().IsValid()) 3616 continue; 3617 ConstString funcname(sc.GetFunctionName()); 3618 if (funcname.IsEmpty()) 3619 continue; 3620 addr_t start_addr = range.GetBaseAddress().GetLoadAddress(target); 3621 if (abi) 3622 start_addr = abi->FixCodeAddress(start_addr); 3623 3624 FuncUnwindersSP func_unwinders_sp (sc.module_sp->GetObjectFile()->GetUnwindTable().GetUncachedFuncUnwindersContainingAddress(start_addr, sc)); 3625 if (func_unwinders_sp.get() == NULL) 3626 continue; 3627 3628 Address first_non_prologue_insn (func_unwinders_sp->GetFirstNonPrologueInsn(*target)); 3629 if (first_non_prologue_insn.IsValid()) 3630 { 3631 result.GetOutputStream().Printf("First non-prologue instruction is at address 0x%" PRIx64 " or offset %" PRId64 " into the function.\n", first_non_prologue_insn.GetLoadAddress(target), first_non_prologue_insn.GetLoadAddress(target) - start_addr); 3632 result.GetOutputStream().Printf ("\n"); 3633 } 3634 3635 UnwindPlanSP non_callsite_unwind_plan = func_unwinders_sp->GetUnwindPlanAtNonCallSite(*thread.get()); 3636 if (non_callsite_unwind_plan.get()) 3637 { 3638 result.GetOutputStream().Printf("Asynchronous (not restricted to call-sites) UnwindPlan for %s`%s (start addr 0x%" PRIx64 "):\n", sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(), funcname.AsCString(), start_addr); 3639 non_callsite_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3640 result.GetOutputStream().Printf ("\n"); 3641 } 3642 3643 UnwindPlanSP callsite_unwind_plan = func_unwinders_sp->GetUnwindPlanAtCallSite(-1); 3644 if (callsite_unwind_plan.get()) 3645 { 3646 result.GetOutputStream().Printf("Synchronous (restricted to call-sites) UnwindPlan for %s`%s (start addr 0x%" PRIx64 "):\n", sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(), funcname.AsCString(), start_addr); 3647 callsite_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3648 result.GetOutputStream().Printf ("\n"); 3649 } 3650 3651 UnwindPlanSP arch_default_unwind_plan = func_unwinders_sp->GetUnwindPlanArchitectureDefault(*thread.get()); 3652 if (arch_default_unwind_plan.get()) 3653 { 3654 result.GetOutputStream().Printf("Architecture default UnwindPlan for %s`%s (start addr 0x%" PRIx64 "):\n", sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(), funcname.AsCString(), start_addr); 3655 arch_default_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3656 result.GetOutputStream().Printf ("\n"); 3657 } 3658 3659 UnwindPlanSP fast_unwind_plan = func_unwinders_sp->GetUnwindPlanFastUnwind(*thread.get()); 3660 if (fast_unwind_plan.get()) 3661 { 3662 result.GetOutputStream().Printf("Fast UnwindPlan for %s`%s (start addr 0x%" PRIx64 "):\n", sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(), funcname.AsCString(), start_addr); 3663 fast_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3664 result.GetOutputStream().Printf ("\n"); 3665 } 3666 3667 3668 result.GetOutputStream().Printf ("\n"); 3669 } 3670 return result.Succeeded(); 3671 } 3672 3673 CommandOptions m_options; 3674 }; 3675 3676 OptionDefinition 3677 CommandObjectTargetModulesShowUnwind::CommandOptions::g_option_table[] = 3678 { 3679 { LLDB_OPT_SET_1, false, "name", 'n', required_argument, NULL, 0, eArgTypeFunctionName, "Show unwind instructions for a function or symbol name."}, 3680 { LLDB_OPT_SET_2, false, "address", 'a', required_argument, NULL, 0, eArgTypeAddressOrExpression, "Show unwind instructions for a function or symbol containing an address"}, 3681 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3682 }; 3683 3684 //---------------------------------------------------------------------- 3685 // Lookup information in images 3686 //---------------------------------------------------------------------- 3687 class CommandObjectTargetModulesLookup : public CommandObjectParsed 3688 { 3689 public: 3690 3691 enum 3692 { 3693 eLookupTypeInvalid = -1, 3694 eLookupTypeAddress = 0, 3695 eLookupTypeSymbol, 3696 eLookupTypeFileLine, // Line is optional 3697 eLookupTypeFunction, 3698 eLookupTypeFunctionOrSymbol, 3699 eLookupTypeType, 3700 kNumLookupTypes 3701 }; 3702 3703 class CommandOptions : public Options 3704 { 3705 public: 3706 3707 CommandOptions (CommandInterpreter &interpreter) : 3708 Options(interpreter) 3709 { 3710 OptionParsingStarting(); 3711 } 3712 3713 virtual 3714 ~CommandOptions () 3715 { 3716 } 3717 3718 virtual Error 3719 SetOptionValue (uint32_t option_idx, const char *option_arg) 3720 { 3721 Error error; 3722 3723 const int short_option = m_getopt_table[option_idx].val; 3724 3725 switch (short_option) 3726 { 3727 case 'a': 3728 { 3729 m_type = eLookupTypeAddress; 3730 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3731 m_addr = Args::StringToAddress(&exe_ctx, option_arg, LLDB_INVALID_ADDRESS, &error); 3732 } 3733 break; 3734 3735 case 'o': 3736 m_offset = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 3737 if (m_offset == LLDB_INVALID_ADDRESS) 3738 error.SetErrorStringWithFormat ("invalid offset string '%s'", option_arg); 3739 break; 3740 3741 case 's': 3742 m_str = option_arg; 3743 m_type = eLookupTypeSymbol; 3744 break; 3745 3746 case 'f': 3747 m_file.SetFile (option_arg, false); 3748 m_type = eLookupTypeFileLine; 3749 break; 3750 3751 case 'i': 3752 m_include_inlines = false; 3753 break; 3754 3755 case 'l': 3756 m_line_number = Args::StringToUInt32(option_arg, UINT32_MAX); 3757 if (m_line_number == UINT32_MAX) 3758 error.SetErrorStringWithFormat ("invalid line number string '%s'", option_arg); 3759 else if (m_line_number == 0) 3760 error.SetErrorString ("zero is an invalid line number"); 3761 m_type = eLookupTypeFileLine; 3762 break; 3763 3764 case 'F': 3765 m_str = option_arg; 3766 m_type = eLookupTypeFunction; 3767 break; 3768 3769 case 'n': 3770 m_str = option_arg; 3771 m_type = eLookupTypeFunctionOrSymbol; 3772 break; 3773 3774 case 't': 3775 m_str = option_arg; 3776 m_type = eLookupTypeType; 3777 break; 3778 3779 case 'v': 3780 m_verbose = 1; 3781 break; 3782 3783 case 'A': 3784 m_print_all = true; 3785 break; 3786 3787 case 'r': 3788 m_use_regex = true; 3789 break; 3790 } 3791 3792 return error; 3793 } 3794 3795 void 3796 OptionParsingStarting () 3797 { 3798 m_type = eLookupTypeInvalid; 3799 m_str.clear(); 3800 m_file.Clear(); 3801 m_addr = LLDB_INVALID_ADDRESS; 3802 m_offset = 0; 3803 m_line_number = 0; 3804 m_use_regex = false; 3805 m_include_inlines = true; 3806 m_verbose = false; 3807 m_print_all = false; 3808 } 3809 3810 const OptionDefinition* 3811 GetDefinitions () 3812 { 3813 return g_option_table; 3814 } 3815 3816 // Options table: Required for subclasses of Options. 3817 3818 static OptionDefinition g_option_table[]; 3819 int m_type; // Should be a eLookupTypeXXX enum after parsing options 3820 std::string m_str; // Holds name lookup 3821 FileSpec m_file; // Files for file lookups 3822 lldb::addr_t m_addr; // Holds the address to lookup 3823 lldb::addr_t m_offset; // Subtract this offset from m_addr before doing lookups. 3824 uint32_t m_line_number; // Line number for file+line lookups 3825 bool m_use_regex; // Name lookups in m_str are regular expressions. 3826 bool m_include_inlines;// Check for inline entries when looking up by file/line. 3827 bool m_verbose; // Enable verbose lookup info 3828 bool m_print_all; // Print all matches, even in cases where there's a best match. 3829 3830 }; 3831 3832 CommandObjectTargetModulesLookup (CommandInterpreter &interpreter) : 3833 CommandObjectParsed (interpreter, 3834 "target modules lookup", 3835 "Look up information within executable and dependent shared library images.", 3836 NULL, 3837 eFlagRequiresTarget), 3838 m_options (interpreter) 3839 { 3840 CommandArgumentEntry arg; 3841 CommandArgumentData file_arg; 3842 3843 // Define the first (and only) variant of this arg. 3844 file_arg.arg_type = eArgTypeFilename; 3845 file_arg.arg_repetition = eArgRepeatStar; 3846 3847 // There is only one variant this argument could be; put it into the argument entry. 3848 arg.push_back (file_arg); 3849 3850 // Push the data for the first argument into the m_arguments vector. 3851 m_arguments.push_back (arg); 3852 } 3853 3854 virtual 3855 ~CommandObjectTargetModulesLookup () 3856 { 3857 } 3858 3859 virtual Options * 3860 GetOptions () 3861 { 3862 return &m_options; 3863 } 3864 3865 bool 3866 LookupHere (CommandInterpreter &interpreter, CommandReturnObject &result, bool &syntax_error) 3867 { 3868 switch (m_options.m_type) 3869 { 3870 case eLookupTypeAddress: 3871 case eLookupTypeFileLine: 3872 case eLookupTypeFunction: 3873 case eLookupTypeFunctionOrSymbol: 3874 case eLookupTypeSymbol: 3875 default: 3876 return false; 3877 case eLookupTypeType: 3878 break; 3879 } 3880 3881 StackFrameSP frame = m_exe_ctx.GetFrameSP(); 3882 3883 if (!frame) 3884 return false; 3885 3886 const SymbolContext &sym_ctx(frame->GetSymbolContext(eSymbolContextModule)); 3887 3888 if (!sym_ctx.module_sp) 3889 return false; 3890 3891 switch (m_options.m_type) 3892 { 3893 default: 3894 return false; 3895 case eLookupTypeType: 3896 if (!m_options.m_str.empty()) 3897 { 3898 if (LookupTypeHere (m_interpreter, 3899 result.GetOutputStream(), 3900 sym_ctx, 3901 m_options.m_str.c_str(), 3902 m_options.m_use_regex)) 3903 { 3904 result.SetStatus(eReturnStatusSuccessFinishResult); 3905 return true; 3906 } 3907 } 3908 break; 3909 } 3910 3911 return true; 3912 } 3913 3914 bool 3915 LookupInModule (CommandInterpreter &interpreter, Module *module, CommandReturnObject &result, bool &syntax_error) 3916 { 3917 switch (m_options.m_type) 3918 { 3919 case eLookupTypeAddress: 3920 if (m_options.m_addr != LLDB_INVALID_ADDRESS) 3921 { 3922 if (LookupAddressInModule (m_interpreter, 3923 result.GetOutputStream(), 3924 module, 3925 eSymbolContextEverything, 3926 m_options.m_addr, 3927 m_options.m_offset, 3928 m_options.m_verbose)) 3929 { 3930 result.SetStatus(eReturnStatusSuccessFinishResult); 3931 return true; 3932 } 3933 } 3934 break; 3935 3936 case eLookupTypeSymbol: 3937 if (!m_options.m_str.empty()) 3938 { 3939 if (LookupSymbolInModule (m_interpreter, 3940 result.GetOutputStream(), 3941 module, 3942 m_options.m_str.c_str(), 3943 m_options.m_use_regex, 3944 m_options.m_verbose)) 3945 { 3946 result.SetStatus(eReturnStatusSuccessFinishResult); 3947 return true; 3948 } 3949 } 3950 break; 3951 3952 case eLookupTypeFileLine: 3953 if (m_options.m_file) 3954 { 3955 3956 if (LookupFileAndLineInModule (m_interpreter, 3957 result.GetOutputStream(), 3958 module, 3959 m_options.m_file, 3960 m_options.m_line_number, 3961 m_options.m_include_inlines, 3962 m_options.m_verbose)) 3963 { 3964 result.SetStatus(eReturnStatusSuccessFinishResult); 3965 return true; 3966 } 3967 } 3968 break; 3969 3970 case eLookupTypeFunctionOrSymbol: 3971 case eLookupTypeFunction: 3972 if (!m_options.m_str.empty()) 3973 { 3974 if (LookupFunctionInModule (m_interpreter, 3975 result.GetOutputStream(), 3976 module, 3977 m_options.m_str.c_str(), 3978 m_options.m_use_regex, 3979 m_options.m_include_inlines, 3980 m_options.m_type == eLookupTypeFunctionOrSymbol, // include symbols 3981 m_options.m_verbose)) 3982 { 3983 result.SetStatus(eReturnStatusSuccessFinishResult); 3984 return true; 3985 } 3986 } 3987 break; 3988 3989 3990 case eLookupTypeType: 3991 if (!m_options.m_str.empty()) 3992 { 3993 if (LookupTypeInModule (m_interpreter, 3994 result.GetOutputStream(), 3995 module, 3996 m_options.m_str.c_str(), 3997 m_options.m_use_regex)) 3998 { 3999 result.SetStatus(eReturnStatusSuccessFinishResult); 4000 return true; 4001 } 4002 } 4003 break; 4004 4005 default: 4006 m_options.GenerateOptionUsage (result.GetErrorStream(), this); 4007 syntax_error = true; 4008 break; 4009 } 4010 4011 result.SetStatus (eReturnStatusFailed); 4012 return false; 4013 } 4014 4015 protected: 4016 virtual bool 4017 DoExecute (Args& command, 4018 CommandReturnObject &result) 4019 { 4020 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4021 if (target == NULL) 4022 { 4023 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 4024 result.SetStatus (eReturnStatusFailed); 4025 return false; 4026 } 4027 else 4028 { 4029 bool syntax_error = false; 4030 uint32_t i; 4031 uint32_t num_successful_lookups = 0; 4032 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 4033 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 4034 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 4035 // Dump all sections for all modules images 4036 4037 if (command.GetArgumentCount() == 0) 4038 { 4039 ModuleSP current_module; 4040 4041 // Where it is possible to look in the current symbol context 4042 // first, try that. If this search was successful and --all 4043 // was not passed, don't print anything else. 4044 if (LookupHere (m_interpreter, result, syntax_error)) 4045 { 4046 result.GetOutputStream().EOL(); 4047 num_successful_lookups++; 4048 if (!m_options.m_print_all) 4049 { 4050 result.SetStatus (eReturnStatusSuccessFinishResult); 4051 return result.Succeeded(); 4052 } 4053 } 4054 4055 // Dump all sections for all other modules 4056 4057 const ModuleList &target_modules = target->GetImages(); 4058 Mutex::Locker modules_locker(target_modules.GetMutex()); 4059 const size_t num_modules = target_modules.GetSize(); 4060 if (num_modules > 0) 4061 { 4062 for (i = 0; i<num_modules && syntax_error == false; ++i) 4063 { 4064 Module *module_pointer = target_modules.GetModulePointerAtIndexUnlocked(i); 4065 4066 if (module_pointer != current_module.get() && 4067 LookupInModule (m_interpreter, target_modules.GetModulePointerAtIndexUnlocked(i), result, syntax_error)) 4068 { 4069 result.GetOutputStream().EOL(); 4070 num_successful_lookups++; 4071 } 4072 } 4073 } 4074 else 4075 { 4076 result.AppendError ("the target has no associated executable images"); 4077 result.SetStatus (eReturnStatusFailed); 4078 return false; 4079 } 4080 } 4081 else 4082 { 4083 // Dump specified images (by basename or fullpath) 4084 const char *arg_cstr; 4085 for (i = 0; (arg_cstr = command.GetArgumentAtIndex(i)) != NULL && syntax_error == false; ++i) 4086 { 4087 ModuleList module_list; 4088 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, false); 4089 if (num_matches > 0) 4090 { 4091 for (size_t j=0; j<num_matches; ++j) 4092 { 4093 Module *module = module_list.GetModulePointerAtIndex(j); 4094 if (module) 4095 { 4096 if (LookupInModule (m_interpreter, module, result, syntax_error)) 4097 { 4098 result.GetOutputStream().EOL(); 4099 num_successful_lookups++; 4100 } 4101 } 4102 } 4103 } 4104 else 4105 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 4106 } 4107 } 4108 4109 if (num_successful_lookups > 0) 4110 result.SetStatus (eReturnStatusSuccessFinishResult); 4111 else 4112 result.SetStatus (eReturnStatusFailed); 4113 } 4114 return result.Succeeded(); 4115 } 4116 4117 CommandOptions m_options; 4118 }; 4119 4120 OptionDefinition 4121 CommandObjectTargetModulesLookup::CommandOptions::g_option_table[] = 4122 { 4123 { LLDB_OPT_SET_1, true, "address", 'a', required_argument, NULL, 0, eArgTypeAddressOrExpression, "Lookup an address in one or more target modules."}, 4124 { 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."}, 4125 { LLDB_OPT_SET_2| LLDB_OPT_SET_4 | LLDB_OPT_SET_5 4126 /* FIXME: re-enable this for types when the LookupTypeInModule actually uses the regex option: | LLDB_OPT_SET_6 */ , 4127 false, "regex", 'r', no_argument, NULL, 0, eArgTypeNone, "The <name> argument for name lookups are regular expressions."}, 4128 { 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."}, 4129 { 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."}, 4130 { 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)."}, 4131 { LLDB_OPT_SET_FROM_TO(3,5), 4132 false, "no-inlines", 'i', no_argument, NULL, 0, eArgTypeNone, "Ignore inline entries (must be used in conjunction with --file or --function)."}, 4133 { LLDB_OPT_SET_4, true, "function", 'F', required_argument, NULL, 0, eArgTypeFunctionName, "Lookup a function by name in the debug symbols in one or more target modules."}, 4134 { LLDB_OPT_SET_5, true, "name", 'n', required_argument, NULL, 0, eArgTypeFunctionOrSymbol, "Lookup a function or symbol by name in one or more target modules."}, 4135 { LLDB_OPT_SET_6, true, "type", 't', required_argument, NULL, 0, eArgTypeName, "Lookup a type by name in the debug symbols in one or more target modules."}, 4136 { LLDB_OPT_SET_ALL, false, "verbose", 'v', no_argument, NULL, 0, eArgTypeNone, "Enable verbose lookup information."}, 4137 { LLDB_OPT_SET_ALL, false, "all", 'A', no_argument, NULL, 0, eArgTypeNone, "Print all matches, not just the best match, if a best match is available."}, 4138 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 4139 }; 4140 4141 4142 #pragma mark CommandObjectMultiwordImageSearchPaths 4143 4144 //------------------------------------------------------------------------- 4145 // CommandObjectMultiwordImageSearchPaths 4146 //------------------------------------------------------------------------- 4147 4148 class CommandObjectTargetModulesImageSearchPaths : public CommandObjectMultiword 4149 { 4150 public: 4151 4152 CommandObjectTargetModulesImageSearchPaths (CommandInterpreter &interpreter) : 4153 CommandObjectMultiword (interpreter, 4154 "target modules search-paths", 4155 "A set of commands for operating on debugger target image search paths.", 4156 "target modules search-paths <subcommand> [<subcommand-options>]") 4157 { 4158 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesSearchPathsAdd (interpreter))); 4159 LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTargetModulesSearchPathsClear (interpreter))); 4160 LoadSubCommand ("insert", CommandObjectSP (new CommandObjectTargetModulesSearchPathsInsert (interpreter))); 4161 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesSearchPathsList (interpreter))); 4162 LoadSubCommand ("query", CommandObjectSP (new CommandObjectTargetModulesSearchPathsQuery (interpreter))); 4163 } 4164 4165 ~CommandObjectTargetModulesImageSearchPaths() 4166 { 4167 } 4168 }; 4169 4170 4171 4172 #pragma mark CommandObjectTargetModules 4173 4174 //------------------------------------------------------------------------- 4175 // CommandObjectTargetModules 4176 //------------------------------------------------------------------------- 4177 4178 class CommandObjectTargetModules : public CommandObjectMultiword 4179 { 4180 public: 4181 //------------------------------------------------------------------ 4182 // Constructors and Destructors 4183 //------------------------------------------------------------------ 4184 CommandObjectTargetModules(CommandInterpreter &interpreter) : 4185 CommandObjectMultiword (interpreter, 4186 "target modules", 4187 "A set of commands for accessing information for one or more target modules.", 4188 "target modules <sub-command> ...") 4189 { 4190 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesAdd (interpreter))); 4191 LoadSubCommand ("load", CommandObjectSP (new CommandObjectTargetModulesLoad (interpreter))); 4192 LoadSubCommand ("dump", CommandObjectSP (new CommandObjectTargetModulesDump (interpreter))); 4193 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesList (interpreter))); 4194 LoadSubCommand ("lookup", CommandObjectSP (new CommandObjectTargetModulesLookup (interpreter))); 4195 LoadSubCommand ("search-paths", CommandObjectSP (new CommandObjectTargetModulesImageSearchPaths (interpreter))); 4196 LoadSubCommand ("show-unwind", CommandObjectSP (new CommandObjectTargetModulesShowUnwind (interpreter))); 4197 4198 } 4199 virtual 4200 ~CommandObjectTargetModules() 4201 { 4202 } 4203 4204 private: 4205 //------------------------------------------------------------------ 4206 // For CommandObjectTargetModules only 4207 //------------------------------------------------------------------ 4208 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetModules); 4209 }; 4210 4211 4212 4213 class CommandObjectTargetSymbolsAdd : public CommandObjectParsed 4214 { 4215 public: 4216 CommandObjectTargetSymbolsAdd (CommandInterpreter &interpreter) : 4217 CommandObjectParsed (interpreter, 4218 "target symbols add", 4219 "Add a debug symbol file to one of the target's current modules by specifying a path to a debug symbols file, or using the options to specify a module to download symbols for.", 4220 "target symbols add [<symfile>]", eFlagRequiresTarget), 4221 m_option_group (interpreter), 4222 m_file_option (LLDB_OPT_SET_1, false, "shlib", 's', CommandCompletions::eModuleCompletion, eArgTypeShlibName, "Fullpath or basename for module to find debug symbols for."), 4223 m_current_frame_option (LLDB_OPT_SET_2, false, "frame", 'F', "Locate the debug symbols the currently selected frame.", false, true) 4224 4225 { 4226 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 4227 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 4228 m_option_group.Append (&m_current_frame_option, LLDB_OPT_SET_2, LLDB_OPT_SET_2); 4229 m_option_group.Finalize(); 4230 } 4231 4232 virtual 4233 ~CommandObjectTargetSymbolsAdd () 4234 { 4235 } 4236 4237 virtual int 4238 HandleArgumentCompletion (Args &input, 4239 int &cursor_index, 4240 int &cursor_char_position, 4241 OptionElementVector &opt_element_vector, 4242 int match_start_point, 4243 int max_return_elements, 4244 bool &word_complete, 4245 StringList &matches) 4246 { 4247 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 4248 completion_str.erase (cursor_char_position); 4249 4250 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 4251 CommandCompletions::eDiskFileCompletion, 4252 completion_str.c_str(), 4253 match_start_point, 4254 max_return_elements, 4255 NULL, 4256 word_complete, 4257 matches); 4258 return matches.GetSize(); 4259 } 4260 4261 virtual Options * 4262 GetOptions () 4263 { 4264 return &m_option_group; 4265 } 4266 4267 4268 protected: 4269 4270 bool 4271 AddModuleSymbols (Target *target, 4272 ModuleSpec &module_spec, 4273 bool &flush, 4274 CommandReturnObject &result) 4275 { 4276 const FileSpec &symbol_fspec = module_spec.GetSymbolFileSpec(); 4277 if (symbol_fspec) 4278 { 4279 char symfile_path[PATH_MAX]; 4280 symbol_fspec.GetPath (symfile_path, sizeof(symfile_path)); 4281 4282 if (!module_spec.GetUUID().IsValid()) 4283 { 4284 if (!module_spec.GetFileSpec() && !module_spec.GetPlatformFileSpec()) 4285 module_spec.GetFileSpec().GetFilename() = symbol_fspec.GetFilename(); 4286 } 4287 // We now have a module that represents a symbol file 4288 // that can be used for a module that might exist in the 4289 // current target, so we need to find that module in the 4290 // target 4291 ModuleList matching_module_list; 4292 size_t num_matches = target->GetImages().FindModules (module_spec, matching_module_list); 4293 while (num_matches == 0) 4294 { 4295 ConstString filename_no_extension(module_spec.GetFileSpec().GetFileNameStrippingExtension()); 4296 // Empty string returned, lets bail 4297 if (!filename_no_extension) 4298 break; 4299 4300 // Check if there was no extension to strip and the basename is the same 4301 if (filename_no_extension == module_spec.GetFileSpec().GetFilename()) 4302 break; 4303 4304 // Replace basename with one less extension 4305 module_spec.GetFileSpec().GetFilename() = filename_no_extension; 4306 4307 num_matches = target->GetImages().FindModules (module_spec, matching_module_list); 4308 } 4309 4310 if (num_matches > 1) 4311 { 4312 result.AppendErrorWithFormat ("multiple modules match symbol file '%s', use the --uuid option to resolve the ambiguity.\n", symfile_path); 4313 } 4314 else if (num_matches == 1) 4315 { 4316 ModuleSP module_sp (matching_module_list.GetModuleAtIndex(0)); 4317 4318 // The module has not yet created its symbol vendor, we can just 4319 // give the existing target module the symfile path to use for 4320 // when it decides to create it! 4321 module_sp->SetSymbolFileFileSpec (symbol_fspec); 4322 4323 SymbolVendor *symbol_vendor = module_sp->GetSymbolVendor(true, &result.GetErrorStream()); 4324 if (symbol_vendor) 4325 { 4326 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile(); 4327 4328 if (symbol_file) 4329 { 4330 ObjectFile *object_file = symbol_file->GetObjectFile(); 4331 4332 if (object_file && object_file->GetFileSpec() == symbol_fspec) 4333 { 4334 // Provide feedback that the symfile has been successfully added. 4335 const FileSpec &module_fs = module_sp->GetFileSpec(); 4336 result.AppendMessageWithFormat("symbol file '%s' has been added to '%s/%s'\n", 4337 symfile_path, 4338 module_fs.GetDirectory().AsCString(), 4339 module_fs.GetFilename().AsCString()); 4340 4341 // Let clients know something changed in the module 4342 // if it is currently loaded 4343 ModuleList module_list; 4344 module_list.Append (module_sp); 4345 target->SymbolsDidLoad (module_list); 4346 4347 // Make sure we load any scripting resources that may be embedded 4348 // in the debug info files in case the platform supports that. 4349 Error error; 4350 module_sp->LoadScriptingResourceInTarget (target, error); 4351 4352 flush = true; 4353 result.SetStatus (eReturnStatusSuccessFinishResult); 4354 return true; 4355 } 4356 } 4357 } 4358 // Clear the symbol file spec if anything went wrong 4359 module_sp->SetSymbolFileFileSpec (FileSpec()); 4360 } 4361 4362 if (module_spec.GetUUID().IsValid()) 4363 { 4364 StreamString ss_symfile_uuid; 4365 module_spec.GetUUID().Dump(&ss_symfile_uuid); 4366 result.AppendErrorWithFormat ("symbol file '%s' (%s) does not match any existing module%s\n", 4367 symfile_path, 4368 ss_symfile_uuid.GetData(), 4369 (symbol_fspec.GetFileType() != FileSpec::eFileTypeRegular) 4370 ? "\n please specify the full path to the symbol file" 4371 : ""); 4372 } 4373 else 4374 { 4375 result.AppendErrorWithFormat ("symbol file '%s' does not match any existing module%s\n", 4376 symfile_path, 4377 (symbol_fspec.GetFileType() != FileSpec::eFileTypeRegular) 4378 ? "\n please specify the full path to the symbol file" 4379 : ""); 4380 } 4381 } 4382 else 4383 { 4384 result.AppendError ("one or more executable image paths must be specified"); 4385 } 4386 result.SetStatus (eReturnStatusFailed); 4387 return false; 4388 } 4389 4390 virtual bool 4391 DoExecute (Args& args, 4392 CommandReturnObject &result) 4393 { 4394 Target *target = m_exe_ctx.GetTargetPtr(); 4395 result.SetStatus (eReturnStatusFailed); 4396 bool flush = false; 4397 ModuleSpec module_spec; 4398 const bool uuid_option_set = m_uuid_option_group.GetOptionValue().OptionWasSet(); 4399 const bool file_option_set = m_file_option.GetOptionValue().OptionWasSet(); 4400 const bool frame_option_set = m_current_frame_option.GetOptionValue().OptionWasSet(); 4401 4402 const size_t argc = args.GetArgumentCount(); 4403 if (argc == 0) 4404 { 4405 if (uuid_option_set || file_option_set || frame_option_set) 4406 { 4407 bool success = false; 4408 bool error_set = false; 4409 if (frame_option_set) 4410 { 4411 Process *process = m_exe_ctx.GetProcessPtr(); 4412 if (process) 4413 { 4414 const StateType process_state = process->GetState(); 4415 if (StateIsStoppedState (process_state, true)) 4416 { 4417 StackFrame *frame = m_exe_ctx.GetFramePtr(); 4418 if (frame) 4419 { 4420 ModuleSP frame_module_sp (frame->GetSymbolContext(eSymbolContextModule).module_sp); 4421 if (frame_module_sp) 4422 { 4423 if (frame_module_sp->GetPlatformFileSpec().Exists()) 4424 { 4425 module_spec.GetArchitecture() = frame_module_sp->GetArchitecture(); 4426 module_spec.GetFileSpec() = frame_module_sp->GetPlatformFileSpec(); 4427 } 4428 module_spec.GetUUID() = frame_module_sp->GetUUID(); 4429 success = module_spec.GetUUID().IsValid() || module_spec.GetFileSpec(); 4430 } 4431 else 4432 { 4433 result.AppendError ("frame has no module"); 4434 error_set = true; 4435 } 4436 } 4437 else 4438 { 4439 result.AppendError ("invalid current frame"); 4440 error_set = true; 4441 } 4442 } 4443 else 4444 { 4445 result.AppendErrorWithFormat ("process is not stopped: %s", StateAsCString(process_state)); 4446 error_set = true; 4447 } 4448 } 4449 else 4450 { 4451 result.AppendError ("a process must exist in order to use the --frame option"); 4452 error_set = true; 4453 } 4454 } 4455 else 4456 { 4457 if (uuid_option_set) 4458 { 4459 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue().GetCurrentValue(); 4460 success |= module_spec.GetUUID().IsValid(); 4461 } 4462 else if (file_option_set) 4463 { 4464 module_spec.GetFileSpec() = m_file_option.GetOptionValue().GetCurrentValue(); 4465 ModuleSP module_sp (target->GetImages().FindFirstModule(module_spec)); 4466 if (module_sp) 4467 { 4468 module_spec.GetFileSpec() = module_sp->GetFileSpec(); 4469 module_spec.GetPlatformFileSpec() = module_sp->GetPlatformFileSpec(); 4470 module_spec.GetUUID() = module_sp->GetUUID(); 4471 module_spec.GetArchitecture() = module_sp->GetArchitecture(); 4472 } 4473 else 4474 { 4475 module_spec.GetArchitecture() = target->GetArchitecture(); 4476 } 4477 success |= module_spec.GetFileSpec().Exists(); 4478 } 4479 } 4480 4481 if (success) 4482 { 4483 if (Symbols::DownloadObjectAndSymbolFile (module_spec)) 4484 { 4485 if (module_spec.GetSymbolFileSpec()) 4486 success = AddModuleSymbols (target, module_spec, flush, result); 4487 } 4488 } 4489 4490 if (!success && !error_set) 4491 { 4492 StreamString error_strm; 4493 if (uuid_option_set) 4494 { 4495 error_strm.PutCString("unable to find debug symbols for UUID "); 4496 module_spec.GetUUID().Dump (&error_strm); 4497 } 4498 else if (file_option_set) 4499 { 4500 error_strm.PutCString("unable to find debug symbols for the executable file "); 4501 error_strm << module_spec.GetFileSpec(); 4502 } 4503 else if (frame_option_set) 4504 { 4505 error_strm.PutCString("unable to find debug symbols for the current frame"); 4506 } 4507 result.AppendError (error_strm.GetData()); 4508 } 4509 } 4510 else 4511 { 4512 result.AppendError ("one or more symbol file paths must be specified, or options must be specified"); 4513 } 4514 } 4515 else 4516 { 4517 if (uuid_option_set) 4518 { 4519 result.AppendError ("specify either one or more paths to symbol files or use the --uuid option without arguments"); 4520 } 4521 else if (file_option_set) 4522 { 4523 result.AppendError ("specify either one or more paths to symbol files or use the --file option without arguments"); 4524 } 4525 else if (frame_option_set) 4526 { 4527 result.AppendError ("specify either one or more paths to symbol files or use the --frame option without arguments"); 4528 } 4529 else 4530 { 4531 PlatformSP platform_sp (target->GetPlatform()); 4532 4533 for (size_t i=0; i<argc; ++i) 4534 { 4535 const char *symfile_path = args.GetArgumentAtIndex(i); 4536 if (symfile_path) 4537 { 4538 module_spec.GetSymbolFileSpec().SetFile(symfile_path, true); 4539 if (platform_sp) 4540 { 4541 FileSpec symfile_spec; 4542 if (platform_sp->ResolveSymbolFile(*target, module_spec, symfile_spec).Success()) 4543 module_spec.GetSymbolFileSpec() = symfile_spec; 4544 } 4545 4546 ArchSpec arch; 4547 bool symfile_exists = module_spec.GetSymbolFileSpec().Exists(); 4548 4549 if (symfile_exists) 4550 { 4551 if (!AddModuleSymbols (target, module_spec, flush, result)) 4552 break; 4553 } 4554 else 4555 { 4556 char resolved_symfile_path[PATH_MAX]; 4557 if (module_spec.GetSymbolFileSpec().GetPath (resolved_symfile_path, sizeof(resolved_symfile_path))) 4558 { 4559 if (strcmp (resolved_symfile_path, symfile_path) != 0) 4560 { 4561 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", symfile_path, resolved_symfile_path); 4562 break; 4563 } 4564 } 4565 result.AppendErrorWithFormat ("invalid module path '%s'\n", symfile_path); 4566 break; 4567 } 4568 } 4569 } 4570 } 4571 } 4572 4573 if (flush) 4574 { 4575 Process *process = m_exe_ctx.GetProcessPtr(); 4576 if (process) 4577 process->Flush(); 4578 } 4579 return result.Succeeded(); 4580 } 4581 4582 OptionGroupOptions m_option_group; 4583 OptionGroupUUID m_uuid_option_group; 4584 OptionGroupFile m_file_option; 4585 OptionGroupBoolean m_current_frame_option; 4586 4587 4588 }; 4589 4590 4591 #pragma mark CommandObjectTargetSymbols 4592 4593 //------------------------------------------------------------------------- 4594 // CommandObjectTargetSymbols 4595 //------------------------------------------------------------------------- 4596 4597 class CommandObjectTargetSymbols : public CommandObjectMultiword 4598 { 4599 public: 4600 //------------------------------------------------------------------ 4601 // Constructors and Destructors 4602 //------------------------------------------------------------------ 4603 CommandObjectTargetSymbols(CommandInterpreter &interpreter) : 4604 CommandObjectMultiword (interpreter, 4605 "target symbols", 4606 "A set of commands for adding and managing debug symbol files.", 4607 "target symbols <sub-command> ...") 4608 { 4609 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetSymbolsAdd (interpreter))); 4610 4611 } 4612 virtual 4613 ~CommandObjectTargetSymbols() 4614 { 4615 } 4616 4617 private: 4618 //------------------------------------------------------------------ 4619 // For CommandObjectTargetModules only 4620 //------------------------------------------------------------------ 4621 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetSymbols); 4622 }; 4623 4624 4625 #pragma mark CommandObjectTargetStopHookAdd 4626 4627 //------------------------------------------------------------------------- 4628 // CommandObjectTargetStopHookAdd 4629 //------------------------------------------------------------------------- 4630 4631 class CommandObjectTargetStopHookAdd : public CommandObjectParsed 4632 { 4633 public: 4634 4635 class CommandOptions : public Options 4636 { 4637 public: 4638 CommandOptions (CommandInterpreter &interpreter) : 4639 Options(interpreter), 4640 m_line_start(0), 4641 m_line_end (UINT_MAX), 4642 m_func_name_type_mask (eFunctionNameTypeAuto), 4643 m_sym_ctx_specified (false), 4644 m_thread_specified (false), 4645 m_use_one_liner (false), 4646 m_one_liner() 4647 { 4648 } 4649 4650 ~CommandOptions () {} 4651 4652 const OptionDefinition* 4653 GetDefinitions () 4654 { 4655 return g_option_table; 4656 } 4657 4658 virtual Error 4659 SetOptionValue (uint32_t option_idx, const char *option_arg) 4660 { 4661 Error error; 4662 const int short_option = m_getopt_table[option_idx].val; 4663 bool success; 4664 4665 switch (short_option) 4666 { 4667 case 'c': 4668 m_class_name = option_arg; 4669 m_sym_ctx_specified = true; 4670 break; 4671 4672 case 'e': 4673 m_line_end = Args::StringToUInt32 (option_arg, UINT_MAX, 0, &success); 4674 if (!success) 4675 { 4676 error.SetErrorStringWithFormat ("invalid end line number: \"%s\"", option_arg); 4677 break; 4678 } 4679 m_sym_ctx_specified = true; 4680 break; 4681 4682 case 'l': 4683 m_line_start = Args::StringToUInt32 (option_arg, 0, 0, &success); 4684 if (!success) 4685 { 4686 error.SetErrorStringWithFormat ("invalid start line number: \"%s\"", option_arg); 4687 break; 4688 } 4689 m_sym_ctx_specified = true; 4690 break; 4691 4692 case 'i': 4693 m_no_inlines = true; 4694 break; 4695 4696 case 'n': 4697 m_function_name = option_arg; 4698 m_func_name_type_mask |= eFunctionNameTypeAuto; 4699 m_sym_ctx_specified = true; 4700 break; 4701 4702 case 'f': 4703 m_file_name = option_arg; 4704 m_sym_ctx_specified = true; 4705 break; 4706 case 's': 4707 m_module_name = option_arg; 4708 m_sym_ctx_specified = true; 4709 break; 4710 case 't' : 4711 { 4712 m_thread_id = Args::StringToUInt64(option_arg, LLDB_INVALID_THREAD_ID, 0); 4713 if (m_thread_id == LLDB_INVALID_THREAD_ID) 4714 error.SetErrorStringWithFormat ("invalid thread id string '%s'", option_arg); 4715 m_thread_specified = true; 4716 } 4717 break; 4718 case 'T': 4719 m_thread_name = option_arg; 4720 m_thread_specified = true; 4721 break; 4722 case 'q': 4723 m_queue_name = option_arg; 4724 m_thread_specified = true; 4725 break; 4726 case 'x': 4727 { 4728 m_thread_index = Args::StringToUInt32(option_arg, UINT32_MAX, 0); 4729 if (m_thread_id == UINT32_MAX) 4730 error.SetErrorStringWithFormat ("invalid thread index string '%s'", option_arg); 4731 m_thread_specified = true; 4732 } 4733 break; 4734 case 'o': 4735 m_use_one_liner = true; 4736 m_one_liner = option_arg; 4737 break; 4738 default: 4739 error.SetErrorStringWithFormat ("unrecognized option %c.", short_option); 4740 break; 4741 } 4742 return error; 4743 } 4744 4745 void 4746 OptionParsingStarting () 4747 { 4748 m_class_name.clear(); 4749 m_function_name.clear(); 4750 m_line_start = 0; 4751 m_line_end = UINT_MAX; 4752 m_file_name.clear(); 4753 m_module_name.clear(); 4754 m_func_name_type_mask = eFunctionNameTypeAuto; 4755 m_thread_id = LLDB_INVALID_THREAD_ID; 4756 m_thread_index = UINT32_MAX; 4757 m_thread_name.clear(); 4758 m_queue_name.clear(); 4759 4760 m_no_inlines = false; 4761 m_sym_ctx_specified = false; 4762 m_thread_specified = false; 4763 4764 m_use_one_liner = false; 4765 m_one_liner.clear(); 4766 } 4767 4768 4769 static OptionDefinition g_option_table[]; 4770 4771 std::string m_class_name; 4772 std::string m_function_name; 4773 uint32_t m_line_start; 4774 uint32_t m_line_end; 4775 std::string m_file_name; 4776 std::string m_module_name; 4777 uint32_t m_func_name_type_mask; // A pick from lldb::FunctionNameType. 4778 lldb::tid_t m_thread_id; 4779 uint32_t m_thread_index; 4780 std::string m_thread_name; 4781 std::string m_queue_name; 4782 bool m_sym_ctx_specified; 4783 bool m_no_inlines; 4784 bool m_thread_specified; 4785 // Instance variables to hold the values for one_liner options. 4786 bool m_use_one_liner; 4787 std::string m_one_liner; 4788 }; 4789 4790 Options * 4791 GetOptions () 4792 { 4793 return &m_options; 4794 } 4795 4796 CommandObjectTargetStopHookAdd (CommandInterpreter &interpreter) : 4797 CommandObjectParsed (interpreter, 4798 "target stop-hook add ", 4799 "Add a hook to be executed when the target stops.", 4800 "target stop-hook add"), 4801 m_options (interpreter) 4802 { 4803 } 4804 4805 ~CommandObjectTargetStopHookAdd () 4806 { 4807 } 4808 4809 static size_t 4810 ReadCommandsCallbackFunction (void *baton, 4811 InputReader &reader, 4812 lldb::InputReaderAction notification, 4813 const char *bytes, 4814 size_t bytes_len) 4815 { 4816 StreamSP out_stream = reader.GetDebugger().GetAsyncOutputStream(); 4817 Target::StopHook *new_stop_hook = ((Target::StopHook *) baton); 4818 static bool got_interrupted; 4819 bool batch_mode = reader.GetDebugger().GetCommandInterpreter().GetBatchCommandMode(); 4820 4821 switch (notification) 4822 { 4823 case eInputReaderActivate: 4824 if (!batch_mode) 4825 { 4826 out_stream->Printf ("%s\n", "Enter your stop hook command(s). Type 'DONE' to end."); 4827 if (reader.GetPrompt()) 4828 out_stream->Printf ("%s", reader.GetPrompt()); 4829 out_stream->Flush(); 4830 } 4831 got_interrupted = false; 4832 break; 4833 4834 case eInputReaderDeactivate: 4835 break; 4836 4837 case eInputReaderReactivate: 4838 if (reader.GetPrompt() && !batch_mode) 4839 { 4840 out_stream->Printf ("%s", reader.GetPrompt()); 4841 out_stream->Flush(); 4842 } 4843 got_interrupted = false; 4844 break; 4845 4846 case eInputReaderAsynchronousOutputWritten: 4847 break; 4848 4849 case eInputReaderGotToken: 4850 if (bytes && bytes_len && baton) 4851 { 4852 StringList *commands = new_stop_hook->GetCommandPointer(); 4853 if (commands) 4854 { 4855 commands->AppendString (bytes, bytes_len); 4856 } 4857 } 4858 if (!reader.IsDone() && reader.GetPrompt() && !batch_mode) 4859 { 4860 out_stream->Printf ("%s", reader.GetPrompt()); 4861 out_stream->Flush(); 4862 } 4863 break; 4864 4865 case eInputReaderInterrupt: 4866 { 4867 // Finish, and cancel the stop hook. 4868 new_stop_hook->GetTarget()->RemoveStopHookByID(new_stop_hook->GetID()); 4869 if (!batch_mode) 4870 { 4871 out_stream->Printf ("Stop hook cancelled.\n"); 4872 out_stream->Flush(); 4873 } 4874 4875 reader.SetIsDone (true); 4876 } 4877 got_interrupted = true; 4878 break; 4879 4880 case eInputReaderEndOfFile: 4881 reader.SetIsDone (true); 4882 break; 4883 4884 case eInputReaderDone: 4885 if (!got_interrupted && !batch_mode) 4886 { 4887 out_stream->Printf ("Stop hook #%" PRIu64 " added.\n", new_stop_hook->GetID()); 4888 out_stream->Flush(); 4889 } 4890 break; 4891 } 4892 4893 return bytes_len; 4894 } 4895 4896 protected: 4897 bool 4898 DoExecute (Args& command, CommandReturnObject &result) 4899 { 4900 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4901 if (target) 4902 { 4903 Target::StopHookSP new_hook_sp; 4904 target->AddStopHook (new_hook_sp); 4905 4906 // First step, make the specifier. 4907 std::unique_ptr<SymbolContextSpecifier> specifier_ap; 4908 if (m_options.m_sym_ctx_specified) 4909 { 4910 specifier_ap.reset(new SymbolContextSpecifier(m_interpreter.GetDebugger().GetSelectedTarget())); 4911 4912 if (!m_options.m_module_name.empty()) 4913 { 4914 specifier_ap->AddSpecification (m_options.m_module_name.c_str(), SymbolContextSpecifier::eModuleSpecified); 4915 } 4916 4917 if (!m_options.m_class_name.empty()) 4918 { 4919 specifier_ap->AddSpecification (m_options.m_class_name.c_str(), SymbolContextSpecifier::eClassOrNamespaceSpecified); 4920 } 4921 4922 if (!m_options.m_file_name.empty()) 4923 { 4924 specifier_ap->AddSpecification (m_options.m_file_name.c_str(), SymbolContextSpecifier::eFileSpecified); 4925 } 4926 4927 if (m_options.m_line_start != 0) 4928 { 4929 specifier_ap->AddLineSpecification (m_options.m_line_start, SymbolContextSpecifier::eLineStartSpecified); 4930 } 4931 4932 if (m_options.m_line_end != UINT_MAX) 4933 { 4934 specifier_ap->AddLineSpecification (m_options.m_line_end, SymbolContextSpecifier::eLineEndSpecified); 4935 } 4936 4937 if (!m_options.m_function_name.empty()) 4938 { 4939 specifier_ap->AddSpecification (m_options.m_function_name.c_str(), SymbolContextSpecifier::eFunctionSpecified); 4940 } 4941 } 4942 4943 if (specifier_ap.get()) 4944 new_hook_sp->SetSpecifier (specifier_ap.release()); 4945 4946 // Next see if any of the thread options have been entered: 4947 4948 if (m_options.m_thread_specified) 4949 { 4950 ThreadSpec *thread_spec = new ThreadSpec(); 4951 4952 if (m_options.m_thread_id != LLDB_INVALID_THREAD_ID) 4953 { 4954 thread_spec->SetTID (m_options.m_thread_id); 4955 } 4956 4957 if (m_options.m_thread_index != UINT32_MAX) 4958 thread_spec->SetIndex (m_options.m_thread_index); 4959 4960 if (!m_options.m_thread_name.empty()) 4961 thread_spec->SetName (m_options.m_thread_name.c_str()); 4962 4963 if (!m_options.m_queue_name.empty()) 4964 thread_spec->SetQueueName (m_options.m_queue_name.c_str()); 4965 4966 new_hook_sp->SetThreadSpecifier (thread_spec); 4967 4968 } 4969 if (m_options.m_use_one_liner) 4970 { 4971 // Use one-liner. 4972 new_hook_sp->GetCommandPointer()->AppendString (m_options.m_one_liner.c_str()); 4973 result.AppendMessageWithFormat("Stop hook #%" PRIu64 " added.\n", new_hook_sp->GetID()); 4974 } 4975 else 4976 { 4977 // Otherwise gather up the command list, we'll push an input reader and suck the data from that directly into 4978 // the new stop hook's command string. 4979 InputReaderSP reader_sp (new InputReader(m_interpreter.GetDebugger())); 4980 if (!reader_sp) 4981 { 4982 result.AppendError("out of memory\n"); 4983 result.SetStatus (eReturnStatusFailed); 4984 target->RemoveStopHookByID (new_hook_sp->GetID()); 4985 return false; 4986 } 4987 4988 Error err (reader_sp->Initialize (CommandObjectTargetStopHookAdd::ReadCommandsCallbackFunction, 4989 new_hook_sp.get(), // baton 4990 eInputReaderGranularityLine, // token size, to pass to callback function 4991 "DONE", // end token 4992 "> ", // prompt 4993 true)); // echo input 4994 if (!err.Success()) 4995 { 4996 result.AppendError (err.AsCString()); 4997 result.SetStatus (eReturnStatusFailed); 4998 target->RemoveStopHookByID (new_hook_sp->GetID()); 4999 return false; 5000 } 5001 m_interpreter.GetDebugger().PushInputReader (reader_sp); 5002 } 5003 result.SetStatus (eReturnStatusSuccessFinishNoResult); 5004 } 5005 else 5006 { 5007 result.AppendError ("invalid target\n"); 5008 result.SetStatus (eReturnStatusFailed); 5009 } 5010 5011 return result.Succeeded(); 5012 } 5013 private: 5014 CommandOptions m_options; 5015 }; 5016 5017 OptionDefinition 5018 CommandObjectTargetStopHookAdd::CommandOptions::g_option_table[] = 5019 { 5020 { LLDB_OPT_SET_ALL, false, "one-liner", 'o', required_argument, NULL, 0, eArgTypeOneLiner, 5021 "Specify a one-line breakpoint command inline. Be sure to surround it with quotes." }, 5022 { LLDB_OPT_SET_ALL, false, "shlib", 's', required_argument, NULL, CommandCompletions::eModuleCompletion, eArgTypeShlibName, 5023 "Set the module within which the stop-hook is to be run."}, 5024 { LLDB_OPT_SET_ALL, false, "thread-index", 'x', required_argument, NULL, 0, eArgTypeThreadIndex, 5025 "The stop hook is run only for the thread whose index matches this argument."}, 5026 { LLDB_OPT_SET_ALL, false, "thread-id", 't', required_argument, NULL, 0, eArgTypeThreadID, 5027 "The stop hook is run only for the thread whose TID matches this argument."}, 5028 { LLDB_OPT_SET_ALL, false, "thread-name", 'T', required_argument, NULL, 0, eArgTypeThreadName, 5029 "The stop hook is run only for the thread whose thread name matches this argument."}, 5030 { LLDB_OPT_SET_ALL, false, "queue-name", 'q', required_argument, NULL, 0, eArgTypeQueueName, 5031 "The stop hook is run only for threads in the queue whose name is given by this argument."}, 5032 { LLDB_OPT_SET_1, false, "file", 'f', required_argument, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, 5033 "Specify the source file within which the stop-hook is to be run." }, 5034 { LLDB_OPT_SET_1, false, "start-line", 'l', required_argument, NULL, 0, eArgTypeLineNum, 5035 "Set the start of the line range for which the stop-hook is to be run."}, 5036 { LLDB_OPT_SET_1, false, "end-line", 'e', required_argument, NULL, 0, eArgTypeLineNum, 5037 "Set the end of the line range for which the stop-hook is to be run."}, 5038 { LLDB_OPT_SET_2, false, "classname", 'c', required_argument, NULL, 0, eArgTypeClassName, 5039 "Specify the class within which the stop-hook is to be run." }, 5040 { LLDB_OPT_SET_3, false, "name", 'n', required_argument, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, 5041 "Set the function name within which the stop hook will be run." }, 5042 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 5043 }; 5044 5045 #pragma mark CommandObjectTargetStopHookDelete 5046 5047 //------------------------------------------------------------------------- 5048 // CommandObjectTargetStopHookDelete 5049 //------------------------------------------------------------------------- 5050 5051 class CommandObjectTargetStopHookDelete : public CommandObjectParsed 5052 { 5053 public: 5054 5055 CommandObjectTargetStopHookDelete (CommandInterpreter &interpreter) : 5056 CommandObjectParsed (interpreter, 5057 "target stop-hook delete", 5058 "Delete a stop-hook.", 5059 "target stop-hook delete [<idx>]") 5060 { 5061 } 5062 5063 ~CommandObjectTargetStopHookDelete () 5064 { 5065 } 5066 5067 protected: 5068 bool 5069 DoExecute (Args& command, CommandReturnObject &result) 5070 { 5071 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 5072 if (target) 5073 { 5074 // FIXME: see if we can use the breakpoint id style parser? 5075 size_t num_args = command.GetArgumentCount(); 5076 if (num_args == 0) 5077 { 5078 if (!m_interpreter.Confirm ("Delete all stop hooks?", true)) 5079 { 5080 result.SetStatus (eReturnStatusFailed); 5081 return false; 5082 } 5083 else 5084 { 5085 target->RemoveAllStopHooks(); 5086 } 5087 } 5088 else 5089 { 5090 bool success; 5091 for (size_t i = 0; i < num_args; i++) 5092 { 5093 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 5094 if (!success) 5095 { 5096 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5097 result.SetStatus(eReturnStatusFailed); 5098 return false; 5099 } 5100 success = target->RemoveStopHookByID (user_id); 5101 if (!success) 5102 { 5103 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5104 result.SetStatus(eReturnStatusFailed); 5105 return false; 5106 } 5107 } 5108 } 5109 result.SetStatus (eReturnStatusSuccessFinishNoResult); 5110 } 5111 else 5112 { 5113 result.AppendError ("invalid target\n"); 5114 result.SetStatus (eReturnStatusFailed); 5115 } 5116 5117 return result.Succeeded(); 5118 } 5119 }; 5120 #pragma mark CommandObjectTargetStopHookEnableDisable 5121 5122 //------------------------------------------------------------------------- 5123 // CommandObjectTargetStopHookEnableDisable 5124 //------------------------------------------------------------------------- 5125 5126 class CommandObjectTargetStopHookEnableDisable : public CommandObjectParsed 5127 { 5128 public: 5129 5130 CommandObjectTargetStopHookEnableDisable (CommandInterpreter &interpreter, bool enable, const char *name, const char *help, const char *syntax) : 5131 CommandObjectParsed (interpreter, 5132 name, 5133 help, 5134 syntax), 5135 m_enable (enable) 5136 { 5137 } 5138 5139 ~CommandObjectTargetStopHookEnableDisable () 5140 { 5141 } 5142 5143 protected: 5144 bool 5145 DoExecute (Args& command, CommandReturnObject &result) 5146 { 5147 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 5148 if (target) 5149 { 5150 // FIXME: see if we can use the breakpoint id style parser? 5151 size_t num_args = command.GetArgumentCount(); 5152 bool success; 5153 5154 if (num_args == 0) 5155 { 5156 target->SetAllStopHooksActiveState (m_enable); 5157 } 5158 else 5159 { 5160 for (size_t i = 0; i < num_args; i++) 5161 { 5162 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 5163 if (!success) 5164 { 5165 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5166 result.SetStatus(eReturnStatusFailed); 5167 return false; 5168 } 5169 success = target->SetStopHookActiveStateByID (user_id, m_enable); 5170 if (!success) 5171 { 5172 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 5173 result.SetStatus(eReturnStatusFailed); 5174 return false; 5175 } 5176 } 5177 } 5178 result.SetStatus (eReturnStatusSuccessFinishNoResult); 5179 } 5180 else 5181 { 5182 result.AppendError ("invalid target\n"); 5183 result.SetStatus (eReturnStatusFailed); 5184 } 5185 return result.Succeeded(); 5186 } 5187 private: 5188 bool m_enable; 5189 }; 5190 5191 #pragma mark CommandObjectTargetStopHookList 5192 5193 //------------------------------------------------------------------------- 5194 // CommandObjectTargetStopHookList 5195 //------------------------------------------------------------------------- 5196 5197 class CommandObjectTargetStopHookList : public CommandObjectParsed 5198 { 5199 public: 5200 5201 CommandObjectTargetStopHookList (CommandInterpreter &interpreter) : 5202 CommandObjectParsed (interpreter, 5203 "target stop-hook list", 5204 "List all stop-hooks.", 5205 "target stop-hook list [<type>]") 5206 { 5207 } 5208 5209 ~CommandObjectTargetStopHookList () 5210 { 5211 } 5212 5213 protected: 5214 bool 5215 DoExecute (Args& command, CommandReturnObject &result) 5216 { 5217 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 5218 if (!target) 5219 { 5220 result.AppendError ("invalid target\n"); 5221 result.SetStatus (eReturnStatusFailed); 5222 return result.Succeeded(); 5223 } 5224 5225 size_t num_hooks = target->GetNumStopHooks (); 5226 if (num_hooks == 0) 5227 { 5228 result.GetOutputStream().PutCString ("No stop hooks.\n"); 5229 } 5230 else 5231 { 5232 for (size_t i = 0; i < num_hooks; i++) 5233 { 5234 Target::StopHookSP this_hook = target->GetStopHookAtIndex (i); 5235 if (i > 0) 5236 result.GetOutputStream().PutCString ("\n"); 5237 this_hook->GetDescription (&(result.GetOutputStream()), eDescriptionLevelFull); 5238 } 5239 } 5240 result.SetStatus (eReturnStatusSuccessFinishResult); 5241 return result.Succeeded(); 5242 } 5243 }; 5244 5245 #pragma mark CommandObjectMultiwordTargetStopHooks 5246 //------------------------------------------------------------------------- 5247 // CommandObjectMultiwordTargetStopHooks 5248 //------------------------------------------------------------------------- 5249 5250 class CommandObjectMultiwordTargetStopHooks : public CommandObjectMultiword 5251 { 5252 public: 5253 5254 CommandObjectMultiwordTargetStopHooks (CommandInterpreter &interpreter) : 5255 CommandObjectMultiword (interpreter, 5256 "target stop-hook", 5257 "A set of commands for operating on debugger target stop-hooks.", 5258 "target stop-hook <subcommand> [<subcommand-options>]") 5259 { 5260 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetStopHookAdd (interpreter))); 5261 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetStopHookDelete (interpreter))); 5262 LoadSubCommand ("disable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 5263 false, 5264 "target stop-hook disable [<id>]", 5265 "Disable a stop-hook.", 5266 "target stop-hook disable"))); 5267 LoadSubCommand ("enable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 5268 true, 5269 "target stop-hook enable [<id>]", 5270 "Enable a stop-hook.", 5271 "target stop-hook enable"))); 5272 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetStopHookList (interpreter))); 5273 } 5274 5275 ~CommandObjectMultiwordTargetStopHooks() 5276 { 5277 } 5278 }; 5279 5280 5281 5282 #pragma mark CommandObjectMultiwordTarget 5283 5284 //------------------------------------------------------------------------- 5285 // CommandObjectMultiwordTarget 5286 //------------------------------------------------------------------------- 5287 5288 CommandObjectMultiwordTarget::CommandObjectMultiwordTarget (CommandInterpreter &interpreter) : 5289 CommandObjectMultiword (interpreter, 5290 "target", 5291 "A set of commands for operating on debugger targets.", 5292 "target <subcommand> [<subcommand-options>]") 5293 { 5294 5295 LoadSubCommand ("create", CommandObjectSP (new CommandObjectTargetCreate (interpreter))); 5296 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetDelete (interpreter))); 5297 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetList (interpreter))); 5298 LoadSubCommand ("select", CommandObjectSP (new CommandObjectTargetSelect (interpreter))); 5299 LoadSubCommand ("stop-hook", CommandObjectSP (new CommandObjectMultiwordTargetStopHooks (interpreter))); 5300 LoadSubCommand ("modules", CommandObjectSP (new CommandObjectTargetModules (interpreter))); 5301 LoadSubCommand ("symbols", CommandObjectSP (new CommandObjectTargetSymbols (interpreter))); 5302 LoadSubCommand ("variable", CommandObjectSP (new CommandObjectTargetVariable (interpreter))); 5303 } 5304 5305 CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget () 5306 { 5307 } 5308 5309 5310