1 //===-- CommandObjectTarget.cpp ---------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "CommandObjectTarget.h" 11 12 // C Includes 13 #include <errno.h> 14 15 // C++ Includes 16 // Other libraries and framework includes 17 // Project includes 18 #include "lldb/Interpreter/Args.h" 19 #include "lldb/Core/Debugger.h" 20 #include "lldb/Core/InputReader.h" 21 #include "lldb/Core/Section.h" 22 #include "lldb/Core/State.h" 23 #include "lldb/Core/Timer.h" 24 #include "lldb/Core/ValueObjectVariable.h" 25 #include "lldb/Interpreter/CommandInterpreter.h" 26 #include "lldb/Interpreter/CommandReturnObject.h" 27 #include "lldb/Interpreter/Options.h" 28 #include "lldb/Interpreter/OptionGroupArchitecture.h" 29 #include "lldb/Interpreter/OptionGroupBoolean.h" 30 #include "lldb/Interpreter/OptionGroupFile.h" 31 #include "lldb/Interpreter/OptionGroupFormat.h" 32 #include "lldb/Interpreter/OptionGroupVariable.h" 33 #include "lldb/Interpreter/OptionGroupPlatform.h" 34 #include "lldb/Interpreter/OptionGroupUInt64.h" 35 #include "lldb/Interpreter/OptionGroupUUID.h" 36 #include "lldb/Interpreter/OptionGroupValueObjectDisplay.h" 37 #include "lldb/Symbol/LineTable.h" 38 #include "lldb/Symbol/ObjectFile.h" 39 #include "lldb/Symbol/SymbolFile.h" 40 #include "lldb/Symbol/SymbolVendor.h" 41 #include "lldb/Symbol/VariableList.h" 42 #include "lldb/Target/Process.h" 43 #include "lldb/Target/StackFrame.h" 44 #include "lldb/Target/Thread.h" 45 #include "lldb/Target/ThreadSpec.h" 46 47 using namespace lldb; 48 using namespace lldb_private; 49 50 51 52 static void 53 DumpTargetInfo (uint32_t target_idx, Target *target, const char *prefix_cstr, bool show_stopped_process_status, Stream &strm) 54 { 55 const ArchSpec &target_arch = target->GetArchitecture(); 56 57 Module *exe_module = target->GetExecutableModulePointer(); 58 char exe_path[PATH_MAX]; 59 bool exe_valid = false; 60 if (exe_module) 61 exe_valid = exe_module->GetFileSpec().GetPath (exe_path, sizeof(exe_path)); 62 63 if (!exe_valid) 64 ::strcpy (exe_path, "<none>"); 65 66 strm.Printf ("%starget #%u: %s", prefix_cstr ? prefix_cstr : "", target_idx, exe_path); 67 68 uint32_t properties = 0; 69 if (target_arch.IsValid()) 70 { 71 strm.Printf ("%sarch=%s", properties++ > 0 ? ", " : " ( ", target_arch.GetTriple().str().c_str()); 72 properties++; 73 } 74 PlatformSP platform_sp (target->GetPlatform()); 75 if (platform_sp) 76 strm.Printf ("%splatform=%s", properties++ > 0 ? ", " : " ( ", platform_sp->GetName()); 77 78 ProcessSP process_sp (target->GetProcessSP()); 79 bool show_process_status = false; 80 if (process_sp) 81 { 82 lldb::pid_t pid = process_sp->GetID(); 83 StateType state = process_sp->GetState(); 84 if (show_stopped_process_status) 85 show_process_status = StateIsStoppedState(state, true); 86 const char *state_cstr = StateAsCString (state); 87 if (pid != LLDB_INVALID_PROCESS_ID) 88 strm.Printf ("%spid=%llu", properties++ > 0 ? ", " : " ( ", pid); 89 strm.Printf ("%sstate=%s", properties++ > 0 ? ", " : " ( ", state_cstr); 90 } 91 if (properties > 0) 92 strm.PutCString (" )\n"); 93 else 94 strm.EOL(); 95 if (show_process_status) 96 { 97 const bool only_threads_with_stop_reason = true; 98 const uint32_t start_frame = 0; 99 const uint32_t num_frames = 1; 100 const uint32_t num_frames_with_source = 1; 101 process_sp->GetStatus (strm); 102 process_sp->GetThreadStatus (strm, 103 only_threads_with_stop_reason, 104 start_frame, 105 num_frames, 106 num_frames_with_source); 107 108 } 109 } 110 111 static uint32_t 112 DumpTargetList (TargetList &target_list, bool show_stopped_process_status, Stream &strm) 113 { 114 const uint32_t num_targets = target_list.GetNumTargets(); 115 if (num_targets) 116 { 117 TargetSP selected_target_sp (target_list.GetSelectedTarget()); 118 strm.PutCString ("Current targets:\n"); 119 for (uint32_t i=0; i<num_targets; ++i) 120 { 121 TargetSP target_sp (target_list.GetTargetAtIndex (i)); 122 if (target_sp) 123 { 124 bool is_selected = target_sp.get() == selected_target_sp.get(); 125 DumpTargetInfo (i, 126 target_sp.get(), 127 is_selected ? "* " : " ", 128 show_stopped_process_status, 129 strm); 130 } 131 } 132 } 133 return num_targets; 134 } 135 #pragma mark CommandObjectTargetCreate 136 137 //------------------------------------------------------------------------- 138 // "target create" 139 //------------------------------------------------------------------------- 140 141 class CommandObjectTargetCreate : public CommandObject 142 { 143 public: 144 CommandObjectTargetCreate(CommandInterpreter &interpreter) : 145 CommandObject (interpreter, 146 "target create", 147 "Create a target using the argument as the main executable.", 148 NULL), 149 m_option_group (interpreter), 150 m_arch_option (), 151 m_platform_options(true), // Do include the "--platform" option in the platform settings by passing true 152 m_core_file (LLDB_OPT_SET_1, false, "core-file", 'c', 0, eArgTypePath, "Fullpath to a core file to use for this target.") 153 { 154 CommandArgumentEntry arg; 155 CommandArgumentData file_arg; 156 157 // Define the first (and only) variant of this arg. 158 file_arg.arg_type = eArgTypeFilename; 159 file_arg.arg_repetition = eArgRepeatPlain; 160 161 // There is only one variant this argument could be; put it into the argument entry. 162 arg.push_back (file_arg); 163 164 // Push the data for the first argument into the m_arguments vector. 165 m_arguments.push_back (arg); 166 167 m_option_group.Append (&m_arch_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 168 m_option_group.Append (&m_platform_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 169 m_option_group.Append (&m_core_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 170 m_option_group.Finalize(); 171 } 172 173 ~CommandObjectTargetCreate () 174 { 175 } 176 177 Options * 178 GetOptions () 179 { 180 return &m_option_group; 181 } 182 183 bool 184 Execute (Args& command, CommandReturnObject &result) 185 { 186 const int argc = command.GetArgumentCount(); 187 FileSpec core_file (m_core_file.GetOptionValue().GetCurrentValue()); 188 189 if (argc == 1 || core_file) 190 { 191 const char *file_path = command.GetArgumentAtIndex(0); 192 Timer scoped_timer(__PRETTY_FUNCTION__, "(lldb) target create '%s'", file_path); 193 FileSpec file_spec; 194 195 if (file_path) 196 file_spec.SetFile (file_path, true); 197 198 TargetSP target_sp; 199 Debugger &debugger = m_interpreter.GetDebugger(); 200 const char *arch_cstr = m_arch_option.GetArchitectureName(); 201 const bool get_dependent_files = true; 202 Error error (debugger.GetTargetList().CreateTarget (debugger, 203 file_spec, 204 arch_cstr, 205 get_dependent_files, 206 &m_platform_options, 207 target_sp)); 208 209 if (target_sp) 210 { 211 debugger.GetTargetList().SetSelectedTarget(target_sp.get()); 212 if (core_file) 213 { 214 char core_path[PATH_MAX]; 215 core_file.GetPath(core_path, sizeof(core_path)); 216 if (core_file.Exists()) 217 { 218 FileSpec core_file_dir; 219 core_file_dir.GetDirectory() = core_file.GetDirectory(); 220 target_sp->GetExecutableSearchPaths ().Append (core_file_dir); 221 222 ProcessSP process_sp (target_sp->CreateProcess (m_interpreter.GetDebugger().GetListener(), NULL, &core_file)); 223 224 if (process_sp) 225 { 226 // Seems wierd that we Launch a core file, but that is 227 // what we do! 228 error = process_sp->LoadCore(); 229 230 if (error.Fail()) 231 { 232 result.AppendError(error.AsCString("can't find plug-in for core file")); 233 result.SetStatus (eReturnStatusFailed); 234 return false; 235 } 236 else 237 { 238 result.AppendMessageWithFormat ("Core file '%s' (%s) was loaded.\n", core_path, target_sp->GetArchitecture().GetArchitectureName()); 239 result.SetStatus (eReturnStatusSuccessFinishNoResult); 240 } 241 } 242 else 243 { 244 result.AppendErrorWithFormat ("Unable to find process plug-in for core file '%s'\n", core_path); 245 result.SetStatus (eReturnStatusFailed); 246 } 247 } 248 else 249 { 250 result.AppendErrorWithFormat ("Core file '%s' does not exist\n", core_path); 251 result.SetStatus (eReturnStatusFailed); 252 } 253 } 254 else 255 { 256 result.AppendMessageWithFormat ("Current executable set to '%s' (%s).\n", file_path, target_sp->GetArchitecture().GetArchitectureName()); 257 result.SetStatus (eReturnStatusSuccessFinishNoResult); 258 } 259 } 260 else 261 { 262 result.AppendError(error.AsCString()); 263 result.SetStatus (eReturnStatusFailed); 264 } 265 } 266 else 267 { 268 result.AppendErrorWithFormat("'%s' takes exactly one executable path argument, or use the --core-file option.\n", m_cmd_name.c_str()); 269 result.SetStatus (eReturnStatusFailed); 270 } 271 return result.Succeeded(); 272 273 } 274 275 int 276 HandleArgumentCompletion (Args &input, 277 int &cursor_index, 278 int &cursor_char_position, 279 OptionElementVector &opt_element_vector, 280 int match_start_point, 281 int max_return_elements, 282 bool &word_complete, 283 StringList &matches) 284 { 285 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 286 completion_str.erase (cursor_char_position); 287 288 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 289 CommandCompletions::eDiskFileCompletion, 290 completion_str.c_str(), 291 match_start_point, 292 max_return_elements, 293 NULL, 294 word_complete, 295 matches); 296 return matches.GetSize(); 297 } 298 private: 299 OptionGroupOptions m_option_group; 300 OptionGroupArchitecture m_arch_option; 301 OptionGroupPlatform m_platform_options; 302 OptionGroupFile m_core_file; 303 304 }; 305 306 #pragma mark CommandObjectTargetList 307 308 //---------------------------------------------------------------------- 309 // "target list" 310 //---------------------------------------------------------------------- 311 312 class CommandObjectTargetList : public CommandObject 313 { 314 public: 315 CommandObjectTargetList (CommandInterpreter &interpreter) : 316 CommandObject (interpreter, 317 "target list", 318 "List all current targets in the current debug session.", 319 NULL, 320 0) 321 { 322 } 323 324 virtual 325 ~CommandObjectTargetList () 326 { 327 } 328 329 virtual bool 330 Execute (Args& args, CommandReturnObject &result) 331 { 332 if (args.GetArgumentCount() == 0) 333 { 334 Stream &strm = result.GetOutputStream(); 335 336 bool show_stopped_process_status = false; 337 if (DumpTargetList (m_interpreter.GetDebugger().GetTargetList(), show_stopped_process_status, strm) == 0) 338 { 339 strm.PutCString ("No targets.\n"); 340 } 341 result.SetStatus (eReturnStatusSuccessFinishResult); 342 } 343 else 344 { 345 result.AppendError ("the 'target list' command takes no arguments\n"); 346 result.SetStatus (eReturnStatusFailed); 347 } 348 return result.Succeeded(); 349 } 350 }; 351 352 353 #pragma mark CommandObjectTargetSelect 354 355 //---------------------------------------------------------------------- 356 // "target select" 357 //---------------------------------------------------------------------- 358 359 class CommandObjectTargetSelect : public CommandObject 360 { 361 public: 362 CommandObjectTargetSelect (CommandInterpreter &interpreter) : 363 CommandObject (interpreter, 364 "target select", 365 "Select a target as the current target by target index.", 366 NULL, 367 0) 368 { 369 } 370 371 virtual 372 ~CommandObjectTargetSelect () 373 { 374 } 375 376 virtual bool 377 Execute (Args& args, CommandReturnObject &result) 378 { 379 if (args.GetArgumentCount() == 1) 380 { 381 bool success = false; 382 const char *target_idx_arg = args.GetArgumentAtIndex(0); 383 uint32_t target_idx = Args::StringToUInt32 (target_idx_arg, UINT32_MAX, 0, &success); 384 if (success) 385 { 386 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList(); 387 const uint32_t num_targets = target_list.GetNumTargets(); 388 if (target_idx < num_targets) 389 { 390 TargetSP target_sp (target_list.GetTargetAtIndex (target_idx)); 391 if (target_sp) 392 { 393 Stream &strm = result.GetOutputStream(); 394 target_list.SetSelectedTarget (target_sp.get()); 395 bool show_stopped_process_status = false; 396 DumpTargetList (target_list, show_stopped_process_status, strm); 397 result.SetStatus (eReturnStatusSuccessFinishResult); 398 } 399 else 400 { 401 result.AppendErrorWithFormat ("target #%u is NULL in target list\n", target_idx); 402 result.SetStatus (eReturnStatusFailed); 403 } 404 } 405 else 406 { 407 result.AppendErrorWithFormat ("index %u is out of range, valid target indexes are 0 - %u\n", 408 target_idx, 409 num_targets - 1); 410 result.SetStatus (eReturnStatusFailed); 411 } 412 } 413 else 414 { 415 result.AppendErrorWithFormat("invalid index string value '%s'\n", target_idx_arg); 416 result.SetStatus (eReturnStatusFailed); 417 } 418 } 419 else 420 { 421 result.AppendError ("'target select' takes a single argument: a target index\n"); 422 result.SetStatus (eReturnStatusFailed); 423 } 424 return result.Succeeded(); 425 } 426 }; 427 428 #pragma mark CommandObjectTargetSelect 429 430 //---------------------------------------------------------------------- 431 // "target delete" 432 //---------------------------------------------------------------------- 433 434 class CommandObjectTargetDelete : public CommandObject 435 { 436 public: 437 CommandObjectTargetDelete (CommandInterpreter &interpreter) : 438 CommandObject (interpreter, 439 "target delete", 440 "Delete one or more targets by target index.", 441 NULL, 442 0), 443 m_option_group (interpreter), 444 m_cleanup_option (LLDB_OPT_SET_1, false, "clean", 'c', 0, eArgTypeNone, "Perform extra cleanup to minimize memory consumption after deleting the target.", false) 445 { 446 m_option_group.Append (&m_cleanup_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 447 m_option_group.Finalize(); 448 } 449 450 virtual 451 ~CommandObjectTargetDelete () 452 { 453 } 454 455 virtual bool 456 Execute (Args& args, CommandReturnObject &result) 457 { 458 const size_t argc = args.GetArgumentCount(); 459 std::vector<TargetSP> delete_target_list; 460 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList(); 461 bool success = true; 462 TargetSP target_sp; 463 if (argc > 0) 464 { 465 const uint32_t num_targets = target_list.GetNumTargets(); 466 for (uint32_t arg_idx = 0; success && arg_idx < argc; ++arg_idx) 467 { 468 const char *target_idx_arg = args.GetArgumentAtIndex(arg_idx); 469 uint32_t target_idx = Args::StringToUInt32 (target_idx_arg, UINT32_MAX, 0, &success); 470 if (success) 471 { 472 if (target_idx < num_targets) 473 { 474 target_sp = target_list.GetTargetAtIndex (target_idx); 475 if (target_sp) 476 { 477 delete_target_list.push_back (target_sp); 478 continue; 479 } 480 } 481 result.AppendErrorWithFormat ("target index %u is out of range, valid target indexes are 0 - %u\n", 482 target_idx, 483 num_targets - 1); 484 result.SetStatus (eReturnStatusFailed); 485 success = false; 486 } 487 else 488 { 489 result.AppendErrorWithFormat("invalid target index '%s'\n", target_idx_arg); 490 result.SetStatus (eReturnStatusFailed); 491 success = false; 492 } 493 } 494 495 } 496 else 497 { 498 target_sp = target_list.GetSelectedTarget(); 499 if (target_sp) 500 { 501 delete_target_list.push_back (target_sp); 502 } 503 else 504 { 505 result.AppendErrorWithFormat("no target is currently selected\n"); 506 result.SetStatus (eReturnStatusFailed); 507 success = false; 508 } 509 } 510 if (success) 511 { 512 const size_t num_targets_to_delete = delete_target_list.size(); 513 for (size_t idx = 0; idx < num_targets_to_delete; ++idx) 514 { 515 target_sp = delete_target_list[idx]; 516 target_list.DeleteTarget(target_sp); 517 target_sp->Destroy(); 518 } 519 // If "--clean" was specified, prune any orphaned shared modules from 520 // the global shared module list 521 if (m_cleanup_option.GetOptionValue ()) 522 { 523 const bool mandatory = true; 524 ModuleList::RemoveOrphanSharedModules(mandatory); 525 } 526 result.GetOutputStream().Printf("%u targets deleted.\n", (uint32_t)num_targets_to_delete); 527 result.SetStatus(eReturnStatusSuccessFinishResult); 528 } 529 530 return result.Succeeded(); 531 } 532 533 Options * 534 GetOptions () 535 { 536 return &m_option_group; 537 } 538 539 protected: 540 OptionGroupOptions m_option_group; 541 OptionGroupBoolean m_cleanup_option; 542 }; 543 544 545 #pragma mark CommandObjectTargetVariable 546 547 //---------------------------------------------------------------------- 548 // "target variable" 549 //---------------------------------------------------------------------- 550 551 class CommandObjectTargetVariable : public CommandObject 552 { 553 public: 554 CommandObjectTargetVariable (CommandInterpreter &interpreter) : 555 CommandObject (interpreter, 556 "target variable", 557 "Read global variable(s) prior to running your binary.", 558 NULL, 559 0), 560 m_option_group (interpreter), 561 m_option_variable (false), // Don't include frame options 562 m_option_format (eFormatDefault), 563 m_option_compile_units (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypePath, "A basename or fullpath to a file that contains global variables. This option can be specified multiple times."), 564 m_option_shared_libraries (LLDB_OPT_SET_1, false, "shlib",'s', 0, eArgTypePath, "A basename or fullpath to a shared library to use in the search for global variables. This option can be specified multiple times."), 565 m_varobj_options() 566 { 567 CommandArgumentEntry arg; 568 CommandArgumentData var_name_arg; 569 570 // Define the first (and only) variant of this arg. 571 var_name_arg.arg_type = eArgTypeVarName; 572 var_name_arg.arg_repetition = eArgRepeatPlus; 573 574 // There is only one variant this argument could be; put it into the argument entry. 575 arg.push_back (var_name_arg); 576 577 // Push the data for the first argument into the m_arguments vector. 578 m_arguments.push_back (arg); 579 580 m_option_group.Append (&m_varobj_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 581 m_option_group.Append (&m_option_variable, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 582 m_option_group.Append (&m_option_format, OptionGroupFormat::OPTION_GROUP_FORMAT | OptionGroupFormat::OPTION_GROUP_GDB_FMT, LLDB_OPT_SET_1); 583 m_option_group.Append (&m_option_compile_units, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 584 m_option_group.Append (&m_option_shared_libraries, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 585 m_option_group.Finalize(); 586 } 587 588 virtual 589 ~CommandObjectTargetVariable () 590 { 591 } 592 593 void 594 DumpValueObject (Stream &s, VariableSP &var_sp, ValueObjectSP &valobj_sp, const char *root_name) 595 { 596 ValueObject::DumpValueObjectOptions options; 597 598 options.SetMaximumPointerDepth(m_varobj_options.ptr_depth) 599 .SetMaximumDepth(m_varobj_options.max_depth) 600 .SetShowTypes(m_varobj_options.show_types) 601 .SetShowLocation(m_varobj_options.show_location) 602 .SetUseObjectiveC(m_varobj_options.use_objc) 603 .SetUseDynamicType(m_varobj_options.use_dynamic) 604 .SetUseSyntheticValue(m_varobj_options.use_synth) 605 .SetFlatOutput(m_varobj_options.flat_output) 606 .SetOmitSummaryDepth(m_varobj_options.no_summary_depth) 607 .SetIgnoreCap(m_varobj_options.ignore_cap); 608 609 switch (var_sp->GetScope()) 610 { 611 case eValueTypeVariableGlobal: 612 if (m_option_variable.show_scope) 613 s.PutCString("GLOBAL: "); 614 break; 615 616 case eValueTypeVariableStatic: 617 if (m_option_variable.show_scope) 618 s.PutCString("STATIC: "); 619 break; 620 621 case eValueTypeVariableArgument: 622 if (m_option_variable.show_scope) 623 s.PutCString(" ARG: "); 624 break; 625 626 case eValueTypeVariableLocal: 627 if (m_option_variable.show_scope) 628 s.PutCString(" LOCAL: "); 629 break; 630 631 default: 632 break; 633 } 634 635 if (m_option_variable.show_decl) 636 { 637 bool show_fullpaths = false; 638 bool show_module = true; 639 if (var_sp->DumpDeclaration(&s, show_fullpaths, show_module)) 640 s.PutCString (": "); 641 } 642 643 const Format format = m_option_format.GetFormat(); 644 if (format != eFormatDefault) 645 options.SetFormat(format); 646 647 options.SetRootValueObjectName(root_name); 648 649 ValueObject::DumpValueObject (s, 650 valobj_sp.get(), 651 options); 652 653 } 654 655 656 static uint32_t GetVariableCallback (void *baton, 657 const char *name, 658 VariableList &variable_list) 659 { 660 Target *target = static_cast<Target *>(baton); 661 if (target) 662 { 663 return target->GetImages().FindGlobalVariables (ConstString(name), 664 true, 665 UINT32_MAX, 666 variable_list); 667 } 668 return 0; 669 } 670 671 672 673 virtual bool 674 Execute (Args& args, CommandReturnObject &result) 675 { 676 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 677 Target *target = exe_ctx.GetTargetPtr(); 678 if (target) 679 { 680 const size_t argc = args.GetArgumentCount(); 681 Stream &s = result.GetOutputStream(); 682 if (argc > 0) 683 { 684 685 for (size_t idx = 0; idx < argc; ++idx) 686 { 687 VariableList variable_list; 688 ValueObjectList valobj_list; 689 690 const char *arg = args.GetArgumentAtIndex(idx); 691 uint32_t matches = 0; 692 bool use_var_name = false; 693 if (m_option_variable.use_regex) 694 { 695 RegularExpression regex(arg); 696 if (!regex.IsValid ()) 697 { 698 result.GetErrorStream().Printf ("error: invalid regular expression: '%s'\n", arg); 699 result.SetStatus (eReturnStatusFailed); 700 return false; 701 } 702 use_var_name = true; 703 matches = target->GetImages().FindGlobalVariables (regex, 704 true, 705 UINT32_MAX, 706 variable_list); 707 } 708 else 709 { 710 Error error (Variable::GetValuesForVariableExpressionPath (arg, 711 exe_ctx.GetBestExecutionContextScope(), 712 GetVariableCallback, 713 target, 714 variable_list, 715 valobj_list)); 716 matches = variable_list.GetSize(); 717 } 718 719 if (matches == 0) 720 { 721 result.GetErrorStream().Printf ("error: can't find global variable '%s'\n", arg); 722 result.SetStatus (eReturnStatusFailed); 723 return false; 724 } 725 else 726 { 727 for (uint32_t global_idx=0; global_idx<matches; ++global_idx) 728 { 729 VariableSP var_sp (variable_list.GetVariableAtIndex(global_idx)); 730 if (var_sp) 731 { 732 ValueObjectSP valobj_sp (valobj_list.GetValueObjectAtIndex(global_idx)); 733 if (!valobj_sp) 734 valobj_sp = ValueObjectVariable::Create (exe_ctx.GetBestExecutionContextScope(), var_sp); 735 736 if (valobj_sp) 737 DumpValueObject (s, var_sp, valobj_sp, use_var_name ? var_sp->GetName().GetCString() : arg); 738 } 739 } 740 } 741 } 742 } 743 else 744 { 745 bool success = false; 746 StackFrame *frame = exe_ctx.GetFramePtr(); 747 CompileUnit *comp_unit = NULL; 748 if (frame) 749 { 750 comp_unit = frame->GetSymbolContext (eSymbolContextCompUnit).comp_unit; 751 if (comp_unit) 752 { 753 const bool can_create = true; 754 VariableListSP comp_unit_varlist_sp (comp_unit->GetVariableList(can_create)); 755 if (comp_unit_varlist_sp) 756 { 757 size_t count = comp_unit_varlist_sp->GetSize(); 758 if (count > 0) 759 { 760 s.Printf ("Global variables for %s/%s:\n", 761 comp_unit->GetDirectory().GetCString(), 762 comp_unit->GetFilename().GetCString()); 763 764 success = true; 765 for (uint32_t i=0; i<count; ++i) 766 { 767 VariableSP var_sp (comp_unit_varlist_sp->GetVariableAtIndex(i)); 768 if (var_sp) 769 { 770 ValueObjectSP valobj_sp (ValueObjectVariable::Create (exe_ctx.GetBestExecutionContextScope(), var_sp)); 771 772 if (valobj_sp) 773 DumpValueObject (s, var_sp, valobj_sp, var_sp->GetName().GetCString()); 774 } 775 } 776 } 777 } 778 } 779 } 780 if (!success) 781 { 782 if (frame) 783 { 784 if (comp_unit) 785 result.AppendErrorWithFormat ("no global variables in current compile unit: %s/%s\n", 786 comp_unit->GetDirectory().GetCString(), 787 comp_unit->GetFilename().GetCString()); 788 else 789 result.AppendError ("no debug information for frame %u\n", frame->GetFrameIndex()); 790 } 791 else 792 result.AppendError ("'target variable' takes one or more global variable names as arguments\n"); 793 result.SetStatus (eReturnStatusFailed); 794 } 795 } 796 } 797 else 798 { 799 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 800 result.SetStatus (eReturnStatusFailed); 801 return false; 802 } 803 804 if (m_interpreter.TruncationWarningNecessary()) 805 { 806 result.GetOutputStream().Printf(m_interpreter.TruncationWarningText(), 807 m_cmd_name.c_str()); 808 m_interpreter.TruncationWarningGiven(); 809 } 810 811 return result.Succeeded(); 812 } 813 814 Options * 815 GetOptions () 816 { 817 return &m_option_group; 818 } 819 820 protected: 821 OptionGroupOptions m_option_group; 822 OptionGroupVariable m_option_variable; 823 OptionGroupFormat m_option_format; 824 OptionGroupFileList m_option_compile_units; 825 OptionGroupFileList m_option_shared_libraries; 826 OptionGroupValueObjectDisplay m_varobj_options; 827 828 }; 829 830 831 #pragma mark CommandObjectTargetModulesSearchPathsAdd 832 833 class CommandObjectTargetModulesSearchPathsAdd : public CommandObject 834 { 835 public: 836 837 CommandObjectTargetModulesSearchPathsAdd (CommandInterpreter &interpreter) : 838 CommandObject (interpreter, 839 "target modules search-paths add", 840 "Add new image search paths substitution pairs to the current target.", 841 NULL) 842 { 843 CommandArgumentEntry arg; 844 CommandArgumentData old_prefix_arg; 845 CommandArgumentData new_prefix_arg; 846 847 // Define the first variant of this arg pair. 848 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 849 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 850 851 // Define the first variant of this arg pair. 852 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 853 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 854 855 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 856 // must always occur together, they are treated as two variants of one argument rather than two independent 857 // arguments. Push them both into the first argument position for m_arguments... 858 859 arg.push_back (old_prefix_arg); 860 arg.push_back (new_prefix_arg); 861 862 m_arguments.push_back (arg); 863 } 864 865 ~CommandObjectTargetModulesSearchPathsAdd () 866 { 867 } 868 869 bool 870 Execute (Args& command, 871 CommandReturnObject &result) 872 { 873 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 874 if (target) 875 { 876 uint32_t argc = command.GetArgumentCount(); 877 if (argc & 1) 878 { 879 result.AppendError ("add requires an even number of arguments\n"); 880 result.SetStatus (eReturnStatusFailed); 881 } 882 else 883 { 884 for (uint32_t i=0; i<argc; i+=2) 885 { 886 const char *from = command.GetArgumentAtIndex(i); 887 const char *to = command.GetArgumentAtIndex(i+1); 888 889 if (from[0] && to[0]) 890 { 891 bool last_pair = ((argc - i) == 2); 892 target->GetImageSearchPathList().Append (ConstString(from), 893 ConstString(to), 894 last_pair); // Notify if this is the last pair 895 result.SetStatus (eReturnStatusSuccessFinishNoResult); 896 } 897 else 898 { 899 if (from[0]) 900 result.AppendError ("<path-prefix> can't be empty\n"); 901 else 902 result.AppendError ("<new-path-prefix> can't be empty\n"); 903 result.SetStatus (eReturnStatusFailed); 904 } 905 } 906 } 907 } 908 else 909 { 910 result.AppendError ("invalid target\n"); 911 result.SetStatus (eReturnStatusFailed); 912 } 913 return result.Succeeded(); 914 } 915 }; 916 917 #pragma mark CommandObjectTargetModulesSearchPathsClear 918 919 class CommandObjectTargetModulesSearchPathsClear : public CommandObject 920 { 921 public: 922 923 CommandObjectTargetModulesSearchPathsClear (CommandInterpreter &interpreter) : 924 CommandObject (interpreter, 925 "target modules search-paths clear", 926 "Clear all current image search path substitution pairs from the current target.", 927 "target modules search-paths clear") 928 { 929 } 930 931 ~CommandObjectTargetModulesSearchPathsClear () 932 { 933 } 934 935 bool 936 Execute (Args& command, 937 CommandReturnObject &result) 938 { 939 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 940 if (target) 941 { 942 bool notify = true; 943 target->GetImageSearchPathList().Clear(notify); 944 result.SetStatus (eReturnStatusSuccessFinishNoResult); 945 } 946 else 947 { 948 result.AppendError ("invalid target\n"); 949 result.SetStatus (eReturnStatusFailed); 950 } 951 return result.Succeeded(); 952 } 953 }; 954 955 #pragma mark CommandObjectTargetModulesSearchPathsInsert 956 957 class CommandObjectTargetModulesSearchPathsInsert : public CommandObject 958 { 959 public: 960 961 CommandObjectTargetModulesSearchPathsInsert (CommandInterpreter &interpreter) : 962 CommandObject (interpreter, 963 "target modules search-paths insert", 964 "Insert a new image search path substitution pair into the current target at the specified index.", 965 NULL) 966 { 967 CommandArgumentEntry arg1; 968 CommandArgumentEntry arg2; 969 CommandArgumentData index_arg; 970 CommandArgumentData old_prefix_arg; 971 CommandArgumentData new_prefix_arg; 972 973 // Define the first and only variant of this arg. 974 index_arg.arg_type = eArgTypeIndex; 975 index_arg.arg_repetition = eArgRepeatPlain; 976 977 // Put the one and only variant into the first arg for m_arguments: 978 arg1.push_back (index_arg); 979 980 // Define the first variant of this arg pair. 981 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 982 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 983 984 // Define the first variant of this arg pair. 985 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 986 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 987 988 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 989 // must always occur together, they are treated as two variants of one argument rather than two independent 990 // arguments. Push them both into the same argument position for m_arguments... 991 992 arg2.push_back (old_prefix_arg); 993 arg2.push_back (new_prefix_arg); 994 995 // Add arguments to m_arguments. 996 m_arguments.push_back (arg1); 997 m_arguments.push_back (arg2); 998 } 999 1000 ~CommandObjectTargetModulesSearchPathsInsert () 1001 { 1002 } 1003 1004 bool 1005 Execute (Args& command, 1006 CommandReturnObject &result) 1007 { 1008 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1009 if (target) 1010 { 1011 uint32_t argc = command.GetArgumentCount(); 1012 // check for at least 3 arguments and an odd nubmer of parameters 1013 if (argc >= 3 && argc & 1) 1014 { 1015 bool success = false; 1016 1017 uint32_t insert_idx = Args::StringToUInt32(command.GetArgumentAtIndex(0), UINT32_MAX, 0, &success); 1018 1019 if (!success) 1020 { 1021 result.AppendErrorWithFormat("<index> parameter is not an integer: '%s'.\n", command.GetArgumentAtIndex(0)); 1022 result.SetStatus (eReturnStatusFailed); 1023 return result.Succeeded(); 1024 } 1025 1026 // shift off the index 1027 command.Shift(); 1028 argc = command.GetArgumentCount(); 1029 1030 for (uint32_t i=0; i<argc; i+=2, ++insert_idx) 1031 { 1032 const char *from = command.GetArgumentAtIndex(i); 1033 const char *to = command.GetArgumentAtIndex(i+1); 1034 1035 if (from[0] && to[0]) 1036 { 1037 bool last_pair = ((argc - i) == 2); 1038 target->GetImageSearchPathList().Insert (ConstString(from), 1039 ConstString(to), 1040 insert_idx, 1041 last_pair); 1042 result.SetStatus (eReturnStatusSuccessFinishNoResult); 1043 } 1044 else 1045 { 1046 if (from[0]) 1047 result.AppendError ("<path-prefix> can't be empty\n"); 1048 else 1049 result.AppendError ("<new-path-prefix> can't be empty\n"); 1050 result.SetStatus (eReturnStatusFailed); 1051 return false; 1052 } 1053 } 1054 } 1055 else 1056 { 1057 result.AppendError ("insert requires at least three arguments\n"); 1058 result.SetStatus (eReturnStatusFailed); 1059 return result.Succeeded(); 1060 } 1061 1062 } 1063 else 1064 { 1065 result.AppendError ("invalid target\n"); 1066 result.SetStatus (eReturnStatusFailed); 1067 } 1068 return result.Succeeded(); 1069 } 1070 }; 1071 1072 1073 #pragma mark CommandObjectTargetModulesSearchPathsList 1074 1075 1076 class CommandObjectTargetModulesSearchPathsList : public CommandObject 1077 { 1078 public: 1079 1080 CommandObjectTargetModulesSearchPathsList (CommandInterpreter &interpreter) : 1081 CommandObject (interpreter, 1082 "target modules search-paths list", 1083 "List all current image search path substitution pairs in the current target.", 1084 "target modules search-paths list") 1085 { 1086 } 1087 1088 ~CommandObjectTargetModulesSearchPathsList () 1089 { 1090 } 1091 1092 bool 1093 Execute (Args& command, 1094 CommandReturnObject &result) 1095 { 1096 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1097 if (target) 1098 { 1099 if (command.GetArgumentCount() != 0) 1100 { 1101 result.AppendError ("list takes no arguments\n"); 1102 result.SetStatus (eReturnStatusFailed); 1103 return result.Succeeded(); 1104 } 1105 1106 target->GetImageSearchPathList().Dump(&result.GetOutputStream()); 1107 result.SetStatus (eReturnStatusSuccessFinishResult); 1108 } 1109 else 1110 { 1111 result.AppendError ("invalid target\n"); 1112 result.SetStatus (eReturnStatusFailed); 1113 } 1114 return result.Succeeded(); 1115 } 1116 }; 1117 1118 #pragma mark CommandObjectTargetModulesSearchPathsQuery 1119 1120 class CommandObjectTargetModulesSearchPathsQuery : public CommandObject 1121 { 1122 public: 1123 1124 CommandObjectTargetModulesSearchPathsQuery (CommandInterpreter &interpreter) : 1125 CommandObject (interpreter, 1126 "target modules search-paths query", 1127 "Transform a path using the first applicable image search path.", 1128 NULL) 1129 { 1130 CommandArgumentEntry arg; 1131 CommandArgumentData path_arg; 1132 1133 // Define the first (and only) variant of this arg. 1134 path_arg.arg_type = eArgTypePath; 1135 path_arg.arg_repetition = eArgRepeatPlain; 1136 1137 // There is only one variant this argument could be; put it into the argument entry. 1138 arg.push_back (path_arg); 1139 1140 // Push the data for the first argument into the m_arguments vector. 1141 m_arguments.push_back (arg); 1142 } 1143 1144 ~CommandObjectTargetModulesSearchPathsQuery () 1145 { 1146 } 1147 1148 bool 1149 Execute (Args& command, 1150 CommandReturnObject &result) 1151 { 1152 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1153 if (target) 1154 { 1155 if (command.GetArgumentCount() != 1) 1156 { 1157 result.AppendError ("query requires one argument\n"); 1158 result.SetStatus (eReturnStatusFailed); 1159 return result.Succeeded(); 1160 } 1161 1162 ConstString orig(command.GetArgumentAtIndex(0)); 1163 ConstString transformed; 1164 if (target->GetImageSearchPathList().RemapPath(orig, transformed)) 1165 result.GetOutputStream().Printf("%s\n", transformed.GetCString()); 1166 else 1167 result.GetOutputStream().Printf("%s\n", orig.GetCString()); 1168 1169 result.SetStatus (eReturnStatusSuccessFinishResult); 1170 } 1171 else 1172 { 1173 result.AppendError ("invalid target\n"); 1174 result.SetStatus (eReturnStatusFailed); 1175 } 1176 return result.Succeeded(); 1177 } 1178 }; 1179 1180 //---------------------------------------------------------------------- 1181 // Static Helper functions 1182 //---------------------------------------------------------------------- 1183 static void 1184 DumpModuleArchitecture (Stream &strm, Module *module, bool full_triple, uint32_t width) 1185 { 1186 if (module) 1187 { 1188 const char *arch_cstr; 1189 if (full_triple) 1190 arch_cstr = module->GetArchitecture().GetTriple().str().c_str(); 1191 else 1192 arch_cstr = module->GetArchitecture().GetArchitectureName(); 1193 if (width) 1194 strm.Printf("%-*s", width, arch_cstr); 1195 else 1196 strm.PutCString(arch_cstr); 1197 } 1198 } 1199 1200 static void 1201 DumpModuleUUID (Stream &strm, Module *module) 1202 { 1203 if (module->GetUUID().IsValid()) 1204 module->GetUUID().Dump (&strm); 1205 else 1206 strm.PutCString(" "); 1207 } 1208 1209 static uint32_t 1210 DumpCompileUnitLineTable 1211 ( 1212 CommandInterpreter &interpreter, 1213 Stream &strm, 1214 Module *module, 1215 const FileSpec &file_spec, 1216 bool load_addresses 1217 ) 1218 { 1219 uint32_t num_matches = 0; 1220 if (module) 1221 { 1222 SymbolContextList sc_list; 1223 num_matches = module->ResolveSymbolContextsForFileSpec (file_spec, 1224 0, 1225 false, 1226 eSymbolContextCompUnit, 1227 sc_list); 1228 1229 for (uint32_t i=0; i<num_matches; ++i) 1230 { 1231 SymbolContext sc; 1232 if (sc_list.GetContextAtIndex(i, sc)) 1233 { 1234 if (i > 0) 1235 strm << "\n\n"; 1236 1237 strm << "Line table for " << *static_cast<FileSpec*> (sc.comp_unit) << " in `" 1238 << module->GetFileSpec().GetFilename() << "\n"; 1239 LineTable *line_table = sc.comp_unit->GetLineTable(); 1240 if (line_table) 1241 line_table->GetDescription (&strm, 1242 interpreter.GetExecutionContext().GetTargetPtr(), 1243 lldb::eDescriptionLevelBrief); 1244 else 1245 strm << "No line table"; 1246 } 1247 } 1248 } 1249 return num_matches; 1250 } 1251 1252 static void 1253 DumpFullpath (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1254 { 1255 if (file_spec_ptr) 1256 { 1257 if (width > 0) 1258 { 1259 char fullpath[PATH_MAX]; 1260 if (file_spec_ptr->GetPath(fullpath, sizeof(fullpath))) 1261 { 1262 strm.Printf("%-*s", width, fullpath); 1263 return; 1264 } 1265 } 1266 else 1267 { 1268 file_spec_ptr->Dump(&strm); 1269 return; 1270 } 1271 } 1272 // Keep the width spacing correct if things go wrong... 1273 if (width > 0) 1274 strm.Printf("%-*s", width, ""); 1275 } 1276 1277 static void 1278 DumpDirectory (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1279 { 1280 if (file_spec_ptr) 1281 { 1282 if (width > 0) 1283 strm.Printf("%-*s", width, file_spec_ptr->GetDirectory().AsCString("")); 1284 else 1285 file_spec_ptr->GetDirectory().Dump(&strm); 1286 return; 1287 } 1288 // Keep the width spacing correct if things go wrong... 1289 if (width > 0) 1290 strm.Printf("%-*s", width, ""); 1291 } 1292 1293 static void 1294 DumpBasename (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1295 { 1296 if (file_spec_ptr) 1297 { 1298 if (width > 0) 1299 strm.Printf("%-*s", width, file_spec_ptr->GetFilename().AsCString("")); 1300 else 1301 file_spec_ptr->GetFilename().Dump(&strm); 1302 return; 1303 } 1304 // Keep the width spacing correct if things go wrong... 1305 if (width > 0) 1306 strm.Printf("%-*s", width, ""); 1307 } 1308 1309 1310 static void 1311 DumpModuleSymtab (CommandInterpreter &interpreter, Stream &strm, Module *module, SortOrder sort_order) 1312 { 1313 if (module) 1314 { 1315 ObjectFile *objfile = module->GetObjectFile (); 1316 if (objfile) 1317 { 1318 Symtab *symtab = objfile->GetSymtab(); 1319 if (symtab) 1320 symtab->Dump(&strm, interpreter.GetExecutionContext().GetTargetPtr(), sort_order); 1321 } 1322 } 1323 } 1324 1325 static void 1326 DumpModuleSections (CommandInterpreter &interpreter, Stream &strm, Module *module) 1327 { 1328 if (module) 1329 { 1330 ObjectFile *objfile = module->GetObjectFile (); 1331 if (objfile) 1332 { 1333 SectionList *section_list = objfile->GetSectionList(); 1334 if (section_list) 1335 { 1336 strm.PutCString ("Sections for '"); 1337 strm << module->GetFileSpec(); 1338 if (module->GetObjectName()) 1339 strm << '(' << module->GetObjectName() << ')'; 1340 strm.Printf ("' (%s):\n", module->GetArchitecture().GetArchitectureName()); 1341 strm.IndentMore(); 1342 section_list->Dump(&strm, interpreter.GetExecutionContext().GetTargetPtr(), true, UINT32_MAX); 1343 strm.IndentLess(); 1344 } 1345 } 1346 } 1347 } 1348 1349 static bool 1350 DumpModuleSymbolVendor (Stream &strm, Module *module) 1351 { 1352 if (module) 1353 { 1354 SymbolVendor *symbol_vendor = module->GetSymbolVendor(true); 1355 if (symbol_vendor) 1356 { 1357 symbol_vendor->Dump(&strm); 1358 return true; 1359 } 1360 } 1361 return false; 1362 } 1363 1364 static void 1365 DumpAddress (ExecutionContextScope *exe_scope, const Address &so_addr, bool verbose, Stream &strm) 1366 { 1367 strm.IndentMore(); 1368 strm.Indent (" Address: "); 1369 so_addr.Dump (&strm, exe_scope, Address::DumpStyleModuleWithFileAddress); 1370 strm.PutCString (" ("); 1371 so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1372 strm.PutCString (")\n"); 1373 strm.Indent (" Summary: "); 1374 const uint32_t save_indent = strm.GetIndentLevel (); 1375 strm.SetIndentLevel (save_indent + 13); 1376 so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1377 strm.SetIndentLevel (save_indent); 1378 // Print out detailed address information when verbose is enabled 1379 if (verbose) 1380 { 1381 strm.EOL(); 1382 so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext); 1383 } 1384 strm.IndentLess(); 1385 } 1386 1387 static bool 1388 LookupAddressInModule (CommandInterpreter &interpreter, 1389 Stream &strm, 1390 Module *module, 1391 uint32_t resolve_mask, 1392 lldb::addr_t raw_addr, 1393 lldb::addr_t offset, 1394 bool verbose) 1395 { 1396 if (module) 1397 { 1398 lldb::addr_t addr = raw_addr - offset; 1399 Address so_addr; 1400 SymbolContext sc; 1401 Target *target = interpreter.GetExecutionContext().GetTargetPtr(); 1402 if (target && !target->GetSectionLoadList().IsEmpty()) 1403 { 1404 if (!target->GetSectionLoadList().ResolveLoadAddress (addr, so_addr)) 1405 return false; 1406 else if (so_addr.GetModule().get() != module) 1407 return false; 1408 } 1409 else 1410 { 1411 if (!module->ResolveFileAddress (addr, so_addr)) 1412 return false; 1413 } 1414 1415 ExecutionContextScope *exe_scope = interpreter.GetExecutionContext().GetBestExecutionContextScope(); 1416 DumpAddress (exe_scope, so_addr, verbose, strm); 1417 // strm.IndentMore(); 1418 // strm.Indent (" Address: "); 1419 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleModuleWithFileAddress); 1420 // strm.PutCString (" ("); 1421 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1422 // strm.PutCString (")\n"); 1423 // strm.Indent (" Summary: "); 1424 // const uint32_t save_indent = strm.GetIndentLevel (); 1425 // strm.SetIndentLevel (save_indent + 13); 1426 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1427 // strm.SetIndentLevel (save_indent); 1428 // // Print out detailed address information when verbose is enabled 1429 // if (verbose) 1430 // { 1431 // strm.EOL(); 1432 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext); 1433 // } 1434 // strm.IndentLess(); 1435 return true; 1436 } 1437 1438 return false; 1439 } 1440 1441 static uint32_t 1442 LookupSymbolInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex, bool verbose) 1443 { 1444 if (module) 1445 { 1446 SymbolContext sc; 1447 1448 ObjectFile *objfile = module->GetObjectFile (); 1449 if (objfile) 1450 { 1451 Symtab *symtab = objfile->GetSymtab(); 1452 if (symtab) 1453 { 1454 uint32_t i; 1455 std::vector<uint32_t> match_indexes; 1456 ConstString symbol_name (name); 1457 uint32_t num_matches = 0; 1458 if (name_is_regex) 1459 { 1460 RegularExpression name_regexp(name); 1461 num_matches = symtab->AppendSymbolIndexesMatchingRegExAndType (name_regexp, 1462 eSymbolTypeAny, 1463 match_indexes); 1464 } 1465 else 1466 { 1467 num_matches = symtab->AppendSymbolIndexesWithName (symbol_name, match_indexes); 1468 } 1469 1470 1471 if (num_matches > 0) 1472 { 1473 strm.Indent (); 1474 strm.Printf("%u symbols match %s'%s' in ", num_matches, 1475 name_is_regex ? "the regular expression " : "", name); 1476 DumpFullpath (strm, &module->GetFileSpec(), 0); 1477 strm.PutCString(":\n"); 1478 strm.IndentMore (); 1479 //Symtab::DumpSymbolHeader (&strm); 1480 for (i=0; i < num_matches; ++i) 1481 { 1482 Symbol *symbol = symtab->SymbolAtIndex(match_indexes[i]); 1483 DumpAddress (interpreter.GetExecutionContext().GetBestExecutionContextScope(), 1484 symbol->GetAddress(), 1485 verbose, 1486 strm); 1487 1488 // strm.Indent (); 1489 // symbol->Dump (&strm, interpreter.GetExecutionContext().GetTargetPtr(), i); 1490 } 1491 strm.IndentLess (); 1492 return num_matches; 1493 } 1494 } 1495 } 1496 } 1497 return 0; 1498 } 1499 1500 1501 static void 1502 DumpSymbolContextList (ExecutionContextScope *exe_scope, Stream &strm, SymbolContextList &sc_list, bool verbose) 1503 { 1504 strm.IndentMore (); 1505 uint32_t i; 1506 const uint32_t num_matches = sc_list.GetSize(); 1507 1508 for (i=0; i<num_matches; ++i) 1509 { 1510 SymbolContext sc; 1511 if (sc_list.GetContextAtIndex(i, sc)) 1512 { 1513 AddressRange range; 1514 1515 sc.GetAddressRange(eSymbolContextEverything, 1516 0, 1517 true, 1518 range); 1519 1520 DumpAddress (exe_scope, range.GetBaseAddress(), verbose, strm); 1521 } 1522 } 1523 strm.IndentLess (); 1524 } 1525 1526 static uint32_t 1527 LookupFunctionInModule (CommandInterpreter &interpreter, 1528 Stream &strm, 1529 Module *module, 1530 const char *name, 1531 bool name_is_regex, 1532 bool include_inlines, 1533 bool include_symbols, 1534 bool verbose) 1535 { 1536 if (module && name && name[0]) 1537 { 1538 SymbolContextList sc_list; 1539 const bool append = true; 1540 uint32_t num_matches = 0; 1541 if (name_is_regex) 1542 { 1543 RegularExpression function_name_regex (name); 1544 num_matches = module->FindFunctions (function_name_regex, 1545 include_symbols, 1546 include_inlines, 1547 append, 1548 sc_list); 1549 } 1550 else 1551 { 1552 ConstString function_name (name); 1553 num_matches = module->FindFunctions (function_name, 1554 NULL, 1555 eFunctionNameTypeBase | eFunctionNameTypeFull | eFunctionNameTypeMethod | eFunctionNameTypeSelector, 1556 include_symbols, 1557 include_inlines, 1558 append, 1559 sc_list); 1560 } 1561 1562 if (num_matches) 1563 { 1564 strm.Indent (); 1565 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1566 DumpFullpath (strm, &module->GetFileSpec(), 0); 1567 strm.PutCString(":\n"); 1568 DumpSymbolContextList (interpreter.GetExecutionContext().GetBestExecutionContextScope(), strm, sc_list, verbose); 1569 } 1570 return num_matches; 1571 } 1572 return 0; 1573 } 1574 1575 static uint32_t 1576 LookupTypeInModule (CommandInterpreter &interpreter, 1577 Stream &strm, 1578 Module *module, 1579 const char *name_cstr, 1580 bool name_is_regex) 1581 { 1582 if (module && name_cstr && name_cstr[0]) 1583 { 1584 TypeList type_list; 1585 const uint32_t max_num_matches = UINT32_MAX; 1586 uint32_t num_matches = 0; 1587 bool name_is_fully_qualified = false; 1588 SymbolContext sc; 1589 1590 ConstString name(name_cstr); 1591 num_matches = module->FindTypes(sc, name, name_is_fully_qualified, max_num_matches, type_list); 1592 1593 if (num_matches) 1594 { 1595 strm.Indent (); 1596 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1597 DumpFullpath (strm, &module->GetFileSpec(), 0); 1598 strm.PutCString(":\n"); 1599 const uint32_t num_types = type_list.GetSize(); 1600 for (uint32_t i=0; i<num_types; ++i) 1601 { 1602 TypeSP type_sp (type_list.GetTypeAtIndex(i)); 1603 if (type_sp) 1604 { 1605 // Resolve the clang type so that any forward references 1606 // to types that haven't yet been parsed will get parsed. 1607 type_sp->GetClangFullType (); 1608 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1609 // Print all typedef chains 1610 TypeSP typedef_type_sp (type_sp); 1611 TypeSP typedefed_type_sp (typedef_type_sp->GetTypedefType()); 1612 while (typedefed_type_sp) 1613 { 1614 strm.EOL(); 1615 strm.Printf(" typedef '%s': ", typedef_type_sp->GetName().GetCString()); 1616 typedefed_type_sp->GetClangFullType (); 1617 typedefed_type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1618 typedef_type_sp = typedefed_type_sp; 1619 typedefed_type_sp = typedef_type_sp->GetTypedefType(); 1620 } 1621 } 1622 strm.EOL(); 1623 } 1624 } 1625 return num_matches; 1626 } 1627 return 0; 1628 } 1629 1630 static uint32_t 1631 LookupFileAndLineInModule (CommandInterpreter &interpreter, 1632 Stream &strm, 1633 Module *module, 1634 const FileSpec &file_spec, 1635 uint32_t line, 1636 bool check_inlines, 1637 bool verbose) 1638 { 1639 if (module && file_spec) 1640 { 1641 SymbolContextList sc_list; 1642 const uint32_t num_matches = module->ResolveSymbolContextsForFileSpec(file_spec, line, check_inlines, 1643 eSymbolContextEverything, sc_list); 1644 if (num_matches > 0) 1645 { 1646 strm.Indent (); 1647 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1648 strm << file_spec; 1649 if (line > 0) 1650 strm.Printf (":%u", line); 1651 strm << " in "; 1652 DumpFullpath (strm, &module->GetFileSpec(), 0); 1653 strm.PutCString(":\n"); 1654 DumpSymbolContextList (interpreter.GetExecutionContext().GetBestExecutionContextScope(), strm, sc_list, verbose); 1655 return num_matches; 1656 } 1657 } 1658 return 0; 1659 1660 } 1661 1662 1663 static size_t 1664 FindModulesByName (Target *target, 1665 const char *module_name, 1666 ModuleList &module_list, 1667 bool check_global_list) 1668 { 1669 // Dump specified images (by basename or fullpath) 1670 FileSpec module_file_spec(module_name, false); 1671 ModuleSpec module_spec (module_file_spec); 1672 1673 const size_t initial_size = module_list.GetSize (); 1674 1675 size_t num_matches = 0; 1676 1677 if (target) 1678 { 1679 num_matches = target->GetImages().FindModules (module_spec, module_list); 1680 1681 // Not found in our module list for our target, check the main 1682 // shared module list in case it is a extra file used somewhere 1683 // else 1684 if (num_matches == 0) 1685 { 1686 module_spec.GetArchitecture() = target->GetArchitecture(); 1687 num_matches = ModuleList::FindSharedModules (module_spec, module_list); 1688 } 1689 } 1690 else 1691 { 1692 num_matches = ModuleList::FindSharedModules (module_spec,module_list); 1693 } 1694 1695 if (check_global_list && num_matches == 0) 1696 { 1697 // Check the global list 1698 Mutex::Locker locker(Module::GetAllocationModuleCollectionMutex()); 1699 const uint32_t num_modules = Module::GetNumberAllocatedModules(); 1700 ModuleSP module_sp; 1701 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1702 { 1703 Module *module = Module::GetAllocatedModuleAtIndex(image_idx); 1704 1705 if (module) 1706 { 1707 if (module->MatchesModuleSpec (module_spec)) 1708 { 1709 module_sp = module->shared_from_this(); 1710 module_list.AppendIfNeeded(module_sp); 1711 } 1712 } 1713 } 1714 } 1715 return module_list.GetSize () - initial_size; 1716 } 1717 1718 #pragma mark CommandObjectTargetModulesModuleAutoComplete 1719 1720 //---------------------------------------------------------------------- 1721 // A base command object class that can auto complete with module file 1722 // paths 1723 //---------------------------------------------------------------------- 1724 1725 class CommandObjectTargetModulesModuleAutoComplete : public CommandObject 1726 { 1727 public: 1728 1729 CommandObjectTargetModulesModuleAutoComplete (CommandInterpreter &interpreter, 1730 const char *name, 1731 const char *help, 1732 const char *syntax) : 1733 CommandObject (interpreter, name, help, syntax) 1734 { 1735 CommandArgumentEntry arg; 1736 CommandArgumentData file_arg; 1737 1738 // Define the first (and only) variant of this arg. 1739 file_arg.arg_type = eArgTypeFilename; 1740 file_arg.arg_repetition = eArgRepeatStar; 1741 1742 // There is only one variant this argument could be; put it into the argument entry. 1743 arg.push_back (file_arg); 1744 1745 // Push the data for the first argument into the m_arguments vector. 1746 m_arguments.push_back (arg); 1747 } 1748 1749 virtual 1750 ~CommandObjectTargetModulesModuleAutoComplete () 1751 { 1752 } 1753 1754 virtual int 1755 HandleArgumentCompletion (Args &input, 1756 int &cursor_index, 1757 int &cursor_char_position, 1758 OptionElementVector &opt_element_vector, 1759 int match_start_point, 1760 int max_return_elements, 1761 bool &word_complete, 1762 StringList &matches) 1763 { 1764 // Arguments are the standard module completer. 1765 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 1766 completion_str.erase (cursor_char_position); 1767 1768 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 1769 CommandCompletions::eModuleCompletion, 1770 completion_str.c_str(), 1771 match_start_point, 1772 max_return_elements, 1773 NULL, 1774 word_complete, 1775 matches); 1776 return matches.GetSize(); 1777 } 1778 }; 1779 1780 #pragma mark CommandObjectTargetModulesSourceFileAutoComplete 1781 1782 //---------------------------------------------------------------------- 1783 // A base command object class that can auto complete with module source 1784 // file paths 1785 //---------------------------------------------------------------------- 1786 1787 class CommandObjectTargetModulesSourceFileAutoComplete : public CommandObject 1788 { 1789 public: 1790 1791 CommandObjectTargetModulesSourceFileAutoComplete (CommandInterpreter &interpreter, 1792 const char *name, 1793 const char *help, 1794 const char *syntax) : 1795 CommandObject (interpreter, name, help, syntax) 1796 { 1797 CommandArgumentEntry arg; 1798 CommandArgumentData source_file_arg; 1799 1800 // Define the first (and only) variant of this arg. 1801 source_file_arg.arg_type = eArgTypeSourceFile; 1802 source_file_arg.arg_repetition = eArgRepeatPlus; 1803 1804 // There is only one variant this argument could be; put it into the argument entry. 1805 arg.push_back (source_file_arg); 1806 1807 // Push the data for the first argument into the m_arguments vector. 1808 m_arguments.push_back (arg); 1809 } 1810 1811 virtual 1812 ~CommandObjectTargetModulesSourceFileAutoComplete () 1813 { 1814 } 1815 1816 virtual int 1817 HandleArgumentCompletion (Args &input, 1818 int &cursor_index, 1819 int &cursor_char_position, 1820 OptionElementVector &opt_element_vector, 1821 int match_start_point, 1822 int max_return_elements, 1823 bool &word_complete, 1824 StringList &matches) 1825 { 1826 // Arguments are the standard source file completer. 1827 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 1828 completion_str.erase (cursor_char_position); 1829 1830 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 1831 CommandCompletions::eSourceFileCompletion, 1832 completion_str.c_str(), 1833 match_start_point, 1834 max_return_elements, 1835 NULL, 1836 word_complete, 1837 matches); 1838 return matches.GetSize(); 1839 } 1840 }; 1841 1842 1843 #pragma mark CommandObjectTargetModulesDumpSymtab 1844 1845 1846 class CommandObjectTargetModulesDumpSymtab : public CommandObjectTargetModulesModuleAutoComplete 1847 { 1848 public: 1849 CommandObjectTargetModulesDumpSymtab (CommandInterpreter &interpreter) : 1850 CommandObjectTargetModulesModuleAutoComplete (interpreter, 1851 "target modules dump symtab", 1852 "Dump the symbol table from one or more target modules.", 1853 NULL), 1854 m_options (interpreter) 1855 { 1856 } 1857 1858 virtual 1859 ~CommandObjectTargetModulesDumpSymtab () 1860 { 1861 } 1862 1863 virtual bool 1864 Execute (Args& command, 1865 CommandReturnObject &result) 1866 { 1867 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1868 if (target == NULL) 1869 { 1870 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 1871 result.SetStatus (eReturnStatusFailed); 1872 return false; 1873 } 1874 else 1875 { 1876 uint32_t num_dumped = 0; 1877 1878 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 1879 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 1880 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 1881 1882 if (command.GetArgumentCount() == 0) 1883 { 1884 // Dump all sections for all modules images 1885 const uint32_t num_modules = target->GetImages().GetSize(); 1886 if (num_modules > 0) 1887 { 1888 result.GetOutputStream().Printf("Dumping symbol table for %u modules.\n", num_modules); 1889 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1890 { 1891 if (num_dumped > 0) 1892 { 1893 result.GetOutputStream().EOL(); 1894 result.GetOutputStream().EOL(); 1895 } 1896 num_dumped++; 1897 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx), m_options.m_sort_order); 1898 } 1899 } 1900 else 1901 { 1902 result.AppendError ("the target has no associated executable images"); 1903 result.SetStatus (eReturnStatusFailed); 1904 return false; 1905 } 1906 } 1907 else 1908 { 1909 // Dump specified images (by basename or fullpath) 1910 const char *arg_cstr; 1911 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 1912 { 1913 ModuleList module_list; 1914 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 1915 if (num_matches > 0) 1916 { 1917 for (size_t i=0; i<num_matches; ++i) 1918 { 1919 Module *module = module_list.GetModulePointerAtIndex(i); 1920 if (module) 1921 { 1922 if (num_dumped > 0) 1923 { 1924 result.GetOutputStream().EOL(); 1925 result.GetOutputStream().EOL(); 1926 } 1927 num_dumped++; 1928 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), module, m_options.m_sort_order); 1929 } 1930 } 1931 } 1932 else 1933 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 1934 } 1935 } 1936 1937 if (num_dumped > 0) 1938 result.SetStatus (eReturnStatusSuccessFinishResult); 1939 else 1940 { 1941 result.AppendError ("no matching executable images found"); 1942 result.SetStatus (eReturnStatusFailed); 1943 } 1944 } 1945 return result.Succeeded(); 1946 } 1947 1948 virtual Options * 1949 GetOptions () 1950 { 1951 return &m_options; 1952 } 1953 1954 class CommandOptions : public Options 1955 { 1956 public: 1957 1958 CommandOptions (CommandInterpreter &interpreter) : 1959 Options(interpreter), 1960 m_sort_order (eSortOrderNone) 1961 { 1962 } 1963 1964 virtual 1965 ~CommandOptions () 1966 { 1967 } 1968 1969 virtual Error 1970 SetOptionValue (uint32_t option_idx, const char *option_arg) 1971 { 1972 Error error; 1973 char short_option = (char) m_getopt_table[option_idx].val; 1974 1975 switch (short_option) 1976 { 1977 case 's': 1978 m_sort_order = (SortOrder) Args::StringToOptionEnum (option_arg, 1979 g_option_table[option_idx].enum_values, 1980 eSortOrderNone, 1981 error); 1982 break; 1983 1984 default: 1985 error.SetErrorStringWithFormat("invalid short option character '%c'", short_option); 1986 break; 1987 1988 } 1989 return error; 1990 } 1991 1992 void 1993 OptionParsingStarting () 1994 { 1995 m_sort_order = eSortOrderNone; 1996 } 1997 1998 const OptionDefinition* 1999 GetDefinitions () 2000 { 2001 return g_option_table; 2002 } 2003 2004 // Options table: Required for subclasses of Options. 2005 static OptionDefinition g_option_table[]; 2006 2007 SortOrder m_sort_order; 2008 }; 2009 2010 protected: 2011 2012 CommandOptions m_options; 2013 }; 2014 2015 static OptionEnumValueElement 2016 g_sort_option_enumeration[4] = 2017 { 2018 { eSortOrderNone, "none", "No sorting, use the original symbol table order."}, 2019 { eSortOrderByAddress, "address", "Sort output by symbol address."}, 2020 { eSortOrderByName, "name", "Sort output by symbol name."}, 2021 { 0, NULL, NULL } 2022 }; 2023 2024 2025 OptionDefinition 2026 CommandObjectTargetModulesDumpSymtab::CommandOptions::g_option_table[] = 2027 { 2028 { LLDB_OPT_SET_1, false, "sort", 's', required_argument, g_sort_option_enumeration, 0, eArgTypeSortOrder, "Supply a sort order when dumping the symbol table."}, 2029 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 2030 }; 2031 2032 #pragma mark CommandObjectTargetModulesDumpSections 2033 2034 //---------------------------------------------------------------------- 2035 // Image section dumping command 2036 //---------------------------------------------------------------------- 2037 2038 class CommandObjectTargetModulesDumpSections : public CommandObjectTargetModulesModuleAutoComplete 2039 { 2040 public: 2041 CommandObjectTargetModulesDumpSections (CommandInterpreter &interpreter) : 2042 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2043 "target modules dump sections", 2044 "Dump the sections from one or more target modules.", 2045 //"target modules dump sections [<file1> ...]") 2046 NULL) 2047 { 2048 } 2049 2050 virtual 2051 ~CommandObjectTargetModulesDumpSections () 2052 { 2053 } 2054 2055 virtual bool 2056 Execute (Args& command, 2057 CommandReturnObject &result) 2058 { 2059 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2060 if (target == NULL) 2061 { 2062 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2063 result.SetStatus (eReturnStatusFailed); 2064 return false; 2065 } 2066 else 2067 { 2068 uint32_t num_dumped = 0; 2069 2070 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2071 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2072 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2073 2074 if (command.GetArgumentCount() == 0) 2075 { 2076 // Dump all sections for all modules images 2077 const uint32_t num_modules = target->GetImages().GetSize(); 2078 if (num_modules > 0) 2079 { 2080 result.GetOutputStream().Printf("Dumping sections for %u modules.\n", num_modules); 2081 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2082 { 2083 num_dumped++; 2084 DumpModuleSections (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx)); 2085 } 2086 } 2087 else 2088 { 2089 result.AppendError ("the target has no associated executable images"); 2090 result.SetStatus (eReturnStatusFailed); 2091 return false; 2092 } 2093 } 2094 else 2095 { 2096 // Dump specified images (by basename or fullpath) 2097 const char *arg_cstr; 2098 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2099 { 2100 ModuleList module_list; 2101 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2102 if (num_matches > 0) 2103 { 2104 for (size_t i=0; i<num_matches; ++i) 2105 { 2106 Module *module = module_list.GetModulePointerAtIndex(i); 2107 if (module) 2108 { 2109 num_dumped++; 2110 DumpModuleSections (m_interpreter, result.GetOutputStream(), module); 2111 } 2112 } 2113 } 2114 else 2115 { 2116 // Check the global list 2117 Mutex::Locker locker(Module::GetAllocationModuleCollectionMutex()); 2118 2119 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2120 } 2121 } 2122 } 2123 2124 if (num_dumped > 0) 2125 result.SetStatus (eReturnStatusSuccessFinishResult); 2126 else 2127 { 2128 result.AppendError ("no matching executable images found"); 2129 result.SetStatus (eReturnStatusFailed); 2130 } 2131 } 2132 return result.Succeeded(); 2133 } 2134 }; 2135 2136 2137 #pragma mark CommandObjectTargetModulesDumpSymfile 2138 2139 //---------------------------------------------------------------------- 2140 // Image debug symbol dumping command 2141 //---------------------------------------------------------------------- 2142 2143 class CommandObjectTargetModulesDumpSymfile : public CommandObjectTargetModulesModuleAutoComplete 2144 { 2145 public: 2146 CommandObjectTargetModulesDumpSymfile (CommandInterpreter &interpreter) : 2147 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2148 "target modules dump symfile", 2149 "Dump the debug symbol file for one or more target modules.", 2150 //"target modules dump symfile [<file1> ...]") 2151 NULL) 2152 { 2153 } 2154 2155 virtual 2156 ~CommandObjectTargetModulesDumpSymfile () 2157 { 2158 } 2159 2160 virtual bool 2161 Execute (Args& command, 2162 CommandReturnObject &result) 2163 { 2164 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2165 if (target == NULL) 2166 { 2167 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2168 result.SetStatus (eReturnStatusFailed); 2169 return false; 2170 } 2171 else 2172 { 2173 uint32_t num_dumped = 0; 2174 2175 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2176 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2177 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2178 2179 if (command.GetArgumentCount() == 0) 2180 { 2181 // Dump all sections for all modules images 2182 const uint32_t num_modules = target->GetImages().GetSize(); 2183 if (num_modules > 0) 2184 { 2185 result.GetOutputStream().Printf("Dumping debug symbols for %u modules.\n", num_modules); 2186 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2187 { 2188 if (DumpModuleSymbolVendor (result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx))) 2189 num_dumped++; 2190 } 2191 } 2192 else 2193 { 2194 result.AppendError ("the target has no associated executable images"); 2195 result.SetStatus (eReturnStatusFailed); 2196 return false; 2197 } 2198 } 2199 else 2200 { 2201 // Dump specified images (by basename or fullpath) 2202 const char *arg_cstr; 2203 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2204 { 2205 ModuleList module_list; 2206 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2207 if (num_matches > 0) 2208 { 2209 for (size_t i=0; i<num_matches; ++i) 2210 { 2211 Module *module = module_list.GetModulePointerAtIndex(i); 2212 if (module) 2213 { 2214 if (DumpModuleSymbolVendor (result.GetOutputStream(), module)) 2215 num_dumped++; 2216 } 2217 } 2218 } 2219 else 2220 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2221 } 2222 } 2223 2224 if (num_dumped > 0) 2225 result.SetStatus (eReturnStatusSuccessFinishResult); 2226 else 2227 { 2228 result.AppendError ("no matching executable images found"); 2229 result.SetStatus (eReturnStatusFailed); 2230 } 2231 } 2232 return result.Succeeded(); 2233 } 2234 }; 2235 2236 2237 #pragma mark CommandObjectTargetModulesDumpLineTable 2238 2239 //---------------------------------------------------------------------- 2240 // Image debug line table dumping command 2241 //---------------------------------------------------------------------- 2242 2243 class CommandObjectTargetModulesDumpLineTable : public CommandObjectTargetModulesSourceFileAutoComplete 2244 { 2245 public: 2246 CommandObjectTargetModulesDumpLineTable (CommandInterpreter &interpreter) : 2247 CommandObjectTargetModulesSourceFileAutoComplete (interpreter, 2248 "target modules dump line-table", 2249 "Dump the debug symbol file for one or more target modules.", 2250 NULL) 2251 { 2252 } 2253 2254 virtual 2255 ~CommandObjectTargetModulesDumpLineTable () 2256 { 2257 } 2258 2259 virtual bool 2260 Execute (Args& command, 2261 CommandReturnObject &result) 2262 { 2263 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2264 if (target == NULL) 2265 { 2266 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2267 result.SetStatus (eReturnStatusFailed); 2268 return false; 2269 } 2270 else 2271 { 2272 ExecutionContext exe_ctx(m_interpreter.GetExecutionContext()); 2273 uint32_t total_num_dumped = 0; 2274 2275 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2276 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2277 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2278 2279 if (command.GetArgumentCount() == 0) 2280 { 2281 result.AppendErrorWithFormat ("\nSyntax: %s\n", m_cmd_syntax.c_str()); 2282 result.SetStatus (eReturnStatusFailed); 2283 } 2284 else 2285 { 2286 // Dump specified images (by basename or fullpath) 2287 const char *arg_cstr; 2288 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2289 { 2290 FileSpec file_spec(arg_cstr, false); 2291 const uint32_t num_modules = target->GetImages().GetSize(); 2292 if (num_modules > 0) 2293 { 2294 uint32_t num_dumped = 0; 2295 for (uint32_t i = 0; i<num_modules; ++i) 2296 { 2297 if (DumpCompileUnitLineTable (m_interpreter, 2298 result.GetOutputStream(), 2299 target->GetImages().GetModulePointerAtIndex(i), 2300 file_spec, 2301 exe_ctx.GetProcessPtr() && exe_ctx.GetProcessRef().IsAlive())) 2302 num_dumped++; 2303 } 2304 if (num_dumped == 0) 2305 result.AppendWarningWithFormat ("No source filenames matched '%s'.\n", arg_cstr); 2306 else 2307 total_num_dumped += num_dumped; 2308 } 2309 } 2310 } 2311 2312 if (total_num_dumped > 0) 2313 result.SetStatus (eReturnStatusSuccessFinishResult); 2314 else 2315 { 2316 result.AppendError ("no source filenames matched any command arguments"); 2317 result.SetStatus (eReturnStatusFailed); 2318 } 2319 } 2320 return result.Succeeded(); 2321 } 2322 }; 2323 2324 2325 #pragma mark CommandObjectTargetModulesDump 2326 2327 //---------------------------------------------------------------------- 2328 // Dump multi-word command for target modules 2329 //---------------------------------------------------------------------- 2330 2331 class CommandObjectTargetModulesDump : public CommandObjectMultiword 2332 { 2333 public: 2334 2335 //------------------------------------------------------------------ 2336 // Constructors and Destructors 2337 //------------------------------------------------------------------ 2338 CommandObjectTargetModulesDump(CommandInterpreter &interpreter) : 2339 CommandObjectMultiword (interpreter, 2340 "target modules dump", 2341 "A set of commands for dumping information about one or more target modules.", 2342 "target modules dump [symtab|sections|symfile|line-table] [<file1> <file2> ...]") 2343 { 2344 LoadSubCommand ("symtab", CommandObjectSP (new CommandObjectTargetModulesDumpSymtab (interpreter))); 2345 LoadSubCommand ("sections", CommandObjectSP (new CommandObjectTargetModulesDumpSections (interpreter))); 2346 LoadSubCommand ("symfile", CommandObjectSP (new CommandObjectTargetModulesDumpSymfile (interpreter))); 2347 LoadSubCommand ("line-table", CommandObjectSP (new CommandObjectTargetModulesDumpLineTable (interpreter))); 2348 } 2349 2350 virtual 2351 ~CommandObjectTargetModulesDump() 2352 { 2353 } 2354 }; 2355 2356 class CommandObjectTargetModulesAdd : public CommandObject 2357 { 2358 public: 2359 CommandObjectTargetModulesAdd (CommandInterpreter &interpreter) : 2360 CommandObject (interpreter, 2361 "target modules add", 2362 "Add a new module to the current target's modules.", 2363 "target modules add [<module>]") 2364 { 2365 } 2366 2367 virtual 2368 ~CommandObjectTargetModulesAdd () 2369 { 2370 } 2371 2372 virtual bool 2373 Execute (Args& args, 2374 CommandReturnObject &result) 2375 { 2376 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2377 if (target == NULL) 2378 { 2379 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2380 result.SetStatus (eReturnStatusFailed); 2381 return false; 2382 } 2383 else 2384 { 2385 const size_t argc = args.GetArgumentCount(); 2386 if (argc == 0) 2387 { 2388 result.AppendError ("one or more executable image paths must be specified"); 2389 result.SetStatus (eReturnStatusFailed); 2390 return false; 2391 } 2392 else 2393 { 2394 for (size_t i=0; i<argc; ++i) 2395 { 2396 const char *path = args.GetArgumentAtIndex(i); 2397 if (path) 2398 { 2399 FileSpec file_spec(path, true); 2400 if (file_spec.Exists()) 2401 { 2402 ModuleSpec module_spec (file_spec); 2403 ModuleSP module_sp (target->GetSharedModule (module_spec)); 2404 if (!module_sp) 2405 { 2406 result.AppendError ("one or more executable image paths must be specified"); 2407 result.SetStatus (eReturnStatusFailed); 2408 return false; 2409 } 2410 result.SetStatus (eReturnStatusSuccessFinishResult); 2411 } 2412 else 2413 { 2414 char resolved_path[PATH_MAX]; 2415 result.SetStatus (eReturnStatusFailed); 2416 if (file_spec.GetPath (resolved_path, sizeof(resolved_path))) 2417 { 2418 if (strcmp (resolved_path, path) != 0) 2419 { 2420 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", path, resolved_path); 2421 break; 2422 } 2423 } 2424 result.AppendErrorWithFormat ("invalid module path '%s'\n", path); 2425 break; 2426 } 2427 } 2428 } 2429 } 2430 } 2431 return result.Succeeded(); 2432 } 2433 2434 int 2435 HandleArgumentCompletion (Args &input, 2436 int &cursor_index, 2437 int &cursor_char_position, 2438 OptionElementVector &opt_element_vector, 2439 int match_start_point, 2440 int max_return_elements, 2441 bool &word_complete, 2442 StringList &matches) 2443 { 2444 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2445 completion_str.erase (cursor_char_position); 2446 2447 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2448 CommandCompletions::eDiskFileCompletion, 2449 completion_str.c_str(), 2450 match_start_point, 2451 max_return_elements, 2452 NULL, 2453 word_complete, 2454 matches); 2455 return matches.GetSize(); 2456 } 2457 2458 }; 2459 2460 class CommandObjectTargetModulesLoad : public CommandObjectTargetModulesModuleAutoComplete 2461 { 2462 public: 2463 CommandObjectTargetModulesLoad (CommandInterpreter &interpreter) : 2464 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2465 "target modules load", 2466 "Set the load addresses for one or more sections in a target module.", 2467 "target modules load [--file <module> --uuid <uuid>] <sect-name> <address> [<sect-name> <address> ....]"), 2468 m_option_group (interpreter), 2469 m_file_option (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypePath, "Fullpath or basename for module to load."), 2470 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) 2471 { 2472 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2473 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2474 m_option_group.Append (&m_slide_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2475 m_option_group.Finalize(); 2476 } 2477 2478 virtual 2479 ~CommandObjectTargetModulesLoad () 2480 { 2481 } 2482 2483 virtual bool 2484 Execute (Args& args, 2485 CommandReturnObject &result) 2486 { 2487 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2488 if (target == NULL) 2489 { 2490 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2491 result.SetStatus (eReturnStatusFailed); 2492 return false; 2493 } 2494 else 2495 { 2496 const size_t argc = args.GetArgumentCount(); 2497 ModuleSpec module_spec; 2498 bool search_using_module_spec = false; 2499 if (m_file_option.GetOptionValue().OptionWasSet()) 2500 { 2501 search_using_module_spec = true; 2502 module_spec.GetFileSpec() = m_file_option.GetOptionValue().GetCurrentValue(); 2503 } 2504 2505 if (m_uuid_option_group.GetOptionValue().OptionWasSet()) 2506 { 2507 search_using_module_spec = true; 2508 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue().GetCurrentValue(); 2509 } 2510 2511 if (search_using_module_spec) 2512 { 2513 2514 ModuleList matching_modules; 2515 const size_t num_matches = target->GetImages().FindModules (module_spec, matching_modules); 2516 2517 char path[PATH_MAX]; 2518 if (num_matches == 1) 2519 { 2520 Module *module = matching_modules.GetModulePointerAtIndex(0); 2521 if (module) 2522 { 2523 ObjectFile *objfile = module->GetObjectFile(); 2524 if (objfile) 2525 { 2526 SectionList *section_list = objfile->GetSectionList(); 2527 if (section_list) 2528 { 2529 bool changed = false; 2530 if (argc == 0) 2531 { 2532 if (m_slide_option.GetOptionValue().OptionWasSet()) 2533 { 2534 const addr_t slide = m_slide_option.GetOptionValue().GetCurrentValue(); 2535 module->SetLoadAddress (*target, slide, changed); 2536 } 2537 else 2538 { 2539 result.AppendError ("one or more section name + load address pair must be specified"); 2540 result.SetStatus (eReturnStatusFailed); 2541 return false; 2542 } 2543 } 2544 else 2545 { 2546 if (m_slide_option.GetOptionValue().OptionWasSet()) 2547 { 2548 result.AppendError ("The \"--slide <offset>\" option can't be used in conjunction with setting section load addresses.\n"); 2549 result.SetStatus (eReturnStatusFailed); 2550 return false; 2551 } 2552 2553 for (size_t i=0; i<argc; i += 2) 2554 { 2555 const char *sect_name = args.GetArgumentAtIndex(i); 2556 const char *load_addr_cstr = args.GetArgumentAtIndex(i+1); 2557 if (sect_name && load_addr_cstr) 2558 { 2559 ConstString const_sect_name(sect_name); 2560 bool success = false; 2561 addr_t load_addr = Args::StringToUInt64(load_addr_cstr, LLDB_INVALID_ADDRESS, 0, &success); 2562 if (success) 2563 { 2564 SectionSP section_sp (section_list->FindSectionByName(const_sect_name)); 2565 if (section_sp) 2566 { 2567 if (section_sp->IsThreadSpecific()) 2568 { 2569 result.AppendErrorWithFormat ("thread specific sections are not yet supported (section '%s')\n", sect_name); 2570 result.SetStatus (eReturnStatusFailed); 2571 break; 2572 } 2573 else 2574 { 2575 if (target->GetSectionLoadList().SetSectionLoadAddress (section_sp.get(), load_addr)) 2576 changed = true; 2577 result.AppendMessageWithFormat("section '%s' loaded at 0x%llx\n", sect_name, load_addr); 2578 } 2579 } 2580 else 2581 { 2582 result.AppendErrorWithFormat ("no section found that matches the section name '%s'\n", sect_name); 2583 result.SetStatus (eReturnStatusFailed); 2584 break; 2585 } 2586 } 2587 else 2588 { 2589 result.AppendErrorWithFormat ("invalid load address string '%s'\n", load_addr_cstr); 2590 result.SetStatus (eReturnStatusFailed); 2591 break; 2592 } 2593 } 2594 else 2595 { 2596 if (sect_name) 2597 result.AppendError ("section names must be followed by a load address.\n"); 2598 else 2599 result.AppendError ("one or more section name + load address pair must be specified.\n"); 2600 result.SetStatus (eReturnStatusFailed); 2601 break; 2602 } 2603 } 2604 } 2605 2606 if (changed) 2607 target->ModulesDidLoad (matching_modules); 2608 } 2609 else 2610 { 2611 module->GetFileSpec().GetPath (path, sizeof(path)); 2612 result.AppendErrorWithFormat ("no sections in object file '%s'\n", path); 2613 result.SetStatus (eReturnStatusFailed); 2614 } 2615 } 2616 else 2617 { 2618 module->GetFileSpec().GetPath (path, sizeof(path)); 2619 result.AppendErrorWithFormat ("no object file for module '%s'\n", path); 2620 result.SetStatus (eReturnStatusFailed); 2621 } 2622 } 2623 else 2624 { 2625 module->GetFileSpec().GetPath (path, sizeof(path)); 2626 result.AppendErrorWithFormat ("invalid module '%s'.\n", path); 2627 result.SetStatus (eReturnStatusFailed); 2628 } 2629 } 2630 else 2631 { 2632 char uuid_cstr[64]; 2633 2634 if (module_spec.GetFileSpec()) 2635 module_spec.GetFileSpec().GetPath (path, sizeof(path)); 2636 else 2637 path[0] = '\0'; 2638 2639 if (module_spec.GetUUIDPtr()) 2640 module_spec.GetUUID().GetAsCString(uuid_cstr, sizeof(uuid_cstr)); 2641 else 2642 uuid_cstr[0] = '\0'; 2643 if (num_matches > 1) 2644 { 2645 result.AppendErrorWithFormat ("multiple modules match%s%s%s%s:\n", 2646 path[0] ? " file=" : "", 2647 path, 2648 uuid_cstr[0] ? " uuid=" : "", 2649 uuid_cstr); 2650 for (size_t i=0; i<num_matches; ++i) 2651 { 2652 if (matching_modules.GetModulePointerAtIndex(i)->GetFileSpec().GetPath (path, sizeof(path))) 2653 result.AppendMessageWithFormat("%s\n", path); 2654 } 2655 } 2656 else 2657 { 2658 result.AppendErrorWithFormat ("no modules were found that match%s%s%s%s.\n", 2659 path[0] ? " file=" : "", 2660 path, 2661 uuid_cstr[0] ? " uuid=" : "", 2662 uuid_cstr); 2663 } 2664 result.SetStatus (eReturnStatusFailed); 2665 } 2666 } 2667 else 2668 { 2669 result.AppendError ("either the \"--file <module>\" or the \"--uuid <uuid>\" option must be specified.\n"); 2670 result.SetStatus (eReturnStatusFailed); 2671 return false; 2672 } 2673 } 2674 return result.Succeeded(); 2675 } 2676 2677 virtual Options * 2678 GetOptions () 2679 { 2680 return &m_option_group; 2681 } 2682 2683 protected: 2684 OptionGroupOptions m_option_group; 2685 OptionGroupUUID m_uuid_option_group; 2686 OptionGroupFile m_file_option; 2687 OptionGroupUInt64 m_slide_option; 2688 }; 2689 2690 //---------------------------------------------------------------------- 2691 // List images with associated information 2692 //---------------------------------------------------------------------- 2693 class CommandObjectTargetModulesList : public CommandObject 2694 { 2695 public: 2696 2697 class CommandOptions : public Options 2698 { 2699 public: 2700 2701 CommandOptions (CommandInterpreter &interpreter) : 2702 Options(interpreter), 2703 m_format_array(), 2704 m_use_global_module_list (false), 2705 m_module_addr (LLDB_INVALID_ADDRESS) 2706 { 2707 } 2708 2709 virtual 2710 ~CommandOptions () 2711 { 2712 } 2713 2714 virtual Error 2715 SetOptionValue (uint32_t option_idx, const char *option_arg) 2716 { 2717 char short_option = (char) m_getopt_table[option_idx].val; 2718 if (short_option == 'g') 2719 { 2720 m_use_global_module_list = true; 2721 } 2722 else if (short_option == 'a') 2723 { 2724 bool success; 2725 m_module_addr = Args::StringToAddress(option_arg, LLDB_INVALID_ADDRESS, &success); 2726 if (!success) 2727 { 2728 Error error; 2729 error.SetErrorStringWithFormat("invalid address: \"%s\"", option_arg); 2730 } 2731 } 2732 else 2733 { 2734 uint32_t width = 0; 2735 if (option_arg) 2736 width = strtoul (option_arg, NULL, 0); 2737 m_format_array.push_back(std::make_pair(short_option, width)); 2738 } 2739 Error error; 2740 return error; 2741 } 2742 2743 void 2744 OptionParsingStarting () 2745 { 2746 m_format_array.clear(); 2747 m_use_global_module_list = false; 2748 m_module_addr = LLDB_INVALID_ADDRESS; 2749 } 2750 2751 const OptionDefinition* 2752 GetDefinitions () 2753 { 2754 return g_option_table; 2755 } 2756 2757 // Options table: Required for subclasses of Options. 2758 2759 static OptionDefinition g_option_table[]; 2760 2761 // Instance variables to hold the values for command options. 2762 typedef std::vector< std::pair<char, uint32_t> > FormatWidthCollection; 2763 FormatWidthCollection m_format_array; 2764 bool m_use_global_module_list; 2765 lldb::addr_t m_module_addr; 2766 }; 2767 2768 CommandObjectTargetModulesList (CommandInterpreter &interpreter) : 2769 CommandObject (interpreter, 2770 "target modules list", 2771 "List current executable and dependent shared library images.", 2772 "target modules list [<cmd-options>]"), 2773 m_options (interpreter) 2774 { 2775 } 2776 2777 virtual 2778 ~CommandObjectTargetModulesList () 2779 { 2780 } 2781 2782 virtual 2783 Options * 2784 GetOptions () 2785 { 2786 return &m_options; 2787 } 2788 2789 virtual bool 2790 Execute (Args& command, 2791 CommandReturnObject &result) 2792 { 2793 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2794 const bool use_global_module_list = m_options.m_use_global_module_list; 2795 if (target == NULL && use_global_module_list == false) 2796 { 2797 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2798 result.SetStatus (eReturnStatusFailed); 2799 return false; 2800 } 2801 else 2802 { 2803 if (target) 2804 { 2805 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2806 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2807 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2808 } 2809 // Dump all sections for all modules images 2810 uint32_t num_modules = 0; 2811 Mutex::Locker locker; 2812 2813 Stream &strm = result.GetOutputStream(); 2814 2815 if (m_options.m_module_addr != LLDB_INVALID_ADDRESS) 2816 { 2817 if (target) 2818 { 2819 Address module_address; 2820 if (module_address.SetLoadAddress(m_options.m_module_addr, target)) 2821 { 2822 ModuleSP module_sp (module_address.GetModule()); 2823 if (module_sp) 2824 { 2825 PrintModule (target, module_sp.get(), UINT32_MAX, 0, strm); 2826 result.SetStatus (eReturnStatusSuccessFinishResult); 2827 } 2828 else 2829 { 2830 result.AppendError ("Couldn't find module matching address: 0x%llx.", m_options.m_module_addr); 2831 result.SetStatus (eReturnStatusFailed); 2832 } 2833 } 2834 else 2835 { 2836 result.AppendError ("Couldn't find module containing address: 0x%llx.", m_options.m_module_addr); 2837 result.SetStatus (eReturnStatusFailed); 2838 } 2839 } 2840 else 2841 { 2842 result.AppendError ("Can only look up modules by address with a valid target."); 2843 result.SetStatus (eReturnStatusFailed); 2844 } 2845 return result.Succeeded(); 2846 } 2847 2848 ModuleList module_list; 2849 ModuleList *module_list_ptr = NULL; 2850 const size_t argc = command.GetArgumentCount(); 2851 if (argc == 0) 2852 { 2853 if (use_global_module_list) 2854 { 2855 locker.Lock (Module::GetAllocationModuleCollectionMutex()); 2856 num_modules = Module::GetNumberAllocatedModules(); 2857 } 2858 else 2859 { 2860 module_list_ptr = &target->GetImages(); 2861 num_modules = target->GetImages().GetSize(); 2862 } 2863 } 2864 else 2865 { 2866 for (size_t i=0; i<argc; ++i) 2867 { 2868 // Dump specified images (by basename or fullpath) 2869 const char *arg_cstr = command.GetArgumentAtIndex(i); 2870 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, use_global_module_list); 2871 if (num_matches == 0) 2872 { 2873 if (argc == 1) 2874 { 2875 result.AppendErrorWithFormat ("no modules found that match '%s'", arg_cstr); 2876 result.SetStatus (eReturnStatusFailed); 2877 return false; 2878 } 2879 } 2880 } 2881 2882 num_modules = module_list.GetSize(); 2883 module_list_ptr = &module_list; 2884 } 2885 2886 if (num_modules > 0) 2887 { 2888 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2889 { 2890 ModuleSP module_sp; 2891 Module *module; 2892 if (module_list_ptr) 2893 { 2894 module_sp = module_list_ptr->GetModuleAtIndex(image_idx); 2895 module = module_sp.get(); 2896 } 2897 else 2898 { 2899 module = Module::GetAllocatedModuleAtIndex(image_idx); 2900 module_sp = module->shared_from_this(); 2901 } 2902 2903 int indent = strm.Printf("[%3u] ", image_idx); 2904 PrintModule (target, module, image_idx, indent, strm); 2905 2906 } 2907 result.SetStatus (eReturnStatusSuccessFinishResult); 2908 } 2909 else 2910 { 2911 if (argc) 2912 { 2913 if (use_global_module_list) 2914 result.AppendError ("the global module list has no matching modules"); 2915 else 2916 result.AppendError ("the target has no matching modules"); 2917 } 2918 else 2919 { 2920 if (use_global_module_list) 2921 result.AppendError ("the global module list is empty"); 2922 else 2923 result.AppendError ("the target has no associated executable images"); 2924 } 2925 result.SetStatus (eReturnStatusFailed); 2926 return false; 2927 } 2928 } 2929 return result.Succeeded(); 2930 } 2931 protected: 2932 2933 void 2934 PrintModule (Target *target, Module *module, uint32_t idx, int indent, Stream &strm) 2935 { 2936 2937 bool dump_object_name = false; 2938 if (m_options.m_format_array.empty()) 2939 { 2940 m_options.m_format_array.push_back(std::make_pair('u', 0)); 2941 m_options.m_format_array.push_back(std::make_pair('h', 0)); 2942 m_options.m_format_array.push_back(std::make_pair('f', 0)); 2943 m_options.m_format_array.push_back(std::make_pair('S', 0)); 2944 } 2945 const size_t num_entries = m_options.m_format_array.size(); 2946 bool print_space = false; 2947 for (size_t i=0; i<num_entries; ++i) 2948 { 2949 if (print_space) 2950 strm.PutChar(' '); 2951 print_space = true; 2952 const char format_char = m_options.m_format_array[i].first; 2953 uint32_t width = m_options.m_format_array[i].second; 2954 switch (format_char) 2955 { 2956 case 'A': 2957 DumpModuleArchitecture (strm, module, false, width); 2958 break; 2959 2960 case 't': 2961 DumpModuleArchitecture (strm, module, true, width); 2962 break; 2963 2964 case 'f': 2965 DumpFullpath (strm, &module->GetFileSpec(), width); 2966 dump_object_name = true; 2967 break; 2968 2969 case 'd': 2970 DumpDirectory (strm, &module->GetFileSpec(), width); 2971 break; 2972 2973 case 'b': 2974 DumpBasename (strm, &module->GetFileSpec(), width); 2975 dump_object_name = true; 2976 break; 2977 2978 case 'h': 2979 case 'o': 2980 // Image header address 2981 { 2982 uint32_t addr_nibble_width = target ? (target->GetArchitecture().GetAddressByteSize() * 2) : 16; 2983 2984 ObjectFile *objfile = module->GetObjectFile (); 2985 if (objfile) 2986 { 2987 Address header_addr(objfile->GetHeaderAddress()); 2988 if (header_addr.IsValid()) 2989 { 2990 if (target && !target->GetSectionLoadList().IsEmpty()) 2991 { 2992 lldb::addr_t header_load_addr = header_addr.GetLoadAddress (target); 2993 if (header_load_addr == LLDB_INVALID_ADDRESS) 2994 { 2995 header_addr.Dump (&strm, target, Address::DumpStyleModuleWithFileAddress, Address::DumpStyleFileAddress); 2996 } 2997 else 2998 { 2999 if (format_char == 'o') 3000 { 3001 // Show the offset of slide for the image 3002 strm.Printf ("0x%*.*llx", addr_nibble_width, addr_nibble_width, header_load_addr - header_addr.GetFileAddress()); 3003 } 3004 else 3005 { 3006 // Show the load address of the image 3007 strm.Printf ("0x%*.*llx", addr_nibble_width, addr_nibble_width, header_load_addr); 3008 } 3009 } 3010 break; 3011 } 3012 // The address was valid, but the image isn't loaded, output the address in an appropriate format 3013 header_addr.Dump (&strm, target, Address::DumpStyleFileAddress); 3014 break; 3015 } 3016 } 3017 strm.Printf ("%*s", addr_nibble_width + 2, ""); 3018 } 3019 break; 3020 case 'r': 3021 { 3022 uint32_t ref_count = 0; 3023 ModuleSP module_sp (module->shared_from_this()); 3024 if (module_sp) 3025 { 3026 // Take one away to make sure we don't count our local "module_sp" 3027 ref_count = module_sp.use_count() - 1; 3028 } 3029 if (width) 3030 strm.Printf("{%*u}", width, ref_count); 3031 else 3032 strm.Printf("{%u}", ref_count); 3033 } 3034 break; 3035 3036 case 's': 3037 case 'S': 3038 { 3039 SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 3040 if (symbol_vendor) 3041 { 3042 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile(); 3043 if (symbol_file) 3044 { 3045 if (format_char == 'S') 3046 { 3047 FileSpec &symfile_spec = symbol_file->GetObjectFile()->GetFileSpec(); 3048 // Dump symbol file only if different from module file 3049 if (!symfile_spec || symfile_spec == module->GetFileSpec()) 3050 { 3051 print_space = false; 3052 break; 3053 } 3054 // Add a newline and indent past the index 3055 strm.Printf ("\n%*s", indent, ""); 3056 } 3057 DumpFullpath (strm, &symbol_file->GetObjectFile()->GetFileSpec(), width); 3058 dump_object_name = true; 3059 break; 3060 } 3061 } 3062 strm.Printf("%.*s", width, "<NONE>"); 3063 } 3064 break; 3065 3066 case 'm': 3067 module->GetModificationTime().Dump(&strm, width); 3068 break; 3069 3070 case 'p': 3071 strm.Printf("%p", module); 3072 break; 3073 3074 case 'u': 3075 DumpModuleUUID(strm, module); 3076 break; 3077 3078 default: 3079 break; 3080 } 3081 3082 } 3083 if (dump_object_name) 3084 { 3085 const char *object_name = module->GetObjectName().GetCString(); 3086 if (object_name) 3087 strm.Printf ("(%s)", object_name); 3088 } 3089 strm.EOL(); 3090 } 3091 3092 CommandOptions m_options; 3093 }; 3094 3095 OptionDefinition 3096 CommandObjectTargetModulesList::CommandOptions::g_option_table[] = 3097 { 3098 { LLDB_OPT_SET_1, false, "address", 'a', required_argument, NULL, 0, eArgTypeAddress, "Display the image at this address."}, 3099 { LLDB_OPT_SET_1, false, "arch", 'A', optional_argument, NULL, 0, eArgTypeWidth, "Display the architecture when listing images."}, 3100 { LLDB_OPT_SET_1, false, "triple", 't', optional_argument, NULL, 0, eArgTypeWidth, "Display the triple when listing images."}, 3101 { 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."}, 3102 { 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)."}, 3103 { LLDB_OPT_SET_1, false, "uuid", 'u', no_argument, NULL, 0, eArgTypeNone, "Display the UUID when listing images."}, 3104 { LLDB_OPT_SET_1, false, "fullpath", 'f', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image object file."}, 3105 { LLDB_OPT_SET_1, false, "directory", 'd', optional_argument, NULL, 0, eArgTypeWidth, "Display the directory with optional width for the image object file."}, 3106 { LLDB_OPT_SET_1, false, "basename", 'b', optional_argument, NULL, 0, eArgTypeWidth, "Display the basename with optional width for the image object file."}, 3107 { LLDB_OPT_SET_1, false, "symfile", 's', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image symbol file with optional width."}, 3108 { 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."}, 3109 { LLDB_OPT_SET_1, false, "mod-time", 'm', optional_argument, NULL, 0, eArgTypeWidth, "Display the modification time with optional width of the module."}, 3110 { 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."}, 3111 { LLDB_OPT_SET_1, false, "pointer", 'p', optional_argument, NULL, 0, eArgTypeNone, "Display the module pointer."}, 3112 { 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."}, 3113 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3114 }; 3115 3116 3117 3118 //---------------------------------------------------------------------- 3119 // Lookup information in images 3120 //---------------------------------------------------------------------- 3121 class CommandObjectTargetModulesLookup : public CommandObject 3122 { 3123 public: 3124 3125 enum 3126 { 3127 eLookupTypeInvalid = -1, 3128 eLookupTypeAddress = 0, 3129 eLookupTypeSymbol, 3130 eLookupTypeFileLine, // Line is optional 3131 eLookupTypeFunction, 3132 eLookupTypeFunctionOrSymbol, 3133 eLookupTypeType, 3134 kNumLookupTypes 3135 }; 3136 3137 class CommandOptions : public Options 3138 { 3139 public: 3140 3141 CommandOptions (CommandInterpreter &interpreter) : 3142 Options(interpreter) 3143 { 3144 OptionParsingStarting(); 3145 } 3146 3147 virtual 3148 ~CommandOptions () 3149 { 3150 } 3151 3152 virtual Error 3153 SetOptionValue (uint32_t option_idx, const char *option_arg) 3154 { 3155 Error error; 3156 3157 char short_option = (char) m_getopt_table[option_idx].val; 3158 3159 switch (short_option) 3160 { 3161 case 'a': 3162 m_type = eLookupTypeAddress; 3163 m_addr = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 3164 if (m_addr == LLDB_INVALID_ADDRESS) 3165 error.SetErrorStringWithFormat ("invalid address string '%s'", option_arg); 3166 break; 3167 3168 case 'o': 3169 m_offset = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 3170 if (m_offset == LLDB_INVALID_ADDRESS) 3171 error.SetErrorStringWithFormat ("invalid offset string '%s'", option_arg); 3172 break; 3173 3174 case 's': 3175 m_str = option_arg; 3176 m_type = eLookupTypeSymbol; 3177 break; 3178 3179 case 'f': 3180 m_file.SetFile (option_arg, false); 3181 m_type = eLookupTypeFileLine; 3182 break; 3183 3184 case 'i': 3185 m_include_inlines = false; 3186 break; 3187 3188 case 'l': 3189 m_line_number = Args::StringToUInt32(option_arg, UINT32_MAX); 3190 if (m_line_number == UINT32_MAX) 3191 error.SetErrorStringWithFormat ("invalid line number string '%s'", option_arg); 3192 else if (m_line_number == 0) 3193 error.SetErrorString ("zero is an invalid line number"); 3194 m_type = eLookupTypeFileLine; 3195 break; 3196 3197 case 'F': 3198 m_str = option_arg; 3199 m_type = eLookupTypeFunction; 3200 break; 3201 3202 case 'n': 3203 m_str = option_arg; 3204 m_type = eLookupTypeFunctionOrSymbol; 3205 break; 3206 3207 case 't': 3208 m_str = option_arg; 3209 m_type = eLookupTypeType; 3210 break; 3211 3212 case 'v': 3213 m_verbose = 1; 3214 break; 3215 3216 case 'r': 3217 m_use_regex = true; 3218 break; 3219 } 3220 3221 return error; 3222 } 3223 3224 void 3225 OptionParsingStarting () 3226 { 3227 m_type = eLookupTypeInvalid; 3228 m_str.clear(); 3229 m_file.Clear(); 3230 m_addr = LLDB_INVALID_ADDRESS; 3231 m_offset = 0; 3232 m_line_number = 0; 3233 m_use_regex = false; 3234 m_include_inlines = true; 3235 m_verbose = false; 3236 } 3237 3238 const OptionDefinition* 3239 GetDefinitions () 3240 { 3241 return g_option_table; 3242 } 3243 3244 // Options table: Required for subclasses of Options. 3245 3246 static OptionDefinition g_option_table[]; 3247 int m_type; // Should be a eLookupTypeXXX enum after parsing options 3248 std::string m_str; // Holds name lookup 3249 FileSpec m_file; // Files for file lookups 3250 lldb::addr_t m_addr; // Holds the address to lookup 3251 lldb::addr_t m_offset; // Subtract this offset from m_addr before doing lookups. 3252 uint32_t m_line_number; // Line number for file+line lookups 3253 bool m_use_regex; // Name lookups in m_str are regular expressions. 3254 bool m_include_inlines;// Check for inline entries when looking up by file/line. 3255 bool m_verbose; // Enable verbose lookup info 3256 3257 }; 3258 3259 CommandObjectTargetModulesLookup (CommandInterpreter &interpreter) : 3260 CommandObject (interpreter, 3261 "target modules lookup", 3262 "Look up information within executable and dependent shared library images.", 3263 NULL), 3264 m_options (interpreter) 3265 { 3266 CommandArgumentEntry arg; 3267 CommandArgumentData file_arg; 3268 3269 // Define the first (and only) variant of this arg. 3270 file_arg.arg_type = eArgTypeFilename; 3271 file_arg.arg_repetition = eArgRepeatStar; 3272 3273 // There is only one variant this argument could be; put it into the argument entry. 3274 arg.push_back (file_arg); 3275 3276 // Push the data for the first argument into the m_arguments vector. 3277 m_arguments.push_back (arg); 3278 } 3279 3280 virtual 3281 ~CommandObjectTargetModulesLookup () 3282 { 3283 } 3284 3285 virtual Options * 3286 GetOptions () 3287 { 3288 return &m_options; 3289 } 3290 3291 3292 bool 3293 LookupInModule (CommandInterpreter &interpreter, Module *module, CommandReturnObject &result, bool &syntax_error) 3294 { 3295 switch (m_options.m_type) 3296 { 3297 case eLookupTypeAddress: 3298 if (m_options.m_addr != LLDB_INVALID_ADDRESS) 3299 { 3300 if (LookupAddressInModule (m_interpreter, 3301 result.GetOutputStream(), 3302 module, 3303 eSymbolContextEverything, 3304 m_options.m_addr, 3305 m_options.m_offset, 3306 m_options.m_verbose)) 3307 { 3308 result.SetStatus(eReturnStatusSuccessFinishResult); 3309 return true; 3310 } 3311 } 3312 break; 3313 3314 case eLookupTypeSymbol: 3315 if (!m_options.m_str.empty()) 3316 { 3317 if (LookupSymbolInModule (m_interpreter, 3318 result.GetOutputStream(), 3319 module, 3320 m_options.m_str.c_str(), 3321 m_options.m_use_regex, 3322 m_options.m_verbose)) 3323 { 3324 result.SetStatus(eReturnStatusSuccessFinishResult); 3325 return true; 3326 } 3327 } 3328 break; 3329 3330 case eLookupTypeFileLine: 3331 if (m_options.m_file) 3332 { 3333 3334 if (LookupFileAndLineInModule (m_interpreter, 3335 result.GetOutputStream(), 3336 module, 3337 m_options.m_file, 3338 m_options.m_line_number, 3339 m_options.m_include_inlines, 3340 m_options.m_verbose)) 3341 { 3342 result.SetStatus(eReturnStatusSuccessFinishResult); 3343 return true; 3344 } 3345 } 3346 break; 3347 3348 case eLookupTypeFunctionOrSymbol: 3349 case eLookupTypeFunction: 3350 if (!m_options.m_str.empty()) 3351 { 3352 if (LookupFunctionInModule (m_interpreter, 3353 result.GetOutputStream(), 3354 module, 3355 m_options.m_str.c_str(), 3356 m_options.m_use_regex, 3357 m_options.m_include_inlines, 3358 m_options.m_type == eLookupTypeFunctionOrSymbol, // include symbols 3359 m_options.m_verbose)) 3360 { 3361 result.SetStatus(eReturnStatusSuccessFinishResult); 3362 return true; 3363 } 3364 } 3365 break; 3366 3367 3368 case eLookupTypeType: 3369 if (!m_options.m_str.empty()) 3370 { 3371 if (LookupTypeInModule (m_interpreter, 3372 result.GetOutputStream(), 3373 module, 3374 m_options.m_str.c_str(), 3375 m_options.m_use_regex)) 3376 { 3377 result.SetStatus(eReturnStatusSuccessFinishResult); 3378 return true; 3379 } 3380 } 3381 break; 3382 3383 default: 3384 m_options.GenerateOptionUsage (result.GetErrorStream(), this); 3385 syntax_error = true; 3386 break; 3387 } 3388 3389 result.SetStatus (eReturnStatusFailed); 3390 return false; 3391 } 3392 3393 virtual bool 3394 Execute (Args& command, 3395 CommandReturnObject &result) 3396 { 3397 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3398 if (target == NULL) 3399 { 3400 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 3401 result.SetStatus (eReturnStatusFailed); 3402 return false; 3403 } 3404 else 3405 { 3406 bool syntax_error = false; 3407 uint32_t i; 3408 uint32_t num_successful_lookups = 0; 3409 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 3410 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 3411 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 3412 // Dump all sections for all modules images 3413 3414 if (command.GetArgumentCount() == 0) 3415 { 3416 // Dump all sections for all modules images 3417 const uint32_t num_modules = target->GetImages().GetSize(); 3418 if (num_modules > 0) 3419 { 3420 for (i = 0; i<num_modules && syntax_error == false; ++i) 3421 { 3422 if (LookupInModule (m_interpreter, target->GetImages().GetModulePointerAtIndex(i), result, syntax_error)) 3423 { 3424 result.GetOutputStream().EOL(); 3425 num_successful_lookups++; 3426 } 3427 } 3428 } 3429 else 3430 { 3431 result.AppendError ("the target has no associated executable images"); 3432 result.SetStatus (eReturnStatusFailed); 3433 return false; 3434 } 3435 } 3436 else 3437 { 3438 // Dump specified images (by basename or fullpath) 3439 const char *arg_cstr; 3440 for (i = 0; (arg_cstr = command.GetArgumentAtIndex(i)) != NULL && syntax_error == false; ++i) 3441 { 3442 ModuleList module_list; 3443 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, false); 3444 if (num_matches > 0) 3445 { 3446 for (size_t i=0; i<num_matches; ++i) 3447 { 3448 Module *module = module_list.GetModulePointerAtIndex(i); 3449 if (module) 3450 { 3451 if (LookupInModule (m_interpreter, module, result, syntax_error)) 3452 { 3453 result.GetOutputStream().EOL(); 3454 num_successful_lookups++; 3455 } 3456 } 3457 } 3458 } 3459 else 3460 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 3461 } 3462 } 3463 3464 if (num_successful_lookups > 0) 3465 result.SetStatus (eReturnStatusSuccessFinishResult); 3466 else 3467 result.SetStatus (eReturnStatusFailed); 3468 } 3469 return result.Succeeded(); 3470 } 3471 protected: 3472 3473 CommandOptions m_options; 3474 }; 3475 3476 OptionDefinition 3477 CommandObjectTargetModulesLookup::CommandOptions::g_option_table[] = 3478 { 3479 { LLDB_OPT_SET_1, true, "address", 'a', required_argument, NULL, 0, eArgTypeAddress, "Lookup an address in one or more target modules."}, 3480 { 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."}, 3481 { LLDB_OPT_SET_2| LLDB_OPT_SET_4 | LLDB_OPT_SET_5 3482 /* FIXME: re-enable this for types when the LookupTypeInModule actually uses the regex option: | LLDB_OPT_SET_6 */ , 3483 false, "regex", 'r', no_argument, NULL, 0, eArgTypeNone, "The <name> argument for name lookups are regular expressions."}, 3484 { 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."}, 3485 { 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."}, 3486 { 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)."}, 3487 { LLDB_OPT_SET_3| 3488 LLDB_OPT_SET_4, false, "no-inlines", 'i', no_argument, NULL, 0, eArgTypeNone, "Ignore inline entries (must be used in conjunction with --file or --function)."}, 3489 { 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."}, 3490 { LLDB_OPT_SET_5, true, "name", 'n', required_argument, NULL, 0, eArgTypeFunctionName, "Lookup a function or symbol by name in one or more target modules."}, 3491 { 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."}, 3492 { LLDB_OPT_SET_ALL, false, "verbose", 'v', no_argument, NULL, 0, eArgTypeNone, "Enable verbose lookup information."}, 3493 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3494 }; 3495 3496 3497 #pragma mark CommandObjectMultiwordImageSearchPaths 3498 3499 //------------------------------------------------------------------------- 3500 // CommandObjectMultiwordImageSearchPaths 3501 //------------------------------------------------------------------------- 3502 3503 class CommandObjectTargetModulesImageSearchPaths : public CommandObjectMultiword 3504 { 3505 public: 3506 3507 CommandObjectTargetModulesImageSearchPaths (CommandInterpreter &interpreter) : 3508 CommandObjectMultiword (interpreter, 3509 "target modules search-paths", 3510 "A set of commands for operating on debugger target image search paths.", 3511 "target modules search-paths <subcommand> [<subcommand-options>]") 3512 { 3513 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesSearchPathsAdd (interpreter))); 3514 LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTargetModulesSearchPathsClear (interpreter))); 3515 LoadSubCommand ("insert", CommandObjectSP (new CommandObjectTargetModulesSearchPathsInsert (interpreter))); 3516 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesSearchPathsList (interpreter))); 3517 LoadSubCommand ("query", CommandObjectSP (new CommandObjectTargetModulesSearchPathsQuery (interpreter))); 3518 } 3519 3520 ~CommandObjectTargetModulesImageSearchPaths() 3521 { 3522 } 3523 }; 3524 3525 3526 3527 #pragma mark CommandObjectTargetModules 3528 3529 //------------------------------------------------------------------------- 3530 // CommandObjectTargetModules 3531 //------------------------------------------------------------------------- 3532 3533 class CommandObjectTargetModules : public CommandObjectMultiword 3534 { 3535 public: 3536 //------------------------------------------------------------------ 3537 // Constructors and Destructors 3538 //------------------------------------------------------------------ 3539 CommandObjectTargetModules(CommandInterpreter &interpreter) : 3540 CommandObjectMultiword (interpreter, 3541 "target modules", 3542 "A set of commands for accessing information for one or more target modules.", 3543 "target modules <sub-command> ...") 3544 { 3545 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesAdd (interpreter))); 3546 LoadSubCommand ("load", CommandObjectSP (new CommandObjectTargetModulesLoad (interpreter))); 3547 //LoadSubCommand ("unload", CommandObjectSP (new CommandObjectTargetModulesUnload (interpreter))); 3548 LoadSubCommand ("dump", CommandObjectSP (new CommandObjectTargetModulesDump (interpreter))); 3549 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesList (interpreter))); 3550 LoadSubCommand ("lookup", CommandObjectSP (new CommandObjectTargetModulesLookup (interpreter))); 3551 LoadSubCommand ("search-paths", CommandObjectSP (new CommandObjectTargetModulesImageSearchPaths (interpreter))); 3552 3553 } 3554 virtual 3555 ~CommandObjectTargetModules() 3556 { 3557 } 3558 3559 private: 3560 //------------------------------------------------------------------ 3561 // For CommandObjectTargetModules only 3562 //------------------------------------------------------------------ 3563 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetModules); 3564 }; 3565 3566 3567 3568 class CommandObjectTargetSymbolsAdd : public CommandObject 3569 { 3570 public: 3571 CommandObjectTargetSymbolsAdd (CommandInterpreter &interpreter) : 3572 CommandObject (interpreter, 3573 "target symbols add", 3574 "Add a debug symbol file to one of the target's current modules.", 3575 "target symbols add [<symfile>]") 3576 { 3577 } 3578 3579 virtual 3580 ~CommandObjectTargetSymbolsAdd () 3581 { 3582 } 3583 3584 virtual bool 3585 Execute (Args& args, 3586 CommandReturnObject &result) 3587 { 3588 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3589 Target *target = exe_ctx.GetTargetPtr(); 3590 if (target == NULL) 3591 { 3592 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 3593 result.SetStatus (eReturnStatusFailed); 3594 } 3595 else 3596 { 3597 bool flush = false; 3598 const size_t argc = args.GetArgumentCount(); 3599 if (argc == 0) 3600 { 3601 result.AppendError ("one or more symbol file paths must be specified"); 3602 result.SetStatus (eReturnStatusFailed); 3603 } 3604 else 3605 { 3606 for (size_t i=0; i<argc; ++i) 3607 { 3608 const char *symfile_path = args.GetArgumentAtIndex(i); 3609 if (symfile_path) 3610 { 3611 FileSpec symfile_spec(symfile_path, true); 3612 ArchSpec arch; 3613 if (symfile_spec.Exists()) 3614 { 3615 ModuleSP symfile_module_sp (new Module (symfile_spec, target->GetArchitecture())); 3616 if (symfile_module_sp) 3617 { 3618 // We now have a module that represents a symbol file 3619 // that can be used for a module that might exist in the 3620 // current target, so we need to find that module in the 3621 // target 3622 3623 ModuleSP old_module_sp (target->GetImages().FindModule (symfile_module_sp->GetUUID())); 3624 if (old_module_sp) 3625 { 3626 // The module has not yet created its symbol vendor, we can just 3627 // give the existing target module the symfile path to use for 3628 // when it decides to create it! 3629 old_module_sp->SetSymbolFileFileSpec (symfile_module_sp->GetFileSpec()); 3630 3631 // Let clients know something changed in the module 3632 // if it is currently loaded 3633 ModuleList module_list; 3634 module_list.Append (old_module_sp); 3635 target->ModulesDidLoad (module_list); 3636 flush = true; 3637 } 3638 } 3639 else 3640 { 3641 result.AppendError ("one or more executable image paths must be specified"); 3642 result.SetStatus (eReturnStatusFailed); 3643 break; 3644 } 3645 result.SetStatus (eReturnStatusSuccessFinishResult); 3646 } 3647 else 3648 { 3649 char resolved_symfile_path[PATH_MAX]; 3650 result.SetStatus (eReturnStatusFailed); 3651 if (symfile_spec.GetPath (resolved_symfile_path, sizeof(resolved_symfile_path))) 3652 { 3653 if (strcmp (resolved_symfile_path, symfile_path) != 0) 3654 { 3655 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", symfile_path, resolved_symfile_path); 3656 break; 3657 } 3658 } 3659 result.AppendErrorWithFormat ("invalid module path '%s'\n", symfile_path); 3660 break; 3661 } 3662 } 3663 } 3664 } 3665 3666 if (flush) 3667 { 3668 Process *process = exe_ctx.GetProcessPtr(); 3669 if (process) 3670 process->Flush(); 3671 } 3672 } 3673 return result.Succeeded(); 3674 } 3675 3676 int 3677 HandleArgumentCompletion (Args &input, 3678 int &cursor_index, 3679 int &cursor_char_position, 3680 OptionElementVector &opt_element_vector, 3681 int match_start_point, 3682 int max_return_elements, 3683 bool &word_complete, 3684 StringList &matches) 3685 { 3686 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 3687 completion_str.erase (cursor_char_position); 3688 3689 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 3690 CommandCompletions::eDiskFileCompletion, 3691 completion_str.c_str(), 3692 match_start_point, 3693 max_return_elements, 3694 NULL, 3695 word_complete, 3696 matches); 3697 return matches.GetSize(); 3698 } 3699 3700 }; 3701 3702 3703 #pragma mark CommandObjectTargetSymbols 3704 3705 //------------------------------------------------------------------------- 3706 // CommandObjectTargetSymbols 3707 //------------------------------------------------------------------------- 3708 3709 class CommandObjectTargetSymbols : public CommandObjectMultiword 3710 { 3711 public: 3712 //------------------------------------------------------------------ 3713 // Constructors and Destructors 3714 //------------------------------------------------------------------ 3715 CommandObjectTargetSymbols(CommandInterpreter &interpreter) : 3716 CommandObjectMultiword (interpreter, 3717 "target symbols", 3718 "A set of commands for adding and managing debug symbol files.", 3719 "target symbols <sub-command> ...") 3720 { 3721 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetSymbolsAdd (interpreter))); 3722 3723 } 3724 virtual 3725 ~CommandObjectTargetSymbols() 3726 { 3727 } 3728 3729 private: 3730 //------------------------------------------------------------------ 3731 // For CommandObjectTargetModules only 3732 //------------------------------------------------------------------ 3733 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetSymbols); 3734 }; 3735 3736 3737 #pragma mark CommandObjectTargetStopHookAdd 3738 3739 //------------------------------------------------------------------------- 3740 // CommandObjectTargetStopHookAdd 3741 //------------------------------------------------------------------------- 3742 3743 class CommandObjectTargetStopHookAdd : public CommandObject 3744 { 3745 public: 3746 3747 class CommandOptions : public Options 3748 { 3749 public: 3750 CommandOptions (CommandInterpreter &interpreter) : 3751 Options(interpreter), 3752 m_line_start(0), 3753 m_line_end (UINT_MAX), 3754 m_func_name_type_mask (eFunctionNameTypeAuto), 3755 m_sym_ctx_specified (false), 3756 m_thread_specified (false), 3757 m_use_one_liner (false), 3758 m_one_liner() 3759 { 3760 } 3761 3762 ~CommandOptions () {} 3763 3764 const OptionDefinition* 3765 GetDefinitions () 3766 { 3767 return g_option_table; 3768 } 3769 3770 virtual Error 3771 SetOptionValue (uint32_t option_idx, const char *option_arg) 3772 { 3773 Error error; 3774 char short_option = (char) m_getopt_table[option_idx].val; 3775 bool success; 3776 3777 switch (short_option) 3778 { 3779 case 'c': 3780 m_class_name = option_arg; 3781 m_sym_ctx_specified = true; 3782 break; 3783 3784 case 'e': 3785 m_line_end = Args::StringToUInt32 (option_arg, UINT_MAX, 0, &success); 3786 if (!success) 3787 { 3788 error.SetErrorStringWithFormat ("invalid end line number: \"%s\"", option_arg); 3789 break; 3790 } 3791 m_sym_ctx_specified = true; 3792 break; 3793 3794 case 'l': 3795 m_line_start = Args::StringToUInt32 (option_arg, 0, 0, &success); 3796 if (!success) 3797 { 3798 error.SetErrorStringWithFormat ("invalid start line number: \"%s\"", option_arg); 3799 break; 3800 } 3801 m_sym_ctx_specified = true; 3802 break; 3803 3804 case 'i': 3805 m_no_inlines = true; 3806 break; 3807 3808 case 'n': 3809 m_function_name = option_arg; 3810 m_func_name_type_mask |= eFunctionNameTypeAuto; 3811 m_sym_ctx_specified = true; 3812 break; 3813 3814 case 'f': 3815 m_file_name = option_arg; 3816 m_sym_ctx_specified = true; 3817 break; 3818 case 's': 3819 m_module_name = option_arg; 3820 m_sym_ctx_specified = true; 3821 break; 3822 case 't' : 3823 { 3824 m_thread_id = Args::StringToUInt64(option_arg, LLDB_INVALID_THREAD_ID, 0); 3825 if (m_thread_id == LLDB_INVALID_THREAD_ID) 3826 error.SetErrorStringWithFormat ("invalid thread id string '%s'", option_arg); 3827 m_thread_specified = true; 3828 } 3829 break; 3830 case 'T': 3831 m_thread_name = option_arg; 3832 m_thread_specified = true; 3833 break; 3834 case 'q': 3835 m_queue_name = option_arg; 3836 m_thread_specified = true; 3837 break; 3838 case 'x': 3839 { 3840 m_thread_index = Args::StringToUInt32(option_arg, UINT32_MAX, 0); 3841 if (m_thread_id == UINT32_MAX) 3842 error.SetErrorStringWithFormat ("invalid thread index string '%s'", option_arg); 3843 m_thread_specified = true; 3844 } 3845 break; 3846 case 'o': 3847 m_use_one_liner = true; 3848 m_one_liner = option_arg; 3849 break; 3850 default: 3851 error.SetErrorStringWithFormat ("unrecognized option %c.", short_option); 3852 break; 3853 } 3854 return error; 3855 } 3856 3857 void 3858 OptionParsingStarting () 3859 { 3860 m_class_name.clear(); 3861 m_function_name.clear(); 3862 m_line_start = 0; 3863 m_line_end = UINT_MAX; 3864 m_file_name.clear(); 3865 m_module_name.clear(); 3866 m_func_name_type_mask = eFunctionNameTypeAuto; 3867 m_thread_id = LLDB_INVALID_THREAD_ID; 3868 m_thread_index = UINT32_MAX; 3869 m_thread_name.clear(); 3870 m_queue_name.clear(); 3871 3872 m_no_inlines = false; 3873 m_sym_ctx_specified = false; 3874 m_thread_specified = false; 3875 3876 m_use_one_liner = false; 3877 m_one_liner.clear(); 3878 } 3879 3880 3881 static OptionDefinition g_option_table[]; 3882 3883 std::string m_class_name; 3884 std::string m_function_name; 3885 uint32_t m_line_start; 3886 uint32_t m_line_end; 3887 std::string m_file_name; 3888 std::string m_module_name; 3889 uint32_t m_func_name_type_mask; // A pick from lldb::FunctionNameType. 3890 lldb::tid_t m_thread_id; 3891 uint32_t m_thread_index; 3892 std::string m_thread_name; 3893 std::string m_queue_name; 3894 bool m_sym_ctx_specified; 3895 bool m_no_inlines; 3896 bool m_thread_specified; 3897 // Instance variables to hold the values for one_liner options. 3898 bool m_use_one_liner; 3899 std::string m_one_liner; 3900 }; 3901 3902 Options * 3903 GetOptions () 3904 { 3905 return &m_options; 3906 } 3907 3908 CommandObjectTargetStopHookAdd (CommandInterpreter &interpreter) : 3909 CommandObject (interpreter, 3910 "target stop-hook add ", 3911 "Add a hook to be executed when the target stops.", 3912 "target stop-hook add"), 3913 m_options (interpreter) 3914 { 3915 } 3916 3917 ~CommandObjectTargetStopHookAdd () 3918 { 3919 } 3920 3921 static size_t 3922 ReadCommandsCallbackFunction (void *baton, 3923 InputReader &reader, 3924 lldb::InputReaderAction notification, 3925 const char *bytes, 3926 size_t bytes_len) 3927 { 3928 StreamSP out_stream = reader.GetDebugger().GetAsyncOutputStream(); 3929 Target::StopHook *new_stop_hook = ((Target::StopHook *) baton); 3930 static bool got_interrupted; 3931 bool batch_mode = reader.GetDebugger().GetCommandInterpreter().GetBatchCommandMode(); 3932 3933 switch (notification) 3934 { 3935 case eInputReaderActivate: 3936 if (!batch_mode) 3937 { 3938 out_stream->Printf ("%s\n", "Enter your stop hook command(s). Type 'DONE' to end."); 3939 if (reader.GetPrompt()) 3940 out_stream->Printf ("%s", reader.GetPrompt()); 3941 out_stream->Flush(); 3942 } 3943 got_interrupted = false; 3944 break; 3945 3946 case eInputReaderDeactivate: 3947 break; 3948 3949 case eInputReaderReactivate: 3950 if (reader.GetPrompt() && !batch_mode) 3951 { 3952 out_stream->Printf ("%s", reader.GetPrompt()); 3953 out_stream->Flush(); 3954 } 3955 got_interrupted = false; 3956 break; 3957 3958 case eInputReaderAsynchronousOutputWritten: 3959 break; 3960 3961 case eInputReaderGotToken: 3962 if (bytes && bytes_len && baton) 3963 { 3964 StringList *commands = new_stop_hook->GetCommandPointer(); 3965 if (commands) 3966 { 3967 commands->AppendString (bytes, bytes_len); 3968 } 3969 } 3970 if (!reader.IsDone() && reader.GetPrompt() && !batch_mode) 3971 { 3972 out_stream->Printf ("%s", reader.GetPrompt()); 3973 out_stream->Flush(); 3974 } 3975 break; 3976 3977 case eInputReaderInterrupt: 3978 { 3979 // Finish, and cancel the stop hook. 3980 new_stop_hook->GetTarget()->RemoveStopHookByID(new_stop_hook->GetID()); 3981 if (!batch_mode) 3982 { 3983 out_stream->Printf ("Stop hook cancelled.\n"); 3984 out_stream->Flush(); 3985 } 3986 3987 reader.SetIsDone (true); 3988 } 3989 got_interrupted = true; 3990 break; 3991 3992 case eInputReaderEndOfFile: 3993 reader.SetIsDone (true); 3994 break; 3995 3996 case eInputReaderDone: 3997 if (!got_interrupted && !batch_mode) 3998 { 3999 out_stream->Printf ("Stop hook #%llu added.\n", new_stop_hook->GetID()); 4000 out_stream->Flush(); 4001 } 4002 break; 4003 } 4004 4005 return bytes_len; 4006 } 4007 4008 bool 4009 Execute (Args& command, 4010 CommandReturnObject &result) 4011 { 4012 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4013 if (target) 4014 { 4015 Target::StopHookSP new_hook_sp; 4016 target->AddStopHook (new_hook_sp); 4017 4018 // First step, make the specifier. 4019 std::auto_ptr<SymbolContextSpecifier> specifier_ap; 4020 if (m_options.m_sym_ctx_specified) 4021 { 4022 specifier_ap.reset(new SymbolContextSpecifier(m_interpreter.GetDebugger().GetSelectedTarget())); 4023 4024 if (!m_options.m_module_name.empty()) 4025 { 4026 specifier_ap->AddSpecification (m_options.m_module_name.c_str(), SymbolContextSpecifier::eModuleSpecified); 4027 } 4028 4029 if (!m_options.m_class_name.empty()) 4030 { 4031 specifier_ap->AddSpecification (m_options.m_class_name.c_str(), SymbolContextSpecifier::eClassOrNamespaceSpecified); 4032 } 4033 4034 if (!m_options.m_file_name.empty()) 4035 { 4036 specifier_ap->AddSpecification (m_options.m_file_name.c_str(), SymbolContextSpecifier::eFileSpecified); 4037 } 4038 4039 if (m_options.m_line_start != 0) 4040 { 4041 specifier_ap->AddLineSpecification (m_options.m_line_start, SymbolContextSpecifier::eLineStartSpecified); 4042 } 4043 4044 if (m_options.m_line_end != UINT_MAX) 4045 { 4046 specifier_ap->AddLineSpecification (m_options.m_line_end, SymbolContextSpecifier::eLineEndSpecified); 4047 } 4048 4049 if (!m_options.m_function_name.empty()) 4050 { 4051 specifier_ap->AddSpecification (m_options.m_function_name.c_str(), SymbolContextSpecifier::eFunctionSpecified); 4052 } 4053 } 4054 4055 if (specifier_ap.get()) 4056 new_hook_sp->SetSpecifier (specifier_ap.release()); 4057 4058 // Next see if any of the thread options have been entered: 4059 4060 if (m_options.m_thread_specified) 4061 { 4062 ThreadSpec *thread_spec = new ThreadSpec(); 4063 4064 if (m_options.m_thread_id != LLDB_INVALID_THREAD_ID) 4065 { 4066 thread_spec->SetTID (m_options.m_thread_id); 4067 } 4068 4069 if (m_options.m_thread_index != UINT32_MAX) 4070 thread_spec->SetIndex (m_options.m_thread_index); 4071 4072 if (!m_options.m_thread_name.empty()) 4073 thread_spec->SetName (m_options.m_thread_name.c_str()); 4074 4075 if (!m_options.m_queue_name.empty()) 4076 thread_spec->SetQueueName (m_options.m_queue_name.c_str()); 4077 4078 new_hook_sp->SetThreadSpecifier (thread_spec); 4079 4080 } 4081 if (m_options.m_use_one_liner) 4082 { 4083 // Use one-liner. 4084 new_hook_sp->GetCommandPointer()->AppendString (m_options.m_one_liner.c_str()); 4085 result.AppendMessageWithFormat("Stop hook #%llu added.\n", new_hook_sp->GetID()); 4086 } 4087 else 4088 { 4089 // Otherwise gather up the command list, we'll push an input reader and suck the data from that directly into 4090 // the new stop hook's command string. 4091 InputReaderSP reader_sp (new InputReader(m_interpreter.GetDebugger())); 4092 if (!reader_sp) 4093 { 4094 result.AppendError("out of memory\n"); 4095 result.SetStatus (eReturnStatusFailed); 4096 target->RemoveStopHookByID (new_hook_sp->GetID()); 4097 return false; 4098 } 4099 4100 Error err (reader_sp->Initialize (CommandObjectTargetStopHookAdd::ReadCommandsCallbackFunction, 4101 new_hook_sp.get(), // baton 4102 eInputReaderGranularityLine, // token size, to pass to callback function 4103 "DONE", // end token 4104 "> ", // prompt 4105 true)); // echo input 4106 if (!err.Success()) 4107 { 4108 result.AppendError (err.AsCString()); 4109 result.SetStatus (eReturnStatusFailed); 4110 target->RemoveStopHookByID (new_hook_sp->GetID()); 4111 return false; 4112 } 4113 m_interpreter.GetDebugger().PushInputReader (reader_sp); 4114 } 4115 result.SetStatus (eReturnStatusSuccessFinishNoResult); 4116 } 4117 else 4118 { 4119 result.AppendError ("invalid target\n"); 4120 result.SetStatus (eReturnStatusFailed); 4121 } 4122 4123 return result.Succeeded(); 4124 } 4125 private: 4126 CommandOptions m_options; 4127 }; 4128 4129 OptionDefinition 4130 CommandObjectTargetStopHookAdd::CommandOptions::g_option_table[] = 4131 { 4132 { LLDB_OPT_SET_ALL, false, "one-liner", 'o', required_argument, NULL, NULL, eArgTypeOneLiner, 4133 "Specify a one-line breakpoint command inline. Be sure to surround it with quotes." }, 4134 { LLDB_OPT_SET_ALL, false, "shlib", 's', required_argument, NULL, CommandCompletions::eModuleCompletion, eArgTypeShlibName, 4135 "Set the module within which the stop-hook is to be run."}, 4136 { LLDB_OPT_SET_ALL, false, "thread-index", 'x', required_argument, NULL, NULL, eArgTypeThreadIndex, 4137 "The stop hook is run only for the thread whose index matches this argument."}, 4138 { LLDB_OPT_SET_ALL, false, "thread-id", 't', required_argument, NULL, NULL, eArgTypeThreadID, 4139 "The stop hook is run only for the thread whose TID matches this argument."}, 4140 { LLDB_OPT_SET_ALL, false, "thread-name", 'T', required_argument, NULL, NULL, eArgTypeThreadName, 4141 "The stop hook is run only for the thread whose thread name matches this argument."}, 4142 { LLDB_OPT_SET_ALL, false, "queue-name", 'q', required_argument, NULL, NULL, eArgTypeQueueName, 4143 "The stop hook is run only for threads in the queue whose name is given by this argument."}, 4144 { LLDB_OPT_SET_1, false, "file", 'f', required_argument, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, 4145 "Specify the source file within which the stop-hook is to be run." }, 4146 { LLDB_OPT_SET_1, false, "start-line", 'l', required_argument, NULL, 0, eArgTypeLineNum, 4147 "Set the start of the line range for which the stop-hook is to be run."}, 4148 { LLDB_OPT_SET_1, false, "end-line", 'e', required_argument, NULL, 0, eArgTypeLineNum, 4149 "Set the end of the line range for which the stop-hook is to be run."}, 4150 { LLDB_OPT_SET_2, false, "classname", 'c', required_argument, NULL, NULL, eArgTypeClassName, 4151 "Specify the class within which the stop-hook is to be run." }, 4152 { LLDB_OPT_SET_3, false, "name", 'n', required_argument, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, 4153 "Set the function name within which the stop hook will be run." }, 4154 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 4155 }; 4156 4157 #pragma mark CommandObjectTargetStopHookDelete 4158 4159 //------------------------------------------------------------------------- 4160 // CommandObjectTargetStopHookDelete 4161 //------------------------------------------------------------------------- 4162 4163 class CommandObjectTargetStopHookDelete : public CommandObject 4164 { 4165 public: 4166 4167 CommandObjectTargetStopHookDelete (CommandInterpreter &interpreter) : 4168 CommandObject (interpreter, 4169 "target stop-hook delete", 4170 "Delete a stop-hook.", 4171 "target stop-hook delete [<idx>]") 4172 { 4173 } 4174 4175 ~CommandObjectTargetStopHookDelete () 4176 { 4177 } 4178 4179 bool 4180 Execute (Args& command, 4181 CommandReturnObject &result) 4182 { 4183 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4184 if (target) 4185 { 4186 // FIXME: see if we can use the breakpoint id style parser? 4187 size_t num_args = command.GetArgumentCount(); 4188 if (num_args == 0) 4189 { 4190 if (!m_interpreter.Confirm ("Delete all stop hooks?", true)) 4191 { 4192 result.SetStatus (eReturnStatusFailed); 4193 return false; 4194 } 4195 else 4196 { 4197 target->RemoveAllStopHooks(); 4198 } 4199 } 4200 else 4201 { 4202 bool success; 4203 for (size_t i = 0; i < num_args; i++) 4204 { 4205 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 4206 if (!success) 4207 { 4208 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 4209 result.SetStatus(eReturnStatusFailed); 4210 return false; 4211 } 4212 success = target->RemoveStopHookByID (user_id); 4213 if (!success) 4214 { 4215 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 4216 result.SetStatus(eReturnStatusFailed); 4217 return false; 4218 } 4219 } 4220 } 4221 result.SetStatus (eReturnStatusSuccessFinishNoResult); 4222 } 4223 else 4224 { 4225 result.AppendError ("invalid target\n"); 4226 result.SetStatus (eReturnStatusFailed); 4227 } 4228 4229 return result.Succeeded(); 4230 } 4231 }; 4232 #pragma mark CommandObjectTargetStopHookEnableDisable 4233 4234 //------------------------------------------------------------------------- 4235 // CommandObjectTargetStopHookEnableDisable 4236 //------------------------------------------------------------------------- 4237 4238 class CommandObjectTargetStopHookEnableDisable : public CommandObject 4239 { 4240 public: 4241 4242 CommandObjectTargetStopHookEnableDisable (CommandInterpreter &interpreter, bool enable, const char *name, const char *help, const char *syntax) : 4243 CommandObject (interpreter, 4244 name, 4245 help, 4246 syntax), 4247 m_enable (enable) 4248 { 4249 } 4250 4251 ~CommandObjectTargetStopHookEnableDisable () 4252 { 4253 } 4254 4255 bool 4256 Execute (Args& command, 4257 CommandReturnObject &result) 4258 { 4259 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4260 if (target) 4261 { 4262 // FIXME: see if we can use the breakpoint id style parser? 4263 size_t num_args = command.GetArgumentCount(); 4264 bool success; 4265 4266 if (num_args == 0) 4267 { 4268 target->SetAllStopHooksActiveState (m_enable); 4269 } 4270 else 4271 { 4272 for (size_t i = 0; i < num_args; i++) 4273 { 4274 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 4275 if (!success) 4276 { 4277 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 4278 result.SetStatus(eReturnStatusFailed); 4279 return false; 4280 } 4281 success = target->SetStopHookActiveStateByID (user_id, m_enable); 4282 if (!success) 4283 { 4284 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 4285 result.SetStatus(eReturnStatusFailed); 4286 return false; 4287 } 4288 } 4289 } 4290 result.SetStatus (eReturnStatusSuccessFinishNoResult); 4291 } 4292 else 4293 { 4294 result.AppendError ("invalid target\n"); 4295 result.SetStatus (eReturnStatusFailed); 4296 } 4297 return result.Succeeded(); 4298 } 4299 private: 4300 bool m_enable; 4301 }; 4302 4303 #pragma mark CommandObjectTargetStopHookList 4304 4305 //------------------------------------------------------------------------- 4306 // CommandObjectTargetStopHookList 4307 //------------------------------------------------------------------------- 4308 4309 class CommandObjectTargetStopHookList : public CommandObject 4310 { 4311 public: 4312 4313 CommandObjectTargetStopHookList (CommandInterpreter &interpreter) : 4314 CommandObject (interpreter, 4315 "target stop-hook list", 4316 "List all stop-hooks.", 4317 "target stop-hook list [<type>]") 4318 { 4319 } 4320 4321 ~CommandObjectTargetStopHookList () 4322 { 4323 } 4324 4325 bool 4326 Execute (Args& command, 4327 CommandReturnObject &result) 4328 { 4329 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4330 if (!target) 4331 { 4332 result.AppendError ("invalid target\n"); 4333 result.SetStatus (eReturnStatusFailed); 4334 return result.Succeeded(); 4335 } 4336 4337 size_t num_hooks = target->GetNumStopHooks (); 4338 if (num_hooks == 0) 4339 { 4340 result.GetOutputStream().PutCString ("No stop hooks.\n"); 4341 } 4342 else 4343 { 4344 for (size_t i = 0; i < num_hooks; i++) 4345 { 4346 Target::StopHookSP this_hook = target->GetStopHookAtIndex (i); 4347 if (i > 0) 4348 result.GetOutputStream().PutCString ("\n"); 4349 this_hook->GetDescription (&(result.GetOutputStream()), eDescriptionLevelFull); 4350 } 4351 } 4352 result.SetStatus (eReturnStatusSuccessFinishResult); 4353 return result.Succeeded(); 4354 } 4355 }; 4356 4357 #pragma mark CommandObjectMultiwordTargetStopHooks 4358 //------------------------------------------------------------------------- 4359 // CommandObjectMultiwordTargetStopHooks 4360 //------------------------------------------------------------------------- 4361 4362 class CommandObjectMultiwordTargetStopHooks : public CommandObjectMultiword 4363 { 4364 public: 4365 4366 CommandObjectMultiwordTargetStopHooks (CommandInterpreter &interpreter) : 4367 CommandObjectMultiword (interpreter, 4368 "target stop-hook", 4369 "A set of commands for operating on debugger target stop-hooks.", 4370 "target stop-hook <subcommand> [<subcommand-options>]") 4371 { 4372 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetStopHookAdd (interpreter))); 4373 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetStopHookDelete (interpreter))); 4374 LoadSubCommand ("disable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 4375 false, 4376 "target stop-hook disable [<id>]", 4377 "Disable a stop-hook.", 4378 "target stop-hook disable"))); 4379 LoadSubCommand ("enable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 4380 true, 4381 "target stop-hook enable [<id>]", 4382 "Enable a stop-hook.", 4383 "target stop-hook enable"))); 4384 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetStopHookList (interpreter))); 4385 } 4386 4387 ~CommandObjectMultiwordTargetStopHooks() 4388 { 4389 } 4390 }; 4391 4392 4393 4394 #pragma mark CommandObjectMultiwordTarget 4395 4396 //------------------------------------------------------------------------- 4397 // CommandObjectMultiwordTarget 4398 //------------------------------------------------------------------------- 4399 4400 CommandObjectMultiwordTarget::CommandObjectMultiwordTarget (CommandInterpreter &interpreter) : 4401 CommandObjectMultiword (interpreter, 4402 "target", 4403 "A set of commands for operating on debugger targets.", 4404 "target <subcommand> [<subcommand-options>]") 4405 { 4406 4407 LoadSubCommand ("create", CommandObjectSP (new CommandObjectTargetCreate (interpreter))); 4408 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetDelete (interpreter))); 4409 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetList (interpreter))); 4410 LoadSubCommand ("select", CommandObjectSP (new CommandObjectTargetSelect (interpreter))); 4411 LoadSubCommand ("stop-hook", CommandObjectSP (new CommandObjectMultiwordTargetStopHooks (interpreter))); 4412 LoadSubCommand ("modules", CommandObjectSP (new CommandObjectTargetModules (interpreter))); 4413 LoadSubCommand ("symbols", CommandObjectSP (new CommandObjectTargetSymbols (interpreter))); 4414 LoadSubCommand ("variable", CommandObjectSP (new CommandObjectTargetVariable (interpreter))); 4415 } 4416 4417 CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget () 4418 { 4419 } 4420 4421 4422