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 Mutex::Locker modules_locker(target->GetImages().GetMutex()); 1886 const uint32_t num_modules = target->GetImages().GetSize(); 1887 if (num_modules > 0) 1888 { 1889 result.GetOutputStream().Printf("Dumping symbol table for %u modules.\n", num_modules); 1890 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1891 { 1892 if (num_dumped > 0) 1893 { 1894 result.GetOutputStream().EOL(); 1895 result.GetOutputStream().EOL(); 1896 } 1897 num_dumped++; 1898 DumpModuleSymtab (m_interpreter, 1899 result.GetOutputStream(), 1900 target->GetImages().GetModulePointerAtIndexUnlocked(image_idx), 1901 m_options.m_sort_order); 1902 } 1903 } 1904 else 1905 { 1906 result.AppendError ("the target has no associated executable images"); 1907 result.SetStatus (eReturnStatusFailed); 1908 return false; 1909 } 1910 } 1911 else 1912 { 1913 // Dump specified images (by basename or fullpath) 1914 const char *arg_cstr; 1915 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 1916 { 1917 ModuleList module_list; 1918 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 1919 if (num_matches > 0) 1920 { 1921 for (size_t i=0; i<num_matches; ++i) 1922 { 1923 Module *module = module_list.GetModulePointerAtIndex(i); 1924 if (module) 1925 { 1926 if (num_dumped > 0) 1927 { 1928 result.GetOutputStream().EOL(); 1929 result.GetOutputStream().EOL(); 1930 } 1931 num_dumped++; 1932 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), module, m_options.m_sort_order); 1933 } 1934 } 1935 } 1936 else 1937 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 1938 } 1939 } 1940 1941 if (num_dumped > 0) 1942 result.SetStatus (eReturnStatusSuccessFinishResult); 1943 else 1944 { 1945 result.AppendError ("no matching executable images found"); 1946 result.SetStatus (eReturnStatusFailed); 1947 } 1948 } 1949 return result.Succeeded(); 1950 } 1951 1952 virtual Options * 1953 GetOptions () 1954 { 1955 return &m_options; 1956 } 1957 1958 class CommandOptions : public Options 1959 { 1960 public: 1961 1962 CommandOptions (CommandInterpreter &interpreter) : 1963 Options(interpreter), 1964 m_sort_order (eSortOrderNone) 1965 { 1966 } 1967 1968 virtual 1969 ~CommandOptions () 1970 { 1971 } 1972 1973 virtual Error 1974 SetOptionValue (uint32_t option_idx, const char *option_arg) 1975 { 1976 Error error; 1977 char short_option = (char) m_getopt_table[option_idx].val; 1978 1979 switch (short_option) 1980 { 1981 case 's': 1982 m_sort_order = (SortOrder) Args::StringToOptionEnum (option_arg, 1983 g_option_table[option_idx].enum_values, 1984 eSortOrderNone, 1985 error); 1986 break; 1987 1988 default: 1989 error.SetErrorStringWithFormat("invalid short option character '%c'", short_option); 1990 break; 1991 1992 } 1993 return error; 1994 } 1995 1996 void 1997 OptionParsingStarting () 1998 { 1999 m_sort_order = eSortOrderNone; 2000 } 2001 2002 const OptionDefinition* 2003 GetDefinitions () 2004 { 2005 return g_option_table; 2006 } 2007 2008 // Options table: Required for subclasses of Options. 2009 static OptionDefinition g_option_table[]; 2010 2011 SortOrder m_sort_order; 2012 }; 2013 2014 protected: 2015 2016 CommandOptions m_options; 2017 }; 2018 2019 static OptionEnumValueElement 2020 g_sort_option_enumeration[4] = 2021 { 2022 { eSortOrderNone, "none", "No sorting, use the original symbol table order."}, 2023 { eSortOrderByAddress, "address", "Sort output by symbol address."}, 2024 { eSortOrderByName, "name", "Sort output by symbol name."}, 2025 { 0, NULL, NULL } 2026 }; 2027 2028 2029 OptionDefinition 2030 CommandObjectTargetModulesDumpSymtab::CommandOptions::g_option_table[] = 2031 { 2032 { LLDB_OPT_SET_1, false, "sort", 's', required_argument, g_sort_option_enumeration, 0, eArgTypeSortOrder, "Supply a sort order when dumping the symbol table."}, 2033 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 2034 }; 2035 2036 #pragma mark CommandObjectTargetModulesDumpSections 2037 2038 //---------------------------------------------------------------------- 2039 // Image section dumping command 2040 //---------------------------------------------------------------------- 2041 2042 class CommandObjectTargetModulesDumpSections : public CommandObjectTargetModulesModuleAutoComplete 2043 { 2044 public: 2045 CommandObjectTargetModulesDumpSections (CommandInterpreter &interpreter) : 2046 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2047 "target modules dump sections", 2048 "Dump the sections from one or more target modules.", 2049 //"target modules dump sections [<file1> ...]") 2050 NULL) 2051 { 2052 } 2053 2054 virtual 2055 ~CommandObjectTargetModulesDumpSections () 2056 { 2057 } 2058 2059 virtual bool 2060 Execute (Args& command, 2061 CommandReturnObject &result) 2062 { 2063 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2064 if (target == NULL) 2065 { 2066 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2067 result.SetStatus (eReturnStatusFailed); 2068 return false; 2069 } 2070 else 2071 { 2072 uint32_t num_dumped = 0; 2073 2074 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2075 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2076 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2077 2078 if (command.GetArgumentCount() == 0) 2079 { 2080 // Dump all sections for all modules images 2081 const uint32_t num_modules = target->GetImages().GetSize(); 2082 if (num_modules > 0) 2083 { 2084 result.GetOutputStream().Printf("Dumping sections for %u modules.\n", num_modules); 2085 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2086 { 2087 num_dumped++; 2088 DumpModuleSections (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx)); 2089 } 2090 } 2091 else 2092 { 2093 result.AppendError ("the target has no associated executable images"); 2094 result.SetStatus (eReturnStatusFailed); 2095 return false; 2096 } 2097 } 2098 else 2099 { 2100 // Dump specified images (by basename or fullpath) 2101 const char *arg_cstr; 2102 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2103 { 2104 ModuleList module_list; 2105 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2106 if (num_matches > 0) 2107 { 2108 for (size_t i=0; i<num_matches; ++i) 2109 { 2110 Module *module = module_list.GetModulePointerAtIndex(i); 2111 if (module) 2112 { 2113 num_dumped++; 2114 DumpModuleSections (m_interpreter, result.GetOutputStream(), module); 2115 } 2116 } 2117 } 2118 else 2119 { 2120 // Check the global list 2121 Mutex::Locker locker(Module::GetAllocationModuleCollectionMutex()); 2122 2123 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2124 } 2125 } 2126 } 2127 2128 if (num_dumped > 0) 2129 result.SetStatus (eReturnStatusSuccessFinishResult); 2130 else 2131 { 2132 result.AppendError ("no matching executable images found"); 2133 result.SetStatus (eReturnStatusFailed); 2134 } 2135 } 2136 return result.Succeeded(); 2137 } 2138 }; 2139 2140 2141 #pragma mark CommandObjectTargetModulesDumpSymfile 2142 2143 //---------------------------------------------------------------------- 2144 // Image debug symbol dumping command 2145 //---------------------------------------------------------------------- 2146 2147 class CommandObjectTargetModulesDumpSymfile : public CommandObjectTargetModulesModuleAutoComplete 2148 { 2149 public: 2150 CommandObjectTargetModulesDumpSymfile (CommandInterpreter &interpreter) : 2151 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2152 "target modules dump symfile", 2153 "Dump the debug symbol file for one or more target modules.", 2154 //"target modules dump symfile [<file1> ...]") 2155 NULL) 2156 { 2157 } 2158 2159 virtual 2160 ~CommandObjectTargetModulesDumpSymfile () 2161 { 2162 } 2163 2164 virtual bool 2165 Execute (Args& command, 2166 CommandReturnObject &result) 2167 { 2168 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2169 if (target == NULL) 2170 { 2171 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2172 result.SetStatus (eReturnStatusFailed); 2173 return false; 2174 } 2175 else 2176 { 2177 uint32_t num_dumped = 0; 2178 2179 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2180 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2181 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2182 2183 if (command.GetArgumentCount() == 0) 2184 { 2185 // Dump all sections for all modules images 2186 ModuleList &target_modules = target->GetImages(); 2187 Mutex::Locker modules_locker (target_modules.GetMutex()); 2188 const uint32_t num_modules = target_modules.GetSize(); 2189 if (num_modules > 0) 2190 { 2191 result.GetOutputStream().Printf("Dumping debug symbols for %u modules.\n", num_modules); 2192 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2193 { 2194 if (DumpModuleSymbolVendor (result.GetOutputStream(), target_modules.GetModulePointerAtIndexUnlocked(image_idx))) 2195 num_dumped++; 2196 } 2197 } 2198 else 2199 { 2200 result.AppendError ("the target has no associated executable images"); 2201 result.SetStatus (eReturnStatusFailed); 2202 return false; 2203 } 2204 } 2205 else 2206 { 2207 // Dump specified images (by basename or fullpath) 2208 const char *arg_cstr; 2209 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2210 { 2211 ModuleList module_list; 2212 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2213 if (num_matches > 0) 2214 { 2215 for (size_t i=0; i<num_matches; ++i) 2216 { 2217 Module *module = module_list.GetModulePointerAtIndex(i); 2218 if (module) 2219 { 2220 if (DumpModuleSymbolVendor (result.GetOutputStream(), module)) 2221 num_dumped++; 2222 } 2223 } 2224 } 2225 else 2226 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2227 } 2228 } 2229 2230 if (num_dumped > 0) 2231 result.SetStatus (eReturnStatusSuccessFinishResult); 2232 else 2233 { 2234 result.AppendError ("no matching executable images found"); 2235 result.SetStatus (eReturnStatusFailed); 2236 } 2237 } 2238 return result.Succeeded(); 2239 } 2240 }; 2241 2242 2243 #pragma mark CommandObjectTargetModulesDumpLineTable 2244 2245 //---------------------------------------------------------------------- 2246 // Image debug line table dumping command 2247 //---------------------------------------------------------------------- 2248 2249 class CommandObjectTargetModulesDumpLineTable : public CommandObjectTargetModulesSourceFileAutoComplete 2250 { 2251 public: 2252 CommandObjectTargetModulesDumpLineTable (CommandInterpreter &interpreter) : 2253 CommandObjectTargetModulesSourceFileAutoComplete (interpreter, 2254 "target modules dump line-table", 2255 "Dump the debug symbol file for one or more target modules.", 2256 NULL) 2257 { 2258 } 2259 2260 virtual 2261 ~CommandObjectTargetModulesDumpLineTable () 2262 { 2263 } 2264 2265 virtual bool 2266 Execute (Args& command, 2267 CommandReturnObject &result) 2268 { 2269 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2270 if (target == NULL) 2271 { 2272 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2273 result.SetStatus (eReturnStatusFailed); 2274 return false; 2275 } 2276 else 2277 { 2278 ExecutionContext exe_ctx(m_interpreter.GetExecutionContext()); 2279 uint32_t total_num_dumped = 0; 2280 2281 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2282 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2283 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2284 2285 if (command.GetArgumentCount() == 0) 2286 { 2287 result.AppendErrorWithFormat ("\nSyntax: %s\n", m_cmd_syntax.c_str()); 2288 result.SetStatus (eReturnStatusFailed); 2289 } 2290 else 2291 { 2292 // Dump specified images (by basename or fullpath) 2293 const char *arg_cstr; 2294 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2295 { 2296 FileSpec file_spec(arg_cstr, false); 2297 2298 ModuleList &target_modules = target->GetImages(); 2299 Mutex::Locker modules_locker(target_modules.GetMutex()); 2300 const uint32_t num_modules = target_modules.GetSize(); 2301 if (num_modules > 0) 2302 { 2303 uint32_t num_dumped = 0; 2304 for (uint32_t i = 0; i<num_modules; ++i) 2305 { 2306 if (DumpCompileUnitLineTable (m_interpreter, 2307 result.GetOutputStream(), 2308 target_modules.GetModulePointerAtIndexUnlocked(i), 2309 file_spec, 2310 exe_ctx.GetProcessPtr() && exe_ctx.GetProcessRef().IsAlive())) 2311 num_dumped++; 2312 } 2313 if (num_dumped == 0) 2314 result.AppendWarningWithFormat ("No source filenames matched '%s'.\n", arg_cstr); 2315 else 2316 total_num_dumped += num_dumped; 2317 } 2318 } 2319 } 2320 2321 if (total_num_dumped > 0) 2322 result.SetStatus (eReturnStatusSuccessFinishResult); 2323 else 2324 { 2325 result.AppendError ("no source filenames matched any command arguments"); 2326 result.SetStatus (eReturnStatusFailed); 2327 } 2328 } 2329 return result.Succeeded(); 2330 } 2331 }; 2332 2333 2334 #pragma mark CommandObjectTargetModulesDump 2335 2336 //---------------------------------------------------------------------- 2337 // Dump multi-word command for target modules 2338 //---------------------------------------------------------------------- 2339 2340 class CommandObjectTargetModulesDump : public CommandObjectMultiword 2341 { 2342 public: 2343 2344 //------------------------------------------------------------------ 2345 // Constructors and Destructors 2346 //------------------------------------------------------------------ 2347 CommandObjectTargetModulesDump(CommandInterpreter &interpreter) : 2348 CommandObjectMultiword (interpreter, 2349 "target modules dump", 2350 "A set of commands for dumping information about one or more target modules.", 2351 "target modules dump [symtab|sections|symfile|line-table] [<file1> <file2> ...]") 2352 { 2353 LoadSubCommand ("symtab", CommandObjectSP (new CommandObjectTargetModulesDumpSymtab (interpreter))); 2354 LoadSubCommand ("sections", CommandObjectSP (new CommandObjectTargetModulesDumpSections (interpreter))); 2355 LoadSubCommand ("symfile", CommandObjectSP (new CommandObjectTargetModulesDumpSymfile (interpreter))); 2356 LoadSubCommand ("line-table", CommandObjectSP (new CommandObjectTargetModulesDumpLineTable (interpreter))); 2357 } 2358 2359 virtual 2360 ~CommandObjectTargetModulesDump() 2361 { 2362 } 2363 }; 2364 2365 class CommandObjectTargetModulesAdd : public CommandObject 2366 { 2367 public: 2368 CommandObjectTargetModulesAdd (CommandInterpreter &interpreter) : 2369 CommandObject (interpreter, 2370 "target modules add", 2371 "Add a new module to the current target's modules.", 2372 "target modules add [<module>]") 2373 { 2374 } 2375 2376 virtual 2377 ~CommandObjectTargetModulesAdd () 2378 { 2379 } 2380 2381 virtual bool 2382 Execute (Args& args, 2383 CommandReturnObject &result) 2384 { 2385 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2386 if (target == NULL) 2387 { 2388 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2389 result.SetStatus (eReturnStatusFailed); 2390 return false; 2391 } 2392 else 2393 { 2394 const size_t argc = args.GetArgumentCount(); 2395 if (argc == 0) 2396 { 2397 result.AppendError ("one or more executable image paths must be specified"); 2398 result.SetStatus (eReturnStatusFailed); 2399 return false; 2400 } 2401 else 2402 { 2403 for (size_t i=0; i<argc; ++i) 2404 { 2405 const char *path = args.GetArgumentAtIndex(i); 2406 if (path) 2407 { 2408 FileSpec file_spec(path, true); 2409 if (file_spec.Exists()) 2410 { 2411 ModuleSpec module_spec (file_spec); 2412 ModuleSP module_sp (target->GetSharedModule (module_spec)); 2413 if (!module_sp) 2414 { 2415 result.AppendError ("one or more executable image paths must be specified"); 2416 result.SetStatus (eReturnStatusFailed); 2417 return false; 2418 } 2419 result.SetStatus (eReturnStatusSuccessFinishResult); 2420 } 2421 else 2422 { 2423 char resolved_path[PATH_MAX]; 2424 result.SetStatus (eReturnStatusFailed); 2425 if (file_spec.GetPath (resolved_path, sizeof(resolved_path))) 2426 { 2427 if (strcmp (resolved_path, path) != 0) 2428 { 2429 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", path, resolved_path); 2430 break; 2431 } 2432 } 2433 result.AppendErrorWithFormat ("invalid module path '%s'\n", path); 2434 break; 2435 } 2436 } 2437 } 2438 } 2439 } 2440 return result.Succeeded(); 2441 } 2442 2443 int 2444 HandleArgumentCompletion (Args &input, 2445 int &cursor_index, 2446 int &cursor_char_position, 2447 OptionElementVector &opt_element_vector, 2448 int match_start_point, 2449 int max_return_elements, 2450 bool &word_complete, 2451 StringList &matches) 2452 { 2453 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2454 completion_str.erase (cursor_char_position); 2455 2456 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2457 CommandCompletions::eDiskFileCompletion, 2458 completion_str.c_str(), 2459 match_start_point, 2460 max_return_elements, 2461 NULL, 2462 word_complete, 2463 matches); 2464 return matches.GetSize(); 2465 } 2466 2467 }; 2468 2469 class CommandObjectTargetModulesLoad : public CommandObjectTargetModulesModuleAutoComplete 2470 { 2471 public: 2472 CommandObjectTargetModulesLoad (CommandInterpreter &interpreter) : 2473 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2474 "target modules load", 2475 "Set the load addresses for one or more sections in a target module.", 2476 "target modules load [--file <module> --uuid <uuid>] <sect-name> <address> [<sect-name> <address> ....]"), 2477 m_option_group (interpreter), 2478 m_file_option (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypePath, "Fullpath or basename for module to load."), 2479 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) 2480 { 2481 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2482 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2483 m_option_group.Append (&m_slide_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2484 m_option_group.Finalize(); 2485 } 2486 2487 virtual 2488 ~CommandObjectTargetModulesLoad () 2489 { 2490 } 2491 2492 virtual bool 2493 Execute (Args& args, 2494 CommandReturnObject &result) 2495 { 2496 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2497 if (target == NULL) 2498 { 2499 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2500 result.SetStatus (eReturnStatusFailed); 2501 return false; 2502 } 2503 else 2504 { 2505 const size_t argc = args.GetArgumentCount(); 2506 ModuleSpec module_spec; 2507 bool search_using_module_spec = false; 2508 if (m_file_option.GetOptionValue().OptionWasSet()) 2509 { 2510 search_using_module_spec = true; 2511 module_spec.GetFileSpec() = m_file_option.GetOptionValue().GetCurrentValue(); 2512 } 2513 2514 if (m_uuid_option_group.GetOptionValue().OptionWasSet()) 2515 { 2516 search_using_module_spec = true; 2517 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue().GetCurrentValue(); 2518 } 2519 2520 if (search_using_module_spec) 2521 { 2522 2523 ModuleList matching_modules; 2524 const size_t num_matches = target->GetImages().FindModules (module_spec, matching_modules); 2525 2526 char path[PATH_MAX]; 2527 if (num_matches == 1) 2528 { 2529 Module *module = matching_modules.GetModulePointerAtIndex(0); 2530 if (module) 2531 { 2532 ObjectFile *objfile = module->GetObjectFile(); 2533 if (objfile) 2534 { 2535 SectionList *section_list = objfile->GetSectionList(); 2536 if (section_list) 2537 { 2538 bool changed = false; 2539 if (argc == 0) 2540 { 2541 if (m_slide_option.GetOptionValue().OptionWasSet()) 2542 { 2543 const addr_t slide = m_slide_option.GetOptionValue().GetCurrentValue(); 2544 module->SetLoadAddress (*target, slide, changed); 2545 } 2546 else 2547 { 2548 result.AppendError ("one or more section name + load address pair must be specified"); 2549 result.SetStatus (eReturnStatusFailed); 2550 return false; 2551 } 2552 } 2553 else 2554 { 2555 if (m_slide_option.GetOptionValue().OptionWasSet()) 2556 { 2557 result.AppendError ("The \"--slide <offset>\" option can't be used in conjunction with setting section load addresses.\n"); 2558 result.SetStatus (eReturnStatusFailed); 2559 return false; 2560 } 2561 2562 for (size_t i=0; i<argc; i += 2) 2563 { 2564 const char *sect_name = args.GetArgumentAtIndex(i); 2565 const char *load_addr_cstr = args.GetArgumentAtIndex(i+1); 2566 if (sect_name && load_addr_cstr) 2567 { 2568 ConstString const_sect_name(sect_name); 2569 bool success = false; 2570 addr_t load_addr = Args::StringToUInt64(load_addr_cstr, LLDB_INVALID_ADDRESS, 0, &success); 2571 if (success) 2572 { 2573 SectionSP section_sp (section_list->FindSectionByName(const_sect_name)); 2574 if (section_sp) 2575 { 2576 if (section_sp->IsThreadSpecific()) 2577 { 2578 result.AppendErrorWithFormat ("thread specific sections are not yet supported (section '%s')\n", sect_name); 2579 result.SetStatus (eReturnStatusFailed); 2580 break; 2581 } 2582 else 2583 { 2584 if (target->GetSectionLoadList().SetSectionLoadAddress (section_sp.get(), load_addr)) 2585 changed = true; 2586 result.AppendMessageWithFormat("section '%s' loaded at 0x%llx\n", sect_name, load_addr); 2587 } 2588 } 2589 else 2590 { 2591 result.AppendErrorWithFormat ("no section found that matches the section name '%s'\n", sect_name); 2592 result.SetStatus (eReturnStatusFailed); 2593 break; 2594 } 2595 } 2596 else 2597 { 2598 result.AppendErrorWithFormat ("invalid load address string '%s'\n", load_addr_cstr); 2599 result.SetStatus (eReturnStatusFailed); 2600 break; 2601 } 2602 } 2603 else 2604 { 2605 if (sect_name) 2606 result.AppendError ("section names must be followed by a load address.\n"); 2607 else 2608 result.AppendError ("one or more section name + load address pair must be specified.\n"); 2609 result.SetStatus (eReturnStatusFailed); 2610 break; 2611 } 2612 } 2613 } 2614 2615 if (changed) 2616 target->ModulesDidLoad (matching_modules); 2617 } 2618 else 2619 { 2620 module->GetFileSpec().GetPath (path, sizeof(path)); 2621 result.AppendErrorWithFormat ("no sections in object file '%s'\n", path); 2622 result.SetStatus (eReturnStatusFailed); 2623 } 2624 } 2625 else 2626 { 2627 module->GetFileSpec().GetPath (path, sizeof(path)); 2628 result.AppendErrorWithFormat ("no object file for module '%s'\n", path); 2629 result.SetStatus (eReturnStatusFailed); 2630 } 2631 } 2632 else 2633 { 2634 module->GetFileSpec().GetPath (path, sizeof(path)); 2635 result.AppendErrorWithFormat ("invalid module '%s'.\n", path); 2636 result.SetStatus (eReturnStatusFailed); 2637 } 2638 } 2639 else 2640 { 2641 char uuid_cstr[64]; 2642 2643 if (module_spec.GetFileSpec()) 2644 module_spec.GetFileSpec().GetPath (path, sizeof(path)); 2645 else 2646 path[0] = '\0'; 2647 2648 if (module_spec.GetUUIDPtr()) 2649 module_spec.GetUUID().GetAsCString(uuid_cstr, sizeof(uuid_cstr)); 2650 else 2651 uuid_cstr[0] = '\0'; 2652 if (num_matches > 1) 2653 { 2654 result.AppendErrorWithFormat ("multiple modules match%s%s%s%s:\n", 2655 path[0] ? " file=" : "", 2656 path, 2657 uuid_cstr[0] ? " uuid=" : "", 2658 uuid_cstr); 2659 for (size_t i=0; i<num_matches; ++i) 2660 { 2661 if (matching_modules.GetModulePointerAtIndex(i)->GetFileSpec().GetPath (path, sizeof(path))) 2662 result.AppendMessageWithFormat("%s\n", path); 2663 } 2664 } 2665 else 2666 { 2667 result.AppendErrorWithFormat ("no modules were found that match%s%s%s%s.\n", 2668 path[0] ? " file=" : "", 2669 path, 2670 uuid_cstr[0] ? " uuid=" : "", 2671 uuid_cstr); 2672 } 2673 result.SetStatus (eReturnStatusFailed); 2674 } 2675 } 2676 else 2677 { 2678 result.AppendError ("either the \"--file <module>\" or the \"--uuid <uuid>\" option must be specified.\n"); 2679 result.SetStatus (eReturnStatusFailed); 2680 return false; 2681 } 2682 } 2683 return result.Succeeded(); 2684 } 2685 2686 virtual Options * 2687 GetOptions () 2688 { 2689 return &m_option_group; 2690 } 2691 2692 protected: 2693 OptionGroupOptions m_option_group; 2694 OptionGroupUUID m_uuid_option_group; 2695 OptionGroupFile m_file_option; 2696 OptionGroupUInt64 m_slide_option; 2697 }; 2698 2699 //---------------------------------------------------------------------- 2700 // List images with associated information 2701 //---------------------------------------------------------------------- 2702 class CommandObjectTargetModulesList : public CommandObject 2703 { 2704 public: 2705 2706 class CommandOptions : public Options 2707 { 2708 public: 2709 2710 CommandOptions (CommandInterpreter &interpreter) : 2711 Options(interpreter), 2712 m_format_array(), 2713 m_use_global_module_list (false), 2714 m_module_addr (LLDB_INVALID_ADDRESS) 2715 { 2716 } 2717 2718 virtual 2719 ~CommandOptions () 2720 { 2721 } 2722 2723 virtual Error 2724 SetOptionValue (uint32_t option_idx, const char *option_arg) 2725 { 2726 char short_option = (char) m_getopt_table[option_idx].val; 2727 if (short_option == 'g') 2728 { 2729 m_use_global_module_list = true; 2730 } 2731 else if (short_option == 'a') 2732 { 2733 bool success; 2734 m_module_addr = Args::StringToAddress(option_arg, LLDB_INVALID_ADDRESS, &success); 2735 if (!success) 2736 { 2737 Error error; 2738 error.SetErrorStringWithFormat("invalid address: \"%s\"", option_arg); 2739 } 2740 } 2741 else 2742 { 2743 uint32_t width = 0; 2744 if (option_arg) 2745 width = strtoul (option_arg, NULL, 0); 2746 m_format_array.push_back(std::make_pair(short_option, width)); 2747 } 2748 Error error; 2749 return error; 2750 } 2751 2752 void 2753 OptionParsingStarting () 2754 { 2755 m_format_array.clear(); 2756 m_use_global_module_list = false; 2757 m_module_addr = LLDB_INVALID_ADDRESS; 2758 } 2759 2760 const OptionDefinition* 2761 GetDefinitions () 2762 { 2763 return g_option_table; 2764 } 2765 2766 // Options table: Required for subclasses of Options. 2767 2768 static OptionDefinition g_option_table[]; 2769 2770 // Instance variables to hold the values for command options. 2771 typedef std::vector< std::pair<char, uint32_t> > FormatWidthCollection; 2772 FormatWidthCollection m_format_array; 2773 bool m_use_global_module_list; 2774 lldb::addr_t m_module_addr; 2775 }; 2776 2777 CommandObjectTargetModulesList (CommandInterpreter &interpreter) : 2778 CommandObject (interpreter, 2779 "target modules list", 2780 "List current executable and dependent shared library images.", 2781 "target modules list [<cmd-options>]"), 2782 m_options (interpreter) 2783 { 2784 } 2785 2786 virtual 2787 ~CommandObjectTargetModulesList () 2788 { 2789 } 2790 2791 virtual 2792 Options * 2793 GetOptions () 2794 { 2795 return &m_options; 2796 } 2797 2798 virtual bool 2799 Execute (Args& command, 2800 CommandReturnObject &result) 2801 { 2802 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2803 const bool use_global_module_list = m_options.m_use_global_module_list; 2804 if (target == NULL && use_global_module_list == false) 2805 { 2806 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2807 result.SetStatus (eReturnStatusFailed); 2808 return false; 2809 } 2810 else 2811 { 2812 if (target) 2813 { 2814 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2815 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2816 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2817 } 2818 // Dump all sections for all modules images 2819 Stream &strm = result.GetOutputStream(); 2820 2821 if (m_options.m_module_addr != LLDB_INVALID_ADDRESS) 2822 { 2823 if (target) 2824 { 2825 Address module_address; 2826 if (module_address.SetLoadAddress(m_options.m_module_addr, target)) 2827 { 2828 ModuleSP module_sp (module_address.GetModule()); 2829 if (module_sp) 2830 { 2831 PrintModule (target, module_sp.get(), UINT32_MAX, 0, strm); 2832 result.SetStatus (eReturnStatusSuccessFinishResult); 2833 } 2834 else 2835 { 2836 result.AppendError ("Couldn't find module matching address: 0x%llx.", m_options.m_module_addr); 2837 result.SetStatus (eReturnStatusFailed); 2838 } 2839 } 2840 else 2841 { 2842 result.AppendError ("Couldn't find module containing address: 0x%llx.", m_options.m_module_addr); 2843 result.SetStatus (eReturnStatusFailed); 2844 } 2845 } 2846 else 2847 { 2848 result.AppendError ("Can only look up modules by address with a valid target."); 2849 result.SetStatus (eReturnStatusFailed); 2850 } 2851 return result.Succeeded(); 2852 } 2853 2854 uint32_t num_modules = 0; 2855 Mutex::Locker locker; // This locker will be locked on the mutex in module_list_ptr if it is non-NULL. 2856 // Otherwise it will lock the AllocationModuleCollectionMutex when accessing 2857 // the global module list directly. 2858 2859 ModuleList module_list; 2860 ModuleList *module_list_ptr = NULL; 2861 const size_t argc = command.GetArgumentCount(); 2862 if (argc == 0) 2863 { 2864 if (use_global_module_list) 2865 { 2866 locker.Lock (Module::GetAllocationModuleCollectionMutex()); 2867 num_modules = Module::GetNumberAllocatedModules(); 2868 } 2869 else 2870 { 2871 module_list_ptr = &target->GetImages(); 2872 } 2873 } 2874 else 2875 { 2876 for (size_t i=0; i<argc; ++i) 2877 { 2878 // Dump specified images (by basename or fullpath) 2879 const char *arg_cstr = command.GetArgumentAtIndex(i); 2880 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, use_global_module_list); 2881 if (num_matches == 0) 2882 { 2883 if (argc == 1) 2884 { 2885 result.AppendErrorWithFormat ("no modules found that match '%s'", arg_cstr); 2886 result.SetStatus (eReturnStatusFailed); 2887 return false; 2888 } 2889 } 2890 } 2891 2892 module_list_ptr = &module_list; 2893 } 2894 2895 if (module_list_ptr != NULL) 2896 { 2897 locker.Lock(module_list_ptr->GetMutex()); 2898 num_modules = module_list_ptr->GetSize(); 2899 } 2900 2901 if (num_modules > 0) 2902 { 2903 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2904 { 2905 ModuleSP module_sp; 2906 Module *module; 2907 if (module_list_ptr) 2908 { 2909 module_sp = module_list_ptr->GetModuleAtIndexUnlocked(image_idx); 2910 module = module_sp.get(); 2911 } 2912 else 2913 { 2914 module = Module::GetAllocatedModuleAtIndex(image_idx); 2915 module_sp = module->shared_from_this(); 2916 } 2917 2918 int indent = strm.Printf("[%3u] ", image_idx); 2919 PrintModule (target, module, image_idx, indent, strm); 2920 2921 } 2922 result.SetStatus (eReturnStatusSuccessFinishResult); 2923 } 2924 else 2925 { 2926 if (argc) 2927 { 2928 if (use_global_module_list) 2929 result.AppendError ("the global module list has no matching modules"); 2930 else 2931 result.AppendError ("the target has no matching modules"); 2932 } 2933 else 2934 { 2935 if (use_global_module_list) 2936 result.AppendError ("the global module list is empty"); 2937 else 2938 result.AppendError ("the target has no associated executable images"); 2939 } 2940 result.SetStatus (eReturnStatusFailed); 2941 return false; 2942 } 2943 } 2944 return result.Succeeded(); 2945 } 2946 protected: 2947 2948 void 2949 PrintModule (Target *target, Module *module, uint32_t idx, int indent, Stream &strm) 2950 { 2951 2952 bool dump_object_name = false; 2953 if (m_options.m_format_array.empty()) 2954 { 2955 m_options.m_format_array.push_back(std::make_pair('u', 0)); 2956 m_options.m_format_array.push_back(std::make_pair('h', 0)); 2957 m_options.m_format_array.push_back(std::make_pair('f', 0)); 2958 m_options.m_format_array.push_back(std::make_pair('S', 0)); 2959 } 2960 const size_t num_entries = m_options.m_format_array.size(); 2961 bool print_space = false; 2962 for (size_t i=0; i<num_entries; ++i) 2963 { 2964 if (print_space) 2965 strm.PutChar(' '); 2966 print_space = true; 2967 const char format_char = m_options.m_format_array[i].first; 2968 uint32_t width = m_options.m_format_array[i].second; 2969 switch (format_char) 2970 { 2971 case 'A': 2972 DumpModuleArchitecture (strm, module, false, width); 2973 break; 2974 2975 case 't': 2976 DumpModuleArchitecture (strm, module, true, width); 2977 break; 2978 2979 case 'f': 2980 DumpFullpath (strm, &module->GetFileSpec(), width); 2981 dump_object_name = true; 2982 break; 2983 2984 case 'd': 2985 DumpDirectory (strm, &module->GetFileSpec(), width); 2986 break; 2987 2988 case 'b': 2989 DumpBasename (strm, &module->GetFileSpec(), width); 2990 dump_object_name = true; 2991 break; 2992 2993 case 'h': 2994 case 'o': 2995 // Image header address 2996 { 2997 uint32_t addr_nibble_width = target ? (target->GetArchitecture().GetAddressByteSize() * 2) : 16; 2998 2999 ObjectFile *objfile = module->GetObjectFile (); 3000 if (objfile) 3001 { 3002 Address header_addr(objfile->GetHeaderAddress()); 3003 if (header_addr.IsValid()) 3004 { 3005 if (target && !target->GetSectionLoadList().IsEmpty()) 3006 { 3007 lldb::addr_t header_load_addr = header_addr.GetLoadAddress (target); 3008 if (header_load_addr == LLDB_INVALID_ADDRESS) 3009 { 3010 header_addr.Dump (&strm, target, Address::DumpStyleModuleWithFileAddress, Address::DumpStyleFileAddress); 3011 } 3012 else 3013 { 3014 if (format_char == 'o') 3015 { 3016 // Show the offset of slide for the image 3017 strm.Printf ("0x%*.*llx", addr_nibble_width, addr_nibble_width, header_load_addr - header_addr.GetFileAddress()); 3018 } 3019 else 3020 { 3021 // Show the load address of the image 3022 strm.Printf ("0x%*.*llx", addr_nibble_width, addr_nibble_width, header_load_addr); 3023 } 3024 } 3025 break; 3026 } 3027 // The address was valid, but the image isn't loaded, output the address in an appropriate format 3028 header_addr.Dump (&strm, target, Address::DumpStyleFileAddress); 3029 break; 3030 } 3031 } 3032 strm.Printf ("%*s", addr_nibble_width + 2, ""); 3033 } 3034 break; 3035 case 'r': 3036 { 3037 uint32_t ref_count = 0; 3038 ModuleSP module_sp (module->shared_from_this()); 3039 if (module_sp) 3040 { 3041 // Take one away to make sure we don't count our local "module_sp" 3042 ref_count = module_sp.use_count() - 1; 3043 } 3044 if (width) 3045 strm.Printf("{%*u}", width, ref_count); 3046 else 3047 strm.Printf("{%u}", ref_count); 3048 } 3049 break; 3050 3051 case 's': 3052 case 'S': 3053 { 3054 SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 3055 if (symbol_vendor) 3056 { 3057 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile(); 3058 if (symbol_file) 3059 { 3060 if (format_char == 'S') 3061 { 3062 FileSpec &symfile_spec = symbol_file->GetObjectFile()->GetFileSpec(); 3063 // Dump symbol file only if different from module file 3064 if (!symfile_spec || symfile_spec == module->GetFileSpec()) 3065 { 3066 print_space = false; 3067 break; 3068 } 3069 // Add a newline and indent past the index 3070 strm.Printf ("\n%*s", indent, ""); 3071 } 3072 DumpFullpath (strm, &symbol_file->GetObjectFile()->GetFileSpec(), width); 3073 dump_object_name = true; 3074 break; 3075 } 3076 } 3077 strm.Printf("%.*s", width, "<NONE>"); 3078 } 3079 break; 3080 3081 case 'm': 3082 module->GetModificationTime().Dump(&strm, width); 3083 break; 3084 3085 case 'p': 3086 strm.Printf("%p", module); 3087 break; 3088 3089 case 'u': 3090 DumpModuleUUID(strm, module); 3091 break; 3092 3093 default: 3094 break; 3095 } 3096 3097 } 3098 if (dump_object_name) 3099 { 3100 const char *object_name = module->GetObjectName().GetCString(); 3101 if (object_name) 3102 strm.Printf ("(%s)", object_name); 3103 } 3104 strm.EOL(); 3105 } 3106 3107 CommandOptions m_options; 3108 }; 3109 3110 OptionDefinition 3111 CommandObjectTargetModulesList::CommandOptions::g_option_table[] = 3112 { 3113 { LLDB_OPT_SET_1, false, "address", 'a', required_argument, NULL, 0, eArgTypeAddress, "Display the image at this address."}, 3114 { LLDB_OPT_SET_1, false, "arch", 'A', optional_argument, NULL, 0, eArgTypeWidth, "Display the architecture when listing images."}, 3115 { LLDB_OPT_SET_1, false, "triple", 't', optional_argument, NULL, 0, eArgTypeWidth, "Display the triple when listing images."}, 3116 { 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."}, 3117 { 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)."}, 3118 { LLDB_OPT_SET_1, false, "uuid", 'u', no_argument, NULL, 0, eArgTypeNone, "Display the UUID when listing images."}, 3119 { LLDB_OPT_SET_1, false, "fullpath", 'f', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image object file."}, 3120 { LLDB_OPT_SET_1, false, "directory", 'd', optional_argument, NULL, 0, eArgTypeWidth, "Display the directory with optional width for the image object file."}, 3121 { LLDB_OPT_SET_1, false, "basename", 'b', optional_argument, NULL, 0, eArgTypeWidth, "Display the basename with optional width for the image object file."}, 3122 { LLDB_OPT_SET_1, false, "symfile", 's', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image symbol file with optional width."}, 3123 { 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."}, 3124 { LLDB_OPT_SET_1, false, "mod-time", 'm', optional_argument, NULL, 0, eArgTypeWidth, "Display the modification time with optional width of the module."}, 3125 { 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."}, 3126 { LLDB_OPT_SET_1, false, "pointer", 'p', optional_argument, NULL, 0, eArgTypeNone, "Display the module pointer."}, 3127 { 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."}, 3128 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3129 }; 3130 3131 3132 3133 //---------------------------------------------------------------------- 3134 // Lookup information in images 3135 //---------------------------------------------------------------------- 3136 class CommandObjectTargetModulesLookup : public CommandObject 3137 { 3138 public: 3139 3140 enum 3141 { 3142 eLookupTypeInvalid = -1, 3143 eLookupTypeAddress = 0, 3144 eLookupTypeSymbol, 3145 eLookupTypeFileLine, // Line is optional 3146 eLookupTypeFunction, 3147 eLookupTypeFunctionOrSymbol, 3148 eLookupTypeType, 3149 kNumLookupTypes 3150 }; 3151 3152 class CommandOptions : public Options 3153 { 3154 public: 3155 3156 CommandOptions (CommandInterpreter &interpreter) : 3157 Options(interpreter) 3158 { 3159 OptionParsingStarting(); 3160 } 3161 3162 virtual 3163 ~CommandOptions () 3164 { 3165 } 3166 3167 virtual Error 3168 SetOptionValue (uint32_t option_idx, const char *option_arg) 3169 { 3170 Error error; 3171 3172 char short_option = (char) m_getopt_table[option_idx].val; 3173 3174 switch (short_option) 3175 { 3176 case 'a': 3177 m_type = eLookupTypeAddress; 3178 m_addr = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 3179 if (m_addr == LLDB_INVALID_ADDRESS) 3180 error.SetErrorStringWithFormat ("invalid address string '%s'", option_arg); 3181 break; 3182 3183 case 'o': 3184 m_offset = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 3185 if (m_offset == LLDB_INVALID_ADDRESS) 3186 error.SetErrorStringWithFormat ("invalid offset string '%s'", option_arg); 3187 break; 3188 3189 case 's': 3190 m_str = option_arg; 3191 m_type = eLookupTypeSymbol; 3192 break; 3193 3194 case 'f': 3195 m_file.SetFile (option_arg, false); 3196 m_type = eLookupTypeFileLine; 3197 break; 3198 3199 case 'i': 3200 m_include_inlines = false; 3201 break; 3202 3203 case 'l': 3204 m_line_number = Args::StringToUInt32(option_arg, UINT32_MAX); 3205 if (m_line_number == UINT32_MAX) 3206 error.SetErrorStringWithFormat ("invalid line number string '%s'", option_arg); 3207 else if (m_line_number == 0) 3208 error.SetErrorString ("zero is an invalid line number"); 3209 m_type = eLookupTypeFileLine; 3210 break; 3211 3212 case 'F': 3213 m_str = option_arg; 3214 m_type = eLookupTypeFunction; 3215 break; 3216 3217 case 'n': 3218 m_str = option_arg; 3219 m_type = eLookupTypeFunctionOrSymbol; 3220 break; 3221 3222 case 't': 3223 m_str = option_arg; 3224 m_type = eLookupTypeType; 3225 break; 3226 3227 case 'v': 3228 m_verbose = 1; 3229 break; 3230 3231 case 'r': 3232 m_use_regex = true; 3233 break; 3234 } 3235 3236 return error; 3237 } 3238 3239 void 3240 OptionParsingStarting () 3241 { 3242 m_type = eLookupTypeInvalid; 3243 m_str.clear(); 3244 m_file.Clear(); 3245 m_addr = LLDB_INVALID_ADDRESS; 3246 m_offset = 0; 3247 m_line_number = 0; 3248 m_use_regex = false; 3249 m_include_inlines = true; 3250 m_verbose = false; 3251 } 3252 3253 const OptionDefinition* 3254 GetDefinitions () 3255 { 3256 return g_option_table; 3257 } 3258 3259 // Options table: Required for subclasses of Options. 3260 3261 static OptionDefinition g_option_table[]; 3262 int m_type; // Should be a eLookupTypeXXX enum after parsing options 3263 std::string m_str; // Holds name lookup 3264 FileSpec m_file; // Files for file lookups 3265 lldb::addr_t m_addr; // Holds the address to lookup 3266 lldb::addr_t m_offset; // Subtract this offset from m_addr before doing lookups. 3267 uint32_t m_line_number; // Line number for file+line lookups 3268 bool m_use_regex; // Name lookups in m_str are regular expressions. 3269 bool m_include_inlines;// Check for inline entries when looking up by file/line. 3270 bool m_verbose; // Enable verbose lookup info 3271 3272 }; 3273 3274 CommandObjectTargetModulesLookup (CommandInterpreter &interpreter) : 3275 CommandObject (interpreter, 3276 "target modules lookup", 3277 "Look up information within executable and dependent shared library images.", 3278 NULL), 3279 m_options (interpreter) 3280 { 3281 CommandArgumentEntry arg; 3282 CommandArgumentData file_arg; 3283 3284 // Define the first (and only) variant of this arg. 3285 file_arg.arg_type = eArgTypeFilename; 3286 file_arg.arg_repetition = eArgRepeatStar; 3287 3288 // There is only one variant this argument could be; put it into the argument entry. 3289 arg.push_back (file_arg); 3290 3291 // Push the data for the first argument into the m_arguments vector. 3292 m_arguments.push_back (arg); 3293 } 3294 3295 virtual 3296 ~CommandObjectTargetModulesLookup () 3297 { 3298 } 3299 3300 virtual Options * 3301 GetOptions () 3302 { 3303 return &m_options; 3304 } 3305 3306 3307 bool 3308 LookupInModule (CommandInterpreter &interpreter, Module *module, CommandReturnObject &result, bool &syntax_error) 3309 { 3310 switch (m_options.m_type) 3311 { 3312 case eLookupTypeAddress: 3313 if (m_options.m_addr != LLDB_INVALID_ADDRESS) 3314 { 3315 if (LookupAddressInModule (m_interpreter, 3316 result.GetOutputStream(), 3317 module, 3318 eSymbolContextEverything, 3319 m_options.m_addr, 3320 m_options.m_offset, 3321 m_options.m_verbose)) 3322 { 3323 result.SetStatus(eReturnStatusSuccessFinishResult); 3324 return true; 3325 } 3326 } 3327 break; 3328 3329 case eLookupTypeSymbol: 3330 if (!m_options.m_str.empty()) 3331 { 3332 if (LookupSymbolInModule (m_interpreter, 3333 result.GetOutputStream(), 3334 module, 3335 m_options.m_str.c_str(), 3336 m_options.m_use_regex, 3337 m_options.m_verbose)) 3338 { 3339 result.SetStatus(eReturnStatusSuccessFinishResult); 3340 return true; 3341 } 3342 } 3343 break; 3344 3345 case eLookupTypeFileLine: 3346 if (m_options.m_file) 3347 { 3348 3349 if (LookupFileAndLineInModule (m_interpreter, 3350 result.GetOutputStream(), 3351 module, 3352 m_options.m_file, 3353 m_options.m_line_number, 3354 m_options.m_include_inlines, 3355 m_options.m_verbose)) 3356 { 3357 result.SetStatus(eReturnStatusSuccessFinishResult); 3358 return true; 3359 } 3360 } 3361 break; 3362 3363 case eLookupTypeFunctionOrSymbol: 3364 case eLookupTypeFunction: 3365 if (!m_options.m_str.empty()) 3366 { 3367 if (LookupFunctionInModule (m_interpreter, 3368 result.GetOutputStream(), 3369 module, 3370 m_options.m_str.c_str(), 3371 m_options.m_use_regex, 3372 m_options.m_include_inlines, 3373 m_options.m_type == eLookupTypeFunctionOrSymbol, // include symbols 3374 m_options.m_verbose)) 3375 { 3376 result.SetStatus(eReturnStatusSuccessFinishResult); 3377 return true; 3378 } 3379 } 3380 break; 3381 3382 3383 case eLookupTypeType: 3384 if (!m_options.m_str.empty()) 3385 { 3386 if (LookupTypeInModule (m_interpreter, 3387 result.GetOutputStream(), 3388 module, 3389 m_options.m_str.c_str(), 3390 m_options.m_use_regex)) 3391 { 3392 result.SetStatus(eReturnStatusSuccessFinishResult); 3393 return true; 3394 } 3395 } 3396 break; 3397 3398 default: 3399 m_options.GenerateOptionUsage (result.GetErrorStream(), this); 3400 syntax_error = true; 3401 break; 3402 } 3403 3404 result.SetStatus (eReturnStatusFailed); 3405 return false; 3406 } 3407 3408 virtual bool 3409 Execute (Args& command, 3410 CommandReturnObject &result) 3411 { 3412 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3413 if (target == NULL) 3414 { 3415 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 3416 result.SetStatus (eReturnStatusFailed); 3417 return false; 3418 } 3419 else 3420 { 3421 bool syntax_error = false; 3422 uint32_t i; 3423 uint32_t num_successful_lookups = 0; 3424 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 3425 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 3426 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 3427 // Dump all sections for all modules images 3428 3429 if (command.GetArgumentCount() == 0) 3430 { 3431 // Dump all sections for all modules images 3432 ModuleList &target_modules = target->GetImages(); 3433 Mutex::Locker modules_locker(target_modules.GetMutex()); 3434 const uint32_t num_modules = target_modules.GetSize(); 3435 if (num_modules > 0) 3436 { 3437 for (i = 0; i<num_modules && syntax_error == false; ++i) 3438 { 3439 if (LookupInModule (m_interpreter, target_modules.GetModulePointerAtIndexUnlocked(i), result, syntax_error)) 3440 { 3441 result.GetOutputStream().EOL(); 3442 num_successful_lookups++; 3443 } 3444 } 3445 } 3446 else 3447 { 3448 result.AppendError ("the target has no associated executable images"); 3449 result.SetStatus (eReturnStatusFailed); 3450 return false; 3451 } 3452 } 3453 else 3454 { 3455 // Dump specified images (by basename or fullpath) 3456 const char *arg_cstr; 3457 for (i = 0; (arg_cstr = command.GetArgumentAtIndex(i)) != NULL && syntax_error == false; ++i) 3458 { 3459 ModuleList module_list; 3460 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, false); 3461 if (num_matches > 0) 3462 { 3463 for (size_t i=0; i<num_matches; ++i) 3464 { 3465 Module *module = module_list.GetModulePointerAtIndex(i); 3466 if (module) 3467 { 3468 if (LookupInModule (m_interpreter, module, result, syntax_error)) 3469 { 3470 result.GetOutputStream().EOL(); 3471 num_successful_lookups++; 3472 } 3473 } 3474 } 3475 } 3476 else 3477 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 3478 } 3479 } 3480 3481 if (num_successful_lookups > 0) 3482 result.SetStatus (eReturnStatusSuccessFinishResult); 3483 else 3484 result.SetStatus (eReturnStatusFailed); 3485 } 3486 return result.Succeeded(); 3487 } 3488 protected: 3489 3490 CommandOptions m_options; 3491 }; 3492 3493 OptionDefinition 3494 CommandObjectTargetModulesLookup::CommandOptions::g_option_table[] = 3495 { 3496 { LLDB_OPT_SET_1, true, "address", 'a', required_argument, NULL, 0, eArgTypeAddress, "Lookup an address in one or more target modules."}, 3497 { 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."}, 3498 { LLDB_OPT_SET_2| LLDB_OPT_SET_4 | LLDB_OPT_SET_5 3499 /* FIXME: re-enable this for types when the LookupTypeInModule actually uses the regex option: | LLDB_OPT_SET_6 */ , 3500 false, "regex", 'r', no_argument, NULL, 0, eArgTypeNone, "The <name> argument for name lookups are regular expressions."}, 3501 { 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."}, 3502 { 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."}, 3503 { 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)."}, 3504 { LLDB_OPT_SET_FROM_TO(3,5), 3505 false, "no-inlines", 'i', no_argument, NULL, 0, eArgTypeNone, "Ignore inline entries (must be used in conjunction with --file or --function)."}, 3506 { 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."}, 3507 { 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."}, 3508 { 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."}, 3509 { LLDB_OPT_SET_ALL, false, "verbose", 'v', no_argument, NULL, 0, eArgTypeNone, "Enable verbose lookup information."}, 3510 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3511 }; 3512 3513 3514 #pragma mark CommandObjectMultiwordImageSearchPaths 3515 3516 //------------------------------------------------------------------------- 3517 // CommandObjectMultiwordImageSearchPaths 3518 //------------------------------------------------------------------------- 3519 3520 class CommandObjectTargetModulesImageSearchPaths : public CommandObjectMultiword 3521 { 3522 public: 3523 3524 CommandObjectTargetModulesImageSearchPaths (CommandInterpreter &interpreter) : 3525 CommandObjectMultiword (interpreter, 3526 "target modules search-paths", 3527 "A set of commands for operating on debugger target image search paths.", 3528 "target modules search-paths <subcommand> [<subcommand-options>]") 3529 { 3530 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesSearchPathsAdd (interpreter))); 3531 LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTargetModulesSearchPathsClear (interpreter))); 3532 LoadSubCommand ("insert", CommandObjectSP (new CommandObjectTargetModulesSearchPathsInsert (interpreter))); 3533 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesSearchPathsList (interpreter))); 3534 LoadSubCommand ("query", CommandObjectSP (new CommandObjectTargetModulesSearchPathsQuery (interpreter))); 3535 } 3536 3537 ~CommandObjectTargetModulesImageSearchPaths() 3538 { 3539 } 3540 }; 3541 3542 3543 3544 #pragma mark CommandObjectTargetModules 3545 3546 //------------------------------------------------------------------------- 3547 // CommandObjectTargetModules 3548 //------------------------------------------------------------------------- 3549 3550 class CommandObjectTargetModules : public CommandObjectMultiword 3551 { 3552 public: 3553 //------------------------------------------------------------------ 3554 // Constructors and Destructors 3555 //------------------------------------------------------------------ 3556 CommandObjectTargetModules(CommandInterpreter &interpreter) : 3557 CommandObjectMultiword (interpreter, 3558 "target modules", 3559 "A set of commands for accessing information for one or more target modules.", 3560 "target modules <sub-command> ...") 3561 { 3562 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesAdd (interpreter))); 3563 LoadSubCommand ("load", CommandObjectSP (new CommandObjectTargetModulesLoad (interpreter))); 3564 //LoadSubCommand ("unload", CommandObjectSP (new CommandObjectTargetModulesUnload (interpreter))); 3565 LoadSubCommand ("dump", CommandObjectSP (new CommandObjectTargetModulesDump (interpreter))); 3566 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesList (interpreter))); 3567 LoadSubCommand ("lookup", CommandObjectSP (new CommandObjectTargetModulesLookup (interpreter))); 3568 LoadSubCommand ("search-paths", CommandObjectSP (new CommandObjectTargetModulesImageSearchPaths (interpreter))); 3569 3570 } 3571 virtual 3572 ~CommandObjectTargetModules() 3573 { 3574 } 3575 3576 private: 3577 //------------------------------------------------------------------ 3578 // For CommandObjectTargetModules only 3579 //------------------------------------------------------------------ 3580 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetModules); 3581 }; 3582 3583 3584 3585 class CommandObjectTargetSymbolsAdd : public CommandObject 3586 { 3587 public: 3588 CommandObjectTargetSymbolsAdd (CommandInterpreter &interpreter) : 3589 CommandObject (interpreter, 3590 "target symbols add", 3591 "Add a debug symbol file to one of the target's current modules.", 3592 "target symbols add [<symfile>]") 3593 { 3594 } 3595 3596 virtual 3597 ~CommandObjectTargetSymbolsAdd () 3598 { 3599 } 3600 3601 virtual bool 3602 Execute (Args& args, 3603 CommandReturnObject &result) 3604 { 3605 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 3606 Target *target = exe_ctx.GetTargetPtr(); 3607 if (target == NULL) 3608 { 3609 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 3610 result.SetStatus (eReturnStatusFailed); 3611 } 3612 else 3613 { 3614 bool flush = false; 3615 const size_t argc = args.GetArgumentCount(); 3616 if (argc == 0) 3617 { 3618 result.AppendError ("one or more symbol file paths must be specified"); 3619 result.SetStatus (eReturnStatusFailed); 3620 } 3621 else 3622 { 3623 for (size_t i=0; i<argc; ++i) 3624 { 3625 const char *symfile_path = args.GetArgumentAtIndex(i); 3626 if (symfile_path) 3627 { 3628 FileSpec symfile_spec(symfile_path, true); 3629 ArchSpec arch; 3630 if (symfile_spec.Exists()) 3631 { 3632 ModuleSP symfile_module_sp (new Module (symfile_spec, target->GetArchitecture())); 3633 if (symfile_module_sp) 3634 { 3635 // We now have a module that represents a symbol file 3636 // that can be used for a module that might exist in the 3637 // current target, so we need to find that module in the 3638 // target 3639 3640 ModuleSP old_module_sp (target->GetImages().FindModule (symfile_module_sp->GetUUID())); 3641 if (old_module_sp) 3642 { 3643 // The module has not yet created its symbol vendor, we can just 3644 // give the existing target module the symfile path to use for 3645 // when it decides to create it! 3646 old_module_sp->SetSymbolFileFileSpec (symfile_module_sp->GetFileSpec()); 3647 3648 // Let clients know something changed in the module 3649 // if it is currently loaded 3650 ModuleList module_list; 3651 module_list.Append (old_module_sp); 3652 target->ModulesDidLoad (module_list); 3653 flush = true; 3654 } 3655 } 3656 else 3657 { 3658 result.AppendError ("one or more executable image paths must be specified"); 3659 result.SetStatus (eReturnStatusFailed); 3660 break; 3661 } 3662 result.SetStatus (eReturnStatusSuccessFinishResult); 3663 } 3664 else 3665 { 3666 char resolved_symfile_path[PATH_MAX]; 3667 result.SetStatus (eReturnStatusFailed); 3668 if (symfile_spec.GetPath (resolved_symfile_path, sizeof(resolved_symfile_path))) 3669 { 3670 if (strcmp (resolved_symfile_path, symfile_path) != 0) 3671 { 3672 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", symfile_path, resolved_symfile_path); 3673 break; 3674 } 3675 } 3676 result.AppendErrorWithFormat ("invalid module path '%s'\n", symfile_path); 3677 break; 3678 } 3679 } 3680 } 3681 } 3682 3683 if (flush) 3684 { 3685 Process *process = exe_ctx.GetProcessPtr(); 3686 if (process) 3687 process->Flush(); 3688 } 3689 } 3690 return result.Succeeded(); 3691 } 3692 3693 int 3694 HandleArgumentCompletion (Args &input, 3695 int &cursor_index, 3696 int &cursor_char_position, 3697 OptionElementVector &opt_element_vector, 3698 int match_start_point, 3699 int max_return_elements, 3700 bool &word_complete, 3701 StringList &matches) 3702 { 3703 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 3704 completion_str.erase (cursor_char_position); 3705 3706 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 3707 CommandCompletions::eDiskFileCompletion, 3708 completion_str.c_str(), 3709 match_start_point, 3710 max_return_elements, 3711 NULL, 3712 word_complete, 3713 matches); 3714 return matches.GetSize(); 3715 } 3716 3717 }; 3718 3719 3720 #pragma mark CommandObjectTargetSymbols 3721 3722 //------------------------------------------------------------------------- 3723 // CommandObjectTargetSymbols 3724 //------------------------------------------------------------------------- 3725 3726 class CommandObjectTargetSymbols : public CommandObjectMultiword 3727 { 3728 public: 3729 //------------------------------------------------------------------ 3730 // Constructors and Destructors 3731 //------------------------------------------------------------------ 3732 CommandObjectTargetSymbols(CommandInterpreter &interpreter) : 3733 CommandObjectMultiword (interpreter, 3734 "target symbols", 3735 "A set of commands for adding and managing debug symbol files.", 3736 "target symbols <sub-command> ...") 3737 { 3738 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetSymbolsAdd (interpreter))); 3739 3740 } 3741 virtual 3742 ~CommandObjectTargetSymbols() 3743 { 3744 } 3745 3746 private: 3747 //------------------------------------------------------------------ 3748 // For CommandObjectTargetModules only 3749 //------------------------------------------------------------------ 3750 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetSymbols); 3751 }; 3752 3753 3754 #pragma mark CommandObjectTargetStopHookAdd 3755 3756 //------------------------------------------------------------------------- 3757 // CommandObjectTargetStopHookAdd 3758 //------------------------------------------------------------------------- 3759 3760 class CommandObjectTargetStopHookAdd : public CommandObject 3761 { 3762 public: 3763 3764 class CommandOptions : public Options 3765 { 3766 public: 3767 CommandOptions (CommandInterpreter &interpreter) : 3768 Options(interpreter), 3769 m_line_start(0), 3770 m_line_end (UINT_MAX), 3771 m_func_name_type_mask (eFunctionNameTypeAuto), 3772 m_sym_ctx_specified (false), 3773 m_thread_specified (false), 3774 m_use_one_liner (false), 3775 m_one_liner() 3776 { 3777 } 3778 3779 ~CommandOptions () {} 3780 3781 const OptionDefinition* 3782 GetDefinitions () 3783 { 3784 return g_option_table; 3785 } 3786 3787 virtual Error 3788 SetOptionValue (uint32_t option_idx, const char *option_arg) 3789 { 3790 Error error; 3791 char short_option = (char) m_getopt_table[option_idx].val; 3792 bool success; 3793 3794 switch (short_option) 3795 { 3796 case 'c': 3797 m_class_name = option_arg; 3798 m_sym_ctx_specified = true; 3799 break; 3800 3801 case 'e': 3802 m_line_end = Args::StringToUInt32 (option_arg, UINT_MAX, 0, &success); 3803 if (!success) 3804 { 3805 error.SetErrorStringWithFormat ("invalid end line number: \"%s\"", option_arg); 3806 break; 3807 } 3808 m_sym_ctx_specified = true; 3809 break; 3810 3811 case 'l': 3812 m_line_start = Args::StringToUInt32 (option_arg, 0, 0, &success); 3813 if (!success) 3814 { 3815 error.SetErrorStringWithFormat ("invalid start line number: \"%s\"", option_arg); 3816 break; 3817 } 3818 m_sym_ctx_specified = true; 3819 break; 3820 3821 case 'i': 3822 m_no_inlines = true; 3823 break; 3824 3825 case 'n': 3826 m_function_name = option_arg; 3827 m_func_name_type_mask |= eFunctionNameTypeAuto; 3828 m_sym_ctx_specified = true; 3829 break; 3830 3831 case 'f': 3832 m_file_name = option_arg; 3833 m_sym_ctx_specified = true; 3834 break; 3835 case 's': 3836 m_module_name = option_arg; 3837 m_sym_ctx_specified = true; 3838 break; 3839 case 't' : 3840 { 3841 m_thread_id = Args::StringToUInt64(option_arg, LLDB_INVALID_THREAD_ID, 0); 3842 if (m_thread_id == LLDB_INVALID_THREAD_ID) 3843 error.SetErrorStringWithFormat ("invalid thread id string '%s'", option_arg); 3844 m_thread_specified = true; 3845 } 3846 break; 3847 case 'T': 3848 m_thread_name = option_arg; 3849 m_thread_specified = true; 3850 break; 3851 case 'q': 3852 m_queue_name = option_arg; 3853 m_thread_specified = true; 3854 break; 3855 case 'x': 3856 { 3857 m_thread_index = Args::StringToUInt32(option_arg, UINT32_MAX, 0); 3858 if (m_thread_id == UINT32_MAX) 3859 error.SetErrorStringWithFormat ("invalid thread index string '%s'", option_arg); 3860 m_thread_specified = true; 3861 } 3862 break; 3863 case 'o': 3864 m_use_one_liner = true; 3865 m_one_liner = option_arg; 3866 break; 3867 default: 3868 error.SetErrorStringWithFormat ("unrecognized option %c.", short_option); 3869 break; 3870 } 3871 return error; 3872 } 3873 3874 void 3875 OptionParsingStarting () 3876 { 3877 m_class_name.clear(); 3878 m_function_name.clear(); 3879 m_line_start = 0; 3880 m_line_end = UINT_MAX; 3881 m_file_name.clear(); 3882 m_module_name.clear(); 3883 m_func_name_type_mask = eFunctionNameTypeAuto; 3884 m_thread_id = LLDB_INVALID_THREAD_ID; 3885 m_thread_index = UINT32_MAX; 3886 m_thread_name.clear(); 3887 m_queue_name.clear(); 3888 3889 m_no_inlines = false; 3890 m_sym_ctx_specified = false; 3891 m_thread_specified = false; 3892 3893 m_use_one_liner = false; 3894 m_one_liner.clear(); 3895 } 3896 3897 3898 static OptionDefinition g_option_table[]; 3899 3900 std::string m_class_name; 3901 std::string m_function_name; 3902 uint32_t m_line_start; 3903 uint32_t m_line_end; 3904 std::string m_file_name; 3905 std::string m_module_name; 3906 uint32_t m_func_name_type_mask; // A pick from lldb::FunctionNameType. 3907 lldb::tid_t m_thread_id; 3908 uint32_t m_thread_index; 3909 std::string m_thread_name; 3910 std::string m_queue_name; 3911 bool m_sym_ctx_specified; 3912 bool m_no_inlines; 3913 bool m_thread_specified; 3914 // Instance variables to hold the values for one_liner options. 3915 bool m_use_one_liner; 3916 std::string m_one_liner; 3917 }; 3918 3919 Options * 3920 GetOptions () 3921 { 3922 return &m_options; 3923 } 3924 3925 CommandObjectTargetStopHookAdd (CommandInterpreter &interpreter) : 3926 CommandObject (interpreter, 3927 "target stop-hook add ", 3928 "Add a hook to be executed when the target stops.", 3929 "target stop-hook add"), 3930 m_options (interpreter) 3931 { 3932 } 3933 3934 ~CommandObjectTargetStopHookAdd () 3935 { 3936 } 3937 3938 static size_t 3939 ReadCommandsCallbackFunction (void *baton, 3940 InputReader &reader, 3941 lldb::InputReaderAction notification, 3942 const char *bytes, 3943 size_t bytes_len) 3944 { 3945 StreamSP out_stream = reader.GetDebugger().GetAsyncOutputStream(); 3946 Target::StopHook *new_stop_hook = ((Target::StopHook *) baton); 3947 static bool got_interrupted; 3948 bool batch_mode = reader.GetDebugger().GetCommandInterpreter().GetBatchCommandMode(); 3949 3950 switch (notification) 3951 { 3952 case eInputReaderActivate: 3953 if (!batch_mode) 3954 { 3955 out_stream->Printf ("%s\n", "Enter your stop hook command(s). Type 'DONE' to end."); 3956 if (reader.GetPrompt()) 3957 out_stream->Printf ("%s", reader.GetPrompt()); 3958 out_stream->Flush(); 3959 } 3960 got_interrupted = false; 3961 break; 3962 3963 case eInputReaderDeactivate: 3964 break; 3965 3966 case eInputReaderReactivate: 3967 if (reader.GetPrompt() && !batch_mode) 3968 { 3969 out_stream->Printf ("%s", reader.GetPrompt()); 3970 out_stream->Flush(); 3971 } 3972 got_interrupted = false; 3973 break; 3974 3975 case eInputReaderAsynchronousOutputWritten: 3976 break; 3977 3978 case eInputReaderGotToken: 3979 if (bytes && bytes_len && baton) 3980 { 3981 StringList *commands = new_stop_hook->GetCommandPointer(); 3982 if (commands) 3983 { 3984 commands->AppendString (bytes, bytes_len); 3985 } 3986 } 3987 if (!reader.IsDone() && reader.GetPrompt() && !batch_mode) 3988 { 3989 out_stream->Printf ("%s", reader.GetPrompt()); 3990 out_stream->Flush(); 3991 } 3992 break; 3993 3994 case eInputReaderInterrupt: 3995 { 3996 // Finish, and cancel the stop hook. 3997 new_stop_hook->GetTarget()->RemoveStopHookByID(new_stop_hook->GetID()); 3998 if (!batch_mode) 3999 { 4000 out_stream->Printf ("Stop hook cancelled.\n"); 4001 out_stream->Flush(); 4002 } 4003 4004 reader.SetIsDone (true); 4005 } 4006 got_interrupted = true; 4007 break; 4008 4009 case eInputReaderEndOfFile: 4010 reader.SetIsDone (true); 4011 break; 4012 4013 case eInputReaderDone: 4014 if (!got_interrupted && !batch_mode) 4015 { 4016 out_stream->Printf ("Stop hook #%llu added.\n", new_stop_hook->GetID()); 4017 out_stream->Flush(); 4018 } 4019 break; 4020 } 4021 4022 return bytes_len; 4023 } 4024 4025 bool 4026 Execute (Args& command, 4027 CommandReturnObject &result) 4028 { 4029 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4030 if (target) 4031 { 4032 Target::StopHookSP new_hook_sp; 4033 target->AddStopHook (new_hook_sp); 4034 4035 // First step, make the specifier. 4036 std::auto_ptr<SymbolContextSpecifier> specifier_ap; 4037 if (m_options.m_sym_ctx_specified) 4038 { 4039 specifier_ap.reset(new SymbolContextSpecifier(m_interpreter.GetDebugger().GetSelectedTarget())); 4040 4041 if (!m_options.m_module_name.empty()) 4042 { 4043 specifier_ap->AddSpecification (m_options.m_module_name.c_str(), SymbolContextSpecifier::eModuleSpecified); 4044 } 4045 4046 if (!m_options.m_class_name.empty()) 4047 { 4048 specifier_ap->AddSpecification (m_options.m_class_name.c_str(), SymbolContextSpecifier::eClassOrNamespaceSpecified); 4049 } 4050 4051 if (!m_options.m_file_name.empty()) 4052 { 4053 specifier_ap->AddSpecification (m_options.m_file_name.c_str(), SymbolContextSpecifier::eFileSpecified); 4054 } 4055 4056 if (m_options.m_line_start != 0) 4057 { 4058 specifier_ap->AddLineSpecification (m_options.m_line_start, SymbolContextSpecifier::eLineStartSpecified); 4059 } 4060 4061 if (m_options.m_line_end != UINT_MAX) 4062 { 4063 specifier_ap->AddLineSpecification (m_options.m_line_end, SymbolContextSpecifier::eLineEndSpecified); 4064 } 4065 4066 if (!m_options.m_function_name.empty()) 4067 { 4068 specifier_ap->AddSpecification (m_options.m_function_name.c_str(), SymbolContextSpecifier::eFunctionSpecified); 4069 } 4070 } 4071 4072 if (specifier_ap.get()) 4073 new_hook_sp->SetSpecifier (specifier_ap.release()); 4074 4075 // Next see if any of the thread options have been entered: 4076 4077 if (m_options.m_thread_specified) 4078 { 4079 ThreadSpec *thread_spec = new ThreadSpec(); 4080 4081 if (m_options.m_thread_id != LLDB_INVALID_THREAD_ID) 4082 { 4083 thread_spec->SetTID (m_options.m_thread_id); 4084 } 4085 4086 if (m_options.m_thread_index != UINT32_MAX) 4087 thread_spec->SetIndex (m_options.m_thread_index); 4088 4089 if (!m_options.m_thread_name.empty()) 4090 thread_spec->SetName (m_options.m_thread_name.c_str()); 4091 4092 if (!m_options.m_queue_name.empty()) 4093 thread_spec->SetQueueName (m_options.m_queue_name.c_str()); 4094 4095 new_hook_sp->SetThreadSpecifier (thread_spec); 4096 4097 } 4098 if (m_options.m_use_one_liner) 4099 { 4100 // Use one-liner. 4101 new_hook_sp->GetCommandPointer()->AppendString (m_options.m_one_liner.c_str()); 4102 result.AppendMessageWithFormat("Stop hook #%llu added.\n", new_hook_sp->GetID()); 4103 } 4104 else 4105 { 4106 // Otherwise gather up the command list, we'll push an input reader and suck the data from that directly into 4107 // the new stop hook's command string. 4108 InputReaderSP reader_sp (new InputReader(m_interpreter.GetDebugger())); 4109 if (!reader_sp) 4110 { 4111 result.AppendError("out of memory\n"); 4112 result.SetStatus (eReturnStatusFailed); 4113 target->RemoveStopHookByID (new_hook_sp->GetID()); 4114 return false; 4115 } 4116 4117 Error err (reader_sp->Initialize (CommandObjectTargetStopHookAdd::ReadCommandsCallbackFunction, 4118 new_hook_sp.get(), // baton 4119 eInputReaderGranularityLine, // token size, to pass to callback function 4120 "DONE", // end token 4121 "> ", // prompt 4122 true)); // echo input 4123 if (!err.Success()) 4124 { 4125 result.AppendError (err.AsCString()); 4126 result.SetStatus (eReturnStatusFailed); 4127 target->RemoveStopHookByID (new_hook_sp->GetID()); 4128 return false; 4129 } 4130 m_interpreter.GetDebugger().PushInputReader (reader_sp); 4131 } 4132 result.SetStatus (eReturnStatusSuccessFinishNoResult); 4133 } 4134 else 4135 { 4136 result.AppendError ("invalid target\n"); 4137 result.SetStatus (eReturnStatusFailed); 4138 } 4139 4140 return result.Succeeded(); 4141 } 4142 private: 4143 CommandOptions m_options; 4144 }; 4145 4146 OptionDefinition 4147 CommandObjectTargetStopHookAdd::CommandOptions::g_option_table[] = 4148 { 4149 { LLDB_OPT_SET_ALL, false, "one-liner", 'o', required_argument, NULL, NULL, eArgTypeOneLiner, 4150 "Specify a one-line breakpoint command inline. Be sure to surround it with quotes." }, 4151 { LLDB_OPT_SET_ALL, false, "shlib", 's', required_argument, NULL, CommandCompletions::eModuleCompletion, eArgTypeShlibName, 4152 "Set the module within which the stop-hook is to be run."}, 4153 { LLDB_OPT_SET_ALL, false, "thread-index", 'x', required_argument, NULL, NULL, eArgTypeThreadIndex, 4154 "The stop hook is run only for the thread whose index matches this argument."}, 4155 { LLDB_OPT_SET_ALL, false, "thread-id", 't', required_argument, NULL, NULL, eArgTypeThreadID, 4156 "The stop hook is run only for the thread whose TID matches this argument."}, 4157 { LLDB_OPT_SET_ALL, false, "thread-name", 'T', required_argument, NULL, NULL, eArgTypeThreadName, 4158 "The stop hook is run only for the thread whose thread name matches this argument."}, 4159 { LLDB_OPT_SET_ALL, false, "queue-name", 'q', required_argument, NULL, NULL, eArgTypeQueueName, 4160 "The stop hook is run only for threads in the queue whose name is given by this argument."}, 4161 { LLDB_OPT_SET_1, false, "file", 'f', required_argument, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, 4162 "Specify the source file within which the stop-hook is to be run." }, 4163 { LLDB_OPT_SET_1, false, "start-line", 'l', required_argument, NULL, 0, eArgTypeLineNum, 4164 "Set the start of the line range for which the stop-hook is to be run."}, 4165 { LLDB_OPT_SET_1, false, "end-line", 'e', required_argument, NULL, 0, eArgTypeLineNum, 4166 "Set the end of the line range for which the stop-hook is to be run."}, 4167 { LLDB_OPT_SET_2, false, "classname", 'c', required_argument, NULL, NULL, eArgTypeClassName, 4168 "Specify the class within which the stop-hook is to be run." }, 4169 { LLDB_OPT_SET_3, false, "name", 'n', required_argument, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, 4170 "Set the function name within which the stop hook will be run." }, 4171 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 4172 }; 4173 4174 #pragma mark CommandObjectTargetStopHookDelete 4175 4176 //------------------------------------------------------------------------- 4177 // CommandObjectTargetStopHookDelete 4178 //------------------------------------------------------------------------- 4179 4180 class CommandObjectTargetStopHookDelete : public CommandObject 4181 { 4182 public: 4183 4184 CommandObjectTargetStopHookDelete (CommandInterpreter &interpreter) : 4185 CommandObject (interpreter, 4186 "target stop-hook delete", 4187 "Delete a stop-hook.", 4188 "target stop-hook delete [<idx>]") 4189 { 4190 } 4191 4192 ~CommandObjectTargetStopHookDelete () 4193 { 4194 } 4195 4196 bool 4197 Execute (Args& command, 4198 CommandReturnObject &result) 4199 { 4200 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4201 if (target) 4202 { 4203 // FIXME: see if we can use the breakpoint id style parser? 4204 size_t num_args = command.GetArgumentCount(); 4205 if (num_args == 0) 4206 { 4207 if (!m_interpreter.Confirm ("Delete all stop hooks?", true)) 4208 { 4209 result.SetStatus (eReturnStatusFailed); 4210 return false; 4211 } 4212 else 4213 { 4214 target->RemoveAllStopHooks(); 4215 } 4216 } 4217 else 4218 { 4219 bool success; 4220 for (size_t i = 0; i < num_args; i++) 4221 { 4222 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 4223 if (!success) 4224 { 4225 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 4226 result.SetStatus(eReturnStatusFailed); 4227 return false; 4228 } 4229 success = target->RemoveStopHookByID (user_id); 4230 if (!success) 4231 { 4232 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 4233 result.SetStatus(eReturnStatusFailed); 4234 return false; 4235 } 4236 } 4237 } 4238 result.SetStatus (eReturnStatusSuccessFinishNoResult); 4239 } 4240 else 4241 { 4242 result.AppendError ("invalid target\n"); 4243 result.SetStatus (eReturnStatusFailed); 4244 } 4245 4246 return result.Succeeded(); 4247 } 4248 }; 4249 #pragma mark CommandObjectTargetStopHookEnableDisable 4250 4251 //------------------------------------------------------------------------- 4252 // CommandObjectTargetStopHookEnableDisable 4253 //------------------------------------------------------------------------- 4254 4255 class CommandObjectTargetStopHookEnableDisable : public CommandObject 4256 { 4257 public: 4258 4259 CommandObjectTargetStopHookEnableDisable (CommandInterpreter &interpreter, bool enable, const char *name, const char *help, const char *syntax) : 4260 CommandObject (interpreter, 4261 name, 4262 help, 4263 syntax), 4264 m_enable (enable) 4265 { 4266 } 4267 4268 ~CommandObjectTargetStopHookEnableDisable () 4269 { 4270 } 4271 4272 bool 4273 Execute (Args& command, 4274 CommandReturnObject &result) 4275 { 4276 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4277 if (target) 4278 { 4279 // FIXME: see if we can use the breakpoint id style parser? 4280 size_t num_args = command.GetArgumentCount(); 4281 bool success; 4282 4283 if (num_args == 0) 4284 { 4285 target->SetAllStopHooksActiveState (m_enable); 4286 } 4287 else 4288 { 4289 for (size_t i = 0; i < num_args; i++) 4290 { 4291 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 4292 if (!success) 4293 { 4294 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 4295 result.SetStatus(eReturnStatusFailed); 4296 return false; 4297 } 4298 success = target->SetStopHookActiveStateByID (user_id, m_enable); 4299 if (!success) 4300 { 4301 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 4302 result.SetStatus(eReturnStatusFailed); 4303 return false; 4304 } 4305 } 4306 } 4307 result.SetStatus (eReturnStatusSuccessFinishNoResult); 4308 } 4309 else 4310 { 4311 result.AppendError ("invalid target\n"); 4312 result.SetStatus (eReturnStatusFailed); 4313 } 4314 return result.Succeeded(); 4315 } 4316 private: 4317 bool m_enable; 4318 }; 4319 4320 #pragma mark CommandObjectTargetStopHookList 4321 4322 //------------------------------------------------------------------------- 4323 // CommandObjectTargetStopHookList 4324 //------------------------------------------------------------------------- 4325 4326 class CommandObjectTargetStopHookList : public CommandObject 4327 { 4328 public: 4329 4330 CommandObjectTargetStopHookList (CommandInterpreter &interpreter) : 4331 CommandObject (interpreter, 4332 "target stop-hook list", 4333 "List all stop-hooks.", 4334 "target stop-hook list [<type>]") 4335 { 4336 } 4337 4338 ~CommandObjectTargetStopHookList () 4339 { 4340 } 4341 4342 bool 4343 Execute (Args& command, 4344 CommandReturnObject &result) 4345 { 4346 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4347 if (!target) 4348 { 4349 result.AppendError ("invalid target\n"); 4350 result.SetStatus (eReturnStatusFailed); 4351 return result.Succeeded(); 4352 } 4353 4354 size_t num_hooks = target->GetNumStopHooks (); 4355 if (num_hooks == 0) 4356 { 4357 result.GetOutputStream().PutCString ("No stop hooks.\n"); 4358 } 4359 else 4360 { 4361 for (size_t i = 0; i < num_hooks; i++) 4362 { 4363 Target::StopHookSP this_hook = target->GetStopHookAtIndex (i); 4364 if (i > 0) 4365 result.GetOutputStream().PutCString ("\n"); 4366 this_hook->GetDescription (&(result.GetOutputStream()), eDescriptionLevelFull); 4367 } 4368 } 4369 result.SetStatus (eReturnStatusSuccessFinishResult); 4370 return result.Succeeded(); 4371 } 4372 }; 4373 4374 #pragma mark CommandObjectMultiwordTargetStopHooks 4375 //------------------------------------------------------------------------- 4376 // CommandObjectMultiwordTargetStopHooks 4377 //------------------------------------------------------------------------- 4378 4379 class CommandObjectMultiwordTargetStopHooks : public CommandObjectMultiword 4380 { 4381 public: 4382 4383 CommandObjectMultiwordTargetStopHooks (CommandInterpreter &interpreter) : 4384 CommandObjectMultiword (interpreter, 4385 "target stop-hook", 4386 "A set of commands for operating on debugger target stop-hooks.", 4387 "target stop-hook <subcommand> [<subcommand-options>]") 4388 { 4389 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetStopHookAdd (interpreter))); 4390 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetStopHookDelete (interpreter))); 4391 LoadSubCommand ("disable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 4392 false, 4393 "target stop-hook disable [<id>]", 4394 "Disable a stop-hook.", 4395 "target stop-hook disable"))); 4396 LoadSubCommand ("enable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 4397 true, 4398 "target stop-hook enable [<id>]", 4399 "Enable a stop-hook.", 4400 "target stop-hook enable"))); 4401 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetStopHookList (interpreter))); 4402 } 4403 4404 ~CommandObjectMultiwordTargetStopHooks() 4405 { 4406 } 4407 }; 4408 4409 4410 4411 #pragma mark CommandObjectMultiwordTarget 4412 4413 //------------------------------------------------------------------------- 4414 // CommandObjectMultiwordTarget 4415 //------------------------------------------------------------------------- 4416 4417 CommandObjectMultiwordTarget::CommandObjectMultiwordTarget (CommandInterpreter &interpreter) : 4418 CommandObjectMultiword (interpreter, 4419 "target", 4420 "A set of commands for operating on debugger targets.", 4421 "target <subcommand> [<subcommand-options>]") 4422 { 4423 4424 LoadSubCommand ("create", CommandObjectSP (new CommandObjectTargetCreate (interpreter))); 4425 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetDelete (interpreter))); 4426 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetList (interpreter))); 4427 LoadSubCommand ("select", CommandObjectSP (new CommandObjectTargetSelect (interpreter))); 4428 LoadSubCommand ("stop-hook", CommandObjectSP (new CommandObjectMultiwordTargetStopHooks (interpreter))); 4429 LoadSubCommand ("modules", CommandObjectSP (new CommandObjectTargetModules (interpreter))); 4430 LoadSubCommand ("symbols", CommandObjectSP (new CommandObjectTargetSymbols (interpreter))); 4431 LoadSubCommand ("variable", CommandObjectSP (new CommandObjectTargetVariable (interpreter))); 4432 } 4433 4434 CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget () 4435 { 4436 } 4437 4438 4439