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