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/Module.h" 22 #include "lldb/Core/ModuleSpec.h" 23 #include "lldb/Core/Section.h" 24 #include "lldb/Core/State.h" 25 #include "lldb/Core/Timer.h" 26 #include "lldb/Core/ValueObjectVariable.h" 27 #include "lldb/Host/Symbols.h" 28 #include "lldb/Interpreter/CommandInterpreter.h" 29 #include "lldb/Interpreter/CommandReturnObject.h" 30 #include "lldb/Interpreter/Options.h" 31 #include "lldb/Interpreter/OptionGroupArchitecture.h" 32 #include "lldb/Interpreter/OptionGroupBoolean.h" 33 #include "lldb/Interpreter/OptionGroupFile.h" 34 #include "lldb/Interpreter/OptionGroupFormat.h" 35 #include "lldb/Interpreter/OptionGroupVariable.h" 36 #include "lldb/Interpreter/OptionGroupPlatform.h" 37 #include "lldb/Interpreter/OptionGroupUInt64.h" 38 #include "lldb/Interpreter/OptionGroupUUID.h" 39 #include "lldb/Interpreter/OptionGroupValueObjectDisplay.h" 40 #include "lldb/Symbol/CompileUnit.h" 41 #include "lldb/Symbol/FuncUnwinders.h" 42 #include "lldb/Symbol/LineTable.h" 43 #include "lldb/Symbol/ObjectFile.h" 44 #include "lldb/Symbol/SymbolFile.h" 45 #include "lldb/Symbol/SymbolVendor.h" 46 #include "lldb/Symbol/UnwindPlan.h" 47 #include "lldb/Symbol/VariableList.h" 48 #include "lldb/Target/Process.h" 49 #include "lldb/Target/StackFrame.h" 50 #include "lldb/Target/Thread.h" 51 #include "lldb/Target/ThreadSpec.h" 52 53 using namespace lldb; 54 using namespace lldb_private; 55 56 57 58 static void 59 DumpTargetInfo (uint32_t target_idx, Target *target, const char *prefix_cstr, bool show_stopped_process_status, Stream &strm) 60 { 61 const ArchSpec &target_arch = target->GetArchitecture(); 62 63 Module *exe_module = target->GetExecutableModulePointer(); 64 char exe_path[PATH_MAX]; 65 bool exe_valid = false; 66 if (exe_module) 67 exe_valid = exe_module->GetFileSpec().GetPath (exe_path, sizeof(exe_path)); 68 69 if (!exe_valid) 70 ::strcpy (exe_path, "<none>"); 71 72 strm.Printf ("%starget #%u: %s", prefix_cstr ? prefix_cstr : "", target_idx, exe_path); 73 74 uint32_t properties = 0; 75 if (target_arch.IsValid()) 76 { 77 strm.Printf ("%sarch=%s", properties++ > 0 ? ", " : " ( ", target_arch.GetTriple().str().c_str()); 78 properties++; 79 } 80 PlatformSP platform_sp (target->GetPlatform()); 81 if (platform_sp) 82 strm.Printf ("%splatform=%s", properties++ > 0 ? ", " : " ( ", platform_sp->GetName()); 83 84 ProcessSP process_sp (target->GetProcessSP()); 85 bool show_process_status = false; 86 if (process_sp) 87 { 88 lldb::pid_t pid = process_sp->GetID(); 89 StateType state = process_sp->GetState(); 90 if (show_stopped_process_status) 91 show_process_status = StateIsStoppedState(state, true); 92 const char *state_cstr = StateAsCString (state); 93 if (pid != LLDB_INVALID_PROCESS_ID) 94 strm.Printf ("%spid=%llu", properties++ > 0 ? ", " : " ( ", pid); 95 strm.Printf ("%sstate=%s", properties++ > 0 ? ", " : " ( ", state_cstr); 96 } 97 if (properties > 0) 98 strm.PutCString (" )\n"); 99 else 100 strm.EOL(); 101 if (show_process_status) 102 { 103 const bool only_threads_with_stop_reason = true; 104 const uint32_t start_frame = 0; 105 const uint32_t num_frames = 1; 106 const uint32_t num_frames_with_source = 1; 107 process_sp->GetStatus (strm); 108 process_sp->GetThreadStatus (strm, 109 only_threads_with_stop_reason, 110 start_frame, 111 num_frames, 112 num_frames_with_source); 113 114 } 115 } 116 117 static uint32_t 118 DumpTargetList (TargetList &target_list, bool show_stopped_process_status, Stream &strm) 119 { 120 const uint32_t num_targets = target_list.GetNumTargets(); 121 if (num_targets) 122 { 123 TargetSP selected_target_sp (target_list.GetSelectedTarget()); 124 strm.PutCString ("Current targets:\n"); 125 for (uint32_t i=0; i<num_targets; ++i) 126 { 127 TargetSP target_sp (target_list.GetTargetAtIndex (i)); 128 if (target_sp) 129 { 130 bool is_selected = target_sp.get() == selected_target_sp.get(); 131 DumpTargetInfo (i, 132 target_sp.get(), 133 is_selected ? "* " : " ", 134 show_stopped_process_status, 135 strm); 136 } 137 } 138 } 139 return num_targets; 140 } 141 #pragma mark CommandObjectTargetCreate 142 143 //------------------------------------------------------------------------- 144 // "target create" 145 //------------------------------------------------------------------------- 146 147 class CommandObjectTargetCreate : public CommandObjectParsed 148 { 149 public: 150 CommandObjectTargetCreate(CommandInterpreter &interpreter) : 151 CommandObjectParsed (interpreter, 152 "target create", 153 "Create a target using the argument as the main executable.", 154 NULL), 155 m_option_group (interpreter), 156 m_arch_option (), 157 m_platform_options(true), // Do include the "--platform" option in the platform settings by passing true 158 m_core_file (LLDB_OPT_SET_1, false, "core", 'c', 0, eArgTypePath, "Fullpath to a core file to use for this target.") 159 { 160 CommandArgumentEntry arg; 161 CommandArgumentData file_arg; 162 163 // Define the first (and only) variant of this arg. 164 file_arg.arg_type = eArgTypeFilename; 165 file_arg.arg_repetition = eArgRepeatPlain; 166 167 // There is only one variant this argument could be; put it into the argument entry. 168 arg.push_back (file_arg); 169 170 // Push the data for the first argument into the m_arguments vector. 171 m_arguments.push_back (arg); 172 173 m_option_group.Append (&m_arch_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 174 m_option_group.Append (&m_platform_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 175 m_option_group.Append (&m_core_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 176 m_option_group.Finalize(); 177 } 178 179 ~CommandObjectTargetCreate () 180 { 181 } 182 183 Options * 184 GetOptions () 185 { 186 return &m_option_group; 187 } 188 189 int 190 HandleArgumentCompletion (Args &input, 191 int &cursor_index, 192 int &cursor_char_position, 193 OptionElementVector &opt_element_vector, 194 int match_start_point, 195 int max_return_elements, 196 bool &word_complete, 197 StringList &matches) 198 { 199 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 200 completion_str.erase (cursor_char_position); 201 202 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 203 CommandCompletions::eDiskFileCompletion, 204 completion_str.c_str(), 205 match_start_point, 206 max_return_elements, 207 NULL, 208 word_complete, 209 matches); 210 return matches.GetSize(); 211 } 212 213 protected: 214 bool 215 DoExecute (Args& command, CommandReturnObject &result) 216 { 217 const int argc = command.GetArgumentCount(); 218 FileSpec core_file (m_core_file.GetOptionValue().GetCurrentValue()); 219 220 if (argc == 1 || core_file) 221 { 222 const char *file_path = command.GetArgumentAtIndex(0); 223 Timer scoped_timer(__PRETTY_FUNCTION__, "(lldb) target create '%s'", file_path); 224 TargetSP target_sp; 225 Debugger &debugger = m_interpreter.GetDebugger(); 226 const char *arch_cstr = m_arch_option.GetArchitectureName(); 227 const bool get_dependent_files = true; 228 Error error (debugger.GetTargetList().CreateTarget (debugger, 229 file_path, 230 arch_cstr, 231 get_dependent_files, 232 &m_platform_options, 233 target_sp)); 234 235 if (target_sp) 236 { 237 if (file_path) 238 { 239 // Use exactly what the user typed as the first argument 240 // when we exec or posix_spawn 241 target_sp->SetArg0 (file_path); 242 } 243 244 debugger.GetTargetList().SetSelectedTarget(target_sp.get()); 245 if (core_file) 246 { 247 char core_path[PATH_MAX]; 248 core_file.GetPath(core_path, sizeof(core_path)); 249 if (core_file.Exists()) 250 { 251 FileSpec core_file_dir; 252 core_file_dir.GetDirectory() = core_file.GetDirectory(); 253 target_sp->GetExecutableSearchPaths ().Append (core_file_dir); 254 255 ProcessSP process_sp (target_sp->CreateProcess (m_interpreter.GetDebugger().GetListener(), NULL, &core_file)); 256 257 if (process_sp) 258 { 259 // Seems wierd that we Launch a core file, but that is 260 // what we do! 261 error = process_sp->LoadCore(); 262 263 if (error.Fail()) 264 { 265 result.AppendError(error.AsCString("can't find plug-in for core file")); 266 result.SetStatus (eReturnStatusFailed); 267 return false; 268 } 269 else 270 { 271 result.AppendMessageWithFormat ("Core file '%s' (%s) was loaded.\n", core_path, target_sp->GetArchitecture().GetArchitectureName()); 272 result.SetStatus (eReturnStatusSuccessFinishNoResult); 273 } 274 } 275 else 276 { 277 result.AppendErrorWithFormat ("Unable to find process plug-in for core file '%s'\n", core_path); 278 result.SetStatus (eReturnStatusFailed); 279 } 280 } 281 else 282 { 283 result.AppendErrorWithFormat ("Core file '%s' does not exist\n", core_path); 284 result.SetStatus (eReturnStatusFailed); 285 } 286 } 287 else 288 { 289 result.AppendMessageWithFormat ("Current executable set to '%s' (%s).\n", file_path, target_sp->GetArchitecture().GetArchitectureName()); 290 result.SetStatus (eReturnStatusSuccessFinishNoResult); 291 } 292 } 293 else 294 { 295 result.AppendError(error.AsCString()); 296 result.SetStatus (eReturnStatusFailed); 297 } 298 } 299 else 300 { 301 result.AppendErrorWithFormat("'%s' takes exactly one executable path argument, or use the --core-file option.\n", m_cmd_name.c_str()); 302 result.SetStatus (eReturnStatusFailed); 303 } 304 return result.Succeeded(); 305 306 } 307 308 private: 309 OptionGroupOptions m_option_group; 310 OptionGroupArchitecture m_arch_option; 311 OptionGroupPlatform m_platform_options; 312 OptionGroupFile m_core_file; 313 314 }; 315 316 #pragma mark CommandObjectTargetList 317 318 //---------------------------------------------------------------------- 319 // "target list" 320 //---------------------------------------------------------------------- 321 322 class CommandObjectTargetList : public CommandObjectParsed 323 { 324 public: 325 CommandObjectTargetList (CommandInterpreter &interpreter) : 326 CommandObjectParsed (interpreter, 327 "target list", 328 "List all current targets in the current debug session.", 329 NULL, 330 0) 331 { 332 } 333 334 virtual 335 ~CommandObjectTargetList () 336 { 337 } 338 339 protected: 340 virtual bool 341 DoExecute (Args& args, CommandReturnObject &result) 342 { 343 if (args.GetArgumentCount() == 0) 344 { 345 Stream &strm = result.GetOutputStream(); 346 347 bool show_stopped_process_status = false; 348 if (DumpTargetList (m_interpreter.GetDebugger().GetTargetList(), show_stopped_process_status, strm) == 0) 349 { 350 strm.PutCString ("No targets.\n"); 351 } 352 result.SetStatus (eReturnStatusSuccessFinishResult); 353 } 354 else 355 { 356 result.AppendError ("the 'target list' command takes no arguments\n"); 357 result.SetStatus (eReturnStatusFailed); 358 } 359 return result.Succeeded(); 360 } 361 }; 362 363 364 #pragma mark CommandObjectTargetSelect 365 366 //---------------------------------------------------------------------- 367 // "target select" 368 //---------------------------------------------------------------------- 369 370 class CommandObjectTargetSelect : public CommandObjectParsed 371 { 372 public: 373 CommandObjectTargetSelect (CommandInterpreter &interpreter) : 374 CommandObjectParsed (interpreter, 375 "target select", 376 "Select a target as the current target by target index.", 377 NULL, 378 0) 379 { 380 } 381 382 virtual 383 ~CommandObjectTargetSelect () 384 { 385 } 386 387 protected: 388 virtual bool 389 DoExecute (Args& args, CommandReturnObject &result) 390 { 391 if (args.GetArgumentCount() == 1) 392 { 393 bool success = false; 394 const char *target_idx_arg = args.GetArgumentAtIndex(0); 395 uint32_t target_idx = Args::StringToUInt32 (target_idx_arg, UINT32_MAX, 0, &success); 396 if (success) 397 { 398 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList(); 399 const uint32_t num_targets = target_list.GetNumTargets(); 400 if (target_idx < num_targets) 401 { 402 TargetSP target_sp (target_list.GetTargetAtIndex (target_idx)); 403 if (target_sp) 404 { 405 Stream &strm = result.GetOutputStream(); 406 target_list.SetSelectedTarget (target_sp.get()); 407 bool show_stopped_process_status = false; 408 DumpTargetList (target_list, show_stopped_process_status, strm); 409 result.SetStatus (eReturnStatusSuccessFinishResult); 410 } 411 else 412 { 413 result.AppendErrorWithFormat ("target #%u is NULL in target list\n", target_idx); 414 result.SetStatus (eReturnStatusFailed); 415 } 416 } 417 else 418 { 419 result.AppendErrorWithFormat ("index %u is out of range, valid target indexes are 0 - %u\n", 420 target_idx, 421 num_targets - 1); 422 result.SetStatus (eReturnStatusFailed); 423 } 424 } 425 else 426 { 427 result.AppendErrorWithFormat("invalid index string value '%s'\n", target_idx_arg); 428 result.SetStatus (eReturnStatusFailed); 429 } 430 } 431 else 432 { 433 result.AppendError ("'target select' takes a single argument: a target index\n"); 434 result.SetStatus (eReturnStatusFailed); 435 } 436 return result.Succeeded(); 437 } 438 }; 439 440 #pragma mark CommandObjectTargetSelect 441 442 //---------------------------------------------------------------------- 443 // "target delete" 444 //---------------------------------------------------------------------- 445 446 class CommandObjectTargetDelete : public CommandObjectParsed 447 { 448 public: 449 CommandObjectTargetDelete (CommandInterpreter &interpreter) : 450 CommandObjectParsed (interpreter, 451 "target delete", 452 "Delete one or more targets by target index.", 453 NULL, 454 0), 455 m_option_group (interpreter), 456 m_cleanup_option (LLDB_OPT_SET_1, false, "clean", 'c', "Perform extra cleanup to minimize memory consumption after deleting the target.", false, false) 457 { 458 m_option_group.Append (&m_cleanup_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 459 m_option_group.Finalize(); 460 } 461 462 virtual 463 ~CommandObjectTargetDelete () 464 { 465 } 466 467 Options * 468 GetOptions () 469 { 470 return &m_option_group; 471 } 472 473 protected: 474 virtual bool 475 DoExecute (Args& args, CommandReturnObject &result) 476 { 477 const size_t argc = args.GetArgumentCount(); 478 std::vector<TargetSP> delete_target_list; 479 TargetList &target_list = m_interpreter.GetDebugger().GetTargetList(); 480 bool success = true; 481 TargetSP target_sp; 482 if (argc > 0) 483 { 484 const uint32_t num_targets = target_list.GetNumTargets(); 485 // Bail out if don't have any targets. 486 if (num_targets == 0) { 487 result.AppendError("no targets to delete"); 488 result.SetStatus(eReturnStatusFailed); 489 success = false; 490 } 491 492 for (uint32_t arg_idx = 0; success && arg_idx < argc; ++arg_idx) 493 { 494 const char *target_idx_arg = args.GetArgumentAtIndex(arg_idx); 495 uint32_t target_idx = Args::StringToUInt32 (target_idx_arg, UINT32_MAX, 0, &success); 496 if (success) 497 { 498 if (target_idx < num_targets) 499 { 500 target_sp = target_list.GetTargetAtIndex (target_idx); 501 if (target_sp) 502 { 503 delete_target_list.push_back (target_sp); 504 continue; 505 } 506 } 507 if (num_targets > 1) 508 result.AppendErrorWithFormat ("target index %u is out of range, valid target indexes are 0 - %u\n", 509 target_idx, 510 num_targets - 1); 511 else 512 result.AppendErrorWithFormat("target index %u is out of range, the only valid index is 0\n", 513 target_idx); 514 515 result.SetStatus (eReturnStatusFailed); 516 success = false; 517 } 518 else 519 { 520 result.AppendErrorWithFormat("invalid target index '%s'\n", target_idx_arg); 521 result.SetStatus (eReturnStatusFailed); 522 success = false; 523 } 524 } 525 526 } 527 else 528 { 529 target_sp = target_list.GetSelectedTarget(); 530 if (target_sp) 531 { 532 delete_target_list.push_back (target_sp); 533 } 534 else 535 { 536 result.AppendErrorWithFormat("no target is currently selected\n"); 537 result.SetStatus (eReturnStatusFailed); 538 success = false; 539 } 540 } 541 if (success) 542 { 543 const size_t num_targets_to_delete = delete_target_list.size(); 544 for (size_t idx = 0; idx < num_targets_to_delete; ++idx) 545 { 546 target_sp = delete_target_list[idx]; 547 target_list.DeleteTarget(target_sp); 548 target_sp->Destroy(); 549 } 550 // If "--clean" was specified, prune any orphaned shared modules from 551 // the global shared module list 552 if (m_cleanup_option.GetOptionValue ()) 553 { 554 const bool mandatory = true; 555 ModuleList::RemoveOrphanSharedModules(mandatory); 556 } 557 result.GetOutputStream().Printf("%u targets deleted.\n", (uint32_t)num_targets_to_delete); 558 result.SetStatus(eReturnStatusSuccessFinishResult); 559 } 560 561 return result.Succeeded(); 562 } 563 564 OptionGroupOptions m_option_group; 565 OptionGroupBoolean m_cleanup_option; 566 }; 567 568 569 #pragma mark CommandObjectTargetVariable 570 571 //---------------------------------------------------------------------- 572 // "target variable" 573 //---------------------------------------------------------------------- 574 575 class CommandObjectTargetVariable : public CommandObjectParsed 576 { 577 public: 578 CommandObjectTargetVariable (CommandInterpreter &interpreter) : 579 CommandObjectParsed (interpreter, 580 "target variable", 581 "Read global variable(s) prior to running your binary.", 582 NULL, 583 0), 584 m_option_group (interpreter), 585 m_option_variable (false), // Don't include frame options 586 m_option_format (eFormatDefault), 587 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."), 588 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."), 589 m_varobj_options() 590 { 591 CommandArgumentEntry arg; 592 CommandArgumentData var_name_arg; 593 594 // Define the first (and only) variant of this arg. 595 var_name_arg.arg_type = eArgTypeVarName; 596 var_name_arg.arg_repetition = eArgRepeatPlus; 597 598 // There is only one variant this argument could be; put it into the argument entry. 599 arg.push_back (var_name_arg); 600 601 // Push the data for the first argument into the m_arguments vector. 602 m_arguments.push_back (arg); 603 604 m_option_group.Append (&m_varobj_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 605 m_option_group.Append (&m_option_variable, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 606 m_option_group.Append (&m_option_format, OptionGroupFormat::OPTION_GROUP_FORMAT | OptionGroupFormat::OPTION_GROUP_GDB_FMT, LLDB_OPT_SET_1); 607 m_option_group.Append (&m_option_compile_units, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 608 m_option_group.Append (&m_option_shared_libraries, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 609 m_option_group.Finalize(); 610 } 611 612 virtual 613 ~CommandObjectTargetVariable () 614 { 615 } 616 617 void 618 DumpValueObject (Stream &s, VariableSP &var_sp, ValueObjectSP &valobj_sp, const char *root_name) 619 { 620 ValueObject::DumpValueObjectOptions options; 621 622 options.SetMaximumPointerDepth(m_varobj_options.ptr_depth) 623 .SetMaximumDepth(m_varobj_options.max_depth) 624 .SetShowTypes(m_varobj_options.show_types) 625 .SetShowLocation(m_varobj_options.show_location) 626 .SetUseObjectiveC(m_varobj_options.use_objc) 627 .SetUseDynamicType(m_varobj_options.use_dynamic) 628 .SetUseSyntheticValue(m_varobj_options.use_synth) 629 .SetFlatOutput(m_varobj_options.flat_output) 630 .SetOmitSummaryDepth(m_varobj_options.no_summary_depth) 631 .SetIgnoreCap(m_varobj_options.ignore_cap); 632 633 switch (var_sp->GetScope()) 634 { 635 case eValueTypeVariableGlobal: 636 if (m_option_variable.show_scope) 637 s.PutCString("GLOBAL: "); 638 break; 639 640 case eValueTypeVariableStatic: 641 if (m_option_variable.show_scope) 642 s.PutCString("STATIC: "); 643 break; 644 645 case eValueTypeVariableArgument: 646 if (m_option_variable.show_scope) 647 s.PutCString(" ARG: "); 648 break; 649 650 case eValueTypeVariableLocal: 651 if (m_option_variable.show_scope) 652 s.PutCString(" LOCAL: "); 653 break; 654 655 default: 656 break; 657 } 658 659 if (m_option_variable.show_decl) 660 { 661 bool show_fullpaths = false; 662 bool show_module = true; 663 if (var_sp->DumpDeclaration(&s, show_fullpaths, show_module)) 664 s.PutCString (": "); 665 } 666 667 const Format format = m_option_format.GetFormat(); 668 if (format != eFormatDefault) 669 options.SetFormat(format); 670 671 options.SetRootValueObjectName(root_name); 672 673 ValueObject::DumpValueObject (s, 674 valobj_sp.get(), 675 options); 676 677 } 678 679 680 static uint32_t GetVariableCallback (void *baton, 681 const char *name, 682 VariableList &variable_list) 683 { 684 Target *target = static_cast<Target *>(baton); 685 if (target) 686 { 687 return target->GetImages().FindGlobalVariables (ConstString(name), 688 true, 689 UINT32_MAX, 690 variable_list); 691 } 692 return 0; 693 } 694 695 696 697 Options * 698 GetOptions () 699 { 700 return &m_option_group; 701 } 702 703 protected: 704 virtual bool 705 DoExecute (Args& args, CommandReturnObject &result) 706 { 707 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 708 Target *target = exe_ctx.GetTargetPtr(); 709 if (target) 710 { 711 const size_t argc = args.GetArgumentCount(); 712 Stream &s = result.GetOutputStream(); 713 if (argc > 0) 714 { 715 716 for (size_t idx = 0; idx < argc; ++idx) 717 { 718 VariableList variable_list; 719 ValueObjectList valobj_list; 720 721 const char *arg = args.GetArgumentAtIndex(idx); 722 uint32_t matches = 0; 723 bool use_var_name = false; 724 if (m_option_variable.use_regex) 725 { 726 RegularExpression regex(arg); 727 if (!regex.IsValid ()) 728 { 729 result.GetErrorStream().Printf ("error: invalid regular expression: '%s'\n", arg); 730 result.SetStatus (eReturnStatusFailed); 731 return false; 732 } 733 use_var_name = true; 734 matches = target->GetImages().FindGlobalVariables (regex, 735 true, 736 UINT32_MAX, 737 variable_list); 738 } 739 else 740 { 741 Error error (Variable::GetValuesForVariableExpressionPath (arg, 742 exe_ctx.GetBestExecutionContextScope(), 743 GetVariableCallback, 744 target, 745 variable_list, 746 valobj_list)); 747 matches = variable_list.GetSize(); 748 } 749 750 if (matches == 0) 751 { 752 result.GetErrorStream().Printf ("error: can't find global variable '%s'\n", arg); 753 result.SetStatus (eReturnStatusFailed); 754 return false; 755 } 756 else 757 { 758 for (uint32_t global_idx=0; global_idx<matches; ++global_idx) 759 { 760 VariableSP var_sp (variable_list.GetVariableAtIndex(global_idx)); 761 if (var_sp) 762 { 763 ValueObjectSP valobj_sp (valobj_list.GetValueObjectAtIndex(global_idx)); 764 if (!valobj_sp) 765 valobj_sp = ValueObjectVariable::Create (exe_ctx.GetBestExecutionContextScope(), var_sp); 766 767 if (valobj_sp) 768 DumpValueObject (s, var_sp, valobj_sp, use_var_name ? var_sp->GetName().GetCString() : arg); 769 } 770 } 771 } 772 } 773 } 774 else 775 { 776 bool success = false; 777 StackFrame *frame = exe_ctx.GetFramePtr(); 778 CompileUnit *comp_unit = NULL; 779 if (frame) 780 { 781 comp_unit = frame->GetSymbolContext (eSymbolContextCompUnit).comp_unit; 782 if (comp_unit) 783 { 784 const bool can_create = true; 785 VariableListSP comp_unit_varlist_sp (comp_unit->GetVariableList(can_create)); 786 if (comp_unit_varlist_sp) 787 { 788 size_t count = comp_unit_varlist_sp->GetSize(); 789 if (count > 0) 790 { 791 s.Printf ("Global variables for %s/%s:\n", 792 comp_unit->GetDirectory().GetCString(), 793 comp_unit->GetFilename().GetCString()); 794 795 success = true; 796 for (uint32_t i=0; i<count; ++i) 797 { 798 VariableSP var_sp (comp_unit_varlist_sp->GetVariableAtIndex(i)); 799 if (var_sp) 800 { 801 ValueObjectSP valobj_sp (ValueObjectVariable::Create (exe_ctx.GetBestExecutionContextScope(), var_sp)); 802 803 if (valobj_sp) 804 DumpValueObject (s, var_sp, valobj_sp, var_sp->GetName().GetCString()); 805 } 806 } 807 } 808 } 809 } 810 } 811 if (!success) 812 { 813 if (frame) 814 { 815 if (comp_unit) 816 result.AppendErrorWithFormat ("no global variables in current compile unit: %s/%s\n", 817 comp_unit->GetDirectory().GetCString(), 818 comp_unit->GetFilename().GetCString()); 819 else 820 result.AppendError ("no debug information for frame %u\n", frame->GetFrameIndex()); 821 } 822 else 823 result.AppendError ("'target variable' takes one or more global variable names as arguments\n"); 824 result.SetStatus (eReturnStatusFailed); 825 } 826 } 827 } 828 else 829 { 830 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 831 result.SetStatus (eReturnStatusFailed); 832 return false; 833 } 834 835 if (m_interpreter.TruncationWarningNecessary()) 836 { 837 result.GetOutputStream().Printf(m_interpreter.TruncationWarningText(), 838 m_cmd_name.c_str()); 839 m_interpreter.TruncationWarningGiven(); 840 } 841 842 return result.Succeeded(); 843 } 844 845 OptionGroupOptions m_option_group; 846 OptionGroupVariable m_option_variable; 847 OptionGroupFormat m_option_format; 848 OptionGroupFileList m_option_compile_units; 849 OptionGroupFileList m_option_shared_libraries; 850 OptionGroupValueObjectDisplay m_varobj_options; 851 852 }; 853 854 855 #pragma mark CommandObjectTargetModulesSearchPathsAdd 856 857 class CommandObjectTargetModulesSearchPathsAdd : public CommandObjectParsed 858 { 859 public: 860 861 CommandObjectTargetModulesSearchPathsAdd (CommandInterpreter &interpreter) : 862 CommandObjectParsed (interpreter, 863 "target modules search-paths add", 864 "Add new image search paths substitution pairs to the current target.", 865 NULL) 866 { 867 CommandArgumentEntry arg; 868 CommandArgumentData old_prefix_arg; 869 CommandArgumentData new_prefix_arg; 870 871 // Define the first variant of this arg pair. 872 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 873 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 874 875 // Define the first variant of this arg pair. 876 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 877 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 878 879 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 880 // must always occur together, they are treated as two variants of one argument rather than two independent 881 // arguments. Push them both into the first argument position for m_arguments... 882 883 arg.push_back (old_prefix_arg); 884 arg.push_back (new_prefix_arg); 885 886 m_arguments.push_back (arg); 887 } 888 889 ~CommandObjectTargetModulesSearchPathsAdd () 890 { 891 } 892 893 protected: 894 bool 895 DoExecute (Args& command, 896 CommandReturnObject &result) 897 { 898 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 899 if (target) 900 { 901 uint32_t argc = command.GetArgumentCount(); 902 if (argc & 1) 903 { 904 result.AppendError ("add requires an even number of arguments\n"); 905 result.SetStatus (eReturnStatusFailed); 906 } 907 else 908 { 909 for (uint32_t i=0; i<argc; i+=2) 910 { 911 const char *from = command.GetArgumentAtIndex(i); 912 const char *to = command.GetArgumentAtIndex(i+1); 913 914 if (from[0] && to[0]) 915 { 916 bool last_pair = ((argc - i) == 2); 917 target->GetImageSearchPathList().Append (ConstString(from), 918 ConstString(to), 919 last_pair); // Notify if this is the last pair 920 result.SetStatus (eReturnStatusSuccessFinishNoResult); 921 } 922 else 923 { 924 if (from[0]) 925 result.AppendError ("<path-prefix> can't be empty\n"); 926 else 927 result.AppendError ("<new-path-prefix> can't be empty\n"); 928 result.SetStatus (eReturnStatusFailed); 929 } 930 } 931 } 932 } 933 else 934 { 935 result.AppendError ("invalid target\n"); 936 result.SetStatus (eReturnStatusFailed); 937 } 938 return result.Succeeded(); 939 } 940 }; 941 942 #pragma mark CommandObjectTargetModulesSearchPathsClear 943 944 class CommandObjectTargetModulesSearchPathsClear : public CommandObjectParsed 945 { 946 public: 947 948 CommandObjectTargetModulesSearchPathsClear (CommandInterpreter &interpreter) : 949 CommandObjectParsed (interpreter, 950 "target modules search-paths clear", 951 "Clear all current image search path substitution pairs from the current target.", 952 "target modules search-paths clear") 953 { 954 } 955 956 ~CommandObjectTargetModulesSearchPathsClear () 957 { 958 } 959 960 protected: 961 bool 962 DoExecute (Args& command, 963 CommandReturnObject &result) 964 { 965 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 966 if (target) 967 { 968 bool notify = true; 969 target->GetImageSearchPathList().Clear(notify); 970 result.SetStatus (eReturnStatusSuccessFinishNoResult); 971 } 972 else 973 { 974 result.AppendError ("invalid target\n"); 975 result.SetStatus (eReturnStatusFailed); 976 } 977 return result.Succeeded(); 978 } 979 }; 980 981 #pragma mark CommandObjectTargetModulesSearchPathsInsert 982 983 class CommandObjectTargetModulesSearchPathsInsert : public CommandObjectParsed 984 { 985 public: 986 987 CommandObjectTargetModulesSearchPathsInsert (CommandInterpreter &interpreter) : 988 CommandObjectParsed (interpreter, 989 "target modules search-paths insert", 990 "Insert a new image search path substitution pair into the current target at the specified index.", 991 NULL) 992 { 993 CommandArgumentEntry arg1; 994 CommandArgumentEntry arg2; 995 CommandArgumentData index_arg; 996 CommandArgumentData old_prefix_arg; 997 CommandArgumentData new_prefix_arg; 998 999 // Define the first and only variant of this arg. 1000 index_arg.arg_type = eArgTypeIndex; 1001 index_arg.arg_repetition = eArgRepeatPlain; 1002 1003 // Put the one and only variant into the first arg for m_arguments: 1004 arg1.push_back (index_arg); 1005 1006 // Define the first variant of this arg pair. 1007 old_prefix_arg.arg_type = eArgTypeOldPathPrefix; 1008 old_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1009 1010 // Define the first variant of this arg pair. 1011 new_prefix_arg.arg_type = eArgTypeNewPathPrefix; 1012 new_prefix_arg.arg_repetition = eArgRepeatPairPlus; 1013 1014 // There are two required arguments that must always occur together, i.e. an argument "pair". Because they 1015 // must always occur together, they are treated as two variants of one argument rather than two independent 1016 // arguments. Push them both into the same argument position for m_arguments... 1017 1018 arg2.push_back (old_prefix_arg); 1019 arg2.push_back (new_prefix_arg); 1020 1021 // Add arguments to m_arguments. 1022 m_arguments.push_back (arg1); 1023 m_arguments.push_back (arg2); 1024 } 1025 1026 ~CommandObjectTargetModulesSearchPathsInsert () 1027 { 1028 } 1029 1030 protected: 1031 bool 1032 DoExecute (Args& command, 1033 CommandReturnObject &result) 1034 { 1035 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1036 if (target) 1037 { 1038 uint32_t argc = command.GetArgumentCount(); 1039 // check for at least 3 arguments and an odd nubmer of parameters 1040 if (argc >= 3 && argc & 1) 1041 { 1042 bool success = false; 1043 1044 uint32_t insert_idx = Args::StringToUInt32(command.GetArgumentAtIndex(0), UINT32_MAX, 0, &success); 1045 1046 if (!success) 1047 { 1048 result.AppendErrorWithFormat("<index> parameter is not an integer: '%s'.\n", command.GetArgumentAtIndex(0)); 1049 result.SetStatus (eReturnStatusFailed); 1050 return result.Succeeded(); 1051 } 1052 1053 // shift off the index 1054 command.Shift(); 1055 argc = command.GetArgumentCount(); 1056 1057 for (uint32_t i=0; i<argc; i+=2, ++insert_idx) 1058 { 1059 const char *from = command.GetArgumentAtIndex(i); 1060 const char *to = command.GetArgumentAtIndex(i+1); 1061 1062 if (from[0] && to[0]) 1063 { 1064 bool last_pair = ((argc - i) == 2); 1065 target->GetImageSearchPathList().Insert (ConstString(from), 1066 ConstString(to), 1067 insert_idx, 1068 last_pair); 1069 result.SetStatus (eReturnStatusSuccessFinishNoResult); 1070 } 1071 else 1072 { 1073 if (from[0]) 1074 result.AppendError ("<path-prefix> can't be empty\n"); 1075 else 1076 result.AppendError ("<new-path-prefix> can't be empty\n"); 1077 result.SetStatus (eReturnStatusFailed); 1078 return false; 1079 } 1080 } 1081 } 1082 else 1083 { 1084 result.AppendError ("insert requires at least three arguments\n"); 1085 result.SetStatus (eReturnStatusFailed); 1086 return result.Succeeded(); 1087 } 1088 1089 } 1090 else 1091 { 1092 result.AppendError ("invalid target\n"); 1093 result.SetStatus (eReturnStatusFailed); 1094 } 1095 return result.Succeeded(); 1096 } 1097 }; 1098 1099 1100 #pragma mark CommandObjectTargetModulesSearchPathsList 1101 1102 1103 class CommandObjectTargetModulesSearchPathsList : public CommandObjectParsed 1104 { 1105 public: 1106 1107 CommandObjectTargetModulesSearchPathsList (CommandInterpreter &interpreter) : 1108 CommandObjectParsed (interpreter, 1109 "target modules search-paths list", 1110 "List all current image search path substitution pairs in the current target.", 1111 "target modules search-paths list") 1112 { 1113 } 1114 1115 ~CommandObjectTargetModulesSearchPathsList () 1116 { 1117 } 1118 1119 protected: 1120 bool 1121 DoExecute (Args& command, 1122 CommandReturnObject &result) 1123 { 1124 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1125 if (target) 1126 { 1127 if (command.GetArgumentCount() != 0) 1128 { 1129 result.AppendError ("list takes no arguments\n"); 1130 result.SetStatus (eReturnStatusFailed); 1131 return result.Succeeded(); 1132 } 1133 1134 target->GetImageSearchPathList().Dump(&result.GetOutputStream()); 1135 result.SetStatus (eReturnStatusSuccessFinishResult); 1136 } 1137 else 1138 { 1139 result.AppendError ("invalid target\n"); 1140 result.SetStatus (eReturnStatusFailed); 1141 } 1142 return result.Succeeded(); 1143 } 1144 }; 1145 1146 #pragma mark CommandObjectTargetModulesSearchPathsQuery 1147 1148 class CommandObjectTargetModulesSearchPathsQuery : public CommandObjectParsed 1149 { 1150 public: 1151 1152 CommandObjectTargetModulesSearchPathsQuery (CommandInterpreter &interpreter) : 1153 CommandObjectParsed (interpreter, 1154 "target modules search-paths query", 1155 "Transform a path using the first applicable image search path.", 1156 NULL) 1157 { 1158 CommandArgumentEntry arg; 1159 CommandArgumentData path_arg; 1160 1161 // Define the first (and only) variant of this arg. 1162 path_arg.arg_type = eArgTypePath; 1163 path_arg.arg_repetition = eArgRepeatPlain; 1164 1165 // There is only one variant this argument could be; put it into the argument entry. 1166 arg.push_back (path_arg); 1167 1168 // Push the data for the first argument into the m_arguments vector. 1169 m_arguments.push_back (arg); 1170 } 1171 1172 ~CommandObjectTargetModulesSearchPathsQuery () 1173 { 1174 } 1175 1176 protected: 1177 bool 1178 DoExecute (Args& command, 1179 CommandReturnObject &result) 1180 { 1181 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 1182 if (target) 1183 { 1184 if (command.GetArgumentCount() != 1) 1185 { 1186 result.AppendError ("query requires one argument\n"); 1187 result.SetStatus (eReturnStatusFailed); 1188 return result.Succeeded(); 1189 } 1190 1191 ConstString orig(command.GetArgumentAtIndex(0)); 1192 ConstString transformed; 1193 if (target->GetImageSearchPathList().RemapPath(orig, transformed)) 1194 result.GetOutputStream().Printf("%s\n", transformed.GetCString()); 1195 else 1196 result.GetOutputStream().Printf("%s\n", orig.GetCString()); 1197 1198 result.SetStatus (eReturnStatusSuccessFinishResult); 1199 } 1200 else 1201 { 1202 result.AppendError ("invalid target\n"); 1203 result.SetStatus (eReturnStatusFailed); 1204 } 1205 return result.Succeeded(); 1206 } 1207 }; 1208 1209 //---------------------------------------------------------------------- 1210 // Static Helper functions 1211 //---------------------------------------------------------------------- 1212 static void 1213 DumpModuleArchitecture (Stream &strm, Module *module, bool full_triple, uint32_t width) 1214 { 1215 if (module) 1216 { 1217 const char *arch_cstr; 1218 if (full_triple) 1219 arch_cstr = module->GetArchitecture().GetTriple().str().c_str(); 1220 else 1221 arch_cstr = module->GetArchitecture().GetArchitectureName(); 1222 if (width) 1223 strm.Printf("%-*s", width, arch_cstr); 1224 else 1225 strm.PutCString(arch_cstr); 1226 } 1227 } 1228 1229 static void 1230 DumpModuleUUID (Stream &strm, Module *module) 1231 { 1232 if (module && module->GetUUID().IsValid()) 1233 module->GetUUID().Dump (&strm); 1234 else 1235 strm.PutCString(" "); 1236 } 1237 1238 static uint32_t 1239 DumpCompileUnitLineTable (CommandInterpreter &interpreter, 1240 Stream &strm, 1241 Module *module, 1242 const FileSpec &file_spec, 1243 bool load_addresses) 1244 { 1245 uint32_t num_matches = 0; 1246 if (module) 1247 { 1248 SymbolContextList sc_list; 1249 num_matches = module->ResolveSymbolContextsForFileSpec (file_spec, 1250 0, 1251 false, 1252 eSymbolContextCompUnit, 1253 sc_list); 1254 1255 for (uint32_t i=0; i<num_matches; ++i) 1256 { 1257 SymbolContext sc; 1258 if (sc_list.GetContextAtIndex(i, sc)) 1259 { 1260 if (i > 0) 1261 strm << "\n\n"; 1262 1263 strm << "Line table for " << *static_cast<FileSpec*> (sc.comp_unit) << " in `" 1264 << module->GetFileSpec().GetFilename() << "\n"; 1265 LineTable *line_table = sc.comp_unit->GetLineTable(); 1266 if (line_table) 1267 line_table->GetDescription (&strm, 1268 interpreter.GetExecutionContext().GetTargetPtr(), 1269 lldb::eDescriptionLevelBrief); 1270 else 1271 strm << "No line table"; 1272 } 1273 } 1274 } 1275 return num_matches; 1276 } 1277 1278 static void 1279 DumpFullpath (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1280 { 1281 if (file_spec_ptr) 1282 { 1283 if (width > 0) 1284 { 1285 char fullpath[PATH_MAX]; 1286 if (file_spec_ptr->GetPath(fullpath, sizeof(fullpath))) 1287 { 1288 strm.Printf("%-*s", width, fullpath); 1289 return; 1290 } 1291 } 1292 else 1293 { 1294 file_spec_ptr->Dump(&strm); 1295 return; 1296 } 1297 } 1298 // Keep the width spacing correct if things go wrong... 1299 if (width > 0) 1300 strm.Printf("%-*s", width, ""); 1301 } 1302 1303 static void 1304 DumpDirectory (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1305 { 1306 if (file_spec_ptr) 1307 { 1308 if (width > 0) 1309 strm.Printf("%-*s", width, file_spec_ptr->GetDirectory().AsCString("")); 1310 else 1311 file_spec_ptr->GetDirectory().Dump(&strm); 1312 return; 1313 } 1314 // Keep the width spacing correct if things go wrong... 1315 if (width > 0) 1316 strm.Printf("%-*s", width, ""); 1317 } 1318 1319 static void 1320 DumpBasename (Stream &strm, const FileSpec *file_spec_ptr, uint32_t width) 1321 { 1322 if (file_spec_ptr) 1323 { 1324 if (width > 0) 1325 strm.Printf("%-*s", width, file_spec_ptr->GetFilename().AsCString("")); 1326 else 1327 file_spec_ptr->GetFilename().Dump(&strm); 1328 return; 1329 } 1330 // Keep the width spacing correct if things go wrong... 1331 if (width > 0) 1332 strm.Printf("%-*s", width, ""); 1333 } 1334 1335 1336 static void 1337 DumpModuleSymtab (CommandInterpreter &interpreter, Stream &strm, Module *module, SortOrder sort_order) 1338 { 1339 if (module) 1340 { 1341 ObjectFile *objfile = module->GetObjectFile (); 1342 if (objfile) 1343 { 1344 Symtab *symtab = objfile->GetSymtab(); 1345 if (symtab) 1346 symtab->Dump(&strm, interpreter.GetExecutionContext().GetTargetPtr(), sort_order); 1347 } 1348 } 1349 } 1350 1351 static void 1352 DumpModuleSections (CommandInterpreter &interpreter, Stream &strm, Module *module) 1353 { 1354 if (module) 1355 { 1356 ObjectFile *objfile = module->GetObjectFile (); 1357 if (objfile) 1358 { 1359 SectionList *section_list = objfile->GetSectionList(); 1360 if (section_list) 1361 { 1362 strm.PutCString ("Sections for '"); 1363 strm << module->GetFileSpec(); 1364 if (module->GetObjectName()) 1365 strm << '(' << module->GetObjectName() << ')'; 1366 strm.Printf ("' (%s):\n", module->GetArchitecture().GetArchitectureName()); 1367 strm.IndentMore(); 1368 section_list->Dump(&strm, interpreter.GetExecutionContext().GetTargetPtr(), true, UINT32_MAX); 1369 strm.IndentLess(); 1370 } 1371 } 1372 } 1373 } 1374 1375 static bool 1376 DumpModuleSymbolVendor (Stream &strm, Module *module) 1377 { 1378 if (module) 1379 { 1380 SymbolVendor *symbol_vendor = module->GetSymbolVendor(true); 1381 if (symbol_vendor) 1382 { 1383 symbol_vendor->Dump(&strm); 1384 return true; 1385 } 1386 } 1387 return false; 1388 } 1389 1390 static void 1391 DumpAddress (ExecutionContextScope *exe_scope, const Address &so_addr, bool verbose, Stream &strm) 1392 { 1393 strm.IndentMore(); 1394 strm.Indent (" Address: "); 1395 so_addr.Dump (&strm, exe_scope, Address::DumpStyleModuleWithFileAddress); 1396 strm.PutCString (" ("); 1397 so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1398 strm.PutCString (")\n"); 1399 strm.Indent (" Summary: "); 1400 const uint32_t save_indent = strm.GetIndentLevel (); 1401 strm.SetIndentLevel (save_indent + 13); 1402 so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1403 strm.SetIndentLevel (save_indent); 1404 // Print out detailed address information when verbose is enabled 1405 if (verbose) 1406 { 1407 strm.EOL(); 1408 so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext); 1409 } 1410 strm.IndentLess(); 1411 } 1412 1413 static bool 1414 LookupAddressInModule (CommandInterpreter &interpreter, 1415 Stream &strm, 1416 Module *module, 1417 uint32_t resolve_mask, 1418 lldb::addr_t raw_addr, 1419 lldb::addr_t offset, 1420 bool verbose) 1421 { 1422 if (module) 1423 { 1424 lldb::addr_t addr = raw_addr - offset; 1425 Address so_addr; 1426 SymbolContext sc; 1427 Target *target = interpreter.GetExecutionContext().GetTargetPtr(); 1428 if (target && !target->GetSectionLoadList().IsEmpty()) 1429 { 1430 if (!target->GetSectionLoadList().ResolveLoadAddress (addr, so_addr)) 1431 return false; 1432 else if (so_addr.GetModule().get() != module) 1433 return false; 1434 } 1435 else 1436 { 1437 if (!module->ResolveFileAddress (addr, so_addr)) 1438 return false; 1439 } 1440 1441 ExecutionContextScope *exe_scope = interpreter.GetExecutionContext().GetBestExecutionContextScope(); 1442 DumpAddress (exe_scope, so_addr, verbose, strm); 1443 // strm.IndentMore(); 1444 // strm.Indent (" Address: "); 1445 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleModuleWithFileAddress); 1446 // strm.PutCString (" ("); 1447 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset); 1448 // strm.PutCString (")\n"); 1449 // strm.Indent (" Summary: "); 1450 // const uint32_t save_indent = strm.GetIndentLevel (); 1451 // strm.SetIndentLevel (save_indent + 13); 1452 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription); 1453 // strm.SetIndentLevel (save_indent); 1454 // // Print out detailed address information when verbose is enabled 1455 // if (verbose) 1456 // { 1457 // strm.EOL(); 1458 // so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext); 1459 // } 1460 // strm.IndentLess(); 1461 return true; 1462 } 1463 1464 return false; 1465 } 1466 1467 static uint32_t 1468 LookupSymbolInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex, bool verbose) 1469 { 1470 if (module) 1471 { 1472 SymbolContext sc; 1473 1474 ObjectFile *objfile = module->GetObjectFile (); 1475 if (objfile) 1476 { 1477 Symtab *symtab = objfile->GetSymtab(); 1478 if (symtab) 1479 { 1480 uint32_t i; 1481 std::vector<uint32_t> match_indexes; 1482 ConstString symbol_name (name); 1483 uint32_t num_matches = 0; 1484 if (name_is_regex) 1485 { 1486 RegularExpression name_regexp(name); 1487 num_matches = symtab->AppendSymbolIndexesMatchingRegExAndType (name_regexp, 1488 eSymbolTypeAny, 1489 match_indexes); 1490 } 1491 else 1492 { 1493 num_matches = symtab->AppendSymbolIndexesWithName (symbol_name, match_indexes); 1494 } 1495 1496 1497 if (num_matches > 0) 1498 { 1499 strm.Indent (); 1500 strm.Printf("%u symbols match %s'%s' in ", num_matches, 1501 name_is_regex ? "the regular expression " : "", name); 1502 DumpFullpath (strm, &module->GetFileSpec(), 0); 1503 strm.PutCString(":\n"); 1504 strm.IndentMore (); 1505 //Symtab::DumpSymbolHeader (&strm); 1506 for (i=0; i < num_matches; ++i) 1507 { 1508 Symbol *symbol = symtab->SymbolAtIndex(match_indexes[i]); 1509 DumpAddress (interpreter.GetExecutionContext().GetBestExecutionContextScope(), 1510 symbol->GetAddress(), 1511 verbose, 1512 strm); 1513 1514 // strm.Indent (); 1515 // symbol->Dump (&strm, interpreter.GetExecutionContext().GetTargetPtr(), i); 1516 } 1517 strm.IndentLess (); 1518 return num_matches; 1519 } 1520 } 1521 } 1522 } 1523 return 0; 1524 } 1525 1526 1527 static void 1528 DumpSymbolContextList (ExecutionContextScope *exe_scope, Stream &strm, SymbolContextList &sc_list, bool verbose) 1529 { 1530 strm.IndentMore (); 1531 uint32_t i; 1532 const uint32_t num_matches = sc_list.GetSize(); 1533 1534 for (i=0; i<num_matches; ++i) 1535 { 1536 SymbolContext sc; 1537 if (sc_list.GetContextAtIndex(i, sc)) 1538 { 1539 AddressRange range; 1540 1541 sc.GetAddressRange(eSymbolContextEverything, 1542 0, 1543 true, 1544 range); 1545 1546 DumpAddress (exe_scope, range.GetBaseAddress(), verbose, strm); 1547 } 1548 } 1549 strm.IndentLess (); 1550 } 1551 1552 static uint32_t 1553 LookupFunctionInModule (CommandInterpreter &interpreter, 1554 Stream &strm, 1555 Module *module, 1556 const char *name, 1557 bool name_is_regex, 1558 bool include_inlines, 1559 bool include_symbols, 1560 bool verbose) 1561 { 1562 if (module && name && name[0]) 1563 { 1564 SymbolContextList sc_list; 1565 const bool append = true; 1566 uint32_t num_matches = 0; 1567 if (name_is_regex) 1568 { 1569 RegularExpression function_name_regex (name); 1570 num_matches = module->FindFunctions (function_name_regex, 1571 include_symbols, 1572 include_inlines, 1573 append, 1574 sc_list); 1575 } 1576 else 1577 { 1578 ConstString function_name (name); 1579 num_matches = module->FindFunctions (function_name, 1580 NULL, 1581 eFunctionNameTypeBase | eFunctionNameTypeFull | eFunctionNameTypeMethod | eFunctionNameTypeSelector, 1582 include_symbols, 1583 include_inlines, 1584 append, 1585 sc_list); 1586 } 1587 1588 if (num_matches) 1589 { 1590 strm.Indent (); 1591 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1592 DumpFullpath (strm, &module->GetFileSpec(), 0); 1593 strm.PutCString(":\n"); 1594 DumpSymbolContextList (interpreter.GetExecutionContext().GetBestExecutionContextScope(), strm, sc_list, verbose); 1595 } 1596 return num_matches; 1597 } 1598 return 0; 1599 } 1600 1601 static uint32_t 1602 LookupTypeInModule (CommandInterpreter &interpreter, 1603 Stream &strm, 1604 Module *module, 1605 const char *name_cstr, 1606 bool name_is_regex) 1607 { 1608 if (module && name_cstr && name_cstr[0]) 1609 { 1610 TypeList type_list; 1611 const uint32_t max_num_matches = UINT32_MAX; 1612 uint32_t num_matches = 0; 1613 bool name_is_fully_qualified = false; 1614 SymbolContext sc; 1615 1616 ConstString name(name_cstr); 1617 num_matches = module->FindTypes(sc, name, name_is_fully_qualified, max_num_matches, type_list); 1618 1619 if (num_matches) 1620 { 1621 strm.Indent (); 1622 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1623 DumpFullpath (strm, &module->GetFileSpec(), 0); 1624 strm.PutCString(":\n"); 1625 const uint32_t num_types = type_list.GetSize(); 1626 for (uint32_t i=0; i<num_types; ++i) 1627 { 1628 TypeSP type_sp (type_list.GetTypeAtIndex(i)); 1629 if (type_sp) 1630 { 1631 // Resolve the clang type so that any forward references 1632 // to types that haven't yet been parsed will get parsed. 1633 type_sp->GetClangFullType (); 1634 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1635 // Print all typedef chains 1636 TypeSP typedef_type_sp (type_sp); 1637 TypeSP typedefed_type_sp (typedef_type_sp->GetTypedefType()); 1638 while (typedefed_type_sp) 1639 { 1640 strm.EOL(); 1641 strm.Printf(" typedef '%s': ", typedef_type_sp->GetName().GetCString()); 1642 typedefed_type_sp->GetClangFullType (); 1643 typedefed_type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1644 typedef_type_sp = typedefed_type_sp; 1645 typedefed_type_sp = typedef_type_sp->GetTypedefType(); 1646 } 1647 } 1648 strm.EOL(); 1649 } 1650 } 1651 return num_matches; 1652 } 1653 return 0; 1654 } 1655 1656 static uint32_t 1657 LookupTypeHere (CommandInterpreter &interpreter, 1658 Stream &strm, 1659 const SymbolContext &sym_ctx, 1660 const char *name_cstr, 1661 bool name_is_regex) 1662 { 1663 if (!sym_ctx.module_sp) 1664 return 0; 1665 1666 TypeList type_list; 1667 const uint32_t max_num_matches = UINT32_MAX; 1668 uint32_t num_matches = 1; 1669 bool name_is_fully_qualified = false; 1670 1671 ConstString name(name_cstr); 1672 num_matches = sym_ctx.module_sp->FindTypes(sym_ctx, name, name_is_fully_qualified, max_num_matches, type_list); 1673 1674 if (num_matches) 1675 { 1676 strm.Indent (); 1677 strm.PutCString("Best match found in "); 1678 DumpFullpath (strm, &sym_ctx.module_sp->GetFileSpec(), 0); 1679 strm.PutCString(":\n"); 1680 1681 TypeSP type_sp (type_list.GetTypeAtIndex(0)); 1682 if (type_sp) 1683 { 1684 // Resolve the clang type so that any forward references 1685 // to types that haven't yet been parsed will get parsed. 1686 type_sp->GetClangFullType (); 1687 type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1688 // Print all typedef chains 1689 TypeSP typedef_type_sp (type_sp); 1690 TypeSP typedefed_type_sp (typedef_type_sp->GetTypedefType()); 1691 while (typedefed_type_sp) 1692 { 1693 strm.EOL(); 1694 strm.Printf(" typedef '%s': ", typedef_type_sp->GetName().GetCString()); 1695 typedefed_type_sp->GetClangFullType (); 1696 typedefed_type_sp->GetDescription (&strm, eDescriptionLevelFull, true); 1697 typedef_type_sp = typedefed_type_sp; 1698 typedefed_type_sp = typedef_type_sp->GetTypedefType(); 1699 } 1700 } 1701 strm.EOL(); 1702 } 1703 return num_matches; 1704 } 1705 1706 static uint32_t 1707 LookupFileAndLineInModule (CommandInterpreter &interpreter, 1708 Stream &strm, 1709 Module *module, 1710 const FileSpec &file_spec, 1711 uint32_t line, 1712 bool check_inlines, 1713 bool verbose) 1714 { 1715 if (module && file_spec) 1716 { 1717 SymbolContextList sc_list; 1718 const uint32_t num_matches = module->ResolveSymbolContextsForFileSpec(file_spec, line, check_inlines, 1719 eSymbolContextEverything, sc_list); 1720 if (num_matches > 0) 1721 { 1722 strm.Indent (); 1723 strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : ""); 1724 strm << file_spec; 1725 if (line > 0) 1726 strm.Printf (":%u", line); 1727 strm << " in "; 1728 DumpFullpath (strm, &module->GetFileSpec(), 0); 1729 strm.PutCString(":\n"); 1730 DumpSymbolContextList (interpreter.GetExecutionContext().GetBestExecutionContextScope(), strm, sc_list, verbose); 1731 return num_matches; 1732 } 1733 } 1734 return 0; 1735 1736 } 1737 1738 1739 static size_t 1740 FindModulesByName (Target *target, 1741 const char *module_name, 1742 ModuleList &module_list, 1743 bool check_global_list) 1744 { 1745 // Dump specified images (by basename or fullpath) 1746 FileSpec module_file_spec(module_name, false); 1747 ModuleSpec module_spec (module_file_spec); 1748 1749 const size_t initial_size = module_list.GetSize (); 1750 1751 if (check_global_list) 1752 { 1753 // Check the global list 1754 Mutex::Locker locker(Module::GetAllocationModuleCollectionMutex()); 1755 const uint32_t num_modules = Module::GetNumberAllocatedModules(); 1756 ModuleSP module_sp; 1757 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 1758 { 1759 Module *module = Module::GetAllocatedModuleAtIndex(image_idx); 1760 1761 if (module) 1762 { 1763 if (module->MatchesModuleSpec (module_spec)) 1764 { 1765 module_sp = module->shared_from_this(); 1766 module_list.AppendIfNeeded(module_sp); 1767 } 1768 } 1769 } 1770 } 1771 else 1772 { 1773 if (target) 1774 { 1775 const size_t num_matches = target->GetImages().FindModules (module_spec, module_list); 1776 1777 // Not found in our module list for our target, check the main 1778 // shared module list in case it is a extra file used somewhere 1779 // else 1780 if (num_matches == 0) 1781 { 1782 module_spec.GetArchitecture() = target->GetArchitecture(); 1783 ModuleList::FindSharedModules (module_spec, module_list); 1784 } 1785 } 1786 else 1787 { 1788 ModuleList::FindSharedModules (module_spec,module_list); 1789 } 1790 } 1791 1792 return module_list.GetSize () - initial_size; 1793 } 1794 1795 #pragma mark CommandObjectTargetModulesModuleAutoComplete 1796 1797 //---------------------------------------------------------------------- 1798 // A base command object class that can auto complete with module file 1799 // paths 1800 //---------------------------------------------------------------------- 1801 1802 class CommandObjectTargetModulesModuleAutoComplete : public CommandObjectParsed 1803 { 1804 public: 1805 1806 CommandObjectTargetModulesModuleAutoComplete (CommandInterpreter &interpreter, 1807 const char *name, 1808 const char *help, 1809 const char *syntax) : 1810 CommandObjectParsed (interpreter, name, help, syntax) 1811 { 1812 CommandArgumentEntry arg; 1813 CommandArgumentData file_arg; 1814 1815 // Define the first (and only) variant of this arg. 1816 file_arg.arg_type = eArgTypeFilename; 1817 file_arg.arg_repetition = eArgRepeatStar; 1818 1819 // There is only one variant this argument could be; put it into the argument entry. 1820 arg.push_back (file_arg); 1821 1822 // Push the data for the first argument into the m_arguments vector. 1823 m_arguments.push_back (arg); 1824 } 1825 1826 virtual 1827 ~CommandObjectTargetModulesModuleAutoComplete () 1828 { 1829 } 1830 1831 virtual int 1832 HandleArgumentCompletion (Args &input, 1833 int &cursor_index, 1834 int &cursor_char_position, 1835 OptionElementVector &opt_element_vector, 1836 int match_start_point, 1837 int max_return_elements, 1838 bool &word_complete, 1839 StringList &matches) 1840 { 1841 // Arguments are the standard module completer. 1842 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 1843 completion_str.erase (cursor_char_position); 1844 1845 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 1846 CommandCompletions::eModuleCompletion, 1847 completion_str.c_str(), 1848 match_start_point, 1849 max_return_elements, 1850 NULL, 1851 word_complete, 1852 matches); 1853 return matches.GetSize(); 1854 } 1855 }; 1856 1857 #pragma mark CommandObjectTargetModulesSourceFileAutoComplete 1858 1859 //---------------------------------------------------------------------- 1860 // A base command object class that can auto complete with module source 1861 // file paths 1862 //---------------------------------------------------------------------- 1863 1864 class CommandObjectTargetModulesSourceFileAutoComplete : public CommandObjectParsed 1865 { 1866 public: 1867 1868 CommandObjectTargetModulesSourceFileAutoComplete (CommandInterpreter &interpreter, 1869 const char *name, 1870 const char *help, 1871 const char *syntax) : 1872 CommandObjectParsed (interpreter, name, help, syntax) 1873 { 1874 CommandArgumentEntry arg; 1875 CommandArgumentData source_file_arg; 1876 1877 // Define the first (and only) variant of this arg. 1878 source_file_arg.arg_type = eArgTypeSourceFile; 1879 source_file_arg.arg_repetition = eArgRepeatPlus; 1880 1881 // There is only one variant this argument could be; put it into the argument entry. 1882 arg.push_back (source_file_arg); 1883 1884 // Push the data for the first argument into the m_arguments vector. 1885 m_arguments.push_back (arg); 1886 } 1887 1888 virtual 1889 ~CommandObjectTargetModulesSourceFileAutoComplete () 1890 { 1891 } 1892 1893 virtual int 1894 HandleArgumentCompletion (Args &input, 1895 int &cursor_index, 1896 int &cursor_char_position, 1897 OptionElementVector &opt_element_vector, 1898 int match_start_point, 1899 int max_return_elements, 1900 bool &word_complete, 1901 StringList &matches) 1902 { 1903 // Arguments are the standard source file completer. 1904 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 1905 completion_str.erase (cursor_char_position); 1906 1907 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 1908 CommandCompletions::eSourceFileCompletion, 1909 completion_str.c_str(), 1910 match_start_point, 1911 max_return_elements, 1912 NULL, 1913 word_complete, 1914 matches); 1915 return matches.GetSize(); 1916 } 1917 }; 1918 1919 1920 #pragma mark CommandObjectTargetModulesDumpSymtab 1921 1922 1923 class CommandObjectTargetModulesDumpSymtab : public CommandObjectTargetModulesModuleAutoComplete 1924 { 1925 public: 1926 CommandObjectTargetModulesDumpSymtab (CommandInterpreter &interpreter) : 1927 CommandObjectTargetModulesModuleAutoComplete (interpreter, 1928 "target modules dump symtab", 1929 "Dump the symbol table from one or more target modules.", 1930 NULL), 1931 m_options (interpreter) 1932 { 1933 } 1934 1935 virtual 1936 ~CommandObjectTargetModulesDumpSymtab () 1937 { 1938 } 1939 1940 virtual Options * 1941 GetOptions () 1942 { 1943 return &m_options; 1944 } 1945 1946 class CommandOptions : public Options 1947 { 1948 public: 1949 1950 CommandOptions (CommandInterpreter &interpreter) : 1951 Options(interpreter), 1952 m_sort_order (eSortOrderNone) 1953 { 1954 } 1955 1956 virtual 1957 ~CommandOptions () 1958 { 1959 } 1960 1961 virtual Error 1962 SetOptionValue (uint32_t option_idx, const char *option_arg) 1963 { 1964 Error error; 1965 char short_option = (char) m_getopt_table[option_idx].val; 1966 1967 switch (short_option) 1968 { 1969 case 's': 1970 m_sort_order = (SortOrder) Args::StringToOptionEnum (option_arg, 1971 g_option_table[option_idx].enum_values, 1972 eSortOrderNone, 1973 error); 1974 break; 1975 1976 default: 1977 error.SetErrorStringWithFormat("invalid short option character '%c'", short_option); 1978 break; 1979 1980 } 1981 return error; 1982 } 1983 1984 void 1985 OptionParsingStarting () 1986 { 1987 m_sort_order = eSortOrderNone; 1988 } 1989 1990 const OptionDefinition* 1991 GetDefinitions () 1992 { 1993 return g_option_table; 1994 } 1995 1996 // Options table: Required for subclasses of Options. 1997 static OptionDefinition g_option_table[]; 1998 1999 SortOrder m_sort_order; 2000 }; 2001 2002 protected: 2003 virtual bool 2004 DoExecute (Args& command, 2005 CommandReturnObject &result) 2006 { 2007 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2008 if (target == NULL) 2009 { 2010 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2011 result.SetStatus (eReturnStatusFailed); 2012 return false; 2013 } 2014 else 2015 { 2016 uint32_t num_dumped = 0; 2017 2018 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2019 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2020 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2021 2022 if (command.GetArgumentCount() == 0) 2023 { 2024 // Dump all sections for all modules images 2025 Mutex::Locker modules_locker(target->GetImages().GetMutex()); 2026 const uint32_t num_modules = target->GetImages().GetSize(); 2027 if (num_modules > 0) 2028 { 2029 result.GetOutputStream().Printf("Dumping symbol table for %u modules.\n", num_modules); 2030 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2031 { 2032 if (num_dumped > 0) 2033 { 2034 result.GetOutputStream().EOL(); 2035 result.GetOutputStream().EOL(); 2036 } 2037 num_dumped++; 2038 DumpModuleSymtab (m_interpreter, 2039 result.GetOutputStream(), 2040 target->GetImages().GetModulePointerAtIndexUnlocked(image_idx), 2041 m_options.m_sort_order); 2042 } 2043 } 2044 else 2045 { 2046 result.AppendError ("the target has no associated executable images"); 2047 result.SetStatus (eReturnStatusFailed); 2048 return false; 2049 } 2050 } 2051 else 2052 { 2053 // Dump specified images (by basename or fullpath) 2054 const char *arg_cstr; 2055 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2056 { 2057 ModuleList module_list; 2058 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2059 if (num_matches > 0) 2060 { 2061 for (size_t i=0; i<num_matches; ++i) 2062 { 2063 Module *module = module_list.GetModulePointerAtIndex(i); 2064 if (module) 2065 { 2066 if (num_dumped > 0) 2067 { 2068 result.GetOutputStream().EOL(); 2069 result.GetOutputStream().EOL(); 2070 } 2071 num_dumped++; 2072 DumpModuleSymtab (m_interpreter, result.GetOutputStream(), module, m_options.m_sort_order); 2073 } 2074 } 2075 } 2076 else 2077 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2078 } 2079 } 2080 2081 if (num_dumped > 0) 2082 result.SetStatus (eReturnStatusSuccessFinishResult); 2083 else 2084 { 2085 result.AppendError ("no matching executable images found"); 2086 result.SetStatus (eReturnStatusFailed); 2087 } 2088 } 2089 return result.Succeeded(); 2090 } 2091 2092 2093 CommandOptions m_options; 2094 }; 2095 2096 static OptionEnumValueElement 2097 g_sort_option_enumeration[4] = 2098 { 2099 { eSortOrderNone, "none", "No sorting, use the original symbol table order."}, 2100 { eSortOrderByAddress, "address", "Sort output by symbol address."}, 2101 { eSortOrderByName, "name", "Sort output by symbol name."}, 2102 { 0, NULL, NULL } 2103 }; 2104 2105 2106 OptionDefinition 2107 CommandObjectTargetModulesDumpSymtab::CommandOptions::g_option_table[] = 2108 { 2109 { LLDB_OPT_SET_1, false, "sort", 's', required_argument, g_sort_option_enumeration, 0, eArgTypeSortOrder, "Supply a sort order when dumping the symbol table."}, 2110 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 2111 }; 2112 2113 #pragma mark CommandObjectTargetModulesDumpSections 2114 2115 //---------------------------------------------------------------------- 2116 // Image section dumping command 2117 //---------------------------------------------------------------------- 2118 2119 class CommandObjectTargetModulesDumpSections : public CommandObjectTargetModulesModuleAutoComplete 2120 { 2121 public: 2122 CommandObjectTargetModulesDumpSections (CommandInterpreter &interpreter) : 2123 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2124 "target modules dump sections", 2125 "Dump the sections from one or more target modules.", 2126 //"target modules dump sections [<file1> ...]") 2127 NULL) 2128 { 2129 } 2130 2131 virtual 2132 ~CommandObjectTargetModulesDumpSections () 2133 { 2134 } 2135 2136 protected: 2137 virtual bool 2138 DoExecute (Args& command, 2139 CommandReturnObject &result) 2140 { 2141 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2142 if (target == NULL) 2143 { 2144 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2145 result.SetStatus (eReturnStatusFailed); 2146 return false; 2147 } 2148 else 2149 { 2150 uint32_t num_dumped = 0; 2151 2152 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2153 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2154 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2155 2156 if (command.GetArgumentCount() == 0) 2157 { 2158 // Dump all sections for all modules images 2159 const uint32_t num_modules = target->GetImages().GetSize(); 2160 if (num_modules > 0) 2161 { 2162 result.GetOutputStream().Printf("Dumping sections for %u modules.\n", num_modules); 2163 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2164 { 2165 num_dumped++; 2166 DumpModuleSections (m_interpreter, result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(image_idx)); 2167 } 2168 } 2169 else 2170 { 2171 result.AppendError ("the target has no associated executable images"); 2172 result.SetStatus (eReturnStatusFailed); 2173 return false; 2174 } 2175 } 2176 else 2177 { 2178 // Dump specified images (by basename or fullpath) 2179 const char *arg_cstr; 2180 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2181 { 2182 ModuleList module_list; 2183 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2184 if (num_matches > 0) 2185 { 2186 for (size_t i=0; i<num_matches; ++i) 2187 { 2188 Module *module = module_list.GetModulePointerAtIndex(i); 2189 if (module) 2190 { 2191 num_dumped++; 2192 DumpModuleSections (m_interpreter, result.GetOutputStream(), module); 2193 } 2194 } 2195 } 2196 else 2197 { 2198 // Check the global list 2199 Mutex::Locker locker(Module::GetAllocationModuleCollectionMutex()); 2200 2201 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2202 } 2203 } 2204 } 2205 2206 if (num_dumped > 0) 2207 result.SetStatus (eReturnStatusSuccessFinishResult); 2208 else 2209 { 2210 result.AppendError ("no matching executable images found"); 2211 result.SetStatus (eReturnStatusFailed); 2212 } 2213 } 2214 return result.Succeeded(); 2215 } 2216 }; 2217 2218 2219 #pragma mark CommandObjectTargetModulesDumpSymfile 2220 2221 //---------------------------------------------------------------------- 2222 // Image debug symbol dumping command 2223 //---------------------------------------------------------------------- 2224 2225 class CommandObjectTargetModulesDumpSymfile : public CommandObjectTargetModulesModuleAutoComplete 2226 { 2227 public: 2228 CommandObjectTargetModulesDumpSymfile (CommandInterpreter &interpreter) : 2229 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2230 "target modules dump symfile", 2231 "Dump the debug symbol file for one or more target modules.", 2232 //"target modules dump symfile [<file1> ...]") 2233 NULL) 2234 { 2235 } 2236 2237 virtual 2238 ~CommandObjectTargetModulesDumpSymfile () 2239 { 2240 } 2241 2242 protected: 2243 virtual bool 2244 DoExecute (Args& command, 2245 CommandReturnObject &result) 2246 { 2247 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2248 if (target == NULL) 2249 { 2250 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2251 result.SetStatus (eReturnStatusFailed); 2252 return false; 2253 } 2254 else 2255 { 2256 uint32_t num_dumped = 0; 2257 2258 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2259 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2260 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2261 2262 if (command.GetArgumentCount() == 0) 2263 { 2264 // Dump all sections for all modules images 2265 ModuleList &target_modules = target->GetImages(); 2266 Mutex::Locker modules_locker (target_modules.GetMutex()); 2267 const uint32_t num_modules = target_modules.GetSize(); 2268 if (num_modules > 0) 2269 { 2270 result.GetOutputStream().Printf("Dumping debug symbols for %u modules.\n", num_modules); 2271 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2272 { 2273 if (DumpModuleSymbolVendor (result.GetOutputStream(), target_modules.GetModulePointerAtIndexUnlocked(image_idx))) 2274 num_dumped++; 2275 } 2276 } 2277 else 2278 { 2279 result.AppendError ("the target has no associated executable images"); 2280 result.SetStatus (eReturnStatusFailed); 2281 return false; 2282 } 2283 } 2284 else 2285 { 2286 // Dump specified images (by basename or fullpath) 2287 const char *arg_cstr; 2288 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2289 { 2290 ModuleList module_list; 2291 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, true); 2292 if (num_matches > 0) 2293 { 2294 for (size_t i=0; i<num_matches; ++i) 2295 { 2296 Module *module = module_list.GetModulePointerAtIndex(i); 2297 if (module) 2298 { 2299 if (DumpModuleSymbolVendor (result.GetOutputStream(), module)) 2300 num_dumped++; 2301 } 2302 } 2303 } 2304 else 2305 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 2306 } 2307 } 2308 2309 if (num_dumped > 0) 2310 result.SetStatus (eReturnStatusSuccessFinishResult); 2311 else 2312 { 2313 result.AppendError ("no matching executable images found"); 2314 result.SetStatus (eReturnStatusFailed); 2315 } 2316 } 2317 return result.Succeeded(); 2318 } 2319 }; 2320 2321 2322 #pragma mark CommandObjectTargetModulesDumpLineTable 2323 2324 //---------------------------------------------------------------------- 2325 // Image debug line table dumping command 2326 //---------------------------------------------------------------------- 2327 2328 class CommandObjectTargetModulesDumpLineTable : public CommandObjectTargetModulesSourceFileAutoComplete 2329 { 2330 public: 2331 CommandObjectTargetModulesDumpLineTable (CommandInterpreter &interpreter) : 2332 CommandObjectTargetModulesSourceFileAutoComplete (interpreter, 2333 "target modules dump line-table", 2334 "Dump the debug symbol file for one or more target modules.", 2335 NULL) 2336 { 2337 } 2338 2339 virtual 2340 ~CommandObjectTargetModulesDumpLineTable () 2341 { 2342 } 2343 2344 protected: 2345 virtual bool 2346 DoExecute (Args& command, 2347 CommandReturnObject &result) 2348 { 2349 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2350 if (target == NULL) 2351 { 2352 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2353 result.SetStatus (eReturnStatusFailed); 2354 return false; 2355 } 2356 else 2357 { 2358 ExecutionContext exe_ctx(m_interpreter.GetExecutionContext()); 2359 uint32_t total_num_dumped = 0; 2360 2361 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2362 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2363 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2364 2365 if (command.GetArgumentCount() == 0) 2366 { 2367 result.AppendErrorWithFormat ("\nSyntax: %s\n", m_cmd_syntax.c_str()); 2368 result.SetStatus (eReturnStatusFailed); 2369 } 2370 else 2371 { 2372 // Dump specified images (by basename or fullpath) 2373 const char *arg_cstr; 2374 for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) 2375 { 2376 FileSpec file_spec(arg_cstr, false); 2377 2378 ModuleList &target_modules = target->GetImages(); 2379 Mutex::Locker modules_locker(target_modules.GetMutex()); 2380 const uint32_t num_modules = target_modules.GetSize(); 2381 if (num_modules > 0) 2382 { 2383 uint32_t num_dumped = 0; 2384 for (uint32_t i = 0; i<num_modules; ++i) 2385 { 2386 if (DumpCompileUnitLineTable (m_interpreter, 2387 result.GetOutputStream(), 2388 target_modules.GetModulePointerAtIndexUnlocked(i), 2389 file_spec, 2390 exe_ctx.GetProcessPtr() && exe_ctx.GetProcessRef().IsAlive())) 2391 num_dumped++; 2392 } 2393 if (num_dumped == 0) 2394 result.AppendWarningWithFormat ("No source filenames matched '%s'.\n", arg_cstr); 2395 else 2396 total_num_dumped += num_dumped; 2397 } 2398 } 2399 } 2400 2401 if (total_num_dumped > 0) 2402 result.SetStatus (eReturnStatusSuccessFinishResult); 2403 else 2404 { 2405 result.AppendError ("no source filenames matched any command arguments"); 2406 result.SetStatus (eReturnStatusFailed); 2407 } 2408 } 2409 return result.Succeeded(); 2410 } 2411 }; 2412 2413 2414 #pragma mark CommandObjectTargetModulesDump 2415 2416 //---------------------------------------------------------------------- 2417 // Dump multi-word command for target modules 2418 //---------------------------------------------------------------------- 2419 2420 class CommandObjectTargetModulesDump : public CommandObjectMultiword 2421 { 2422 public: 2423 2424 //------------------------------------------------------------------ 2425 // Constructors and Destructors 2426 //------------------------------------------------------------------ 2427 CommandObjectTargetModulesDump(CommandInterpreter &interpreter) : 2428 CommandObjectMultiword (interpreter, 2429 "target modules dump", 2430 "A set of commands for dumping information about one or more target modules.", 2431 "target modules dump [symtab|sections|symfile|line-table] [<file1> <file2> ...]") 2432 { 2433 LoadSubCommand ("symtab", CommandObjectSP (new CommandObjectTargetModulesDumpSymtab (interpreter))); 2434 LoadSubCommand ("sections", CommandObjectSP (new CommandObjectTargetModulesDumpSections (interpreter))); 2435 LoadSubCommand ("symfile", CommandObjectSP (new CommandObjectTargetModulesDumpSymfile (interpreter))); 2436 LoadSubCommand ("line-table", CommandObjectSP (new CommandObjectTargetModulesDumpLineTable (interpreter))); 2437 } 2438 2439 virtual 2440 ~CommandObjectTargetModulesDump() 2441 { 2442 } 2443 }; 2444 2445 class CommandObjectTargetModulesAdd : public CommandObjectParsed 2446 { 2447 public: 2448 CommandObjectTargetModulesAdd (CommandInterpreter &interpreter) : 2449 CommandObjectParsed (interpreter, 2450 "target modules add", 2451 "Add a new module to the current target's modules.", 2452 "target modules add [<module>]") 2453 { 2454 } 2455 2456 virtual 2457 ~CommandObjectTargetModulesAdd () 2458 { 2459 } 2460 2461 int 2462 HandleArgumentCompletion (Args &input, 2463 int &cursor_index, 2464 int &cursor_char_position, 2465 OptionElementVector &opt_element_vector, 2466 int match_start_point, 2467 int max_return_elements, 2468 bool &word_complete, 2469 StringList &matches) 2470 { 2471 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 2472 completion_str.erase (cursor_char_position); 2473 2474 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 2475 CommandCompletions::eDiskFileCompletion, 2476 completion_str.c_str(), 2477 match_start_point, 2478 max_return_elements, 2479 NULL, 2480 word_complete, 2481 matches); 2482 return matches.GetSize(); 2483 } 2484 2485 protected: 2486 virtual bool 2487 DoExecute (Args& args, 2488 CommandReturnObject &result) 2489 { 2490 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2491 if (target == NULL) 2492 { 2493 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2494 result.SetStatus (eReturnStatusFailed); 2495 return false; 2496 } 2497 else 2498 { 2499 const size_t argc = args.GetArgumentCount(); 2500 if (argc == 0) 2501 { 2502 result.AppendError ("one or more executable image paths must be specified"); 2503 result.SetStatus (eReturnStatusFailed); 2504 return false; 2505 } 2506 else 2507 { 2508 for (size_t i=0; i<argc; ++i) 2509 { 2510 const char *path = args.GetArgumentAtIndex(i); 2511 if (path) 2512 { 2513 FileSpec file_spec(path, true); 2514 if (file_spec.Exists()) 2515 { 2516 ModuleSpec module_spec (file_spec); 2517 ModuleSP module_sp (target->GetSharedModule (module_spec)); 2518 if (!module_sp) 2519 { 2520 result.AppendError ("one or more executable image paths must be specified"); 2521 result.SetStatus (eReturnStatusFailed); 2522 return false; 2523 } 2524 result.SetStatus (eReturnStatusSuccessFinishResult); 2525 } 2526 else 2527 { 2528 char resolved_path[PATH_MAX]; 2529 result.SetStatus (eReturnStatusFailed); 2530 if (file_spec.GetPath (resolved_path, sizeof(resolved_path))) 2531 { 2532 if (strcmp (resolved_path, path) != 0) 2533 { 2534 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", path, resolved_path); 2535 break; 2536 } 2537 } 2538 result.AppendErrorWithFormat ("invalid module path '%s'\n", path); 2539 break; 2540 } 2541 } 2542 } 2543 } 2544 } 2545 return result.Succeeded(); 2546 } 2547 2548 }; 2549 2550 class CommandObjectTargetModulesLoad : public CommandObjectTargetModulesModuleAutoComplete 2551 { 2552 public: 2553 CommandObjectTargetModulesLoad (CommandInterpreter &interpreter) : 2554 CommandObjectTargetModulesModuleAutoComplete (interpreter, 2555 "target modules load", 2556 "Set the load addresses for one or more sections in a target module.", 2557 "target modules load [--file <module> --uuid <uuid>] <sect-name> <address> [<sect-name> <address> ....]"), 2558 m_option_group (interpreter), 2559 m_file_option (LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypePath, "Fullpath or basename for module to load."), 2560 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) 2561 { 2562 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2563 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2564 m_option_group.Append (&m_slide_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 2565 m_option_group.Finalize(); 2566 } 2567 2568 virtual 2569 ~CommandObjectTargetModulesLoad () 2570 { 2571 } 2572 2573 virtual Options * 2574 GetOptions () 2575 { 2576 return &m_option_group; 2577 } 2578 2579 protected: 2580 virtual bool 2581 DoExecute (Args& args, 2582 CommandReturnObject &result) 2583 { 2584 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2585 if (target == NULL) 2586 { 2587 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2588 result.SetStatus (eReturnStatusFailed); 2589 return false; 2590 } 2591 else 2592 { 2593 const size_t argc = args.GetArgumentCount(); 2594 ModuleSpec module_spec; 2595 bool search_using_module_spec = false; 2596 if (m_file_option.GetOptionValue().OptionWasSet()) 2597 { 2598 search_using_module_spec = true; 2599 module_spec.GetFileSpec() = m_file_option.GetOptionValue().GetCurrentValue(); 2600 } 2601 2602 if (m_uuid_option_group.GetOptionValue().OptionWasSet()) 2603 { 2604 search_using_module_spec = true; 2605 module_spec.GetUUID() = m_uuid_option_group.GetOptionValue().GetCurrentValue(); 2606 } 2607 2608 if (search_using_module_spec) 2609 { 2610 2611 ModuleList matching_modules; 2612 const size_t num_matches = target->GetImages().FindModules (module_spec, matching_modules); 2613 2614 char path[PATH_MAX]; 2615 if (num_matches == 1) 2616 { 2617 Module *module = matching_modules.GetModulePointerAtIndex(0); 2618 if (module) 2619 { 2620 ObjectFile *objfile = module->GetObjectFile(); 2621 if (objfile) 2622 { 2623 SectionList *section_list = objfile->GetSectionList(); 2624 if (section_list) 2625 { 2626 bool changed = false; 2627 if (argc == 0) 2628 { 2629 if (m_slide_option.GetOptionValue().OptionWasSet()) 2630 { 2631 const addr_t slide = m_slide_option.GetOptionValue().GetCurrentValue(); 2632 module->SetLoadAddress (*target, slide, changed); 2633 } 2634 else 2635 { 2636 result.AppendError ("one or more section name + load address pair must be specified"); 2637 result.SetStatus (eReturnStatusFailed); 2638 return false; 2639 } 2640 } 2641 else 2642 { 2643 if (m_slide_option.GetOptionValue().OptionWasSet()) 2644 { 2645 result.AppendError ("The \"--slide <offset>\" option can't be used in conjunction with setting section load addresses.\n"); 2646 result.SetStatus (eReturnStatusFailed); 2647 return false; 2648 } 2649 2650 for (size_t i=0; i<argc; i += 2) 2651 { 2652 const char *sect_name = args.GetArgumentAtIndex(i); 2653 const char *load_addr_cstr = args.GetArgumentAtIndex(i+1); 2654 if (sect_name && load_addr_cstr) 2655 { 2656 ConstString const_sect_name(sect_name); 2657 bool success = false; 2658 addr_t load_addr = Args::StringToUInt64(load_addr_cstr, LLDB_INVALID_ADDRESS, 0, &success); 2659 if (success) 2660 { 2661 SectionSP section_sp (section_list->FindSectionByName(const_sect_name)); 2662 if (section_sp) 2663 { 2664 if (section_sp->IsThreadSpecific()) 2665 { 2666 result.AppendErrorWithFormat ("thread specific sections are not yet supported (section '%s')\n", sect_name); 2667 result.SetStatus (eReturnStatusFailed); 2668 break; 2669 } 2670 else 2671 { 2672 if (target->GetSectionLoadList().SetSectionLoadAddress (section_sp, load_addr)) 2673 changed = true; 2674 result.AppendMessageWithFormat("section '%s' loaded at 0x%llx\n", sect_name, load_addr); 2675 } 2676 } 2677 else 2678 { 2679 result.AppendErrorWithFormat ("no section found that matches the section name '%s'\n", sect_name); 2680 result.SetStatus (eReturnStatusFailed); 2681 break; 2682 } 2683 } 2684 else 2685 { 2686 result.AppendErrorWithFormat ("invalid load address string '%s'\n", load_addr_cstr); 2687 result.SetStatus (eReturnStatusFailed); 2688 break; 2689 } 2690 } 2691 else 2692 { 2693 if (sect_name) 2694 result.AppendError ("section names must be followed by a load address.\n"); 2695 else 2696 result.AppendError ("one or more section name + load address pair must be specified.\n"); 2697 result.SetStatus (eReturnStatusFailed); 2698 break; 2699 } 2700 } 2701 } 2702 2703 if (changed) 2704 target->ModulesDidLoad (matching_modules); 2705 } 2706 else 2707 { 2708 module->GetFileSpec().GetPath (path, sizeof(path)); 2709 result.AppendErrorWithFormat ("no sections in object file '%s'\n", path); 2710 result.SetStatus (eReturnStatusFailed); 2711 } 2712 } 2713 else 2714 { 2715 module->GetFileSpec().GetPath (path, sizeof(path)); 2716 result.AppendErrorWithFormat ("no object file for module '%s'\n", path); 2717 result.SetStatus (eReturnStatusFailed); 2718 } 2719 } 2720 else 2721 { 2722 FileSpec *module_spec_file = module_spec.GetFileSpecPtr(); 2723 if (module_spec_file) 2724 { 2725 module_spec_file->GetPath (path, sizeof(path)); 2726 result.AppendErrorWithFormat ("invalid module '%s'.\n", path); 2727 } 2728 else 2729 result.AppendError ("no module spec"); 2730 result.SetStatus (eReturnStatusFailed); 2731 } 2732 } 2733 else 2734 { 2735 char uuid_cstr[64]; 2736 2737 if (module_spec.GetFileSpec()) 2738 module_spec.GetFileSpec().GetPath (path, sizeof(path)); 2739 else 2740 path[0] = '\0'; 2741 2742 if (module_spec.GetUUIDPtr()) 2743 module_spec.GetUUID().GetAsCString(uuid_cstr, sizeof(uuid_cstr)); 2744 else 2745 uuid_cstr[0] = '\0'; 2746 if (num_matches > 1) 2747 { 2748 result.AppendErrorWithFormat ("multiple modules match%s%s%s%s:\n", 2749 path[0] ? " file=" : "", 2750 path, 2751 uuid_cstr[0] ? " uuid=" : "", 2752 uuid_cstr); 2753 for (size_t i=0; i<num_matches; ++i) 2754 { 2755 if (matching_modules.GetModulePointerAtIndex(i)->GetFileSpec().GetPath (path, sizeof(path))) 2756 result.AppendMessageWithFormat("%s\n", path); 2757 } 2758 } 2759 else 2760 { 2761 result.AppendErrorWithFormat ("no modules were found that match%s%s%s%s.\n", 2762 path[0] ? " file=" : "", 2763 path, 2764 uuid_cstr[0] ? " uuid=" : "", 2765 uuid_cstr); 2766 } 2767 result.SetStatus (eReturnStatusFailed); 2768 } 2769 } 2770 else 2771 { 2772 result.AppendError ("either the \"--file <module>\" or the \"--uuid <uuid>\" option must be specified.\n"); 2773 result.SetStatus (eReturnStatusFailed); 2774 return false; 2775 } 2776 } 2777 return result.Succeeded(); 2778 } 2779 2780 OptionGroupOptions m_option_group; 2781 OptionGroupUUID m_uuid_option_group; 2782 OptionGroupFile m_file_option; 2783 OptionGroupUInt64 m_slide_option; 2784 }; 2785 2786 //---------------------------------------------------------------------- 2787 // List images with associated information 2788 //---------------------------------------------------------------------- 2789 class CommandObjectTargetModulesList : public CommandObjectParsed 2790 { 2791 public: 2792 2793 class CommandOptions : public Options 2794 { 2795 public: 2796 2797 CommandOptions (CommandInterpreter &interpreter) : 2798 Options(interpreter), 2799 m_format_array(), 2800 m_use_global_module_list (false), 2801 m_module_addr (LLDB_INVALID_ADDRESS) 2802 { 2803 } 2804 2805 virtual 2806 ~CommandOptions () 2807 { 2808 } 2809 2810 virtual Error 2811 SetOptionValue (uint32_t option_idx, const char *option_arg) 2812 { 2813 char short_option = (char) m_getopt_table[option_idx].val; 2814 if (short_option == 'g') 2815 { 2816 m_use_global_module_list = true; 2817 } 2818 else if (short_option == 'a') 2819 { 2820 bool success; 2821 m_module_addr = Args::StringToAddress(option_arg, LLDB_INVALID_ADDRESS, &success); 2822 if (!success) 2823 { 2824 Error error; 2825 error.SetErrorStringWithFormat("invalid address: \"%s\"", option_arg); 2826 } 2827 } 2828 else 2829 { 2830 uint32_t width = 0; 2831 if (option_arg) 2832 width = strtoul (option_arg, NULL, 0); 2833 m_format_array.push_back(std::make_pair(short_option, width)); 2834 } 2835 Error error; 2836 return error; 2837 } 2838 2839 void 2840 OptionParsingStarting () 2841 { 2842 m_format_array.clear(); 2843 m_use_global_module_list = false; 2844 m_module_addr = LLDB_INVALID_ADDRESS; 2845 } 2846 2847 const OptionDefinition* 2848 GetDefinitions () 2849 { 2850 return g_option_table; 2851 } 2852 2853 // Options table: Required for subclasses of Options. 2854 2855 static OptionDefinition g_option_table[]; 2856 2857 // Instance variables to hold the values for command options. 2858 typedef std::vector< std::pair<char, uint32_t> > FormatWidthCollection; 2859 FormatWidthCollection m_format_array; 2860 bool m_use_global_module_list; 2861 lldb::addr_t m_module_addr; 2862 }; 2863 2864 CommandObjectTargetModulesList (CommandInterpreter &interpreter) : 2865 CommandObjectParsed (interpreter, 2866 "target modules list", 2867 "List current executable and dependent shared library images.", 2868 "target modules list [<cmd-options>]"), 2869 m_options (interpreter) 2870 { 2871 } 2872 2873 virtual 2874 ~CommandObjectTargetModulesList () 2875 { 2876 } 2877 2878 virtual 2879 Options * 2880 GetOptions () 2881 { 2882 return &m_options; 2883 } 2884 2885 protected: 2886 virtual bool 2887 DoExecute (Args& command, 2888 CommandReturnObject &result) 2889 { 2890 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 2891 const bool use_global_module_list = m_options.m_use_global_module_list; 2892 // Define a local module list here to ensure it lives longer than any "locker" 2893 // object which might lock its contents below (through the "module_list_ptr" 2894 // variable). 2895 ModuleList module_list; 2896 if (target == NULL && use_global_module_list == false) 2897 { 2898 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 2899 result.SetStatus (eReturnStatusFailed); 2900 return false; 2901 } 2902 else 2903 { 2904 if (target) 2905 { 2906 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 2907 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 2908 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 2909 } 2910 // Dump all sections for all modules images 2911 Stream &strm = result.GetOutputStream(); 2912 2913 if (m_options.m_module_addr != LLDB_INVALID_ADDRESS) 2914 { 2915 if (target) 2916 { 2917 Address module_address; 2918 if (module_address.SetLoadAddress(m_options.m_module_addr, target)) 2919 { 2920 ModuleSP module_sp (module_address.GetModule()); 2921 if (module_sp) 2922 { 2923 PrintModule (target, module_sp.get(), UINT32_MAX, 0, strm); 2924 result.SetStatus (eReturnStatusSuccessFinishResult); 2925 } 2926 else 2927 { 2928 result.AppendError ("Couldn't find module matching address: 0x%llx.", m_options.m_module_addr); 2929 result.SetStatus (eReturnStatusFailed); 2930 } 2931 } 2932 else 2933 { 2934 result.AppendError ("Couldn't find module containing address: 0x%llx.", m_options.m_module_addr); 2935 result.SetStatus (eReturnStatusFailed); 2936 } 2937 } 2938 else 2939 { 2940 result.AppendError ("Can only look up modules by address with a valid target."); 2941 result.SetStatus (eReturnStatusFailed); 2942 } 2943 return result.Succeeded(); 2944 } 2945 2946 uint32_t num_modules = 0; 2947 Mutex::Locker locker; // This locker will be locked on the mutex in module_list_ptr if it is non-NULL. 2948 // Otherwise it will lock the AllocationModuleCollectionMutex when accessing 2949 // the global module list directly. 2950 ModuleList *module_list_ptr = NULL; 2951 const size_t argc = command.GetArgumentCount(); 2952 if (argc == 0) 2953 { 2954 if (use_global_module_list) 2955 { 2956 locker.Lock (Module::GetAllocationModuleCollectionMutex()); 2957 num_modules = Module::GetNumberAllocatedModules(); 2958 } 2959 else 2960 { 2961 module_list_ptr = &target->GetImages(); 2962 } 2963 } 2964 else 2965 { 2966 for (size_t i=0; i<argc; ++i) 2967 { 2968 // Dump specified images (by basename or fullpath) 2969 const char *arg_cstr = command.GetArgumentAtIndex(i); 2970 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, use_global_module_list); 2971 if (num_matches == 0) 2972 { 2973 if (argc == 1) 2974 { 2975 result.AppendErrorWithFormat ("no modules found that match '%s'", arg_cstr); 2976 result.SetStatus (eReturnStatusFailed); 2977 return false; 2978 } 2979 } 2980 } 2981 2982 module_list_ptr = &module_list; 2983 } 2984 2985 if (module_list_ptr != NULL) 2986 { 2987 locker.Lock(module_list_ptr->GetMutex()); 2988 num_modules = module_list_ptr->GetSize(); 2989 } 2990 2991 if (num_modules > 0) 2992 { 2993 for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx) 2994 { 2995 ModuleSP module_sp; 2996 Module *module; 2997 if (module_list_ptr) 2998 { 2999 module_sp = module_list_ptr->GetModuleAtIndexUnlocked(image_idx); 3000 module = module_sp.get(); 3001 } 3002 else 3003 { 3004 module = Module::GetAllocatedModuleAtIndex(image_idx); 3005 module_sp = module->shared_from_this(); 3006 } 3007 3008 int indent = strm.Printf("[%3u] ", image_idx); 3009 PrintModule (target, module, image_idx, indent, strm); 3010 3011 } 3012 result.SetStatus (eReturnStatusSuccessFinishResult); 3013 } 3014 else 3015 { 3016 if (argc) 3017 { 3018 if (use_global_module_list) 3019 result.AppendError ("the global module list has no matching modules"); 3020 else 3021 result.AppendError ("the target has no matching modules"); 3022 } 3023 else 3024 { 3025 if (use_global_module_list) 3026 result.AppendError ("the global module list is empty"); 3027 else 3028 result.AppendError ("the target has no associated executable images"); 3029 } 3030 result.SetStatus (eReturnStatusFailed); 3031 return false; 3032 } 3033 } 3034 return result.Succeeded(); 3035 } 3036 3037 void 3038 PrintModule (Target *target, Module *module, uint32_t idx, int indent, Stream &strm) 3039 { 3040 3041 if (module == NULL) 3042 { 3043 strm.PutCString("Null module"); 3044 return; 3045 } 3046 3047 bool dump_object_name = false; 3048 if (m_options.m_format_array.empty()) 3049 { 3050 m_options.m_format_array.push_back(std::make_pair('u', 0)); 3051 m_options.m_format_array.push_back(std::make_pair('h', 0)); 3052 m_options.m_format_array.push_back(std::make_pair('f', 0)); 3053 m_options.m_format_array.push_back(std::make_pair('S', 0)); 3054 } 3055 const size_t num_entries = m_options.m_format_array.size(); 3056 bool print_space = false; 3057 for (size_t i=0; i<num_entries; ++i) 3058 { 3059 if (print_space) 3060 strm.PutChar(' '); 3061 print_space = true; 3062 const char format_char = m_options.m_format_array[i].first; 3063 uint32_t width = m_options.m_format_array[i].second; 3064 switch (format_char) 3065 { 3066 case 'A': 3067 DumpModuleArchitecture (strm, module, false, width); 3068 break; 3069 3070 case 't': 3071 DumpModuleArchitecture (strm, module, true, width); 3072 break; 3073 3074 case 'f': 3075 DumpFullpath (strm, &module->GetFileSpec(), width); 3076 dump_object_name = true; 3077 break; 3078 3079 case 'd': 3080 DumpDirectory (strm, &module->GetFileSpec(), width); 3081 break; 3082 3083 case 'b': 3084 DumpBasename (strm, &module->GetFileSpec(), width); 3085 dump_object_name = true; 3086 break; 3087 3088 case 'h': 3089 case 'o': 3090 // Image header address 3091 { 3092 uint32_t addr_nibble_width = target ? (target->GetArchitecture().GetAddressByteSize() * 2) : 16; 3093 3094 ObjectFile *objfile = module->GetObjectFile (); 3095 if (objfile) 3096 { 3097 Address header_addr(objfile->GetHeaderAddress()); 3098 if (header_addr.IsValid()) 3099 { 3100 if (target && !target->GetSectionLoadList().IsEmpty()) 3101 { 3102 lldb::addr_t header_load_addr = header_addr.GetLoadAddress (target); 3103 if (header_load_addr == LLDB_INVALID_ADDRESS) 3104 { 3105 header_addr.Dump (&strm, target, Address::DumpStyleModuleWithFileAddress, Address::DumpStyleFileAddress); 3106 } 3107 else 3108 { 3109 if (format_char == 'o') 3110 { 3111 // Show the offset of slide for the image 3112 strm.Printf ("0x%*.*llx", addr_nibble_width, addr_nibble_width, header_load_addr - header_addr.GetFileAddress()); 3113 } 3114 else 3115 { 3116 // Show the load address of the image 3117 strm.Printf ("0x%*.*llx", addr_nibble_width, addr_nibble_width, header_load_addr); 3118 } 3119 } 3120 break; 3121 } 3122 // The address was valid, but the image isn't loaded, output the address in an appropriate format 3123 header_addr.Dump (&strm, target, Address::DumpStyleFileAddress); 3124 break; 3125 } 3126 } 3127 strm.Printf ("%*s", addr_nibble_width + 2, ""); 3128 } 3129 break; 3130 case 'r': 3131 { 3132 uint32_t ref_count = 0; 3133 ModuleSP module_sp (module->shared_from_this()); 3134 if (module_sp) 3135 { 3136 // Take one away to make sure we don't count our local "module_sp" 3137 ref_count = module_sp.use_count() - 1; 3138 } 3139 if (width) 3140 strm.Printf("{%*u}", width, ref_count); 3141 else 3142 strm.Printf("{%u}", ref_count); 3143 } 3144 break; 3145 3146 case 's': 3147 case 'S': 3148 { 3149 SymbolVendor *symbol_vendor = module->GetSymbolVendor(); 3150 if (symbol_vendor) 3151 { 3152 SymbolFile *symbol_file = symbol_vendor->GetSymbolFile(); 3153 if (symbol_file) 3154 { 3155 if (format_char == 'S') 3156 { 3157 FileSpec &symfile_spec = symbol_file->GetObjectFile()->GetFileSpec(); 3158 // Dump symbol file only if different from module file 3159 if (!symfile_spec || symfile_spec == module->GetFileSpec()) 3160 { 3161 print_space = false; 3162 break; 3163 } 3164 // Add a newline and indent past the index 3165 strm.Printf ("\n%*s", indent, ""); 3166 } 3167 DumpFullpath (strm, &symbol_file->GetObjectFile()->GetFileSpec(), width); 3168 dump_object_name = true; 3169 break; 3170 } 3171 } 3172 strm.Printf("%.*s", width, "<NONE>"); 3173 } 3174 break; 3175 3176 case 'm': 3177 module->GetModificationTime().Dump(&strm, width); 3178 break; 3179 3180 case 'p': 3181 strm.Printf("%p", module); 3182 break; 3183 3184 case 'u': 3185 DumpModuleUUID(strm, module); 3186 break; 3187 3188 default: 3189 break; 3190 } 3191 3192 } 3193 if (dump_object_name) 3194 { 3195 const char *object_name = module->GetObjectName().GetCString(); 3196 if (object_name) 3197 strm.Printf ("(%s)", object_name); 3198 } 3199 strm.EOL(); 3200 } 3201 3202 CommandOptions m_options; 3203 }; 3204 3205 OptionDefinition 3206 CommandObjectTargetModulesList::CommandOptions::g_option_table[] = 3207 { 3208 { LLDB_OPT_SET_1, false, "address", 'a', required_argument, NULL, 0, eArgTypeAddress, "Display the image at this address."}, 3209 { LLDB_OPT_SET_1, false, "arch", 'A', optional_argument, NULL, 0, eArgTypeWidth, "Display the architecture when listing images."}, 3210 { LLDB_OPT_SET_1, false, "triple", 't', optional_argument, NULL, 0, eArgTypeWidth, "Display the triple when listing images."}, 3211 { 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."}, 3212 { 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)."}, 3213 { LLDB_OPT_SET_1, false, "uuid", 'u', no_argument, NULL, 0, eArgTypeNone, "Display the UUID when listing images."}, 3214 { LLDB_OPT_SET_1, false, "fullpath", 'f', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image object file."}, 3215 { LLDB_OPT_SET_1, false, "directory", 'd', optional_argument, NULL, 0, eArgTypeWidth, "Display the directory with optional width for the image object file."}, 3216 { LLDB_OPT_SET_1, false, "basename", 'b', optional_argument, NULL, 0, eArgTypeWidth, "Display the basename with optional width for the image object file."}, 3217 { LLDB_OPT_SET_1, false, "symfile", 's', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image symbol file with optional width."}, 3218 { 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."}, 3219 { LLDB_OPT_SET_1, false, "mod-time", 'm', optional_argument, NULL, 0, eArgTypeWidth, "Display the modification time with optional width of the module."}, 3220 { 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."}, 3221 { LLDB_OPT_SET_1, false, "pointer", 'p', optional_argument, NULL, 0, eArgTypeNone, "Display the module pointer."}, 3222 { 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."}, 3223 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3224 }; 3225 3226 #pragma mark CommandObjectTargetModulesShowUnwind 3227 3228 //---------------------------------------------------------------------- 3229 // Lookup unwind information in images 3230 //---------------------------------------------------------------------- 3231 3232 class CommandObjectTargetModulesShowUnwind : public CommandObjectParsed 3233 { 3234 public: 3235 3236 enum 3237 { 3238 eLookupTypeInvalid = -1, 3239 eLookupTypeAddress = 0, 3240 eLookupTypeSymbol, 3241 eLookupTypeFunction, 3242 eLookupTypeFunctionOrSymbol, 3243 kNumLookupTypes 3244 }; 3245 3246 class CommandOptions : public Options 3247 { 3248 public: 3249 3250 CommandOptions (CommandInterpreter &interpreter) : 3251 Options(interpreter), 3252 m_type(eLookupTypeInvalid), 3253 m_str(), 3254 m_addr(LLDB_INVALID_ADDRESS) 3255 { 3256 } 3257 3258 virtual 3259 ~CommandOptions () 3260 { 3261 } 3262 3263 virtual Error 3264 SetOptionValue (uint32_t option_idx, const char *option_arg) 3265 { 3266 Error error; 3267 3268 char short_option = (char) m_getopt_table[option_idx].val; 3269 3270 switch (short_option) 3271 { 3272 case 'a': 3273 m_type = eLookupTypeAddress; 3274 m_addr = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 3275 if (m_addr == LLDB_INVALID_ADDRESS) 3276 error.SetErrorStringWithFormat ("invalid address string '%s'", option_arg); 3277 break; 3278 3279 case 'n': 3280 m_str = option_arg; 3281 m_type = eLookupTypeFunctionOrSymbol; 3282 break; 3283 } 3284 3285 return error; 3286 } 3287 3288 void 3289 OptionParsingStarting () 3290 { 3291 m_type = eLookupTypeInvalid; 3292 m_str.clear(); 3293 m_addr = LLDB_INVALID_ADDRESS; 3294 } 3295 3296 const OptionDefinition* 3297 GetDefinitions () 3298 { 3299 return g_option_table; 3300 } 3301 3302 // Options table: Required for subclasses of Options. 3303 3304 static OptionDefinition g_option_table[]; 3305 3306 // Instance variables to hold the values for command options. 3307 3308 int m_type; // Should be a eLookupTypeXXX enum after parsing options 3309 std::string m_str; // Holds name lookup 3310 lldb::addr_t m_addr; // Holds the address to lookup 3311 }; 3312 3313 CommandObjectTargetModulesShowUnwind (CommandInterpreter &interpreter) : 3314 CommandObjectParsed (interpreter, 3315 "target modules show-unwind", 3316 "Show synthesized unwind instructions for a function.", 3317 NULL), 3318 m_options (interpreter) 3319 { 3320 } 3321 3322 virtual 3323 ~CommandObjectTargetModulesShowUnwind () 3324 { 3325 } 3326 3327 virtual 3328 Options * 3329 GetOptions () 3330 { 3331 return &m_options; 3332 } 3333 3334 protected: 3335 bool 3336 DoExecute (Args& command, 3337 CommandReturnObject &result) 3338 { 3339 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3340 if (!target) 3341 { 3342 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 3343 result.SetStatus (eReturnStatusFailed); 3344 return false; 3345 } 3346 3347 ExecutionContext exe_ctx = m_interpreter.GetDebugger().GetSelectedExecutionContext(); 3348 Process *process = exe_ctx.GetProcessPtr(); 3349 ABI *abi = NULL; 3350 if (process) 3351 abi = process->GetABI().get(); 3352 3353 if (process == NULL) 3354 { 3355 result.AppendError ("You must have a process running to use this command."); 3356 result.SetStatus (eReturnStatusFailed); 3357 return false; 3358 } 3359 3360 ThreadList threads(process->GetThreadList()); 3361 if (threads.GetSize() == 0) 3362 { 3363 result.AppendError ("The process must be paused to use this command."); 3364 result.SetStatus (eReturnStatusFailed); 3365 return false; 3366 } 3367 3368 ThreadSP thread(threads.GetThreadAtIndex(0)); 3369 if (thread.get() == NULL) 3370 { 3371 result.AppendError ("The process must be paused to use this command."); 3372 result.SetStatus (eReturnStatusFailed); 3373 return false; 3374 } 3375 3376 if (m_options.m_type == eLookupTypeFunctionOrSymbol) 3377 { 3378 SymbolContextList sc_list; 3379 uint32_t num_matches; 3380 ConstString function_name (m_options.m_str.c_str()); 3381 num_matches = target->GetImages().FindFunctions (function_name, eFunctionNameTypeAuto, true, false, true, sc_list); 3382 for (uint32_t idx = 0; idx < num_matches; idx++) 3383 { 3384 SymbolContext sc; 3385 sc_list.GetContextAtIndex(idx, sc); 3386 if (sc.symbol == NULL && sc.function == NULL) 3387 continue; 3388 if (sc.module_sp.get() == NULL || sc.module_sp->GetObjectFile() == NULL) 3389 continue; 3390 AddressRange range; 3391 if (!sc.GetAddressRange (eSymbolContextFunction | eSymbolContextSymbol, 0, false, range)) 3392 continue; 3393 if (!range.GetBaseAddress().IsValid()) 3394 continue; 3395 ConstString funcname(sc.GetFunctionName()); 3396 if (funcname.IsEmpty()) 3397 continue; 3398 addr_t start_addr = range.GetBaseAddress().GetLoadAddress(target); 3399 if (abi) 3400 start_addr = abi->FixCodeAddress(start_addr); 3401 3402 FuncUnwindersSP func_unwinders_sp (sc.module_sp->GetObjectFile()->GetUnwindTable().GetUncachedFuncUnwindersContainingAddress(start_addr, sc)); 3403 if (func_unwinders_sp.get() == NULL) 3404 continue; 3405 3406 Address first_non_prologue_insn (func_unwinders_sp->GetFirstNonPrologueInsn(*target)); 3407 if (first_non_prologue_insn.IsValid()) 3408 { 3409 result.GetOutputStream().Printf("First non-prologue instruction is at address 0x%llx or offset %lld into the function.\n", first_non_prologue_insn.GetLoadAddress(target), first_non_prologue_insn.GetLoadAddress(target) - start_addr); 3410 result.GetOutputStream().Printf ("\n"); 3411 } 3412 3413 UnwindPlanSP non_callsite_unwind_plan = func_unwinders_sp->GetUnwindPlanAtNonCallSite(*thread.get()); 3414 if (non_callsite_unwind_plan.get()) 3415 { 3416 result.GetOutputStream().Printf("Asynchronous (not restricted to call-sites) UnwindPlan for %s`%s (start addr 0x%llx):\n", sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(), funcname.AsCString(), start_addr); 3417 non_callsite_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3418 result.GetOutputStream().Printf ("\n"); 3419 } 3420 3421 UnwindPlanSP callsite_unwind_plan = func_unwinders_sp->GetUnwindPlanAtCallSite(-1); 3422 if (callsite_unwind_plan.get()) 3423 { 3424 result.GetOutputStream().Printf("Synchronous (restricted to call-sites) UnwindPlan for %s`%s (start addr 0x%llx):\n", sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(), funcname.AsCString(), start_addr); 3425 callsite_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3426 result.GetOutputStream().Printf ("\n"); 3427 } 3428 3429 UnwindPlanSP arch_default_unwind_plan = func_unwinders_sp->GetUnwindPlanArchitectureDefault(*thread.get()); 3430 if (arch_default_unwind_plan.get()) 3431 { 3432 result.GetOutputStream().Printf("Architecture default UnwindPlan for %s`%s (start addr 0x%llx):\n", sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(), funcname.AsCString(), start_addr); 3433 arch_default_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3434 result.GetOutputStream().Printf ("\n"); 3435 } 3436 3437 UnwindPlanSP fast_unwind_plan = func_unwinders_sp->GetUnwindPlanFastUnwind(*thread.get()); 3438 if (fast_unwind_plan.get()) 3439 { 3440 result.GetOutputStream().Printf("Fast UnwindPlan for %s`%s (start addr 0x%llx):\n", sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(), funcname.AsCString(), start_addr); 3441 fast_unwind_plan->Dump(result.GetOutputStream(), thread.get(), LLDB_INVALID_ADDRESS); 3442 result.GetOutputStream().Printf ("\n"); 3443 } 3444 3445 3446 result.GetOutputStream().Printf ("\n"); 3447 } 3448 } 3449 return result.Succeeded(); 3450 } 3451 3452 CommandOptions m_options; 3453 }; 3454 3455 OptionDefinition 3456 CommandObjectTargetModulesShowUnwind::CommandOptions::g_option_table[] = 3457 { 3458 { LLDB_OPT_SET_1, true, "name", 'n', required_argument, NULL, 0, eArgTypeFunctionName, "Lookup a function or symbol by name in one or more target modules."}, 3459 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3460 }; 3461 3462 //---------------------------------------------------------------------- 3463 // Lookup information in images 3464 //---------------------------------------------------------------------- 3465 class CommandObjectTargetModulesLookup : public CommandObjectParsed 3466 { 3467 public: 3468 3469 enum 3470 { 3471 eLookupTypeInvalid = -1, 3472 eLookupTypeAddress = 0, 3473 eLookupTypeSymbol, 3474 eLookupTypeFileLine, // Line is optional 3475 eLookupTypeFunction, 3476 eLookupTypeFunctionOrSymbol, 3477 eLookupTypeType, 3478 kNumLookupTypes 3479 }; 3480 3481 class CommandOptions : public Options 3482 { 3483 public: 3484 3485 CommandOptions (CommandInterpreter &interpreter) : 3486 Options(interpreter) 3487 { 3488 OptionParsingStarting(); 3489 } 3490 3491 virtual 3492 ~CommandOptions () 3493 { 3494 } 3495 3496 virtual Error 3497 SetOptionValue (uint32_t option_idx, const char *option_arg) 3498 { 3499 Error error; 3500 3501 char short_option = (char) m_getopt_table[option_idx].val; 3502 3503 switch (short_option) 3504 { 3505 case 'a': 3506 m_type = eLookupTypeAddress; 3507 m_addr = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 3508 if (m_addr == LLDB_INVALID_ADDRESS) 3509 error.SetErrorStringWithFormat ("invalid address string '%s'", option_arg); 3510 break; 3511 3512 case 'o': 3513 m_offset = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS); 3514 if (m_offset == LLDB_INVALID_ADDRESS) 3515 error.SetErrorStringWithFormat ("invalid offset string '%s'", option_arg); 3516 break; 3517 3518 case 's': 3519 m_str = option_arg; 3520 m_type = eLookupTypeSymbol; 3521 break; 3522 3523 case 'f': 3524 m_file.SetFile (option_arg, false); 3525 m_type = eLookupTypeFileLine; 3526 break; 3527 3528 case 'i': 3529 m_include_inlines = false; 3530 break; 3531 3532 case 'l': 3533 m_line_number = Args::StringToUInt32(option_arg, UINT32_MAX); 3534 if (m_line_number == UINT32_MAX) 3535 error.SetErrorStringWithFormat ("invalid line number string '%s'", option_arg); 3536 else if (m_line_number == 0) 3537 error.SetErrorString ("zero is an invalid line number"); 3538 m_type = eLookupTypeFileLine; 3539 break; 3540 3541 case 'F': 3542 m_str = option_arg; 3543 m_type = eLookupTypeFunction; 3544 break; 3545 3546 case 'n': 3547 m_str = option_arg; 3548 m_type = eLookupTypeFunctionOrSymbol; 3549 break; 3550 3551 case 't': 3552 m_str = option_arg; 3553 m_type = eLookupTypeType; 3554 break; 3555 3556 case 'v': 3557 m_verbose = 1; 3558 break; 3559 3560 case 'A': 3561 m_print_all = true; 3562 break; 3563 3564 case 'r': 3565 m_use_regex = true; 3566 break; 3567 } 3568 3569 return error; 3570 } 3571 3572 void 3573 OptionParsingStarting () 3574 { 3575 m_type = eLookupTypeInvalid; 3576 m_str.clear(); 3577 m_file.Clear(); 3578 m_addr = LLDB_INVALID_ADDRESS; 3579 m_offset = 0; 3580 m_line_number = 0; 3581 m_use_regex = false; 3582 m_include_inlines = true; 3583 m_verbose = false; 3584 m_print_all = false; 3585 } 3586 3587 const OptionDefinition* 3588 GetDefinitions () 3589 { 3590 return g_option_table; 3591 } 3592 3593 // Options table: Required for subclasses of Options. 3594 3595 static OptionDefinition g_option_table[]; 3596 int m_type; // Should be a eLookupTypeXXX enum after parsing options 3597 std::string m_str; // Holds name lookup 3598 FileSpec m_file; // Files for file lookups 3599 lldb::addr_t m_addr; // Holds the address to lookup 3600 lldb::addr_t m_offset; // Subtract this offset from m_addr before doing lookups. 3601 uint32_t m_line_number; // Line number for file+line lookups 3602 bool m_use_regex; // Name lookups in m_str are regular expressions. 3603 bool m_include_inlines;// Check for inline entries when looking up by file/line. 3604 bool m_verbose; // Enable verbose lookup info 3605 bool m_print_all; // Print all matches, even in cases where there's a best match. 3606 3607 }; 3608 3609 CommandObjectTargetModulesLookup (CommandInterpreter &interpreter) : 3610 CommandObjectParsed (interpreter, 3611 "target modules lookup", 3612 "Look up information within executable and dependent shared library images.", 3613 NULL), 3614 m_options (interpreter) 3615 { 3616 CommandArgumentEntry arg; 3617 CommandArgumentData file_arg; 3618 3619 // Define the first (and only) variant of this arg. 3620 file_arg.arg_type = eArgTypeFilename; 3621 file_arg.arg_repetition = eArgRepeatStar; 3622 3623 // There is only one variant this argument could be; put it into the argument entry. 3624 arg.push_back (file_arg); 3625 3626 // Push the data for the first argument into the m_arguments vector. 3627 m_arguments.push_back (arg); 3628 } 3629 3630 virtual 3631 ~CommandObjectTargetModulesLookup () 3632 { 3633 } 3634 3635 virtual Options * 3636 GetOptions () 3637 { 3638 return &m_options; 3639 } 3640 3641 bool 3642 LookupHere (CommandInterpreter &interpreter, CommandReturnObject &result, bool &syntax_error) 3643 { 3644 switch (m_options.m_type) 3645 { 3646 case eLookupTypeAddress: 3647 case eLookupTypeFileLine: 3648 case eLookupTypeFunction: 3649 case eLookupTypeFunctionOrSymbol: 3650 case eLookupTypeSymbol: 3651 default: 3652 return false; 3653 case eLookupTypeType: 3654 break; 3655 } 3656 3657 ExecutionContext exe_ctx = interpreter.GetDebugger().GetSelectedExecutionContext(); 3658 3659 StackFrameSP frame = exe_ctx.GetFrameSP(); 3660 3661 if (!frame) 3662 return false; 3663 3664 const SymbolContext &sym_ctx(frame->GetSymbolContext(eSymbolContextModule)); 3665 3666 if (!sym_ctx.module_sp) 3667 return false; 3668 3669 switch (m_options.m_type) 3670 { 3671 default: 3672 return false; 3673 case eLookupTypeType: 3674 if (!m_options.m_str.empty()) 3675 { 3676 if (LookupTypeHere (m_interpreter, 3677 result.GetOutputStream(), 3678 sym_ctx, 3679 m_options.m_str.c_str(), 3680 m_options.m_use_regex)) 3681 { 3682 result.SetStatus(eReturnStatusSuccessFinishResult); 3683 return true; 3684 } 3685 } 3686 break; 3687 } 3688 3689 return true; 3690 } 3691 3692 bool 3693 LookupInModule (CommandInterpreter &interpreter, Module *module, CommandReturnObject &result, bool &syntax_error) 3694 { 3695 switch (m_options.m_type) 3696 { 3697 case eLookupTypeAddress: 3698 if (m_options.m_addr != LLDB_INVALID_ADDRESS) 3699 { 3700 if (LookupAddressInModule (m_interpreter, 3701 result.GetOutputStream(), 3702 module, 3703 eSymbolContextEverything, 3704 m_options.m_addr, 3705 m_options.m_offset, 3706 m_options.m_verbose)) 3707 { 3708 result.SetStatus(eReturnStatusSuccessFinishResult); 3709 return true; 3710 } 3711 } 3712 break; 3713 3714 case eLookupTypeSymbol: 3715 if (!m_options.m_str.empty()) 3716 { 3717 if (LookupSymbolInModule (m_interpreter, 3718 result.GetOutputStream(), 3719 module, 3720 m_options.m_str.c_str(), 3721 m_options.m_use_regex, 3722 m_options.m_verbose)) 3723 { 3724 result.SetStatus(eReturnStatusSuccessFinishResult); 3725 return true; 3726 } 3727 } 3728 break; 3729 3730 case eLookupTypeFileLine: 3731 if (m_options.m_file) 3732 { 3733 3734 if (LookupFileAndLineInModule (m_interpreter, 3735 result.GetOutputStream(), 3736 module, 3737 m_options.m_file, 3738 m_options.m_line_number, 3739 m_options.m_include_inlines, 3740 m_options.m_verbose)) 3741 { 3742 result.SetStatus(eReturnStatusSuccessFinishResult); 3743 return true; 3744 } 3745 } 3746 break; 3747 3748 case eLookupTypeFunctionOrSymbol: 3749 case eLookupTypeFunction: 3750 if (!m_options.m_str.empty()) 3751 { 3752 if (LookupFunctionInModule (m_interpreter, 3753 result.GetOutputStream(), 3754 module, 3755 m_options.m_str.c_str(), 3756 m_options.m_use_regex, 3757 m_options.m_include_inlines, 3758 m_options.m_type == eLookupTypeFunctionOrSymbol, // include symbols 3759 m_options.m_verbose)) 3760 { 3761 result.SetStatus(eReturnStatusSuccessFinishResult); 3762 return true; 3763 } 3764 } 3765 break; 3766 3767 3768 case eLookupTypeType: 3769 if (!m_options.m_str.empty()) 3770 { 3771 if (LookupTypeInModule (m_interpreter, 3772 result.GetOutputStream(), 3773 module, 3774 m_options.m_str.c_str(), 3775 m_options.m_use_regex)) 3776 { 3777 result.SetStatus(eReturnStatusSuccessFinishResult); 3778 return true; 3779 } 3780 } 3781 break; 3782 3783 default: 3784 m_options.GenerateOptionUsage (result.GetErrorStream(), this); 3785 syntax_error = true; 3786 break; 3787 } 3788 3789 result.SetStatus (eReturnStatusFailed); 3790 return false; 3791 } 3792 3793 protected: 3794 virtual bool 3795 DoExecute (Args& command, 3796 CommandReturnObject &result) 3797 { 3798 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 3799 if (target == NULL) 3800 { 3801 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 3802 result.SetStatus (eReturnStatusFailed); 3803 return false; 3804 } 3805 else 3806 { 3807 bool syntax_error = false; 3808 uint32_t i; 3809 uint32_t num_successful_lookups = 0; 3810 uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize(); 3811 result.GetOutputStream().SetAddressByteSize(addr_byte_size); 3812 result.GetErrorStream().SetAddressByteSize(addr_byte_size); 3813 // Dump all sections for all modules images 3814 3815 if (command.GetArgumentCount() == 0) 3816 { 3817 ModuleSP current_module; 3818 3819 // Where it is possible to look in the current symbol context 3820 // first, try that. If this search was successful and --all 3821 // was not passed, don't print anything else. 3822 if (LookupHere (m_interpreter, result, syntax_error)) 3823 { 3824 result.GetOutputStream().EOL(); 3825 num_successful_lookups++; 3826 if (!m_options.m_print_all) 3827 { 3828 result.SetStatus (eReturnStatusSuccessFinishResult); 3829 return result.Succeeded(); 3830 } 3831 } 3832 3833 // Dump all sections for all other modules 3834 3835 ModuleList &target_modules = target->GetImages(); 3836 Mutex::Locker modules_locker(target_modules.GetMutex()); 3837 const uint32_t num_modules = target_modules.GetSize(); 3838 if (num_modules > 0) 3839 { 3840 for (i = 0; i<num_modules && syntax_error == false; ++i) 3841 { 3842 Module *module_pointer = target_modules.GetModulePointerAtIndexUnlocked(i); 3843 3844 if (module_pointer != current_module.get() && 3845 LookupInModule (m_interpreter, target_modules.GetModulePointerAtIndexUnlocked(i), result, syntax_error)) 3846 { 3847 result.GetOutputStream().EOL(); 3848 num_successful_lookups++; 3849 } 3850 } 3851 } 3852 else 3853 { 3854 result.AppendError ("the target has no associated executable images"); 3855 result.SetStatus (eReturnStatusFailed); 3856 return false; 3857 } 3858 } 3859 else 3860 { 3861 // Dump specified images (by basename or fullpath) 3862 const char *arg_cstr; 3863 for (i = 0; (arg_cstr = command.GetArgumentAtIndex(i)) != NULL && syntax_error == false; ++i) 3864 { 3865 ModuleList module_list; 3866 const size_t num_matches = FindModulesByName (target, arg_cstr, module_list, false); 3867 if (num_matches > 0) 3868 { 3869 for (size_t j=0; j<num_matches; ++j) 3870 { 3871 Module *module = module_list.GetModulePointerAtIndex(j); 3872 if (module) 3873 { 3874 if (LookupInModule (m_interpreter, module, result, syntax_error)) 3875 { 3876 result.GetOutputStream().EOL(); 3877 num_successful_lookups++; 3878 } 3879 } 3880 } 3881 } 3882 else 3883 result.AppendWarningWithFormat("Unable to find an image that matches '%s'.\n", arg_cstr); 3884 } 3885 } 3886 3887 if (num_successful_lookups > 0) 3888 result.SetStatus (eReturnStatusSuccessFinishResult); 3889 else 3890 result.SetStatus (eReturnStatusFailed); 3891 } 3892 return result.Succeeded(); 3893 } 3894 3895 CommandOptions m_options; 3896 }; 3897 3898 OptionDefinition 3899 CommandObjectTargetModulesLookup::CommandOptions::g_option_table[] = 3900 { 3901 { LLDB_OPT_SET_1, true, "address", 'a', required_argument, NULL, 0, eArgTypeAddress, "Lookup an address in one or more target modules."}, 3902 { 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."}, 3903 { LLDB_OPT_SET_2| LLDB_OPT_SET_4 | LLDB_OPT_SET_5 3904 /* FIXME: re-enable this for types when the LookupTypeInModule actually uses the regex option: | LLDB_OPT_SET_6 */ , 3905 false, "regex", 'r', no_argument, NULL, 0, eArgTypeNone, "The <name> argument for name lookups are regular expressions."}, 3906 { 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."}, 3907 { 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."}, 3908 { 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)."}, 3909 { LLDB_OPT_SET_FROM_TO(3,5), 3910 false, "no-inlines", 'i', no_argument, NULL, 0, eArgTypeNone, "Ignore inline entries (must be used in conjunction with --file or --function)."}, 3911 { LLDB_OPT_SET_4, true, "function", 'F', required_argument, NULL, 0, eArgTypeFunctionName, "Lookup a function by name in the debug symbols in one or more target modules."}, 3912 { LLDB_OPT_SET_5, true, "name", 'n', required_argument, NULL, 0, eArgTypeFunctionOrSymbol, "Lookup a function or symbol by name in one or more target modules."}, 3913 { LLDB_OPT_SET_6, true, "type", 't', required_argument, NULL, 0, eArgTypeName, "Lookup a type by name in the debug symbols in one or more target modules."}, 3914 { LLDB_OPT_SET_ALL, false, "verbose", 'v', no_argument, NULL, 0, eArgTypeNone, "Enable verbose lookup information."}, 3915 { LLDB_OPT_SET_ALL, false, "all", 'A', no_argument, NULL, 0, eArgTypeNone, "Print all matches, not just the best match, if a best match is available."}, 3916 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 3917 }; 3918 3919 3920 #pragma mark CommandObjectMultiwordImageSearchPaths 3921 3922 //------------------------------------------------------------------------- 3923 // CommandObjectMultiwordImageSearchPaths 3924 //------------------------------------------------------------------------- 3925 3926 class CommandObjectTargetModulesImageSearchPaths : public CommandObjectMultiword 3927 { 3928 public: 3929 3930 CommandObjectTargetModulesImageSearchPaths (CommandInterpreter &interpreter) : 3931 CommandObjectMultiword (interpreter, 3932 "target modules search-paths", 3933 "A set of commands for operating on debugger target image search paths.", 3934 "target modules search-paths <subcommand> [<subcommand-options>]") 3935 { 3936 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesSearchPathsAdd (interpreter))); 3937 LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTargetModulesSearchPathsClear (interpreter))); 3938 LoadSubCommand ("insert", CommandObjectSP (new CommandObjectTargetModulesSearchPathsInsert (interpreter))); 3939 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesSearchPathsList (interpreter))); 3940 LoadSubCommand ("query", CommandObjectSP (new CommandObjectTargetModulesSearchPathsQuery (interpreter))); 3941 } 3942 3943 ~CommandObjectTargetModulesImageSearchPaths() 3944 { 3945 } 3946 }; 3947 3948 3949 3950 #pragma mark CommandObjectTargetModules 3951 3952 //------------------------------------------------------------------------- 3953 // CommandObjectTargetModules 3954 //------------------------------------------------------------------------- 3955 3956 class CommandObjectTargetModules : public CommandObjectMultiword 3957 { 3958 public: 3959 //------------------------------------------------------------------ 3960 // Constructors and Destructors 3961 //------------------------------------------------------------------ 3962 CommandObjectTargetModules(CommandInterpreter &interpreter) : 3963 CommandObjectMultiword (interpreter, 3964 "target modules", 3965 "A set of commands for accessing information for one or more target modules.", 3966 "target modules <sub-command> ...") 3967 { 3968 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetModulesAdd (interpreter))); 3969 LoadSubCommand ("load", CommandObjectSP (new CommandObjectTargetModulesLoad (interpreter))); 3970 //LoadSubCommand ("unload", CommandObjectSP (new CommandObjectTargetModulesUnload (interpreter))); 3971 LoadSubCommand ("dump", CommandObjectSP (new CommandObjectTargetModulesDump (interpreter))); 3972 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetModulesList (interpreter))); 3973 LoadSubCommand ("lookup", CommandObjectSP (new CommandObjectTargetModulesLookup (interpreter))); 3974 LoadSubCommand ("search-paths", CommandObjectSP (new CommandObjectTargetModulesImageSearchPaths (interpreter))); 3975 LoadSubCommand ("show-unwind", CommandObjectSP (new CommandObjectTargetModulesShowUnwind (interpreter))); 3976 3977 } 3978 virtual 3979 ~CommandObjectTargetModules() 3980 { 3981 } 3982 3983 private: 3984 //------------------------------------------------------------------ 3985 // For CommandObjectTargetModules only 3986 //------------------------------------------------------------------ 3987 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetModules); 3988 }; 3989 3990 3991 3992 class CommandObjectTargetSymbolsAdd : public CommandObjectParsed 3993 { 3994 public: 3995 CommandObjectTargetSymbolsAdd (CommandInterpreter &interpreter) : 3996 CommandObjectParsed (interpreter, 3997 "target symbols add", 3998 "Add a debug symbol file to one of the target's current modules by specifying a path to a debug symbols file, or using the options to specify a module to download symbols for.", 3999 "target symbols add [<symfile>]"), 4000 m_option_group (interpreter), 4001 m_file_option (LLDB_OPT_SET_1, false, "shlib", 's', CommandCompletions::eModuleCompletion, eArgTypeShlibName, "Fullpath or basename for module to find debug symbols for."), 4002 m_current_frame_option (LLDB_OPT_SET_2, false, "frame", 'F', "Locate the debug symbols the currently selected frame.", false, true) 4003 4004 { 4005 m_option_group.Append (&m_uuid_option_group, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 4006 m_option_group.Append (&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1); 4007 m_option_group.Append (&m_current_frame_option, LLDB_OPT_SET_2, LLDB_OPT_SET_2); 4008 m_option_group.Finalize(); 4009 } 4010 4011 virtual 4012 ~CommandObjectTargetSymbolsAdd () 4013 { 4014 } 4015 4016 int 4017 HandleArgumentCompletion (Args &input, 4018 int &cursor_index, 4019 int &cursor_char_position, 4020 OptionElementVector &opt_element_vector, 4021 int match_start_point, 4022 int max_return_elements, 4023 bool &word_complete, 4024 StringList &matches) 4025 { 4026 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 4027 completion_str.erase (cursor_char_position); 4028 4029 CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter, 4030 CommandCompletions::eDiskFileCompletion, 4031 completion_str.c_str(), 4032 match_start_point, 4033 max_return_elements, 4034 NULL, 4035 word_complete, 4036 matches); 4037 return matches.GetSize(); 4038 } 4039 4040 virtual Options * 4041 GetOptions () 4042 { 4043 return &m_option_group; 4044 } 4045 4046 4047 protected: 4048 4049 bool 4050 AddModuleSymbols (Target *target, 4051 const FileSpec &symfile_spec, 4052 bool &flush, 4053 CommandReturnObject &result) 4054 { 4055 ModuleSP symfile_module_sp (new Module (symfile_spec, target->GetArchitecture())); 4056 const UUID &symfile_uuid = symfile_module_sp->GetUUID(); 4057 StreamString ss_symfile_uuid; 4058 symfile_uuid.Dump(&ss_symfile_uuid); 4059 4060 if (symfile_module_sp) 4061 { 4062 char symfile_path[PATH_MAX]; 4063 symfile_spec.GetPath (symfile_path, sizeof(symfile_path)); 4064 // We now have a module that represents a symbol file 4065 // that can be used for a module that might exist in the 4066 // current target, so we need to find that module in the 4067 // target 4068 4069 ModuleSP old_module_sp (target->GetImages().FindModule (symfile_uuid)); 4070 if (old_module_sp) 4071 { 4072 // The module has not yet created its symbol vendor, we can just 4073 // give the existing target module the symfile path to use for 4074 // when it decides to create it! 4075 old_module_sp->SetSymbolFileFileSpec (symfile_module_sp->GetFileSpec()); 4076 4077 // Provide feedback that the symfile has been successfully added. 4078 const FileSpec &module_fs = old_module_sp->GetFileSpec(); 4079 result.AppendMessageWithFormat("symbol file '%s' with UUID %s has been successfully added to the '%s/%s' module\n", 4080 symfile_path, ss_symfile_uuid.GetData(), 4081 module_fs.GetDirectory().AsCString(), module_fs.GetFilename().AsCString()); 4082 4083 // Let clients know something changed in the module 4084 // if it is currently loaded 4085 ModuleList module_list; 4086 module_list.Append (old_module_sp); 4087 target->ModulesDidLoad (module_list); 4088 flush = true; 4089 } 4090 else 4091 { 4092 result.AppendErrorWithFormat ("symbol file '%s' with UUID %s does not match any existing module%s\n", 4093 symfile_path, ss_symfile_uuid.GetData(), 4094 (symfile_spec.GetFileType() != FileSpec::eFileTypeRegular) 4095 ? "\n please specify the full path to the symbol file" 4096 : ""); 4097 return false; 4098 } 4099 } 4100 else 4101 { 4102 result.AppendError ("one or more executable image paths must be specified"); 4103 result.SetStatus (eReturnStatusFailed); 4104 return false; 4105 } 4106 result.SetStatus (eReturnStatusSuccessFinishResult); 4107 return true; 4108 } 4109 4110 virtual bool 4111 DoExecute (Args& args, 4112 CommandReturnObject &result) 4113 { 4114 ExecutionContext exe_ctx (m_interpreter.GetExecutionContext()); 4115 Target *target = exe_ctx.GetTargetPtr(); 4116 result.SetStatus (eReturnStatusFailed); 4117 if (target == NULL) 4118 { 4119 result.AppendError ("invalid target, create a debug target using the 'target create' command"); 4120 } 4121 else 4122 { 4123 bool flush = false; 4124 ModuleSpec sym_spec; 4125 const bool uuid_option_set = m_uuid_option_group.GetOptionValue().OptionWasSet(); 4126 const bool file_option_set = m_file_option.GetOptionValue().OptionWasSet(); 4127 const bool frame_option_set = m_current_frame_option.GetOptionValue().OptionWasSet(); 4128 4129 const size_t argc = args.GetArgumentCount(); 4130 if (argc == 0) 4131 { 4132 if (uuid_option_set || file_option_set || frame_option_set) 4133 { 4134 bool success = false; 4135 bool error_set = false; 4136 if (frame_option_set) 4137 { 4138 Process *process = exe_ctx.GetProcessPtr(); 4139 if (process) 4140 { 4141 const StateType process_state = process->GetState(); 4142 if (StateIsStoppedState (process_state, true)) 4143 { 4144 StackFrame *frame = exe_ctx.GetFramePtr(); 4145 if (frame) 4146 { 4147 ModuleSP frame_module_sp (frame->GetSymbolContext(eSymbolContextModule).module_sp); 4148 if (frame_module_sp) 4149 { 4150 if (frame_module_sp->GetPlatformFileSpec().Exists()) 4151 { 4152 sym_spec.GetArchitecture() = frame_module_sp->GetArchitecture(); 4153 sym_spec.GetFileSpec() = frame_module_sp->GetPlatformFileSpec(); 4154 } 4155 sym_spec.GetUUID() = frame_module_sp->GetUUID(); 4156 success = sym_spec.GetUUID().IsValid() || sym_spec.GetFileSpec(); 4157 } 4158 else 4159 { 4160 result.AppendError ("frame has no module"); 4161 error_set = true; 4162 } 4163 } 4164 else 4165 { 4166 result.AppendError ("invalid current frame"); 4167 error_set = true; 4168 } 4169 } 4170 else 4171 { 4172 result.AppendErrorWithFormat ("process is not stopped: %s", StateAsCString(process_state)); 4173 error_set = true; 4174 } 4175 } 4176 else 4177 { 4178 result.AppendError ("a process must exist in order to use the --frame option"); 4179 error_set = true; 4180 } 4181 } 4182 else 4183 { 4184 if (uuid_option_set) 4185 { 4186 sym_spec.GetUUID() = m_uuid_option_group.GetOptionValue().GetCurrentValue(); 4187 success |= sym_spec.GetUUID().IsValid(); 4188 } 4189 else if (file_option_set) 4190 { 4191 sym_spec.GetFileSpec() = m_file_option.GetOptionValue().GetCurrentValue(); 4192 ModuleSP module_sp (target->GetImages().FindFirstModule(sym_spec)); 4193 if (module_sp) 4194 { 4195 sym_spec.GetFileSpec() = module_sp->GetFileSpec(); 4196 sym_spec.GetPlatformFileSpec() = module_sp->GetPlatformFileSpec(); 4197 sym_spec.GetUUID() = module_sp->GetUUID(); 4198 sym_spec.GetArchitecture() = module_sp->GetArchitecture(); 4199 } 4200 else 4201 { 4202 sym_spec.GetArchitecture() = target->GetArchitecture(); 4203 } 4204 success |= sym_spec.GetFileSpec().Exists(); 4205 } 4206 } 4207 4208 if (success) 4209 { 4210 if (Symbols::DownloadObjectAndSymbolFile (sym_spec)) 4211 { 4212 if (sym_spec.GetSymbolFileSpec()) 4213 success = AddModuleSymbols (target, sym_spec.GetSymbolFileSpec(), flush, result); 4214 } 4215 } 4216 4217 if (!success && !error_set) 4218 { 4219 StreamString error_strm; 4220 if (uuid_option_set) 4221 { 4222 error_strm.PutCString("unable to find debug symbols for UUID "); 4223 sym_spec.GetUUID().Dump (&error_strm); 4224 } 4225 else if (file_option_set) 4226 { 4227 error_strm.PutCString("unable to find debug symbols for the executable file "); 4228 error_strm << sym_spec.GetFileSpec(); 4229 } 4230 else if (frame_option_set) 4231 { 4232 error_strm.PutCString("unable to find debug symbols for the current frame"); 4233 } 4234 result.AppendError (error_strm.GetData()); 4235 } 4236 } 4237 else 4238 { 4239 result.AppendError ("one or more symbol file paths must be specified, or options must be specified"); 4240 } 4241 } 4242 else 4243 { 4244 if (uuid_option_set) 4245 { 4246 result.AppendError ("specify either one or more paths to symbol files or use the --uuid option without arguments"); 4247 } 4248 else if (file_option_set) 4249 { 4250 result.AppendError ("specify either one or more paths to symbol files or use the --file option without arguments"); 4251 } 4252 else if (frame_option_set) 4253 { 4254 result.AppendError ("specify either one or more paths to symbol files or use the --frame option without arguments"); 4255 } 4256 else 4257 { 4258 PlatformSP platform_sp (target->GetPlatform()); 4259 4260 for (size_t i=0; i<argc; ++i) 4261 { 4262 const char *symfile_path = args.GetArgumentAtIndex(i); 4263 if (symfile_path) 4264 { 4265 FileSpec symfile_spec; 4266 sym_spec.GetSymbolFileSpec().SetFile(symfile_path, true); 4267 if (platform_sp) 4268 platform_sp->ResolveSymbolFile(*target, sym_spec, symfile_spec); 4269 else 4270 symfile_spec.SetFile(symfile_path, true); 4271 4272 ArchSpec arch; 4273 bool symfile_exists = symfile_spec.Exists(); 4274 4275 if (symfile_exists) 4276 { 4277 if (!AddModuleSymbols (target, symfile_spec, flush, result)) 4278 break; 4279 } 4280 else 4281 { 4282 char resolved_symfile_path[PATH_MAX]; 4283 if (symfile_spec.GetPath (resolved_symfile_path, sizeof(resolved_symfile_path))) 4284 { 4285 if (strcmp (resolved_symfile_path, symfile_path) != 0) 4286 { 4287 result.AppendErrorWithFormat ("invalid module path '%s' with resolved path '%s'\n", symfile_path, resolved_symfile_path); 4288 break; 4289 } 4290 } 4291 result.AppendErrorWithFormat ("invalid module path '%s'\n", symfile_path); 4292 break; 4293 } 4294 } 4295 } 4296 } 4297 } 4298 4299 if (flush) 4300 { 4301 Process *process = exe_ctx.GetProcessPtr(); 4302 if (process) 4303 process->Flush(); 4304 } 4305 } 4306 return result.Succeeded(); 4307 } 4308 4309 OptionGroupOptions m_option_group; 4310 OptionGroupUUID m_uuid_option_group; 4311 OptionGroupFile m_file_option; 4312 OptionGroupBoolean m_current_frame_option; 4313 4314 4315 }; 4316 4317 4318 #pragma mark CommandObjectTargetSymbols 4319 4320 //------------------------------------------------------------------------- 4321 // CommandObjectTargetSymbols 4322 //------------------------------------------------------------------------- 4323 4324 class CommandObjectTargetSymbols : public CommandObjectMultiword 4325 { 4326 public: 4327 //------------------------------------------------------------------ 4328 // Constructors and Destructors 4329 //------------------------------------------------------------------ 4330 CommandObjectTargetSymbols(CommandInterpreter &interpreter) : 4331 CommandObjectMultiword (interpreter, 4332 "target symbols", 4333 "A set of commands for adding and managing debug symbol files.", 4334 "target symbols <sub-command> ...") 4335 { 4336 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetSymbolsAdd (interpreter))); 4337 4338 } 4339 virtual 4340 ~CommandObjectTargetSymbols() 4341 { 4342 } 4343 4344 private: 4345 //------------------------------------------------------------------ 4346 // For CommandObjectTargetModules only 4347 //------------------------------------------------------------------ 4348 DISALLOW_COPY_AND_ASSIGN (CommandObjectTargetSymbols); 4349 }; 4350 4351 4352 #pragma mark CommandObjectTargetStopHookAdd 4353 4354 //------------------------------------------------------------------------- 4355 // CommandObjectTargetStopHookAdd 4356 //------------------------------------------------------------------------- 4357 4358 class CommandObjectTargetStopHookAdd : public CommandObjectParsed 4359 { 4360 public: 4361 4362 class CommandOptions : public Options 4363 { 4364 public: 4365 CommandOptions (CommandInterpreter &interpreter) : 4366 Options(interpreter), 4367 m_line_start(0), 4368 m_line_end (UINT_MAX), 4369 m_func_name_type_mask (eFunctionNameTypeAuto), 4370 m_sym_ctx_specified (false), 4371 m_thread_specified (false), 4372 m_use_one_liner (false), 4373 m_one_liner() 4374 { 4375 } 4376 4377 ~CommandOptions () {} 4378 4379 const OptionDefinition* 4380 GetDefinitions () 4381 { 4382 return g_option_table; 4383 } 4384 4385 virtual Error 4386 SetOptionValue (uint32_t option_idx, const char *option_arg) 4387 { 4388 Error error; 4389 char short_option = (char) m_getopt_table[option_idx].val; 4390 bool success; 4391 4392 switch (short_option) 4393 { 4394 case 'c': 4395 m_class_name = option_arg; 4396 m_sym_ctx_specified = true; 4397 break; 4398 4399 case 'e': 4400 m_line_end = Args::StringToUInt32 (option_arg, UINT_MAX, 0, &success); 4401 if (!success) 4402 { 4403 error.SetErrorStringWithFormat ("invalid end line number: \"%s\"", option_arg); 4404 break; 4405 } 4406 m_sym_ctx_specified = true; 4407 break; 4408 4409 case 'l': 4410 m_line_start = Args::StringToUInt32 (option_arg, 0, 0, &success); 4411 if (!success) 4412 { 4413 error.SetErrorStringWithFormat ("invalid start line number: \"%s\"", option_arg); 4414 break; 4415 } 4416 m_sym_ctx_specified = true; 4417 break; 4418 4419 case 'i': 4420 m_no_inlines = true; 4421 break; 4422 4423 case 'n': 4424 m_function_name = option_arg; 4425 m_func_name_type_mask |= eFunctionNameTypeAuto; 4426 m_sym_ctx_specified = true; 4427 break; 4428 4429 case 'f': 4430 m_file_name = option_arg; 4431 m_sym_ctx_specified = true; 4432 break; 4433 case 's': 4434 m_module_name = option_arg; 4435 m_sym_ctx_specified = true; 4436 break; 4437 case 't' : 4438 { 4439 m_thread_id = Args::StringToUInt64(option_arg, LLDB_INVALID_THREAD_ID, 0); 4440 if (m_thread_id == LLDB_INVALID_THREAD_ID) 4441 error.SetErrorStringWithFormat ("invalid thread id string '%s'", option_arg); 4442 m_thread_specified = true; 4443 } 4444 break; 4445 case 'T': 4446 m_thread_name = option_arg; 4447 m_thread_specified = true; 4448 break; 4449 case 'q': 4450 m_queue_name = option_arg; 4451 m_thread_specified = true; 4452 break; 4453 case 'x': 4454 { 4455 m_thread_index = Args::StringToUInt32(option_arg, UINT32_MAX, 0); 4456 if (m_thread_id == UINT32_MAX) 4457 error.SetErrorStringWithFormat ("invalid thread index string '%s'", option_arg); 4458 m_thread_specified = true; 4459 } 4460 break; 4461 case 'o': 4462 m_use_one_liner = true; 4463 m_one_liner = option_arg; 4464 break; 4465 default: 4466 error.SetErrorStringWithFormat ("unrecognized option %c.", short_option); 4467 break; 4468 } 4469 return error; 4470 } 4471 4472 void 4473 OptionParsingStarting () 4474 { 4475 m_class_name.clear(); 4476 m_function_name.clear(); 4477 m_line_start = 0; 4478 m_line_end = UINT_MAX; 4479 m_file_name.clear(); 4480 m_module_name.clear(); 4481 m_func_name_type_mask = eFunctionNameTypeAuto; 4482 m_thread_id = LLDB_INVALID_THREAD_ID; 4483 m_thread_index = UINT32_MAX; 4484 m_thread_name.clear(); 4485 m_queue_name.clear(); 4486 4487 m_no_inlines = false; 4488 m_sym_ctx_specified = false; 4489 m_thread_specified = false; 4490 4491 m_use_one_liner = false; 4492 m_one_liner.clear(); 4493 } 4494 4495 4496 static OptionDefinition g_option_table[]; 4497 4498 std::string m_class_name; 4499 std::string m_function_name; 4500 uint32_t m_line_start; 4501 uint32_t m_line_end; 4502 std::string m_file_name; 4503 std::string m_module_name; 4504 uint32_t m_func_name_type_mask; // A pick from lldb::FunctionNameType. 4505 lldb::tid_t m_thread_id; 4506 uint32_t m_thread_index; 4507 std::string m_thread_name; 4508 std::string m_queue_name; 4509 bool m_sym_ctx_specified; 4510 bool m_no_inlines; 4511 bool m_thread_specified; 4512 // Instance variables to hold the values for one_liner options. 4513 bool m_use_one_liner; 4514 std::string m_one_liner; 4515 }; 4516 4517 Options * 4518 GetOptions () 4519 { 4520 return &m_options; 4521 } 4522 4523 CommandObjectTargetStopHookAdd (CommandInterpreter &interpreter) : 4524 CommandObjectParsed (interpreter, 4525 "target stop-hook add ", 4526 "Add a hook to be executed when the target stops.", 4527 "target stop-hook add"), 4528 m_options (interpreter) 4529 { 4530 } 4531 4532 ~CommandObjectTargetStopHookAdd () 4533 { 4534 } 4535 4536 static size_t 4537 ReadCommandsCallbackFunction (void *baton, 4538 InputReader &reader, 4539 lldb::InputReaderAction notification, 4540 const char *bytes, 4541 size_t bytes_len) 4542 { 4543 StreamSP out_stream = reader.GetDebugger().GetAsyncOutputStream(); 4544 Target::StopHook *new_stop_hook = ((Target::StopHook *) baton); 4545 static bool got_interrupted; 4546 bool batch_mode = reader.GetDebugger().GetCommandInterpreter().GetBatchCommandMode(); 4547 4548 switch (notification) 4549 { 4550 case eInputReaderActivate: 4551 if (!batch_mode) 4552 { 4553 out_stream->Printf ("%s\n", "Enter your stop hook command(s). Type 'DONE' to end."); 4554 if (reader.GetPrompt()) 4555 out_stream->Printf ("%s", reader.GetPrompt()); 4556 out_stream->Flush(); 4557 } 4558 got_interrupted = false; 4559 break; 4560 4561 case eInputReaderDeactivate: 4562 break; 4563 4564 case eInputReaderReactivate: 4565 if (reader.GetPrompt() && !batch_mode) 4566 { 4567 out_stream->Printf ("%s", reader.GetPrompt()); 4568 out_stream->Flush(); 4569 } 4570 got_interrupted = false; 4571 break; 4572 4573 case eInputReaderAsynchronousOutputWritten: 4574 break; 4575 4576 case eInputReaderGotToken: 4577 if (bytes && bytes_len && baton) 4578 { 4579 StringList *commands = new_stop_hook->GetCommandPointer(); 4580 if (commands) 4581 { 4582 commands->AppendString (bytes, bytes_len); 4583 } 4584 } 4585 if (!reader.IsDone() && reader.GetPrompt() && !batch_mode) 4586 { 4587 out_stream->Printf ("%s", reader.GetPrompt()); 4588 out_stream->Flush(); 4589 } 4590 break; 4591 4592 case eInputReaderInterrupt: 4593 { 4594 // Finish, and cancel the stop hook. 4595 new_stop_hook->GetTarget()->RemoveStopHookByID(new_stop_hook->GetID()); 4596 if (!batch_mode) 4597 { 4598 out_stream->Printf ("Stop hook cancelled.\n"); 4599 out_stream->Flush(); 4600 } 4601 4602 reader.SetIsDone (true); 4603 } 4604 got_interrupted = true; 4605 break; 4606 4607 case eInputReaderEndOfFile: 4608 reader.SetIsDone (true); 4609 break; 4610 4611 case eInputReaderDone: 4612 if (!got_interrupted && !batch_mode) 4613 { 4614 out_stream->Printf ("Stop hook #%llu added.\n", new_stop_hook->GetID()); 4615 out_stream->Flush(); 4616 } 4617 break; 4618 } 4619 4620 return bytes_len; 4621 } 4622 4623 protected: 4624 bool 4625 DoExecute (Args& command, CommandReturnObject &result) 4626 { 4627 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4628 if (target) 4629 { 4630 Target::StopHookSP new_hook_sp; 4631 target->AddStopHook (new_hook_sp); 4632 4633 // First step, make the specifier. 4634 std::auto_ptr<SymbolContextSpecifier> specifier_ap; 4635 if (m_options.m_sym_ctx_specified) 4636 { 4637 specifier_ap.reset(new SymbolContextSpecifier(m_interpreter.GetDebugger().GetSelectedTarget())); 4638 4639 if (!m_options.m_module_name.empty()) 4640 { 4641 specifier_ap->AddSpecification (m_options.m_module_name.c_str(), SymbolContextSpecifier::eModuleSpecified); 4642 } 4643 4644 if (!m_options.m_class_name.empty()) 4645 { 4646 specifier_ap->AddSpecification (m_options.m_class_name.c_str(), SymbolContextSpecifier::eClassOrNamespaceSpecified); 4647 } 4648 4649 if (!m_options.m_file_name.empty()) 4650 { 4651 specifier_ap->AddSpecification (m_options.m_file_name.c_str(), SymbolContextSpecifier::eFileSpecified); 4652 } 4653 4654 if (m_options.m_line_start != 0) 4655 { 4656 specifier_ap->AddLineSpecification (m_options.m_line_start, SymbolContextSpecifier::eLineStartSpecified); 4657 } 4658 4659 if (m_options.m_line_end != UINT_MAX) 4660 { 4661 specifier_ap->AddLineSpecification (m_options.m_line_end, SymbolContextSpecifier::eLineEndSpecified); 4662 } 4663 4664 if (!m_options.m_function_name.empty()) 4665 { 4666 specifier_ap->AddSpecification (m_options.m_function_name.c_str(), SymbolContextSpecifier::eFunctionSpecified); 4667 } 4668 } 4669 4670 if (specifier_ap.get()) 4671 new_hook_sp->SetSpecifier (specifier_ap.release()); 4672 4673 // Next see if any of the thread options have been entered: 4674 4675 if (m_options.m_thread_specified) 4676 { 4677 ThreadSpec *thread_spec = new ThreadSpec(); 4678 4679 if (m_options.m_thread_id != LLDB_INVALID_THREAD_ID) 4680 { 4681 thread_spec->SetTID (m_options.m_thread_id); 4682 } 4683 4684 if (m_options.m_thread_index != UINT32_MAX) 4685 thread_spec->SetIndex (m_options.m_thread_index); 4686 4687 if (!m_options.m_thread_name.empty()) 4688 thread_spec->SetName (m_options.m_thread_name.c_str()); 4689 4690 if (!m_options.m_queue_name.empty()) 4691 thread_spec->SetQueueName (m_options.m_queue_name.c_str()); 4692 4693 new_hook_sp->SetThreadSpecifier (thread_spec); 4694 4695 } 4696 if (m_options.m_use_one_liner) 4697 { 4698 // Use one-liner. 4699 new_hook_sp->GetCommandPointer()->AppendString (m_options.m_one_liner.c_str()); 4700 result.AppendMessageWithFormat("Stop hook #%llu added.\n", new_hook_sp->GetID()); 4701 } 4702 else 4703 { 4704 // Otherwise gather up the command list, we'll push an input reader and suck the data from that directly into 4705 // the new stop hook's command string. 4706 InputReaderSP reader_sp (new InputReader(m_interpreter.GetDebugger())); 4707 if (!reader_sp) 4708 { 4709 result.AppendError("out of memory\n"); 4710 result.SetStatus (eReturnStatusFailed); 4711 target->RemoveStopHookByID (new_hook_sp->GetID()); 4712 return false; 4713 } 4714 4715 Error err (reader_sp->Initialize (CommandObjectTargetStopHookAdd::ReadCommandsCallbackFunction, 4716 new_hook_sp.get(), // baton 4717 eInputReaderGranularityLine, // token size, to pass to callback function 4718 "DONE", // end token 4719 "> ", // prompt 4720 true)); // echo input 4721 if (!err.Success()) 4722 { 4723 result.AppendError (err.AsCString()); 4724 result.SetStatus (eReturnStatusFailed); 4725 target->RemoveStopHookByID (new_hook_sp->GetID()); 4726 return false; 4727 } 4728 m_interpreter.GetDebugger().PushInputReader (reader_sp); 4729 } 4730 result.SetStatus (eReturnStatusSuccessFinishNoResult); 4731 } 4732 else 4733 { 4734 result.AppendError ("invalid target\n"); 4735 result.SetStatus (eReturnStatusFailed); 4736 } 4737 4738 return result.Succeeded(); 4739 } 4740 private: 4741 CommandOptions m_options; 4742 }; 4743 4744 OptionDefinition 4745 CommandObjectTargetStopHookAdd::CommandOptions::g_option_table[] = 4746 { 4747 { LLDB_OPT_SET_ALL, false, "one-liner", 'o', required_argument, NULL, 0, eArgTypeOneLiner, 4748 "Specify a one-line breakpoint command inline. Be sure to surround it with quotes." }, 4749 { LLDB_OPT_SET_ALL, false, "shlib", 's', required_argument, NULL, CommandCompletions::eModuleCompletion, eArgTypeShlibName, 4750 "Set the module within which the stop-hook is to be run."}, 4751 { LLDB_OPT_SET_ALL, false, "thread-index", 'x', required_argument, NULL, 0, eArgTypeThreadIndex, 4752 "The stop hook is run only for the thread whose index matches this argument."}, 4753 { LLDB_OPT_SET_ALL, false, "thread-id", 't', required_argument, NULL, 0, eArgTypeThreadID, 4754 "The stop hook is run only for the thread whose TID matches this argument."}, 4755 { LLDB_OPT_SET_ALL, false, "thread-name", 'T', required_argument, NULL, 0, eArgTypeThreadName, 4756 "The stop hook is run only for the thread whose thread name matches this argument."}, 4757 { LLDB_OPT_SET_ALL, false, "queue-name", 'q', required_argument, NULL, 0, eArgTypeQueueName, 4758 "The stop hook is run only for threads in the queue whose name is given by this argument."}, 4759 { LLDB_OPT_SET_1, false, "file", 'f', required_argument, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, 4760 "Specify the source file within which the stop-hook is to be run." }, 4761 { LLDB_OPT_SET_1, false, "start-line", 'l', required_argument, NULL, 0, eArgTypeLineNum, 4762 "Set the start of the line range for which the stop-hook is to be run."}, 4763 { LLDB_OPT_SET_1, false, "end-line", 'e', required_argument, NULL, 0, eArgTypeLineNum, 4764 "Set the end of the line range for which the stop-hook is to be run."}, 4765 { LLDB_OPT_SET_2, false, "classname", 'c', required_argument, NULL, 0, eArgTypeClassName, 4766 "Specify the class within which the stop-hook is to be run." }, 4767 { LLDB_OPT_SET_3, false, "name", 'n', required_argument, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, 4768 "Set the function name within which the stop hook will be run." }, 4769 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 4770 }; 4771 4772 #pragma mark CommandObjectTargetStopHookDelete 4773 4774 //------------------------------------------------------------------------- 4775 // CommandObjectTargetStopHookDelete 4776 //------------------------------------------------------------------------- 4777 4778 class CommandObjectTargetStopHookDelete : public CommandObjectParsed 4779 { 4780 public: 4781 4782 CommandObjectTargetStopHookDelete (CommandInterpreter &interpreter) : 4783 CommandObjectParsed (interpreter, 4784 "target stop-hook delete", 4785 "Delete a stop-hook.", 4786 "target stop-hook delete [<idx>]") 4787 { 4788 } 4789 4790 ~CommandObjectTargetStopHookDelete () 4791 { 4792 } 4793 4794 protected: 4795 bool 4796 DoExecute (Args& command, CommandReturnObject &result) 4797 { 4798 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4799 if (target) 4800 { 4801 // FIXME: see if we can use the breakpoint id style parser? 4802 size_t num_args = command.GetArgumentCount(); 4803 if (num_args == 0) 4804 { 4805 if (!m_interpreter.Confirm ("Delete all stop hooks?", true)) 4806 { 4807 result.SetStatus (eReturnStatusFailed); 4808 return false; 4809 } 4810 else 4811 { 4812 target->RemoveAllStopHooks(); 4813 } 4814 } 4815 else 4816 { 4817 bool success; 4818 for (size_t i = 0; i < num_args; i++) 4819 { 4820 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 4821 if (!success) 4822 { 4823 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 4824 result.SetStatus(eReturnStatusFailed); 4825 return false; 4826 } 4827 success = target->RemoveStopHookByID (user_id); 4828 if (!success) 4829 { 4830 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 4831 result.SetStatus(eReturnStatusFailed); 4832 return false; 4833 } 4834 } 4835 } 4836 result.SetStatus (eReturnStatusSuccessFinishNoResult); 4837 } 4838 else 4839 { 4840 result.AppendError ("invalid target\n"); 4841 result.SetStatus (eReturnStatusFailed); 4842 } 4843 4844 return result.Succeeded(); 4845 } 4846 }; 4847 #pragma mark CommandObjectTargetStopHookEnableDisable 4848 4849 //------------------------------------------------------------------------- 4850 // CommandObjectTargetStopHookEnableDisable 4851 //------------------------------------------------------------------------- 4852 4853 class CommandObjectTargetStopHookEnableDisable : public CommandObjectParsed 4854 { 4855 public: 4856 4857 CommandObjectTargetStopHookEnableDisable (CommandInterpreter &interpreter, bool enable, const char *name, const char *help, const char *syntax) : 4858 CommandObjectParsed (interpreter, 4859 name, 4860 help, 4861 syntax), 4862 m_enable (enable) 4863 { 4864 } 4865 4866 ~CommandObjectTargetStopHookEnableDisable () 4867 { 4868 } 4869 4870 protected: 4871 bool 4872 DoExecute (Args& command, CommandReturnObject &result) 4873 { 4874 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4875 if (target) 4876 { 4877 // FIXME: see if we can use the breakpoint id style parser? 4878 size_t num_args = command.GetArgumentCount(); 4879 bool success; 4880 4881 if (num_args == 0) 4882 { 4883 target->SetAllStopHooksActiveState (m_enable); 4884 } 4885 else 4886 { 4887 for (size_t i = 0; i < num_args; i++) 4888 { 4889 lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); 4890 if (!success) 4891 { 4892 result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 4893 result.SetStatus(eReturnStatusFailed); 4894 return false; 4895 } 4896 success = target->SetStopHookActiveStateByID (user_id, m_enable); 4897 if (!success) 4898 { 4899 result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".\n", command.GetArgumentAtIndex(i)); 4900 result.SetStatus(eReturnStatusFailed); 4901 return false; 4902 } 4903 } 4904 } 4905 result.SetStatus (eReturnStatusSuccessFinishNoResult); 4906 } 4907 else 4908 { 4909 result.AppendError ("invalid target\n"); 4910 result.SetStatus (eReturnStatusFailed); 4911 } 4912 return result.Succeeded(); 4913 } 4914 private: 4915 bool m_enable; 4916 }; 4917 4918 #pragma mark CommandObjectTargetStopHookList 4919 4920 //------------------------------------------------------------------------- 4921 // CommandObjectTargetStopHookList 4922 //------------------------------------------------------------------------- 4923 4924 class CommandObjectTargetStopHookList : public CommandObjectParsed 4925 { 4926 public: 4927 4928 CommandObjectTargetStopHookList (CommandInterpreter &interpreter) : 4929 CommandObjectParsed (interpreter, 4930 "target stop-hook list", 4931 "List all stop-hooks.", 4932 "target stop-hook list [<type>]") 4933 { 4934 } 4935 4936 ~CommandObjectTargetStopHookList () 4937 { 4938 } 4939 4940 protected: 4941 bool 4942 DoExecute (Args& command, CommandReturnObject &result) 4943 { 4944 Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); 4945 if (!target) 4946 { 4947 result.AppendError ("invalid target\n"); 4948 result.SetStatus (eReturnStatusFailed); 4949 return result.Succeeded(); 4950 } 4951 4952 size_t num_hooks = target->GetNumStopHooks (); 4953 if (num_hooks == 0) 4954 { 4955 result.GetOutputStream().PutCString ("No stop hooks.\n"); 4956 } 4957 else 4958 { 4959 for (size_t i = 0; i < num_hooks; i++) 4960 { 4961 Target::StopHookSP this_hook = target->GetStopHookAtIndex (i); 4962 if (i > 0) 4963 result.GetOutputStream().PutCString ("\n"); 4964 this_hook->GetDescription (&(result.GetOutputStream()), eDescriptionLevelFull); 4965 } 4966 } 4967 result.SetStatus (eReturnStatusSuccessFinishResult); 4968 return result.Succeeded(); 4969 } 4970 }; 4971 4972 #pragma mark CommandObjectMultiwordTargetStopHooks 4973 //------------------------------------------------------------------------- 4974 // CommandObjectMultiwordTargetStopHooks 4975 //------------------------------------------------------------------------- 4976 4977 class CommandObjectMultiwordTargetStopHooks : public CommandObjectMultiword 4978 { 4979 public: 4980 4981 CommandObjectMultiwordTargetStopHooks (CommandInterpreter &interpreter) : 4982 CommandObjectMultiword (interpreter, 4983 "target stop-hook", 4984 "A set of commands for operating on debugger target stop-hooks.", 4985 "target stop-hook <subcommand> [<subcommand-options>]") 4986 { 4987 LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetStopHookAdd (interpreter))); 4988 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetStopHookDelete (interpreter))); 4989 LoadSubCommand ("disable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 4990 false, 4991 "target stop-hook disable [<id>]", 4992 "Disable a stop-hook.", 4993 "target stop-hook disable"))); 4994 LoadSubCommand ("enable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, 4995 true, 4996 "target stop-hook enable [<id>]", 4997 "Enable a stop-hook.", 4998 "target stop-hook enable"))); 4999 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetStopHookList (interpreter))); 5000 } 5001 5002 ~CommandObjectMultiwordTargetStopHooks() 5003 { 5004 } 5005 }; 5006 5007 5008 5009 #pragma mark CommandObjectMultiwordTarget 5010 5011 //------------------------------------------------------------------------- 5012 // CommandObjectMultiwordTarget 5013 //------------------------------------------------------------------------- 5014 5015 CommandObjectMultiwordTarget::CommandObjectMultiwordTarget (CommandInterpreter &interpreter) : 5016 CommandObjectMultiword (interpreter, 5017 "target", 5018 "A set of commands for operating on debugger targets.", 5019 "target <subcommand> [<subcommand-options>]") 5020 { 5021 5022 LoadSubCommand ("create", CommandObjectSP (new CommandObjectTargetCreate (interpreter))); 5023 LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetDelete (interpreter))); 5024 LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetList (interpreter))); 5025 LoadSubCommand ("select", CommandObjectSP (new CommandObjectTargetSelect (interpreter))); 5026 LoadSubCommand ("stop-hook", CommandObjectSP (new CommandObjectMultiwordTargetStopHooks (interpreter))); 5027 LoadSubCommand ("modules", CommandObjectSP (new CommandObjectTargetModules (interpreter))); 5028 LoadSubCommand ("symbols", CommandObjectSP (new CommandObjectTargetSymbols (interpreter))); 5029 LoadSubCommand ("variable", CommandObjectSP (new CommandObjectTargetVariable (interpreter))); 5030 } 5031 5032 CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget () 5033 { 5034 } 5035 5036 5037