CommandObjectFrame.cpp revision b227e142b5eb7d1825e85f0d797f12e817bf89c7
1//===-- CommandObjectFrame.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 "CommandObjectFrame.h" 11 12// C Includes 13// C++ Includes 14// Other libraries and framework includes 15// Project includes 16#include "lldb/Core/Debugger.h" 17#include "lldb/Core/Module.h" 18#include "lldb/Core/StreamFile.h" 19#include "lldb/Core/Timer.h" 20#include "lldb/Core/Value.h" 21#include "lldb/Core/ValueObject.h" 22#include "lldb/Core/ValueObjectVariable.h" 23#include "lldb/Interpreter/Args.h" 24#include "lldb/Interpreter/CommandInterpreter.h" 25#include "lldb/Interpreter/CommandReturnObject.h" 26#include "lldb/Interpreter/Options.h" 27#include "lldb/Symbol/ClangASTType.h" 28#include "lldb/Symbol/ClangASTContext.h" 29#include "lldb/Symbol/ObjectFile.h" 30#include "lldb/Symbol/SymbolContext.h" 31#include "lldb/Symbol/Type.h" 32#include "lldb/Symbol/Variable.h" 33#include "lldb/Symbol/VariableList.h" 34#include "lldb/Target/Process.h" 35#include "lldb/Target/StackFrame.h" 36#include "lldb/Target/Thread.h" 37#include "lldb/Target/Target.h" 38 39#include "CommandObjectThread.h" 40 41using namespace lldb; 42using namespace lldb_private; 43 44#pragma mark CommandObjectFrameInfo 45 46//------------------------------------------------------------------------- 47// CommandObjectFrameInfo 48//------------------------------------------------------------------------- 49 50class CommandObjectFrameInfo : public CommandObject 51{ 52public: 53 54 CommandObjectFrameInfo (CommandInterpreter &interpreter) : 55 CommandObject (interpreter, 56 "frame info", 57 "List information about the currently selected frame in the current thread.", 58 "frame info", 59 eFlagProcessMustBeLaunched | eFlagProcessMustBePaused) 60 { 61 } 62 63 ~CommandObjectFrameInfo () 64 { 65 } 66 67 bool 68 Execute (Args& command, 69 CommandReturnObject &result) 70 { 71 ExecutionContext exe_ctx(m_interpreter.GetDebugger().GetExecutionContext()); 72 if (exe_ctx.frame) 73 { 74 exe_ctx.frame->DumpUsingSettingsFormat (&result.GetOutputStream()); 75 result.GetOutputStream().EOL(); 76 result.SetStatus (eReturnStatusSuccessFinishResult); 77 } 78 else 79 { 80 result.AppendError ("no current frame"); 81 result.SetStatus (eReturnStatusFailed); 82 } 83 return result.Succeeded(); 84 } 85}; 86 87#pragma mark CommandObjectFrameSelect 88 89//------------------------------------------------------------------------- 90// CommandObjectFrameSelect 91//------------------------------------------------------------------------- 92 93class CommandObjectFrameSelect : public CommandObject 94{ 95public: 96 97 class CommandOptions : public Options 98 { 99 public: 100 101 CommandOptions () : 102 Options() 103 { 104 ResetOptionValues (); 105 } 106 107 virtual 108 ~CommandOptions () 109 { 110 } 111 112 virtual Error 113 SetOptionValue (int option_idx, const char *option_arg) 114 { 115 Error error; 116 bool success = false; 117 char short_option = (char) m_getopt_table[option_idx].val; 118 switch (short_option) 119 { 120 case 'r': 121 relative_frame_offset = Args::StringToSInt32 (option_arg, INT32_MIN, 0, &success); 122 if (!success) 123 error.SetErrorStringWithFormat ("invalid frame offset argument '%s'.\n", option_arg); 124 break; 125 126 default: 127 ("Invalid short option character '%c'.\n", short_option); 128 break; 129 } 130 131 return error; 132 } 133 134 void 135 ResetOptionValues () 136 { 137 Options::ResetOptionValues(); 138 relative_frame_offset = INT32_MIN; 139 } 140 141 const lldb::OptionDefinition* 142 GetDefinitions () 143 { 144 return g_option_table; 145 } 146 147 // Options table: Required for subclasses of Options. 148 149 static lldb::OptionDefinition g_option_table[]; 150 int32_t relative_frame_offset; 151 }; 152 153 CommandObjectFrameSelect (CommandInterpreter &interpreter) : 154 CommandObject (interpreter, 155 "frame select", 156 "Select a frame by index from within the current thread and make it the current frame.", 157 NULL, 158 eFlagProcessMustBeLaunched | eFlagProcessMustBePaused) 159 { 160 CommandArgumentEntry arg; 161 CommandArgumentData index_arg; 162 163 // Define the first (and only) variant of this arg. 164 index_arg.arg_type = eArgTypeFrameIndex; 165 index_arg.arg_repetition = eArgRepeatOptional; 166 167 // There is only one variant this argument could be; put it into the argument entry. 168 arg.push_back (index_arg); 169 170 // Push the data for the first argument into the m_arguments vector. 171 m_arguments.push_back (arg); 172 } 173 174 ~CommandObjectFrameSelect () 175 { 176 } 177 178 virtual 179 Options * 180 GetOptions () 181 { 182 return &m_options; 183 } 184 185 186 bool 187 Execute (Args& command, 188 CommandReturnObject &result) 189 { 190 ExecutionContext exe_ctx (m_interpreter.GetDebugger().GetExecutionContext()); 191 if (exe_ctx.thread) 192 { 193 const uint32_t num_frames = exe_ctx.thread->GetStackFrameCount(); 194 uint32_t frame_idx = UINT32_MAX; 195 if (m_options.relative_frame_offset != INT32_MIN) 196 { 197 // The one and only argument is a signed relative frame index 198 frame_idx = exe_ctx.thread->GetSelectedFrameIndex (); 199 if (frame_idx == UINT32_MAX) 200 frame_idx = 0; 201 202 if (m_options.relative_frame_offset < 0) 203 { 204 if (frame_idx >= -m_options.relative_frame_offset) 205 frame_idx += m_options.relative_frame_offset; 206 else 207 frame_idx = 0; 208 } 209 else if (m_options.relative_frame_offset > 0) 210 { 211 if (num_frames - frame_idx > m_options.relative_frame_offset) 212 frame_idx += m_options.relative_frame_offset; 213 else 214 frame_idx = num_frames - 1; 215 } 216 } 217 else 218 { 219 if (command.GetArgumentCount() == 1) 220 { 221 const char *frame_idx_cstr = command.GetArgumentAtIndex(0); 222 frame_idx = Args::StringToUInt32 (frame_idx_cstr, UINT32_MAX, 0); 223 } 224 else 225 { 226 result.AppendError ("invalid arguments.\n"); 227 m_options.GenerateOptionUsage (m_interpreter, result.GetErrorStream(), this); 228 } 229 } 230 231 if (frame_idx < num_frames) 232 { 233 exe_ctx.thread->SetSelectedFrameByIndex (frame_idx); 234 exe_ctx.frame = exe_ctx.thread->GetSelectedFrame ().get(); 235 236 if (exe_ctx.frame) 237 { 238 bool already_shown = false; 239 SymbolContext frame_sc(exe_ctx.frame->GetSymbolContext(eSymbolContextLineEntry)); 240 if (m_interpreter.GetDebugger().GetUseExternalEditor() && frame_sc.line_entry.file && frame_sc.line_entry.line != 0) 241 { 242 already_shown = Host::OpenFileInExternalEditor (frame_sc.line_entry.file, frame_sc.line_entry.line); 243 } 244 245 if (DisplayFrameForExecutionContext (exe_ctx.thread, 246 exe_ctx.frame, 247 m_interpreter, 248 result.GetOutputStream(), 249 true, 250 !already_shown, 251 3, 252 3)) 253 { 254 result.SetStatus (eReturnStatusSuccessFinishResult); 255 return result.Succeeded(); 256 } 257 } 258 } 259 result.AppendErrorWithFormat ("Frame index (%u) out of range.\n", frame_idx); 260 } 261 else 262 { 263 result.AppendError ("no current thread"); 264 } 265 result.SetStatus (eReturnStatusFailed); 266 return false; 267 } 268protected: 269 270 CommandOptions m_options; 271}; 272 273lldb::OptionDefinition 274CommandObjectFrameSelect::CommandOptions::g_option_table[] = 275{ 276{ LLDB_OPT_SET_1, false, "relative", 'r', required_argument, NULL, 0, eArgTypeOffset, "A relative frame index offset from the current frame index."}, 277{ 0, false, NULL, 0, 0, NULL, NULL, eArgTypeNone, NULL } 278}; 279 280#pragma mark CommandObjectFrameVariable 281//---------------------------------------------------------------------- 282// List images with associated information 283//---------------------------------------------------------------------- 284class CommandObjectFrameVariable : public CommandObject 285{ 286public: 287 288 class CommandOptions : public Options 289 { 290 public: 291 292 CommandOptions () : 293 Options() 294 { 295 ResetOptionValues (); 296 } 297 298 virtual 299 ~CommandOptions () 300 { 301 } 302 303 virtual Error 304 SetOptionValue (int option_idx, const char *option_arg) 305 { 306 Error error; 307 bool success; 308 char short_option = (char) m_getopt_table[option_idx].val; 309 switch (short_option) 310 { 311 case 'o': use_objc = true; break; 312 case 'r': use_regex = true; break; 313 case 'a': show_args = false; break; 314 case 'l': show_locals = false; break; 315 case 'g': show_globals = true; break; 316 case 't': show_types = true; break; 317 case 'y': show_summary = false; break; 318 case 'L': show_location= true; break; 319 case 'c': show_decl = true; break; 320 case 'D': debug = true; break; 321 case 'd': 322 max_depth = Args::StringToUInt32 (option_arg, UINT32_MAX, 0, &success); 323 if (!success) 324 error.SetErrorStringWithFormat("Invalid max depth '%s'.\n", option_arg); 325 break; 326 327 case 'p': 328 ptr_depth = Args::StringToUInt32 (option_arg, 0, 0, &success); 329 if (!success) 330 error.SetErrorStringWithFormat("Invalid pointer depth '%s'.\n", option_arg); 331 break; 332 333 case 'G': 334 globals.push_back(ConstString (option_arg)); 335 break; 336 337 case 's': 338 show_scope = true; 339 break; 340 341 default: 342 error.SetErrorStringWithFormat("Invalid short option character '%c'.\n", short_option); 343 break; 344 } 345 346 return error; 347 } 348 349 void 350 ResetOptionValues () 351 { 352 Options::ResetOptionValues(); 353 354 use_objc = false; 355 use_regex = false; 356 show_args = true; 357 show_locals = true; 358 show_globals = false; 359 show_types = false; 360 show_scope = false; 361 show_summary = true; 362 show_location = false; 363 show_decl = false; 364 debug = false; 365 max_depth = UINT32_MAX; 366 ptr_depth = 0; 367 globals.clear(); 368 } 369 370 const lldb::OptionDefinition* 371 GetDefinitions () 372 { 373 return g_option_table; 374 } 375 376 // Options table: Required for subclasses of Options. 377 378 static lldb::OptionDefinition g_option_table[]; 379 bool use_objc:1, 380 use_regex:1, 381 show_args:1, 382 show_locals:1, 383 show_globals:1, 384 show_types:1, 385 show_scope:1, 386 show_summary:1, 387 show_location:1, 388 show_decl:1, 389 debug:1; 390 uint32_t max_depth; // The depth to print when dumping concrete (not pointers) aggreate values 391 uint32_t ptr_depth; // The default depth that is dumped when we find pointers 392 std::vector<ConstString> globals; 393 // Instance variables to hold the values for command options. 394 }; 395 396 CommandObjectFrameVariable (CommandInterpreter &interpreter) : 397 CommandObject (interpreter, 398 "frame variable", 399 "Show frame variables. All argument and local variables " 400 "that are in scope will be shown when no arguments are given. " 401 "If any arguments are specified, they can be names of " 402 "argument, local, file static and file global variables." 403 "Children of aggregate variables can be specified such as " 404 "'var->child.x'.", 405 NULL) 406 { 407 CommandArgumentEntry arg; 408 CommandArgumentData var_name_arg; 409 410 // Define the first (and only) variant of this arg. 411 var_name_arg.arg_type = eArgTypeVarName; 412 var_name_arg.arg_repetition = eArgRepeatStar; 413 414 // There is only one variant this argument could be; put it into the argument entry. 415 arg.push_back (var_name_arg); 416 417 // Push the data for the first argument into the m_arguments vector. 418 m_arguments.push_back (arg); 419 } 420 421 virtual 422 ~CommandObjectFrameVariable () 423 { 424 } 425 426 virtual 427 Options * 428 GetOptions () 429 { 430 return &m_options; 431 } 432 433 434 virtual bool 435 Execute 436 ( 437 Args& command, 438 CommandReturnObject &result 439 ) 440 { 441 ExecutionContext exe_ctx(m_interpreter.GetDebugger().GetExecutionContext()); 442 if (exe_ctx.frame == NULL) 443 { 444 result.AppendError ("you must be stopped in a valid stack frame to view frame variables."); 445 result.SetStatus (eReturnStatusFailed); 446 return false; 447 } 448 else 449 { 450 Stream &s = result.GetOutputStream(); 451 452 bool get_file_globals = true; 453 VariableList *variable_list = exe_ctx.frame->GetVariableList (get_file_globals); 454 455 VariableSP var_sp; 456 ValueObjectSP valobj_sp; 457 //ValueObjectList &valobj_list = exe_ctx.frame->GetValueObjectList(); 458 const char *name_cstr = NULL; 459 size_t idx; 460 if (!m_options.globals.empty()) 461 { 462 uint32_t fail_count = 0; 463 if (exe_ctx.target) 464 { 465 const size_t num_globals = m_options.globals.size(); 466 for (idx = 0; idx < num_globals; ++idx) 467 { 468 VariableList global_var_list; 469 const uint32_t num_matching_globals = exe_ctx.target->GetImages().FindGlobalVariables (m_options.globals[idx], true, UINT32_MAX, global_var_list); 470 471 if (num_matching_globals == 0) 472 { 473 ++fail_count; 474 result.GetErrorStream().Printf ("error: can't find global variable '%s'\n", m_options.globals[idx].AsCString()); 475 } 476 else 477 { 478 for (uint32_t global_idx=0; global_idx<num_matching_globals; ++global_idx) 479 { 480 var_sp = global_var_list.GetVariableAtIndex(global_idx); 481 if (var_sp) 482 { 483 valobj_sp = exe_ctx.frame->GetValueObjectForFrameVariable (var_sp); 484 if (!valobj_sp) 485 valobj_sp = exe_ctx.frame->TrackGlobalVariable (var_sp); 486 487 if (valobj_sp) 488 { 489 if (m_options.show_decl && var_sp->GetDeclaration ().GetFile()) 490 { 491 var_sp->GetDeclaration ().DumpStopContext (&s, false); 492 s.PutCString (": "); 493 } 494 495 ValueObject::DumpValueObject (result.GetOutputStream(), 496 exe_ctx.frame, 497 valobj_sp.get(), 498 name_cstr, 499 m_options.ptr_depth, 500 0, 501 m_options.max_depth, 502 m_options.show_types, 503 m_options.show_location, 504 m_options.use_objc, 505 false); 506 s.EOL(); 507 } 508 } 509 } 510 } 511 } 512 } 513 if (fail_count) 514 result.SetStatus (eReturnStatusFailed); 515 } 516 else if (variable_list) 517 { 518 if (command.GetArgumentCount() > 0) 519 { 520 VariableList regex_var_list; 521 522 // If we have any args to the variable command, we will make 523 // variable objects from them... 524 for (idx = 0; (name_cstr = command.GetArgumentAtIndex(idx)) != NULL; ++idx) 525 { 526 uint32_t ptr_depth = m_options.ptr_depth; 527 528 if (m_options.use_regex) 529 { 530 const uint32_t regex_start_index = regex_var_list.GetSize(); 531 RegularExpression regex (name_cstr); 532 if (regex.Compile(name_cstr)) 533 { 534 size_t num_matches = 0; 535 const size_t num_new_regex_vars = variable_list->AppendVariablesIfUnique(regex, regex_var_list, num_matches); 536 if (num_new_regex_vars > 0) 537 { 538 for (uint32_t regex_idx = regex_start_index, end_index = regex_var_list.GetSize(); 539 regex_idx < end_index; 540 ++regex_idx) 541 { 542 var_sp = regex_var_list.GetVariableAtIndex (regex_idx); 543 if (var_sp) 544 { 545 valobj_sp = exe_ctx.frame->GetValueObjectForFrameVariable (var_sp); 546 if (valobj_sp) 547 { 548 if (m_options.show_decl && var_sp->GetDeclaration ().GetFile()) 549 { 550 var_sp->GetDeclaration ().DumpStopContext (&s, false); 551 s.PutCString (": "); 552 } 553 554 ValueObject::DumpValueObject (result.GetOutputStream(), 555 exe_ctx.frame, 556 valobj_sp.get(), 557 var_sp->GetName().AsCString(), 558 m_options.ptr_depth, 559 0, 560 m_options.max_depth, 561 m_options.show_types, 562 m_options.show_location, 563 m_options.use_objc, 564 false); 565 s.EOL(); 566 } 567 } 568 } 569 } 570 else if (num_matches == 0) 571 { 572 result.GetErrorStream().Printf ("error: no variables matched the regular expression '%s'.\n", name_cstr); 573 } 574 } 575 else 576 { 577 char regex_error[1024]; 578 if (regex.GetErrorAsCString(regex_error, sizeof(regex_error))) 579 result.GetErrorStream().Printf ("error: %s\n", regex_error); 580 else 581 result.GetErrorStream().Printf ("error: unkown regex error when compiling '%s'\n", name_cstr); 582 } 583 } 584 else 585 { 586 // If first character is a '*', then show pointer contents 587 if (name_cstr[0] == '*') 588 { 589 ++ptr_depth; 590 name_cstr++; // Skip the '*' 591 } 592 593 std::string var_path (name_cstr); 594 size_t separator_idx = var_path.find_first_of(".-["); 595 596 ConstString name_const_string; 597 if (separator_idx == std::string::npos) 598 name_const_string.SetCString (var_path.c_str()); 599 else 600 name_const_string.SetCStringWithLength (var_path.c_str(), separator_idx); 601 602 var_sp = variable_list->FindVariable(name_const_string); 603 if (var_sp) 604 { 605 valobj_sp = exe_ctx.frame->GetValueObjectForFrameVariable (var_sp); 606 607 var_path.erase (0, name_const_string.GetLength ()); 608 // We are dumping at least one child 609 while (separator_idx != std::string::npos) 610 { 611 // Calculate the next separator index ahead of time 612 ValueObjectSP child_valobj_sp; 613 const char separator_type = var_path[0]; 614 switch (separator_type) 615 { 616 617 case '-': 618 if (var_path.size() >= 2 && var_path[1] != '>') 619 { 620 result.GetErrorStream().Printf ("error: invalid character in variable path starting at '%s'\n", 621 var_path.c_str()); 622 var_path.clear(); 623 valobj_sp.reset(); 624 break; 625 } 626 var_path.erase (0, 1); // Remove the '-' 627 // Fall through 628 case '.': 629 { 630 var_path.erase (0, 1); // Remove the '.' or '>' 631 separator_idx = var_path.find_first_of(".-["); 632 ConstString child_name; 633 if (separator_idx == std::string::npos) 634 child_name.SetCString (var_path.c_str()); 635 else 636 child_name.SetCStringWithLength(var_path.c_str(), separator_idx); 637 638 child_valobj_sp = valobj_sp->GetChildMemberWithName (child_name, true); 639 if (!child_valobj_sp) 640 { 641 result.GetErrorStream().Printf ("error: can't find child of '%s' named '%s'\n", 642 valobj_sp->GetName().AsCString(), 643 child_name.GetCString()); 644 var_path.clear(); 645 valobj_sp.reset(); 646 break; 647 } 648 // Remove the child name from the path 649 var_path.erase(0, child_name.GetLength()); 650 } 651 break; 652 653 case '[': 654 // Array member access, or treating pointer as an array 655 if (var_path.size() > 2) // Need at least two brackets and a number 656 { 657 char *end = NULL; 658 int32_t child_index = ::strtol (&var_path[1], &end, 0); 659 if (end && *end == ']') 660 { 661 662 if (valobj_sp->IsPointerType ()) 663 { 664 child_valobj_sp = valobj_sp->GetSyntheticArrayMemberFromPointer (child_index, true); 665 } 666 else 667 { 668 child_valobj_sp = valobj_sp->GetChildAtIndex (child_index, true); 669 } 670 671 if (!child_valobj_sp) 672 { 673 result.GetErrorStream().Printf ("error: invalid array index %u in '%s'\n", 674 child_index, 675 valobj_sp->GetName().AsCString()); 676 var_path.clear(); 677 valobj_sp.reset(); 678 break; 679 } 680 681 // Erase the array member specification '[%i]' where %i is the array index 682 var_path.erase(0, (end - var_path.c_str()) + 1); 683 separator_idx = var_path.find_first_of(".-["); 684 685 // Break out early from the switch since we were able to find the child member 686 break; 687 } 688 } 689 result.GetErrorStream().Printf ("error: invalid array member specification for '%s' starting at '%s'\n", 690 valobj_sp->GetName().AsCString(), 691 var_path.c_str()); 692 var_path.clear(); 693 valobj_sp.reset(); 694 break; 695 696 break; 697 698 default: 699 result.GetErrorStream().Printf ("error: invalid character in variable path starting at '%s'\n", 700 var_path.c_str()); 701 var_path.clear(); 702 valobj_sp.reset(); 703 separator_idx = std::string::npos; 704 break; 705 } 706 707 if (child_valobj_sp) 708 valobj_sp = child_valobj_sp; 709 710 if (var_path.empty()) 711 break; 712 713 } 714 715 if (valobj_sp) 716 { 717 if (m_options.show_decl && var_sp->GetDeclaration ().GetFile()) 718 { 719 var_sp->GetDeclaration ().DumpStopContext (&s, false); 720 s.PutCString (": "); 721 } 722 723 724 ValueObject::DumpValueObject (result.GetOutputStream(), 725 exe_ctx.frame, 726 valobj_sp.get(), 727 name_cstr, 728 ptr_depth, 729 0, 730 m_options.max_depth, 731 m_options.show_types, 732 m_options.show_location, 733 m_options.use_objc, 734 false); 735 736 s.EOL(); 737 } 738 } 739 else 740 { 741 result.GetErrorStream().Printf ("error: unable to find any variables named '%s'\n", name_cstr); 742 var_path.clear(); 743 } 744 } 745 } 746 } 747 else 748 { 749 const uint32_t num_variables = variable_list->GetSize(); 750 751 if (num_variables > 0) 752 { 753 for (uint32_t i=0; i<num_variables; i++) 754 { 755 VariableSP var_sp (variable_list->GetVariableAtIndex(i)); 756 bool dump_variable = true; 757 758 switch (var_sp->GetScope()) 759 { 760 case eValueTypeVariableGlobal: 761 dump_variable = m_options.show_globals; 762 if (dump_variable && m_options.show_scope) 763 s.PutCString("GLOBAL: "); 764 break; 765 766 case eValueTypeVariableStatic: 767 dump_variable = m_options.show_globals; 768 if (dump_variable && m_options.show_scope) 769 s.PutCString("STATIC: "); 770 break; 771 772 case eValueTypeVariableArgument: 773 dump_variable = m_options.show_args; 774 if (dump_variable && m_options.show_scope) 775 s.PutCString(" ARG: "); 776 break; 777 778 case eValueTypeVariableLocal: 779 dump_variable = m_options.show_locals; 780 if (dump_variable && m_options.show_scope) 781 s.PutCString(" LOCAL: "); 782 break; 783 784 default: 785 break; 786 } 787 788 if (dump_variable) 789 { 790 791 // Use the variable object code to make sure we are 792 // using the same APIs as the the public API will be 793 // using... 794 valobj_sp = exe_ctx.frame->GetValueObjectForFrameVariable (var_sp); 795 if (valobj_sp) 796 { 797 // When dumping all variables, don't print any variables 798 // that are not in scope to avoid extra unneeded output 799 if (valobj_sp->IsInScope (exe_ctx.frame)) 800 { 801 if (m_options.show_decl && var_sp->GetDeclaration ().GetFile()) 802 { 803 var_sp->GetDeclaration ().DumpStopContext (&s, false); 804 s.PutCString (": "); 805 } 806 ValueObject::DumpValueObject (result.GetOutputStream(), 807 exe_ctx.frame, 808 valobj_sp.get(), 809 name_cstr, 810 m_options.ptr_depth, 811 0, 812 m_options.max_depth, 813 m_options.show_types, 814 m_options.show_location, 815 m_options.use_objc, 816 false); 817 818 s.EOL(); 819 } 820 } 821 } 822 } 823 } 824 } 825 result.SetStatus (eReturnStatusSuccessFinishResult); 826 } 827 } 828 return result.Succeeded(); 829 } 830protected: 831 832 CommandOptions m_options; 833}; 834 835lldb::OptionDefinition 836CommandObjectFrameVariable::CommandOptions::g_option_table[] = 837{ 838{ LLDB_OPT_SET_1, false, "debug", 'D', no_argument, NULL, 0, eArgTypeNone, "Enable verbose debug information."}, 839{ LLDB_OPT_SET_1, false, "depth", 'd', required_argument, NULL, 0, eArgTypeCount, "Set the max recurse depth when dumping aggregate types (default is infinity)."}, 840{ LLDB_OPT_SET_1, false, "show-globals",'g', no_argument, NULL, 0, eArgTypeNone, "Show the current frame source file global and static variables."}, 841{ LLDB_OPT_SET_1, false, "find-global",'G', required_argument, NULL, 0, eArgTypeVarName, "Find a global variable by name (which might not be in the current stack frame source file)."}, 842{ LLDB_OPT_SET_1, false, "location", 'L', no_argument, NULL, 0, eArgTypeNone, "Show variable location information."}, 843{ LLDB_OPT_SET_1, false, "show-declaration", 'c', no_argument, NULL, 0, eArgTypeNone, "Show variable declaration information (source file and line where the variable was declared)."}, 844{ LLDB_OPT_SET_1, false, "no-args", 'a', no_argument, NULL, 0, eArgTypeNone, "Omit function arguments."}, 845{ LLDB_OPT_SET_1, false, "no-locals", 'l', no_argument, NULL, 0, eArgTypeNone, "Omit local variables."}, 846{ LLDB_OPT_SET_1, false, "show-types", 't', no_argument, NULL, 0, eArgTypeNone, "Show variable types when dumping values."}, 847{ LLDB_OPT_SET_1, false, "no-summary", 'y', no_argument, NULL, 0, eArgTypeNone, "Omit summary information."}, 848{ LLDB_OPT_SET_1, false, "scope", 's', no_argument, NULL, 0, eArgTypeNone, "Show variable scope (argument, local, global, static)."}, 849{ LLDB_OPT_SET_1, false, "objc", 'o', no_argument, NULL, 0, eArgTypeNone, "When looking up a variable by name (--name), print as an Objective-C object."}, 850{ LLDB_OPT_SET_1, false, "ptr-depth", 'p', required_argument, NULL, 0, eArgTypeCount, "The number of pointers to be traversed when dumping values (default is zero)."}, 851{ LLDB_OPT_SET_1, false, "regex", 'r', no_argument, NULL, 0, eArgTypeRegularExpression, "The <variable-name> argument for name lookups are regular expressions."}, 852{ 0, false, NULL, 0, 0, NULL, NULL, eArgTypeNone, NULL } 853}; 854#pragma mark CommandObjectMultiwordFrame 855 856//------------------------------------------------------------------------- 857// CommandObjectMultiwordFrame 858//------------------------------------------------------------------------- 859 860CommandObjectMultiwordFrame::CommandObjectMultiwordFrame (CommandInterpreter &interpreter) : 861 CommandObjectMultiword (interpreter, 862 "frame", 863 "A set of commands for operating on the current thread's frames.", 864 "frame <subcommand> [<subcommand-options>]") 865{ 866 LoadSubCommand ("info", CommandObjectSP (new CommandObjectFrameInfo (interpreter))); 867 LoadSubCommand ("select", CommandObjectSP (new CommandObjectFrameSelect (interpreter))); 868 LoadSubCommand ("variable", CommandObjectSP (new CommandObjectFrameVariable (interpreter))); 869} 870 871CommandObjectMultiwordFrame::~CommandObjectMultiwordFrame () 872{ 873} 874 875