1 //===-- CommandObjectPlatform.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 "CommandObjectPlatform.h" 11 12 // C Includes 13 // C++ Includes 14 // Other libraries and framework includes 15 // Project includes 16 #include "lldb/Core/DataExtractor.h" 17 #include "lldb/Core/Debugger.h" 18 #include "lldb/Core/PluginManager.h" 19 #include "lldb/Interpreter/Args.h" 20 #include "lldb/Interpreter/CommandInterpreter.h" 21 #include "lldb/Interpreter/CommandReturnObject.h" 22 #include "lldb/Interpreter/OptionGroupPlatform.h" 23 #include "lldb/Target/ExecutionContext.h" 24 #include "lldb/Target/Platform.h" 25 #include "lldb/Target/Process.h" 26 27 using namespace lldb; 28 using namespace lldb_private; 29 30 31 //---------------------------------------------------------------------- 32 // "platform select <platform-name>" 33 //---------------------------------------------------------------------- 34 class CommandObjectPlatformSelect : public CommandObject 35 { 36 public: 37 CommandObjectPlatformSelect (CommandInterpreter &interpreter) : 38 CommandObject (interpreter, 39 "platform select", 40 "Create a platform if needed and select it as the current platform.", 41 "platform select <platform-name>", 42 0), 43 m_option_group (interpreter), 44 m_platform_options (false) // Don't include the "--platform" option by passing false 45 { 46 m_option_group.Append (&m_platform_options, LLDB_OPT_SET_ALL, 1); 47 m_option_group.Finalize(); 48 } 49 50 virtual 51 ~CommandObjectPlatformSelect () 52 { 53 } 54 55 virtual bool 56 Execute (Args& args, CommandReturnObject &result) 57 { 58 if (args.GetArgumentCount() == 1) 59 { 60 const char *platform_name = args.GetArgumentAtIndex (0); 61 if (platform_name && platform_name[0]) 62 { 63 const bool select = true; 64 m_platform_options.SetPlatformName (platform_name); 65 Error error; 66 PlatformSP platform_sp (m_platform_options.CreatePlatformWithOptions (m_interpreter, select, error)); 67 if (platform_sp) 68 { 69 platform_sp->GetStatus (result.GetOutputStream()); 70 result.SetStatus (eReturnStatusSuccessFinishResult); 71 } 72 else 73 { 74 result.AppendError(error.AsCString()); 75 result.SetStatus (eReturnStatusFailed); 76 } 77 } 78 else 79 { 80 result.AppendError ("invalid platform name"); 81 result.SetStatus (eReturnStatusFailed); 82 } 83 } 84 else 85 { 86 result.AppendError ("platform create takes a platform name as an argument\n"); 87 result.SetStatus (eReturnStatusFailed); 88 } 89 return result.Succeeded(); 90 } 91 92 93 virtual int 94 HandleCompletion (Args &input, 95 int &cursor_index, 96 int &cursor_char_position, 97 int match_start_point, 98 int max_return_elements, 99 bool &word_complete, 100 StringList &matches) 101 { 102 std::string completion_str (input.GetArgumentAtIndex(cursor_index)); 103 completion_str.erase (cursor_char_position); 104 105 CommandCompletions::PlatformPluginNames (m_interpreter, 106 completion_str.c_str(), 107 match_start_point, 108 max_return_elements, 109 NULL, 110 word_complete, 111 matches); 112 return matches.GetSize(); 113 } 114 115 virtual Options * 116 GetOptions () 117 { 118 return &m_option_group; 119 } 120 121 protected: 122 OptionGroupOptions m_option_group; 123 OptionGroupPlatform m_platform_options; 124 }; 125 126 //---------------------------------------------------------------------- 127 // "platform list" 128 //---------------------------------------------------------------------- 129 class CommandObjectPlatformList : public CommandObject 130 { 131 public: 132 CommandObjectPlatformList (CommandInterpreter &interpreter) : 133 CommandObject (interpreter, 134 "platform list", 135 "List all platforms that are available.", 136 NULL, 137 0) 138 { 139 } 140 141 virtual 142 ~CommandObjectPlatformList () 143 { 144 } 145 146 virtual bool 147 Execute (Args& args, CommandReturnObject &result) 148 { 149 Stream &ostrm = result.GetOutputStream(); 150 ostrm.Printf("Available platforms:\n"); 151 152 PlatformSP host_platform_sp (Platform::GetDefaultPlatform()); 153 ostrm.Printf ("%s: %s\n", 154 host_platform_sp->GetShortPluginName(), 155 host_platform_sp->GetDescription()); 156 157 uint32_t idx; 158 for (idx = 0; 1; ++idx) 159 { 160 const char *plugin_name = PluginManager::GetPlatformPluginNameAtIndex (idx); 161 if (plugin_name == NULL) 162 break; 163 const char *plugin_desc = PluginManager::GetPlatformPluginDescriptionAtIndex (idx); 164 if (plugin_desc == NULL) 165 break; 166 ostrm.Printf("%s: %s\n", plugin_name, plugin_desc); 167 } 168 169 if (idx == 0) 170 { 171 result.AppendError ("no platforms are available\n"); 172 result.SetStatus (eReturnStatusFailed); 173 } 174 else 175 result.SetStatus (eReturnStatusSuccessFinishResult); 176 return result.Succeeded(); 177 } 178 }; 179 180 //---------------------------------------------------------------------- 181 // "platform status" 182 //---------------------------------------------------------------------- 183 class CommandObjectPlatformStatus : public CommandObject 184 { 185 public: 186 CommandObjectPlatformStatus (CommandInterpreter &interpreter) : 187 CommandObject (interpreter, 188 "platform status", 189 "Display status for the currently selected platform.", 190 NULL, 191 0) 192 { 193 } 194 195 virtual 196 ~CommandObjectPlatformStatus () 197 { 198 } 199 200 virtual bool 201 Execute (Args& args, CommandReturnObject &result) 202 { 203 Stream &ostrm = result.GetOutputStream(); 204 205 PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform()); 206 if (platform_sp) 207 { 208 platform_sp->GetStatus (ostrm); 209 result.SetStatus (eReturnStatusSuccessFinishResult); 210 } 211 else 212 { 213 result.AppendError ("no platform us currently selected\n"); 214 result.SetStatus (eReturnStatusFailed); 215 } 216 return result.Succeeded(); 217 } 218 }; 219 220 //---------------------------------------------------------------------- 221 // "platform connect <connect-url>" 222 //---------------------------------------------------------------------- 223 class CommandObjectPlatformConnect : public CommandObject 224 { 225 public: 226 CommandObjectPlatformConnect (CommandInterpreter &interpreter) : 227 CommandObject (interpreter, 228 "platform connect", 229 "Connect a platform by name to be the currently selected platform.", 230 "platform connect <connect-url>", 231 0) 232 { 233 } 234 235 virtual 236 ~CommandObjectPlatformConnect () 237 { 238 } 239 240 virtual bool 241 Execute (Args& args, CommandReturnObject &result) 242 { 243 Stream &ostrm = result.GetOutputStream(); 244 245 PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform()); 246 if (platform_sp) 247 { 248 Error error (platform_sp->ConnectRemote (args)); 249 if (error.Success()) 250 { 251 platform_sp->GetStatus (ostrm); 252 result.SetStatus (eReturnStatusSuccessFinishResult); 253 } 254 else 255 { 256 result.AppendErrorWithFormat ("%s\n", error.AsCString()); 257 result.SetStatus (eReturnStatusFailed); 258 } 259 } 260 else 261 { 262 result.AppendError ("no platform us currently selected\n"); 263 result.SetStatus (eReturnStatusFailed); 264 } 265 return result.Succeeded(); 266 } 267 }; 268 269 //---------------------------------------------------------------------- 270 // "platform disconnect" 271 //---------------------------------------------------------------------- 272 class CommandObjectPlatformDisconnect : public CommandObject 273 { 274 public: 275 CommandObjectPlatformDisconnect (CommandInterpreter &interpreter) : 276 CommandObject (interpreter, 277 "platform disconnect", 278 "Disconnect a platform by name to be the currently selected platform.", 279 "platform disconnect", 280 0) 281 { 282 } 283 284 virtual 285 ~CommandObjectPlatformDisconnect () 286 { 287 } 288 289 virtual bool 290 Execute (Args& args, CommandReturnObject &result) 291 { 292 PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform()); 293 if (platform_sp) 294 { 295 if (args.GetArgumentCount() == 0) 296 { 297 Error error; 298 299 if (platform_sp->IsConnected()) 300 { 301 // Cache the instance name if there is one since we are 302 // about to disconnect and the name might go with it. 303 const char *hostname_cstr = platform_sp->GetHostname(); 304 std::string hostname; 305 if (hostname_cstr) 306 hostname.assign (hostname_cstr); 307 308 error = platform_sp->DisconnectRemote (); 309 if (error.Success()) 310 { 311 Stream &ostrm = result.GetOutputStream(); 312 if (hostname.empty()) 313 ostrm.Printf ("Disconnected from \"%s\"\n", platform_sp->GetShortPluginName()); 314 else 315 ostrm.Printf ("Disconnected from \"%s\"\n", hostname.c_str()); 316 result.SetStatus (eReturnStatusSuccessFinishResult); 317 } 318 else 319 { 320 result.AppendErrorWithFormat ("%s", error.AsCString()); 321 result.SetStatus (eReturnStatusFailed); 322 } 323 } 324 else 325 { 326 // Not connected... 327 result.AppendErrorWithFormat ("not connected to '%s'", platform_sp->GetShortPluginName()); 328 result.SetStatus (eReturnStatusFailed); 329 } 330 } 331 else 332 { 333 // Bad args 334 result.AppendError ("\"platform disconnect\" doesn't take any arguments"); 335 result.SetStatus (eReturnStatusFailed); 336 } 337 } 338 else 339 { 340 result.AppendError ("no platform is currently selected"); 341 result.SetStatus (eReturnStatusFailed); 342 } 343 return result.Succeeded(); 344 } 345 }; 346 //---------------------------------------------------------------------- 347 // "platform process launch" 348 //---------------------------------------------------------------------- 349 class CommandObjectPlatformProcessLaunch : public CommandObject 350 { 351 public: 352 CommandObjectPlatformProcessLaunch (CommandInterpreter &interpreter) : 353 CommandObject (interpreter, 354 "platform process launch", 355 "Launch a new process on a remote platform.", 356 "platform process launch program", 357 0), 358 m_options (interpreter) 359 { 360 } 361 362 virtual 363 ~CommandObjectPlatformProcessLaunch () 364 { 365 } 366 367 virtual bool 368 Execute (Args& args, CommandReturnObject &result) 369 { 370 PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform()); 371 372 if (platform_sp) 373 { 374 Error error; 375 const uint32_t argc = args.GetArgumentCount(); 376 Target *target = m_interpreter.GetExecutionContext().GetTargetPtr(); 377 if (target) 378 { 379 Module *exe_module = target->GetExecutableModulePointer(); 380 if (exe_module) 381 { 382 m_options.launch_info.GetExecutableFile () = exe_module->GetFileSpec(); 383 char exe_path[PATH_MAX]; 384 if (m_options.launch_info.GetExecutableFile ().GetPath (exe_path, sizeof(exe_path))) 385 m_options.launch_info.GetArguments().AppendArgument (exe_path); 386 m_options.launch_info.GetArchitecture() = exe_module->GetArchitecture(); 387 } 388 } 389 390 if (argc > 0) 391 { 392 if (m_options.launch_info.GetExecutableFile ()) 393 { 394 // We already have an executable file, so we will use this 395 // and all arguments to this function are extra arguments 396 m_options.launch_info.GetArguments().AppendArguments (args); 397 } 398 else 399 { 400 // We don't have any file yet, so the first argument is our 401 // executable, and the rest are program arguments 402 const bool first_arg_is_executable = true; 403 m_options.launch_info.SetArgumentsFromArgs (args, 404 first_arg_is_executable, 405 first_arg_is_executable); 406 } 407 } 408 409 if (m_options.launch_info.GetExecutableFile ()) 410 { 411 Debugger &debugger = m_interpreter.GetDebugger(); 412 413 if (argc == 0) 414 { 415 lldb::UserSettingsControllerSP process_usc_sp (Process::GetSettingsController ()); 416 if (process_usc_sp) 417 { 418 SettableVariableType type; 419 StringList settings_args (process_usc_sp->GetVariable ("process.run-args", 420 type, 421 m_interpreter.GetDebugger().GetInstanceName().GetCString(), 422 error)); 423 if (error.Success()) 424 { 425 const size_t num_settings_args = settings_args.GetSize(); 426 for (size_t i=0; i<num_settings_args; ++i) 427 m_options.launch_info.GetArguments().AppendArgument (settings_args.GetStringAtIndex(i)); 428 } 429 } 430 } 431 432 ProcessSP process_sp (platform_sp->DebugProcess (m_options.launch_info, 433 debugger, 434 target, 435 debugger.GetListener(), 436 error)); 437 if (process_sp && process_sp->IsAlive()) 438 { 439 result.SetStatus (eReturnStatusSuccessFinishNoResult); 440 return true; 441 } 442 443 if (error.Success()) 444 result.AppendError ("process launch failed"); 445 else 446 result.AppendError (error.AsCString()); 447 result.SetStatus (eReturnStatusFailed); 448 } 449 else 450 { 451 result.AppendError ("'platform process launch' uses the current target file and arguments, or the executable and its arguments can be specified in this command"); 452 result.SetStatus (eReturnStatusFailed); 453 return false; 454 } 455 } 456 else 457 { 458 result.AppendError ("no platform is selected\n"); 459 } 460 return result.Succeeded(); 461 } 462 463 virtual Options * 464 GetOptions () 465 { 466 return &m_options; 467 } 468 469 protected: 470 ProcessLaunchCommandOptions m_options; 471 }; 472 473 474 475 //---------------------------------------------------------------------- 476 // "platform process list" 477 //---------------------------------------------------------------------- 478 class CommandObjectPlatformProcessList : public CommandObject 479 { 480 public: 481 CommandObjectPlatformProcessList (CommandInterpreter &interpreter) : 482 CommandObject (interpreter, 483 "platform process list", 484 "List processes on a remote platform by name, pid, or many other matching attributes.", 485 "platform process list", 486 0), 487 m_options (interpreter) 488 { 489 } 490 491 virtual 492 ~CommandObjectPlatformProcessList () 493 { 494 } 495 496 virtual bool 497 Execute (Args& args, CommandReturnObject &result) 498 { 499 PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform()); 500 501 if (platform_sp) 502 { 503 Error error; 504 if (args.GetArgumentCount() == 0) 505 { 506 507 if (platform_sp) 508 { 509 Stream &ostrm = result.GetOutputStream(); 510 511 lldb::pid_t pid = m_options.match_info.GetProcessInfo().GetProcessID(); 512 if (pid != LLDB_INVALID_PROCESS_ID) 513 { 514 ProcessInstanceInfo proc_info; 515 if (platform_sp->GetProcessInfo (pid, proc_info)) 516 { 517 ProcessInstanceInfo::DumpTableHeader (ostrm, platform_sp.get(), m_options.show_args, m_options.verbose); 518 proc_info.DumpAsTableRow(ostrm, platform_sp.get(), m_options.show_args, m_options.verbose); 519 result.SetStatus (eReturnStatusSuccessFinishResult); 520 } 521 else 522 { 523 result.AppendErrorWithFormat ("no process found with pid = %i\n", pid); 524 result.SetStatus (eReturnStatusFailed); 525 } 526 } 527 else 528 { 529 ProcessInstanceInfoList proc_infos; 530 const uint32_t matches = platform_sp->FindProcesses (m_options.match_info, proc_infos); 531 const char *match_desc = NULL; 532 const char *match_name = m_options.match_info.GetProcessInfo().GetName(); 533 if (match_name && match_name[0]) 534 { 535 switch (m_options.match_info.GetNameMatchType()) 536 { 537 case eNameMatchIgnore: break; 538 case eNameMatchEquals: match_desc = "matched"; break; 539 case eNameMatchContains: match_desc = "contained"; break; 540 case eNameMatchStartsWith: match_desc = "started with"; break; 541 case eNameMatchEndsWith: match_desc = "ended with"; break; 542 case eNameMatchRegularExpression: match_desc = "matched the regular expression"; break; 543 } 544 } 545 546 if (matches == 0) 547 { 548 if (match_desc) 549 result.AppendErrorWithFormat ("no processes were found that %s \"%s\" on the \"%s\" platform\n", 550 match_desc, 551 match_name, 552 platform_sp->GetShortPluginName()); 553 else 554 result.AppendErrorWithFormat ("no processes were found on the \"%s\" platform\n", platform_sp->GetShortPluginName()); 555 result.SetStatus (eReturnStatusFailed); 556 } 557 else 558 { 559 result.AppendMessageWithFormat ("%u matching process%s found on \"%s\"", 560 matches, 561 matches > 1 ? "es were" : " was", 562 platform_sp->GetName()); 563 if (match_desc) 564 result.AppendMessageWithFormat (" whose name %s \"%s\"", 565 match_desc, 566 match_name); 567 result.AppendMessageWithFormat ("\n"); 568 ProcessInstanceInfo::DumpTableHeader (ostrm, platform_sp.get(), m_options.show_args, m_options.verbose); 569 for (uint32_t i=0; i<matches; ++i) 570 { 571 proc_infos.GetProcessInfoAtIndex(i).DumpAsTableRow(ostrm, platform_sp.get(), m_options.show_args, m_options.verbose); 572 } 573 } 574 } 575 } 576 } 577 else 578 { 579 result.AppendError ("invalid args: process list takes only options\n"); 580 result.SetStatus (eReturnStatusFailed); 581 } 582 } 583 else 584 { 585 result.AppendError ("no platform is selected\n"); 586 result.SetStatus (eReturnStatusFailed); 587 } 588 return result.Succeeded(); 589 } 590 591 virtual Options * 592 GetOptions () 593 { 594 return &m_options; 595 } 596 597 protected: 598 599 class CommandOptions : public Options 600 { 601 public: 602 603 CommandOptions (CommandInterpreter &interpreter) : 604 Options (interpreter), 605 match_info () 606 { 607 } 608 609 virtual 610 ~CommandOptions () 611 { 612 } 613 614 virtual Error 615 SetOptionValue (uint32_t option_idx, const char *option_arg) 616 { 617 Error error; 618 char short_option = (char) m_getopt_table[option_idx].val; 619 bool success = false; 620 621 switch (short_option) 622 { 623 case 'p': 624 match_info.GetProcessInfo().SetProcessID (Args::StringToUInt32 (option_arg, LLDB_INVALID_PROCESS_ID, 0, &success)); 625 if (!success) 626 error.SetErrorStringWithFormat("invalid process ID string: '%s'", option_arg); 627 break; 628 629 case 'P': 630 match_info.GetProcessInfo().SetParentProcessID (Args::StringToUInt32 (option_arg, LLDB_INVALID_PROCESS_ID, 0, &success)); 631 if (!success) 632 error.SetErrorStringWithFormat("invalid parent process ID string: '%s'", option_arg); 633 break; 634 635 case 'u': 636 match_info.GetProcessInfo().SetUserID (Args::StringToUInt32 (option_arg, UINT32_MAX, 0, &success)); 637 if (!success) 638 error.SetErrorStringWithFormat("invalid user ID string: '%s'", option_arg); 639 break; 640 641 case 'U': 642 match_info.GetProcessInfo().SetEffectiveUserID (Args::StringToUInt32 (option_arg, UINT32_MAX, 0, &success)); 643 if (!success) 644 error.SetErrorStringWithFormat("invalid effective user ID string: '%s'", option_arg); 645 break; 646 647 case 'g': 648 match_info.GetProcessInfo().SetGroupID (Args::StringToUInt32 (option_arg, UINT32_MAX, 0, &success)); 649 if (!success) 650 error.SetErrorStringWithFormat("invalid group ID string: '%s'", option_arg); 651 break; 652 653 case 'G': 654 match_info.GetProcessInfo().SetEffectiveGroupID (Args::StringToUInt32 (option_arg, UINT32_MAX, 0, &success)); 655 if (!success) 656 error.SetErrorStringWithFormat("invalid effective group ID string: '%s'", option_arg); 657 break; 658 659 case 'a': 660 match_info.GetProcessInfo().GetArchitecture().SetTriple (option_arg, m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform().get()); 661 break; 662 663 case 'n': 664 match_info.GetProcessInfo().SetName (option_arg); 665 match_info.SetNameMatchType (eNameMatchEquals); 666 break; 667 668 case 'e': 669 match_info.GetProcessInfo().SetName (option_arg); 670 match_info.SetNameMatchType (eNameMatchEndsWith); 671 break; 672 673 case 's': 674 match_info.GetProcessInfo().SetName (option_arg); 675 match_info.SetNameMatchType (eNameMatchStartsWith); 676 break; 677 678 case 'c': 679 match_info.GetProcessInfo().SetName (option_arg); 680 match_info.SetNameMatchType (eNameMatchContains); 681 break; 682 683 case 'r': 684 match_info.GetProcessInfo().SetName (option_arg); 685 match_info.SetNameMatchType (eNameMatchRegularExpression); 686 break; 687 688 case 'A': 689 show_args = true; 690 break; 691 692 case 'v': 693 verbose = true; 694 break; 695 696 default: 697 error.SetErrorStringWithFormat ("unrecognized option '%c'", short_option); 698 break; 699 } 700 701 return error; 702 } 703 704 void 705 OptionParsingStarting () 706 { 707 match_info.Clear(); 708 show_args = false; 709 verbose = false; 710 } 711 712 const OptionDefinition* 713 GetDefinitions () 714 { 715 return g_option_table; 716 } 717 718 // Options table: Required for subclasses of Options. 719 720 static OptionDefinition g_option_table[]; 721 722 // Instance variables to hold the values for command options. 723 724 ProcessInstanceInfoMatch match_info; 725 bool show_args; 726 bool verbose; 727 }; 728 CommandOptions m_options; 729 }; 730 731 OptionDefinition 732 CommandObjectPlatformProcessList::CommandOptions::g_option_table[] = 733 { 734 { LLDB_OPT_SET_1, false, "pid" , 'p', required_argument, NULL, 0, eArgTypePid , "List the process info for a specific process ID." }, 735 { LLDB_OPT_SET_2, true , "name" , 'n', required_argument, NULL, 0, eArgTypeProcessName , "Find processes with executable basenames that match a string." }, 736 { LLDB_OPT_SET_3, true , "ends-with" , 'e', required_argument, NULL, 0, eArgTypeNone , "Find processes with executable basenames that end with a string." }, 737 { LLDB_OPT_SET_4, true , "starts-with" , 's', required_argument, NULL, 0, eArgTypeNone , "Find processes with executable basenames that start with a string." }, 738 { LLDB_OPT_SET_5, true , "contains" , 'c', required_argument, NULL, 0, eArgTypeNone , "Find processes with executable basenames that contain a string." }, 739 { LLDB_OPT_SET_6, true , "regex" , 'r', required_argument, NULL, 0, eArgTypeNone , "Find processes with executable basenames that match a regular expression." }, 740 { ~LLDB_OPT_SET_1, false, "parent" , 'P', required_argument, NULL, 0, eArgTypePid , "Find processes that have a matching parent process ID." }, 741 { ~LLDB_OPT_SET_1, false, "uid" , 'u', required_argument, NULL, 0, eArgTypeNone , "Find processes that have a matching user ID." }, 742 { ~LLDB_OPT_SET_1, false, "euid" , 'U', required_argument, NULL, 0, eArgTypeNone , "Find processes that have a matching effective user ID." }, 743 { ~LLDB_OPT_SET_1, false, "gid" , 'g', required_argument, NULL, 0, eArgTypeNone , "Find processes that have a matching group ID." }, 744 { ~LLDB_OPT_SET_1, false, "egid" , 'G', required_argument, NULL, 0, eArgTypeNone , "Find processes that have a matching effective group ID." }, 745 { ~LLDB_OPT_SET_1, false, "arch" , 'a', required_argument, NULL, 0, eArgTypeArchitecture , "Find processes that have a matching architecture." }, 746 { LLDB_OPT_SET_ALL, false, "show-args" , 'A', no_argument , NULL, 0, eArgTypeNone , "Show process arguments instead of the process executable basename." }, 747 { LLDB_OPT_SET_ALL, false, "verbose" , 'v', no_argument , NULL, 0, eArgTypeNone , "Enable verbose output." }, 748 { 0 , false, NULL , 0 , 0 , NULL, 0, eArgTypeNone , NULL } 749 }; 750 751 //---------------------------------------------------------------------- 752 // "platform process info" 753 //---------------------------------------------------------------------- 754 class CommandObjectPlatformProcessInfo : public CommandObject 755 { 756 public: 757 CommandObjectPlatformProcessInfo (CommandInterpreter &interpreter) : 758 CommandObject (interpreter, 759 "platform process info", 760 "Get detailed information for one or more process by process ID.", 761 "platform process info <pid> [<pid> <pid> ...]", 762 0) 763 { 764 CommandArgumentEntry arg; 765 CommandArgumentData pid_args; 766 767 // Define the first (and only) variant of this arg. 768 pid_args.arg_type = eArgTypePid; 769 pid_args.arg_repetition = eArgRepeatStar; 770 771 // There is only one variant this argument could be; put it into the argument entry. 772 arg.push_back (pid_args); 773 774 // Push the data for the first argument into the m_arguments vector. 775 m_arguments.push_back (arg); 776 } 777 778 virtual 779 ~CommandObjectPlatformProcessInfo () 780 { 781 } 782 783 virtual bool 784 Execute (Args& args, CommandReturnObject &result) 785 { 786 PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform()); 787 if (platform_sp) 788 { 789 const size_t argc = args.GetArgumentCount(); 790 if (argc > 0) 791 { 792 Error error; 793 794 if (platform_sp->IsConnected()) 795 { 796 Stream &ostrm = result.GetOutputStream(); 797 bool success; 798 for (size_t i=0; i<argc; ++ i) 799 { 800 const char *arg = args.GetArgumentAtIndex(i); 801 lldb::pid_t pid = Args::StringToUInt32 (arg, LLDB_INVALID_PROCESS_ID, 0, &success); 802 if (success) 803 { 804 ProcessInstanceInfo proc_info; 805 if (platform_sp->GetProcessInfo (pid, proc_info)) 806 { 807 ostrm.Printf ("Process information for process %i:\n", pid); 808 proc_info.Dump (ostrm, platform_sp.get()); 809 } 810 else 811 { 812 ostrm.Printf ("error: no process information is available for process %i\n", pid); 813 } 814 ostrm.EOL(); 815 } 816 else 817 { 818 result.AppendErrorWithFormat ("invalid process ID argument '%s'", arg); 819 result.SetStatus (eReturnStatusFailed); 820 break; 821 } 822 } 823 } 824 else 825 { 826 // Not connected... 827 result.AppendErrorWithFormat ("not connected to '%s'", platform_sp->GetShortPluginName()); 828 result.SetStatus (eReturnStatusFailed); 829 } 830 } 831 else 832 { 833 // No args 834 result.AppendError ("one or more process id(s) must be specified"); 835 result.SetStatus (eReturnStatusFailed); 836 } 837 } 838 else 839 { 840 result.AppendError ("no platform is currently selected"); 841 result.SetStatus (eReturnStatusFailed); 842 } 843 return result.Succeeded(); 844 } 845 }; 846 847 848 849 850 class CommandObjectPlatformProcess : public CommandObjectMultiword 851 { 852 public: 853 //------------------------------------------------------------------ 854 // Constructors and Destructors 855 //------------------------------------------------------------------ 856 CommandObjectPlatformProcess (CommandInterpreter &interpreter) : 857 CommandObjectMultiword (interpreter, 858 "platform process", 859 "A set of commands to query, launch and attach to platform processes", 860 "platform process [attach|launch|list] ...") 861 { 862 // LoadSubCommand ("attach", CommandObjectSP (new CommandObjectPlatformProcessAttach (interpreter))); 863 LoadSubCommand ("launch", CommandObjectSP (new CommandObjectPlatformProcessLaunch (interpreter))); 864 LoadSubCommand ("info" , CommandObjectSP (new CommandObjectPlatformProcessInfo (interpreter))); 865 LoadSubCommand ("list" , CommandObjectSP (new CommandObjectPlatformProcessList (interpreter))); 866 867 } 868 869 virtual 870 ~CommandObjectPlatformProcess () 871 { 872 } 873 874 private: 875 //------------------------------------------------------------------ 876 // For CommandObjectPlatform only 877 //------------------------------------------------------------------ 878 DISALLOW_COPY_AND_ASSIGN (CommandObjectPlatformProcess); 879 }; 880 881 //---------------------------------------------------------------------- 882 // CommandObjectPlatform constructor 883 //---------------------------------------------------------------------- 884 CommandObjectPlatform::CommandObjectPlatform(CommandInterpreter &interpreter) : 885 CommandObjectMultiword (interpreter, 886 "platform", 887 "A set of commands to manage and create platforms.", 888 "platform [connect|disconnect|info|list|status|select] ...") 889 { 890 LoadSubCommand ("select", CommandObjectSP (new CommandObjectPlatformSelect (interpreter))); 891 LoadSubCommand ("list" , CommandObjectSP (new CommandObjectPlatformList (interpreter))); 892 LoadSubCommand ("status", CommandObjectSP (new CommandObjectPlatformStatus (interpreter))); 893 LoadSubCommand ("connect", CommandObjectSP (new CommandObjectPlatformConnect (interpreter))); 894 LoadSubCommand ("disconnect", CommandObjectSP (new CommandObjectPlatformDisconnect (interpreter))); 895 LoadSubCommand ("process", CommandObjectSP (new CommandObjectPlatformProcess (interpreter))); 896 } 897 898 899 //---------------------------------------------------------------------- 900 // Destructor 901 //---------------------------------------------------------------------- 902 CommandObjectPlatform::~CommandObjectPlatform() 903 { 904 } 905