1 //===-- PlatformRemoteAppleTV.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 // C Includes 11 // C++ Includes 12 #include <string> 13 #include <vector> 14 15 // Other libraries and framework includes 16 // Project includes 17 #include "PlatformRemoteAppleTV.h" 18 19 #include "lldb/Breakpoint/BreakpointLocation.h" 20 #include "lldb/Core/ArchSpec.h" 21 #include "lldb/Core/Error.h" 22 #include "lldb/Core/Module.h" 23 #include "lldb/Core/ModuleList.h" 24 #include "lldb/Core/ModuleSpec.h" 25 #include "lldb/Core/PluginManager.h" 26 #include "lldb/Core/StreamString.h" 27 #include "lldb/Host/FileSpec.h" 28 #include "lldb/Host/Host.h" 29 #include "lldb/Target/Process.h" 30 #include "lldb/Target/Target.h" 31 32 using namespace lldb; 33 using namespace lldb_private; 34 35 //------------------------------------------------------------------ 36 /// Default Constructor 37 //------------------------------------------------------------------ 38 PlatformRemoteAppleTV::PlatformRemoteAppleTV () : 39 PlatformDarwin (false), // This is a remote platform 40 m_sdk_directory_infos(), 41 m_device_support_directory(), 42 m_device_support_directory_for_os_version (), 43 m_build_update(), 44 m_last_module_sdk_idx (UINT32_MAX), 45 m_connected_module_sdk_idx (UINT32_MAX) 46 { 47 } 48 49 PlatformRemoteAppleTV::SDKDirectoryInfo::SDKDirectoryInfo (const lldb_private::FileSpec &sdk_dir) : 50 directory(sdk_dir), 51 build(), 52 version_major(0), 53 version_minor(0), 54 version_update(0), 55 user_cached(false) 56 { 57 const char *dirname_cstr = sdk_dir.GetFilename().GetCString(); 58 const char *pos = Args::StringToVersion (dirname_cstr, 59 version_major, 60 version_minor, 61 version_update); 62 63 if (pos && pos[0] == ' ' && pos[1] == '(') 64 { 65 const char *build_start = pos + 2; 66 const char *end_paren = strchr (build_start, ')'); 67 if (end_paren && build_start < end_paren) 68 build.SetCStringWithLength(build_start, end_paren - build_start); 69 } 70 } 71 72 //------------------------------------------------------------------ 73 // Static Variables 74 //------------------------------------------------------------------ 75 static uint32_t g_initialize_count = 0; 76 77 //------------------------------------------------------------------ 78 // Static Functions 79 //------------------------------------------------------------------ 80 void 81 PlatformRemoteAppleTV::Initialize () 82 { 83 PlatformDarwin::Initialize (); 84 85 if (g_initialize_count++ == 0) 86 { 87 PluginManager::RegisterPlugin (PlatformRemoteAppleTV::GetPluginNameStatic(), 88 PlatformRemoteAppleTV::GetDescriptionStatic(), 89 PlatformRemoteAppleTV::CreateInstance); 90 } 91 } 92 93 void 94 PlatformRemoteAppleTV::Terminate () 95 { 96 if (g_initialize_count > 0) 97 { 98 if (--g_initialize_count == 0) 99 { 100 PluginManager::UnregisterPlugin (PlatformRemoteAppleTV::CreateInstance); 101 } 102 } 103 104 PlatformDarwin::Terminate (); 105 } 106 107 PlatformSP 108 PlatformRemoteAppleTV::CreateInstance (bool force, const ArchSpec *arch) 109 { 110 bool create = force; 111 if (!create && arch && arch->IsValid()) 112 { 113 switch (arch->GetMachine()) 114 { 115 case llvm::Triple::arm: 116 case llvm::Triple::aarch64: 117 case llvm::Triple::thumb: 118 { 119 const llvm::Triple &triple = arch->GetTriple(); 120 llvm::Triple::VendorType vendor = triple.getVendor(); 121 switch (vendor) 122 { 123 case llvm::Triple::Apple: 124 create = true; 125 break; 126 127 #if defined(__APPLE__) 128 // Only accept "unknown" for the vendor if the host is Apple and 129 // it "unknown" wasn't specified (it was just returned because it 130 // was NOT specified) 131 case llvm::Triple::UnknownArch: 132 create = !arch->TripleVendorWasSpecified(); 133 break; 134 135 #endif 136 default: 137 break; 138 } 139 if (create) 140 { 141 switch (triple.getOS()) 142 { 143 case llvm::Triple::TvOS: // This is the right triple value for Apple TV debugging 144 break; 145 146 #if defined(__APPLE__) 147 // Only accept "unknown" for the OS if the host is Apple and 148 // it "unknown" wasn't specified (it was just returned because it 149 // was NOT specified) 150 case llvm::Triple::UnknownOS: 151 create = !arch->TripleOSWasSpecified(); 152 break; 153 #endif 154 default: 155 create = false; 156 break; 157 } 158 } 159 } 160 break; 161 default: 162 break; 163 } 164 } 165 166 if (create) 167 return lldb::PlatformSP(new PlatformRemoteAppleTV ()); 168 return lldb::PlatformSP(); 169 } 170 171 lldb_private::ConstString 172 PlatformRemoteAppleTV::GetPluginNameStatic () 173 { 174 static ConstString g_name("remote-tvos"); 175 return g_name; 176 } 177 178 const char * 179 PlatformRemoteAppleTV::GetDescriptionStatic() 180 { 181 return "Remote Apple TV platform plug-in."; 182 } 183 184 void 185 PlatformRemoteAppleTV::GetStatus (Stream &strm) 186 { 187 Platform::GetStatus (strm); 188 const char *sdk_directory = GetDeviceSupportDirectoryForOSVersion(); 189 if (sdk_directory) 190 strm.Printf (" SDK Path: \"%s\"\n", sdk_directory); 191 else 192 strm.PutCString (" SDK Path: error: unable to locate SDK\n"); 193 194 const uint32_t num_sdk_infos = m_sdk_directory_infos.size(); 195 for (uint32_t i=0; i<num_sdk_infos; ++i) 196 { 197 const SDKDirectoryInfo &sdk_dir_info = m_sdk_directory_infos[i]; 198 strm.Printf (" SDK Roots: [%2u] \"%s\"\n", 199 i, 200 sdk_dir_info.directory.GetPath().c_str()); 201 } 202 } 203 204 Error 205 PlatformRemoteAppleTV::ResolveExecutable (const ModuleSpec &ms, 206 lldb::ModuleSP &exe_module_sp, 207 const FileSpecList *module_search_paths_ptr) 208 { 209 Error error; 210 // Nothing special to do here, just use the actual file and architecture 211 212 ModuleSpec resolved_module_spec(ms); 213 214 // Resolve any executable within a bundle on MacOSX 215 // TODO: verify that this handles shallow bundles, if not then implement one ourselves 216 Host::ResolveExecutableInBundle (resolved_module_spec.GetFileSpec()); 217 218 if (resolved_module_spec.GetFileSpec().Exists()) 219 { 220 if (resolved_module_spec.GetArchitecture().IsValid() || resolved_module_spec.GetUUID().IsValid()) 221 { 222 error = ModuleList::GetSharedModule(resolved_module_spec, 223 exe_module_sp, 224 nullptr, 225 nullptr, 226 nullptr); 227 228 if (exe_module_sp && exe_module_sp->GetObjectFile()) 229 return error; 230 exe_module_sp.reset(); 231 } 232 // No valid architecture was specified or the exact ARM slice wasn't 233 // found so ask the platform for the architectures that we should be 234 // using (in the correct order) and see if we can find a match that way 235 StreamString arch_names; 236 for (uint32_t idx = 0; GetSupportedArchitectureAtIndex (idx, resolved_module_spec.GetArchitecture()); ++idx) 237 { 238 error = ModuleList::GetSharedModule(resolved_module_spec, 239 exe_module_sp, 240 nullptr, 241 nullptr, 242 nullptr); 243 // Did we find an executable using one of the 244 if (error.Success()) 245 { 246 if (exe_module_sp && exe_module_sp->GetObjectFile()) 247 break; 248 else 249 error.SetErrorToGenericError(); 250 } 251 252 if (idx > 0) 253 arch_names.PutCString (", "); 254 arch_names.PutCString (resolved_module_spec.GetArchitecture().GetArchitectureName()); 255 } 256 257 if (error.Fail() || !exe_module_sp) 258 { 259 if (resolved_module_spec.GetFileSpec().Readable()) 260 { 261 error.SetErrorStringWithFormat ("'%s' doesn't contain any '%s' platform architectures: %s", 262 resolved_module_spec.GetFileSpec().GetPath().c_str(), 263 GetPluginName().GetCString(), 264 arch_names.GetString().c_str()); 265 } 266 else 267 { 268 error.SetErrorStringWithFormat("'%s' is not readable", resolved_module_spec.GetFileSpec().GetPath().c_str()); 269 } 270 } 271 } 272 else 273 { 274 error.SetErrorStringWithFormat ("'%s' does not exist", 275 resolved_module_spec.GetFileSpec().GetPath().c_str()); 276 } 277 278 return error; 279 } 280 281 FileSpec::EnumerateDirectoryResult 282 PlatformRemoteAppleTV::GetContainedFilesIntoVectorOfStringsCallback (void *baton, 283 FileSpec::FileType file_type, 284 const FileSpec &file_spec) 285 { 286 ((PlatformRemoteAppleTV::SDKDirectoryInfoCollection *)baton)->push_back(PlatformRemoteAppleTV::SDKDirectoryInfo(file_spec)); 287 return FileSpec::eEnumerateDirectoryResultNext; 288 } 289 290 bool 291 PlatformRemoteAppleTV::UpdateSDKDirectoryInfosIfNeeded() 292 { 293 if (m_sdk_directory_infos.empty()) 294 { 295 const char *device_support_dir = GetDeviceSupportDirectory(); 296 if (device_support_dir) 297 { 298 const bool find_directories = true; 299 const bool find_files = false; 300 const bool find_other = false; 301 302 SDKDirectoryInfoCollection builtin_sdk_directory_infos; 303 FileSpec::EnumerateDirectory (m_device_support_directory.c_str(), 304 find_directories, 305 find_files, 306 find_other, 307 GetContainedFilesIntoVectorOfStringsCallback, 308 &builtin_sdk_directory_infos); 309 310 // Only add SDK directories that have symbols in them, some SDKs only contain 311 // developer disk images and no symbols, so they aren't useful to us. 312 FileSpec sdk_symbols_symlink_fspec; 313 for (const auto &sdk_directory_info : builtin_sdk_directory_infos) 314 { 315 sdk_symbols_symlink_fspec = sdk_directory_info.directory; 316 sdk_symbols_symlink_fspec.AppendPathComponent("Symbols.Internal"); 317 if (sdk_symbols_symlink_fspec.Exists()) 318 { 319 m_sdk_directory_infos.push_back(sdk_directory_info); 320 } 321 else 322 { 323 sdk_symbols_symlink_fspec.GetFilename().SetCString("Symbols"); 324 if (sdk_symbols_symlink_fspec.Exists()) 325 m_sdk_directory_infos.push_back(sdk_directory_info); 326 } 327 } 328 329 const uint32_t num_installed = m_sdk_directory_infos.size(); 330 FileSpec local_sdk_cache("~/Library/Developer/Xcode/tvOS DeviceSupport", true); 331 if (!local_sdk_cache.Exists()) 332 { 333 // Try looking for another possible name 334 local_sdk_cache = FileSpec("~/Library/Developer/Xcode/Apple TVOS DeviceSupport", true); 335 } 336 if (!local_sdk_cache.Exists()) 337 { 338 // Try looking for another possible name 339 local_sdk_cache = FileSpec("~/Library/Developer/Xcode/AppleTVOS DeviceSupport", true); 340 } 341 if (!local_sdk_cache.Exists()) 342 { 343 // Try looking for another possible name 344 local_sdk_cache = FileSpec("~/Library/Developer/Xcode/AppleTV OS DeviceSupport", true); 345 } 346 if (!local_sdk_cache.Exists()) 347 { 348 // Try looking for another possible name 349 local_sdk_cache = FileSpec("~/Library/Developer/Xcode/Apple TV OS DeviceSupport", true); 350 } 351 if (local_sdk_cache.Exists()) 352 { 353 char path[PATH_MAX]; 354 if (local_sdk_cache.GetPath(path, sizeof(path))) 355 { 356 FileSpec::EnumerateDirectory (path, 357 find_directories, 358 find_files, 359 find_other, 360 GetContainedFilesIntoVectorOfStringsCallback, 361 &m_sdk_directory_infos); 362 const uint32_t num_sdk_infos = m_sdk_directory_infos.size(); 363 // First try for an exact match of major, minor and update 364 for (uint32_t i=num_installed; i<num_sdk_infos; ++i) 365 { 366 m_sdk_directory_infos[i].user_cached = true; 367 } 368 } 369 } 370 } 371 } 372 return !m_sdk_directory_infos.empty(); 373 } 374 375 const PlatformRemoteAppleTV::SDKDirectoryInfo * 376 PlatformRemoteAppleTV::GetSDKDirectoryForCurrentOSVersion () 377 { 378 uint32_t i; 379 if (UpdateSDKDirectoryInfosIfNeeded()) 380 { 381 const uint32_t num_sdk_infos = m_sdk_directory_infos.size(); 382 383 // Check to see if the user specified a build string. If they did, then 384 // be sure to match it. 385 std::vector<bool> check_sdk_info(num_sdk_infos, true); 386 ConstString build(m_sdk_build); 387 if (build) 388 { 389 for (i=0; i<num_sdk_infos; ++i) 390 check_sdk_info[i] = m_sdk_directory_infos[i].build == build; 391 } 392 393 // If we are connected we can find the version of the OS the platform 394 // us running on and select the right SDK 395 uint32_t major, minor, update; 396 if (GetOSVersion(major, minor, update)) 397 { 398 if (UpdateSDKDirectoryInfosIfNeeded()) 399 { 400 // First try for an exact match of major, minor and update 401 for (i=0; i<num_sdk_infos; ++i) 402 { 403 if (check_sdk_info[i]) 404 { 405 if (m_sdk_directory_infos[i].version_major == major && 406 m_sdk_directory_infos[i].version_minor == minor && 407 m_sdk_directory_infos[i].version_update == update) 408 { 409 return &m_sdk_directory_infos[i]; 410 } 411 } 412 } 413 // First try for an exact match of major and minor 414 for (i=0; i<num_sdk_infos; ++i) 415 { 416 if (check_sdk_info[i]) 417 { 418 if (m_sdk_directory_infos[i].version_major == major && 419 m_sdk_directory_infos[i].version_minor == minor) 420 { 421 return &m_sdk_directory_infos[i]; 422 } 423 } 424 } 425 // Lastly try to match of major version only.. 426 for (i=0; i<num_sdk_infos; ++i) 427 { 428 if (check_sdk_info[i]) 429 { 430 if (m_sdk_directory_infos[i].version_major == major) 431 { 432 return &m_sdk_directory_infos[i]; 433 } 434 } 435 } 436 } 437 } 438 else if (build) 439 { 440 // No version, just a build number, search for the first one that matches 441 for (i=0; i<num_sdk_infos; ++i) 442 if (check_sdk_info[i]) 443 return &m_sdk_directory_infos[i]; 444 } 445 } 446 return nullptr; 447 } 448 449 const PlatformRemoteAppleTV::SDKDirectoryInfo * 450 PlatformRemoteAppleTV::GetSDKDirectoryForLatestOSVersion () 451 { 452 const PlatformRemoteAppleTV::SDKDirectoryInfo *result = nullptr; 453 if (UpdateSDKDirectoryInfosIfNeeded()) 454 { 455 const uint32_t num_sdk_infos = m_sdk_directory_infos.size(); 456 // First try for an exact match of major, minor and update 457 for (uint32_t i=0; i<num_sdk_infos; ++i) 458 { 459 const SDKDirectoryInfo &sdk_dir_info = m_sdk_directory_infos[i]; 460 if (sdk_dir_info.version_major != UINT32_MAX) 461 { 462 if (result == nullptr || sdk_dir_info.version_major > result->version_major) 463 { 464 result = &sdk_dir_info; 465 } 466 else if (sdk_dir_info.version_major == result->version_major) 467 { 468 if (sdk_dir_info.version_minor > result->version_minor) 469 { 470 result = &sdk_dir_info; 471 } 472 else if (sdk_dir_info.version_minor == result->version_minor) 473 { 474 if (sdk_dir_info.version_update > result->version_update) 475 { 476 result = &sdk_dir_info; 477 } 478 } 479 } 480 } 481 } 482 } 483 return result; 484 } 485 486 const char * 487 PlatformRemoteAppleTV::GetDeviceSupportDirectory() 488 { 489 if (m_device_support_directory.empty()) 490 { 491 const char *device_support_dir = GetDeveloperDirectory(); 492 if (device_support_dir) 493 { 494 m_device_support_directory.assign (device_support_dir); 495 m_device_support_directory.append ("/Platforms/AppleTVOS.platform/DeviceSupport"); 496 } 497 else 498 { 499 // Assign a single NULL character so we know we tried to find the device 500 // support directory and we don't keep trying to find it over and over. 501 m_device_support_directory.assign (1, '\0'); 502 } 503 } 504 // We should have put a single NULL character into m_device_support_directory 505 // or it should have a valid path if the code gets here 506 assert (m_device_support_directory.empty() == false); 507 if (m_device_support_directory[0]) 508 return m_device_support_directory.c_str(); 509 return nullptr; 510 } 511 512 const char * 513 PlatformRemoteAppleTV::GetDeviceSupportDirectoryForOSVersion() 514 { 515 if (m_sdk_sysroot) 516 return m_sdk_sysroot.GetCString(); 517 518 if (m_device_support_directory_for_os_version.empty()) 519 { 520 const PlatformRemoteAppleTV::SDKDirectoryInfo *sdk_dir_info = GetSDKDirectoryForCurrentOSVersion (); 521 if (sdk_dir_info == nullptr) 522 sdk_dir_info = GetSDKDirectoryForLatestOSVersion (); 523 if (sdk_dir_info) 524 { 525 char path[PATH_MAX]; 526 if (sdk_dir_info->directory.GetPath(path, sizeof(path))) 527 { 528 m_device_support_directory_for_os_version = path; 529 return m_device_support_directory_for_os_version.c_str(); 530 } 531 } 532 else 533 { 534 // Assign a single NULL character so we know we tried to find the device 535 // support directory and we don't keep trying to find it over and over. 536 m_device_support_directory_for_os_version.assign (1, '\0'); 537 } 538 } 539 // We should have put a single NULL character into m_device_support_directory_for_os_version 540 // or it should have a valid path if the code gets here 541 assert (m_device_support_directory_for_os_version.empty() == false); 542 if (m_device_support_directory_for_os_version[0]) 543 return m_device_support_directory_for_os_version.c_str(); 544 return nullptr; 545 } 546 547 uint32_t 548 PlatformRemoteAppleTV::FindFileInAllSDKs (const char *platform_file_path, 549 FileSpecList &file_list) 550 { 551 if (platform_file_path && platform_file_path[0] && UpdateSDKDirectoryInfosIfNeeded()) 552 { 553 const uint32_t num_sdk_infos = m_sdk_directory_infos.size(); 554 lldb_private::FileSpec local_file; 555 // First try for an exact match of major, minor and update 556 for (uint32_t sdk_idx=0; sdk_idx<num_sdk_infos; ++sdk_idx) 557 { 558 if (GetFileInSDK (platform_file_path, 559 sdk_idx, 560 local_file)) 561 { 562 file_list.Append(local_file); 563 } 564 } 565 } 566 return file_list.GetSize(); 567 } 568 569 bool 570 PlatformRemoteAppleTV::GetFileInSDK (const char *platform_file_path, 571 uint32_t sdk_idx, 572 lldb_private::FileSpec &local_file) 573 { 574 if (sdk_idx < m_sdk_directory_infos.size()) 575 { 576 char sdkroot_path[PATH_MAX]; 577 const SDKDirectoryInfo &sdk_dir_info = m_sdk_directory_infos[sdk_idx]; 578 if (sdk_dir_info.directory.GetPath(sdkroot_path, sizeof(sdkroot_path))) 579 { 580 const bool symbols_dirs_only = true; 581 582 return GetFileInSDKRoot (platform_file_path, 583 sdkroot_path, 584 symbols_dirs_only, 585 local_file); 586 } 587 } 588 return false; 589 } 590 591 bool 592 PlatformRemoteAppleTV::GetFileInSDKRoot (const char *platform_file_path, 593 const char *sdkroot_path, 594 bool symbols_dirs_only, 595 lldb_private::FileSpec &local_file) 596 { 597 if (sdkroot_path && sdkroot_path[0] && platform_file_path && platform_file_path[0]) 598 { 599 char resolved_path[PATH_MAX]; 600 601 if (!symbols_dirs_only) 602 { 603 ::snprintf (resolved_path, 604 sizeof(resolved_path), 605 "%s%s", 606 sdkroot_path, 607 platform_file_path); 608 609 local_file.SetFile(resolved_path, true); 610 if (local_file.Exists()) 611 return true; 612 } 613 614 ::snprintf (resolved_path, 615 sizeof(resolved_path), 616 "%s/Symbols.Internal%s", 617 sdkroot_path, 618 platform_file_path); 619 620 local_file.SetFile(resolved_path, true); 621 if (local_file.Exists()) 622 return true; 623 ::snprintf (resolved_path, 624 sizeof(resolved_path), 625 "%s/Symbols%s", 626 sdkroot_path, 627 platform_file_path); 628 629 local_file.SetFile(resolved_path, true); 630 if (local_file.Exists()) 631 return true; 632 } 633 return false; 634 } 635 636 Error 637 PlatformRemoteAppleTV::GetSymbolFile (const FileSpec &platform_file, 638 const UUID *uuid_ptr, 639 FileSpec &local_file) 640 { 641 Error error; 642 char platform_file_path[PATH_MAX]; 643 if (platform_file.GetPath(platform_file_path, sizeof(platform_file_path))) 644 { 645 char resolved_path[PATH_MAX]; 646 647 const char * os_version_dir = GetDeviceSupportDirectoryForOSVersion(); 648 if (os_version_dir) 649 { 650 ::snprintf (resolved_path, 651 sizeof(resolved_path), 652 "%s/%s", 653 os_version_dir, 654 platform_file_path); 655 656 local_file.SetFile(resolved_path, true); 657 if (local_file.Exists()) 658 return error; 659 660 ::snprintf (resolved_path, 661 sizeof(resolved_path), 662 "%s/Symbols.Internal/%s", 663 os_version_dir, 664 platform_file_path); 665 666 local_file.SetFile(resolved_path, true); 667 if (local_file.Exists()) 668 return error; 669 ::snprintf (resolved_path, 670 sizeof(resolved_path), 671 "%s/Symbols/%s", 672 os_version_dir, 673 platform_file_path); 674 675 local_file.SetFile(resolved_path, true); 676 if (local_file.Exists()) 677 return error; 678 679 } 680 local_file = platform_file; 681 if (local_file.Exists()) 682 return error; 683 684 error.SetErrorStringWithFormat ("unable to locate a platform file for '%s' in platform '%s'", 685 platform_file_path, 686 GetPluginName().GetCString()); 687 } 688 else 689 { 690 error.SetErrorString ("invalid platform file argument"); 691 } 692 return error; 693 } 694 695 Error 696 PlatformRemoteAppleTV::GetSharedModule (const ModuleSpec &module_spec, 697 lldb_private::Process* process, 698 ModuleSP &module_sp, 699 const FileSpecList *module_search_paths_ptr, 700 ModuleSP *old_module_sp_ptr, 701 bool *did_create_ptr) 702 { 703 // For Apple TV, the SDK files are all cached locally on the host 704 // system. So first we ask for the file in the cached SDK, 705 // then we attempt to get a shared module for the right architecture 706 // with the right UUID. 707 const FileSpec &platform_file = module_spec.GetFileSpec(); 708 709 Error error; 710 char platform_file_path[PATH_MAX]; 711 712 if (platform_file.GetPath(platform_file_path, sizeof(platform_file_path))) 713 { 714 ModuleSpec platform_module_spec(module_spec); 715 716 UpdateSDKDirectoryInfosIfNeeded(); 717 718 const uint32_t num_sdk_infos = m_sdk_directory_infos.size(); 719 720 // If we are connected we migth be able to correctly deduce the SDK directory 721 // using the OS build. 722 const uint32_t connected_sdk_idx = GetConnectedSDKIndex (); 723 if (connected_sdk_idx < num_sdk_infos) 724 { 725 if (GetFileInSDK (platform_file_path, connected_sdk_idx, platform_module_spec.GetFileSpec())) 726 { 727 module_sp.reset(); 728 error = ResolveExecutable(platform_module_spec, 729 module_sp, 730 nullptr); 731 if (module_sp) 732 { 733 m_last_module_sdk_idx = connected_sdk_idx; 734 error.Clear(); 735 return error; 736 } 737 } 738 } 739 740 // Try the last SDK index if it is set as most files from an SDK 741 // will tend to be valid in that same SDK. 742 if (m_last_module_sdk_idx < num_sdk_infos) 743 { 744 if (GetFileInSDK (platform_file_path, m_last_module_sdk_idx, platform_module_spec.GetFileSpec())) 745 { 746 module_sp.reset(); 747 error = ResolveExecutable(platform_module_spec, 748 module_sp, 749 nullptr); 750 if (module_sp) 751 { 752 error.Clear(); 753 return error; 754 } 755 } 756 } 757 758 // First try for an exact match of major, minor and update 759 for (uint32_t sdk_idx=0; sdk_idx<num_sdk_infos; ++sdk_idx) 760 { 761 if (m_last_module_sdk_idx == sdk_idx) 762 { 763 // Skip the last module SDK index if we already searched 764 // it above 765 continue; 766 } 767 if (GetFileInSDK (platform_file_path, sdk_idx, platform_module_spec.GetFileSpec())) 768 { 769 //printf ("sdk[%u]: '%s'\n", sdk_idx, local_file.GetPath().c_str()); 770 771 error = ResolveExecutable(platform_module_spec, module_sp, nullptr); 772 if (module_sp) 773 { 774 // Remember the index of the last SDK that we found a file 775 // in in case the wrong SDK was selected. 776 m_last_module_sdk_idx = sdk_idx; 777 error.Clear(); 778 return error; 779 } 780 } 781 } 782 } 783 // Not the module we are looking for... Nothing to see here... 784 module_sp.reset(); 785 786 // This may not be an SDK-related module. Try whether we can bring in the thing to our local cache. 787 error = GetSharedModuleWithLocalCache(module_spec, module_sp, module_search_paths_ptr, old_module_sp_ptr, did_create_ptr); 788 if (error.Success()) 789 return error; 790 791 const bool always_create = false; 792 error = ModuleList::GetSharedModule (module_spec, 793 module_sp, 794 module_search_paths_ptr, 795 old_module_sp_ptr, 796 did_create_ptr, 797 always_create); 798 799 if (module_sp) 800 module_sp->SetPlatformFileSpec(platform_file); 801 802 return error; 803 } 804 805 bool 806 PlatformRemoteAppleTV::GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch) 807 { 808 ArchSpec system_arch (GetSystemArchitecture()); 809 810 const ArchSpec::Core system_core = system_arch.GetCore(); 811 switch (system_core) 812 { 813 default: 814 switch (idx) 815 { 816 case 0: arch.SetTriple ("arm64-apple-tvos"); return true; 817 case 1: arch.SetTriple ("armv7s-apple-tvos"); return true; 818 case 2: arch.SetTriple ("armv7-apple-tvos"); return true; 819 case 3: arch.SetTriple ("thumbv7s-apple-tvos"); return true; 820 case 4: arch.SetTriple ("thumbv7-apple-tvos"); return true; 821 default: break; 822 } 823 break; 824 825 case ArchSpec::eCore_arm_arm64: 826 switch (idx) 827 { 828 case 0: arch.SetTriple ("arm64-apple-tvos"); return true; 829 case 1: arch.SetTriple ("armv7s-apple-tvos"); return true; 830 case 2: arch.SetTriple ("armv7-apple-tvos"); return true; 831 case 3: arch.SetTriple ("thumbv7s-apple-tvos"); return true; 832 case 4: arch.SetTriple ("thumbv7-apple-tvos"); return true; 833 default: break; 834 } 835 break; 836 837 case ArchSpec::eCore_arm_armv7s: 838 switch (idx) 839 { 840 case 0: arch.SetTriple ("armv7s-apple-tvos"); return true; 841 case 1: arch.SetTriple ("armv7-apple-tvos"); return true; 842 case 2: arch.SetTriple ("thumbv7s-apple-tvos"); return true; 843 case 3: arch.SetTriple ("thumbv7-apple-tvos"); return true; 844 default: break; 845 } 846 break; 847 848 case ArchSpec::eCore_arm_armv7: 849 switch (idx) 850 { 851 case 0: arch.SetTriple ("armv7-apple-tvos"); return true; 852 case 1: arch.SetTriple ("thumbv7-apple-tvos"); return true; 853 default: break; 854 } 855 break; 856 } 857 arch.Clear(); 858 return false; 859 } 860 861 uint32_t 862 PlatformRemoteAppleTV::GetConnectedSDKIndex () 863 { 864 if (IsConnected()) 865 { 866 if (m_connected_module_sdk_idx == UINT32_MAX) 867 { 868 std::string build; 869 if (GetRemoteOSBuildString(build)) 870 { 871 const uint32_t num_sdk_infos = m_sdk_directory_infos.size(); 872 for (uint32_t i=0; i<num_sdk_infos; ++i) 873 { 874 const SDKDirectoryInfo &sdk_dir_info = m_sdk_directory_infos[i]; 875 if (strstr(sdk_dir_info.directory.GetFilename().AsCString(""), build.c_str())) 876 { 877 m_connected_module_sdk_idx = i; 878 } 879 } 880 } 881 } 882 } 883 else 884 { 885 m_connected_module_sdk_idx = UINT32_MAX; 886 } 887 return m_connected_module_sdk_idx; 888 } 889