| //===-- PlatformDarwinKernel.cpp -----------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "PlatformDarwinKernel.h" |
| |
| #if defined (__APPLE__) // This Plugin uses the Mac-specific source/Host/macosx/cfcpp utilities |
| |
| |
| // C Includes |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| #include "lldb/Breakpoint/BreakpointLocation.h" |
| #include "lldb/Core/ArchSpec.h" |
| #include "lldb/Core/Error.h" |
| #include "lldb/Core/Module.h" |
| #include "lldb/Core/ModuleList.h" |
| #include "lldb/Core/ModuleSpec.h" |
| #include "lldb/Core/PluginManager.h" |
| #include "lldb/Core/StreamString.h" |
| #include "lldb/Host/FileSpec.h" |
| #include "lldb/Host/Host.h" |
| #include "lldb/Interpreter/OptionValueFileSpecList.h" |
| #include "lldb/Interpreter/OptionValueProperties.h" |
| #include "lldb/Interpreter/Property.h" |
| #include "lldb/Target/Platform.h" |
| #include "lldb/Target/Process.h" |
| #include "lldb/Target/Target.h" |
| |
| #include <CoreFoundation/CoreFoundation.h> |
| |
| #include "Host/macosx/cfcpp/CFCBundle.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| //------------------------------------------------------------------ |
| // Static Variables |
| //------------------------------------------------------------------ |
| static uint32_t g_initialize_count = 0; |
| |
| //------------------------------------------------------------------ |
| // Static Functions |
| //------------------------------------------------------------------ |
| void |
| PlatformDarwinKernel::Initialize () |
| { |
| if (g_initialize_count++ == 0) |
| { |
| PluginManager::RegisterPlugin (PlatformDarwinKernel::GetPluginNameStatic(), |
| PlatformDarwinKernel::GetDescriptionStatic(), |
| PlatformDarwinKernel::CreateInstance, |
| PlatformDarwinKernel::DebuggerInitialize); |
| } |
| } |
| |
| void |
| PlatformDarwinKernel::Terminate () |
| { |
| if (g_initialize_count > 0) |
| { |
| if (--g_initialize_count == 0) |
| { |
| PluginManager::UnregisterPlugin (PlatformDarwinKernel::CreateInstance); |
| } |
| } |
| } |
| |
| Platform* |
| PlatformDarwinKernel::CreateInstance (bool force, const ArchSpec *arch) |
| { |
| // This is a special plugin that we don't want to activate just based on an ArchSpec for normal |
| // userlnad debugging. It is only useful in kernel debug sessions and the DynamicLoaderDarwinPlugin |
| // (or a user doing 'platform select') will force the creation of this Platform plugin. |
| if (force == false) |
| return NULL; |
| |
| bool create = force; |
| LazyBool is_ios_debug_session = eLazyBoolCalculate; |
| |
| if (create == false && arch && arch->IsValid()) |
| { |
| const llvm::Triple &triple = arch->GetTriple(); |
| switch (triple.getVendor()) |
| { |
| case llvm::Triple::Apple: |
| create = true; |
| break; |
| |
| // Only accept "unknown" for vendor if the host is Apple and |
| // it "unknown" wasn't specified (it was just returned because it |
| // was NOT specified) |
| case llvm::Triple::UnknownArch: |
| create = !arch->TripleVendorWasSpecified(); |
| break; |
| default: |
| break; |
| } |
| |
| if (create) |
| { |
| switch (triple.getOS()) |
| { |
| case llvm::Triple::Darwin: // Deprecated, but still support Darwin for historical reasons |
| case llvm::Triple::MacOSX: |
| break; |
| // Only accept "vendor" for vendor if the host is Apple and |
| // it "unknown" wasn't specified (it was just returned because it |
| // was NOT specified) |
| case llvm::Triple::UnknownOS: |
| create = !arch->TripleOSWasSpecified(); |
| break; |
| default: |
| create = false; |
| break; |
| } |
| } |
| } |
| if (arch && arch->IsValid()) |
| { |
| switch (arch->GetMachine()) |
| { |
| case llvm::Triple::x86: |
| case llvm::Triple::x86_64: |
| case llvm::Triple::ppc: |
| case llvm::Triple::ppc64: |
| is_ios_debug_session = eLazyBoolNo; |
| break; |
| case llvm::Triple::arm: |
| case llvm::Triple::arm64: |
| case llvm::Triple::thumb: |
| is_ios_debug_session = eLazyBoolYes; |
| break; |
| default: |
| is_ios_debug_session = eLazyBoolCalculate; |
| break; |
| } |
| } |
| if (create) |
| return new PlatformDarwinKernel (is_ios_debug_session); |
| return NULL; |
| } |
| |
| |
| lldb_private::ConstString |
| PlatformDarwinKernel::GetPluginNameStatic () |
| { |
| static ConstString g_name("darwin-kernel"); |
| return g_name; |
| } |
| |
| const char * |
| PlatformDarwinKernel::GetDescriptionStatic() |
| { |
| return "Darwin Kernel platform plug-in."; |
| } |
| |
| //------------------------------------------------------------------ |
| /// Code to handle the PlatformDarwinKernel settings |
| //------------------------------------------------------------------ |
| |
| static PropertyDefinition |
| g_properties[] = |
| { |
| { "search-locally-for-kexts" , OptionValue::eTypeBoolean, true, true, NULL, NULL, "Automatically search for kexts on the local system when doing kernel debugging." }, |
| { "kext-directories", OptionValue::eTypeFileSpecList, false, 0, NULL, NULL, "Directories/KDKs to search for kexts in when starting a kernel debug session." }, |
| { NULL , OptionValue::eTypeInvalid, false, 0 , NULL, NULL, NULL } |
| }; |
| |
| enum { |
| ePropertySearchForKexts = 0, |
| ePropertyKextDirectories |
| }; |
| |
| |
| |
| class PlatformDarwinKernelProperties : public Properties |
| { |
| public: |
| |
| static ConstString & |
| GetSettingName () |
| { |
| static ConstString g_setting_name("darwin-kernel"); |
| return g_setting_name; |
| } |
| |
| PlatformDarwinKernelProperties() : |
| Properties () |
| { |
| m_collection_sp.reset (new OptionValueProperties(GetSettingName())); |
| m_collection_sp->Initialize(g_properties); |
| } |
| |
| virtual |
| ~PlatformDarwinKernelProperties() |
| { |
| } |
| |
| bool |
| GetSearchForKexts() const |
| { |
| const uint32_t idx = ePropertySearchForKexts; |
| return m_collection_sp->GetPropertyAtIndexAsBoolean (NULL, idx, g_properties[idx].default_uint_value != 0); |
| } |
| |
| FileSpecList & |
| GetKextDirectories() const |
| { |
| const uint32_t idx = ePropertyKextDirectories; |
| OptionValueFileSpecList *option_value = m_collection_sp->GetPropertyAtIndexAsOptionValueFileSpecList (NULL, false, idx); |
| assert(option_value); |
| return option_value->GetCurrentValue(); |
| } |
| }; |
| |
| typedef std::shared_ptr<PlatformDarwinKernelProperties> PlatformDarwinKernelPropertiesSP; |
| |
| static const PlatformDarwinKernelPropertiesSP & |
| GetGlobalProperties() |
| { |
| static PlatformDarwinKernelPropertiesSP g_settings_sp; |
| if (!g_settings_sp) |
| g_settings_sp.reset (new PlatformDarwinKernelProperties ()); |
| return g_settings_sp; |
| } |
| |
| void |
| PlatformDarwinKernel::DebuggerInitialize (lldb_private::Debugger &debugger) |
| { |
| if (!PluginManager::GetSettingForPlatformPlugin (debugger, PlatformDarwinKernelProperties::GetSettingName())) |
| { |
| const bool is_global_setting = true; |
| PluginManager::CreateSettingForPlatformPlugin (debugger, |
| GetGlobalProperties()->GetValueProperties(), |
| ConstString ("Properties for the PlatformDarwinKernel plug-in."), |
| is_global_setting); |
| } |
| } |
| |
| //------------------------------------------------------------------ |
| /// Default Constructor |
| //------------------------------------------------------------------ |
| PlatformDarwinKernel::PlatformDarwinKernel (lldb_private::LazyBool is_ios_debug_session) : |
| PlatformDarwin (false), // This is a remote platform |
| m_name_to_kext_path_map(), |
| m_directories_searched(), |
| m_ios_debug_session(is_ios_debug_session) |
| |
| { |
| if (GetGlobalProperties()->GetSearchForKexts()) |
| { |
| SearchForKexts (); |
| } |
| } |
| |
| //------------------------------------------------------------------ |
| /// Destructor. |
| /// |
| /// The destructor is virtual since this class is designed to be |
| /// inherited from by the plug-in instance. |
| //------------------------------------------------------------------ |
| PlatformDarwinKernel::~PlatformDarwinKernel() |
| { |
| } |
| |
| |
| void |
| PlatformDarwinKernel::GetStatus (Stream &strm) |
| { |
| Platform::GetStatus (strm); |
| strm.Printf (" Debug session type: "); |
| if (m_ios_debug_session == eLazyBoolYes) |
| strm.Printf ("iOS kernel debugging\n"); |
| else if (m_ios_debug_session == eLazyBoolNo) |
| strm.Printf ("Mac OS X kernel debugging\n"); |
| else |
| strm.Printf ("unknown kernel debugging\n"); |
| const uint32_t num_kext_dirs = m_directories_searched.size(); |
| for (uint32_t i=0; i<num_kext_dirs; ++i) |
| { |
| const FileSpec &kext_dir = m_directories_searched[i]; |
| strm.Printf (" Kext directories: [%2u] \"%s\"\n", i, kext_dir.GetPath().c_str()); |
| } |
| strm.Printf (" Total number of kexts indexed: %d\n", (int) m_name_to_kext_path_map.size()); |
| } |
| |
| void |
| PlatformDarwinKernel::SearchForKexts () |
| { |
| // Differentiate between "ios debug session" and "mac debug session" so we don't index |
| // kext bundles that won't be used in this debug session. If this is an ios kext debug |
| // session, looking in /System/Library/Extensions is a waste of stat()s, for example. |
| |
| // Build up a list of all SDKs we'll be searching for directories of kexts |
| // e.g. /Applications/Xcode.app//Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.Internal.sdk |
| std::vector<FileSpec> sdk_dirs; |
| if (m_ios_debug_session != eLazyBoolNo) |
| GetiOSSDKDirectoriesToSearch (sdk_dirs); |
| if (m_ios_debug_session != eLazyBoolYes) |
| GetMacSDKDirectoriesToSearch (sdk_dirs); |
| |
| GetGenericSDKDirectoriesToSearch (sdk_dirs); |
| |
| // Build up a list of directories that hold kext bundles on the system |
| // e.g. /Applications/Xcode.app//Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.Internal.sdk/System/Library/Extensions |
| std::vector<FileSpec> kext_dirs; |
| SearchSDKsForKextDirectories (sdk_dirs, kext_dirs); |
| |
| if (m_ios_debug_session != eLazyBoolNo) |
| GetiOSDirectoriesToSearch (kext_dirs); |
| if (m_ios_debug_session != eLazyBoolYes) |
| GetMacDirectoriesToSearch (kext_dirs); |
| |
| GetGenericDirectoriesToSearch (kext_dirs); |
| |
| GetUserSpecifiedDirectoriesToSearch (kext_dirs); |
| |
| // We now have a complete list of directories that we will search for kext bundles |
| m_directories_searched = kext_dirs; |
| |
| IndexKextsInDirectories (kext_dirs); |
| } |
| |
| void |
| PlatformDarwinKernel::GetiOSSDKDirectoriesToSearch (std::vector<lldb_private::FileSpec> &directories) |
| { |
| // DeveloperDirectory is something like "/Applications/Xcode.app/Contents/Developer" |
| const char *developer_dir = GetDeveloperDirectory(); |
| if (developer_dir == NULL) |
| developer_dir = "/Applications/Xcode.app/Contents/Developer"; |
| |
| char pathbuf[PATH_MAX]; |
| ::snprintf (pathbuf, sizeof (pathbuf), "%s/Platforms/iPhoneOS.platform/Developer/SDKs", developer_dir); |
| FileSpec ios_sdk(pathbuf, true); |
| if (ios_sdk.Exists() && ios_sdk.IsDirectory()) |
| { |
| directories.push_back (ios_sdk); |
| } |
| } |
| |
| void |
| PlatformDarwinKernel::GetMacSDKDirectoriesToSearch (std::vector<lldb_private::FileSpec> &directories) |
| { |
| // DeveloperDirectory is something like "/Applications/Xcode.app/Contents/Developer" |
| const char *developer_dir = GetDeveloperDirectory(); |
| if (developer_dir == NULL) |
| developer_dir = "/Applications/Xcode.app/Contents/Developer"; |
| |
| char pathbuf[PATH_MAX]; |
| ::snprintf (pathbuf, sizeof (pathbuf), "%s/Platforms/MacOSX.platform/Developer/SDKs", developer_dir); |
| FileSpec mac_sdk(pathbuf, true); |
| if (mac_sdk.Exists() && mac_sdk.IsDirectory()) |
| { |
| directories.push_back (mac_sdk); |
| } |
| } |
| |
| void |
| PlatformDarwinKernel::GetGenericSDKDirectoriesToSearch (std::vector<lldb_private::FileSpec> &directories) |
| { |
| FileSpec generic_sdk("/AppleInternal/Developer/KDKs", true); |
| if (generic_sdk.Exists() && generic_sdk.IsDirectory()) |
| { |
| directories.push_back (generic_sdk); |
| } |
| } |
| |
| void |
| PlatformDarwinKernel::GetiOSDirectoriesToSearch (std::vector<lldb_private::FileSpec> &directories) |
| { |
| } |
| |
| void |
| PlatformDarwinKernel::GetMacDirectoriesToSearch (std::vector<lldb_private::FileSpec> &directories) |
| { |
| FileSpec sle("/System/Library/Extensions", true); |
| if (sle.Exists() && sle.IsDirectory()) |
| { |
| directories.push_back(sle); |
| } |
| |
| FileSpec le("/Library/Extensions", true); |
| if (le.Exists() && le.IsDirectory()) |
| { |
| directories.push_back(le); |
| } |
| |
| FileSpec kdk("/Volumes/KernelDebugKit", true); |
| if (kdk.Exists() && kdk.IsDirectory()) |
| { |
| directories.push_back(kdk); |
| } |
| } |
| |
| void |
| PlatformDarwinKernel::GetGenericDirectoriesToSearch (std::vector<lldb_private::FileSpec> &directories) |
| { |
| // DeveloperDirectory is something like "/Applications/Xcode.app/Contents/Developer" |
| const char *developer_dir = GetDeveloperDirectory(); |
| if (developer_dir == NULL) |
| developer_dir = "/Applications/Xcode.app/Contents/Developer"; |
| |
| char pathbuf[PATH_MAX]; |
| ::snprintf (pathbuf, sizeof (pathbuf), "%s/../Symbols", developer_dir); |
| FileSpec symbols_dir (pathbuf, true); |
| if (symbols_dir.Exists() && symbols_dir.IsDirectory()) |
| { |
| directories.push_back (symbols_dir); |
| } |
| } |
| |
| void |
| PlatformDarwinKernel::GetUserSpecifiedDirectoriesToSearch (std::vector<lldb_private::FileSpec> &directories) |
| { |
| FileSpecList user_dirs(GetGlobalProperties()->GetKextDirectories()); |
| std::vector<FileSpec> possible_sdk_dirs; |
| |
| const uint32_t user_dirs_count = user_dirs.GetSize(); |
| for (uint32_t i = 0; i < user_dirs_count; i++) |
| { |
| FileSpec dir = user_dirs.GetFileSpecAtIndex (i); |
| dir.ResolvePath(); |
| if (dir.Exists() && dir.IsDirectory()) |
| { |
| directories.push_back (dir); |
| possible_sdk_dirs.push_back (dir); // does this directory have a *.sdk or *.kdk that we should look in? |
| |
| // Is there a "System/Library/Extensions" subdir of this directory? |
| std::string dir_sle_path = dir.GetPath(); |
| dir_sle_path.append ("/System/Library/Extensions"); |
| FileSpec dir_sle(dir_sle_path.c_str(), true); |
| if (dir_sle.Exists() && dir_sle.IsDirectory()) |
| { |
| directories.push_back (dir_sle); |
| } |
| } |
| } |
| |
| SearchSDKsForKextDirectories (possible_sdk_dirs, directories); |
| } |
| |
| // Scan through the SDK directories, looking for directories where kexts are likely. |
| // Add those directories to kext_dirs. |
| void |
| PlatformDarwinKernel::SearchSDKsForKextDirectories (std::vector<lldb_private::FileSpec> sdk_dirs, std::vector<lldb_private::FileSpec> &kext_dirs) |
| { |
| const uint32_t num_sdks = sdk_dirs.size(); |
| for (uint32_t i = 0; i < num_sdks; i++) |
| { |
| const FileSpec &sdk_dir = sdk_dirs[i]; |
| std::string sdk_dir_path = sdk_dir.GetPath(); |
| if (!sdk_dir_path.empty()) |
| { |
| const bool find_directories = true; |
| const bool find_files = false; |
| const bool find_other = false; |
| FileSpec::EnumerateDirectory (sdk_dir_path.c_str(), |
| find_directories, |
| find_files, |
| find_other, |
| GetKextDirectoriesInSDK, |
| &kext_dirs); |
| } |
| } |
| } |
| |
| // Callback for FileSpec::EnumerateDirectory(). |
| // Step through the entries in a directory like |
| // /Applications/Xcode.app//Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs |
| // looking for any subdirectories of the form MacOSX10.8.Internal.sdk/System/Library/Extensions |
| // Adds these to the vector of FileSpec's. |
| |
| FileSpec::EnumerateDirectoryResult |
| PlatformDarwinKernel::GetKextDirectoriesInSDK (void *baton, |
| FileSpec::FileType file_type, |
| const FileSpec &file_spec) |
| { |
| if (file_type == FileSpec::eFileTypeDirectory |
| && (file_spec.GetFileNameExtension() == ConstString("sdk") |
| || file_spec.GetFileNameExtension() == ConstString("kdk"))) |
| { |
| std::string kext_directory_path = file_spec.GetPath(); |
| kext_directory_path.append ("/System/Library/Extensions"); |
| FileSpec kext_directory (kext_directory_path.c_str(), true); |
| if (kext_directory.Exists() && kext_directory.IsDirectory()) |
| { |
| ((std::vector<lldb_private::FileSpec> *)baton)->push_back(kext_directory); |
| } |
| } |
| return FileSpec::eEnumerateDirectoryResultNext; |
| } |
| |
| void |
| PlatformDarwinKernel::IndexKextsInDirectories (std::vector<lldb_private::FileSpec> kext_dirs) |
| { |
| std::vector<FileSpec> kext_bundles; |
| |
| const uint32_t num_dirs = kext_dirs.size(); |
| for (uint32_t i = 0; i < num_dirs; i++) |
| { |
| const FileSpec &dir = kext_dirs[i]; |
| const bool find_directories = true; |
| const bool find_files = false; |
| const bool find_other = false; |
| FileSpec::EnumerateDirectory (dir.GetPath().c_str(), |
| find_directories, |
| find_files, |
| find_other, |
| GetKextsInDirectory, |
| &kext_bundles); |
| } |
| |
| const uint32_t num_kexts = kext_bundles.size(); |
| for (uint32_t i = 0; i < num_kexts; i++) |
| { |
| const FileSpec &kext = kext_bundles[i]; |
| CFCBundle bundle (kext.GetPath().c_str()); |
| CFStringRef bundle_id (bundle.GetIdentifier()); |
| if (bundle_id && CFGetTypeID (bundle_id) == CFStringGetTypeID ()) |
| { |
| char bundle_id_buf[PATH_MAX]; |
| if (CFStringGetCString (bundle_id, bundle_id_buf, sizeof (bundle_id_buf), kCFStringEncodingUTF8)) |
| { |
| ConstString bundle_conststr(bundle_id_buf); |
| m_name_to_kext_path_map.insert(std::pair<ConstString, FileSpec>(bundle_conststr, kext)); |
| } |
| } |
| } |
| } |
| |
| // Callback for FileSpec::EnumerateDirectory(). |
| // Step through the entries in a directory like /System/Library/Extensions, find .kext bundles, add them |
| // to the vector of FileSpecs. |
| // If a .kext bundle has a Contents/PlugIns or PlugIns subdir, search for kexts in there too. |
| |
| FileSpec::EnumerateDirectoryResult |
| PlatformDarwinKernel::GetKextsInDirectory (void *baton, |
| FileSpec::FileType file_type, |
| const FileSpec &file_spec) |
| { |
| if (file_type == FileSpec::eFileTypeDirectory && file_spec.GetFileNameExtension() == ConstString("kext")) |
| { |
| ((std::vector<lldb_private::FileSpec> *)baton)->push_back(file_spec); |
| std::string kext_bundle_path = file_spec.GetPath(); |
| std::string search_here_too; |
| std::string contents_plugins_path = kext_bundle_path + "/Contents/PlugIns"; |
| FileSpec contents_plugins (contents_plugins_path.c_str(), false); |
| if (contents_plugins.Exists() && contents_plugins.IsDirectory()) |
| { |
| search_here_too = contents_plugins_path; |
| } |
| else |
| { |
| std::string plugins_path = kext_bundle_path + "/PlugIns"; |
| FileSpec plugins (plugins_path.c_str(), false); |
| if (plugins.Exists() && plugins.IsDirectory()) |
| { |
| search_here_too = plugins_path; |
| } |
| } |
| |
| if (!search_here_too.empty()) |
| { |
| const bool find_directories = true; |
| const bool find_files = false; |
| const bool find_other = false; |
| FileSpec::EnumerateDirectory (search_here_too.c_str(), |
| find_directories, |
| find_files, |
| find_other, |
| GetKextsInDirectory, |
| baton); |
| } |
| } |
| return FileSpec::eEnumerateDirectoryResultNext; |
| } |
| |
| Error |
| PlatformDarwinKernel::GetSharedModule (const ModuleSpec &module_spec, |
| ModuleSP &module_sp, |
| const FileSpecList *module_search_paths_ptr, |
| ModuleSP *old_module_sp_ptr, |
| bool *did_create_ptr) |
| { |
| Error error; |
| module_sp.reset(); |
| const FileSpec &platform_file = module_spec.GetFileSpec(); |
| |
| // Treat the file's path as a kext bundle ID (e.g. "com.apple.driver.AppleIRController") and search our kext index. |
| std::string kext_bundle_id = platform_file.GetPath(); |
| if (!kext_bundle_id.empty()) |
| { |
| ConstString kext_bundle_cs(kext_bundle_id.c_str()); |
| if (m_name_to_kext_path_map.count(kext_bundle_cs) > 0) |
| { |
| for (BundleIDToKextIterator it = m_name_to_kext_path_map.begin (); it != m_name_to_kext_path_map.end (); ++it) |
| { |
| if (it->first == kext_bundle_cs) |
| { |
| error = ExamineKextForMatchingUUID (it->second, module_spec.GetUUID(), module_spec.GetArchitecture(), module_sp); |
| if (module_sp.get()) |
| { |
| return error; |
| } |
| } |
| } |
| } |
| } |
| |
| // Else fall back to treating the file's path as an actual file path - defer to PlatformDarwin's GetSharedModule. |
| return PlatformDarwin::GetSharedModule (module_spec, module_sp, module_search_paths_ptr, old_module_sp_ptr, did_create_ptr); |
| } |
| |
| Error |
| PlatformDarwinKernel::ExamineKextForMatchingUUID (const FileSpec &kext_bundle_path, const lldb_private::UUID &uuid, const ArchSpec &arch, ModuleSP &exe_module_sp) |
| { |
| Error error; |
| FileSpec exe_file = kext_bundle_path; |
| Host::ResolveExecutableInBundle (exe_file); |
| if (exe_file.Exists()) |
| { |
| ModuleSpec exe_spec (exe_file); |
| exe_spec.GetUUID() = uuid; |
| exe_spec.GetArchitecture() = arch; |
| |
| // First try to create a ModuleSP with the file / arch and see if the UUID matches. |
| // If that fails (this exec file doesn't have the correct uuid), don't call GetSharedModule |
| // (which may call in to the DebugSymbols framework and therefore can be slow.) |
| ModuleSP module_sp (new Module (exe_file, arch)); |
| if (module_sp && module_sp->GetObjectFile() && module_sp->MatchesModuleSpec (exe_spec)) |
| { |
| error = ModuleList::GetSharedModule (exe_spec, exe_module_sp, NULL, NULL, NULL); |
| if (exe_module_sp && exe_module_sp->GetObjectFile()) |
| { |
| return error; |
| } |
| } |
| exe_module_sp.reset(); |
| } |
| return error; |
| } |
| |
| bool |
| PlatformDarwinKernel::GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch) |
| { |
| #if defined (__arm__) || defined (__arm64__) || defined (__aarch64__) |
| return ARMGetSupportedArchitectureAtIndex (idx, arch); |
| #else |
| return x86GetSupportedArchitectureAtIndex (idx, arch); |
| #endif |
| } |
| |
| void |
| PlatformDarwinKernel::CalculateTrapHandlerSymbolNames () |
| { |
| m_trap_handlers.push_back(ConstString ("trap_from_kernel")); |
| m_trap_handlers.push_back(ConstString ("hndl_double_fault")); |
| m_trap_handlers.push_back(ConstString ("hndl_allintrs")); |
| m_trap_handlers.push_back(ConstString ("hndl_alltraps")); |
| m_trap_handlers.push_back(ConstString ("interrupt")); |
| } |
| |
| #else // __APPLE__ |
| |
| // Since DynamicLoaderDarwinKernel is compiled in for all systems, and relies on |
| // PlatformDarwinKernel for the plug-in name, we compile just the plug-in name in |
| // here to avoid issues. We are tracking an internal bug to resolve this issue by |
| // either not compiling in DynamicLoaderDarwinKernel for non-apple builds, or to make |
| // PlatformDarwinKernel build on all systems. PlatformDarwinKernel is currently not |
| // compiled on other platforms due to the use of the Mac-specific |
| // source/Host/macosx/cfcpp utilities. |
| |
| lldb_private::ConstString |
| PlatformDarwinKernel::GetPluginNameStatic () |
| { |
| static lldb_private::ConstString g_name("darwin-kernel"); |
| return g_name; |
| } |
| |
| #endif // __APPLE__ |