diff options
Diffstat (limited to 'lldb/source/Plugins/Platform/MacOSX/PlatformAppleWatchSimulator.cpp')
| -rw-r--r-- | lldb/source/Plugins/Platform/MacOSX/PlatformAppleWatchSimulator.cpp | 662 |
1 files changed, 296 insertions, 366 deletions
diff --git a/lldb/source/Plugins/Platform/MacOSX/PlatformAppleWatchSimulator.cpp b/lldb/source/Plugins/Platform/MacOSX/PlatformAppleWatchSimulator.cpp index 46e5970bc08..8eb1a124d93 100644 --- a/lldb/source/Plugins/Platform/MacOSX/PlatformAppleWatchSimulator.cpp +++ b/lldb/source/Plugins/Platform/MacOSX/PlatformAppleWatchSimulator.cpp @@ -39,139 +39,120 @@ static uint32_t g_initialize_count = 0; //------------------------------------------------------------------ // Static Functions //------------------------------------------------------------------ -void -PlatformAppleWatchSimulator::Initialize () -{ - PlatformDarwin::Initialize (); - - if (g_initialize_count++ == 0) - { - PluginManager::RegisterPlugin (PlatformAppleWatchSimulator::GetPluginNameStatic(), - PlatformAppleWatchSimulator::GetDescriptionStatic(), - PlatformAppleWatchSimulator::CreateInstance); - } +void PlatformAppleWatchSimulator::Initialize() { + PlatformDarwin::Initialize(); + + if (g_initialize_count++ == 0) { + PluginManager::RegisterPlugin( + PlatformAppleWatchSimulator::GetPluginNameStatic(), + PlatformAppleWatchSimulator::GetDescriptionStatic(), + PlatformAppleWatchSimulator::CreateInstance); + } } -void -PlatformAppleWatchSimulator::Terminate () -{ - if (g_initialize_count > 0) - { - if (--g_initialize_count == 0) - { - PluginManager::UnregisterPlugin (PlatformAppleWatchSimulator::CreateInstance); - } +void PlatformAppleWatchSimulator::Terminate() { + if (g_initialize_count > 0) { + if (--g_initialize_count == 0) { + PluginManager::UnregisterPlugin( + PlatformAppleWatchSimulator::CreateInstance); } + } - PlatformDarwin::Terminate (); + PlatformDarwin::Terminate(); } -PlatformSP -PlatformAppleWatchSimulator::CreateInstance (bool force, const ArchSpec *arch) -{ - Log *log(GetLogIfAllCategoriesSet (LIBLLDB_LOG_PLATFORM)); - if (log) - { - const char *arch_name; - if (arch && arch->GetArchitectureName ()) - arch_name = arch->GetArchitectureName (); - else - arch_name = "<null>"; +PlatformSP PlatformAppleWatchSimulator::CreateInstance(bool force, + const ArchSpec *arch) { + Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_PLATFORM)); + if (log) { + const char *arch_name; + if (arch && arch->GetArchitectureName()) + arch_name = arch->GetArchitectureName(); + else + arch_name = "<null>"; - const char *triple_cstr = arch ? arch->GetTriple ().getTriple ().c_str() : "<null>"; + const char *triple_cstr = + arch ? arch->GetTriple().getTriple().c_str() : "<null>"; - log->Printf ("PlatformAppleWatchSimulator::%s(force=%s, arch={%s,%s})", __FUNCTION__, force ? "true" : "false", arch_name, triple_cstr); - } + log->Printf("PlatformAppleWatchSimulator::%s(force=%s, arch={%s,%s})", + __FUNCTION__, force ? "true" : "false", arch_name, triple_cstr); + } + + bool create = force; + if (create == false && arch && arch->IsValid()) { + switch (arch->GetMachine()) { + case llvm::Triple::x86_64: { + const llvm::Triple &triple = arch->GetTriple(); + switch (triple.getVendor()) { + case llvm::Triple::Apple: + create = true; + break; - bool create = force; - if (create == false && arch && arch->IsValid()) - { - switch (arch->GetMachine()) - { - case llvm::Triple::x86_64: - { - const llvm::Triple &triple = arch->GetTriple(); - switch (triple.getVendor()) - { - case llvm::Triple::Apple: - create = true; - break; - #if defined(__APPLE__) - // Only accept "unknown" for the 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; + // Only accept "unknown" for the 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; #endif - default: - break; - } - - if (create) - { - switch (triple.getOS()) - { - case llvm::Triple::WatchOS: - break; - + default: + break; + } + + if (create) { + switch (triple.getOS()) { + case llvm::Triple::WatchOS: + break; + #if defined(__APPLE__) - // Only accept "unknown" for the OS 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; + // Only accept "unknown" for the OS 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; #endif - default: - create = false; - break; - } - } - } - break; default: - break; + create = false; + break; } + } + } break; + default: + break; } - if (create) - { - if (log) - log->Printf ("PlatformAppleWatchSimulator::%s() creating platform", __FUNCTION__); - - return PlatformSP(new PlatformAppleWatchSimulator ()); - } - + } + if (create) { if (log) - log->Printf ("PlatformAppleWatchSimulator::%s() aborting creation of platform", __FUNCTION__); + log->Printf("PlatformAppleWatchSimulator::%s() creating platform", + __FUNCTION__); - return PlatformSP(); -} + return PlatformSP(new PlatformAppleWatchSimulator()); + } + if (log) + log->Printf( + "PlatformAppleWatchSimulator::%s() aborting creation of platform", + __FUNCTION__); -lldb_private::ConstString -PlatformAppleWatchSimulator::GetPluginNameStatic () -{ - static ConstString g_name("watchos-simulator"); - return g_name; + return PlatformSP(); } -const char * -PlatformAppleWatchSimulator::GetDescriptionStatic() -{ - return "Apple Watch simulator platform plug-in."; +lldb_private::ConstString PlatformAppleWatchSimulator::GetPluginNameStatic() { + static ConstString g_name("watchos-simulator"); + return g_name; } +const char *PlatformAppleWatchSimulator::GetDescriptionStatic() { + return "Apple Watch simulator platform plug-in."; +} //------------------------------------------------------------------ /// Default Constructor //------------------------------------------------------------------ -PlatformAppleWatchSimulator::PlatformAppleWatchSimulator () : - PlatformDarwin (true), - m_sdk_directory () -{ -} +PlatformAppleWatchSimulator::PlatformAppleWatchSimulator() + : PlatformDarwin(true), m_sdk_directory() {} //------------------------------------------------------------------ /// Destructor. @@ -179,288 +160,237 @@ PlatformAppleWatchSimulator::PlatformAppleWatchSimulator () : /// The destructor is virtual since this class is designed to be /// inherited from by the plug-in instance. //------------------------------------------------------------------ -PlatformAppleWatchSimulator::~PlatformAppleWatchSimulator() -{ -} - - -void -PlatformAppleWatchSimulator::GetStatus (Stream &strm) -{ - Platform::GetStatus (strm); - const char *sdk_directory = GetSDKDirectoryAsCString(); - if (sdk_directory) - strm.Printf (" SDK Path: \"%s\"\n", sdk_directory); - else - strm.PutCString (" SDK Path: error: unable to locate SDK\n"); +PlatformAppleWatchSimulator::~PlatformAppleWatchSimulator() {} + +void PlatformAppleWatchSimulator::GetStatus(Stream &strm) { + Platform::GetStatus(strm); + const char *sdk_directory = GetSDKDirectoryAsCString(); + if (sdk_directory) + strm.Printf(" SDK Path: \"%s\"\n", sdk_directory); + else + strm.PutCString(" SDK Path: error: unable to locate SDK\n"); } - -Error -PlatformAppleWatchSimulator::ResolveExecutable (const ModuleSpec &module_spec, - lldb::ModuleSP &exe_module_sp, - const FileSpecList *module_search_paths_ptr) -{ - Error error; - // Nothing special to do here, just use the actual file and architecture - - ModuleSpec resolved_module_spec(module_spec); - - // If we have "ls" as the exe_file, resolve the executable loation based on - // the current path variables - // TODO: resolve bare executables in the Platform SDK -// if (!resolved_exe_file.Exists()) -// resolved_exe_file.ResolveExecutableLocation (); - - // Resolve any executable within a bundle on MacOSX - // TODO: verify that this handles shallow bundles, if not then implement one ourselves - Host::ResolveExecutableInBundle (resolved_module_spec.GetFileSpec()); - - if (resolved_module_spec.GetFileSpec().Exists()) - { - if (resolved_module_spec.GetArchitecture().IsValid()) - { - error = ModuleList::GetSharedModule (resolved_module_spec, - exe_module_sp, - NULL, - NULL, - NULL); - - if (exe_module_sp && exe_module_sp->GetObjectFile()) - return error; - exe_module_sp.reset(); - } - // No valid architecture was specified or the exact ARM slice wasn't - // found so ask the platform for the architectures that we should be - // using (in the correct order) and see if we can find a match that way - StreamString arch_names; - ArchSpec platform_arch; - for (uint32_t idx = 0; GetSupportedArchitectureAtIndex (idx, resolved_module_spec.GetArchitecture()); ++idx) - { - // Only match x86 with x86 and x86_64 with x86_64... - if (!module_spec.GetArchitecture().IsValid() || module_spec.GetArchitecture().GetCore() == resolved_module_spec.GetArchitecture().GetCore()) - { - error = ModuleList::GetSharedModule (resolved_module_spec, - exe_module_sp, - NULL, - NULL, - NULL); - // Did we find an executable using one of the - if (error.Success()) - { - if (exe_module_sp && exe_module_sp->GetObjectFile()) - break; - else - error.SetErrorToGenericError(); - } - - if (idx > 0) - arch_names.PutCString (", "); - arch_names.PutCString (platform_arch.GetArchitectureName()); - } - } - - if (error.Fail() || !exe_module_sp) - { - if (resolved_module_spec.GetFileSpec().Readable()) - { - error.SetErrorStringWithFormat ("'%s' doesn't contain any '%s' platform architectures: %s", - resolved_module_spec.GetFileSpec().GetPath().c_str(), - GetPluginName().GetCString(), - arch_names.GetString().c_str()); - } - else - { - error.SetErrorStringWithFormat("'%s' is not readable", resolved_module_spec.GetFileSpec().GetPath().c_str()); - } - } +Error PlatformAppleWatchSimulator::ResolveExecutable( + const ModuleSpec &module_spec, lldb::ModuleSP &exe_module_sp, + const FileSpecList *module_search_paths_ptr) { + Error error; + // Nothing special to do here, just use the actual file and architecture + + ModuleSpec resolved_module_spec(module_spec); + + // If we have "ls" as the exe_file, resolve the executable loation based on + // the current path variables + // TODO: resolve bare executables in the Platform SDK + // if (!resolved_exe_file.Exists()) + // resolved_exe_file.ResolveExecutableLocation (); + + // Resolve any executable within a bundle on MacOSX + // TODO: verify that this handles shallow bundles, if not then implement one + // ourselves + Host::ResolveExecutableInBundle(resolved_module_spec.GetFileSpec()); + + if (resolved_module_spec.GetFileSpec().Exists()) { + if (resolved_module_spec.GetArchitecture().IsValid()) { + error = ModuleList::GetSharedModule(resolved_module_spec, exe_module_sp, + NULL, NULL, NULL); + + if (exe_module_sp && exe_module_sp->GetObjectFile()) + return error; + exe_module_sp.reset(); } - else - { - error.SetErrorStringWithFormat ("'%s' does not exist", - module_spec.GetFileSpec().GetPath().c_str()); - } - - return error; -} - -static FileSpec::EnumerateDirectoryResult -EnumerateDirectoryCallback (void *baton, FileSpec::FileType file_type, const FileSpec &file_spec) -{ - if (file_type == FileSpec::eFileTypeDirectory) - { - const char *filename = file_spec.GetFilename().GetCString(); - if (filename && strncmp(filename, "AppleWatchSimulator", strlen ("AppleWatchSimulator")) == 0) - { - ::snprintf ((char *)baton, PATH_MAX, "%s", filename); - return FileSpec::eEnumerateDirectoryResultQuit; + // No valid architecture was specified or the exact ARM slice wasn't + // found so ask the platform for the architectures that we should be + // using (in the correct order) and see if we can find a match that way + StreamString arch_names; + ArchSpec platform_arch; + for (uint32_t idx = 0; GetSupportedArchitectureAtIndex( + idx, resolved_module_spec.GetArchitecture()); + ++idx) { + // Only match x86 with x86 and x86_64 with x86_64... + if (!module_spec.GetArchitecture().IsValid() || + module_spec.GetArchitecture().GetCore() == + resolved_module_spec.GetArchitecture().GetCore()) { + error = ModuleList::GetSharedModule(resolved_module_spec, exe_module_sp, + NULL, NULL, NULL); + // Did we find an executable using one of the + if (error.Success()) { + if (exe_module_sp && exe_module_sp->GetObjectFile()) + break; + else + error.SetErrorToGenericError(); } - } - return FileSpec::eEnumerateDirectoryResultNext; -} - + if (idx > 0) + arch_names.PutCString(", "); + arch_names.PutCString(platform_arch.GetArchitectureName()); + } + } -const char * -PlatformAppleWatchSimulator::GetSDKDirectoryAsCString() -{ - std::lock_guard<std::mutex> guard(m_mutex); - if (m_sdk_directory.empty()) - { - const char *developer_dir = GetDeveloperDirectory(); - if (developer_dir) - { - char sdks_directory[PATH_MAX]; - char sdk_dirname[PATH_MAX]; - sdk_dirname[0] = '\0'; - snprintf (sdks_directory, - sizeof(sdks_directory), - "%s/Platforms/AppleWatchSimulator.platform/Developer/SDKs", - developer_dir); - FileSpec simulator_sdk_spec; - bool find_directories = true; - bool find_files = false; - bool find_other = false; - FileSpec::EnumerateDirectory (sdks_directory, - find_directories, - find_files, - find_other, - EnumerateDirectoryCallback, - sdk_dirname); - - if (sdk_dirname[0]) - { - m_sdk_directory = sdks_directory; - m_sdk_directory.append (1, '/'); - m_sdk_directory.append (sdk_dirname); - return m_sdk_directory.c_str(); - } - } - // Assign a single NULL character so we know we tried to find the device - // support directory and we don't keep trying to find it over and over. - m_sdk_directory.assign (1, '\0'); + if (error.Fail() || !exe_module_sp) { + if (resolved_module_spec.GetFileSpec().Readable()) { + error.SetErrorStringWithFormat( + "'%s' doesn't contain any '%s' platform architectures: %s", + resolved_module_spec.GetFileSpec().GetPath().c_str(), + GetPluginName().GetCString(), arch_names.GetString().c_str()); + } else { + error.SetErrorStringWithFormat( + "'%s' is not readable", + resolved_module_spec.GetFileSpec().GetPath().c_str()); + } } + } else { + error.SetErrorStringWithFormat("'%s' does not exist", + module_spec.GetFileSpec().GetPath().c_str()); + } - // We should have put a single NULL character into m_sdk_directory - // or it should have a valid path if the code gets here - assert (m_sdk_directory.empty() == false); - if (m_sdk_directory[0]) - return m_sdk_directory.c_str(); - return NULL; + return error; } -Error -PlatformAppleWatchSimulator::GetSymbolFile (const FileSpec &platform_file, - const UUID *uuid_ptr, - FileSpec &local_file) -{ - Error error; - char platform_file_path[PATH_MAX]; - if (platform_file.GetPath(platform_file_path, sizeof(platform_file_path))) - { - char resolved_path[PATH_MAX]; - - const char * sdk_dir = GetSDKDirectoryAsCString(); - if (sdk_dir) - { - ::snprintf (resolved_path, - sizeof(resolved_path), - "%s/%s", - sdk_dir, - platform_file_path); - - // First try in the SDK and see if the file is in there - local_file.SetFile(resolved_path, true); - if (local_file.Exists()) - return error; - - // Else fall back to the actual path itself - local_file.SetFile(platform_file_path, true); - if (local_file.Exists()) - return error; - - } - error.SetErrorStringWithFormat ("unable to locate a platform file for '%s' in platform '%s'", - platform_file_path, - GetPluginName().GetCString()); - } - else - { - error.SetErrorString ("invalid platform file argument"); +static FileSpec::EnumerateDirectoryResult +EnumerateDirectoryCallback(void *baton, FileSpec::FileType file_type, + const FileSpec &file_spec) { + if (file_type == FileSpec::eFileTypeDirectory) { + const char *filename = file_spec.GetFilename().GetCString(); + if (filename && + strncmp(filename, "AppleWatchSimulator", + strlen("AppleWatchSimulator")) == 0) { + ::snprintf((char *)baton, PATH_MAX, "%s", filename); + return FileSpec::eEnumerateDirectoryResultQuit; } - return error; + } + return FileSpec::eEnumerateDirectoryResultNext; } -Error -PlatformAppleWatchSimulator::GetSharedModule (const ModuleSpec &module_spec, - lldb_private::Process* process, - ModuleSP &module_sp, - const FileSpecList *module_search_paths_ptr, - ModuleSP *old_module_sp_ptr, - bool *did_create_ptr) -{ - // For AppleWatch, the SDK files are all cached locally on the host - // system. So first we ask for the file in the cached SDK, - // then we attempt to get a shared module for the right architecture - // with the right UUID. - Error error; - ModuleSpec platform_module_spec (module_spec); - const FileSpec &platform_file = module_spec.GetFileSpec(); - error = GetSymbolFile (platform_file, module_spec.GetUUIDPtr(), platform_module_spec.GetFileSpec()); - if (error.Success()) - { - error = ResolveExecutable (platform_module_spec, module_sp, module_search_paths_ptr); +const char *PlatformAppleWatchSimulator::GetSDKDirectoryAsCString() { + std::lock_guard<std::mutex> guard(m_mutex); + if (m_sdk_directory.empty()) { + const char *developer_dir = GetDeveloperDirectory(); + if (developer_dir) { + char sdks_directory[PATH_MAX]; + char sdk_dirname[PATH_MAX]; + sdk_dirname[0] = '\0'; + snprintf(sdks_directory, sizeof(sdks_directory), + "%s/Platforms/AppleWatchSimulator.platform/Developer/SDKs", + developer_dir); + FileSpec simulator_sdk_spec; + bool find_directories = true; + bool find_files = false; + bool find_other = false; + FileSpec::EnumerateDirectory(sdks_directory, find_directories, find_files, + find_other, EnumerateDirectoryCallback, + sdk_dirname); + + if (sdk_dirname[0]) { + m_sdk_directory = sdks_directory; + m_sdk_directory.append(1, '/'); + m_sdk_directory.append(sdk_dirname); + return m_sdk_directory.c_str(); + } } - else - { - const bool always_create = false; - error = ModuleList::GetSharedModule (module_spec, - module_sp, - module_search_paths_ptr, - old_module_sp_ptr, - did_create_ptr, - always_create); + // Assign a single NULL character so we know we tried to find the device + // support directory and we don't keep trying to find it over and over. + m_sdk_directory.assign(1, '\0'); + } + + // We should have put a single NULL character into m_sdk_directory + // or it should have a valid path if the code gets here + assert(m_sdk_directory.empty() == false); + if (m_sdk_directory[0]) + return m_sdk_directory.c_str(); + return NULL; +} +Error PlatformAppleWatchSimulator::GetSymbolFile(const FileSpec &platform_file, + const UUID *uuid_ptr, + FileSpec &local_file) { + Error error; + char platform_file_path[PATH_MAX]; + if (platform_file.GetPath(platform_file_path, sizeof(platform_file_path))) { + char resolved_path[PATH_MAX]; + + const char *sdk_dir = GetSDKDirectoryAsCString(); + if (sdk_dir) { + ::snprintf(resolved_path, sizeof(resolved_path), "%s/%s", sdk_dir, + platform_file_path); + + // First try in the SDK and see if the file is in there + local_file.SetFile(resolved_path, true); + if (local_file.Exists()) + return error; + + // Else fall back to the actual path itself + local_file.SetFile(platform_file_path, true); + if (local_file.Exists()) + return error; } - if (module_sp) - module_sp->SetPlatformFileSpec(platform_file); - - return error; + error.SetErrorStringWithFormat( + "unable to locate a platform file for '%s' in platform '%s'", + platform_file_path, GetPluginName().GetCString()); + } else { + error.SetErrorString("invalid platform file argument"); + } + return error; } +Error PlatformAppleWatchSimulator::GetSharedModule( + const ModuleSpec &module_spec, lldb_private::Process *process, + ModuleSP &module_sp, const FileSpecList *module_search_paths_ptr, + ModuleSP *old_module_sp_ptr, bool *did_create_ptr) { + // For AppleWatch, the SDK files are all cached locally on the host + // system. So first we ask for the file in the cached SDK, + // then we attempt to get a shared module for the right architecture + // with the right UUID. + Error error; + ModuleSpec platform_module_spec(module_spec); + const FileSpec &platform_file = module_spec.GetFileSpec(); + error = GetSymbolFile(platform_file, module_spec.GetUUIDPtr(), + platform_module_spec.GetFileSpec()); + if (error.Success()) { + error = ResolveExecutable(platform_module_spec, module_sp, + module_search_paths_ptr); + } else { + const bool always_create = false; + error = ModuleList::GetSharedModule( + module_spec, module_sp, module_search_paths_ptr, old_module_sp_ptr, + did_create_ptr, always_create); + } + if (module_sp) + module_sp->SetPlatformFileSpec(platform_file); + + return error; +} -uint32_t -PlatformAppleWatchSimulator::FindProcesses (const ProcessInstanceInfoMatch &match_info, - ProcessInstanceInfoList &process_infos) -{ - ProcessInstanceInfoList all_osx_process_infos; - // First we get all OSX processes - const uint32_t n = Host::FindProcesses (match_info, all_osx_process_infos); - - // Now we filter them down to only the WatchOS triples - for (uint32_t i=0; i<n; ++i) - { - const ProcessInstanceInfo &proc_info = all_osx_process_infos.GetProcessInfoAtIndex(i); - if (proc_info.GetArchitecture().GetTriple().getOS() == llvm::Triple::WatchOS) { - process_infos.Append(proc_info); - } +uint32_t PlatformAppleWatchSimulator::FindProcesses( + const ProcessInstanceInfoMatch &match_info, + ProcessInstanceInfoList &process_infos) { + ProcessInstanceInfoList all_osx_process_infos; + // First we get all OSX processes + const uint32_t n = Host::FindProcesses(match_info, all_osx_process_infos); + + // Now we filter them down to only the WatchOS triples + for (uint32_t i = 0; i < n; ++i) { + const ProcessInstanceInfo &proc_info = + all_osx_process_infos.GetProcessInfoAtIndex(i); + if (proc_info.GetArchitecture().GetTriple().getOS() == + llvm::Triple::WatchOS) { + process_infos.Append(proc_info); } - return process_infos.GetSize(); + } + return process_infos.GetSize(); } -bool -PlatformAppleWatchSimulator::GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch) -{ - static const ArchSpec platform_arch(HostInfo::GetArchitecture(HostInfo::eArchKind64)); - - if (idx == 0) - { - arch = platform_arch; - if (arch.IsValid()) - { - arch.GetTriple().setOS (llvm::Triple::WatchOS); - return true; - } +bool PlatformAppleWatchSimulator::GetSupportedArchitectureAtIndex( + uint32_t idx, ArchSpec &arch) { + static const ArchSpec platform_arch( + HostInfo::GetArchitecture(HostInfo::eArchKind64)); + + if (idx == 0) { + arch = platform_arch; + if (arch.IsValid()) { + arch.GetTriple().setOS(llvm::Triple::WatchOS); + return true; } - return false; + } + return false; } |
