diff options
Diffstat (limited to 'source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.cpp')
| -rw-r--r-- | source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.cpp | 944 |
1 files changed, 944 insertions, 0 deletions
diff --git a/source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.cpp b/source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.cpp new file mode 100644 index 000000000000..808fd96a5284 --- /dev/null +++ b/source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.cpp @@ -0,0 +1,944 @@ +//===-- PlatformRemoteAppleWatch.cpp ----------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// C Includes +// C++ Includes +#include <string> +#include <vector> + +// Other libraries and framework includes +// Project includes +#include "PlatformRemoteAppleWatch.h" + +#include "lldb/Breakpoint/BreakpointLocation.h" +#include "lldb/Core/ArchSpec.h" +#include "lldb/Core/Error.h" +#include "lldb/Core/Log.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/Target/Process.h" +#include "lldb/Target/Target.h" + +using namespace lldb; +using namespace lldb_private; + +//------------------------------------------------------------------ +/// Default Constructor +//------------------------------------------------------------------ +PlatformRemoteAppleWatch::PlatformRemoteAppleWatch () : + PlatformDarwin (false), // This is a remote platform + m_sdk_directory_infos(), + m_device_support_directory(), + m_device_support_directory_for_os_version (), + m_build_update(), + m_last_module_sdk_idx (UINT32_MAX), + m_connected_module_sdk_idx (UINT32_MAX) +{ +} + +PlatformRemoteAppleWatch::SDKDirectoryInfo::SDKDirectoryInfo (const lldb_private::FileSpec &sdk_dir) : + directory(sdk_dir), + build(), + version_major(0), + version_minor(0), + version_update(0), + user_cached(false) +{ + const char *dirname_cstr = sdk_dir.GetFilename().GetCString(); + const char *pos = Args::StringToVersion (dirname_cstr, + version_major, + version_minor, + version_update); + + if (pos && pos[0] == ' ' && pos[1] == '(') + { + const char *build_start = pos + 2; + const char *end_paren = strchr (build_start, ')'); + if (end_paren && build_start < end_paren) + build.SetCStringWithLength(build_start, end_paren - build_start); + } +} + +//------------------------------------------------------------------ +// Static Variables +//------------------------------------------------------------------ +static uint32_t g_initialize_count = 0; + +//------------------------------------------------------------------ +// Static Functions +//------------------------------------------------------------------ +void +PlatformRemoteAppleWatch::Initialize () +{ + PlatformDarwin::Initialize (); + + if (g_initialize_count++ == 0) + { + PluginManager::RegisterPlugin (PlatformRemoteAppleWatch::GetPluginNameStatic(), + PlatformRemoteAppleWatch::GetDescriptionStatic(), + PlatformRemoteAppleWatch::CreateInstance); + } +} + +void +PlatformRemoteAppleWatch::Terminate () +{ + if (g_initialize_count > 0) + { + if (--g_initialize_count == 0) + { + PluginManager::UnregisterPlugin (PlatformRemoteAppleWatch::CreateInstance); + } + } + + PlatformDarwin::Terminate (); +} + +PlatformSP +PlatformRemoteAppleWatch::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>"; + + log->Printf ("PlatformRemoteAppleWatch::%s(force=%s, arch={%s,%s})", __FUNCTION__, force ? "true" : "false", arch_name, triple_cstr); + } + + bool create = force; + if (!create && arch && arch->IsValid()) + { + switch (arch->GetMachine()) + { + case llvm::Triple::arm: + case llvm::Triple::aarch64: + case llvm::Triple::thumb: + { + const llvm::Triple &triple = arch->GetTriple(); + llvm::Triple::VendorType vendor = triple.getVendor(); + switch (vendor) + { + 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; + +#endif + default: + break; + } + if (create) + { + switch (triple.getOS()) + { + case llvm::Triple::WatchOS: // This is the right triple value for Apple Watch debugging + 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; +#endif + default: + create = false; + break; + } + } + } + break; + default: + break; + } + } + +#if defined(__APPLE__) && (defined(__arm__) || defined(__arm64__) || defined(__aarch64__)) + // If lldb is running on a watch, this isn't a RemoteWatch environment; it's a local system environment. + if (force == false) + { + create = false; + } +#endif + + if (create) + { + if (log) + log->Printf ("PlatformRemoteAppleWatch::%s() creating platform", __FUNCTION__); + + return lldb::PlatformSP(new PlatformRemoteAppleWatch ()); + } + + if (log) + log->Printf ("PlatformRemoteAppleWatch::%s() aborting creation of platform", __FUNCTION__); + + return lldb::PlatformSP(); +} + +lldb_private::ConstString +PlatformRemoteAppleWatch::GetPluginNameStatic () +{ + static ConstString g_name("remote-watchos"); + return g_name; +} + +const char * +PlatformRemoteAppleWatch::GetDescriptionStatic() +{ + return "Remote Apple Watch platform plug-in."; +} + +void +PlatformRemoteAppleWatch::GetStatus (Stream &strm) +{ + Platform::GetStatus (strm); + const char *sdk_directory = GetDeviceSupportDirectoryForOSVersion(); + if (sdk_directory) + strm.Printf (" SDK Path: \"%s\"\n", sdk_directory); + else + strm.PutCString (" SDK Path: error: unable to locate SDK\n"); + + const uint32_t num_sdk_infos = m_sdk_directory_infos.size(); + for (uint32_t i=0; i<num_sdk_infos; ++i) + { + const SDKDirectoryInfo &sdk_dir_info = m_sdk_directory_infos[i]; + strm.Printf (" SDK Roots: [%2u] \"%s\"\n", + i, + sdk_dir_info.directory.GetPath().c_str()); + } +} + +Error +PlatformRemoteAppleWatch::ResolveExecutable (const ModuleSpec &ms, + 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(ms); + + // 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() || resolved_module_spec.GetUUID().IsValid()) + { + error = ModuleList::GetSharedModule(resolved_module_spec, + exe_module_sp, + nullptr, + nullptr, + nullptr); + + 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; + for (uint32_t idx = 0; GetSupportedArchitectureAtIndex (idx, resolved_module_spec.GetArchitecture()); ++idx) + { + error = ModuleList::GetSharedModule(resolved_module_spec, + exe_module_sp, + nullptr, + nullptr, + nullptr); + // 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 (resolved_module_spec.GetArchitecture().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()); + } + } + } + else + { + error.SetErrorStringWithFormat ("'%s' does not exist", + resolved_module_spec.GetFileSpec().GetPath().c_str()); + } + + return error; +} + +FileSpec::EnumerateDirectoryResult +PlatformRemoteAppleWatch::GetContainedFilesIntoVectorOfStringsCallback (void *baton, + FileSpec::FileType file_type, + const FileSpec &file_spec) +{ + ((PlatformRemoteAppleWatch::SDKDirectoryInfoCollection *)baton)->push_back(PlatformRemoteAppleWatch::SDKDirectoryInfo(file_spec)); + return FileSpec::eEnumerateDirectoryResultNext; +} + +bool +PlatformRemoteAppleWatch::UpdateSDKDirectoryInfosIfNeeded() +{ + if (m_sdk_directory_infos.empty()) + { + const char *device_support_dir = GetDeviceSupportDirectory(); + if (device_support_dir) + { + const bool find_directories = true; + const bool find_files = false; + const bool find_other = false; + + SDKDirectoryInfoCollection builtin_sdk_directory_infos; + FileSpec::EnumerateDirectory (m_device_support_directory.c_str(), + find_directories, + find_files, + find_other, + GetContainedFilesIntoVectorOfStringsCallback, + &builtin_sdk_directory_infos); + + // Only add SDK directories that have symbols in them, some SDKs only contain + // developer disk images and no symbols, so they aren't useful to us. + FileSpec sdk_symbols_symlink_fspec; + for (const auto &sdk_directory_info : builtin_sdk_directory_infos) + { + sdk_symbols_symlink_fspec = sdk_directory_info.directory; + sdk_symbols_symlink_fspec.AppendPathComponent("Symbols.Internal"); + if (sdk_symbols_symlink_fspec.Exists()) + { + m_sdk_directory_infos.push_back(sdk_directory_info); + } + else + { + sdk_symbols_symlink_fspec.GetFilename().SetCString("Symbols"); + if (sdk_symbols_symlink_fspec.Exists()) + m_sdk_directory_infos.push_back(sdk_directory_info); + } + } + + const uint32_t num_installed = m_sdk_directory_infos.size(); + FileSpec local_sdk_cache("~/Library/Developer/Xcode/watchOS DeviceSupport", true); + if (!local_sdk_cache.Exists()) + { + local_sdk_cache = FileSpec("~/Library/Developer/Xcode/watch OS DeviceSupport", true); + } + if (!local_sdk_cache.Exists()) + { + local_sdk_cache = FileSpec("~/Library/Developer/Xcode/WatchOS DeviceSupport", true); + } + if (!local_sdk_cache.Exists()) + { + local_sdk_cache = FileSpec("~/Library/Developer/Xcode/Watch OS DeviceSupport", true); + } + if (local_sdk_cache.Exists()) + { + char path[PATH_MAX]; + if (local_sdk_cache.GetPath(path, sizeof(path))) + { + FileSpec::EnumerateDirectory (path, + find_directories, + find_files, + find_other, + GetContainedFilesIntoVectorOfStringsCallback, + &m_sdk_directory_infos); + const uint32_t num_sdk_infos = m_sdk_directory_infos.size(); + // First try for an exact match of major, minor and update + for (uint32_t i=num_installed; i<num_sdk_infos; ++i) + { + m_sdk_directory_infos[i].user_cached = true; + } + } + } + } + } + return !m_sdk_directory_infos.empty(); +} + +const PlatformRemoteAppleWatch::SDKDirectoryInfo * +PlatformRemoteAppleWatch::GetSDKDirectoryForCurrentOSVersion () +{ + uint32_t i; + if (UpdateSDKDirectoryInfosIfNeeded()) + { + const uint32_t num_sdk_infos = m_sdk_directory_infos.size(); + + // Check to see if the user specified a build string. If they did, then + // be sure to match it. + std::vector<bool> check_sdk_info(num_sdk_infos, true); + ConstString build(m_sdk_build); + if (build) + { + for (i=0; i<num_sdk_infos; ++i) + check_sdk_info[i] = m_sdk_directory_infos[i].build == build; + } + + // If we are connected we can find the version of the OS the platform + // us running on and select the right SDK + uint32_t major, minor, update; + if (GetOSVersion(major, minor, update)) + { + if (UpdateSDKDirectoryInfosIfNeeded()) + { + // First try for an exact match of major, minor and update + for (i=0; i<num_sdk_infos; ++i) + { + if (check_sdk_info[i]) + { + if (m_sdk_directory_infos[i].version_major == major && + m_sdk_directory_infos[i].version_minor == minor && + m_sdk_directory_infos[i].version_update == update) + { + return &m_sdk_directory_infos[i]; + } + } + } + // First try for an exact match of major and minor + for (i=0; i<num_sdk_infos; ++i) + { + if (check_sdk_info[i]) + { + if (m_sdk_directory_infos[i].version_major == major && + m_sdk_directory_infos[i].version_minor == minor) + { + return &m_sdk_directory_infos[i]; + } + } + } + // Lastly try to match of major version only.. + for (i=0; i<num_sdk_infos; ++i) + { + if (check_sdk_info[i]) + { + if (m_sdk_directory_infos[i].version_major == major) + { + return &m_sdk_directory_infos[i]; + } + } + } + } + } + else if (build) + { + // No version, just a build number, search for the first one that matches + for (i=0; i<num_sdk_infos; ++i) + if (check_sdk_info[i]) + return &m_sdk_directory_infos[i]; + } + } + return nullptr; +} + +const PlatformRemoteAppleWatch::SDKDirectoryInfo * +PlatformRemoteAppleWatch::GetSDKDirectoryForLatestOSVersion () +{ + const PlatformRemoteAppleWatch::SDKDirectoryInfo *result = nullptr; + if (UpdateSDKDirectoryInfosIfNeeded()) + { + const uint32_t num_sdk_infos = m_sdk_directory_infos.size(); + // First try for an exact match of major, minor and update + for (uint32_t i=0; i<num_sdk_infos; ++i) + { + const SDKDirectoryInfo &sdk_dir_info = m_sdk_directory_infos[i]; + if (sdk_dir_info.version_major != UINT32_MAX) + { + if (result == nullptr || sdk_dir_info.version_major > result->version_major) + { + result = &sdk_dir_info; + } + else if (sdk_dir_info.version_major == result->version_major) + { + if (sdk_dir_info.version_minor > result->version_minor) + { + result = &sdk_dir_info; + } + else if (sdk_dir_info.version_minor == result->version_minor) + { + if (sdk_dir_info.version_update > result->version_update) + { + result = &sdk_dir_info; + } + } + } + } + } + } + return result; +} + +const char * +PlatformRemoteAppleWatch::GetDeviceSupportDirectory() +{ + if (m_device_support_directory.empty()) + { + const char *device_support_dir = GetDeveloperDirectory(); + if (device_support_dir) + { + m_device_support_directory.assign (device_support_dir); + m_device_support_directory.append ("/Platforms/watchOS.platform/DeviceSupport"); + FileSpec platform_device_support_dir (m_device_support_directory.c_str(), true); + if (!platform_device_support_dir.Exists()) + { + std::string alt_platform_dirname = device_support_dir; + alt_platform_dirname.append ("/Platforms/WatchOS.platform/DeviceSupport"); + FileSpec alt_platform_device_support_dir (m_device_support_directory.c_str(), true); + if (alt_platform_device_support_dir.Exists()) + { + m_device_support_directory = alt_platform_dirname; + } + } + } + else + { + // 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_device_support_directory.assign (1, '\0'); + } + } + // We should have put a single NULL character into m_device_support_directory + // or it should have a valid path if the code gets here + assert (m_device_support_directory.empty() == false); + if (m_device_support_directory[0]) + return m_device_support_directory.c_str(); + return nullptr; +} + +const char * +PlatformRemoteAppleWatch::GetDeviceSupportDirectoryForOSVersion() +{ + if (m_sdk_sysroot) + return m_sdk_sysroot.GetCString(); + + if (m_device_support_directory_for_os_version.empty()) + { + const PlatformRemoteAppleWatch::SDKDirectoryInfo *sdk_dir_info = GetSDKDirectoryForCurrentOSVersion (); + if (sdk_dir_info == nullptr) + sdk_dir_info = GetSDKDirectoryForLatestOSVersion (); + if (sdk_dir_info) + { + char path[PATH_MAX]; + if (sdk_dir_info->directory.GetPath(path, sizeof(path))) + { + m_device_support_directory_for_os_version = path; + return m_device_support_directory_for_os_version.c_str(); + } + } + else + { + // 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_device_support_directory_for_os_version.assign (1, '\0'); + } + } + // We should have put a single NULL character into m_device_support_directory_for_os_version + // or it should have a valid path if the code gets here + assert (m_device_support_directory_for_os_version.empty() == false); + if (m_device_support_directory_for_os_version[0]) + return m_device_support_directory_for_os_version.c_str(); + return nullptr; +} + +uint32_t +PlatformRemoteAppleWatch::FindFileInAllSDKs (const char *platform_file_path, + FileSpecList &file_list) +{ + if (platform_file_path && platform_file_path[0] && UpdateSDKDirectoryInfosIfNeeded()) + { + const uint32_t num_sdk_infos = m_sdk_directory_infos.size(); + lldb_private::FileSpec local_file; + // First try for an exact match of major, minor and update + for (uint32_t sdk_idx=0; sdk_idx<num_sdk_infos; ++sdk_idx) + { + if (GetFileInSDK (platform_file_path, + sdk_idx, + local_file)) + { + file_list.Append(local_file); + } + } + } + return file_list.GetSize(); +} + +bool +PlatformRemoteAppleWatch::GetFileInSDK (const char *platform_file_path, + uint32_t sdk_idx, + lldb_private::FileSpec &local_file) +{ + if (sdk_idx < m_sdk_directory_infos.size()) + { + char sdkroot_path[PATH_MAX]; + const SDKDirectoryInfo &sdk_dir_info = m_sdk_directory_infos[sdk_idx]; + if (sdk_dir_info.directory.GetPath(sdkroot_path, sizeof(sdkroot_path))) + { + const bool symbols_dirs_only = true; + + return GetFileInSDKRoot (platform_file_path, + sdkroot_path, + symbols_dirs_only, + local_file); + } + } + return false; +} + +bool +PlatformRemoteAppleWatch::GetFileInSDKRoot (const char *platform_file_path, + const char *sdkroot_path, + bool symbols_dirs_only, + lldb_private::FileSpec &local_file) +{ + if (sdkroot_path && sdkroot_path[0] && platform_file_path && platform_file_path[0]) + { + char resolved_path[PATH_MAX]; + + if (!symbols_dirs_only) + { + ::snprintf (resolved_path, + sizeof(resolved_path), + "%s%s", + sdkroot_path, + platform_file_path); + + local_file.SetFile(resolved_path, true); + if (local_file.Exists()) + return true; + } + + ::snprintf (resolved_path, + sizeof(resolved_path), + "%s/Symbols.Internal%s", + sdkroot_path, + platform_file_path); + + local_file.SetFile(resolved_path, true); + if (local_file.Exists()) + return true; + ::snprintf (resolved_path, + sizeof(resolved_path), + "%s/Symbols%s", + sdkroot_path, + platform_file_path); + + local_file.SetFile(resolved_path, true); + if (local_file.Exists()) + return true; + } + return false; +} + +Error +PlatformRemoteAppleWatch::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 * os_version_dir = GetDeviceSupportDirectoryForOSVersion(); + if (os_version_dir) + { + ::snprintf (resolved_path, + sizeof(resolved_path), + "%s/%s", + os_version_dir, + platform_file_path); + + local_file.SetFile(resolved_path, true); + if (local_file.Exists()) + return error; + + ::snprintf (resolved_path, + sizeof(resolved_path), + "%s/Symbols.Internal/%s", + os_version_dir, + platform_file_path); + + local_file.SetFile(resolved_path, true); + if (local_file.Exists()) + return error; + ::snprintf (resolved_path, + sizeof(resolved_path), + "%s/Symbols/%s", + os_version_dir, + platform_file_path); + + local_file.SetFile(resolved_path, true); + if (local_file.Exists()) + return error; + + } + local_file = platform_file; + 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"); + } + return error; +} + +Error +PlatformRemoteAppleWatch::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 Apple Watch, 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. + const FileSpec &platform_file = module_spec.GetFileSpec(); + + Error error; + char platform_file_path[PATH_MAX]; + + if (platform_file.GetPath(platform_file_path, sizeof(platform_file_path))) + { + ModuleSpec platform_module_spec(module_spec); + + UpdateSDKDirectoryInfosIfNeeded(); + + const uint32_t num_sdk_infos = m_sdk_directory_infos.size(); + + // If we are connected we migth be able to correctly deduce the SDK directory + // using the OS build. + const uint32_t connected_sdk_idx = GetConnectedSDKIndex (); + if (connected_sdk_idx < num_sdk_infos) + { + if (GetFileInSDK (platform_file_path, connected_sdk_idx, platform_module_spec.GetFileSpec())) + { + module_sp.reset(); + error = ResolveExecutable(platform_module_spec, + module_sp, + nullptr); + if (module_sp) + { + m_last_module_sdk_idx = connected_sdk_idx; + error.Clear(); + return error; + } + } + } + + // Try the last SDK index if it is set as most files from an SDK + // will tend to be valid in that same SDK. + if (m_last_module_sdk_idx < num_sdk_infos) + { + if (GetFileInSDK (platform_file_path, m_last_module_sdk_idx, platform_module_spec.GetFileSpec())) + { + module_sp.reset(); + error = ResolveExecutable(platform_module_spec, + module_sp, + nullptr); + if (module_sp) + { + error.Clear(); + return error; + } + } + } + + // First try for an exact match of major, minor and update + for (uint32_t sdk_idx=0; sdk_idx<num_sdk_infos; ++sdk_idx) + { + if (m_last_module_sdk_idx == sdk_idx) + { + // Skip the last module SDK index if we already searched + // it above + continue; + } + if (GetFileInSDK (platform_file_path, sdk_idx, platform_module_spec.GetFileSpec())) + { + //printf ("sdk[%u]: '%s'\n", sdk_idx, local_file.GetPath().c_str()); + + error = ResolveExecutable(platform_module_spec, module_sp, nullptr); + if (module_sp) + { + // Remember the index of the last SDK that we found a file + // in in case the wrong SDK was selected. + m_last_module_sdk_idx = sdk_idx; + error.Clear(); + return error; + } + } + } + } + // Not the module we are looking for... Nothing to see here... + module_sp.reset(); + + // This may not be an SDK-related module. Try whether we can bring in the thing to our local cache. + error = GetSharedModuleWithLocalCache(module_spec, module_sp, module_search_paths_ptr, old_module_sp_ptr, did_create_ptr); + if (error.Success()) + return error; + + 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; +} + +bool +PlatformRemoteAppleWatch::GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch) +{ + ArchSpec system_arch (GetSystemArchitecture()); + + const ArchSpec::Core system_core = system_arch.GetCore(); + switch (system_core) + { + default: + switch (idx) + { + case 0: arch.SetTriple ("arm64-apple-watchos"); return true; + case 1: arch.SetTriple ("armv7k-apple-watchos"); return true; + case 2: arch.SetTriple ("armv7s-apple-watchos"); return true; + case 3: arch.SetTriple ("armv7-apple-watchos"); return true; + case 4: arch.SetTriple ("thumbv7k-apple-watchos"); return true; + case 5: arch.SetTriple ("thumbv7-apple-watchos"); return true; + case 6: arch.SetTriple ("thumbv7s-apple-watchos"); return true; + default: break; + } + break; + + case ArchSpec::eCore_arm_arm64: + switch (idx) + { + case 0: arch.SetTriple ("arm64-apple-watchos"); return true; + case 1: arch.SetTriple ("armv7k-apple-watchos"); return true; + case 2: arch.SetTriple ("armv7s-apple-watchos"); return true; + case 3: arch.SetTriple ("armv7-apple-watchos"); return true; + case 4: arch.SetTriple ("thumbv7k-apple-watchos"); return true; + case 5: arch.SetTriple ("thumbv7-apple-watchos"); return true; + case 6: arch.SetTriple ("thumbv7s-apple-watchos"); return true; + default: break; + } + break; + + case ArchSpec::eCore_arm_armv7k: + switch (idx) + { + case 0: arch.SetTriple ("armv7k-apple-watchos"); return true; + case 1: arch.SetTriple ("armv7s-apple-watchos"); return true; + case 2: arch.SetTriple ("armv7-apple-watchos"); return true; + case 3: arch.SetTriple ("thumbv7k-apple-watchos"); return true; + case 4: arch.SetTriple ("thumbv7-apple-watchos"); return true; + case 5: arch.SetTriple ("thumbv7s-apple-watchos"); return true; + default: break; + } + break; + + case ArchSpec::eCore_arm_armv7s: + switch (idx) + { + case 0: arch.SetTriple ("armv7s-apple-watchos"); return true; + case 1: arch.SetTriple ("armv7k-apple-watchos"); return true; + case 2: arch.SetTriple ("armv7-apple-watchos"); return true; + case 3: arch.SetTriple ("thumbv7k-apple-watchos"); return true; + case 4: arch.SetTriple ("thumbv7-apple-watchos"); return true; + case 5: arch.SetTriple ("thumbv7s-apple-watchos"); return true; + default: break; + } + break; + + case ArchSpec::eCore_arm_armv7: + switch (idx) + { + case 0: arch.SetTriple ("armv7-apple-watchos"); return true; + case 1: arch.SetTriple ("armv7k-apple-watchos"); return true; + case 2: arch.SetTriple ("thumbv7k-apple-watchos"); return true; + case 3: arch.SetTriple ("thumbv7-apple-watchos"); return true; + default: break; + } + break; + } + arch.Clear(); + return false; +} + +uint32_t +PlatformRemoteAppleWatch::GetConnectedSDKIndex () +{ + if (IsConnected()) + { + if (m_connected_module_sdk_idx == UINT32_MAX) + { + std::string build; + if (GetRemoteOSBuildString(build)) + { + const uint32_t num_sdk_infos = m_sdk_directory_infos.size(); + for (uint32_t i=0; i<num_sdk_infos; ++i) + { + const SDKDirectoryInfo &sdk_dir_info = m_sdk_directory_infos[i]; + if (strstr(sdk_dir_info.directory.GetFilename().AsCString(""), build.c_str())) + { + m_connected_module_sdk_idx = i; + } + } + } + } + } + else + { + m_connected_module_sdk_idx = UINT32_MAX; + } + return m_connected_module_sdk_idx; +} |