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|
//===-- PlatformRemoteDarwinDevice.cpp ------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "PlatformRemoteDarwinDevice.h"
#include "lldb/Breakpoint/BreakpointLocation.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/ModuleList.h"
#include "lldb/Core/ModuleSpec.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Host/FileSystem.h"
#include "lldb/Host/Host.h"
#include "lldb/Host/HostInfo.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/Target.h"
#include "lldb/Utility/FileSpec.h"
#include "lldb/Utility/Log.h"
#include "lldb/Utility/Status.h"
#include "lldb/Utility/StreamString.h"
using namespace lldb;
using namespace lldb_private;
PlatformRemoteDarwinDevice::SDKDirectoryInfo::SDKDirectoryInfo(
const lldb_private::FileSpec &sdk_dir)
: directory(sdk_dir), build(), user_cached(false) {
llvm::StringRef dirname_str = sdk_dir.GetFilename().GetStringRef();
llvm::StringRef build_str;
std::tie(version, build_str) = ParseVersionBuildDir(dirname_str);
build.SetString(build_str);
}
/// Default Constructor
PlatformRemoteDarwinDevice::PlatformRemoteDarwinDevice()
: 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) {}
/// Destructor.
///
/// The destructor is virtual since this class is designed to be
/// inherited from by the plug-in instance.
PlatformRemoteDarwinDevice::~PlatformRemoteDarwinDevice() {}
void PlatformRemoteDarwinDevice::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());
}
}
Status PlatformRemoteDarwinDevice::ResolveExecutable(
const ModuleSpec &ms, lldb::ModuleSP &exe_module_sp,
const FileSpecList *module_search_paths_ptr) {
Status 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 (FileSystem::Instance().Exists(resolved_module_spec.GetFileSpec())) {
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 (FileSystem::Instance().Readable(resolved_module_spec.GetFileSpec())) {
error.SetErrorStringWithFormat(
"'%s' doesn't contain any '%s' platform architectures: %s",
resolved_module_spec.GetFileSpec().GetPath().c_str(),
GetPluginName().GetCString(), arch_names.GetData());
} 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;
}
FileSystem::EnumerateDirectoryResult
PlatformRemoteDarwinDevice::GetContainedFilesIntoVectorOfStringsCallback(
void *baton, llvm::sys::fs::file_type ft, llvm::StringRef path) {
((PlatformRemoteDarwinDevice::SDKDirectoryInfoCollection *)baton)
->push_back(PlatformRemoteDarwinDevice::SDKDirectoryInfo(FileSpec(path)));
return FileSystem::eEnumerateDirectoryResultNext;
}
bool PlatformRemoteDarwinDevice::UpdateSDKDirectoryInfosIfNeeded() {
Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST);
std::lock_guard<std::mutex> guard(m_sdk_dir_mutex);
if (m_sdk_directory_infos.empty()) {
// A --sysroot option was supplied - add it to our list of SDKs to check
if (m_sdk_sysroot) {
FileSpec sdk_sysroot_fspec(m_sdk_sysroot.GetCString());
FileSystem::Instance().Resolve(sdk_sysroot_fspec);
const SDKDirectoryInfo sdk_sysroot_directory_info(sdk_sysroot_fspec);
m_sdk_directory_infos.push_back(sdk_sysroot_directory_info);
if (log) {
LLDB_LOGF(
log,
"PlatformRemoteDarwinDevice::UpdateSDKDirectoryInfosIfNeeded added "
"--sysroot SDK directory %s",
m_sdk_sysroot.GetCString());
}
return true;
}
const char *device_support_dir = GetDeviceSupportDirectory();
if (log) {
LLDB_LOGF(
log,
"PlatformRemoteDarwinDevice::UpdateSDKDirectoryInfosIfNeeded Got "
"DeviceSupport directory %s",
device_support_dir);
}
if (device_support_dir) {
const bool find_directories = true;
const bool find_files = false;
const bool find_other = false;
SDKDirectoryInfoCollection builtin_sdk_directory_infos;
FileSystem::Instance().EnumerateDirectory(
m_device_support_directory, 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");
if (FileSystem::Instance().Exists(sdk_symbols_symlink_fspec)) {
m_sdk_directory_infos.push_back(sdk_directory_info);
if (log) {
LLDB_LOGF(
log,
"PlatformRemoteDarwinDevice::UpdateSDKDirectoryInfosIfNeeded "
"added builtin SDK directory %s",
sdk_symbols_symlink_fspec.GetPath().c_str());
}
}
}
std::vector<std::string> device_support_dirnames;
GetDeviceSupportDirectoryNames (device_support_dirnames);
for (std::string &dirname : device_support_dirnames)
{
const uint32_t num_installed = m_sdk_directory_infos.size();
std::string local_sdk_cache_str = "~/Library/Developer/Xcode/";
local_sdk_cache_str += dirname;
FileSpec local_sdk_cache(local_sdk_cache_str.c_str());
FileSystem::Instance().Resolve(local_sdk_cache);
if (FileSystem::Instance().Exists(local_sdk_cache)) {
if (log) {
LLDB_LOGF(
log,
"PlatformRemoteDarwinDevice::UpdateSDKDirectoryInfosIfNeeded "
"searching %s for additional SDKs",
local_sdk_cache.GetPath().c_str());
}
char path[PATH_MAX];
if (local_sdk_cache.GetPath(path, sizeof(path))) {
FileSystem::Instance().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;
if (log) {
LLDB_LOGF(
log,
"PlatformRemoteDarwinDevice::"
"UpdateSDKDirectoryInfosIfNeeded "
"user SDK directory %s",
m_sdk_directory_infos[i].directory.GetPath().c_str());
}
}
}
}
}
const char *addtional_platform_dirs = getenv("PLATFORM_SDK_DIRECTORY");
if (addtional_platform_dirs) {
SDKDirectoryInfoCollection env_var_sdk_directory_infos;
FileSystem::Instance().EnumerateDirectory(
addtional_platform_dirs, find_directories, find_files, find_other,
GetContainedFilesIntoVectorOfStringsCallback,
&env_var_sdk_directory_infos);
FileSpec sdk_symbols_symlink_fspec;
for (const auto &sdk_directory_info : env_var_sdk_directory_infos) {
sdk_symbols_symlink_fspec = sdk_directory_info.directory;
sdk_symbols_symlink_fspec.AppendPathComponent("Symbols");
if (FileSystem::Instance().Exists(sdk_symbols_symlink_fspec)) {
m_sdk_directory_infos.push_back(sdk_directory_info);
if (log) {
LLDB_LOGF(
log,
"PlatformRemoteDarwinDevice::UpdateSDKDirectoryInfosIfNeeded "
"added env var SDK directory %s",
sdk_symbols_symlink_fspec.GetPath().c_str());
}
}
}
}
}
}
return !m_sdk_directory_infos.empty();
}
const PlatformRemoteDarwinDevice::SDKDirectoryInfo *
PlatformRemoteDarwinDevice::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
llvm::VersionTuple version = GetOSVersion();
if (!version.empty()) {
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 == version)
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.getMajor() ==
version.getMajor() &&
m_sdk_directory_infos[i].version.getMinor() ==
version.getMinor()) {
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.getMajor() ==
version.getMajor()) {
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 PlatformRemoteDarwinDevice::SDKDirectoryInfo *
PlatformRemoteDarwinDevice::GetSDKDirectoryForLatestOSVersion() {
const PlatformRemoteDarwinDevice::SDKDirectoryInfo *result = nullptr;
if (UpdateSDKDirectoryInfosIfNeeded()) {
auto max = std::max_element(
m_sdk_directory_infos.begin(), m_sdk_directory_infos.end(),
[](const SDKDirectoryInfo &a, const SDKDirectoryInfo &b) {
return a.version < b.version;
});
if (max != m_sdk_directory_infos.end())
result = &*max;
}
return result;
}
const char *PlatformRemoteDarwinDevice::GetDeviceSupportDirectory() {
std::string platform_dir = "/Platforms/" + GetPlatformName() + "/DeviceSupport";
if (m_device_support_directory.empty()) {
if (FileSpec fspec = HostInfo::GetXcodeDeveloperDirectory()) {
m_device_support_directory = fspec.GetPath();
m_device_support_directory.append(platform_dir.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.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 *PlatformRemoteDarwinDevice::GetDeviceSupportDirectoryForOSVersion() {
if (m_sdk_sysroot)
return m_sdk_sysroot.GetCString();
if (m_device_support_directory_for_os_version.empty()) {
const PlatformRemoteDarwinDevice::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 PlatformRemoteDarwinDevice::FindFileInAllSDKs(const char *platform_file_path,
FileSpecList &file_list) {
Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST);
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) {
LLDB_LOGV(log, "Searching for {0} in sdk path {1}", platform_file_path,
m_sdk_directory_infos[sdk_idx].directory);
if (GetFileInSDK(platform_file_path, sdk_idx, local_file)) {
file_list.Append(local_file);
}
}
}
return file_list.GetSize();
}
bool PlatformRemoteDarwinDevice::GetFileInSDK(const char *platform_file_path,
uint32_t sdk_idx,
lldb_private::FileSpec &local_file) {
Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST);
if (sdk_idx < m_sdk_directory_infos.size()) {
std::string sdkroot_path =
m_sdk_directory_infos[sdk_idx].directory.GetPath();
local_file.Clear();
if (!sdkroot_path.empty() && platform_file_path && platform_file_path[0]) {
// We may need to interpose "/Symbols/" or "/Symbols.Internal/" between
// the
// SDK root directory and the file path.
const char *paths_to_try[] = {"Symbols", "", "Symbols.Internal", nullptr};
for (size_t i = 0; paths_to_try[i] != nullptr; i++) {
local_file.SetFile(sdkroot_path, FileSpec::Style::native);
if (paths_to_try[i][0] != '\0')
local_file.AppendPathComponent(paths_to_try[i]);
local_file.AppendPathComponent(platform_file_path);
FileSystem::Instance().Resolve(local_file);
if (FileSystem::Instance().Exists(local_file)) {
LLDB_LOGF(log, "Found a copy of %s in the SDK dir %s/%s",
platform_file_path, sdkroot_path.c_str(), paths_to_try[i]);
return true;
}
local_file.Clear();
}
}
}
return false;
}
Status PlatformRemoteDarwinDevice::GetSymbolFile(const FileSpec &platform_file,
const UUID *uuid_ptr,
FileSpec &local_file) {
Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST);
Status error;
char platform_file_path[PATH_MAX];
if (platform_file.GetPath(platform_file_path, sizeof(platform_file_path))) {
const char *os_version_dir = GetDeviceSupportDirectoryForOSVersion();
if (os_version_dir) {
std::string resolved_path =
(llvm::Twine(os_version_dir) + "/" + platform_file_path).str();
local_file.SetFile(resolved_path, FileSpec::Style::native);
FileSystem::Instance().Resolve(local_file);
if (FileSystem::Instance().Exists(local_file)) {
if (log) {
LLDB_LOGF(log, "Found a copy of %s in the DeviceSupport dir %s",
platform_file_path, os_version_dir);
}
return error;
}
resolved_path = (llvm::Twine(os_version_dir) + "/Symbols.Internal/" +
platform_file_path)
.str();
local_file.SetFile(resolved_path, FileSpec::Style::native);
FileSystem::Instance().Resolve(local_file);
if (FileSystem::Instance().Exists(local_file)) {
LLDB_LOGF(
log,
"Found a copy of %s in the DeviceSupport dir %s/Symbols.Internal",
platform_file_path, os_version_dir);
return error;
}
resolved_path =
(llvm::Twine(os_version_dir) + "/Symbols/" + platform_file_path)
.str();
local_file.SetFile(resolved_path, FileSpec::Style::native);
FileSystem::Instance().Resolve(local_file);
if (FileSystem::Instance().Exists(local_file)) {
LLDB_LOGF(log, "Found a copy of %s in the DeviceSupport dir %s/Symbols",
platform_file_path, os_version_dir);
return error;
}
}
local_file = platform_file;
if (FileSystem::Instance().Exists(local_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;
}
Status PlatformRemoteDarwinDevice::GetSharedModule(
const ModuleSpec &module_spec, Process *process, ModuleSP &module_sp,
const FileSpecList *module_search_paths_ptr, ModuleSP *old_module_sp_ptr,
bool *did_create_ptr) {
// For iOS, 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();
Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST);
Status 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) {
LLDB_LOGV(log, "Searching for {0} in sdk path {1}", platform_file,
m_sdk_directory_infos[connected_sdk_idx].directory);
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) {
LLDB_LOGV(log, "Searching for {0} in sdk path {1}", platform_file,
m_sdk_directory_infos[m_last_module_sdk_idx].directory);
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: If a particalar
// SDK version was specified via --version or --build, look for a match on
// disk.
const SDKDirectoryInfo *current_sdk_info =
GetSDKDirectoryForCurrentOSVersion();
const uint32_t current_sdk_idx =
GetSDKIndexBySDKDirectoryInfo(current_sdk_info);
if (current_sdk_idx < num_sdk_infos &&
current_sdk_idx != m_last_module_sdk_idx) {
LLDB_LOGV(log, "Searching for {0} in sdk path {1}", platform_file,
m_sdk_directory_infos[current_sdk_idx].directory);
if (GetFileInSDK(platform_file_path, current_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 = current_sdk_idx;
error.Clear();
return error;
}
}
}
// Second try all SDKs that were found.
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;
}
LLDB_LOGV(log, "Searching for {0} in sdk path {1}", platform_file,
m_sdk_directory_infos[sdk_idx].directory);
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;
// See if the file is present in any of the module_search_paths_ptr
// directories.
if (!module_sp)
error = PlatformDarwin::FindBundleBinaryInExecSearchPaths (module_spec, process, 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;
}
uint32_t PlatformRemoteDarwinDevice::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;
}
uint32_t PlatformRemoteDarwinDevice::GetSDKIndexBySDKDirectoryInfo(
const SDKDirectoryInfo *sdk_info) {
if (sdk_info == nullptr) {
return UINT32_MAX;
}
return sdk_info - &m_sdk_directory_infos[0];
}
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