Error PlatformFreeBSD::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) {
Error error;
module_sp.reset();
if (IsRemote()) {
// If we have a remote platform always, let it try and locate
// the shared module first.
if (m_remote_platform_sp) {
error = m_remote_platform_sp->GetSharedModule(
module_spec, process, module_sp, module_search_paths_ptr,
old_module_sp_ptr, did_create_ptr);
}
}
if (!module_sp) {
// Fall back to the local platform and find the file locally
error = Platform::GetSharedModule(module_spec, process, module_sp,
module_search_paths_ptr,
old_module_sp_ptr, did_create_ptr);
}
if (module_sp)
module_sp->SetPlatformFileSpec(module_spec.GetFileSpec());
return error;
}
Error PlatformiOSSimulator::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.
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;
}
Error
PlatformRemoteiOS::GetSharedModule (const FileSpec &platform_file,
const ArchSpec &arch,
const UUID *uuid_ptr,
const ConstString *object_name_ptr,
off_t object_offset,
ModuleSP &module_sp,
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.
Error error;
FileSpec local_file;
error = GetFile (platform_file, uuid_ptr, local_file);
if (error.Success())
{
error = ResolveExecutable (local_file, arch, module_sp);
}
else
{
const bool always_create = false;
error = ModuleList::GetSharedModule (platform_file,
arch,
uuid_ptr,
object_name_ptr,
object_offset,
module_sp,
old_module_sp_ptr,
did_create_ptr,
always_create);
}
if (module_sp)
module_sp->SetPlatformFileSpec(platform_file);
return error;
}
Error
PlatformRemoteiOS::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 | LIBLLDB_LOG_VERBOSE);
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 (log)
{
log->Printf ("Searching for %s in sdk path %s", platform_file_path, m_sdk_directory_infos[connected_sdk_idx].directory.GetPath().c_str());
}
if (GetFileInSDK (platform_file_path, connected_sdk_idx, platform_module_spec.GetFileSpec()))
{
module_sp.reset();
error = ResolveExecutable (platform_module_spec,
module_sp,
NULL);
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 (log)
{
log->Printf ("Searching for %s in sdk path %s", platform_file_path, m_sdk_directory_infos[m_last_module_sdk_idx].directory.GetPath().c_str());
}
if (GetFileInSDK (platform_file_path, m_last_module_sdk_idx, platform_module_spec.GetFileSpec()))
{
module_sp.reset();
error = ResolveExecutable (platform_module_spec,
module_sp,
NULL);
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)
{
if (log)
{
log->Printf ("Searching for %s in sdk path %s", platform_file_path, m_sdk_directory_infos[current_sdk_idx].directory.GetPath().c_str());
}
if (GetFileInSDK (platform_file_path, current_sdk_idx, platform_module_spec.GetFileSpec()))
{
module_sp.reset();
error = ResolveExecutable (platform_module_spec,
module_sp,
NULL);
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;
}
if (log)
{
log->Printf ("Searching for %s in sdk path %s", platform_file_path, m_sdk_directory_infos[sdk_idx].directory.GetPath().c_str());
}
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, NULL);
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;
}
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();
Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST |
LIBLLDB_LOG_VERBOSE);
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 (log) {
log->Printf("Searching for %s in sdk path %s", platform_file_path,
m_sdk_directory_infos[connected_sdk_idx]
.directory.GetPath()
.c_str());
}
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 (log) {
log->Printf("Searching for %s in sdk path %s", platform_file_path,
m_sdk_directory_infos[m_last_module_sdk_idx]
.directory.GetPath()
.c_str());
}
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 (log) {
log->Printf("Searching for %s in sdk path %s", platform_file_path,
m_sdk_directory_infos[sdk_idx].directory.GetPath().c_str());
}
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 && module_search_paths_ptr && platform_file) {
// create a vector of all the file / directory names in platform_file
// e.g. this might be
// /System/Library/PrivateFrameworks/UIFoundation.framework/UIFoundation
//
// We'll need to look in the module_search_paths_ptr directories for
// both "UIFoundation" and "UIFoundation.framework" -- most likely the
// latter will be the one we find there.
FileSpec platform_pull_apart(platform_file);
std::vector<std::string> path_parts;
ConstString unix_root_dir("/");
while (true) {
ConstString part = platform_pull_apart.GetLastPathComponent();
platform_pull_apart.RemoveLastPathComponent();
if (part.IsEmpty() || part == unix_root_dir)
break;
path_parts.push_back(part.AsCString());
}
const size_t path_parts_size = path_parts.size();
size_t num_module_search_paths = module_search_paths_ptr->GetSize();
for (size_t i = 0; i < num_module_search_paths; ++i) {
// Create a new FileSpec with this module_search_paths_ptr
// plus just the filename ("UIFoundation"), then the parent
// dir plus filename ("UIFoundation.framework/UIFoundation")
// etc - up to four names (to handle "Foo.framework/Contents/MacOS/Foo")
for (size_t j = 0; j < 4 && j < path_parts_size - 1; ++j) {
FileSpec path_to_try(module_search_paths_ptr->GetFileSpecAtIndex(i));
// Add the components backwards. For
// .../PrivateFrameworks/UIFoundation.framework/UIFoundation
// path_parts is
// [0] UIFoundation
// [1] UIFoundation.framework
// [2] PrivateFrameworks
//
// and if 'j' is 2, we want to append path_parts[1] and then
// path_parts[0], aka
// 'UIFoundation.framework/UIFoundation', to the module_search_paths_ptr
// path.
for (int k = j; k >= 0; --k) {
path_to_try.AppendPathComponent(path_parts[k]);
}
if (path_to_try.Exists()) {
ModuleSpec new_module_spec(module_spec);
new_module_spec.GetFileSpec() = path_to_try;
Error new_error(Platform::GetSharedModule(
new_module_spec, process, module_sp, NULL, old_module_sp_ptr,
did_create_ptr));
if (module_sp) {
module_sp->SetPlatformFileSpec(path_to_try);
return new_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;
}
Error
PlatformRemoteiOS::GetSharedModule (const ModuleSpec &module_spec,
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();
FileSpec local_file;
const UUID *module_uuid_ptr = module_spec.GetUUIDPtr();
Error error (GetSymbolFile (platform_file, module_uuid_ptr, local_file));
if (error.Success())
{
error = ResolveExecutable (local_file, module_spec.GetArchitecture(), module_sp, NULL);
if (module_sp && ((module_uuid_ptr == NULL) || (module_sp->GetUUID() == *module_uuid_ptr)))
{
//printf ("found in user specified SDK\n");
error.Clear();
return error;
}
char platform_file_path[PATH_MAX];
if (platform_file.GetPath(platform_file_path, sizeof(platform_file_path)))
{
FileSpec local_file;
const uint32_t num_sdk_infos = m_sdk_directory_infos.size();
// 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, local_file))
{
//printf ("sdk[%u] last: '%s'\n", m_last_module_sdk_idx, local_file.GetPath().c_str());
module_sp.reset();
error = ResolveExecutable (local_file,
module_spec.GetArchitecture(),
module_sp,
NULL);
if (module_sp && ((module_uuid_ptr == NULL) || (module_sp->GetUUID() == *module_uuid_ptr)))
{
//printf ("sdk[%u] last found\n", m_last_module_sdk_idx);
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, local_file))
{
//printf ("sdk[%u]: '%s'\n", sdk_idx, local_file.GetPath().c_str());
error = ResolveExecutable (local_file,
module_spec.GetArchitecture(),
module_sp,
NULL);
if (module_sp && ((module_uuid_ptr == NULL) || (module_sp->GetUUID() == *module_uuid_ptr)))
{
// 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;
//printf ("sdk[%u]: found (setting last to %u)\n", sdk_idx, m_last_module_sdk_idx);
error.Clear();
return error;
}
}
}
}
// Not the module we are looking for... Nothing to see here...
module_sp.reset();
}
else
{
// 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;
else
error.Clear(); // Clear the error and fall-through.
}
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;
}
Error
PlatformDarwin::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();
if (IsRemote())
{
// If we have a remote platform always, let it try and locate
// the shared module first.
if (m_remote_platform_sp)
{
error = m_remote_platform_sp->GetSharedModule (module_spec,
module_sp,
module_search_paths_ptr,
old_module_sp_ptr,
did_create_ptr);
}
}
if (!module_sp)
{
// Fall back to the local platform and find the file locally
error = Platform::GetSharedModule (module_spec,
module_sp,
module_search_paths_ptr,
old_module_sp_ptr,
did_create_ptr);
const FileSpec &platform_file = module_spec.GetFileSpec();
if (!module_sp && module_search_paths_ptr && platform_file)
{
// We can try to pull off part of the file path up to the bundle
// directory level and try any module search paths...
FileSpec bundle_directory;
if (Host::GetBundleDirectory (platform_file, bundle_directory))
{
char platform_path[PATH_MAX];
char bundle_dir[PATH_MAX];
platform_file.GetPath (platform_path, sizeof(platform_path));
const size_t bundle_directory_len = bundle_directory.GetPath (bundle_dir, sizeof(bundle_dir));
char new_path[PATH_MAX];
size_t num_module_search_paths = module_search_paths_ptr->GetSize();
for (size_t i=0; i<num_module_search_paths; ++i)
{
const size_t search_path_len = module_search_paths_ptr->GetFileSpecAtIndex(i).GetPath(new_path, sizeof(new_path));
if (search_path_len < sizeof(new_path))
{
snprintf (new_path + search_path_len, sizeof(new_path) - search_path_len, "/%s", platform_path + bundle_directory_len);
FileSpec new_file_spec (new_path, false);
if (new_file_spec.Exists())
{
ModuleSpec new_module_spec (module_spec);
new_module_spec.GetFileSpec() = new_file_spec;
Error new_error (Platform::GetSharedModule (new_module_spec,
module_sp,
NULL,
old_module_sp_ptr,
did_create_ptr));
if (module_sp)
{
module_sp->SetPlatformFileSpec(new_file_spec);
return new_error;
}
}
}
}
}
}
}
if (module_sp)
module_sp->SetPlatformFileSpec(module_spec.GetFileSpec());
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;
}
