本文整理汇总了C++中ModuleSpec类的典型用法代码示例。如果您正苦于以下问题：C++ ModuleSpec类的具体用法？C++ ModuleSpec怎么用？C++ ModuleSpec使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了ModuleSpec类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: uuid_cfstr
static int
LocateMacOSXFilesUsingDebugSymbols
(
const ModuleSpec &module_spec,
FileSpec *out_exec_fspec, // If non-NULL, try and find the executable
FileSpec *out_dsym_fspec // If non-NULL try and find the debug symbol file
)
{
int items_found = 0;
if (out_exec_fspec)
out_exec_fspec->Clear();
if (out_dsym_fspec)
out_dsym_fspec->Clear();
#if !defined (__arm__) // No DebugSymbols on the iOS devices
const UUID *uuid = module_spec.GetUUIDPtr();
const ArchSpec *arch = module_spec.GetArchitecturePtr();
if (uuid && uuid->IsValid())
{
// Try and locate the dSYM file using DebugSymbols first
const UInt8 *module_uuid = (const UInt8 *)uuid->GetBytes();
if (module_uuid != NULL)
{
CFCReleaser<CFUUIDRef> module_uuid_ref(::CFUUIDCreateWithBytes (NULL,
module_uuid[0],
module_uuid[1],
module_uuid[2],
module_uuid[3],
module_uuid[4],
module_uuid[5],
module_uuid[6],
module_uuid[7],
module_uuid[8],
module_uuid[9],
module_uuid[10],
module_uuid[11],
module_uuid[12],
module_uuid[13],
module_uuid[14],
module_uuid[15]));
if (module_uuid_ref.get())
{
CFCReleaser<CFURLRef> exec_url;
const FileSpec *exec_fspec = module_spec.GetFileSpecPtr();
if (exec_fspec)
{
char exec_cf_path[PATH_MAX];
if (exec_fspec->GetPath(exec_cf_path, sizeof(exec_cf_path)))
exec_url.reset(::CFURLCreateFromFileSystemRepresentation (NULL,
(const UInt8 *)exec_cf_path,
strlen(exec_cf_path),
FALSE));
}
CFCReleaser<CFURLRef> dsym_url (::DBGCopyFullDSYMURLForUUID(module_uuid_ref.get(), exec_url.get()));
char path[PATH_MAX];
if (dsym_url.get())
{
if (out_dsym_fspec)
{
if (::CFURLGetFileSystemRepresentation (dsym_url.get(), true, (UInt8*)path, sizeof(path)-1))
{
out_dsym_fspec->SetFile(path, path[0] == '~');
if (out_dsym_fspec->GetFileType () == FileSpec::eFileTypeDirectory)
{
*out_dsym_fspec = Symbols::FindSymbolFileInBundle (*out_dsym_fspec, uuid, arch);
if (*out_dsym_fspec)
++items_found;
}
else
{
++items_found;
}
}
}
CFCReleaser<CFDictionaryRef> dict(::DBGCopyDSYMPropertyLists (dsym_url.get()));
CFDictionaryRef uuid_dict = NULL;
if (dict.get())
{
CFCString uuid_cfstr (uuid->GetAsString().c_str());
uuid_dict = static_cast<CFDictionaryRef>(::CFDictionaryGetValue (dict.get(), uuid_cfstr.get()));
if (uuid_dict)
{
CFStringRef actual_src_cfpath = static_cast<CFStringRef>(::CFDictionaryGetValue (uuid_dict, CFSTR("DBGSourcePath")));
if (actual_src_cfpath)
{
CFStringRef build_src_cfpath = static_cast<CFStringRef>(::CFDictionaryGetValue (uuid_dict, CFSTR("DBGBuildSourcePath")));
if (build_src_cfpath)
{
char actual_src_path[PATH_MAX];
char build_src_path[PATH_MAX];
//.........这里部分代码省略.........
示例2: resolved_module_spec
Error
PlatformRemoteGDBServer::ResolveExecutable (const ModuleSpec &module_spec,
lldb::ModuleSP &exe_module_sp,
const FileSpecList *module_search_paths_ptr)
{
// copied from PlatformRemoteiOS
Error error;
// Nothing special to do here, just use the actual file and architecture
ModuleSpec resolved_module_spec(module_spec);
// Resolve any executable within an apk on Android?
//Host::ResolveExecutableInBundle (resolved_module_spec.GetFileSpec());
if (resolved_module_spec.GetFileSpec().Exists() ||
module_spec.GetUUID().IsValid())
{
if (resolved_module_spec.GetArchitecture().IsValid() || resolved_module_spec.GetUUID().IsValid())
{
error = ModuleList::GetSharedModule (resolved_module_spec,
exe_module_sp,
module_search_paths_ptr,
NULL,
NULL);
if (exe_module_sp && exe_module_sp->GetObjectFile())
return error;
exe_module_sp.reset();
}
// No valid architecture was specified or the exact arch 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,
module_search_paths_ptr,
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 (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;
}示例3: LocateDSYMInVincinityOfExecutable
static bool
LocateDSYMInVincinityOfExecutable (const ModuleSpec &module_spec, FileSpec &dsym_fspec)
{
const FileSpec *exec_fspec = module_spec.GetFileSpecPtr();
if (exec_fspec)
{
char path[PATH_MAX];
if (exec_fspec->GetPath(path, sizeof(path)))
{
// Make sure the module isn't already just a dSYM file...
if (strcasestr(path, ".dSYM/Contents/Resources/DWARF") == NULL)
{
size_t obj_file_path_length = strlen(path);
::strncat(path, ".dSYM/Contents/Resources/DWARF/", sizeof(path) - strlen(path) - 1);
::strncat(path, exec_fspec->GetFilename().AsCString(), sizeof(path) - strlen(path) - 1);
dsym_fspec.SetFile(path, false);
ModuleSpecList module_specs;
ModuleSpec matched_module_spec;
if (dsym_fspec.Exists() &&
FileAtPathContainsArchAndUUID(dsym_fspec, module_spec.GetArchitecturePtr(), module_spec.GetUUIDPtr()))
{
return true;
}
else
{
path[obj_file_path_length] = '\0';
char *last_dot = strrchr(path, '.');
while (last_dot != NULL && last_dot[0])
{
char *next_slash = strchr(last_dot, '/');
if (next_slash != NULL)
{
*next_slash = '\0';
::strncat(path, ".dSYM/Contents/Resources/DWARF/", sizeof(path) - strlen(path) - 1);
::strncat(path, exec_fspec->GetFilename().AsCString(), sizeof(path) - strlen(path) - 1);
dsym_fspec.SetFile(path, false);
if (dsym_fspec.Exists() &&
FileAtPathContainsArchAndUUID(dsym_fspec, module_spec.GetArchitecturePtr(), module_spec.GetUUIDPtr()))
{
return true;
}
else
{
*last_dot = '\0';
char *prev_slash = strrchr(path, '/');
if (prev_slash != NULL)
*prev_slash = '\0';
else
break;
}
}
else
{
break;
}
}
}
}
}
}
dsym_fspec.Clear();
return false;
}示例4: lock_file
Error
ModuleCache::GetAndPut (const FileSpec &root_dir_spec,
const char *hostname,
const ModuleSpec &module_spec,
const ModuleDownloader &module_downloader,
const SymfileDownloader &symfile_downloader,
lldb::ModuleSP &cached_module_sp,
bool *did_create_ptr)
{
const auto module_spec_dir = GetModuleDirectory (root_dir_spec, module_spec.GetUUID ());
auto error = MakeDirectory (module_spec_dir);
if (error.Fail ())
return error;
// Open lock file.
const auto lock_file_spec = JoinPath (module_spec_dir, kLockFileName);
File lock_file (lock_file_spec, File::eOpenOptionWrite | File::eOpenOptionCanCreate | File::eOpenOptionCloseOnExec);
if (!lock_file)
{
error.SetErrorToErrno ();
return Error("Failed to open lock file %s: %s", lock_file_spec.GetPath ().c_str (), error.AsCString ());
}
LockFile lock (lock_file.GetDescriptor ());
error = lock.WriteLock (0, 1);
if (error.Fail ())
return Error("Failed to lock file %s:%s", lock_file_spec.GetPath ().c_str (), error.AsCString ());
// Check local cache for a module.
error = Get (root_dir_spec, hostname, module_spec, cached_module_sp, did_create_ptr);
if (error.Success ())
return error;
const auto tmp_download_file_spec = JoinPath (module_spec_dir, kTempFileName);
error = module_downloader (module_spec, tmp_download_file_spec);
llvm::FileRemover tmp_file_remover (tmp_download_file_spec.GetPath ().c_str ());
if (error.Fail ())
return Error("Failed to download module: %s", error.AsCString ());
// Put downloaded file into local module cache.
error = Put (root_dir_spec, hostname, module_spec, tmp_download_file_spec, module_spec.GetFileSpec ());
if (error.Fail ())
return Error ("Failed to put module into cache: %s", error.AsCString ());
tmp_file_remover.releaseFile ();
error = Get (root_dir_spec, hostname, module_spec, cached_module_sp, did_create_ptr);
if (error.Fail ())
return error;
// Fetching a symbol file for the module
const auto tmp_download_sym_file_spec = JoinPath (module_spec_dir, kTempSymFileName);
error = symfile_downloader (cached_module_sp, tmp_download_sym_file_spec);
llvm::FileRemover tmp_symfile_remover (tmp_download_sym_file_spec.GetPath ().c_str ());
if (error.Fail ())
// Failed to download a symfile but fetching the module was successful. The module might
// contain the neccessary symbols and the debugging is also possible without a symfile.
return Error ();
FileSpec symfile_spec = GetSymbolFileSpec (cached_module_sp->GetFileSpec ());
error = Put (root_dir_spec, hostname, module_spec, tmp_download_sym_file_spec, symfile_spec);
if (error.Fail ())
return Error ("Failed to put symbol file into cache: %s", error.AsCString ());
tmp_symfile_remover.releaseFile();
cached_module_sp->SetSymbolFileFileSpec (symfile_spec);
return Error ();
}示例5: GetSharedModuleList
Error
ModuleList::GetSharedModule(const ModuleSpec &module_spec,
ModuleSP &module_sp,
const FileSpecList *module_search_paths_ptr,
ModuleSP *old_module_sp_ptr,
bool *did_create_ptr,
bool always_create)
{
ModuleList &shared_module_list = GetSharedModuleList ();
Mutex::Locker locker(shared_module_list.m_modules_mutex);
char path[PATH_MAX];
Error error;
module_sp.reset();
if (did_create_ptr)
*did_create_ptr = false;
if (old_module_sp_ptr)
old_module_sp_ptr->reset();
const UUID *uuid_ptr = module_spec.GetUUIDPtr();
const FileSpec &module_file_spec = module_spec.GetFileSpec();
const ArchSpec &arch = module_spec.GetArchitecture();
// Make sure no one else can try and get or create a module while this
// function is actively working on it by doing an extra lock on the
// global mutex list.
if (!always_create)
{
ModuleList matching_module_list;
const size_t num_matching_modules = shared_module_list.FindModules (module_spec, matching_module_list);
if (num_matching_modules > 0)
{
for (size_t module_idx = 0; module_idx < num_matching_modules; ++module_idx)
{
module_sp = matching_module_list.GetModuleAtIndex(module_idx);
// Make sure the file for the module hasn't been modified
if (module_sp->FileHasChanged())
{
if (old_module_sp_ptr && !*old_module_sp_ptr)
*old_module_sp_ptr = module_sp;
Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_MODULES));
if (log != nullptr)
log->Printf("module changed: %p, removing from global module list",
static_cast<void*>(module_sp.get()));
shared_module_list.Remove (module_sp);
module_sp.reset();
}
else
{
// The module matches and the module was not modified from
// when it was last loaded.
return error;
}
}
}
}
if (module_sp)
return error;
module_sp.reset (new Module (module_spec));
// Make sure there are a module and an object file since we can specify
// a valid file path with an architecture that might not be in that file.
// By getting the object file we can guarantee that the architecture matches
if (module_sp->GetObjectFile())
{
// If we get in here we got the correct arch, now we just need
// to verify the UUID if one was given
if (uuid_ptr && *uuid_ptr != module_sp->GetUUID())
{
module_sp.reset();
}
else
{
if (module_sp->GetObjectFile() && module_sp->GetObjectFile()->GetType() == ObjectFile::eTypeStubLibrary)
{
module_sp.reset();
}
else
{
if (did_create_ptr)
{
*did_create_ptr = true;
}
shared_module_list.ReplaceEquivalent(module_sp);
return error;
}
}
}
else
{
module_sp.reset();
}
//.........这里部分代码省略.........
示例6: LocateDSYMInVincinityOfExecutable
static bool LocateDSYMInVincinityOfExecutable(const ModuleSpec &module_spec,
FileSpec &dsym_fspec) {
Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST);
const FileSpec *exec_fspec = module_spec.GetFileSpecPtr();
if (exec_fspec) {
char path[PATH_MAX];
if (exec_fspec->GetPath(path, sizeof(path))) {
// Make sure the module isn't already just a dSYM file...
if (strcasestr(path, ".dSYM/Contents/Resources/DWARF") == NULL) {
if (log) {
if (module_spec.GetUUIDPtr() && module_spec.GetUUIDPtr()->IsValid()) {
log->Printf(
"Searching for dSYM bundle next to executable %s, UUID %s",
path, module_spec.GetUUIDPtr()->GetAsString().c_str());
} else {
log->Printf("Searching for dSYM bundle next to executable %s",
path);
}
}
::strncat(path, ".dSYM/Contents/Resources/DWARF/",
sizeof(path) - strlen(path) - 1);
::strncat(path, exec_fspec->GetFilename().AsCString(),
sizeof(path) - strlen(path) - 1);
dsym_fspec.SetFile(path, false);
ModuleSpecList module_specs;
ModuleSpec matched_module_spec;
if (dsym_fspec.Exists() &&
FileAtPathContainsArchAndUUID(dsym_fspec,
module_spec.GetArchitecturePtr(),
module_spec.GetUUIDPtr())) {
if (log) {
log->Printf("dSYM with matching UUID & arch found at %s", path);
}
return true;
} else {
FileSpec parent_dirs = exec_fspec;
// Remove the binary name from the FileSpec
parent_dirs.RemoveLastPathComponent();
// Add a ".dSYM" name to each directory component of the path,
// stripping off components. e.g. we may have a binary like
// /S/L/F/Foundation.framework/Versions/A/Foundation
// and
// /S/L/F/Foundation.framework.dSYM
//
// so we'll need to start with /S/L/F/Foundation.framework/Versions/A,
// add the .dSYM part to the "A", and if that doesn't exist, strip off
// the "A" and try it again with "Versions", etc., until we find a
// dSYM bundle or we've stripped off enough path components that
// there's no need to continue.
for (int i = 0; i < 4; i++) {
// Does this part of the path have a "." character - could it be a
// bundle's top level directory?
const char *fn = parent_dirs.GetFilename().AsCString();
if (fn == nullptr)
break;
if (::strchr(fn, '.') != nullptr) {
dsym_fspec = parent_dirs;
dsym_fspec.RemoveLastPathComponent();
// If the current directory name is "Foundation.framework", see if
// "Foundation.framework.dSYM/Contents/Resources/DWARF/Foundation"
// exists & has the right uuid.
std::string dsym_fn = fn;
dsym_fn += ".dSYM";
dsym_fspec.AppendPathComponent(dsym_fn.c_str());
dsym_fspec.AppendPathComponent("Contents");
dsym_fspec.AppendPathComponent("Resources");
dsym_fspec.AppendPathComponent("DWARF");
dsym_fspec.AppendPathComponent(
exec_fspec->GetFilename().AsCString());
if (dsym_fspec.Exists() &&
FileAtPathContainsArchAndUUID(
dsym_fspec, module_spec.GetArchitecturePtr(),
module_spec.GetUUIDPtr())) {
if (log) {
log->Printf("dSYM with matching UUID & arch found at %s",
dsym_fspec.GetPath().c_str());
}
return true;
}
}
parent_dirs.RemoveLastPathComponent();
}
}
}
}
}
dsym_fspec.Clear();
return false;
}示例7: debug_file_search_paths
FileSpec Symbols::LocateExecutableSymbolFile(const ModuleSpec &module_spec) {
FileSpec symbol_file_spec = module_spec.GetSymbolFileSpec();
if (symbol_file_spec.IsAbsolute() && symbol_file_spec.Exists())
return symbol_file_spec;
const char *symbol_filename = symbol_file_spec.GetFilename().AsCString();
if (symbol_filename && symbol_filename[0]) {
FileSpecList debug_file_search_paths(
Target::GetDefaultDebugFileSearchPaths());
// Add module directory.
const ConstString &file_dir = module_spec.GetFileSpec().GetDirectory();
debug_file_search_paths.AppendIfUnique(
FileSpec(file_dir.AsCString("."), true));
// Add current working directory.
debug_file_search_paths.AppendIfUnique(FileSpec(".", true));
#ifndef LLVM_ON_WIN32
// Add /usr/lib/debug directory.
debug_file_search_paths.AppendIfUnique(FileSpec("/usr/lib/debug", true));
#endif // LLVM_ON_WIN32
std::string uuid_str;
const UUID &module_uuid = module_spec.GetUUID();
if (module_uuid.IsValid()) {
// Some debug files are stored in the .build-id directory like this:
// /usr/lib/debug/.build-id/ff/e7fe727889ad82bb153de2ad065b2189693315.debug
uuid_str = module_uuid.GetAsString("");
uuid_str.insert(2, 1, '/');
uuid_str = uuid_str + ".debug";
}
size_t num_directories = debug_file_search_paths.GetSize();
for (size_t idx = 0; idx < num_directories; ++idx) {
FileSpec dirspec = debug_file_search_paths.GetFileSpecAtIndex(idx);
dirspec.ResolvePath();
if (!dirspec.Exists() || !dirspec.IsDirectory())
continue;
std::vector<std::string> files;
std::string dirname = dirspec.GetPath();
files.push_back(dirname + "/" + symbol_filename);
files.push_back(dirname + "/.debug/" + symbol_filename);
files.push_back(dirname + "/.build-id/" + uuid_str);
// Some debug files may stored in the module directory like this:
// /usr/lib/debug/usr/lib/library.so.debug
if (!file_dir.IsEmpty())
files.push_back(dirname + file_dir.AsCString() + "/" + symbol_filename);
const uint32_t num_files = files.size();
for (size_t idx_file = 0; idx_file < num_files; ++idx_file) {
const std::string &filename = files[idx_file];
FileSpec file_spec(filename, true);
if (llvm::sys::fs::equivalent(file_spec.GetPath(),
module_spec.GetFileSpec().GetPath()))
continue;
if (file_spec.Exists()) {
lldb_private::ModuleSpecList specs;
const size_t num_specs =
ObjectFile::GetModuleSpecifications(file_spec, 0, 0, specs);
assert(num_specs <= 1 &&
"Symbol Vendor supports only a single architecture");
if (num_specs == 1) {
ModuleSpec mspec;
if (specs.GetModuleSpecAtIndex(0, mspec)) {
if (mspec.GetUUID() == module_uuid)
return file_spec;
}
}
}
}
}
}
return LocateExecutableSymbolFileDsym(module_spec);
}示例8: GetAndPut
Error ModuleCache::GetAndPut(const FileSpec &root_dir_spec,
const char *hostname,
const ModuleSpec &module_spec,
const ModuleDownloader &module_downloader,
const SymfileDownloader &symfile_downloader,
lldb::ModuleSP &cached_module_sp,
bool *did_create_ptr) {
const auto module_spec_dir =
GetModuleDirectory(root_dir_spec, module_spec.GetUUID());
auto error = MakeDirectory(module_spec_dir);
if (error.Fail())
return error;
ModuleLock lock(root_dir_spec, module_spec.GetUUID(), error);
if (error.Fail())
return Error("Failed to lock module %s: %s",
module_spec.GetUUID().GetAsString().c_str(),
error.AsCString());
const auto escaped_hostname(GetEscapedHostname(hostname));
// Check local cache for a module.
error = Get(root_dir_spec, escaped_hostname.c_str(), module_spec,
cached_module_sp, did_create_ptr);
if (error.Success())
return error;
const auto tmp_download_file_spec = JoinPath(module_spec_dir, kTempFileName);
error = module_downloader(module_spec, tmp_download_file_spec);
llvm::FileRemover tmp_file_remover(tmp_download_file_spec.GetPath().c_str());
if (error.Fail())
return Error("Failed to download module: %s", error.AsCString());
// Put downloaded file into local module cache.
error = Put(root_dir_spec, escaped_hostname.c_str(), module_spec,
tmp_download_file_spec, module_spec.GetFileSpec());
if (error.Fail())
return Error("Failed to put module into cache: %s", error.AsCString());
tmp_file_remover.releaseFile();
error = Get(root_dir_spec, escaped_hostname.c_str(), module_spec,
cached_module_sp, did_create_ptr);
if (error.Fail())
return error;
// Fetching a symbol file for the module
const auto tmp_download_sym_file_spec =
JoinPath(module_spec_dir, kTempSymFileName);
error = symfile_downloader(cached_module_sp, tmp_download_sym_file_spec);
llvm::FileRemover tmp_symfile_remover(
tmp_download_sym_file_spec.GetPath().c_str());
if (error.Fail())
// Failed to download a symfile but fetching the module was successful. The
// module might
// contain the necessary symbols and the debugging is also possible without
// a symfile.
return Error();
error = Put(root_dir_spec, escaped_hostname.c_str(), module_spec,
tmp_download_sym_file_spec,
GetSymbolFileSpec(module_spec.GetFileSpec()));
if (error.Fail())
return Error("Failed to put symbol file into cache: %s", error.AsCString());
tmp_symfile_remover.releaseFile();
FileSpec symfile_spec = GetSymbolFileSpec(cached_module_sp->GetFileSpec());
cached_module_sp->SetSymbolFileFileSpec(symfile_spec);
return Error();
}示例9: platform_module_spec
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();
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,
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 (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 (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 (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)
{
//.........这里部分代码省略.........
示例10: FileSpec
FileSpec
PlatformDarwin::LocateExecutableScriptingResource (const ModuleSpec &module_spec)
{
const FileSpec *exec_fspec = module_spec.GetFileSpecPtr();
const ArchSpec *arch = module_spec.GetArchitecturePtr();
const UUID *uuid = module_spec.GetUUIDPtr();
const char* module_directory = exec_fspec->GetDirectory().GetCString();
// NB some extensions might be meaningful and should not be stripped - "this.binary.file"
// should not lose ".file" but GetFileNameStrippingExtension() will do precisely that.
// Ideally, we should have a per-platform list of extensions (".exe", ".app", ".dSYM", ".framework")
// which should be stripped while leaving "this.binary.file" as-is.
const char* module_basename = exec_fspec->GetFileNameStrippingExtension().GetCString();
if (!module_directory || !module_basename)
return FileSpec();
Timer scoped_timer (__PRETTY_FUNCTION__,
"LocateExecutableScriptingResource (file = %s, arch = %s, uuid = %p)",
exec_fspec ? exec_fspec->GetFilename().AsCString ("<NULL>") : "<NULL>",
arch ? arch->GetArchitectureName() : "<NULL>",
uuid);
// FIXME: for Python, we cannot allow dots in the middle of the filenames we import.
// Theoretically, different scripting languages may have different sets of
// forbidden tokens in filenames, and that should be dealt with by each ScriptInterpreter.
// For now, we just replace dots with underscores, but if we ever support anything
// other than Python we will need to rework this
std::auto_ptr<char> module_basename_fixed_ap(new char[strlen(module_basename)+1]);
char* module_basename_fixed = module_basename_fixed_ap.get();
strcpy(module_basename_fixed, module_basename);
while (*module_basename_fixed)
{
if (*module_basename_fixed == '.')
*module_basename_fixed = '_';
module_basename_fixed++;
}
module_basename_fixed = module_basename_fixed_ap.get();
FileSpec symbol_fspec (Symbols::LocateExecutableSymbolFile(module_spec));
FileSpec script_fspec;
StreamString path_string;
if (symbol_fspec && symbol_fspec.Exists())
{
// for OSX we are going to be in .dSYM/Contents/Resources/DWARF/<basename>
// let us go to .dSYM/Contents/Resources/Python/<basename>.py and see if the file exists
path_string.Printf("%s/../Python/%s.py",symbol_fspec.GetDirectory().AsCString(""),module_basename_fixed);
script_fspec.SetFile(path_string.GetData(), true);
if (!script_fspec.Exists())
script_fspec.Clear();
}
// no symbols or symbols did not have a scripting resource
if (!symbol_fspec || !script_fspec)
{
path_string.Clear();
path_string.Printf("%s.framework",module_basename);
if (module_directory && strstr(module_directory, path_string.GetData()))
{
// we are going to be in foo.framework/Versions/X/foo
path_string.Clear();
// let's go to foo.framework/Versions/X/Resources/Python/foo.py
path_string.Printf("%s/Resources/Python/%s.py",module_directory,module_basename_fixed);
script_fspec.SetFile(path_string.GetData(), true);
if (!script_fspec.Exists())
script_fspec.Clear();
}
}
return script_fspec;
}示例11: sizeof
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;
}示例12: 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,
//.........这里部分代码省略.........
示例13: kext_bundle_cs
Error
PlatformDarwinKernel::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();
const FileSpec &platform_file = module_spec.GetFileSpec();
// Treat the file's path as a kext bundle ID (e.g. "com.apple.driver.AppleIRController") and search our kext index.
std::string kext_bundle_id = platform_file.GetPath();
if (!kext_bundle_id.empty())
{
ConstString kext_bundle_cs(kext_bundle_id.c_str());
if (m_name_to_kext_path_map.count(kext_bundle_cs) > 0)
{
for (BundleIDToKextIterator it = m_name_to_kext_path_map.begin (); it != m_name_to_kext_path_map.end (); ++it)
{
if (it->first == kext_bundle_cs)
{
error = ExamineKextForMatchingUUID (it->second, module_spec.GetUUID(), module_spec.GetArchitecture(), module_sp);
if (module_sp.get())
{
return error;
}
}
}
}
}
if (kext_bundle_id.compare("mach_kernel") == 0 && module_spec.GetUUID().IsValid())
{
for (auto possible_kernel : m_kernel_binaries)
{
if (possible_kernel.Exists())
{
ModuleSpec kern_spec (possible_kernel);
kern_spec.GetUUID() = module_spec.GetUUID();
ModuleSP module_sp (new Module (kern_spec));
if (module_sp && module_sp->GetObjectFile() && module_sp->MatchesModuleSpec (kern_spec))
{
// module_sp is an actual kernel binary we want to add.
if (process)
{
process->GetTarget().GetImages().AppendIfNeeded (module_sp);
error.Clear();
return error;
}
else
{
error = ModuleList::GetSharedModule (kern_spec, module_sp, NULL, NULL, NULL);
if (module_sp
&& module_sp->GetObjectFile()
&& module_sp->GetObjectFile()->GetType() != ObjectFile::Type::eTypeCoreFile)
{
return error;
}
module_sp.reset();
}
}
}
}
}
// Else fall back to treating the file's path as an actual file path - defer to PlatformDarwin's GetSharedModule.
return PlatformDarwin::GetSharedModule (module_spec, process, module_sp, module_search_paths_ptr, old_module_sp_ptr, did_create_ptr);
}示例14: platform_module_spec
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;
}
}
}
//.........这里部分代码省略.........
示例15: CFPreferencesCopyAppValue
bool
Symbols::DownloadObjectAndSymbolFile (ModuleSpec &module_spec, bool force_lookup)
{
bool success = false;
const UUID *uuid_ptr = module_spec.GetUUIDPtr();
const FileSpec *file_spec_ptr = module_spec.GetFileSpecPtr();
// It's expensive to check for the DBGShellCommands defaults setting, only do it once per
// lldb run and cache the result.
static bool g_have_checked_for_dbgshell_command = false;
static const char *g_dbgshell_command = NULL;
if (g_have_checked_for_dbgshell_command == false)
{
g_have_checked_for_dbgshell_command = true;
CFTypeRef defaults_setting = CFPreferencesCopyAppValue (CFSTR ("DBGShellCommands"), CFSTR ("com.apple.DebugSymbols"));
if (defaults_setting && CFGetTypeID (defaults_setting) == CFStringGetTypeID())
{
char cstr_buf[PATH_MAX];
if (CFStringGetCString ((CFStringRef) defaults_setting, cstr_buf, sizeof (cstr_buf), kCFStringEncodingUTF8))
{
g_dbgshell_command = strdup (cstr_buf); // this malloc'ed memory will never be freed
}
}
if (defaults_setting)
{
CFRelease (defaults_setting);
}
}
// When g_dbgshell_command is NULL, the user has not enabled the use of an external program
// to find the symbols, don't run it for them.
if (force_lookup == false && g_dbgshell_command == NULL)
{
return false;
}
if (uuid_ptr || (file_spec_ptr && file_spec_ptr->Exists()))
{
static bool g_located_dsym_for_uuid_exe = false;
static bool g_dsym_for_uuid_exe_exists = false;
static char g_dsym_for_uuid_exe_path[PATH_MAX];
if (!g_located_dsym_for_uuid_exe)
{
g_located_dsym_for_uuid_exe = true;
const char *dsym_for_uuid_exe_path_cstr = getenv("LLDB_APPLE_DSYMFORUUID_EXECUTABLE");
FileSpec dsym_for_uuid_exe_spec;
if (dsym_for_uuid_exe_path_cstr)
{
dsym_for_uuid_exe_spec.SetFile(dsym_for_uuid_exe_path_cstr, true);
g_dsym_for_uuid_exe_exists = dsym_for_uuid_exe_spec.Exists();
}
if (!g_dsym_for_uuid_exe_exists)
{
dsym_for_uuid_exe_spec.SetFile("/usr/local/bin/dsymForUUID", false);
g_dsym_for_uuid_exe_exists = dsym_for_uuid_exe_spec.Exists();
if (!g_dsym_for_uuid_exe_exists)
{
long bufsize;
if ((bufsize = sysconf(_SC_GETPW_R_SIZE_MAX)) != -1)
{
char buffer[bufsize];
struct passwd pwd;
struct passwd *tilde_rc = NULL;
// we are a library so we need to use the reentrant version of getpwnam()
if (getpwnam_r ("rc", &pwd, buffer, bufsize, &tilde_rc) == 0
&& tilde_rc
&& tilde_rc->pw_dir)
{
std::string dsymforuuid_path(tilde_rc->pw_dir);
dsymforuuid_path += "/bin/dsymForUUID";
dsym_for_uuid_exe_spec.SetFile(dsymforuuid_path.c_str(), false);
g_dsym_for_uuid_exe_exists = dsym_for_uuid_exe_spec.Exists();
}
}
}
}
if (!g_dsym_for_uuid_exe_exists && g_dbgshell_command != NULL)
{
dsym_for_uuid_exe_spec.SetFile(g_dbgshell_command, true);
g_dsym_for_uuid_exe_exists = dsym_for_uuid_exe_spec.Exists();
}
if (g_dsym_for_uuid_exe_exists)
dsym_for_uuid_exe_spec.GetPath (g_dsym_for_uuid_exe_path, sizeof(g_dsym_for_uuid_exe_path));
}
if (g_dsym_for_uuid_exe_exists)
{
std::string uuid_str;
char file_path[PATH_MAX];
file_path[0] = '\0';
if (uuid_ptr)
uuid_str = uuid_ptr->GetAsString();
if (file_spec_ptr)
file_spec_ptr->GetPath(file_path, sizeof(file_path));
StreamString command;
if (!uuid_str.empty())
//.........这里部分代码省略.........