Error
ModuleCache::Get (const FileSpec &root_dir_spec,
const char *hostname,
const UUID &uuid,
const FileSpec &platform_module_spec,
FileSpec &cached_module_spec)
{
cached_module_spec.Clear ();
const auto module_spec_dir = GetModuleDirectory (root_dir_spec, uuid);
const auto module_file_path = JoinPath (module_spec_dir, platform_module_spec.GetFilename ().AsCString ());
Error error;
if (!module_file_path.Exists ())
{
error.SetErrorStringWithFormat ("module %s not found", module_file_path.GetPath ().c_str ());
return error;
}
cached_module_spec = module_file_path;
// We may have already cached module but downloaded from an another host - in this case let's create a symlink to it.
const auto sysroot_module_path_spec = GetHostSysRootModulePath (root_dir_spec, hostname, platform_module_spec);
if (!sysroot_module_path_spec.Exists ())
CreateHostSysRootModuleSymLink (sysroot_module_path_spec, cached_module_spec);
return error;
}
//------------------------------------------------------------------
// Find the index of the file in the file spec list that matches
// "file_spec" starting "start_idx" entries into the file spec list.
//
// Returns the valid index of the file that matches "file_spec" if
// it is found, else UINT32_MAX is returned.
//------------------------------------------------------------------
uint32_t
FileSpecList::FindFileIndex (uint32_t start_idx, const FileSpec &file_spec, bool full) const
{
const uint32_t num_files = m_files.size();
uint32_t idx;
// When looking for files, we will compare only the filename if the
// FILE_SPEC argument is empty
bool compare_filename_only = file_spec.GetDirectory().IsEmpty();
for (idx = start_idx; idx < num_files; ++idx)
{
if (compare_filename_only)
{
if (m_files[idx].GetFilename() == file_spec.GetFilename())
return idx;
}
else
{
if (FileSpec::Equal (m_files[idx], file_spec, full))
return idx;
}
}
// We didn't find the file, return an invalid index
return UINT32_MAX;
}
Error
ModuleCache::Put (const FileSpec &root_dir_spec,
const char *hostname,
const UUID &uuid,
const FileSpec &platform_module_spec,
const FileSpec &tmp_file)
{
const auto module_spec_dir = GetModuleDirectory (root_dir_spec, uuid);
auto error = MakeDirectory (module_spec_dir);
if (error.Fail ())
return error;
const auto module_file_path = JoinPath (module_spec_dir, platform_module_spec.GetFilename ().AsCString ());
const auto tmp_file_path = tmp_file.GetPath ();
const auto err_code = llvm::sys::fs::copy_file (tmp_file_path.c_str (), module_file_path.GetPath ().c_str ());
if (err_code)
{
error.SetErrorStringWithFormat ("failed to copy file %s to %s: %s",
tmp_file_path.c_str (),
module_file_path.GetPath ().c_str (),
err_code.message ().c_str ());
}
// Create sysroot link to a module.
const auto sysroot_module_path_spec = GetHostSysRootModulePath (root_dir_spec, hostname, platform_module_spec);
return CreateHostSysRootModuleSymLink (sysroot_module_path_spec, module_file_path);
}
FileSpec::EnumerateDirectoryResult DiskFilesOrDirectoriesCallback(void *baton, FileSpec::FileType file_type, const FileSpec &spec)
{
const char *name = spec.GetFilename().AsCString();
const DiskFilesOrDirectoriesBaton *parameters = (DiskFilesOrDirectoriesBaton*)baton;
char *end_ptr = parameters->end_ptr;
char *partial_name_copy = parameters->partial_name_copy;
const char *remainder = parameters->remainder;
// Omit ".", ".." and any . files if the match string doesn't start with .
if (name[0] == '.')
{
if (name[1] == '\0')
return FileSpec::eEnumerateDirectoryResultNext;
else if (name[1] == '.' && name[2] == '\0')
return FileSpec::eEnumerateDirectoryResultNext;
else if (remainder[0] != '.')
return FileSpec::eEnumerateDirectoryResultNext;
}
// If we found a directory, we put a "/" at the end of the name.
if (remainder[0] == '\0' || strstr(name, remainder) == name)
{
if (strlen(name) + parameters->baselen >= PATH_MAX)
return FileSpec::eEnumerateDirectoryResultNext;
strcpy(end_ptr, name);
bool isa_directory = false;
if (file_type == FileSpec::eFileTypeDirectory)
isa_directory = true;
else if (file_type == FileSpec::eFileTypeSymbolicLink)
{
struct stat stat_buf;
if ((stat(partial_name_copy, &stat_buf) == 0) && S_ISDIR(stat_buf.st_mode))
isa_directory = true;
}
if (isa_directory)
{
*parameters->saw_directory = true;
size_t len = strlen(parameters->partial_name_copy);
partial_name_copy[len] = '/';
partial_name_copy[len + 1] = '\0';
}
if (parameters->only_directories && !isa_directory)
return FileSpec::eEnumerateDirectoryResultNext;
parameters->matches->AppendString(partial_name_copy);
}
return FileSpec::eEnumerateDirectoryResultNext;
}
ModuleSP
Target::GetSharedModule
(
const FileSpec& file_spec,
const ArchSpec& arch,
const lldb_private::UUID *uuid_ptr,
const ConstString *object_name,
off_t object_offset,
Error *error_ptr
)
{
// Don't pass in the UUID so we can tell if we have a stale value in our list
ModuleSP old_module_sp; // This will get filled in if we have a new version of the library
bool did_create_module = false;
ModuleSP module_sp;
// If there are image search path entries, try to use them first to acquire a suitable image.
Error error;
if (m_image_search_paths.GetSize())
{
FileSpec transformed_spec;
if (m_image_search_paths.RemapPath (file_spec.GetDirectory(), transformed_spec.GetDirectory()))
{
transformed_spec.GetFilename() = file_spec.GetFilename();
error = ModuleList::GetSharedModule (transformed_spec, arch, uuid_ptr, object_name, object_offset, module_sp, &old_module_sp, &did_create_module);
}
}
// If a module hasn't been found yet, use the unmodified path.
if (!module_sp)
{
error = (ModuleList::GetSharedModule (file_spec, arch, uuid_ptr, object_name, object_offset, module_sp, &old_module_sp, &did_create_module));
}
if (module_sp)
{
m_images.Append (module_sp);
if (did_create_module)
{
if (old_module_sp && m_images.GetIndexForModule (old_module_sp.get()) != LLDB_INVALID_INDEX32)
ModuleUpdated(old_module_sp, module_sp);
else
ModuleAdded(module_sp);
}
}
if (error_ptr)
*error_ptr = error;
return module_sp;
}
static FileSpec::EnumerateDirectoryResult
EnumerateDirectoryCallback(void *baton, FileSpec::FileType file_type,
const FileSpec &file_spec) {
if (file_type == FileSpec::eFileTypeDirectory) {
const char *filename = file_spec.GetFilename().GetCString();
if (filename &&
strncmp(filename, "iPhoneSimulator", strlen("iPhoneSimulator")) == 0) {
::snprintf((char *)baton, PATH_MAX, "%s", filename);
return FileSpec::eEnumerateDirectoryResultQuit;
}
}
return FileSpec::eEnumerateDirectoryResultNext;
}
Error
Platform::ResolveExecutable (const FileSpec &exe_file,
const ArchSpec &exe_arch,
lldb::ModuleSP &exe_module_sp)
{
Error error;
if (exe_file.Exists())
{
if (exe_arch.IsValid())
{
error = ModuleList::GetSharedModule (exe_file,
exe_arch,
NULL,
NULL,
0,
exe_module_sp,
NULL,
NULL);
}
else
{
// No valid architecture was specified, 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
ArchSpec platform_arch;
for (uint32_t idx = 0; GetSupportedArchitectureAtIndex (idx, platform_arch); ++idx)
{
error = ModuleList::GetSharedModule (exe_file,
platform_arch,
NULL,
NULL,
0,
exe_module_sp,
NULL,
NULL);
// Did we find an executable using one of the
if (error.Success() && exe_module_sp)
break;
}
}
}
else
{
error.SetErrorStringWithFormat ("'%s%s%s' does not exist",
exe_file.GetDirectory().AsCString(""),
exe_file.GetDirectory() ? "/" : "",
exe_file.GetFilename().AsCString(""));
}
return error;
}
Status HostProcessPosix::GetMainModule(FileSpec &file_spec) const {
Status error;
// Use special code here because proc/[pid]/exe is a symbolic link.
char link_path[PATH_MAX];
if (snprintf(link_path, PATH_MAX, "/proc/%" PRIu64 "/exe", m_process) != 1) {
error.SetErrorString("Unable to build /proc/<pid>/exe string");
return error;
}
error = FileSystem::Instance().Readlink(FileSpec(link_path), file_spec);
if (!error.Success())
return error;
// If the binary has been deleted, the link name has " (deleted)" appended.
// Remove if there.
if (file_spec.GetFilename().GetStringRef().endswith(" (deleted)")) {
const char *filename = file_spec.GetFilename().GetCString();
static const size_t deleted_len = strlen(" (deleted)");
const size_t len = file_spec.GetFilename().GetLength();
file_spec.GetFilename().SetCStringWithLength(filename, len - deleted_len);
}
return error;
}
FileSpec::EnumerateDirectoryResult
PlatformDarwinKernel::GetKernelsInDirectory (void *baton,
FileSpec::FileType file_type,
const FileSpec &file_spec)
{
if (file_type == FileSpec::eFileTypeRegular || file_type == FileSpec::eFileTypeSymbolicLink)
{
ConstString filename = file_spec.GetFilename();
if (strncmp (filename.GetCString(), "kernel", 6) == 0
|| strncmp (filename.GetCString(), "mach", 4) == 0)
{
// This is m_kernel_binaries but we're in a class method here
((std::vector<lldb_private::FileSpec> *)baton)->push_back(file_spec);
}
}
return FileSpec::eEnumerateDirectoryResultNext;
}
Error
ModuleCache::Put (const FileSpec &root_dir_spec,
const char *hostname,
const ModuleSpec &module_spec,
const FileSpec &tmp_file,
const FileSpec &target_file)
{
const auto module_spec_dir = GetModuleDirectory (root_dir_spec, module_spec.GetUUID ());
const auto module_file_path = JoinPath (module_spec_dir, target_file.GetFilename ().AsCString ());
const auto tmp_file_path = tmp_file.GetPath ();
const auto err_code = llvm::sys::fs::rename (tmp_file_path.c_str (), module_file_path.GetPath ().c_str ());
if (err_code)
return Error ("Failed to rename file %s to %s: %s",
tmp_file_path.c_str (), module_file_path.GetPath ().c_str (), err_code.message ().c_str ());
const auto error = CreateHostSysRootModuleLink(root_dir_spec, hostname, target_file, module_file_path);
if (error.Fail ())
return Error ("Failed to create link to %s: %s", module_file_path.GetPath ().c_str (), error.AsCString ());
return Error ();
}
uint32_t
Module::ResolveSymbolContextsForFileSpec (const FileSpec &file_spec, uint32_t line, bool check_inlines, uint32_t resolve_scope, SymbolContextList& sc_list)
{
Mutex::Locker locker (m_mutex);
Timer scoped_timer(__PRETTY_FUNCTION__,
"Module::ResolveSymbolContextForFilePath (%s%s%s:%u, check_inlines = %s, resolve_scope = 0x%8.8x)",
file_spec.GetDirectory().AsCString(""),
file_spec.GetDirectory() ? "/" : "",
file_spec.GetFilename().AsCString(""),
line,
check_inlines ? "yes" : "no",
resolve_scope);
const uint32_t initial_count = sc_list.GetSize();
SymbolVendor *symbols = GetSymbolVendor ();
if (symbols)
symbols->ResolveSymbolContext (file_spec, line, check_inlines, resolve_scope, sc_list);
return sc_list.GetSize() - initial_count;
}
OperatingSystemPython::OperatingSystemPython(lldb_private::Process *process,
const FileSpec &python_module_path)
: OperatingSystem(process), m_thread_list_valobj_sp(), m_register_info_ap(),
m_interpreter(NULL), m_python_object_sp() {
if (!process)
return;
TargetSP target_sp = process->CalculateTarget();
if (!target_sp)
return;
m_interpreter =
target_sp->GetDebugger().GetCommandInterpreter().GetScriptInterpreter();
if (m_interpreter) {
std::string os_plugin_class_name(
python_module_path.GetFilename().AsCString(""));
if (!os_plugin_class_name.empty()) {
const bool init_session = false;
const bool allow_reload = true;
char python_module_path_cstr[PATH_MAX];
python_module_path.GetPath(python_module_path_cstr,
sizeof(python_module_path_cstr));
Error error;
if (m_interpreter->LoadScriptingModule(
python_module_path_cstr, allow_reload, init_session, error)) {
// Strip the ".py" extension if there is one
size_t py_extension_pos = os_plugin_class_name.rfind(".py");
if (py_extension_pos != std::string::npos)
os_plugin_class_name.erase(py_extension_pos);
// Add ".OperatingSystemPlugIn" to the module name to get a string like
// "modulename.OperatingSystemPlugIn"
os_plugin_class_name += ".OperatingSystemPlugIn";
StructuredData::ObjectSP object_sp =
m_interpreter->OSPlugin_CreatePluginObject(
os_plugin_class_name.c_str(), process->CalculateProcess());
if (object_sp && object_sp->IsValid())
m_python_object_sp = object_sp;
}
}
}
}
static FileSpec::EnumerateDirectoryResult
RecurseCopy_Callback (void *baton,
FileSpec::FileType file_type,
const FileSpec &src)
{
RecurseCopyBaton* rc_baton = (RecurseCopyBaton*)baton;
switch (file_type)
{
case FileSpec::eFileTypePipe:
case FileSpec::eFileTypeSocket:
// we have no way to copy pipes and sockets - ignore them and continue
return FileSpec::eEnumerateDirectoryResultNext;
break;
case FileSpec::eFileTypeDirectory:
{
// make the new directory and get in there
FileSpec dst_dir = rc_baton->dst;
if (!dst_dir.GetFilename())
dst_dir.GetFilename() = src.GetLastPathComponent();
std::string dst_dir_path (dst_dir.GetPath());
Error error = rc_baton->platform_ptr->MakeDirectory(dst_dir_path.c_str(), lldb::eFilePermissionsDirectoryDefault);
if (error.Fail())
{
rc_baton->error.SetErrorStringWithFormat("unable to setup directory %s on remote end", dst_dir_path.c_str());
return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out
}
// now recurse
std::string src_dir_path (src.GetPath());
// Make a filespec that only fills in the directory of a FileSpec so
// when we enumerate we can quickly fill in the filename for dst copies
FileSpec recurse_dst;
recurse_dst.GetDirectory().SetCString(dst_dir.GetPath().c_str());
RecurseCopyBaton rc_baton2 = { recurse_dst, rc_baton->platform_ptr, Error() };
FileSpec::EnumerateDirectory(src_dir_path.c_str(), true, true, true, RecurseCopy_Callback, &rc_baton2);
if (rc_baton2.error.Fail())
{
rc_baton->error.SetErrorString(rc_baton2.error.AsCString());
return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out
}
return FileSpec::eEnumerateDirectoryResultNext;
}
break;
case FileSpec::eFileTypeSymbolicLink:
{
// copy the file and keep going
FileSpec dst_file = rc_baton->dst;
if (!dst_file.GetFilename())
dst_file.GetFilename() = src.GetFilename();
char buf[PATH_MAX];
rc_baton->error = Host::Readlink (src.GetPath().c_str(), buf, sizeof(buf));
if (rc_baton->error.Fail())
return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out
rc_baton->error = rc_baton->platform_ptr->CreateSymlink(dst_file.GetPath().c_str(), buf);
if (rc_baton->error.Fail())
return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out
return FileSpec::eEnumerateDirectoryResultNext;
}
break;
case FileSpec::eFileTypeRegular:
{
// copy the file and keep going
FileSpec dst_file = rc_baton->dst;
if (!dst_file.GetFilename())
dst_file.GetFilename() = src.GetFilename();
Error err = rc_baton->platform_ptr->PutFile(src, dst_file);
if (err.Fail())
{
rc_baton->error.SetErrorString(err.AsCString());
return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out
}
return FileSpec::eEnumerateDirectoryResultNext;
}
break;
case FileSpec::eFileTypeInvalid:
case FileSpec::eFileTypeOther:
case FileSpec::eFileTypeUnknown:
rc_baton->error.SetErrorStringWithFormat("invalid file detected during copy: %s", src.GetPath().c_str());
return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out
break;
}
}
static bool
SkinnyMachOFileContainsArchAndUUID
(
const FileSpec &file_spec,
const ArchSpec *arch,
const lldb_private::UUID *uuid, // the UUID we are looking for
off_t file_offset,
DataExtractor& data,
uint32_t data_offset,
const uint32_t magic
)
{
assert(magic == HeaderMagic32 || magic == HeaderMagic32Swapped || magic == HeaderMagic64 || magic == HeaderMagic64Swapped);
if (magic == HeaderMagic32 || magic == HeaderMagic64)
data.SetByteOrder (lldb::endian::InlHostByteOrder());
else if (lldb::endian::InlHostByteOrder() == eByteOrderBig)
data.SetByteOrder (eByteOrderLittle);
else
data.SetByteOrder (eByteOrderBig);
uint32_t i;
const uint32_t cputype = data.GetU32(&data_offset); // cpu specifier
const uint32_t cpusubtype = data.GetU32(&data_offset); // machine specifier
data_offset+=4; // Skip mach file type
const uint32_t ncmds = data.GetU32(&data_offset); // number of load commands
const uint32_t sizeofcmds = data.GetU32(&data_offset); // the size of all the load commands
data_offset+=4; // Skip flags
// Check the architecture if we have a valid arch pointer
if (arch)
{
ArchSpec file_arch(eArchTypeMachO, cputype, cpusubtype);
if (file_arch != *arch)
return false;
}
// The file exists, and if a valid arch pointer was passed in we know
// if already matches, so we can return if we aren't looking for a specific
// UUID
if (uuid == NULL)
return true;
if (magic == HeaderMagic64Swapped || magic == HeaderMagic64)
data_offset += 4; // Skip reserved field for in mach_header_64
// Make sure we have enough data for all the load commands
if (magic == HeaderMagic64Swapped || magic == HeaderMagic64)
{
if (data.GetByteSize() < sizeof(struct mach_header_64) + sizeofcmds)
{
DataBufferSP data_buffer_sp (file_spec.ReadFileContents (file_offset, sizeof(struct mach_header_64) + sizeofcmds));
data.SetData (data_buffer_sp);
}
}
else
{
if (data.GetByteSize() < sizeof(struct mach_header) + sizeofcmds)
{
DataBufferSP data_buffer_sp (file_spec.ReadFileContents (file_offset, sizeof(struct mach_header) + sizeofcmds));
data.SetData (data_buffer_sp);
}
}
for (i=0; i<ncmds; i++)
{
const uint32_t cmd_offset = data_offset; // Save this data_offset in case parsing of the segment goes awry!
uint32_t cmd = data.GetU32(&data_offset);
uint32_t cmd_size = data.GetU32(&data_offset);
if (cmd == LoadCommandUUID)
{
lldb_private::UUID file_uuid (data.GetData(&data_offset, 16), 16);
if (file_uuid == *uuid)
return true;
// Emit some warning messages since the UUIDs do not match!
char path_buf[PATH_MAX];
path_buf[0] = '\0';
const char *path = file_spec.GetPath(path_buf, PATH_MAX) ? path_buf
: file_spec.GetFilename().AsCString();
Host::SystemLog (Host::eSystemLogWarning,
"warning: UUID mismatch detected between binary and:\n\t'%s'\n",
path);
return false;
}
data_offset = cmd_offset + cmd_size;
}
return false;
}
SourceManager::File::File(const FileSpec &file_spec, Target *target) :
m_file_spec_orig (file_spec),
m_file_spec(file_spec),
m_mod_time (file_spec.GetModificationTime()),
m_data_sp(),
m_offsets()
{
if (!m_mod_time.IsValid())
{
if (target)
{
if (!file_spec.GetDirectory() && file_spec.GetFilename())
{
// If this is just a file name, lets see if we can find it in the target:
bool check_inlines = false;
SymbolContextList sc_list;
size_t num_matches = target->GetImages().ResolveSymbolContextForFilePath (file_spec.GetFilename().AsCString(),
0,
check_inlines,
lldb::eSymbolContextModule | lldb::eSymbolContextCompUnit,
sc_list);
bool got_multiple = false;
if (num_matches != 0)
{
if (num_matches > 1)
{
SymbolContext sc;
FileSpec *test_cu_spec = NULL;
for (unsigned i = 0; i < num_matches; i++)
{
sc_list.GetContextAtIndex(i, sc);
if (sc.comp_unit)
{
if (test_cu_spec)
{
if (test_cu_spec != static_cast<FileSpec *> (sc.comp_unit))
got_multiple = true;
break;
}
else
test_cu_spec = sc.comp_unit;
}
}
}
if (!got_multiple)
{
SymbolContext sc;
sc_list.GetContextAtIndex (0, sc);
m_file_spec = sc.comp_unit;
m_mod_time = m_file_spec.GetModificationTime();
}
}
}
// Try remapping if m_file_spec does not correspond to an existing file.
if (!m_file_spec.Exists())
{
FileSpec new_file_spec;
// Check target specific source remappings first, then fall back to
// modules objects can have individual path remappings that were detected
// when the debug info for a module was found.
// then
if (target->GetSourcePathMap().FindFile (m_file_spec, new_file_spec) ||
target->GetImages().FindSourceFile (m_file_spec, new_file_spec))
{
m_file_spec = new_file_spec;
m_mod_time = m_file_spec.GetModificationTime();
}
}
}
}
if (m_mod_time.IsValid())
m_data_sp = m_file_spec.ReadFileContents ();
}
Error
PlatformRemoteiOS::ResolveExecutable (const FileSpec &exe_file,
const ArchSpec &exe_arch,
lldb::ModuleSP &exe_module_sp)
{
Error error;
// Nothing special to do here, just use the actual file and architecture
FileSpec resolved_exe_file (exe_file);
// If we have "ls" as the exe_file, resolve the executable loation based on
// the current path variables
// TODO: resolve bare executables in the Platform SDK
// if (!resolved_exe_file.Exists())
// resolved_exe_file.ResolveExecutableLocation ();
// Resolve any executable within a bundle on MacOSX
// TODO: verify that this handles shallow bundles, if not then implement one ourselves
Host::ResolveExecutableInBundle (resolved_exe_file);
if (resolved_exe_file.Exists())
{
if (exe_arch.IsValid())
{
error = ModuleList::GetSharedModule (resolved_exe_file,
exe_arch,
NULL,
NULL,
0,
exe_module_sp,
NULL,
NULL);
if (exe_module_sp->GetObjectFile())
return error;
exe_module_sp.reset();
}
// No valid architecture was specified or the exact ARM slice wasn't
// found so ask the platform for the architectures that we should be
// using (in the correct order) and see if we can find a match that way
StreamString arch_names;
ArchSpec platform_arch;
for (uint32_t idx = 0; GetSupportedArchitectureAtIndex (idx, platform_arch); ++idx)
{
error = ModuleList::GetSharedModule (resolved_exe_file,
platform_arch,
NULL,
NULL,
0,
exe_module_sp,
NULL,
NULL);
// Did we find an executable using one of the
if (error.Success())
{
if (exe_module_sp && exe_module_sp->GetObjectFile())
break;
else
error.SetErrorToGenericError();
}
if (idx > 0)
arch_names.PutCString (", ");
arch_names.PutCString (platform_arch.GetArchitectureName());
}
if (error.Fail() || !exe_module_sp)
{
error.SetErrorStringWithFormat ("'%s%s%s' doesn't contain any '%s' platform architectures: %s",
exe_file.GetDirectory().AsCString(""),
exe_file.GetDirectory() ? "/" : "",
exe_file.GetFilename().AsCString(""),
GetShortPluginName(),
arch_names.GetString().c_str());
}
}
else
{
error.SetErrorStringWithFormat ("'%s%s%s' does not exist",
exe_file.GetDirectory().AsCString(""),
exe_file.GetDirectory() ? "/" : "",
exe_file.GetFilename().AsCString(""));
}
return error;
}
Error
PlatformFreeBSD::ResolveExecutable (const FileSpec &exe_file,
const ArchSpec &exe_arch,
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
char exe_path[PATH_MAX];
FileSpec resolved_exe_file (exe_file);
if (IsHost())
{
// If we have "ls" as the exe_file, resolve the executable loation based on
// the current path variables
if (!resolved_exe_file.Exists())
{
exe_file.GetPath(exe_path, sizeof(exe_path));
resolved_exe_file.SetFile(exe_path, true);
}
if (!resolved_exe_file.Exists())
resolved_exe_file.ResolveExecutableLocation ();
// Resolve any executable within a bundle on MacOSX
//Host::ResolveExecutableInBundle (resolved_exe_file);
if (resolved_exe_file.Exists())
error.Clear();
else
{
exe_file.GetPath(exe_path, sizeof(exe_path));
error.SetErrorStringWithFormat("unable to find executable for '%s'", exe_path);
}
}
else
{
if (m_remote_platform_sp)
{
error = m_remote_platform_sp->ResolveExecutable (exe_file,
exe_arch,
exe_module_sp,
module_search_paths_ptr);
}
else
{
// We may connect to a process and use the provided executable (Don't use local $PATH).
// Resolve any executable within a bundle on MacOSX
Host::ResolveExecutableInBundle (resolved_exe_file);
if (resolved_exe_file.Exists()) {
error.Clear();
}
else
{
exe_file.GetPath(exe_path, sizeof(exe_path));
error.SetErrorStringWithFormat("the platform is not currently connected, and '%s' doesn't exist in the system root.", exe_path);
}
}
}
if (error.Success())
{
ModuleSpec module_spec (resolved_exe_file, exe_arch);
if (module_spec.GetArchitecture().IsValid())
{
error = ModuleList::GetSharedModule (module_spec,
exe_module_sp,
module_search_paths_ptr,
NULL,
NULL);
if (!exe_module_sp || exe_module_sp->GetObjectFile() == NULL)
{
exe_module_sp.reset();
error.SetErrorStringWithFormat ("'%s%s%s' doesn't contain the architecture %s",
exe_file.GetDirectory().AsCString(""),
exe_file.GetDirectory() ? "/" : "",
exe_file.GetFilename().AsCString(""),
exe_arch.GetArchitectureName());
}
}
else
{
// No valid architecture was specified, ask the platform for
// the architectures that we should be using (in the correct order)
// and see if we can find a match that way
StreamString arch_names;
ArchSpec platform_arch;
for (uint32_t idx = 0; GetSupportedArchitectureAtIndex (idx, platform_arch); ++idx)
{
error = ModuleList::GetSharedModule (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 (platform_arch.GetArchitectureName());
}
if (error.Fail() || !exe_module_sp)
{
error.SetErrorStringWithFormat ("'%s%s%s' doesn't contain any '%s' platform architectures: %s",
exe_file.GetDirectory().AsCString(""),
exe_file.GetDirectory() ? "/" : "",
exe_file.GetFilename().AsCString(""),
GetShortPluginName(),
arch_names.GetString().c_str());
}
}
}
else
{
error.SetErrorStringWithFormat ("'%s%s%s' does not exist",
exe_file.GetDirectory().AsCString(""),
exe_file.GetDirectory() ? "/" : "",
exe_file.GetFilename().AsCString(""));
}
return error;
}
Error
TargetList::CreateTarget
(
Debugger &debugger,
const FileSpec& file,
const ArchSpec& arch,
const UUID *uuid_ptr,
bool get_dependent_files,
TargetSP &target_sp
)
{
Timer scoped_timer (__PRETTY_FUNCTION__,
"TargetList::CreateTarget (file = '%s/%s', arch = '%s', uuid = %p)",
file.GetDirectory().AsCString(),
file.GetFilename().AsCString(),
arch.AsCString(),
uuid_ptr);
ModuleSP exe_module_sp;
FileSpec resolved_file(file);
if (!Host::ResolveExecutableInBundle (&resolved_file))
resolved_file = file;
Error error = ModuleList::GetSharedModule(resolved_file,
arch,
uuid_ptr,
NULL,
0,
exe_module_sp,
NULL,
NULL);
if (exe_module_sp)
{
target_sp.reset(new Target(debugger));
target_sp->SetExecutableModule (exe_module_sp, get_dependent_files);
if (target_sp.get())
{
Mutex::Locker locker(m_target_list_mutex);
m_current_target_idx = m_target_list.size();
m_target_list.push_back(target_sp);
}
// target_sp.reset(new Target);
// // Let the target resolve any funky bundle paths before we try and get
// // the object file...
// target_sp->SetExecutableModule (exe_module_sp, get_dependent_files);
// if (exe_module_sp->GetObjectFile() == NULL)
// {
// error.SetErrorStringWithFormat("%s%s%s: doesn't contain architecture %s",
// file.GetDirectory().AsCString(),
// file.GetDirectory() ? "/" : "",
// file.GetFilename().AsCString(),
// arch.AsCString());
// }
// else
// {
// if (target_sp.get())
// {
// error.Clear();
// Mutex::Locker locker(m_target_list_mutex);
// m_current_target_idx = m_target_list.size();
// m_target_list.push_back(target_sp);
// }
// }
}
else
{
target_sp.reset();
}
return error;
}
Error
Platform::Install (const FileSpec& src, const FileSpec& dst)
{
Error error;
Log *log = GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PLATFORM);
if (log)
log->Printf ("Platform::Install (src='%s', dst='%s')", src.GetPath().c_str(), dst.GetPath().c_str());
FileSpec fixed_dst(dst);
if (!fixed_dst.GetFilename())
fixed_dst.GetFilename() = src.GetFilename();
ConstString working_dir = GetWorkingDirectory();
if (dst)
{
if (dst.GetDirectory())
{
const char first_dst_dir_char = dst.GetDirectory().GetCString()[0];
if (first_dst_dir_char == '/' || first_dst_dir_char == '\\')
{
fixed_dst.GetDirectory() = dst.GetDirectory();
}
// If the fixed destination file doesn't have a directory yet,
// then we must have a relative path. We will resolve this relative
// path against the platform's working directory
if (!fixed_dst.GetDirectory())
{
FileSpec relative_spec;
std::string path;
if (working_dir)
{
relative_spec.SetFile(working_dir.GetCString(), false);
relative_spec.AppendPathComponent(dst.GetPath().c_str());
fixed_dst.GetDirectory() = relative_spec.GetDirectory();
}
else
{
error.SetErrorStringWithFormat("platform working directory must be valid for relative path '%s'", dst.GetPath().c_str());
return error;
}
}
}
else
{
if (working_dir)
{
fixed_dst.GetDirectory() = working_dir;
}
else
{
error.SetErrorStringWithFormat("platform working directory must be valid for relative path '%s'", dst.GetPath().c_str());
return error;
}
}
}
else
{
if (working_dir)
{
fixed_dst.GetDirectory() = working_dir;
}
else
{
error.SetErrorStringWithFormat("platform working directory must be valid when destination directory is empty");
return error;
}
}
if (log)
log->Printf ("Platform::Install (src='%s', dst='%s') fixed_dst='%s'", src.GetPath().c_str(), dst.GetPath().c_str(), fixed_dst.GetPath().c_str());
if (GetSupportsRSync())
{
error = PutFile(src, dst);
}
else
{
switch (src.GetFileType())
{
case FileSpec::eFileTypeDirectory:
{
if (GetFileExists (fixed_dst))
Unlink (fixed_dst.GetPath().c_str());
uint32_t permissions = src.GetPermissions();
if (permissions == 0)
permissions = eFilePermissionsDirectoryDefault;
std::string dst_dir_path(fixed_dst.GetPath());
error = MakeDirectory(dst_dir_path.c_str(), permissions);
if (error.Success())
{
// Make a filespec that only fills in the directory of a FileSpec so
// when we enumerate we can quickly fill in the filename for dst copies
FileSpec recurse_dst;
recurse_dst.GetDirectory().SetCString(dst_dir_path.c_str());
std::string src_dir_path (src.GetPath());
RecurseCopyBaton baton = { recurse_dst, this, Error() };
FileSpec::EnumerateDirectory(src_dir_path.c_str(), true, true, true, RecurseCopy_Callback, &baton);
return baton.error;
}
}
break;
case FileSpec::eFileTypeRegular:
if (GetFileExists (fixed_dst))
Unlink (fixed_dst.GetPath().c_str());
error = PutFile(src, fixed_dst);
break;
case FileSpec::eFileTypeSymbolicLink:
{
if (GetFileExists (fixed_dst))
Unlink (fixed_dst.GetPath().c_str());
char buf[PATH_MAX];
error = Host::Readlink(src.GetPath().c_str(), buf, sizeof(buf));
if (error.Success())
error = CreateSymlink(dst.GetPath().c_str(), buf);
}
break;
case FileSpec::eFileTypePipe:
error.SetErrorString("platform install doesn't handle pipes");
break;
case FileSpec::eFileTypeSocket:
error.SetErrorString("platform install doesn't handle sockets");
break;
case FileSpec::eFileTypeInvalid:
case FileSpec::eFileTypeUnknown:
case FileSpec::eFileTypeOther:
error.SetErrorString("platform install doesn't handle non file or directory items");
break;
}
}
return error;
}
Error
TargetList::CreateTarget
(
Debugger &debugger,
const FileSpec& file,
const ArchSpec& specified_arch,
bool get_dependent_files,
PlatformSP &platform_sp,
TargetSP &target_sp
)
{
Timer scoped_timer (__PRETTY_FUNCTION__,
"TargetList::CreateTarget (file = '%s/%s', arch = '%s')",
file.GetDirectory().AsCString(),
file.GetFilename().AsCString(),
specified_arch.GetArchitectureName());
Error error;
ArchSpec arch(specified_arch);
if (platform_sp)
{
if (arch.IsValid())
{
if (!platform_sp->IsCompatibleArchitecture(arch))
platform_sp = Platform::GetPlatformForArchitecture(specified_arch, &arch);
}
}
else if (arch.IsValid())
{
platform_sp = Platform::GetPlatformForArchitecture(specified_arch, &arch);
}
if (!platform_sp)
platform_sp = debugger.GetPlatformList().GetSelectedPlatform();
if (!arch.IsValid())
arch = specified_arch;
if (file)
{
ModuleSP exe_module_sp;
FileSpec resolved_file(file);
if (platform_sp)
{
FileSpecList executable_search_paths (Target::GetDefaultExecutableSearchPaths());
error = platform_sp->ResolveExecutable (file,
arch,
exe_module_sp,
executable_search_paths.GetSize() ? &executable_search_paths : NULL);
}
if (error.Success() && exe_module_sp)
{
if (exe_module_sp->GetObjectFile() == NULL)
{
if (arch.IsValid())
{
error.SetErrorStringWithFormat("\"%s%s%s\" doesn't contain architecture %s",
file.GetDirectory().AsCString(),
file.GetDirectory() ? "/" : "",
file.GetFilename().AsCString(),
arch.GetArchitectureName());
}
else
{
error.SetErrorStringWithFormat("unsupported file type \"%s%s%s\"",
file.GetDirectory().AsCString(),
file.GetDirectory() ? "/" : "",
file.GetFilename().AsCString());
}
return error;
}
target_sp.reset(new Target(debugger, arch, platform_sp));
target_sp->SetExecutableModule (exe_module_sp, get_dependent_files);
}
}
else
{
// No file was specified, just create an empty target with any arch
// if a valid arch was specified
target_sp.reset(new Target(debugger, arch, platform_sp));
}
if (target_sp)
{
target_sp->UpdateInstanceName();
Mutex::Locker locker(m_target_list_mutex);
m_selected_target_idx = m_target_list.size();
m_target_list.push_back(target_sp);
}
return error;
}
