1 //===-- Platform.cpp --------------------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "lldb/Target/Platform.h"
14 // Other libraries and framework includes
16 #include "lldb/Breakpoint/BreakpointIDList.h"
17 #include "lldb/Core/Error.h"
18 #include "lldb/Core/Log.h"
19 #include "lldb/Core/ModuleSpec.h"
20 #include "lldb/Core/PluginManager.h"
21 #include "lldb/Host/FileSpec.h"
22 #include "lldb/Host/Host.h"
23 #include "lldb/Target/Process.h"
24 #include "lldb/Target/Target.h"
25 #include "lldb/Utility/Utils.h"
28 using namespace lldb_private;
30 // Use a singleton function for g_local_platform_sp to avoid init
31 // constructors since LLDB is often part of a shared library
33 GetDefaultPlatformSP ()
35 static PlatformSP g_default_platform_sp;
36 return g_default_platform_sp;
40 GetConnectedPlatformListMutex ()
42 static Mutex g_remote_connected_platforms_mutex (Mutex::eMutexTypeRecursive);
43 return g_remote_connected_platforms_mutex;
45 static std::vector<PlatformSP> &
46 GetConnectedPlatformList ()
48 static std::vector<PlatformSP> g_remote_connected_platforms;
49 return g_remote_connected_platforms;
54 Platform::GetHostPlatformName ()
59 //------------------------------------------------------------------
60 /// Get the native host platform plug-in.
62 /// There should only be one of these for each host that LLDB runs
63 /// upon that should be statically compiled in and registered using
64 /// preprocessor macros or other similar build mechanisms.
66 /// This platform will be used as the default platform when launching
67 /// or attaching to processes unless another platform is specified.
68 //------------------------------------------------------------------
70 Platform::GetDefaultPlatform ()
72 return GetDefaultPlatformSP ();
76 Platform::SetDefaultPlatform (const lldb::PlatformSP &platform_sp)
78 // The native platform should use its static void Platform::Initialize()
79 // function to register itself as the native platform.
80 GetDefaultPlatformSP () = platform_sp;
84 Platform::GetFileWithUUID (const FileSpec &platform_file,
88 // Default to the local case
89 local_file = platform_file;
94 Platform::LocateExecutableScriptingResources (Target *target, Module &module)
96 return FileSpecList();
100 Platform::FindPlugin (Process *process, const ConstString &plugin_name)
102 PlatformCreateInstance create_callback = NULL;
105 create_callback = PluginManager::GetPlatformCreateCallbackForPluginName (plugin_name);
111 arch = process->GetTarget().GetArchitecture();
113 std::unique_ptr<Platform> instance_ap(create_callback(process, &arch));
114 if (instance_ap.get())
115 return instance_ap.release();
120 for (uint32_t idx = 0; (create_callback = PluginManager::GetPlatformCreateCallbackAtIndex(idx)) != NULL; ++idx)
122 std::unique_ptr<Platform> instance_ap(create_callback(process, nullptr));
123 if (instance_ap.get())
124 return instance_ap.release();
131 Platform::GetSharedModule (const ModuleSpec &module_spec,
133 const FileSpecList *module_search_paths_ptr,
134 ModuleSP *old_module_sp_ptr,
135 bool *did_create_ptr)
137 // Don't do any path remapping for the default implementation
138 // of the platform GetSharedModule function, just call through
139 // to our static ModuleList function. Platform subclasses that
140 // implement remote debugging, might have a developer kits
141 // installed that have cached versions of the files for the
142 // remote target, or might implement a download and cache
143 // locally implementation.
144 const bool always_create = false;
145 return ModuleList::GetSharedModule (module_spec,
147 module_search_paths_ptr,
154 Platform::Create (const char *platform_name, Error &error)
156 PlatformCreateInstance create_callback = NULL;
157 lldb::PlatformSP platform_sp;
158 if (platform_name && platform_name[0])
160 ConstString const_platform_name (platform_name);
161 create_callback = PluginManager::GetPlatformCreateCallbackForPluginName (const_platform_name);
163 platform_sp.reset(create_callback(true, NULL));
165 error.SetErrorStringWithFormat ("unable to find a plug-in for the platform named \"%s\"", platform_name);
168 error.SetErrorString ("invalid platform name");
174 Platform::Create (const ArchSpec &arch, ArchSpec *platform_arch_ptr, Error &error)
176 lldb::PlatformSP platform_sp;
180 PlatformCreateInstance create_callback;
181 // First try exact arch matches across all platform plug-ins
183 for (idx = 0; (create_callback = PluginManager::GetPlatformCreateCallbackAtIndex (idx)); ++idx)
187 platform_sp.reset(create_callback(false, &arch));
188 if (platform_sp && platform_sp->IsCompatibleArchitecture(arch, exact, platform_arch_ptr))
192 // Next try compatible arch matches across all platform plug-ins
194 for (idx = 0; (create_callback = PluginManager::GetPlatformCreateCallbackAtIndex (idx)); ++idx)
198 platform_sp.reset(create_callback(false, &arch));
199 if (platform_sp && platform_sp->IsCompatibleArchitecture(arch, exact, platform_arch_ptr))
205 error.SetErrorString ("invalid platform name");
206 if (platform_arch_ptr)
207 platform_arch_ptr->Clear();
213 Platform::GetNumConnectedRemotePlatforms ()
215 Mutex::Locker locker (GetConnectedPlatformListMutex ());
216 return GetConnectedPlatformList().size();
220 Platform::GetConnectedRemotePlatformAtIndex (uint32_t idx)
222 PlatformSP platform_sp;
224 Mutex::Locker locker (GetConnectedPlatformListMutex ());
225 if (idx < GetConnectedPlatformList().size())
226 platform_sp = GetConnectedPlatformList ()[idx];
231 //------------------------------------------------------------------
232 /// Default Constructor
233 //------------------------------------------------------------------
234 Platform::Platform (bool is_host) :
236 m_os_version_set_while_connected (false),
237 m_system_arch_set_while_connected (false),
243 m_major_os_version (UINT32_MAX),
244 m_minor_os_version (UINT32_MAX),
245 m_update_os_version (UINT32_MAX),
247 m_uid_map_mutex (Mutex::eMutexTypeNormal),
248 m_gid_map_mutex (Mutex::eMutexTypeNormal),
251 m_max_uid_name_len (0),
252 m_max_gid_name_len (0),
253 m_supports_rsync (false),
256 m_supports_ssh (false),
258 m_ignores_remote_hostname (false),
260 m_calculated_trap_handlers (false)
262 Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_OBJECT));
264 log->Printf ("%p Platform::Platform()", this);
267 //------------------------------------------------------------------
270 /// The destructor is virtual since this class is designed to be
271 /// inherited from by the plug-in instance.
272 //------------------------------------------------------------------
273 Platform::~Platform()
275 Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_OBJECT));
277 log->Printf ("%p Platform::~Platform()", this);
281 Platform::GetStatus (Stream &strm)
283 uint32_t major = UINT32_MAX;
284 uint32_t minor = UINT32_MAX;
285 uint32_t update = UINT32_MAX;
287 strm.Printf (" Platform: %s\n", GetPluginName().GetCString());
289 ArchSpec arch (GetSystemArchitecture());
292 if (!arch.GetTriple().str().empty())
293 strm.Printf(" Triple: %s\n", arch.GetTriple().str().c_str());
296 if (GetOSVersion(major, minor, update))
298 strm.Printf("OS Version: %u", major);
299 if (minor != UINT32_MAX)
300 strm.Printf(".%u", minor);
301 if (update != UINT32_MAX)
302 strm.Printf(".%u", update);
304 if (GetOSBuildString (s))
305 strm.Printf(" (%s)", s.c_str());
310 if (GetOSKernelDescription (s))
311 strm.Printf(" Kernel: %s\n", s.c_str());
315 strm.Printf(" Hostname: %s\n", GetHostname());
319 const bool is_connected = IsConnected();
321 strm.Printf(" Hostname: %s\n", GetHostname());
322 strm.Printf(" Connected: %s\n", is_connected ? "yes" : "no");
325 if (GetWorkingDirectory())
327 strm.Printf("WorkingDir: %s\n", GetWorkingDirectory().GetCString());
332 std::string specific_info(GetPlatformSpecificConnectionInformation());
334 if (specific_info.empty() == false)
335 strm.Printf("Platform-specific connection: %s\n", specific_info.c_str());
340 Platform::GetOSVersion (uint32_t &major,
344 bool success = m_major_os_version != UINT32_MAX;
349 // We have a local host platform
350 success = Host::GetOSVersion (m_major_os_version,
352 m_update_os_version);
353 m_os_version_set_while_connected = success;
358 // We have a remote platform. We can only fetch the remote
359 // OS version if we are connected, and we don't want to do it
362 const bool is_connected = IsConnected();
367 // We have valid OS version info, check to make sure it wasn't
368 // manually set prior to connecting. If it was manually set prior
369 // to connecting, then lets fetch the actual OS version info
370 // if we are now connected.
371 if (is_connected && !m_os_version_set_while_connected)
376 // We don't have valid OS version info, fetch it if we are connected
377 fetch = is_connected;
382 success = GetRemoteOSVersion ();
383 m_os_version_set_while_connected = success;
389 major = m_major_os_version;
390 minor = m_minor_os_version;
391 update = m_update_os_version;
397 Platform::GetOSBuildString (std::string &s)
400 return Host::GetOSBuildString (s);
402 return GetRemoteOSBuildString (s);
406 Platform::GetOSKernelDescription (std::string &s)
409 return Host::GetOSKernelDescription (s);
411 return GetRemoteOSKernelDescription (s);
415 Platform::GetWorkingDirectory ()
420 if (getcwd(cwd, sizeof(cwd)))
421 return ConstString(cwd);
423 return ConstString();
428 m_working_dir = GetRemoteWorkingDirectory();
429 return m_working_dir;
434 struct RecurseCopyBaton
437 Platform *platform_ptr;
442 static FileSpec::EnumerateDirectoryResult
443 RecurseCopy_Callback (void *baton,
444 FileSpec::FileType file_type,
447 RecurseCopyBaton* rc_baton = (RecurseCopyBaton*)baton;
450 case FileSpec::eFileTypePipe:
451 case FileSpec::eFileTypeSocket:
452 // we have no way to copy pipes and sockets - ignore them and continue
453 return FileSpec::eEnumerateDirectoryResultNext;
456 case FileSpec::eFileTypeDirectory:
458 // make the new directory and get in there
459 FileSpec dst_dir = rc_baton->dst;
460 if (!dst_dir.GetFilename())
461 dst_dir.GetFilename() = src.GetLastPathComponent();
462 std::string dst_dir_path (dst_dir.GetPath());
463 Error error = rc_baton->platform_ptr->MakeDirectory(dst_dir_path.c_str(), lldb::eFilePermissionsDirectoryDefault);
466 rc_baton->error.SetErrorStringWithFormat("unable to setup directory %s on remote end", dst_dir_path.c_str());
467 return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out
471 std::string src_dir_path (src.GetPath());
473 // Make a filespec that only fills in the directory of a FileSpec so
474 // when we enumerate we can quickly fill in the filename for dst copies
475 FileSpec recurse_dst;
476 recurse_dst.GetDirectory().SetCString(dst_dir.GetPath().c_str());
477 RecurseCopyBaton rc_baton2 = { recurse_dst, rc_baton->platform_ptr, Error() };
478 FileSpec::EnumerateDirectory(src_dir_path.c_str(), true, true, true, RecurseCopy_Callback, &rc_baton2);
479 if (rc_baton2.error.Fail())
481 rc_baton->error.SetErrorString(rc_baton2.error.AsCString());
482 return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out
484 return FileSpec::eEnumerateDirectoryResultNext;
488 case FileSpec::eFileTypeSymbolicLink:
490 // copy the file and keep going
491 FileSpec dst_file = rc_baton->dst;
492 if (!dst_file.GetFilename())
493 dst_file.GetFilename() = src.GetFilename();
497 rc_baton->error = Host::Readlink (src.GetPath().c_str(), buf, sizeof(buf));
499 if (rc_baton->error.Fail())
500 return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out
502 rc_baton->error = rc_baton->platform_ptr->CreateSymlink(dst_file.GetPath().c_str(), buf);
504 if (rc_baton->error.Fail())
505 return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out
507 return FileSpec::eEnumerateDirectoryResultNext;
510 case FileSpec::eFileTypeRegular:
512 // copy the file and keep going
513 FileSpec dst_file = rc_baton->dst;
514 if (!dst_file.GetFilename())
515 dst_file.GetFilename() = src.GetFilename();
516 Error err = rc_baton->platform_ptr->PutFile(src, dst_file);
519 rc_baton->error.SetErrorString(err.AsCString());
520 return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out
522 return FileSpec::eEnumerateDirectoryResultNext;
526 case FileSpec::eFileTypeInvalid:
527 case FileSpec::eFileTypeOther:
528 case FileSpec::eFileTypeUnknown:
529 rc_baton->error.SetErrorStringWithFormat("invalid file detected during copy: %s", src.GetPath().c_str());
530 return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out
536 Platform::Install (const FileSpec& src, const FileSpec& dst)
540 Log *log = GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PLATFORM);
542 log->Printf ("Platform::Install (src='%s', dst='%s')", src.GetPath().c_str(), dst.GetPath().c_str());
543 FileSpec fixed_dst(dst);
545 if (!fixed_dst.GetFilename())
546 fixed_dst.GetFilename() = src.GetFilename();
548 ConstString working_dir = GetWorkingDirectory();
552 if (dst.GetDirectory())
554 const char first_dst_dir_char = dst.GetDirectory().GetCString()[0];
555 if (first_dst_dir_char == '/' || first_dst_dir_char == '\\')
557 fixed_dst.GetDirectory() = dst.GetDirectory();
559 // If the fixed destination file doesn't have a directory yet,
560 // then we must have a relative path. We will resolve this relative
561 // path against the platform's working directory
562 if (!fixed_dst.GetDirectory())
564 FileSpec relative_spec;
568 relative_spec.SetFile(working_dir.GetCString(), false);
569 relative_spec.AppendPathComponent(dst.GetPath().c_str());
570 fixed_dst.GetDirectory() = relative_spec.GetDirectory();
574 error.SetErrorStringWithFormat("platform working directory must be valid for relative path '%s'", dst.GetPath().c_str());
583 fixed_dst.GetDirectory() = working_dir;
587 error.SetErrorStringWithFormat("platform working directory must be valid for relative path '%s'", dst.GetPath().c_str());
596 fixed_dst.GetDirectory() = working_dir;
600 error.SetErrorStringWithFormat("platform working directory must be valid when destination directory is empty");
606 log->Printf ("Platform::Install (src='%s', dst='%s') fixed_dst='%s'", src.GetPath().c_str(), dst.GetPath().c_str(), fixed_dst.GetPath().c_str());
608 if (GetSupportsRSync())
610 error = PutFile(src, dst);
614 switch (src.GetFileType())
616 case FileSpec::eFileTypeDirectory:
618 if (GetFileExists (fixed_dst))
619 Unlink (fixed_dst.GetPath().c_str());
620 uint32_t permissions = src.GetPermissions();
621 if (permissions == 0)
622 permissions = eFilePermissionsDirectoryDefault;
623 std::string dst_dir_path(fixed_dst.GetPath());
624 error = MakeDirectory(dst_dir_path.c_str(), permissions);
627 // Make a filespec that only fills in the directory of a FileSpec so
628 // when we enumerate we can quickly fill in the filename for dst copies
629 FileSpec recurse_dst;
630 recurse_dst.GetDirectory().SetCString(dst_dir_path.c_str());
631 std::string src_dir_path (src.GetPath());
632 RecurseCopyBaton baton = { recurse_dst, this, Error() };
633 FileSpec::EnumerateDirectory(src_dir_path.c_str(), true, true, true, RecurseCopy_Callback, &baton);
639 case FileSpec::eFileTypeRegular:
640 if (GetFileExists (fixed_dst))
641 Unlink (fixed_dst.GetPath().c_str());
642 error = PutFile(src, fixed_dst);
645 case FileSpec::eFileTypeSymbolicLink:
647 if (GetFileExists (fixed_dst))
648 Unlink (fixed_dst.GetPath().c_str());
650 error = Host::Readlink(src.GetPath().c_str(), buf, sizeof(buf));
652 error = CreateSymlink(dst.GetPath().c_str(), buf);
655 case FileSpec::eFileTypePipe:
656 error.SetErrorString("platform install doesn't handle pipes");
658 case FileSpec::eFileTypeSocket:
659 error.SetErrorString("platform install doesn't handle sockets");
661 case FileSpec::eFileTypeInvalid:
662 case FileSpec::eFileTypeUnknown:
663 case FileSpec::eFileTypeOther:
664 error.SetErrorString("platform install doesn't handle non file or directory items");
672 Platform::SetWorkingDirectory (const ConstString &path)
676 Log *log = GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PLATFORM);
678 log->Printf("Platform::SetWorkingDirectory('%s')", path.GetCString());
680 // Not implemented on Windows
685 if (chdir(path.GetCString()) == 0)
693 m_working_dir.Clear();
694 return SetRemoteWorkingDirectory(path);
699 Platform::MakeDirectory (const char *path, uint32_t permissions)
702 return Host::MakeDirectory (path, permissions);
706 error.SetErrorStringWithFormat("remote platform %s doesn't support %s", GetPluginName().GetCString(), __PRETTY_FUNCTION__);
712 Platform::GetFilePermissions (const char *path, uint32_t &file_permissions)
715 return Host::GetFilePermissions(path, file_permissions);
719 error.SetErrorStringWithFormat("remote platform %s doesn't support %s", GetPluginName().GetCString(), __PRETTY_FUNCTION__);
725 Platform::SetFilePermissions (const char *path, uint32_t file_permissions)
728 return Host::SetFilePermissions(path, file_permissions);
732 error.SetErrorStringWithFormat("remote platform %s doesn't support %s", GetPluginName().GetCString(), __PRETTY_FUNCTION__);
740 return GetPluginName();
744 Platform::GetHostname ()
751 return m_name.c_str();
755 Platform::SetRemoteWorkingDirectory(const ConstString &path)
757 Log *log = GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PLATFORM);
759 log->Printf("Platform::SetRemoteWorkingDirectory('%s')", path.GetCString());
760 m_working_dir = path;
765 Platform::GetUserName (uint32_t uid)
767 const char *user_name = GetCachedUserName(uid);
773 if (Host::GetUserName(uid, name))
774 return SetCachedUserName (uid, name.c_str(), name.size());
780 Platform::GetGroupName (uint32_t gid)
782 const char *group_name = GetCachedGroupName(gid);
788 if (Host::GetGroupName(gid, name))
789 return SetCachedGroupName (gid, name.c_str(), name.size());
795 Platform::SetOSVersion (uint32_t major,
801 // We don't need anyone setting the OS version for the host platform,
802 // we should be able to figure it out by calling Host::GetOSVersion(...).
807 // We have a remote platform, allow setting the target OS version if
808 // we aren't connected, since if we are connected, we should be able to
809 // request the remote OS version from the connected platform.
814 // We aren't connected and we might want to set the OS version
815 // ahead of time before we connect so we can peruse files and
816 // use a local SDK or PDK cache of support files to disassemble
817 // or do other things.
818 m_major_os_version = major;
819 m_minor_os_version = minor;
820 m_update_os_version = update;
829 Platform::ResolveExecutable (const FileSpec &exe_file,
830 const ArchSpec &exe_arch,
831 lldb::ModuleSP &exe_module_sp,
832 const FileSpecList *module_search_paths_ptr)
835 if (exe_file.Exists())
837 ModuleSpec module_spec (exe_file, exe_arch);
838 if (module_spec.GetArchitecture().IsValid())
840 error = ModuleList::GetSharedModule (module_spec,
842 module_search_paths_ptr,
848 // No valid architecture was specified, ask the platform for
849 // the architectures that we should be using (in the correct order)
850 // and see if we can find a match that way
851 for (uint32_t idx = 0; GetSupportedArchitectureAtIndex (idx, module_spec.GetArchitecture()); ++idx)
853 error = ModuleList::GetSharedModule (module_spec,
855 module_search_paths_ptr,
858 // Did we find an executable using one of the
859 if (error.Success() && exe_module_sp)
866 error.SetErrorStringWithFormat ("'%s' does not exist",
867 exe_file.GetPath().c_str());
873 Platform::ResolveSymbolFile (Target &target,
874 const ModuleSpec &sym_spec,
878 if (sym_spec.GetSymbolFileSpec().Exists())
879 sym_file = sym_spec.GetSymbolFileSpec();
881 error.SetErrorString("unable to resolve symbol file");
889 Platform::ResolveRemotePath (const FileSpec &platform_path,
890 FileSpec &resolved_platform_path)
892 resolved_platform_path = platform_path;
893 return resolved_platform_path.ResolvePath();
898 Platform::GetSystemArchitecture()
902 if (!m_system_arch.IsValid())
904 // We have a local host platform
905 m_system_arch = Host::GetArchitecture();
906 m_system_arch_set_while_connected = m_system_arch.IsValid();
911 // We have a remote platform. We can only fetch the remote
912 // system architecture if we are connected, and we don't want to do it
915 const bool is_connected = IsConnected();
918 if (m_system_arch.IsValid())
920 // We have valid OS version info, check to make sure it wasn't
921 // manually set prior to connecting. If it was manually set prior
922 // to connecting, then lets fetch the actual OS version info
923 // if we are now connected.
924 if (is_connected && !m_system_arch_set_while_connected)
929 // We don't have valid OS version info, fetch it if we are connected
930 fetch = is_connected;
935 m_system_arch = GetRemoteSystemArchitecture ();
936 m_system_arch_set_while_connected = m_system_arch.IsValid();
939 return m_system_arch;
944 Platform::ConnectRemote (Args& args)
948 error.SetErrorStringWithFormat ("The currently selected platform (%s) is the host platform and is always connected.", GetPluginName().GetCString());
950 error.SetErrorStringWithFormat ("Platform::ConnectRemote() is not supported by %s", GetPluginName().GetCString());
955 Platform::DisconnectRemote ()
959 error.SetErrorStringWithFormat ("The currently selected platform (%s) is the host platform and is always connected.", GetPluginName().GetCString());
961 error.SetErrorStringWithFormat ("Platform::DisconnectRemote() is not supported by %s", GetPluginName().GetCString());
966 Platform::GetProcessInfo (lldb::pid_t pid, ProcessInstanceInfo &process_info)
968 // Take care of the host case so that each subclass can just
969 // call this function to get the host functionality.
971 return Host::GetProcessInfo (pid, process_info);
976 Platform::FindProcesses (const ProcessInstanceInfoMatch &match_info,
977 ProcessInstanceInfoList &process_infos)
979 // Take care of the host case so that each subclass can just
980 // call this function to get the host functionality.
981 uint32_t match_count = 0;
983 match_count = Host::FindProcesses (match_info, process_infos);
989 Platform::LaunchProcess (ProcessLaunchInfo &launch_info)
992 // Take care of the host case so that each subclass can just
993 // call this function to get the host functionality.
996 if (::getenv ("LLDB_LAUNCH_FLAG_LAUNCH_IN_TTY"))
997 launch_info.GetFlags().Set (eLaunchFlagLaunchInTTY);
999 if (launch_info.GetFlags().Test (eLaunchFlagLaunchInShell))
1001 const bool is_localhost = true;
1002 const bool will_debug = launch_info.GetFlags().Test(eLaunchFlagDebug);
1003 const bool first_arg_is_full_shell_command = false;
1004 uint32_t num_resumes = GetResumeCountForLaunchInfo (launch_info);
1005 if (!launch_info.ConvertArgumentsForLaunchingInShell (error,
1008 first_arg_is_full_shell_command,
1013 error = Host::LaunchProcess (launch_info);
1016 error.SetErrorString ("base lldb_private::Platform class can't launch remote processes");
1021 Platform::DebugProcess (ProcessLaunchInfo &launch_info,
1023 Target *target, // Can be NULL, if NULL create a new target, else use existing one
1027 ProcessSP process_sp;
1028 // Make sure we stop at the entry point
1029 launch_info.GetFlags ().Set (eLaunchFlagDebug);
1030 // We always launch the process we are going to debug in a separate process
1031 // group, since then we can handle ^C interrupts ourselves w/o having to worry
1032 // about the target getting them as well.
1033 launch_info.SetLaunchInSeparateProcessGroup(true);
1035 error = LaunchProcess (launch_info);
1036 if (error.Success())
1038 if (launch_info.GetProcessID() != LLDB_INVALID_PROCESS_ID)
1040 ProcessAttachInfo attach_info (launch_info);
1041 process_sp = Attach (attach_info, debugger, target, listener, error);
1044 launch_info.SetHijackListener(attach_info.GetHijackListener());
1046 // Since we attached to the process, it will think it needs to detach
1047 // if the process object just goes away without an explicit call to
1048 // Process::Kill() or Process::Detach(), so let it know to kill the
1049 // process if this happens.
1050 process_sp->SetShouldDetach (false);
1052 // If we didn't have any file actions, the pseudo terminal might
1053 // have been used where the slave side was given as the file to
1054 // open for stdin/out/err after we have already opened the master
1055 // so we can read/write stdin/out/err.
1056 int pty_fd = launch_info.GetPTY().ReleaseMasterFileDescriptor();
1057 if (pty_fd != lldb_utility::PseudoTerminal::invalid_fd)
1059 process_sp->SetSTDIOFileDescriptor(pty_fd);
1069 Platform::GetPlatformForArchitecture (const ArchSpec &arch, ArchSpec *platform_arch_ptr)
1071 lldb::PlatformSP platform_sp;
1074 platform_sp = Platform::Create (arch, platform_arch_ptr, error);
1079 //------------------------------------------------------------------
1080 /// Lets a platform answer if it is compatible with a given
1081 /// architecture and the target triple contained within.
1082 //------------------------------------------------------------------
1084 Platform::IsCompatibleArchitecture (const ArchSpec &arch, bool exact_arch_match, ArchSpec *compatible_arch_ptr)
1086 // If the architecture is invalid, we must answer true...
1089 ArchSpec platform_arch;
1090 // Try for an exact architecture match first.
1091 if (exact_arch_match)
1093 for (uint32_t arch_idx=0; GetSupportedArchitectureAtIndex (arch_idx, platform_arch); ++arch_idx)
1095 if (arch.IsExactMatch(platform_arch))
1097 if (compatible_arch_ptr)
1098 *compatible_arch_ptr = platform_arch;
1105 for (uint32_t arch_idx=0; GetSupportedArchitectureAtIndex (arch_idx, platform_arch); ++arch_idx)
1107 if (arch.IsCompatibleMatch(platform_arch))
1109 if (compatible_arch_ptr)
1110 *compatible_arch_ptr = platform_arch;
1116 if (compatible_arch_ptr)
1117 compatible_arch_ptr->Clear();
1122 Platform::PutFile (const FileSpec& source,
1123 const FileSpec& destination,
1127 Error error("unimplemented");
1132 Platform::GetFile (const FileSpec& source,
1133 const FileSpec& destination)
1135 Error error("unimplemented");
1140 Platform::CreateSymlink (const char *src, // The name of the link is in src
1141 const char *dst)// The symlink points to dst
1143 Error error("unimplemented");
1148 Platform::GetFileExists (const lldb_private::FileSpec& file_spec)
1154 Platform::Unlink (const char *path)
1156 Error error("unimplemented");
1163 Platform::RunShellCommand (const char *command, // Shouldn't be NULL
1164 const char *working_dir, // Pass NULL to use the current working directory
1165 int *status_ptr, // Pass NULL if you don't want the process exit status
1166 int *signo_ptr, // Pass NULL if you don't want the signal that caused the process to exit
1167 std::string *command_output, // Pass NULL if you don't want the command output
1168 uint32_t timeout_sec) // Timeout in seconds to wait for shell program to finish
1171 return Host::RunShellCommand (command, working_dir, status_ptr, signo_ptr, command_output, timeout_sec);
1173 return Error("unimplemented");
1178 Platform::CalculateMD5 (const FileSpec& file_spec,
1183 return Host::CalculateMD5(file_spec, low, high);
1189 Platform::SetLocalCacheDirectory (const char* local)
1191 m_local_cache_directory.assign(local);
1195 Platform::GetLocalCacheDirectory ()
1197 return m_local_cache_directory.c_str();
1200 static OptionDefinition
1201 g_rsync_option_table[] =
1203 { LLDB_OPT_SET_ALL, false, "rsync" , 'r', OptionParser::eNoArgument, NULL, 0, eArgTypeNone , "Enable rsync." },
1204 { LLDB_OPT_SET_ALL, false, "rsync-opts" , 'R', OptionParser::eRequiredArgument, NULL, 0, eArgTypeCommandName , "Platform-specific options required for rsync to work." },
1205 { LLDB_OPT_SET_ALL, false, "rsync-prefix" , 'P', OptionParser::eRequiredArgument, NULL, 0, eArgTypeCommandName , "Platform-specific rsync prefix put before the remote path." },
1206 { LLDB_OPT_SET_ALL, false, "ignore-remote-hostname" , 'i', OptionParser::eNoArgument, NULL, 0, eArgTypeNone , "Do not automatically fill in the remote hostname when composing the rsync command." },
1209 static OptionDefinition
1210 g_ssh_option_table[] =
1212 { LLDB_OPT_SET_ALL, false, "ssh" , 's', OptionParser::eNoArgument, NULL, 0, eArgTypeNone , "Enable SSH." },
1213 { LLDB_OPT_SET_ALL, false, "ssh-opts" , 'S', OptionParser::eRequiredArgument, NULL, 0, eArgTypeCommandName , "Platform-specific options required for SSH to work." },
1216 static OptionDefinition
1217 g_caching_option_table[] =
1219 { LLDB_OPT_SET_ALL, false, "local-cache-dir" , 'c', OptionParser::eRequiredArgument, NULL, 0, eArgTypePath , "Path in which to store local copies of files." },
1222 OptionGroupPlatformRSync::OptionGroupPlatformRSync ()
1226 OptionGroupPlatformRSync::~OptionGroupPlatformRSync ()
1230 const lldb_private::OptionDefinition*
1231 OptionGroupPlatformRSync::GetDefinitions ()
1233 return g_rsync_option_table;
1237 OptionGroupPlatformRSync::OptionParsingStarting (CommandInterpreter &interpreter)
1240 m_rsync_opts.clear();
1241 m_rsync_prefix.clear();
1242 m_ignores_remote_hostname = false;
1246 OptionGroupPlatformRSync::SetOptionValue (CommandInterpreter &interpreter,
1247 uint32_t option_idx,
1248 const char *option_arg)
1251 char short_option = (char) GetDefinitions()[option_idx].short_option;
1252 switch (short_option)
1259 m_rsync_opts.assign(option_arg);
1263 m_rsync_prefix.assign(option_arg);
1267 m_ignores_remote_hostname = true;
1271 error.SetErrorStringWithFormat ("unrecognized option '%c'", short_option);
1279 OptionGroupPlatformRSync::GetNumDefinitions ()
1281 return llvm::array_lengthof(g_rsync_option_table);
1285 Platform::SetThreadCreationBreakpoint (lldb_private::Target &target)
1287 return lldb::BreakpointSP();
1290 OptionGroupPlatformSSH::OptionGroupPlatformSSH ()
1294 OptionGroupPlatformSSH::~OptionGroupPlatformSSH ()
1298 const lldb_private::OptionDefinition*
1299 OptionGroupPlatformSSH::GetDefinitions ()
1301 return g_ssh_option_table;
1305 OptionGroupPlatformSSH::OptionParsingStarting (CommandInterpreter &interpreter)
1312 OptionGroupPlatformSSH::SetOptionValue (CommandInterpreter &interpreter,
1313 uint32_t option_idx,
1314 const char *option_arg)
1317 char short_option = (char) GetDefinitions()[option_idx].short_option;
1318 switch (short_option)
1325 m_ssh_opts.assign(option_arg);
1329 error.SetErrorStringWithFormat ("unrecognized option '%c'", short_option);
1337 OptionGroupPlatformSSH::GetNumDefinitions ()
1339 return llvm::array_lengthof(g_ssh_option_table);
1342 OptionGroupPlatformCaching::OptionGroupPlatformCaching ()
1346 OptionGroupPlatformCaching::~OptionGroupPlatformCaching ()
1350 const lldb_private::OptionDefinition*
1351 OptionGroupPlatformCaching::GetDefinitions ()
1353 return g_caching_option_table;
1357 OptionGroupPlatformCaching::OptionParsingStarting (CommandInterpreter &interpreter)
1359 m_cache_dir.clear();
1363 OptionGroupPlatformCaching::SetOptionValue (CommandInterpreter &interpreter,
1364 uint32_t option_idx,
1365 const char *option_arg)
1368 char short_option = (char) GetDefinitions()[option_idx].short_option;
1369 switch (short_option)
1372 m_cache_dir.assign(option_arg);
1376 error.SetErrorStringWithFormat ("unrecognized option '%c'", short_option);
1384 OptionGroupPlatformCaching::GetNumDefinitions ()
1386 return llvm::array_lengthof(g_caching_option_table);
1390 Platform::GetEnvironment (StringList &environment)
1392 environment.Clear();
1396 const std::vector<ConstString> &
1397 Platform::GetTrapHandlerSymbolNames ()
1399 if (!m_calculated_trap_handlers)
1401 CalculateTrapHandlerSymbolNames();
1402 m_calculated_trap_handlers = true;
1404 return m_trap_handlers;