| //===-- Host.mm -------------------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "lldb/Host/Host.h" |
| |
| #include <crt_externs.h> |
| #include <execinfo.h> |
| #include <grp.h> |
| #include <libproc.h> |
| #include <pwd.h> |
| #include <stdio.h> |
| #include <sys/proc.h> |
| #include <sys/stat.h> |
| #include <sys/sysctl.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| |
| #include "lldb/Core/ArchSpec.h" |
| #include "lldb/Core/Communication.h" |
| #include "lldb/Core/ConnectionFileDescriptor.h" |
| #include "lldb/Host/FileSpec.h" |
| #include "lldb/Core/Log.h" |
| #include "lldb/Core/StreamFile.h" |
| #include "lldb/Core/StreamString.h" |
| #include "lldb/Target/Process.h" |
| |
| #include "cfcpp/CFCBundle.h" |
| #include "cfcpp/CFCMutableArray.h" |
| #include "cfcpp/CFCMutableDictionary.h" |
| #include "cfcpp/CFCReleaser.h" |
| #include "cfcpp/CFCString.h" |
| |
| #include "llvm/Support/Host.h" |
| #include "llvm/Support/MachO.h" |
| |
| #include <objc/objc-auto.h> |
| |
| #include <ApplicationServices/ApplicationServices.h> |
| #include <Carbon/Carbon.h> |
| #include <Foundation/Foundation.h> |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| class MacOSXDarwinThread |
| { |
| public: |
| MacOSXDarwinThread(const char *thread_name) : |
| m_pool (nil) |
| { |
| // Register our thread with the collector if garbage collection is enabled. |
| if (objc_collectingEnabled()) |
| { |
| #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_5 |
| // On Leopard and earlier there is no way objc_registerThreadWithCollector |
| // function, so we do it manually. |
| auto_zone_register_thread(auto_zone()); |
| #else |
| // On SnowLeopard and later we just call the thread registration function. |
| objc_registerThreadWithCollector(); |
| #endif |
| } |
| else |
| { |
| m_pool = [[NSAutoreleasePool alloc] init]; |
| } |
| |
| |
| Host::SetThreadName (LLDB_INVALID_PROCESS_ID, LLDB_INVALID_THREAD_ID, thread_name); |
| } |
| |
| ~MacOSXDarwinThread() |
| { |
| if (m_pool) |
| [m_pool release]; |
| } |
| |
| static void PThreadDestructor (void *v) |
| { |
| delete (MacOSXDarwinThread*)v; |
| } |
| |
| protected: |
| NSAutoreleasePool * m_pool; |
| private: |
| DISALLOW_COPY_AND_ASSIGN (MacOSXDarwinThread); |
| }; |
| |
| static pthread_once_t g_thread_create_once = PTHREAD_ONCE_INIT; |
| static pthread_key_t g_thread_create_key = 0; |
| |
| static void |
| InitThreadCreated() |
| { |
| ::pthread_key_create (&g_thread_create_key, MacOSXDarwinThread::PThreadDestructor); |
| } |
| |
| void |
| Host::ThreadCreated (const char *thread_name) |
| { |
| ::pthread_once (&g_thread_create_once, InitThreadCreated); |
| if (g_thread_create_key) |
| { |
| ::pthread_setspecific (g_thread_create_key, new MacOSXDarwinThread(thread_name)); |
| } |
| } |
| |
| |
| bool |
| Host::ResolveExecutableInBundle (FileSpec &file) |
| { |
| #if defined (__APPLE__) |
| if (file.GetFileType () == FileSpec::eFileTypeDirectory) |
| { |
| char path[PATH_MAX]; |
| if (file.GetPath(path, sizeof(path))) |
| { |
| CFCBundle bundle (path); |
| CFCReleaser<CFURLRef> url(bundle.CopyExecutableURL ()); |
| if (url.get()) |
| { |
| if (::CFURLGetFileSystemRepresentation (url.get(), YES, (UInt8*)path, sizeof(path))) |
| { |
| file.SetFile(path, false); |
| return true; |
| } |
| } |
| } |
| } |
| #endif |
| return false; |
| } |
| |
| lldb::pid_t |
| Host::LaunchApplication (const FileSpec &app_file_spec) |
| { |
| char app_path[PATH_MAX]; |
| app_file_spec.GetPath(app_path, sizeof(app_path)); |
| |
| LSApplicationParameters app_params; |
| ::memset (&app_params, 0, sizeof (app_params)); |
| app_params.flags = kLSLaunchDefaults | |
| kLSLaunchDontAddToRecents | |
| kLSLaunchNewInstance; |
| |
| |
| FSRef app_fsref; |
| CFCString app_cfstr (app_path, kCFStringEncodingUTF8); |
| |
| OSStatus error = ::FSPathMakeRef ((const UInt8 *)app_path, &app_fsref, NULL); |
| |
| // If we found the app, then store away the name so we don't have to re-look it up. |
| if (error != noErr) |
| return LLDB_INVALID_PROCESS_ID; |
| |
| app_params.application = &app_fsref; |
| |
| ProcessSerialNumber psn; |
| |
| error = ::LSOpenApplication (&app_params, &psn); |
| |
| if (error != noErr) |
| return LLDB_INVALID_PROCESS_ID; |
| |
| ::pid_t pid = LLDB_INVALID_PROCESS_ID; |
| error = ::GetProcessPID(&psn, &pid); |
| return pid; |
| } |
| |
| |
| static void * |
| AcceptPIDFromInferior (void *arg) |
| { |
| const char *connect_url = (const char *)arg; |
| ConnectionFileDescriptor file_conn; |
| Error error; |
| if (file_conn.Connect (connect_url, &error) == eConnectionStatusSuccess) |
| { |
| char pid_str[256]; |
| ::memset (pid_str, 0, sizeof(pid_str)); |
| ConnectionStatus status; |
| const size_t pid_str_len = file_conn.Read (pid_str, sizeof(pid_str), status, NULL); |
| if (pid_str_len > 0) |
| { |
| int pid = atoi (pid_str); |
| return (void *)(intptr_t)pid; |
| } |
| } |
| return NULL; |
| } |
| |
| static bool |
| WaitForProcessToSIGSTOP (const lldb::pid_t pid, const int timeout_in_seconds) |
| { |
| const int time_delta_usecs = 100000; |
| const int num_retries = timeout_in_seconds/time_delta_usecs; |
| for (int i=0; i<num_retries; i++) |
| { |
| struct proc_bsdinfo bsd_info; |
| int error = ::proc_pidinfo (pid, PROC_PIDTBSDINFO, |
| (uint64_t) 0, |
| &bsd_info, |
| PROC_PIDTBSDINFO_SIZE); |
| |
| switch (error) |
| { |
| case EINVAL: |
| case ENOTSUP: |
| case ESRCH: |
| case EPERM: |
| return false; |
| |
| default: |
| break; |
| |
| case 0: |
| if (bsd_info.pbi_status == SSTOP) |
| return true; |
| } |
| ::usleep (time_delta_usecs); |
| } |
| return false; |
| } |
| |
| static lldb::pid_t |
| LaunchInNewTerminalWithCommandFile |
| ( |
| const char **argv, |
| const char **envp, |
| const char *working_dir, |
| const ArchSpec *arch_spec, |
| bool stop_at_entry, |
| bool disable_aslr |
| ) |
| { |
| if (!argv || !argv[0]) |
| return LLDB_INVALID_PROCESS_ID; |
| |
| OSStatus error = 0; |
| |
| FileSpec program (argv[0], false); |
| |
| |
| std::string unix_socket_name; |
| |
| char temp_file_path[PATH_MAX]; |
| const char *tmpdir = ::getenv ("TMPDIR"); |
| if (tmpdir == NULL) |
| tmpdir = "/tmp/"; |
| ::snprintf (temp_file_path, sizeof(temp_file_path), "%s%s-XXXXXX", tmpdir, program.GetFilename().AsCString()); |
| |
| if (::mktemp (temp_file_path) == NULL) |
| return LLDB_INVALID_PROCESS_ID; |
| |
| unix_socket_name.assign (temp_file_path); |
| |
| ::strncat (temp_file_path, ".command", sizeof (temp_file_path)); |
| |
| StreamFile command_file; |
| command_file.GetFile().Open (temp_file_path, |
| File::eOpenOptionWrite | File::eOpenOptionCanCreate, |
| File::ePermissionsDefault); |
| |
| if (!command_file.GetFile().IsValid()) |
| return LLDB_INVALID_PROCESS_ID; |
| |
| FileSpec darwin_debug_file_spec; |
| if (!Host::GetLLDBPath (ePathTypeSupportExecutableDir, darwin_debug_file_spec)) |
| return LLDB_INVALID_PROCESS_ID; |
| darwin_debug_file_spec.GetFilename().SetCString("darwin-debug"); |
| |
| if (!darwin_debug_file_spec.Exists()) |
| return LLDB_INVALID_PROCESS_ID; |
| |
| char launcher_path[PATH_MAX]; |
| darwin_debug_file_spec.GetPath(launcher_path, sizeof(launcher_path)); |
| command_file.Printf("\"%s\" ", launcher_path); |
| |
| command_file.Printf("--unix-socket=%s ", unix_socket_name.c_str()); |
| |
| if (arch_spec && arch_spec->IsValid()) |
| { |
| command_file.Printf("--arch=%s ", arch_spec->GetArchitectureName()); |
| } |
| |
| if (disable_aslr) |
| { |
| command_file.PutCString("--disable-aslr "); |
| } |
| |
| command_file.PutCString("-- "); |
| |
| if (argv) |
| { |
| for (size_t i=0; argv[i] != NULL; ++i) |
| { |
| command_file.Printf("\"%s\" ", argv[i]); |
| } |
| } |
| command_file.PutCString("\necho Process exited with status $?\n"); |
| command_file.GetFile().Close(); |
| if (::chmod (temp_file_path, S_IRWXU | S_IRWXG) != 0) |
| return LLDB_INVALID_PROCESS_ID; |
| |
| CFCMutableDictionary cf_env_dict; |
| |
| const bool can_create = true; |
| if (envp) |
| { |
| for (size_t i=0; envp[i] != NULL; ++i) |
| { |
| const char *env_entry = envp[i]; |
| const char *equal_pos = strchr(env_entry, '='); |
| if (equal_pos) |
| { |
| std::string env_key (env_entry, equal_pos); |
| std::string env_val (equal_pos + 1); |
| CFCString cf_env_key (env_key.c_str(), kCFStringEncodingUTF8); |
| CFCString cf_env_val (env_val.c_str(), kCFStringEncodingUTF8); |
| cf_env_dict.AddValue (cf_env_key.get(), cf_env_val.get(), can_create); |
| } |
| } |
| } |
| |
| LSApplicationParameters app_params; |
| ::memset (&app_params, 0, sizeof (app_params)); |
| app_params.flags = kLSLaunchDontAddToRecents | kLSLaunchAsync; |
| app_params.argv = NULL; |
| app_params.environment = (CFDictionaryRef)cf_env_dict.get(); |
| |
| CFCReleaser<CFURLRef> command_file_url (::CFURLCreateFromFileSystemRepresentation (NULL, |
| (const UInt8 *)temp_file_path, |
| strlen(temp_file_path), |
| false)); |
| |
| CFCMutableArray urls; |
| |
| // Terminal.app will open the ".command" file we have created |
| // and run our process inside it which will wait at the entry point |
| // for us to attach. |
| urls.AppendValue(command_file_url.get()); |
| |
| |
| lldb::pid_t pid = LLDB_INVALID_PROCESS_ID; |
| |
| Error lldb_error; |
| // Sleep and wait a bit for debugserver to start to listen... |
| char connect_url[128]; |
| ::snprintf (connect_url, sizeof(connect_url), "unix-accept://%s", unix_socket_name.c_str()); |
| |
| // Spawn a new thread to accept incoming connection on the connect_url |
| // so we can grab the pid from the inferior |
| lldb::thread_t accept_thread = Host::ThreadCreate (unix_socket_name.c_str(), |
| AcceptPIDFromInferior, |
| connect_url, |
| &lldb_error); |
| |
| ProcessSerialNumber psn; |
| error = LSOpenURLsWithRole(urls.get(), kLSRolesShell, NULL, &app_params, &psn, 1); |
| if (error == noErr) |
| { |
| thread_result_t accept_thread_result = NULL; |
| if (Host::ThreadJoin (accept_thread, &accept_thread_result, &lldb_error)) |
| { |
| if (accept_thread_result) |
| { |
| pid = (intptr_t)accept_thread_result; |
| |
| // Wait for process to be stopped the the entry point by watching |
| // for the process status to be set to SSTOP which indicates it it |
| // SIGSTOP'ed at the entry point |
| WaitForProcessToSIGSTOP (pid, 5); |
| } |
| } |
| } |
| else |
| { |
| Host::ThreadCancel (accept_thread, &lldb_error); |
| } |
| |
| return pid; |
| } |
| |
| const char *applscript_in_new_tty = |
| "tell application \"Terminal\"\n" |
| " do script \"%s\"\n" |
| "end tell\n"; |
| |
| |
| const char *applscript_in_existing_tty = "\ |
| set the_shell_script to \"%s\"\n\ |
| tell application \"Terminal\"\n\ |
| repeat with the_window in (get windows)\n\ |
| repeat with the_tab in tabs of the_window\n\ |
| set the_tty to tty in the_tab\n\ |
| if the_tty contains \"%s\" then\n\ |
| if the_tab is not busy then\n\ |
| set selected of the_tab to true\n\ |
| set frontmost of the_window to true\n\ |
| do script the_shell_script in the_tab\n\ |
| return\n\ |
| end if\n\ |
| end if\n\ |
| end repeat\n\ |
| end repeat\n\ |
| do script the_shell_script\n\ |
| end tell\n"; |
| |
| lldb::pid_t |
| LaunchInNewTerminalWithAppleScript |
| ( |
| const char *tty_name, |
| const char **argv, |
| const char **envp, |
| const char *working_dir, |
| const ArchSpec *arch_spec, |
| bool stop_at_entry, |
| bool disable_aslr |
| ) |
| { |
| if (!argv || !argv[0]) |
| return LLDB_INVALID_PROCESS_ID; |
| |
| std::string unix_socket_name; |
| |
| char temp_file_path[PATH_MAX] = "/tmp/XXXXXX"; |
| if (::mktemp (temp_file_path) == NULL) |
| return LLDB_INVALID_PROCESS_ID; |
| |
| unix_socket_name.assign (temp_file_path); |
| |
| StreamString command; |
| FileSpec darwin_debug_file_spec; |
| if (!Host::GetLLDBPath (ePathTypeSupportExecutableDir, darwin_debug_file_spec)) |
| return LLDB_INVALID_PROCESS_ID; |
| darwin_debug_file_spec.GetFilename().SetCString("darwin-debug"); |
| |
| if (!darwin_debug_file_spec.Exists()) |
| return LLDB_INVALID_PROCESS_ID; |
| |
| char launcher_path[PATH_MAX]; |
| darwin_debug_file_spec.GetPath(launcher_path, sizeof(launcher_path)); |
| |
| if (arch_spec) |
| command.Printf("arch -arch %s ", arch_spec->GetArchitectureName()); |
| |
| command.Printf("'%s' --unix-socket=%s", launcher_path, unix_socket_name.c_str()); |
| |
| if (arch_spec && arch_spec->IsValid()) |
| command.Printf(" --arch=%s", arch_spec->GetArchitectureName()); |
| |
| if (working_dir) |
| command.Printf(" --working-dir '%s'", working_dir); |
| |
| if (disable_aslr) |
| command.PutCString(" --disable-aslr"); |
| |
| command.PutCString(" --"); |
| |
| if (argv) |
| { |
| for (size_t i=0; argv[i] != NULL; ++i) |
| { |
| command.Printf(" '%s'", argv[i]); |
| } |
| } |
| command.PutCString (" ; echo Process exited with status $?"); |
| |
| StreamString applescript_source; |
| |
| const char *tty_command = command.GetString().c_str(); |
| if (tty_name && tty_name[0]) |
| { |
| applescript_source.Printf (applscript_in_existing_tty, |
| tty_command, |
| tty_name); |
| } |
| else |
| { |
| applescript_source.Printf (applscript_in_new_tty, |
| tty_command); |
| } |
| |
| |
| |
| const char *script_source = applescript_source.GetString().c_str(); |
| //puts (script_source); |
| NSAppleScript* applescript = [[NSAppleScript alloc] initWithSource:[NSString stringWithCString:script_source encoding:NSUTF8StringEncoding]]; |
| |
| lldb::pid_t pid = LLDB_INVALID_PROCESS_ID; |
| |
| Error lldb_error; |
| // Sleep and wait a bit for debugserver to start to listen... |
| ConnectionFileDescriptor file_conn; |
| char connect_url[128]; |
| ::snprintf (connect_url, sizeof(connect_url), "unix-accept://%s", unix_socket_name.c_str()); |
| |
| // Spawn a new thread to accept incoming connection on the connect_url |
| // so we can grab the pid from the inferior |
| lldb::thread_t accept_thread = Host::ThreadCreate (unix_socket_name.c_str(), |
| AcceptPIDFromInferior, |
| connect_url, |
| &lldb_error); |
| |
| |
| [applescript executeAndReturnError:nil]; |
| |
| thread_result_t accept_thread_result = NULL; |
| if (Host::ThreadJoin (accept_thread, &accept_thread_result, &lldb_error)) |
| { |
| if (accept_thread_result) |
| { |
| pid = (intptr_t)accept_thread_result; |
| |
| // Wait for process to be stopped the the entry point by watching |
| // for the process status to be set to SSTOP which indicates it it |
| // SIGSTOP'ed at the entry point |
| WaitForProcessToSIGSTOP (pid, 5); |
| } |
| } |
| ::unlink (unix_socket_name.c_str()); |
| [applescript release]; |
| return pid; |
| } |
| |
| |
| #define LLDB_HOST_USE_APPLESCRIPT |
| |
| lldb::pid_t |
| Host::LaunchInNewTerminal |
| ( |
| const char *tty_name, |
| const char **argv, |
| const char **envp, |
| const char *working_dir, |
| const ArchSpec *arch_spec, |
| bool stop_at_entry, |
| bool disable_aslr |
| ) |
| { |
| #if defined (LLDB_HOST_USE_APPLESCRIPT) |
| return LaunchInNewTerminalWithAppleScript (tty_name, argv, envp, working_dir, arch_spec, stop_at_entry, disable_aslr); |
| #else |
| return LaunchInNewTerminalWithCommandFile (argv, envp, working_dir, arch_spec, stop_at_entry, disable_aslr); |
| #endif |
| } |
| |
| // On MacOSX CrashReporter will display a string for each shared library if |
| // the shared library has an exported symbol named "__crashreporter_info__". |
| |
| static Mutex& |
| GetCrashReporterMutex () |
| { |
| static Mutex g_mutex; |
| return g_mutex; |
| } |
| |
| extern "C" { |
| const char *__crashreporter_info__ = NULL; |
| }; |
| |
| asm(".desc ___crashreporter_info__, 0x10"); |
| |
| void |
| Host::SetCrashDescriptionWithFormat (const char *format, ...) |
| { |
| static StreamString g_crash_description; |
| Mutex::Locker locker (GetCrashReporterMutex ()); |
| |
| if (format) |
| { |
| va_list args; |
| va_start (args, format); |
| g_crash_description.GetString().clear(); |
| g_crash_description.PrintfVarArg(format, args); |
| va_end (args); |
| __crashreporter_info__ = g_crash_description.GetData(); |
| } |
| else |
| { |
| __crashreporter_info__ = NULL; |
| } |
| } |
| |
| void |
| Host::SetCrashDescription (const char *cstr) |
| { |
| Mutex::Locker locker (GetCrashReporterMutex ()); |
| __crashreporter_info__ = cstr; |
| } |
| |
| bool |
| Host::OpenFileInExternalEditor (const FileSpec &file_spec, uint32_t line_no) |
| { |
| // We attach this to an 'odoc' event to specify a particular selection |
| typedef struct { |
| int16_t reserved0; // must be zero |
| int16_t fLineNumber; |
| int32_t fSelStart; |
| int32_t fSelEnd; |
| uint32_t reserved1; // must be zero |
| uint32_t reserved2; // must be zero |
| } BabelAESelInfo; |
| |
| LogSP log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_HOST)); |
| char file_path[PATH_MAX]; |
| file_spec.GetPath(file_path, PATH_MAX); |
| CFCString file_cfstr (file_path, kCFStringEncodingUTF8); |
| CFCReleaser<CFURLRef> file_URL (::CFURLCreateWithFileSystemPath (NULL, |
| file_cfstr.get(), |
| kCFURLPOSIXPathStyle, |
| false)); |
| |
| if (log) |
| log->Printf("Sending source file: \"%s\" and line: %d to external editor.\n", file_path, line_no); |
| |
| OSStatus error; |
| BabelAESelInfo file_and_line_info = |
| { |
| 0, // reserved0 |
| line_no - 1, // fLineNumber (zero based line number) |
| 1, // fSelStart |
| 1024, // fSelEnd |
| 0, // reserved1 |
| 0 // reserved2 |
| }; |
| |
| AEKeyDesc file_and_line_desc; |
| |
| error = ::AECreateDesc (typeUTF8Text, |
| &file_and_line_info, |
| sizeof (file_and_line_info), |
| &(file_and_line_desc.descContent)); |
| |
| if (error != noErr) |
| { |
| if (log) |
| log->Printf("Error creating AEDesc: %d.\n", error); |
| return false; |
| } |
| |
| file_and_line_desc.descKey = keyAEPosition; |
| |
| static std::string g_app_name; |
| static FSRef g_app_fsref; |
| |
| LSApplicationParameters app_params; |
| ::memset (&app_params, 0, sizeof (app_params)); |
| app_params.flags = kLSLaunchDefaults | |
| kLSLaunchDontAddToRecents | |
| kLSLaunchDontSwitch; |
| |
| char *external_editor = ::getenv ("LLDB_EXTERNAL_EDITOR"); |
| |
| if (external_editor) |
| { |
| if (log) |
| log->Printf("Looking for external editor \"%s\".\n", external_editor); |
| |
| if (g_app_name.empty() || strcmp (g_app_name.c_str(), external_editor) != 0) |
| { |
| CFCString editor_name (external_editor, kCFStringEncodingUTF8); |
| error = ::LSFindApplicationForInfo (kLSUnknownCreator, |
| NULL, |
| editor_name.get(), |
| &g_app_fsref, |
| NULL); |
| |
| // If we found the app, then store away the name so we don't have to re-look it up. |
| if (error != noErr) |
| { |
| if (log) |
| log->Printf("Could not find External Editor application, error: %d.\n", error); |
| return false; |
| } |
| |
| } |
| app_params.application = &g_app_fsref; |
| } |
| |
| ProcessSerialNumber psn; |
| CFCReleaser<CFArrayRef> file_array(CFArrayCreate (NULL, (const void **) file_URL.ptr_address(false), 1, NULL)); |
| error = ::LSOpenURLsWithRole (file_array.get(), |
| kLSRolesAll, |
| &file_and_line_desc, |
| &app_params, |
| &psn, |
| 1); |
| |
| AEDisposeDesc (&(file_and_line_desc.descContent)); |
| |
| if (error != noErr) |
| { |
| if (log) |
| log->Printf("LSOpenURLsWithRole failed, error: %d.\n", error); |
| |
| return false; |
| } |
| |
| ProcessInfoRec which_process; |
| ::memset(&which_process, 0, sizeof(which_process)); |
| unsigned char ap_name[PATH_MAX]; |
| which_process.processName = ap_name; |
| error = ::GetProcessInformation (&psn, &which_process); |
| |
| bool using_xcode; |
| if (error != noErr) |
| { |
| if (log) |
| log->Printf("GetProcessInformation failed, error: %d.\n", error); |
| using_xcode = false; |
| } |
| else |
| using_xcode = strncmp((char *) ap_name+1, "Xcode", (int) ap_name[0]) == 0; |
| |
| // Xcode doesn't obey the line number in the Open Apple Event. So I have to send |
| // it an AppleScript to focus on the right line. |
| |
| if (using_xcode) |
| { |
| static ComponentInstance osa_component = NULL; |
| static const char *as_template = "tell application \"Xcode\"\n" |
| "set doc to the first document whose path is \"%s\"\n" |
| "set the selection to paragraph %d of doc\n" |
| "--- set the selected paragraph range to {%d, %d} of doc\n" |
| "end tell\n"; |
| const int chars_for_int = 32; |
| static int as_template_len = strlen (as_template); |
| |
| |
| char *as_str; |
| AEDesc as_desc; |
| |
| if (osa_component == NULL) |
| { |
| osa_component = ::OpenDefaultComponent (kOSAComponentType, |
| kAppleScriptSubtype); |
| } |
| |
| if (osa_component == NULL) |
| { |
| if (log) |
| log->Printf("Could not get default AppleScript component.\n"); |
| return false; |
| } |
| |
| uint32_t as_str_size = as_template_len + strlen (file_path) + 3 * chars_for_int + 1; |
| as_str = (char *) malloc (as_str_size); |
| ::snprintf (as_str, |
| as_str_size - 1, |
| as_template, |
| file_path, |
| line_no, |
| line_no, |
| line_no); |
| |
| error = ::AECreateDesc (typeChar, |
| as_str, |
| strlen (as_str), |
| &as_desc); |
| |
| ::free (as_str); |
| |
| if (error != noErr) |
| { |
| if (log) |
| log->Printf("Failed to create AEDesc for Xcode AppleEvent: %d.\n", error); |
| return false; |
| } |
| |
| OSAID ret_OSAID; |
| error = ::OSACompileExecute (osa_component, |
| &as_desc, |
| kOSANullScript, |
| kOSAModeNeverInteract, |
| &ret_OSAID); |
| |
| ::OSADispose (osa_component, ret_OSAID); |
| |
| ::AEDisposeDesc (&as_desc); |
| |
| if (error != noErr) |
| { |
| if (log) |
| log->Printf("Sending AppleEvent to Xcode failed, error: %d.\n", error); |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| |
| void |
| Host::Backtrace (Stream &strm, uint32_t max_frames) |
| { |
| char backtrace_path[] = "/tmp/lldb-backtrace-tmp-XXXXXX"; |
| int backtrace_fd = ::mkstemp (backtrace_path); |
| if (backtrace_fd != -1) |
| { |
| std::vector<void *> frame_buffer (max_frames, NULL); |
| int count = ::backtrace (&frame_buffer[0], frame_buffer.size()); |
| ::backtrace_symbols_fd (&frame_buffer[0], count, backtrace_fd); |
| |
| const off_t buffer_size = ::lseek(backtrace_fd, 0, SEEK_CUR); |
| |
| if (::lseek(backtrace_fd, 0, SEEK_SET) == 0) |
| { |
| char *buffer = (char *)::malloc (buffer_size); |
| if (buffer) |
| { |
| ssize_t bytes_read = ::read (backtrace_fd, buffer, buffer_size); |
| if (bytes_read > 0) |
| strm.Write(buffer, bytes_read); |
| ::free (buffer); |
| } |
| } |
| ::close (backtrace_fd); |
| ::unlink (backtrace_path); |
| } |
| } |
| |
| size_t |
| Host::GetEnvironment (StringList &env) |
| { |
| char **host_env = *_NSGetEnviron(); |
| char *env_entry; |
| size_t i; |
| for (i=0; (env_entry = host_env[i]) != NULL; ++i) |
| env.AppendString(env_entry); |
| return i; |
| |
| } |
| |
| |
| bool |
| Host::GetOSBuildString (std::string &s) |
| { |
| int mib[2] = { CTL_KERN, KERN_OSVERSION }; |
| char cstr[PATH_MAX]; |
| size_t cstr_len = sizeof(cstr); |
| if (::sysctl (mib, 2, cstr, &cstr_len, NULL, 0) == 0) |
| { |
| s.assign (cstr, cstr_len); |
| return true; |
| } |
| |
| s.clear(); |
| return false; |
| } |
| |
| bool |
| Host::GetOSKernelDescription (std::string &s) |
| { |
| int mib[2] = { CTL_KERN, KERN_VERSION }; |
| char cstr[PATH_MAX]; |
| size_t cstr_len = sizeof(cstr); |
| if (::sysctl (mib, 2, cstr, &cstr_len, NULL, 0) == 0) |
| { |
| s.assign (cstr, cstr_len); |
| return true; |
| } |
| s.clear(); |
| return false; |
| } |
| |
| bool |
| Host::GetOSVersion |
| ( |
| uint32_t &major, |
| uint32_t &minor, |
| uint32_t &update |
| ) |
| { |
| |
| SInt32 version; |
| |
| OSErr err = ::Gestalt (gestaltSystemVersion, &version); |
| if (err != noErr) |
| return false; |
| |
| if (version < 0x1040) |
| { |
| major = ((version & 0xF000) >> 12) * 10 + ((version & 0x0F00) >> 8); |
| minor = (version & 0x00F0) >> 4; |
| update = (version & 0x000F); |
| } |
| else |
| { |
| if (::Gestalt (gestaltSystemVersionMajor, &version) != noErr) |
| return false; |
| major = version; |
| |
| if (::Gestalt (gestaltSystemVersionMinor, &version) == noErr) |
| minor = version; |
| else |
| minor = 0; |
| |
| if (::Gestalt (gestaltSystemVersionBugFix, &version) == noErr) |
| update = version; |
| else |
| update = 0; |
| } |
| |
| return true; |
| } |
| |
| static bool |
| GetMacOSXProcessName (const ProcessInfoMatch *match_info_ptr, |
| ProcessInfo &process_info) |
| { |
| if (process_info.ProcessIDIsValid()) |
| { |
| char process_name[MAXCOMLEN * 2 + 1]; |
| int name_len = ::proc_name(process_info.GetProcessID(), process_name, MAXCOMLEN * 2); |
| if (name_len == 0) |
| return false; |
| |
| if (match_info_ptr == NULL || NameMatches(process_name, |
| match_info_ptr->GetNameMatchType(), |
| match_info_ptr->GetProcessInfo().GetName())) |
| { |
| process_info.SetName (process_name); |
| return true; |
| } |
| } |
| process_info.SetName (NULL); |
| return false; |
| } |
| |
| |
| static bool |
| GetMacOSXProcessCPUType (ProcessInfo &process_info) |
| { |
| if (process_info.ProcessIDIsValid()) |
| { |
| // Make a new mib to stay thread safe |
| int mib[CTL_MAXNAME]={0,}; |
| size_t mib_len = CTL_MAXNAME; |
| if (::sysctlnametomib("sysctl.proc_cputype", mib, &mib_len)) |
| return false; |
| |
| mib[mib_len] = process_info.GetProcessID(); |
| mib_len++; |
| |
| cpu_type_t cpu, sub; |
| size_t cpu_len = sizeof(cpu); |
| if (::sysctl (mib, mib_len, &cpu, &cpu_len, 0, 0) == 0) |
| { |
| switch (cpu) |
| { |
| case llvm::MachO::CPUTypeI386: sub = llvm::MachO::CPUSubType_I386_ALL; break; |
| case llvm::MachO::CPUTypeX86_64: sub = llvm::MachO::CPUSubType_X86_64_ALL; break; |
| default: break; |
| } |
| process_info.GetArchitecture ().SetArchitecture (eArchTypeMachO, cpu, sub); |
| return true; |
| } |
| } |
| process_info.GetArchitecture().Clear(); |
| return false; |
| } |
| |
| static bool |
| GetMacOSXProcessUserAndGroup (ProcessInfo &process_info) |
| { |
| if (process_info.ProcessIDIsValid()) |
| { |
| int mib[4]; |
| mib[0] = CTL_KERN; |
| mib[1] = KERN_PROC; |
| mib[2] = KERN_PROC_PID; |
| mib[3] = process_info.GetProcessID(); |
| struct kinfo_proc proc_kinfo; |
| size_t proc_kinfo_size = sizeof(struct kinfo_proc); |
| |
| if (::sysctl (mib, 4, &proc_kinfo, &proc_kinfo_size, NULL, 0) == 0) |
| { |
| if (proc_kinfo_size > 0) |
| { |
| process_info.SetParentProcessID (proc_kinfo.kp_eproc.e_ppid); |
| process_info.SetRealUserID (proc_kinfo.kp_eproc.e_pcred.p_ruid); |
| process_info.SetRealGroupID (proc_kinfo.kp_eproc.e_pcred.p_rgid); |
| process_info.SetEffectiveUserID (proc_kinfo.kp_eproc.e_ucred.cr_uid); |
| if (proc_kinfo.kp_eproc.e_ucred.cr_ngroups > 0) |
| process_info.SetEffectiveGroupID (proc_kinfo.kp_eproc.e_ucred.cr_groups[0]); |
| else |
| process_info.SetEffectiveGroupID (UINT32_MAX); |
| return true; |
| } |
| } |
| } |
| process_info.SetParentProcessID (LLDB_INVALID_PROCESS_ID); |
| process_info.SetRealUserID (UINT32_MAX); |
| process_info.SetRealGroupID (UINT32_MAX); |
| process_info.SetEffectiveUserID (UINT32_MAX); |
| process_info.SetEffectiveGroupID (UINT32_MAX); |
| return false; |
| } |
| |
| |
| uint32_t |
| Host::FindProcesses (const ProcessInfoMatch &match_info, ProcessInfoList &process_infos) |
| { |
| int num_pids; |
| int size_of_pids; |
| std::vector<int> pid_list; |
| |
| size_of_pids = proc_listpids(PROC_ALL_PIDS, 0, NULL, 0); |
| if (size_of_pids == -1) |
| return 0; |
| |
| num_pids = size_of_pids/sizeof(int); |
| |
| pid_list.resize (size_of_pids); |
| size_of_pids = proc_listpids(PROC_ALL_PIDS, 0, &pid_list[0], size_of_pids); |
| if (size_of_pids == -1) |
| return 0; |
| |
| lldb::pid_t our_pid = getpid(); |
| |
| for (int i = 0; i < num_pids; i++) |
| { |
| struct proc_bsdinfo bsd_info; |
| int error = proc_pidinfo (pid_list[i], PROC_PIDTBSDINFO, (uint64_t) 0, &bsd_info, PROC_PIDTBSDINFO_SIZE); |
| if (error == 0) |
| continue; |
| |
| // Don't offer to attach to zombie processes, already traced or exiting |
| // processes, and of course, ourselves... It looks like passing the second arg of |
| // 0 to proc_listpids will exclude zombies anyway, but that's not documented so... |
| if (((bsd_info.pbi_flags & (PROC_FLAG_TRACED | PROC_FLAG_INEXIT)) != 0) |
| || (bsd_info.pbi_status == SZOMB) |
| || (bsd_info.pbi_pid == our_pid)) |
| continue; |
| |
| ProcessInfo process_info; |
| process_info.SetProcessID (bsd_info.pbi_pid); |
| if (GetMacOSXProcessName (&match_info, process_info)) |
| { |
| GetMacOSXProcessCPUType (process_info); |
| GetMacOSXProcessUserAndGroup (process_info); |
| if (match_info.Matches (process_info)) |
| process_infos.Append (process_info); |
| } |
| } |
| return process_infos.GetSize(); |
| } |
| |
| bool |
| Host::GetProcessInfo (lldb::pid_t pid, ProcessInfo &process_info) |
| { |
| process_info.SetProcessID(pid); |
| if (GetMacOSXProcessName (NULL, process_info)) |
| { |
| GetMacOSXProcessCPUType (process_info); |
| GetMacOSXProcessUserAndGroup (process_info); |
| return true; |
| } |
| process_info.Clear(); |
| return false; |
| } |
| |
| |