def dump_info(self, pinfo, take_dump):
"""Dump info."""
debugger = "lldb"
dbg = self._find_debugger(debugger)
logger = _get_process_logger(self._dbg_output, pinfo.name)
if dbg is None:
self._root_logger.warning(
"Debugger %s not found, skipping dumping of %s", debugger,
str(pinfo.pidv))
return
self._root_logger.info(
"Debugger %s, analyzing %s processes with PIDs %s", dbg,
pinfo.name, str(pinfo.pidv))
lldb_version = callo([dbg, "--version"], logger)
logger.info(lldb_version)
# Do we have the XCode or LLVM version of lldb?
# Old versions of lldb do not work well when taking commands via a file
# XCode (7.2): lldb-340.4.119
# LLVM - lldb version 3.7.0 ( revision )
if 'version' not in lldb_version:
# We have XCode's lldb
lldb_version = lldb_version[lldb_version.index("lldb-"):]
lldb_version = lldb_version.replace('lldb-', '')
lldb_major_version = int(lldb_version[:lldb_version.index('.')])
if lldb_major_version < 340:
logger.warning(
"Debugger lldb is too old, please upgrade to XCode 7.2")
return
cmds = self._process_specific(pinfo, take_dump) + self._postfix()
tf = tempfile.NamedTemporaryFile(mode='w', encoding='utf-8')
for cmd in cmds:
tf.write(cmd + "\n")
tf.flush()
# Works on in MacOS 10.9 & later
#call([dbg] + list( itertools.chain.from_iterable([['-o', b] for b in cmds])), logger)
call(['cat', tf.name], logger)
call([dbg, '--source', tf.name], logger)
self._root_logger.info("Done analyzing %s processes with PIDs %s",
pinfo.name, str(pinfo.pidv))
if take_dump:
need_sigabrt = {}
files = self._dump_files(pinfo)
for pid in files:
if not os.path.exists(files[pid]):
need_sigabrt[pid] = files[pid]
if need_sigabrt:
raise DumpError(need_sigabrt)
def dump_processes(self, logger):
"""Get list of [Pid, Process Name]."""
ps = self.__find_ps()
logger.info("Getting list of processes using %s", ps)
ret = callo([ps, "/FO", "CSV"], logger)
buff = io.StringIO(ret)
csv_reader = csv.reader(buff)
return [[int(row[1]), row[0]] for row in csv_reader if row[1] != "PID"]
def dump_processes(self, logger):
"""Get list of [Pid, Process Name]."""
ps = self.__find_ps()
logger.info("Getting list of processes using %s", ps)
ret = callo([ps, "-axco", "pid,comm"], logger)
buff = io.StringIO(ret)
csv_reader = csv.reader(buff, delimiter=' ', quoting=csv.QUOTE_NONE, skipinitialspace=True)
return [[int(row[0]), row[1]] for row in csv_reader if row[0] != "PID"]
def dump_info( # pylint: disable=too-many-arguments,too-many-locals
self, root_logger, logger, pinfo, take_dump):
"""Dump info."""
debugger = "lldb"
dbg = self.__find_debugger(debugger)
if dbg is None:
root_logger.warning("Debugger %s not found, skipping dumping of %d", debugger,
pinfo.pid)
return
root_logger.info("Debugger %s, analyzing %s process with PID %d", dbg, pinfo.name,
pinfo.pid)
lldb_version = callo([dbg, "--version"], logger)
logger.info(lldb_version)
# Do we have the XCode or LLVM version of lldb?
# Old versions of lldb do not work well when taking commands via a file
# XCode (7.2): lldb-340.4.119
# LLVM - lldb version 3.7.0 ( revision )
if 'version' not in lldb_version:
# We have XCode's lldb
lldb_version = lldb_version[lldb_version.index("lldb-"):]
lldb_version = lldb_version.replace('lldb-', '')
lldb_major_version = int(lldb_version[:lldb_version.index('.')])
if lldb_major_version < 340:
logger.warning("Debugger lldb is too old, please upgrade to XCode 7.2")
return
dump_command = ""
if take_dump:
# Dump to file, dump_<process name>.<pid>.core
dump_file = "dump_%s.%d.%s" % (pinfo.name, pinfo.pid, self.get_dump_ext())
dump_command = "process save-core %s" % dump_file
root_logger.info("Dumping core to %s", dump_file)
cmds = [
"attach -p %d" % pinfo.pid,
"target modules list",
"thread backtrace all",
dump_command,
"settings set interpreter.prompt-on-quit false",
"quit",
]
tf = tempfile.NamedTemporaryFile(mode='w', encoding='utf-8')
for cmd in cmds:
tf.write(cmd + "\n")
tf.flush()
# Works on in MacOS 10.9 & later
#call([dbg] + list( itertools.chain.from_iterable([['-o', b] for b in cmds])), logger)
call(['cat', tf.name], logger)
call([dbg, '--source', tf.name], logger)
root_logger.info("Done analyzing %s process with PID %d", pinfo.name, pinfo.pid)
