67             if result.device == "-a":
68                 result.device = adb.get_device(adb_path=adb_path)
69             elif result.device == "-d":
70                 result.device = adb.get_usb_device(adb_path=adb_path)
71             elif result.device == "-e":
72                 result.device = adb.get_emulator_device(adb_path=adb_path)
74                 result.device = adb.get_device(result.serial, adb_path=adb_path)
77             result.device = None
93 def get_processes(device):  argument
120     output, _ = device.shell([ps_script])
143 def get_pids(device, process_name):  argument
144     processes = get_processes(device)
148 def start_gdbserver(device, gdbserver_local_path, gdbserver_remote_path,  argument
170         device.push(gdbserver_local_path, gdbserver_remote_path)
181     device.forward("tcp:{}".format(port),
183     atexit.register(lambda: device.forward_remove("tcp:{}".format(port)))
190     return device.shell_popen(gdbserver_cmd, stdout=gdbserver_output,
194 def find_file(device, executable_path, sysroot, user=None):  argument
225             target = device.shell(['readlink', '-e', '-n', executable_path])[0]
237             device.shell(cmd)
241         device.pull(remote_temp_path, local_path)
250 def find_binary(device, pid, sysroot, user=None):  argument
252     return find_file(device, "/proc/{}/exe".format(pid), sysroot, user)