#!/usr/bin/python

# Copyright (c) PLUMgrid, Inc.

# Licensed under the Apache License, Version 2.0 (the "License")

# This is an example of tracing an event and printing custom fields.

# run in project examples directory with:

# sudo ./trace_fields.py"

from __future__ import print_function

from bcc import BPF

prog = """

"""

b = BPF(text=prog)

b.attach_kprobe(event=b.get_syscall_fnname("clone"), fn_name="hello")

print("PID MESSAGE")

try:

b.trace_print(fmt="{1} {5}")

except KeyboardInterrupt:

exit()