liweinan/fedora_bcc.md

Created August 8, 2020 15:48

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fedora bcc

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fedora_bcc.md

Fedora BCC Example

Author

liweinan commented Aug 8, 2020

CODE

https://github.com/iovisor/bcc/blob/master/examples/hello_world.py

#!/usr/bin/python
# Copyright (c) PLUMgrid, Inc.
# Licensed under the Apache License, Version 2.0 (the "License")

# run in project examples directory with:
# sudo ./hello_world.py"
# see trace_fields.py for a longer example

from bcc import BPF

# This may not work for 4.17 on x64, you need replace kprobe__sys_clone with kprobe____x64_sys_clone
BPF(text='int kprobe__sys_clone(void *ctx) { bpf_trace_printk("Hello, World!\\n"); return 0; }').trace_print()

Author

liweinan commented Aug 8, 2020

TODO

Write a Vagrantfile