Difference between revisions of "EBPF"
| Line 11: | Line 11: | ||
sudo ln -s /usr/include/x86_64-linux-gnu/asm /usr/include/asm |
sudo ln -s /usr/include/x86_64-linux-gnu/asm /usr/include/asm |
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| − | sudo apt install libbpf-dev |
+ | sudo apt install bpftool clang llvm libbpf-dev |
| − | |||
| − | sudo apt install bpftool |
||
bpftool btf dump file /sys/kernel/btf/vmlinux format c > vmlinux.h |
bpftool btf dump file /sys/kernel/btf/vmlinux format c > vmlinux.h |
||
Revision as of 07:36, 27 June 2025
https://www.srodi.com/posts/how-to-write-and-run-an-ebpf-program-on-linux/
https://www.wwt.com/blog/ebpf-is-the-bees-knees-for-enterprise-environments
https://medium.com/@megawan/writing-compiling-and-loading-ebpf-program-7b0efa014142
Prepare
Might be needed:
sudo ln -s /usr/include/x86_64-linux-gnu/asm /usr/include/asm
sudo apt install bpftool clang llvm libbpf-dev
bpftool btf dump file /sys/kernel/btf/vmlinux format c > vmlinux.h
Compile
clang -O2 -g -target bpf -c trace_file_delete.c -o trace_file_delete.o
Load
bpftool prog load trace_file_delete.o /sys/fs/bpf/trace_file_delete
Unload
rm /sys/fs/bpf/trace_file_delete
External Links
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Technical articles in this category are applicable to Linux. Debian GNU/Linux is used in examples. Much of the information is also applicable to other Linux distributions and Unix flavours.