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Learn how to write a BPF program in Rust from scratch without using macros, frameworks, or hidden helpers. The post explains how to set up the Rust build toolchain, write a minimal BPF program that hooks into a tracepoint, and use the 'yeet' CLI and its daemon 'yeetd' to load and manage the BPF program. A step-by-step guide is provided to create, build, and run the BPF program, ensuring it integrates seamlessly with the Linux kernel and prints live output to the trace pipe.

BPF From Scratch In Rust

Writing the world’s tiniest BPF program (in Rust)