/* Copyright (c) 2016 Facebook * * This program is free software; you can redistribute it and/or * modify it under the terms of version 2 of the GNU General Public * License as published by the Free Software Foundation. */ #include <linux/sched.h> #include <uapi/linux/bpf.h> #include <bpf/bpf_helpers.h> /* from /sys/kernel/debug/tracing/events/task/task_rename/format */ struct task_rename { __u64 pad; __u32 pid; char oldcomm[TASK_COMM_LEN]; char newcomm[TASK_COMM_LEN]; __u16 oom_score_adj; }; SEC("tracepoint/task/task_rename") int prog(struct task_rename *ctx) { return 0; } /* from /sys/kernel/debug/tracing/events/random/urandom_read/format */ struct urandom_read { __u64 pad; int got_bits; int pool_left; int input_left; }; SEC("tracepoint/random/urandom_read") int prog2(struct urandom_read *ctx) { return 0; } char _license[] SEC("license") = "GPL";