1// SPDX-License-Identifier: GPL-2.0 2#include "vmlinux.h" 3#include <bpf/bpf_helpers.h> 4#include <bpf/bpf_tracing.h> 5 6char _license[] SEC("license") = "GPL"; 7 8/* 9 * No tests in here, just to trigger 'bpf_fentry_test*' 10 * through tracing test_run 11 */ 12SEC("fentry/bpf_modify_return_test") 13int BPF_PROG(trigger) 14{ 15 return 0; 16} 17 18SEC("kprobe/bpf_fentry_test1") 19int test1(struct pt_regs *ctx) 20{ 21 bpf_printk("test"); 22 return 0; 23} 24 25SEC("tp/bpf_trace/bpf_trace_printk") 26int test2(struct pt_regs *ctx) 27{ 28 return 0; 29} 30 31SEC("tp/bpf_trace/bpf_trace_printk") 32int test3(struct pt_regs *ctx) 33{ 34 return 0; 35} 36 37SEC("tp/bpf_trace/bpf_trace_printk") 38int test4(struct pt_regs *ctx) 39{ 40 return 0; 41} 42