// SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2019 Facebook */ #include #include #include "bpf_trace_helpers.h" char _license[] SEC("license") = "GPL"; __u64 test1_result = 0; SEC("fentry/bpf_fentry_test1") int BPF_PROG(test1, int a) { test1_result = a == 1; return 0; } __u64 test2_result = 0; SEC("fentry/bpf_fentry_test2") int BPF_PROG(test2, int a, __u64 b) { test2_result = a == 2 && b == 3; return 0; } __u64 test3_result = 0; SEC("fentry/bpf_fentry_test3") int BPF_PROG(test3, char a, int b, __u64 c) { test3_result = a == 4 && b == 5 && c == 6; return 0; } __u64 test4_result = 0; SEC("fentry/bpf_fentry_test4") int BPF_PROG(test4, void *a, char b, int c, __u64 d) { test4_result = a == (void *)7 && b == 8 && c == 9 && d == 10; return 0; } __u64 test5_result = 0; SEC("fentry/bpf_fentry_test5") int BPF_PROG(test5, __u64 a, void *b, short c, int d, __u64 e) { test5_result = a == 11 && b == (void *)12 && c == 13 && d == 14 && e == 15; return 0; } __u64 test6_result = 0; SEC("fentry/bpf_fentry_test6") int BPF_PROG(test6, __u64 a, void *b, short c, int d, void * e, __u64 f) { test6_result = a == 16 && b == (void *)17 && c == 18 && d == 19 && e == (void *)20 && f == 21; return 0; }