// SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2019 Facebook */ #include #include "bpf_helpers.h" #include "bpf_trace_helpers.h" char _license[] SEC("license") = "GPL"; __u64 test1_result = 0; BPF_TRACE_1("fentry/bpf_fentry_test1", test1, int, a) { test1_result = a == 1; return 0; } __u64 test2_result = 0; BPF_TRACE_2("fentry/bpf_fentry_test2", test2, int, a, __u64, b) { test2_result = a == 2 && b == 3; return 0; } __u64 test3_result = 0; BPF_TRACE_3("fentry/bpf_fentry_test3", test3, char, a, int, b, __u64, c) { test3_result = a == 4 && b == 5 && c == 6; return 0; } __u64 test4_result = 0; BPF_TRACE_4("fentry/bpf_fentry_test4", 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; BPF_TRACE_5("fentry/bpf_fentry_test5", 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; BPF_TRACE_6("fentry/bpf_fentry_test6", 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; }