Commit | Line | Data |
---|---|---|
c5d420c3 AN |
1 | // SPDX-License-Identifier: GPL-2.0 |
2 | // Copyright (c) 2020 Facebook | |
3 | ||
4 | #include <linux/bpf.h> | |
5 | #include <asm/unistd.h> | |
6 | #include <bpf/bpf_helpers.h> | |
7 | #include <bpf/bpf_tracing.h> | |
e91d280c | 8 | #include "bpf_misc.h" |
c5d420c3 AN |
9 | |
10 | char _license[] SEC("license") = "GPL"; | |
11 | ||
12 | long hits = 0; | |
13 | ||
14 | SEC("tp/syscalls/sys_enter_getpgid") | |
15 | int bench_trigger_tp(void *ctx) | |
16 | { | |
17 | __sync_add_and_fetch(&hits, 1); | |
18 | return 0; | |
19 | } | |
20 | ||
21 | SEC("raw_tp/sys_enter") | |
22 | int BPF_PROG(bench_trigger_raw_tp, struct pt_regs *regs, long id) | |
23 | { | |
24 | if (id == __NR_getpgid) | |
25 | __sync_add_and_fetch(&hits, 1); | |
26 | return 0; | |
27 | } | |
28 | ||
e91d280c | 29 | SEC("kprobe/" SYS_PREFIX "sys_getpgid") |
c5d420c3 AN |
30 | int bench_trigger_kprobe(void *ctx) |
31 | { | |
32 | __sync_add_and_fetch(&hits, 1); | |
33 | return 0; | |
34 | } | |
35 | ||
365c2b32 AN |
36 | SEC("kretprobe/" SYS_PREFIX "sys_getpgid") |
37 | int bench_trigger_kretprobe(void *ctx) | |
38 | { | |
39 | __sync_add_and_fetch(&hits, 1); | |
40 | return 0; | |
41 | } | |
42 | ||
379b97bb JO |
43 | SEC("kprobe.multi/" SYS_PREFIX "sys_getpgid") |
44 | int bench_trigger_kprobe_multi(void *ctx) | |
45 | { | |
46 | __sync_add_and_fetch(&hits, 1); | |
47 | return 0; | |
48 | } | |
49 | ||
50 | SEC("kretprobe.multi/" SYS_PREFIX "sys_getpgid") | |
51 | int bench_trigger_kretprobe_multi(void *ctx) | |
52 | { | |
53 | __sync_add_and_fetch(&hits, 1); | |
54 | return 0; | |
55 | } | |
56 | ||
e91d280c | 57 | SEC("fentry/" SYS_PREFIX "sys_getpgid") |
c5d420c3 AN |
58 | int bench_trigger_fentry(void *ctx) |
59 | { | |
60 | __sync_add_and_fetch(&hits, 1); | |
61 | return 0; | |
62 | } | |
63 | ||
365c2b32 AN |
64 | SEC("fexit/" SYS_PREFIX "sys_getpgid") |
65 | int bench_trigger_fexit(void *ctx) | |
66 | { | |
67 | __sync_add_and_fetch(&hits, 1); | |
68 | return 0; | |
69 | } | |
70 | ||
e91d280c | 71 | SEC("fentry.s/" SYS_PREFIX "sys_getpgid") |
e68a1445 AS |
72 | int bench_trigger_fentry_sleep(void *ctx) |
73 | { | |
74 | __sync_add_and_fetch(&hits, 1); | |
75 | return 0; | |
76 | } | |
77 | ||
e91d280c | 78 | SEC("fmod_ret/" SYS_PREFIX "sys_getpgid") |
c5d420c3 AN |
79 | int bench_trigger_fmodret(void *ctx) |
80 | { | |
81 | __sync_add_and_fetch(&hits, 1); | |
82 | return -22; | |
83 | } | |
d41bc48b | 84 | |
39f8dc43 | 85 | SEC("uprobe") |
d41bc48b AN |
86 | int bench_trigger_uprobe(void *ctx) |
87 | { | |
88 | __sync_add_and_fetch(&hits, 1); | |
89 | return 0; | |
90 | } |