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62e5f89c SDJ |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
b811d2c2 | 3 | Copyright 2012-2020 Free Software Foundation, Inc. |
62e5f89c SDJ |
4 | |
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | #if USE_PROBES | |
19 | ||
20 | #define _SDT_HAS_SEMAPHORES | |
21 | __extension__ unsigned short test_user_semaphore __attribute__ ((unused)) __attribute__ ((section (".probes"))); | |
22 | #define TEST test_user_semaphore | |
23 | ||
24 | __extension__ unsigned short test_two_semaphore __attribute__ ((unused)) __attribute__ ((section (".probes"))); | |
25 | #define TEST2 test_two_semaphore | |
26 | ||
27 | #else | |
28 | ||
29 | #define TEST 1 | |
30 | #define TEST2 1 | |
31 | ||
32 | #endif /* USE_PROBES */ | |
33 | ||
34 | #include <sys/sdt.h> | |
35 | ||
36 | /* We only support SystemTap and only the v3 form. */ | |
37 | #if _SDT_NOTE_TYPE != 3 | |
38 | #error "not using SystemTap v3 probes" | |
39 | #endif | |
40 | ||
41 | void | |
42 | m1 (int x) | |
43 | { | |
44 | if (TEST2) | |
45 | STAP_PROBE1 (test, two, x); | |
46 | } | |
47 | ||
48 | int | |
49 | f (int x) | |
50 | { | |
51 | if (TEST) | |
52 | STAP_PROBE1(test, user, x); | |
53 | return x+5; | |
54 | } | |
55 | ||
56 | void | |
57 | nothing (void) | |
58 | { | |
59 | int a = 1 + 1; | |
60 | return; | |
61 | } | |
62 | ||
63 | int | |
64 | main() | |
65 | { | |
66 | f (f (23)); | |
67 | m1 (46); | |
68 | nothing (); /* end-here */ | |
69 | ||
70 | return 0; | |
71 | } |