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83b53232 | 1 | /* Verify that pthread_create does not deadlock when ctors take locks. |
dff8da6b | 2 | Copyright (C) 2021-2024 Free Software Foundation, Inc. |
83b53232 SN |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library 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 GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
17 | <https://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #include <stdio.h> | |
20 | ||
21 | /* Require TLS setup for the module. */ | |
22 | __thread int tlsvar; | |
23 | ||
24 | void ctor (void); | |
25 | void dtor (void); | |
26 | ||
27 | static void __attribute__ ((constructor)) | |
28 | do_init (void) | |
29 | { | |
30 | dprintf (1, "constructor started: %d.\n", tlsvar++); | |
31 | ctor (); | |
32 | dprintf (1, "constructor done: %d.\n", tlsvar++); | |
33 | } | |
34 | ||
35 | static void __attribute__ ((destructor)) | |
36 | do_end (void) | |
37 | { | |
38 | dprintf (1, "destructor started: %d.\n", tlsvar++); | |
39 | dtor (); | |
40 | dprintf (1, "destructor done: %d.\n", tlsvar++); | |
41 | } |