| 1 | /* Verify that pthread_create does not deadlock when ctors take locks. |
|---|
| 2 | Copyright (C) 2021-2024 Free Software Foundation, Inc. |
|---|
| 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 | } |
|---|
| 42 | |
|---|
