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ae7dc4d8 | 1 | /* Pthreads test program. |
b811d2c2 | 2 | Copyright 1996-2020 Free Software Foundation, Inc. |
ae7dc4d8 MC |
3 | |
4 | Written by Keith Seitz of Red Hat. | |
5 | Copied from gdb.threads/pthreads.c. | |
6 | Contributed by Red Hat. | |
7 | ||
8 | This file is part of GDB. | |
9 | ||
10 | This program is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 12 | the Free Software Foundation; either version 3 of the License, or |
ae7dc4d8 | 13 | (at your option) any later version. |
a9762ec7 | 14 | |
ae7dc4d8 MC |
15 | This program is distributed in the hope that it will be useful, |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
a9762ec7 | 19 | |
ae7dc4d8 | 20 | You should have received a copy of the GNU General Public License |
a9762ec7 | 21 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
ae7dc4d8 | 22 | |
d1a2f204 | 23 | #include <stdio.h> |
5a2e8882 | 24 | #include <stdlib.h> |
d1a2f204 | 25 | #include <pthread.h> |
37bc665e | 26 | #include <unistd.h> |
d1a2f204 | 27 | |
d1a2f204 KS |
28 | void * |
29 | routine (void *arg) | |
30 | { | |
2fe4e8d0 MC |
31 | /* When gdb is running, it sets hidden breakpoints in the thread |
32 | library. The signals caused by these hidden breakpoints can | |
33 | cause system calls such as 'sleep' to return early. Pay attention | |
34 | to the return value from 'sleep' to get the full sleep. */ | |
35 | int unslept = 9; | |
36 | while (unslept > 0) | |
37 | unslept = sleep (unslept); | |
38 | ||
d1a2f204 KS |
39 | printf ("hello thread\n"); |
40 | } | |
41 | ||
42 | /* Marker function for the testsuite */ | |
43 | void | |
44 | done_making_threads (void) | |
45 | { | |
46 | /* Nothing */ | |
06ded8b8 | 47 | } |
d1a2f204 KS |
48 | |
49 | void | |
50 | create_thread (void) | |
51 | { | |
52 | pthread_t tid; | |
53 | ||
3ca22649 | 54 | if (pthread_create (&tid, NULL, routine, (void *) 0xfeedface)) |
d1a2f204 KS |
55 | { |
56 | perror ("pthread_create 1"); | |
57 | exit (1); | |
58 | } | |
59 | } | |
60 | ||
61 | int | |
62 | main (int argc, char *argv[]) | |
63 | { | |
64 | int i; | |
65 | ||
66 | /* Create a few threads */ | |
67 | for (i = 0; i < 5; i++) | |
68 | create_thread (); | |
69 | done_making_threads (); | |
70 | ||
71 | printf ("hello\n"); | |
72 | printf ("hello\n"); | |
73 | return 0; | |
74 | } | |
75 |