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ae7dc4d8 | 1 | /* Pthreads test program. |
0fb0cc75 JB |
2 | Copyright 1996, 2002, 2003, 2004, 2007, 2008, 2009 |
3 | Free Software Foundation, Inc. | |
ae7dc4d8 MC |
4 | |
5 | Written by Keith Seitz of Red Hat. | |
6 | Copied from gdb.threads/pthreads.c. | |
7 | Contributed by Red Hat. | |
8 | ||
9 | This file is part of GDB. | |
10 | ||
11 | This program is free software; you can redistribute it and/or modify | |
12 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 13 | the Free Software Foundation; either version 3 of the License, or |
ae7dc4d8 | 14 | (at your option) any later version. |
a9762ec7 | 15 | |
ae7dc4d8 MC |
16 | This program is distributed in the hope that it will be useful, |
17 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | GNU General Public License for more details. | |
a9762ec7 | 20 | |
ae7dc4d8 | 21 | You should have received a copy of the GNU General Public License |
a9762ec7 | 22 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
ae7dc4d8 | 23 | |
d1a2f204 | 24 | #include <stdio.h> |
5a2e8882 | 25 | #include <stdlib.h> |
d1a2f204 KS |
26 | #include <pthread.h> |
27 | ||
28 | /* Under OSF 2.0 & 3.0 and HPUX 10, the second arg of pthread_create | |
29 | is prototyped to be just a "pthread_attr_t", while under Solaris it | |
30 | is a "pthread_attr_t *". Arg! */ | |
31 | ||
32 | #if defined (__osf__) || defined (__hpux__) | |
33 | #define PTHREAD_CREATE_ARG2(arg) arg | |
34 | #define PTHREAD_CREATE_NULL_ARG2 null_attr | |
35 | static pthread_attr_t null_attr; | |
36 | #else | |
37 | #define PTHREAD_CREATE_ARG2(arg) &arg | |
38 | #define PTHREAD_CREATE_NULL_ARG2 NULL | |
39 | #endif | |
40 | ||
41 | void * | |
42 | routine (void *arg) | |
43 | { | |
2fe4e8d0 MC |
44 | /* When gdb is running, it sets hidden breakpoints in the thread |
45 | library. The signals caused by these hidden breakpoints can | |
46 | cause system calls such as 'sleep' to return early. Pay attention | |
47 | to the return value from 'sleep' to get the full sleep. */ | |
48 | int unslept = 9; | |
49 | while (unslept > 0) | |
50 | unslept = sleep (unslept); | |
51 | ||
d1a2f204 KS |
52 | printf ("hello thread\n"); |
53 | } | |
54 | ||
55 | /* Marker function for the testsuite */ | |
56 | void | |
57 | done_making_threads (void) | |
58 | { | |
59 | /* Nothing */ | |
06ded8b8 | 60 | } |
d1a2f204 KS |
61 | |
62 | void | |
63 | create_thread (void) | |
64 | { | |
65 | pthread_t tid; | |
66 | ||
67 | if (pthread_create (&tid, PTHREAD_CREATE_NULL_ARG2, routine, (void *) 0xfeedface)) | |
68 | { | |
69 | perror ("pthread_create 1"); | |
70 | exit (1); | |
71 | } | |
72 | } | |
73 | ||
74 | int | |
75 | main (int argc, char *argv[]) | |
76 | { | |
77 | int i; | |
78 | ||
79 | /* Create a few threads */ | |
80 | for (i = 0; i < 5; i++) | |
81 | create_thread (); | |
82 | done_making_threads (); | |
83 | ||
84 | printf ("hello\n"); | |
85 | printf ("hello\n"); | |
86 | return 0; | |
87 | } | |
88 |