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a9640423 MC |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
6aba47ca | 3 | Copyright 2002, 2003, 2004, 2007 Free Software Foundation, Inc. |
a9640423 MC |
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 2 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, write to the Free Software | |
17 | Foundation, Inc., 59 Temple Place - Suite 330, | |
18 | Boston, MA 02111-1307, USA. */ | |
19 | ||
0312286c DJ |
20 | #include <stdio.h> |
21 | #include <unistd.h> | |
22 | #include <stdlib.h> | |
23 | #include <pthread.h> | |
24 | ||
25 | void *thread_function(void *arg); /* Pointer to function executed by each thread */ | |
26 | ||
27 | #define NUM 5 | |
28 | ||
322b3f65 | 29 | unsigned int args[NUM+1]; |
0312286c DJ |
30 | |
31 | int main() { | |
32 | int res; | |
33 | pthread_t threads[NUM]; | |
34 | void *thread_result; | |
5dd55bdd | 35 | long i; |
0312286c DJ |
36 | |
37 | for (i = 0; i < NUM; i++) | |
38 | { | |
39 | args[i] = 1; | |
5dd55bdd EZ |
40 | res = pthread_create(&threads[i], |
41 | NULL, | |
42 | thread_function, | |
43 | (void *) i); | |
0312286c DJ |
44 | } |
45 | ||
46 | /* schedlock.exp: last thread start. */ | |
47 | args[i] = 1; | |
48 | thread_function ((void *) i); | |
49 | ||
50 | exit(EXIT_SUCCESS); | |
51 | } | |
52 | ||
53 | void *thread_function(void *arg) { | |
5dd55bdd | 54 | int my_number = (long) arg; |
e5b25496 | 55 | int *myp = (int *) &args[my_number]; |
0312286c DJ |
56 | |
57 | /* Don't run forever. Run just short of it :) */ | |
58 | while (*myp > 0) | |
59 | { | |
60 | /* schedlock.exp: main loop. */ | |
61 | (*myp) ++; | |
62 | } | |
63 | ||
64 | pthread_exit(NULL); | |
65 | } | |
66 |