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a0ef4274 DJ |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
32d0add0 | 3 | Copyright 2008-2015 Free Software Foundation, Inc. |
a0ef4274 DJ |
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 3 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, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | #include <signal.h> | |
19 | #include <unistd.h> | |
20 | #include <string.h> | |
21 | #include <stdio.h> | |
22 | #include <stdlib.h> | |
23 | #ifdef USE_THREADS | |
24 | #include <pthread.h> | |
25 | #endif | |
26 | ||
27 | void action(int sig, siginfo_t * info, void *uc) | |
28 | { | |
29 | raise (SIGALRM); | |
30 | } | |
31 | ||
32 | static void *func (void *arg) | |
33 | { | |
34 | struct sigaction act; | |
35 | ||
36 | memset (&act, 0, sizeof(struct sigaction)); | |
37 | act.sa_sigaction = action; | |
38 | act.sa_flags = SA_RESTART; | |
39 | sigaction (SIGALRM, &act, 0); | |
40 | ||
41 | raise (SIGALRM); | |
42 | ||
43 | /* We must not get past this point, either in a free standing or debugged | |
44 | state. */ | |
45 | ||
46 | abort (); | |
47 | /* NOTREACHED */ | |
48 | return NULL; | |
49 | } | |
50 | ||
51 | int main () | |
52 | { | |
53 | ||
54 | #ifndef USE_THREADS | |
55 | ||
56 | func (NULL); | |
57 | ||
58 | #else | |
59 | ||
60 | pthread_t th; | |
61 | pthread_create (&th, NULL, func, NULL); | |
62 | pthread_join (th, NULL); | |
63 | ||
64 | #endif | |
65 | ||
66 | return 0; | |
67 | } |