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87b0bb13 JK |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
b811d2c2 | 3 | Copyright 2011-2020 Free Software Foundation, Inc. |
87b0bb13 JK |
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 | ||
a59add0c | 18 | #include <stdio.h> |
87b0bb13 JK |
19 | #include <stdlib.h> |
20 | #include <unistd.h> | |
4ddfec93 | 21 | #include <sys/types.h> |
87b0bb13 JK |
22 | #include <sys/ptrace.h> |
23 | #include <errno.h> | |
24 | ||
4ddfec93 KR |
25 | #ifndef PTRACE_ATTACH |
26 | #define PTRACE_ATTACH PT_ATTACH | |
27 | #endif | |
28 | ||
87b0bb13 JK |
29 | int |
30 | main (void) | |
31 | { | |
32 | long l; | |
33 | ||
34 | switch (fork ()) | |
35 | { | |
36 | case -1: | |
37 | perror ("fork"); | |
38 | exit (1); | |
39 | case 0: | |
40 | errno = 0; | |
4ddfec93 KR |
41 | /* The 4th argument to ptrace () is 0 on purpose, as it is compatible |
42 | between kernels that accept void* (like Linux) and int (NetBSD). */ | |
43 | ptrace (PTRACE_ATTACH, getppid (), NULL, 0); | |
87b0bb13 JK |
44 | if (errno != 0) |
45 | perror ("PTRACE_ATTACH"); | |
46 | break; | |
47 | } | |
48 | sleep (600); | |
49 | return 0; | |
50 | } |