1 /* This testcase is part of GDB, the GNU debugger.
2 
3    Copyright 2011-2024 Free Software Foundation, Inc.
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 <stdio.h>
19 #include <stdlib.h>
20 #include <unistd.h>
21 #include <sys/types.h>
22 #include <sys/ptrace.h>
23 #include <errno.h>
24 
25 #ifndef PTRACE_ATTACH
26 #define PTRACE_ATTACH PT_ATTACH
27 #endif
28 
29 int
main(void)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;
41       #if defined(_AIX) && defined (__64BIT__)
42       ptrace64 (PTRACE_ATTACH, getppid (), NULL, 0, NULL);
43       #elif defined(_AIX) && !defined (__64BIT__)
44       ptrace (PTRACE_ATTACH, getppid (), NULL, 0, NULL);
45       #else
46       /* The 4th argument to ptrace () is 0 on purpose, as it is compatible
47            between kernels that accept void* (like Linux) and int (NetBSD).  */
48       ptrace (PTRACE_ATTACH, getppid (), NULL, 0);
49       #endif
50       if (errno != 0)
51           perror ("PTRACE_ATTACH");
52       break;
53   }
54   sleep (600);
55   return 0;
56 }
57