xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.arch/arm-single-step-kernel-helper.c (revision 6881a4007f077b54e5f51159c52b9b25f57deb0d)
1 /* This testcase is part of GDB, the GNU debugger.
2 
3    Copyright 2016-2023 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 static int *kernel_user_helper_version = (int *) 0xffff0ffc;
19 
20 typedef void * (kernel_user_func_t)(void);
21 #define kernel_user_get_tls (*(kernel_user_func_t *) 0xffff0fe0)
22 
23 int
24 main (void)
25 {
26   int i;
27 
28   for (i = 0; i < 8; i++)
29     kernel_user_get_tls ();
30 }
31