tests: add declaration for test_function in userspace-probe-elf-binary.c
[lttng-tools.git] / tests / utils / testapp / userspace-probe-elf-binary / userspace-probe-elf-binary.c
1 /*
2 * Copyright (C) 2017 Francis Deslauriers <francis.deslauriers@efficios.com>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19 #include "foo.h"
20 volatile int not_a_function = 0;
21
22 void __attribute__ ((noinline)) test_function();
23 void __attribute__ ((noinline)) test_function()
24 {
25 not_a_function += 1;
26 }
27
28 int main(int argc, char *argv[])
29 {
30 test_function();
31 dynamic_symbol(42);
32 return 0;
33 }
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