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 void __attribute__ ((noinline))  test_function()
  22 {
  23         not_a_function += 1;
  24 }
  25 int main(int argc, char *argv[])
  26 {
  27         test_function();
  28         dynamic_symbol(42);
  29         return 0;
  30 }