gdb/testsuite/gdb.base/dcache-flush.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2020-2022 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 int __attribute__((noinline))
  19 func (int *v1, int *v2)
  20 {
  21   return *v1 - *v2 - 1;
  22 }
  23
  24 int
  25 main ()
  26 {
  27   int var1 = 4;
  28   int var2 = 3;
  29   int res;
  30
  31   res = func (&var1, &var2);
  32   return res;
  33 }