gdb/testsuite/gdb.arch/amd64-entry-value-param.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2012-2016 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 volatile int vv;
  19
  20 static __attribute__((noinline)) int
  21 foo (int x, int y, int z)
  22 {
  23   int a = x * 2;
  24   int b = y * 2;
  25   int c = z * 2;
  26   vv++; /* break-here */
  27   return x + z;
  28 }
  29
  30 static __attribute__((noinline)) int
  31 bar (int x)
  32 {
  33   return foo (x, 2, 3) + foo (x, 4, 3) + foo (x + 6, x, 3) + x;
  34 }
  35
  36 int
  37 main (void)
  38 {
  39   return bar (10);
  40 }