gdb/testsuite/gdb.mi/mi2-amd64-entry-value.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2011-2019 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 volatile int v;
  19
  20 static void __attribute__((noinline, noclone))
  21 e (int i, double j)
  22 {
  23   v = 0;
  24 }
  25
  26 static int __attribute__((noinline, noclone))
  27 data (void)
  28 {
  29   return 10;
  30 }
  31
  32 static int __attribute__((noinline, noclone))
  33 data2 (void)
  34 {
  35   return 20;
  36 }
  37
  38 static int __attribute__((noinline, noclone))
  39 different (int val)
  40 {
  41   val++;
  42   e (val, val);
  43 asm ("breakhere_different:");
  44   return val;
  45 }
  46
  47 static int __attribute__((noinline, noclone))
  48 validity (int lost, int born)
  49 {
  50   lost = data ();
  51   e (0, 0.0);
  52 asm ("breakhere_validity:");
  53   return born;
  54 }
  55
  56 static void __attribute__((noinline, noclone))
  57 invalid (int inv)
  58 {
  59   e (0, 0.0);
  60 asm ("breakhere_invalid:");
  61 }
  62
  63 int
  64 main ()
  65 {
  66   different (5);
  67   validity (5, data ());
  68   invalid (data2 ());
  69   return 0;
  70 }