gdb/testsuite/gdb.cell/ea-cache.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2009-2013 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    Contributed by Markus Deuling <deuling@de.ibm.com>  */
  19
  20 #include <stdio.h>
  21 #include <libspe2.h>
  22 #include <pthread.h>
  23 #include <sys/wait.h>
  24
  25 extern spe_program_handle_t ea_cache_spu;
  26 int int_var = 23;
  27
  28 void *
  29 spe_thread (void *arg)
  30 {
  31   int flags = 0;
  32   unsigned int entry = SPE_DEFAULT_ENTRY;
  33   spe_context_ptr_t *ctx = (spe_context_ptr_t *) arg;
  34
  35   spe_program_load (*ctx, &ea_cache_spu);
  36   spe_context_run (*ctx, &entry, flags, &int_var, NULL, NULL);
  37
  38   pthread_exit (NULL);
  39 }
  40
  41 int
  42 main (void)
  43 {
  44   spe_context_ptr_t ctx;
  45   pthread_t pts;
  46   int thread_id;
  47
  48   printf ("ppe.c | int_var vor %d | adr int_var %p\n", int_var, &int_var);
  49
  50   /* Create SPE context and pthread.  */
  51   ctx = spe_context_create (0, NULL);
  52   thread_id = pthread_create (&pts, NULL, &spe_thread, &ctx);
  53
  54   /* Join the pthread.  */
  55   pthread_join (pts, NULL);
  56
  57   /* Destroy the SPE context.  */
  58   spe_context_destroy (ctx);
  59
  60   printf ("ppe.c | int_var nach %d\n", int_var);
  61
  62   return 0;
  63 }
  64