OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-stable/] [gdb-7.2/] [gdb/] [testsuite/] [gdb.cell/] [bt.c] - Blame information for rev 841

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 330 jeremybenn
/* This testcase is part of GDB, the GNU debugger.
2
 
3
   Copyright 2009 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 <stdlib.h>
22
#include <libspe2.h>
23
#include <pthread.h>
24
#include <sys/wait.h>
25
 
26
extern spe_program_handle_t bt_spu;
27
extern spe_program_handle_t bt2_spu;
28
#define nr_t 5
29
 
30
void *
31
spe_thread (void * arg)
32
{
33
  int flags = 0;
34
  unsigned int entry = SPE_DEFAULT_ENTRY;
35
  spe_context_ptr_t *ctx = (spe_context_ptr_t *) arg;
36
 
37
  spe_program_load (*ctx, &bt_spu);
38
  spe_context_run (*ctx, &entry, flags, NULL, NULL, NULL);
39
 
40
  pthread_exit (NULL);
41
}
42
 
43
int
44
indirect_handler (unsigned char *base, unsigned long offset)
45
{
46
  int flags = 0;
47
  unsigned int entry = SPE_DEFAULT_ENTRY;
48
  spe_context_ptr_t ctx = spe_context_create (0, NULL);
49
 
50
  spe_program_load (ctx, &bt2_spu);
51
  spe_context_run (ctx, &entry, flags, NULL, NULL, NULL);
52
 
53
  return 0;
54
}
55
 
56
static pthread_mutex_t crash_mutex = PTHREAD_MUTEX_INITIALIZER;
57
static int crash_count = 0;
58
 
59
int
60
crash_handler (unsigned char *base, unsigned long offset)
61
{
62
  int count;
63
 
64
  pthread_mutex_lock (&crash_mutex);
65
  count = ++crash_count;
66
  pthread_mutex_unlock (&crash_mutex);
67
 
68
  while (count < nr_t)
69
    ;
70
 
71
  abort ();
72
}
73
 
74
int
75
main (void)
76
{
77
  int thread_id[nr_t];
78
  pthread_t pts[nr_t];
79
  spe_context_ptr_t ctx[nr_t];
80
  int value = 1;
81
  int cnt;
82
 
83
  spe_callback_handler_register (indirect_handler, 0x11, SPE_CALLBACK_NEW);
84
  spe_callback_handler_register (crash_handler, 0x12, SPE_CALLBACK_NEW);
85
 
86
  for (cnt = 0; cnt < nr_t; cnt++)
87
    {
88
      ctx[cnt] = spe_context_create (0, NULL);
89
      thread_id[cnt]
90
        = pthread_create (&pts[cnt], NULL, &spe_thread, &ctx[cnt]);
91
    }
92
 
93
  for (cnt = 0; cnt < nr_t; cnt++)
94
    pthread_join (pts[cnt], NULL);
95
 
96
  for (cnt = 0; cnt < nr_t; cnt++)
97
    spe_context_destroy (ctx[cnt]);
98
 
99
  return 0;
100
}
101
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.