gdb/testsuite/gdb.server/attach-flag.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

#include <pthread.h>
#include <unistd.h>

static const int NTHREADS = 10;
static pthread_barrier_t barrier;

static void *
thread_func (void *p)
{
  pthread_barrier_wait (&barrier);
  return NULL;
}

int
main (void)
{
  alarm (60);

  pthread_t threads[NTHREADS];
  pthread_barrier_init (&barrier, NULL, NTHREADS + 2);

  for (int i = 0; i < NTHREADS; i++)
    pthread_create (&threads[i], NULL, thread_func, NULL);

  pthread_barrier_wait (&barrier);

  for (int i = 0; i < NTHREADS; i++)
    pthread_join (threads[i], NULL);
}