mono/utils/mono-threads-openbsd.c

   1 #include <config.h>
   2
   3 #if defined(__OpenBSD__)
   4
   5 #include <pthread.h>
   6 #include <pthread_np.h>
   7
   8 void
   9 mono_threads_platform_get_stack_bounds (guint8 **staddr, size_t *stsize)
  10 {
  11         /* TODO :   Determine if this code is actually still needed. It may already be covered by the case above. */
  12         pthread_attr_t attr;
  13         guint8 *current = (guint8*)&attr;
  14
  15         *staddr = NULL;
  16         *stsize = (size_t)-1;
  17
  18         pthread_attr_init (&attr);
  19
  20         stack_t ss;
  21         int rslt;
  22
  23         rslt = pthread_stackseg_np (pthread_self (), &ss);
  24         g_assert (rslt == 0);
  25
  26         *staddr = (guint8*)((size_t)ss.ss_sp - ss.ss_size);
  27         *stsize = ss.ss_size;
  28
  29         pthread_attr_destroy (&attr);
  30 }
  31
  32 #endif