mono/utils/mono-threads-linux.c

   1 /**
   2  * \file
   3  */
   4
   5 #include <config.h>
   6
   7 #if (defined(__linux__) && !defined(HOST_ANDROID)) || defined(__FreeBSD_kernel__)
   8
   9 #include <mono/utils/mono-threads.h>
  10 #include <pthread.h>
  11 #include <sys/syscall.h>
  12
  13 void
  14 mono_threads_platform_get_stack_bounds (guint8 **staddr, size_t *stsize)
  15 {
  16         pthread_attr_t attr;
  17         gint res;
  18
  19         *staddr = NULL;
  20         *stsize = (size_t)-1;
  21
  22         res = pthread_attr_init (&attr);
  23         if (G_UNLIKELY (res != 0))
  24                 g_error ("%s: pthread_attr_init failed with \"%s\" (%d)", __func__, g_strerror (res), res);
  25
  26         res = pthread_getattr_np (pthread_self (), &attr);
  27         if (G_UNLIKELY (res != 0))
  28                 g_error ("%s: pthread_getattr_np failed with \"%s\" (%d)", __func__, g_strerror (res), res);
  29
  30         res = pthread_attr_getstack (&attr, (void**)staddr, stsize);
  31         if (G_UNLIKELY (res != 0))
  32                 g_error ("%s: pthread_attr_getstack failed with \"%s\" (%d)", __func__, g_strerror (res), res);
  33
  34         res = pthread_attr_destroy (&attr);
  35         if (G_UNLIKELY (res != 0))
  36                 g_error ("%s: pthread_attr_destroy failed with \"%s\" (%d)", __func__, g_strerror (res), res);
  37
  38 }
  39
  40 guint64
  41 mono_native_thread_os_id_get (void)
  42 {
  43         return (guint64)syscall (SYS_gettid);
  44 }
  45
  46 #else
  47
  48 #include <mono/utils/mono-compiler.h>
  49
  50 MONO_EMPTY_SOURCE_FILE (mono_threads_linux);
  51
  52 #endif