Ejemplos de declare_nothrow_library_fn en C++ (Cpp)

Ejemplo n.º 1

Archivo: except.c Proyecto: Samsara00/DragonFlyBSD

static tree
do_allocate_exception (tree type)
{
  tree fn;

  fn = get_identifier ("__cxa_allocate_exception");
  if (!get_global_value_if_present (fn, &fn))
    {
      /* Declare void *__cxa_allocate_exception(size_t) throw().  */
      fn = declare_nothrow_library_fn (fn, ptr_type_node, size_type_node);

      if (flag_tm)
	{
	  tree fn2 = get_identifier ("_ITM_cxa_allocate_exception");
	  if (!get_global_value_if_present (fn2, &fn2))
	    fn2 = declare_nothrow_library_fn (fn2, ptr_type_node,
					      size_type_node);
	  apply_tm_attr (fn2, get_identifier ("transaction_pure"));
	  record_tm_replacement (fn, fn2);
	}
    }

  return cp_build_function_call_nary (fn, tf_warning_or_error,
				      size_in_bytes (type), NULL_TREE);
}

Ejemplo n.º 2

Archivo: except.c Proyecto: Samsara00/DragonFlyBSD

static tree
do_begin_catch (void)
{
  tree fn;

  fn = get_identifier ("__cxa_begin_catch");
  if (!get_global_value_if_present (fn, &fn))
    {
      /* Declare void* __cxa_begin_catch (void *) throw().  */
      fn = declare_nothrow_library_fn (fn, ptr_type_node, ptr_type_node);

      /* Create its transactional-memory equivalent.  */
      if (flag_tm)
	{
	  tree fn2 = get_identifier ("_ITM_cxa_begin_catch");
	  if (!get_global_value_if_present (fn2, &fn2))
	    fn2 = declare_nothrow_library_fn (fn2, ptr_type_node,
					      ptr_type_node);
	  apply_tm_attr (fn2, get_identifier ("transaction_pure"));
	  record_tm_replacement (fn, fn2);
	}
    }

  return cp_build_function_call_nary (fn, tf_warning_or_error,
				      build_exc_ptr (), NULL_TREE);
}

Ejemplo n.º 3

Archivo: except.c Proyecto: Samsara00/DragonFlyBSD

static tree
do_free_exception (tree ptr)
{
  tree fn;

  fn = get_identifier ("__cxa_free_exception");
  if (!get_global_value_if_present (fn, &fn))
    {
      /* Declare void __cxa_free_exception (void *) throw().  */
      fn = declare_nothrow_library_fn (fn, void_type_node, ptr_type_node);
    }

  return cp_build_function_call_nary (fn, tf_warning_or_error, ptr, NULL_TREE);
}

Ejemplo n.º 4

Archivo: except.c Proyecto: Akheon23/chromecast-mirrored-source.toolchain

static tree
do_begin_catch (void)
{
  tree fn;

  fn = get_identifier ("__cxa_begin_catch");
  if (!get_global_value_if_present (fn, &fn))
    {
      /* Declare void* __cxa_begin_catch (void *) throw().  */
      fn = declare_nothrow_library_fn (fn, ptr_type_node, ptr_type_node);
    }

  return cp_build_function_call (fn, tree_cons (NULL_TREE, build_exc_ptr (),
						NULL_TREE),
				 tf_warning_or_error);
}

Ejemplo n.º 5

Archivo: except.c Proyecto: Akheon23/chromecast-mirrored-source.toolchain

static tree
do_allocate_exception (tree type)
{
  tree fn;

  fn = get_identifier ("__cxa_allocate_exception");
  if (!get_global_value_if_present (fn, &fn))
    {
      /* Declare void *__cxa_allocate_exception(size_t) throw().  */
      fn = declare_nothrow_library_fn (fn, ptr_type_node, size_type_node);
    }

  return cp_build_function_call (fn, 
				 tree_cons (NULL_TREE, size_in_bytes (type),
					    NULL_TREE),
				 tf_warning_or_error);
}

Ejemplo n.º 6

Archivo: except.c Proyecto: Samsara00/DragonFlyBSD

static tree
do_get_exception_ptr (void)
{
  tree fn;

  fn = get_identifier ("__cxa_get_exception_ptr");
  if (!get_global_value_if_present (fn, &fn))
    {
      /* Declare void* __cxa_get_exception_ptr (void *) throw().  */
      fn = declare_nothrow_library_fn (fn, ptr_type_node, ptr_type_node);

      if (flag_tm)
	apply_tm_attr (fn, get_identifier ("transaction_pure"));
    }

  return cp_build_function_call_nary (fn, tf_warning_or_error,
				      build_exc_ptr (), NULL_TREE);
}