static tree
do_end_catch (tree type)
{
tree fn, cleanup;
fn = get_identifier ("__cxa_end_catch");
if (!get_global_value_if_present (fn, &fn))
{
/* Declare void __cxa_end_catch ().
This can throw if the destructor for the exception throws. */
fn = push_void_library_fn (fn, void_list_node, 0);
/* Create its transactional-memory equivalent. */
if (flag_tm)
{
tree fn2 = get_identifier ("_ITM_cxa_end_catch");
if (!get_global_value_if_present (fn2, &fn2))
fn2 = push_void_library_fn (fn2, void_list_node, ECF_TM_PURE);
record_tm_replacement (fn, fn2);
}
}
cleanup = cp_build_function_call_vec (fn, NULL, tf_warning_or_error);
TREE_NOTHROW (cleanup) = dtor_nothrow (type);
return cleanup;
}
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 *). */
fn = push_void_library_fn (fn, tree_cons (NULL_TREE, ptr_type_node,
void_list_node));
}
return build_function_call (fn, tree_cons (NULL_TREE, ptr, NULL_TREE));
}
static tree
do_end_catch (tree type)
{
tree fn, cleanup;
fn = get_identifier ("__cxa_end_catch");
if (!get_global_value_if_present (fn, &fn))
{
/* Declare void __cxa_end_catch (). */
fn = push_void_library_fn (fn, void_list_node);
/* This can throw if the destructor for the exception throws. */
TREE_NOTHROW (fn) = 0;
}
cleanup = build_function_call (fn, NULL_TREE);
TREE_NOTHROW (cleanup) = dtor_nothrow (type);
return cleanup;
}
static tree
do_end_catch (tree type)
{
tree fn, cleanup;
/* APPLE LOCAL begin radar 2848255 */
if (c_dialect_objc () && objc2_valid_objc_catch_type (type))
fn = get_identifier ("objc_end_catch");
else
fn = get_identifier ("__cxa_end_catch");
/* APPLE LOCAL end radar 2848255 */
if (!get_global_value_if_present (fn, &fn))
{
/* Declare void __cxa_end_catch (). */
fn = push_void_library_fn (fn, void_list_node);
/* This can throw if the destructor for the exception throws. */
TREE_NOTHROW (fn) = 0;
}
cleanup = build_function_call (fn, NULL_TREE);
TREE_NOTHROW (cleanup) = dtor_nothrow (type);
return cleanup;
}
