extern enum machine_mode default_cc_modes_compatible (enum machine_mode,
enum machine_mode);
-extern bool default_promote_function_return (tree);
-extern bool default_promote_prototypes (tree);
-
-extern rtx default_struct_value_rtx (tree, int);
extern bool default_return_in_memory (tree, tree);
extern rtx default_expand_builtin_saveregs (void);
extern void default_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int);
-extern bool default_strict_argument_naming (CUMULATIVE_ARGS *);
+extern rtx default_builtin_setjmp_frame_value (void);
extern bool default_pretend_outgoing_varargs_named (CUMULATIVE_ARGS *);
+extern enum machine_mode default_eh_return_filter_mode (void);
+extern unsigned HOST_WIDE_INT default_shift_truncation_mask
+ (enum machine_mode);
+
+extern tree default_cxx_guard_type (void);
+extern tree default_cxx_get_cookie_size (tree);
+
+extern bool hook_pass_by_reference_must_pass_in_stack
+ (CUMULATIVE_ARGS *, enum machine_mode mode, tree, bool);
+extern bool hook_callee_copies_named
+ (CUMULATIVE_ARGS *ca, enum machine_mode, tree, bool);
+
+extern void default_unwind_emit (FILE *, rtx);
+
+extern bool default_scalar_mode_supported_p (enum machine_mode);
+
+/* These are here, and not in hooks.[ch], because not all users of
+ hooks.h include tm.h, and thus we don't have CUMULATIVE_ARGS. */
+
+extern bool hook_bool_CUMULATIVE_ARGS_false (CUMULATIVE_ARGS *);
extern bool hook_bool_CUMULATIVE_ARGS_true (CUMULATIVE_ARGS *);
-extern bool hook_bool_machine_mode_true (enum machine_mode);
+
+extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
+ (CUMULATIVE_ARGS *, enum machine_mode, tree, bool);
+extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true
+ (CUMULATIVE_ARGS *, enum machine_mode, tree, bool);