/* General-purpose hooks.
- Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
return false;
}
-/* The same, but formally returning NO_REGS. */
+/* Generic hook that takes no arguments and returns true. */
+bool
+hook_bool_void_true (void)
+{
+ return true;
+}
+
+/* Generic hook that takes no arguments and returns NO_REGS. */
int
hook_int_void_no_regs (void)
{
return false;
}
+/* Generic hook that takes (enum machine_mode) and returns false. */
+bool
+hook_bool_mode_false (enum machine_mode mode ATTRIBUTE_UNUSED)
+{
+ return false;
+}
+
/* Generic hook that takes (FILE *, const char *) and does nothing. */
void
hook_void_FILEptr_constcharptr (FILE *a ATTRIBUTE_UNUSED, const char *b ATTRIBUTE_UNUSED)
}
bool
+hook_bool_size_t_constcharptr_int_true (size_t a ATTRIBUTE_UNUSED,
+ const char *b ATTRIBUTE_UNUSED,
+ int c ATTRIBUTE_UNUSED)
+{
+ return true;
+}
+
+bool
default_can_output_mi_thunk_no_vcall (tree a ATTRIBUTE_UNUSED,
HOST_WIDE_INT b ATTRIBUTE_UNUSED,
HOST_WIDE_INT c,
return c == 0;
}
+int
+hook_int_tree_0 (tree a ATTRIBUTE_UNUSED)
+{
+ return 0;
+}
+
/* ??? Used for comp_type_attributes, which ought to return bool. */
int
hook_int_tree_tree_1 (tree a ATTRIBUTE_UNUSED, tree b ATTRIBUTE_UNUSED)
}
void
-hook_void_int (int b ATTRIBUTE_UNUSED)
-{
-}
-
-void
hook_void_tree (tree a ATTRIBUTE_UNUSED)
{
}
void
-hook_void_charptr (char *a ATTRIBUTE_UNUSED)
+hook_void_constcharptr (const char *a ATTRIBUTE_UNUSED)
{
}
return NULL;
}
-/* Generic hook that takes a tree and returns it as is. */
+/* Generic hook that takes three trees and returns the last one as is. */
+tree
+hook_tree_tree_tree_tree_3rd_identity (tree a ATTRIBUTE_UNUSED,
+ tree b ATTRIBUTE_UNUSED, tree c)
+{
+ return c;
+}
+
+/* Generic hook that takes a tree and returns a NULL string. */
+const char *
+hook_constcharptr_tree_null (tree t ATTRIBUTE_UNUSED)
+{
+ return NULL;
+}
+
tree
-hook_tree_tree_identity (tree a)
+hook_tree_tree_tree_bool_null (tree t0 ATTRIBUTE_UNUSED, tree t1 ATTRIBUTE_UNUSED,
+ bool ignore ATTRIBUTE_UNUSED)
{
- return a;
+ return NULL;
+}
+
+/* Generic hook that takes a rtx and returns a NULL string. */
+const char *
+hook_constcharptr_rtx_null (rtx r ATTRIBUTE_UNUSED)
+{
+ return NULL;
}