Add framework support for darwin.

[pf3gnuchains/gcc-fork.git] / gcc / hooks.c

diff --git a/gcc/hooks.c b/gcc/hooks.c
index 966945d..cb6efd4 100644 (file)
--- a/gcc/hooks.c
+++ b/gcc/hooks.c
@@ -1,5 +1,5 @@
 /* General-purpose hooks.
-   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004 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
@@ -55,24 +55,12 @@ hook_bool_bool_false (bool a ATTRIBUTE_UNUSED)
   return false;
 }
 
-
-/* Generic hook that takes (tree, int) and does nothing.  */
-void
-hook_void_tree_int (tree a ATTRIBUTE_UNUSED, int b ATTRIBUTE_UNUSED)
-{
-}
-
 /* Generic hook that takes (FILE *, const char *) and does nothing.  */
 void
 hook_void_FILEptr_constcharptr (FILE *a ATTRIBUTE_UNUSED, const char *b ATTRIBUTE_UNUSED)
 {
 }
 
-void
-hook_void_constcharptr (const char *a ATTRIBUTE_UNUSED)
-{
-}
-
 /* Used for the TARGET_ASM_CAN_OUTPUT_MI_THUNK hook.  */
 bool
 hook_bool_tree_hwi_hwi_tree_false (tree a ATTRIBUTE_UNUSED,
@@ -122,12 +110,6 @@ hook_int_rtx_0 (rtx a ATTRIBUTE_UNUSED)
 }
 
 int
-hook_int_void_0 (void)
-{
-  return 0;
-}
-
-int
 hook_int_size_t_constcharptr_int_0 (size_t a ATTRIBUTE_UNUSED,
                                    const char *b ATTRIBUTE_UNUSED,
                                    int c ATTRIBUTE_UNUSED)
@@ -143,11 +125,21 @@ hook_uint_uint_constcharptrptr_0 (unsigned int a 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)
+{
+}
+
+void
 hook_void_tree_treeptr (tree a ATTRIBUTE_UNUSED, tree *b ATTRIBUTE_UNUSED)
 {
 }
@@ -159,6 +151,12 @@ hook_bool_tree_false (tree a ATTRIBUTE_UNUSED)
 }
 
 bool
+hook_bool_tree_true (tree a ATTRIBUTE_UNUSED)
+{
+  return true;
+}
+
+bool
 hook_bool_tree_tree_false (tree a ATTRIBUTE_UNUSED, tree b ATTRIBUTE_UNUSED)
 {
   return false;
@@ -171,6 +169,13 @@ hook_bool_rtx_false (rtx a ATTRIBUTE_UNUSED)
 }
 
 bool
+hook_bool_uintp_uintp_false (unsigned int *a ATTRIBUTE_UNUSED,
+                            unsigned int *b ATTRIBUTE_UNUSED)
+{
+  return false;
+}
+
+bool
 hook_bool_rtx_int_int_intp_false (rtx a ATTRIBUTE_UNUSED,
                                  int b ATTRIBUTE_UNUSED,
                                  int c ATTRIBUTE_UNUSED,
@@ -190,7 +195,14 @@ hook_rtx_rtx_identity (rtx x)
 rtx
 hook_rtx_rtx_null (rtx x ATTRIBUTE_UNUSED)
 {
-  return 0;
+  return NULL;
+}
+
+/* Generic hook that takes a tree and an int and returns NULL_RTX.  */
+rtx
+hook_rtx_tree_int_null (tree a ATTRIBUTE_UNUSED, int b ATTRIBUTE_UNUSED)
+{
+  return NULL;
 }
 
 /* Generic hook that takes a size_t and returns NULL.  */
@@ -207,3 +219,10 @@ hook_bool_voidp_size_t_false (void * a ATTRIBUTE_UNUSED,
 {
   return false;
 }
+
+/* Generic hook that takes a tree and returns it as is.  */
+tree
+hook_tree_tree_identity (tree a)
+{
+  return a;
+}