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-rw-r--r--gcc/ada/gcc-interface/ada-tree.h28
1 files changed, 17 insertions, 11 deletions
diff --git a/gcc/ada/gcc-interface/ada-tree.h b/gcc/ada/gcc-interface/ada-tree.h
index 5d93ea4..807da9d 100644
--- a/gcc/ada/gcc-interface/ada-tree.h
+++ b/gcc/ada/gcc-interface/ada-tree.h
@@ -33,21 +33,21 @@ union GTY((desc ("0"),
};
/* Ada uses the lang_decl and lang_type fields to hold a tree. */
-struct GTY(()) lang_type { tree t; };
+struct GTY(()) lang_type { tree t1; tree t2; };
struct GTY(()) lang_decl { tree t; };
-/* Macros to get and set the tree in TYPE_LANG_SPECIFIC. */
+extern struct lang_type *get_lang_specific (tree node);
+
+/* Macros to get and set the trees in TYPE_LANG_SPECIFIC. */
#define GET_TYPE_LANG_SPECIFIC(NODE) \
- (TYPE_LANG_SPECIFIC (NODE) ? TYPE_LANG_SPECIFIC (NODE)->t : NULL_TREE)
+ (TYPE_LANG_SPECIFIC (NODE) ? TYPE_LANG_SPECIFIC (NODE)->t1 : NULL_TREE)
-#define SET_TYPE_LANG_SPECIFIC(NODE, X) \
-do { \
- tree tmp = (X); \
- if (!TYPE_LANG_SPECIFIC (NODE)) \
- TYPE_LANG_SPECIFIC (NODE) \
- = ggc_alloc<struct lang_type> (); \
- TYPE_LANG_SPECIFIC (NODE)->t = tmp; \
-} while (0)
+#define SET_TYPE_LANG_SPECIFIC(NODE, X) (get_lang_specific (NODE)->t1 = (X))
+
+#define GET_TYPE_LANG_SPECIFIC2(NODE) \
+ (TYPE_LANG_SPECIFIC (NODE) ? TYPE_LANG_SPECIFIC (NODE)->t2 : NULL_TREE)
+
+#define SET_TYPE_LANG_SPECIFIC2(NODE, X) (get_lang_specific (NODE)->t2 = (X))
/* Macros to get and set the tree in DECL_LANG_SPECIFIC. */
#define GET_DECL_LANG_SPECIFIC(NODE) \
@@ -351,6 +351,12 @@ do { \
#define SET_TYPE_ADA_SIZE(NODE, X) \
SET_TYPE_LANG_SPECIFIC (RECORD_OR_UNION_CHECK (NODE), X)
+/* For types with TYPE_CAN_HAVE_DEBUG_TYPE_P, this is the type to use in
+ debugging information. */
+#define TYPE_DEBUG_TYPE(NODE) \
+ GET_TYPE_LANG_SPECIFIC2(NODE)
+#define SET_TYPE_DEBUG_TYPE(NODE, X) \
+ SET_TYPE_LANG_SPECIFIC2(NODE, X)
/* Flags added to decl nodes. */