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+/* gmagic.h - Interface to the General Magic debugger extras */
+
+/* object framework definitions, from FrameworkDefines.asm.h and Generic.h */
+
+#define kIDBitObject 31 /* set for valid object IDs */
+#define kIDBitUsable 26 /* set if objectID is usable */
+
+/* Return nonzero if <object> is a valid ObjectID */
+
+#define IsObjectID(object) (((unsigned long)(object) & 0x80000000) != 0)
+
+#define kSizeOfObjectHeader 12 /* size of object header in bytes */
+
+/* public interfaces */
+
+extern void
+init_magic PARAMS ((void));
+
+extern void
+magic_create_inferior_hook PARAMS ((void));
+
+extern struct type *
+type_of_object PARAMS ((CORE_ADDR object));
+
+extern CORE_ADDR
+baseptr_of_object PARAMS ((CORE_ADDR object));
+
+extern int
+magic_in_dispatcher PARAMS ((CORE_ADDR stop_pc, char *name));
+
+extern CORE_ADDR
+magic_skip_dispatcher PARAMS ((CORE_ADDR stop_pc));