auto-generate most target debug methods

[deliverable/binutils-gdb.git] / gdb / target.h

diff --git a/gdb/target.h b/gdb/target.h
index 35a7d7d7ca9e30aa9f5112874a47d8289db7c2c5..e4aade77e54ebe1fc8a97453d91a0c36abc30606 100644 (file)
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -357,6 +357,16 @@ struct thread_info;                /* fwd decl for parameter list below: */
 typedef void async_callback_ftype (enum inferior_event_type event_type,
                                   void *context);
 
+/* Normally target debug printing is purely type-based.  However,
+   sometimes it is necessary to override the debug printing on a
+   per-argument basis.  This macro can be used, attribute-style, to
+   name the target debug printing function for a particular method
+   argument.  FUNC is the name of the function.  The macro's
+   definition is empty because it is only used by the
+   make-target-delegates script.  */
+
+#define TARGET_DEBUG_PRINTER(FUNC)
+
 /* These defines are used to mark target_ops methods.  The script
    make-target-delegates scans these and auto-generates the base
    method implementations.  There are four macros that can be used:
@@ -416,10 +426,13 @@ struct target_ops
       TARGET_DEFAULT_IGNORE ();
     void (*to_disconnect) (struct target_ops *, const char *, int)
       TARGET_DEFAULT_NORETURN (tcomplain ());
-    void (*to_resume) (struct target_ops *, ptid_t, int, enum gdb_signal)
+    void (*to_resume) (struct target_ops *, ptid_t,
+                      int TARGET_DEBUG_PRINTER (target_debug_print_step),
+                      enum gdb_signal)
       TARGET_DEFAULT_NORETURN (noprocess ());
     ptid_t (*to_wait) (struct target_ops *,
-                      ptid_t, struct target_waitstatus *, int)
+                      ptid_t, struct target_waitstatus *,
+                      int TARGET_DEBUG_PRINTER (target_debug_print_options))
       TARGET_DEFAULT_NORETURN (noprocess ());
     void (*to_fetch_registers) (struct target_ops *, struct regcache *, int)
       TARGET_DEFAULT_IGNORE ();
@@ -539,12 +552,14 @@ struct target_ops
 
     /* Documentation of this routine is provided with the corresponding
        target_* macro.  */
-    void (*to_pass_signals) (struct target_ops *, int, unsigned char *)
+    void (*to_pass_signals) (struct target_ops *, int,
+                            unsigned char * TARGET_DEBUG_PRINTER (target_debug_print_signals))
       TARGET_DEFAULT_IGNORE ();
 
     /* Documentation of this routine is provided with the
        corresponding target_* function.  */
-    void (*to_program_signals) (struct target_ops *, int, unsigned char *)
+    void (*to_program_signals) (struct target_ops *, int,
+                               unsigned char * TARGET_DEBUG_PRINTER (target_debug_print_signals))
       TARGET_DEFAULT_IGNORE ();
 
     int (*to_thread_alive) (struct target_ops *, ptid_t ptid)