convert to_files_info

2014-02-19  Tom Tromey  <tromey@redhat.com>

	* target-delegates.c: Rebuild.
	* target.c (update_current_target): Don't inherit or default
	to_files_info.
	* target.h (struct target_ops) <to_files_info>: Use
	TARGET_DEFAULT_IGNORE.

4 files changed, 26 insertions, 5 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 9a2ff8c..ebeb7d6 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -2,6 +2,14 @@
 
 	* target-delegates.c: Rebuild.
 	* target.c (update_current_target): Don't inherit or default
+	to_files_info.
+	* target.h (struct target_ops) <to_files_info>: Use
+	TARGET_DEFAULT_IGNORE.
+
+2014-02-19  Tom Tromey  <tromey@redhat.com>
+
+	* target-delegates.c: Rebuild.
+	* target.c (update_current_target): Don't inherit or default
 	to_store.
 	* target.h (struct target_ops) <to_store>: Use
 	TARGET_DEFAULT_NORETURN.
diff --git a/gdb/target-delegates.c b/gdb/target-delegates.c
index 3f1ec9b..3186a58 100644
--- a/gdb/target-delegates.c
+++ b/gdb/target-delegates.c
@@ -86,6 +86,18 @@ tdefault_prepare_to_store (struct target_ops *self, struct regcache *arg1)
   noprocess ();
 }
 
+static void
+delegate_files_info (struct target_ops *self)
+{
+  self = self->beneath;
+  self->to_files_info (self);
+}
+
+static void
+tdefault_files_info (struct target_ops *self)
+{
+}
+
 static int
 delegate_insert_breakpoint (struct target_ops *self, struct gdbarch *arg1, struct bp_target_info *arg2)
 {
@@ -203,6 +215,8 @@ install_delegators (struct target_ops *ops)
     ops->to_store_registers = delegate_store_registers;
   if (ops->to_prepare_to_store == NULL)
     ops->to_prepare_to_store = delegate_prepare_to_store;
+  if (ops->to_files_info == NULL)
+    ops->to_files_info = delegate_files_info;
   if (ops->to_insert_breakpoint == NULL)
     ops->to_insert_breakpoint = delegate_insert_breakpoint;
   if (ops->to_remove_breakpoint == NULL)
@@ -235,6 +249,7 @@ install_dummy_methods (struct target_ops *ops)
   ops->to_wait = tdefault_wait;
   ops->to_store_registers = tdefault_store_registers;
   ops->to_prepare_to_store = tdefault_prepare_to_store;
+  ops->to_files_info = tdefault_files_info;
   ops->to_insert_breakpoint = memory_insert_breakpoint;
   ops->to_remove_breakpoint = memory_remove_breakpoint;
   ops->to_stopped_by_watchpoint = tdefault_stopped_by_watchpoint;
diff --git a/gdb/target.c b/gdb/target.c
index 05b307d..fc16272 100644
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -601,7 +601,7 @@ update_current_target (void)
       /* Do not inherit to_store_registers.  */
       /* Do not inherit to_prepare_to_store.  */
       INHERIT (deprecated_xfer_memory, t);
-      INHERIT (to_files_info, t);
+      /* Do not inherit to_files_info.  */
       /* Do not inherit to_insert_breakpoint.  */
       /* Do not inherit to_remove_breakpoint.  */
       INHERIT (to_can_use_hw_breakpoint, t);
@@ -734,9 +734,6 @@ update_current_target (void)
 	    (int (*) (CORE_ADDR, gdb_byte *, int, int,
 		      struct mem_attrib *, struct target_ops *))
 	    nomemory);
-  de_fault (to_files_info,
-	    (void (*) (struct target_ops *))
-	    target_ignore);
   de_fault (to_can_use_hw_breakpoint,
 	    (int (*) (struct target_ops *, int, int, int))
 	    return_zero);
diff --git a/gdb/target.h b/gdb/target.h
index 4b476aa..fd0afcf 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -447,7 +447,8 @@ struct target_ops
 				   struct mem_attrib *attrib,
 				   struct target_ops *target);
 
-    void (*to_files_info) (struct target_ops *);
+    void (*to_files_info) (struct target_ops *)
+      TARGET_DEFAULT_IGNORE ();
     int (*to_insert_breakpoint) (struct target_ops *, struct gdbarch *,
 				 struct bp_target_info *)
       TARGET_DEFAULT_FUNC (memory_insert_breakpoint);