convert to_insert_vfork_catchpoint

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

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

4 files changed, 27 insertions, 5 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c113202..15d3279 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_insert_vfork_catchpoint.
+	* target.h (struct target_ops) <to_insert_vfork_catchpoint>: Use
+	TARGET_DEFAULT_RETURN.
+
+2014-02-19  Tom Tromey  <tromey@redhat.com>
+
+	* target-delegates.c: Rebuild.
+	* target.c (update_current_target): Don't inherit or default
 	to_remove_fork_catchpoint.
 	* target.h (struct target_ops) <to_remove_fork_catchpoint>: Use
 	TARGET_DEFAULT_RETURN.
diff --git a/gdb/target-delegates.c b/gdb/target-delegates.c
index 9816971..f77c061 100644
--- a/gdb/target-delegates.c
+++ b/gdb/target-delegates.c
@@ -348,6 +348,19 @@ tdefault_remove_fork_catchpoint (struct target_ops *self, int arg1)
   return 1;
 }
 
+static int
+delegate_insert_vfork_catchpoint (struct target_ops *self, int arg1)
+{
+  self = self->beneath;
+  return self->to_insert_vfork_catchpoint (self, arg1);
+}
+
+static int
+tdefault_insert_vfork_catchpoint (struct target_ops *self, int arg1)
+{
+  return 1;
+}
+
 static void
 delegate_rcmd (struct target_ops *self, char *arg1, struct ui_file *arg2)
 {
@@ -471,6 +484,8 @@ install_delegators (struct target_ops *ops)
     ops->to_insert_fork_catchpoint = delegate_insert_fork_catchpoint;
   if (ops->to_remove_fork_catchpoint == NULL)
     ops->to_remove_fork_catchpoint = delegate_remove_fork_catchpoint;
+  if (ops->to_insert_vfork_catchpoint == NULL)
+    ops->to_insert_vfork_catchpoint = delegate_insert_vfork_catchpoint;
   if (ops->to_rcmd == NULL)
     ops->to_rcmd = delegate_rcmd;
   if (ops->to_can_async_p == NULL)
@@ -518,6 +533,7 @@ install_dummy_methods (struct target_ops *ops)
   ops->to_post_startup_inferior = tdefault_post_startup_inferior;
   ops->to_insert_fork_catchpoint = tdefault_insert_fork_catchpoint;
   ops->to_remove_fork_catchpoint = tdefault_remove_fork_catchpoint;
+  ops->to_insert_vfork_catchpoint = tdefault_insert_vfork_catchpoint;
   ops->to_rcmd = default_rcmd;
   ops->to_can_async_p = find_default_can_async_p;
   ops->to_is_async_p = find_default_is_async_p;
diff --git a/gdb/target.c b/gdb/target.c
index 3f5cb3b..a434909 100644
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -632,7 +632,7 @@ update_current_target (void)
       /* Do not inherit to_post_startup_inferior.  */
       /* Do not inherit to_insert_fork_catchpoint.  */
       /* Do not inherit to_remove_fork_catchpoint.  */
-      INHERIT (to_insert_vfork_catchpoint, t);
+      /* Do not inherit to_insert_vfork_catchpoint.  */
       INHERIT (to_remove_vfork_catchpoint, t);
       /* Do not inherit to_follow_fork.  */
       INHERIT (to_insert_exec_catchpoint, 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_insert_vfork_catchpoint,
-	    (int (*) (struct target_ops *, int))
-	    return_one);
   de_fault (to_remove_vfork_catchpoint,
 	    (int (*) (struct target_ops *, int))
 	    return_one);
diff --git a/gdb/target.h b/gdb/target.h
index 6bcb1d9..b270c41 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -523,7 +523,8 @@ struct target_ops
       TARGET_DEFAULT_RETURN (1);
     int (*to_remove_fork_catchpoint) (struct target_ops *, int)
       TARGET_DEFAULT_RETURN (1);
-    int (*to_insert_vfork_catchpoint) (struct target_ops *, int);
+    int (*to_insert_vfork_catchpoint) (struct target_ops *, int)
+      TARGET_DEFAULT_RETURN (1);
     int (*to_remove_vfork_catchpoint) (struct target_ops *, int);
     int (*to_follow_fork) (struct target_ops *, int, int);
     int (*to_insert_exec_catchpoint) (struct target_ops *, int);