convert to_goto_record_begin

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

	* target-delegates.c: Rebuild.
	* target.c (target_goto_record_begin): Unconditionally delegate.
	* target.h (struct target_ops) <to_goto_record_begin>: Use
	TARGET_DEFAULT_NORETURN.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8913d774ba7ac30929e734f14decb28805d25e80..39b64910c719997d4b7c828fee9709f00c4d594d 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2014-02-19  Tom Tromey  <tromey@redhat.com>
+
+       * target-delegates.c: Rebuild.
+       * target.c (target_goto_record_begin): Unconditionally delegate.
+       * target.h (struct target_ops) <to_goto_record_begin>: Use
+       TARGET_DEFAULT_NORETURN.
+
 2014-02-19  Tom Tromey  <tromey@redhat.com>
 
        * target-delegates.c: Rebuild.

diff --git a/gdb/target-delegates.c b/gdb/target-delegates.c
index 7dece70c82ddf31103a47d7fdad74cba29b45e9f..f7454fd8ae393d208fffda803b78e52ef127cb0e 100644 (file)
--- a/gdb/target-delegates.c
+++ b/gdb/target-delegates.c
@@ -1260,6 +1260,19 @@ tdefault_supports_btrace (struct target_ops *self)
   return 0;
 }
 
+static void
+delegate_goto_record_begin (struct target_ops *self)
+{
+  self = self->beneath;
+  self->to_goto_record_begin (self);
+}
+
+static void
+tdefault_goto_record_begin (struct target_ops *self)
+{
+  tcomplain ();
+}
+
 static void
 delegate_goto_record_end (struct target_ops *self)
 {
@@ -1592,6 +1605,8 @@ install_delegators (struct target_ops *ops)
     ops->to_can_use_agent = delegate_can_use_agent;
   if (ops->to_supports_btrace == NULL)
     ops->to_supports_btrace = delegate_supports_btrace;
+  if (ops->to_goto_record_begin == NULL)
+    ops->to_goto_record_begin = delegate_goto_record_begin;
   if (ops->to_goto_record_end == NULL)
     ops->to_goto_record_end = delegate_goto_record_end;
   if (ops->to_goto_record == NULL)
@@ -1721,6 +1736,7 @@ install_dummy_methods (struct target_ops *ops)
   ops->to_use_agent = tdefault_use_agent;
   ops->to_can_use_agent = tdefault_can_use_agent;
   ops->to_supports_btrace = tdefault_supports_btrace;
+  ops->to_goto_record_begin = tdefault_goto_record_begin;
   ops->to_goto_record_end = tdefault_goto_record_end;
   ops->to_goto_record = tdefault_goto_record;
   ops->to_insn_history = tdefault_insn_history;

diff --git a/gdb/target.c b/gdb/target.c
index 7e422f8705d38adf68a72b4e575ded82da0f97a9..1c7b534106fadd7dc9a66ea2a7b136042267c1d6 100644 (file)
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -3961,16 +3961,7 @@ target_record_is_replaying (void)
 void
 target_goto_record_begin (void)
 {
-  struct target_ops *t;
-
-  for (t = current_target.beneath; t != NULL; t = t->beneath)
-    if (t->to_goto_record_begin != NULL)
-      {
-       t->to_goto_record_begin (t);
-       return;
-      }
-
-  tcomplain ();
+  current_target.to_goto_record_begin (&current_target);
 }
 
 /* See target.h.  */

diff --git a/gdb/target.h b/gdb/target.h
index cb1c4312863d91cd9dc730e97ce5644836d9b2b5..d90205cd02a51337b2b67a49e8f8612a9999304c 100644 (file)
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -1035,7 +1035,8 @@ struct target_ops
     int (*to_record_is_replaying) (struct target_ops *);
 
     /* Go to the begin of the execution trace.  */
-    void (*to_goto_record_begin) (struct target_ops *);
+    void (*to_goto_record_begin) (struct target_ops *)
+      TARGET_DEFAULT_NORETURN (tcomplain ());
 
     /* Go to the end of the execution trace.  */
     void (*to_goto_record_end) (struct target_ops *)