convert to_pass_signals

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

	* target-delegates.c: Rebuild.
	* target.c (target_pass_signals): Unconditionally delegate.
	* target.h (struct target_ops) <to_pass_signals>: Use
	TARGET_DEFAULT_IGNORE.

4 files changed, 35 insertions, 21 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 38eaf10..77f910e 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,6 +1,13 @@
 2014-02-19  Tom Tromey  <tromey@redhat.com>
 
 	* target-delegates.c: Rebuild.
+	* target.c (target_pass_signals): Unconditionally delegate.
+	* target.h (struct target_ops) <to_pass_signals>: Use
+	TARGET_DEFAULT_IGNORE.
+
+2014-02-19  Tom Tromey  <tromey@redhat.com>
+
+	* target-delegates.c: Rebuild.
 	* target.c (default_mourn_inferior): New function.
 	(target_mourn_inferior): Unconditionally delegate.
 	* target.h (struct target_ops) <to_mourn_inferior>: Use
diff --git a/gdb/target-delegates.c b/gdb/target-delegates.c
index f3000b7..22cb360 100644
--- a/gdb/target-delegates.c
+++ b/gdb/target-delegates.c
@@ -517,6 +517,18 @@ delegate_mourn_inferior (struct target_ops *self)
   self->to_mourn_inferior (self);
 }
 
+static void
+delegate_pass_signals (struct target_ops *self, int arg1, unsigned char *arg2)
+{
+  self = self->beneath;
+  self->to_pass_signals (self, arg1, arg2);
+}
+
+static void
+tdefault_pass_signals (struct target_ops *self, int arg1, unsigned char *arg2)
+{
+}
+
 static char *
 delegate_extra_thread_info (struct target_ops *self, struct thread_info *arg1)
 {
@@ -1256,6 +1268,8 @@ install_delegators (struct target_ops *ops)
     ops->to_has_exited = delegate_has_exited;
   if (ops->to_mourn_inferior == NULL)
     ops->to_mourn_inferior = delegate_mourn_inferior;
+  if (ops->to_pass_signals == NULL)
+    ops->to_pass_signals = delegate_pass_signals;
   if (ops->to_extra_thread_info == NULL)
     ops->to_extra_thread_info = delegate_extra_thread_info;
   if (ops->to_thread_name == NULL)
@@ -1413,6 +1427,7 @@ install_dummy_methods (struct target_ops *ops)
   ops->to_set_syscall_catchpoint = tdefault_set_syscall_catchpoint;
   ops->to_has_exited = tdefault_has_exited;
   ops->to_mourn_inferior = default_mourn_inferior;
+  ops->to_pass_signals = tdefault_pass_signals;
   ops->to_extra_thread_info = tdefault_extra_thread_info;
   ops->to_thread_name = tdefault_thread_name;
   ops->to_stop = tdefault_stop;
diff --git a/gdb/target.c b/gdb/target.c
index 13ec67d..b04e8f2 100644
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -2580,31 +2580,22 @@ target_resume (ptid_t ptid, int step, enum gdb_signal signal)
 void
 target_pass_signals (int numsigs, unsigned char *pass_signals)
 {
-  struct target_ops *t;
-
-  for (t = current_target.beneath; t != NULL; t = t->beneath)
+  if (targetdebug)
     {
-      if (t->to_pass_signals != NULL)
-	{
-	  if (targetdebug)
-	    {
-	      int i;
-
-	      fprintf_unfiltered (gdb_stdlog, "target_pass_signals (%d, {",
-				  numsigs);
+      int i;
 
-	      for (i = 0; i < numsigs; i++)
-		if (pass_signals[i])
-		  fprintf_unfiltered (gdb_stdlog, " %s",
-				      gdb_signal_to_name (i));
+      fprintf_unfiltered (gdb_stdlog, "target_pass_signals (%d, {",
+			  numsigs);
 
-	      fprintf_unfiltered (gdb_stdlog, " })\n");
-	    }
+      for (i = 0; i < numsigs; i++)
+	if (pass_signals[i])
+	  fprintf_unfiltered (gdb_stdlog, " %s",
+			      gdb_signal_to_name (i));
 
-	  (*t->to_pass_signals) (t, numsigs, pass_signals);
-	  return;
-	}
+      fprintf_unfiltered (gdb_stdlog, " })\n");
     }
+
+  (*current_target.to_pass_signals) (&current_target, numsigs, pass_signals);
 }
 
 void
diff --git a/gdb/target.h b/gdb/target.h
index 884abf1..468a5cd 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -550,7 +550,8 @@ 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_DEFAULT_IGNORE ();
 
     /* Documentation of this routine is provided with the
        corresponding target_* function.  */