convert to_supports_multi_process

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

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

1 files changed, 16 insertions, 0 deletions

diff --git a/gdb/target-delegates.c b/gdb/target-delegates.c
index f92b096..3a322c1 100644
--- a/gdb/target-delegates.c
+++ b/gdb/target-delegates.c
@@ -591,6 +591,19 @@ delegate_execution_direction (struct target_ops *self)
   return self->to_execution_direction (self);
 }
 
+static int
+delegate_supports_multi_process (struct target_ops *self)
+{
+  self = self->beneath;
+  return self->to_supports_multi_process (self);
+}
+
+static int
+tdefault_supports_multi_process (struct target_ops *self)
+{
+  return 0;
+}
+
 static struct gdbarch *
 delegate_thread_architecture (struct target_ops *self, ptid_t arg1)
 {
@@ -718,6 +731,8 @@ install_delegators (struct target_ops *ops)
     ops->to_can_execute_reverse = delegate_can_execute_reverse;
   if (ops->to_execution_direction == NULL)
     ops->to_execution_direction = delegate_execution_direction;
+  if (ops->to_supports_multi_process == NULL)
+    ops->to_supports_multi_process = delegate_supports_multi_process;
   if (ops->to_thread_architecture == NULL)
     ops->to_thread_architecture = delegate_thread_architecture;
   if (ops->to_supports_btrace == NULL)
@@ -779,6 +794,7 @@ install_dummy_methods (struct target_ops *ops)
   ops->to_get_ada_task_ptid = default_get_ada_task_ptid;
   ops->to_can_execute_reverse = tdefault_can_execute_reverse;
   ops->to_execution_direction = default_execution_direction;
+  ops->to_supports_multi_process = tdefault_supports_multi_process;
   ops->to_thread_architecture = default_thread_architecture;
   ops->to_supports_btrace = tdefault_supports_btrace;
 }