1 files changed, 60 insertions, 5 deletions

diff --git a/gdb/python/py-stopevent.c b/gdb/python/py-stopevent.c
index 0aa9d53..f395e8c 100644
--- a/gdb/python/py-stopevent.c
+++ b/gdb/python/py-stopevent.c
@@ -19,12 +19,61 @@
 
 #include "defs.h"
 #include "py-stopevent.h"
+#include "py-uiout.h"
 
 gdbpy_ref<>
-create_stop_event_object (PyTypeObject *py_type)
+create_stop_event_object (PyTypeObject *py_type, const gdbpy_ref<> &dict)
 {
   gdbpy_ref<> thread = py_get_event_thread (inferior_ptid);
-  return create_thread_event_object (py_type, thread.get ());
+  if (thread == nullptr)
+    return nullptr;
+
+  gdbpy_ref<> result = create_thread_event_object (py_type, thread.get ());
+  if (result == nullptr)
+    return nullptr;
+
+  if (evpy_add_attribute (result.get (), "details", dict.get ()) < 0)
+    return nullptr;
+
+  return result;
+}
+
+/* Print BPSTAT to a new Python dictionary.  Returns the dictionary,
+   or null if a Python exception occurred.  */
+
+static gdbpy_ref<>
+py_print_bpstat (bpstat *bs, enum gdb_signal stop_signal)
+{
+  py_ui_out uiout;
+
+  try
+    {
+      scoped_restore save_uiout = make_scoped_restore (&current_uiout, &uiout);
+
+      thread_info *tp = inferior_thread ();
+      if (tp->thread_fsm () != nullptr && tp->thread_fsm ()->finished_p ())
+	{
+	  async_reply_reason reason = tp->thread_fsm ()->async_reply_reason ();
+	  uiout.field_string ("reason", async_reason_lookup (reason));
+	}
+
+      if (stop_signal != GDB_SIGNAL_0 && stop_signal != GDB_SIGNAL_TRAP)
+	print_signal_received_reason (&uiout, stop_signal);
+      else
+	{
+	  struct target_waitstatus last;
+	  get_last_target_status (nullptr, nullptr, &last);
+
+	  bpstat_print (bs, last.kind ());
+	}
+    }
+  catch (const gdb_exception &except)
+    {
+      gdbpy_convert_exception (except);
+      return nullptr;
+    }
+
+  return uiout.result ();
 }
 
 /* Callback observers when a stop event occurs.  This function will create a
@@ -45,6 +94,10 @@ emit_stop_event (struct bpstat *bs, enum gdb_signal stop_signal)
   if (evregpy_no_listeners_p (gdb_py_events.stop))
     return 0;
 
+  gdbpy_ref<> dict = py_print_bpstat (bs, stop_signal);
+  if (dict == nullptr)
+    return -1;
+
   /* Add any breakpoint set at this location to the list.  */
   for (current_bs = bs; current_bs != NULL; current_bs = current_bs->next)
     {
@@ -71,7 +124,8 @@ emit_stop_event (struct bpstat *bs, enum gdb_signal stop_signal)
 
   if (list != NULL)
     {
-      stop_event_obj = create_breakpoint_event_object (list.get (),
+      stop_event_obj = create_breakpoint_event_object (dict,
+						       list.get (),
 						       first_bp);
       if (stop_event_obj == NULL)
 	return -1;
@@ -81,7 +135,7 @@ emit_stop_event (struct bpstat *bs, enum gdb_signal stop_signal)
   if (stop_signal != GDB_SIGNAL_0
       && stop_signal != GDB_SIGNAL_TRAP)
     {
-      stop_event_obj = create_signal_event_object (stop_signal);
+      stop_event_obj = create_signal_event_object (dict, stop_signal);
       if (stop_event_obj == NULL)
 	return -1;
     }
@@ -90,7 +144,8 @@ emit_stop_event (struct bpstat *bs, enum gdb_signal stop_signal)
      be known and this should eventually be unused.  */
   if (stop_event_obj == NULL)
     {
-      stop_event_obj = create_stop_event_object (&stop_event_object_type);
+      stop_event_obj = create_stop_event_object (&stop_event_object_type,
+						 dict);
       if (stop_event_obj == NULL)
 	return -1;
     }