diff options
Diffstat (limited to 'gdb/mi/mi-interp.c')
| -rw-r--r-- | gdb/mi/mi-interp.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/gdb/mi/mi-interp.c b/gdb/mi/mi-interp.c index e3c7dbd..d7db499 100644 --- a/gdb/mi/mi-interp.c +++ b/gdb/mi/mi-interp.c @@ -769,6 +769,7 @@ struct mi_suppress_notification mi_suppress_notification = 0, 0, 0, + 0, }; /* Emit notification on changing a traceframe. */ @@ -1334,6 +1335,64 @@ mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, } } +/* Emit an event when the selection context (inferior, thread, frame) + changed. */ + +static void +mi_user_selected_context_changed (user_selected_what selection) +{ + struct switch_thru_all_uis state; + struct thread_info *tp; + + /* Don't send an event if we're responding to an MI command. */ + if (mi_suppress_notification.user_selected_context) + return; + + tp = find_thread_ptid (inferior_ptid); + + SWITCH_THRU_ALL_UIS (state) + { + struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); + struct ui_out *mi_uiout; + struct cleanup *old_chain; + + if (mi == NULL) + continue; + + mi_uiout = interp_ui_out (top_level_interpreter ()); + + ui_out_redirect (mi_uiout, mi->event_channel); + + old_chain = make_cleanup_ui_out_redirect_pop (mi_uiout); + + make_cleanup_restore_target_terminal (); + target_terminal_ours_for_output (); + + if (selection & USER_SELECTED_INFERIOR) + print_selected_inferior (mi->cli_uiout); + + if (tp != NULL + && (selection & (USER_SELECTED_THREAD | USER_SELECTED_FRAME))) + { + print_selected_thread_frame (mi->cli_uiout, selection); + + fprintf_unfiltered (mi->event_channel, + "thread-selected,id=\"%d\"", + tp->global_num); + + if (tp->state != THREAD_RUNNING) + { + if (has_stack_frames ()) + print_stack_frame_to_uiout (mi_uiout, get_selected_frame (NULL), + 1, SRC_AND_LOC, 1); + } + } + + gdb_flush (mi->event_channel); + do_cleanups (old_chain); + } +} + static int report_initial_inferior (struct inferior *inf, void *closure) { @@ -1466,4 +1525,6 @@ _initialize_mi_interp (void) observer_attach_command_param_changed (mi_command_param_changed); observer_attach_memory_changed (mi_memory_changed); observer_attach_sync_execution_done (mi_on_sync_execution_done); + observer_attach_user_selected_context_changed + (mi_user_selected_context_changed); } |