diff options
Diffstat (limited to 'gdb/infrun.c')
| -rw-r--r-- | gdb/infrun.c | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/gdb/infrun.c b/gdb/infrun.c index 60567aa..d876634 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -3039,6 +3039,11 @@ proceed (CORE_ADDR addr, enum gdb_signal siggnal) finish_state.release (); + /* If we've switched threads above, switch back to the previously + current thread. We don't want the user to see a different + selected thread. */ + switch_to_thread (cur_thr); + /* Tell the event loop to wait for it to stop. If the target supports asynchronous execution, it'll do this from within target_resume. */ @@ -3693,14 +3698,11 @@ fetch_inferior_event (void *client_data) set_current_traceframe (-1); } - gdb::optional<scoped_restore_current_thread> maybe_restore_thread; - - if (non_stop) - /* In non-stop mode, the user/frontend should not notice a thread - switch due to internal events. Make sure we reverse to the - user selected thread and frame after handling the event and - running any breakpoint commands. */ - maybe_restore_thread.emplace (); + /* The user/frontend should not notice a thread switch due to + internal events. Make sure we revert to the user selected + thread and frame after handling the event and running any + breakpoint commands. */ + scoped_restore_current_thread restore_thread; overlay_cache_invalid = 1; /* Flush target cache before starting to handle each event. Target @@ -3777,6 +3779,19 @@ fetch_inferior_event (void *client_data) inferior_event_handler (INF_EXEC_COMPLETE, NULL); cmd_done = 1; } + + /* If we got a TARGET_WAITKIND_NO_RESUMED event, then the + previously selected thread is gone. We have two + choices - switch to no thread selected, or restore the + previously selected thread (now exited). We chose the + later, just because that's what GDB used to do. After + this, "info threads" says "The current thread <Thread + ID 2> has terminated." instead of "No thread + selected.". */ + if (!non_stop + && cmd_done + && ecs->ws.kind != TARGET_WAITKIND_NO_RESUMED) + restore_thread.dont_restore (); } } |