diff options
Diffstat (limited to 'gdb/infcmd.c')
| -rw-r--r-- | gdb/infcmd.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/gdb/infcmd.c b/gdb/infcmd.c index 9aae860..ea689f5 100644 --- a/gdb/infcmd.c +++ b/gdb/infcmd.c @@ -2697,8 +2697,31 @@ attach_post_wait (char *args, int from_tty, enum attach_post_wait_mode mode) selected thread is stopped, others may still be executing. Be sure to explicitly stop all threads of the process. This should have no effect on already stopped threads. */ - if (target_is_non_stop_p ()) + if (non_stop) target_stop (pid_to_ptid (inferior->pid)); + else if (target_is_non_stop_p ()) + { + struct thread_info *thread; + struct thread_info *lowest = inferior_thread (); + int pid = current_inferior ()->pid; + + stop_all_threads (); + + /* It's not defined which thread will report the attach + stop. For consistency, always select the thread with + lowest GDB number, which should be the main thread, if it + still exists. */ + ALL_NON_EXITED_THREADS (thread) + { + if (ptid_get_pid (thread->ptid) == pid) + { + if (thread->num < lowest->num) + lowest = thread; + } + } + + switch_to_thread (lowest->ptid); + } /* Tell the user/frontend where we're stopped. */ normal_stop (); |