diff options
Diffstat (limited to 'gdb/inferior.c')
| -rw-r--r-- | gdb/inferior.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/gdb/inferior.c b/gdb/inferior.c index 157e236..a0296c8 100644 --- a/gdb/inferior.c +++ b/gdb/inferior.c @@ -459,22 +459,41 @@ have_inferiors (void) return 0; } +/* Return the number of live inferiors. We account for the case + where an inferior might have a non-zero pid but no threads, as + in the middle of a 'mourn' operation. */ + int -have_live_inferiors (void) +number_of_live_inferiors (void) { struct inferior *inf; + int num_inf = 0; for (inf = inferior_list; inf; inf = inf->next) if (inf->pid != 0) { struct thread_info *tp; - - tp = any_thread_of_process (inf->pid); - if (tp && target_has_execution_1 (tp->ptid)) - break; + + ALL_NON_EXITED_THREADS (tp) + if (tp && ptid_get_pid (tp->ptid) == inf->pid) + if (target_has_execution_1 (tp->ptid)) + { + /* Found a live thread in this inferior, go to the next + inferior. */ + ++num_inf; + break; + } } - return inf != NULL; + return num_inf; +} + +/* Return true if there is at least one live inferior. */ + +int +have_live_inferiors (void) +{ + return number_of_live_inferiors () > 0; } /* Prune away any unused inferiors, and then prune away no longer used |