| 404 | ****************************************************************************/ |
| 405 | |
| 406 | void nxtask_exithook(FAR struct tcb_s *tcb, int status) |
| 407 | { |
| 408 | #ifdef CONFIG_SCHED_DUMP_LEAK |
| 409 | struct mm_memdump_s dump = |
| 410 | { |
| 411 | tcb->pid, |
| 412 | # if CONFIG_MM_BACKTRACE >= 0 |
| 413 | 0, |
| 414 | ULONG_MAX |
| 415 | # endif |
| 416 | }; |
| 417 | #endif |
| 418 | |
| 419 | /* Under certain conditions, nxtask_exithook() can be called multiple |
| 420 | * times. A bit in the TCB was set the first time this function was |
| 421 | * called. If that bit is set, then just exit doing nothing more.. |
| 422 | */ |
| 423 | |
| 424 | DEBUGASSERT((tcb->flags & TCB_FLAG_EXIT_PROCESSING) != 0); |
| 425 | |
| 426 | nxsched_dumponexit(); |
| 427 | |
| 428 | /* If the task was terminated by another task, it may be in an unknown |
| 429 | * state. Make some feeble effort to recover the state. |
| 430 | */ |
| 431 | |
| 432 | nxtask_recover(tcb); |
| 433 | |
| 434 | /* Disable the scheduling function to prevent other tasks from |
| 435 | * being deleted after they are awakened |
| 436 | */ |
| 437 | |
| 438 | sched_lock(); |
| 439 | |
| 440 | /* Send the SIGCHLD signal to the parent task group */ |
| 441 | |
| 442 | nxtask_signalparent(tcb, status); |
| 443 | |
| 444 | /* Wakeup any tasks waiting for this task to exit */ |
| 445 | |
| 446 | nxtask_exitwakeup(tcb, status); |
| 447 | |
| 448 | sched_unlock(); |
| 449 | |
| 450 | /* Leave the task group. Perhaps discarding any un-reaped child |
| 451 | * status (no zombies here!) |
| 452 | */ |
| 453 | |
| 454 | group_leave(tcb); |
| 455 | |
| 456 | /* Deallocate anything left in the TCB's queues */ |
| 457 | |
| 458 | #ifdef CONFIG_ENABLE_ALL_SIGNALS |
| 459 | nxsig_cleanup(tcb); /* Deallocate Signal lists */ |
| 460 | #endif |
| 461 | |
| 462 | #ifdef CONFIG_SCHED_DUMP_LEAK |
| 463 | if ((tcb->flags & TCB_FLAG_TTYPE_MASK) == TCB_FLAG_TTYPE_KERNEL) |
no test coverage detected