crashtrap <pid> <1 | 0>

[root@sylixos:/root]# help crashtrap      
set or get process crash trap setting.
if enable, the process crash will not be killed but waiting for debugger.
crashtrap [pid] [1 | 0]
[root@sylixos:/root]# 

[root@sylixos:/root]# ps

      NAME            FATHER      STAT  PID   GRP    MEMORY    UID   GID   USER
---------------- ---------------- ---- ----- ----- ---------- ----- ----- ------
kernel           <orphan>         R        0     0        0KB     0     0 root
fast_test        <orphan>         R        3     3      256KB     0     0 root

total vprocess: 2
[root@sylixos:/root]# crashtrap 3
Crash Trap is：Disable.