31

1    HUP Hangup

2    INT Interrupt

3   QUIT Quit

4    ILL Illegal instruction

5   TRAP Trace trap

6   ABRT Abort    

7    EMT EMT trap  

8    FPE Floating point exception

9   KILL Killed 

10    BUS Bus error

11   SEGV Memory fault                                      

12    SYS Bad system call                              

13   PIPE Broken pipe                       

14   ALRM Alarm clock   

15   TERM Terminated  

16    URG Urgent I/O condition   

17   STOP Stopped (signal)     

18   TSTP Stopped     

19   CONT Continued  

20   CHLD Child exited 

21   TTIN Stopped (tty input) 

22   TTOU Stopped (tty output) 

23     IO I/O possible          

24   XCPU CPU time limit exceeded                                               

25   XFSZ File size limit exceeded                       

26 VTALRM Virtual timer expired                        

27   PROF Profiling timer expired                                 

28  WINCH Window size change                                    

29   INFO Information request                 

30   USR1 User defined signal 1                                

31   USR2 User defined signal 2                               

        