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Unix Signals
| SIGHUP |
1 |
Exit |
Hangup |
| SIGINT |
2 |
Exit |
Interrupt |
| SIGQUIT |
3 |
Core |
Quit |
| SIGILL |
4 |
Core |
Illegal Instruction |
| SIGTRAP |
5 |
Core |
Trace/Breakpoint Trap |
| SIGABRT |
6 |
Core |
Abort |
| SIGEMT |
7 |
Core |
Emulation Trap |
| SIGFPE |
8 |
Core |
Arithmetic Exception |
| SIGKILL |
9 |
Exit |
Killed |
| SIGBUS |
10 |
Core |
Bus Error |
| SIGSEGV |
11 |
Core |
Segmentation Fault |
| SIGSYS |
12 |
Core |
Bad System Call |
| SIGPIPE |
13 |
Exit |
Broken Pipe |
| SIGALRM |
14 |
Exit |
Alarm Clock |
| SIGTERM |
15 |
Exit |
Terminated |
| SIGUSR1 |
16 |
Exit |
User Signal 1 |
| SIGUSR2 |
17 |
Exit |
User Signal 2 |
| SIGCHLD |
18 |
Ignore |
Child Status |
| SIGPWR |
19 |
Ignore |
Power Fail/Restart |
| SIGWINCH |
20 |
Ignore |
Window Size Change |
| SIGURG |
21 |
Ignore |
Urgent Socket Condition |
| SIGPOLL |
22 |
Ignore |
Socket I/O Possible |
| SIGSTOP |
23 |
Stop |
Stopped (signal) |
| SIGTSTP |
24 |
Stop |
Stopped (user) |
| SIGCONT |
25 |
Ignore |
Continued |
| SIGTTIN |
26 |
Stop |
Stopped (tty input) |
| SIGTTOU |
27 |
Stop |
Stopped (tty output) |
| SIGVTALRM |
28 |
Exit |
Virtual Timer Expired |
| SIGPROF |
29 |
Exit |
Profiling Timer Expired |
| SIGXCPU |
30 |
Core |
CPU time limit exceeded |
| SIGXFSZ |
31 |
Core |
File size limit exceeded |
| SIGWAITING |
32 |
Ignore |
All LWPs blocked |
| SIGLWP |
33 |
Ignore |
Virtual Interprocessor Interrupt for Threads Library |
| SIGAIO |
34 |
Ignore |
Asynchronous I/O |
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