全部博文(108)
分类: LINUX
2013-11-28 17:42:27
Name |
Number |
Meaning |
HUP |
1 |
Hang Up. The controlling terminal has gone away. |
INT |
2 |
Interrupt. The user has pressed the interrupt key (usually Ctrl-C or DEL). |
QUIT |
3 |
Quit. The user has pressed the quit key (usually Ctrl-\). Exit and dump core. |
KILL |
9 |
Kill. This signal cannot be caught or ignored. Unconditionally fatal. No cleanup possible. |
TERM |
15 |
Terminate. This is the default signal sent by the kill command. |
EXIT |
0 |
Not really a signal. In a shell script, an EXIT trap is run on any exit, signalled or not. |