Linux Signals
I found a great list of signals in Linux.
COMMON SIGNALS
| Signal name | Number | Default action | Description |
|---|---|---|---|
| SIGHUP | 1 | Term | Some daemons interpret this to mean “re-read your configuration” |
| SIGINT | 2 | Term | This signal is sent by C on the terminal |
| SIGTRAP | 5 | Core | Trace/breakpoint trap |
| SIGBUS | 7 | Core | Invalid memory access (bad alignment) |
| SIGFPE | 8 | Core | Arithmetic error such as divide by zero |
| SIGKILL | 9 | Term | Lethal signal, cannot be caught or ignored |
| SIGSEGV | 11 | Core | Invalid memory access (bad address) |
| SIGPIPE | 13 | Term | Write on a pipe with no one to read it |
| SIGALRM | 14 | Term | Expiry of alarm clock timer |
| SIGTERM | 15 | Term | Polite “please terminate” signal |
| SIGCHLD | 17 | Ignore | Child process has terminated |