| SIGABRT | 6 | Core dump | Process abort signal |
| SIGALRM | 14 | Terminate | Alarm clock |
| SIGBUS | N/A | Core dump | Access to an undefined portion of a memory object |
| SIGCHLD | N/A | Ignore | Child process terminated, stopped, or continued |
| SIGCONT | N/A | Continue | Continue executing, if stopped |
| SIGFPE | 8 | Core dump | Erroneous arithmetic operation |
| SIGHUP | 1 | Terminate | Hangup |
| SIGILL | 4 | Core dump | Illegal instruction |
| SIGINT | 2 | Terminate | Terminal interrupt signal |
| SIGKILL | 9 | Terminate | Kill (cannot be caught or ignored) |
| SIGPIPE | 13 | Terminate | Write on a pipe with no one to read it |
| SIGPOLL | N/A | Terminate | Pollable event |
| SIGPROF | N/A | Terminate | Profiling timer expired |
| SIGQUIT | 3 | Core dump | Terminal quit signal |
| SIGSEGV | 11 | Core dump | Invalid memory reference |
| SIGSTOP | N/A | Stop | Stop executing (cannot be caught or ignored) |
| SIGSYS | N/A | Core dump | Bad system call |
| SIGTERM | 15 | Terminate | Termination signal |
| SIGTRAP | 5 | Core dump | Trace/breakpoint trap |
| SIGTSTP | N/A | Stop | Terminal stop signal |
| SIGTTIN | N/A | Stop | Background process attempting read |
| SIGTTOU | N/A | Stop | Background process attempting write |
| SIGUSR1 | N/A | Terminate | User-defined signal 1 |
| SIGUSR2 | N/A | Terminate | User-defined signal 2 |
| SIGURG | N/A | Ignore | Out-of-band data is available at a socket |
| SIGVTALRM | N/A | Terminate | Virtual timer expired |
| SIGXCPU | N/A | Core dump | CPU time limit exceeded |
| SIGXFSZ | N/A | Core dump | File size limit exceeded |
| SIGWINCH | N/A | Ignore | Terminal window size changed |