Linux Signals

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Internal

Signals

SIGHUP (1)

POSIX. Hangup.

SIGINT (2)

SIGQUIT (3)

SIGILL (4)

SIGTRAP (5)

SIGFPE (8)

SIGKILL (9)

POSIX. Kill the process. The signal cannot be caught or ignored.

SIGUSR1 (10)

SIGSEGV (11)

SIGUSR2 (12)

SIGPIPE (13)

SIGALRM (14)

SIGTERM (15)

SIGSTKFLT (16)

SIGCHLD (17)

SIGCONT (18)

POSIX. Continue executing, if stopped.


Suspending JVM Execution

SIGSTOP (19)

POSIX. Stop executing. The signal cannot be caught or ignored.

SIGTSTP (20)

SIGTTIN (21)

SIGTTOU (22)

SIGURG (23)

SIGXCPU (24)

SIGXFSZ (25)