#define	SIGHUP	1	/* hangup */
#define	SIGINT	2	/* interrupt (rubout) */
#define	SIGQUIT	3	/* quit (ASCII FS) */
#define	SIGILL	4	/* illegal instruction (not reset when caught) */
#define	SIGTRAP	5	/* trace trap (not reset when caught) */
#define	SIGIOT	6	/* IOT instruction */
#define	SIGABRT 6	/* used by abort, replace SIGIOT in the future */
#define	SIGEMT	7	/* EMT instruction */
#define	SIGFPE	8	/* floating point exception */
#define	SIGKILL	9	/* kill (cannot be caught or ignored) */
#define	SIGBUS	10	/* bus error */
#define	SIGSEGV	11	/* segmentation violation */
#define	SIGSYS	12	/* bad argument to system call */
#define	SIGPIPE	13	/* write on a pipe with no one to read it */
#define	SIGALRM	14	/* alarm clock */
#define	SIGTERM	15	/* software termination signal from kill */
#define	SIGUSR1	16	/* user defined signal 1 */
#define	SIGUSR2	17	/* user defined signal 2 */
#define	SIGCLD	18	/* child status change */
#define	SIGCHLD	18	/* child status change alias (POSIX) */
#define	SIGPWR	19	/* power-fail restart */
#define	SIGWINCH 20	/* window size change */
#define	SIGURG	21	/* urgent socket condition */
#define	SIGPOLL 22	/* pollable event occured */
#define	SIGIO	SIGPOLL	/* socket I/O possible (SIGPOLL alias) */
#define	SIGSTOP 23	/* stop (cannot be caught or ignored) */
#define	SIGTSTP 24	/* user stop requested from tty */
#define	SIGCONT 25	/* stopped process has been continued */
#define	SIGTTIN 26	/* background tty read attempted */
#define	SIGTTOU 27	/* background tty write attempted */
#define	SIGVTALRM 28	/* virtual timer expired */
#define	SIGPROF 29	/* profiling timer expired */
#define	SIGXCPU 30	/* exceeded cpu limit */
#define	SIGXFSZ 31	/* exceeded file size limit */
#define	SIGWAITING 32	/* process's lwps are blocked */