#define NSIG 32 #define SIGHUP 1 /* hangup */ #define SIGINT 2 /* interrupt */ #define SIGQUIT 3 /* quit */ #define SIGILL 4 /* illegal instruction (not reset when caught) */ #define SIGTRAP 5 /* trace trap (not reset when caught) */ #define SIGIOT 6 /* IOT instruction */ #define SIGEMT 7 /* EMT instruction */ #define SIGFPE 8 /* floating point exception */ #define K_INTOVF 1 /* integer overflow */ #define K_INTDIV 2 /* integer divide by zero */ #define K_FLTOVF 3 /* floating overflow */ #define K_FLTDIV 4 /* floating/decimal divide by zero */ #define K_FLTUND 5 /* floating underflow */ #define K_DECOVF 6 /* decimal overflow */ #define K_SUBRNG 7 /* subscript out of range */ #define SIGKILL 9 /* kill (cannot be caught or ignored) */ #define SIGKIL 9 #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 SIGSTOP 17 /* sendable stop signal not from tty */ #define SIGTSTP 18 /* stop signal from tty */ #define SIGCONT 19 /* continue a stopped process */ #define SIGCHLD 20 /* to parent on child stop or exit */ #define SIGTTIN 21 /* to readers pgrp upon background tty read */ #define SIGTTOU 22 /* like TTIN for output if (tp->t_local<OSTOP) */ #define SIGTINT 23 /* to pgrp on every input character if LINTRUP */ #define SIGXCPU 24 /* exceeded CPU time limit */ #define SIGXFSZ 25 /* exceeded file size limit */ #define SIGLAB 26 /* file label changed; secure unix only (not reset) */