Values

ABRT
comptime_int

used by abort

ALRM
comptime_int

alarm clock

BUS
comptime_int

bus error

CHLD
comptime_int

child process terminated or stopped

CONT
comptime_int

continue if stopped

FPE
comptime_int

floating point exception

HUP
comptime_int

hangup

ILL
comptime_int

illegal instruction (not reset when caught)

INT
comptime_int

interrupt

KILL
comptime_int

kill (cannot be caught or ignored)

PIPE
comptime_int

write on a pipe with no one to read it

QUIT
comptime_int

quit

SEGV
comptime_int

segmentation violation

STOP
comptime_int

stop

TERM
comptime_int

software termination signal from kill

TSTP
comptime_int

interactive stop

TTIN
comptime_int

read from ctl tty by member of background

TTOU
comptime_int

write to ctl tty by member of background

USR1
comptime_int

user defined signal 1

USR2
comptime_int

user defined signal 2