The following list of signals are supported by the Process Control functions. Please see your systems signal(7) man page for details of the default behavior of these signals.
SIG_IGN
(int) SIG_DFL
(int) SIG_ERR
(int) SIGHUP
(int) SIGINFO
(int) SIGINT
(int) SIGQUIT
(int) SIGILL
(int) SIGTRAP
(int) SIGABRT
(int) SIGIOT
(int) SIGBUS
(int) SIGFPE
(int) SIGKILL
(int) SIGUSR1
(int) SIGSEGV
(int) SIGUSR2
(int) SIGPIPE
(int) SIGALRM
(int) SIGTERM
(int) SIGSTKFLT
(int) SIGCLD
(int) SIGCHLD
(int) SIGCONT
(int) SIGSTOP
(int) SIGTSTP
(int) SIGTTIN
(int) SIGTTOU
(int) SIGURG
(int) SIGXCPU
(int) SIGXFSZ
(int) SIGVTALRM
(int) SIGPROF
(int) SIGWINCH
(int) SIGPOLL
(int) SIGIO
(int) SIGPWR
(int) SIGSYS
(int) SIGBABY
(int) SIG_BLOCK
(int) SIG_UNBLOCK
(int) SIG_SETMASK
(int) SI_USER
(int) SI_NOINFO
(int) SI_KERNEL
(int) SI_QUEUE
(int) SI_TIMER
(int) SI_MSGGQ
(int) SI_ASYNCIO
(int) SI_SIGIO
(int) SI_TKILL
(int) CLD_EXITED
(int) CLD_KILLED
(int) CLD_DUMPED
(int) CLD_TRAPPED
(int) CLD_STOPPED
(int) CLD_CONTINUED
(int) TRAP_BRKPT
(int) TRAP_TRACE
(int) POLL_IN
(int) POLL_OUT
(int) POLL_MSG
(int) POLL_ERR
(int) POLL_PRI
(int) POLL_HUP
(int) ILL_ILLOPC
(int) ILL_ILLOPN
(int) ILL_ILLADR
(int) ILL_ILLTRP
(int) ILL_PRVOPC
(int) ILL_PRVREG
(int) ILL_COPROC
(int) ILL_BADSTK
(int) FPE_INTDIV
(int) FPE_INTOVF
(int) FPE_FLTDIV
(int) FPE_FLTOVF
(int) FPE_FLTUND
(int) FPE_FLTRES
(int) FPE_FLTINV
(int) FPE_FLTSUB
(int) SEGV_MAPERR
(int) SEGV_ACCERR
(int) BUS_ADRALN
(int) BUS_ADRERR
(int) BUS_OBJERR
(int) CLONE_NEWNS
(int) CLONE_NEWIPC
(int) CLONE_NEWUTS
(int) CLONE_NEWNET
(int) CLONE_NEWPID
(int) CLONE_NEWUSER
(int) CLONE_NEWCGROUP
(int) PRIO_PGRP
(int) PRIO_USER
(int) PRIO_PROCESS
(int) PRIO_DARWIN_BG
(int) PRIO_DARWIN_THREAD
(int)