| SIGHUP
| 1
| hangup
|
| SIGINT
| 2
| interrupt (rubout)
|
| SIGQUIT
| 3
| quit (ASCII FS)
|
| SIGILL
| 4
| illegal instruction (not reset when caught)
|
|
| ILL_ILLOPC
| 1
| #illegal opcode
|
|
| ILL_ILLOPN
| 2
| illegal operand
|
|
| ILL_ILLADR
| 3
| illegal addressing mode
|
|
| ILL_ILLTRP
| 4
| illegal trap
|
|
| ILL_PRVOPC
| 5
| privileged opcode
|
|
| ILL_PRVREG
| 6
| privileged register
|
|
| ILL_COPROC
| 7
| co-processor
|
|
| ILL_BADSTK
| 8
| bad stack
|
| SIGTRAP
| 5
| trace trap (not reset when caught)
|
| SIGIOT
| 6
| IOT instruction
|
| SIGABRT
| 6
| used by abort, replace SIGIOT in the future
|
| SIGEMT
| 7
| EMT instruction
|
|
| EMT_TAGOVF
| 1
| tag overflow
|
| SIGFPE
| 8
| floating-point exception
|
|
| FPE_INTDIV
| 1
| integer divide by zero
|
|
| FPE_INTOVF
| 2
| integer overflow
|
|
| FPE_FLTDIV
| 3
| floating-point divide by zero
|
|
| FPE_FLTOVF
| 4
| floating-point overflow
|
|
| FPE_FLTUND
| 5
| floating-point underflow
|
|
| FPE_FLTRES
| 6
| floating-point inexact result
|
|
| FPE_FLTINV
| 7
| invalid floating-point operation
|
|
| FPE_FLTSUB
| 8
| subscript out of range
|
| SIGKILL
| 9
| kill (cannot be caught or ignored)
|
| SIGBUS
| 10
| bus error
|
|
| BUS_ADRALN
| 1
| invalid address alignment
|
|
| BUS_ADRERR
| 2
| non-existent physical address
|
|
| BUS_OBJERR
| 3
| object specific hardware error
|
| SIGSEGV
| 11
| segmentation violation
|
|
| SEGV_MAPERR
| 1
| address not mapped to object
|
|
| SEGV_ACCERR
| 2
| invalid permissions
|
| SIGSYS
| 12
| bad argument to system call
|
| SIGPIPE
| 13
| write on a pipe with no one to read it
|
| SIGALRM
| 14
| alarm clock
|
| SIGTERM
| 15
| software termination signal from kill
|
| SIGUSR1
| 16
| user defined signal 1
|
| SIGUSR2
| 17
| user defined signal 2
|
| SIGCLD
| 18
| child status change
|
| SIGCHLD
| 18
| child status change alias (POSIX)
|
| SIGPWR
| 19
| power-fail restart
|
| SIGWINCH
| 20
| window size change
|
| SIGURG
| 21
| urgent socket condition
|
| SIGPOLL
| 22
| pollable event occurred
|
| SIGIO
| 22
| socket I/O possible (SIGPOLL alias)
|
| SIGSTOP
| 23
| stop (cannot be caught or ignored)
|
| SIGTSTP
| 24
| user stop requested from tty
|
| SIGCONT
| 25
| stopped process has been continued
|
| SIGTTIN
| 26
| background tty read attempted
|
| SIGTTOU
| 27
| background tty write attempted
|
| SIGVTALRM
| 28
| virtual timer expired
|
| SIGPROF
| 29
| profiling timer expired
|
| SIGXCPU
| 30
| exceeded cpu limit
|
| SIGXFSZ
| 31
| exceeded file size limit
|
| SIGWAITING
| 32
| process's lwps are blocked
|
| SIGLWP
| 33
| special signal used by thread library
|
| SIGFREEZE
| 34
| special CPR signal
|
| SIGTHAW
| 33
| special CPR signal
|
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