54 lines
2.0 KiB
Scheme
54 lines
2.0 KiB
Scheme
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;;; Signal constant definitions for AIX
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;;; Copyright (c) 1994 by Olin Shivers. See file COPYING.
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;;; Copyright (c) 1994 by Brian D. Carlstrom.
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;;; AIX version by Chipsy Sperber
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;;POSIX only defined here.
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(define-enum-constants signal
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;; POSIX
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(hup 1) ; hangup
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(int 2) ; interrupt
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(quit 3) ; quit
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(ill 4) ; illegal instruction (not reset when caught)
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(iot 5) ; IOT instruction
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(abrt 6) ; used by abort, replace SIGIOT in the future
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(fpe 8) ; floating point exception
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(emt 7) ; EMT intruction
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(fpe 8) ; floating point exception
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(kill 9) ; kill (cannot be caught or ignored)
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(bus 10) ; bus error (specification exception)
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(segv 11) ; segmentation violation
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(sys 12) ; bad argument to system call
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(pipe 13) ; write on a pipe with no one to read it
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(alrm 14) ; alarm clock
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(term 15) ; software termination signal from kill
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(urg 16) ; urgent contition on I/O channel
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(stop 17) ; sendable stop signal not from tty
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(tstp 18) ; stop signal from tty
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(cont 19) ; continue a stopped process
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(chld 20) ; to parent on child stop or exit
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(ttin 21) ; to readers pgrp upon background tty read
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(ttou 22) ; like TTIN for output if (tp->t_local<OSTOP)
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(io 23) ; I/O possible, or completed
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(xcpu 24) ; cpu time limit exceeded (see setrlimit)
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(xfsz 25) ; file size limit exceeded (see setrlimit)
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(msg 27) ; input data is in the HFT ring buffer
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(winch 28) ; window size changed
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(pwr 29) ; power-fail restart
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(usr1 30) ; user defined signal 1
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(usr2 31) ; user defined signal 2
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(prof 32) ; profiling time alarm (see setitimer)
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(danger 33) ; system crash imminent; free up some page space
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(vtalrm 34) ; virtual time alarm (see setitimer)
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(migrate 35) ; migrate process (see TCF)
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(pre 36) ; programming exception
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(virt 37) ; AIX virtual time alarm
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)
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(define signals-ignored-by-default
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(list signal/chld signal/cont ; These are Posix.
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signal/urg signal/io signal/winch signal/pwr ; These are AIX
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signal/danger))
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