mirror of https://github.com/mkerrisk/man-pages
signal.7: Insert standards info into tables
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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Michael Kerrisk
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@ -234,28 +234,28 @@ First the signals described in the original POSIX.1-1990 standard.
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l c c l
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____
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lB c c l.
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Signal Value Action Comment
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SIGHUP \01 Term Hangup detected on controlling terminal
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Signal Standard Action Comment
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SIGHUP P1990 Term Hangup detected on controlling terminal
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or death of controlling process
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SIGINT \02 Term Interrupt from keyboard
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SIGQUIT \03 Core Quit from keyboard
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SIGILL \04 Core Illegal Instruction
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SIGABRT \06 Core Abort signal from \fBabort\fP(3)
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SIGFPE \08 Core Floating-point exception
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SIGKILL \09 Term Kill signal
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SIGSEGV 11 Core Invalid memory reference
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SIGPIPE 13 Term Broken pipe: write to pipe with no
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SIGINT P1990 Term Interrupt from keyboard
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SIGQUIT P1990 Core Quit from keyboard
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SIGILL P1990 Core Illegal Instruction
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SIGABRT P1990 Core Abort signal from \fBabort\fP(3)
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SIGFPE P1990 Core Floating-point exception
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SIGKILL P1990 Term Kill signal
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SIGSEGV P1990 Core Invalid memory reference
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SIGPIPE P1990 Term Broken pipe: write to pipe with no
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readers; see \fBpipe\fP(7)
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SIGALRM 14 Term Timer signal from \fBalarm\fP(2)
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SIGTERM 15 Term Termination signal
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SIGUSR1 10,30,16,16 Term User-defined signal 1
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SIGUSR2 12,31,17,17 Term User-defined signal 2
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SIGCHLD 17,20,18,18 Ign Child stopped or terminated
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SIGCONT 18,19,25,26 Cont Continue if stopped
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SIGSTOP 19,17,23,24 Stop Stop process
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SIGTSTP 20,18,24,25 Stop Stop typed at terminal
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SIGTTIN 21,21,26,27 Stop Terminal input for background process
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SIGTTOU 22,22,27,28 Stop Terminal output for background process
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SIGALRM P1990 Term Timer signal from \fBalarm\fP(2)
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SIGTERM P1990 Term Termination signal
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SIGUSR1 P1990 Term User-defined signal 1
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SIGUSR2 P1990 Term User-defined signal 2
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SIGCHLD P1990 Ign Child stopped or terminated
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SIGCONT P1990 Cont Continue if stopped
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SIGSTOP P1990 Stop Stop process
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SIGTSTP P1990 Stop Stop typed at terminal
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SIGTTIN P1990 Stop Terminal input for background process
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SIGTTOU P1990 Stop Terminal output for background process
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.TE
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.PP
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The signals
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@ -270,19 +270,19 @@ SUSv2 and POSIX.1-2001.
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l c c l
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____
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lB c c l.
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Signal Value Action Comment
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SIGBUS 7,10,10,10 Core Bus error (bad memory access)
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SIGPOLL Term Pollable event (Sys V).
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Signal Standard Action Comment
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SIGBUS P2001 Core Bus error (bad memory access)
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SIGPOLL P2001 Term Pollable event (Sys V).
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Synonym for \fBSIGIO\fP
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SIGPROF 27,27,29,21 Term Profiling timer expired
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SIGSYS 31,12,12,31 Core Bad system call (SVr4);
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SIGPROF P2001 Term Profiling timer expired
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SIGSYS P2001 Core Bad system call (SVr4);
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see also \fBseccomp\fP(2)
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SIGTRAP 5 Core Trace/breakpoint trap
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SIGURG 23,16,21,29 Ign Urgent condition on socket (4.2BSD)
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SIGVTALRM 26,26,28,20 Term Virtual alarm clock (4.2BSD)
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SIGXCPU 24,24,30,12 Core CPU time limit exceeded (4.2BSD);
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SIGTRAP P2001 Core Trace/breakpoint trap
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SIGURG P2001 Ign Urgent condition on socket (4.2BSD)
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SIGVTALRM P2001 Term Virtual alarm clock (4.2BSD)
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SIGXCPU P2001 Core CPU time limit exceeded (4.2BSD);
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see \fBsetrlimit\fP(2)
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SIGXFSZ 25,25,31,30 Core File size limit exceeded (4.2BSD);
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SIGXFSZ P2001 Core File size limit exceeded (4.2BSD);
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see \fBsetrlimit\fP(2)
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.TE
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.PP
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@ -302,17 +302,17 @@ Next various other signals.
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l c c l
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____
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lB c c l.
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Signal Value Action Comment
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SIGIOT 6 Core IOT trap. A synonym for \fBSIGABRT\fP
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SIGEMT \-,7,7,- Term Emulator trap
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SIGSTKFLT 16,\-,\-,7 Term Stack fault on coprocessor (unused)
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SIGIO 29,23,22,22 Term I/O now possible (4.2BSD)
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SIGCLD \-,\-,18,\- Ign A synonym for \fBSIGCHLD\fP
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SIGPWR 30,29,19,19 Term Power failure (System V)
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SIGINFO \-,29,\-,\- A synonym for \fBSIGPWR\fP
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SIGLOST \-,\-,\-,\- Term File lock lost (unused)
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SIGWINCH 28,28,20,23 Ign Window resize signal (4.3BSD, Sun)
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SIGUNUSED 31,\-,\-,31 Core Synonymous with \fBSIGSYS\fP
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Signal Standard Action Comment
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SIGIOT \- Core IOT trap. A synonym for \fBSIGABRT\fP
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SIGEMT \- Term Emulator trap
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SIGSTKFLT \- Term Stack fault on coprocessor (unused)
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SIGIO \- Term I/O now possible (4.2BSD)
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SIGCLD \- Ign A synonym for \fBSIGCHLD\fP
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SIGPWR \- Term Power failure (System V)
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SIGINFO \- A synonym for \fBSIGPWR\fP
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SIGLOST \- Term File lock lost (unused)
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SIGWINCH \- Ign Window resize signal (4.3BSD, Sun)
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SIGUNUSED \- Core Synonymous with \fBSIGSYS\fP
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.TE
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.PP
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(Signal 29 is
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