mirror of https://github.com/mkerrisk/man-pages
sigaction.2: Clarify that the use of SI_SIGIO is for Linux 2.2 only
See also http://sourceware.org/bugzilla/show_bug.cgi?id=6745 Reported-by: Andreas Jaeger <aj@suse.com> Reported-by: <who@connect.carleton.ca> Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
parent
609b89e9f8
commit
dff6bb1919
|
@ -42,7 +42,7 @@
|
||||||
.\" 2010-06-11 Andi Kleen, add hwpoison signal extensions
|
.\" 2010-06-11 Andi Kleen, add hwpoison signal extensions
|
||||||
.\" 2010-06-11 mtk, improvements to discussion of various siginfo_t fields.
|
.\" 2010-06-11 mtk, improvements to discussion of various siginfo_t fields.
|
||||||
.\"
|
.\"
|
||||||
.TH SIGACTION 2 2011-09-08 "Linux" "Linux Programmer's Manual"
|
.TH SIGACTION 2 2012-04-12 "Linux" "Linux Programmer's Manual"
|
||||||
.SH NAME
|
.SH NAME
|
||||||
sigaction \- examine and change a signal action
|
sigaction \- examine and change a signal action
|
||||||
.SH SYNOPSIS
|
.SH SYNOPSIS
|
||||||
|
@ -421,7 +421,8 @@ and
|
||||||
.I si_addr_lsb
|
.I si_addr_lsb
|
||||||
are Linux-specific extensions.
|
are Linux-specific extensions.
|
||||||
.IP *
|
.IP *
|
||||||
.BR SIGPOLL / SIGIO
|
.BR SIGIO / SIGPOLL
|
||||||
|
(the two names are synonyms on Linux)
|
||||||
fills in
|
fills in
|
||||||
.IR si_band " and " si_fd .
|
.IR si_band " and " si_fd .
|
||||||
The
|
The
|
||||||
|
@ -464,7 +465,13 @@ POSIX message queue state changed (since Linux 2.6.6); see
|
||||||
AIO completed
|
AIO completed
|
||||||
.TP
|
.TP
|
||||||
.B SI_SIGIO
|
.B SI_SIGIO
|
||||||
queued SIGIO
|
Queued
|
||||||
|
.B SIGIO
|
||||||
|
(only in kernels up to Linux 2.2; from Linux 2.4 onward
|
||||||
|
.BR SIGIO / SIGPOLL
|
||||||
|
fills in
|
||||||
|
.I si_code
|
||||||
|
as described below).
|
||||||
.TP
|
.TP
|
||||||
.B SI_TKILL
|
.B SI_TKILL
|
||||||
.BR tkill (2)
|
.BR tkill (2)
|
||||||
|
@ -626,7 +633,7 @@ stopped child has continued (since Linux 2.6.9)
|
||||||
The following values can be placed in
|
The following values can be placed in
|
||||||
.I si_code
|
.I si_code
|
||||||
for a
|
for a
|
||||||
.B SIGPOLL
|
.BR SIGIO / SIGPOLL
|
||||||
signal:
|
signal:
|
||||||
.RS 4
|
.RS 4
|
||||||
.TP 15
|
.TP 15
|
||||||
|
|
Loading…
Reference in New Issue