svn commit: r283552 - stable/10/share/man/man9
Julian Elischer
julian at FreeBSD.org
Tue May 26 02:18:11 UTC 2015
Author: julian
Date: Tue May 26 02:18:10 2015
New Revision: 283552
URL: https://svnweb.freebsd.org/changeset/base/283552
Log:
MFH: r283105
Only several years late, catch the psignal man page up to the
fact that psignal has been renamed to kern_psignal since 9.0.
Modified:
stable/10/share/man/man9/psignal.9
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/share/man/man9/psignal.9
==============================================================================
--- stable/10/share/man/man9/psignal.9 Tue May 26 01:40:33 2015 (r283551)
+++ stable/10/share/man/man9/psignal.9 Tue May 26 02:18:10 2015 (r283552)
@@ -33,6 +33,7 @@
.Os
.Sh NAME
.Nm psignal ,
+.Nm kern_psignal ,
.Nm pgsignal ,
.Nm gsignal ,
.Nm tdsignal
@@ -41,7 +42,7 @@
.In sys/types.h
.In sys/signalvar.h
.Ft void
-.Fn psignal "struct proc *p" "int signum"
+.Fn kern_psignal "struct proc *p" "int signum"
.Ft void
.Fn pgsignal "struct pgrp *pgrp" "int signum" "int checkctty"
.Ft void
@@ -56,16 +57,21 @@ common to all three functions should be
.Bq 1- Ns Dv NSIG .
.Pp
The
-.Fn psignal
+.Fn kern_psignal
function posts signal number
.Fa signum
to the process represented by the process structure
.Fa p .
+The
+.Fn kernel_psignal
+function used to be called
+.Fn psignal
+but was renamed.
With a few exceptions noted below, the target process signal disposition is
updated and is marked as runnable, so further handling of the signal is done
in the context of the target process after a context switch.
Note that
-.Fn psignal
+.Fn kern_psignal
does not by itself cause a context switch to happen.
.Pp
The target process is not marked as runnable in the following cases:
@@ -91,7 +97,7 @@ regardless of the signal action
.El
.Pp
If the target process is being traced
-.Fn psignal
+.Fn kern_psignal
behaves as if the target process were taking the default action for
.Fa signum .
This allows the tracing process to be notified of the signal.
@@ -113,7 +119,7 @@ of the process group structure
pointed at by
.Fa pgrp
and calling
-.Fn psignal
+.Fn kern_psignal
as appropriate.
If
.Fa pgrp
@@ -149,3 +155,10 @@ to the thread represented by the thread
.Xr sigaction 2 ,
.Xr signal 9 ,
.Xr tsleep 9
+.Sh HISTORY
+The
+.Fn psignal
+call was renamed to
+.Fn kern_psignal
+in
+.Fx 9.0 .
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