diff options
Diffstat (limited to 'static/netbsd/man9/cpu_reboot.9')
| -rw-r--r-- | static/netbsd/man9/cpu_reboot.9 | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/static/netbsd/man9/cpu_reboot.9 b/static/netbsd/man9/cpu_reboot.9 new file mode 100644 index 00000000..5dbbf736 --- /dev/null +++ b/static/netbsd/man9/cpu_reboot.9 @@ -0,0 +1,120 @@ +.\" $NetBSD: cpu_reboot.9,v 1.19 2024/09/07 19:13:29 rillig Exp $ +.\" +.\" Copyright (c) 1994 Christopher G. Demetriou +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed for the +.\" NetBSD Project. See https://www.NetBSD.org/ for +.\" information about NetBSD. +.\" 4. The name of the author may not be used to endorse or promote products +.\" derived from this software without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, +.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +.\" +.\" <<Id: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>> +.\" +.Dd February 11, 2010 +.Dt CPU_REBOOT 9 +.Os +.Sh NAME +.Nm cpu_reboot +.Nd halt or reboot the system +.Sh SYNOPSIS +.In sys/reboot.h +.Ft void +.Fn cpu_reboot "int howto" "char *bootstr" +.Sh DESCRIPTION +The +.Fn cpu_reboot +function handles final system shutdown, and either halts or reboots +the system. +The exact action to be taken is determined by the flags passed in +.Fa howto +and by whether or not the system has finished autoconfiguration. +.Pp +If the system has finished autoconfiguration, +.Fn cpu_reboot +does the following: +.Bl -enum -offset indent +.It +Sets the +.Va boothowto +system variable (see +.Xr boothowto 9 ) +from the +.Fa howto +argument. +.It +If this is the first invocation of +.Fn cpu_reboot +and the +.Dv RB_NOSYNC +flag is not set in +.Fa howto , +syncs and unmounts the system disks by calling +.Xr vfs_shutdown 9 +and sets the time of day clock by calling +.Xr resettodr 9 . +.It +Disables interrupts. +.It +If rebooting after a crash (i.e., if +.Dv RB_DUMP +is set in +.Fa howto , +but +.Dv RB_HALT +is not), saves a system crash dump. +.It +Runs any shutdown hooks by calling +.Xr pmf_system_shutdown 9 . +.It +Prints a message indicating that the system is about to be halted +or rebooted. +.It +If +.Dv RB_HALT +is set in +.Fa howto , +halts the system. +Otherwise, reboots the system. +.El +.Pp +If the system has not finished autoconfiguration, +.Fn cpu_reboot +runs any shutdown hooks by calling +.Xr pmf_system_shutdown 9 , +prints a message, and halts the system. +.Pp +If +.Dv RB_STRING +is set in +.Pa howto , +then the parameter +.Fa bootstr +is passed to the system boot loader on some ports. +.Sh SEE ALSO +.Xr boothowto 9 , +.Xr dumpsys 9 , +.Xr pmf_system_shutdown 9 , +.Xr resettodr 9 , +.Xr vfs_shutdown 9 |
