diff options
author | Mike Pritchard <mpp@FreeBSD.org> | 1997-02-13 17:02:28 +0000 |
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committer | Mike Pritchard <mpp@FreeBSD.org> | 1997-02-13 17:02:28 +0000 |
commit | d46ebd58202b2bf0f4bc3a27d6366f73360a6cd6 (patch) | |
tree | d332fd079186bc8a8ded25ab1e7a042f6cc69c92 /share/man/man9/panic.9 | |
parent | 9be55567d0068894961c7098baf021850577f47f (diff) |
Add panic(9).
Obtained from: NetBSD
Notes
Notes:
svn path=/head/; revision=22650
Diffstat (limited to 'share/man/man9/panic.9')
-rw-r--r-- | share/man/man9/panic.9 | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/share/man/man9/panic.9 b/share/man/man9/panic.9 new file mode 100644 index 000000000000..8a09892f9752 --- /dev/null +++ b/share/man/man9/panic.9 @@ -0,0 +1,66 @@ +.\" $NetBSD: panic.9,v 1.2 1996/10/09 17:20:04 explorer Exp $ +.\" +.\" Copyright (c) 1996 Michael Graff. +.\" 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 by Michael Graff +.\" for the NetBSD Project. +.\" 3. 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. +.\" +.Dd August 11, 1995 +.Dt PANIC 9 +.Os +.Sh NAME +.Nm panic +.Nd Bring down system on fatal error +.Sh SYNOPSIS +.Fd #include <sys/types.h> +.Fd #include <sys/systm.h> +.Ft void +.Fn panic "const char *fmt, ..." +.Sh DESCRIPTION +The +.Fn panic +function terminates the running system. The message +.Fa fmt +is a +.Xr printf 3 +style format string. The message is printed to the console and the location +.Fa panicstr +is set to the address of the message text for retrieval from the OS +core dump. +.Pp +If the kernel debugger is installed control is passed to it, otherwise +an attempt to save a core dump of the OS to a configured dump device +is made. +.Pp +If +.Fn panic +is called twice (from the disk sync routines, for example) the system is +rebooted without syncing the disks. +.Sh RETURN VALUES +The +.Fn panic +function does not return. |