From owner-svn-src-head@freebsd.org Fri Nov 30 11:50:42 2018 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id BE54111412A2; Fri, 30 Nov 2018 11:50:42 +0000 (UTC) (envelope-from trasz@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 62FC57E4F9; Fri, 30 Nov 2018 11:50:42 +0000 (UTC) (envelope-from trasz@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 43FB323A; Fri, 30 Nov 2018 11:50:42 +0000 (UTC) (envelope-from trasz@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id wAUBogFI033136; Fri, 30 Nov 2018 11:50:42 GMT (envelope-from trasz@FreeBSD.org) Received: (from trasz@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id wAUBogg0033135; Fri, 30 Nov 2018 11:50:42 GMT (envelope-from trasz@FreeBSD.org) Message-Id: <201811301150.wAUBogg0033135@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: trasz set sender to trasz@FreeBSD.org using -f From: Edward Tomasz Napierala Date: Fri, 30 Nov 2018 11:50:42 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r341340 - head/share/man/man4 X-SVN-Group: head X-SVN-Commit-Author: trasz X-SVN-Commit-Paths: head/share/man/man4 X-SVN-Commit-Revision: 341340 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 62FC57E4F9 X-Spamd-Result: default: False [1.18 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_SPAM_LONG(0.34)[0.335,0]; NEURAL_SPAM_MEDIUM(0.31)[0.312,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_SPAM_SHORT(0.54)[0.535,0] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Nov 2018 11:50:43 -0000 Author: trasz Date: Fri Nov 30 11:50:41 2018 New Revision: 341340 URL: https://svnweb.freebsd.org/changeset/base/341340 Log: Use .Va for sysctls, not .Dv. MFC after: 2 weeks Sponsored by: DARPA, AFRL Modified: head/share/man/man4/ddb.4 Modified: head/share/man/man4/ddb.4 ============================================================================== --- head/share/man/man4/ddb.4 Fri Nov 30 11:44:43 2018 (r341339) +++ head/share/man/man4/ddb.4 Fri Nov 30 11:50:41 2018 (r341340) @@ -109,7 +109,7 @@ it can be invoked locally with the .Ql debug .Xr keymap 5 action, usually mapped to Ctrl+Alt+Esc, or by setting the -.Dv debug.kdb.enter +.Va debug.kdb.enter sysctl to 1. The debugger is also invoked on kernel .Xr panic 9 @@ -1207,17 +1207,17 @@ Userspace processes may inspect and manage capture state using .Xr sysctl 8 : .Pp -.Dv debug.ddb.capture.bufsize +.Va debug.ddb.capture.bufsize may be used to query or set the current capture buffer size. .Pp -.Dv debug.ddb.capture.maxbufsize +.Va debug.ddb.capture.maxbufsize may be used to query the compile-time limit on the capture buffer size. .Pp -.Dv debug.ddb.capture.bytes +.Va debug.ddb.capture.bytes may be used to query the number of bytes of output currently in the capture buffer. .Pp -.Dv debug.ddb.capture.data +.Va debug.ddb.capture.data returns the contents of the buffer as a string to an appropriately privileged process. .Pp @@ -1419,58 +1419,58 @@ Certain scripts are run automatically, if defined, for events. The follow scripts are run when various events occur: .Bl -tag -width kdb.enter.powerfail -.It Dv kdb.enter.acpi +.It Va kdb.enter.acpi The kernel debugger was entered as a result of an .Xr acpi 4 event. -.It Dv kdb.enter.bootflags +.It Va kdb.enter.bootflags The kernel debugger was entered at boot as a result of the debugger boot flag being set. -.It Dv kdb.enter.break +.It Va kdb.enter.break The kernel debugger was entered as a result of a serial or console break. -.It Dv kdb.enter.cam +.It Va kdb.enter.cam The kernel debugger was entered as a result of a .Xr CAM 4 event. -.It Dv kdb.enter.mac +.It Va kdb.enter.mac The kernel debugger was entered as a result of an assertion failure in the .Xr mac_test 4 module of the TrustedBSD MAC Framework. -.It Dv kdb.enter.ndis +.It Va kdb.enter.ndis The kernel debugger was entered as a result of an .Xr ndis 4 breakpoint event. -.It Dv kdb.enter.netgraph +.It Va kdb.enter.netgraph The kernel debugger was entered as a result of a .Xr netgraph 4 event. -.It Dv kdb.enter.panic +.It Va kdb.enter.panic .Xr panic 9 was called. -.It Dv kdb.enter.powerfail +.It Va kdb.enter.powerfail The kernel debugger was entered as a result of a powerfail NMI on the sparc64 platform. -.It Dv kdb.enter.powerpc +.It Va kdb.enter.powerpc The kernel debugger was entered as a result of an unimplemented interrupt type on the powerpc platform. -.It Dv kdb.enter.sysctl +.It Va kdb.enter.sysctl The kernel debugger was entered as a result of the -.Dv debug.kdb.enter +.Va debug.kdb.enter sysctl being set. -.It Dv kdb.enter.trapsig +.It Va kdb.enter.trapsig The kernel debugger was entered as a result of a trapsig event on the sparc64 platform. -.It Dv kdb.enter.unionfs +.It Va kdb.enter.unionfs The kernel debugger was entered as a result of an assertion failure in the union file system. -.It Dv kdb.enter.unknown +.It Va kdb.enter.unknown The kernel debugger was entered, but no reason has been set. -.It Dv kdb.enter.vfslock +.It Va kdb.enter.vfslock The kernel debugger was entered as a result of a VFS lock violation. -.It Dv kdb.enter.watchdog +.It Va kdb.enter.watchdog The kernel debugger was entered as a result of a watchdog firing. -.It Dv kdb.enter.witness +.It Va kdb.enter.witness The kernel debugger was entered as a result of a .Xr witness 4 violation. @@ -1480,14 +1480,14 @@ In the event that none of these scripts is found, .Nm will attempt to execute a default script: .Bl -tag -width kdb.enter.powerfail -.It Dv kdb.enter.default +.It Va kdb.enter.default The kernel debugger was entered, but a script exactly matching the reason for entering was not defined. This can be used as a catch-all to handle cases not specifically of interest; for example, -.Dv kdb.enter.witness +.Va kdb.enter.witness might be defined to have special handling, and -.Dv kdb.enter.default +.Va kdb.enter.default might be defined to simply panic and reboot. .El .Sh HINTS @@ -1498,7 +1498,7 @@ debugging. Modern server systems typically use IPMI to generate signals to enter the debugger. The -.Dv devel/ipmitool +.Va devel/ipmitool port can be used to send the .Cd chassis power diag command which delivers an NMI to the processor. @@ -1528,16 +1528,16 @@ and then releasing both. The break to enter the debugger behavior may be enabled at run-time by setting the .Xr sysctl 8 -.Dv debug.kdb.break_to_debugger +.Va debug.kdb.break_to_debugger to 1. The alternate sequence to enter the debugger behavior may be enabled at run-time by setting the .Xr sysctl 8 -.Dv debug.kdb.alt_break_to_debugger +.Va debug.kdb.alt_break_to_debugger to 1. The debugger may be entered by setting the .Xr sysctl 8 -.Dv debug.kdb.enter +.Va debug.kdb.enter to 1. .Sh FILES Header files mentioned in this manual page can be found below