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Diffstat (limited to 'usr.sbin/config/SMM.doc/a.t')
| -rw-r--r-- | usr.sbin/config/SMM.doc/a.t | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/usr.sbin/config/SMM.doc/a.t b/usr.sbin/config/SMM.doc/a.t deleted file mode 100644 index dfcb954..0000000 --- a/usr.sbin/config/SMM.doc/a.t +++ /dev/null @@ -1,162 +0,0 @@ -.\" Copyright (c) 1983, 1993 -.\" The Regents of the University of California. 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 the University of -.\" California, Berkeley and its contributors. -.\" 4. Neither the name of the University nor the names of its contributors -.\" may be used to endorse or promote products derived from this software -.\" without specific prior written permission. -.\" -.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. -.\" -.\" @(#)a.t 8.1 (Berkeley) 6/8/93 -.\" -.\".ds RH "Configuration File Grammar -.bp -.LG -.B -.ce -APPENDIX A. CONFIGURATION FILE GRAMMAR -.sp -.R -.NL -.PP -The following grammar is a compressed form of the actual -\fIyacc\fP\|(1) grammar used by -.I config -to parse configuration files. -Terminal symbols are shown all in upper case, literals -are emboldened; optional clauses are enclosed in brackets, ``['' -and ``]''; zero or more instantiations are denoted with ``*''. -.sp -.nf -.DT -Configuration ::= [ Spec \fB;\fP ]* - -Spec ::= Config_spec - | Device_spec - | \fBtrace\fP - | /* lambda */ - -/* configuration specifications */ - -Config_spec ::= \fBmachine\fP ID - | \fBcpu\fP ID - | \fBoptions\fP Opt_list - | \fBident\fP ID - | System_spec - | \fBtimezone\fP [ \fB\-\fP ] NUMBER [ \fBdst\fP [ NUMBER ] ] - | \fBtimezone\fP [ \fB\-\fP ] FPNUMBER [ \fBdst\fP [ NUMBER ] ] - | \fBmaxusers\fP NUMBER - -/* system configuration specifications */ - -System_spec ::= \fBconfig\fP ID System_parameter [ System_parameter ]* - -System_parameter ::= swap_spec | root_spec | dump_spec | arg_spec - -swap_spec ::= \fBswap\fP [ \fBon\fP ] swap_dev [ \fBand\fP swap_dev ]* - -swap_dev ::= dev_spec [ \fBsize\fP NUMBER ] - -root_spec ::= \fBroot\fP [ \fBon\fP ] dev_spec - -dump_spec ::= \fBdumps\fP [ \fBon\fP ] dev_spec - -arg_spec ::= \fBargs\fP [ \fBon\fP ] dev_spec - -dev_spec ::= dev_name | major_minor - -major_minor ::= \fBmajor\fP NUMBER \fBminor\fP NUMBER - -dev_name ::= ID [ NUMBER [ ID ] ] - -/* option specifications */ - -Opt_list ::= Option [ \fB,\fP Option ]* - -Option ::= ID [ \fB=\fP Opt_value ] - -Opt_value ::= ID | NUMBER - -Mkopt_list ::= Mkoption [ \fB,\fP Mkoption ]* - -Mkoption ::= ID \fB=\fP Opt_value - -/* device specifications */ - -Device_spec ::= \fBdevice\fP Dev_name Dev_info Int_spec - | \fBmaster\fP Dev_name Dev_info - | \fBdisk\fP Dev_name Dev_info - | \fBtape\fP Dev_name Dev_info - | \fBcontroller\fP Dev_name Dev_info [ Int_spec ] - | \fBpseudo-device\fP Dev [ NUMBER ] - -Dev_name ::= Dev NUMBER - -Dev ::= \fBuba\fP | \fBmba\fP | ID - -Dev_info ::= Con_info [ Info ]* - -Con_info ::= \fBat\fP Dev NUMBER - | \fBat\fP \fBnexus\fP NUMBER - -Info ::= \fBcsr\fP NUMBER - | \fBdrive\fP NUMBER - | \fBslave\fP NUMBER - | \fBflags\fP NUMBER - -Int_spec ::= \fBvector\fP ID [ ID ]* - | \fBpriority\fP NUMBER -.fi -.sp -.SH -Lexical Conventions -.LP -The terminal symbols are loosely defined as: -.IP ID -.br -One or more alphabetics, either upper or lower case, and underscore, -``_''. -.IP NUMBER -.br -Approximately the C language specification for an integer number. -That is, a leading ``0x'' indicates a hexadecimal value, -a leading ``0'' indicates an octal value, otherwise the number is -expected to be a decimal value. Hexadecimal numbers may use either -upper or lower case alphabetics. -.IP FPNUMBER -.br -A floating point number without exponent. That is a number of the -form ``nnn.ddd'', where the fractional component is optional. -.LP -In special instances a question mark, ``?'', can be substituted for -a ``NUMBER'' token. This is used to effect wildcarding in device -interconnection specifications. -.LP -Comments in configuration files are indicated by a ``#'' character -at the beginning of the line; the remainder of the line is discarded. -.LP -A specification -is interpreted as a continuation of the previous line -if the first character of the line is tab. |
