Sort definition/selection rules to clarify which is which.
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uebayasi
parent
012985802d
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567430ccec
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@ -1,5 +1,5 @@
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%{
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/* $NetBSD: gram.y,v 1.40 2014/10/09 07:05:01 uebayasi Exp $ */
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/* $NetBSD: gram.y,v 1.41 2014/10/09 09:39:24 uebayasi Exp $ */
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/*
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* Copyright (c) 1992, 1993
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@ -307,46 +307,134 @@ definitions:
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/* A single definition. */
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definition:
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file
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| object
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| device_major { do_devsw = 1; }
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| prefix
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| DEVCLASS WORD { (void)defattr($2, NULL, NULL, 1); }
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| DEFFS deffses optdepend_list { deffilesystem($2, $3); }
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| DEFINE WORD interface_opt depend_list
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{ (void)defattr($2, $3, $4, 0); }
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| DEFOPT optfile_opt defopts optdepend_list
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{ defoption($2, $3, $4); }
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| DEFFLAG optfile_opt defopts optdepend_list
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{ defflag($2, $3, $4, 0); }
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| OBSOLETE DEFFLAG optfile_opt defopts
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{ defflag($3, $4, NULL, 1); }
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| DEFPARAM optfile_opt defopts optdepend_list
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{ defparam($2, $3, $4, 0); }
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| OBSOLETE DEFPARAM optfile_opt defopts
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{ defparam($3, $4, NULL, 1); }
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| DEVICE devbase interface_opt depend_list
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{ defdev($2, $3, $4, 0); }
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| ATTACH devbase AT atlist devattach_opt depend_list
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{ defdevattach($5, $2, $4, $6); }
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| MAXPARTITIONS NUMBER { maxpartitions = $2.val; }
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| MAXUSERS NUMBER NUMBER NUMBER
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{ setdefmaxusers($2.val, $3.val, $4.val); }
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| MAKEOPTIONS condmkopt_list
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/* interface_opt in DEFPSEUDO is for backwards compatibility */
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| DEFPSEUDO devbase interface_opt depend_list
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{ defdev($2, $3, $4, 1); }
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| DEFPSEUDODEV devbase interface_opt depend_list
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{ defdev($2, $3, $4, 2); }
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| MAJOR '{' majorlist '}'
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| VERSION NUMBER { setversion($2.val); }
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define_file
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| define_object
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| define_device_major
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| define_prefix
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| define_devclass
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| define_filesystems
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| define_attribute
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| define_option
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| define_flag
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| define_obsolete_flag
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| define_param
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| define_obsolete_param
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| define_device
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| define_device_attachment
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| define_maxpartitions
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| define_maxusers
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| define_makeoptions
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| define_pseudo
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| define_pseudodev
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| define_major
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| define_version
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;
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/* source file: file foo/bar.c bar|baz needs-flag compile-with blah */
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file:
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define_file:
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XFILE filename fopts fflags rule { addfile($2, $3, $4, $5); }
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;
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/* object file: object zot.o foo|zot needs-flag */
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define_object:
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XOBJECT filename fopts oflags { addobject($2, $3, $4); }
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;
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/* device major declaration */
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define_device_major:
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DEVICE_MAJOR WORD device_major_char device_major_block fopts devnodes
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{
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adddevm($2, $3, $4, $5, $6);
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do_devsw = 1;
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}
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;
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/* prefix delimiter */
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define_prefix:
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PREFIX filename { prefix_push($2); }
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| PREFIX { prefix_pop(); }
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;
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define_devclass:
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DEVCLASS WORD { (void)defattr($2, NULL, NULL, 1); }
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;
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define_filesystems:
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DEFFS deffses optdepend_list { deffilesystem($2, $3); }
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;
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define_attribute:
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DEFINE WORD interface_opt depend_list
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{ (void)defattr($2, $3, $4, 0); }
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;
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define_option:
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DEFOPT optfile_opt defopts optdepend_list
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{ defoption($2, $3, $4); }
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;
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define_flag:
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DEFFLAG optfile_opt defopts optdepend_list
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{ defflag($2, $3, $4, 0); }
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;
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define_obsolete_flag:
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OBSOLETE DEFFLAG optfile_opt defopts
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{ defflag($3, $4, NULL, 1); }
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;
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define_param:
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DEFPARAM optfile_opt defopts optdepend_list
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{ defparam($2, $3, $4, 0); }
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;
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define_obsolete_param:
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OBSOLETE DEFPARAM optfile_opt defopts
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{ defparam($3, $4, NULL, 1); }
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;
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define_device:
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DEVICE devbase interface_opt depend_list
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{ defdev($2, $3, $4, 0); }
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;
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define_device_attachment:
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ATTACH devbase AT atlist devattach_opt depend_list
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{ defdevattach($5, $2, $4, $6); }
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;
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define_maxpartitions:
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MAXPARTITIONS NUMBER { maxpartitions = $2.val; }
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;
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define_maxusers:
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MAXUSERS NUMBER NUMBER NUMBER
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{ setdefmaxusers($2.val, $3.val, $4.val); }
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;
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define_makeoptions:
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MAKEOPTIONS condmkopt_list
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;
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define_pseudo:
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/* interface_opt in DEFPSEUDO is for backwards compatibility */
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DEFPSEUDO devbase interface_opt depend_list
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{ defdev($2, $3, $4, 1); }
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;
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define_pseudodev:
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DEFPSEUDODEV devbase interface_opt depend_list
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{ defdev($2, $3, $4, 2); }
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;
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define_major:
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MAJOR '{' majorlist '}'
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;
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define_version:
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VERSION NUMBER { setversion($2.val); }
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;
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/* file options: optional expression of conditions */
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fopts:
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/* empty */ { $$ = NULL; }
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@ -371,11 +459,6 @@ rule:
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| COMPILE_WITH stringvalue { $$ = $2; }
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;
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/* object file: object zot.o foo|zot needs-flag */
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object:
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XOBJECT filename fopts oflags { addobject($2, $3, $4); }
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;
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/* zero or more flags for an object file */
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oflags:
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/* empty */ { $$ = 0; }
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@ -387,12 +470,6 @@ oflag:
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NEEDS_FLAG { $$ = OI_NEEDSFLAG; }
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;
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/* device major declaration */
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device_major:
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DEVICE_MAJOR WORD device_major_char device_major_block fopts devnodes
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{ adddevm($2, $3, $4, $5, $6); }
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;
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/* char 55 */
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device_major_char:
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/* empty */ { $$ = -1; }
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@ -435,12 +512,6 @@ devnodeflags:
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LINKZERO { $$ = new_s("DEVNODE_FLAG_LINKZERO");}
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;
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/* prefix delimiter */
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prefix:
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PREFIX filename { prefix_push($2); }
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| PREFIX { prefix_pop(); }
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;
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/* one or more file system names */
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deffses:
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deffs { $$ = new_n($1); }
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@ -613,32 +684,104 @@ selections:
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/* empty */
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| selections '\n'
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| selections selection '\n' { wrap_continue(); }
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| selections error '\n' { wrap_cleanup(); }
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| selections error '\n' { wrap_cleanup(); }
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;
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/* One config item. */
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selection:
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definition
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| NO FILE_SYSTEM no_fs_list
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| FILE_SYSTEM fs_list
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| NO MAKEOPTIONS no_mkopt_list
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| MAKEOPTIONS mkopt_list
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| NO OPTIONS no_opt_list
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| OPTIONS opt_list
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| MAXUSERS NUMBER { setmaxusers($2.val); }
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| IDENT stringvalue { setident($2); }
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| NO IDENT { setident(NULL); }
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| CONFIG conf root_spec sysparam_list
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| select_no_filesystems
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| select_filesystems
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| select_no_makeoptions
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| select_makeoptions
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| select_no_options
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| select_options
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| select_maxusers
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| select_ident
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| select_no_ident
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| select_config
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| select_no_config
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| select_no_pseudodev
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| select_pseudodev
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| select_pseudoroot
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| select_no_device_instance_attachment
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| select_no_device_attachment
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| select_no_device_instance
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| select_device_instance
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;
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select_no_filesystems:
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NO FILE_SYSTEM no_fs_list
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;
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select_filesystems:
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FILE_SYSTEM fs_list
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;
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select_no_makeoptions:
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NO MAKEOPTIONS no_mkopt_list
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;
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select_makeoptions:
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MAKEOPTIONS mkopt_list
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;
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select_no_options:
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NO OPTIONS no_opt_list
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;
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select_options:
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OPTIONS opt_list
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;
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select_maxusers:
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MAXUSERS NUMBER { setmaxusers($2.val); }
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;
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select_ident:
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IDENT stringvalue { setident($2); }
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;
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select_no_ident:
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NO IDENT { setident(NULL); }
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;
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select_config:
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CONFIG conf root_spec sysparam_list
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{ addconf(&conf); }
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| NO CONFIG WORD { delconf($3); }
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| NO PSEUDO_DEVICE WORD { delpseudo($3); }
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| PSEUDO_DEVICE WORD npseudo { addpseudo($2, $3); }
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| PSEUDO_ROOT device_instance { addpseudoroot($2); }
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| NO device_instance AT attachment
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;
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select_no_config:
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NO CONFIG WORD { delconf($3); }
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;
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select_no_pseudodev:
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NO PSEUDO_DEVICE WORD { delpseudo($3); }
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;
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select_pseudodev:
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PSEUDO_DEVICE WORD npseudo { addpseudo($2, $3); }
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;
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select_pseudoroot:
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PSEUDO_ROOT device_instance { addpseudoroot($2); }
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;
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select_no_device_instance_attachment:
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NO device_instance AT attachment
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{ deldevi($2, $4); }
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| NO DEVICE AT attachment { deldeva($4); }
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| NO device_instance { deldev($2); }
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| device_instance AT attachment locators device_flags
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;
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select_no_device_attachment:
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NO DEVICE AT attachment { deldeva($4); }
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;
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select_no_device_instance:
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NO device_instance { deldev($2); }
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;
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select_device_instance:
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device_instance AT attachment locators device_flags
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{ adddev($1, $3, $4, $5); }
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;
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