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-rw-r--r--scripts/kconfig/parser.tab.c2645
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diff --git a/scripts/kconfig/parser.tab.c b/scripts/kconfig/parser.tab.c
new file mode 100644
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--- /dev/null
+++ b/scripts/kconfig/parser.tab.c
@@ -0,0 +1,2645 @@
+/* A Bison parser, made by GNU Bison 2.3. */
+
+/* Skeleton implementation for Bison's Yacc-like parsers in C
+
+ Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
+
+/* As a special exception, you may create a larger work that contains
+ part or all of the Bison parser skeleton and distribute that work
+ under terms of your choice, so long as that work isn't itself a
+ parser generator using the skeleton or a modified version thereof
+ as a parser skeleton. Alternatively, if you modify or redistribute
+ the parser skeleton itself, you may (at your option) remove this
+ special exception, which will cause the skeleton and the resulting
+ Bison output files to be licensed under the GNU General Public
+ License without this special exception.
+
+ This special exception was added by the Free Software Foundation in
+ version 2.2 of Bison. */
+
+/* C LALR(1) parser skeleton written by Richard Stallman, by
+ simplifying the original so-called "semantic" parser. */
+
+/* All symbols defined below should begin with yy or YY, to avoid
+ infringing on user name space. This should be done even for local
+ variables, as they might otherwise be expanded by user macros.
+ There are some unavoidable exceptions within include files to
+ define necessary library symbols; they are noted "INFRINGES ON
+ USER NAME SPACE" below. */
+
+/* Identify Bison output. */
+#define YYBISON 1
+
+/* Bison version. */
+#define YYBISON_VERSION "2.3"
+
+/* Skeleton name. */
+#define YYSKELETON_NAME "yacc.c"
+
+/* Pure parsers. */
+#define YYPURE 0
+
+/* Using locations. */
+#define YYLSP_NEEDED 0
+
+
+
+/* Tokens. */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+ /* Put the tokens into the symbol table, so that GDB and other debuggers
+ know about them. */
+ enum yytokentype {
+ T_HELPTEXT = 258,
+ T_WORD = 259,
+ T_WORD_QUOTE = 260,
+ T_BOOL = 261,
+ T_CHOICE = 262,
+ T_CLOSE_PAREN = 263,
+ T_COLON_EQUAL = 264,
+ T_COMMENT = 265,
+ T_CONFIG = 266,
+ T_DEFAULT = 267,
+ T_DEF_BOOL = 268,
+ T_DEF_TRISTATE = 269,
+ T_DEPENDS = 270,
+ T_ENDCHOICE = 271,
+ T_ENDIF = 272,
+ T_ENDMENU = 273,
+ T_HELP = 274,
+ T_HEX = 275,
+ T_IF = 276,
+ T_IMPLY = 277,
+ T_INT = 278,
+ T_MAINMENU = 279,
+ T_MENU = 280,
+ T_MENUCONFIG = 281,
+ T_MODULES = 282,
+ T_ON = 283,
+ T_OPEN_PAREN = 284,
+ T_PLUS_EQUAL = 285,
+ T_PROMPT = 286,
+ T_RANGE = 287,
+ T_SELECT = 288,
+ T_SOURCE = 289,
+ T_STRING = 290,
+ T_TRANSITIONAL = 291,
+ T_TRISTATE = 292,
+ T_VISIBLE = 293,
+ T_EOL = 294,
+ T_ASSIGN_VAL = 295,
+ T_OR = 296,
+ T_AND = 297,
+ T_UNEQUAL = 298,
+ T_EQUAL = 299,
+ T_GREATER_EQUAL = 300,
+ T_GREATER = 301,
+ T_LESS_EQUAL = 302,
+ T_LESS = 303,
+ T_NOT = 304
+ };
+#endif
+/* Tokens. */
+#define T_HELPTEXT 258
+#define T_WORD 259
+#define T_WORD_QUOTE 260
+#define T_BOOL 261
+#define T_CHOICE 262
+#define T_CLOSE_PAREN 263
+#define T_COLON_EQUAL 264
+#define T_COMMENT 265
+#define T_CONFIG 266
+#define T_DEFAULT 267
+#define T_DEF_BOOL 268
+#define T_DEF_TRISTATE 269
+#define T_DEPENDS 270
+#define T_ENDCHOICE 271
+#define T_ENDIF 272
+#define T_ENDMENU 273
+#define T_HELP 274
+#define T_HEX 275
+#define T_IF 276
+#define T_IMPLY 277
+#define T_INT 278
+#define T_MAINMENU 279
+#define T_MENU 280
+#define T_MENUCONFIG 281
+#define T_MODULES 282
+#define T_ON 283
+#define T_OPEN_PAREN 284
+#define T_PLUS_EQUAL 285
+#define T_PROMPT 286
+#define T_RANGE 287
+#define T_SELECT 288
+#define T_SOURCE 289
+#define T_STRING 290
+#define T_TRANSITIONAL 291
+#define T_TRISTATE 292
+#define T_VISIBLE 293
+#define T_EOL 294
+#define T_ASSIGN_VAL 295
+#define T_OR 296
+#define T_AND 297
+#define T_UNEQUAL 298
+#define T_EQUAL 299
+#define T_GREATER_EQUAL 300
+#define T_GREATER 301
+#define T_LESS_EQUAL 302
+#define T_LESS 303
+#define T_NOT 304
+
+
+
+
+/* Copy the first part of user declarations. */
+#line 5 "parser.y"
+
+
+#include <ctype.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdbool.h>
+
+#include <xalloc.h>
+#include "lkc.h"
+#include "internal.h"
+#include "preprocess.h"
+
+#define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt)
+
+#define PRINTD 0x0001
+#define DEBUG_PARSE 0x0002
+
+int cdebug = PRINTD;
+
+static void yyerror(const char *err);
+static void zconf_error(const char *err, ...);
+static bool zconf_endtoken(const char *tokenname,
+ const char *expected_tokenname);
+
+struct menu *current_menu, *current_entry, *current_choice;
+
+
+
+/* Enabling traces. */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+
+/* Enabling verbose error messages. */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 0
+#endif
+
+/* Enabling the token table. */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
+
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef union YYSTYPE
+#line 36 "parser.y"
+{
+ char *string;
+ struct symbol *symbol;
+ struct expr *expr;
+ struct menu *menu;
+ enum symbol_type type;
+ enum variable_flavor flavor;
+}
+/* Line 193 of yacc.c. */
+#line 233 "parser.tab.c"
+ YYSTYPE;
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+# define YYSTYPE_IS_DECLARED 1
+# define YYSTYPE_IS_TRIVIAL 1
+#endif
+
+
+
+/* Copy the second part of user declarations. */
+
+
+/* Line 216 of yacc.c. */
+#line 246 "parser.tab.c"
+
+#ifdef short
+# undef short
+#endif
+
+#ifdef YYTYPE_UINT8
+typedef YYTYPE_UINT8 yytype_uint8;
+#else
+typedef unsigned char yytype_uint8;
+#endif
+
+#ifdef YYTYPE_INT8
+typedef YYTYPE_INT8 yytype_int8;
+#elif (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+typedef signed char yytype_int8;
+#else
+typedef short int yytype_int8;
+#endif
+
+#ifdef YYTYPE_UINT16
+typedef YYTYPE_UINT16 yytype_uint16;
+#else
+typedef unsigned short int yytype_uint16;
+#endif
+
+#ifdef YYTYPE_INT16
+typedef YYTYPE_INT16 yytype_int16;
+#else
+typedef short int yytype_int16;
+#endif
+
+#ifndef YYSIZE_T
+# ifdef __SIZE_TYPE__
+# define YYSIZE_T __SIZE_TYPE__
+# elif defined size_t
+# define YYSIZE_T size_t
+# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+# define YYSIZE_T size_t
+# else
+# define YYSIZE_T unsigned int
+# endif
+#endif
+
+#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
+
+#ifndef YY_
+# if defined YYENABLE_NLS && YYENABLE_NLS
+# if ENABLE_NLS
+# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+# define YY_(msgid) dgettext ("bison-runtime", msgid)
+# endif
+# endif
+# ifndef YY_
+# define YY_(msgid) msgid
+# endif
+#endif
+
+/* Suppress unused-variable warnings by "using" E. */
+#if ! defined lint || defined __GNUC__
+# define YYUSE(e) ((void) (e))
+#else
+# define YYUSE(e) /* empty */
+#endif
+
+/* Identity function, used to suppress warnings about constant conditions. */
+#ifndef lint
+# define YYID(n) (n)
+#else
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static int
+YYID (int i)
+#else
+static int
+YYID (i)
+ int i;
+#endif
+{
+ return i;
+}
+#endif
+
+#if ! defined yyoverflow || YYERROR_VERBOSE
+
+/* The parser invokes alloca or malloc; define the necessary symbols. */
+
+# ifdef YYSTACK_USE_ALLOCA
+# if YYSTACK_USE_ALLOCA
+# ifdef __GNUC__
+# define YYSTACK_ALLOC __builtin_alloca
+# elif defined __BUILTIN_VA_ARG_INCR
+# include <alloca.h> /* INFRINGES ON USER NAME SPACE */
+# elif defined _AIX
+# define YYSTACK_ALLOC __alloca
+# elif defined _MSC_VER
+# include <malloc.h> /* INFRINGES ON USER NAME SPACE */
+# define alloca _alloca
+# else
+# define YYSTACK_ALLOC alloca
+# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+# ifndef _STDLIB_H
+# define _STDLIB_H 1
+# endif
+# endif
+# endif
+# endif
+# endif
+
+# ifdef YYSTACK_ALLOC
+ /* Pacify GCC's `empty if-body' warning. */
+# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
+# ifndef YYSTACK_ALLOC_MAXIMUM
+ /* The OS might guarantee only one guard page at the bottom of the stack,
+ and a page size can be as small as 4096 bytes. So we cannot safely
+ invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
+ to allow for a few compiler-allocated temporary stack slots. */
+# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
+# endif
+# else
+# define YYSTACK_ALLOC YYMALLOC
+# define YYSTACK_FREE YYFREE
+# ifndef YYSTACK_ALLOC_MAXIMUM
+# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
+# endif
+# if (defined __cplusplus && ! defined _STDLIB_H \
+ && ! ((defined YYMALLOC || defined malloc) \
+ && (defined YYFREE || defined free)))
+# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+# ifndef _STDLIB_H
+# define _STDLIB_H 1
+# endif
+# endif
+# ifndef YYMALLOC
+# define YYMALLOC malloc
+# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
+# endif
+# endif
+# ifndef YYFREE
+# define YYFREE free
+# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+void free (void *); /* INFRINGES ON USER NAME SPACE */
+# endif
+# endif
+# endif
+#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
+
+
+#if (! defined yyoverflow \
+ && (! defined __cplusplus \
+ || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+
+/* A type that is properly aligned for any stack member. */
+union yyalloc
+{
+ yytype_int16 yyss;
+ YYSTYPE yyvs;
+ };
+
+/* The size of the maximum gap between one aligned stack and the next. */
+# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
+
+/* The size of an array large to enough to hold all stacks, each with
+ N elements. */
+# define YYSTACK_BYTES(N) \
+ ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
+ + YYSTACK_GAP_MAXIMUM)
+
+/* Copy COUNT objects from FROM to TO. The source and destination do
+ not overlap. */
+# ifndef YYCOPY
+# if defined __GNUC__ && 1 < __GNUC__
+# define YYCOPY(To, From, Count) \
+ __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
+# else
+# define YYCOPY(To, From, Count) \
+ do \
+ { \
+ YYSIZE_T yyi; \
+ for (yyi = 0; yyi < (Count); yyi++) \
+ (To)[yyi] = (From)[yyi]; \
+ } \
+ while (YYID (0))
+# endif
+# endif
+
+/* Relocate STACK from its old location to the new one. The
+ local variables YYSIZE and YYSTACKSIZE give the old and new number of
+ elements in the stack, and YYPTR gives the new location of the
+ stack. Advance YYPTR to a properly aligned location for the next
+ stack. */
+# define YYSTACK_RELOCATE(Stack) \
+ do \
+ { \
+ YYSIZE_T yynewbytes; \
+ YYCOPY (&yyptr->Stack, Stack, yysize); \
+ Stack = &yyptr->Stack; \
+ yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
+ yyptr += yynewbytes / sizeof (*yyptr); \
+ } \
+ while (YYID (0))
+
+#endif
+
+/* YYFINAL -- State number of the termination state. */
+#define YYFINAL 6
+/* YYLAST -- Last index in YYTABLE. */
+#define YYLAST 181
+
+/* YYNTOKENS -- Number of terminals. */
+#define YYNTOKENS 50
+/* YYNNTS -- Number of nonterminals. */
+#define YYNNTS 45
+/* YYNRULES -- Number of rules. */
+#define YYNRULES 101
+/* YYNRULES -- Number of states. */
+#define YYNSTATES 178
+
+/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
+#define YYUNDEFTOK 2
+#define YYMAXUTOK 304
+
+#define YYTRANSLATE(YYX) \
+ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+
+/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
+static const yytype_uint8 yytranslate[] =
+{
+ 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
+ 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
+ 35, 36, 37, 38, 39, 40, 41, 42, 43, 44,
+ 45, 46, 47, 48, 49
+};
+
+#if YYDEBUG
+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
+ YYRHS. */
+static const yytype_uint16 yyprhs[] =
+{
+ 0, 0, 3, 6, 8, 12, 13, 16, 19, 22,
+ 25, 28, 31, 34, 37, 42, 46, 47, 50, 53,
+ 56, 60, 64, 67, 71, 74, 75, 78, 81, 84,
+ 88, 93, 96, 101, 106, 111, 117, 120, 123, 126,
+ 128, 132, 133, 136, 139, 142, 147, 152, 154, 156,
+ 158, 160, 162, 164, 166, 168, 172, 174, 178, 182,
+ 186, 189, 191, 195, 196, 199, 202, 206, 210, 213,
+ 214, 217, 220, 223, 228, 232, 233, 236, 239, 242,
+ 245, 246, 249, 251, 255, 259, 263, 267, 271, 275,
+ 279, 282, 286, 290, 292, 294, 296, 301, 303, 305,
+ 307, 308
+};
+
+/* YYRHS -- A `-1'-separated list of the rules' RHS. */
+static const yytype_int8 yyrhs[] =
+{
+ 51, 0, -1, 52, 53, -1, 53, -1, 24, 5,
+ 39, -1, -1, 53, 92, -1, 53, 64, -1, 53,
+ 80, -1, 53, 56, -1, 53, 71, -1, 53, 76,
+ -1, 53, 58, -1, 53, 78, -1, 53, 4, 1,
+ 39, -1, 53, 1, 39, -1, -1, 54, 80, -1,
+ 54, 56, -1, 54, 72, -1, 54, 1, 39, -1,
+ 11, 90, 39, -1, 55, 59, -1, 26, 90, 39,
+ -1, 57, 59, -1, -1, 59, 60, -1, 59, 84,
+ -1, 59, 83, -1, 67, 86, 39, -1, 31, 5,
+ 88, 39, -1, 36, 39, -1, 68, 89, 88, 39,
+ -1, 33, 90, 88, 39, -1, 22, 90, 88, 39,
+ -1, 32, 91, 91, 88, 39, -1, 27, 39, -1,
+ 7, 39, -1, 61, 65, -1, 87, -1, 62, 54,
+ 63, -1, -1, 65, 66, -1, 65, 84, -1, 65,
+ 83, -1, 31, 5, 88, 39, -1, 12, 90, 88,
+ 39, -1, 6, -1, 37, -1, 23, -1, 20, -1,
+ 35, -1, 12, -1, 13, -1, 14, -1, 21, 89,
+ 39, -1, 87, -1, 69, 53, 70, -1, 69, 54,
+ 70, -1, 25, 5, 39, -1, 73, 77, -1, 87,
+ -1, 74, 53, 75, -1, -1, 77, 85, -1, 77,
+ 84, -1, 34, 5, 39, -1, 10, 5, 39, -1,
+ 79, 81, -1, -1, 81, 84, -1, 19, 39, -1,
+ 82, 3, -1, 15, 28, 89, 39, -1, 38, 88,
+ 39, -1, -1, 5, 88, -1, 18, 39, -1, 16,
+ 39, -1, 17, 39, -1, -1, 21, 89, -1, 91,
+ -1, 91, 48, 91, -1, 91, 47, 91, -1, 91,
+ 46, 91, -1, 91, 45, 91, -1, 91, 44, 91,
+ -1, 91, 43, 91, -1, 29, 89, 8, -1, 49,
+ 89, -1, 89, 41, 89, -1, 89, 42, 89, -1,
+ 4, -1, 90, -1, 5, -1, 4, 93, 94, 39,
+ -1, 44, -1, 9, -1, 30, -1, -1, 40, -1
+};
+
+/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
+static const yytype_uint16 yyrline[] =
+{
+ 0, 108, 108, 108, 112, 117, 119, 120, 121, 122,
+ 123, 124, 125, 126, 127, 128, 131, 133, 134, 135,
+ 136, 141, 147, 175, 181, 190, 192, 193, 194, 197,
+ 203, 209, 215, 224, 230, 236, 242, 252, 263, 276,
+ 286, 289, 291, 292, 293, 296, 302, 309, 310, 311,
+ 312, 313, 316, 317, 318, 322, 330, 338, 341, 346,
+ 353, 358, 366, 369, 371, 372, 375, 384, 391, 394,
+ 396, 401, 407, 425, 432, 439, 441, 446, 447, 448,
+ 451, 452, 455, 456, 457, 458, 459, 460, 461, 462,
+ 463, 464, 465, 469, 471, 472, 477, 480, 481, 482,
+ 486, 487
+};
+#endif
+
+#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+ First, the terminals, then, starting at YYNTOKENS, nonterminals. */
+static const char *const yytname[] =
+{
+ "$end", "error", "$undefined", "T_HELPTEXT", "T_WORD", "T_WORD_QUOTE",
+ "T_BOOL", "T_CHOICE", "T_CLOSE_PAREN", "T_COLON_EQUAL", "T_COMMENT",
+ "T_CONFIG", "T_DEFAULT", "T_DEF_BOOL", "T_DEF_TRISTATE", "T_DEPENDS",
+ "T_ENDCHOICE", "T_ENDIF", "T_ENDMENU", "T_HELP", "T_HEX", "T_IF",
+ "T_IMPLY", "T_INT", "T_MAINMENU", "T_MENU", "T_MENUCONFIG", "T_MODULES",
+ "T_ON", "T_OPEN_PAREN", "T_PLUS_EQUAL", "T_PROMPT", "T_RANGE",
+ "T_SELECT", "T_SOURCE", "T_STRING", "T_TRANSITIONAL", "T_TRISTATE",
+ "T_VISIBLE", "T_EOL", "T_ASSIGN_VAL", "T_OR", "T_AND", "T_UNEQUAL",
+ "T_EQUAL", "T_GREATER_EQUAL", "T_GREATER", "T_LESS_EQUAL", "T_LESS",
+ "T_NOT", "$accept", "input", "mainmenu_stmt", "stmt_list",
+ "stmt_list_in_choice", "config_entry_start", "config_stmt",
+ "menuconfig_entry_start", "menuconfig_stmt", "config_option_list",
+ "config_option", "choice", "choice_entry", "choice_end", "choice_stmt",
+ "choice_option_list", "choice_option", "type", "default", "if_entry",
+ "if_end", "if_stmt", "if_stmt_in_choice", "menu", "menu_entry",
+ "menu_end", "menu_stmt", "menu_option_list", "source_stmt", "comment",
+ "comment_stmt", "comment_option_list", "help_start", "help", "depends",
+ "visible", "prompt_stmt_opt", "end", "if_expr", "expr",
+ "nonconst_symbol", "symbol", "assignment_stmt", "assign_op",
+ "assign_val", 0
+};
+#endif
+
+# ifdef YYPRINT
+/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
+ token YYLEX-NUM. */
+static const yytype_uint16 yytoknum[] =
+{
+ 0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
+ 265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
+ 275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
+ 285, 286, 287, 288, 289, 290, 291, 292, 293, 294,
+ 295, 296, 297, 298, 299, 300, 301, 302, 303, 304
+};
+# endif
+
+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
+static const yytype_uint8 yyr1[] =
+{
+ 0, 50, 51, 51, 52, 53, 53, 53, 53, 53,
+ 53, 53, 53, 53, 53, 53, 54, 54, 54, 54,
+ 54, 55, 56, 57, 58, 59, 59, 59, 59, 60,
+ 60, 60, 60, 60, 60, 60, 60, 61, 62, 63,
+ 64, 65, 65, 65, 65, 66, 66, 67, 67, 67,
+ 67, 67, 68, 68, 68, 69, 70, 71, 72, 73,
+ 74, 75, 76, 77, 77, 77, 78, 79, 80, 81,
+ 81, 82, 83, 84, 85, 86, 86, 87, 87, 87,
+ 88, 88, 89, 89, 89, 89, 89, 89, 89, 89,
+ 89, 89, 89, 90, 91, 91, 92, 93, 93, 93,
+ 94, 94
+};
+
+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
+static const yytype_uint8 yyr2[] =
+{
+ 0, 2, 2, 1, 3, 0, 2, 2, 2, 2,
+ 2, 2, 2, 2, 4, 3, 0, 2, 2, 2,
+ 3, 3, 2, 3, 2, 0, 2, 2, 2, 3,
+ 4, 2, 4, 4, 4, 5, 2, 2, 2, 1,
+ 3, 0, 2, 2, 2, 4, 4, 1, 1, 1,
+ 1, 1, 1, 1, 1, 3, 1, 3, 3, 3,
+ 2, 1, 3, 0, 2, 2, 3, 3, 2, 0,
+ 2, 2, 2, 4, 3, 0, 2, 2, 2, 2,
+ 0, 2, 1, 3, 3, 3, 3, 3, 3, 3,
+ 2, 3, 3, 1, 1, 1, 4, 1, 1, 1,
+ 0, 1
+};
+
+/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
+ STATE-NUM when YYTABLE doesn't specify something else to do. Zero
+ means the default is an error. */
+static const yytype_uint8 yydefact[] =
+{
+ 5, 0, 0, 5, 0, 0, 1, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 25, 9, 25,
+ 12, 41, 16, 7, 5, 10, 63, 5, 11, 13,
+ 69, 8, 6, 4, 15, 0, 98, 99, 97, 100,
+ 37, 0, 93, 0, 95, 0, 0, 0, 94, 82,
+ 0, 0, 0, 22, 24, 38, 0, 0, 60, 0,
+ 68, 14, 101, 0, 67, 21, 0, 90, 55, 0,
+ 0, 0, 0, 0, 0, 0, 0, 59, 23, 66,
+ 47, 52, 53, 54, 0, 0, 50, 0, 49, 0,
+ 0, 0, 0, 51, 0, 48, 26, 75, 0, 0,
+ 28, 27, 0, 0, 42, 44, 43, 0, 0, 0,
+ 0, 18, 40, 16, 19, 17, 39, 57, 56, 80,
+ 65, 64, 62, 61, 70, 96, 89, 91, 92, 88,
+ 87, 86, 85, 84, 83, 0, 71, 80, 36, 80,
+ 0, 80, 31, 80, 0, 80, 72, 80, 80, 20,
+ 78, 79, 77, 0, 0, 0, 0, 0, 0, 80,
+ 0, 76, 29, 0, 0, 0, 58, 81, 74, 73,
+ 34, 30, 0, 33, 32, 46, 45, 35
+};
+
+/* YYDEFGOTO[NTERM-NUM]. */
+static const yytype_int16 yydefgoto[] =
+{
+ -1, 2, 3, 4, 56, 17, 18, 19, 20, 53,
+ 96, 21, 22, 112, 23, 55, 104, 97, 98, 24,
+ 117, 25, 114, 26, 27, 122, 28, 58, 29, 30,
+ 31, 60, 99, 100, 101, 121, 144, 118, 155, 47,
+ 48, 49, 32, 39, 63
+};
+
+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+ STATE-NUM. */
+#define YYPACT_NINF -63
+static const yytype_int16 yypact[] =
+{
+ 4, 15, 26, -63, 35, 9, -63, 63, 23, 14,
+ 29, 42, 61, 2, 67, 61, 72, -63, -63, -63,
+ -63, -63, -63, -63, -63, -63, -63, -63, -63, -63,
+ -63, -63, -63, -63, -63, 48, -63, -63, -63, 39,
+ -63, 53, -63, 57, -63, 2, 2, 52, -63, 124,
+ 59, 64, 68, 117, 117, 40, 65, 101, 3, 101,
+ 89, -63, -63, 71, -63, -63, 8, -63, -63, 2,
+ 2, 17, 17, 17, 17, 17, 17, -63, -63, -63,
+ -63, -63, -63, -63, 78, 75, -63, 61, -63, 81,
+ 116, 17, 61, -63, 85, -63, -63, 120, 2, 125,
+ -63, -63, 61, 128, -63, -63, -63, 95, 99, 102,
+ 103, -63, -63, -63, -63, -63, -63, -63, -63, 122,
+ -63, -63, -63, -63, -63, -63, -63, 104, -63, -63,
+ -63, -63, -63, -63, -63, 2, -63, 122, -63, 122,
+ 17, 122, -63, 122, 106, -4, -63, 122, 122, -63,
+ -63, -63, -63, 65, 2, 108, 74, 112, 119, 122,
+ 121, -63, -63, 123, 134, 135, -63, -8, -63, -63,
+ -63, -63, 136, -63, -63, -63, -63, -63
+};
+
+/* YYPGOTO[NTERM-NUM]. */
+static const yytype_int16 yypgoto[] =
+{
+ -63, -63, -63, 16, 43, -63, -54, -63, -63, 145,
+ -63, -63, -63, -63, -63, -63, -63, -63, -63, -53,
+ 25, -63, -63, -63, -63, -63, -63, -63, -63, -63,
+ -52, -63, -63, 126, -28, -63, -63, -2, 18, -45,
+ -7, -62, -63, -63, -63
+};
+
+/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
+ positive, shift that token. If negative, reduce the rule which
+ number is the opposite. If zero, do what YYDEFACT says.
+ If YYTABLE_NINF, syntax error. */
+#define YYTABLE_NINF -4
+static const yytype_int16 yytable[] =
+{
+ 66, 67, 111, 113, 115, 43, 42, 44, 51, 129,
+ 130, 131, 132, 133, 134, 35, 126, 154, 84, 7,
+ 5, 42, 44, 36, 127, 128, 6, 106, 1, 140,
+ 120, 45, 124, 69, 70, -3, 8, 69, 70, 9,
+ 57, 119, 10, 59, 37, 11, 12, 41, 33, 69,
+ 70, 46, 102, 145, 116, 84, 13, 123, 38, 85,
+ 14, 15, 34, -2, 8, 42, 107, 9, 40, 16,
+ 10, 103, 50, 11, 12, 11, 12, 52, 159, 62,
+ 137, 108, 109, 110, 13, 141, 13, 61, 14, 15,
+ 156, 68, 64, 69, 70, 147, 65, 16, 77, 111,
+ 113, 115, 8, 78, 84, 9, 135, 79, 10, 167,
+ 125, 11, 12, 169, 136, 69, 70, 108, 109, 110,
+ 138, 139, 13, 80, 142, 143, 14, 15, 146, 81,
+ 82, 83, 84, 148, 149, 16, 85, 86, 150, 87,
+ 88, 151, 152, 154, 89, 162, 70, 168, 90, 91,
+ 92, 170, 93, 94, 95, 157, 153, 158, 171, 160,
+ 173, 161, 174, 163, 54, 164, 165, 71, 72, 73,
+ 74, 75, 76, 175, 176, 177, 0, 172, 166, 0,
+ 0, 105
+};
+
+static const yytype_int16 yycheck[] =
+{
+ 45, 46, 56, 56, 56, 12, 4, 5, 15, 71,
+ 72, 73, 74, 75, 76, 1, 8, 21, 15, 3,
+ 5, 4, 5, 9, 69, 70, 0, 55, 24, 91,
+ 58, 29, 60, 41, 42, 0, 1, 41, 42, 4,
+ 24, 38, 7, 27, 30, 10, 11, 5, 39, 41,
+ 42, 49, 12, 98, 56, 15, 21, 59, 44, 19,
+ 25, 26, 39, 0, 1, 4, 1, 4, 39, 34,
+ 7, 31, 5, 10, 11, 10, 11, 5, 140, 40,
+ 87, 16, 17, 18, 21, 92, 21, 39, 25, 26,
+ 135, 39, 39, 41, 42, 102, 39, 34, 39, 153,
+ 153, 153, 1, 39, 15, 4, 28, 39, 7, 154,
+ 39, 10, 11, 39, 39, 41, 42, 16, 17, 18,
+ 39, 5, 21, 6, 39, 5, 25, 26, 3, 12,
+ 13, 14, 15, 5, 39, 34, 19, 20, 39, 22,
+ 23, 39, 39, 21, 27, 39, 42, 39, 31, 32,
+ 33, 39, 35, 36, 37, 137, 113, 139, 39, 141,
+ 39, 143, 39, 145, 19, 147, 148, 43, 44, 45,
+ 46, 47, 48, 39, 39, 39, -1, 159, 153, -1,
+ -1, 55
+};
+
+/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+ symbol of state STATE-NUM. */
+static const yytype_uint8 yystos[] =
+{
+ 0, 24, 51, 52, 53, 5, 0, 53, 1, 4,
+ 7, 10, 11, 21, 25, 26, 34, 55, 56, 57,
+ 58, 61, 62, 64, 69, 71, 73, 74, 76, 78,
+ 79, 80, 92, 39, 39, 1, 9, 30, 44, 93,
+ 39, 5, 4, 90, 5, 29, 49, 89, 90, 91,
+ 5, 90, 5, 59, 59, 65, 54, 53, 77, 53,
+ 81, 39, 40, 94, 39, 39, 89, 89, 39, 41,
+ 42, 43, 44, 45, 46, 47, 48, 39, 39, 39,
+ 6, 12, 13, 14, 15, 19, 20, 22, 23, 27,
+ 31, 32, 33, 35, 36, 37, 60, 67, 68, 82,
+ 83, 84, 12, 31, 66, 83, 84, 1, 16, 17,
+ 18, 56, 63, 69, 72, 80, 87, 70, 87, 38,
+ 84, 85, 75, 87, 84, 39, 8, 89, 89, 91,
+ 91, 91, 91, 91, 91, 28, 39, 90, 39, 5,
+ 91, 90, 39, 5, 86, 89, 3, 90, 5, 39,
+ 39, 39, 39, 54, 21, 88, 89, 88, 88, 91,
+ 88, 88, 39, 88, 88, 88, 70, 89, 39, 39,
+ 39, 39, 88, 39, 39, 39, 39, 39
+};
+
+#define yyerrok (yyerrstatus = 0)
+#define yyclearin (yychar = YYEMPTY)
+#define YYEMPTY (-2)
+#define YYEOF 0
+
+#define YYACCEPT goto yyacceptlab
+#define YYABORT goto yyabortlab
+#define YYERROR goto yyerrorlab
+
+
+/* Like YYERROR except do call yyerror. This remains here temporarily
+ to ease the transition to the new meaning of YYERROR, for GCC.
+ Once GCC version 2 has supplanted version 1, this can go. */
+
+#define YYFAIL goto yyerrlab
+
+#define YYRECOVERING() (!!yyerrstatus)
+
+#define YYBACKUP(Token, Value) \
+do \
+ if (yychar == YYEMPTY && yylen == 1) \
+ { \
+ yychar = (Token); \
+ yylval = (Value); \
+ yytoken = YYTRANSLATE (yychar); \
+ YYPOPSTACK (1); \
+ goto yybackup; \
+ } \
+ else \
+ { \
+ yyerror (YY_("syntax error: cannot back up")); \
+ YYERROR; \
+ } \
+while (YYID (0))
+
+
+#define YYTERROR 1
+#define YYERRCODE 256
+
+
+/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
+ If N is 0, then set CURRENT to the empty location which ends
+ the previous symbol: RHS[0] (always defined). */
+
+#define YYRHSLOC(Rhs, K) ((Rhs)[K])
+#ifndef YYLLOC_DEFAULT
+# define YYLLOC_DEFAULT(Current, Rhs, N) \
+ do \
+ if (YYID (N)) \
+ { \
+ (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
+ (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
+ (Current).last_line = YYRHSLOC (Rhs, N).last_line; \
+ (Current).last_column = YYRHSLOC (Rhs, N).last_column; \
+ } \
+ else \
+ { \
+ (Current).first_line = (Current).last_line = \
+ YYRHSLOC (Rhs, 0).last_line; \
+ (Current).first_column = (Current).last_column = \
+ YYRHSLOC (Rhs, 0).last_column; \
+ } \
+ while (YYID (0))
+#endif
+
+
+/* YY_LOCATION_PRINT -- Print the location on the stream.
+ This macro was not mandated originally: define only if we know
+ we won't break user code: when these are the locations we know. */
+
+#ifndef YY_LOCATION_PRINT
+# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
+# define YY_LOCATION_PRINT(File, Loc) \
+ fprintf (File, "%d.%d-%d.%d", \
+ (Loc).first_line, (Loc).first_column, \
+ (Loc).last_line, (Loc).last_column)
+# else
+# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+# endif
+#endif
+
+
+/* YYLEX -- calling `yylex' with the right arguments. */
+
+#ifdef YYLEX_PARAM
+# define YYLEX yylex (YYLEX_PARAM)
+#else
+# define YYLEX yylex ()
+#endif
+
+/* Enable debugging if requested. */
+#if YYDEBUG
+
+# ifndef YYFPRINTF
+# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
+# define YYFPRINTF fprintf
+# endif
+
+# define YYDPRINTF(Args) \
+do { \
+ if (yydebug) \
+ YYFPRINTF Args; \
+} while (YYID (0))
+
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
+do { \
+ if (yydebug) \
+ { \
+ YYFPRINTF (stderr, "%s ", Title); \
+ yy_symbol_print (stderr, \
+ Type, Value); \
+ YYFPRINTF (stderr, "\n"); \
+ } \
+} while (YYID (0))
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT. |
+`--------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
+#else
+static void
+yy_symbol_value_print (yyoutput, yytype, yyvaluep)
+ FILE *yyoutput;
+ int yytype;
+ YYSTYPE const * const yyvaluep;
+#endif
+{
+ if (!yyvaluep)
+ return;
+# ifdef YYPRINT
+ if (yytype < YYNTOKENS)
+ YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# else
+ YYUSE (yyoutput);
+# endif
+ switch (yytype)
+ {
+ default:
+ break;
+ }
+}
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT. |
+`--------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
+#else
+static void
+yy_symbol_print (yyoutput, yytype, yyvaluep)
+ FILE *yyoutput;
+ int yytype;
+ YYSTYPE const * const yyvaluep;
+#endif
+{
+ if (yytype < YYNTOKENS)
+ YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
+ else
+ YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+
+ yy_symbol_value_print (yyoutput, yytype, yyvaluep);
+ YYFPRINTF (yyoutput, ")");
+}
+
+/*------------------------------------------------------------------.
+| yy_stack_print -- Print the state stack from its BOTTOM up to its |
+| TOP (included). |
+`------------------------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_stack_print (yytype_int16 *bottom, yytype_int16 *top)
+#else
+static void
+yy_stack_print (bottom, top)
+ yytype_int16 *bottom;
+ yytype_int16 *top;
+#endif
+{
+ YYFPRINTF (stderr, "Stack now");
+ for (; bottom <= top; ++bottom)
+ YYFPRINTF (stderr, " %d", *bottom);
+ YYFPRINTF (stderr, "\n");
+}
+
+# define YY_STACK_PRINT(Bottom, Top) \
+do { \
+ if (yydebug) \
+ yy_stack_print ((Bottom), (Top)); \
+} while (YYID (0))
+
+
+/*------------------------------------------------.
+| Report that the YYRULE is going to be reduced. |
+`------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_reduce_print (YYSTYPE *yyvsp, int yyrule)
+#else
+static void
+yy_reduce_print (yyvsp, yyrule)
+ YYSTYPE *yyvsp;
+ int yyrule;
+#endif
+{
+ int yynrhs = yyr2[yyrule];
+ int yyi;
+ unsigned long int yylno = yyrline[yyrule];
+ YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
+ yyrule - 1, yylno);
+ /* The symbols being reduced. */
+ for (yyi = 0; yyi < yynrhs; yyi++)
+ {
+ fprintf (stderr, " $%d = ", yyi + 1);
+ yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
+ &(yyvsp[(yyi + 1) - (yynrhs)])
+ );
+ fprintf (stderr, "\n");
+ }
+}
+
+# define YY_REDUCE_PRINT(Rule) \
+do { \
+ if (yydebug) \
+ yy_reduce_print (yyvsp, Rule); \
+} while (YYID (0))
+
+/* Nonzero means print parse trace. It is left uninitialized so that
+ multiple parsers can coexist. */
+int yydebug;
+#else /* !YYDEBUG */
+# define YYDPRINTF(Args)
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
+# define YY_STACK_PRINT(Bottom, Top)
+# define YY_REDUCE_PRINT(Rule)
+#endif /* !YYDEBUG */
+
+
+/* YYINITDEPTH -- initial size of the parser's stacks. */
+#ifndef YYINITDEPTH
+# define YYINITDEPTH 200
+#endif
+
+/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
+ if the built-in stack extension method is used).
+
+ Do not make this value too large; the results are undefined if
+ YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
+ evaluated with infinite-precision integer arithmetic. */
+
+#ifndef YYMAXDEPTH
+# define YYMAXDEPTH 10000
+#endif
+
+
+
+#if YYERROR_VERBOSE
+
+# ifndef yystrlen
+# if defined __GLIBC__ && defined _STRING_H
+# define yystrlen strlen
+# else
+/* Return the length of YYSTR. */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static YYSIZE_T
+yystrlen (const char *yystr)
+#else
+static YYSIZE_T
+yystrlen (yystr)
+ const char *yystr;
+#endif
+{
+ YYSIZE_T yylen;
+ for (yylen = 0; yystr[yylen]; yylen++)
+ continue;
+ return yylen;
+}
+# endif
+# endif
+
+# ifndef yystpcpy
+# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
+# define yystpcpy stpcpy
+# else
+/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
+ YYDEST. */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static char *
+yystpcpy (char *yydest, const char *yysrc)
+#else
+static char *
+yystpcpy (yydest, yysrc)
+ char *yydest;
+ const char *yysrc;
+#endif
+{
+ char *yyd = yydest;
+ const char *yys = yysrc;
+
+ while ((*yyd++ = *yys++) != '\0')
+ continue;
+
+ return yyd - 1;
+}
+# endif
+# endif
+
+# ifndef yytnamerr
+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
+ quotes and backslashes, so that it's suitable for yyerror. The
+ heuristic is that double-quoting is unnecessary unless the string
+ contains an apostrophe, a comma, or backslash (other than
+ backslash-backslash). YYSTR is taken from yytname. If YYRES is
+ null, do not copy; instead, return the length of what the result
+ would have been. */
+static YYSIZE_T
+yytnamerr (char *yyres, const char *yystr)
+{
+ if (*yystr == '"')
+ {
+ YYSIZE_T yyn = 0;
+ char const *yyp = yystr;
+
+ for (;;)
+ switch (*++yyp)
+ {
+ case '\'':
+ case ',':
+ goto do_not_strip_quotes;
+
+ case '\\':
+ if (*++yyp != '\\')
+ goto do_not_strip_quotes;
+ /* Fall through. */
+ default:
+ if (yyres)
+ yyres[yyn] = *yyp;
+ yyn++;
+ break;
+
+ case '"':
+ if (yyres)
+ yyres[yyn] = '\0';
+ return yyn;
+ }
+ do_not_strip_quotes: ;
+ }
+
+ if (! yyres)
+ return yystrlen (yystr);
+
+ return yystpcpy (yyres, yystr) - yyres;
+}
+# endif
+
+/* Copy into YYRESULT an error message about the unexpected token
+ YYCHAR while in state YYSTATE. Return the number of bytes copied,
+ including the terminating null byte. If YYRESULT is null, do not
+ copy anything; just return the number of bytes that would be
+ copied. As a special case, return 0 if an ordinary "syntax error"
+ message will do. Return YYSIZE_MAXIMUM if overflow occurs during
+ size calculation. */
+static YYSIZE_T
+yysyntax_error (char *yyresult, int yystate, int yychar)
+{
+ int yyn = yypact[yystate];
+
+ if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
+ return 0;
+ else
+ {
+ int yytype = YYTRANSLATE (yychar);
+ YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
+ YYSIZE_T yysize = yysize0;
+ YYSIZE_T yysize1;
+ int yysize_overflow = 0;
+ enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+ char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+ int yyx;
+
+# if 0
+ /* This is so xgettext sees the translatable formats that are
+ constructed on the fly. */
+ YY_("syntax error, unexpected %s");
+ YY_("syntax error, unexpected %s, expecting %s");
+ YY_("syntax error, unexpected %s, expecting %s or %s");
+ YY_("syntax error, unexpected %s, expecting %s or %s or %s");
+ YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
+# endif
+ char *yyfmt;
+ char const *yyf;
+ static char const yyunexpected[] = "syntax error, unexpected %s";
+ static char const yyexpecting[] = ", expecting %s";
+ static char const yyor[] = " or %s";
+ char yyformat[sizeof yyunexpected
+ + sizeof yyexpecting - 1
+ + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
+ * (sizeof yyor - 1))];
+ char const *yyprefix = yyexpecting;
+
+ /* Start YYX at -YYN if negative to avoid negative indexes in
+ YYCHECK. */
+ int yyxbegin = yyn < 0 ? -yyn : 0;
+
+ /* Stay within bounds of both yycheck and yytname. */
+ int yychecklim = YYLAST - yyn + 1;
+ int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+ int yycount = 1;
+
+ yyarg[0] = yytname[yytype];
+ yyfmt = yystpcpy (yyformat, yyunexpected);
+
+ for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+ if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+ {
+ if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
+ {
+ yycount = 1;
+ yysize = yysize0;
+ yyformat[sizeof yyunexpected - 1] = '\0';
+ break;
+ }
+ yyarg[yycount++] = yytname[yyx];
+ yysize1 = yysize + yytnamerr (0, yytname[yyx]);
+ yysize_overflow |= (yysize1 < yysize);
+ yysize = yysize1;
+ yyfmt = yystpcpy (yyfmt, yyprefix);
+ yyprefix = yyor;
+ }
+
+ yyf = YY_(yyformat);
+ yysize1 = yysize + yystrlen (yyf);
+ yysize_overflow |= (yysize1 < yysize);
+ yysize = yysize1;
+
+ if (yysize_overflow)
+ return YYSIZE_MAXIMUM;
+
+ if (yyresult)
+ {
+ /* Avoid sprintf, as that infringes on the user's name space.
+ Don't have undefined behavior even if the translation
+ produced a string with the wrong number of "%s"s. */
+ char *yyp = yyresult;
+ int yyi = 0;
+ while ((*yyp = *yyf) != '\0')
+ {
+ if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
+ {
+ yyp += yytnamerr (yyp, yyarg[yyi++]);
+ yyf += 2;
+ }
+ else
+ {
+ yyp++;
+ yyf++;
+ }
+ }
+ }
+ return yysize;
+ }
+}
+#endif /* YYERROR_VERBOSE */
+
+
+/*-----------------------------------------------.
+| Release the memory associated to this symbol. |
+`-----------------------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
+#else
+static void
+yydestruct (yymsg, yytype, yyvaluep)
+ const char *yymsg;
+ int yytype;
+ YYSTYPE *yyvaluep;
+#endif
+{
+ YYUSE (yyvaluep);
+
+ if (!yymsg)
+ yymsg = "Deleting";
+ YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+
+ switch (yytype)
+ {
+ case 62: /* "choice_entry" */
+#line 100 "parser.y"
+ {
+ fprintf(stderr, "%s:%d: missing end statement for this entry\n",
+ (yyvaluep->menu)->filename, (yyvaluep->menu)->lineno);
+ if (current_menu == (yyvaluep->menu))
+ menu_end_menu();
+};
+#line 1317 "parser.tab.c"
+ break;
+ case 69: /* "if_entry" */
+#line 100 "parser.y"
+ {
+ fprintf(stderr, "%s:%d: missing end statement for this entry\n",
+ (yyvaluep->menu)->filename, (yyvaluep->menu)->lineno);
+ if (current_menu == (yyvaluep->menu))
+ menu_end_menu();
+};
+#line 1327 "parser.tab.c"
+ break;
+ case 74: /* "menu_entry" */
+#line 100 "parser.y"
+ {
+ fprintf(stderr, "%s:%d: missing end statement for this entry\n",
+ (yyvaluep->menu)->filename, (yyvaluep->menu)->lineno);
+ if (current_menu == (yyvaluep->menu))
+ menu_end_menu();
+};
+#line 1337 "parser.tab.c"
+ break;
+
+ default:
+ break;
+ }
+}
+
+
+/* Prevent warnings from -Wmissing-prototypes. */
+
+#ifdef YYPARSE_PARAM
+#if defined __STDC__ || defined __cplusplus
+int yyparse (void *YYPARSE_PARAM);
+#else
+int yyparse ();
+#endif
+#else /* ! YYPARSE_PARAM */
+#if defined __STDC__ || defined __cplusplus
+int yyparse (void);
+#else
+int yyparse ();
+#endif
+#endif /* ! YYPARSE_PARAM */
+
+
+
+/* The look-ahead symbol. */
+int yychar;
+
+/* The semantic value of the look-ahead symbol. */
+YYSTYPE yylval;
+
+/* Number of syntax errors so far. */
+int yynerrs;
+
+
+
+/*----------.
+| yyparse. |
+`----------*/
+
+#ifdef YYPARSE_PARAM
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (void *YYPARSE_PARAM)
+#else
+int
+yyparse (YYPARSE_PARAM)
+ void *YYPARSE_PARAM;
+#endif
+#else /* ! YYPARSE_PARAM */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (void)
+#else
+int
+yyparse ()
+
+#endif
+#endif
+{
+
+ int yystate;
+ int yyn;
+ int yyresult;
+ /* Number of tokens to shift before error messages enabled. */
+ int yyerrstatus;
+ /* Look-ahead token as an internal (translated) token number. */
+ int yytoken = 0;
+#if YYERROR_VERBOSE
+ /* Buffer for error messages, and its allocated size. */
+ char yymsgbuf[128];
+ char *yymsg = yymsgbuf;
+ YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+#endif
+
+ /* Three stacks and their tools:
+ `yyss': related to states,
+ `yyvs': related to semantic values,
+ `yyls': related to locations.
+
+ Refer to the stacks thru separate pointers, to allow yyoverflow
+ to reallocate them elsewhere. */
+
+ /* The state stack. */
+ yytype_int16 yyssa[YYINITDEPTH];
+ yytype_int16 *yyss = yyssa;
+ yytype_int16 *yyssp;
+
+ /* The semantic value stack. */
+ YYSTYPE yyvsa[YYINITDEPTH];
+ YYSTYPE *yyvs = yyvsa;
+ YYSTYPE *yyvsp;
+
+
+
+#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
+
+ YYSIZE_T yystacksize = YYINITDEPTH;
+
+ /* The variables used to return semantic value and location from the
+ action routines. */
+ YYSTYPE yyval;
+
+
+ /* The number of symbols on the RHS of the reduced rule.
+ Keep to zero when no symbol should be popped. */
+ int yylen = 0;
+
+ YYDPRINTF ((stderr, "Starting parse\n"));
+
+ yystate = 0;
+ yyerrstatus = 0;
+ yynerrs = 0;
+ yychar = YYEMPTY; /* Cause a token to be read. */
+
+ /* Initialize stack pointers.
+ Waste one element of value and location stack
+ so that they stay on the same level as the state stack.
+ The wasted elements are never initialized. */
+
+ yyssp = yyss;
+ yyvsp = yyvs;
+
+ goto yysetstate;
+
+/*------------------------------------------------------------.
+| yynewstate -- Push a new state, which is found in yystate. |
+`------------------------------------------------------------*/
+ yynewstate:
+ /* In all cases, when you get here, the value and location stacks
+ have just been pushed. So pushing a state here evens the stacks. */
+ yyssp++;
+
+ yysetstate:
+ *yyssp = yystate;
+
+ if (yyss + yystacksize - 1 <= yyssp)
+ {
+ /* Get the current used size of the three stacks, in elements. */
+ YYSIZE_T yysize = yyssp - yyss + 1;
+
+#ifdef yyoverflow
+ {
+ /* Give user a chance to reallocate the stack. Use copies of
+ these so that the &'s don't force the real ones into
+ memory. */
+ YYSTYPE *yyvs1 = yyvs;
+ yytype_int16 *yyss1 = yyss;
+
+
+ /* Each stack pointer address is followed by the size of the
+ data in use in that stack, in bytes. This used to be a
+ conditional around just the two extra args, but that might
+ be undefined if yyoverflow is a macro. */
+ yyoverflow (YY_("memory exhausted"),
+ &yyss1, yysize * sizeof (*yyssp),
+ &yyvs1, yysize * sizeof (*yyvsp),
+
+ &yystacksize);
+
+ yyss = yyss1;
+ yyvs = yyvs1;
+ }
+#else /* no yyoverflow */
+# ifndef YYSTACK_RELOCATE
+ goto yyexhaustedlab;
+# else
+ /* Extend the stack our own way. */
+ if (YYMAXDEPTH <= yystacksize)
+ goto yyexhaustedlab;
+ yystacksize *= 2;
+ if (YYMAXDEPTH < yystacksize)
+ yystacksize = YYMAXDEPTH;
+
+ {
+ yytype_int16 *yyss1 = yyss;
+ union yyalloc *yyptr =
+ (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+ if (! yyptr)
+ goto yyexhaustedlab;
+ YYSTACK_RELOCATE (yyss);
+ YYSTACK_RELOCATE (yyvs);
+
+# undef YYSTACK_RELOCATE
+ if (yyss1 != yyssa)
+ YYSTACK_FREE (yyss1);
+ }
+# endif
+#endif /* no yyoverflow */
+
+ yyssp = yyss + yysize - 1;
+ yyvsp = yyvs + yysize - 1;
+
+
+ YYDPRINTF ((stderr, "Stack size increased to %lu\n",
+ (unsigned long int) yystacksize));
+
+ if (yyss + yystacksize - 1 <= yyssp)
+ YYABORT;
+ }
+
+ YYDPRINTF ((stderr, "Entering state %d\n", yystate));
+
+ goto yybackup;
+
+/*-----------.
+| yybackup. |
+`-----------*/
+yybackup:
+
+ /* Do appropriate processing given the current state. Read a
+ look-ahead token if we need one and don't already have one. */
+
+ /* First try to decide what to do without reference to look-ahead token. */
+ yyn = yypact[yystate];
+ if (yyn == YYPACT_NINF)
+ goto yydefault;
+
+ /* Not known => get a look-ahead token if don't already have one. */
+
+ /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */
+ if (yychar == YYEMPTY)
+ {
+ YYDPRINTF ((stderr, "Reading a token: "));
+ yychar = YYLEX;
+ }
+
+ if (yychar <= YYEOF)
+ {
+ yychar = yytoken = YYEOF;
+ YYDPRINTF ((stderr, "Now at end of input.\n"));
+ }
+ else
+ {
+ yytoken = YYTRANSLATE (yychar);
+ YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
+ }
+
+ /* If the proper action on seeing token YYTOKEN is to reduce or to
+ detect an error, take that action. */
+ yyn += yytoken;
+ if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
+ goto yydefault;
+ yyn = yytable[yyn];
+ if (yyn <= 0)
+ {
+ if (yyn == 0 || yyn == YYTABLE_NINF)
+ goto yyerrlab;
+ yyn = -yyn;
+ goto yyreduce;
+ }
+
+ if (yyn == YYFINAL)
+ YYACCEPT;
+
+ /* Count tokens shifted since error; after three, turn off error
+ status. */
+ if (yyerrstatus)
+ yyerrstatus--;
+
+ /* Shift the look-ahead token. */
+ YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
+
+ /* Discard the shifted token unless it is eof. */
+ if (yychar != YYEOF)
+ yychar = YYEMPTY;
+
+ yystate = yyn;
+ *++yyvsp = yylval;
+
+ goto yynewstate;
+
+
+/*-----------------------------------------------------------.
+| yydefault -- do the default action for the current state. |
+`-----------------------------------------------------------*/
+yydefault:
+ yyn = yydefact[yystate];
+ if (yyn == 0)
+ goto yyerrlab;
+ goto yyreduce;
+
+
+/*-----------------------------.
+| yyreduce -- Do a reduction. |
+`-----------------------------*/
+yyreduce:
+ /* yyn is the number of a rule to reduce with. */
+ yylen = yyr2[yyn];
+
+ /* If YYLEN is nonzero, implement the default value of the action:
+ `$$ = $1'.
+
+ Otherwise, the following line sets YYVAL to garbage.
+ This behavior is undocumented and Bison
+ users should not rely upon it. Assigning to YYVAL
+ unconditionally makes the parser a bit smaller, and it avoids a
+ GCC warning that YYVAL may be used uninitialized. */
+ yyval = yyvsp[1-yylen];
+
+
+ YY_REDUCE_PRINT (yyn);
+ switch (yyn)
+ {
+ case 4:
+#line 113 "parser.y"
+ {
+ menu_add_prompt(P_MENU, (yyvsp[(2) - (3)].string), NULL);
+;}
+ break;
+
+ case 14:
+#line 127 "parser.y"
+ { zconf_error("unknown statement \"%s\"", (yyvsp[(2) - (4)].string)); ;}
+ break;
+
+ case 15:
+#line 128 "parser.y"
+ { zconf_error("invalid statement"); ;}
+ break;
+
+ case 20:
+#line 136 "parser.y"
+ { zconf_error("invalid statement"); ;}
+ break;
+
+ case 21:
+#line 142 "parser.y"
+ {
+ menu_add_entry((yyvsp[(2) - (3)].symbol), M_NORMAL);
+ printd(DEBUG_PARSE, "%s:%d:config %s\n", cur_filename, cur_lineno, (yyvsp[(2) - (3)].symbol)->name);
+;}
+ break;
+
+ case 22:
+#line 148 "parser.y"
+ {
+ if (current_choice) {
+ if (!current_entry->prompt) {
+ fprintf(stderr, "%s:%d: error: choice member must have a prompt\n",
+ current_entry->filename, current_entry->lineno);
+ yynerrs++;
+ }
+
+ if (current_entry->sym->type != S_BOOLEAN) {
+ fprintf(stderr, "%s:%d: error: choice member must be bool\n",
+ current_entry->filename, current_entry->lineno);
+ yynerrs++;
+ }
+
+ /*
+ * If the same symbol appears twice in a choice block, the list
+ * node would be added twice, leading to a broken linked list.
+ * list_empty() ensures that this symbol has not yet added.
+ */
+ if (list_empty(&current_entry->sym->choice_link))
+ list_add_tail(&current_entry->sym->choice_link,
+ &current_choice->choice_members);
+ }
+
+ printd(DEBUG_PARSE, "%s:%d:endconfig\n", cur_filename, cur_lineno);
+;}
+ break;
+
+ case 23:
+#line 176 "parser.y"
+ {
+ menu_add_entry((yyvsp[(2) - (3)].symbol), M_MENU);
+ printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", cur_filename, cur_lineno, (yyvsp[(2) - (3)].symbol)->name);
+;}
+ break;
+
+ case 24:
+#line 182 "parser.y"
+ {
+ if (current_entry->prompt)
+ current_entry->prompt->type = P_MENU;
+ else
+ zconf_error("menuconfig statement without prompt");
+ printd(DEBUG_PARSE, "%s:%d:endconfig\n", cur_filename, cur_lineno);
+;}
+ break;
+
+ case 29:
+#line 198 "parser.y"
+ {
+ menu_set_type((yyvsp[(1) - (3)].type));
+ printd(DEBUG_PARSE, "%s:%d:type(%u)\n", cur_filename, cur_lineno, (yyvsp[(1) - (3)].type));
+;}
+ break;
+
+ case 30:
+#line 204 "parser.y"
+ {
+ menu_add_prompt(P_PROMPT, (yyvsp[(2) - (4)].string), (yyvsp[(3) - (4)].expr));
+ printd(DEBUG_PARSE, "%s:%d:prompt\n", cur_filename, cur_lineno);
+;}
+ break;
+
+ case 31:
+#line 210 "parser.y"
+ {
+ current_entry->sym->flags |= SYMBOL_TRANS;
+ printd(DEBUG_PARSE, "%s:%d:transitional\n", cur_filename, cur_lineno);
+;}
+ break;
+
+ case 32:
+#line 216 "parser.y"
+ {
+ menu_add_expr(P_DEFAULT, (yyvsp[(2) - (4)].expr), (yyvsp[(3) - (4)].expr));
+ if ((yyvsp[(1) - (4)].type) != S_UNKNOWN)
+ menu_set_type((yyvsp[(1) - (4)].type));
+ printd(DEBUG_PARSE, "%s:%d:default(%u)\n", cur_filename, cur_lineno,
+ (yyvsp[(1) - (4)].type));
+;}
+ break;
+
+ case 33:
+#line 225 "parser.y"
+ {
+ menu_add_symbol(P_SELECT, (yyvsp[(2) - (4)].symbol), (yyvsp[(3) - (4)].expr));
+ printd(DEBUG_PARSE, "%s:%d:select\n", cur_filename, cur_lineno);
+;}
+ break;
+
+ case 34:
+#line 231 "parser.y"
+ {
+ menu_add_symbol(P_IMPLY, (yyvsp[(2) - (4)].symbol), (yyvsp[(3) - (4)].expr));
+ printd(DEBUG_PARSE, "%s:%d:imply\n", cur_filename, cur_lineno);
+;}
+ break;
+
+ case 35:
+#line 237 "parser.y"
+ {
+ menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,(yyvsp[(2) - (5)].symbol), (yyvsp[(3) - (5)].symbol)), (yyvsp[(4) - (5)].expr));
+ printd(DEBUG_PARSE, "%s:%d:range\n", cur_filename, cur_lineno);
+;}
+ break;
+
+ case 36:
+#line 243 "parser.y"
+ {
+ if (modules_sym)
+ zconf_error("symbol '%s' redefines option 'modules' already defined by symbol '%s'",
+ current_entry->sym->name, modules_sym->name);
+ modules_sym = current_entry->sym;
+;}
+ break;
+
+ case 37:
+#line 253 "parser.y"
+ {
+ struct symbol *sym = sym_lookup(NULL, 0);
+
+ menu_add_entry(sym, M_CHOICE);
+ menu_set_type(S_BOOLEAN);
+ INIT_LIST_HEAD(&current_entry->choice_members);
+
+ printd(DEBUG_PARSE, "%s:%d:choice\n", cur_filename, cur_lineno);
+;}
+ break;
+
+ case 38:
+#line 264 "parser.y"
+ {
+ if (!current_entry->prompt) {
+ fprintf(stderr, "%s:%d: error: choice must have a prompt\n",
+ current_entry->filename, current_entry->lineno);
+ yynerrs++;
+ }
+
+ (yyval.menu) = menu_add_menu();
+
+ current_choice = current_entry;
+;}
+ break;
+
+ case 39:
+#line 277 "parser.y"
+ {
+ current_choice = NULL;
+
+ if (zconf_endtoken((yyvsp[(1) - (1)].string), "choice")) {
+ menu_end_menu();
+ printd(DEBUG_PARSE, "%s:%d:endchoice\n", cur_filename, cur_lineno);
+ }
+;}
+ break;
+
+ case 45:
+#line 297 "parser.y"
+ {
+ menu_add_prompt(P_PROMPT, (yyvsp[(2) - (4)].string), (yyvsp[(3) - (4)].expr));
+ printd(DEBUG_PARSE, "%s:%d:prompt\n", cur_filename, cur_lineno);
+;}
+ break;
+
+ case 46:
+#line 303 "parser.y"
+ {
+ menu_add_symbol(P_DEFAULT, (yyvsp[(2) - (4)].symbol), (yyvsp[(3) - (4)].expr));
+ printd(DEBUG_PARSE, "%s:%d:default\n", cur_filename, cur_lineno);
+;}
+ break;
+
+ case 47:
+#line 309 "parser.y"
+ { (yyval.type) = S_BOOLEAN; ;}
+ break;
+
+ case 48:
+#line 310 "parser.y"
+ { (yyval.type) = S_TRISTATE; ;}
+ break;
+
+ case 49:
+#line 311 "parser.y"
+ { (yyval.type) = S_INT; ;}
+ break;
+
+ case 50:
+#line 312 "parser.y"
+ { (yyval.type) = S_HEX; ;}
+ break;
+
+ case 51:
+#line 313 "parser.y"
+ { (yyval.type) = S_STRING; ;}
+ break;
+
+ case 52:
+#line 316 "parser.y"
+ { (yyval.type) = S_UNKNOWN; ;}
+ break;
+
+ case 53:
+#line 317 "parser.y"
+ { (yyval.type) = S_BOOLEAN; ;}
+ break;
+
+ case 54:
+#line 318 "parser.y"
+ { (yyval.type) = S_TRISTATE; ;}
+ break;
+
+ case 55:
+#line 323 "parser.y"
+ {
+ printd(DEBUG_PARSE, "%s:%d:if\n", cur_filename, cur_lineno);
+ menu_add_entry(NULL, M_IF);
+ menu_add_dep((yyvsp[(2) - (3)].expr));
+ (yyval.menu) = menu_add_menu();
+;}
+ break;
+
+ case 56:
+#line 331 "parser.y"
+ {
+ if (zconf_endtoken((yyvsp[(1) - (1)].string), "if")) {
+ menu_end_menu();
+ printd(DEBUG_PARSE, "%s:%d:endif\n", cur_filename, cur_lineno);
+ }
+;}
+ break;
+
+ case 59:
+#line 347 "parser.y"
+ {
+ menu_add_entry(NULL, M_MENU);
+ menu_add_prompt(P_MENU, (yyvsp[(2) - (3)].string), NULL);
+ printd(DEBUG_PARSE, "%s:%d:menu\n", cur_filename, cur_lineno);
+;}
+ break;
+
+ case 60:
+#line 354 "parser.y"
+ {
+ (yyval.menu) = menu_add_menu();
+;}
+ break;
+
+ case 61:
+#line 359 "parser.y"
+ {
+ if (zconf_endtoken((yyvsp[(1) - (1)].string), "menu")) {
+ menu_end_menu();
+ printd(DEBUG_PARSE, "%s:%d:endmenu\n", cur_filename, cur_lineno);
+ }
+;}
+ break;
+
+ case 66:
+#line 376 "parser.y"
+ {
+ printd(DEBUG_PARSE, "%s:%d:source %s\n", cur_filename, cur_lineno, (yyvsp[(2) - (3)].string));
+ zconf_nextfile((yyvsp[(2) - (3)].string));
+ free((yyvsp[(2) - (3)].string));
+;}
+ break;
+
+ case 67:
+#line 385 "parser.y"
+ {
+ menu_add_entry(NULL, M_COMMENT);
+ menu_add_prompt(P_COMMENT, (yyvsp[(2) - (3)].string), NULL);
+ printd(DEBUG_PARSE, "%s:%d:comment\n", cur_filename, cur_lineno);
+;}
+ break;
+
+ case 71:
+#line 402 "parser.y"
+ {
+ printd(DEBUG_PARSE, "%s:%d:help\n", cur_filename, cur_lineno);
+ zconf_starthelp();
+;}
+ break;
+
+ case 72:
+#line 408 "parser.y"
+ {
+ if (current_entry->help) {
+ free(current_entry->help);
+ zconf_error("'%s' defined with more than one help text",
+ current_entry->sym->name ?: "<choice>");
+ }
+
+ /* Is the help text empty or all whitespace? */
+ if ((yyvsp[(2) - (2)].string)[strspn((yyvsp[(2) - (2)].string), " \f\n\r\t\v")] == '\0')
+ zconf_error("'%s' defined with blank help text",
+ current_entry->sym->name ?: "<choice>");
+
+ current_entry->help = (yyvsp[(2) - (2)].string);
+;}
+ break;
+
+ case 73:
+#line 426 "parser.y"
+ {
+ menu_add_dep((yyvsp[(3) - (4)].expr));
+ printd(DEBUG_PARSE, "%s:%d:depends on\n", cur_filename, cur_lineno);
+;}
+ break;
+
+ case 74:
+#line 433 "parser.y"
+ {
+ menu_add_visibility((yyvsp[(2) - (3)].expr));
+;}
+ break;
+
+ case 76:
+#line 442 "parser.y"
+ {
+ menu_add_prompt(P_PROMPT, (yyvsp[(1) - (2)].string), (yyvsp[(2) - (2)].expr));
+;}
+ break;
+
+ case 77:
+#line 446 "parser.y"
+ { (yyval.string) = "menu"; ;}
+ break;
+
+ case 78:
+#line 447 "parser.y"
+ { (yyval.string) = "choice"; ;}
+ break;
+
+ case 79:
+#line 448 "parser.y"
+ { (yyval.string) = "if"; ;}
+ break;
+
+ case 80:
+#line 451 "parser.y"
+ { (yyval.expr) = NULL; ;}
+ break;
+
+ case 81:
+#line 452 "parser.y"
+ { (yyval.expr) = (yyvsp[(2) - (2)].expr); ;}
+ break;
+
+ case 82:
+#line 455 "parser.y"
+ { (yyval.expr) = expr_alloc_symbol((yyvsp[(1) - (1)].symbol)); ;}
+ break;
+
+ case 83:
+#line 456 "parser.y"
+ { (yyval.expr) = expr_alloc_comp(E_LTH, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;}
+ break;
+
+ case 84:
+#line 457 "parser.y"
+ { (yyval.expr) = expr_alloc_comp(E_LEQ, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;}
+ break;
+
+ case 85:
+#line 458 "parser.y"
+ { (yyval.expr) = expr_alloc_comp(E_GTH, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;}
+ break;
+
+ case 86:
+#line 459 "parser.y"
+ { (yyval.expr) = expr_alloc_comp(E_GEQ, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;}
+ break;
+
+ case 87:
+#line 460 "parser.y"
+ { (yyval.expr) = expr_alloc_comp(E_EQUAL, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;}
+ break;
+
+ case 88:
+#line 461 "parser.y"
+ { (yyval.expr) = expr_alloc_comp(E_UNEQUAL, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;}
+ break;
+
+ case 89:
+#line 462 "parser.y"
+ { (yyval.expr) = (yyvsp[(2) - (3)].expr); ;}
+ break;
+
+ case 90:
+#line 463 "parser.y"
+ { (yyval.expr) = expr_alloc_one(E_NOT, (yyvsp[(2) - (2)].expr)); ;}
+ break;
+
+ case 91:
+#line 464 "parser.y"
+ { (yyval.expr) = expr_alloc_two(E_OR, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); ;}
+ break;
+
+ case 92:
+#line 465 "parser.y"
+ { (yyval.expr) = expr_alloc_two(E_AND, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); ;}
+ break;
+
+ case 93:
+#line 469 "parser.y"
+ { (yyval.symbol) = sym_lookup((yyvsp[(1) - (1)].string), 0); free((yyvsp[(1) - (1)].string)); ;}
+ break;
+
+ case 95:
+#line 472 "parser.y"
+ { (yyval.symbol) = sym_lookup((yyvsp[(1) - (1)].string), SYMBOL_CONST); free((yyvsp[(1) - (1)].string)); ;}
+ break;
+
+ case 96:
+#line 477 "parser.y"
+ { variable_add((yyvsp[(1) - (4)].string), (yyvsp[(3) - (4)].string), (yyvsp[(2) - (4)].flavor)); free((yyvsp[(1) - (4)].string)); free((yyvsp[(3) - (4)].string)); ;}
+ break;
+
+ case 97:
+#line 480 "parser.y"
+ { (yyval.flavor) = VAR_RECURSIVE; ;}
+ break;
+
+ case 98:
+#line 481 "parser.y"
+ { (yyval.flavor) = VAR_SIMPLE; ;}
+ break;
+
+ case 99:
+#line 482 "parser.y"
+ { (yyval.flavor) = VAR_APPEND; ;}
+ break;
+
+ case 100:
+#line 486 "parser.y"
+ { (yyval.string) = xstrdup(""); ;}
+ break;
+
+
+/* Line 1267 of yacc.c. */
+#line 2118 "parser.tab.c"
+ default: break;
+ }
+ YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
+
+ YYPOPSTACK (yylen);
+ yylen = 0;
+ YY_STACK_PRINT (yyss, yyssp);
+
+ *++yyvsp = yyval;
+
+
+ /* Now `shift' the result of the reduction. Determine what state
+ that goes to, based on the state we popped back to and the rule
+ number reduced by. */
+
+ yyn = yyr1[yyn];
+
+ yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
+ if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
+ yystate = yytable[yystate];
+ else
+ yystate = yydefgoto[yyn - YYNTOKENS];
+
+ goto yynewstate;
+
+
+/*------------------------------------.
+| yyerrlab -- here on detecting error |
+`------------------------------------*/
+yyerrlab:
+ /* If not already recovering from an error, report this error. */
+ if (!yyerrstatus)
+ {
+ ++yynerrs;
+#if ! YYERROR_VERBOSE
+ yyerror (YY_("syntax error"));
+#else
+ {
+ YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
+ if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
+ {
+ YYSIZE_T yyalloc = 2 * yysize;
+ if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
+ yyalloc = YYSTACK_ALLOC_MAXIMUM;
+ if (yymsg != yymsgbuf)
+ YYSTACK_FREE (yymsg);
+ yymsg = (char *) YYSTACK_ALLOC (yyalloc);
+ if (yymsg)
+ yymsg_alloc = yyalloc;
+ else
+ {
+ yymsg = yymsgbuf;
+ yymsg_alloc = sizeof yymsgbuf;
+ }
+ }
+
+ if (0 < yysize && yysize <= yymsg_alloc)
+ {
+ (void) yysyntax_error (yymsg, yystate, yychar);
+ yyerror (yymsg);
+ }
+ else
+ {
+ yyerror (YY_("syntax error"));
+ if (yysize != 0)
+ goto yyexhaustedlab;
+ }
+ }
+#endif
+ }
+
+
+
+ if (yyerrstatus == 3)
+ {
+ /* If just tried and failed to reuse look-ahead token after an
+ error, discard it. */
+
+ if (yychar <= YYEOF)
+ {
+ /* Return failure if at end of input. */
+ if (yychar == YYEOF)
+ YYABORT;
+ }
+ else
+ {
+ yydestruct ("Error: discarding",
+ yytoken, &yylval);
+ yychar = YYEMPTY;
+ }
+ }
+
+ /* Else will try to reuse look-ahead token after shifting the error
+ token. */
+ goto yyerrlab1;
+
+
+/*---------------------------------------------------.
+| yyerrorlab -- error raised explicitly by YYERROR. |
+`---------------------------------------------------*/
+yyerrorlab:
+
+ /* Pacify compilers like GCC when the user code never invokes
+ YYERROR and the label yyerrorlab therefore never appears in user
+ code. */
+ if (/*CONSTCOND*/ 0)
+ goto yyerrorlab;
+
+ /* Do not reclaim the symbols of the rule which action triggered
+ this YYERROR. */
+ YYPOPSTACK (yylen);
+ yylen = 0;
+ YY_STACK_PRINT (yyss, yyssp);
+ yystate = *yyssp;
+ goto yyerrlab1;
+
+
+/*-------------------------------------------------------------.
+| yyerrlab1 -- common code for both syntax error and YYERROR. |
+`-------------------------------------------------------------*/
+yyerrlab1:
+ yyerrstatus = 3; /* Each real token shifted decrements this. */
+
+ for (;;)
+ {
+ yyn = yypact[yystate];
+ if (yyn != YYPACT_NINF)
+ {
+ yyn += YYTERROR;
+ if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
+ {
+ yyn = yytable[yyn];
+ if (0 < yyn)
+ break;
+ }
+ }
+
+ /* Pop the current state because it cannot handle the error token. */
+ if (yyssp == yyss)
+ YYABORT;
+
+
+ yydestruct ("Error: popping",
+ yystos[yystate], yyvsp);
+ YYPOPSTACK (1);
+ yystate = *yyssp;
+ YY_STACK_PRINT (yyss, yyssp);
+ }
+
+ if (yyn == YYFINAL)
+ YYACCEPT;
+
+ *++yyvsp = yylval;
+
+
+ /* Shift the error token. */
+ YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
+
+ yystate = yyn;
+ goto yynewstate;
+
+
+/*-------------------------------------.
+| yyacceptlab -- YYACCEPT comes here. |
+`-------------------------------------*/
+yyacceptlab:
+ yyresult = 0;
+ goto yyreturn;
+
+/*-----------------------------------.
+| yyabortlab -- YYABORT comes here. |
+`-----------------------------------*/
+yyabortlab:
+ yyresult = 1;
+ goto yyreturn;
+
+#ifndef yyoverflow
+/*-------------------------------------------------.
+| yyexhaustedlab -- memory exhaustion comes here. |
+`-------------------------------------------------*/
+yyexhaustedlab:
+ yyerror (YY_("memory exhausted"));
+ yyresult = 2;
+ /* Fall through. */
+#endif
+
+yyreturn:
+ if (yychar != YYEOF && yychar != YYEMPTY)
+ yydestruct ("Cleanup: discarding lookahead",
+ yytoken, &yylval);
+ /* Do not reclaim the symbols of the rule which action triggered
+ this YYABORT or YYACCEPT. */
+ YYPOPSTACK (yylen);
+ YY_STACK_PRINT (yyss, yyssp);
+ while (yyssp != yyss)
+ {
+ yydestruct ("Cleanup: popping",
+ yystos[*yyssp], yyvsp);
+ YYPOPSTACK (1);
+ }
+#ifndef yyoverflow
+ if (yyss != yyssa)
+ YYSTACK_FREE (yyss);
+#endif
+#if YYERROR_VERBOSE
+ if (yymsg != yymsgbuf)
+ YYSTACK_FREE (yymsg);
+#endif
+ /* Make sure YYID is used. */
+ return YYID (yyresult);
+}
+
+
+#line 490 "parser.y"
+
+
+/**
+ * transitional_check_sanity - check transitional symbols have no other
+ * properties
+ *
+ * @menu: menu of the potentially transitional symbol
+ *
+ * Return: -1 if an error is found, 0 otherwise.
+ */
+static int transitional_check_sanity(const struct menu *menu)
+{
+ struct property *prop;
+
+ if (!menu->sym || !(menu->sym->flags & SYMBOL_TRANS))
+ return 0;
+
+ /* Check for depends and visible conditions. */
+ if ((menu->dep && !expr_is_yes(menu->dep)) ||
+ (menu->visibility && !expr_is_yes(menu->visibility))) {
+ fprintf(stderr, "%s:%d: error: %s",
+ menu->filename, menu->lineno,
+ "transitional symbols can only have help sections\n");
+ return -1;
+ }
+
+ /* Check for any property other than "help". */
+ for (prop = menu->sym->prop; prop; prop = prop->next) {
+ if (prop->type != P_COMMENT) {
+ fprintf(stderr, "%s:%d: error: %s",
+ prop->filename, prop->lineno,
+ "transitional symbols can only have help sections\n");
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * choice_check_sanity - check sanity of a choice member
+ *
+ * @menu: menu of the choice member
+ *
+ * Return: -1 if an error is found, 0 otherwise.
+ */
+static int choice_check_sanity(const struct menu *menu)
+{
+ struct property *prop;
+ int ret = 0;
+
+ for (prop = menu->sym->prop; prop; prop = prop->next) {
+ if (prop->type == P_DEFAULT) {
+ fprintf(stderr, "%s:%d: error: %s",
+ prop->filename, prop->lineno,
+ "defaults for choice values not supported\n");
+ ret = -1;
+ }
+
+ if (prop->menu != menu && prop->type == P_PROMPT &&
+ prop->menu->parent != menu->parent) {
+ fprintf(stderr, "%s:%d: error: %s",
+ prop->filename, prop->lineno,
+ "choice value has a prompt outside its choice group\n");
+ ret = -1;
+ }
+ }
+
+ return ret;
+}
+
+void conf_parse(const char *name)
+{
+ struct menu *menu;
+
+ autoconf_cmd = str_new();
+
+ str_printf(&autoconf_cmd, "\ndeps_config := \\\n");
+
+ zconf_initscan(name);
+
+ _menu_init();
+
+ yyparse();
+
+ str_printf(&autoconf_cmd,
+ "\n"
+ "$(autoconfig): $(deps_config)\n"
+ "$(deps_config): ;\n");
+
+ env_write_dep(&autoconf_cmd);
+
+ /* Variables are expanded in the parse phase. We can free them here. */
+ variable_all_del();
+
+ if (yynerrs)
+ exit(1);
+ if (!modules_sym)
+ modules_sym = &symbol_no;
+
+ if (!menu_has_prompt(&rootmenu)) {
+ current_entry = &rootmenu;
+ menu_add_prompt(P_MENU, "Main menu", NULL);
+ }
+
+ menu_finalize();
+
+ menu_for_each_entry(menu) {
+ struct menu *child;
+
+ if (menu->sym && sym_check_deps(menu->sym))
+ yynerrs++;
+
+ if (transitional_check_sanity(menu))
+ yynerrs++;
+
+ if (menu->sym && sym_is_choice(menu->sym)) {
+ menu_for_each_sub_entry(child, menu)
+ if (child->sym && choice_check_sanity(child))
+ yynerrs++;
+ }
+ }
+
+ if (yynerrs)
+ exit(1);
+ conf_set_changed(true);
+}
+
+static bool zconf_endtoken(const char *tokenname,
+ const char *expected_tokenname)
+{
+ if (strcmp(tokenname, expected_tokenname)) {
+ zconf_error("unexpected '%s' within %s block",
+ tokenname, expected_tokenname);
+ yynerrs++;
+ return false;
+ }
+ if (strcmp(current_menu->filename, cur_filename)) {
+ zconf_error("'%s' in different file than '%s'",
+ tokenname, expected_tokenname);
+ fprintf(stderr, "%s:%d: location of the '%s'\n",
+ current_menu->filename, current_menu->lineno,
+ expected_tokenname);
+ yynerrs++;
+ return false;
+ }
+ return true;
+}
+
+static void zconf_error(const char *err, ...)
+{
+ va_list ap;
+
+ yynerrs++;
+ fprintf(stderr, "%s:%d: ", cur_filename, cur_lineno);
+ va_start(ap, err);
+ vfprintf(stderr, err, ap);
+ va_end(ap);
+ fprintf(stderr, "\n");
+}
+
+static void yyerror(const char *err)
+{
+ fprintf(stderr, "%s:%d: %s\n", cur_filename, cur_lineno, err);
+}
+
+static void print_quoted_string(FILE *out, const char *str)
+{
+ const char *p;
+ int len;
+
+ putc('"', out);
+ while ((p = strchr(str, '"'))) {
+ len = p - str;
+ if (len)
+ fprintf(out, "%.*s", len, str);
+ fputs("\\\"", out);
+ str = p + 1;
+ }
+ fputs(str, out);
+ putc('"', out);
+}
+
+static void print_symbol(FILE *out, const struct menu *menu)
+{
+ struct symbol *sym = menu->sym;
+ struct property *prop;
+
+ if (sym_is_choice(sym))
+ fprintf(out, "\nchoice\n");
+ else
+ fprintf(out, "\nconfig %s\n", sym->name);
+ switch (sym->type) {
+ case S_BOOLEAN:
+ fputs(" bool\n", out);
+ break;
+ case S_TRISTATE:
+ fputs(" tristate\n", out);
+ break;
+ case S_STRING:
+ fputs(" string\n", out);
+ break;
+ case S_INT:
+ fputs(" integer\n", out);
+ break;
+ case S_HEX:
+ fputs(" hex\n", out);
+ break;
+ default:
+ fputs(" ???\n", out);
+ break;
+ }
+ for (prop = sym->prop; prop; prop = prop->next) {
+ if (prop->menu != menu)
+ continue;
+ switch (prop->type) {
+ case P_PROMPT:
+ fputs(" prompt ", out);
+ print_quoted_string(out, prop->text);
+ if (!expr_is_yes(prop->visible.expr)) {
+ fputs(" if ", out);
+ expr_fprint(prop->visible.expr, out);
+ }
+ fputc('\n', out);
+ break;
+ case P_DEFAULT:
+ fputs( " default ", out);
+ expr_fprint(prop->expr, out);
+ if (!expr_is_yes(prop->visible.expr)) {
+ fputs(" if ", out);
+ expr_fprint(prop->visible.expr, out);
+ }
+ fputc('\n', out);
+ break;
+ case P_SELECT:
+ fputs( " select ", out);
+ expr_fprint(prop->expr, out);
+ fputc('\n', out);
+ break;
+ case P_IMPLY:
+ fputs( " imply ", out);
+ expr_fprint(prop->expr, out);
+ fputc('\n', out);
+ break;
+ case P_RANGE:
+ fputs( " range ", out);
+ expr_fprint(prop->expr, out);
+ fputc('\n', out);
+ break;
+ case P_MENU:
+ fputs( " menu ", out);
+ print_quoted_string(out, prop->text);
+ fputc('\n', out);
+ break;
+ default:
+ fprintf(out, " unknown prop %d!\n", prop->type);
+ break;
+ }
+ }
+ if (menu->help) {
+ int len = strlen(menu->help);
+ while (menu->help[--len] == '\n')
+ menu->help[len] = 0;
+ fprintf(out, " help\n%s\n", menu->help);
+ }
+}
+
+void zconfdump(FILE *out)
+{
+ struct property *prop;
+ struct symbol *sym;
+ struct menu *menu;
+
+ menu = rootmenu.list;
+ while (menu) {
+ if ((sym = menu->sym))
+ print_symbol(out, menu);
+ else if ((prop = menu->prompt)) {
+ switch (prop->type) {
+ case P_COMMENT:
+ fputs("\ncomment ", out);
+ print_quoted_string(out, prop->text);
+ fputs("\n", out);
+ break;
+ case P_MENU:
+ fputs("\nmenu ", out);
+ print_quoted_string(out, prop->text);
+ fputs("\n", out);
+ break;
+ default:
+ ;
+ }
+ if (!expr_is_yes(prop->visible.expr)) {
+ fputs(" depends ", out);
+ expr_fprint(prop->visible.expr, out);
+ fputc('\n', out);
+ }
+ }
+
+ if (menu->list)
+ menu = menu->list;
+ else if (menu->next)
+ menu = menu->next;
+ else while ((menu = menu->parent)) {
+ if (menu->prompt && menu->prompt->type == P_MENU)
+ fputs("\nendmenu\n", out);
+ if (menu->next) {
+ menu = menu->next;
+ break;
+ }
+ }
+ }
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2026-04-05 14:03:31 +0000