linux/scripts/dtc/dtc-parser.tab.c_shipped
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   1/* A Bison parser, made by GNU Bison 2.4.3.  */
   2
   3/* Skeleton implementation for Bison's Yacc-like parsers in C
   4   
   5      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
   6   2009, 2010 Free Software Foundation, Inc.
   7   
   8   This program is free software: you can redistribute it and/or modify
   9   it under the terms of the GNU General Public License as published by
  10   the Free Software Foundation, either version 3 of the License, or
  11   (at your option) any later version.
  12   
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17   
  18   You should have received a copy of the GNU General Public License
  19   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21/* As a special exception, you may create a larger work that contains
  22   part or all of the Bison parser skeleton and distribute that work
  23   under terms of your choice, so long as that work isn't itself a
  24   parser generator using the skeleton or a modified version thereof
  25   as a parser skeleton.  Alternatively, if you modify or redistribute
  26   the parser skeleton itself, you may (at your option) remove this
  27   special exception, which will cause the skeleton and the resulting
  28   Bison output files to be licensed under the GNU General Public
  29   License without this special exception.
  30   
  31   This special exception was added by the Free Software Foundation in
  32   version 2.2 of Bison.  */
  33
  34/* C LALR(1) parser skeleton written by Richard Stallman, by
  35   simplifying the original so-called "semantic" parser.  */
  36
  37/* All symbols defined below should begin with yy or YY, to avoid
  38   infringing on user name space.  This should be done even for local
  39   variables, as they might otherwise be expanded by user macros.
  40   There are some unavoidable exceptions within include files to
  41   define necessary library symbols; they are noted "INFRINGES ON
  42   USER NAME SPACE" below.  */
  43
  44/* Identify Bison output.  */
  45#define YYBISON 1
  46
  47/* Bison version.  */
  48#define YYBISON_VERSION "2.4.3"
  49
  50/* Skeleton name.  */
  51#define YYSKELETON_NAME "yacc.c"
  52
  53/* Pure parsers.  */
  54#define YYPURE 0
  55
  56/* Push parsers.  */
  57#define YYPUSH 0
  58
  59/* Pull parsers.  */
  60#define YYPULL 1
  61
  62/* Using locations.  */
  63#define YYLSP_NEEDED 0
  64
  65
  66
  67/* Copy the first part of user declarations.  */
  68
  69
  70#include <stdio.h>
  71
  72#include "dtc.h"
  73#include "srcpos.h"
  74
  75YYLTYPE yylloc;
  76
  77extern int yylex(void);
  78extern void print_error(char const *fmt, ...);
  79extern void yyerror(char const *s);
  80
  81extern struct boot_info *the_boot_info;
  82extern int treesource_error;
  83
  84static unsigned long long eval_literal(const char *s, int base, int bits);
  85
  86
  87
  88/* Enabling traces.  */
  89#ifndef YYDEBUG
  90# define YYDEBUG 1
  91#endif
  92
  93/* Enabling verbose error messages.  */
  94#ifdef YYERROR_VERBOSE
  95# undef YYERROR_VERBOSE
  96# define YYERROR_VERBOSE 1
  97#else
  98# define YYERROR_VERBOSE 0
  99#endif
 100
 101/* Enabling the token table.  */
 102#ifndef YYTOKEN_TABLE
 103# define YYTOKEN_TABLE 0
 104#endif
 105
 106
 107/* Tokens.  */
 108#ifndef YYTOKENTYPE
 109# define YYTOKENTYPE
 110   /* Put the tokens into the symbol table, so that GDB and other debuggers
 111      know about them.  */
 112   enum yytokentype {
 113     DT_V1 = 258,
 114     DT_MEMRESERVE = 259,
 115     DT_PROPNODENAME = 260,
 116     DT_LITERAL = 261,
 117     DT_BASE = 262,
 118     DT_BYTE = 263,
 119     DT_STRING = 264,
 120     DT_LABEL = 265,
 121     DT_REF = 266,
 122     DT_INCBIN = 267
 123   };
 124#endif
 125
 126
 127
 128#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 129typedef union YYSTYPE
 130{
 131
 132
 133        char *propnodename;
 134        char *literal;
 135        char *labelref;
 136        unsigned int cbase;
 137        uint8_t byte;
 138        struct data data;
 139
 140        uint64_t addr;
 141        cell_t cell;
 142        struct property *prop;
 143        struct property *proplist;
 144        struct node *node;
 145        struct node *nodelist;
 146        struct reserve_info *re;
 147
 148
 149
 150} YYSTYPE;
 151# define YYSTYPE_IS_TRIVIAL 1
 152# define yystype YYSTYPE /* obsolescent; will be withdrawn */
 153# define YYSTYPE_IS_DECLARED 1
 154#endif
 155
 156
 157/* Copy the second part of user declarations.  */
 158
 159
 160
 161#ifdef short
 162# undef short
 163#endif
 164
 165#ifdef YYTYPE_UINT8
 166typedef YYTYPE_UINT8 yytype_uint8;
 167#else
 168typedef unsigned char yytype_uint8;
 169#endif
 170
 171#ifdef YYTYPE_INT8
 172typedef YYTYPE_INT8 yytype_int8;
 173#elif (defined __STDC__ || defined __C99__FUNC__ \
 174     || defined __cplusplus || defined _MSC_VER)
 175typedef signed char yytype_int8;
 176#else
 177typedef short int yytype_int8;
 178#endif
 179
 180#ifdef YYTYPE_UINT16
 181typedef YYTYPE_UINT16 yytype_uint16;
 182#else
 183typedef unsigned short int yytype_uint16;
 184#endif
 185
 186#ifdef YYTYPE_INT16
 187typedef YYTYPE_INT16 yytype_int16;
 188#else
 189typedef short int yytype_int16;
 190#endif
 191
 192#ifndef YYSIZE_T
 193# ifdef __SIZE_TYPE__
 194#  define YYSIZE_T __SIZE_TYPE__
 195# elif defined size_t
 196#  define YYSIZE_T size_t
 197# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
 198     || defined __cplusplus || defined _MSC_VER)
 199#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
 200#  define YYSIZE_T size_t
 201# else
 202#  define YYSIZE_T unsigned int
 203# endif
 204#endif
 205
 206#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
 207
 208#ifndef YY_
 209# if defined YYENABLE_NLS && YYENABLE_NLS
 210#  if ENABLE_NLS
 211#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
 212#   define YY_(msgid) dgettext ("bison-runtime", msgid)
 213#  endif
 214# endif
 215# ifndef YY_
 216#  define YY_(msgid) msgid
 217# endif
 218#endif
 219
 220/* Suppress unused-variable warnings by "using" E.  */
 221#if ! defined lint || defined __GNUC__
 222# define YYUSE(e) ((void) (e))
 223#else
 224# define YYUSE(e) /* empty */
 225#endif
 226
 227/* Identity function, used to suppress warnings about constant conditions.  */
 228#ifndef lint
 229# define YYID(n) (n)
 230#else
 231#if (defined __STDC__ || defined __C99__FUNC__ \
 232     || defined __cplusplus || defined _MSC_VER)
 233static int
 234YYID (int yyi)
 235#else
 236static int
 237YYID (yyi)
 238    int yyi;
 239#endif
 240{
 241  return yyi;
 242}
 243#endif
 244
 245#if ! defined yyoverflow || YYERROR_VERBOSE
 246
 247/* The parser invokes alloca or malloc; define the necessary symbols.  */
 248
 249# ifdef YYSTACK_USE_ALLOCA
 250#  if YYSTACK_USE_ALLOCA
 251#   ifdef __GNUC__
 252#    define YYSTACK_ALLOC __builtin_alloca
 253#   elif defined __BUILTIN_VA_ARG_INCR
 254#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */
 255#   elif defined _AIX
 256#    define YYSTACK_ALLOC __alloca
 257#   elif defined _MSC_VER
 258#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */
 259#    define alloca _alloca
 260#   else
 261#    define YYSTACK_ALLOC alloca
 262#    if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
 263     || defined __cplusplus || defined _MSC_VER)
 264#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
 265#     ifndef _STDLIB_H
 266#      define _STDLIB_H 1
 267#     endif
 268#    endif
 269#   endif
 270#  endif
 271# endif
 272
 273# ifdef YYSTACK_ALLOC
 274   /* Pacify GCC's `empty if-body' warning.  */
 275#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
 276#  ifndef YYSTACK_ALLOC_MAXIMUM
 277    /* The OS might guarantee only one guard page at the bottom of the stack,
 278       and a page size can be as small as 4096 bytes.  So we cannot safely
 279       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
 280       to allow for a few compiler-allocated temporary stack slots.  */
 281#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
 282#  endif
 283# else
 284#  define YYSTACK_ALLOC YYMALLOC
 285#  define YYSTACK_FREE YYFREE
 286#  ifndef YYSTACK_ALLOC_MAXIMUM
 287#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
 288#  endif
 289#  if (defined __cplusplus && ! defined _STDLIB_H \
 290       && ! ((defined YYMALLOC || defined malloc) \
 291             && (defined YYFREE || defined free)))
 292#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
 293#   ifndef _STDLIB_H
 294#    define _STDLIB_H 1
 295#   endif
 296#  endif
 297#  ifndef YYMALLOC
 298#   define YYMALLOC malloc
 299#   if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
 300     || defined __cplusplus || defined _MSC_VER)
 301void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
 302#   endif
 303#  endif
 304#  ifndef YYFREE
 305#   define YYFREE free
 306#   if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
 307     || defined __cplusplus || defined _MSC_VER)
 308void free (void *); /* INFRINGES ON USER NAME SPACE */
 309#   endif
 310#  endif
 311# endif
 312#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
 313
 314
 315#if (! defined yyoverflow \
 316     && (! defined __cplusplus \
 317         || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
 318
 319/* A type that is properly aligned for any stack member.  */
 320union yyalloc
 321{
 322  yytype_int16 yyss_alloc;
 323  YYSTYPE yyvs_alloc;
 324};
 325
 326/* The size of the maximum gap between one aligned stack and the next.  */
 327# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
 328
 329/* The size of an array large to enough to hold all stacks, each with
 330   N elements.  */
 331# define YYSTACK_BYTES(N) \
 332     ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
 333      + YYSTACK_GAP_MAXIMUM)
 334
 335/* Copy COUNT objects from FROM to TO.  The source and destination do
 336   not overlap.  */
 337# ifndef YYCOPY
 338#  if defined __GNUC__ && 1 < __GNUC__
 339#   define YYCOPY(To, From, Count) \
 340      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
 341#  else
 342#   define YYCOPY(To, From, Count)              \
 343      do                                        \
 344        {                                       \
 345          YYSIZE_T yyi;                         \
 346          for (yyi = 0; yyi < (Count); yyi++)   \
 347            (To)[yyi] = (From)[yyi];            \
 348        }                                       \
 349      while (YYID (0))
 350#  endif
 351# endif
 352
 353/* Relocate STACK from its old location to the new one.  The
 354   local variables YYSIZE and YYSTACKSIZE give the old and new number of
 355   elements in the stack, and YYPTR gives the new location of the
 356   stack.  Advance YYPTR to a properly aligned location for the next
 357   stack.  */
 358# define YYSTACK_RELOCATE(Stack_alloc, Stack)                           \
 359    do                                                                  \
 360      {                                                                 \
 361        YYSIZE_T yynewbytes;                                            \
 362        YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \
 363        Stack = &yyptr->Stack_alloc;                                    \
 364        yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
 365        yyptr += yynewbytes / sizeof (*yyptr);                          \
 366      }                                                                 \
 367    while (YYID (0))
 368
 369#endif
 370
 371/* YYFINAL -- State number of the termination state.  */
 372#define YYFINAL  4
 373/* YYLAST -- Last index in YYTABLE.  */
 374#define YYLAST   56
 375
 376/* YYNTOKENS -- Number of terminals.  */
 377#define YYNTOKENS  25
 378/* YYNNTS -- Number of nonterminals.  */
 379#define YYNNTS  16
 380/* YYNRULES -- Number of rules.  */
 381#define YYNRULES  39
 382/* YYNRULES -- Number of states.  */
 383#define YYNSTATES  67
 384
 385/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
 386#define YYUNDEFTOK  2
 387#define YYMAXUTOK   267
 388
 389#define YYTRANSLATE(YYX)                                                \
 390  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
 391
 392/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
 393static const yytype_uint8 yytranslate[] =
 394{
 395       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 396       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 397       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 398       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 399      22,    24,     2,     2,    23,     2,     2,    14,     2,     2,
 400       2,     2,     2,     2,     2,     2,     2,     2,     2,    13,
 401      18,    17,    19,     2,     2,     2,     2,     2,     2,     2,
 402       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 403       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 404       2,    20,     2,    21,     2,     2,     2,     2,     2,     2,
 405       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 406       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 407       2,     2,     2,    15,     2,    16,     2,     2,     2,     2,
 408       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 409       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 410       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 411       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 412       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 413       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 414       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 415       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 416       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 417       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 418       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 419       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 420       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
 421       5,     6,     7,     8,     9,    10,    11,    12
 422};
 423
 424#if YYDEBUG
 425/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
 426   YYRHS.  */
 427static const yytype_uint8 yyprhs[] =
 428{
 429       0,     0,     3,     8,     9,    12,    17,    20,    22,    25,
 430      29,    33,    39,    40,    43,    48,    51,    54,    57,    62,
 431      67,    70,    80,    86,    89,    90,    93,    96,    97,   100,
 432     103,   106,   108,   109,   112,   115,   116,   119,   122,   125
 433};
 434
 435/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
 436static const yytype_int8 yyrhs[] =
 437{
 438      26,     0,    -1,     3,    13,    27,    30,    -1,    -1,    28,
 439      27,    -1,     4,    29,    29,    13,    -1,    10,    28,    -1,
 440       6,    -1,    14,    31,    -1,    30,    14,    31,    -1,    30,
 441      11,    31,    -1,    15,    32,    39,    16,    13,    -1,    -1,
 442      32,    33,    -1,     5,    17,    34,    13,    -1,     5,    13,
 443      -1,    10,    33,    -1,    35,     9,    -1,    35,    18,    36,
 444      19,    -1,    35,    20,    38,    21,    -1,    35,    11,    -1,
 445      35,    12,    22,     9,    23,    29,    23,    29,    24,    -1,
 446      35,    12,    22,     9,    24,    -1,    34,    10,    -1,    -1,
 447      34,    23,    -1,    35,    10,    -1,    -1,    36,    37,    -1,
 448      36,    11,    -1,    36,    10,    -1,     6,    -1,    -1,    38,
 449       8,    -1,    38,    10,    -1,    -1,    40,    39,    -1,    40,
 450      33,    -1,     5,    31,    -1,    10,    40,    -1
 451};
 452
 453/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 454static const yytype_uint16 yyrline[] =
 455{
 456       0,    86,    86,    95,    98,   105,   109,   117,   124,   128,
 457     132,   145,   153,   156,   163,   167,   171,   179,   183,   187,
 458     191,   195,   212,   222,   230,   233,   237,   245,   248,   252,
 459     257,   264,   272,   275,   279,   287,   290,   294,   302,   306
 460};
 461#endif
 462
 463#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
 464/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
 465   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
 466static const char *const yytname[] =
 467{
 468  "$end", "error", "$undefined", "DT_V1", "DT_MEMRESERVE",
 469  "DT_PROPNODENAME", "DT_LITERAL", "DT_BASE", "DT_BYTE", "DT_STRING",
 470  "DT_LABEL", "DT_REF", "DT_INCBIN", "';'", "'/'", "'{'", "'}'", "'='",
 471  "'<'", "'>'", "'['", "']'", "'('", "','", "')'", "$accept", "sourcefile",
 472  "memreserves", "memreserve", "addr", "devicetree", "nodedef", "proplist",
 473  "propdef", "propdata", "propdataprefix", "celllist", "cellval",
 474  "bytestring", "subnodes", "subnode", 0
 475};
 476#endif
 477
 478# ifdef YYPRINT
 479/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
 480   token YYLEX-NUM.  */
 481static const yytype_uint16 yytoknum[] =
 482{
 483       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
 484     265,   266,   267,    59,    47,   123,   125,    61,    60,    62,
 485      91,    93,    40,    44,    41
 486};
 487# endif
 488
 489/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
 490static const yytype_uint8 yyr1[] =
 491{
 492       0,    25,    26,    27,    27,    28,    28,    29,    30,    30,
 493      30,    31,    32,    32,    33,    33,    33,    34,    34,    34,
 494      34,    34,    34,    34,    35,    35,    35,    36,    36,    36,
 495      36,    37,    38,    38,    38,    39,    39,    39,    40,    40
 496};
 497
 498/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
 499static const yytype_uint8 yyr2[] =
 500{
 501       0,     2,     4,     0,     2,     4,     2,     1,     2,     3,
 502       3,     5,     0,     2,     4,     2,     2,     2,     4,     4,
 503       2,     9,     5,     2,     0,     2,     2,     0,     2,     2,
 504       2,     1,     0,     2,     2,     0,     2,     2,     2,     2
 505};
 506
 507/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
 508   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
 509   means the default is an error.  */
 510static const yytype_uint8 yydefact[] =
 511{
 512       0,     0,     0,     3,     1,     0,     0,     0,     3,     7,
 513       0,     6,     0,     2,     4,     0,    12,     8,     0,     0,
 514       5,    35,    10,     9,     0,     0,    13,     0,    35,    15,
 515      24,    38,    16,    39,     0,    37,    36,     0,     0,    11,
 516      23,    14,    25,    17,    26,    20,     0,    27,    32,     0,
 517       0,     0,     0,    31,    30,    29,    18,    28,    33,    34,
 518      19,     0,    22,     0,     0,     0,    21
 519};
 520
 521/* YYDEFGOTO[NTERM-NUM].  */
 522static const yytype_int8 yydefgoto[] =
 523{
 524      -1,     2,     7,     8,    10,    13,    17,    21,    26,    37,
 525      38,    50,    57,    51,    27,    28
 526};
 527
 528/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
 529   STATE-NUM.  */
 530#define YYPACT_NINF -12
 531static const yytype_int8 yypact[] =
 532{
 533      10,   -11,    18,    -1,   -12,    22,    -1,    15,    -1,   -12,
 534      22,   -12,    20,     1,   -12,    17,   -12,   -12,    20,    20,
 535     -12,     6,   -12,   -12,    21,     6,   -12,    23,     6,   -12,
 536     -12,   -12,   -12,   -12,    28,   -12,   -12,    -6,    13,   -12,
 537     -12,   -12,   -12,   -12,   -12,   -12,    24,   -12,   -12,    33,
 538      -5,     0,    -4,   -12,   -12,   -12,   -12,   -12,   -12,   -12,
 539     -12,    22,   -12,    25,    22,    19,   -12
 540};
 541
 542/* YYPGOTO[NTERM-NUM].  */
 543static const yytype_int8 yypgoto[] =
 544{
 545     -12,   -12,    36,    39,   -10,   -12,     8,   -12,    12,   -12,
 546     -12,   -12,   -12,   -12,    27,    31
 547};
 548
 549/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
 550   positive, shift that token.  If negative, reduce the rule which
 551   number is the opposite.  If zero, do what YYDEFACT says.
 552   If YYTABLE_NINF, syntax error.  */
 553#define YYTABLE_NINF -1
 554static const yytype_uint8 yytable[] =
 555{
 556      15,    53,     3,     5,    40,    54,    55,    41,    58,     6,
 557      59,    24,    18,     1,    56,    19,    25,    42,     4,    61,
 558      62,    60,    43,    44,    45,    46,    22,    23,     9,    12,
 559      20,    47,    31,    48,    29,    16,    16,    32,    30,    34,
 560      35,    39,    52,    66,    14,    11,    49,     0,    64,     0,
 561       0,    63,     0,     0,    65,    36,    33
 562};
 563
 564static const yytype_int8 yycheck[] =
 565{
 566      10,     6,    13,     4,    10,    10,    11,    13,     8,    10,
 567      10,     5,    11,     3,    19,    14,    10,    23,     0,    23,
 568      24,    21,     9,    10,    11,    12,    18,    19,     6,    14,
 569      13,    18,    24,    20,    13,    15,    15,    25,    17,    16,
 570      28,    13,     9,    24,     8,     6,    22,    -1,    23,    -1,
 571      -1,    61,    -1,    -1,    64,    28,    25
 572};
 573
 574/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
 575   symbol of state STATE-NUM.  */
 576static const yytype_uint8 yystos[] =
 577{
 578       0,     3,    26,    13,     0,     4,    10,    27,    28,     6,
 579      29,    28,    14,    30,    27,    29,    15,    31,    11,    14,
 580      13,    32,    31,    31,     5,    10,    33,    39,    40,    13,
 581      17,    31,    33,    40,    16,    33,    39,    34,    35,    13,
 582      10,    13,    23,     9,    10,    11,    12,    18,    20,    22,
 583      36,    38,     9,     6,    10,    11,    19,    37,     8,    10,
 584      21,    23,    24,    29,    23,    29,    24
 585};
 586
 587#define yyerrok         (yyerrstatus = 0)
 588#define yyclearin       (yychar = YYEMPTY)
 589#define YYEMPTY         (-2)
 590#define YYEOF           0
 591
 592#define YYACCEPT        goto yyacceptlab
 593#define YYABORT         goto yyabortlab
 594#define YYERROR         goto yyerrorlab
 595
 596
 597/* Like YYERROR except do call yyerror.  This remains here temporarily
 598   to ease the transition to the new meaning of YYERROR, for GCC.
 599   Once GCC version 2 has supplanted version 1, this can go.  However,
 600   YYFAIL appears to be in use.  Nevertheless, it is formally deprecated
 601   in Bison 2.4.2's NEWS entry, where a plan to phase it out is
 602   discussed.  */
 603
 604#define YYFAIL          goto yyerrlab
 605#if defined YYFAIL
 606  /* This is here to suppress warnings from the GCC cpp's
 607     -Wunused-macros.  Normally we don't worry about that warning, but
 608     some users do, and we want to make it easy for users to remove
 609     YYFAIL uses, which will produce warnings from Bison 2.5.  */
 610#endif
 611
 612#define YYRECOVERING()  (!!yyerrstatus)
 613
 614#define YYBACKUP(Token, Value)                                  \
 615do                                                              \
 616  if (yychar == YYEMPTY && yylen == 1)                          \
 617    {                                                           \
 618      yychar = (Token);                                         \
 619      yylval = (Value);                                         \
 620      yytoken = YYTRANSLATE (yychar);                           \
 621      YYPOPSTACK (1);                                           \
 622      goto yybackup;                                            \
 623    }                                                           \
 624  else                                                          \
 625    {                                                           \
 626      yyerror (YY_("syntax error: cannot back up")); \
 627      YYERROR;                                                  \
 628    }                                                           \
 629while (YYID (0))
 630
 631
 632#define YYTERROR        1
 633#define YYERRCODE       256
 634
 635
 636/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
 637   If N is 0, then set CURRENT to the empty location which ends
 638   the previous symbol: RHS[0] (always defined).  */
 639
 640#define YYRHSLOC(Rhs, K) ((Rhs)[K])
 641#ifndef YYLLOC_DEFAULT
 642# define YYLLOC_DEFAULT(Current, Rhs, N)                                \
 643    do                                                                  \
 644      if (YYID (N))                                                    \
 645        {                                                               \
 646          (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;        \
 647          (Current).first_column = YYRHSLOC (Rhs, 1).first_column;      \
 648          (Current).last_line    = YYRHSLOC (Rhs, N).last_line;         \
 649          (Current).last_column  = YYRHSLOC (Rhs, N).last_column;       \
 650        }                                                               \
 651      else                                                              \
 652        {                                                               \
 653          (Current).first_line   = (Current).last_line   =              \
 654            YYRHSLOC (Rhs, 0).last_line;                                \
 655          (Current).first_column = (Current).last_column =              \
 656            YYRHSLOC (Rhs, 0).last_column;                              \
 657        }                                                               \
 658    while (YYID (0))
 659#endif
 660
 661
 662/* YY_LOCATION_PRINT -- Print the location on the stream.
 663   This macro was not mandated originally: define only if we know
 664   we won't break user code: when these are the locations we know.  */
 665
 666#ifndef YY_LOCATION_PRINT
 667# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
 668#  define YY_LOCATION_PRINT(File, Loc)                  \
 669     fprintf (File, "%d.%d-%d.%d",                      \
 670              (Loc).first_line, (Loc).first_column,     \
 671              (Loc).last_line,  (Loc).last_column)
 672# else
 673#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
 674# endif
 675#endif
 676
 677
 678/* YYLEX -- calling `yylex' with the right arguments.  */
 679
 680#ifdef YYLEX_PARAM
 681# define YYLEX yylex (YYLEX_PARAM)
 682#else
 683# define YYLEX yylex ()
 684#endif
 685
 686/* Enable debugging if requested.  */
 687#if YYDEBUG
 688
 689# ifndef YYFPRINTF
 690#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
 691#  define YYFPRINTF fprintf
 692# endif
 693
 694# define YYDPRINTF(Args)                        \
 695do {                                            \
 696  if (yydebug)                                  \
 697    YYFPRINTF Args;                             \
 698} while (YYID (0))
 699
 700# define YY_SYMBOL_PRINT(Title, Type, Value, Location)                    \
 701do {                                                                      \
 702  if (yydebug)                                                            \
 703    {                                                                     \
 704      YYFPRINTF (stderr, "%s ", Title);                                   \
 705      yy_symbol_print (stderr,                                            \
 706                  Type, Value); \
 707      YYFPRINTF (stderr, "\n");                                           \
 708    }                                                                     \
 709} while (YYID (0))
 710
 711
 712/*--------------------------------.
 713| Print this symbol on YYOUTPUT.  |
 714`--------------------------------*/
 715
 716/*ARGSUSED*/
 717#if (defined __STDC__ || defined __C99__FUNC__ \
 718     || defined __cplusplus || defined _MSC_VER)
 719static void
 720yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
 721#else
 722static void
 723yy_symbol_value_print (yyoutput, yytype, yyvaluep)
 724    FILE *yyoutput;
 725    int yytype;
 726    YYSTYPE const * const yyvaluep;
 727#endif
 728{
 729  if (!yyvaluep)
 730    return;
 731# ifdef YYPRINT
 732  if (yytype < YYNTOKENS)
 733    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
 734# else
 735  YYUSE (yyoutput);
 736# endif
 737  switch (yytype)
 738    {
 739      default:
 740        break;
 741    }
 742}
 743
 744
 745/*--------------------------------.
 746| Print this symbol on YYOUTPUT.  |
 747`--------------------------------*/
 748
 749#if (defined __STDC__ || defined __C99__FUNC__ \
 750     || defined __cplusplus || defined _MSC_VER)
 751static void
 752yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
 753#else
 754static void
 755yy_symbol_print (yyoutput, yytype, yyvaluep)
 756    FILE *yyoutput;
 757    int yytype;
 758    YYSTYPE const * const yyvaluep;
 759#endif
 760{
 761  if (yytype < YYNTOKENS)
 762    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
 763  else
 764    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
 765
 766  yy_symbol_value_print (yyoutput, yytype, yyvaluep);
 767  YYFPRINTF (yyoutput, ")");
 768}
 769
 770/*------------------------------------------------------------------.
 771| yy_stack_print -- Print the state stack from its BOTTOM up to its |
 772| TOP (included).                                                   |
 773`------------------------------------------------------------------*/
 774
 775#if (defined __STDC__ || defined __C99__FUNC__ \
 776     || defined __cplusplus || defined _MSC_VER)
 777static void
 778yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
 779#else
 780static void
 781yy_stack_print (yybottom, yytop)
 782    yytype_int16 *yybottom;
 783    yytype_int16 *yytop;
 784#endif
 785{
 786  YYFPRINTF (stderr, "Stack now");
 787  for (; yybottom <= yytop; yybottom++)
 788    {
 789      int yybot = *yybottom;
 790      YYFPRINTF (stderr, " %d", yybot);
 791    }
 792  YYFPRINTF (stderr, "\n");
 793}
 794
 795# define YY_STACK_PRINT(Bottom, Top)                            \
 796do {                                                            \
 797  if (yydebug)                                                  \
 798    yy_stack_print ((Bottom), (Top));                           \
 799} while (YYID (0))
 800
 801
 802/*------------------------------------------------.
 803| Report that the YYRULE is going to be reduced.  |
 804`------------------------------------------------*/
 805
 806#if (defined __STDC__ || defined __C99__FUNC__ \
 807     || defined __cplusplus || defined _MSC_VER)
 808static void
 809yy_reduce_print (YYSTYPE *yyvsp, int yyrule)
 810#else
 811static void
 812yy_reduce_print (yyvsp, yyrule)
 813    YYSTYPE *yyvsp;
 814    int yyrule;
 815#endif
 816{
 817  int yynrhs = yyr2[yyrule];
 818  int yyi;
 819  unsigned long int yylno = yyrline[yyrule];
 820  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
 821             yyrule - 1, yylno);
 822  /* The symbols being reduced.  */
 823  for (yyi = 0; yyi < yynrhs; yyi++)
 824    {
 825      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
 826      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
 827                       &(yyvsp[(yyi + 1) - (yynrhs)])
 828                                       );
 829      YYFPRINTF (stderr, "\n");
 830    }
 831}
 832
 833# define YY_REDUCE_PRINT(Rule)          \
 834do {                                    \
 835  if (yydebug)                          \
 836    yy_reduce_print (yyvsp, Rule); \
 837} while (YYID (0))
 838
 839/* Nonzero means print parse trace.  It is left uninitialized so that
 840   multiple parsers can coexist.  */
 841int yydebug;
 842#else /* !YYDEBUG */
 843# define YYDPRINTF(Args)
 844# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
 845# define YY_STACK_PRINT(Bottom, Top)
 846# define YY_REDUCE_PRINT(Rule)
 847#endif /* !YYDEBUG */
 848
 849
 850/* YYINITDEPTH -- initial size of the parser's stacks.  */
 851#ifndef YYINITDEPTH
 852# define YYINITDEPTH 200
 853#endif
 854
 855/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
 856   if the built-in stack extension method is used).
 857
 858   Do not make this value too large; the results are undefined if
 859   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
 860   evaluated with infinite-precision integer arithmetic.  */
 861
 862#ifndef YYMAXDEPTH
 863# define YYMAXDEPTH 10000
 864#endif
 865
 866
 867
 868#if YYERROR_VERBOSE
 869
 870# ifndef yystrlen
 871#  if defined __GLIBC__ && defined _STRING_H
 872#   define yystrlen strlen
 873#  else
 874/* Return the length of YYSTR.  */
 875#if (defined __STDC__ || defined __C99__FUNC__ \
 876     || defined __cplusplus || defined _MSC_VER)
 877static YYSIZE_T
 878yystrlen (const char *yystr)
 879#else
 880static YYSIZE_T
 881yystrlen (yystr)
 882    const char *yystr;
 883#endif
 884{
 885  YYSIZE_T yylen;
 886  for (yylen = 0; yystr[yylen]; yylen++)
 887    continue;
 888  return yylen;
 889}
 890#  endif
 891# endif
 892
 893# ifndef yystpcpy
 894#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
 895#   define yystpcpy stpcpy
 896#  else
 897/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
 898   YYDEST.  */
 899#if (defined __STDC__ || defined __C99__FUNC__ \
 900     || defined __cplusplus || defined _MSC_VER)
 901static char *
 902yystpcpy (char *yydest, const char *yysrc)
 903#else
 904static char *
 905yystpcpy (yydest, yysrc)
 906    char *yydest;
 907    const char *yysrc;
 908#endif
 909{
 910  char *yyd = yydest;
 911  const char *yys = yysrc;
 912
 913  while ((*yyd++ = *yys++) != '\0')
 914    continue;
 915
 916  return yyd - 1;
 917}
 918#  endif
 919# endif
 920
 921# ifndef yytnamerr
 922/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
 923   quotes and backslashes, so that it's suitable for yyerror.  The
 924   heuristic is that double-quoting is unnecessary unless the string
 925   contains an apostrophe, a comma, or backslash (other than
 926   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
 927   null, do not copy; instead, return the length of what the result
 928   would have been.  */
 929static YYSIZE_T
 930yytnamerr (char *yyres, const char *yystr)
 931{
 932  if (*yystr == '"')
 933    {
 934      YYSIZE_T yyn = 0;
 935      char const *yyp = yystr;
 936
 937      for (;;)
 938        switch (*++yyp)
 939          {
 940          case '\'':
 941          case ',':
 942            goto do_not_strip_quotes;
 943
 944          case '\\':
 945            if (*++yyp != '\\')
 946              goto do_not_strip_quotes;
 947            /* Fall through.  */
 948          default:
 949            if (yyres)
 950              yyres[yyn] = *yyp;
 951            yyn++;
 952            break;
 953
 954          case '"':
 955            if (yyres)
 956              yyres[yyn] = '\0';
 957            return yyn;
 958          }
 959    do_not_strip_quotes: ;
 960    }
 961
 962  if (! yyres)
 963    return yystrlen (yystr);
 964
 965  return yystpcpy (yyres, yystr) - yyres;
 966}
 967# endif
 968
 969/* Copy into YYRESULT an error message about the unexpected token
 970   YYCHAR while in state YYSTATE.  Return the number of bytes copied,
 971   including the terminating null byte.  If YYRESULT is null, do not
 972   copy anything; just return the number of bytes that would be
 973   copied.  As a special case, return 0 if an ordinary "syntax error"
 974   message will do.  Return YYSIZE_MAXIMUM if overflow occurs during
 975   size calculation.  */
 976static YYSIZE_T
 977yysyntax_error (char *yyresult, int yystate, int yychar)
 978{
 979  int yyn = yypact[yystate];
 980
 981  if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
 982    return 0;
 983  else
 984    {
 985      int yytype = YYTRANSLATE (yychar);
 986      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
 987      YYSIZE_T yysize = yysize0;
 988      YYSIZE_T yysize1;
 989      int yysize_overflow = 0;
 990      enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
 991      char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
 992      int yyx;
 993
 994# if 0
 995      /* This is so xgettext sees the translatable formats that are
 996         constructed on the fly.  */
 997      YY_("syntax error, unexpected %s");
 998      YY_("syntax error, unexpected %s, expecting %s");
 999      YY_("syntax error, unexpected %s, expecting %s or %s");
1000      YY_("syntax error, unexpected %s, expecting %s or %s or %s");
1001      YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
1002# endif
1003      char *yyfmt;
1004      char const *yyf;
1005      static char const yyunexpected[] = "syntax error, unexpected %s";
1006      static char const yyexpecting[] = ", expecting %s";
1007      static char const yyor[] = " or %s";
1008      char yyformat[sizeof yyunexpected
1009                    + sizeof yyexpecting - 1
1010                    + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
1011                       * (sizeof yyor - 1))];
1012      char const *yyprefix = yyexpecting;
1013
1014      /* Start YYX at -YYN if negative to avoid negative indexes in
1015         YYCHECK.  */
1016      int yyxbegin = yyn < 0 ? -yyn : 0;
1017
1018      /* Stay within bounds of both yycheck and yytname.  */
1019      int yychecklim = YYLAST - yyn + 1;
1020      int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
1021      int yycount = 1;
1022
1023      yyarg[0] = yytname[yytype];
1024      yyfmt = yystpcpy (yyformat, yyunexpected);
1025
1026      for (yyx = yyxbegin; yyx < yyxend; ++yyx)
1027        if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
1028          {
1029            if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
1030              {
1031                yycount = 1;
1032                yysize = yysize0;
1033                yyformat[sizeof yyunexpected - 1] = '\0';
1034                break;
1035              }
1036            yyarg[yycount++] = yytname[yyx];
1037            yysize1 = yysize + yytnamerr (0, yytname[yyx]);
1038            yysize_overflow |= (yysize1 < yysize);
1039            yysize = yysize1;
1040            yyfmt = yystpcpy (yyfmt, yyprefix);
1041            yyprefix = yyor;
1042          }
1043
1044      yyf = YY_(yyformat);
1045      yysize1 = yysize + yystrlen (yyf);
1046      yysize_overflow |= (yysize1 < yysize);
1047      yysize = yysize1;
1048
1049      if (yysize_overflow)
1050        return YYSIZE_MAXIMUM;
1051
1052      if (yyresult)
1053        {
1054          /* Avoid sprintf, as that infringes on the user's name space.
1055             Don't have undefined behavior even if the translation
1056             produced a string with the wrong number of "%s"s.  */
1057          char *yyp = yyresult;
1058          int yyi = 0;
1059          while ((*yyp = *yyf) != '\0')
1060            {
1061              if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
1062                {
1063                  yyp += yytnamerr (yyp, yyarg[yyi++]);
1064                  yyf += 2;
1065                }
1066              else
1067                {
1068                  yyp++;
1069                  yyf++;
1070                }
1071            }
1072        }
1073      return yysize;
1074    }
1075}
1076#endif /* YYERROR_VERBOSE */
1077
1078
1079/*-----------------------------------------------.
1080| Release the memory associated to this symbol.  |
1081`-----------------------------------------------*/
1082
1083/*ARGSUSED*/
1084#if (defined __STDC__ || defined __C99__FUNC__ \
1085     || defined __cplusplus || defined _MSC_VER)
1086static void
1087yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
1088#else
1089static void
1090yydestruct (yymsg, yytype, yyvaluep)
1091    const char *yymsg;
1092    int yytype;
1093    YYSTYPE *yyvaluep;
1094#endif
1095{
1096  YYUSE (yyvaluep);
1097
1098  if (!yymsg)
1099    yymsg = "Deleting";
1100  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
1101
1102  switch (yytype)
1103    {
1104
1105      default:
1106        break;
1107    }
1108}
1109
1110/* Prevent warnings from -Wmissing-prototypes.  */
1111#ifdef YYPARSE_PARAM
1112#if defined __STDC__ || defined __cplusplus
1113int yyparse (void *YYPARSE_PARAM);
1114#else
1115int yyparse ();
1116#endif
1117#else /* ! YYPARSE_PARAM */
1118#if defined __STDC__ || defined __cplusplus
1119int yyparse (void);
1120#else
1121int yyparse ();
1122#endif
1123#endif /* ! YYPARSE_PARAM */
1124
1125
1126/* The lookahead symbol.  */
1127int yychar;
1128
1129/* The semantic value of the lookahead symbol.  */
1130YYSTYPE yylval;
1131
1132/* Number of syntax errors so far.  */
1133int yynerrs;
1134
1135
1136
1137/*-------------------------.
1138| yyparse or yypush_parse.  |
1139`-------------------------*/
1140
1141#ifdef YYPARSE_PARAM
1142#if (defined __STDC__ || defined __C99__FUNC__ \
1143     || defined __cplusplus || defined _MSC_VER)
1144int
1145yyparse (void *YYPARSE_PARAM)
1146#else
1147int
1148yyparse (YYPARSE_PARAM)
1149    void *YYPARSE_PARAM;
1150#endif
1151#else /* ! YYPARSE_PARAM */
1152#if (defined __STDC__ || defined __C99__FUNC__ \
1153     || defined __cplusplus || defined _MSC_VER)
1154int
1155yyparse (void)
1156#else
1157int
1158yyparse ()
1159
1160#endif
1161#endif
1162{
1163
1164
1165    int yystate;
1166    /* Number of tokens to shift before error messages enabled.  */
1167    int yyerrstatus;
1168
1169    /* The stacks and their tools:
1170       `yyss': related to states.
1171       `yyvs': related to semantic values.
1172
1173       Refer to the stacks thru separate pointers, to allow yyoverflow
1174       to reallocate them elsewhere.  */
1175
1176    /* The state stack.  */
1177    yytype_int16 yyssa[YYINITDEPTH];
1178    yytype_int16 *yyss;
1179    yytype_int16 *yyssp;
1180
1181    /* The semantic value stack.  */
1182    YYSTYPE yyvsa[YYINITDEPTH];
1183    YYSTYPE *yyvs;
1184    YYSTYPE *yyvsp;
1185
1186    YYSIZE_T yystacksize;
1187
1188  int yyn;
1189  int yyresult;
1190  /* Lookahead token as an internal (translated) token number.  */
1191  int yytoken;
1192  /* The variables used to return semantic value and location from the
1193     action routines.  */
1194  YYSTYPE yyval;
1195
1196#if YYERROR_VERBOSE
1197  /* Buffer for error messages, and its allocated size.  */
1198  char yymsgbuf[128];
1199  char *yymsg = yymsgbuf;
1200  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
1201#endif
1202
1203#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
1204
1205  /* The number of symbols on the RHS of the reduced rule.
1206     Keep to zero when no symbol should be popped.  */
1207  int yylen = 0;
1208
1209  yytoken = 0;
1210  yyss = yyssa;
1211  yyvs = yyvsa;
1212  yystacksize = YYINITDEPTH;
1213
1214  YYDPRINTF ((stderr, "Starting parse\n"));
1215
1216  yystate = 0;
1217  yyerrstatus = 0;
1218  yynerrs = 0;
1219  yychar = YYEMPTY; /* Cause a token to be read.  */
1220
1221  /* Initialize stack pointers.
1222     Waste one element of value and location stack
1223     so that they stay on the same level as the state stack.
1224     The wasted elements are never initialized.  */
1225  yyssp = yyss;
1226  yyvsp = yyvs;
1227
1228  goto yysetstate;
1229
1230/*------------------------------------------------------------.
1231| yynewstate -- Push a new state, which is found in yystate.  |
1232`------------------------------------------------------------*/
1233 yynewstate:
1234  /* In all cases, when you get here, the value and location stacks
1235     have just been pushed.  So pushing a state here evens the stacks.  */
1236  yyssp++;
1237
1238 yysetstate:
1239  *yyssp = yystate;
1240
1241  if (yyss + yystacksize - 1 <= yyssp)
1242    {
1243      /* Get the current used size of the three stacks, in elements.  */
1244      YYSIZE_T yysize = yyssp - yyss + 1;
1245
1246#ifdef yyoverflow
1247      {
1248        /* Give user a chance to reallocate the stack.  Use copies of
1249           these so that the &'s don't force the real ones into
1250           memory.  */
1251        YYSTYPE *yyvs1 = yyvs;
1252        yytype_int16 *yyss1 = yyss;
1253
1254        /* Each stack pointer address is followed by the size of the
1255           data in use in that stack, in bytes.  This used to be a
1256           conditional around just the two extra args, but that might
1257           be undefined if yyoverflow is a macro.  */
1258        yyoverflow (YY_("memory exhausted"),
1259                    &yyss1, yysize * sizeof (*yyssp),
1260                    &yyvs1, yysize * sizeof (*yyvsp),
1261                    &yystacksize);
1262
1263        yyss = yyss1;
1264        yyvs = yyvs1;
1265      }
1266#else /* no yyoverflow */
1267# ifndef YYSTACK_RELOCATE
1268      goto yyexhaustedlab;
1269# else
1270      /* Extend the stack our own way.  */
1271      if (YYMAXDEPTH <= yystacksize)
1272        goto yyexhaustedlab;
1273      yystacksize *= 2;
1274      if (YYMAXDEPTH < yystacksize)
1275        yystacksize = YYMAXDEPTH;
1276
1277      {
1278        yytype_int16 *yyss1 = yyss;
1279        union yyalloc *yyptr =
1280          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
1281        if (! yyptr)
1282          goto yyexhaustedlab;
1283        YYSTACK_RELOCATE (yyss_alloc, yyss);
1284        YYSTACK_RELOCATE (yyvs_alloc, yyvs);
1285#  undef YYSTACK_RELOCATE
1286        if (yyss1 != yyssa)
1287          YYSTACK_FREE (yyss1);
1288      }
1289# endif
1290#endif /* no yyoverflow */
1291
1292      yyssp = yyss + yysize - 1;
1293      yyvsp = yyvs + yysize - 1;
1294
1295      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
1296                  (unsigned long int) yystacksize));
1297
1298      if (yyss + yystacksize - 1 <= yyssp)
1299        YYABORT;
1300    }
1301
1302  YYDPRINTF ((stderr, "Entering state %d\n", yystate));
1303
1304  if (yystate == YYFINAL)
1305    YYACCEPT;
1306
1307  goto yybackup;
1308
1309/*-----------.
1310| yybackup.  |
1311`-----------*/
1312yybackup:
1313
1314  /* Do appropriate processing given the current state.  Read a
1315     lookahead token if we need one and don't already have one.  */
1316
1317  /* First try to decide what to do without reference to lookahead token.  */
1318  yyn = yypact[yystate];
1319  if (yyn == YYPACT_NINF)
1320    goto yydefault;
1321
1322  /* Not known => get a lookahead token if don't already have one.  */
1323
1324  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
1325  if (yychar == YYEMPTY)
1326    {
1327      YYDPRINTF ((stderr, "Reading a token: "));
1328      yychar = YYLEX;
1329    }
1330
1331  if (yychar <= YYEOF)
1332    {
1333      yychar = yytoken = YYEOF;
1334      YYDPRINTF ((stderr, "Now at end of input.\n"));
1335    }
1336  else
1337    {
1338      yytoken = YYTRANSLATE (yychar);
1339      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
1340    }
1341
1342  /* If the proper action on seeing token YYTOKEN is to reduce or to
1343     detect an error, take that action.  */
1344  yyn += yytoken;
1345  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
1346    goto yydefault;
1347  yyn = yytable[yyn];
1348  if (yyn <= 0)
1349    {
1350      if (yyn == 0 || yyn == YYTABLE_NINF)
1351        goto yyerrlab;
1352      yyn = -yyn;
1353      goto yyreduce;
1354    }
1355
1356  /* Count tokens shifted since error; after three, turn off error
1357     status.  */
1358  if (yyerrstatus)
1359    yyerrstatus--;
1360
1361  /* Shift the lookahead token.  */
1362  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
1363
1364  /* Discard the shifted token.  */
1365  yychar = YYEMPTY;
1366
1367  yystate = yyn;
1368  *++yyvsp = yylval;
1369
1370  goto yynewstate;
1371
1372
1373/*-----------------------------------------------------------.
1374| yydefault -- do the default action for the current state.  |
1375`-----------------------------------------------------------*/
1376yydefault:
1377  yyn = yydefact[yystate];
1378  if (yyn == 0)
1379    goto yyerrlab;
1380  goto yyreduce;
1381
1382
1383/*-----------------------------.
1384| yyreduce -- Do a reduction.  |
1385`-----------------------------*/
1386yyreduce:
1387  /* yyn is the number of a rule to reduce with.  */
1388  yylen = yyr2[yyn];
1389
1390  /* If YYLEN is nonzero, implement the default value of the action:
1391     `$$ = $1'.
1392
1393     Otherwise, the following line sets YYVAL to garbage.
1394     This behavior is undocumented and Bison
1395     users should not rely upon it.  Assigning to YYVAL
1396     unconditionally makes the parser a bit smaller, and it avoids a
1397     GCC warning that YYVAL may be used uninitialized.  */
1398  yyval = yyvsp[1-yylen];
1399
1400
1401  YY_REDUCE_PRINT (yyn);
1402  switch (yyn)
1403    {
1404        case 2:
1405
1406    {
1407                        the_boot_info = build_boot_info((yyvsp[(3) - (4)].re), (yyvsp[(4) - (4)].node),
1408                                                        guess_boot_cpuid((yyvsp[(4) - (4)].node)));
1409                ;}
1410    break;
1411
1412  case 3:
1413
1414    {
1415                        (yyval.re) = NULL;
1416                ;}
1417    break;
1418
1419  case 4:
1420
1421    {
1422                        (yyval.re) = chain_reserve_entry((yyvsp[(1) - (2)].re), (yyvsp[(2) - (2)].re));
1423                ;}
1424    break;
1425
1426  case 5:
1427
1428    {
1429                        (yyval.re) = build_reserve_entry((yyvsp[(2) - (4)].addr), (yyvsp[(3) - (4)].addr));
1430                ;}
1431    break;
1432
1433  case 6:
1434
1435    {
1436                        add_label(&(yyvsp[(2) - (2)].re)->labels, (yyvsp[(1) - (2)].labelref));
1437                        (yyval.re) = (yyvsp[(2) - (2)].re);
1438                ;}
1439    break;
1440
1441  case 7:
1442
1443    {
1444                        (yyval.addr) = eval_literal((yyvsp[(1) - (1)].literal), 0, 64);
1445                ;}
1446    break;
1447
1448  case 8:
1449
1450    {
1451                        (yyval.node) = name_node((yyvsp[(2) - (2)].node), "");
1452                ;}
1453    break;
1454
1455  case 9:
1456
1457    {
1458                        (yyval.node) = merge_nodes((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
1459                ;}
1460    break;
1461
1462  case 10:
1463
1464    {
1465                        struct node *target = get_node_by_ref((yyvsp[(1) - (3)].node), (yyvsp[(2) - (3)].labelref));
1466
1467                        if (target)
1468                                merge_nodes(target, (yyvsp[(3) - (3)].node));
1469                        else
1470                                print_error("label or path, '%s', not found", (yyvsp[(2) - (3)].labelref));
1471                        (yyval.node) = (yyvsp[(1) - (3)].node);
1472                ;}
1473    break;
1474
1475  case 11:
1476
1477    {
1478                        (yyval.node) = build_node((yyvsp[(2) - (5)].proplist), (yyvsp[(3) - (5)].nodelist));
1479                ;}
1480    break;
1481
1482  case 12:
1483
1484    {
1485                        (yyval.proplist) = NULL;
1486                ;}
1487    break;
1488
1489  case 13:
1490
1491    {
1492                        (yyval.proplist) = chain_property((yyvsp[(2) - (2)].prop), (yyvsp[(1) - (2)].proplist));
1493                ;}
1494    break;
1495
1496  case 14:
1497
1498    {
1499                        (yyval.prop) = build_property((yyvsp[(1) - (4)].propnodename), (yyvsp[(3) - (4)].data));
1500                ;}
1501    break;
1502
1503  case 15:
1504
1505    {
1506                        (yyval.prop) = build_property((yyvsp[(1) - (2)].propnodename), empty_data);
1507                ;}
1508    break;
1509
1510  case 16:
1511
1512    {
1513                        add_label(&(yyvsp[(2) - (2)].prop)->labels, (yyvsp[(1) - (2)].labelref));
1514                        (yyval.prop) = (yyvsp[(2) - (2)].prop);
1515                ;}
1516    break;
1517
1518  case 17:
1519
1520    {
1521                        (yyval.data) = data_merge((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].data));
1522                ;}
1523    break;
1524
1525  case 18:
1526
1527    {
1528                        (yyval.data) = data_merge((yyvsp[(1) - (4)].data), (yyvsp[(3) - (4)].data));
1529                ;}
1530    break;
1531
1532  case 19:
1533
1534    {
1535                        (yyval.data) = data_merge((yyvsp[(1) - (4)].data), (yyvsp[(3) - (4)].data));
1536                ;}
1537    break;
1538
1539  case 20:
1540
1541    {
1542                        (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), REF_PATH, (yyvsp[(2) - (2)].labelref));
1543                ;}
1544    break;
1545
1546  case 21:
1547
1548    {
1549                        FILE *f = srcfile_relative_open((yyvsp[(4) - (9)].data).val, NULL);
1550                        struct data d;
1551
1552                        if ((yyvsp[(6) - (9)].addr) != 0)
1553                                if (fseek(f, (yyvsp[(6) - (9)].addr), SEEK_SET) != 0)
1554                                        print_error("Couldn't seek to offset %llu in \"%s\": %s",
1555                                                     (unsigned long long)(yyvsp[(6) - (9)].addr),
1556                                                     (yyvsp[(4) - (9)].data).val,
1557                                                     strerror(errno));
1558
1559                        d = data_copy_file(f, (yyvsp[(8) - (9)].addr));
1560
1561                        (yyval.data) = data_merge((yyvsp[(1) - (9)].data), d);
1562                        fclose(f);
1563                ;}
1564    break;
1565
1566  case 22:
1567
1568    {
1569                        FILE *f = srcfile_relative_open((yyvsp[(4) - (5)].data).val, NULL);
1570                        struct data d = empty_data;
1571
1572                        d = data_copy_file(f, -1);
1573
1574                        (yyval.data) = data_merge((yyvsp[(1) - (5)].data), d);
1575                        fclose(f);
1576                ;}
1577    break;
1578
1579  case 23:
1580
1581    {
1582                        (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref));
1583                ;}
1584    break;
1585
1586  case 24:
1587
1588    {
1589                        (yyval.data) = empty_data;
1590                ;}
1591    break;
1592
1593  case 25:
1594
1595    {
1596                        (yyval.data) = (yyvsp[(1) - (2)].data);
1597                ;}
1598    break;
1599
1600  case 26:
1601
1602    {
1603                        (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref));
1604                ;}
1605    break;
1606
1607  case 27:
1608
1609    {
1610                        (yyval.data) = empty_data;
1611                ;}
1612    break;
1613
1614  case 28:
1615
1616    {
1617                        (yyval.data) = data_append_cell((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].cell));
1618                ;}
1619    break;
1620
1621  case 29:
1622
1623    {
1624                        (yyval.data) = data_append_cell(data_add_marker((yyvsp[(1) - (2)].data), REF_PHANDLE,
1625                                                              (yyvsp[(2) - (2)].labelref)), -1);
1626                ;}
1627    break;
1628
1629  case 30:
1630
1631    {
1632                        (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref));
1633                ;}
1634    break;
1635
1636  case 31:
1637
1638    {
1639                        (yyval.cell) = eval_literal((yyvsp[(1) - (1)].literal), 0, 32);
1640                ;}
1641    break;
1642
1643  case 32:
1644
1645    {
1646                        (yyval.data) = empty_data;
1647                ;}
1648    break;
1649
1650  case 33:
1651
1652    {
1653                        (yyval.data) = data_append_byte((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].byte));
1654                ;}
1655    break;
1656
1657  case 34:
1658
1659    {
1660                        (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref));
1661                ;}
1662    break;
1663
1664  case 35:
1665
1666    {
1667                        (yyval.nodelist) = NULL;
1668                ;}
1669    break;
1670
1671  case 36:
1672
1673    {
1674                        (yyval.nodelist) = chain_node((yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].nodelist));
1675                ;}
1676    break;
1677
1678  case 37:
1679
1680    {
1681                        print_error("syntax error: properties must precede subnodes");
1682                        YYERROR;
1683                ;}
1684    break;
1685
1686  case 38:
1687
1688    {
1689                        (yyval.node) = name_node((yyvsp[(2) - (2)].node), (yyvsp[(1) - (2)].propnodename));
1690                ;}
1691    break;
1692
1693  case 39:
1694
1695    {
1696                        add_label(&(yyvsp[(2) - (2)].node)->labels, (yyvsp[(1) - (2)].labelref));
1697                        (yyval.node) = (yyvsp[(2) - (2)].node);
1698                ;}
1699    break;
1700
1701
1702
1703      default: break;
1704    }
1705  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
1706
1707  YYPOPSTACK (yylen);
1708  yylen = 0;
1709  YY_STACK_PRINT (yyss, yyssp);
1710
1711  *++yyvsp = yyval;
1712
1713  /* Now `shift' the result of the reduction.  Determine what state
1714     that goes to, based on the state we popped back to and the rule
1715     number reduced by.  */
1716
1717  yyn = yyr1[yyn];
1718
1719  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
1720  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
1721    yystate = yytable[yystate];
1722  else
1723    yystate = yydefgoto[yyn - YYNTOKENS];
1724
1725  goto yynewstate;
1726
1727
1728/*------------------------------------.
1729| yyerrlab -- here on detecting error |
1730`------------------------------------*/
1731yyerrlab:
1732  /* If not already recovering from an error, report this error.  */
1733  if (!yyerrstatus)
1734    {
1735      ++yynerrs;
1736#if ! YYERROR_VERBOSE
1737      yyerror (YY_("syntax error"));
1738#else
1739      {
1740        YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
1741        if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
1742          {
1743            YYSIZE_T yyalloc = 2 * yysize;
1744            if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
1745              yyalloc = YYSTACK_ALLOC_MAXIMUM;
1746            if (yymsg != yymsgbuf)
1747              YYSTACK_FREE (yymsg);
1748            yymsg = (char *) YYSTACK_ALLOC (yyalloc);
1749            if (yymsg)
1750              yymsg_alloc = yyalloc;
1751            else
1752              {
1753                yymsg = yymsgbuf;
1754                yymsg_alloc = sizeof yymsgbuf;
1755              }
1756          }
1757
1758        if (0 < yysize && yysize <= yymsg_alloc)
1759          {
1760            (void) yysyntax_error (yymsg, yystate, yychar);
1761            yyerror (yymsg);
1762          }
1763        else
1764          {
1765            yyerror (YY_("syntax error"));
1766            if (yysize != 0)
1767              goto yyexhaustedlab;
1768          }
1769      }
1770#endif
1771    }
1772
1773
1774
1775  if (yyerrstatus == 3)
1776    {
1777      /* If just tried and failed to reuse lookahead token after an
1778         error, discard it.  */
1779
1780      if (yychar <= YYEOF)
1781        {
1782          /* Return failure if at end of input.  */
1783          if (yychar == YYEOF)
1784            YYABORT;
1785        }
1786      else
1787        {
1788          yydestruct ("Error: discarding",
1789                      yytoken, &yylval);
1790          yychar = YYEMPTY;
1791        }
1792    }
1793
1794  /* Else will try to reuse lookahead token after shifting the error
1795     token.  */
1796  goto yyerrlab1;
1797
1798
1799/*---------------------------------------------------.
1800| yyerrorlab -- error raised explicitly by YYERROR.  |
1801`---------------------------------------------------*/
1802yyerrorlab:
1803
1804  /* Pacify compilers like GCC when the user code never invokes
1805     YYERROR and the label yyerrorlab therefore never appears in user
1806     code.  */
1807  if (/*CONSTCOND*/ 0)
1808     goto yyerrorlab;
1809
1810  /* Do not reclaim the symbols of the rule which action triggered
1811     this YYERROR.  */
1812  YYPOPSTACK (yylen);
1813  yylen = 0;
1814  YY_STACK_PRINT (yyss, yyssp);
1815  yystate = *yyssp;
1816  goto yyerrlab1;
1817
1818
1819/*-------------------------------------------------------------.
1820| yyerrlab1 -- common code for both syntax error and YYERROR.  |
1821`-------------------------------------------------------------*/
1822yyerrlab1:
1823  yyerrstatus = 3;      /* Each real token shifted decrements this.  */
1824
1825  for (;;)
1826    {
1827      yyn = yypact[yystate];
1828      if (yyn != YYPACT_NINF)
1829        {
1830          yyn += YYTERROR;
1831          if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
1832            {
1833              yyn = yytable[yyn];
1834              if (0 < yyn)
1835                break;
1836            }
1837        }
1838
1839      /* Pop the current state because it cannot handle the error token.  */
1840      if (yyssp == yyss)
1841        YYABORT;
1842
1843
1844      yydestruct ("Error: popping",
1845                  yystos[yystate], yyvsp);
1846      YYPOPSTACK (1);
1847      yystate = *yyssp;
1848      YY_STACK_PRINT (yyss, yyssp);
1849    }
1850
1851  *++yyvsp = yylval;
1852
1853
1854  /* Shift the error token.  */
1855  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
1856
1857  yystate = yyn;
1858  goto yynewstate;
1859
1860
1861/*-------------------------------------.
1862| yyacceptlab -- YYACCEPT comes here.  |
1863`-------------------------------------*/
1864yyacceptlab:
1865  yyresult = 0;
1866  goto yyreturn;
1867
1868/*-----------------------------------.
1869| yyabortlab -- YYABORT comes here.  |
1870`-----------------------------------*/
1871yyabortlab:
1872  yyresult = 1;
1873  goto yyreturn;
1874
1875#if !defined(yyoverflow) || YYERROR_VERBOSE
1876/*-------------------------------------------------.
1877| yyexhaustedlab -- memory exhaustion comes here.  |
1878`-------------------------------------------------*/
1879yyexhaustedlab:
1880  yyerror (YY_("memory exhausted"));
1881  yyresult = 2;
1882  /* Fall through.  */
1883#endif
1884
1885yyreturn:
1886  if (yychar != YYEMPTY)
1887     yydestruct ("Cleanup: discarding lookahead",
1888                 yytoken, &yylval);
1889  /* Do not reclaim the symbols of the rule which action triggered
1890     this YYABORT or YYACCEPT.  */
1891  YYPOPSTACK (yylen);
1892  YY_STACK_PRINT (yyss, yyssp);
1893  while (yyssp != yyss)
1894    {
1895      yydestruct ("Cleanup: popping",
1896                  yystos[*yyssp], yyvsp);
1897      YYPOPSTACK (1);
1898    }
1899#ifndef yyoverflow
1900  if (yyss != yyssa)
1901    YYSTACK_FREE (yyss);
1902#endif
1903#if YYERROR_VERBOSE
1904  if (yymsg != yymsgbuf)
1905    YYSTACK_FREE (yymsg);
1906#endif
1907  /* Make sure YYID is used.  */
1908  return YYID (yyresult);
1909}
1910
1911
1912
1913
1914
1915void print_error(char const *fmt, ...)
1916{
1917        va_list va;
1918
1919        va_start(va, fmt);
1920        srcpos_verror(&yylloc, fmt, va);
1921        va_end(va);
1922
1923        treesource_error = 1;
1924}
1925
1926void yyerror(char const *s) {
1927        print_error("%s", s);
1928}
1929
1930static unsigned long long eval_literal(const char *s, int base, int bits)
1931{
1932        unsigned long long val;
1933        char *e;
1934
1935        errno = 0;
1936        val = strtoull(s, &e, base);
1937        if (*e)
1938                print_error("bad characters in literal");
1939        else if ((errno == ERANGE)
1940                 || ((bits < 64) && (val >= (1ULL << bits))))
1941                print_error("literal out of range");
1942        else if (errno != 0)
1943                print_error("bad literal");
1944        return val;
1945}
1946
1947
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