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/* A Bison parser, made by GNU Bison 2.4.1.  */

/* 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.  */

/* 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 "2.4.1"

/* Skeleton name.  */

#define YYSKELETON_NAME "yacc.c"

/* Pure parsers.  */

#define YYPURE 0

/* Push parsers.  */

#define YYPUSH 0

/* Pull parsers.  */

#define YYPULL 1

/* Using locations.  */

#define YYLSP_NEEDED 0

/* Copy the first part of user declarations.  */

/* Line 189 of yacc.c  */

#line 31 "cp-name-parser.y"

#include "defs.h"

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <string.h>

#include "safe-ctype.h"

#include "libiberty.h"

#include "demangle.h"

#include "cp-support.h"

/* Bison does not make it easy to create a parser without global

   state, unfortunately.  Here are all the global variables used

   in this parser.  */

/* LEXPTR is the current pointer into our lex buffer.  PREV_LEXPTR

   is the start of the last token lexed, only used for diagnostics.

   ERROR_LEXPTR is the first place an error occurred.  GLOBAL_ERRMSG

   is the first error message encountered.  */

static const char *lexptr, *prev_lexptr, *error_lexptr, *global_errmsg;

/* The components built by the parser are allocated ahead of time,

   and cached in this structure.  */

#define ALLOC_CHUNK 100

struct demangle_info {

  int used;

  struct demangle_info *prev, *next;

  struct demangle_component comps[ALLOC_CHUNK];

};

static struct demangle_info *demangle_info;

static struct demangle_component *

d_grab (void)

{

  struct demangle_info *more;

  if (demangle_info->used >= ALLOC_CHUNK)

    {

      if (demangle_info->next == NULL)

        {

          more = xmalloc (sizeof (struct demangle_info));

          more->prev = demangle_info;

          more->next = NULL;

          demangle_info->next = more;

        }

      else

        more = demangle_info->next;

      more->used = 0;

      demangle_info = more;

    }

  return &demangle_info->comps[demangle_info->used++];

}

/* The parse tree created by the parser is stored here after a successful

   parse.  */

static struct demangle_component *global_result;

/* Prototypes for helper functions used when constructing the parse

   tree.  */

static struct demangle_component *d_qualify (struct demangle_component *, int,

                                             int);

static struct demangle_component *d_int_type (int);

static struct demangle_component *d_unary (const char *,

                                           struct demangle_component *);

static struct demangle_component *d_binary (const char *,

                                            struct demangle_component *,

                                            struct demangle_component *);

/* Flags passed to d_qualify.  */

#define QUAL_CONST 1

#define QUAL_RESTRICT 2

#define QUAL_VOLATILE 4

/* Flags passed to d_int_type.  */

#define INT_CHAR        (1 << 0)

#define INT_SHORT       (1 << 1)

#define INT_LONG        (1 << 2)

#define INT_LLONG       (1 << 3)

#define INT_SIGNED      (1 << 4)

#define INT_UNSIGNED    (1 << 5)

/* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc),

   as well as gratuitiously global symbol names, so we can have multiple

   yacc generated parsers in gdb.  Note that these are only the variables

   produced by yacc.  If other parser generators (bison, byacc, etc) produce

   additional global names that conflict at link time, then those parser

   generators need to be fixed instead of adding those names to this list. */

#define yymaxdepth cpname_maxdepth

#define yyparse cpname_parse

#define yylex   cpname_lex

#define yyerror cpname_error

#define yylval  cpname_lval

#define yychar  cpname_char

#define yydebug cpname_debug

#define yypact  cpname_pact     

#define yyr1    cpname_r1                       

#define yyr2    cpname_r2                       

#define yydef   cpname_def              

#define yychk   cpname_chk              

#define yypgo   cpname_pgo              

#define yyact   cpname_act              

#define yyexca  cpname_exca

#define yyerrflag cpname_errflag

#define yynerrs cpname_nerrs

#define yyps    cpname_ps

#define yypv    cpname_pv

#define yys     cpname_s

#define yy_yys  cpname_yys

#define yystate cpname_state

#define yytmp   cpname_tmp

#define yyv     cpname_v

#define yy_yyv  cpname_yyv

#define yyval   cpname_val

#define yylloc  cpname_lloc

#define yyreds  cpname_reds             /* With YYDEBUG defined */

#define yytoks  cpname_toks             /* With YYDEBUG defined */

#define yyname  cpname_name             /* With YYDEBUG defined */

#define yyrule  cpname_rule             /* With YYDEBUG defined */

#define yylhs   cpname_yylhs

#define yylen   cpname_yylen

#define yydefred cpname_yydefred

#define yydgoto cpname_yydgoto

#define yysindex cpname_yysindex

#define yyrindex cpname_yyrindex

#define yygindex cpname_yygindex

#define yytable  cpname_yytable

#define yycheck  cpname_yycheck

int yyparse (void);

static int yylex (void);

static void yyerror (char *);

/* Enable yydebug for the stand-alone parser.  */

#ifdef TEST_CPNAMES

# define YYDEBUG        1

#endif

/* Helper functions.  These wrap the demangler tree interface, handle

   allocation from our global store, and return the allocated component.  */

static struct demangle_component *

fill_comp (enum demangle_component_type d_type, struct demangle_component *lhs,

           struct demangle_component *rhs)

{

  struct demangle_component *ret = d_grab ();

  cplus_demangle_fill_component (ret, d_type, lhs, rhs);

  return ret;

}

static struct demangle_component *

make_empty (enum demangle_component_type d_type)

{

  struct demangle_component *ret = d_grab ();

  ret->type = d_type;

  return ret;

}

static struct demangle_component *

make_operator (const char *name, int args)

{

  struct demangle_component *ret = d_grab ();

  cplus_demangle_fill_operator (ret, name, args);

  return ret;

}

static struct demangle_component *

make_dtor (enum gnu_v3_dtor_kinds kind, struct demangle_component *name)

{

  struct demangle_component *ret = d_grab ();

  cplus_demangle_fill_dtor (ret, kind, name);

  return ret;

}

static struct demangle_component *

make_builtin_type (const char *name)

{

  struct demangle_component *ret = d_grab ();

  cplus_demangle_fill_builtin_type (ret, name);

  return ret;

}

static struct demangle_component *

make_name (const char *name, int len)

{

  struct demangle_component *ret = d_grab ();

  cplus_demangle_fill_name (ret, name, len);

  return ret;

}

#define d_left(dc) (dc)->u.s_binary.left

#define d_right(dc) (dc)->u.s_binary.right

/* Line 189 of yacc.c  */

#line 284 "cp-name-parser.c.tmp"

/* 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

/* Tokens.  */

#ifndef YYTOKENTYPE

# define YYTOKENTYPE

   /* Put the tokens into the symbol table, so that GDB and other debuggers

      know about them.  */

   enum yytokentype {

     INT = 258,

     FLOAT = 259,

     NAME = 260,

     STRUCT = 261,

     CLASS = 262,

     UNION = 263,

     ENUM = 264,

     SIZEOF = 265,

     UNSIGNED = 266,

     COLONCOLON = 267,

     TEMPLATE = 268,

     ERROR = 269,

     NEW = 270,

     DELETE = 271,

     OPERATOR = 272,

     STATIC_CAST = 273,

     REINTERPRET_CAST = 274,

     DYNAMIC_CAST = 275,

     SIGNED_KEYWORD = 276,

     LONG = 277,

     SHORT = 278,

     INT_KEYWORD = 279,

     CONST_KEYWORD = 280,

     VOLATILE_KEYWORD = 281,

     DOUBLE_KEYWORD = 282,

     BOOL = 283,

     ELLIPSIS = 284,

     RESTRICT = 285,

     VOID = 286,

     FLOAT_KEYWORD = 287,

     CHAR = 288,

     WCHAR_T = 289,

     ASSIGN_MODIFY = 290,

     TRUEKEYWORD = 291,

     FALSEKEYWORD = 292,

     DEMANGLER_SPECIAL = 293,

     CONSTRUCTION_VTABLE = 294,

     CONSTRUCTION_IN = 295,

     OROR = 296,

     ANDAND = 297,

     NOTEQUAL = 298,

     EQUAL = 299,

     GEQ = 300,

     LEQ = 301,

     RSH = 302,

     LSH = 303,

     DECREMENT = 304,

     INCREMENT = 305,

     UNARY = 306,

     ARROW = 307

   };

#endif

/* Tokens.  */

#define INT 258

#define FLOAT 259

#define NAME 260

#define STRUCT 261

#define CLASS 262

#define UNION 263

#define ENUM 264

#define SIZEOF 265

#define UNSIGNED 266

#define COLONCOLON 267

#define TEMPLATE 268

#define ERROR 269

#define NEW 270

#define DELETE 271

#define OPERATOR 272

#define STATIC_CAST 273

#define REINTERPRET_CAST 274

#define DYNAMIC_CAST 275

#define SIGNED_KEYWORD 276

#define LONG 277

#define SHORT 278

#define INT_KEYWORD 279

#define CONST_KEYWORD 280

#define VOLATILE_KEYWORD 281

#define DOUBLE_KEYWORD 282

#define BOOL 283

#define ELLIPSIS 284

#define RESTRICT 285

#define VOID 286

#define FLOAT_KEYWORD 287

#define CHAR 288

#define WCHAR_T 289

#define ASSIGN_MODIFY 290

#define TRUEKEYWORD 291

#define FALSEKEYWORD 292

#define DEMANGLER_SPECIAL 293

#define CONSTRUCTION_VTABLE 294

#define CONSTRUCTION_IN 295

#define OROR 296

#define ANDAND 297

#define NOTEQUAL 298

#define EQUAL 299

#define GEQ 300

#define LEQ 301

#define RSH 302

#define LSH 303

#define DECREMENT 304

#define INCREMENT 305

#define UNARY 306

#define ARROW 307

#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED

typedef union YYSTYPE

{

/* Line 214 of yacc.c  */

#line 242 "cp-name-parser.y"

    struct demangle_component *comp;

    struct nested {

      struct demangle_component *comp;

      struct demangle_component **last;

    } nested;

    struct {

      struct demangle_component *comp, *last;

    } nested1;

    struct {

      struct demangle_component *comp, **last;

      struct nested fn;

      struct demangle_component *start;

      int fold_flag;

    } abstract;

    int lval;

    const char *opname;

/* Line 214 of yacc.c  */

#line 445 "cp-name-parser.c.tmp"

} YYSTYPE;

# define YYSTYPE_IS_TRIVIAL 1

# define yystype YYSTYPE /* obsolescent; will be withdrawn */

# define YYSTYPE_IS_DECLARED 1

#endif

/* Copy the second part of user declarations.  */

/* Line 264 of yacc.c  */

#line 457 "cp-name-parser.c.tmp"

#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 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 yyi)

#else

static int

YYID (yyi)

    int yyi;

#endif

{

  return yyi;

}

#endif

#if ! defined yyoverflow || YYERROR_VERBOSE

/* The parser invokes alloca or xmalloc; 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

#    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 xmalloc) \

             && (defined YYFREE || defined xfree)))

#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */

#   ifndef _STDLIB_H

#    define _STDLIB_H 1

#   endif

#  endif

#  ifndef YYMALLOC

#   define YYMALLOC xmalloc

#   if ! defined xmalloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \

     || defined __cplusplus || defined _MSC_VER)

void *xmalloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */

#   endif

#  endif

#  ifndef YYFREE

#   define YYFREE xfree

#   if ! defined xfree && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \

     || defined __cplusplus || defined _MSC_VER)

void xfree (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_alloc;

  YYSTYPE yyvs_alloc;

};

/* 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_alloc, Stack)                           \

    do                                                                  \

      {                                                                 \

        YYSIZE_T yynewbytes;                                            \

        YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \

        Stack = &yyptr->Stack_alloc;                                    \

        yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \

        yyptr += yynewbytes / sizeof (*yyptr);                          \

      }                                                                 \

    while (YYID (0))

#endif

/* YYFINAL -- State number of the termination state.  */

#define YYFINAL  84

/* YYLAST -- Last index in YYTABLE.  */

#define YYLAST   1097

/* YYNTOKENS -- Number of terminals.  */

#define YYNTOKENS  75

/* YYNNTS -- Number of nonterminals.  */

#define YYNNTS  40

/* YYNRULES -- Number of rules.  */

#define YYNRULES  194

/* YYNRULES -- Number of states.  */

#define YYNSTATES  324

/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */

#define YYUNDEFTOK  2

#define YYMAXUTOK   307

#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,    72,     2,     2,     2,    63,    49,     2,

      73,    41,    61,    59,    42,    60,    67,    62,     2,     2,

       2,     2,     2,     2,     2,     2,     2,     2,    74,     2,

      52,    43,    53,    44,    58,     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,    68,     2,    70,    48,     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,    47,     2,    71,     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,