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-rw-r--r--binutils/nlmheader.c2617
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diff --git a/binutils/nlmheader.c b/binutils/nlmheader.c
new file mode 100644
index 0000000..7ff05b9
--- /dev/null
+++ b/binutils/nlmheader.c
@@ -0,0 +1,2617 @@
+/* A Bison parser, made by GNU Bison 3.0. */
+
+/* Bison implementation for Yacc-like parsers in C
+
+ Copyright (C) 1984, 1989-1990, 2000-2013 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 "3.0"
+
+/* Skeleton name. */
+#define YYSKELETON_NAME "yacc.c"
+
+/* Pure parsers. */
+#define YYPURE 0
+
+/* Push parsers. */
+#define YYPUSH 0
+
+/* Pull parsers. */
+#define YYPULL 1
+
+
+
+
+/* Copy the first part of user declarations. */
+#line 1 "nlmheader.y" /* yacc.c:339 */
+/* nlmheader.y - parse NLM header specification keywords.
+ Copyright (C) 1993-2017 Free Software Foundation, Inc.
+
+ This file is part of GNU Binutils.
+
+ 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, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+/* Written by Ian Lance Taylor <ian@cygnus.com>.
+
+ This bison file parses the commands recognized by the NetWare NLM
+ linker, except for lists of object files. It stores the
+ information in global variables.
+
+ This implementation is based on the description in the NetWare Tool
+ Maker Specification manual, edition 1.0. */
+
+#include "sysdep.h"
+#include "safe-ctype.h"
+#include "bfd.h"
+#include "nlm/common.h"
+#include "nlm/internal.h"
+#include "bucomm.h"
+#include "nlmconv.h"
+
+/* Information is stored in the structures pointed to by these
+ variables. */
+
+Nlm_Internal_Fixed_Header *fixed_hdr;
+Nlm_Internal_Variable_Header *var_hdr;
+Nlm_Internal_Version_Header *version_hdr;
+Nlm_Internal_Copyright_Header *copyright_hdr;
+Nlm_Internal_Extended_Header *extended_hdr;
+
+/* Procedure named by CHECK. */
+char *check_procedure;
+/* File named by CUSTOM. */
+char *custom_file;
+/* Whether to generate debugging information (DEBUG). */
+bfd_boolean debug_info;
+/* Procedure named by EXIT. */
+char *exit_procedure;
+/* Exported symbols (EXPORT). */
+struct string_list *export_symbols;
+/* List of files from INPUT. */
+struct string_list *input_files;
+/* Map file name (MAP, FULLMAP). */
+char *map_file;
+/* Whether a full map has been requested (FULLMAP). */
+bfd_boolean full_map;
+/* File named by HELP. */
+char *help_file;
+/* Imported symbols (IMPORT). */
+struct string_list *import_symbols;
+/* File named by MESSAGES. */
+char *message_file;
+/* Autoload module list (MODULE). */
+struct string_list *modules;
+/* File named by OUTPUT. */
+char *output_file;
+/* File named by SHARELIB. */
+char *sharelib_file;
+/* Start procedure name (START). */
+char *start_procedure;
+/* VERBOSE. */
+bfd_boolean verbose;
+/* RPC description file (XDCDATA). */
+char *rpc_file;
+
+/* The number of serious errors that have occurred. */
+int parse_errors;
+
+/* The current symbol prefix when reading a list of import or export
+ symbols. */
+static char *symbol_prefix;
+
+/* Parser error message handler. */
+#define yyerror(msg) nlmheader_error (msg);
+
+/* Local functions. */
+static int yylex (void);
+static void nlmlex_file_push (const char *);
+static bfd_boolean nlmlex_file_open (const char *);
+static int nlmlex_buf_init (void);
+static char nlmlex_buf_add (int);
+static long nlmlex_get_number (const char *);
+static void nlmheader_identify (void);
+static void nlmheader_warn (const char *, int);
+static void nlmheader_error (const char *);
+static struct string_list * string_list_cons (char *, struct string_list *);
+static struct string_list * string_list_append (struct string_list *,
+ struct string_list *);
+static struct string_list * string_list_append1 (struct string_list *,
+ char *);
+static char *xstrdup (const char *);
+
+
+#line 176 "nlmheader.c" /* yacc.c:339 */
+
+# ifndef YY_NULL
+# if defined __cplusplus && 201103L <= __cplusplus
+# define YY_NULL nullptr
+# else
+# define YY_NULL 0
+# endif
+# endif
+
+/* Enabling verbose error messages. */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 0
+#endif
+
+/* In a future release of Bison, this section will be replaced
+ by #include "y.tab.h". */
+#ifndef YY_YY_NLMHEADER_H_INCLUDED
+# define YY_YY_NLMHEADER_H_INCLUDED
+/* Debug traces. */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+#if YYDEBUG
+extern int yydebug;
+#endif
+
+/* Token type. */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+ enum yytokentype
+ {
+ CHECK = 258,
+ CODESTART = 259,
+ COPYRIGHT = 260,
+ CUSTOM = 261,
+ DATE = 262,
+ DEBUG_K = 263,
+ DESCRIPTION = 264,
+ EXIT = 265,
+ EXPORT = 266,
+ FLAG_ON = 267,
+ FLAG_OFF = 268,
+ FULLMAP = 269,
+ HELP = 270,
+ IMPORT = 271,
+ INPUT = 272,
+ MAP = 273,
+ MESSAGES = 274,
+ MODULE = 275,
+ MULTIPLE = 276,
+ OS_DOMAIN = 277,
+ OUTPUT = 278,
+ PSEUDOPREEMPTION = 279,
+ REENTRANT = 280,
+ SCREENNAME = 281,
+ SHARELIB = 282,
+ STACK = 283,
+ START = 284,
+ SYNCHRONIZE = 285,
+ THREADNAME = 286,
+ TYPE = 287,
+ VERBOSE = 288,
+ VERSIONK = 289,
+ XDCDATA = 290,
+ STRING = 291,
+ QUOTED_STRING = 292
+ };
+#endif
+/* Tokens. */
+#define CHECK 258
+#define CODESTART 259
+#define COPYRIGHT 260
+#define CUSTOM 261
+#define DATE 262
+#define DEBUG_K 263
+#define DESCRIPTION 264
+#define EXIT 265
+#define EXPORT 266
+#define FLAG_ON 267
+#define FLAG_OFF 268
+#define FULLMAP 269
+#define HELP 270
+#define IMPORT 271
+#define INPUT 272
+#define MAP 273
+#define MESSAGES 274
+#define MODULE 275
+#define MULTIPLE 276
+#define OS_DOMAIN 277
+#define OUTPUT 278
+#define PSEUDOPREEMPTION 279
+#define REENTRANT 280
+#define SCREENNAME 281
+#define SHARELIB 282
+#define STACK 283
+#define START 284
+#define SYNCHRONIZE 285
+#define THREADNAME 286
+#define TYPE 287
+#define VERBOSE 288
+#define VERSIONK 289
+#define XDCDATA 290
+#define STRING 291
+#define QUOTED_STRING 292
+
+/* Value type. */
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef union YYSTYPE YYSTYPE;
+union YYSTYPE
+{
+#line 112 "nlmheader.y" /* yacc.c:355 */
+
+ char *string;
+ struct string_list *list;
+
+#line 295 "nlmheader.c" /* yacc.c:355 */
+};
+# define YYSTYPE_IS_TRIVIAL 1
+# define YYSTYPE_IS_DECLARED 1
+#endif
+
+
+extern YYSTYPE yylval;
+
+int yyparse (void);
+
+#endif /* !YY_YY_NLMHEADER_H_INCLUDED */
+
+/* Copy the second part of user declarations. */
+
+#line 310 "nlmheader.c" /* yacc.c:358 */
+
+#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;
+#else
+typedef signed char 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
+# 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
+
+#ifndef __attribute__
+/* This feature is available in gcc versions 2.5 and later. */
+# if (! defined __GNUC__ || __GNUC__ < 2 \
+ || (__GNUC__ == 2 && __GNUC_MINOR__ < 5))
+# define __attribute__(Spec) /* empty */
+# 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
+
+#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
+/* Suppress an incorrect diagnostic about yylval being uninitialized. */
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
+ _Pragma ("GCC diagnostic push") \
+ _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
+ _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
+ _Pragma ("GCC diagnostic pop")
+#else
+# define YY_INITIAL_VALUE(Value) Value
+#endif
+#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END
+#endif
+#ifndef YY_INITIAL_VALUE
+# define YY_INITIAL_VALUE(Value) /* Nothing. */
+#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 EXIT_SUCCESS
+# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+ /* Use EXIT_SUCCESS as a witness for stdlib.h. */
+# ifndef EXIT_SUCCESS
+# define EXIT_SUCCESS 0
+# endif
+# endif
+# endif
+# endif
+# endif
+
+# ifdef YYSTACK_ALLOC
+ /* Pacify GCC's 'empty if-body' warning. */
+# define YYSTACK_FREE(Ptr) do { /* empty */; } while (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 EXIT_SUCCESS \
+ && ! ((defined YYMALLOC || defined malloc) \
+ && (defined YYFREE || defined free)))
+# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+# ifndef EXIT_SUCCESS
+# define EXIT_SUCCESS 0
+# endif
+# endif
+# ifndef YYMALLOC
+# define YYMALLOC malloc
+# if ! defined malloc && ! defined EXIT_SUCCESS
+void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
+# endif
+# endif
+# ifndef YYFREE
+# define YYFREE free
+# if ! defined free && ! defined EXIT_SUCCESS
+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_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)
+
+# define YYCOPY_NEEDED 1
+
+/* 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 (0)
+
+#endif
+
+#if defined YYCOPY_NEEDED && YYCOPY_NEEDED
+/* Copy COUNT objects from SRC to DST. The source and destination do
+ not overlap. */
+# ifndef YYCOPY
+# if defined __GNUC__ && 1 < __GNUC__
+# define YYCOPY(Dst, Src, Count) \
+ __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src)))
+# else
+# define YYCOPY(Dst, Src, Count) \
+ do \
+ { \
+ YYSIZE_T yyi; \
+ for (yyi = 0; yyi < (Count); yyi++) \
+ (Dst)[yyi] = (Src)[yyi]; \
+ } \
+ while (0)
+# endif
+# endif
+#endif /* !YYCOPY_NEEDED */
+
+/* YYFINAL -- State number of the termination state. */
+#define YYFINAL 64
+/* YYLAST -- Last index in YYTABLE. */
+#define YYLAST 73
+
+/* YYNTOKENS -- Number of terminals. */
+#define YYNTOKENS 40
+/* YYNNTS -- Number of nonterminals. */
+#define YYNNTS 11
+/* YYNRULES -- Number of rules. */
+#define YYNRULES 52
+/* YYNSTATES -- Number of states. */
+#define YYNSTATES 82
+
+/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
+ by yylex, with out-of-bounds checking. */
+#define YYUNDEFTOK 2
+#define YYMAXUTOK 292
+
+#define YYTRANSLATE(YYX) \
+ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+
+/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
+ as returned by yylex, without out-of-bounds checking. */
+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,
+ 38, 39, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 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
+};
+
+#if YYDEBUG
+ /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
+static const yytype_uint16 yyrline[] =
+{
+ 0, 143, 143, 148, 150, 156, 160, 165, 182, 186,
+ 204, 208, 224, 229, 228, 236, 241, 246, 251, 256,
+ 261, 260, 268, 272, 276, 280, 284, 288, 292, 296,
+ 303, 307, 311, 327, 331, 336, 340, 344, 360, 365,
+ 369, 393, 409, 419, 422, 433, 437, 441, 445, 454,
+ 465, 482, 485
+};
+#endif
+
+#if YYDEBUG || YYERROR_VERBOSE || 0
+/* 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", "CHECK", "CODESTART", "COPYRIGHT",
+ "CUSTOM", "DATE", "DEBUG_K", "DESCRIPTION", "EXIT", "EXPORT", "FLAG_ON",
+ "FLAG_OFF", "FULLMAP", "HELP", "IMPORT", "INPUT", "MAP", "MESSAGES",
+ "MODULE", "MULTIPLE", "OS_DOMAIN", "OUTPUT", "PSEUDOPREEMPTION",
+ "REENTRANT", "SCREENNAME", "SHARELIB", "STACK", "START", "SYNCHRONIZE",
+ "THREADNAME", "TYPE", "VERBOSE", "VERSIONK", "XDCDATA", "STRING",
+ "QUOTED_STRING", "'('", "')'", "$accept", "file", "commands", "command",
+ "$@1", "$@2", "symbol_list_opt", "symbol_list", "symbol_prefix",
+ "symbol", "string_list", YY_NULL
+};
+#endif
+
+# ifdef YYPRINT
+/* YYTOKNUM[NUM] -- (External) token number corresponding to the
+ (internal) symbol number NUM (which must be that of a token). */
+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, 40, 41
+};
+# endif
+
+#define YYPACT_NINF -20
+
+#define yypact_value_is_default(Yystate) \
+ (!!((Yystate) == (-20)))
+
+#define YYTABLE_NINF -1
+
+#define yytable_value_is_error(Yytable_value) \
+ 0
+
+ /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+ STATE-NUM. */
+static const yytype_int8 yypact[] =
+{
+ -3, -1, 1, 2, 4, 5, -20, 6, 8, -20,
+ 9, 10, 11, 12, -20, 13, 14, 16, 13, -20,
+ -20, 17, -20, -20, 18, 20, 21, 22, -20, 23,
+ 25, -20, 26, 27, 38, -20, -3, -20, -20, -20,
+ -20, 28, -20, -20, -2, -20, -20, -20, -20, -2,
+ 13, -20, -20, -20, -20, -20, -20, -20, -20, -20,
+ -20, -20, 30, -20, -20, -20, 31, -20, 32, -20,
+ -2, -20, -20, -20, -20, 33, -20, 3, -20, -20,
+ -20, -20
+};
+
+ /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
+ Performed when YYTABLE does not specify something else to do. Zero
+ means the default is an error. */
+static const yytype_uint8 yydefact[] =
+{
+ 3, 0, 0, 0, 0, 0, 10, 0, 0, 13,
+ 0, 0, 17, 0, 20, 51, 23, 0, 51, 27,
+ 28, 0, 30, 31, 0, 0, 0, 0, 36, 0,
+ 0, 39, 0, 0, 0, 2, 3, 5, 6, 7,
+ 8, 0, 11, 12, 43, 15, 16, 18, 19, 43,
+ 51, 22, 24, 25, 26, 29, 32, 33, 34, 35,
+ 37, 38, 0, 42, 1, 4, 0, 50, 0, 14,
+ 44, 46, 45, 21, 52, 41, 9, 0, 48, 47,
+ 40, 49
+};
+
+ /* YYPGOTO[NTERM-NUM]. */
+static const yytype_int8 yypgoto[] =
+{
+ -20, -20, 34, -20, -20, -20, 24, -20, -19, -16,
+ 15
+};
+
+ /* YYDEFGOTO[NTERM-NUM]. */
+static const yytype_int8 yydefgoto[] =
+{
+ -1, 34, 35, 36, 44, 49, 69, 70, 71, 72,
+ 51
+};
+
+ /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If
+ positive, shift that token. If negative, reduce the rule whose
+ number is the opposite. If YYTABLE_NINF, syntax error. */
+static const yytype_uint8 yytable[] =
+{
+ 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, 54, 67, 37, 68, 38, 64, 39,
+ 40, 41, 81, 42, 43, 45, 46, 47, 48, 50,
+ 52, 78, 53, 55, 79, 56, 57, 58, 59, 0,
+ 60, 61, 62, 63, 66, 74, 75, 76, 77, 80,
+ 65, 0, 0, 73
+};
+
+static const yytype_int8 yycheck[] =
+{
+ 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, 18, 36, 36, 38, 36, 0, 37,
+ 36, 36, 39, 37, 36, 36, 36, 36, 36, 36,
+ 36, 70, 36, 36, 70, 37, 36, 36, 36, -1,
+ 37, 36, 36, 36, 36, 50, 36, 36, 36, 36,
+ 36, -1, -1, 49
+};
+
+ /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+ symbol of state STATE-NUM. */
+static const yytype_uint8 yystos[] =
+{
+ 0, 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, 41, 42, 43, 36, 36, 37,
+ 36, 36, 37, 36, 44, 36, 36, 36, 36, 45,
+ 36, 50, 36, 36, 50, 36, 37, 36, 36, 36,
+ 37, 36, 36, 36, 0, 42, 36, 36, 38, 46,
+ 47, 48, 49, 46, 50, 36, 36, 36, 48, 49,
+ 36, 39
+};
+
+ /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
+static const yytype_uint8 yyr1[] =
+{
+ 0, 40, 41, 42, 42, 43, 43, 43, 43, 43,
+ 43, 43, 43, 44, 43, 43, 43, 43, 43, 43,
+ 45, 43, 43, 43, 43, 43, 43, 43, 43, 43,
+ 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
+ 43, 43, 43, 46, 46, 47, 47, 47, 47, 48,
+ 49, 50, 50
+};
+
+ /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */
+static const yytype_uint8 yyr2[] =
+{
+ 0, 2, 1, 0, 2, 2, 2, 2, 2, 4,
+ 1, 2, 2, 0, 3, 2, 2, 1, 2, 2,
+ 0, 3, 2, 1, 2, 2, 2, 1, 1, 2,
+ 1, 1, 2, 2, 2, 2, 1, 2, 2, 1,
+ 4, 3, 2, 0, 1, 1, 1, 2, 2, 3,
+ 1, 0, 2
+};
+
+
+#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
+
+
+#define YYRECOVERING() (!!yyerrstatus)
+
+#define YYBACKUP(Token, Value) \
+do \
+ if (yychar == YYEMPTY) \
+ { \
+ yychar = (Token); \
+ yylval = (Value); \
+ YYPOPSTACK (yylen); \
+ yystate = *yyssp; \
+ goto yybackup; \
+ } \
+ else \
+ { \
+ yyerror (YY_("syntax error: cannot back up")); \
+ YYERROR; \
+ } \
+while (0)
+
+/* Error token number */
+#define YYTERROR 1
+#define YYERRCODE 256
+
+
+
+/* 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 (0)
+
+/* This macro is provided for backward compatibility. */
+#ifndef YY_LOCATION_PRINT
+# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+#endif
+
+
+# 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 (0)
+
+
+/*----------------------------------------.
+| Print this symbol's value on YYOUTPUT. |
+`----------------------------------------*/
+
+static void
+yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
+{
+ FILE *yyo = yyoutput;
+ YYUSE (yyo);
+ if (!yyvaluep)
+ return;
+# ifdef YYPRINT
+ if (yytype < YYNTOKENS)
+ YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# endif
+ YYUSE (yytype);
+}
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT. |
+`--------------------------------*/
+
+static void
+yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
+{
+ YYFPRINTF (yyoutput, "%s %s (",
+ yytype < YYNTOKENS ? "token" : "nterm", 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). |
+`------------------------------------------------------------------*/
+
+static void
+yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
+{
+ YYFPRINTF (stderr, "Stack now");
+ for (; yybottom <= yytop; yybottom++)
+ {
+ int yybot = *yybottom;
+ YYFPRINTF (stderr, " %d", yybot);
+ }
+ YYFPRINTF (stderr, "\n");
+}
+
+# define YY_STACK_PRINT(Bottom, Top) \
+do { \
+ if (yydebug) \
+ yy_stack_print ((Bottom), (Top)); \
+} while (0)
+
+
+/*------------------------------------------------.
+| Report that the YYRULE is going to be reduced. |
+`------------------------------------------------*/
+
+static void
+yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule)
+{
+ unsigned long int yylno = yyrline[yyrule];
+ int yynrhs = yyr2[yyrule];
+ int yyi;
+ YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
+ yyrule - 1, yylno);
+ /* The symbols being reduced. */
+ for (yyi = 0; yyi < yynrhs; yyi++)
+ {
+ YYFPRINTF (stderr, " $%d = ", yyi + 1);
+ yy_symbol_print (stderr,
+ yystos[yyssp[yyi + 1 - yynrhs]],
+ &(yyvsp[(yyi + 1) - (yynrhs)])
+ );
+ YYFPRINTF (stderr, "\n");
+ }
+}
+
+# define YY_REDUCE_PRINT(Rule) \
+do { \
+ if (yydebug) \
+ yy_reduce_print (yyssp, yyvsp, Rule); \
+} while (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. */
+static YYSIZE_T
+yystrlen (const char *yystr)
+{
+ 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. */
+static char *
+yystpcpy (char *yydest, const char *yysrc)
+{
+ 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 *YYMSG, which is of size *YYMSG_ALLOC, an error message
+ about the unexpected token YYTOKEN for the state stack whose top is
+ YYSSP.
+
+ Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is
+ not large enough to hold the message. In that case, also set
+ *YYMSG_ALLOC to the required number of bytes. Return 2 if the
+ required number of bytes is too large to store. */
+static int
+yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
+ yytype_int16 *yyssp, int yytoken)
+{
+ YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]);
+ YYSIZE_T yysize = yysize0;
+ enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+ /* Internationalized format string. */
+ const char *yyformat = YY_NULL;
+ /* Arguments of yyformat. */
+ char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+ /* Number of reported tokens (one for the "unexpected", one per
+ "expected"). */
+ int yycount = 0;
+
+ /* There are many possibilities here to consider:
+ - If this state is a consistent state with a default action, then
+ the only way this function was invoked is if the default action
+ is an error action. In that case, don't check for expected
+ tokens because there are none.
+ - The only way there can be no lookahead present (in yychar) is if
+ this state is a consistent state with a default action. Thus,
+ detecting the absence of a lookahead is sufficient to determine
+ that there is no unexpected or expected token to report. In that
+ case, just report a simple "syntax error".
+ - Don't assume there isn't a lookahead just because this state is a
+ consistent state with a default action. There might have been a
+ previous inconsistent state, consistent state with a non-default
+ action, or user semantic action that manipulated yychar.
+ - Of course, the expected token list depends on states to have
+ correct lookahead information, and it depends on the parser not
+ to perform extra reductions after fetching a lookahead from the
+ scanner and before detecting a syntax error. Thus, state merging
+ (from LALR or IELR) and default reductions corrupt the expected
+ token list. However, the list is correct for canonical LR with
+ one exception: it will still contain any token that will not be
+ accepted due to an error action in a later state.
+ */
+ if (yytoken != YYEMPTY)
+ {
+ int yyn = yypact[*yyssp];
+ yyarg[yycount++] = yytname[yytoken];
+ if (!yypact_value_is_default (yyn))
+ {
+ /* Start YYX at -YYN if negative to avoid negative indexes in
+ YYCHECK. In other words, skip the first -YYN actions for
+ this state because they are default actions. */
+ 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 yyx;
+
+ for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+ if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR
+ && !yytable_value_is_error (yytable[yyx + yyn]))
+ {
+ if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
+ {
+ yycount = 1;
+ yysize = yysize0;
+ break;
+ }
+ yyarg[yycount++] = yytname[yyx];
+ {
+ YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]);
+ if (! (yysize <= yysize1
+ && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+ return 2;
+ yysize = yysize1;
+ }
+ }
+ }
+ }
+
+ switch (yycount)
+ {
+# define YYCASE_(N, S) \
+ case N: \
+ yyformat = S; \
+ break
+ YYCASE_(0, YY_("syntax error"));
+ YYCASE_(1, YY_("syntax error, unexpected %s"));
+ YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
+ YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
+ YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
+ YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
+# undef YYCASE_
+ }
+
+ {
+ YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
+ if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+ return 2;
+ yysize = yysize1;
+ }
+
+ if (*yymsg_alloc < yysize)
+ {
+ *yymsg_alloc = 2 * yysize;
+ if (! (yysize <= *yymsg_alloc
+ && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM))
+ *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM;
+ return 1;
+ }
+
+ /* 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 = *yymsg;
+ int yyi = 0;
+ while ((*yyp = *yyformat) != '\0')
+ if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
+ {
+ yyp += yytnamerr (yyp, yyarg[yyi++]);
+ yyformat += 2;
+ }
+ else
+ {
+ yyp++;
+ yyformat++;
+ }
+ }
+ return 0;
+}
+#endif /* YYERROR_VERBOSE */
+
+/*-----------------------------------------------.
+| Release the memory associated to this symbol. |
+`-----------------------------------------------*/
+
+static void
+yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
+{
+ YYUSE (yyvaluep);
+ if (!yymsg)
+ yymsg = "Deleting";
+ YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+
+ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+ YYUSE (yytype);
+ YY_IGNORE_MAYBE_UNINITIALIZED_END
+}
+
+
+
+
+/* The lookahead symbol. */
+int yychar;
+
+/* The semantic value of the lookahead symbol. */
+YYSTYPE yylval;
+/* Number of syntax errors so far. */
+int yynerrs;
+
+
+/*----------.
+| yyparse. |
+`----------*/
+
+int
+yyparse (void)
+{
+ int yystate;
+ /* Number of tokens to shift before error messages enabled. */
+ int yyerrstatus;
+
+ /* The stacks and their tools:
+ 'yyss': related to states.
+ 'yyvs': related to semantic values.
+
+ Refer to the stacks through separate pointers, to allow yyoverflow
+ to reallocate them elsewhere. */
+
+ /* The state stack. */
+ yytype_int16 yyssa[YYINITDEPTH];
+ yytype_int16 *yyss;
+ yytype_int16 *yyssp;
+
+ /* The semantic value stack. */
+ YYSTYPE yyvsa[YYINITDEPTH];
+ YYSTYPE *yyvs;
+ YYSTYPE *yyvsp;
+
+ YYSIZE_T yystacksize;
+
+ int yyn;
+ int yyresult;
+ /* Lookahead token as an internal (translated) token number. */
+ int yytoken = 0;
+ /* The variables used to return semantic value and location from the
+ action routines. */
+ YYSTYPE yyval;
+
+#if YYERROR_VERBOSE
+ /* Buffer for error messages, and its allocated size. */
+ char yymsgbuf[128];
+ char *yymsg = yymsgbuf;
+ YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+#endif
+
+#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
+
+ /* The number of symbols on the RHS of the reduced rule.
+ Keep to zero when no symbol should be popped. */
+ int yylen = 0;
+
+ yyssp = yyss = yyssa;
+ yyvsp = yyvs = yyvsa;
+ yystacksize = YYINITDEPTH;
+
+ YYDPRINTF ((stderr, "Starting parse\n"));
+
+ yystate = 0;
+ yyerrstatus = 0;
+ yynerrs = 0;
+ yychar = YYEMPTY; /* Cause a token to be read. */
+ 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_alloc, yyss);
+ YYSTACK_RELOCATE (yyvs_alloc, 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));
+
+ if (yystate == YYFINAL)
+ YYACCEPT;
+
+ goto yybackup;
+
+/*-----------.
+| yybackup. |
+`-----------*/
+yybackup:
+
+ /* Do appropriate processing given the current state. Read a
+ lookahead token if we need one and don't already have one. */
+
+ /* First try to decide what to do without reference to lookahead token. */
+ yyn = yypact[yystate];
+ if (yypact_value_is_default (yyn))
+ goto yydefault;
+
+ /* Not known => get a lookahead token if don't already have one. */
+
+ /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead 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 (yytable_value_is_error (yyn))
+ goto yyerrlab;
+ yyn = -yyn;
+ goto yyreduce;
+ }
+
+ /* Count tokens shifted since error; after three, turn off error
+ status. */
+ if (yyerrstatus)
+ yyerrstatus--;
+
+ /* Shift the lookahead token. */
+ YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
+
+ /* Discard the shifted token. */
+ yychar = YYEMPTY;
+
+ yystate = yyn;
+ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+ *++yyvsp = yylval;
+ YY_IGNORE_MAYBE_UNINITIALIZED_END
+
+ 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 5:
+#line 157 "nlmheader.y" /* yacc.c:1661 */
+ {
+ check_procedure = (yyvsp[0].string);
+ }
+#line 1427 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 6:
+#line 161 "nlmheader.y" /* yacc.c:1661 */
+ {
+ nlmheader_warn (_("CODESTART is not implemented; sorry"), -1);
+ free ((yyvsp[0].string));
+ }
+#line 1436 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 7:
+#line 166 "nlmheader.y" /* yacc.c:1661 */
+ {
+ int len;
+
+ strncpy (copyright_hdr->stamp, "CoPyRiGhT=", 10);
+ len = strlen ((yyvsp[0].string));
+ if (len >= NLM_MAX_COPYRIGHT_MESSAGE_LENGTH)
+ {
+ nlmheader_warn (_("copyright string is too long"),
+ NLM_MAX_COPYRIGHT_MESSAGE_LENGTH - 1);
+ len = NLM_MAX_COPYRIGHT_MESSAGE_LENGTH - 1;
+ }
+ copyright_hdr->copyrightMessageLength = len;
+ strncpy (copyright_hdr->copyrightMessage, (yyvsp[0].string), len);
+ copyright_hdr->copyrightMessage[len] = '\0';
+ free ((yyvsp[0].string));
+ }
+#line 1457 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 8:
+#line 183 "nlmheader.y" /* yacc.c:1661 */
+ {
+ custom_file = (yyvsp[0].string);
+ }
+#line 1465 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 9:
+#line 187 "nlmheader.y" /* yacc.c:1661 */
+ {
+ /* We don't set the version stamp here, because we use the
+ version stamp to detect whether the required VERSION
+ keyword was given. */
+ version_hdr->month = nlmlex_get_number ((yyvsp[-2].string));
+ version_hdr->day = nlmlex_get_number ((yyvsp[-1].string));
+ version_hdr->year = nlmlex_get_number ((yyvsp[0].string));
+ free ((yyvsp[-2].string));
+ free ((yyvsp[-1].string));
+ free ((yyvsp[0].string));
+ if (version_hdr->month < 1 || version_hdr->month > 12)
+ nlmheader_warn (_("illegal month"), -1);
+ if (version_hdr->day < 1 || version_hdr->day > 31)
+ nlmheader_warn (_("illegal day"), -1);
+ if (version_hdr->year < 1900 || version_hdr->year > 3000)
+ nlmheader_warn (_("illegal year"), -1);
+ }
+#line 1487 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 10:
+#line 205 "nlmheader.y" /* yacc.c:1661 */
+ {
+ debug_info = TRUE;
+ }
+#line 1495 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 11:
+#line 209 "nlmheader.y" /* yacc.c:1661 */
+ {
+ int len;
+
+ len = strlen ((yyvsp[0].string));
+ if (len > NLM_MAX_DESCRIPTION_LENGTH)
+ {
+ nlmheader_warn (_("description string is too long"),
+ NLM_MAX_DESCRIPTION_LENGTH);
+ len = NLM_MAX_DESCRIPTION_LENGTH;
+ }
+ var_hdr->descriptionLength = len;
+ strncpy (var_hdr->descriptionText, (yyvsp[0].string), len);
+ var_hdr->descriptionText[len] = '\0';
+ free ((yyvsp[0].string));
+ }
+#line 1515 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 12:
+#line 225 "nlmheader.y" /* yacc.c:1661 */
+ {
+ exit_procedure = (yyvsp[0].string);
+ }
+#line 1523 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 13:
+#line 229 "nlmheader.y" /* yacc.c:1661 */
+ {
+ symbol_prefix = NULL;
+ }
+#line 1531 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 14:
+#line 233 "nlmheader.y" /* yacc.c:1661 */
+ {
+ export_symbols = string_list_append (export_symbols, (yyvsp[0].list));
+ }
+#line 1539 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 15:
+#line 237 "nlmheader.y" /* yacc.c:1661 */
+ {
+ fixed_hdr->flags |= nlmlex_get_number ((yyvsp[0].string));
+ free ((yyvsp[0].string));
+ }
+#line 1548 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 16:
+#line 242 "nlmheader.y" /* yacc.c:1661 */
+ {
+ fixed_hdr->flags &=~ nlmlex_get_number ((yyvsp[0].string));
+ free ((yyvsp[0].string));
+ }
+#line 1557 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 17:
+#line 247 "nlmheader.y" /* yacc.c:1661 */
+ {
+ map_file = "";
+ full_map = TRUE;
+ }
+#line 1566 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 18:
+#line 252 "nlmheader.y" /* yacc.c:1661 */
+ {
+ map_file = (yyvsp[0].string);
+ full_map = TRUE;
+ }
+#line 1575 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 19:
+#line 257 "nlmheader.y" /* yacc.c:1661 */
+ {
+ help_file = (yyvsp[0].string);
+ }
+#line 1583 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 20:
+#line 261 "nlmheader.y" /* yacc.c:1661 */
+ {
+ symbol_prefix = NULL;
+ }
+#line 1591 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 21:
+#line 265 "nlmheader.y" /* yacc.c:1661 */
+ {
+ import_symbols = string_list_append (import_symbols, (yyvsp[0].list));
+ }
+#line 1599 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 22:
+#line 269 "nlmheader.y" /* yacc.c:1661 */
+ {
+ input_files = string_list_append (input_files, (yyvsp[0].list));
+ }
+#line 1607 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 23:
+#line 273 "nlmheader.y" /* yacc.c:1661 */
+ {
+ map_file = "";
+ }
+#line 1615 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 24:
+#line 277 "nlmheader.y" /* yacc.c:1661 */
+ {
+ map_file = (yyvsp[0].string);
+ }
+#line 1623 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 25:
+#line 281 "nlmheader.y" /* yacc.c:1661 */
+ {
+ message_file = (yyvsp[0].string);
+ }
+#line 1631 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 26:
+#line 285 "nlmheader.y" /* yacc.c:1661 */
+ {
+ modules = string_list_append (modules, (yyvsp[0].list));
+ }
+#line 1639 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 27:
+#line 289 "nlmheader.y" /* yacc.c:1661 */
+ {
+ fixed_hdr->flags |= 0x2;
+ }
+#line 1647 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 28:
+#line 293 "nlmheader.y" /* yacc.c:1661 */
+ {
+ fixed_hdr->flags |= 0x10;
+ }
+#line 1655 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 29:
+#line 297 "nlmheader.y" /* yacc.c:1661 */
+ {
+ if (output_file == NULL)
+ output_file = (yyvsp[0].string);
+ else
+ nlmheader_warn (_("ignoring duplicate OUTPUT statement"), -1);
+ }
+#line 1666 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 30:
+#line 304 "nlmheader.y" /* yacc.c:1661 */
+ {
+ fixed_hdr->flags |= 0x8;
+ }
+#line 1674 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 31:
+#line 308 "nlmheader.y" /* yacc.c:1661 */
+ {
+ fixed_hdr->flags |= 0x1;
+ }
+#line 1682 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 32:
+#line 312 "nlmheader.y" /* yacc.c:1661 */
+ {
+ int len;
+
+ len = strlen ((yyvsp[0].string));
+ if (len >= NLM_MAX_SCREEN_NAME_LENGTH)
+ {
+ nlmheader_warn (_("screen name is too long"),
+ NLM_MAX_SCREEN_NAME_LENGTH);
+ len = NLM_MAX_SCREEN_NAME_LENGTH;
+ }
+ var_hdr->screenNameLength = len;
+ strncpy (var_hdr->screenName, (yyvsp[0].string), len);
+ var_hdr->screenName[NLM_MAX_SCREEN_NAME_LENGTH] = '\0';
+ free ((yyvsp[0].string));
+ }
+#line 1702 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 33:
+#line 328 "nlmheader.y" /* yacc.c:1661 */
+ {
+ sharelib_file = (yyvsp[0].string);
+ }
+#line 1710 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 34:
+#line 332 "nlmheader.y" /* yacc.c:1661 */
+ {
+ var_hdr->stackSize = nlmlex_get_number ((yyvsp[0].string));
+ free ((yyvsp[0].string));
+ }
+#line 1719 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 35:
+#line 337 "nlmheader.y" /* yacc.c:1661 */
+ {
+ start_procedure = (yyvsp[0].string);
+ }
+#line 1727 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 36:
+#line 341 "nlmheader.y" /* yacc.c:1661 */
+ {
+ fixed_hdr->flags |= 0x4;
+ }
+#line 1735 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 37:
+#line 345 "nlmheader.y" /* yacc.c:1661 */
+ {
+ int len;
+
+ len = strlen ((yyvsp[0].string));
+ if (len >= NLM_MAX_THREAD_NAME_LENGTH)
+ {
+ nlmheader_warn (_("thread name is too long"),
+ NLM_MAX_THREAD_NAME_LENGTH);
+ len = NLM_MAX_THREAD_NAME_LENGTH;
+ }
+ var_hdr->threadNameLength = len;
+ strncpy (var_hdr->threadName, (yyvsp[0].string), len);
+ var_hdr->threadName[len] = '\0';
+ free ((yyvsp[0].string));
+ }
+#line 1755 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 38:
+#line 361 "nlmheader.y" /* yacc.c:1661 */
+ {
+ fixed_hdr->moduleType = nlmlex_get_number ((yyvsp[0].string));
+ free ((yyvsp[0].string));
+ }
+#line 1764 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 39:
+#line 366 "nlmheader.y" /* yacc.c:1661 */
+ {
+ verbose = TRUE;
+ }
+#line 1772 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 40:
+#line 370 "nlmheader.y" /* yacc.c:1661 */
+ {
+ long val;
+
+ strncpy (version_hdr->stamp, "VeRsIoN#", 8);
+ version_hdr->majorVersion = nlmlex_get_number ((yyvsp[-2].string));
+ val = nlmlex_get_number ((yyvsp[-1].string));
+ if (val < 0 || val > 99)
+ nlmheader_warn (_("illegal minor version number (must be between 0 and 99)"),
+ -1);
+ else
+ version_hdr->minorVersion = val;
+ val = nlmlex_get_number ((yyvsp[0].string));
+ if (val < 0)
+ nlmheader_warn (_("illegal revision number (must be between 0 and 26)"),
+ -1);
+ else if (val > 26)
+ version_hdr->revision = 0;
+ else
+ version_hdr->revision = val;
+ free ((yyvsp[-2].string));
+ free ((yyvsp[-1].string));
+ free ((yyvsp[0].string));
+ }
+#line 1800 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 41:
+#line 394 "nlmheader.y" /* yacc.c:1661 */
+ {
+ long val;
+
+ strncpy (version_hdr->stamp, "VeRsIoN#", 8);
+ version_hdr->majorVersion = nlmlex_get_number ((yyvsp[-1].string));
+ val = nlmlex_get_number ((yyvsp[0].string));
+ if (val < 0 || val > 99)
+ nlmheader_warn (_("illegal minor version number (must be between 0 and 99)"),
+ -1);
+ else
+ version_hdr->minorVersion = val;
+ version_hdr->revision = 0;
+ free ((yyvsp[-1].string));
+ free ((yyvsp[0].string));
+ }
+#line 1820 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 42:
+#line 410 "nlmheader.y" /* yacc.c:1661 */
+ {
+ rpc_file = (yyvsp[0].string);
+ }
+#line 1828 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 43:
+#line 419 "nlmheader.y" /* yacc.c:1661 */
+ {
+ (yyval.list) = NULL;
+ }
+#line 1836 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 44:
+#line 423 "nlmheader.y" /* yacc.c:1661 */
+ {
+ (yyval.list) = (yyvsp[0].list);
+ }
+#line 1844 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 45:
+#line 434 "nlmheader.y" /* yacc.c:1661 */
+ {
+ (yyval.list) = string_list_cons ((yyvsp[0].string), NULL);
+ }
+#line 1852 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 46:
+#line 438 "nlmheader.y" /* yacc.c:1661 */
+ {
+ (yyval.list) = NULL;
+ }
+#line 1860 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 47:
+#line 442 "nlmheader.y" /* yacc.c:1661 */
+ {
+ (yyval.list) = string_list_append1 ((yyvsp[-1].list), (yyvsp[0].string));
+ }
+#line 1868 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 48:
+#line 446 "nlmheader.y" /* yacc.c:1661 */
+ {
+ (yyval.list) = (yyvsp[-1].list);
+ }
+#line 1876 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 49:
+#line 455 "nlmheader.y" /* yacc.c:1661 */
+ {
+ if (symbol_prefix != NULL)
+ free (symbol_prefix);
+ symbol_prefix = (yyvsp[-1].string);
+ }
+#line 1886 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 50:
+#line 466 "nlmheader.y" /* yacc.c:1661 */
+ {
+ if (symbol_prefix == NULL)
+ (yyval.string) = (yyvsp[0].string);
+ else
+ {
+ (yyval.string) = xmalloc (strlen (symbol_prefix) + strlen ((yyvsp[0].string)) + 2);
+ sprintf ((yyval.string), "%s@%s", symbol_prefix, (yyvsp[0].string));
+ free ((yyvsp[0].string));
+ }
+ }
+#line 1901 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 51:
+#line 482 "nlmheader.y" /* yacc.c:1661 */
+ {
+ (yyval.list) = NULL;
+ }
+#line 1909 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+ case 52:
+#line 486 "nlmheader.y" /* yacc.c:1661 */
+ {
+ (yyval.list) = string_list_cons ((yyvsp[-1].string), (yyvsp[0].list));
+ }
+#line 1917 "nlmheader.c" /* yacc.c:1661 */
+ break;
+
+
+#line 1921 "nlmheader.c" /* yacc.c:1661 */
+ default: break;
+ }
+ /* User semantic actions sometimes alter yychar, and that requires
+ that yytoken be updated with the new translation. We take the
+ approach of translating immediately before every use of yytoken.
+ One alternative is translating here after every semantic action,
+ but that translation would be missed if the semantic action invokes
+ YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
+ if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an
+ incorrect destructor might then be invoked immediately. In the
+ case of YYERROR or YYBACKUP, subsequent parser actions might lead
+ to an incorrect destructor call or verbose syntax error message
+ before the lookahead is translated. */
+ 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:
+ /* Make sure we have latest lookahead translation. See comments at
+ user semantic actions for why this is necessary. */
+ yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar);
+
+ /* If not already recovering from an error, report this error. */
+ if (!yyerrstatus)
+ {
+ ++yynerrs;
+#if ! YYERROR_VERBOSE
+ yyerror (YY_("syntax error"));
+#else
+# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \
+ yyssp, yytoken)
+ {
+ char const *yymsgp = YY_("syntax error");
+ int yysyntax_error_status;
+ yysyntax_error_status = YYSYNTAX_ERROR;
+ if (yysyntax_error_status == 0)
+ yymsgp = yymsg;
+ else if (yysyntax_error_status == 1)
+ {
+ if (yymsg != yymsgbuf)
+ YYSTACK_FREE (yymsg);
+ yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc);
+ if (!yymsg)
+ {
+ yymsg = yymsgbuf;
+ yymsg_alloc = sizeof yymsgbuf;
+ yysyntax_error_status = 2;
+ }
+ else
+ {
+ yysyntax_error_status = YYSYNTAX_ERROR;
+ yymsgp = yymsg;
+ }
+ }
+ yyerror (yymsgp);
+ if (yysyntax_error_status == 2)
+ goto yyexhaustedlab;
+ }
+# undef YYSYNTAX_ERROR
+#endif
+ }
+
+
+
+ if (yyerrstatus == 3)
+ {
+ /* If just tried and failed to reuse lookahead 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 lookahead 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 whose 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 (!yypact_value_is_default (yyn))
+ {
+ 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);
+ }
+
+ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+ *++yyvsp = yylval;
+ YY_IGNORE_MAYBE_UNINITIALIZED_END
+
+
+ /* 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;
+
+#if !defined yyoverflow || YYERROR_VERBOSE
+/*-------------------------------------------------.
+| yyexhaustedlab -- memory exhaustion comes here. |
+`-------------------------------------------------*/
+yyexhaustedlab:
+ yyerror (YY_("memory exhausted"));
+ yyresult = 2;
+ /* Fall through. */
+#endif
+
+yyreturn:
+ if (yychar != YYEMPTY)
+ {
+ /* Make sure we have latest lookahead translation. See comments at
+ user semantic actions for why this is necessary. */
+ yytoken = YYTRANSLATE (yychar);
+ yydestruct ("Cleanup: discarding lookahead",
+ yytoken, &yylval);
+ }
+ /* Do not reclaim the symbols of the rule whose 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
+ return yyresult;
+}
+#line 491 "nlmheader.y" /* yacc.c:1906 */
+
+
+/* If strerror is just a macro, we want to use the one from libiberty
+ since it will handle undefined values. */
+#undef strerror
+extern char *strerror (int);
+
+/* The lexer is simple, too simple for flex. Keywords are only
+ recognized at the start of lines. Everything else must be an
+ argument. A comma is treated as whitespace. */
+
+/* The states the lexer can be in. */
+
+enum lex_state
+{
+ /* At the beginning of a line. */
+ BEGINNING_OF_LINE,
+ /* In the middle of a line. */
+ IN_LINE
+};
+
+/* We need to keep a stack of files to handle file inclusion. */
+
+struct input
+{
+ /* The file to read from. */
+ FILE *file;
+ /* The name of the file. */
+ char *name;
+ /* The current line number. */
+ int lineno;
+ /* The current state. */
+ enum lex_state state;
+ /* The next file on the stack. */
+ struct input *next;
+};
+
+/* The current input file. */
+
+static struct input current;
+
+/* The character which introduces comments. */
+#define COMMENT_CHAR '#'
+
+/* Start the lexer going on the main input file. */
+
+bfd_boolean
+nlmlex_file (const char *name)
+{
+ current.next = NULL;
+ return nlmlex_file_open (name);
+}
+
+/* Start the lexer going on a subsidiary input file. */
+
+static void
+nlmlex_file_push (const char *name)
+{
+ struct input *push;
+
+ push = (struct input *) xmalloc (sizeof (struct input));
+ *push = current;
+ if (nlmlex_file_open (name))
+ current.next = push;
+ else
+ {
+ current = *push;
+ free (push);
+ }
+}
+
+/* Start lexing from a file. */
+
+static bfd_boolean
+nlmlex_file_open (const char *name)
+{
+ current.file = fopen (name, "r");
+ if (current.file == NULL)
+ {
+ fprintf (stderr, "%s:%s: %s\n", program_name, name, strerror (errno));
+ ++parse_errors;
+ return FALSE;
+ }
+ current.name = xstrdup (name);
+ current.lineno = 1;
+ current.state = BEGINNING_OF_LINE;
+ return TRUE;
+}
+
+/* Table used to turn keywords into tokens. */
+
+struct keyword_tokens_struct
+{
+ const char *keyword;
+ int token;
+};
+
+static struct keyword_tokens_struct keyword_tokens[] =
+{
+ { "CHECK", CHECK },
+ { "CODESTART", CODESTART },
+ { "COPYRIGHT", COPYRIGHT },
+ { "CUSTOM", CUSTOM },
+ { "DATE", DATE },
+ { "DEBUG", DEBUG_K },
+ { "DESCRIPTION", DESCRIPTION },
+ { "EXIT", EXIT },
+ { "EXPORT", EXPORT },
+ { "FLAG_ON", FLAG_ON },
+ { "FLAG_OFF", FLAG_OFF },
+ { "FULLMAP", FULLMAP },
+ { "HELP", HELP },
+ { "IMPORT", IMPORT },
+ { "INPUT", INPUT },
+ { "MAP", MAP },
+ { "MESSAGES", MESSAGES },
+ { "MODULE", MODULE },
+ { "MULTIPLE", MULTIPLE },
+ { "OS_DOMAIN", OS_DOMAIN },
+ { "OUTPUT", OUTPUT },
+ { "PSEUDOPREEMPTION", PSEUDOPREEMPTION },
+ { "REENTRANT", REENTRANT },
+ { "SCREENNAME", SCREENNAME },
+ { "SHARELIB", SHARELIB },
+ { "STACK", STACK },
+ { "STACKSIZE", STACK },
+ { "START", START },
+ { "SYNCHRONIZE", SYNCHRONIZE },
+ { "THREADNAME", THREADNAME },
+ { "TYPE", TYPE },
+ { "VERBOSE", VERBOSE },
+ { "VERSION", VERSIONK },
+ { "XDCDATA", XDCDATA }
+};
+
+#define KEYWORD_COUNT (sizeof (keyword_tokens) / sizeof (keyword_tokens[0]))
+
+/* The lexer accumulates strings in these variables. */
+static char *lex_buf;
+static int lex_size;
+static int lex_pos;
+
+/* Start accumulating strings into the buffer. */
+#define BUF_INIT() \
+ ((void) (lex_buf != NULL ? lex_pos = 0 : nlmlex_buf_init ()))
+
+static int
+nlmlex_buf_init (void)
+{
+ lex_size = 10;
+ lex_buf = xmalloc (lex_size + 1);
+ lex_pos = 0;
+ return 0;
+}
+
+/* Finish a string in the buffer. */
+#define BUF_FINISH() ((void) (lex_buf[lex_pos] = '\0'))
+
+/* Accumulate a character into the buffer. */
+#define BUF_ADD(c) \
+ ((void) (lex_pos < lex_size \
+ ? lex_buf[lex_pos++] = (c) \
+ : nlmlex_buf_add (c)))
+
+static char
+nlmlex_buf_add (int c)
+{
+ if (lex_pos >= lex_size)
+ {
+ lex_size *= 2;
+ lex_buf = xrealloc (lex_buf, lex_size + 1);
+ }
+
+ return lex_buf[lex_pos++] = c;
+}
+
+/* The lexer proper. This is called by the bison generated parsing
+ code. */
+
+static int
+yylex (void)
+{
+ int c;
+
+tail_recurse:
+
+ c = getc (current.file);
+
+ /* Commas are treated as whitespace characters. */
+ while (ISSPACE (c) || c == ',')
+ {
+ current.state = IN_LINE;
+ if (c == '\n')
+ {
+ ++current.lineno;
+ current.state = BEGINNING_OF_LINE;
+ }
+ c = getc (current.file);
+ }
+
+ /* At the end of the file we either pop to the previous file or
+ finish up. */
+ if (c == EOF)
+ {
+ fclose (current.file);
+ free (current.name);
+ if (current.next == NULL)
+ return 0;
+ else
+ {
+ struct input *next;
+
+ next = current.next;
+ current = *next;
+ free (next);
+ goto tail_recurse;
+ }
+ }
+
+ /* A comment character always means to drop everything until the
+ next newline. */
+ if (c == COMMENT_CHAR)
+ {
+ do
+ {
+ c = getc (current.file);
+ }
+ while (c != '\n');
+ ++current.lineno;
+ current.state = BEGINNING_OF_LINE;
+ goto tail_recurse;
+ }
+
+ /* An '@' introduces an include file. */
+ if (c == '@')
+ {
+ do
+ {
+ c = getc (current.file);
+ if (c == '\n')
+ ++current.lineno;
+ }
+ while (ISSPACE (c));
+ BUF_INIT ();
+ while (! ISSPACE (c) && c != EOF)
+ {
+ BUF_ADD (c);
+ c = getc (current.file);
+ }
+ BUF_FINISH ();
+
+ ungetc (c, current.file);
+
+ nlmlex_file_push (lex_buf);
+ goto tail_recurse;
+ }
+
+ /* A non-space character at the start of a line must be the start of
+ a keyword. */
+ if (current.state == BEGINNING_OF_LINE)
+ {
+ BUF_INIT ();
+ while (ISALNUM (c) || c == '_')
+ {
+ BUF_ADD (TOUPPER (c));
+ c = getc (current.file);
+ }
+ BUF_FINISH ();
+
+ if (c != EOF && ! ISSPACE (c) && c != ',')
+ {
+ nlmheader_identify ();
+ fprintf (stderr, _("%s:%d: illegal character in keyword: %c\n"),
+ current.name, current.lineno, c);
+ }
+ else
+ {
+ unsigned int i;
+
+ for (i = 0; i < KEYWORD_COUNT; i++)
+ {
+ if (lex_buf[0] == keyword_tokens[i].keyword[0]
+ && strcmp (lex_buf, keyword_tokens[i].keyword) == 0)
+ {
+ /* Pushing back the final whitespace avoids worrying
+ about \n here. */
+ ungetc (c, current.file);
+ current.state = IN_LINE;
+ return keyword_tokens[i].token;
+ }
+ }
+
+ nlmheader_identify ();
+ fprintf (stderr, _("%s:%d: unrecognized keyword: %s\n"),
+ current.name, current.lineno, lex_buf);
+ }
+
+ ++parse_errors;
+ /* Treat the rest of this line as a comment. */
+ ungetc (COMMENT_CHAR, current.file);
+ goto tail_recurse;
+ }
+
+ /* Parentheses just represent themselves. */
+ if (c == '(' || c == ')')
+ return c;
+
+ /* Handle quoted strings. */
+ if (c == '"' || c == '\'')
+ {
+ int quote;
+ int start_lineno;
+
+ quote = c;
+ start_lineno = current.lineno;
+
+ c = getc (current.file);
+ BUF_INIT ();
+ while (c != quote && c != EOF)
+ {
+ BUF_ADD (c);
+ if (c == '\n')
+ ++current.lineno;
+ c = getc (current.file);
+ }
+ BUF_FINISH ();
+
+ if (c == EOF)
+ {
+ nlmheader_identify ();
+ fprintf (stderr, _("%s:%d: end of file in quoted string\n"),
+ current.name, start_lineno);
+ ++parse_errors;
+ }
+
+ /* FIXME: Possible memory leak. */
+ yylval.string = xstrdup (lex_buf);
+ return QUOTED_STRING;
+ }
+
+ /* Gather a generic argument. */
+ BUF_INIT ();
+ while (! ISSPACE (c)
+ && c != ','
+ && c != COMMENT_CHAR
+ && c != '('
+ && c != ')')
+ {
+ BUF_ADD (c);
+ c = getc (current.file);
+ }
+ BUF_FINISH ();
+
+ ungetc (c, current.file);
+
+ /* FIXME: Possible memory leak. */
+ yylval.string = xstrdup (lex_buf);
+ return STRING;
+}
+
+/* Get a number from a string. */
+
+static long
+nlmlex_get_number (const char *s)
+{
+ long ret;
+ char *send;
+
+ ret = strtol (s, &send, 10);
+ if (*send != '\0')
+ nlmheader_warn (_("bad number"), -1);
+ return ret;
+}
+
+/* Prefix the nlmconv warnings with a note as to where they come from.
+ We don't use program_name on every warning, because then some
+ versions of the emacs next-error function can't recognize the line
+ number. */
+
+static void
+nlmheader_identify (void)
+{
+ static int done;
+
+ if (! done)
+ {
+ fprintf (stderr, _("%s: problems in NLM command language input:\n"),
+ program_name);
+ done = 1;
+ }
+}
+
+/* Issue a warning. */
+
+static void
+nlmheader_warn (const char *s, int imax)
+{
+ nlmheader_identify ();
+ fprintf (stderr, "%s:%d: %s", current.name, current.lineno, s);
+ if (imax != -1)
+ fprintf (stderr, " (max %d)", imax);
+ fprintf (stderr, "\n");
+}
+
+/* Report an error. */
+
+static void
+nlmheader_error (const char *s)
+{
+ nlmheader_warn (s, -1);
+ ++parse_errors;
+}
+
+/* Add a string to a string list. */
+
+static struct string_list *
+string_list_cons (char *s, struct string_list *l)
+{
+ struct string_list *ret;
+
+ ret = (struct string_list *) xmalloc (sizeof (struct string_list));
+ ret->next = l;
+ ret->string = s;
+ return ret;
+}
+
+/* Append a string list to another string list. */
+
+static struct string_list *
+string_list_append (struct string_list *l1, struct string_list *l2)
+{
+ register struct string_list **pp;
+
+ for (pp = &l1; *pp != NULL; pp = &(*pp)->next)
+ ;
+ *pp = l2;
+ return l1;
+}
+
+/* Append a string to a string list. */
+
+static struct string_list *
+string_list_append1 (struct string_list *l, char *s)
+{
+ struct string_list *n;
+ register struct string_list **pp;
+
+ n = (struct string_list *) xmalloc (sizeof (struct string_list));
+ n->next = NULL;
+ n->string = s;
+ for (pp = &l; *pp != NULL; pp = &(*pp)->next)
+ ;
+ *pp = n;
+ return l;
+}
+
+/* Duplicate a string in memory. */
+
+static char *
+xstrdup (const char *s)
+{
+ unsigned long len;
+ char *ret;
+
+ len = strlen (s);
+ ret = xmalloc (len + 1);
+ strcpy (ret, s);
+ return ret;
+}
generated by cgit v1.1 at 2025-02-16 12:07:30 +0000