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Diffstat (limited to 'ld/deffilep.c')
| -rw-r--r-- | ld/deffilep.c | 2927 |
1 files changed, 2927 insertions, 0 deletions
diff --git a/ld/deffilep.c b/ld/deffilep.c new file mode 100644 index 0000000..53f58c4 --- /dev/null +++ b/ld/deffilep.c @@ -0,0 +1,2927 @@ +/* A Bison parser, made by GNU Bison 2.3. */ + +/* Skeleton implementation for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "2.3" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 0 + +/* Using locations. */ +#define YYLSP_NEEDED 0 + + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + NAME = 258, + LIBRARY = 259, + DESCRIPTION = 260, + STACKSIZE_K = 261, + HEAPSIZE = 262, + CODE = 263, + DATAU = 264, + DATAL = 265, + SECTIONS = 266, + EXPORTS = 267, + IMPORTS = 268, + VERSIONK = 269, + BASE = 270, + CONSTANTU = 271, + CONSTANTL = 272, + PRIVATEU = 273, + PRIVATEL = 274, + ALIGNCOMM = 275, + READ = 276, + WRITE = 277, + EXECUTE = 278, + SHARED = 279, + NONAMEU = 280, + NONAMEL = 281, + DIRECTIVE = 282, + ID = 283, + DIGITS = 284 + }; +#endif +/* Tokens. */ +#define NAME 258 +#define LIBRARY 259 +#define DESCRIPTION 260 +#define STACKSIZE_K 261 +#define HEAPSIZE 262 +#define CODE 263 +#define DATAU 264 +#define DATAL 265 +#define SECTIONS 266 +#define EXPORTS 267 +#define IMPORTS 268 +#define VERSIONK 269 +#define BASE 270 +#define CONSTANTU 271 +#define CONSTANTL 272 +#define PRIVATEU 273 +#define PRIVATEL 274 +#define ALIGNCOMM 275 +#define READ 276 +#define WRITE 277 +#define EXECUTE 278 +#define SHARED 279 +#define NONAMEU 280 +#define NONAMEL 281 +#define DIRECTIVE 282 +#define ID 283 +#define DIGITS 284 + + + + +/* Copy the first part of user declarations. */ +#line 1 "deffilep.y" + /* deffilep.y - parser for .def files */ + +/* Copyright 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, + 2007, 2009 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. */ + +#include "sysdep.h" +#include "libiberty.h" +#include "safe-ctype.h" +#include "bfd.h" +#include "ld.h" +#include "ldmisc.h" +#include "deffile.h" + +#define TRACE 0 + +#define ROUND_UP(a, b) (((a)+((b)-1))&~((b)-1)) + +/* 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 ld. 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 def_maxdepth +#define yyparse def_parse +#define yylex def_lex +#define yyerror def_error +#define yylval def_lval +#define yychar def_char +#define yydebug def_debug +#define yypact def_pact +#define yyr1 def_r1 +#define yyr2 def_r2 +#define yydef def_def +#define yychk def_chk +#define yypgo def_pgo +#define yyact def_act +#define yyexca def_exca +#define yyerrflag def_errflag +#define yynerrs def_nerrs +#define yyps def_ps +#define yypv def_pv +#define yys def_s +#define yy_yys def_yys +#define yystate def_state +#define yytmp def_tmp +#define yyv def_v +#define yy_yyv def_yyv +#define yyval def_val +#define yylloc def_lloc +#define yyreds def_reds /* With YYDEBUG defined. */ +#define yytoks def_toks /* With YYDEBUG defined. */ +#define yylhs def_yylhs +#define yylen def_yylen +#define yydefred def_yydefred +#define yydgoto def_yydgoto +#define yysindex def_yysindex +#define yyrindex def_yyrindex +#define yygindex def_yygindex +#define yytable def_yytable +#define yycheck def_yycheck + +static void def_description (const char *); +static void def_exports (const char *, const char *, int, int); +static void def_heapsize (int, int); +static void def_import (const char *, const char *, const char *, const char *, + int); +static void def_image_name (const char *, int, int); +static void def_section (const char *, int); +static void def_section_alt (const char *, const char *); +static void def_stacksize (int, int); +static void def_version (int, int); +static void def_directive (char *); +static void def_aligncomm (char *str, int align); +static int def_parse (void); +static int def_error (const char *); +static int def_lex (void); + +static int lex_forced_token = 0; +static const char *lex_parse_string = 0; +static const char *lex_parse_string_end = 0; + + + +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 0 +#endif + +/* Enabling the token table. */ +#ifndef YYTOKEN_TABLE +# define YYTOKEN_TABLE 0 +#endif + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +#line 103 "deffilep.y" +{ + char *id; + int number; + char *digits; +} +/* Line 193 of yacc.c. */ +#line 262 "deffilep.c" + YYSTYPE; +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +# define YYSTYPE_IS_TRIVIAL 1 +#endif + + + +/* Copy the second part of user declarations. */ + + +/* Line 216 of yacc.c. */ +#line 275 "deffilep.c" + +#ifdef short +# undef short +#endif + +#ifdef YYTYPE_UINT8 +typedef YYTYPE_UINT8 yytype_uint8; +#else +typedef unsigned char yytype_uint8; +#endif + +#ifdef YYTYPE_INT8 +typedef YYTYPE_INT8 yytype_int8; +#elif (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +typedef signed char yytype_int8; +#else +typedef short int yytype_int8; +#endif + +#ifdef YYTYPE_UINT16 +typedef YYTYPE_UINT16 yytype_uint16; +#else +typedef unsigned short int yytype_uint16; +#endif + +#ifdef YYTYPE_INT16 +typedef YYTYPE_INT16 yytype_int16; +#else +typedef short int yytype_int16; +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned int +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) + +#ifndef YY_ +# if defined YYENABLE_NLS && YYENABLE_NLS +# if ENABLE_NLS +# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ +# define YY_(msgid) dgettext ("bison-runtime", msgid) +# endif +# endif +# ifndef YY_ +# define YY_(msgid) msgid +# endif +#endif + +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(e) ((void) (e)) +#else +# define YYUSE(e) /* empty */ +#endif + +/* Identity function, used to suppress warnings about constant conditions. */ +#ifndef lint +# define YYID(n) (n) +#else +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static int +YYID (int i) +#else +static int +YYID (i) + int i; +#endif +{ + return i; +} +#endif + +#if ! defined yyoverflow || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include <alloca.h> /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include <malloc.h> /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined _STDLIB_H \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ + + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss; + YYSTYPE yyvs; + }; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) + +/* Copy COUNT objects from FROM to TO. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(To, From, Count) \ + __builtin_memcpy (To, From, (Count) * sizeof (*(From))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (To)[yyi] = (From)[yyi]; \ + } \ + while (YYID (0)) +# endif +# endif + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack, Stack, yysize); \ + Stack = &yyptr->Stack; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (YYID (0)) + +#endif + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 44 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 107 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 34 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 24 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 71 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 107 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 284 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +static const yytype_uint8 yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 31, 2, 30, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 32, 2, 2, 33, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 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 +}; + +#if YYDEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const yytype_uint8 yyprhs[] = +{ + 0, 0, 3, 6, 8, 12, 16, 19, 23, 27, + 30, 33, 36, 39, 42, 45, 50, 53, 58, 59, + 61, 64, 70, 74, 75, 77, 79, 81, 83, 85, + 87, 89, 91, 94, 96, 104, 112, 118, 124, 130, + 134, 137, 139, 142, 145, 149, 151, 153, 154, 157, + 158, 160, 162, 164, 166, 168, 172, 173, 176, 177, + 180, 181, 185, 186, 188, 192, 194, 199, 201, 202, + 204, 205 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yytype_int8 yyrhs[] = +{ + 35, 0, -1, 35, 36, -1, 36, -1, 3, 49, + 52, -1, 4, 49, 52, -1, 5, 28, -1, 6, + 57, 47, -1, 7, 57, 47, -1, 8, 45, -1, + 9, 45, -1, 11, 43, -1, 12, 37, -1, 13, + 41, -1, 14, 57, -1, 14, 57, 30, 57, -1, + 27, 28, -1, 20, 54, 31, 57, -1, -1, 38, + -1, 37, 38, -1, 53, 51, 50, 46, 39, -1, + 40, 46, 39, -1, -1, 25, -1, 26, -1, 16, + -1, 17, -1, 9, -1, 10, -1, 18, -1, 19, + -1, 41, 42, -1, 42, -1, 28, 32, 28, 30, + 28, 30, 28, -1, 28, 32, 28, 30, 28, 30, + 57, -1, 28, 32, 28, 30, 28, -1, 28, 32, + 28, 30, 57, -1, 28, 30, 28, 30, 28, -1, + 28, 30, 28, -1, 43, 44, -1, 44, -1, 28, + 45, -1, 28, 28, -1, 45, 46, 48, -1, 48, + -1, 31, -1, -1, 31, 57, -1, -1, 21, -1, + 22, -1, 23, -1, 24, -1, 28, -1, 28, 30, + 28, -1, -1, 33, 57, -1, -1, 32, 53, -1, + -1, 15, 32, 57, -1, -1, 28, -1, 53, 30, + 28, -1, 28, -1, 54, 30, 55, 56, -1, 29, + -1, -1, 28, -1, -1, 29, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const yytype_uint16 yyrline[] = +{ + 0, 123, 123, 124, 128, 129, 130, 131, 132, 133, + 134, 135, 136, 137, 138, 139, 140, 141, 145, 147, + 148, 155, 162, 163, 166, 167, 168, 169, 170, 171, + 172, 173, 176, 177, 181, 182, 183, 184, 185, 186, + 190, 191, 195, 196, 200, 201, 205, 206, 208, 209, + 213, 214, 215, 216, 219, 220, 226, 230, 231, 235, + 236, 239, 240, 243, 244, 252, 253, 261, 262, 265, + 266, 269 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "$end", "error", "$undefined", "NAME", "LIBRARY", "DESCRIPTION", + "STACKSIZE_K", "HEAPSIZE", "CODE", "DATAU", "DATAL", "SECTIONS", + "EXPORTS", "IMPORTS", "VERSIONK", "BASE", "CONSTANTU", "CONSTANTL", + "PRIVATEU", "PRIVATEL", "ALIGNCOMM", "READ", "WRITE", "EXECUTE", + "SHARED", "NONAMEU", "NONAMEL", "DIRECTIVE", "ID", "DIGITS", "'.'", + "','", "'='", "'@'", "$accept", "start", "command", "explist", "expline", + "exp_opt_list", "exp_opt", "implist", "impline", "seclist", "secline", + "attr_list", "opt_comma", "opt_number", "attr", "opt_name", + "opt_ordinal", "opt_equal_name", "opt_base", "dot_name", "anylang_id", + "opt_digits", "opt_id", "NUMBER", 0 +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const yytype_uint16 yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, + 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, + 46, 44, 61, 64 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 34, 35, 35, 36, 36, 36, 36, 36, 36, + 36, 36, 36, 36, 36, 36, 36, 36, 37, 37, + 37, 38, 39, 39, 40, 40, 40, 40, 40, 40, + 40, 40, 41, 41, 42, 42, 42, 42, 42, 42, + 43, 43, 44, 44, 45, 45, 46, 46, 47, 47, + 48, 48, 48, 48, 49, 49, 49, 50, 50, 51, + 51, 52, 52, 53, 53, 54, 54, 55, 55, 56, + 56, 57 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 2, 1, 3, 3, 2, 3, 3, 2, + 2, 2, 2, 2, 2, 4, 2, 4, 0, 1, + 2, 5, 3, 0, 1, 1, 1, 1, 1, 1, + 1, 1, 2, 1, 7, 7, 5, 5, 5, 3, + 2, 1, 2, 2, 3, 1, 1, 0, 2, 0, + 1, 1, 1, 1, 1, 3, 0, 2, 0, 2, + 0, 3, 0, 1, 3, 1, 4, 1, 0, 1, + 0, 1 +}; + +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const yytype_uint8 yydefact[] = +{ + 0, 56, 56, 0, 0, 0, 0, 0, 0, 18, + 0, 0, 0, 0, 0, 3, 54, 62, 62, 6, + 71, 49, 49, 50, 51, 52, 53, 9, 45, 10, + 0, 11, 41, 63, 12, 19, 60, 0, 13, 33, + 14, 65, 0, 16, 1, 2, 0, 0, 4, 5, + 0, 7, 8, 46, 0, 43, 42, 40, 20, 0, + 0, 58, 0, 0, 32, 0, 68, 0, 55, 0, + 48, 44, 64, 59, 0, 47, 39, 0, 15, 67, + 70, 17, 61, 57, 23, 0, 0, 69, 66, 28, + 29, 26, 27, 30, 31, 24, 25, 21, 47, 38, + 36, 37, 23, 0, 22, 34, 35 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 14, 15, 34, 35, 97, 98, 38, 39, 31, + 32, 27, 54, 51, 28, 17, 75, 61, 48, 36, + 42, 80, 88, 21 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -74 +static const yytype_int8 yypact[] = +{ + 29, -27, -27, -23, -15, -15, 30, 30, 2, 11, + 19, -15, 27, 33, 4, -74, -7, 48, 48, -74, + -74, 26, 26, -74, -74, -74, -74, -2, -74, -2, + 55, 2, -74, -74, 11, -74, 14, 18, 19, -74, + 50, -74, -3, -74, -74, -74, 54, 52, -74, -74, + -15, -74, -74, -74, 30, -74, -2, -74, -74, 57, + 11, 53, 59, 60, -74, -15, 61, -15, -74, -15, + -74, -74, -74, 62, -15, 58, 63, 64, -74, -74, + 67, -74, -74, -74, 49, 68, 42, -74, -74, -74, + -74, -74, -74, -74, -74, -74, -74, -74, 58, -74, + 69, -74, 49, 44, -74, -74, -74 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -74, -74, 77, -74, 66, -1, -74, -74, 65, -74, + 71, -4, -73, 75, 51, 102, -74, -74, 88, 47, + -74, -74, -74, -5 +}; + +/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule which + number is the opposite. If zero, do what YYDEFACT says. + If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -48 +static const yytype_int8 yytable[] = +{ + 22, 16, 84, 29, 44, 19, 40, 1, 2, 3, + 4, 5, 6, 7, 20, 8, 9, 10, 11, -47, + -47, -47, -47, 46, 12, 102, 56, 66, 67, 53, + 30, 13, 1, 2, 3, 4, 5, 6, 7, 33, + 8, 9, 10, 11, 59, 70, 60, 37, 62, 12, + 63, 23, 24, 25, 26, 41, 13, 50, 89, 90, + 78, 43, 81, 47, 82, 91, 92, 93, 94, 83, + 100, 20, 105, 20, 95, 96, 23, 24, 25, 26, + 65, 101, 68, 55, 69, 72, 74, 76, 77, 53, + 79, 45, 59, 85, 86, 87, 99, 52, 106, 103, + 58, 104, 57, 64, 18, 71, 49, 73 +}; + +static const yytype_uint8 yycheck[] = +{ + 5, 28, 75, 7, 0, 28, 11, 3, 4, 5, + 6, 7, 8, 9, 29, 11, 12, 13, 14, 21, + 22, 23, 24, 30, 20, 98, 30, 30, 31, 31, + 28, 27, 3, 4, 5, 6, 7, 8, 9, 28, + 11, 12, 13, 14, 30, 50, 32, 28, 30, 20, + 32, 21, 22, 23, 24, 28, 27, 31, 9, 10, + 65, 28, 67, 15, 69, 16, 17, 18, 19, 74, + 28, 29, 28, 29, 25, 26, 21, 22, 23, 24, + 30, 86, 28, 28, 32, 28, 33, 28, 28, 31, + 29, 14, 30, 30, 30, 28, 28, 22, 103, 30, + 34, 102, 31, 38, 2, 54, 18, 60 +}; + +/* 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, 11, 12, + 13, 14, 20, 27, 35, 36, 28, 49, 49, 28, + 29, 57, 57, 21, 22, 23, 24, 45, 48, 45, + 28, 43, 44, 28, 37, 38, 53, 28, 41, 42, + 57, 28, 54, 28, 0, 36, 30, 15, 52, 52, + 31, 47, 47, 31, 46, 28, 45, 44, 38, 30, + 32, 51, 30, 32, 42, 30, 30, 31, 28, 32, + 57, 48, 28, 53, 33, 50, 28, 28, 57, 29, + 55, 57, 57, 57, 46, 30, 30, 28, 56, 9, + 10, 16, 17, 18, 19, 25, 26, 39, 40, 28, + 28, 57, 46, 30, 39, 28, 57 +}; + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. */ + +#define YYFAIL goto yyerrlab + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + yytoken = YYTRANSLATE (yychar); \ + YYPOPSTACK (1); \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (YYID (0)) + + +#define YYTERROR 1 +#define YYERRCODE 256 + + +/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. + If N is 0, then set CURRENT to the empty location which ends + the previous symbol: RHS[0] (always defined). */ + +#define YYRHSLOC(Rhs, K) ((Rhs)[K]) +#ifndef YYLLOC_DEFAULT +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + do \ + if (YYID (N)) \ + { \ + (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + } \ + else \ + { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC (Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC (Rhs, 0).last_column; \ + } \ + while (YYID (0)) +#endif + + +/* YY_LOCATION_PRINT -- Print the location on the stream. + This macro was not mandated originally: define only if we know + we won't break user code: when these are the locations we know. */ + +#ifndef YY_LOCATION_PRINT +# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL +# define YY_LOCATION_PRINT(File, Loc) \ + fprintf (File, "%d.%d-%d.%d", \ + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) +# else +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +# endif +#endif + + +/* YYLEX -- calling `yylex' with the right arguments. */ + +#ifdef YYLEX_PARAM +# define YYLEX yylex (YYLEX_PARAM) +#else +# define YYLEX yylex () +#endif + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (YYID (0)) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (YYID (0)) + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) +#else +static void +yy_symbol_value_print (yyoutput, yytype, yyvaluep) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; +#endif +{ + if (!yyvaluep) + return; +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# else + YYUSE (yyoutput); +# endif + switch (yytype) + { + default: + break; + } +} + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) +#else +static void +yy_symbol_print (yyoutput, yytype, yyvaluep) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; +#endif +{ + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + yy_symbol_value_print (yyoutput, yytype, yyvaluep); + YYFPRINTF (yyoutput, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_stack_print (yytype_int16 *bottom, yytype_int16 *top) +#else +static void +yy_stack_print (bottom, top) + yytype_int16 *bottom; + yytype_int16 *top; +#endif +{ + YYFPRINTF (stderr, "Stack now"); + for (; bottom <= top; ++bottom) + YYFPRINTF (stderr, " %d", *bottom); + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (YYID (0)) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_reduce_print (YYSTYPE *yyvsp, int yyrule) +#else +static void +yy_reduce_print (yyvsp, yyrule) + YYSTYPE *yyvsp; + int yyrule; +#endif +{ + int yynrhs = yyr2[yyrule]; + int yyi; + unsigned long int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + fprintf (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], + &(yyvsp[(yyi + 1) - (yynrhs)]) + ); + fprintf (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyvsp, Rule); \ +} while (YYID (0)) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !YYDEBUG */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined __GLIBC__ && defined _STRING_H +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static YYSIZE_T +yystrlen (const char *yystr) +#else +static YYSIZE_T +yystrlen (yystr) + const char *yystr; +#endif +{ + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) + continue; + return yylen; +} +# endif +# endif + +# ifndef yystpcpy +# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static char * +yystpcpy (char *yydest, const char *yysrc) +#else +static char * +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +#endif +{ + char *yyd = yydest; + const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + YYSIZE_T yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (! yyres) + return yystrlen (yystr); + + return yystpcpy (yyres, yystr) - yyres; +} +# endif + +/* Copy into YYRESULT an error message about the unexpected token + YYCHAR while in state YYSTATE. Return the number of bytes copied, + including the terminating null byte. If YYRESULT is null, do not + copy anything; just return the number of bytes that would be + copied. As a special case, return 0 if an ordinary "syntax error" + message will do. Return YYSIZE_MAXIMUM if overflow occurs during + size calculation. */ +static YYSIZE_T +yysyntax_error (char *yyresult, int yystate, int yychar) +{ + int yyn = yypact[yystate]; + + if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) + return 0; + else + { + int yytype = YYTRANSLATE (yychar); + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + int yysize_overflow = 0; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + int yyx; + +# if 0 + /* This is so xgettext sees the translatable formats that are + constructed on the fly. */ + YY_("syntax error, unexpected %s"); + YY_("syntax error, unexpected %s, expecting %s"); + YY_("syntax error, unexpected %s, expecting %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); +# endif + char *yyfmt; + char const *yyf; + static char const yyunexpected[] = "syntax error, unexpected %s"; + static char const yyexpecting[] = ", expecting %s"; + static char const yyor[] = " or %s"; + char yyformat[sizeof yyunexpected + + sizeof yyexpecting - 1 + + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) + * (sizeof yyor - 1))]; + char const *yyprefix = yyexpecting; + + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yycount = 1; + + yyarg[0] = yytname[yytype]; + yyfmt = yystpcpy (yyformat, yyunexpected); + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + yyformat[sizeof yyunexpected - 1] = '\0'; + break; + } + yyarg[yycount++] = yytname[yyx]; + yysize1 = yysize + yytnamerr (0, yytname[yyx]); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + yyfmt = yystpcpy (yyfmt, yyprefix); + yyprefix = yyor; + } + + yyf = YY_(yyformat); + yysize1 = yysize + yystrlen (yyf); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + + if (yysize_overflow) + return YYSIZE_MAXIMUM; + + if (yyresult) + { + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + char *yyp = yyresult; + int yyi = 0; + while ((*yyp = *yyf) != '\0') + { + if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyf += 2; + } + else + { + yyp++; + yyf++; + } + } + } + return yysize; + } +} +#endif /* YYERROR_VERBOSE */ + + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) +#else +static void +yydestruct (yymsg, yytype, yyvaluep) + const char *yymsg; + int yytype; + YYSTYPE *yyvaluep; +#endif +{ + YYUSE (yyvaluep); + + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + switch (yytype) + { + + default: + break; + } +} + + +/* Prevent warnings from -Wmissing-prototypes. */ + +#ifdef YYPARSE_PARAM +#if defined __STDC__ || defined __cplusplus +int yyparse (void *YYPARSE_PARAM); +#else +int yyparse (); +#endif +#else /* ! YYPARSE_PARAM */ +#if defined __STDC__ || defined __cplusplus +int yyparse (void); +#else +int yyparse (); +#endif +#endif /* ! YYPARSE_PARAM */ + + + +/* The look-ahead symbol. */ +int yychar; + +/* The semantic value of the look-ahead symbol. */ +YYSTYPE yylval; + +/* Number of syntax errors so far. */ +int yynerrs; + + + +/*----------. +| yyparse. | +`----------*/ + +#ifdef YYPARSE_PARAM +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void *YYPARSE_PARAM) +#else +int +yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +#endif +#else /* ! YYPARSE_PARAM */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void) +#else +int +yyparse () + +#endif +#endif +{ + + int yystate; + int yyn; + int yyresult; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + /* Look-ahead token as an internal (translated) token number. */ + int yytoken = 0; +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + + /* Three stacks and their tools: + `yyss': related to states, + `yyvs': related to semantic values, + `yyls': related to locations. + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss = yyssa; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs = yyvsa; + YYSTYPE *yyvsp; + + + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) + + YYSIZE_T yystacksize = YYINITDEPTH; + + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + /* Initialize stack pointers. + Waste one element of value and location stack + so that they stay on the same level as the state stack. + The wasted elements are never initialized. */ + + yyssp = yyss; + yyvsp = yyvs; + + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. So pushing a state here evens the stacks. */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss; + + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + + &yystacksize); + + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyexhaustedlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss); + YYSTACK_RELOCATE (yyvs); + +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + + /* Do appropriate processing given the current state. Read a + look-ahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to look-ahead token. */ + yyn = yypact[yystate]; + if (yyn == YYPACT_NINF) + goto yydefault; + + /* Not known => get a look-ahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = YYLEX; + } + + if (yychar <= YYEOF) + { + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else + { + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yyn == 0 || yyn == YYTABLE_NINF) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + if (yyn == YYFINAL) + YYACCEPT; + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the look-ahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the shifted token unless it is eof. */ + if (yychar != YYEOF) + yychar = YYEMPTY; + + yystate = yyn; + *++yyvsp = yylval; + + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + `$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 4: +#line 128 "deffilep.y" + { def_image_name ((yyvsp[(2) - (3)].id), (yyvsp[(3) - (3)].number), 0); } + break; + + case 5: +#line 129 "deffilep.y" + { def_image_name ((yyvsp[(2) - (3)].id), (yyvsp[(3) - (3)].number), 1); } + break; + + case 6: +#line 130 "deffilep.y" + { def_description ((yyvsp[(2) - (2)].id));} + break; + + case 7: +#line 131 "deffilep.y" + { def_stacksize ((yyvsp[(2) - (3)].number), (yyvsp[(3) - (3)].number));} + break; + + case 8: +#line 132 "deffilep.y" + { def_heapsize ((yyvsp[(2) - (3)].number), (yyvsp[(3) - (3)].number));} + break; + + case 9: +#line 133 "deffilep.y" + { def_section ("CODE", (yyvsp[(2) - (2)].number));} + break; + + case 10: +#line 134 "deffilep.y" + { def_section ("DATA", (yyvsp[(2) - (2)].number));} + break; + + case 14: +#line 138 "deffilep.y" + { def_version ((yyvsp[(2) - (2)].number), 0);} + break; + + case 15: +#line 139 "deffilep.y" + { def_version ((yyvsp[(2) - (4)].number), (yyvsp[(4) - (4)].number));} + break; + + case 16: +#line 140 "deffilep.y" + { def_directive ((yyvsp[(2) - (2)].id));} + break; + + case 17: +#line 141 "deffilep.y" + { def_aligncomm ((yyvsp[(2) - (4)].id), (yyvsp[(4) - (4)].number));} + break; + + case 21: +#line 156 "deffilep.y" + { def_exports ((yyvsp[(1) - (5)].id), (yyvsp[(2) - (5)].id), (yyvsp[(3) - (5)].number), (yyvsp[(5) - (5)].number)); } + break; + + case 22: +#line 162 "deffilep.y" + { (yyval.number) = (yyvsp[(1) - (3)].number) | (yyvsp[(3) - (3)].number); } + break; + + case 23: +#line 163 "deffilep.y" + { (yyval.number) = 0; } + break; + + case 24: +#line 166 "deffilep.y" + { (yyval.number) = 1; } + break; + + case 25: +#line 167 "deffilep.y" + { (yyval.number) = 1; } + break; + + case 26: +#line 168 "deffilep.y" + { (yyval.number) = 2; } + break; + + case 27: +#line 169 "deffilep.y" + { (yyval.number) = 2; } + break; + + case 28: +#line 170 "deffilep.y" + { (yyval.number) = 4; } + break; + + case 29: +#line 171 "deffilep.y" + { (yyval.number) = 4; } + break; + + case 30: +#line 172 "deffilep.y" + { (yyval.number) = 8; } + break; + + case 31: +#line 173 "deffilep.y" + { (yyval.number) = 8; } + break; + + case 34: +#line 181 "deffilep.y" + { def_import ((yyvsp[(1) - (7)].id), (yyvsp[(3) - (7)].id), (yyvsp[(5) - (7)].id), (yyvsp[(7) - (7)].id), -1); } + break; + + case 35: +#line 182 "deffilep.y" + { def_import ((yyvsp[(1) - (7)].id), (yyvsp[(3) - (7)].id), (yyvsp[(5) - (7)].id), 0, (yyvsp[(7) - (7)].number)); } + break; + + case 36: +#line 183 "deffilep.y" + { def_import ((yyvsp[(1) - (5)].id), (yyvsp[(3) - (5)].id), 0, (yyvsp[(5) - (5)].id), -1); } + break; + + case 37: +#line 184 "deffilep.y" + { def_import ((yyvsp[(1) - (5)].id), (yyvsp[(3) - (5)].id), 0, 0, (yyvsp[(5) - (5)].number)); } + break; + + case 38: +#line 185 "deffilep.y" + { def_import ( 0, (yyvsp[(1) - (5)].id), (yyvsp[(3) - (5)].id), (yyvsp[(5) - (5)].id), -1); } + break; + + case 39: +#line 186 "deffilep.y" + { def_import ( 0, (yyvsp[(1) - (3)].id), 0, (yyvsp[(3) - (3)].id), -1); } + break; + + case 42: +#line 195 "deffilep.y" + { def_section ((yyvsp[(1) - (2)].id), (yyvsp[(2) - (2)].number));} + break; + + case 43: +#line 196 "deffilep.y" + { def_section_alt ((yyvsp[(1) - (2)].id), (yyvsp[(2) - (2)].id));} + break; + + case 44: +#line 200 "deffilep.y" + { (yyval.number) = (yyvsp[(1) - (3)].number) | (yyvsp[(3) - (3)].number); } + break; + + case 45: +#line 201 "deffilep.y" + { (yyval.number) = (yyvsp[(1) - (1)].number); } + break; + + case 48: +#line 208 "deffilep.y" + { (yyval.number)=(yyvsp[(2) - (2)].number);} + break; + + case 49: +#line 209 "deffilep.y" + { (yyval.number)=-1;} + break; + + case 50: +#line 213 "deffilep.y" + { (yyval.number) = 1;} + break; + + case 51: +#line 214 "deffilep.y" + { (yyval.number) = 2;} + break; + + case 52: +#line 215 "deffilep.y" + { (yyval.number)=4;} + break; + + case 53: +#line 216 "deffilep.y" + { (yyval.number)=8;} + break; + + case 54: +#line 219 "deffilep.y" + { (yyval.id) = (yyvsp[(1) - (1)].id); } + break; + + case 55: +#line 221 "deffilep.y" + { + char *name = xmalloc (strlen ((yyvsp[(1) - (3)].id)) + 1 + strlen ((yyvsp[(3) - (3)].id)) + 1); + sprintf (name, "%s.%s", (yyvsp[(1) - (3)].id), (yyvsp[(3) - (3)].id)); + (yyval.id) = name; + } + break; + + case 56: +#line 226 "deffilep.y" + { (yyval.id) = ""; } + break; + + case 57: +#line 230 "deffilep.y" + { (yyval.number) = (yyvsp[(2) - (2)].number);} + break; + + case 58: +#line 231 "deffilep.y" + { (yyval.number) = -1;} + break; + + case 59: +#line 235 "deffilep.y" + { (yyval.id) = (yyvsp[(2) - (2)].id); } + break; + + case 60: +#line 236 "deffilep.y" + { (yyval.id) = 0; } + break; + + case 61: +#line 239 "deffilep.y" + { (yyval.number) = (yyvsp[(3) - (3)].number);} + break; + + case 62: +#line 240 "deffilep.y" + { (yyval.number) = -1;} + break; + + case 63: +#line 243 "deffilep.y" + { (yyval.id) = (yyvsp[(1) - (1)].id); } + break; + + case 64: +#line 245 "deffilep.y" + { + char *name = xmalloc (strlen ((yyvsp[(1) - (3)].id)) + 1 + strlen ((yyvsp[(3) - (3)].id)) + 1); + sprintf (name, "%s.%s", (yyvsp[(1) - (3)].id), (yyvsp[(3) - (3)].id)); + (yyval.id) = name; + } + break; + + case 65: +#line 252 "deffilep.y" + { (yyval.id) = (yyvsp[(1) - (1)].id); } + break; + + case 66: +#line 254 "deffilep.y" + { + char *id = xmalloc (strlen ((yyvsp[(1) - (4)].id)) + 1 + strlen ((yyvsp[(3) - (4)].digits)) + strlen ((yyvsp[(4) - (4)].id)) + 1); + sprintf (id, "%s.%s%s", (yyvsp[(1) - (4)].id), (yyvsp[(3) - (4)].digits), (yyvsp[(4) - (4)].id)); + (yyval.id) = id; + } + break; + + case 67: +#line 261 "deffilep.y" + { (yyval.digits) = (yyvsp[(1) - (1)].digits); } + break; + + case 68: +#line 262 "deffilep.y" + { (yyval.digits) = ""; } + break; + + case 69: +#line 265 "deffilep.y" + { (yyval.id) = (yyvsp[(1) - (1)].id); } + break; + + case 70: +#line 266 "deffilep.y" + { (yyval.id) = ""; } + break; + + case 71: +#line 269 "deffilep.y" + { (yyval.number) = strtoul ((yyvsp[(1) - (1)].digits), 0, 0); } + break; + + +/* Line 1267 of yacc.c. */ +#line 1862 "deffilep.c" + default: break; + } + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + + + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if ! YYERROR_VERBOSE + yyerror (YY_("syntax error")); +#else + { + YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); + if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) + { + YYSIZE_T yyalloc = 2 * yysize; + if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) + yyalloc = YYSTACK_ALLOC_MAXIMUM; + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yyalloc); + if (yymsg) + yymsg_alloc = yyalloc; + else + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + } + } + + if (0 < yysize && yysize <= yymsg_alloc) + { + (void) yysyntax_error (yymsg, yystate, yychar); + yyerror (yymsg); + } + else + { + yyerror (YY_("syntax error")); + if (yysize != 0) + goto yyexhaustedlab; + } + } +#endif + } + + + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse look-ahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval); + yychar = YYEMPTY; + } + } + + /* Else will try to reuse look-ahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (/*CONSTCOND*/ 0) + goto yyerrorlab; + + /* Do not reclaim the symbols of the rule which action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (yyn != YYPACT_NINF) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + + yydestruct ("Error: popping", + yystos[yystate], yyvsp); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + if (yyn == YYFINAL) + YYACCEPT; + + *++yyvsp = yylval; + + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#ifndef yyoverflow +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEOF && yychar != YYEMPTY) + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval); + /* Do not reclaim the symbols of the rule which action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + /* Make sure YYID is used. */ + return YYID (yyresult); +} + + +#line 271 "deffilep.y" + + +/***************************************************************************** + API + *****************************************************************************/ + +static FILE *the_file; +static const char *def_filename; +static int linenumber; +static def_file *def; +static int saw_newline; + +struct directive + { + struct directive *next; + char *name; + int len; + }; + +static struct directive *directives = 0; + +def_file * +def_file_empty (void) +{ + def_file *rv = xmalloc (sizeof (def_file)); + memset (rv, 0, sizeof (def_file)); + rv->is_dll = -1; + rv->base_address = (bfd_vma) -1; + rv->stack_reserve = rv->stack_commit = -1; + rv->heap_reserve = rv->heap_commit = -1; + rv->version_major = rv->version_minor = -1; + return rv; +} + +def_file * +def_file_parse (const char *filename, def_file *add_to) +{ + struct directive *d; + + the_file = fopen (filename, "r"); + def_filename = filename; + linenumber = 1; + if (!the_file) + { + perror (filename); + return 0; + } + if (add_to) + { + def = add_to; + } + else + { + def = def_file_empty (); + } + + saw_newline = 1; + if (def_parse ()) + { + def_file_free (def); + fclose (the_file); + return 0; + } + + fclose (the_file); + + for (d = directives; d; d = d->next) + { +#if TRACE + printf ("Adding directive %08x `%s'\n", d->name, d->name); +#endif + def_file_add_directive (def, d->name, d->len); + } + + return def; +} + +void +def_file_free (def_file *def) +{ + int i; + + if (!def) + return; + if (def->name) + free (def->name); + if (def->description) + free (def->description); + + if (def->section_defs) + { + for (i = 0; i < def->num_section_defs; i++) + { + if (def->section_defs[i].name) + free (def->section_defs[i].name); + if (def->section_defs[i].class) + free (def->section_defs[i].class); + } + free (def->section_defs); + } + + if (def->exports) + { + for (i = 0; i < def->num_exports; i++) + { + if (def->exports[i].internal_name + && def->exports[i].internal_name != def->exports[i].name) + free (def->exports[i].internal_name); + if (def->exports[i].name) + free (def->exports[i].name); + } + free (def->exports); + } + + if (def->imports) + { + for (i = 0; i < def->num_imports; i++) + { + if (def->imports[i].internal_name + && def->imports[i].internal_name != def->imports[i].name) + free (def->imports[i].internal_name); + if (def->imports[i].name) + free (def->imports[i].name); + } + free (def->imports); + } + + while (def->modules) + { + def_file_module *m = def->modules; + def->modules = def->modules->next; + free (m); + } + + while (def->aligncomms) + { + def_file_aligncomm *c = def->aligncomms; + def->aligncomms = def->aligncomms->next; + free (c->symbol_name); + free (c); + } + + free (def); +} + +#ifdef DEF_FILE_PRINT +void +def_file_print (FILE *file, def_file *def) +{ + int i; + + fprintf (file, ">>>> def_file at 0x%08x\n", def); + if (def->name) + fprintf (file, " name: %s\n", def->name ? def->name : "(unspecified)"); + if (def->is_dll != -1) + fprintf (file, " is dll: %s\n", def->is_dll ? "yes" : "no"); + if (def->base_address != (bfd_vma) -1) + fprintf (file, " base address: 0x%08x\n", def->base_address); + if (def->description) + fprintf (file, " description: `%s'\n", def->description); + if (def->stack_reserve != -1) + fprintf (file, " stack reserve: 0x%08x\n", def->stack_reserve); + if (def->stack_commit != -1) + fprintf (file, " stack commit: 0x%08x\n", def->stack_commit); + if (def->heap_reserve != -1) + fprintf (file, " heap reserve: 0x%08x\n", def->heap_reserve); + if (def->heap_commit != -1) + fprintf (file, " heap commit: 0x%08x\n", def->heap_commit); + + if (def->num_section_defs > 0) + { + fprintf (file, " section defs:\n"); + + for (i = 0; i < def->num_section_defs; i++) + { + fprintf (file, " name: `%s', class: `%s', flags:", + def->section_defs[i].name, def->section_defs[i].class); + if (def->section_defs[i].flag_read) + fprintf (file, " R"); + if (def->section_defs[i].flag_write) + fprintf (file, " W"); + if (def->section_defs[i].flag_execute) + fprintf (file, " X"); + if (def->section_defs[i].flag_shared) + fprintf (file, " S"); + fprintf (file, "\n"); + } + } + + if (def->num_exports > 0) + { + fprintf (file, " exports:\n"); + + for (i = 0; i < def->num_exports; i++) + { + fprintf (file, " name: `%s', int: `%s', ordinal: %d, flags:", + def->exports[i].name, def->exports[i].internal_name, + def->exports[i].ordinal); + if (def->exports[i].flag_private) + fprintf (file, " P"); + if (def->exports[i].flag_constant) + fprintf (file, " C"); + if (def->exports[i].flag_noname) + fprintf (file, " N"); + if (def->exports[i].flag_data) + fprintf (file, " D"); + fprintf (file, "\n"); + } + } + + if (def->num_imports > 0) + { + fprintf (file, " imports:\n"); + + for (i = 0; i < def->num_imports; i++) + { + fprintf (file, " int: %s, from: `%s', name: `%s', ordinal: %d\n", + def->imports[i].internal_name, + def->imports[i].module, + def->imports[i].name, + def->imports[i].ordinal); + } + } + + if (def->version_major != -1) + fprintf (file, " version: %d.%d\n", def->version_major, def->version_minor); + + fprintf (file, "<<<< def_file at 0x%08x\n", def); +} +#endif + +def_file_export * +def_file_add_export (def_file *def, + const char *external_name, + const char *internal_name, + int ordinal) +{ + def_file_export *e; + int max_exports = ROUND_UP(def->num_exports, 32); + + if (def->num_exports >= max_exports) + { + max_exports = ROUND_UP(def->num_exports + 1, 32); + if (def->exports) + def->exports = xrealloc (def->exports, + max_exports * sizeof (def_file_export)); + else + def->exports = xmalloc (max_exports * sizeof (def_file_export)); + } + e = def->exports + def->num_exports; + memset (e, 0, sizeof (def_file_export)); + if (internal_name && !external_name) + external_name = internal_name; + if (external_name && !internal_name) + internal_name = external_name; + e->name = xstrdup (external_name); + e->internal_name = xstrdup (internal_name); + e->ordinal = ordinal; + def->num_exports++; + return e; +} + +def_file_module * +def_get_module (def_file *def, const char *name) +{ + def_file_module *s; + + for (s = def->modules; s; s = s->next) + if (strcmp (s->name, name) == 0) + return s; + + return NULL; +} + +static def_file_module * +def_stash_module (def_file *def, const char *name) +{ + def_file_module *s; + + if ((s = def_get_module (def, name)) != NULL) + return s; + s = xmalloc (sizeof (def_file_module) + strlen (name)); + s->next = def->modules; + def->modules = s; + s->user_data = 0; + strcpy (s->name, name); + return s; +} + +def_file_import * +def_file_add_import (def_file *def, + const char *name, + const char *module, + int ordinal, + const char *internal_name) +{ + def_file_import *i; + int max_imports = ROUND_UP (def->num_imports, 16); + + if (def->num_imports >= max_imports) + { + max_imports = ROUND_UP (def->num_imports+1, 16); + + if (def->imports) + def->imports = xrealloc (def->imports, + max_imports * sizeof (def_file_import)); + else + def->imports = xmalloc (max_imports * sizeof (def_file_import)); + } + i = def->imports + def->num_imports; + memset (i, 0, sizeof (def_file_import)); + if (name) + i->name = xstrdup (name); + if (module) + i->module = def_stash_module (def, module); + i->ordinal = ordinal; + if (internal_name) + i->internal_name = xstrdup (internal_name); + else + i->internal_name = i->name; + def->num_imports++; + + return i; +} + +struct +{ + char *param; + int token; +} +diropts[] = +{ + { "-heap", HEAPSIZE }, + { "-stack", STACKSIZE_K }, + { "-attr", SECTIONS }, + { "-export", EXPORTS }, + { "-aligncomm", ALIGNCOMM }, + { 0, 0 } +}; + +void +def_file_add_directive (def_file *my_def, const char *param, int len) +{ + def_file *save_def = def; + const char *pend = param + len; + char * tend = (char *) param; + int i; + + def = my_def; + + while (param < pend) + { + while (param < pend + && (ISSPACE (*param) || *param == '\n' || *param == 0)) + param++; + + if (param == pend) + break; + + /* Scan forward until we encounter any of: + - the end of the buffer + - the start of a new option + - a newline seperating options + - a NUL seperating options. */ + for (tend = (char *) (param + 1); + (tend < pend + && !(ISSPACE (tend[-1]) && *tend == '-') + && *tend != '\n' && *tend != 0); + tend++) + ; + + for (i = 0; diropts[i].param; i++) + { + int len = strlen (diropts[i].param); + + if (tend - param >= len + && strncmp (param, diropts[i].param, len) == 0 + && (param[len] == ':' || param[len] == ' ')) + { + lex_parse_string_end = tend; + lex_parse_string = param + len + 1; + lex_forced_token = diropts[i].token; + saw_newline = 0; + if (def_parse ()) + continue; + break; + } + } + + if (!diropts[i].param) + { + char saved; + + saved = * tend; + * tend = 0; + /* xgettext:c-format */ + einfo (_("Warning: .drectve `%s' unrecognized\n"), param); + * tend = saved; + } + + lex_parse_string = 0; + param = tend; + } + + def = save_def; +} + +/* Parser Callbacks. */ + +static void +def_image_name (const char *name, int base, int is_dll) +{ + /* If a LIBRARY or NAME statement is specified without a name, there is nothing + to do here. We retain the output filename specified on command line. */ + if (*name) + { + const char* image_name = lbasename (name); + if (image_name != name) + einfo ("%s:%d: Warning: path components stripped from %s, '%s'\n", + def_filename, linenumber, is_dll ? "LIBRARY" : "NAME", + name); + if (def->name) + free (def->name); + /* Append the default suffix, if none specified. */ + if (strchr (image_name, '.') == 0) + { + const char * suffix = is_dll ? ".dll" : ".exe"; + + def->name = xmalloc (strlen (image_name) + strlen (suffix) + 1); + sprintf (def->name, "%s%s", image_name, suffix); + } + else + def->name = xstrdup (image_name); + } + + /* Honor a BASE address statement, even if LIBRARY string is empty. */ + def->base_address = base; + def->is_dll = is_dll; +} + +static void +def_description (const char *text) +{ + int len = def->description ? strlen (def->description) : 0; + + len += strlen (text) + 1; + if (def->description) + { + def->description = xrealloc (def->description, len); + strcat (def->description, text); + } + else + { + def->description = xmalloc (len); + strcpy (def->description, text); + } +} + +static void +def_stacksize (int reserve, int commit) +{ + def->stack_reserve = reserve; + def->stack_commit = commit; +} + +static void +def_heapsize (int reserve, int commit) +{ + def->heap_reserve = reserve; + def->heap_commit = commit; +} + +static void +def_section (const char *name, int attr) +{ + def_file_section *s; + int max_sections = ROUND_UP (def->num_section_defs, 4); + + if (def->num_section_defs >= max_sections) + { + max_sections = ROUND_UP (def->num_section_defs+1, 4); + + if (def->section_defs) + def->section_defs = xrealloc (def->section_defs, + max_sections * sizeof (def_file_import)); + else + def->section_defs = xmalloc (max_sections * sizeof (def_file_import)); + } + s = def->section_defs + def->num_section_defs; + memset (s, 0, sizeof (def_file_section)); + s->name = xstrdup (name); + if (attr & 1) + s->flag_read = 1; + if (attr & 2) + s->flag_write = 1; + if (attr & 4) + s->flag_execute = 1; + if (attr & 8) + s->flag_shared = 1; + + def->num_section_defs++; +} + +static void +def_section_alt (const char *name, const char *attr) +{ + int aval = 0; + + for (; *attr; attr++) + { + switch (*attr) + { + case 'R': + case 'r': + aval |= 1; + break; + case 'W': + case 'w': + aval |= 2; + break; + case 'X': + case 'x': + aval |= 4; + break; + case 'S': + case 's': + aval |= 8; + break; + } + } + def_section (name, aval); +} + +static void +def_exports (const char *external_name, + const char *internal_name, + int ordinal, + int flags) +{ + def_file_export *dfe; + + if (!internal_name && external_name) + internal_name = external_name; +#if TRACE + printf ("def_exports, ext=%s int=%s\n", external_name, internal_name); +#endif + + dfe = def_file_add_export (def, external_name, internal_name, ordinal); + if (flags & 1) + dfe->flag_noname = 1; + if (flags & 2) + dfe->flag_constant = 1; + if (flags & 4) + dfe->flag_data = 1; + if (flags & 8) + dfe->flag_private = 1; +} + +static void +def_import (const char *internal_name, + const char *module, + const char *dllext, + const char *name, + int ordinal) +{ + char *buf = 0; + const char *ext = dllext ? dllext : "dll"; + + buf = xmalloc (strlen (module) + strlen (ext) + 2); + sprintf (buf, "%s.%s", module, ext); + module = buf; + + def_file_add_import (def, name, module, ordinal, internal_name); + if (buf) + free (buf); +} + +static void +def_version (int major, int minor) +{ + def->version_major = major; + def->version_minor = minor; +} + +static void +def_directive (char *str) +{ + struct directive *d = xmalloc (sizeof (struct directive)); + + d->next = directives; + directives = d; + d->name = xstrdup (str); + d->len = strlen (str); +} + +static void +def_aligncomm (char *str, int align) +{ + def_file_aligncomm *c = xmalloc (sizeof (def_file_aligncomm)); + + c->symbol_name = xstrdup (str); + c->alignment = (unsigned int) align; + + c->next = def->aligncomms; + def->aligncomms = c; +} + +static int +def_error (const char *err) +{ + einfo ("%P: %s:%d: %s\n", + def_filename ? def_filename : "<unknown-file>", linenumber, err); + return 0; +} + + +/* Lexical Scanner. */ + +#undef TRACE +#define TRACE 0 + +/* Never freed, but always reused as needed, so no real leak. */ +static char *buffer = 0; +static int buflen = 0; +static int bufptr = 0; + +static void +put_buf (char c) +{ + if (bufptr == buflen) + { + buflen += 50; /* overly reasonable, eh? */ + if (buffer) + buffer = xrealloc (buffer, buflen + 1); + else + buffer = xmalloc (buflen + 1); + } + buffer[bufptr++] = c; + buffer[bufptr] = 0; /* not optimal, but very convenient. */ +} + +static struct +{ + char *name; + int token; +} +tokens[] = +{ + { "BASE", BASE }, + { "CODE", CODE }, + { "CONSTANT", CONSTANTU }, + { "constant", CONSTANTL }, + { "DATA", DATAU }, + { "data", DATAL }, + { "DESCRIPTION", DESCRIPTION }, + { "DIRECTIVE", DIRECTIVE }, + { "EXECUTE", EXECUTE }, + { "EXPORTS", EXPORTS }, + { "HEAPSIZE", HEAPSIZE }, + { "IMPORTS", IMPORTS }, + { "LIBRARY", LIBRARY }, + { "NAME", NAME }, + { "NONAME", NONAMEU }, + { "noname", NONAMEL }, + { "PRIVATE", PRIVATEU }, + { "private", PRIVATEL }, + { "READ", READ }, + { "SECTIONS", SECTIONS }, + { "SEGMENTS", SECTIONS }, + { "SHARED", SHARED }, + { "STACKSIZE", STACKSIZE_K }, + { "VERSION", VERSIONK }, + { "WRITE", WRITE }, + { 0, 0 } +}; + +static int +def_getc (void) +{ + int rv; + + if (lex_parse_string) + { + if (lex_parse_string >= lex_parse_string_end) + rv = EOF; + else + rv = *lex_parse_string++; + } + else + { + rv = fgetc (the_file); + } + if (rv == '\n') + saw_newline = 1; + return rv; +} + +static int +def_ungetc (int c) +{ + if (lex_parse_string) + { + lex_parse_string--; + return c; + } + else + return ungetc (c, the_file); +} + +static int +def_lex (void) +{ + int c, i, q; + + if (lex_forced_token) + { + i = lex_forced_token; + lex_forced_token = 0; +#if TRACE + printf ("lex: forcing token %d\n", i); +#endif + return i; + } + + c = def_getc (); + + /* Trim leading whitespace. */ + while (c != EOF && (c == ' ' || c == '\t') && saw_newline) + c = def_getc (); + + if (c == EOF) + { +#if TRACE + printf ("lex: EOF\n"); +#endif + return 0; + } + + if (saw_newline && c == ';') + { + do + { + c = def_getc (); + } + while (c != EOF && c != '\n'); + if (c == '\n') + return def_lex (); + return 0; + } + + /* Must be something else. */ + saw_newline = 0; + + if (ISDIGIT (c)) + { + bufptr = 0; + while (c != EOF && (ISXDIGIT (c) || (c == 'x'))) + { + put_buf (c); + c = def_getc (); + } + if (c != EOF) + def_ungetc (c); + yylval.digits = xstrdup (buffer); +#if TRACE + printf ("lex: `%s' returns DIGITS\n", buffer); +#endif + return DIGITS; + } + + if (ISALPHA (c) || strchr ("$:-_?@", c)) + { + bufptr = 0; + q = c; + put_buf (c); + c = def_getc (); + + if (q == '@') + { + if (ISBLANK (c) ) /* '@' followed by whitespace. */ + return (q); + else if (ISDIGIT (c)) /* '@' followed by digit. */ + { + def_ungetc (c); + return (q); + } +#if TRACE + printf ("lex: @ returns itself\n"); +#endif + } + + while (c != EOF && (ISALNUM (c) || strchr ("$:-_?/@", c))) + { + put_buf (c); + c = def_getc (); + } + if (c != EOF) + def_ungetc (c); + if (ISALPHA (q)) /* Check for tokens. */ + { + for (i = 0; tokens[i].name; i++) + if (strcmp (tokens[i].name, buffer) == 0) + { +#if TRACE + printf ("lex: `%s' is a string token\n", buffer); +#endif + return tokens[i].token; + } + } +#if TRACE + printf ("lex: `%s' returns ID\n", buffer); +#endif + yylval.id = xstrdup (buffer); + return ID; + } + + if (c == '\'' || c == '"') + { + q = c; + c = def_getc (); + bufptr = 0; + + while (c != EOF && c != q) + { + put_buf (c); + c = def_getc (); + } + yylval.id = xstrdup (buffer); +#if TRACE + printf ("lex: `%s' returns ID\n", buffer); +#endif + return ID; + } + + if (c == '=' || c == '.' || c == ',') + { +#if TRACE + printf ("lex: `%c' returns itself\n", c); +#endif + return c; + } + + if (c == '\n') + { + linenumber++; + saw_newline = 1; + } + + /*printf ("lex: 0x%02x ignored\n", c); */ + return def_lex (); +} + |