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Retro68/binutils/ld/deffilep.c

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/* A Bison parser, made by GNU Bison 3.8.2. */
/* Bison implementation for Yacc-like parsers in C
Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2021 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 <https://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. */
/* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual,
especially those whose name start with YY_ or yy_. They are
private implementation details that can be changed or removed. */
/* 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, and Bison version. */
#define YYBISON 30802
/* Bison version string. */
#define YYBISON_VERSION "3.8.2"
/* Skeleton name. */
#define YYSKELETON_NAME "yacc.c"
/* Pure parsers. */
#define YYPURE 0
/* Push parsers. */
#define YYPUSH 0
/* Pull parsers. */
#define YYPULL 1
/* First part of user prologue. */
#line 1 "deffilep.y"
/* deffilep.y - parser for .def files */
/* Copyright (C) 1995-2022 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 "bfdlink.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
typedef struct def_pool_str {
struct def_pool_str *next;
char data[1];
} def_pool_str;
static def_pool_str *pool_strs = NULL;
static char *def_pool_alloc (size_t sz);
static char *def_pool_strdup (const char *str);
static void def_pool_free (void);
static void def_description (const char *);
static void def_exports (const char *, const char *, int, int, const char *);
static void def_heapsize (int, int);
static void def_import (const char *, const char *, const char *, const char *,
int, const char *);
static void def_image_name (const char *, bfd_vma, 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 void 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;
#line 184 "deffilep.c"
# ifndef YY_CAST
# ifdef __cplusplus
# define YY_CAST(Type, Val) static_cast<Type> (Val)
# define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val)
# else
# define YY_CAST(Type, Val) ((Type) (Val))
# define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val))
# endif
# endif
# ifndef YY_NULLPTR
# if defined __cplusplus
# if 201103L <= __cplusplus
# define YY_NULLPTR nullptr
# else
# define YY_NULLPTR 0
# endif
# else
# define YY_NULLPTR ((void*)0)
# endif
# endif
/* Use api.header.include to #include this header
instead of duplicating it here. */
#ifndef YY_YY_DEFFILEP_H_INCLUDED
# define YY_YY_DEFFILEP_H_INCLUDED
/* Debug traces. */
#ifndef YYDEBUG
# define YYDEBUG 0
#endif
#if YYDEBUG
extern int yydebug;
#endif
/* Token kinds. */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
enum yytokentype
{
YYEMPTY = -2,
YYEOF = 0, /* "end of file" */
YYerror = 256, /* error */
YYUNDEF = 257, /* "invalid token" */
NAME = 258, /* NAME */
LIBRARY = 259, /* LIBRARY */
DESCRIPTION = 260, /* DESCRIPTION */
STACKSIZE_K = 261, /* STACKSIZE_K */
HEAPSIZE = 262, /* HEAPSIZE */
CODE = 263, /* CODE */
DATAU = 264, /* DATAU */
DATAL = 265, /* DATAL */
SECTIONS = 266, /* SECTIONS */
EXPORTS = 267, /* EXPORTS */
IMPORTS = 268, /* IMPORTS */
VERSIONK = 269, /* VERSIONK */
BASE = 270, /* BASE */
CONSTANTU = 271, /* CONSTANTU */
CONSTANTL = 272, /* CONSTANTL */
PRIVATEU = 273, /* PRIVATEU */
PRIVATEL = 274, /* PRIVATEL */
ALIGNCOMM = 275, /* ALIGNCOMM */
READ = 276, /* READ */
WRITE = 277, /* WRITE */
EXECUTE = 278, /* EXECUTE */
SHARED_K = 279, /* SHARED_K */
NONAMEU = 280, /* NONAMEU */
NONAMEL = 281, /* NONAMEL */
DIRECTIVE = 282, /* DIRECTIVE */
EQUAL = 283, /* EQUAL */
ID = 284, /* ID */
DIGITS = 285 /* DIGITS */
};
typedef enum yytokentype yytoken_kind_t;
#endif
/* Token kinds. */
#define YYEMPTY -2
#define YYEOF 0
#define YYerror 256
#define YYUNDEF 257
#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_K 279
#define NONAMEU 280
#define NONAMEL 281
#define DIRECTIVE 282
#define EQUAL 283
#define ID 284
#define DIGITS 285
/* Value type. */
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
union YYSTYPE
{
#line 114 "deffilep.y"
char *id;
const char *id_const;
int number;
bfd_vma vma;
char *digits;
#line 305 "deffilep.c"
};
typedef union YYSTYPE YYSTYPE;
# define YYSTYPE_IS_TRIVIAL 1
# define YYSTYPE_IS_DECLARED 1
#endif
extern YYSTYPE yylval;
int yyparse (void);
#endif /* !YY_YY_DEFFILEP_H_INCLUDED */
/* Symbol kind. */
enum yysymbol_kind_t
{
YYSYMBOL_YYEMPTY = -2,
YYSYMBOL_YYEOF = 0, /* "end of file" */
YYSYMBOL_YYerror = 1, /* error */
YYSYMBOL_YYUNDEF = 2, /* "invalid token" */
YYSYMBOL_NAME = 3, /* NAME */
YYSYMBOL_LIBRARY = 4, /* LIBRARY */
YYSYMBOL_DESCRIPTION = 5, /* DESCRIPTION */
YYSYMBOL_STACKSIZE_K = 6, /* STACKSIZE_K */
YYSYMBOL_HEAPSIZE = 7, /* HEAPSIZE */
YYSYMBOL_CODE = 8, /* CODE */
YYSYMBOL_DATAU = 9, /* DATAU */
YYSYMBOL_DATAL = 10, /* DATAL */
YYSYMBOL_SECTIONS = 11, /* SECTIONS */
YYSYMBOL_EXPORTS = 12, /* EXPORTS */
YYSYMBOL_IMPORTS = 13, /* IMPORTS */
YYSYMBOL_VERSIONK = 14, /* VERSIONK */
YYSYMBOL_BASE = 15, /* BASE */
YYSYMBOL_CONSTANTU = 16, /* CONSTANTU */
YYSYMBOL_CONSTANTL = 17, /* CONSTANTL */
YYSYMBOL_PRIVATEU = 18, /* PRIVATEU */
YYSYMBOL_PRIVATEL = 19, /* PRIVATEL */
YYSYMBOL_ALIGNCOMM = 20, /* ALIGNCOMM */
YYSYMBOL_READ = 21, /* READ */
YYSYMBOL_WRITE = 22, /* WRITE */
YYSYMBOL_EXECUTE = 23, /* EXECUTE */
YYSYMBOL_SHARED_K = 24, /* SHARED_K */
YYSYMBOL_NONAMEU = 25, /* NONAMEU */
YYSYMBOL_NONAMEL = 26, /* NONAMEL */
YYSYMBOL_DIRECTIVE = 27, /* DIRECTIVE */
YYSYMBOL_EQUAL = 28, /* EQUAL */
YYSYMBOL_ID = 29, /* ID */
YYSYMBOL_DIGITS = 30, /* DIGITS */
YYSYMBOL_31_ = 31, /* '.' */
YYSYMBOL_32_ = 32, /* ',' */
YYSYMBOL_33_ = 33, /* '=' */
YYSYMBOL_34_ = 34, /* '@' */
YYSYMBOL_YYACCEPT = 35, /* $accept */
YYSYMBOL_start = 36, /* start */
YYSYMBOL_command = 37, /* command */
YYSYMBOL_explist = 38, /* explist */
YYSYMBOL_expline = 39, /* expline */
YYSYMBOL_exp_opt_list = 40, /* exp_opt_list */
YYSYMBOL_exp_opt = 41, /* exp_opt */
YYSYMBOL_implist = 42, /* implist */
YYSYMBOL_impline = 43, /* impline */
YYSYMBOL_seclist = 44, /* seclist */
YYSYMBOL_secline = 45, /* secline */
YYSYMBOL_attr_list = 46, /* attr_list */
YYSYMBOL_opt_comma = 47, /* opt_comma */
YYSYMBOL_opt_number = 48, /* opt_number */
YYSYMBOL_attr = 49, /* attr */
YYSYMBOL_keyword_as_name = 50, /* keyword_as_name */
YYSYMBOL_opt_name2 = 51, /* opt_name2 */
YYSYMBOL_opt_name = 52, /* opt_name */
YYSYMBOL_opt_equalequal_name = 53, /* opt_equalequal_name */
YYSYMBOL_opt_ordinal = 54, /* opt_ordinal */
YYSYMBOL_opt_equal_name = 55, /* opt_equal_name */
YYSYMBOL_opt_base = 56, /* opt_base */
YYSYMBOL_anylang_id = 57, /* anylang_id */
YYSYMBOL_opt_digits = 58, /* opt_digits */
YYSYMBOL_opt_id = 59, /* opt_id */
YYSYMBOL_NUMBER = 60, /* NUMBER */
YYSYMBOL_VMA = 61 /* VMA */
};
typedef enum yysymbol_kind_t yysymbol_kind_t;
#ifdef short
# undef short
#endif
/* On compilers that do not define __PTRDIFF_MAX__ etc., make sure
<limits.h> and (if available) <stdint.h> are included
so that the code can choose integer types of a good width. */
#ifndef __PTRDIFF_MAX__
# include <limits.h> /* INFRINGES ON USER NAME SPACE */
# if defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
# include <stdint.h> /* INFRINGES ON USER NAME SPACE */
# define YY_STDINT_H
# endif
#endif
/* Narrow types that promote to a signed type and that can represent a
signed or unsigned integer of at least N bits. In tables they can
save space and decrease cache pressure. Promoting to a signed type
helps avoid bugs in integer arithmetic. */
#ifdef __INT_LEAST8_MAX__
typedef __INT_LEAST8_TYPE__ yytype_int8;
#elif defined YY_STDINT_H
typedef int_least8_t yytype_int8;
#else
typedef signed char yytype_int8;
#endif
#ifdef __INT_LEAST16_MAX__
typedef __INT_LEAST16_TYPE__ yytype_int16;
#elif defined YY_STDINT_H
typedef int_least16_t yytype_int16;
#else
typedef short yytype_int16;
#endif
/* Work around bug in HP-UX 11.23, which defines these macros
incorrectly for preprocessor constants. This workaround can likely
be removed in 2023, as HPE has promised support for HP-UX 11.23
(aka HP-UX 11i v2) only through the end of 2022; see Table 2 of
<https://h20195.www2.hpe.com/V2/getpdf.aspx/4AA4-7673ENW.pdf>. */
#ifdef __hpux
# undef UINT_LEAST8_MAX
# undef UINT_LEAST16_MAX
# define UINT_LEAST8_MAX 255
# define UINT_LEAST16_MAX 65535
#endif
#if defined __UINT_LEAST8_MAX__ && __UINT_LEAST8_MAX__ <= __INT_MAX__
typedef __UINT_LEAST8_TYPE__ yytype_uint8;
#elif (!defined __UINT_LEAST8_MAX__ && defined YY_STDINT_H \
&& UINT_LEAST8_MAX <= INT_MAX)
typedef uint_least8_t yytype_uint8;
#elif !defined __UINT_LEAST8_MAX__ && UCHAR_MAX <= INT_MAX
typedef unsigned char yytype_uint8;
#else
typedef short yytype_uint8;
#endif
#if defined __UINT_LEAST16_MAX__ && __UINT_LEAST16_MAX__ <= __INT_MAX__
typedef __UINT_LEAST16_TYPE__ yytype_uint16;
#elif (!defined __UINT_LEAST16_MAX__ && defined YY_STDINT_H \
&& UINT_LEAST16_MAX <= INT_MAX)
typedef uint_least16_t yytype_uint16;
#elif !defined __UINT_LEAST16_MAX__ && USHRT_MAX <= INT_MAX
typedef unsigned short yytype_uint16;
#else
typedef int yytype_uint16;
#endif
#ifndef YYPTRDIFF_T
# if defined __PTRDIFF_TYPE__ && defined __PTRDIFF_MAX__
# define YYPTRDIFF_T __PTRDIFF_TYPE__
# define YYPTRDIFF_MAXIMUM __PTRDIFF_MAX__
# elif defined PTRDIFF_MAX
# ifndef ptrdiff_t
# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
# endif
# define YYPTRDIFF_T ptrdiff_t
# define YYPTRDIFF_MAXIMUM PTRDIFF_MAX
# else
# define YYPTRDIFF_T long
# define YYPTRDIFF_MAXIMUM LONG_MAX
# endif
#endif
#ifndef YYSIZE_T
# ifdef __SIZE_TYPE__
# define YYSIZE_T __SIZE_TYPE__
# elif defined size_t
# define YYSIZE_T size_t
# elif defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
# define YYSIZE_T size_t
# else
# define YYSIZE_T unsigned
# endif
#endif
#define YYSIZE_MAXIMUM \
YY_CAST (YYPTRDIFF_T, \
(YYPTRDIFF_MAXIMUM < YY_CAST (YYSIZE_T, -1) \
? YYPTRDIFF_MAXIMUM \
: YY_CAST (YYSIZE_T, -1)))
#define YYSIZEOF(X) YY_CAST (YYPTRDIFF_T, sizeof (X))
/* Stored state numbers (used for stacks). */
typedef yytype_uint8 yy_state_t;
/* State numbers in computations. */
typedef int yy_state_fast_t;
#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 YY_ATTRIBUTE_PURE
# if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__)
# define YY_ATTRIBUTE_PURE __attribute__ ((__pure__))
# else
# define YY_ATTRIBUTE_PURE
# endif
#endif
#ifndef YY_ATTRIBUTE_UNUSED
# if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__)
# define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__))
# else
# define YY_ATTRIBUTE_UNUSED
# endif
#endif
/* Suppress unused-variable warnings by "using" E. */
#if ! defined lint || defined __GNUC__
# define YY_USE(E) ((void) (E))
#else
# define YY_USE(E) /* empty */
#endif
/* Suppress an incorrect diagnostic about yylval being uninitialized. */
#if defined __GNUC__ && ! defined __ICC && 406 <= __GNUC__ * 100 + __GNUC_MINOR__
# if __GNUC__ * 100 + __GNUC_MINOR__ < 407
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
_Pragma ("GCC diagnostic push") \
_Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")
# else
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
_Pragma ("GCC diagnostic push") \
_Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") \
_Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
# endif
# 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 __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__
# define YY_IGNORE_USELESS_CAST_BEGIN \
_Pragma ("GCC diagnostic push") \
_Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"")
# define YY_IGNORE_USELESS_CAST_END \
_Pragma ("GCC diagnostic pop")
#endif
#ifndef YY_IGNORE_USELESS_CAST_BEGIN
# define YY_IGNORE_USELESS_CAST_BEGIN
# define YY_IGNORE_USELESS_CAST_END
#endif
#define YY_ASSERT(E) ((void) (0 && (E)))
#if !defined yyoverflow
/* 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 */
#if (! defined yyoverflow \
&& (! defined __cplusplus \
|| (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
/* A type that is properly aligned for any stack member. */
union yyalloc
{
yy_state_t yyss_alloc;
YYSTYPE yyvs_alloc;
};
/* The size of the maximum gap between one aligned stack and the next. */
# define YYSTACK_GAP_MAXIMUM (YYSIZEOF (union yyalloc) - 1)
/* The size of an array large to enough to hold all stacks, each with
N elements. */
# define YYSTACK_BYTES(N) \
((N) * (YYSIZEOF (yy_state_t) + YYSIZEOF (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 \
{ \
YYPTRDIFF_T yynewbytes; \
YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \
Stack = &yyptr->Stack_alloc; \
yynewbytes = yystacksize * YYSIZEOF (*Stack) + YYSTACK_GAP_MAXIMUM; \
yyptr += yynewbytes / YYSIZEOF (*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, YY_CAST (YYSIZE_T, (Count)) * sizeof (*(Src)))
# else
# define YYCOPY(Dst, Src, Count) \
do \
{ \
YYPTRDIFF_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 69
/* YYLAST -- Last index in YYTABLE. */
#define YYLAST 149
/* YYNTOKENS -- Number of terminals. */
#define YYNTOKENS 35
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS 27
/* YYNRULES -- Number of rules. */
#define YYNRULES 99
/* YYNSTATES -- Number of states. */
#define YYNSTATES 146
/* YYMAXUTOK -- Last valid token kind. */
#define YYMAXUTOK 285
/* YYTRANSLATE(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM
as returned by yylex, with out-of-bounds checking. */
#define YYTRANSLATE(YYX) \
(0 <= (YYX) && (YYX) <= YYMAXUTOK \
? YY_CAST (yysymbol_kind_t, yytranslate[YYX]) \
: YYSYMBOL_YYUNDEF)
/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
as returned by yylex. */
static const yytype_int8 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, 32, 2, 31, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 33, 2, 2, 34, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 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
};
#if YYDEBUG
/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
static const yytype_int16 yyrline[] =
{
0, 139, 139, 140, 144, 145, 146, 147, 148, 149,
150, 151, 152, 153, 154, 155, 156, 157, 161, 163,
164, 171, 178, 179, 182, 183, 184, 185, 186, 187,
188, 189, 192, 193, 197, 199, 201, 203, 205, 207,
212, 213, 217, 218, 222, 223, 227, 228, 230, 231,
235, 236, 237, 238, 242, 243, 244, 245, 246, 247,
248, 249, 250, 251, 252, 253, 260, 261, 262, 263,
264, 265, 266, 267, 268, 269, 272, 273, 279, 285,
291, 299, 300, 303, 304, 308, 309, 313, 314, 317,
318, 321, 322, 328, 336, 337, 340, 341, 344, 346
};
#endif
/** Accessing symbol of state STATE. */
#define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State])
#if YYDEBUG || 0
/* The user-facing name of the symbol whose (internal) number is
YYSYMBOL. No bounds checking. */
static const char *yysymbol_name (yysymbol_kind_t yysymbol) YY_ATTRIBUTE_UNUSED;
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
{
"\"end of file\"", "error", "\"invalid token\"", "NAME", "LIBRARY",
"DESCRIPTION", "STACKSIZE_K", "HEAPSIZE", "CODE", "DATAU", "DATAL",
"SECTIONS", "EXPORTS", "IMPORTS", "VERSIONK", "BASE", "CONSTANTU",
"CONSTANTL", "PRIVATEU", "PRIVATEL", "ALIGNCOMM", "READ", "WRITE",
"EXECUTE", "SHARED_K", "NONAMEU", "NONAMEL", "DIRECTIVE", "EQUAL", "ID",
"DIGITS", "'.'", "','", "'='", "'@'", "$accept", "start", "command",
"explist", "expline", "exp_opt_list", "exp_opt", "implist", "impline",
"seclist", "secline", "attr_list", "opt_comma", "opt_number", "attr",
"keyword_as_name", "opt_name2", "opt_name", "opt_equalequal_name",
"opt_ordinal", "opt_equal_name", "opt_base", "anylang_id", "opt_digits",
"opt_id", "NUMBER", "VMA", YY_NULLPTR
};
static const char *
yysymbol_name (yysymbol_kind_t yysymbol)
{
return yytname[yysymbol];
}
#endif
#define YYPACT_NINF (-82)
#define yypact_value_is_default(Yyn) \
((Yyn) == YYPACT_NINF)
#define YYTABLE_NINF (-48)
#define yytable_value_is_error(Yyn) \
0
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
STATE-NUM. */
static const yytype_int8 yypact[] =
{
122, 11, 11, -25, 9, 9, 53, 53, -17, 11,
14, 9, -18, 20, 95, -82, -82, -82, -82, -82,
-82, -82, -82, -82, -82, -82, -82, -82, -82, -82,
-82, -82, -82, -82, -82, -82, -82, -82, 29, 11,
47, -82, 67, 67, -82, -82, 54, 54, -82, -82,
-82, -82, 48, -82, 48, -14, -17, -82, 11, -82,
58, 50, 14, -82, 61, -82, 64, 33, -82, -82,
-82, 11, 47, -82, 11, 63, -82, -82, 9, -82,
-82, -82, 53, -82, 48, -82, -82, 11, 60, 76,
81, -82, 9, -82, 83, 9, -82, -82, 84, -82,
-82, -82, 9, 79, -26, 85, -82, -82, 88, -82,
-82, -82, -82, 36, 89, 90, -82, 55, -82, -82,
-82, -82, -82, -82, -82, -82, -82, -82, 79, 79,
-82, 92, 13, 92, 92, 36, -82, 59, -82, -82,
-82, -82, 92, 92, -82, -82
};
/* 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_int8 yydefact[] =
{
0, 82, 82, 0, 0, 0, 0, 0, 0, 18,
0, 0, 0, 0, 0, 3, 66, 60, 73, 64,
55, 58, 59, 63, 65, 74, 54, 56, 57, 69,
70, 71, 75, 62, 72, 67, 68, 61, 76, 0,
0, 81, 90, 90, 6, 98, 49, 49, 50, 51,
52, 53, 9, 45, 10, 0, 11, 41, 12, 19,
88, 0, 13, 33, 14, 91, 0, 0, 16, 1,
2, 0, 77, 78, 0, 0, 4, 5, 0, 7,
8, 46, 0, 43, 42, 40, 20, 0, 86, 0,
0, 32, 0, 92, 95, 0, 80, 79, 0, 48,
44, 87, 0, 47, 84, 0, 15, 94, 97, 17,
99, 89, 85, 23, 0, 0, 39, 0, 96, 93,
28, 29, 26, 27, 30, 31, 24, 25, 47, 47,
83, 84, 84, 84, 84, 23, 38, 0, 36, 37,
21, 22, 84, 84, 34, 35
};
/* YYPGOTO[NTERM-NUM]. */
static const yytype_int16 yypgoto[] =
{
-82, -82, 107, -82, 65, -11, -82, -82, 75, -82,
82, -4, -81, 93, 57, 102, -8, 141, -75, -82,
-82, 101, -82, -82, -82, -5, -82
};
/* YYDEFGOTO[NTERM-NUM]. */
static const yytype_uint8 yydefgoto[] =
{
0, 14, 15, 58, 59, 128, 129, 62, 63, 56,
57, 52, 82, 79, 53, 40, 41, 42, 116, 103,
88, 76, 67, 108, 119, 46, 111
};
/* 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_int16 yytable[] =
{
47, 60, 114, 54, 44, 115, 64, 48, 49, 50,
51, 65, 55, 66, 16, 83, 17, 18, 19, 20,
21, 22, 113, 23, 24, 25, 26, 27, 28, 29,
30, 73, 31, 32, 33, 34, 35, 36, 37, 45,
38, 114, 39, 61, 137, 120, 121, 134, 135, 68,
60, 84, 122, 123, 124, 125, 136, 138, 139, 140,
71, 126, 127, 96, 94, 95, 97, 144, 145, -47,
-47, -47, -47, 99, 48, 49, 50, 51, 74, 101,
81, 89, 75, 90, 132, 45, 78, 106, 142, 45,
109, 87, 92, 93, 102, 69, 98, 112, 1, 2,
3, 4, 5, 6, 7, 104, 8, 9, 10, 11,
105, 81, 133, 107, 110, 12, 117, 118, 130, 131,
114, 70, 13, 86, 141, 1, 2, 3, 4, 5,
6, 7, 143, 8, 9, 10, 11, 91, 85, 100,
80, 72, 12, 43, 77, 0, 0, 0, 0, 13
};
static const yytype_int16 yycheck[] =
{
5, 9, 28, 7, 29, 31, 11, 21, 22, 23,
24, 29, 29, 31, 3, 29, 5, 6, 7, 8,
9, 10, 103, 12, 13, 14, 15, 16, 17, 18,
19, 39, 21, 22, 23, 24, 25, 26, 27, 30,
29, 28, 31, 29, 31, 9, 10, 128, 129, 29,
58, 55, 16, 17, 18, 19, 131, 132, 133, 134,
31, 25, 26, 71, 31, 32, 74, 142, 143, 21,
22, 23, 24, 78, 21, 22, 23, 24, 31, 87,
32, 31, 15, 33, 29, 30, 32, 92, 29, 30,
95, 33, 31, 29, 34, 0, 33, 102, 3, 4,
5, 6, 7, 8, 9, 29, 11, 12, 13, 14,
29, 32, 117, 30, 30, 20, 31, 29, 29, 29,
28, 14, 27, 58, 135, 3, 4, 5, 6, 7,
8, 9, 137, 11, 12, 13, 14, 62, 56, 82,
47, 39, 20, 2, 43, -1, -1, -1, -1, 27
};
/* YYSTOS[STATE-NUM] -- The symbol kind of the accessing symbol of
state STATE-NUM. */
static const yytype_int8 yystos[] =
{
0, 3, 4, 5, 6, 7, 8, 9, 11, 12,
13, 14, 20, 27, 36, 37, 3, 5, 6, 7,
8, 9, 10, 12, 13, 14, 15, 16, 17, 18,
19, 21, 22, 23, 24, 25, 26, 27, 29, 31,
50, 51, 52, 52, 29, 30, 60, 60, 21, 22,
23, 24, 46, 49, 46, 29, 44, 45, 38, 39,
51, 29, 42, 43, 60, 29, 31, 57, 29, 0,
37, 31, 50, 51, 31, 15, 56, 56, 32, 48,
48, 32, 47, 29, 46, 45, 39, 33, 55, 31,
33, 43, 31, 29, 31, 32, 51, 51, 33, 60,
49, 51, 34, 54, 29, 29, 60, 30, 58, 60,
30, 61, 60, 47, 28, 31, 53, 31, 29, 59,
9, 10, 16, 17, 18, 19, 25, 26, 40, 41,
29, 29, 29, 60, 47, 47, 53, 31, 53, 53,
53, 40, 29, 60, 53, 53
};
/* YYR1[RULE-NUM] -- Symbol kind of the left-hand side of rule RULE-NUM. */
static const yytype_int8 yyr1[] =
{
0, 35, 36, 36, 37, 37, 37, 37, 37, 37,
37, 37, 37, 37, 37, 37, 37, 37, 38, 38,
38, 39, 40, 40, 41, 41, 41, 41, 41, 41,
41, 41, 42, 42, 43, 43, 43, 43, 43, 43,
44, 44, 45, 45, 46, 46, 47, 47, 48, 48,
49, 49, 49, 49, 50, 50, 50, 50, 50, 50,
50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
50, 50, 50, 50, 50, 50, 51, 51, 51, 51,
51, 52, 52, 53, 53, 54, 54, 55, 55, 56,
56, 57, 57, 57, 58, 58, 59, 59, 60, 61
};
/* YYR2[RULE-NUM] -- Number of symbols on the right-hand side of rule RULE-NUM. */
static const yytype_int8 yyr2[] =
{
0, 2, 2, 1, 3, 3, 2, 3, 3, 2,
2, 2, 2, 2, 2, 4, 2, 4, 0, 1,
2, 7, 3, 0, 1, 1, 1, 1, 1, 1,
1, 1, 2, 1, 8, 8, 6, 6, 6, 4,
2, 1, 2, 2, 3, 1, 1, 0, 2, 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 2, 2, 3,
3, 1, 0, 2, 0, 2, 0, 2, 0, 3,
0, 1, 2, 4, 1, 0, 1, 0, 1, 1
};
enum { YYENOMEM = -2 };
#define yyerrok (yyerrstatus = 0)
#define yyclearin (yychar = YYEMPTY)
#define YYACCEPT goto yyacceptlab
#define YYABORT goto yyabortlab
#define YYERROR goto yyerrorlab
#define YYNOMEM goto yyexhaustedlab
#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)
/* Backward compatibility with an undocumented macro.
Use YYerror or YYUNDEF. */
#define YYERRCODE YYUNDEF
/* 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)
# define YY_SYMBOL_PRINT(Title, Kind, Value, Location) \
do { \
if (yydebug) \
{ \
YYFPRINTF (stderr, "%s ", Title); \
yy_symbol_print (stderr, \
Kind, Value); \
YYFPRINTF (stderr, "\n"); \
} \
} while (0)
/*-----------------------------------.
| Print this symbol's value on YYO. |
`-----------------------------------*/
static void
yy_symbol_value_print (FILE *yyo,
yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep)
{
FILE *yyoutput = yyo;
YY_USE (yyoutput);
if (!yyvaluep)
return;
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
YY_USE (yykind);
YY_IGNORE_MAYBE_UNINITIALIZED_END
}
/*---------------------------.
| Print this symbol on YYO. |
`---------------------------*/
static void
yy_symbol_print (FILE *yyo,
yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep)
{
YYFPRINTF (yyo, "%s %s (",
yykind < YYNTOKENS ? "token" : "nterm", yysymbol_name (yykind));
yy_symbol_value_print (yyo, yykind, yyvaluep);
YYFPRINTF (yyo, ")");
}
/*------------------------------------------------------------------.
| yy_stack_print -- Print the state stack from its BOTTOM up to its |
| TOP (included). |
`------------------------------------------------------------------*/
static void
yy_stack_print (yy_state_t *yybottom, yy_state_t *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 (yy_state_t *yyssp, YYSTYPE *yyvsp,
int yyrule)
{
int yylno = yyrline[yyrule];
int yynrhs = yyr2[yyrule];
int yyi;
YYFPRINTF (stderr, "Reducing stack by rule %d (line %d):\n",
yyrule - 1, yylno);
/* The symbols being reduced. */
for (yyi = 0; yyi < yynrhs; yyi++)
{
YYFPRINTF (stderr, " $%d = ", yyi + 1);
yy_symbol_print (stderr,
YY_ACCESSING_SYMBOL (+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) ((void) 0)
# define YY_SYMBOL_PRINT(Title, Kind, 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
/*-----------------------------------------------.
| Release the memory associated to this symbol. |
`-----------------------------------------------*/
static void
yydestruct (const char *yymsg,
yysymbol_kind_t yykind, YYSTYPE *yyvaluep)
{
YY_USE (yyvaluep);
if (!yymsg)
yymsg = "Deleting";
YY_SYMBOL_PRINT (yymsg, yykind, yyvaluep, yylocationp);
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
YY_USE (yykind);
YY_IGNORE_MAYBE_UNINITIALIZED_END
}
/* Lookahead token kind. */
int yychar;
/* The semantic value of the lookahead symbol. */
YYSTYPE yylval;
/* Number of syntax errors so far. */
int yynerrs;
/*----------.
| yyparse. |
`----------*/
int
yyparse (void)
{
yy_state_fast_t yystate = 0;
/* Number of tokens to shift before error messages enabled. */
int yyerrstatus = 0;
/* Refer to the stacks through separate pointers, to allow yyoverflow
to reallocate them elsewhere. */
/* Their size. */
YYPTRDIFF_T yystacksize = YYINITDEPTH;
/* The state stack: array, bottom, top. */
yy_state_t yyssa[YYINITDEPTH];
yy_state_t *yyss = yyssa;
yy_state_t *yyssp = yyss;
/* The semantic value stack: array, bottom, top. */
YYSTYPE yyvsa[YYINITDEPTH];
YYSTYPE *yyvs = yyvsa;
YYSTYPE *yyvsp = yyvs;
int yyn;
/* The return value of yyparse. */
int yyresult;
/* Lookahead symbol kind. */
yysymbol_kind_t yytoken = YYSYMBOL_YYEMPTY;
/* The variables used to return semantic value and location from the
action routines. */
YYSTYPE yyval;
#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;
YYDPRINTF ((stderr, "Starting parse\n"));
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 -- set current state (the top of the stack) to yystate. |
`--------------------------------------------------------------------*/
yysetstate:
YYDPRINTF ((stderr, "Entering state %d\n", yystate));
YY_ASSERT (0 <= yystate && yystate < YYNSTATES);
YY_IGNORE_USELESS_CAST_BEGIN
*yyssp = YY_CAST (yy_state_t, yystate);
YY_IGNORE_USELESS_CAST_END
YY_STACK_PRINT (yyss, yyssp);
if (yyss + yystacksize - 1 <= yyssp)
#if !defined yyoverflow && !defined YYSTACK_RELOCATE
YYNOMEM;
#else
{
/* Get the current used size of the three stacks, in elements. */
YYPTRDIFF_T yysize = yyssp - yyss + 1;
# if defined 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. */
yy_state_t *yyss1 = yyss;
YYSTYPE *yyvs1 = yyvs;
/* 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 * YYSIZEOF (*yyssp),
&yyvs1, yysize * YYSIZEOF (*yyvsp),
&yystacksize);
yyss = yyss1;
yyvs = yyvs1;
}
# else /* defined YYSTACK_RELOCATE */
/* Extend the stack our own way. */
if (YYMAXDEPTH <= yystacksize)
YYNOMEM;
yystacksize *= 2;
if (YYMAXDEPTH < yystacksize)
yystacksize = YYMAXDEPTH;
{
yy_state_t *yyss1 = yyss;
union yyalloc *yyptr =
YY_CAST (union yyalloc *,
YYSTACK_ALLOC (YY_CAST (YYSIZE_T, YYSTACK_BYTES (yystacksize))));
if (! yyptr)
YYNOMEM;
YYSTACK_RELOCATE (yyss_alloc, yyss);
YYSTACK_RELOCATE (yyvs_alloc, yyvs);
# undef YYSTACK_RELOCATE
if (yyss1 != yyssa)
YYSTACK_FREE (yyss1);
}
# endif
yyssp = yyss + yysize - 1;
yyvsp = yyvs + yysize - 1;
YY_IGNORE_USELESS_CAST_BEGIN
YYDPRINTF ((stderr, "Stack size increased to %ld\n",
YY_CAST (long, yystacksize)));
YY_IGNORE_USELESS_CAST_END
if (yyss + yystacksize - 1 <= yyssp)
YYABORT;
}
#endif /* !defined yyoverflow && !defined YYSTACK_RELOCATE */
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 empty, or end-of-input, or a valid lookahead. */
if (yychar == YYEMPTY)
{
YYDPRINTF ((stderr, "Reading a token\n"));
yychar = yylex ();
}
if (yychar <= YYEOF)
{
yychar = YYEOF;
yytoken = YYSYMBOL_YYEOF;
YYDPRINTF ((stderr, "Now at end of input.\n"));
}
else if (yychar == YYerror)
{
/* The scanner already issued an error message, process directly
to error recovery. But do not keep the error token as
lookahead, it is too special and may lead us to an endless
loop in error recovery. */
yychar = YYUNDEF;
yytoken = YYSYMBOL_YYerror;
goto yyerrlab1;
}
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);
yystate = yyn;
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
*++yyvsp = yylval;
YY_IGNORE_MAYBE_UNINITIALIZED_END
/* Discard the shifted token. */
yychar = YYEMPTY;
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: /* command: NAME opt_name opt_base */
#line 144 "deffilep.y"
{ def_image_name ((yyvsp[-1].id), (yyvsp[0].vma), 0); }
#line 1444 "deffilep.c"
break;
case 5: /* command: LIBRARY opt_name opt_base */
#line 145 "deffilep.y"
{ def_image_name ((yyvsp[-1].id), (yyvsp[0].vma), 1); }
#line 1450 "deffilep.c"
break;
case 6: /* command: DESCRIPTION ID */
#line 146 "deffilep.y"
{ def_description ((yyvsp[0].id));}
#line 1456 "deffilep.c"
break;
case 7: /* command: STACKSIZE_K NUMBER opt_number */
#line 147 "deffilep.y"
{ def_stacksize ((yyvsp[-1].number), (yyvsp[0].number));}
#line 1462 "deffilep.c"
break;
case 8: /* command: HEAPSIZE NUMBER opt_number */
#line 148 "deffilep.y"
{ def_heapsize ((yyvsp[-1].number), (yyvsp[0].number));}
#line 1468 "deffilep.c"
break;
case 9: /* command: CODE attr_list */
#line 149 "deffilep.y"
{ def_section ("CODE", (yyvsp[0].number));}
#line 1474 "deffilep.c"
break;
case 10: /* command: DATAU attr_list */
#line 150 "deffilep.y"
{ def_section ("DATA", (yyvsp[0].number));}
#line 1480 "deffilep.c"
break;
case 14: /* command: VERSIONK NUMBER */
#line 154 "deffilep.y"
{ def_version ((yyvsp[0].number), 0);}
#line 1486 "deffilep.c"
break;
case 15: /* command: VERSIONK NUMBER '.' NUMBER */
#line 155 "deffilep.y"
{ def_version ((yyvsp[-2].number), (yyvsp[0].number));}
#line 1492 "deffilep.c"
break;
case 16: /* command: DIRECTIVE ID */
#line 156 "deffilep.y"
{ def_directive ((yyvsp[0].id));}
#line 1498 "deffilep.c"
break;
case 17: /* command: ALIGNCOMM anylang_id ',' NUMBER */
#line 157 "deffilep.y"
{ def_aligncomm ((yyvsp[-2].id), (yyvsp[0].number));}
#line 1504 "deffilep.c"
break;
case 21: /* expline: opt_name2 opt_equal_name opt_ordinal opt_comma exp_opt_list opt_comma opt_equalequal_name */
#line 172 "deffilep.y"
{ def_exports ((yyvsp[-6].id), (yyvsp[-5].id), (yyvsp[-4].number), (yyvsp[-2].number), (yyvsp[0].id)); }
#line 1510 "deffilep.c"
break;
case 22: /* exp_opt_list: exp_opt opt_comma exp_opt_list */
#line 178 "deffilep.y"
{ (yyval.number) = (yyvsp[-2].number) | (yyvsp[0].number); }
#line 1516 "deffilep.c"
break;
case 23: /* exp_opt_list: %empty */
#line 179 "deffilep.y"
{ (yyval.number) = 0; }
#line 1522 "deffilep.c"
break;
case 24: /* exp_opt: NONAMEU */
#line 182 "deffilep.y"
{ (yyval.number) = 1; }
#line 1528 "deffilep.c"
break;
case 25: /* exp_opt: NONAMEL */
#line 183 "deffilep.y"
{ (yyval.number) = 1; }
#line 1534 "deffilep.c"
break;
case 26: /* exp_opt: CONSTANTU */
#line 184 "deffilep.y"
{ (yyval.number) = 2; }
#line 1540 "deffilep.c"
break;
case 27: /* exp_opt: CONSTANTL */
#line 185 "deffilep.y"
{ (yyval.number) = 2; }
#line 1546 "deffilep.c"
break;
case 28: /* exp_opt: DATAU */
#line 186 "deffilep.y"
{ (yyval.number) = 4; }
#line 1552 "deffilep.c"
break;
case 29: /* exp_opt: DATAL */
#line 187 "deffilep.y"
{ (yyval.number) = 4; }
#line 1558 "deffilep.c"
break;
case 30: /* exp_opt: PRIVATEU */
#line 188 "deffilep.y"
{ (yyval.number) = 8; }
#line 1564 "deffilep.c"
break;
case 31: /* exp_opt: PRIVATEL */
#line 189 "deffilep.y"
{ (yyval.number) = 8; }
#line 1570 "deffilep.c"
break;
case 34: /* impline: ID '=' ID '.' ID '.' ID opt_equalequal_name */
#line 198 "deffilep.y"
{ def_import ((yyvsp[-7].id), (yyvsp[-5].id), (yyvsp[-3].id), (yyvsp[-1].id), -1, (yyvsp[0].id)); }
#line 1576 "deffilep.c"
break;
case 35: /* impline: ID '=' ID '.' ID '.' NUMBER opt_equalequal_name */
#line 200 "deffilep.y"
{ def_import ((yyvsp[-7].id), (yyvsp[-5].id), (yyvsp[-3].id), 0, (yyvsp[-1].number), (yyvsp[0].id)); }
#line 1582 "deffilep.c"
break;
case 36: /* impline: ID '=' ID '.' ID opt_equalequal_name */
#line 202 "deffilep.y"
{ def_import ((yyvsp[-5].id), (yyvsp[-3].id), 0, (yyvsp[-1].id), -1, (yyvsp[0].id)); }
#line 1588 "deffilep.c"
break;
case 37: /* impline: ID '=' ID '.' NUMBER opt_equalequal_name */
#line 204 "deffilep.y"
{ def_import ((yyvsp[-5].id), (yyvsp[-3].id), 0, 0, (yyvsp[-1].number), (yyvsp[0].id)); }
#line 1594 "deffilep.c"
break;
case 38: /* impline: ID '.' ID '.' ID opt_equalequal_name */
#line 206 "deffilep.y"
{ def_import( 0, (yyvsp[-5].id), (yyvsp[-3].id), (yyvsp[-1].id), -1, (yyvsp[0].id)); }
#line 1600 "deffilep.c"
break;
case 39: /* impline: ID '.' ID opt_equalequal_name */
#line 208 "deffilep.y"
{ def_import ( 0, (yyvsp[-3].id), 0, (yyvsp[-1].id), -1, (yyvsp[0].id)); }
#line 1606 "deffilep.c"
break;
case 42: /* secline: ID attr_list */
#line 217 "deffilep.y"
{ def_section ((yyvsp[-1].id), (yyvsp[0].number));}
#line 1612 "deffilep.c"
break;
case 43: /* secline: ID ID */
#line 218 "deffilep.y"
{ def_section_alt ((yyvsp[-1].id), (yyvsp[0].id));}
#line 1618 "deffilep.c"
break;
case 44: /* attr_list: attr_list opt_comma attr */
#line 222 "deffilep.y"
{ (yyval.number) = (yyvsp[-2].number) | (yyvsp[0].number); }
#line 1624 "deffilep.c"
break;
case 45: /* attr_list: attr */
#line 223 "deffilep.y"
{ (yyval.number) = (yyvsp[0].number); }
#line 1630 "deffilep.c"
break;
case 48: /* opt_number: ',' NUMBER */
#line 230 "deffilep.y"
{ (yyval.number)=(yyvsp[0].number);}
#line 1636 "deffilep.c"
break;
case 49: /* opt_number: %empty */
#line 231 "deffilep.y"
{ (yyval.number)=-1;}
#line 1642 "deffilep.c"
break;
case 50: /* attr: READ */
#line 235 "deffilep.y"
{ (yyval.number) = 1;}
#line 1648 "deffilep.c"
break;
case 51: /* attr: WRITE */
#line 236 "deffilep.y"
{ (yyval.number) = 2;}
#line 1654 "deffilep.c"
break;
case 52: /* attr: EXECUTE */
#line 237 "deffilep.y"
{ (yyval.number)=4;}
#line 1660 "deffilep.c"
break;
case 53: /* attr: SHARED_K */
#line 238 "deffilep.y"
{ (yyval.number)=8;}
#line 1666 "deffilep.c"
break;
case 54: /* keyword_as_name: BASE */
#line 242 "deffilep.y"
{ (yyval.id_const) = "BASE"; }
#line 1672 "deffilep.c"
break;
case 55: /* keyword_as_name: CODE */
#line 243 "deffilep.y"
{ (yyval.id_const) = "CODE"; }
#line 1678 "deffilep.c"
break;
case 56: /* keyword_as_name: CONSTANTU */
#line 244 "deffilep.y"
{ (yyval.id_const) = "CONSTANT"; }
#line 1684 "deffilep.c"
break;
case 57: /* keyword_as_name: CONSTANTL */
#line 245 "deffilep.y"
{ (yyval.id_const) = "constant"; }
#line 1690 "deffilep.c"
break;
case 58: /* keyword_as_name: DATAU */
#line 246 "deffilep.y"
{ (yyval.id_const) = "DATA"; }
#line 1696 "deffilep.c"
break;
case 59: /* keyword_as_name: DATAL */
#line 247 "deffilep.y"
{ (yyval.id_const) = "data"; }
#line 1702 "deffilep.c"
break;
case 60: /* keyword_as_name: DESCRIPTION */
#line 248 "deffilep.y"
{ (yyval.id_const) = "DESCRIPTION"; }
#line 1708 "deffilep.c"
break;
case 61: /* keyword_as_name: DIRECTIVE */
#line 249 "deffilep.y"
{ (yyval.id_const) = "DIRECTIVE"; }
#line 1714 "deffilep.c"
break;
case 62: /* keyword_as_name: EXECUTE */
#line 250 "deffilep.y"
{ (yyval.id_const) = "EXECUTE"; }
#line 1720 "deffilep.c"
break;
case 63: /* keyword_as_name: EXPORTS */
#line 251 "deffilep.y"
{ (yyval.id_const) = "EXPORTS"; }
#line 1726 "deffilep.c"
break;
case 64: /* keyword_as_name: HEAPSIZE */
#line 252 "deffilep.y"
{ (yyval.id_const) = "HEAPSIZE"; }
#line 1732 "deffilep.c"
break;
case 65: /* keyword_as_name: IMPORTS */
#line 253 "deffilep.y"
{ (yyval.id_const) = "IMPORTS"; }
#line 1738 "deffilep.c"
break;
case 66: /* keyword_as_name: NAME */
#line 260 "deffilep.y"
{ (yyval.id_const) = "NAME"; }
#line 1744 "deffilep.c"
break;
case 67: /* keyword_as_name: NONAMEU */
#line 261 "deffilep.y"
{ (yyval.id_const) = "NONAME"; }
#line 1750 "deffilep.c"
break;
case 68: /* keyword_as_name: NONAMEL */
#line 262 "deffilep.y"
{ (yyval.id_const) = "noname"; }
#line 1756 "deffilep.c"
break;
case 69: /* keyword_as_name: PRIVATEU */
#line 263 "deffilep.y"
{ (yyval.id_const) = "PRIVATE"; }
#line 1762 "deffilep.c"
break;
case 70: /* keyword_as_name: PRIVATEL */
#line 264 "deffilep.y"
{ (yyval.id_const) = "private"; }
#line 1768 "deffilep.c"
break;
case 71: /* keyword_as_name: READ */
#line 265 "deffilep.y"
{ (yyval.id_const) = "READ"; }
#line 1774 "deffilep.c"
break;
case 72: /* keyword_as_name: SHARED_K */
#line 266 "deffilep.y"
{ (yyval.id_const) = "SHARED"; }
#line 1780 "deffilep.c"
break;
case 73: /* keyword_as_name: STACKSIZE_K */
#line 267 "deffilep.y"
{ (yyval.id_const) = "STACKSIZE"; }
#line 1786 "deffilep.c"
break;
case 74: /* keyword_as_name: VERSIONK */
#line 268 "deffilep.y"
{ (yyval.id_const) = "VERSION"; }
#line 1792 "deffilep.c"
break;
case 75: /* keyword_as_name: WRITE */
#line 269 "deffilep.y"
{ (yyval.id_const) = "WRITE"; }
#line 1798 "deffilep.c"
break;
case 76: /* opt_name2: ID */
#line 272 "deffilep.y"
{ (yyval.id) = (yyvsp[0].id); }
#line 1804 "deffilep.c"
break;
case 77: /* opt_name2: '.' keyword_as_name */
#line 274 "deffilep.y"
{
char *name = xmalloc (strlen ((yyvsp[0].id_const)) + 2);
sprintf (name, ".%s", (yyvsp[0].id_const));
(yyval.id) = name;
}
#line 1814 "deffilep.c"
break;
case 78: /* opt_name2: '.' opt_name2 */
#line 280 "deffilep.y"
{
char *name = def_pool_alloc (strlen ((yyvsp[0].id)) + 2);
sprintf (name, ".%s", (yyvsp[0].id));
(yyval.id) = name;
}
#line 1824 "deffilep.c"
break;
case 79: /* opt_name2: keyword_as_name '.' opt_name2 */
#line 286 "deffilep.y"
{
char *name = def_pool_alloc (strlen ((yyvsp[-2].id_const)) + 1 + strlen ((yyvsp[0].id)) + 1);
sprintf (name, "%s.%s", (yyvsp[-2].id_const), (yyvsp[0].id));
(yyval.id) = name;
}
#line 1834 "deffilep.c"
break;
case 80: /* opt_name2: ID '.' opt_name2 */
#line 292 "deffilep.y"
{
char *name = def_pool_alloc (strlen ((yyvsp[-2].id)) + 1 + strlen ((yyvsp[0].id)) + 1);
sprintf (name, "%s.%s", (yyvsp[-2].id), (yyvsp[0].id));
(yyval.id) = name;
}
#line 1844 "deffilep.c"
break;
case 81: /* opt_name: opt_name2 */
#line 299 "deffilep.y"
{ (yyval.id) = (yyvsp[0].id); }
#line 1850 "deffilep.c"
break;
case 82: /* opt_name: %empty */
#line 300 "deffilep.y"
{ (yyval.id) = ""; }
#line 1856 "deffilep.c"
break;
case 83: /* opt_equalequal_name: EQUAL ID */
#line 303 "deffilep.y"
{ (yyval.id) = (yyvsp[0].id); }
#line 1862 "deffilep.c"
break;
case 84: /* opt_equalequal_name: %empty */
#line 304 "deffilep.y"
{ (yyval.id) = 0; }
#line 1868 "deffilep.c"
break;
case 85: /* opt_ordinal: '@' NUMBER */
#line 308 "deffilep.y"
{ (yyval.number) = (yyvsp[0].number);}
#line 1874 "deffilep.c"
break;
case 86: /* opt_ordinal: %empty */
#line 309 "deffilep.y"
{ (yyval.number) = -1;}
#line 1880 "deffilep.c"
break;
case 87: /* opt_equal_name: '=' opt_name2 */
#line 313 "deffilep.y"
{ (yyval.id) = (yyvsp[0].id); }
#line 1886 "deffilep.c"
break;
case 88: /* opt_equal_name: %empty */
#line 314 "deffilep.y"
{ (yyval.id) = 0; }
#line 1892 "deffilep.c"
break;
case 89: /* opt_base: BASE '=' VMA */
#line 317 "deffilep.y"
{ (yyval.vma) = (yyvsp[0].vma);}
#line 1898 "deffilep.c"
break;
case 90: /* opt_base: %empty */
#line 318 "deffilep.y"
{ (yyval.vma) = (bfd_vma) -1;}
#line 1904 "deffilep.c"
break;
case 91: /* anylang_id: ID */
#line 321 "deffilep.y"
{ (yyval.id) = (yyvsp[0].id); }
#line 1910 "deffilep.c"
break;
case 92: /* anylang_id: '.' ID */
#line 323 "deffilep.y"
{
char *id = def_pool_alloc (strlen ((yyvsp[0].id)) + 2);
sprintf (id, ".%s", (yyvsp[0].id));
(yyval.id) = id;
}
#line 1920 "deffilep.c"
break;
case 93: /* anylang_id: anylang_id '.' opt_digits opt_id */
#line 329 "deffilep.y"
{
char *id = def_pool_alloc (strlen ((yyvsp[-3].id)) + 1 + strlen ((yyvsp[-1].digits)) + strlen ((yyvsp[0].id)) + 1);
sprintf (id, "%s.%s%s", (yyvsp[-3].id), (yyvsp[-1].digits), (yyvsp[0].id));
(yyval.id) = id;
}
#line 1930 "deffilep.c"
break;
case 94: /* opt_digits: DIGITS */
#line 336 "deffilep.y"
{ (yyval.digits) = (yyvsp[0].digits); }
#line 1936 "deffilep.c"
break;
case 95: /* opt_digits: %empty */
#line 337 "deffilep.y"
{ (yyval.digits) = ""; }
#line 1942 "deffilep.c"
break;
case 96: /* opt_id: ID */
#line 340 "deffilep.y"
{ (yyval.id) = (yyvsp[0].id); }
#line 1948 "deffilep.c"
break;
case 97: /* opt_id: %empty */
#line 341 "deffilep.y"
{ (yyval.id) = ""; }
#line 1954 "deffilep.c"
break;
case 98: /* NUMBER: DIGITS */
#line 344 "deffilep.y"
{ (yyval.number) = strtoul ((yyvsp[0].digits), 0, 0); }
#line 1960 "deffilep.c"
break;
case 99: /* VMA: DIGITS */
#line 346 "deffilep.y"
{ (yyval.vma) = (bfd_vma) strtoull ((yyvsp[0].digits), 0, 0); }
#line 1966 "deffilep.c"
break;
#line 1970 "deffilep.c"
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 ("-> $$ =", YY_CAST (yysymbol_kind_t, yyr1[yyn]), &yyval, &yyloc);
YYPOPSTACK (yylen);
yylen = 0;
*++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. */
{
const int yylhs = yyr1[yyn] - YYNTOKENS;
const int yyi = yypgoto[yylhs] + *yyssp;
yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp
? yytable[yyi]
: yydefgoto[yylhs]);
}
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 ? YYSYMBOL_YYEMPTY : YYTRANSLATE (yychar);
/* If not already recovering from an error, report this error. */
if (!yyerrstatus)
{
++yynerrs;
yyerror (YY_("syntax error"));
}
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 when the user code never invokes YYERROR and the
label yyerrorlab therefore never appears in user code. */
if (0)
YYERROR;
++yynerrs;
/* 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. */
/* Pop stack until we find a state that shifts the error token. */
for (;;)
{
yyn = yypact[yystate];
if (!yypact_value_is_default (yyn))
{
yyn += YYSYMBOL_YYerror;
if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYSYMBOL_YYerror)
{
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",
YY_ACCESSING_SYMBOL (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", YY_ACCESSING_SYMBOL (yyn), yyvsp, yylsp);
yystate = yyn;
goto yynewstate;
/*-------------------------------------.
| yyacceptlab -- YYACCEPT comes here. |
`-------------------------------------*/
yyacceptlab:
yyresult = 0;
goto yyreturnlab;
/*-----------------------------------.
| yyabortlab -- YYABORT comes here. |
`-----------------------------------*/
yyabortlab:
yyresult = 1;
goto yyreturnlab;
/*-----------------------------------------------------------.
| yyexhaustedlab -- YYNOMEM (memory exhaustion) comes here. |
`-----------------------------------------------------------*/
yyexhaustedlab:
yyerror (YY_("memory exhausted"));
yyresult = 2;
goto yyreturnlab;
/*----------------------------------------------------------.
| yyreturnlab -- parsing is finished, clean up and return. |
`----------------------------------------------------------*/
yyreturnlab:
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",
YY_ACCESSING_SYMBOL (+*yyssp), yyvsp);
YYPOPSTACK (1);
}
#ifndef yyoverflow
if (yyss != yyssa)
YYSTACK_FREE (yyss);
#endif
return yyresult;
}
#line 348 "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);
def_pool_free ();
return 0;
}
fclose (the_file);
while ((d = directives) != NULL)
{
#if TRACE
printf ("Adding directive %08x `%s'\n", d->name, d->name);
#endif
def_file_add_directive (def, d->name, d->len);
directives = d->next;
free (d->name);
free (d);
}
def_pool_free ();
return def;
}
void
def_file_free (def_file *fdef)
{
int i;
if (!fdef)
return;
free (fdef->name);
free (fdef->description);
if (fdef->section_defs)
{
for (i = 0; i < fdef->num_section_defs; i++)
{
free (fdef->section_defs[i].name);
free (fdef->section_defs[i].class);
}
free (fdef->section_defs);
}
if (fdef->exports)
{
for (i = 0; i < fdef->num_exports; i++)
{
if (fdef->exports[i].internal_name != fdef->exports[i].name)
free (fdef->exports[i].internal_name);
free (fdef->exports[i].name);
free (fdef->exports[i].its_name);
}
free (fdef->exports);
}
if (fdef->imports)
{
for (i = 0; i < fdef->num_imports; i++)
{
if (fdef->imports[i].internal_name != fdef->imports[i].name)
free (fdef->imports[i].internal_name);
free (fdef->imports[i].name);
free (fdef->imports[i].its_name);
}
free (fdef->imports);
}
while (fdef->modules)
{
def_file_module *m = fdef->modules;
fdef->modules = fdef->modules->next;
free (m);
}
while (fdef->aligncomms)
{
def_file_aligncomm *c = fdef->aligncomms;
fdef->aligncomms = fdef->aligncomms->next;
free (c->symbol_name);
free (c);
}
free (fdef);
}
#ifdef DEF_FILE_PRINT
void
def_file_print (FILE *file, def_file *fdef)
{
int i;
fprintf (file, ">>>> def_file at 0x%08x\n", fdef);
if (fdef->name)
fprintf (file, " name: %s\n", fdef->name ? fdef->name : "(unspecified)");
if (fdef->is_dll != -1)
fprintf (file, " is dll: %s\n", fdef->is_dll ? "yes" : "no");
if (fdef->base_address != (bfd_vma) -1)
{
fprintf (file, " base address: 0x");
fprintf_vma (file, fdef->base_address);
fprintf (file, "\n");
}
if (fdef->description)
fprintf (file, " description: `%s'\n", fdef->description);
if (fdef->stack_reserve != -1)
fprintf (file, " stack reserve: 0x%08x\n", fdef->stack_reserve);
if (fdef->stack_commit != -1)
fprintf (file, " stack commit: 0x%08x\n", fdef->stack_commit);
if (fdef->heap_reserve != -1)
fprintf (file, " heap reserve: 0x%08x\n", fdef->heap_reserve);
if (fdef->heap_commit != -1)
fprintf (file, " heap commit: 0x%08x\n", fdef->heap_commit);
if (fdef->num_section_defs > 0)
{
fprintf (file, " section defs:\n");
for (i = 0; i < fdef->num_section_defs; i++)
{
fprintf (file, " name: `%s', class: `%s', flags:",
fdef->section_defs[i].name, fdef->section_defs[i].class);
if (fdef->section_defs[i].flag_read)
fprintf (file, " R");
if (fdef->section_defs[i].flag_write)
fprintf (file, " W");
if (fdef->section_defs[i].flag_execute)
fprintf (file, " X");
if (fdef->section_defs[i].flag_shared)
fprintf (file, " S");
fprintf (file, "\n");
}
}
if (fdef->num_exports > 0)
{
fprintf (file, " exports:\n");
for (i = 0; i < fdef->num_exports; i++)
{
fprintf (file, " name: `%s', int: `%s', ordinal: %d, flags:",
fdef->exports[i].name, fdef->exports[i].internal_name,
fdef->exports[i].ordinal);
if (fdef->exports[i].flag_private)
fprintf (file, " P");
if (fdef->exports[i].flag_constant)
fprintf (file, " C");
if (fdef->exports[i].flag_noname)
fprintf (file, " N");
if (fdef->exports[i].flag_data)
fprintf (file, " D");
fprintf (file, "\n");
}
}
if (fdef->num_imports > 0)
{
fprintf (file, " imports:\n");
for (i = 0; i < fdef->num_imports; i++)
{
fprintf (file, " int: %s, from: `%s', name: `%s', ordinal: %d\n",
fdef->imports[i].internal_name,
fdef->imports[i].module,
fdef->imports[i].name,
fdef->imports[i].ordinal);
}
}
if (fdef->version_major != -1)
fprintf (file, " version: %d.%d\n", fdef->version_major, fdef->version_minor);
fprintf (file, "<<<< def_file at 0x%08x\n", fdef);
}
#endif
/* Helper routine to check for identity of string pointers,
which might be NULL. */
static int
are_names_equal (const char *s1, const char *s2)
{
if (!s1 && !s2)
return 0;
if (!s1 || !s2)
return (!s1 ? -1 : 1);
return strcmp (s1, s2);
}
static int
cmp_export_elem (const def_file_export *e, const char *ex_name,
const char *in_name, const char *its_name,
int ord)
{
int r;
if ((r = are_names_equal (ex_name, e->name)) != 0)
return r;
if ((r = are_names_equal (in_name, e->internal_name)) != 0)
return r;
if ((r = are_names_equal (its_name, e->its_name)) != 0)
return r;
return (ord - e->ordinal);
}
/* Search the position of the identical element, or returns the position
of the next higher element. If last valid element is smaller, then MAX
is returned. */
static int
find_export_in_list (def_file_export *b, int max,
const char *ex_name, const char *in_name,
const char *its_name, int ord, int *is_ident)
{
int e, l, r, p;
*is_ident = 0;
if (!max)
return 0;
if ((e = cmp_export_elem (b, ex_name, in_name, its_name, ord)) <= 0)
{
if (!e)
*is_ident = 1;
return 0;
}
if (max == 1)
return 1;
if ((e = cmp_export_elem (b + (max - 1), ex_name, in_name, its_name, ord)) > 0)
return max;
else if (!e || max == 2)
{
if (!e)
*is_ident = 1;
return max - 1;
}
l = 0; r = max - 1;
while (l < r)
{
p = (l + r) / 2;
e = cmp_export_elem (b + p, ex_name, in_name, its_name, ord);
if (!e)
{
*is_ident = 1;
return p;
}
else if (e < 0)
r = p - 1;
else if (e > 0)
l = p + 1;
}
if ((e = cmp_export_elem (b + l, ex_name, in_name, its_name, ord)) > 0)
++l;
else if (!e)
*is_ident = 1;
return l;
}
def_file_export *
def_file_add_export (def_file *fdef,
const char *external_name,
const char *internal_name,
int ordinal,
const char *its_name,
int *is_dup)
{
def_file_export *e;
int pos;
int max_exports = ROUND_UP(fdef->num_exports, 32);
if (internal_name && !external_name)
external_name = internal_name;
if (external_name && !internal_name)
internal_name = external_name;
/* We need to avoid duplicates. */
*is_dup = 0;
pos = find_export_in_list (fdef->exports, fdef->num_exports,
external_name, internal_name,
its_name, ordinal, is_dup);
if (*is_dup != 0)
return (fdef->exports + pos);
if (fdef->num_exports >= max_exports)
{
max_exports = ROUND_UP(fdef->num_exports + 1, 32);
if (fdef->exports)
fdef->exports = xrealloc (fdef->exports,
max_exports * sizeof (def_file_export));
else
fdef->exports = xmalloc (max_exports * sizeof (def_file_export));
}
e = fdef->exports + pos;
if (pos != fdef->num_exports)
memmove (&e[1], e, (sizeof (def_file_export) * (fdef->num_exports - pos)));
memset (e, 0, sizeof (def_file_export));
e->name = xstrdup (external_name);
e->internal_name = xstrdup (internal_name);
e->its_name = (its_name ? xstrdup (its_name) : NULL);
e->ordinal = ordinal;
fdef->num_exports++;
return e;
}
def_file_module *
def_get_module (def_file *fdef, const char *name)
{
def_file_module *s;
for (s = fdef->modules; s; s = s->next)
if (strcmp (s->name, name) == 0)
return s;
return NULL;
}
static def_file_module *
def_stash_module (def_file *fdef, const char *name)
{
def_file_module *s;
if ((s = def_get_module (fdef, name)) != NULL)
return s;
s = xmalloc (sizeof (def_file_module) + strlen (name));
s->next = fdef->modules;
fdef->modules = s;
s->user_data = 0;
strcpy (s->name, name);
return s;
}
static int
cmp_import_elem (const def_file_import *e, const char *ex_name,
const char *in_name, const char *module,
int ord)
{
int r;
if ((r = are_names_equal (module, (e->module ? e->module->name : NULL))))
return r;
if ((r = are_names_equal (ex_name, e->name)) != 0)
return r;
if ((r = are_names_equal (in_name, e->internal_name)) != 0)
return r;
if (ord != e->ordinal)
return (ord < e->ordinal ? -1 : 1);
return 0;
}
/* Search the position of the identical element, or returns the position
of the next higher element. If last valid element is smaller, then MAX
is returned. */
static int
find_import_in_list (def_file_import *b, int max,
const char *ex_name, const char *in_name,
const char *module, int ord, int *is_ident)
{
int e, l, r, p;
*is_ident = 0;
if (!max)
return 0;
if ((e = cmp_import_elem (b, ex_name, in_name, module, ord)) <= 0)
{
if (!e)
*is_ident = 1;
return 0;
}
if (max == 1)
return 1;
if ((e = cmp_import_elem (b + (max - 1), ex_name, in_name, module, ord)) > 0)
return max;
else if (!e || max == 2)
{
if (!e)
*is_ident = 1;
return max - 1;
}
l = 0; r = max - 1;
while (l < r)
{
p = (l + r) / 2;
e = cmp_import_elem (b + p, ex_name, in_name, module, ord);
if (!e)
{
*is_ident = 1;
return p;
}
else if (e < 0)
r = p - 1;
else if (e > 0)
l = p + 1;
}
if ((e = cmp_import_elem (b + l, ex_name, in_name, module, ord)) > 0)
++l;
else if (!e)
*is_ident = 1;
return l;
}
static void
fill_in_import (def_file_import *i,
const char *name,
def_file_module *module,
int ordinal,
const char *internal_name,
const char *its_name)
{
memset (i, 0, sizeof (def_file_import));
if (name)
i->name = xstrdup (name);
i->module = module;
i->ordinal = ordinal;
if (internal_name)
i->internal_name = xstrdup (internal_name);
else
i->internal_name = i->name;
i->its_name = (its_name ? xstrdup (its_name) : NULL);
}
def_file_import *
def_file_add_import (def_file *fdef,
const char *name,
const char *module,
int ordinal,
const char *internal_name,
const char *its_name,
int *is_dup)
{
def_file_import *i;
int pos;
int max_imports = ROUND_UP (fdef->num_imports, 16);
/* We need to avoid here duplicates. */
*is_dup = 0;
pos = find_import_in_list (fdef->imports, fdef->num_imports,
name,
(!internal_name ? name : internal_name),
module, ordinal, is_dup);
if (*is_dup != 0)
return fdef->imports + pos;
if (fdef->num_imports >= max_imports)
{
max_imports = ROUND_UP (fdef->num_imports+1, 16);
if (fdef->imports)
fdef->imports = xrealloc (fdef->imports,
max_imports * sizeof (def_file_import));
else
fdef->imports = xmalloc (max_imports * sizeof (def_file_import));
}
i = fdef->imports + pos;
if (pos != fdef->num_imports)
memmove (i + 1, i, sizeof (def_file_import) * (fdef->num_imports - pos));
fill_in_import (i, name, def_stash_module (fdef, module), ordinal,
internal_name, its_name);
fdef->num_imports++;
return i;
}
int
def_file_add_import_from (def_file *fdef,
int num_imports,
const char *name,
const char *module,
int ordinal,
const char *internal_name,
const char *its_name ATTRIBUTE_UNUSED)
{
def_file_import *i;
int is_dup;
int pos;
int max_imports = ROUND_UP (fdef->num_imports, 16);
/* We need to avoid here duplicates. */
is_dup = 0;
pos = find_import_in_list (fdef->imports, fdef->num_imports,
name, internal_name ? internal_name : name,
module, ordinal, &is_dup);
if (is_dup != 0)
return -1;
if (fdef->imports && pos != fdef->num_imports)
{
i = fdef->imports + pos;
if (i->module && strcmp (i->module->name, module) == 0)
return -1;
}
if (fdef->num_imports + num_imports - 1 >= max_imports)
{
max_imports = ROUND_UP (fdef->num_imports + num_imports, 16);
if (fdef->imports)
fdef->imports = xrealloc (fdef->imports,
max_imports * sizeof (def_file_import));
else
fdef->imports = xmalloc (max_imports * sizeof (def_file_import));
}
i = fdef->imports + pos;
if (pos != fdef->num_imports)
memmove (i + num_imports, i,
sizeof (def_file_import) * (fdef->num_imports - pos));
return pos;
}
def_file_import *
def_file_add_import_at (def_file *fdef,
int pos,
const char *name,
const char *module,
int ordinal,
const char *internal_name,
const char *its_name)
{
def_file_import *i = fdef->imports + pos;
fill_in_import (i, name, def_stash_module (fdef, module), ordinal,
internal_name, its_name);
fdef->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 separating options
- a NUL separating options. */
for (tend = (char *) (param + 1);
(tend < pend
&& !(ISSPACE (tend[-1]) && *tend == '-')
&& *tend != '\n' && *tend != 0);
tend++)
;
for (i = 0; diropts[i].param; i++)
{
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)
{
if (tend < pend)
{
char saved;
saved = * tend;
* tend = 0;
/* xgettext:c-format */
einfo (_("Warning: .drectve `%s' unrecognized\n"), param);
* tend = saved;
}
else
{
einfo (_("Warning: corrupt .drectve at end of def file\n"));
}
}
lex_parse_string = 0;
param = tend;
}
def = save_def;
def_pool_free ();
}
/* Parser Callbacks. */
static void
def_image_name (const char *name, bfd_vma 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);
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,
const char *its_name)
{
def_file_export *dfe;
int is_dup = 0;
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,
its_name, &is_dup);
/* We might check here for flag redefinition and warn. For now we
ignore duplicates silently. */
if (is_dup)
return;
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,
const char *its_name)
{
char *buf = 0;
const char *ext = dllext ? dllext : "dll";
int is_dup = 0;
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, its_name,
&is_dup);
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, *p;
p = NULL;
c = def->aligncomms;
while (c != NULL)
{
int e = strcmp (c->symbol_name, str);
if (!e)
{
/* Not sure if we want to allow here duplicates with
different alignments, but for now we keep them. */
e = (int) c->alignment - align;
if (!e)
return;
}
if (e > 0)
break;
c = (p = c)->next;
}
c = xmalloc (sizeof (def_file_aligncomm));
c->symbol_name = xstrdup (str);
c->alignment = (unsigned int) align;
if (!p)
{
c->next = def->aligncomms;
def->aligncomms = c;
}
else
{
c->next = p->next;
p->next = c;
}
}
static void
def_error (const char *err)
{
einfo ("%P: %s:%d: %s\n",
def_filename ? def_filename : "<unknown-file>", linenumber, err);
}
/* 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_K },
{ "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 = def_pool_strdup (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 = def_pool_strdup (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 = def_pool_strdup (buffer);
#if TRACE
printf ("lex: `%s' returns ID\n", buffer);
#endif
return ID;
}
if ( c == '=')
{
c = def_getc ();
if (c == '=')
{
#if TRACE
printf ("lex: `==' returns EQUAL\n");
#endif
return EQUAL;
}
def_ungetc (c);
#if TRACE
printf ("lex: `=' returns itself\n");
#endif
return '=';
}
if (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 ();
}
static char *
def_pool_alloc (size_t sz)
{
def_pool_str *e;
e = (def_pool_str *) xmalloc (sizeof (def_pool_str) + sz);
e->next = pool_strs;
pool_strs = e;
return e->data;
}
static char *
def_pool_strdup (const char *str)
{
char *s;
size_t len;
if (!str)
return NULL;
len = strlen (str) + 1;
s = def_pool_alloc (len);
memcpy (s, str, len);
return s;
}
static void
def_pool_free (void)
{
def_pool_str *p;
while ((p = pool_strs) != NULL)
{
pool_strs = p->next;
free (p);
}
}
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