diff options
Diffstat (limited to 'src/ldscript.c')
| -rw-r--r-- | src/ldscript.c | 2220 |
1 files changed, 0 insertions, 2220 deletions
diff --git a/src/ldscript.c b/src/ldscript.c deleted file mode 100644 index 0f70ca95..00000000 --- a/src/ldscript.c +++ /dev/null @@ -1,2220 +0,0 @@ -/* A Bison parser, made by GNU Bison 1.875c. */ - -/* Skeleton parser for Yacc-like parsing with Bison, - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 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., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* As a special exception, when this file is copied by Bison into a - Bison output file, you may use that output file without restriction. - This special exception was added by the Free Software Foundation - in version 1.24 of Bison. */ - -/* 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 - -/* Skeleton name. */ -#define YYSKELETON_NAME "yacc.c" - -/* Pure parsers. */ -#define YYPURE 0 - -/* Using locations. */ -#define YYLSP_NEEDED 0 - -/* If NAME_PREFIX is specified substitute the variables and functions - names. */ -#define yyparse ldparse -#define yylex ldlex -#define yyerror lderror -#define yylval ldlval -#define yychar ldchar -#define yydebug lddebug -#define yynerrs ldnerrs - - -/* Tokens. */ -#ifndef YYTOKENTYPE -# define YYTOKENTYPE - /* Put the tokens into the symbol table, so that GDB and other debuggers - know about them. */ - enum yytokentype { - kADD_OP = 258, - kALIGN = 259, - kENTRY = 260, - kEXCLUDE_FILE = 261, - kFILENAME = 262, - kGLOBAL = 263, - kGROUP = 264, - kID = 265, - kINPUT = 266, - kINTERP = 267, - kKEEP = 268, - kLOCAL = 269, - kMODE = 270, - kMUL_OP = 271, - kNUM = 272, - kOUTPUT_FORMAT = 273, - kPAGESIZE = 274, - kPROVIDE = 275, - kSEARCH_DIR = 276, - kSEGMENT = 277, - kSIZEOF_HEADERS = 278, - kSORT = 279, - kVERSION = 280, - kVERSION_SCRIPT = 281, - ADD_OP = 282, - MUL_OP = 283 - }; -#endif -#define kADD_OP 258 -#define kALIGN 259 -#define kENTRY 260 -#define kEXCLUDE_FILE 261 -#define kFILENAME 262 -#define kGLOBAL 263 -#define kGROUP 264 -#define kID 265 -#define kINPUT 266 -#define kINTERP 267 -#define kKEEP 268 -#define kLOCAL 269 -#define kMODE 270 -#define kMUL_OP 271 -#define kNUM 272 -#define kOUTPUT_FORMAT 273 -#define kPAGESIZE 274 -#define kPROVIDE 275 -#define kSEARCH_DIR 276 -#define kSEGMENT 277 -#define kSIZEOF_HEADERS 278 -#define kSORT 279 -#define kVERSION 280 -#define kVERSION_SCRIPT 281 -#define ADD_OP 282 -#define MUL_OP 283 - - - - -/* Copy the first part of user declarations. */ -#line 1 "/home/drepper/gnu/elfutils/src/ldscript.y" - -/* Parser for linker scripts. - Copyright (C) 2001, 2002, 2003, 2004 Red Hat, Inc. - Written by Ulrich Drepper <drepper@redhat.com>, 2001. - - This program is Open Source software; you can redistribute it and/or - modify it under the terms of the Open Software License version 1.0 as - published by the Open Source Initiative. - - You should have received a copy of the Open Software License along - with this program; if not, you may obtain a copy of the Open Software - License version 1.0 from http://www.opensource.org/licenses/osl.php or - by writing the Open Source Initiative c/o Lawrence Rosen, Esq., - 3001 King Ranch Road, Ukiah, CA 95482. */ - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -#include <assert.h> -#include <error.h> -#include <libintl.h> -#include <stdbool.h> -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include <system.h> -#include <ld.h> - -/* The error handler. */ -static void yyerror (const char *s); - -/* Some helper functions we need to construct the data structures - describing information from the file. */ -static struct expression *new_expr (int tag); -static struct input_section_name *new_input_section_name (const char *name, - bool sort_flag); -static struct input_rule *new_input_rule (int tag); -static struct output_rule *new_output_rule (int tag); -static struct assignment *new_assignment (const char *variable, - struct expression *expression, - bool provide_flag); -static void new_segment (int mode, struct output_rule *output_rule); -static struct filename_list *new_filename_listelem (const char *string); -static void add_inputfiles (struct filename_list *fnames); -static struct id_list *new_id_listelem (const char *str); -static struct version *new_version (struct id_list *local, - struct id_list *global); -static struct version *merge_versions (struct version *one, - struct version *two); -static void add_versions (struct version *versions); - -extern int yylex (void); - - -/* 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 - -#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED) -#line 58 "/home/drepper/gnu/elfutils/src/ldscript.y" -typedef union YYSTYPE { - uintmax_t num; - enum expression_tag op; - char *str; - struct expression *expr; - struct input_section_name *sectionname; - struct filemask_section_name *filemask_section_name; - struct input_rule *input_rule; - struct output_rule *output_rule; - struct assignment *assignment; - struct filename_list *filename_list; - struct version *version; - struct id_list *id_list; -} YYSTYPE; -/* Line 191 of yacc.c. */ -#line 213 "ldscript.c" -# 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 214 of yacc.c. */ -#line 225 "ldscript.c" - -#if ! defined (yyoverflow) || YYERROR_VERBOSE - -# ifndef YYFREE -# define YYFREE free -# endif -# ifndef YYMALLOC -# define YYMALLOC malloc -# endif - -/* The parser invokes alloca or malloc; define the necessary symbols. */ - -# ifdef YYSTACK_USE_ALLOCA -# if YYSTACK_USE_ALLOCA -# define YYSTACK_ALLOC alloca -# endif -# else -# if defined (alloca) || defined (_ALLOCA_H) -# define YYSTACK_ALLOC alloca -# else -# ifdef __GNUC__ -# define YYSTACK_ALLOC __builtin_alloca -# endif -# endif -# endif - -# ifdef YYSTACK_ALLOC - /* Pacify GCC's `empty if-body' warning. */ -# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) -# else -# if defined (__STDC__) || defined (__cplusplus) -# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ -# define YYSIZE_T size_t -# endif -# define YYSTACK_ALLOC YYMALLOC -# define YYSTACK_FREE YYFREE -# 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 -{ - short 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 (short) + 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 \ - { \ - register YYSIZE_T yyi; \ - for (yyi = 0; yyi < (Count); yyi++) \ - (To)[yyi] = (From)[yyi]; \ - } \ - while (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 (0) - -#endif - -#if defined (__STDC__) || defined (__cplusplus) - typedef signed char yysigned_char; -#else - typedef short yysigned_char; -#endif - -/* YYFINAL -- State number of the termination state. */ -#define YYFINAL 30 -/* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 198 - -/* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 39 -/* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 22 -/* YYNRULES -- Number of rules. */ -#define YYNRULES 62 -/* YYNRULES -- Number of states. */ -#define YYNSTATES 146 - -/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ -#define YYUNDEFTOK 2 -#define YYMAXUTOK 283 - -#define YYTRANSLATE(YYX) \ - ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) - -/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ -static const unsigned char 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, 28, 2, - 32, 33, 30, 2, 38, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 34, - 2, 37, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 35, 27, 36, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 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, 29, 31 -}; - -#if YYDEBUG -/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in - YYRHS. */ -static const unsigned char yyprhs[] = -{ - 0, 0, 3, 5, 8, 11, 13, 19, 25, 31, - 37, 43, 49, 54, 59, 64, 69, 72, 74, 77, - 82, 85, 89, 96, 99, 101, 103, 108, 111, 117, - 119, 124, 129, 130, 135, 139, 143, 147, 151, 155, - 159, 161, 163, 165, 167, 171, 173, 175, 176, 179, - 181, 186, 192, 199, 202, 204, 207, 210, 214, 217, - 219, 221, 223 -}; - -/* YYRHS -- A `-1'-separated list of the rules' RHS. */ -static const yysigned_char yyrhs[] = -{ - 40, 0, -1, 41, -1, 26, 54, -1, 41, 42, - -1, 42, -1, 5, 32, 10, 33, 34, -1, 21, - 32, 59, 33, 34, -1, 19, 32, 17, 33, 34, - -1, 12, 32, 59, 33, 34, -1, 22, 15, 35, - 43, 36, -1, 22, 1, 35, 43, 36, -1, 9, - 32, 52, 33, -1, 11, 32, 52, 33, -1, 25, - 35, 54, 36, -1, 18, 32, 59, 33, -1, 43, - 44, -1, 44, -1, 45, 34, -1, 10, 35, 46, - 36, -1, 10, 34, -1, 10, 37, 51, -1, 20, - 32, 10, 37, 51, 33, -1, 46, 47, -1, 47, - -1, 48, -1, 13, 32, 48, 33, -1, 45, 34, - -1, 60, 32, 50, 49, 33, -1, 10, -1, 24, - 32, 10, 33, -1, 6, 32, 59, 33, -1, -1, - 4, 32, 51, 33, -1, 32, 51, 33, -1, 51, - 30, 51, -1, 51, 16, 51, -1, 51, 3, 51, - -1, 51, 28, 51, -1, 51, 27, 51, -1, 17, - -1, 10, -1, 23, -1, 19, -1, 52, 53, 59, - -1, 59, -1, 38, -1, -1, 54, 55, -1, 55, - -1, 35, 56, 36, 34, -1, 59, 35, 56, 36, - 34, -1, 59, 35, 56, 36, 59, 34, -1, 56, - 57, -1, 57, -1, 8, 58, -1, 14, 58, -1, - 58, 60, 34, -1, 60, 34, -1, 7, -1, 10, - -1, 59, -1, 30, -1 -}; - -/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ -static const unsigned short yyrline[] = -{ - 0, 128, 128, 129, 133, 134, 137, 142, 146, 151, - 156, 160, 166, 177, 179, 181, 185, 190, 194, 199, - 211, 235, 237, 241, 246, 250, 255, 262, 269, 280, - 282, 286, 289, 292, 297, 299, 305, 311, 317, 323, - 329, 334, 339, 341, 345, 351, 355, 356, 359, 364, - 368, 374, 380, 389, 391, 395, 397, 402, 408, 412, - 414, 418, 420 -}; -#endif - -#if YYDEBUG || YYERROR_VERBOSE -/* YYTNME[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", "kADD_OP", "kALIGN", "kENTRY", - "kEXCLUDE_FILE", "kFILENAME", "kGLOBAL", "kGROUP", "kID", "kINPUT", - "kINTERP", "kKEEP", "kLOCAL", "kMODE", "kMUL_OP", "kNUM", - "kOUTPUT_FORMAT", "kPAGESIZE", "kPROVIDE", "kSEARCH_DIR", "kSEGMENT", - "kSIZEOF_HEADERS", "kSORT", "kVERSION", "kVERSION_SCRIPT", "'|'", "'&'", - "ADD_OP", "'*'", "MUL_OP", "'('", "')'", "';'", "'{'", "'}'", "'='", - "','", "$accept", "script_or_version", "file", "content", - "outputsections", "outputsection", "assignment", "inputsections", - "inputsection", "sectionname", "sort_opt_name", "exclude_opt", "expr", - "filename_id_list", "comma_opt", "versionlist", "version", - "version_stmt_list", "version_stmt", "filename_id_star_list", - "filename_id", "filename_id_star", 0 -}; -#endif - -# ifdef YYPRINT -/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to - token YYLEX-NUM. */ -static const unsigned short 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, 124, 38, 282, - 42, 283, 40, 41, 59, 123, 125, 61, 44 -}; -# endif - -/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ -static const unsigned char yyr1[] = -{ - 0, 39, 40, 40, 41, 41, 42, 42, 42, 42, - 42, 42, 42, 42, 42, 42, 43, 43, 44, 44, - 44, 45, 45, 46, 46, 47, 47, 47, 48, 49, - 49, 50, 50, 51, 51, 51, 51, 51, 51, 51, - 51, 51, 51, 51, 52, 52, 53, 53, 54, 54, - 55, 55, 55, 56, 56, 57, 57, 58, 58, 59, - 59, 60, 60 -}; - -/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ -static const unsigned char yyr2[] = -{ - 0, 2, 1, 2, 2, 1, 5, 5, 5, 5, - 5, 5, 4, 4, 4, 4, 2, 1, 2, 4, - 2, 3, 6, 2, 1, 1, 4, 2, 5, 1, - 4, 4, 0, 4, 3, 3, 3, 3, 3, 3, - 1, 1, 1, 1, 3, 1, 1, 0, 2, 1, - 4, 5, 6, 2, 1, 2, 2, 3, 2, 1, - 1, 1, 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 unsigned char yydefact[] = -{ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 2, 5, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 59, 60, 0, 3, 49, 0, - 1, 4, 0, 47, 45, 47, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 54, 48, 0, 0, - 12, 46, 0, 13, 0, 15, 0, 0, 0, 0, - 0, 17, 0, 0, 14, 62, 55, 61, 0, 56, - 0, 53, 0, 6, 44, 9, 8, 7, 20, 0, - 0, 0, 11, 16, 18, 10, 0, 58, 50, 0, - 60, 0, 0, 0, 24, 25, 0, 0, 41, 40, - 43, 42, 0, 21, 0, 57, 51, 0, 0, 27, - 19, 23, 32, 0, 0, 0, 0, 0, 0, 0, - 0, 52, 0, 0, 0, 0, 34, 37, 36, 39, - 38, 35, 0, 26, 0, 29, 0, 0, 33, 22, - 0, 0, 28, 31, 0, 30 -}; - -/* YYDEFGOTO[NTERM-NUM]. */ -static const short yydefgoto[] = -{ - -1, 11, 12, 13, 60, 61, 62, 93, 94, 95, - 137, 124, 103, 33, 52, 27, 28, 45, 46, 66, - 67, 96 -}; - -/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing - STATE-NUM. */ -#define YYPACT_NINF -41 -static const short yypact[] = -{ - 107, -28, -20, -13, 34, 77, 85, 88, 91, 33, - 38, 123, 125, -41, 117, 52, 52, 52, 52, 114, - 52, 100, 103, 38, -41, -41, 96, 38, -41, 110, - -41, -41, 115, 64, -41, 67, 116, 118, 120, 127, - 1, 1, 28, 84, 84, 36, -41, -41, 96, 128, - -41, -41, 52, -41, 129, -41, 130, 131, 105, 134, - 75, -41, 133, 79, -41, -41, 84, -41, 135, 84, - 136, -41, 41, -41, -41, -41, -41, -41, -41, 83, - 48, 151, -41, -41, -41, -41, 137, -41, -41, 44, - 138, 140, 139, 17, -41, -41, 142, 144, -41, -41, - -41, -41, 48, 54, 141, -41, -41, 143, 84, -41, - -41, -41, 162, 48, -2, 48, 48, 48, 48, 48, - 48, -41, 146, 148, 97, 6, -41, 54, 54, 58, - 53, -1, 13, -41, 52, -41, 149, 150, -41, -41, - 152, 172, -41, -41, 153, -41 -}; - -/* YYPGOTO[NTERM-NUM]. */ -static const short yypgoto[] = -{ - -41, -41, -41, 175, 147, -40, 29, -41, 98, 76, - -41, -41, 39, 173, -41, 167, -24, 145, 15, 154, - -10, 32 -}; - -/* 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 -1 -static const unsigned char yytable[] = -{ - 29, 115, 115, 47, 14, 34, 34, 36, 37, 115, - 39, 58, 15, 29, 116, 116, 115, 29, 47, 16, - 83, 59, 116, 83, 24, 117, 118, 90, 119, 116, - 91, 126, 29, 117, 118, 24, 119, 59, 25, 138, - 117, 118, 74, 119, 43, 24, 139, 65, 25, 43, - 44, 24, 97, 110, 25, 44, 115, 115, 98, 24, - 71, 115, 25, 26, 64, 99, 17, 100, 23, 116, - 116, 101, 70, 26, 116, 68, 68, 89, 106, 107, - 102, 117, 118, 119, 119, 58, 118, 71, 119, 58, - 24, 24, 21, 90, 25, 59, 91, 50, 86, 59, - 53, 86, 51, 59, 43, 51, 22, 135, 92, 18, - 44, 82, 1, 65, 65, 85, 2, 19, 3, 4, - 20, 136, 92, 30, 140, 5, 6, 32, 7, 8, - 1, 38, 9, 10, 2, 40, 3, 4, 41, 78, - 79, 114, 80, 5, 6, 48, 7, 8, 49, 54, - 9, 55, 125, 56, 127, 128, 129, 130, 131, 132, - 57, 104, 73, 75, 76, 77, 81, 84, 123, 87, - 88, 105, 108, 109, 112, 80, 113, 121, 120, 133, - 134, 141, 144, 142, 122, 143, 145, 31, 63, 35, - 42, 111, 0, 72, 0, 0, 0, 0, 69 -}; - -static const short yycheck[] = -{ - 10, 3, 3, 27, 32, 15, 16, 17, 18, 3, - 20, 10, 32, 23, 16, 16, 3, 27, 42, 32, - 60, 20, 16, 63, 7, 27, 28, 10, 30, 16, - 13, 33, 42, 27, 28, 7, 30, 20, 10, 33, - 27, 28, 52, 30, 8, 7, 33, 30, 10, 8, - 14, 7, 4, 36, 10, 14, 3, 3, 10, 7, - 45, 3, 10, 35, 36, 17, 32, 19, 35, 16, - 16, 23, 36, 35, 16, 43, 44, 36, 34, 89, - 32, 27, 28, 30, 30, 10, 28, 72, 30, 10, - 7, 7, 1, 10, 10, 20, 13, 33, 66, 20, - 33, 69, 38, 20, 8, 38, 15, 10, 79, 32, - 14, 36, 5, 30, 30, 36, 9, 32, 11, 12, - 32, 24, 93, 0, 134, 18, 19, 10, 21, 22, - 5, 17, 25, 26, 9, 35, 11, 12, 35, 34, - 35, 102, 37, 18, 19, 35, 21, 22, 33, 33, - 25, 33, 113, 33, 115, 116, 117, 118, 119, 120, - 33, 10, 34, 34, 34, 34, 32, 34, 6, 34, - 34, 34, 32, 34, 32, 37, 32, 34, 37, 33, - 32, 32, 10, 33, 108, 33, 33, 12, 41, 16, - 23, 93, -1, 48, -1, -1, -1, -1, 44 -}; - -/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing - symbol of state STATE-NUM. */ -static const unsigned char yystos[] = -{ - 0, 5, 9, 11, 12, 18, 19, 21, 22, 25, - 26, 40, 41, 42, 32, 32, 32, 32, 32, 32, - 32, 1, 15, 35, 7, 10, 35, 54, 55, 59, - 0, 42, 10, 52, 59, 52, 59, 59, 17, 59, - 35, 35, 54, 8, 14, 56, 57, 55, 35, 33, - 33, 38, 53, 33, 33, 33, 33, 33, 10, 20, - 43, 44, 45, 43, 36, 30, 58, 59, 60, 58, - 36, 57, 56, 34, 59, 34, 34, 34, 34, 35, - 37, 32, 36, 44, 34, 36, 60, 34, 34, 36, - 10, 13, 45, 46, 47, 48, 60, 4, 10, 17, - 19, 23, 32, 51, 10, 34, 34, 59, 32, 34, - 36, 47, 32, 32, 51, 3, 16, 27, 28, 30, - 37, 34, 48, 6, 50, 51, 33, 51, 51, 51, - 51, 51, 51, 33, 32, 10, 24, 49, 33, 33, - 59, 32, 33, 33, 10, 33 -}; - -#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__) -# define YYSIZE_T __SIZE_TYPE__ -#endif -#if ! defined (YYSIZE_T) && defined (size_t) -# define YYSIZE_T size_t -#endif -#if ! defined (YYSIZE_T) -# if defined (__STDC__) || defined (__cplusplus) -# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ -# define YYSIZE_T size_t -# endif -#endif -#if ! defined (YYSIZE_T) -# define YYSIZE_T unsigned int -#endif - -#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; \ - goto yybackup; \ - } \ - else \ - { \ - yyerror ("syntax error: cannot back up");\ - YYERROR; \ - } \ -while (0) - -#define YYTERROR 1 -#define YYERRCODE 256 - -/* YYLLOC_DEFAULT -- Compute the default location (before the actions - are run). */ - -#ifndef YYLLOC_DEFAULT -# define YYLLOC_DEFAULT(Current, Rhs, N) \ - ((Current).first_line = (Rhs)[1].first_line, \ - (Current).first_column = (Rhs)[1].first_column, \ - (Current).last_line = (Rhs)[N].last_line, \ - (Current).last_column = (Rhs)[N].last_column) -#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 (0) - -# define YYDSYMPRINT(Args) \ -do { \ - if (yydebug) \ - yysymprint Args; \ -} while (0) - -# define YYDSYMPRINTF(Title, Token, Value, Location) \ -do { \ - if (yydebug) \ - { \ - YYFPRINTF (stderr, "%s ", Title); \ - yysymprint (stderr, \ - Token, Value); \ - YYFPRINTF (stderr, "\n"); \ - } \ -} while (0) - -/*------------------------------------------------------------------. -| yy_stack_print -- Print the state stack from its BOTTOM up to its | -| TOP (included). | -`------------------------------------------------------------------*/ - -#if defined (__STDC__) || defined (__cplusplus) -static void -yy_stack_print (short *bottom, short *top) -#else -static void -yy_stack_print (bottom, top) - short *bottom; - short *top; -#endif -{ - YYFPRINTF (stderr, "Stack now"); - for (/* Nothing. */; 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 (0) - - -/*------------------------------------------------. -| Report that the YYRULE is going to be reduced. | -`------------------------------------------------*/ - -#if defined (__STDC__) || defined (__cplusplus) -static void -yy_reduce_print (int yyrule) -#else -static void -yy_reduce_print (yyrule) - int yyrule; -#endif -{ - int yyi; - unsigned int yylno = yyrline[yyrule]; - YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ", - yyrule - 1, yylno); - /* Print the symbols being reduced, and their result. */ - for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++) - YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]); - YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]); -} - -# define YY_REDUCE_PRINT(Rule) \ -do { \ - if (yydebug) \ - yy_reduce_print (Rule); \ -} while (0) - -/* Nonzero means print parse trace. It is left uninitialized so that - multiple parsers can coexist. */ -int yydebug; -#else /* !YYDEBUG */ -# define YYDPRINTF(Args) -# define YYDSYMPRINT(Args) -# define YYDSYMPRINTF(Title, Token, 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 - SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH) - evaluated with infinite-precision integer arithmetic. */ - -#if defined (YYMAXDEPTH) && YYMAXDEPTH == 0 -# undef YYMAXDEPTH -#endif - -#ifndef YYMAXDEPTH -# define YYMAXDEPTH 10000 -#endif - - - -#if YYERROR_VERBOSE - -# ifndef yystrlen -# if defined (__GLIBC__) && defined (_STRING_H) -# define yystrlen strlen -# else -/* Return the length of YYSTR. */ -static YYSIZE_T -# if defined (__STDC__) || defined (__cplusplus) -yystrlen (const char *yystr) -# else -yystrlen (yystr) - const char *yystr; -# endif -{ - register const char *yys = yystr; - - while (*yys++ != '\0') - continue; - - return yys - yystr - 1; -} -# endif -# endif - -# ifndef yystpcpy -# if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE) -# define yystpcpy stpcpy -# else -/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in - YYDEST. */ -static char * -# if defined (__STDC__) || defined (__cplusplus) -yystpcpy (char *yydest, const char *yysrc) -# else -yystpcpy (yydest, yysrc) - char *yydest; - const char *yysrc; -# endif -{ - register char *yyd = yydest; - register const char *yys = yysrc; - - while ((*yyd++ = *yys++) != '\0') - continue; - - return yyd - 1; -} -# endif -# endif - -#endif /* !YYERROR_VERBOSE */ - - - -#if YYDEBUG -/*--------------------------------. -| Print this symbol on YYOUTPUT. | -`--------------------------------*/ - -#if defined (__STDC__) || defined (__cplusplus) -static void -yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep) -#else -static void -yysymprint (yyoutput, yytype, yyvaluep) - FILE *yyoutput; - int yytype; - YYSTYPE *yyvaluep; -#endif -{ - /* Pacify ``unused variable'' warnings. */ - (void) yyvaluep; - - if (yytype < YYNTOKENS) - { - YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); -# ifdef YYPRINT - YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); -# endif - } - else - YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); - - switch (yytype) - { - default: - break; - } - YYFPRINTF (yyoutput, ")"); -} - -#endif /* ! YYDEBUG */ -/*-----------------------------------------------. -| Release the memory associated to this symbol. | -`-----------------------------------------------*/ - -#if defined (__STDC__) || defined (__cplusplus) -static void -yydestruct (int yytype, YYSTYPE *yyvaluep) -#else -static void -yydestruct (yytype, yyvaluep) - int yytype; - YYSTYPE *yyvaluep; -#endif -{ - /* Pacify ``unused variable'' warnings. */ - (void) yyvaluep; - - 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 lookahead symbol. */ -int yychar; - -/* The semantic value of the lookahead symbol. */ -YYSTYPE yylval; - -/* Number of syntax errors so far. */ -int yynerrs; - - - -/*----------. -| yyparse. | -`----------*/ - -#ifdef YYPARSE_PARAM -# if defined (__STDC__) || defined (__cplusplus) -int yyparse (void *YYPARSE_PARAM) -# else -int yyparse (YYPARSE_PARAM) - void *YYPARSE_PARAM; -# endif -#else /* ! YYPARSE_PARAM */ -#if defined (__STDC__) || defined (__cplusplus) -int -yyparse (void) -#else -int -yyparse () - -#endif -#endif -{ - - register int yystate; - register int yyn; - int yyresult; - /* Number of tokens to shift before error messages enabled. */ - int yyerrstatus; - /* Lookahead token as an internal (translated) token number. */ - int yytoken = 0; - - /* 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. */ - short yyssa[YYINITDEPTH]; - short *yyss = yyssa; - register short *yyssp; - - /* The semantic value stack. */ - YYSTYPE yyvsa[YYINITDEPTH]; - YYSTYPE *yyvs = yyvsa; - register YYSTYPE *yyvsp; - - - -#define YYPOPSTACK (yyvsp--, yyssp--) - - YYSIZE_T yystacksize = YYINITDEPTH; - - /* The variables used to return semantic value and location from the - action routines. */ - YYSTYPE yyval; - - - /* When reducing, the number of symbols on the RHS of the reduced - rule. */ - int yylen; - - 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; - short *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 ("parser stack overflow", - &yyss1, yysize * sizeof (*yyssp), - &yyvs1, yysize * sizeof (*yyvsp), - - &yystacksize); - - yyss = yyss1; - yyvs = yyvs1; - } -#else /* no yyoverflow */ -# ifndef YYSTACK_RELOCATE - goto yyoverflowlab; -# else - /* Extend the stack our own way. */ - if (YYMAXDEPTH <= yystacksize) - goto yyoverflowlab; - yystacksize *= 2; - if (YYMAXDEPTH < yystacksize) - yystacksize = YYMAXDEPTH; - - { - short *yyss1 = yyss; - union yyalloc *yyptr = - (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); - if (! yyptr) - goto yyoverflowlab; - 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 lookahead token if we need one and don't already have one. */ -/* yyresume: */ - - /* First try to decide what to do without reference to lookahead token. */ - - yyn = yypact[yystate]; - if (yyn == YYPACT_NINF) - goto yydefault; - - /* Not known => get a lookahead token if don't already have one. */ - - /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ - if (yychar == YYEMPTY) - { - YYDPRINTF ((stderr, "Reading a token: ")); - yychar = YYLEX; - } - - if (yychar <= YYEOF) - { - yychar = yytoken = YYEOF; - YYDPRINTF ((stderr, "Now at end of input.\n")); - } - else - { - yytoken = YYTRANSLATE (yychar); - YYDSYMPRINTF ("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; - - /* Shift the lookahead token. */ - YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken])); - - /* Discard the token being shifted unless it is eof. */ - if (yychar != YYEOF) - yychar = YYEMPTY; - - *++yyvsp = yylval; - - - /* Count tokens shifted since error; after three, turn off error - status. */ - if (yyerrstatus) - yyerrstatus--; - - yystate = yyn; - 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 3: -#line 130 "/home/drepper/gnu/elfutils/src/ldscript.y" - { add_versions (yyvsp[0].version); } - break; - - case 6: -#line 138 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - if (likely (ld_state.entry == NULL)) - ld_state.entry = yyvsp[-2].str; - } - break; - - case 7: -#line 143 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - ld_new_searchdir (yyvsp[-2].str); - } - break; - - case 8: -#line 147 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - if (likely (ld_state.pagesize == 0)) - ld_state.pagesize = yyvsp[-2].num; - } - break; - - case 9: -#line 152 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - if (likely (ld_state.interp == NULL)) - ld_state.interp = yyvsp[-2].str; - } - break; - - case 10: -#line 157 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - new_segment (yyvsp[-3].num, yyvsp[-1].output_rule); - } - break; - - case 11: -#line 161 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - fputs_unlocked (gettext ("mode for segment invalid\n"), - stderr); - new_segment (0, yyvsp[-1].output_rule); - } - break; - - case 12: -#line 167 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - /* First little optimization. If there is only one - file in the group don't do anything. */ - if (yyvsp[-1].filename_list != yyvsp[-1].filename_list->next) - { - yyvsp[-1].filename_list->next->group_start = 1; - yyvsp[-1].filename_list->group_end = 1; - } - add_inputfiles (yyvsp[-1].filename_list); - } - break; - - case 13: -#line 178 "/home/drepper/gnu/elfutils/src/ldscript.y" - { add_inputfiles (yyvsp[-1].filename_list); } - break; - - case 14: -#line 180 "/home/drepper/gnu/elfutils/src/ldscript.y" - { add_versions (yyvsp[-1].version); } - break; - - case 15: -#line 182 "/home/drepper/gnu/elfutils/src/ldscript.y" - { /* XXX TODO */ } - break; - - case 16: -#line 186 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyvsp[0].output_rule->next = yyvsp[-1].output_rule->next; - yyval.output_rule = yyvsp[-1].output_rule->next = yyvsp[0].output_rule; - } - break; - - case 17: -#line 191 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.output_rule = yyvsp[0].output_rule; } - break; - - case 18: -#line 195 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyval.output_rule = new_output_rule (output_assignment); - yyval.output_rule->val.assignment = yyvsp[-1].assignment; - } - break; - - case 19: -#line 200 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyval.output_rule = new_output_rule (output_section); - yyval.output_rule->val.section.name = yyvsp[-3].str; - yyval.output_rule->val.section.input = yyvsp[-1].input_rule->next; - if (ld_state.strip == strip_debug - && ebl_debugscn_p (ld_state.ebl, yyvsp[-3].str)) - yyval.output_rule->val.section.ignored = true; - else - yyval.output_rule->val.section.ignored = false; - yyvsp[-1].input_rule->next = NULL; - } - break; - - case 20: -#line 212 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - /* This is a short cut for "ID { *(ID) }". */ - yyval.output_rule = new_output_rule (output_section); - yyval.output_rule->val.section.name = yyvsp[-1].str; - yyval.output_rule->val.section.input = new_input_rule (input_section); - yyval.output_rule->val.section.input->next = NULL; - yyval.output_rule->val.section.input->val.section = - (struct filemask_section_name *) - obstack_alloc (&ld_state.smem, - sizeof (struct filemask_section_name)); - yyval.output_rule->val.section.input->val.section->filemask = NULL; - yyval.output_rule->val.section.input->val.section->excludemask = NULL; - yyval.output_rule->val.section.input->val.section->section_name = - new_input_section_name (yyvsp[-1].str, false); - yyval.output_rule->val.section.input->val.section->keep_flag = false; - if (ld_state.strip == strip_debug - && ebl_debugscn_p (ld_state.ebl, yyvsp[-1].str)) - yyval.output_rule->val.section.ignored = true; - else - yyval.output_rule->val.section.ignored = false; - } - break; - - case 21: -#line 236 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.assignment = new_assignment (yyvsp[-2].str, yyvsp[0].expr, false); } - break; - - case 22: -#line 238 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.assignment = new_assignment (yyvsp[-3].str, yyvsp[-1].expr, true); } - break; - - case 23: -#line 242 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyvsp[0].input_rule->next = yyvsp[-1].input_rule->next; - yyval.input_rule = yyvsp[-1].input_rule->next = yyvsp[0].input_rule; - } - break; - - case 24: -#line 247 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.input_rule = yyvsp[0].input_rule; } - break; - - case 25: -#line 251 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyval.input_rule = new_input_rule (input_section); - yyval.input_rule->val.section = yyvsp[0].filemask_section_name; - } - break; - - case 26: -#line 256 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyvsp[-1].filemask_section_name->keep_flag = true; - - yyval.input_rule = new_input_rule (input_section); - yyval.input_rule->val.section = yyvsp[-1].filemask_section_name; - } - break; - - case 27: -#line 263 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyval.input_rule = new_input_rule (input_assignment); - yyval.input_rule->val.assignment = yyvsp[-1].assignment; - } - break; - - case 28: -#line 270 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyval.filemask_section_name = (struct filemask_section_name *) - obstack_alloc (&ld_state.smem, sizeof (*yyval.filemask_section_name)); - yyval.filemask_section_name->filemask = yyvsp[-4].str; - yyval.filemask_section_name->excludemask = yyvsp[-2].str; - yyval.filemask_section_name->section_name = yyvsp[-1].sectionname; - yyval.filemask_section_name->keep_flag = false; - } - break; - - case 29: -#line 281 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.sectionname = new_input_section_name (yyvsp[0].str, false); } - break; - - case 30: -#line 283 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.sectionname = new_input_section_name (yyvsp[-1].str, true); } - break; - - case 31: -#line 287 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.str = yyvsp[-1].str; } - break; - - case 32: -#line 289 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.str = NULL; } - break; - - case 33: -#line 293 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyval.expr = new_expr (exp_align); - yyval.expr->val.child = yyvsp[-1].expr; - } - break; - - case 34: -#line 298 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.expr = yyvsp[-1].expr; } - break; - - case 35: -#line 300 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyval.expr = new_expr (exp_mult); - yyval.expr->val.binary.left = yyvsp[-2].expr; - yyval.expr->val.binary.right = yyvsp[0].expr; - } - break; - - case 36: -#line 306 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyval.expr = new_expr (yyvsp[-1].op); - yyval.expr->val.binary.left = yyvsp[-2].expr; - yyval.expr->val.binary.right = yyvsp[0].expr; - } - break; - - case 37: -#line 312 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyval.expr = new_expr (yyvsp[-1].op); - yyval.expr->val.binary.left = yyvsp[-2].expr; - yyval.expr->val.binary.right = yyvsp[0].expr; - } - break; - - case 38: -#line 318 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyval.expr = new_expr (exp_and); - yyval.expr->val.binary.left = yyvsp[-2].expr; - yyval.expr->val.binary.right = yyvsp[0].expr; - } - break; - - case 39: -#line 324 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyval.expr = new_expr (exp_or); - yyval.expr->val.binary.left = yyvsp[-2].expr; - yyval.expr->val.binary.right = yyvsp[0].expr; - } - break; - - case 40: -#line 330 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyval.expr = new_expr (exp_num); - yyval.expr->val.num = yyvsp[0].num; - } - break; - - case 41: -#line 335 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyval.expr = new_expr (exp_id); - yyval.expr->val.str = yyvsp[0].str; - } - break; - - case 42: -#line 340 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.expr = new_expr (exp_sizeof_headers); } - break; - - case 43: -#line 342 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.expr = new_expr (exp_pagesize); } - break; - - case 44: -#line 346 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - struct filename_list *newp = new_filename_listelem (yyvsp[0].str); - newp->next = yyvsp[-2].filename_list->next; - yyval.filename_list = yyvsp[-2].filename_list->next = newp; - } - break; - - case 45: -#line 352 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.filename_list = new_filename_listelem (yyvsp[0].str); } - break; - - case 48: -#line 360 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyvsp[0].version->next = yyvsp[-1].version->next; - yyval.version = yyvsp[-1].version->next = yyvsp[0].version; - } - break; - - case 49: -#line 365 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.version = yyvsp[0].version; } - break; - - case 50: -#line 369 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyvsp[-2].version->versionname = ""; - yyvsp[-2].version->parentname = NULL; - yyval.version = yyvsp[-2].version; - } - break; - - case 51: -#line 375 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyvsp[-2].version->versionname = yyvsp[-4].str; - yyvsp[-2].version->parentname = NULL; - yyval.version = yyvsp[-2].version; - } - break; - - case 52: -#line 381 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - yyvsp[-3].version->versionname = yyvsp[-5].str; - yyvsp[-3].version->parentname = yyvsp[-1].str; - yyval.version = yyvsp[-3].version; - } - break; - - case 53: -#line 390 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.version = merge_versions (yyvsp[-1].version, yyvsp[0].version); } - break; - - case 54: -#line 392 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.version = yyvsp[0].version; } - break; - - case 55: -#line 396 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.version = new_version (NULL, yyvsp[0].id_list); } - break; - - case 56: -#line 398 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.version = new_version (yyvsp[0].id_list, NULL); } - break; - - case 57: -#line 403 "/home/drepper/gnu/elfutils/src/ldscript.y" - { - struct id_list *newp = new_id_listelem (yyvsp[-1].str); - newp->next = yyvsp[-2].id_list->next; - yyval.id_list = yyvsp[-2].id_list->next = newp; - } - break; - - case 58: -#line 409 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.id_list = new_id_listelem (yyvsp[-1].str); } - break; - - case 59: -#line 413 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.str = yyvsp[0].str; } - break; - - case 60: -#line 415 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.str = yyvsp[0].str; } - break; - - case 61: -#line 419 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.str = yyvsp[0].str; } - break; - - case 62: -#line 421 "/home/drepper/gnu/elfutils/src/ldscript.y" - { yyval.str = NULL; } - break; - - - } - -/* Line 1000 of yacc.c. */ -#line 1654 "ldscript.c" - - yyvsp -= yylen; - yyssp -= yylen; - - - 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 - yyn = yypact[yystate]; - - if (YYPACT_NINF < yyn && yyn < YYLAST) - { - YYSIZE_T yysize = 0; - int yytype = YYTRANSLATE (yychar); - const char* yyprefix; - char *yymsg; - int yyx; - - /* 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; - int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; - int yycount = 0; - - yyprefix = ", expecting "; - for (yyx = yyxbegin; yyx < yyxend; ++yyx) - if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) - { - yysize += yystrlen (yyprefix) + yystrlen (yytname [yyx]); - yycount += 1; - if (yycount == 5) - { - yysize = 0; - break; - } - } - yysize += (sizeof ("syntax error, unexpected ") - + yystrlen (yytname[yytype])); - yymsg = (char *) YYSTACK_ALLOC (yysize); - if (yymsg != 0) - { - char *yyp = yystpcpy (yymsg, "syntax error, unexpected "); - yyp = yystpcpy (yyp, yytname[yytype]); - - if (yycount < 5) - { - yyprefix = ", expecting "; - for (yyx = yyxbegin; yyx < yyxend; ++yyx) - if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) - { - yyp = yystpcpy (yyp, yyprefix); - yyp = yystpcpy (yyp, yytname[yyx]); - yyprefix = " or "; - } - } - yyerror (yymsg); - YYSTACK_FREE (yymsg); - } - else - yyerror ("syntax error; also virtual memory exhausted"); - } - else -#endif /* YYERROR_VERBOSE */ - yyerror ("syntax error"); - } - - - - if (yyerrstatus == 3) - { - /* If just tried and failed to reuse lookahead token after an - error, discard it. */ - - if (yychar <= YYEOF) - { - /* If at end of input, pop the error token, - then the rest of the stack, then return failure. */ - if (yychar == YYEOF) - for (;;) - { - YYPOPSTACK; - if (yyssp == yyss) - YYABORT; - YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp); - yydestruct (yystos[*yyssp], yyvsp); - } - } - else - { - YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc); - yydestruct (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: - -#ifdef __GNUC__ - /* Pacify GCC when the user code never invokes YYERROR and the label - yyerrorlab therefore never appears in user code. */ - if (0) - goto yyerrorlab; -#endif - - yyvsp -= yylen; - yyssp -= yylen; - 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; - - YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp); - yydestruct (yystos[yystate], yyvsp); - YYPOPSTACK; - yystate = *yyssp; - YY_STACK_PRINT (yyss, yyssp); - } - - if (yyn == YYFINAL) - YYACCEPT; - - YYDPRINTF ((stderr, "Shifting error token, ")); - - *++yyvsp = yylval; - - - yystate = yyn; - goto yynewstate; - - -/*-------------------------------------. -| yyacceptlab -- YYACCEPT comes here. | -`-------------------------------------*/ -yyacceptlab: - yyresult = 0; - goto yyreturn; - -/*-----------------------------------. -| yyabortlab -- YYABORT comes here. | -`-----------------------------------*/ -yyabortlab: - yyresult = 1; - goto yyreturn; - -#ifndef yyoverflow -/*----------------------------------------------. -| yyoverflowlab -- parser overflow comes here. | -`----------------------------------------------*/ -yyoverflowlab: - yyerror ("parser stack overflow"); - yyresult = 2; - /* Fall through. */ -#endif - -yyreturn: -#ifndef yyoverflow - if (yyss != yyssa) - YYSTACK_FREE (yyss); -#endif - return yyresult; -} - - -#line 424 "/home/drepper/gnu/elfutils/src/ldscript.y" - - -static void -yyerror (const char *s) -{ - error (0, 0, (ld_scan_version_script - ? gettext ("while reading version script '%s': %s at line %d") - : gettext ("while reading linker script '%s': %s at line %d")), - ldin_fname, gettext (s), ldlineno); -} - - -static struct expression * -new_expr (int tag) -{ - struct expression *newp = (struct expression *) - obstack_alloc (&ld_state.smem, sizeof (*newp)); - - newp->tag = tag; - return newp; -} - - -static struct input_section_name * -new_input_section_name (const char *name, bool sort_flag) -{ - struct input_section_name *newp = (struct input_section_name *) - obstack_alloc (&ld_state.smem, sizeof (*newp)); - - newp->name = name; - newp->sort_flag = sort_flag; - return newp; -} - - -static struct input_rule * -new_input_rule (int tag) -{ - struct input_rule *newp = (struct input_rule *) - obstack_alloc (&ld_state.smem, sizeof (*newp)); - - newp->tag = tag; - newp->next = newp; - return newp; -} - - -static struct output_rule * -new_output_rule (int tag) -{ - struct output_rule *newp = (struct output_rule *) - memset (obstack_alloc (&ld_state.smem, sizeof (*newp)), - '\0', sizeof (*newp)); - - newp->tag = tag; - newp->next = newp; - return newp; -} - - -static struct assignment * -new_assignment (const char *variable, struct expression *expression, - bool provide_flag) -{ - struct assignment *newp = (struct assignment *) - obstack_alloc (&ld_state.smem, sizeof (*newp)); - - newp->variable = variable; - newp->expression = expression; - newp->sym = NULL; - newp->provide_flag = provide_flag; - - /* Insert the symbol into a hash table. We will later have to matc*/ - return newp; -} - - -static void -new_segment (int mode, struct output_rule *output_rule) -{ - struct output_segment *newp; - - newp - = (struct output_segment *) obstack_alloc (&ld_state.smem, sizeof (*newp)); - newp->mode = mode; - newp->next = newp; - - newp->output_rules = output_rule->next; - output_rule->next = NULL; - - /* Enqueue the output segment description. */ - if (ld_state.output_segments == NULL) - ld_state.output_segments = newp; - else - { - newp->next = ld_state.output_segments->next; - ld_state.output_segments = ld_state.output_segments->next = newp; - } - - /* If the output file should be stripped of all symbol set the flag - in the structures of all output sections. */ - if (mode == 0 && ld_state.strip == strip_all) - { - struct output_rule *runp; - - for (runp = newp->output_rules; runp != NULL; runp = runp->next) - if (runp->tag == output_section) - runp->val.section.ignored = true; - } -} - - -static struct filename_list * -new_filename_listelem (const char *string) -{ - struct filename_list *newp; - - /* We use calloc and not the obstack since this object can be freed soon. */ - newp = (struct filename_list *) xcalloc (1, sizeof (*newp)); - newp->name = string; - newp->next = newp; - return newp; -} - - -static void -add_inputfiles (struct filename_list *fnames) -{ - assert (fnames != NULL); - - if (ld_state.srcfiles == NULL) - ld_state.srcfiles = fnames; - else - { - struct filename_list *first = ld_state.srcfiles->next; - - ld_state.srcfiles->next = fnames->next; - fnames->next = first; - ld_state.srcfiles->next = fnames; - } -} - - -static _Bool -special_char_p (const char *str) -{ - while (*str != '\0') - { - if (__builtin_expect (*str == '*', 0) - || __builtin_expect (*str == '?', 0) - || __builtin_expect (*str == '[', 0)) - return true; - - ++str; - } - - return false; -} - - -static struct id_list * -new_id_listelem (const char *str) -{ - struct id_list *newp; - - newp = (struct id_list *) obstack_alloc (&ld_state.smem, sizeof (*newp)); - if (str == NULL) - newp->u.id_type = id_all; - else if (__builtin_expect (special_char_p (str), false)) - newp->u.id_type = id_wild; - else - newp->u.id_type = id_str; - newp->id = str; - newp->next = newp; - - return newp; -} - - -static struct version * -new_version (struct id_list *local, struct id_list *global) -{ - struct version *newp; - - newp = (struct version *) obstack_alloc (&ld_state.smem, sizeof (*newp)); - newp->next = newp; - newp->local_names = local; - newp->global_names = global; - newp->versionname = NULL; - newp->parentname = NULL; - - return newp; -} - - -static struct version * -merge_versions (struct version *one, struct version *two) -{ - assert (two->local_names == NULL || two->global_names == NULL); - - if (two->local_names != NULL) - { - if (one->local_names == NULL) - one->local_names = two->local_names; - else - { - two->local_names->next = one->local_names->next; - one->local_names = one->local_names->next = two->local_names; - } - } - else - { - if (one->global_names == NULL) - one->global_names = two->global_names; - else - { - two->global_names->next = one->global_names->next; - one->global_names = one->global_names->next = two->global_names; - } - } - - return one; -} - - -static void -add_id_list (const char *versionname, struct id_list *runp, _Bool local) -{ - struct id_list *lastp = runp; - - if (runp == NULL) - /* Nothing to do. */ - return; - - /* Convert into a simple single-linked list. */ - runp = runp->next; - assert (runp != NULL); - lastp->next = NULL; - - do - if (runp->u.id_type == id_str) - { - struct id_list *curp; - struct id_list *defp; - unsigned long int hval = elf_hash (runp->id); - - curp = runp; - runp = runp->next; - - defp = ld_version_str_tab_find (&ld_state.version_str_tab, hval, curp); - if (defp != NULL) - { - /* There is already a version definition for this symbol. */ - while (strcmp (defp->u.s.versionname, versionname) != 0) - { - if (defp->next == NULL) - { - /* No version like this so far. */ - defp->next = curp; - curp->u.s.local = local; - curp->u.s.versionname = versionname; - curp->next = NULL; - defp = NULL; - break; - } - - defp = defp->next; - } - - if (defp != NULL && defp->u.s.local != local) - error (EXIT_FAILURE, 0, versionname[0] == '\0' - ? gettext ("\ -symbol '%s' in declared both local and global for unnamed version") - : gettext ("\ -symbol '%s' in declared both local and global for version '%s'"), - runp->id, versionname); - } - else - { - /* This is the first version definition for this symbol. */ - ld_version_str_tab_insert (&ld_state.version_str_tab, hval, curp); - - curp->u.s.local = local; - curp->u.s.versionname = versionname; - curp->next = NULL; - } - } - else if (runp->u.id_type == id_all) - { - if (local) - { - if (ld_state.default_bind_global) - error (EXIT_FAILURE, 0, - gettext ("default visibility set as local and global")); - ld_state.default_bind_local = true; - } - else - { - if (ld_state.default_bind_local) - error (EXIT_FAILURE, 0, - gettext ("default visibility set as local and global")); - ld_state.default_bind_global = true; - } - - runp = runp->next; - } - else - { - assert (runp->u.id_type == id_wild); - /* XXX TBI */ - abort (); - } - while (runp != NULL); -} - - -static void -add_versions (struct version *versions) -{ - struct version *lastp = versions; - - if (versions == NULL) - return; - - /* Convert into a simple single-linked list. */ - versions = versions->next; - assert (versions != NULL); - lastp->next = NULL; - - do - { - struct version *oldp; - - add_id_list (versions->versionname, versions->local_names, true); - add_id_list (versions->versionname, versions->global_names, false); - - oldp = versions; - versions = versions->next; - } - while (versions != NULL); -} - |