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Unified Diff: gdb/p-exp.c

Issue 124383005: GDB 7.6.50 (Closed) Base URL: http://git.chromium.org/native_client/nacl-gdb.git@upstream
Patch Set: Created 6 years, 11 months ago
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Index: gdb/p-exp.c
diff --git a/gdb/p-exp.c b/gdb/p-exp.c
deleted file mode 100644
index 974370e4a2ee297e52062ca4bcfd19b995892d72..0000000000000000000000000000000000000000
--- a/gdb/p-exp.c
+++ /dev/null
@@ -1,3107 +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
-
-
-
-/* Tokens. */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
- /* Put the tokens into the symbol table, so that GDB and other debuggers
- know about them. */
- enum yytokentype {
- INT = 258,
- FLOAT = 259,
- STRING = 260,
- FIELDNAME = 261,
- COMPLETE = 262,
- NAME = 263,
- TYPENAME = 264,
- NAME_OR_INT = 265,
- STRUCT = 266,
- CLASS = 267,
- SIZEOF = 268,
- COLONCOLON = 269,
- ERROR = 270,
- VARIABLE = 271,
- THIS = 272,
- TRUEKEYWORD = 273,
- FALSEKEYWORD = 274,
- ABOVE_COMMA = 275,
- ASSIGN = 276,
- NOT = 277,
- OR = 278,
- XOR = 279,
- ANDAND = 280,
- NOTEQUAL = 281,
- GEQ = 282,
- LEQ = 283,
- MOD = 284,
- DIV = 285,
- RSH = 286,
- LSH = 287,
- DECREMENT = 288,
- INCREMENT = 289,
- UNARY = 290,
- ARROW = 291,
- BLOCKNAME = 292
- };
-#endif
-#define INT 258
-#define FLOAT 259
-#define STRING 260
-#define FIELDNAME 261
-#define COMPLETE 262
-#define NAME 263
-#define TYPENAME 264
-#define NAME_OR_INT 265
-#define STRUCT 266
-#define CLASS 267
-#define SIZEOF 268
-#define COLONCOLON 269
-#define ERROR 270
-#define VARIABLE 271
-#define THIS 272
-#define TRUEKEYWORD 273
-#define FALSEKEYWORD 274
-#define ABOVE_COMMA 275
-#define ASSIGN 276
-#define NOT 277
-#define OR 278
-#define XOR 279
-#define ANDAND 280
-#define NOTEQUAL 281
-#define GEQ 282
-#define LEQ 283
-#define MOD 284
-#define DIV 285
-#define RSH 286
-#define LSH 287
-#define DECREMENT 288
-#define INCREMENT 289
-#define UNARY 290
-#define ARROW 291
-#define BLOCKNAME 292
-
-
-
-
-/* Copy the first part of user declarations. */
-#line 44 "p-exp.y"
-
-
-#include "defs.h"
-#include "gdb_string.h"
-#include <ctype.h>
-#include "expression.h"
-#include "value.h"
-#include "parser-defs.h"
-#include "language.h"
-#include "p-lang.h"
-#include "bfd.h" /* Required by objfiles.h. */
-#include "symfile.h" /* Required by objfiles.h. */
-#include "objfiles.h" /* For have_full_symbols and have_partial_symbols. */
-#include "block.h"
-
-#define parse_type builtin_type (parse_gdbarch)
-
-/* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc),
- as well as gratuitiously global symbol names, so we can have multiple
- yacc generated parsers in gdb. Note that these are only the variables
- produced by yacc. If other parser generators (bison, byacc, etc) produce
- additional global names that conflict at link time, then those parser
- generators need to be fixed instead of adding those names to this list. */
-
-#define yymaxdepth pascal_maxdepth
-#define yyparse pascal_parse
-#define yylex pascal_lex
-#define yyerror pascal_error
-#define yylval pascal_lval
-#define yychar pascal_char
-#define yydebug pascal_debug
-#define yypact pascal_pact
-#define yyr1 pascal_r1
-#define yyr2 pascal_r2
-#define yydef pascal_def
-#define yychk pascal_chk
-#define yypgo pascal_pgo
-#define yyact pascal_act
-#define yyexca pascal_exca
-#define yyerrflag pascal_errflag
-#define yynerrs pascal_nerrs
-#define yyps pascal_ps
-#define yypv pascal_pv
-#define yys pascal_s
-#define yy_yys pascal_yys
-#define yystate pascal_state
-#define yytmp pascal_tmp
-#define yyv pascal_v
-#define yy_yyv pascal_yyv
-#define yyval pascal_val
-#define yylloc pascal_lloc
-#define yyreds pascal_reds /* With YYDEBUG defined */
-#define yytoks pascal_toks /* With YYDEBUG defined */
-#define yyname pascal_name /* With YYDEBUG defined */
-#define yyrule pascal_rule /* With YYDEBUG defined */
-#define yylhs pascal_yylhs
-#define yylen pascal_yylen
-#define yydefred pascal_yydefred
-#define yydgoto pascal_yydgoto
-#define yysindex pascal_yysindex
-#define yyrindex pascal_yyrindex
-#define yygindex pascal_yygindex
-#define yytable pascal_yytable
-#define yycheck pascal_yycheck
-#define yyss pascal_yyss
-#define yysslim pascal_yysslim
-#define yyssp pascal_yyssp
-#define yystacksize pascal_yystacksize
-#define yyvs pascal_yyvs
-#define yyvsp pascal_yyvsp
-
-#ifndef YYDEBUG
-#define YYDEBUG 1 /* Default to yydebug support */
-#endif
-
-#define YYFPRINTF parser_fprintf
-
-int yyparse (void);
-
-static int yylex (void);
-
-void yyerror (char *);
-
-static char * uptok (char *, int);
-
-
-/* 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 135 "p-exp.y"
-typedef union YYSTYPE {
- LONGEST lval;
- struct {
- LONGEST val;
- struct type *type;
- } typed_val_int;
- struct {
- DOUBLEST dval;
- struct type *type;
- } typed_val_float;
- struct symbol *sym;
- struct type *tval;
- struct stoken sval;
- struct ttype tsym;
- struct symtoken ssym;
- int voidval;
- struct block *bval;
- enum exp_opcode opcode;
- struct internalvar *ivar;
-
- struct type **tvec;
- int *ivec;
- } YYSTYPE;
-/* Line 191 of yacc.c. */
-#line 260 "p-exp.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 159 "p-exp.y"
-
-/* YYSTYPE gets defined by %union */
-static int parse_number (char *, int, int, YYSTYPE *);
-
-static struct type *current_type;
-static struct internalvar *intvar;
-static int leftdiv_is_integer;
-static void push_current_type (void);
-static void pop_current_type (void);
-static int search_field;
-
-
-/* Line 214 of yacc.c. */
-#line 283 "p-exp.c"
-
-#if ! defined (yyoverflow) || YYERROR_VERBOSE
-
-# ifndef YYFREE
-# define YYFREE xfree
-# endif
-# ifndef YYMALLOC
-# define YYMALLOC xmalloc
-# endif
-
-/* The parser invokes alloca or xmalloc; 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 3
-/* YYLAST -- Last index in YYTABLE. */
-#define YYLAST 382
-
-/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS 53
-/* YYNNTS -- Number of nonterminals. */
-#define YYNNTS 20
-/* YYNRULES -- Number of rules. */
-#define YYNRULES 76
-/* YYNRULES -- Number of states. */
-#define YYNSTATES 125
-
-/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
-#define YYUNDEFTOK 2
-#define YYMAXUTOK 292
-
-#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, 2, 2,
- 47, 51, 40, 38, 20, 39, 45, 41, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 29, 27, 30, 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, 46, 2, 52, 49, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 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, 21, 22, 23, 24, 25,
- 26, 28, 31, 32, 33, 34, 35, 36, 42, 43,
- 44, 48, 50
-};
-
-#if YYDEBUG
-/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
- YYRHS. */
-static const unsigned char yyprhs[] =
-{
- 0, 0, 3, 4, 7, 9, 11, 13, 15, 19,
- 22, 25, 28, 31, 36, 41, 44, 47, 50, 53,
- 54, 60, 61, 67, 68, 70, 74, 79, 83, 87,
- 88, 93, 97, 101, 105, 109, 113, 117, 121, 125,
- 129, 133, 137, 141, 145, 149, 153, 157, 159, 161,
- 163, 165, 167, 169, 171, 176, 181, 183, 185, 187,
- 191, 195, 199, 201, 204, 206, 208, 210, 213, 215,
- 218, 221, 223, 225, 227, 229, 231
-};
-
-/* YYRHS -- A `-1'-separated list of the rules' RHS. */
-static const yysigned_char yyrhs[] =
-{
- 54, 0, -1, -1, 55, 56, -1, 58, -1, 57,
- -1, 69, -1, 59, -1, 58, 20, 59, -1, 59,
- 49, -1, 37, 59, -1, 39, 59, -1, 23, 59,
- -1, 43, 47, 59, 51, -1, 42, 47, 59, 51,
- -1, 59, 45, -1, 60, 6, -1, 60, 71, -1,
- 60, 7, -1, -1, 59, 46, 61, 58, 52, -1,
- -1, 59, 47, 62, 63, 51, -1, -1, 59, -1,
- 63, 20, 59, -1, 69, 47, 59, 51, -1, 47,
- 58, 51, -1, 59, 40, 59, -1, -1, 59, 41,
- 64, 59, -1, 59, 34, 59, -1, 59, 33, 59,
- -1, 59, 38, 59, -1, 59, 39, 59, -1, 59,
- 36, 59, -1, 59, 35, 59, -1, 59, 27, 59,
- -1, 59, 28, 59, -1, 59, 32, 59, -1, 59,
- 31, 59, -1, 59, 29, 59, -1, 59, 30, 59,
- -1, 59, 26, 59, -1, 59, 25, 59, -1, 59,
- 24, 59, -1, 59, 22, 59, -1, 18, -1, 19,
- -1, 3, -1, 10, -1, 4, -1, 66, -1, 16,
- -1, 13, 47, 69, 51, -1, 13, 47, 59, 51,
- -1, 5, -1, 17, -1, 50, -1, 65, 14, 71,
- -1, 65, 14, 71, -1, 70, 14, 71, -1, 67,
- -1, 14, 71, -1, 72, -1, 70, -1, 68, -1,
- 49, 70, -1, 9, -1, 11, 71, -1, 12, 71,
- -1, 8, -1, 50, -1, 9, -1, 10, -1, 8,
- -1, 50, -1
-};
-
-/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
-static const unsigned short yyrline[] =
-{
- 0, 240, 240, 240, 249, 250, 253, 260, 261, 266,
- 272, 278, 282, 286, 290, 295, 299, 317, 335, 347,
- 345, 375, 372, 387, 388, 390, 394, 409, 415, 419,
- 419, 439, 443, 447, 451, 455, 459, 463, 469, 475,
- 481, 487, 493, 499, 503, 507, 511, 515, 522, 529,
- 537, 551, 559, 562, 577, 585, 588, 613, 640, 658,
- 668, 683, 698, 699, 730, 801, 812, 816, 818, 820,
- 823, 831, 832, 833, 834, 837, 838
-};
-#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", "INT", "FLOAT", "STRING", "FIELDNAME",
- "COMPLETE", "NAME", "TYPENAME", "NAME_OR_INT", "STRUCT", "CLASS",
- "SIZEOF", "COLONCOLON", "ERROR", "VARIABLE", "THIS", "TRUEKEYWORD",
- "FALSEKEYWORD", "','", "ABOVE_COMMA", "ASSIGN", "NOT", "OR", "XOR",
- "ANDAND", "'='", "NOTEQUAL", "'<'", "'>'", "GEQ", "LEQ", "MOD", "DIV",
- "RSH", "LSH", "'@'", "'+'", "'-'", "'*'", "'/'", "DECREMENT",
- "INCREMENT", "UNARY", "'.'", "'['", "'('", "ARROW", "'^'", "BLOCKNAME",
- "')'", "']'", "$accept", "start", "@1", "normal_start", "type_exp",
- "exp1", "exp", "field_exp", "@2", "@3", "arglist", "@4", "block",
- "variable", "qualified_name", "ptype", "type", "typebase", "name",
- "name_not_typename", 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,
- 44, 275, 276, 277, 278, 279, 280, 61, 281, 60,
- 62, 282, 283, 284, 285, 286, 287, 64, 43, 45,
- 42, 47, 288, 289, 290, 46, 91, 40, 291, 94,
- 292, 41, 93
-};
-# endif
-
-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
-static const unsigned char yyr1[] =
-{
- 0, 53, 55, 54, 56, 56, 57, 58, 58, 59,
- 59, 59, 59, 59, 59, 60, 59, 59, 59, 61,
- 59, 62, 59, 63, 63, 63, 59, 59, 59, 64,
- 59, 59, 59, 59, 59, 59, 59, 59, 59, 59,
- 59, 59, 59, 59, 59, 59, 59, 59, 59, 59,
- 59, 59, 59, 59, 59, 59, 59, 59, 65, 65,
- 66, 67, 66, 66, 66, 68, 69, 70, 70, 70,
- 70, 71, 71, 71, 71, 72, 72
-};
-
-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
-static const unsigned char yyr2[] =
-{
- 0, 2, 0, 2, 1, 1, 1, 1, 3, 2,
- 2, 2, 2, 4, 4, 2, 2, 2, 2, 0,
- 5, 0, 5, 0, 1, 3, 4, 3, 3, 0,
- 4, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 3, 3, 3, 3, 3, 3, 3, 1, 1, 1,
- 1, 1, 1, 1, 4, 4, 1, 1, 1, 3,
- 3, 3, 1, 2, 1, 1, 1, 2, 1, 2,
- 2, 1, 1, 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[] =
-{
- 2, 0, 0, 1, 49, 51, 56, 75, 68, 50,
- 0, 0, 0, 0, 53, 57, 47, 48, 0, 0,
- 0, 0, 0, 0, 0, 76, 3, 5, 4, 7,
- 0, 0, 52, 62, 66, 6, 65, 64, 71, 73,
- 74, 72, 69, 70, 0, 63, 12, 0, 10, 11,
- 0, 0, 0, 67, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 29, 15, 19, 21, 9, 16, 18, 17,
- 0, 0, 0, 0, 0, 0, 0, 27, 8, 46,
- 45, 44, 43, 37, 38, 41, 42, 40, 39, 32,
- 31, 36, 35, 33, 34, 28, 0, 0, 23, 60,
- 0, 61, 55, 54, 14, 13, 30, 0, 24, 0,
- 26, 20, 0, 22, 25
-};
-
-/* YYDEFGOTO[NTERM-NUM]. */
-static const yysigned_char yydefgoto[] =
-{
- -1, 1, 2, 26, 27, 28, 29, 30, 107, 108,
- 119, 106, 31, 32, 33, 34, 47, 36, 42, 37
-};
-
-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
- STATE-NUM. */
-#define YYPACT_NINF -43
-static const short yypact[] =
-{
- -43, 8, 89, -43, -43, -43, -43, -43, -43, -43,
- 7, 7, -40, 7, -43, -43, -43, -43, 89, 89,
- 89, -27, -23, 89, 10, 13, -43, -43, 14, 230,
- 4, 21, -43, -43, -43, -19, 41, -43, -43, -43,
- -43, -43, -43, -43, 89, -43, 36, -19, 36, 36,
- 89, 89, 5, -43, 89, 89, 89, 89, 89, 89,
- 89, 89, 89, 89, 89, 89, 89, 89, 89, 89,
- 89, 89, -43, -43, -43, -43, -43, -43, -43, -43,
- 7, 89, 7, 118, -42, 146, 174, -43, 230, 230,
- 255, 279, 302, 323, 323, 31, 31, 31, 31, 75,
- 75, 75, 75, 333, 333, 36, 89, 89, 89, 44,
- 202, -43, -43, -43, -43, -43, 36, 9, 230, 11,
- -43, -43, 89, -43, 230
-};
-
-/* YYPGOTO[NTERM-NUM]. */
-static const yysigned_char yypgoto[] =
-{
- -43, -43, -43, -43, -43, -20, -18, -43, -43, -43,
- -43, -43, -43, -43, -43, -43, 16, 6, -7, -43
-};
-
-/* 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 -60
-static const yysigned_char yytable[] =
-{
- 46, 48, 49, 52, 43, 81, 45, 44, 3, 113,
- 77, 78, 38, 39, 40, 38, 39, 40, 35, 8,
- 50, 10, 11, 79, 51, 54, 83, -58, 81, 54,
- 53, 122, 85, 86, 54, 80, 88, 89, 90, 91,
- 92, 93, 94, 95, 96, 97, 98, 99, 100, 101,
- 102, 103, 104, 105, 41, 82, 87, 41, -59, 24,
- 84, 121, 123, 110, 65, 66, 67, 68, 0, 69,
- 70, 71, 72, 109, 0, 111, 73, 74, 75, 0,
- 76, 73, 74, 75, 0, 76, 0, 117, 116, 0,
- 118, 0, 4, 5, 6, 0, 0, 7, 8, 9,
- 10, 11, 12, 13, 124, 14, 15, 16, 17, 0,
- 0, 0, 18, 69, 70, 71, 72, 0, 0, 0,
- 73, 74, 75, 0, 76, 0, 19, 0, 20, 0,
- 0, 21, 22, 0, 0, 0, 23, 0, 24, 25,
- 55, 0, 56, 57, 58, 59, 60, 61, 62, 63,
- 64, 65, 66, 67, 68, 0, 69, 70, 71, 72,
- 0, 0, 0, 73, 74, 75, 0, 76, 55, 112,
- 56, 57, 58, 59, 60, 61, 62, 63, 64, 65,
- 66, 67, 68, 0, 69, 70, 71, 72, 0, 0,
- 0, 73, 74, 75, 0, 76, 55, 114, 56, 57,
- 58, 59, 60, 61, 62, 63, 64, 65, 66, 67,
- 68, 0, 69, 70, 71, 72, 0, 0, 0, 73,
- 74, 75, 0, 76, 55, 115, 56, 57, 58, 59,
- 60, 61, 62, 63, 64, 65, 66, 67, 68, 0,
- 69, 70, 71, 72, 0, 0, 0, 73, 74, 75,
- 0, 76, 55, 120, 56, 57, 58, 59, 60, 61,
- 62, 63, 64, 65, 66, 67, 68, 0, 69, 70,
- 71, 72, 0, 0, 0, 73, 74, 75, 0, 76,
- 57, 58, 59, 60, 61, 62, 63, 64, 65, 66,
- 67, 68, 0, 69, 70, 71, 72, 0, 0, 0,
- 73, 74, 75, 0, 76, 58, 59, 60, 61, 62,
- 63, 64, 65, 66, 67, 68, 0, 69, 70, 71,
- 72, 0, 0, 0, 73, 74, 75, 0, 76, 59,
- 60, 61, 62, 63, 64, 65, 66, 67, 68, 0,
- 69, 70, 71, 72, 0, 0, 0, 73, 74, 75,
- 0, 76, 61, 62, 63, 64, 65, 66, 67, 68,
- 0, 69, 70, 71, 72, 0, 0, 0, 73, 74,
- 75, 0, 76, 71, 72, 0, 0, 0, 73, 74,
- 75, 0, 76
-};
-
-static const yysigned_char yycheck[] =
-{
- 18, 19, 20, 23, 11, 47, 13, 47, 0, 51,
- 6, 7, 8, 9, 10, 8, 9, 10, 2, 9,
- 47, 11, 12, 30, 47, 20, 44, 14, 47, 20,
- 24, 20, 50, 51, 20, 14, 54, 55, 56, 57,
- 58, 59, 60, 61, 62, 63, 64, 65, 66, 67,
- 68, 69, 70, 71, 50, 14, 51, 50, 14, 49,
- 44, 52, 51, 81, 33, 34, 35, 36, -1, 38,
- 39, 40, 41, 80, -1, 82, 45, 46, 47, -1,
- 49, 45, 46, 47, -1, 49, -1, 107, 106, -1,
- 108, -1, 3, 4, 5, -1, -1, 8, 9, 10,
- 11, 12, 13, 14, 122, 16, 17, 18, 19, -1,
- -1, -1, 23, 38, 39, 40, 41, -1, -1, -1,
- 45, 46, 47, -1, 49, -1, 37, -1, 39, -1,
- -1, 42, 43, -1, -1, -1, 47, -1, 49, 50,
- 22, -1, 24, 25, 26, 27, 28, 29, 30, 31,
- 32, 33, 34, 35, 36, -1, 38, 39, 40, 41,
- -1, -1, -1, 45, 46, 47, -1, 49, 22, 51,
- 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
- 34, 35, 36, -1, 38, 39, 40, 41, -1, -1,
- -1, 45, 46, 47, -1, 49, 22, 51, 24, 25,
- 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
- 36, -1, 38, 39, 40, 41, -1, -1, -1, 45,
- 46, 47, -1, 49, 22, 51, 24, 25, 26, 27,
- 28, 29, 30, 31, 32, 33, 34, 35, 36, -1,
- 38, 39, 40, 41, -1, -1, -1, 45, 46, 47,
- -1, 49, 22, 51, 24, 25, 26, 27, 28, 29,
- 30, 31, 32, 33, 34, 35, 36, -1, 38, 39,
- 40, 41, -1, -1, -1, 45, 46, 47, -1, 49,
- 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
- 35, 36, -1, 38, 39, 40, 41, -1, -1, -1,
- 45, 46, 47, -1, 49, 26, 27, 28, 29, 30,
- 31, 32, 33, 34, 35, 36, -1, 38, 39, 40,
- 41, -1, -1, -1, 45, 46, 47, -1, 49, 27,
- 28, 29, 30, 31, 32, 33, 34, 35, 36, -1,
- 38, 39, 40, 41, -1, -1, -1, 45, 46, 47,
- -1, 49, 29, 30, 31, 32, 33, 34, 35, 36,
- -1, 38, 39, 40, 41, -1, -1, -1, 45, 46,
- 47, -1, 49, 40, 41, -1, -1, -1, 45, 46,
- 47, -1, 49
-};
-
-/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
- symbol of state STATE-NUM. */
-static const unsigned char yystos[] =
-{
- 0, 54, 55, 0, 3, 4, 5, 8, 9, 10,
- 11, 12, 13, 14, 16, 17, 18, 19, 23, 37,
- 39, 42, 43, 47, 49, 50, 56, 57, 58, 59,
- 60, 65, 66, 67, 68, 69, 70, 72, 8, 9,
- 10, 50, 71, 71, 47, 71, 59, 69, 59, 59,
- 47, 47, 58, 70, 20, 22, 24, 25, 26, 27,
- 28, 29, 30, 31, 32, 33, 34, 35, 36, 38,
- 39, 40, 41, 45, 46, 47, 49, 6, 7, 71,
- 14, 47, 14, 59, 69, 59, 59, 51, 59, 59,
- 59, 59, 59, 59, 59, 59, 59, 59, 59, 59,
- 59, 59, 59, 59, 59, 59, 64, 61, 62, 71,
- 59, 71, 51, 51, 51, 51, 59, 58, 59, 63,
- 51, 52, 20, 51, 59
-};
-
-#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 xreallocate 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 xreallocate 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 2:
-#line 240 "p-exp.y"
- { current_type = NULL;
- intvar = NULL;
- search_field = 0;
- leftdiv_is_integer = 0;
- }
- break;
-
- case 3:
-#line 245 "p-exp.y"
- {}
- break;
-
- case 6:
-#line 254 "p-exp.y"
- { write_exp_elt_opcode(OP_TYPE);
- write_exp_elt_type(yyvsp[0].tval);
- write_exp_elt_opcode(OP_TYPE);
- current_type = yyvsp[0].tval; }
- break;
-
- case 8:
-#line 262 "p-exp.y"
- { write_exp_elt_opcode (BINOP_COMMA); }
- break;
-
- case 9:
-#line 267 "p-exp.y"
- { write_exp_elt_opcode (UNOP_IND);
- if (current_type)
- current_type = TYPE_TARGET_TYPE (current_type); }
- break;
-
- case 10:
-#line 273 "p-exp.y"
- { write_exp_elt_opcode (UNOP_ADDR);
- if (current_type)
- current_type = TYPE_POINTER_TYPE (current_type); }
- break;
-
- case 11:
-#line 279 "p-exp.y"
- { write_exp_elt_opcode (UNOP_NEG); }
- break;
-
- case 12:
-#line 283 "p-exp.y"
- { write_exp_elt_opcode (UNOP_LOGICAL_NOT); }
- break;
-
- case 13:
-#line 287 "p-exp.y"
- { write_exp_elt_opcode (UNOP_PREINCREMENT); }
- break;
-
- case 14:
-#line 291 "p-exp.y"
- { write_exp_elt_opcode (UNOP_PREDECREMENT); }
- break;
-
- case 15:
-#line 296 "p-exp.y"
- { search_field = 1; }
- break;
-
- case 16:
-#line 300 "p-exp.y"
- { write_exp_elt_opcode (STRUCTOP_STRUCT);
- write_exp_string (yyvsp[0].sval);
- write_exp_elt_opcode (STRUCTOP_STRUCT);
- search_field = 0;
- if (current_type)
- {
- while (TYPE_CODE (current_type)
- == TYPE_CODE_PTR)
- current_type =
- TYPE_TARGET_TYPE (current_type);
- current_type = lookup_struct_elt_type (
- current_type, yyvsp[0].sval.ptr, 0);
- }
- }
- break;
-
- case 17:
-#line 318 "p-exp.y"
- { mark_struct_expression ();
- write_exp_elt_opcode (STRUCTOP_STRUCT);
- write_exp_string (yyvsp[0].sval);
- write_exp_elt_opcode (STRUCTOP_STRUCT);
- search_field = 0;
- if (current_type)
- {
- while (TYPE_CODE (current_type)
- == TYPE_CODE_PTR)
- current_type =
- TYPE_TARGET_TYPE (current_type);
- current_type = lookup_struct_elt_type (
- current_type, yyvsp[0].sval.ptr, 0);
- }
- }
- break;
-
- case 18:
-#line 336 "p-exp.y"
- { struct stoken s;
- mark_struct_expression ();
- write_exp_elt_opcode (STRUCTOP_STRUCT);
- s.ptr = "";
- s.length = 0;
- write_exp_string (s);
- write_exp_elt_opcode (STRUCTOP_STRUCT); }
- break;
-
- case 19:
-#line 347 "p-exp.y"
- { const char *arrayname;
- int arrayfieldindex;
- arrayfieldindex = is_pascal_string_type (
- current_type, NULL, NULL,
- NULL, NULL, &arrayname);
- if (arrayfieldindex)
- {
- struct stoken stringsval;
- stringsval.ptr = alloca (strlen (arrayname) + 1);
- stringsval.length = strlen (arrayname);
- strcpy (stringsval.ptr, arrayname);
- current_type = TYPE_FIELD_TYPE (current_type,
- arrayfieldindex - 1);
- write_exp_elt_opcode (STRUCTOP_STRUCT);
- write_exp_string (stringsval);
- write_exp_elt_opcode (STRUCTOP_STRUCT);
- }
- push_current_type (); }
- break;
-
- case 20:
-#line 366 "p-exp.y"
- { pop_current_type ();
- write_exp_elt_opcode (BINOP_SUBSCRIPT);
- if (current_type)
- current_type = TYPE_TARGET_TYPE (current_type); }
- break;
-
- case 21:
-#line 375 "p-exp.y"
- { push_current_type ();
- start_arglist (); }
- break;
-
- case 22:
-#line 378 "p-exp.y"
- { write_exp_elt_opcode (OP_FUNCALL);
- write_exp_elt_longcst ((LONGEST) end_arglist ());
- write_exp_elt_opcode (OP_FUNCALL);
- pop_current_type ();
- if (current_type)
- current_type = TYPE_TARGET_TYPE (current_type);
- }
- break;
-
- case 24:
-#line 389 "p-exp.y"
- { arglist_len = 1; }
- break;
-
- case 25:
-#line 391 "p-exp.y"
- { arglist_len++; }
- break;
-
- case 26:
-#line 395 "p-exp.y"
- { if (current_type)
- {
- /* Allow automatic dereference of classes. */
- if ((TYPE_CODE (current_type) == TYPE_CODE_PTR)
- && (TYPE_CODE (TYPE_TARGET_TYPE (current_type)) == TYPE_CODE_CLASS)
- && (TYPE_CODE (yyvsp[-3].tval) == TYPE_CODE_CLASS))
- write_exp_elt_opcode (UNOP_IND);
- }
- write_exp_elt_opcode (UNOP_CAST);
- write_exp_elt_type (yyvsp[-3].tval);
- write_exp_elt_opcode (UNOP_CAST);
- current_type = yyvsp[-3].tval; }
- break;
-
- case 27:
-#line 410 "p-exp.y"
- { }
- break;
-
- case 28:
-#line 416 "p-exp.y"
- { write_exp_elt_opcode (BINOP_MUL); }
- break;
-
- case 29:
-#line 419 "p-exp.y"
- {
- if (current_type && is_integral_type (current_type))
- leftdiv_is_integer = 1;
- }
- break;
-
- case 30:
-#line 424 "p-exp.y"
- {
- if (leftdiv_is_integer && current_type
- && is_integral_type (current_type))
- {
- write_exp_elt_opcode (UNOP_CAST);
- write_exp_elt_type (parse_type->builtin_long_double);
- current_type = parse_type->builtin_long_double;
- write_exp_elt_opcode (UNOP_CAST);
- leftdiv_is_integer = 0;
- }
-
- write_exp_elt_opcode (BINOP_DIV);
- }
- break;
-
- case 31:
-#line 440 "p-exp.y"
- { write_exp_elt_opcode (BINOP_INTDIV); }
- break;
-
- case 32:
-#line 444 "p-exp.y"
- { write_exp_elt_opcode (BINOP_REM); }
- break;
-
- case 33:
-#line 448 "p-exp.y"
- { write_exp_elt_opcode (BINOP_ADD); }
- break;
-
- case 34:
-#line 452 "p-exp.y"
- { write_exp_elt_opcode (BINOP_SUB); }
- break;
-
- case 35:
-#line 456 "p-exp.y"
- { write_exp_elt_opcode (BINOP_LSH); }
- break;
-
- case 36:
-#line 460 "p-exp.y"
- { write_exp_elt_opcode (BINOP_RSH); }
- break;
-
- case 37:
-#line 464 "p-exp.y"
- { write_exp_elt_opcode (BINOP_EQUAL);
- current_type = parse_type->builtin_bool;
- }
- break;
-
- case 38:
-#line 470 "p-exp.y"
- { write_exp_elt_opcode (BINOP_NOTEQUAL);
- current_type = parse_type->builtin_bool;
- }
- break;
-
- case 39:
-#line 476 "p-exp.y"
- { write_exp_elt_opcode (BINOP_LEQ);
- current_type = parse_type->builtin_bool;
- }
- break;
-
- case 40:
-#line 482 "p-exp.y"
- { write_exp_elt_opcode (BINOP_GEQ);
- current_type = parse_type->builtin_bool;
- }
- break;
-
- case 41:
-#line 488 "p-exp.y"
- { write_exp_elt_opcode (BINOP_LESS);
- current_type = parse_type->builtin_bool;
- }
- break;
-
- case 42:
-#line 494 "p-exp.y"
- { write_exp_elt_opcode (BINOP_GTR);
- current_type = parse_type->builtin_bool;
- }
- break;
-
- case 43:
-#line 500 "p-exp.y"
- { write_exp_elt_opcode (BINOP_BITWISE_AND); }
- break;
-
- case 44:
-#line 504 "p-exp.y"
- { write_exp_elt_opcode (BINOP_BITWISE_XOR); }
- break;
-
- case 45:
-#line 508 "p-exp.y"
- { write_exp_elt_opcode (BINOP_BITWISE_IOR); }
- break;
-
- case 46:
-#line 512 "p-exp.y"
- { write_exp_elt_opcode (BINOP_ASSIGN); }
- break;
-
- case 47:
-#line 516 "p-exp.y"
- { write_exp_elt_opcode (OP_BOOL);
- write_exp_elt_longcst ((LONGEST) yyvsp[0].lval);
- current_type = parse_type->builtin_bool;
- write_exp_elt_opcode (OP_BOOL); }
- break;
-
- case 48:
-#line 523 "p-exp.y"
- { write_exp_elt_opcode (OP_BOOL);
- write_exp_elt_longcst ((LONGEST) yyvsp[0].lval);
- current_type = parse_type->builtin_bool;
- write_exp_elt_opcode (OP_BOOL); }
- break;
-
- case 49:
-#line 530 "p-exp.y"
- { write_exp_elt_opcode (OP_LONG);
- write_exp_elt_type (yyvsp[0].typed_val_int.type);
- current_type = yyvsp[0].typed_val_int.type;
- write_exp_elt_longcst ((LONGEST)(yyvsp[0].typed_val_int.val));
- write_exp_elt_opcode (OP_LONG); }
- break;
-
- case 50:
-#line 538 "p-exp.y"
- { YYSTYPE val;
- parse_number (yyvsp[0].ssym.stoken.ptr,
- yyvsp[0].ssym.stoken.length, 0, &val);
- write_exp_elt_opcode (OP_LONG);
- write_exp_elt_type (val.typed_val_int.type);
- current_type = val.typed_val_int.type;
- write_exp_elt_longcst ((LONGEST)
- val.typed_val_int.val);
- write_exp_elt_opcode (OP_LONG);
- }
- break;
-
- case 51:
-#line 552 "p-exp.y"
- { write_exp_elt_opcode (OP_DOUBLE);
- write_exp_elt_type (yyvsp[0].typed_val_float.type);
- current_type = yyvsp[0].typed_val_float.type;
- write_exp_elt_dblcst (yyvsp[0].typed_val_float.dval);
- write_exp_elt_opcode (OP_DOUBLE); }
- break;
-
- case 53:
-#line 565 "p-exp.y"
- { if (intvar) {
- struct value * val, * mark;
-
- mark = value_mark ();
- val = value_of_internalvar (parse_gdbarch,
- intvar);
- current_type = value_type (val);
- value_release_to_mark (mark);
- }
- }
- break;
-
- case 54:
-#line 578 "p-exp.y"
- { write_exp_elt_opcode (OP_LONG);
- write_exp_elt_type (parse_type->builtin_int);
- CHECK_TYPEDEF (yyvsp[-1].tval);
- write_exp_elt_longcst ((LONGEST) TYPE_LENGTH (yyvsp[-1].tval));
- write_exp_elt_opcode (OP_LONG); }
- break;
-
- case 55:
-#line 586 "p-exp.y"
- { write_exp_elt_opcode (UNOP_SIZEOF); }
- break;
-
- case 56:
-#line 589 "p-exp.y"
- { /* C strings are converted into array constants with
- an explicit null byte added at the end. Thus
- the array upper bound is the string length.
- There is no such thing in C as a completely empty
- string. */
- char *sp = yyvsp[0].sval.ptr; int count = yyvsp[0].sval.length;
- while (count-- > 0)
- {
- write_exp_elt_opcode (OP_LONG);
- write_exp_elt_type (parse_type->builtin_char);
- write_exp_elt_longcst ((LONGEST)(*sp++));
- write_exp_elt_opcode (OP_LONG);
- }
- write_exp_elt_opcode (OP_LONG);
- write_exp_elt_type (parse_type->builtin_char);
- write_exp_elt_longcst ((LONGEST)'\0');
- write_exp_elt_opcode (OP_LONG);
- write_exp_elt_opcode (OP_ARRAY);
- write_exp_elt_longcst ((LONGEST) 0);
- write_exp_elt_longcst ((LONGEST) (yyvsp[0].sval.length));
- write_exp_elt_opcode (OP_ARRAY); }
- break;
-
- case 57:
-#line 614 "p-exp.y"
- {
- struct value * this_val;
- struct type * this_type;
- write_exp_elt_opcode (OP_THIS);
- write_exp_elt_opcode (OP_THIS);
- /* We need type of this. */
- this_val = value_of_this_silent (parse_language);
- if (this_val)
- this_type = value_type (this_val);
- else
- this_type = NULL;
- if (this_type)
- {
- if (TYPE_CODE (this_type) == TYPE_CODE_PTR)
- {
- this_type = TYPE_TARGET_TYPE (this_type);
- write_exp_elt_opcode (UNOP_IND);
- }
- }
-
- current_type = this_type;
- }
- break;
-
- case 58:
-#line 641 "p-exp.y"
- {
- if (yyvsp[0].ssym.sym != 0)
- yyval.bval = SYMBOL_BLOCK_VALUE (yyvsp[0].ssym.sym);
- else
- {
- struct symtab *tem =
- lookup_symtab (copy_name (yyvsp[0].ssym.stoken));
- if (tem)
- yyval.bval = BLOCKVECTOR_BLOCK (BLOCKVECTOR (tem),
- STATIC_BLOCK);
- else
- error (_("No file or function \"%s\"."),
- copy_name (yyvsp[0].ssym.stoken));
- }
- }
- break;
-
- case 59:
-#line 659 "p-exp.y"
- { struct symbol *tem
- = lookup_symbol (copy_name (yyvsp[0].sval), yyvsp[-2].bval,
- VAR_DOMAIN, (int *) NULL);
- if (!tem || SYMBOL_CLASS (tem) != LOC_BLOCK)
- error (_("No function \"%s\" in specified context."),
- copy_name (yyvsp[0].sval));
- yyval.bval = SYMBOL_BLOCK_VALUE (tem); }
- break;
-
- case 60:
-#line 669 "p-exp.y"
- { struct symbol *sym;
- sym = lookup_symbol (copy_name (yyvsp[0].sval), yyvsp[-2].bval,
- VAR_DOMAIN, (int *) NULL);
- if (sym == 0)
- error (_("No symbol \"%s\" in specified context."),
- copy_name (yyvsp[0].sval));
-
- write_exp_elt_opcode (OP_VAR_VALUE);
- /* block_found is set by lookup_symbol. */
- write_exp_elt_block (block_found);
- write_exp_elt_sym (sym);
- write_exp_elt_opcode (OP_VAR_VALUE); }
- break;
-
- case 61:
-#line 684 "p-exp.y"
- {
- struct type *type = yyvsp[-2].tval;
- if (TYPE_CODE (type) != TYPE_CODE_STRUCT
- && TYPE_CODE (type) != TYPE_CODE_UNION)
- error (_("`%s' is not defined as an aggregate type."),
- TYPE_NAME (type));
-
- write_exp_elt_opcode (OP_SCOPE);
- write_exp_elt_type (type);
- write_exp_string (yyvsp[0].sval);
- write_exp_elt_opcode (OP_SCOPE);
- }
- break;
-
- case 63:
-#line 700 "p-exp.y"
- {
- char *name = copy_name (yyvsp[0].sval);
- struct symbol *sym;
- struct minimal_symbol *msymbol;
-
- sym =
- lookup_symbol (name, (const struct block *) NULL,
- VAR_DOMAIN, (int *) NULL);
- if (sym)
- {
- write_exp_elt_opcode (OP_VAR_VALUE);
- write_exp_elt_block (NULL);
- write_exp_elt_sym (sym);
- write_exp_elt_opcode (OP_VAR_VALUE);
- break;
- }
-
- msymbol = lookup_minimal_symbol (name, NULL, NULL);
- if (msymbol != NULL)
- write_exp_msymbol (msymbol);
- else if (!have_full_symbols ()
- && !have_partial_symbols ())
- error (_("No symbol table is loaded. "
- "Use the \"file\" command."));
- else
- error (_("No symbol \"%s\" in current context."),
- name);
- }
- break;
-
- case 64:
-#line 731 "p-exp.y"
- { struct symbol *sym = yyvsp[0].ssym.sym;
-
- if (sym)
- {
- if (symbol_read_needs_frame (sym))
- {
- if (innermost_block == 0
- || contained_in (block_found,
- innermost_block))
- innermost_block = block_found;
- }
-
- write_exp_elt_opcode (OP_VAR_VALUE);
- /* We want to use the selected frame, not
- another more inner frame which happens to
- be in the same block. */
- write_exp_elt_block (NULL);
- write_exp_elt_sym (sym);
- write_exp_elt_opcode (OP_VAR_VALUE);
- current_type = sym->type; }
- else if (yyvsp[0].ssym.is_a_field_of_this)
- {
- struct value * this_val;
- struct type * this_type;
- /* Object pascal: it hangs off of `this'. Must
- not inadvertently convert from a method call
- to data ref. */
- if (innermost_block == 0
- || contained_in (block_found,
- innermost_block))
- innermost_block = block_found;
- write_exp_elt_opcode (OP_THIS);
- write_exp_elt_opcode (OP_THIS);
- write_exp_elt_opcode (STRUCTOP_PTR);
- write_exp_string (yyvsp[0].ssym.stoken);
- write_exp_elt_opcode (STRUCTOP_PTR);
- /* We need type of this. */
- this_val = value_of_this_silent (parse_language);
- if (this_val)
- this_type = value_type (this_val);
- else
- this_type = NULL;
- if (this_type)
- current_type = lookup_struct_elt_type (
- this_type,
- copy_name (yyvsp[0].ssym.stoken), 0);
- else
- current_type = NULL;
- }
- else
- {
- struct minimal_symbol *msymbol;
- char *arg = copy_name (yyvsp[0].ssym.stoken);
-
- msymbol =
- lookup_minimal_symbol (arg, NULL, NULL);
- if (msymbol != NULL)
- write_exp_msymbol (msymbol);
- else if (!have_full_symbols ()
- && !have_partial_symbols ())
- error (_("No symbol table is loaded. "
- "Use the \"file\" command."));
- else
- error (_("No symbol \"%s\" in current context."),
- copy_name (yyvsp[0].ssym.stoken));
- }
- }
- break;
-
- case 67:
-#line 817 "p-exp.y"
- { yyval.tval = lookup_pointer_type (yyvsp[0].tval); }
- break;
-
- case 68:
-#line 819 "p-exp.y"
- { yyval.tval = yyvsp[0].tsym.type; }
- break;
-
- case 69:
-#line 821 "p-exp.y"
- { yyval.tval = lookup_struct (copy_name (yyvsp[0].sval),
- expression_context_block); }
- break;
-
- case 70:
-#line 824 "p-exp.y"
- { yyval.tval = lookup_struct (copy_name (yyvsp[0].sval),
- expression_context_block); }
- break;
-
- case 71:
-#line 831 "p-exp.y"
- { yyval.sval = yyvsp[0].ssym.stoken; }
- break;
-
- case 72:
-#line 832 "p-exp.y"
- { yyval.sval = yyvsp[0].ssym.stoken; }
- break;
-
- case 73:
-#line 833 "p-exp.y"
- { yyval.sval = yyvsp[0].tsym.stoken; }
- break;
-
- case 74:
-#line 834 "p-exp.y"
- { yyval.sval = yyvsp[0].ssym.stoken; }
- break;
-
-
- }
-
-/* Line 1000 of yacc.c. */
-#line 1982 "p-exp.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 848 "p-exp.y"
-
-
-/* Take care of parsing a number (anything that starts with a digit).
- Set yylval and return the token type; update lexptr.
- LEN is the number of characters in it. */
-
-/*** Needs some error checking for the float case ***/
-
-static int
-parse_number (char *p, int len, int parsed_float, YYSTYPE *putithere)
-{
- /* FIXME: Shouldn't these be unsigned? We don't deal with negative values
- here, and we do kind of silly things like cast to unsigned. */
- LONGEST n = 0;
- LONGEST prevn = 0;
- ULONGEST un;
-
- int i = 0;
- int c;
- int base = input_radix;
- int unsigned_p = 0;
-
- /* Number of "L" suffixes encountered. */
- int long_p = 0;
-
- /* We have found a "L" or "U" suffix. */
- int found_suffix = 0;
-
- ULONGEST high_bit;
- struct type *signed_type;
- struct type *unsigned_type;
-
- if (parsed_float)
- {
- if (! parse_c_float (parse_gdbarch, p, len,
- &putithere->typed_val_float.dval,
- &putithere->typed_val_float.type))
- return ERROR;
- return FLOAT;
- }
-
- /* Handle base-switching prefixes 0x, 0t, 0d, 0. */
- if (p[0] == '0')
- switch (p[1])
- {
- case 'x':
- case 'X':
- if (len >= 3)
- {
- p += 2;
- base = 16;
- len -= 2;
- }
- break;
-
- case 't':
- case 'T':
- case 'd':
- case 'D':
- if (len >= 3)
- {
- p += 2;
- base = 10;
- len -= 2;
- }
- break;
-
- default:
- base = 8;
- break;
- }
-
- while (len-- > 0)
- {
- c = *p++;
- if (c >= 'A' && c <= 'Z')
- c += 'a' - 'A';
- if (c != 'l' && c != 'u')
- n *= base;
- if (c >= '0' && c <= '9')
- {
- if (found_suffix)
- return ERROR;
- n += i = c - '0';
- }
- else
- {
- if (base > 10 && c >= 'a' && c <= 'f')
- {
- if (found_suffix)
- return ERROR;
- n += i = c - 'a' + 10;
- }
- else if (c == 'l')
- {
- ++long_p;
- found_suffix = 1;
- }
- else if (c == 'u')
- {
- unsigned_p = 1;
- found_suffix = 1;
- }
- else
- return ERROR; /* Char not a digit */
- }
- if (i >= base)
- return ERROR; /* Invalid digit in this base. */
-
- /* Portably test for overflow (only works for nonzero values, so make
- a second check for zero). FIXME: Can't we just make n and prevn
- unsigned and avoid this? */
- if (c != 'l' && c != 'u' && (prevn >= n) && n != 0)
- unsigned_p = 1; /* Try something unsigned. */
-
- /* Portably test for unsigned overflow.
- FIXME: This check is wrong; for example it doesn't find overflow
- on 0x123456789 when LONGEST is 32 bits. */
- if (c != 'l' && c != 'u' && n != 0)
- {
- if ((unsigned_p && (ULONGEST) prevn >= (ULONGEST) n))
- error (_("Numeric constant too large."));
- }
- prevn = n;
- }
-
- /* An integer constant is an int, a long, or a long long. An L
- suffix forces it to be long; an LL suffix forces it to be long
- long. If not forced to a larger size, it gets the first type of
- the above that it fits in. To figure out whether it fits, we
- shift it right and see whether anything remains. Note that we
- can't shift sizeof (LONGEST) * HOST_CHAR_BIT bits or more in one
- operation, because many compilers will warn about such a shift
- (which always produces a zero result). Sometimes gdbarch_int_bit
- or gdbarch_long_bit will be that big, sometimes not. To deal with
- the case where it is we just always shift the value more than
- once, with fewer bits each time. */
-
- un = (ULONGEST)n >> 2;
- if (long_p == 0
- && (un >> (gdbarch_int_bit (parse_gdbarch) - 2)) == 0)
- {
- high_bit = ((ULONGEST)1) << (gdbarch_int_bit (parse_gdbarch) - 1);
-
- /* A large decimal (not hex or octal) constant (between INT_MAX
- and UINT_MAX) is a long or unsigned long, according to ANSI,
- never an unsigned int, but this code treats it as unsigned
- int. This probably should be fixed. GCC gives a warning on
- such constants. */
-
- unsigned_type = parse_type->builtin_unsigned_int;
- signed_type = parse_type->builtin_int;
- }
- else if (long_p <= 1
- && (un >> (gdbarch_long_bit (parse_gdbarch) - 2)) == 0)
- {
- high_bit = ((ULONGEST)1) << (gdbarch_long_bit (parse_gdbarch) - 1);
- unsigned_type = parse_type->builtin_unsigned_long;
- signed_type = parse_type->builtin_long;
- }
- else
- {
- int shift;
- if (sizeof (ULONGEST) * HOST_CHAR_BIT
- < gdbarch_long_long_bit (parse_gdbarch))
- /* A long long does not fit in a LONGEST. */
- shift = (sizeof (ULONGEST) * HOST_CHAR_BIT - 1);
- else
- shift = (gdbarch_long_long_bit (parse_gdbarch) - 1);
- high_bit = (ULONGEST) 1 << shift;
- unsigned_type = parse_type->builtin_unsigned_long_long;
- signed_type = parse_type->builtin_long_long;
- }
-
- putithere->typed_val_int.val = n;
-
- /* If the high bit of the worked out type is set then this number
- has to be unsigned. */
-
- if (unsigned_p || (n & high_bit))
- {
- putithere->typed_val_int.type = unsigned_type;
- }
- else
- {
- putithere->typed_val_int.type = signed_type;
- }
-
- return INT;
-}
-
-
-struct type_push
-{
- struct type *stored;
- struct type_push *next;
-};
-
-static struct type_push *tp_top = NULL;
-
-static void
-push_current_type (void)
-{
- struct type_push *tpnew;
- tpnew = (struct type_push *) xmalloc (sizeof (struct type_push));
- tpnew->next = tp_top;
- tpnew->stored = current_type;
- current_type = NULL;
- tp_top = tpnew;
-}
-
-static void
-pop_current_type (void)
-{
- struct type_push *tp = tp_top;
- if (tp)
- {
- current_type = tp->stored;
- tp_top = tp->next;
- xfree (tp);
- }
-}
-
-struct token
-{
- char *operator;
- int token;
- enum exp_opcode opcode;
-};
-
-static const struct token tokentab3[] =
- {
- {"shr", RSH, BINOP_END},
- {"shl", LSH, BINOP_END},
- {"and", ANDAND, BINOP_END},
- {"div", DIV, BINOP_END},
- {"not", NOT, BINOP_END},
- {"mod", MOD, BINOP_END},
- {"inc", INCREMENT, BINOP_END},
- {"dec", DECREMENT, BINOP_END},
- {"xor", XOR, BINOP_END}
- };
-
-static const struct token tokentab2[] =
- {
- {"or", OR, BINOP_END},
- {"<>", NOTEQUAL, BINOP_END},
- {"<=", LEQ, BINOP_END},
- {">=", GEQ, BINOP_END},
- {":=", ASSIGN, BINOP_END},
- {"::", COLONCOLON, BINOP_END} };
-
-/* Allocate uppercased var: */
-/* make an uppercased copy of tokstart. */
-static char *
-uptok (char *tokstart, int namelen)
-{
- int i;
- char *uptokstart = (char *)xmalloc(namelen+1);
- for (i = 0;i <= namelen;i++)
- {
- if ((tokstart[i]>='a' && tokstart[i]<='z'))
- uptokstart[i] = tokstart[i]-('a'-'A');
- else
- uptokstart[i] = tokstart[i];
- }
- uptokstart[namelen]='\0';
- return uptokstart;
-}
-
-/* This is set if the previously-returned token was a structure
- operator '.'. This is used only when parsing to
- do field name completion. */
-static int last_was_structop;
-
-/* Read one token, getting characters through lexptr. */
-
-static int
-yylex (void)
-{
- int c;
- int namelen;
- unsigned int i;
- char *tokstart;
- char *uptokstart;
- char *tokptr;
- int explen, tempbufindex;
- static char *tempbuf;
- static int tempbufsize;
- int saw_structop = last_was_structop;
-
- last_was_structop = 0;
- retry:
-
- prev_lexptr = lexptr;
-
- tokstart = lexptr;
- explen = strlen (lexptr);
- /* See if it is a special token of length 3. */
- if (explen > 2)
- for (i = 0; i < sizeof (tokentab3) / sizeof (tokentab3[0]); i++)
- if (strncasecmp (tokstart, tokentab3[i].operator, 3) == 0
- && (!isalpha (tokentab3[i].operator[0]) || explen == 3
- || (!isalpha (tokstart[3])
- && !isdigit (tokstart[3]) && tokstart[3] != '_')))
- {
- lexptr += 3;
- yylval.opcode = tokentab3[i].opcode;
- return tokentab3[i].token;
- }
-
- /* See if it is a special token of length 2. */
- if (explen > 1)
- for (i = 0; i < sizeof (tokentab2) / sizeof (tokentab2[0]); i++)
- if (strncasecmp (tokstart, tokentab2[i].operator, 2) == 0
- && (!isalpha (tokentab2[i].operator[0]) || explen == 2
- || (!isalpha (tokstart[2])
- && !isdigit (tokstart[2]) && tokstart[2] != '_')))
- {
- lexptr += 2;
- yylval.opcode = tokentab2[i].opcode;
- return tokentab2[i].token;
- }
-
- switch (c = *tokstart)
- {
- case 0:
- if (saw_structop && search_field)
- return COMPLETE;
- else
- return 0;
-
- case ' ':
- case '\t':
- case '\n':
- lexptr++;
- goto retry;
-
- case '\'':
- /* We either have a character constant ('0' or '\177' for example)
- or we have a quoted symbol reference ('foo(int,int)' in object pascal
- for example). */
- lexptr++;
- c = *lexptr++;
- if (c == '\\')
- c = parse_escape (parse_gdbarch, &lexptr);
- else if (c == '\'')
- error (_("Empty character constant."));
-
- yylval.typed_val_int.val = c;
- yylval.typed_val_int.type = parse_type->builtin_char;
-
- c = *lexptr++;
- if (c != '\'')
- {
- namelen = skip_quoted (tokstart) - tokstart;
- if (namelen > 2)
- {
- lexptr = tokstart + namelen;
- if (lexptr[-1] != '\'')
- error (_("Unmatched single quote."));
- namelen -= 2;
- tokstart++;
- uptokstart = uptok(tokstart,namelen);
- goto tryname;
- }
- error (_("Invalid character constant."));
- }
- return INT;
-
- case '(':
- paren_depth++;
- lexptr++;
- return c;
-
- case ')':
- if (paren_depth == 0)
- return 0;
- paren_depth--;
- lexptr++;
- return c;
-
- case ',':
- if (comma_terminates && paren_depth == 0)
- return 0;
- lexptr++;
- return c;
-
- case '.':
- /* Might be a floating point number. */
- if (lexptr[1] < '0' || lexptr[1] > '9')
- {
- if (in_parse_field)
- last_was_structop = 1;
- goto symbol; /* Nope, must be a symbol. */
- }
-
- /* FALL THRU into number case. */
-
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- {
- /* It's a number. */
- int got_dot = 0, got_e = 0, toktype;
- char *p = tokstart;
- int hex = input_radix > 10;
-
- if (c == '0' && (p[1] == 'x' || p[1] == 'X'))
- {
- p += 2;
- hex = 1;
- }
- else if (c == '0' && (p[1]=='t' || p[1]=='T'
- || p[1]=='d' || p[1]=='D'))
- {
- p += 2;
- hex = 0;
- }
-
- for (;; ++p)
- {
- /* This test includes !hex because 'e' is a valid hex digit
- and thus does not indicate a floating point number when
- the radix is hex. */
- if (!hex && !got_e && (*p == 'e' || *p == 'E'))
- got_dot = got_e = 1;
- /* This test does not include !hex, because a '.' always indicates
- a decimal floating point number regardless of the radix. */
- else if (!got_dot && *p == '.')
- got_dot = 1;
- else if (got_e && (p[-1] == 'e' || p[-1] == 'E')
- && (*p == '-' || *p == '+'))
- /* This is the sign of the exponent, not the end of the
- number. */
- continue;
- /* We will take any letters or digits. parse_number will
- complain if past the radix, or if L or U are not final. */
- else if ((*p < '0' || *p > '9')
- && ((*p < 'a' || *p > 'z')
- && (*p < 'A' || *p > 'Z')))
- break;
- }
- toktype = parse_number (tokstart,
- p - tokstart, got_dot | got_e, &yylval);
- if (toktype == ERROR)
- {
- char *err_copy = (char *) alloca (p - tokstart + 1);
-
- memcpy (err_copy, tokstart, p - tokstart);
- err_copy[p - tokstart] = 0;
- error (_("Invalid number \"%s\"."), err_copy);
- }
- lexptr = p;
- return toktype;
- }
-
- case '+':
- case '-':
- case '*':
- case '/':
- case '|':
- case '&':
- case '^':
- case '~':
- case '!':
- case '@':
- case '<':
- case '>':
- case '[':
- case ']':
- case '?':
- case ':':
- case '=':
- case '{':
- case '}':
- symbol:
- lexptr++;
- return c;
-
- case '"':
-
- /* Build the gdb internal form of the input string in tempbuf,
- translating any standard C escape forms seen. Note that the
- buffer is null byte terminated *only* for the convenience of
- debugging gdb itself and printing the buffer contents when
- the buffer contains no embedded nulls. Gdb does not depend
- upon the buffer being null byte terminated, it uses the length
- string instead. This allows gdb to handle C strings (as well
- as strings in other languages) with embedded null bytes. */
-
- tokptr = ++tokstart;
- tempbufindex = 0;
-
- do {
- /* Grow the static temp buffer if necessary, including allocating
- the first one on demand. */
- if (tempbufindex + 1 >= tempbufsize)
- {
- tempbuf = (char *) xrealloc (tempbuf, tempbufsize += 64);
- }
-
- switch (*tokptr)
- {
- case '\0':
- case '"':
- /* Do nothing, loop will terminate. */
- break;
- case '\\':
- tokptr++;
- c = parse_escape (parse_gdbarch, &tokptr);
- if (c == -1)
- {
- continue;
- }
- tempbuf[tempbufindex++] = c;
- break;
- default:
- tempbuf[tempbufindex++] = *tokptr++;
- break;
- }
- } while ((*tokptr != '"') && (*tokptr != '\0'));
- if (*tokptr++ != '"')
- {
- error (_("Unterminated string in expression."));
- }
- tempbuf[tempbufindex] = '\0'; /* See note above. */
- yylval.sval.ptr = tempbuf;
- yylval.sval.length = tempbufindex;
- lexptr = tokptr;
- return (STRING);
- }
-
- if (!(c == '_' || c == '$'
- || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')))
- /* We must have come across a bad character (e.g. ';'). */
- error (_("Invalid character '%c' in expression."), c);
-
- /* It's a name. See how long it is. */
- namelen = 0;
- for (c = tokstart[namelen];
- (c == '_' || c == '$' || (c >= '0' && c <= '9')
- || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '<');)
- {
- /* Template parameter lists are part of the name.
- FIXME: This mishandles `print $a<4&&$a>3'. */
- if (c == '<')
- {
- int i = namelen;
- int nesting_level = 1;
- while (tokstart[++i])
- {
- if (tokstart[i] == '<')
- nesting_level++;
- else if (tokstart[i] == '>')
- {
- if (--nesting_level == 0)
- break;
- }
- }
- if (tokstart[i] == '>')
- namelen = i;
- else
- break;
- }
-
- /* do NOT uppercase internals because of registers !!! */
- c = tokstart[++namelen];
- }
-
- uptokstart = uptok(tokstart,namelen);
-
- /* The token "if" terminates the expression and is NOT
- removed from the input stream. */
- if (namelen == 2 && uptokstart[0] == 'I' && uptokstart[1] == 'F')
- {
- xfree (uptokstart);
- return 0;
- }
-
- lexptr += namelen;
-
- tryname:
-
- /* Catch specific keywords. Should be done with a data structure. */
- switch (namelen)
- {
- case 6:
- if (strcmp (uptokstart, "OBJECT") == 0)
- {
- xfree (uptokstart);
- return CLASS;
- }
- if (strcmp (uptokstart, "RECORD") == 0)
- {
- xfree (uptokstart);
- return STRUCT;
- }
- if (strcmp (uptokstart, "SIZEOF") == 0)
- {
- xfree (uptokstart);
- return SIZEOF;
- }
- break;
- case 5:
- if (strcmp (uptokstart, "CLASS") == 0)
- {
- xfree (uptokstart);
- return CLASS;
- }
- if (strcmp (uptokstart, "FALSE") == 0)
- {
- yylval.lval = 0;
- xfree (uptokstart);
- return FALSEKEYWORD;
- }
- break;
- case 4:
- if (strcmp (uptokstart, "TRUE") == 0)
- {
- yylval.lval = 1;
- xfree (uptokstart);
- return TRUEKEYWORD;
- }
- if (strcmp (uptokstart, "SELF") == 0)
- {
- /* Here we search for 'this' like
- inserted in FPC stabs debug info. */
- static const char this_name[] = "this";
-
- if (lookup_symbol (this_name, expression_context_block,
- VAR_DOMAIN, (int *) NULL))
- {
- xfree (uptokstart);
- return THIS;
- }
- }
- break;
- default:
- break;
- }
-
- yylval.sval.ptr = tokstart;
- yylval.sval.length = namelen;
-
- if (*tokstart == '$')
- {
- char c;
- /* $ is the normal prefix for pascal hexadecimal values
- but this conflicts with the GDB use for debugger variables
- so in expression to enter hexadecimal values
- we still need to use C syntax with 0xff */
- write_dollar_variable (yylval.sval);
- c = tokstart[namelen];
- tokstart[namelen] = 0;
- intvar = lookup_only_internalvar (++tokstart);
- --tokstart;
- tokstart[namelen] = c;
- xfree (uptokstart);
- return VARIABLE;
- }
-
- /* Use token-type BLOCKNAME for symbols that happen to be defined as
- functions or symtabs. If this is not so, then ...
- Use token-type TYPENAME for symbols that happen to be defined
- currently as names of types; NAME for other symbols.
- The caller is not constrained to care about the distinction. */
- {
- char *tmp = copy_name (yylval.sval);
- struct symbol *sym;
- int is_a_field_of_this = 0;
- int is_a_field = 0;
- int hextype;
-
-
- if (search_field && current_type)
- is_a_field = (lookup_struct_elt_type (current_type, tmp, 1) != NULL);
- if (is_a_field || in_parse_field)
- sym = NULL;
- else
- sym = lookup_symbol (tmp, expression_context_block,
- VAR_DOMAIN, &is_a_field_of_this);
- /* second chance uppercased (as Free Pascal does). */
- if (!sym && !is_a_field_of_this && !is_a_field)
- {
- for (i = 0; i <= namelen; i++)
- {
- if ((tmp[i] >= 'a' && tmp[i] <= 'z'))
- tmp[i] -= ('a'-'A');
- }
- if (search_field && current_type)
- is_a_field = (lookup_struct_elt_type (current_type, tmp, 1) != NULL);
- if (is_a_field || in_parse_field)
- sym = NULL;
- else
- sym = lookup_symbol (tmp, expression_context_block,
- VAR_DOMAIN, &is_a_field_of_this);
- if (sym || is_a_field_of_this || is_a_field)
- for (i = 0; i <= namelen; i++)
- {
- if ((tokstart[i] >= 'a' && tokstart[i] <= 'z'))
- tokstart[i] -= ('a'-'A');
- }
- }
- /* Third chance Capitalized (as GPC does). */
- if (!sym && !is_a_field_of_this && !is_a_field)
- {
- for (i = 0; i <= namelen; i++)
- {
- if (i == 0)
- {
- if ((tmp[i] >= 'a' && tmp[i] <= 'z'))
- tmp[i] -= ('a'-'A');
- }
- else
- if ((tmp[i] >= 'A' && tmp[i] <= 'Z'))
- tmp[i] -= ('A'-'a');
- }
- if (search_field && current_type)
- is_a_field = (lookup_struct_elt_type (current_type, tmp, 1) != NULL);
- if (is_a_field || in_parse_field)
- sym = NULL;
- else
- sym = lookup_symbol (tmp, expression_context_block,
- VAR_DOMAIN, &is_a_field_of_this);
- if (sym || is_a_field_of_this || is_a_field)
- for (i = 0; i <= namelen; i++)
- {
- if (i == 0)
- {
- if ((tokstart[i] >= 'a' && tokstart[i] <= 'z'))
- tokstart[i] -= ('a'-'A');
- }
- else
- if ((tokstart[i] >= 'A' && tokstart[i] <= 'Z'))
- tokstart[i] -= ('A'-'a');
- }
- }
-
- if (is_a_field)
- {
- tempbuf = (char *) xrealloc (tempbuf, namelen + 1);
- strncpy (tempbuf, tokstart, namelen); tempbuf [namelen] = 0;
- yylval.sval.ptr = tempbuf;
- yylval.sval.length = namelen;
- xfree (uptokstart);
- return FIELDNAME;
- }
- /* Call lookup_symtab, not lookup_partial_symtab, in case there are
- no psymtabs (coff, xcoff, or some future change to blow away the
- psymtabs once once symbols are read). */
- if ((sym && SYMBOL_CLASS (sym) == LOC_BLOCK)
- || lookup_symtab (tmp))
- {
- yylval.ssym.sym = sym;
- yylval.ssym.is_a_field_of_this = is_a_field_of_this;
- xfree (uptokstart);
- return BLOCKNAME;
- }
- if (sym && SYMBOL_CLASS (sym) == LOC_TYPEDEF)
- {
-#if 1
- /* Despite the following flaw, we need to keep this code enabled.
- Because we can get called from check_stub_method, if we don't
- handle nested types then it screws many operations in any
- program which uses nested types. */
- /* In "A::x", if x is a member function of A and there happens
- to be a type (nested or not, since the stabs don't make that
- distinction) named x, then this code incorrectly thinks we
- are dealing with nested types rather than a member function. */
-
- char *p;
- char *namestart;
- struct symbol *best_sym;
-
- /* Look ahead to detect nested types. This probably should be
- done in the grammar, but trying seemed to introduce a lot
- of shift/reduce and reduce/reduce conflicts. It's possible
- that it could be done, though. Or perhaps a non-grammar, but
- less ad hoc, approach would work well. */
-
- /* Since we do not currently have any way of distinguishing
- a nested type from a non-nested one (the stabs don't tell
- us whether a type is nested), we just ignore the
- containing type. */
-
- p = lexptr;
- best_sym = sym;
- while (1)
- {
- /* Skip whitespace. */
- while (*p == ' ' || *p == '\t' || *p == '\n')
- ++p;
- if (*p == ':' && p[1] == ':')
- {
- /* Skip the `::'. */
- p += 2;
- /* Skip whitespace. */
- while (*p == ' ' || *p == '\t' || *p == '\n')
- ++p;
- namestart = p;
- while (*p == '_' || *p == '$' || (*p >= '0' && *p <= '9')
- || (*p >= 'a' && *p <= 'z')
- || (*p >= 'A' && *p <= 'Z'))
- ++p;
- if (p != namestart)
- {
- struct symbol *cur_sym;
- /* As big as the whole rest of the expression, which is
- at least big enough. */
- char *ncopy = alloca (strlen (tmp)+strlen (namestart)+3);
- char *tmp1;
-
- tmp1 = ncopy;
- memcpy (tmp1, tmp, strlen (tmp));
- tmp1 += strlen (tmp);
- memcpy (tmp1, "::", 2);
- tmp1 += 2;
- memcpy (tmp1, namestart, p - namestart);
- tmp1[p - namestart] = '\0';
- cur_sym = lookup_symbol (ncopy, expression_context_block,
- VAR_DOMAIN, (int *) NULL);
- if (cur_sym)
- {
- if (SYMBOL_CLASS (cur_sym) == LOC_TYPEDEF)
- {
- best_sym = cur_sym;
- lexptr = p;
- }
- else
- break;
- }
- else
- break;
- }
- else
- break;
- }
- else
- break;
- }
-
- yylval.tsym.type = SYMBOL_TYPE (best_sym);
-#else /* not 0 */
- yylval.tsym.type = SYMBOL_TYPE (sym);
-#endif /* not 0 */
- xfree (uptokstart);
- return TYPENAME;
- }
- yylval.tsym.type
- = language_lookup_primitive_type_by_name (parse_language,
- parse_gdbarch, tmp);
- if (yylval.tsym.type != NULL)
- {
- xfree (uptokstart);
- return TYPENAME;
- }
-
- /* Input names that aren't symbols but ARE valid hex numbers,
- when the input radix permits them, can be names or numbers
- depending on the parse. Note we support radixes > 16 here. */
- if (!sym
- && ((tokstart[0] >= 'a' && tokstart[0] < 'a' + input_radix - 10)
- || (tokstart[0] >= 'A' && tokstart[0] < 'A' + input_radix - 10)))
- {
- YYSTYPE newlval; /* Its value is ignored. */
- hextype = parse_number (tokstart, namelen, 0, &newlval);
- if (hextype == INT)
- {
- yylval.ssym.sym = sym;
- yylval.ssym.is_a_field_of_this = is_a_field_of_this;
- xfree (uptokstart);
- return NAME_OR_INT;
- }
- }
-
- xfree(uptokstart);
- /* Any other kind of symbol. */
- yylval.ssym.sym = sym;
- yylval.ssym.is_a_field_of_this = is_a_field_of_this;
- return NAME;
- }
-}
-
-void
-yyerror (char *msg)
-{
- if (prev_lexptr)
- lexptr = prev_lexptr;
-
- error (_("A %s in expression, near `%s'."), (msg ? msg : "error"), lexptr);
-}
-
-
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