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llvm / llvm-archive / 48649d2c83b557841c9e5c978d9ab5af13cb52e5 / . / clang-tests-external / gdb / 7.5 / gdb / p-exp.c
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/* 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;
}