2706 lines
81 KiB
C
2706 lines
81 KiB
C
|
||
/* A Bison parser, made from ./c-exp.y with Bison version GNU Bison version 1.24
|
||
*/
|
||
|
||
#define YYBISON 1 /* Identify Bison output. */
|
||
|
||
#define INT 258
|
||
#define FLOAT 259
|
||
#define STRING 260
|
||
#define NAME 261
|
||
#define TYPENAME 262
|
||
#define NAME_OR_INT 263
|
||
#define STRUCT 264
|
||
#define CLASS 265
|
||
#define UNION 266
|
||
#define ENUM 267
|
||
#define SIZEOF 268
|
||
#define UNSIGNED 269
|
||
#define COLONCOLON 270
|
||
#define TEMPLATE 271
|
||
#define ERROR 272
|
||
#define SIGNED_KEYWORD 273
|
||
#define LONG 274
|
||
#define SHORT 275
|
||
#define INT_KEYWORD 276
|
||
#define CONST_KEYWORD 277
|
||
#define VOLATILE_KEYWORD 278
|
||
#define DOUBLE_KEYWORD 279
|
||
#define VARIABLE 280
|
||
#define ASSIGN_MODIFY 281
|
||
#define THIS 282
|
||
#define ABOVE_COMMA 283
|
||
#define OROR 284
|
||
#define ANDAND 285
|
||
#define EQUAL 286
|
||
#define NOTEQUAL 287
|
||
#define LEQ 288
|
||
#define GEQ 289
|
||
#define LSH 290
|
||
#define RSH 291
|
||
#define UNARY 292
|
||
#define INCREMENT 293
|
||
#define DECREMENT 294
|
||
#define ARROW 295
|
||
#define BLOCKNAME 296
|
||
|
||
#line 38 "./c-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 "c-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 */
|
||
|
||
/* 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 c_maxdepth
|
||
#define yyparse c_parse
|
||
#define yylex c_lex
|
||
#define yyerror c_error
|
||
#define yylval c_lval
|
||
#define yychar c_char
|
||
#define yydebug c_debug
|
||
#define yypact c_pact
|
||
#define yyr1 c_r1
|
||
#define yyr2 c_r2
|
||
#define yydef c_def
|
||
#define yychk c_chk
|
||
#define yypgo c_pgo
|
||
#define yyact c_act
|
||
#define yyexca c_exca
|
||
#define yyerrflag c_errflag
|
||
#define yynerrs c_nerrs
|
||
#define yyps c_ps
|
||
#define yypv c_pv
|
||
#define yys c_s
|
||
#define yy_yys c_yys
|
||
#define yystate c_state
|
||
#define yytmp c_tmp
|
||
#define yyv c_v
|
||
#define yy_yyv c_yyv
|
||
#define yyval c_val
|
||
#define yylloc c_lloc
|
||
#define yyreds c_reds /* With YYDEBUG defined */
|
||
#define yytoks c_toks /* With YYDEBUG defined */
|
||
#define yylhs c_yylhs
|
||
#define yylen c_yylen
|
||
#define yydefred c_yydefred
|
||
#define yydgoto c_yydgoto
|
||
#define yysindex c_yysindex
|
||
#define yyrindex c_yyrindex
|
||
#define yygindex c_yygindex
|
||
#define yytable c_yytable
|
||
#define yycheck c_yycheck
|
||
|
||
#ifndef YYDEBUG
|
||
#define YYDEBUG 0 /* Default to no yydebug support */
|
||
#endif
|
||
|
||
int
|
||
yyparse PARAMS ((void));
|
||
|
||
static int
|
||
yylex PARAMS ((void));
|
||
|
||
void
|
||
yyerror PARAMS ((char *));
|
||
|
||
|
||
#line 117 "./c-exp.y"
|
||
typedef union
|
||
{
|
||
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 142 "./c-exp.y"
|
||
|
||
/* YYSTYPE gets defined by %union */
|
||
static int
|
||
parse_number PARAMS ((char *, int, int, YYSTYPE *));
|
||
|
||
#ifndef YYLTYPE
|
||
typedef
|
||
struct yyltype
|
||
{
|
||
int timestamp;
|
||
int first_line;
|
||
int first_column;
|
||
int last_line;
|
||
int last_column;
|
||
char *text;
|
||
}
|
||
yyltype;
|
||
|
||
#define YYLTYPE yyltype
|
||
#endif
|
||
|
||
#include <stdio.h>
|
||
|
||
#ifndef __cplusplus
|
||
#ifndef __STDC__
|
||
#define const
|
||
#endif
|
||
#endif
|
||
|
||
|
||
|
||
#define YYFINAL 211
|
||
#define YYFLAG -32768
|
||
#define YYNTBASE 66
|
||
|
||
#define YYTRANSLATE(x) ((unsigned)(x) <= 296 ? yytranslate[x] : 88)
|
||
|
||
static const 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, 59, 2, 2, 2, 50, 36, 2, 57,
|
||
62, 48, 46, 28, 47, 55, 49, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 65, 2, 39,
|
||
30, 40, 31, 45, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
56, 2, 61, 35, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 63, 34, 64, 60, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 1, 2, 3, 4, 5,
|
||
6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
|
||
16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
|
||
26, 27, 29, 32, 33, 37, 38, 41, 42, 43,
|
||
44, 51, 52, 53, 54, 58
|
||
};
|
||
|
||
#if YYDEBUG != 0
|
||
static const short yyprhs[] = { 0,
|
||
0, 2, 4, 6, 8, 12, 15, 18, 21, 24,
|
||
27, 30, 33, 36, 39, 42, 46, 50, 55, 59,
|
||
63, 68, 73, 74, 80, 82, 83, 85, 89, 91,
|
||
95, 100, 105, 109, 113, 117, 121, 125, 129, 133,
|
||
137, 141, 145, 149, 153, 157, 161, 165, 169, 173,
|
||
177, 181, 185, 191, 195, 199, 201, 203, 205, 207,
|
||
209, 214, 216, 218, 220, 224, 228, 232, 237, 239,
|
||
242, 244, 246, 249, 252, 255, 259, 263, 265, 268,
|
||
270, 273, 275, 279, 282, 284, 287, 289, 292, 296,
|
||
299, 303, 305, 309, 311, 313, 315, 317, 320, 324,
|
||
327, 331, 335, 340, 343, 347, 349, 352, 355, 358,
|
||
361, 364, 367, 369, 372, 374, 380, 383, 386, 388,
|
||
390, 392, 394, 396, 400, 402, 404, 406, 408, 410
|
||
};
|
||
|
||
static const short yyrhs[] = { 68,
|
||
0, 67, 0, 82, 0, 69, 0, 68, 28, 69,
|
||
0, 48, 69, 0, 36, 69, 0, 47, 69, 0,
|
||
59, 69, 0, 60, 69, 0, 52, 69, 0, 53,
|
||
69, 0, 69, 52, 0, 69, 53, 0, 13, 69,
|
||
0, 69, 54, 86, 0, 69, 54, 76, 0, 69,
|
||
54, 48, 69, 0, 69, 55, 86, 0, 69, 55,
|
||
76, 0, 69, 55, 48, 69, 0, 69, 56, 68,
|
||
61, 0, 0, 69, 57, 70, 72, 62, 0, 63,
|
||
0, 0, 69, 0, 72, 28, 69, 0, 64, 0,
|
||
71, 72, 73, 0, 71, 82, 73, 69, 0, 57,
|
||
82, 62, 69, 0, 57, 68, 62, 0, 69, 45,
|
||
69, 0, 69, 48, 69, 0, 69, 49, 69, 0,
|
||
69, 50, 69, 0, 69, 46, 69, 0, 69, 47,
|
||
69, 0, 69, 43, 69, 0, 69, 44, 69, 0,
|
||
69, 37, 69, 0, 69, 38, 69, 0, 69, 41,
|
||
69, 0, 69, 42, 69, 0, 69, 39, 69, 0,
|
||
69, 40, 69, 0, 69, 36, 69, 0, 69, 35,
|
||
69, 0, 69, 34, 69, 0, 69, 33, 69, 0,
|
||
69, 32, 69, 0, 69, 31, 69, 65, 69, 0,
|
||
69, 30, 69, 0, 69, 26, 69, 0, 3, 0,
|
||
8, 0, 4, 0, 75, 0, 25, 0, 13, 57,
|
||
82, 62, 0, 5, 0, 27, 0, 58, 0, 74,
|
||
15, 86, 0, 74, 15, 86, 0, 83, 15, 86,
|
||
0, 83, 15, 60, 86, 0, 76, 0, 15, 86,
|
||
0, 87, 0, 83, 0, 83, 22, 0, 83, 23,
|
||
0, 83, 78, 0, 83, 22, 78, 0, 83, 23,
|
||
78, 0, 48, 0, 48, 78, 0, 36, 0, 36,
|
||
78, 0, 79, 0, 57, 78, 62, 0, 79, 80,
|
||
0, 80, 0, 79, 81, 0, 81, 0, 56, 61,
|
||
0, 56, 3, 61, 0, 57, 62, 0, 57, 85,
|
||
62, 0, 77, 0, 83, 15, 48, 0, 7, 0,
|
||
21, 0, 19, 0, 20, 0, 19, 21, 0, 14,
|
||
19, 21, 0, 19, 19, 0, 19, 19, 21, 0,
|
||
14, 19, 19, 0, 14, 19, 19, 21, 0, 20,
|
||
21, 0, 14, 20, 21, 0, 24, 0, 19, 24,
|
||
0, 9, 86, 0, 10, 86, 0, 11, 86, 0,
|
||
12, 86, 0, 14, 84, 0, 14, 0, 18, 84,
|
||
0, 18, 0, 16, 86, 39, 82, 40, 0, 22,
|
||
83, 0, 23, 83, 0, 7, 0, 21, 0, 19,
|
||
0, 20, 0, 82, 0, 85, 28, 82, 0, 6,
|
||
0, 58, 0, 7, 0, 8, 0, 6, 0, 58,
|
||
0
|
||
};
|
||
|
||
#endif
|
||
|
||
#if YYDEBUG != 0
|
||
static const short yyrline[] = { 0,
|
||
223, 224, 227, 234, 235, 240, 243, 246, 250, 254,
|
||
258, 262, 266, 270, 274, 278, 284, 291, 295, 302,
|
||
310, 314, 318, 322, 328, 332, 335, 339, 343, 346,
|
||
353, 359, 365, 371, 375, 379, 383, 387, 391, 395,
|
||
399, 403, 407, 411, 415, 419, 423, 427, 431, 435,
|
||
439, 443, 447, 451, 455, 461, 468, 479, 486, 489,
|
||
493, 501, 526, 533, 550, 561, 577, 590, 615, 616,
|
||
650, 708, 714, 715, 716, 718, 720, 724, 726, 728,
|
||
730, 732, 735, 737, 742, 749, 751, 755, 757, 761,
|
||
763, 775, 776, 781, 783, 785, 787, 789, 791, 793,
|
||
795, 797, 799, 801, 803, 805, 807, 809, 812, 815,
|
||
818, 821, 823, 825, 827, 829, 836, 837, 840, 841,
|
||
847, 853, 862, 867, 874, 875, 876, 877, 880, 881
|
||
};
|
||
|
||
static const char * const yytname[] = { "$","error","$undefined.","INT","FLOAT",
|
||
"STRING","NAME","TYPENAME","NAME_OR_INT","STRUCT","CLASS","UNION","ENUM","SIZEOF",
|
||
"UNSIGNED","COLONCOLON","TEMPLATE","ERROR","SIGNED_KEYWORD","LONG","SHORT","INT_KEYWORD",
|
||
"CONST_KEYWORD","VOLATILE_KEYWORD","DOUBLE_KEYWORD","VARIABLE","ASSIGN_MODIFY",
|
||
"THIS","','","ABOVE_COMMA","'='","'?'","OROR","ANDAND","'|'","'^'","'&'","EQUAL",
|
||
"NOTEQUAL","'<'","'>'","LEQ","GEQ","LSH","RSH","'@'","'+'","'-'","'*'","'/'",
|
||
"'%'","UNARY","INCREMENT","DECREMENT","ARROW","'.'","'['","'('","BLOCKNAME",
|
||
"'!'","'~'","']'","')'","'{'","'}'","':'","start","type_exp","exp1","exp","@1",
|
||
"lcurly","arglist","rcurly","block","variable","qualified_name","ptype","abs_decl",
|
||
"direct_abs_decl","array_mod","func_mod","type","typebase","typename","nonempty_typelist",
|
||
"name","name_not_typename",""
|
||
};
|
||
#endif
|
||
|
||
static const short yyr1[] = { 0,
|
||
66, 66, 67, 68, 68, 69, 69, 69, 69, 69,
|
||
69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
|
||
69, 69, 70, 69, 71, 72, 72, 72, 73, 69,
|
||
69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
|
||
69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
|
||
69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
|
||
69, 69, 69, 74, 74, 75, 76, 76, 75, 75,
|
||
75, 77, 77, 77, 77, 77, 77, 78, 78, 78,
|
||
78, 78, 79, 79, 79, 79, 79, 80, 80, 81,
|
||
81, 82, 82, 83, 83, 83, 83, 83, 83, 83,
|
||
83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
|
||
83, 83, 83, 83, 83, 83, 83, 83, 84, 84,
|
||
84, 84, 85, 85, 86, 86, 86, 86, 87, 87
|
||
};
|
||
|
||
static const short yyr2[] = { 0,
|
||
1, 1, 1, 1, 3, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 3, 3, 4, 3, 3,
|
||
4, 4, 0, 5, 1, 0, 1, 3, 1, 3,
|
||
4, 4, 3, 3, 3, 3, 3, 3, 3, 3,
|
||
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
|
||
3, 3, 5, 3, 3, 1, 1, 1, 1, 1,
|
||
4, 1, 1, 1, 3, 3, 3, 4, 1, 2,
|
||
1, 1, 2, 2, 2, 3, 3, 1, 2, 1,
|
||
2, 1, 3, 2, 1, 2, 1, 2, 3, 2,
|
||
3, 1, 3, 1, 1, 1, 1, 2, 3, 2,
|
||
3, 3, 4, 2, 3, 1, 2, 2, 2, 2,
|
||
2, 2, 1, 2, 1, 5, 2, 2, 1, 1,
|
||
1, 1, 1, 3, 1, 1, 1, 1, 1, 1
|
||
};
|
||
|
||
static const short yydefact[] = { 0,
|
||
56, 58, 62, 129, 94, 57, 0, 0, 0, 0,
|
||
0, 113, 0, 0, 115, 96, 97, 95, 0, 0,
|
||
106, 60, 63, 0, 0, 0, 0, 0, 0, 130,
|
||
0, 0, 25, 2, 1, 4, 26, 0, 59, 69,
|
||
92, 3, 72, 71, 125, 127, 128, 126, 108, 109,
|
||
110, 111, 0, 15, 0, 119, 121, 122, 120, 112,
|
||
70, 0, 121, 122, 114, 100, 98, 107, 104, 117,
|
||
118, 7, 8, 6, 11, 12, 0, 0, 9, 10,
|
||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||
0, 0, 0, 13, 14, 0, 0, 0, 23, 27,
|
||
0, 0, 0, 0, 73, 74, 80, 78, 0, 0,
|
||
75, 82, 85, 87, 0, 0, 102, 99, 105, 0,
|
||
101, 33, 0, 5, 55, 54, 0, 52, 51, 50,
|
||
49, 48, 42, 43, 46, 47, 44, 45, 40, 41,
|
||
34, 38, 39, 35, 36, 37, 127, 0, 17, 16,
|
||
0, 20, 19, 0, 26, 0, 29, 30, 0, 66,
|
||
93, 0, 67, 76, 77, 81, 79, 0, 88, 90,
|
||
0, 123, 72, 0, 0, 84, 86, 61, 103, 0,
|
||
32, 0, 18, 21, 22, 0, 28, 31, 68, 89,
|
||
83, 0, 0, 91, 116, 53, 24, 124, 0, 0,
|
||
0
|
||
};
|
||
|
||
static const short yydefgoto[] = { 209,
|
||
34, 77, 36, 165, 37, 111, 168, 38, 39, 40,
|
||
41, 121, 122, 123, 124, 182, 55, 60, 184, 173,
|
||
44
|
||
};
|
||
|
||
static const short yypact[] = { 241,
|
||
-32768,-32768,-32768,-32768,-32768,-32768, 5, 5, 5, 5,
|
||
302, 24, 5, 5, 73, 66, 27,-32768, 212, 212,
|
||
-32768,-32768,-32768, 241, 241, 241, 241, 241, 241, 32,
|
||
241, 241,-32768,-32768, -1, 523, 241, 42,-32768,-32768,
|
||
-32768,-32768, 3,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
|
||
-32768,-32768, 241, 43, 52,-32768, 70, 50,-32768,-32768,
|
||
-32768, 64,-32768,-32768,-32768, 60,-32768,-32768,-32768,-32768,
|
||
-32768, 43, 43, 43, 43, 43, -7, 44, 43, 43,
|
||
241, 241, 241, 241, 241, 241, 241, 241, 241, 241,
|
||
241, 241, 241, 241, 241, 241, 241, 241, 241, 241,
|
||
241, 241, 241,-32768,-32768, 439, 458, 241,-32768, 523,
|
||
-18, 41, 5, 8, 16, 16, 16, 16, 4, 382,
|
||
-32768, -34,-32768,-32768, 45, 26, 83,-32768,-32768, 212,
|
||
-32768,-32768, 241, 523, 523, 523, 487, 575, 599, 622,
|
||
644, 665, 684, 684, 143, 143, 143, 143, 226, 226,
|
||
69, 287, 287, 43, 43, 43, 94, 241,-32768,-32768,
|
||
241,-32768,-32768, -11, 241, 241,-32768,-32768, 241, 95,
|
||
-32768, 5,-32768,-32768,-32768,-32768,-32768, 67,-32768,-32768,
|
||
49,-32768, 13, -4, 152,-32768,-32768, 363,-32768, 72,
|
||
43, 241, 43, 43,-32768, 12, 523, 43,-32768,-32768,
|
||
-32768, 65, 212,-32768,-32768, 550,-32768,-32768, 127, 129,
|
||
-32768
|
||
};
|
||
|
||
static const short yypgoto[] = {-32768,
|
||
-32768, 6, 51,-32768,-32768, 14, 53,-32768,-32768, -65,
|
||
-32768, 40,-32768, 47, 55, 1, 0, 163,-32768, -5,
|
||
-32768
|
||
};
|
||
|
||
|
||
#define YYLAST 741
|
||
|
||
|
||
static const short yytable[] = { 43,
|
||
42, 49, 50, 51, 52, 35, 178, 61, 62, 166,
|
||
45, 46, 47, 45, 46, 47, 81, 114, 70, 71,
|
||
81, 119, 185, 203, 115, 116, 81, 202, 43, 78,
|
||
56, 45, 46, 47, 115, 116, 43, 112, 117, 166,
|
||
159, 162, 57, 58, 59, 167, -64, 69, 117, 195,
|
||
118, 117, 43, 125, 132, 171, 113, 204, 119, 120,
|
||
118, 54, 48, 118, 179, 48, 126, 172, 119, 120,
|
||
129, 119, 120, 207, 72, 73, 74, 75, 76, 56,
|
||
131, 79, 80, 48, 66, 172, 67, 110, 127, 68,
|
||
128, 63, 64, 59, 104, 105, 106, 107, 108, 109,
|
||
160, 163, 130, 189, 167, 133, 188, 170, -94, -65,
|
||
201, 205, 171, 164, 99, 100, 101, 102, 103, 183,
|
||
104, 105, 106, 107, 108, 109, 210, 200, 211, 183,
|
||
190, 134, 135, 136, 137, 138, 139, 140, 141, 142,
|
||
143, 144, 145, 146, 147, 148, 149, 150, 151, 152,
|
||
153, 154, 155, 156, 174, 175, 176, 177, 5, 181,
|
||
7, 8, 9, 10, 169, 12, 199, 14, 186, 15,
|
||
16, 17, 18, 19, 20, 21, 187, 65, 196, 0,
|
||
0, 0, 0, 191, 183, 96, 97, 98, 99, 100,
|
||
101, 102, 103, 0, 104, 105, 106, 107, 108, 109,
|
||
0, 0, 183, 208, 0, 0, 0, 0, 193, 0,
|
||
0, 194, 0, 180, 0, 110, 197, 0, 5, 198,
|
||
7, 8, 9, 10, 0, 12, 0, 14, 0, 15,
|
||
16, 17, 18, 19, 20, 21, 0, 0, 191, 0,
|
||
0, 0, 206, 1, 2, 3, 4, 5, 6, 7,
|
||
8, 9, 10, 11, 12, 13, 14, 0, 15, 16,
|
||
17, 18, 19, 20, 21, 22, 0, 23, 0, 0,
|
||
98, 99, 100, 101, 102, 103, 24, 104, 105, 106,
|
||
107, 108, 109, 0, 0, 0, 0, 25, 26, 0,
|
||
0, 0, 27, 28, 0, 0, 0, 29, 30, 31,
|
||
32, 0, 0, 33, 1, 2, 3, 4, 5, 6,
|
||
7, 8, 9, 10, 11, 12, 13, 14, 0, 15,
|
||
16, 17, 18, 19, 20, 21, 22, 0, 23, 0,
|
||
0, 0, 0, 0, 101, 102, 103, 24, 104, 105,
|
||
106, 107, 108, 109, 0, 0, 0, 0, 25, 26,
|
||
0, 0, 0, 27, 28, 0, 0, 0, 53, 30,
|
||
31, 32, 0, 0, 33, 1, 2, 3, 4, 5,
|
||
6, 7, 8, 9, 10, 11, 12, 13, 14, 0,
|
||
15, 16, 17, 18, 19, 20, 21, 22, 5, 23,
|
||
7, 8, 9, 10, 0, 12, 0, 14, 0, 15,
|
||
16, 17, 18, 19, 20, 21, 0, 0, 0, 0,
|
||
0, 0, 0, 0, 27, 28, 0, 117, 0, 29,
|
||
30, 31, 32, 0, 0, 33, 0, 0, 0, 118,
|
||
0, 0, 0, 0, 0, 0, 0, 119, 120, 0,
|
||
0, 0, 0, 180, 45, 157, 47, 7, 8, 9,
|
||
10, 0, 12, 0, 14, 0, 15, 16, 17, 18,
|
||
19, 20, 21, 45, 157, 47, 7, 8, 9, 10,
|
||
0, 12, 0, 14, 0, 15, 16, 17, 18, 19,
|
||
20, 21, 0, 0, 0, 0, 158, 0, 0, 0,
|
||
0, 0, 0, 0, 0, 0, 48, 0, 0, 0,
|
||
0, 0, 0, 0, 0, 161, 0, 0, 0, 0,
|
||
0, 0, 82, 0, 0, 48, 83, 84, 85, 86,
|
||
87, 88, 89, 90, 91, 92, 93, 94, 95, 96,
|
||
97, 98, 99, 100, 101, 102, 103, 0, 104, 105,
|
||
106, 107, 108, 109, 0, 0, 0, 0, 82, 0,
|
||
0, 192, 83, 84, 85, 86, 87, 88, 89, 90,
|
||
91, 92, 93, 94, 95, 96, 97, 98, 99, 100,
|
||
101, 102, 103, 0, 104, 105, 106, 107, 108, 109,
|
||
84, 85, 86, 87, 88, 89, 90, 91, 92, 93,
|
||
94, 95, 96, 97, 98, 99, 100, 101, 102, 103,
|
||
0, 104, 105, 106, 107, 108, 109, 86, 87, 88,
|
||
89, 90, 91, 92, 93, 94, 95, 96, 97, 98,
|
||
99, 100, 101, 102, 103, 0, 104, 105, 106, 107,
|
||
108, 109, 87, 88, 89, 90, 91, 92, 93, 94,
|
||
95, 96, 97, 98, 99, 100, 101, 102, 103, 0,
|
||
104, 105, 106, 107, 108, 109, 88, 89, 90, 91,
|
||
92, 93, 94, 95, 96, 97, 98, 99, 100, 101,
|
||
102, 103, 0, 104, 105, 106, 107, 108, 109, 89,
|
||
90, 91, 92, 93, 94, 95, 96, 97, 98, 99,
|
||
100, 101, 102, 103, 0, 104, 105, 106, 107, 108,
|
||
109, 90, 91, 92, 93, 94, 95, 96, 97, 98,
|
||
99, 100, 101, 102, 103, 0, 104, 105, 106, 107,
|
||
108, 109, 92, 93, 94, 95, 96, 97, 98, 99,
|
||
100, 101, 102, 103, 0, 104, 105, 106, 107, 108,
|
||
109
|
||
};
|
||
|
||
static const short yycheck[] = { 0,
|
||
0, 7, 8, 9, 10, 0, 3, 13, 14, 28,
|
||
6, 7, 8, 6, 7, 8, 28, 15, 19, 20,
|
||
28, 56, 57, 28, 22, 23, 28, 15, 29, 29,
|
||
7, 6, 7, 8, 22, 23, 37, 37, 36, 28,
|
||
106, 107, 19, 20, 21, 64, 15, 21, 36, 61,
|
||
48, 36, 53, 53, 62, 48, 15, 62, 56, 57,
|
||
48, 11, 58, 48, 61, 58, 15, 60, 56, 57,
|
||
21, 56, 57, 62, 24, 25, 26, 27, 28, 7,
|
||
21, 31, 32, 58, 19, 60, 21, 37, 19, 24,
|
||
21, 19, 20, 21, 52, 53, 54, 55, 56, 57,
|
||
106, 107, 39, 21, 64, 62, 62, 113, 15, 15,
|
||
62, 40, 48, 108, 46, 47, 48, 49, 50, 120,
|
||
52, 53, 54, 55, 56, 57, 0, 61, 0, 130,
|
||
130, 81, 82, 83, 84, 85, 86, 87, 88, 89,
|
||
90, 91, 92, 93, 94, 95, 96, 97, 98, 99,
|
||
100, 101, 102, 103, 115, 116, 117, 118, 7, 120,
|
||
9, 10, 11, 12, 112, 14, 172, 16, 122, 18,
|
||
19, 20, 21, 22, 23, 24, 122, 15, 165, -1,
|
||
-1, -1, -1, 133, 185, 43, 44, 45, 46, 47,
|
||
48, 49, 50, -1, 52, 53, 54, 55, 56, 57,
|
||
-1, -1, 203, 203, -1, -1, -1, -1, 158, -1,
|
||
-1, 161, -1, 62, -1, 165, 166, -1, 7, 169,
|
||
9, 10, 11, 12, -1, 14, -1, 16, -1, 18,
|
||
19, 20, 21, 22, 23, 24, -1, -1, 188, -1,
|
||
-1, -1, 192, 3, 4, 5, 6, 7, 8, 9,
|
||
10, 11, 12, 13, 14, 15, 16, -1, 18, 19,
|
||
20, 21, 22, 23, 24, 25, -1, 27, -1, -1,
|
||
45, 46, 47, 48, 49, 50, 36, 52, 53, 54,
|
||
55, 56, 57, -1, -1, -1, -1, 47, 48, -1,
|
||
-1, -1, 52, 53, -1, -1, -1, 57, 58, 59,
|
||
60, -1, -1, 63, 3, 4, 5, 6, 7, 8,
|
||
9, 10, 11, 12, 13, 14, 15, 16, -1, 18,
|
||
19, 20, 21, 22, 23, 24, 25, -1, 27, -1,
|
||
-1, -1, -1, -1, 48, 49, 50, 36, 52, 53,
|
||
54, 55, 56, 57, -1, -1, -1, -1, 47, 48,
|
||
-1, -1, -1, 52, 53, -1, -1, -1, 57, 58,
|
||
59, 60, -1, -1, 63, 3, 4, 5, 6, 7,
|
||
8, 9, 10, 11, 12, 13, 14, 15, 16, -1,
|
||
18, 19, 20, 21, 22, 23, 24, 25, 7, 27,
|
||
9, 10, 11, 12, -1, 14, -1, 16, -1, 18,
|
||
19, 20, 21, 22, 23, 24, -1, -1, -1, -1,
|
||
-1, -1, -1, -1, 52, 53, -1, 36, -1, 57,
|
||
58, 59, 60, -1, -1, 63, -1, -1, -1, 48,
|
||
-1, -1, -1, -1, -1, -1, -1, 56, 57, -1,
|
||
-1, -1, -1, 62, 6, 7, 8, 9, 10, 11,
|
||
12, -1, 14, -1, 16, -1, 18, 19, 20, 21,
|
||
22, 23, 24, 6, 7, 8, 9, 10, 11, 12,
|
||
-1, 14, -1, 16, -1, 18, 19, 20, 21, 22,
|
||
23, 24, -1, -1, -1, -1, 48, -1, -1, -1,
|
||
-1, -1, -1, -1, -1, -1, 58, -1, -1, -1,
|
||
-1, -1, -1, -1, -1, 48, -1, -1, -1, -1,
|
||
-1, -1, 26, -1, -1, 58, 30, 31, 32, 33,
|
||
34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
|
||
44, 45, 46, 47, 48, 49, 50, -1, 52, 53,
|
||
54, 55, 56, 57, -1, -1, -1, -1, 26, -1,
|
||
-1, 65, 30, 31, 32, 33, 34, 35, 36, 37,
|
||
38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
|
||
48, 49, 50, -1, 52, 53, 54, 55, 56, 57,
|
||
31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
|
||
41, 42, 43, 44, 45, 46, 47, 48, 49, 50,
|
||
-1, 52, 53, 54, 55, 56, 57, 33, 34, 35,
|
||
36, 37, 38, 39, 40, 41, 42, 43, 44, 45,
|
||
46, 47, 48, 49, 50, -1, 52, 53, 54, 55,
|
||
56, 57, 34, 35, 36, 37, 38, 39, 40, 41,
|
||
42, 43, 44, 45, 46, 47, 48, 49, 50, -1,
|
||
52, 53, 54, 55, 56, 57, 35, 36, 37, 38,
|
||
39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
|
||
49, 50, -1, 52, 53, 54, 55, 56, 57, 36,
|
||
37, 38, 39, 40, 41, 42, 43, 44, 45, 46,
|
||
47, 48, 49, 50, -1, 52, 53, 54, 55, 56,
|
||
57, 37, 38, 39, 40, 41, 42, 43, 44, 45,
|
||
46, 47, 48, 49, 50, -1, 52, 53, 54, 55,
|
||
56, 57, 39, 40, 41, 42, 43, 44, 45, 46,
|
||
47, 48, 49, 50, -1, 52, 53, 54, 55, 56,
|
||
57
|
||
};
|
||
/* -*-C-*- Note some compilers choke on comments on `#line' lines. */
|
||
#line 3 "/usr/unsupported/share/bison.simple"
|
||
|
||
/* Skeleton output parser for bison,
|
||
Copyright (C) 1984, 1989, 1990 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., 675 Mass Ave, Cambridge, MA 02139, 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. */
|
||
|
||
#ifndef alloca
|
||
#ifdef __GNUC__
|
||
#define alloca __builtin_alloca
|
||
#else /* not GNU C. */
|
||
#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi)
|
||
#include <alloca.h>
|
||
#else /* not sparc */
|
||
#if defined (MSDOS) && !defined (__TURBOC__)
|
||
#else /* not MSDOS, or __TURBOC__ */
|
||
#if defined(_AIX)
|
||
#pragma alloca
|
||
#else /* not MSDOS, __TURBOC__, or _AIX */
|
||
#ifdef __hpux
|
||
#ifdef __cplusplus
|
||
extern "C" {
|
||
void *alloca (unsigned int);
|
||
};
|
||
#else /* not __cplusplus */
|
||
void *alloca ();
|
||
#endif /* not __cplusplus */
|
||
#endif /* __hpux */
|
||
#endif /* not _AIX */
|
||
#endif /* not MSDOS, or __TURBOC__ */
|
||
#endif /* not sparc. */
|
||
#endif /* not GNU C. */
|
||
#endif /* alloca not defined. */
|
||
|
||
/* This is the parser code that is written into each bison parser
|
||
when the %semantic_parser declaration is not specified in the grammar.
|
||
It was written by Richard Stallman by simplifying the hairy parser
|
||
used when %semantic_parser is specified. */
|
||
|
||
/* Note: there must be only one dollar sign in this file.
|
||
It is replaced by the list of actions, each action
|
||
as one case of the switch. */
|
||
|
||
#define yyerrok (yyerrstatus = 0)
|
||
#define yyclearin (yychar = YYEMPTY)
|
||
#define YYEMPTY -2
|
||
#define YYEOF 0
|
||
#define YYACCEPT return(0)
|
||
#define YYABORT return(1)
|
||
#define YYERROR goto yyerrlab1
|
||
/* 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); \
|
||
yychar1 = YYTRANSLATE (yychar); \
|
||
YYPOPSTACK; \
|
||
goto yybackup; \
|
||
} \
|
||
else \
|
||
{ yyerror ("syntax error: cannot back up"); YYERROR; } \
|
||
while (0)
|
||
|
||
#define YYTERROR 1
|
||
#define YYERRCODE 256
|
||
|
||
#ifndef YYPURE
|
||
#define YYLEX yylex()
|
||
#endif
|
||
|
||
#ifdef YYPURE
|
||
#ifdef YYLSP_NEEDED
|
||
#ifdef YYLEX_PARAM
|
||
#define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM)
|
||
#else
|
||
#define YYLEX yylex(&yylval, &yylloc)
|
||
#endif
|
||
#else /* not YYLSP_NEEDED */
|
||
#ifdef YYLEX_PARAM
|
||
#define YYLEX yylex(&yylval, YYLEX_PARAM)
|
||
#else
|
||
#define YYLEX yylex(&yylval)
|
||
#endif
|
||
#endif /* not YYLSP_NEEDED */
|
||
#endif
|
||
|
||
/* If nonreentrant, generate the variables here */
|
||
|
||
#ifndef YYPURE
|
||
|
||
int yychar; /* the lookahead symbol */
|
||
YYSTYPE yylval; /* the semantic value of the */
|
||
/* lookahead symbol */
|
||
|
||
#ifdef YYLSP_NEEDED
|
||
YYLTYPE yylloc; /* location data for the lookahead */
|
||
/* symbol */
|
||
#endif
|
||
|
||
int yynerrs; /* number of parse errors so far */
|
||
#endif /* not YYPURE */
|
||
|
||
#if YYDEBUG != 0
|
||
int yydebug; /* nonzero means print parse trace */
|
||
/* Since this is uninitialized, it does not stop multiple parsers
|
||
from coexisting. */
|
||
#endif
|
||
|
||
/* YYINITDEPTH indicates the initial size of the parser's stacks */
|
||
|
||
#ifndef YYINITDEPTH
|
||
#define YYINITDEPTH 200
|
||
#endif
|
||
|
||
/* YYMAXDEPTH is the maximum size the stacks can grow to
|
||
(effective only if the built-in stack extension method is used). */
|
||
|
||
#if YYMAXDEPTH == 0
|
||
#undef YYMAXDEPTH
|
||
#endif
|
||
|
||
#ifndef YYMAXDEPTH
|
||
#define YYMAXDEPTH 10000
|
||
#endif
|
||
|
||
/* Prevent warning if -Wstrict-prototypes. */
|
||
#ifdef __GNUC__
|
||
int yyparse (void);
|
||
#endif
|
||
|
||
#if __GNUC__ > 1 /* GNU C and GNU C++ define this. */
|
||
#define __yy_memcpy(FROM,TO,COUNT) __builtin_memcpy(TO,FROM,COUNT)
|
||
#else /* not GNU C or C++ */
|
||
#ifndef __cplusplus
|
||
|
||
/* This is the most reliable way to avoid incompatibilities
|
||
in available built-in functions on various systems. */
|
||
static void
|
||
__yy_memcpy (from, to, count)
|
||
char *from;
|
||
char *to;
|
||
int count;
|
||
{
|
||
register char *f = from;
|
||
register char *t = to;
|
||
register int i = count;
|
||
|
||
while (i-- > 0)
|
||
*t++ = *f++;
|
||
}
|
||
|
||
#else /* __cplusplus */
|
||
|
||
/* This is the most reliable way to avoid incompatibilities
|
||
in available built-in functions on various systems. */
|
||
static void
|
||
__yy_memcpy (char *from, char *to, int count)
|
||
{
|
||
register char *f = from;
|
||
register char *t = to;
|
||
register int i = count;
|
||
|
||
while (i-- > 0)
|
||
*t++ = *f++;
|
||
}
|
||
|
||
#endif
|
||
#endif
|
||
|
||
#line 192 "/usr/unsupported/share/bison.simple"
|
||
|
||
/* The user can define YYPARSE_PARAM as the name of an argument to be passed
|
||
into yyparse. The argument should have type void *.
|
||
It should actually point to an object.
|
||
Grammar actions can access the variable by casting it
|
||
to the proper pointer type. */
|
||
|
||
#ifdef YYPARSE_PARAM
|
||
#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
|
||
#else
|
||
#define YYPARSE_PARAM
|
||
#define YYPARSE_PARAM_DECL
|
||
#endif
|
||
|
||
int
|
||
yyparse(YYPARSE_PARAM)
|
||
YYPARSE_PARAM_DECL
|
||
{
|
||
register int yystate;
|
||
register int yyn;
|
||
register short *yyssp;
|
||
register YYSTYPE *yyvsp;
|
||
int yyerrstatus; /* number of tokens to shift before error messages enabled */
|
||
int yychar1 = 0; /* lookahead token as an internal (translated) token number */
|
||
|
||
short yyssa[YYINITDEPTH]; /* the state stack */
|
||
YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */
|
||
|
||
short *yyss = yyssa; /* refer to the stacks thru separate pointers */
|
||
YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to xreallocate them elsewhere */
|
||
|
||
#ifdef YYLSP_NEEDED
|
||
YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */
|
||
YYLTYPE *yyls = yylsa;
|
||
YYLTYPE *yylsp;
|
||
|
||
#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
|
||
#else
|
||
#define YYPOPSTACK (yyvsp--, yyssp--)
|
||
#endif
|
||
|
||
int yystacksize = YYINITDEPTH;
|
||
|
||
#ifdef YYPURE
|
||
int yychar;
|
||
YYSTYPE yylval;
|
||
int yynerrs;
|
||
#ifdef YYLSP_NEEDED
|
||
YYLTYPE yylloc;
|
||
#endif
|
||
#endif
|
||
|
||
YYSTYPE yyval; /* the variable used to return */
|
||
/* semantic values from the action */
|
||
/* routines */
|
||
|
||
int yylen;
|
||
|
||
#if YYDEBUG != 0
|
||
if (yydebug)
|
||
fprintf(stderr, "Starting parse\n");
|
||
#endif
|
||
|
||
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 - 1;
|
||
yyvsp = yyvs;
|
||
#ifdef YYLSP_NEEDED
|
||
yylsp = yyls;
|
||
#endif
|
||
|
||
/* Push a new state, which is found in yystate . */
|
||
/* In all cases, when you get here, the value and location stacks
|
||
have just been pushed. so pushing a state here evens the stacks. */
|
||
yynewstate:
|
||
|
||
*++yyssp = yystate;
|
||
|
||
if (yyssp >= yyss + yystacksize - 1)
|
||
{
|
||
/* 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;
|
||
#ifdef YYLSP_NEEDED
|
||
YYLTYPE *yyls1 = yyls;
|
||
#endif
|
||
|
||
/* Get the current used size of the three stacks, in elements. */
|
||
int size = yyssp - yyss + 1;
|
||
|
||
#ifdef yyoverflow
|
||
/* Each stack pointer address is followed by the size of
|
||
the data in use in that stack, in bytes. */
|
||
#ifdef YYLSP_NEEDED
|
||
/* 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, size * sizeof (*yyssp),
|
||
&yyvs1, size * sizeof (*yyvsp),
|
||
&yyls1, size * sizeof (*yylsp),
|
||
&yystacksize);
|
||
#else
|
||
yyoverflow("parser stack overflow",
|
||
&yyss1, size * sizeof (*yyssp),
|
||
&yyvs1, size * sizeof (*yyvsp),
|
||
&yystacksize);
|
||
#endif
|
||
|
||
yyss = yyss1; yyvs = yyvs1;
|
||
#ifdef YYLSP_NEEDED
|
||
yyls = yyls1;
|
||
#endif
|
||
#else /* no yyoverflow */
|
||
/* Extend the stack our own way. */
|
||
if (yystacksize >= YYMAXDEPTH)
|
||
{
|
||
yyerror("parser stack overflow");
|
||
return 2;
|
||
}
|
||
yystacksize *= 2;
|
||
if (yystacksize > YYMAXDEPTH)
|
||
yystacksize = YYMAXDEPTH;
|
||
yyss = (short *) alloca (yystacksize * sizeof (*yyssp));
|
||
__yy_memcpy ((char *)yyss1, (char *)yyss, size * sizeof (*yyssp));
|
||
yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp));
|
||
__yy_memcpy ((char *)yyvs1, (char *)yyvs, size * sizeof (*yyvsp));
|
||
#ifdef YYLSP_NEEDED
|
||
yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp));
|
||
__yy_memcpy ((char *)yyls1, (char *)yyls, size * sizeof (*yylsp));
|
||
#endif
|
||
#endif /* no yyoverflow */
|
||
|
||
yyssp = yyss + size - 1;
|
||
yyvsp = yyvs + size - 1;
|
||
#ifdef YYLSP_NEEDED
|
||
yylsp = yyls + size - 1;
|
||
#endif
|
||
|
||
#if YYDEBUG != 0
|
||
if (yydebug)
|
||
fprintf(stderr, "Stack size increased to %d\n", yystacksize);
|
||
#endif
|
||
|
||
if (yyssp >= yyss + yystacksize - 1)
|
||
YYABORT;
|
||
}
|
||
|
||
#if YYDEBUG != 0
|
||
if (yydebug)
|
||
fprintf(stderr, "Entering state %d\n", yystate);
|
||
#endif
|
||
|
||
goto 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 == YYFLAG)
|
||
goto yydefault;
|
||
|
||
/* Not known => get a lookahead token if don't already have one. */
|
||
|
||
/* yychar is either YYEMPTY or YYEOF
|
||
or a valid token in external form. */
|
||
|
||
if (yychar == YYEMPTY)
|
||
{
|
||
#if YYDEBUG != 0
|
||
if (yydebug)
|
||
fprintf(stderr, "Reading a token: ");
|
||
#endif
|
||
yychar = YYLEX;
|
||
}
|
||
|
||
/* Convert token to internal form (in yychar1) for indexing tables with */
|
||
|
||
if (yychar <= 0) /* This means end of input. */
|
||
{
|
||
yychar1 = 0;
|
||
yychar = YYEOF; /* Don't call YYLEX any more */
|
||
|
||
#if YYDEBUG != 0
|
||
if (yydebug)
|
||
fprintf(stderr, "Now at end of input.\n");
|
||
#endif
|
||
}
|
||
else
|
||
{
|
||
yychar1 = YYTRANSLATE(yychar);
|
||
|
||
#if YYDEBUG != 0
|
||
if (yydebug)
|
||
{
|
||
fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
|
||
/* Give the individual parser a way to print the precise meaning
|
||
of a token, for further debugging info. */
|
||
#ifdef YYPRINT
|
||
YYPRINT (stderr, yychar, yylval);
|
||
#endif
|
||
fprintf (stderr, ")\n");
|
||
}
|
||
#endif
|
||
}
|
||
|
||
yyn += yychar1;
|
||
if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
|
||
goto yydefault;
|
||
|
||
yyn = yytable[yyn];
|
||
|
||
/* yyn is what to do for this token type in this state.
|
||
Negative => reduce, -yyn is rule number.
|
||
Positive => shift, yyn is new state.
|
||
New state is final state => don't bother to shift,
|
||
just return success.
|
||
0, or most negative number => error. */
|
||
|
||
if (yyn < 0)
|
||
{
|
||
if (yyn == YYFLAG)
|
||
goto yyerrlab;
|
||
yyn = -yyn;
|
||
goto yyreduce;
|
||
}
|
||
else if (yyn == 0)
|
||
goto yyerrlab;
|
||
|
||
if (yyn == YYFINAL)
|
||
YYACCEPT;
|
||
|
||
/* Shift the lookahead token. */
|
||
|
||
#if YYDEBUG != 0
|
||
if (yydebug)
|
||
fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
|
||
#endif
|
||
|
||
/* Discard the token being shifted unless it is eof. */
|
||
if (yychar != YYEOF)
|
||
yychar = YYEMPTY;
|
||
|
||
*++yyvsp = yylval;
|
||
#ifdef YYLSP_NEEDED
|
||
*++yylsp = yylloc;
|
||
#endif
|
||
|
||
/* count tokens shifted since error; after three, turn off error status. */
|
||
if (yyerrstatus) yyerrstatus--;
|
||
|
||
yystate = yyn;
|
||
goto yynewstate;
|
||
|
||
/* Do the default action for the current state. */
|
||
yydefault:
|
||
|
||
yyn = yydefact[yystate];
|
||
if (yyn == 0)
|
||
goto yyerrlab;
|
||
|
||
/* Do a reduction. yyn is the number of a rule to reduce with. */
|
||
yyreduce:
|
||
yylen = yyr2[yyn];
|
||
if (yylen > 0)
|
||
yyval = yyvsp[1-yylen]; /* implement default value of the action */
|
||
|
||
#if YYDEBUG != 0
|
||
if (yydebug)
|
||
{
|
||
int i;
|
||
|
||
fprintf (stderr, "Reducing via rule %d (line %d), ",
|
||
yyn, yyrline[yyn]);
|
||
|
||
/* Print the symbols being reduced, and their result. */
|
||
for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
|
||
fprintf (stderr, "%s ", yytname[yyrhs[i]]);
|
||
fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
|
||
}
|
||
#endif
|
||
|
||
|
||
switch (yyn) {
|
||
|
||
case 3:
|
||
#line 228 "./c-exp.y"
|
||
{ write_exp_elt_opcode(OP_TYPE);
|
||
write_exp_elt_type(yyvsp[0].tval);
|
||
write_exp_elt_opcode(OP_TYPE);;
|
||
break;}
|
||
case 5:
|
||
#line 236 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_COMMA); ;
|
||
break;}
|
||
case 6:
|
||
#line 241 "./c-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_IND); ;
|
||
break;}
|
||
case 7:
|
||
#line 244 "./c-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_ADDR); ;
|
||
break;}
|
||
case 8:
|
||
#line 247 "./c-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_NEG); ;
|
||
break;}
|
||
case 9:
|
||
#line 251 "./c-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_LOGICAL_NOT); ;
|
||
break;}
|
||
case 10:
|
||
#line 255 "./c-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_COMPLEMENT); ;
|
||
break;}
|
||
case 11:
|
||
#line 259 "./c-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_PREINCREMENT); ;
|
||
break;}
|
||
case 12:
|
||
#line 263 "./c-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_PREDECREMENT); ;
|
||
break;}
|
||
case 13:
|
||
#line 267 "./c-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_POSTINCREMENT); ;
|
||
break;}
|
||
case 14:
|
||
#line 271 "./c-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_POSTDECREMENT); ;
|
||
break;}
|
||
case 15:
|
||
#line 275 "./c-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_SIZEOF); ;
|
||
break;}
|
||
case 16:
|
||
#line 279 "./c-exp.y"
|
||
{ write_exp_elt_opcode (STRUCTOP_PTR);
|
||
write_exp_string (yyvsp[0].sval);
|
||
write_exp_elt_opcode (STRUCTOP_PTR); ;
|
||
break;}
|
||
case 17:
|
||
#line 285 "./c-exp.y"
|
||
{ /* exp->type::name becomes exp->*(&type::name) */
|
||
/* Note: this doesn't work if name is a
|
||
static member! FIXME */
|
||
write_exp_elt_opcode (UNOP_ADDR);
|
||
write_exp_elt_opcode (STRUCTOP_MPTR); ;
|
||
break;}
|
||
case 18:
|
||
#line 292 "./c-exp.y"
|
||
{ write_exp_elt_opcode (STRUCTOP_MPTR); ;
|
||
break;}
|
||
case 19:
|
||
#line 296 "./c-exp.y"
|
||
{ write_exp_elt_opcode (STRUCTOP_STRUCT);
|
||
write_exp_string (yyvsp[0].sval);
|
||
write_exp_elt_opcode (STRUCTOP_STRUCT); ;
|
||
break;}
|
||
case 20:
|
||
#line 303 "./c-exp.y"
|
||
{ /* exp.type::name becomes exp.*(&type::name) */
|
||
/* Note: this doesn't work if name is a
|
||
static member! FIXME */
|
||
write_exp_elt_opcode (UNOP_ADDR);
|
||
write_exp_elt_opcode (STRUCTOP_MEMBER); ;
|
||
break;}
|
||
case 21:
|
||
#line 311 "./c-exp.y"
|
||
{ write_exp_elt_opcode (STRUCTOP_MEMBER); ;
|
||
break;}
|
||
case 22:
|
||
#line 315 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_SUBSCRIPT); ;
|
||
break;}
|
||
case 23:
|
||
#line 321 "./c-exp.y"
|
||
{ start_arglist (); ;
|
||
break;}
|
||
case 24:
|
||
#line 323 "./c-exp.y"
|
||
{ write_exp_elt_opcode (OP_FUNCALL);
|
||
write_exp_elt_longcst ((LONGEST) end_arglist ());
|
||
write_exp_elt_opcode (OP_FUNCALL); ;
|
||
break;}
|
||
case 25:
|
||
#line 329 "./c-exp.y"
|
||
{ start_arglist (); ;
|
||
break;}
|
||
case 27:
|
||
#line 336 "./c-exp.y"
|
||
{ arglist_len = 1; ;
|
||
break;}
|
||
case 28:
|
||
#line 340 "./c-exp.y"
|
||
{ arglist_len++; ;
|
||
break;}
|
||
case 29:
|
||
#line 344 "./c-exp.y"
|
||
{ yyval.lval = end_arglist () - 1; ;
|
||
break;}
|
||
case 30:
|
||
#line 347 "./c-exp.y"
|
||
{ write_exp_elt_opcode (OP_ARRAY);
|
||
write_exp_elt_longcst ((LONGEST) 0);
|
||
write_exp_elt_longcst ((LONGEST) yyvsp[0].lval);
|
||
write_exp_elt_opcode (OP_ARRAY); ;
|
||
break;}
|
||
case 31:
|
||
#line 354 "./c-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_MEMVAL);
|
||
write_exp_elt_type (yyvsp[-2].tval);
|
||
write_exp_elt_opcode (UNOP_MEMVAL); ;
|
||
break;}
|
||
case 32:
|
||
#line 360 "./c-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_CAST);
|
||
write_exp_elt_type (yyvsp[-2].tval);
|
||
write_exp_elt_opcode (UNOP_CAST); ;
|
||
break;}
|
||
case 33:
|
||
#line 366 "./c-exp.y"
|
||
{ ;
|
||
break;}
|
||
case 34:
|
||
#line 372 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_REPEAT); ;
|
||
break;}
|
||
case 35:
|
||
#line 376 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_MUL); ;
|
||
break;}
|
||
case 36:
|
||
#line 380 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_DIV); ;
|
||
break;}
|
||
case 37:
|
||
#line 384 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_REM); ;
|
||
break;}
|
||
case 38:
|
||
#line 388 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_ADD); ;
|
||
break;}
|
||
case 39:
|
||
#line 392 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_SUB); ;
|
||
break;}
|
||
case 40:
|
||
#line 396 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_LSH); ;
|
||
break;}
|
||
case 41:
|
||
#line 400 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_RSH); ;
|
||
break;}
|
||
case 42:
|
||
#line 404 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_EQUAL); ;
|
||
break;}
|
||
case 43:
|
||
#line 408 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_NOTEQUAL); ;
|
||
break;}
|
||
case 44:
|
||
#line 412 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_LEQ); ;
|
||
break;}
|
||
case 45:
|
||
#line 416 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_GEQ); ;
|
||
break;}
|
||
case 46:
|
||
#line 420 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_LESS); ;
|
||
break;}
|
||
case 47:
|
||
#line 424 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_GTR); ;
|
||
break;}
|
||
case 48:
|
||
#line 428 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_BITWISE_AND); ;
|
||
break;}
|
||
case 49:
|
||
#line 432 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_BITWISE_XOR); ;
|
||
break;}
|
||
case 50:
|
||
#line 436 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_BITWISE_IOR); ;
|
||
break;}
|
||
case 51:
|
||
#line 440 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_LOGICAL_AND); ;
|
||
break;}
|
||
case 52:
|
||
#line 444 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_LOGICAL_OR); ;
|
||
break;}
|
||
case 53:
|
||
#line 448 "./c-exp.y"
|
||
{ write_exp_elt_opcode (TERNOP_COND); ;
|
||
break;}
|
||
case 54:
|
||
#line 452 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_ASSIGN); ;
|
||
break;}
|
||
case 55:
|
||
#line 456 "./c-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_ASSIGN_MODIFY);
|
||
write_exp_elt_opcode (yyvsp[-1].opcode);
|
||
write_exp_elt_opcode (BINOP_ASSIGN_MODIFY); ;
|
||
break;}
|
||
case 56:
|
||
#line 462 "./c-exp.y"
|
||
{ write_exp_elt_opcode (OP_LONG);
|
||
write_exp_elt_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 57:
|
||
#line 469 "./c-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);
|
||
write_exp_elt_longcst ((LONGEST)val.typed_val_int.val);
|
||
write_exp_elt_opcode (OP_LONG);
|
||
;
|
||
break;}
|
||
case 58:
|
||
#line 480 "./c-exp.y"
|
||
{ write_exp_elt_opcode (OP_DOUBLE);
|
||
write_exp_elt_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 61:
|
||
#line 494 "./c-exp.y"
|
||
{ write_exp_elt_opcode (OP_LONG);
|
||
write_exp_elt_type (builtin_type_int);
|
||
CHECK_TYPEDEF (yyvsp[-1].tval);
|
||
write_exp_elt_longcst ((LONGEST) TYPE_LENGTH (yyvsp[-1].tval));
|
||
write_exp_elt_opcode (OP_LONG); ;
|
||
break;}
|
||
case 62:
|
||
#line 502 "./c-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 (builtin_type_char);
|
||
write_exp_elt_longcst ((LONGEST)(*sp++));
|
||
write_exp_elt_opcode (OP_LONG);
|
||
}
|
||
write_exp_elt_opcode (OP_LONG);
|
||
write_exp_elt_type (builtin_type_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 63:
|
||
#line 527 "./c-exp.y"
|
||
{ write_exp_elt_opcode (OP_THIS);
|
||
write_exp_elt_opcode (OP_THIS); ;
|
||
break;}
|
||
case 64:
|
||
#line 534 "./c-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 65:
|
||
#line 551 "./c-exp.y"
|
||
{ struct symbol *tem
|
||
= lookup_symbol (copy_name (yyvsp[0].sval), yyvsp[-2].bval,
|
||
VAR_NAMESPACE, (int *) NULL,
|
||
(struct symtab **) 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 66:
|
||
#line 562 "./c-exp.y"
|
||
{ struct symbol *sym;
|
||
sym = lookup_symbol (copy_name (yyvsp[0].sval), yyvsp[-2].bval,
|
||
VAR_NAMESPACE, (int *) NULL,
|
||
(struct symtab **) 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 67:
|
||
#line 578 "./c-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 68:
|
||
#line 591 "./c-exp.y"
|
||
{
|
||
struct type *type = yyvsp[-3].tval;
|
||
struct stoken tmp_token;
|
||
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));
|
||
|
||
if (!STREQ (type_name_no_tag (type), yyvsp[0].sval.ptr))
|
||
error ("invalid destructor `%s::~%s'",
|
||
type_name_no_tag (type), yyvsp[0].sval.ptr);
|
||
|
||
tmp_token.ptr = (char*) alloca (yyvsp[0].sval.length + 2);
|
||
tmp_token.length = yyvsp[0].sval.length + 1;
|
||
tmp_token.ptr[0] = '~';
|
||
memcpy (tmp_token.ptr+1, yyvsp[0].sval.ptr, yyvsp[0].sval.length);
|
||
tmp_token.ptr[tmp_token.length] = 0;
|
||
write_exp_elt_opcode (OP_SCOPE);
|
||
write_exp_elt_type (type);
|
||
write_exp_string (tmp_token);
|
||
write_exp_elt_opcode (OP_SCOPE);
|
||
;
|
||
break;}
|
||
case 70:
|
||
#line 617 "./c-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_NAMESPACE, (int *) NULL,
|
||
(struct symtab **) 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,
|
||
lookup_function_type (builtin_type_int),
|
||
builtin_type_int);
|
||
}
|
||
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 71:
|
||
#line 651 "./c-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);
|
||
}
|
||
else if (yyvsp[0].ssym.is_a_field_of_this)
|
||
{
|
||
/* C++: 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);
|
||
}
|
||
else
|
||
{
|
||
struct minimal_symbol *msymbol;
|
||
register char *arg = copy_name (yyvsp[0].ssym.stoken);
|
||
|
||
msymbol =
|
||
lookup_minimal_symbol (arg, NULL, NULL);
|
||
if (msymbol != NULL)
|
||
{
|
||
write_exp_msymbol (msymbol,
|
||
lookup_function_type (builtin_type_int),
|
||
builtin_type_int);
|
||
}
|
||
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 75:
|
||
#line 717 "./c-exp.y"
|
||
{ yyval.tval = follow_types (yyvsp[-1].tval); ;
|
||
break;}
|
||
case 76:
|
||
#line 719 "./c-exp.y"
|
||
{ yyval.tval = follow_types (yyvsp[-2].tval); ;
|
||
break;}
|
||
case 77:
|
||
#line 721 "./c-exp.y"
|
||
{ yyval.tval = follow_types (yyvsp[-2].tval); ;
|
||
break;}
|
||
case 78:
|
||
#line 725 "./c-exp.y"
|
||
{ push_type (tp_pointer); yyval.voidval = 0; ;
|
||
break;}
|
||
case 79:
|
||
#line 727 "./c-exp.y"
|
||
{ push_type (tp_pointer); yyval.voidval = yyvsp[0].voidval; ;
|
||
break;}
|
||
case 80:
|
||
#line 729 "./c-exp.y"
|
||
{ push_type (tp_reference); yyval.voidval = 0; ;
|
||
break;}
|
||
case 81:
|
||
#line 731 "./c-exp.y"
|
||
{ push_type (tp_reference); yyval.voidval = yyvsp[0].voidval; ;
|
||
break;}
|
||
case 83:
|
||
#line 736 "./c-exp.y"
|
||
{ yyval.voidval = yyvsp[-1].voidval; ;
|
||
break;}
|
||
case 84:
|
||
#line 738 "./c-exp.y"
|
||
{
|
||
push_type_int (yyvsp[0].lval);
|
||
push_type (tp_array);
|
||
;
|
||
break;}
|
||
case 85:
|
||
#line 743 "./c-exp.y"
|
||
{
|
||
push_type_int (yyvsp[0].lval);
|
||
push_type (tp_array);
|
||
yyval.voidval = 0;
|
||
;
|
||
break;}
|
||
case 86:
|
||
#line 750 "./c-exp.y"
|
||
{ push_type (tp_function); ;
|
||
break;}
|
||
case 87:
|
||
#line 752 "./c-exp.y"
|
||
{ push_type (tp_function); ;
|
||
break;}
|
||
case 88:
|
||
#line 756 "./c-exp.y"
|
||
{ yyval.lval = -1; ;
|
||
break;}
|
||
case 89:
|
||
#line 758 "./c-exp.y"
|
||
{ yyval.lval = yyvsp[-1].typed_val_int.val; ;
|
||
break;}
|
||
case 90:
|
||
#line 762 "./c-exp.y"
|
||
{ yyval.voidval = 0; ;
|
||
break;}
|
||
case 91:
|
||
#line 764 "./c-exp.y"
|
||
{ free ((PTR)yyvsp[-1].tvec); yyval.voidval = 0; ;
|
||
break;}
|
||
case 93:
|
||
#line 777 "./c-exp.y"
|
||
{ yyval.tval = lookup_member_type (builtin_type_int, yyvsp[-2].tval); ;
|
||
break;}
|
||
case 94:
|
||
#line 782 "./c-exp.y"
|
||
{ yyval.tval = yyvsp[0].tsym.type; ;
|
||
break;}
|
||
case 95:
|
||
#line 784 "./c-exp.y"
|
||
{ yyval.tval = builtin_type_int; ;
|
||
break;}
|
||
case 96:
|
||
#line 786 "./c-exp.y"
|
||
{ yyval.tval = builtin_type_long; ;
|
||
break;}
|
||
case 97:
|
||
#line 788 "./c-exp.y"
|
||
{ yyval.tval = builtin_type_short; ;
|
||
break;}
|
||
case 98:
|
||
#line 790 "./c-exp.y"
|
||
{ yyval.tval = builtin_type_long; ;
|
||
break;}
|
||
case 99:
|
||
#line 792 "./c-exp.y"
|
||
{ yyval.tval = builtin_type_unsigned_long; ;
|
||
break;}
|
||
case 100:
|
||
#line 794 "./c-exp.y"
|
||
{ yyval.tval = builtin_type_long_long; ;
|
||
break;}
|
||
case 101:
|
||
#line 796 "./c-exp.y"
|
||
{ yyval.tval = builtin_type_long_long; ;
|
||
break;}
|
||
case 102:
|
||
#line 798 "./c-exp.y"
|
||
{ yyval.tval = builtin_type_unsigned_long_long; ;
|
||
break;}
|
||
case 103:
|
||
#line 800 "./c-exp.y"
|
||
{ yyval.tval = builtin_type_unsigned_long_long; ;
|
||
break;}
|
||
case 104:
|
||
#line 802 "./c-exp.y"
|
||
{ yyval.tval = builtin_type_short; ;
|
||
break;}
|
||
case 105:
|
||
#line 804 "./c-exp.y"
|
||
{ yyval.tval = builtin_type_unsigned_short; ;
|
||
break;}
|
||
case 106:
|
||
#line 806 "./c-exp.y"
|
||
{ yyval.tval = builtin_type_double; ;
|
||
break;}
|
||
case 107:
|
||
#line 808 "./c-exp.y"
|
||
{ yyval.tval = builtin_type_long_double; ;
|
||
break;}
|
||
case 108:
|
||
#line 810 "./c-exp.y"
|
||
{ yyval.tval = lookup_struct (copy_name (yyvsp[0].sval),
|
||
expression_context_block); ;
|
||
break;}
|
||
case 109:
|
||
#line 813 "./c-exp.y"
|
||
{ yyval.tval = lookup_struct (copy_name (yyvsp[0].sval),
|
||
expression_context_block); ;
|
||
break;}
|
||
case 110:
|
||
#line 816 "./c-exp.y"
|
||
{ yyval.tval = lookup_union (copy_name (yyvsp[0].sval),
|
||
expression_context_block); ;
|
||
break;}
|
||
case 111:
|
||
#line 819 "./c-exp.y"
|
||
{ yyval.tval = lookup_enum (copy_name (yyvsp[0].sval),
|
||
expression_context_block); ;
|
||
break;}
|
||
case 112:
|
||
#line 822 "./c-exp.y"
|
||
{ yyval.tval = lookup_unsigned_typename (TYPE_NAME(yyvsp[0].tsym.type)); ;
|
||
break;}
|
||
case 113:
|
||
#line 824 "./c-exp.y"
|
||
{ yyval.tval = builtin_type_unsigned_int; ;
|
||
break;}
|
||
case 114:
|
||
#line 826 "./c-exp.y"
|
||
{ yyval.tval = lookup_signed_typename (TYPE_NAME(yyvsp[0].tsym.type)); ;
|
||
break;}
|
||
case 115:
|
||
#line 828 "./c-exp.y"
|
||
{ yyval.tval = builtin_type_int; ;
|
||
break;}
|
||
case 116:
|
||
#line 830 "./c-exp.y"
|
||
{ yyval.tval = lookup_template_type(copy_name(yyvsp[-3].sval), yyvsp[-1].tval,
|
||
expression_context_block);
|
||
;
|
||
break;}
|
||
case 117:
|
||
#line 836 "./c-exp.y"
|
||
{ yyval.tval = yyvsp[0].tval; ;
|
||
break;}
|
||
case 118:
|
||
#line 837 "./c-exp.y"
|
||
{ yyval.tval = yyvsp[0].tval; ;
|
||
break;}
|
||
case 120:
|
||
#line 842 "./c-exp.y"
|
||
{
|
||
yyval.tsym.stoken.ptr = "int";
|
||
yyval.tsym.stoken.length = 3;
|
||
yyval.tsym.type = builtin_type_int;
|
||
;
|
||
break;}
|
||
case 121:
|
||
#line 848 "./c-exp.y"
|
||
{
|
||
yyval.tsym.stoken.ptr = "long";
|
||
yyval.tsym.stoken.length = 4;
|
||
yyval.tsym.type = builtin_type_long;
|
||
;
|
||
break;}
|
||
case 122:
|
||
#line 854 "./c-exp.y"
|
||
{
|
||
yyval.tsym.stoken.ptr = "short";
|
||
yyval.tsym.stoken.length = 5;
|
||
yyval.tsym.type = builtin_type_short;
|
||
;
|
||
break;}
|
||
case 123:
|
||
#line 863 "./c-exp.y"
|
||
{ yyval.tvec = (struct type **) xmalloc (sizeof (struct type *) * 2);
|
||
yyval.ivec[0] = 1; /* Number of types in vector */
|
||
yyval.tvec[1] = yyvsp[0].tval;
|
||
;
|
||
break;}
|
||
case 124:
|
||
#line 868 "./c-exp.y"
|
||
{ int len = sizeof (struct type *) * (++(yyvsp[-2].ivec[0]) + 1);
|
||
yyval.tvec = (struct type **) xrealloc ((char *) yyvsp[-2].tvec, len);
|
||
yyval.tvec[yyval.ivec[0]] = yyvsp[0].tval;
|
||
;
|
||
break;}
|
||
case 125:
|
||
#line 874 "./c-exp.y"
|
||
{ yyval.sval = yyvsp[0].ssym.stoken; ;
|
||
break;}
|
||
case 126:
|
||
#line 875 "./c-exp.y"
|
||
{ yyval.sval = yyvsp[0].ssym.stoken; ;
|
||
break;}
|
||
case 127:
|
||
#line 876 "./c-exp.y"
|
||
{ yyval.sval = yyvsp[0].tsym.stoken; ;
|
||
break;}
|
||
case 128:
|
||
#line 877 "./c-exp.y"
|
||
{ yyval.sval = yyvsp[0].ssym.stoken; ;
|
||
break;}
|
||
}
|
||
/* the action file gets copied in in place of this dollarsign */
|
||
#line 487 "/usr/unsupported/share/bison.simple"
|
||
|
||
yyvsp -= yylen;
|
||
yyssp -= yylen;
|
||
#ifdef YYLSP_NEEDED
|
||
yylsp -= yylen;
|
||
#endif
|
||
|
||
#if YYDEBUG != 0
|
||
if (yydebug)
|
||
{
|
||
short *ssp1 = yyss - 1;
|
||
fprintf (stderr, "state stack now");
|
||
while (ssp1 != yyssp)
|
||
fprintf (stderr, " %d", *++ssp1);
|
||
fprintf (stderr, "\n");
|
||
}
|
||
#endif
|
||
|
||
*++yyvsp = yyval;
|
||
|
||
#ifdef YYLSP_NEEDED
|
||
yylsp++;
|
||
if (yylen == 0)
|
||
{
|
||
yylsp->first_line = yylloc.first_line;
|
||
yylsp->first_column = yylloc.first_column;
|
||
yylsp->last_line = (yylsp-1)->last_line;
|
||
yylsp->last_column = (yylsp-1)->last_column;
|
||
yylsp->text = 0;
|
||
}
|
||
else
|
||
{
|
||
yylsp->last_line = (yylsp+yylen-1)->last_line;
|
||
yylsp->last_column = (yylsp+yylen-1)->last_column;
|
||
}
|
||
#endif
|
||
|
||
/* 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 - YYNTBASE] + *yyssp;
|
||
if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
|
||
yystate = yytable[yystate];
|
||
else
|
||
yystate = yydefgoto[yyn - YYNTBASE];
|
||
|
||
goto yynewstate;
|
||
|
||
yyerrlab: /* here on detecting error */
|
||
|
||
if (! yyerrstatus)
|
||
/* If not already recovering from an error, report this error. */
|
||
{
|
||
++yynerrs;
|
||
|
||
#ifdef YYERROR_VERBOSE
|
||
yyn = yypact[yystate];
|
||
|
||
if (yyn > YYFLAG && yyn < YYLAST)
|
||
{
|
||
int size = 0;
|
||
char *msg;
|
||
int x, count;
|
||
|
||
count = 0;
|
||
/* Start X at -yyn if nec to avoid negative indexes in yycheck. */
|
||
for (x = (yyn < 0 ? -yyn : 0);
|
||
x < (sizeof(yytname) / sizeof(char *)); x++)
|
||
if (yycheck[x + yyn] == x)
|
||
size += strlen(yytname[x]) + 15, count++;
|
||
msg = (char *) xmalloc(size + 15);
|
||
if (msg != 0)
|
||
{
|
||
strcpy(msg, "parse error");
|
||
|
||
if (count < 5)
|
||
{
|
||
count = 0;
|
||
for (x = (yyn < 0 ? -yyn : 0);
|
||
x < (sizeof(yytname) / sizeof(char *)); x++)
|
||
if (yycheck[x + yyn] == x)
|
||
{
|
||
strcat(msg, count == 0 ? ", expecting `" : " or `");
|
||
strcat(msg, yytname[x]);
|
||
strcat(msg, "'");
|
||
count++;
|
||
}
|
||
}
|
||
yyerror(msg);
|
||
free(msg);
|
||
}
|
||
else
|
||
yyerror ("parse error; also virtual memory exceeded");
|
||
}
|
||
else
|
||
#endif /* YYERROR_VERBOSE */
|
||
yyerror("parse error");
|
||
}
|
||
|
||
goto yyerrlab1;
|
||
yyerrlab1: /* here on error raised explicitly by an action */
|
||
|
||
if (yyerrstatus == 3)
|
||
{
|
||
/* if just tried and failed to reuse lookahead token after an error, discard it. */
|
||
|
||
/* return failure if at end of input */
|
||
if (yychar == YYEOF)
|
||
YYABORT;
|
||
|
||
#if YYDEBUG != 0
|
||
if (yydebug)
|
||
fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
|
||
#endif
|
||
|
||
yychar = YYEMPTY;
|
||
}
|
||
|
||
/* Else will try to reuse lookahead token
|
||
after shifting the error token. */
|
||
|
||
yyerrstatus = 3; /* Each real token shifted decrements this */
|
||
|
||
goto yyerrhandle;
|
||
|
||
yyerrdefault: /* current state does not do anything special for the error token. */
|
||
|
||
#if 0
|
||
/* This is wrong; only states that explicitly want error tokens
|
||
should shift them. */
|
||
yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/
|
||
if (yyn) goto yydefault;
|
||
#endif
|
||
|
||
yyerrpop: /* pop the current state because it cannot handle the error token */
|
||
|
||
if (yyssp == yyss) YYABORT;
|
||
yyvsp--;
|
||
yystate = *--yyssp;
|
||
#ifdef YYLSP_NEEDED
|
||
yylsp--;
|
||
#endif
|
||
|
||
#if YYDEBUG != 0
|
||
if (yydebug)
|
||
{
|
||
short *ssp1 = yyss - 1;
|
||
fprintf (stderr, "Error: state stack now");
|
||
while (ssp1 != yyssp)
|
||
fprintf (stderr, " %d", *++ssp1);
|
||
fprintf (stderr, "\n");
|
||
}
|
||
#endif
|
||
|
||
yyerrhandle:
|
||
|
||
yyn = yypact[yystate];
|
||
if (yyn == YYFLAG)
|
||
goto yyerrdefault;
|
||
|
||
yyn += YYTERROR;
|
||
if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
|
||
goto yyerrdefault;
|
||
|
||
yyn = yytable[yyn];
|
||
if (yyn < 0)
|
||
{
|
||
if (yyn == YYFLAG)
|
||
goto yyerrpop;
|
||
yyn = -yyn;
|
||
goto yyreduce;
|
||
}
|
||
else if (yyn == 0)
|
||
goto yyerrpop;
|
||
|
||
if (yyn == YYFINAL)
|
||
YYACCEPT;
|
||
|
||
#if YYDEBUG != 0
|
||
if (yydebug)
|
||
fprintf(stderr, "Shifting error token, ");
|
||
#endif
|
||
|
||
*++yyvsp = yylval;
|
||
#ifdef YYLSP_NEEDED
|
||
*++yylsp = yylloc;
|
||
#endif
|
||
|
||
yystate = yyn;
|
||
goto yynewstate;
|
||
}
|
||
#line 891 "./c-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 (p, len, parsed_float, putithere)
|
||
register char *p;
|
||
register 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. */
|
||
register LONGEST n = 0;
|
||
register LONGEST prevn = 0;
|
||
unsigned LONGEST un;
|
||
|
||
register int i = 0;
|
||
register int c;
|
||
register 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;
|
||
|
||
unsigned LONGEST high_bit;
|
||
struct type *signed_type;
|
||
struct type *unsigned_type;
|
||
|
||
if (parsed_float)
|
||
{
|
||
char c;
|
||
|
||
/* It's a float since it contains a point or an exponent. */
|
||
|
||
if (sizeof (putithere->typed_val_float.dval) <= sizeof (float))
|
||
sscanf (p, "%g", &putithere->typed_val_float.dval);
|
||
else if (sizeof (putithere->typed_val_float.dval) <= sizeof (double))
|
||
sscanf (p, "%lg", &putithere->typed_val_float.dval);
|
||
else
|
||
{
|
||
#ifdef PRINTF_HAS_LONG_DOUBLE
|
||
sscanf (p, "%Lg", &putithere->typed_val_float.dval);
|
||
#else
|
||
/* Scan it into a double, then assign it to the long double.
|
||
This at least wins with values representable in the range
|
||
of doubles. */
|
||
double temp;
|
||
sscanf (p, "%lg", &temp);
|
||
putithere->typed_val_float.dval = temp;
|
||
#endif
|
||
}
|
||
|
||
/* See if it has `f' or `l' suffix (float or long double). */
|
||
|
||
c = tolower (p[len - 1]);
|
||
|
||
if (c == 'f')
|
||
putithere->typed_val_float.type = builtin_type_float;
|
||
else if (c == 'l')
|
||
putithere->typed_val_float.type = builtin_type_long_double;
|
||
else if (isdigit (c) || c == '.')
|
||
putithere->typed_val_float.type = builtin_type_double;
|
||
else
|
||
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 && (unsigned LONGEST) prevn >= (unsigned LONGEST) 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 TARGET_INT_BIT
|
||
or TARGET_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 = (unsigned LONGEST)n >> 2;
|
||
if (long_p == 0
|
||
&& (un >> (TARGET_INT_BIT - 2)) == 0)
|
||
{
|
||
high_bit = ((unsigned LONGEST)1) << (TARGET_INT_BIT-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 = builtin_type_unsigned_int;
|
||
signed_type = builtin_type_int;
|
||
}
|
||
else if (long_p <= 1
|
||
&& (un >> (TARGET_LONG_BIT - 2)) == 0)
|
||
{
|
||
high_bit = ((unsigned LONGEST)1) << (TARGET_LONG_BIT-1);
|
||
unsigned_type = builtin_type_unsigned_long;
|
||
signed_type = builtin_type_long;
|
||
}
|
||
else
|
||
{
|
||
high_bit = (((unsigned LONGEST)1)
|
||
<< (TARGET_LONG_LONG_BIT - 32 - 1)
|
||
<< 16
|
||
<< 16);
|
||
if (high_bit == 0)
|
||
/* A long long does not fit in a LONGEST. */
|
||
high_bit =
|
||
(unsigned LONGEST)1 << (sizeof (LONGEST) * HOST_CHAR_BIT - 1);
|
||
unsigned_type = builtin_type_unsigned_long_long;
|
||
signed_type = builtin_type_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 token
|
||
{
|
||
char *operator;
|
||
int token;
|
||
enum exp_opcode opcode;
|
||
};
|
||
|
||
static const struct token tokentab3[] =
|
||
{
|
||
{">>=", ASSIGN_MODIFY, BINOP_RSH},
|
||
{"<<=", ASSIGN_MODIFY, BINOP_LSH}
|
||
};
|
||
|
||
static const struct token tokentab2[] =
|
||
{
|
||
{"+=", ASSIGN_MODIFY, BINOP_ADD},
|
||
{"-=", ASSIGN_MODIFY, BINOP_SUB},
|
||
{"*=", ASSIGN_MODIFY, BINOP_MUL},
|
||
{"/=", ASSIGN_MODIFY, BINOP_DIV},
|
||
{"%=", ASSIGN_MODIFY, BINOP_REM},
|
||
{"|=", ASSIGN_MODIFY, BINOP_BITWISE_IOR},
|
||
{"&=", ASSIGN_MODIFY, BINOP_BITWISE_AND},
|
||
{"^=", ASSIGN_MODIFY, BINOP_BITWISE_XOR},
|
||
{"++", INCREMENT, BINOP_END},
|
||
{"--", DECREMENT, BINOP_END},
|
||
{"->", ARROW, BINOP_END},
|
||
{"&&", ANDAND, BINOP_END},
|
||
{"||", OROR, BINOP_END},
|
||
{"::", COLONCOLON, BINOP_END},
|
||
{"<<", LSH, BINOP_END},
|
||
{">>", RSH, BINOP_END},
|
||
{"==", EQUAL, BINOP_END},
|
||
{"!=", NOTEQUAL, BINOP_END},
|
||
{"<=", LEQ, BINOP_END},
|
||
{">=", GEQ, BINOP_END}
|
||
};
|
||
|
||
/* Read one token, getting characters through lexptr. */
|
||
|
||
static int
|
||
yylex ()
|
||
{
|
||
int c;
|
||
int namelen;
|
||
unsigned int i;
|
||
char *tokstart;
|
||
char *tokptr;
|
||
int tempbufindex;
|
||
static char *tempbuf;
|
||
static int tempbufsize;
|
||
|
||
retry:
|
||
|
||
tokstart = lexptr;
|
||
/* See if it is a special token of length 3. */
|
||
for (i = 0; i < sizeof tokentab3 / sizeof tokentab3[0]; i++)
|
||
if (STREQN (tokstart, tokentab3[i].operator, 3))
|
||
{
|
||
lexptr += 3;
|
||
yylval.opcode = tokentab3[i].opcode;
|
||
return tokentab3[i].token;
|
||
}
|
||
|
||
/* See if it is a special token of length 2. */
|
||
for (i = 0; i < sizeof tokentab2 / sizeof tokentab2[0]; i++)
|
||
if (STREQN (tokstart, tokentab2[i].operator, 2))
|
||
{
|
||
lexptr += 2;
|
||
yylval.opcode = tokentab2[i].opcode;
|
||
return tokentab2[i].token;
|
||
}
|
||
|
||
switch (c = *tokstart)
|
||
{
|
||
case 0:
|
||
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 C++
|
||
for example). */
|
||
lexptr++;
|
||
c = *lexptr++;
|
||
if (c == '\\')
|
||
c = parse_escape (&lexptr);
|
||
else if (c == '\'')
|
||
error ("Empty character constant.");
|
||
|
||
yylval.typed_val_int.val = c;
|
||
yylval.typed_val_int.type = builtin_type_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++;
|
||
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')
|
||
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;
|
||
register 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 '{':
|
||
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 (&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 == '<');)
|
||
{
|
||
if (c == '<')
|
||
{
|
||
int i = namelen;
|
||
while (tokstart[++i] && tokstart[i] != '>');
|
||
if (tokstart[i] == '>')
|
||
namelen = i;
|
||
}
|
||
c = tokstart[++namelen];
|
||
}
|
||
|
||
/* The token "if" terminates the expression and is NOT
|
||
removed from the input stream. */
|
||
if (namelen == 2 && tokstart[0] == 'i' && tokstart[1] == 'f')
|
||
{
|
||
return 0;
|
||
}
|
||
|
||
lexptr += namelen;
|
||
|
||
tryname:
|
||
|
||
/* Catch specific keywords. Should be done with a data structure. */
|
||
switch (namelen)
|
||
{
|
||
case 8:
|
||
if (STREQN (tokstart, "unsigned", 8))
|
||
return UNSIGNED;
|
||
if (current_language->la_language == language_cplus
|
||
&& STREQN (tokstart, "template", 8))
|
||
return TEMPLATE;
|
||
if (STREQN (tokstart, "volatile", 8))
|
||
return VOLATILE_KEYWORD;
|
||
break;
|
||
case 6:
|
||
if (STREQN (tokstart, "struct", 6))
|
||
return STRUCT;
|
||
if (STREQN (tokstart, "signed", 6))
|
||
return SIGNED_KEYWORD;
|
||
if (STREQN (tokstart, "sizeof", 6))
|
||
return SIZEOF;
|
||
if (STREQN (tokstart, "double", 6))
|
||
return DOUBLE_KEYWORD;
|
||
break;
|
||
case 5:
|
||
if (current_language->la_language == language_cplus
|
||
&& STREQN (tokstart, "class", 5))
|
||
return CLASS;
|
||
if (STREQN (tokstart, "union", 5))
|
||
return UNION;
|
||
if (STREQN (tokstart, "short", 5))
|
||
return SHORT;
|
||
if (STREQN (tokstart, "const", 5))
|
||
return CONST_KEYWORD;
|
||
break;
|
||
case 4:
|
||
if (STREQN (tokstart, "enum", 4))
|
||
return ENUM;
|
||
if (STREQN (tokstart, "long", 4))
|
||
return LONG;
|
||
if (current_language->la_language == language_cplus
|
||
&& STREQN (tokstart, "this", 4))
|
||
{
|
||
static const char this_name[] =
|
||
{ CPLUS_MARKER, 't', 'h', 'i', 's', '\0' };
|
||
|
||
if (lookup_symbol (this_name, expression_context_block,
|
||
VAR_NAMESPACE, (int *) NULL,
|
||
(struct symtab **) NULL))
|
||
return THIS;
|
||
}
|
||
break;
|
||
case 3:
|
||
if (STREQN (tokstart, "int", 3))
|
||
return INT_KEYWORD;
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
|
||
yylval.sval.ptr = tokstart;
|
||
yylval.sval.length = namelen;
|
||
|
||
if (*tokstart == '$')
|
||
{
|
||
write_dollar_variable (yylval.sval);
|
||
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 hextype;
|
||
|
||
sym = lookup_symbol (tmp, expression_context_block,
|
||
VAR_NAMESPACE,
|
||
current_language->la_language == language_cplus
|
||
? &is_a_field_of_this : (int *) NULL,
|
||
(struct symtab **) NULL);
|
||
/* 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;
|
||
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_NAMESPACE, (int *) NULL,
|
||
(struct symtab **) 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 */
|
||
return TYPENAME;
|
||
}
|
||
if ((yylval.tsym.type = lookup_primitive_typename (tmp)) != 0)
|
||
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;
|
||
return NAME_OR_INT;
|
||
}
|
||
}
|
||
|
||
/* 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 (msg)
|
||
char *msg;
|
||
{
|
||
error ("A %s in expression, near `%s'.", (msg ? msg : "error"), lexptr);
|
||
}
|