mirror of
https://sourceware.org/git/binutils-gdb.git
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2090 lines
62 KiB
C
2090 lines
62 KiB
C
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/* A Bison parser, made from m2-exp.y
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by GNU Bison version 1.25
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*/
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#define YYBISON 1 /* Identify Bison output. */
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#define INT 258
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#define HEX 259
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#define ERROR 260
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#define UINT 261
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#define M2_TRUE 262
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#define M2_FALSE 263
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#define CHAR 264
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#define FLOAT 265
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#define STRING 266
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#define NAME 267
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#define BLOCKNAME 268
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#define IDENT 269
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#define VARNAME 270
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#define TYPENAME 271
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#define SIZE 272
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#define CAP 273
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#define ORD 274
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#define HIGH 275
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#define ABS 276
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#define MIN_FUNC 277
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#define MAX_FUNC 278
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#define FLOAT_FUNC 279
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#define VAL 280
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#define CHR 281
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#define ODD 282
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#define TRUNC 283
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#define INC 284
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#define DEC 285
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#define INCL 286
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#define EXCL 287
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#define COLONCOLON 288
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#define INTERNAL_VAR 289
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#define ABOVE_COMMA 290
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#define ASSIGN 291
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#define LEQ 292
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#define GEQ 293
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#define NOTEQUAL 294
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#define IN 295
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#define OROR 296
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#define LOGICAL_AND 297
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#define DIV 298
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#define MOD 299
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#define UNARY 300
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#define DOT 301
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#define NOT 302
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#define QID 303
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#line 40 "m2-exp.y"
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#include "defs.h"
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#include "gdb_string.h"
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#include "expression.h"
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#include "language.h"
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#include "value.h"
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#include "parser-defs.h"
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#include "m2-lang.h"
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#include "bfd.h" /* Required by objfiles.h. */
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#include "symfile.h" /* Required by objfiles.h. */
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#include "objfiles.h" /* For have_full_symbols and have_partial_symbols */
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/* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc),
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as well as gratuitiously global symbol names, so we can have multiple
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yacc generated parsers in gdb. Note that these are only the variables
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produced by yacc. If other parser generators (bison, byacc, etc) produce
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additional global names that conflict at link time, then those parser
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generators need to be fixed instead of adding those names to this list. */
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#define yymaxdepth m2_maxdepth
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#define yyparse m2_parse
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#define yylex m2_lex
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#define yyerror m2_error
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#define yylval m2_lval
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#define yychar m2_char
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#define yydebug m2_debug
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#define yypact m2_pact
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#define yyr1 m2_r1
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#define yyr2 m2_r2
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#define yydef m2_def
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#define yychk m2_chk
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#define yypgo m2_pgo
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#define yyact m2_act
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#define yyexca m2_exca
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#define yyerrflag m2_errflag
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#define yynerrs m2_nerrs
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#define yyps m2_ps
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#define yypv m2_pv
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#define yys m2_s
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#define yy_yys m2_yys
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#define yystate m2_state
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#define yytmp m2_tmp
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#define yyv m2_v
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#define yy_yyv m2_yyv
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#define yyval m2_val
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#define yylloc m2_lloc
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#define yyreds m2_reds /* With YYDEBUG defined */
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#define yytoks m2_toks /* With YYDEBUG defined */
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#define yylhs m2_yylhs
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#define yylen m2_yylen
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#define yydefred m2_yydefred
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#define yydgoto m2_yydgoto
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#define yysindex m2_yysindex
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#define yyrindex m2_yyrindex
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#define yygindex m2_yygindex
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#define yytable m2_yytable
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#define yycheck m2_yycheck
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#ifndef YYDEBUG
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#define YYDEBUG 0 /* Default to no yydebug support */
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#endif
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int
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yyparse PARAMS ((void));
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static int
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yylex PARAMS ((void));
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void
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yyerror PARAMS ((char *));
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#if 0
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static char *
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make_qualname PARAMS ((char *, char *));
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#endif
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static int
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parse_number PARAMS ((int));
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/* The sign of the number being parsed. */
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static int number_sign = 1;
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/* The block that the module specified by the qualifer on an identifer is
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contained in, */
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#if 0
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static struct block *modblock=0;
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#endif
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#line 135 "m2-exp.y"
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typedef union
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{
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LONGEST lval;
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ULONGEST ulval;
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DOUBLEST dval;
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struct symbol *sym;
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struct type *tval;
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struct stoken sval;
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int voidval;
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struct block *bval;
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enum exp_opcode opcode;
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struct internalvar *ivar;
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struct type **tvec;
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int *ivec;
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} YYSTYPE;
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#include <stdio.h>
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#ifndef __cplusplus
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#ifndef __STDC__
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#define const
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#endif
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#endif
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#define YYFINAL 181
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#define YYFLAG -32768
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#define YYNTBASE 68
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#define YYTRANSLATE(x) ((unsigned)(x) <= 303 ? yytranslate[x] : 82)
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static const char yytranslate[] = { 0,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 44, 2, 2, 48, 2, 60,
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64, 52, 50, 35, 51, 2, 53, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 38,
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42, 39, 2, 49, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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59, 2, 67, 57, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 65, 2, 66, 62, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 1, 2, 3, 4, 5,
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6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
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16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
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26, 27, 28, 29, 30, 31, 32, 33, 34, 36,
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37, 40, 41, 43, 45, 46, 47, 54, 55, 56,
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58, 61, 63
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};
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#if YYDEBUG != 0
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static const short yyprhs[] = { 0,
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0, 2, 4, 6, 9, 10, 14, 17, 20, 22,
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24, 29, 34, 39, 44, 49, 54, 59, 66, 71,
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76, 81, 84, 89, 96, 101, 108, 112, 114, 118,
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125, 132, 136, 141, 142, 148, 149, 155, 156, 158,
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162, 164, 168, 173, 178, 182, 186, 190, 194, 198,
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202, 206, 210, 214, 218, 222, 226, 230, 234, 238,
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242, 246, 250, 252, 254, 256, 258, 260, 262, 264,
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269, 271, 273, 275, 279, 281, 283, 287, 289
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};
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static const short yyrhs[] = { 70,
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0, 69, 0, 81, 0, 70, 57, 0, 0, 51,
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71, 70, 0, 50, 70, 0, 72, 70, 0, 61,
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0, 62, 0, 18, 60, 70, 64, 0, 19, 60,
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70, 64, 0, 21, 60, 70, 64, 0, 20, 60,
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70, 64, 0, 22, 60, 81, 64, 0, 23, 60,
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81, 64, 0, 24, 60, 70, 64, 0, 25, 60,
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81, 35, 70, 64, 0, 26, 60, 70, 64, 0,
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27, 60, 70, 64, 0, 28, 60, 70, 64, 0,
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17, 70, 0, 29, 60, 70, 64, 0, 29, 60,
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70, 35, 70, 64, 0, 30, 60, 70, 64, 0,
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30, 60, 70, 35, 70, 64, 0, 70, 58, 12,
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0, 73, 0, 70, 45, 73, 0, 31, 60, 70,
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35, 70, 64, 0, 32, 60, 70, 35, 70, 64,
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0, 65, 76, 66, 0, 81, 65, 76, 66, 0,
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0, 70, 59, 74, 77, 67, 0, 0, 70, 60,
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75, 76, 64, 0, 0, 70, 0, 76, 35, 70,
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0, 70, 0, 77, 35, 70, 0, 65, 81, 66,
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70, 0, 81, 60, 70, 64, 0, 60, 70, 64,
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0, 70, 49, 70, 0, 70, 52, 70, 0, 70,
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53, 70, 0, 70, 54, 70, 0, 70, 55, 70,
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0, 70, 50, 70, 0, 70, 51, 70, 0, 70,
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42, 70, 0, 70, 43, 70, 0, 70, 44, 70,
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0, 70, 40, 70, 0, 70, 41, 70, 0, 70,
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38, 70, 0, 70, 39, 70, 0, 70, 47, 70,
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0, 70, 46, 70, 0, 70, 37, 70, 0, 7,
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0, 8, 0, 3, 0, 6, 0, 9, 0, 10,
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0, 80, 0, 17, 60, 81, 64, 0, 11, 0,
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79, 0, 13, 0, 78, 33, 13, 0, 79, 0,
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34, 0, 78, 33, 12, 0, 12, 0, 16, 0
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};
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#endif
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#if YYDEBUG != 0
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static const short yyrline[] = { 0,
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204, 205, 208, 217, 220, 222, 227, 231, 235, 236,
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239, 243, 247, 251, 255, 261, 267, 271, 277, 281,
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285, 289, 294, 298, 304, 308, 314, 320, 323, 327,
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331, 334, 336, 342, 347, 353, 357, 363, 366, 370,
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375, 380, 385, 391, 397, 405, 409, 413, 417, 421,
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425, 429, 433, 437, 439, 443, 447, 451, 455, 459,
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463, 467, 474, 480, 486, 493, 502, 510, 517, 520,
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527, 534, 538, 547, 559, 567, 571, 587, 638
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};
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#endif
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#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)
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static const char * const yytname[] = { "$","error","$undefined.","INT","HEX",
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"ERROR","UINT","M2_TRUE","M2_FALSE","CHAR","FLOAT","STRING","NAME","BLOCKNAME",
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"IDENT","VARNAME","TYPENAME","SIZE","CAP","ORD","HIGH","ABS","MIN_FUNC","MAX_FUNC",
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"FLOAT_FUNC","VAL","CHR","ODD","TRUNC","INC","DEC","INCL","EXCL","COLONCOLON",
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"INTERNAL_VAR","','","ABOVE_COMMA","ASSIGN","'<'","'>'","LEQ","GEQ","'='","NOTEQUAL",
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"'#'","IN","OROR","LOGICAL_AND","'&'","'@'","'+'","'-'","'*'","'/'","DIV","MOD",
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"UNARY","'^'","DOT","'['","'('","NOT","'~'","QID","')'","'{'","'}'","']'","start",
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"type_exp","exp","@1","not_exp","set","@2","@3","arglist","non_empty_arglist",
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"block","fblock","variable","type", NULL
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};
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#endif
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static const short yyr1[] = { 0,
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68, 68, 69, 70, 71, 70, 70, 70, 72, 72,
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70, 70, 70, 70, 70, 70, 70, 70, 70, 70,
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70, 70, 70, 70, 70, 70, 70, 70, 70, 70,
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70, 73, 73, 74, 70, 75, 70, 76, 76, 76,
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77, 77, 70, 70, 70, 70, 70, 70, 70, 70,
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70, 70, 70, 70, 70, 70, 70, 70, 70, 70,
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70, 70, 70, 70, 70, 70, 70, 70, 70, 70,
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70, 78, 79, 79, 80, 80, 80, 80, 81
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};
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static const short yyr2[] = { 0,
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1, 1, 1, 2, 0, 3, 2, 2, 1, 1,
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4, 4, 4, 4, 4, 4, 4, 6, 4, 4,
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4, 2, 4, 6, 4, 6, 3, 1, 3, 6,
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6, 3, 4, 0, 5, 0, 5, 0, 1, 3,
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1, 3, 4, 4, 3, 3, 3, 3, 3, 3,
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3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
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3, 3, 1, 1, 1, 1, 1, 1, 1, 4,
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1, 1, 1, 3, 1, 1, 3, 1, 1
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};
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static const short yydefact[] = { 0,
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65, 66, 63, 64, 67, 68, 71, 78, 73, 79,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 76, 0, 5, 0,
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9, 10, 38, 2, 1, 0, 28, 0, 75, 69,
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3, 0, 22, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 7,
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0, 0, 39, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 4, 0, 34, 36, 8, 0, 0,
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38, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 6, 45, 0,
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32, 0, 62, 58, 59, 56, 57, 53, 54, 55,
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38, 29, 0, 61, 60, 46, 51, 52, 47, 48,
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49, 50, 27, 0, 38, 77, 74, 0, 0, 70,
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11, 12, 14, 13, 15, 16, 17, 0, 19, 20,
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21, 0, 23, 0, 25, 0, 0, 40, 43, 41,
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0, 0, 44, 33, 0, 0, 0, 0, 0, 0,
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35, 37, 18, 24, 26, 30, 31, 42, 0, 0,
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0
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};
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static const short yydefgoto[] = { 179,
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34, 63, 61, 36, 37, 134, 135, 64, 161, 38,
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39, 40, 44
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};
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static const short yypact[] = { 155,
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-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
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215, -27, -22, -20, -19, 14, 24, 26, 27, 28,
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||
29, 31, 32, 33, 35, 36,-32768, 155,-32768, 155,
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||
-32768,-32768, 155,-32768, 742, 155,-32768, -6, -4,-32768,
|
||
-34, 155, 5, -34, 155, 155, 155, 155, 44, 44,
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||
155, 44, 155, 155, 155, 155, 155, 155, 155, 5,
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||
155, 272, 742, -31, -41, 155, 155, 155, 155, 155,
|
||
155, 155, 155, -15, 155, 155, 155, 155, 155, 155,
|
||
155, 155, 155,-32768, 85,-32768,-32768, 5, -5, 155,
|
||
155, -21, 300, 328, 356, 384, 34, 39, 412, 64,
|
||
440, 468, 496, 78, 244, 692, 718, 5,-32768, 155,
|
||
-32768, 155, 766, -37, -37, -37, -37, -37, -37, -37,
|
||
155,-32768, 40, 141, 201, 777, 786, 786, 5, 5,
|
||
5, 5,-32768, 155, 155,-32768,-32768, 524, -29,-32768,
|
||
-32768,-32768,-32768,-32768,-32768,-32768,-32768, 155,-32768,-32768,
|
||
-32768, 155,-32768, 155,-32768, 155, 155, 742, 5, 742,
|
||
-33, -32,-32768,-32768, 552, 580, 608, 636, 664, 155,
|
||
-32768,-32768,-32768,-32768,-32768,-32768,-32768, 742, 100, 106,
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||
-32768
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||
};
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||
|
||
static const short yypgoto[] = {-32768,
|
||
-32768, 0,-32768,-32768, 37,-32768,-32768, -86,-32768,-32768,
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||
-32768,-32768, 52
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||
};
|
||
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||
|
||
#define YYLAST 846
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||
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||
|
||
static const short yytable[] = { 35,
|
||
10, 170, 110, 110, 139, 110, 136, 137, 75, 76,
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||
43, 77, 78, 79, 80, 81, 82, 83, 90, 84,
|
||
85, 86, 87, 91, 112, 90, 89, 60, -72, 62,
|
||
91, 172, 45, 171, 111, 88, 164, 46, 90, 47,
|
||
48, 62, 140, 91, 93, 94, 95, 96, 162, 121,
|
||
99, 41, 101, 102, 103, 104, 105, 106, 107, 10,
|
||
108, 84, 85, 86, 87, 113, 114, 115, 116, 117,
|
||
118, 119, 120, 49, 124, 125, 126, 127, 128, 129,
|
||
130, 131, 132, 50, 65, 51, 52, 53, 54, 138,
|
||
55, 56, 57, 92, 58, 59, 133, 145, 148, 180,
|
||
97, 98, 146, 100, 91, 181, 0, 0, 0, 158,
|
||
122, 159, 152, 0, 66, 67, 68, 69, 70, 71,
|
||
72, 73, 74, 75, 76, 123, 77, 78, 79, 80,
|
||
81, 82, 83, 160, 84, 85, 86, 87, 0, 0,
|
||
0, 153, 0, 0, 0, 0, 0, 165, 0, 0,
|
||
0, 166, 0, 167, 0, 168, 169, 1, 0, 0,
|
||
2, 3, 4, 5, 6, 7, 8, 9, 0, 178,
|
||
10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
|
||
20, 21, 22, 23, 24, 25, 26, 76, 27, 77,
|
||
78, 79, 80, 81, 82, 83, 0, 84, 85, 86,
|
||
87, 0, 0, 0, 28, 29, 0, 0, 0, 0,
|
||
0, 0, 0, 0, 30, 31, 32, 1, 0, 33,
|
||
2, 3, 4, 5, 6, 7, 8, 9, 0, 0,
|
||
10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
|
||
20, 21, 22, 23, 24, 25, 26, 0, 27, 77,
|
||
78, 79, 80, 81, 82, 83, 0, 84, 85, 86,
|
||
87, 0, 0, 0, 28, 29, 0, 0, 0, 0,
|
||
0, 0, 0, 0, 42, 31, 32, 0, 154, 33,
|
||
66, 67, 68, 69, 70, 71, 72, 73, 74, 75,
|
||
76, 0, 77, 78, 79, 80, 81, 82, 83, 0,
|
||
84, 85, 86, 87, 0, 0, 0, 155, 66, 67,
|
||
68, 69, 70, 71, 72, 73, 74, 75, 76, 0,
|
||
77, 78, 79, 80, 81, 82, 83, 0, 84, 85,
|
||
86, 87, 0, 0, 0, 109, 66, 67, 68, 69,
|
||
70, 71, 72, 73, 74, 75, 76, 0, 77, 78,
|
||
79, 80, 81, 82, 83, 0, 84, 85, 86, 87,
|
||
0, 0, 0, 141, 66, 67, 68, 69, 70, 71,
|
||
72, 73, 74, 75, 76, 0, 77, 78, 79, 80,
|
||
81, 82, 83, 0, 84, 85, 86, 87, 0, 0,
|
||
0, 142, 66, 67, 68, 69, 70, 71, 72, 73,
|
||
74, 75, 76, 0, 77, 78, 79, 80, 81, 82,
|
||
83, 0, 84, 85, 86, 87, 0, 0, 0, 143,
|
||
66, 67, 68, 69, 70, 71, 72, 73, 74, 75,
|
||
76, 0, 77, 78, 79, 80, 81, 82, 83, 0,
|
||
84, 85, 86, 87, 0, 0, 0, 144, 66, 67,
|
||
68, 69, 70, 71, 72, 73, 74, 75, 76, 0,
|
||
77, 78, 79, 80, 81, 82, 83, 0, 84, 85,
|
||
86, 87, 0, 0, 0, 147, 66, 67, 68, 69,
|
||
70, 71, 72, 73, 74, 75, 76, 0, 77, 78,
|
||
79, 80, 81, 82, 83, 0, 84, 85, 86, 87,
|
||
0, 0, 0, 149, 66, 67, 68, 69, 70, 71,
|
||
72, 73, 74, 75, 76, 0, 77, 78, 79, 80,
|
||
81, 82, 83, 0, 84, 85, 86, 87, 0, 0,
|
||
0, 150, 66, 67, 68, 69, 70, 71, 72, 73,
|
||
74, 75, 76, 0, 77, 78, 79, 80, 81, 82,
|
||
83, 0, 84, 85, 86, 87, 0, 0, 0, 151,
|
||
66, 67, 68, 69, 70, 71, 72, 73, 74, 75,
|
||
76, 0, 77, 78, 79, 80, 81, 82, 83, 0,
|
||
84, 85, 86, 87, 0, 0, 0, 163, 66, 67,
|
||
68, 69, 70, 71, 72, 73, 74, 75, 76, 0,
|
||
77, 78, 79, 80, 81, 82, 83, 0, 84, 85,
|
||
86, 87, 0, 0, 0, 173, 66, 67, 68, 69,
|
||
70, 71, 72, 73, 74, 75, 76, 0, 77, 78,
|
||
79, 80, 81, 82, 83, 0, 84, 85, 86, 87,
|
||
0, 0, 0, 174, 66, 67, 68, 69, 70, 71,
|
||
72, 73, 74, 75, 76, 0, 77, 78, 79, 80,
|
||
81, 82, 83, 0, 84, 85, 86, 87, 0, 0,
|
||
0, 175, 66, 67, 68, 69, 70, 71, 72, 73,
|
||
74, 75, 76, 0, 77, 78, 79, 80, 81, 82,
|
||
83, 0, 84, 85, 86, 87, 0, 0, 0, 176,
|
||
66, 67, 68, 69, 70, 71, 72, 73, 74, 75,
|
||
76, 0, 77, 78, 79, 80, 81, 82, 83, 0,
|
||
84, 85, 86, 87, 0, 0, 156, 177, 66, 67,
|
||
68, 69, 70, 71, 72, 73, 74, 75, 76, 0,
|
||
77, 78, 79, 80, 81, 82, 83, 0, 84, 85,
|
||
86, 87, 157, 0, 66, 67, 68, 69, 70, 71,
|
||
72, 73, 74, 75, 76, 0, 77, 78, 79, 80,
|
||
81, 82, 83, 0, 84, 85, 86, 87, 66, 67,
|
||
68, 69, 70, 71, 72, 73, 74, 75, 76, 0,
|
||
77, 78, 79, 80, 81, 82, 83, 0, 84, 85,
|
||
86, 87,-32768, 67, 68, 69, 70, 71, 72, 73,
|
||
74, 75, 76, 0, 77, 78, 79, 80, 81, 82,
|
||
83, 0, 84, 85, 86, 87, 78, 79, 80, 81,
|
||
82, 83, 0, 84, 85, 86, 87, 80, 81, 82,
|
||
83, 0, 84, 85, 86, 87
|
||
};
|
||
|
||
static const short yycheck[] = { 0,
|
||
16, 35, 35, 35, 91, 35, 12, 13, 46, 47,
|
||
11, 49, 50, 51, 52, 53, 54, 55, 60, 57,
|
||
58, 59, 60, 65, 66, 60, 33, 28, 33, 30,
|
||
65, 64, 60, 67, 66, 36, 66, 60, 60, 60,
|
||
60, 42, 64, 65, 45, 46, 47, 48, 135, 65,
|
||
51, 0, 53, 54, 55, 56, 57, 58, 59, 16,
|
||
61, 57, 58, 59, 60, 66, 67, 68, 69, 70,
|
||
71, 72, 73, 60, 75, 76, 77, 78, 79, 80,
|
||
81, 82, 83, 60, 33, 60, 60, 60, 60, 90,
|
||
60, 60, 60, 42, 60, 60, 12, 64, 35, 0,
|
||
49, 50, 64, 52, 65, 0, -1, -1, -1, 110,
|
||
74, 112, 35, -1, 37, 38, 39, 40, 41, 42,
|
||
43, 44, 45, 46, 47, 74, 49, 50, 51, 52,
|
||
53, 54, 55, 134, 57, 58, 59, 60, -1, -1,
|
||
-1, 64, -1, -1, -1, -1, -1, 148, -1, -1,
|
||
-1, 152, -1, 154, -1, 156, 157, 3, -1, -1,
|
||
6, 7, 8, 9, 10, 11, 12, 13, -1, 170,
|
||
16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
|
||
26, 27, 28, 29, 30, 31, 32, 47, 34, 49,
|
||
50, 51, 52, 53, 54, 55, -1, 57, 58, 59,
|
||
60, -1, -1, -1, 50, 51, -1, -1, -1, -1,
|
||
-1, -1, -1, -1, 60, 61, 62, 3, -1, 65,
|
||
6, 7, 8, 9, 10, 11, 12, 13, -1, -1,
|
||
16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
|
||
26, 27, 28, 29, 30, 31, 32, -1, 34, 49,
|
||
50, 51, 52, 53, 54, 55, -1, 57, 58, 59,
|
||
60, -1, -1, -1, 50, 51, -1, -1, -1, -1,
|
||
-1, -1, -1, -1, 60, 61, 62, -1, 35, 65,
|
||
37, 38, 39, 40, 41, 42, 43, 44, 45, 46,
|
||
47, -1, 49, 50, 51, 52, 53, 54, 55, -1,
|
||
57, 58, 59, 60, -1, -1, -1, 64, 37, 38,
|
||
39, 40, 41, 42, 43, 44, 45, 46, 47, -1,
|
||
49, 50, 51, 52, 53, 54, 55, -1, 57, 58,
|
||
59, 60, -1, -1, -1, 64, 37, 38, 39, 40,
|
||
41, 42, 43, 44, 45, 46, 47, -1, 49, 50,
|
||
51, 52, 53, 54, 55, -1, 57, 58, 59, 60,
|
||
-1, -1, -1, 64, 37, 38, 39, 40, 41, 42,
|
||
43, 44, 45, 46, 47, -1, 49, 50, 51, 52,
|
||
53, 54, 55, -1, 57, 58, 59, 60, -1, -1,
|
||
-1, 64, 37, 38, 39, 40, 41, 42, 43, 44,
|
||
45, 46, 47, -1, 49, 50, 51, 52, 53, 54,
|
||
55, -1, 57, 58, 59, 60, -1, -1, -1, 64,
|
||
37, 38, 39, 40, 41, 42, 43, 44, 45, 46,
|
||
47, -1, 49, 50, 51, 52, 53, 54, 55, -1,
|
||
57, 58, 59, 60, -1, -1, -1, 64, 37, 38,
|
||
39, 40, 41, 42, 43, 44, 45, 46, 47, -1,
|
||
49, 50, 51, 52, 53, 54, 55, -1, 57, 58,
|
||
59, 60, -1, -1, -1, 64, 37, 38, 39, 40,
|
||
41, 42, 43, 44, 45, 46, 47, -1, 49, 50,
|
||
51, 52, 53, 54, 55, -1, 57, 58, 59, 60,
|
||
-1, -1, -1, 64, 37, 38, 39, 40, 41, 42,
|
||
43, 44, 45, 46, 47, -1, 49, 50, 51, 52,
|
||
53, 54, 55, -1, 57, 58, 59, 60, -1, -1,
|
||
-1, 64, 37, 38, 39, 40, 41, 42, 43, 44,
|
||
45, 46, 47, -1, 49, 50, 51, 52, 53, 54,
|
||
55, -1, 57, 58, 59, 60, -1, -1, -1, 64,
|
||
37, 38, 39, 40, 41, 42, 43, 44, 45, 46,
|
||
47, -1, 49, 50, 51, 52, 53, 54, 55, -1,
|
||
57, 58, 59, 60, -1, -1, -1, 64, 37, 38,
|
||
39, 40, 41, 42, 43, 44, 45, 46, 47, -1,
|
||
49, 50, 51, 52, 53, 54, 55, -1, 57, 58,
|
||
59, 60, -1, -1, -1, 64, 37, 38, 39, 40,
|
||
41, 42, 43, 44, 45, 46, 47, -1, 49, 50,
|
||
51, 52, 53, 54, 55, -1, 57, 58, 59, 60,
|
||
-1, -1, -1, 64, 37, 38, 39, 40, 41, 42,
|
||
43, 44, 45, 46, 47, -1, 49, 50, 51, 52,
|
||
53, 54, 55, -1, 57, 58, 59, 60, -1, -1,
|
||
-1, 64, 37, 38, 39, 40, 41, 42, 43, 44,
|
||
45, 46, 47, -1, 49, 50, 51, 52, 53, 54,
|
||
55, -1, 57, 58, 59, 60, -1, -1, -1, 64,
|
||
37, 38, 39, 40, 41, 42, 43, 44, 45, 46,
|
||
47, -1, 49, 50, 51, 52, 53, 54, 55, -1,
|
||
57, 58, 59, 60, -1, -1, 35, 64, 37, 38,
|
||
39, 40, 41, 42, 43, 44, 45, 46, 47, -1,
|
||
49, 50, 51, 52, 53, 54, 55, -1, 57, 58,
|
||
59, 60, 35, -1, 37, 38, 39, 40, 41, 42,
|
||
43, 44, 45, 46, 47, -1, 49, 50, 51, 52,
|
||
53, 54, 55, -1, 57, 58, 59, 60, 37, 38,
|
||
39, 40, 41, 42, 43, 44, 45, 46, 47, -1,
|
||
49, 50, 51, 52, 53, 54, 55, -1, 57, 58,
|
||
59, 60, 37, 38, 39, 40, 41, 42, 43, 44,
|
||
45, 46, 47, -1, 49, 50, 51, 52, 53, 54,
|
||
55, -1, 57, 58, 59, 60, 50, 51, 52, 53,
|
||
54, 55, -1, 57, 58, 59, 60, 52, 53, 54,
|
||
55, -1, 57, 58, 59, 60
|
||
};
|
||
/* -*-C-*- Note some compilers choke on comments on `#line' lines. */
|
||
#line 3 "/stone/jimb/main-98r2/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(TO,FROM,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 (to, from, count)
|
||
char *to;
|
||
char *from;
|
||
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 *to, char *from, int count)
|
||
{
|
||
register char *f = from;
|
||
register char *t = to;
|
||
register int i = count;
|
||
|
||
while (i-- > 0)
|
||
*t++ = *f++;
|
||
}
|
||
|
||
#endif
|
||
#endif
|
||
|
||
#line 196 "/stone/jimb/main-98r2/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
|
||
#ifdef __cplusplus
|
||
#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
|
||
#define YYPARSE_PARAM_DECL
|
||
#else /* not __cplusplus */
|
||
#define YYPARSE_PARAM_ARG YYPARSE_PARAM
|
||
#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
|
||
#endif /* not __cplusplus */
|
||
#else /* not YYPARSE_PARAM */
|
||
#define YYPARSE_PARAM_ARG
|
||
#define YYPARSE_PARAM_DECL
|
||
#endif /* not YYPARSE_PARAM */
|
||
|
||
int
|
||
yyparse(YYPARSE_PARAM_ARG)
|
||
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 *)yyss, (char *)yyss1, size * sizeof (*yyssp));
|
||
yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp));
|
||
__yy_memcpy ((char *)yyvs, (char *)yyvs1, size * sizeof (*yyvsp));
|
||
#ifdef YYLSP_NEEDED
|
||
yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp));
|
||
__yy_memcpy ((char *)yyls, (char *)yyls1, 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 209 "m2-exp.y"
|
||
{ write_exp_elt_opcode(OP_TYPE);
|
||
write_exp_elt_type(yyvsp[0].tval);
|
||
write_exp_elt_opcode(OP_TYPE);
|
||
;
|
||
break;}
|
||
case 4:
|
||
#line 218 "m2-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_IND); ;
|
||
break;}
|
||
case 5:
|
||
#line 221 "m2-exp.y"
|
||
{ number_sign = -1; ;
|
||
break;}
|
||
case 6:
|
||
#line 223 "m2-exp.y"
|
||
{ number_sign = 1;
|
||
write_exp_elt_opcode (UNOP_NEG); ;
|
||
break;}
|
||
case 7:
|
||
#line 228 "m2-exp.y"
|
||
{ write_exp_elt_opcode(UNOP_PLUS); ;
|
||
break;}
|
||
case 8:
|
||
#line 232 "m2-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_LOGICAL_NOT); ;
|
||
break;}
|
||
case 11:
|
||
#line 240 "m2-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_CAP); ;
|
||
break;}
|
||
case 12:
|
||
#line 244 "m2-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_ORD); ;
|
||
break;}
|
||
case 13:
|
||
#line 248 "m2-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_ABS); ;
|
||
break;}
|
||
case 14:
|
||
#line 252 "m2-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_HIGH); ;
|
||
break;}
|
||
case 15:
|
||
#line 256 "m2-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_MIN);
|
||
write_exp_elt_type (yyvsp[-1].tval);
|
||
write_exp_elt_opcode (UNOP_MIN); ;
|
||
break;}
|
||
case 16:
|
||
#line 262 "m2-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_MAX);
|
||
write_exp_elt_type (yyvsp[-1].tval);
|
||
write_exp_elt_opcode (UNOP_MIN); ;
|
||
break;}
|
||
case 17:
|
||
#line 268 "m2-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_FLOAT); ;
|
||
break;}
|
||
case 18:
|
||
#line 272 "m2-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_VAL);
|
||
write_exp_elt_type (yyvsp[-3].tval);
|
||
write_exp_elt_opcode (BINOP_VAL); ;
|
||
break;}
|
||
case 19:
|
||
#line 278 "m2-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_CHR); ;
|
||
break;}
|
||
case 20:
|
||
#line 282 "m2-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_ODD); ;
|
||
break;}
|
||
case 21:
|
||
#line 286 "m2-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_TRUNC); ;
|
||
break;}
|
||
case 22:
|
||
#line 290 "m2-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_SIZEOF); ;
|
||
break;}
|
||
case 23:
|
||
#line 295 "m2-exp.y"
|
||
{ write_exp_elt_opcode(UNOP_PREINCREMENT); ;
|
||
break;}
|
||
case 24:
|
||
#line 299 "m2-exp.y"
|
||
{ write_exp_elt_opcode(BINOP_ASSIGN_MODIFY);
|
||
write_exp_elt_opcode(BINOP_ADD);
|
||
write_exp_elt_opcode(BINOP_ASSIGN_MODIFY); ;
|
||
break;}
|
||
case 25:
|
||
#line 305 "m2-exp.y"
|
||
{ write_exp_elt_opcode(UNOP_PREDECREMENT);;
|
||
break;}
|
||
case 26:
|
||
#line 309 "m2-exp.y"
|
||
{ write_exp_elt_opcode(BINOP_ASSIGN_MODIFY);
|
||
write_exp_elt_opcode(BINOP_SUB);
|
||
write_exp_elt_opcode(BINOP_ASSIGN_MODIFY); ;
|
||
break;}
|
||
case 27:
|
||
#line 315 "m2-exp.y"
|
||
{ write_exp_elt_opcode (STRUCTOP_STRUCT);
|
||
write_exp_string (yyvsp[0].sval);
|
||
write_exp_elt_opcode (STRUCTOP_STRUCT); ;
|
||
break;}
|
||
case 29:
|
||
#line 324 "m2-exp.y"
|
||
{ error("Sets are not implemented.");;
|
||
break;}
|
||
case 30:
|
||
#line 328 "m2-exp.y"
|
||
{ error("Sets are not implemented.");;
|
||
break;}
|
||
case 31:
|
||
#line 332 "m2-exp.y"
|
||
{ error("Sets are not implemented.");;
|
||
break;}
|
||
case 32:
|
||
#line 335 "m2-exp.y"
|
||
{ error("Sets are not implemented.");;
|
||
break;}
|
||
case 33:
|
||
#line 337 "m2-exp.y"
|
||
{ error("Sets are not implemented.");;
|
||
break;}
|
||
case 34:
|
||
#line 346 "m2-exp.y"
|
||
{ start_arglist(); ;
|
||
break;}
|
||
case 35:
|
||
#line 348 "m2-exp.y"
|
||
{ write_exp_elt_opcode (MULTI_SUBSCRIPT);
|
||
write_exp_elt_longcst ((LONGEST) end_arglist());
|
||
write_exp_elt_opcode (MULTI_SUBSCRIPT); ;
|
||
break;}
|
||
case 36:
|
||
#line 356 "m2-exp.y"
|
||
{ start_arglist (); ;
|
||
break;}
|
||
case 37:
|
||
#line 358 "m2-exp.y"
|
||
{ write_exp_elt_opcode (OP_FUNCALL);
|
||
write_exp_elt_longcst ((LONGEST) end_arglist ());
|
||
write_exp_elt_opcode (OP_FUNCALL); ;
|
||
break;}
|
||
case 39:
|
||
#line 367 "m2-exp.y"
|
||
{ arglist_len = 1; ;
|
||
break;}
|
||
case 40:
|
||
#line 371 "m2-exp.y"
|
||
{ arglist_len++; ;
|
||
break;}
|
||
case 41:
|
||
#line 376 "m2-exp.y"
|
||
{ arglist_len = 1; ;
|
||
break;}
|
||
case 42:
|
||
#line 381 "m2-exp.y"
|
||
{ arglist_len++; ;
|
||
break;}
|
||
case 43:
|
||
#line 386 "m2-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_MEMVAL);
|
||
write_exp_elt_type (yyvsp[-2].tval);
|
||
write_exp_elt_opcode (UNOP_MEMVAL); ;
|
||
break;}
|
||
case 44:
|
||
#line 392 "m2-exp.y"
|
||
{ write_exp_elt_opcode (UNOP_CAST);
|
||
write_exp_elt_type (yyvsp[-3].tval);
|
||
write_exp_elt_opcode (UNOP_CAST); ;
|
||
break;}
|
||
case 45:
|
||
#line 398 "m2-exp.y"
|
||
{ ;
|
||
break;}
|
||
case 46:
|
||
#line 406 "m2-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_REPEAT); ;
|
||
break;}
|
||
case 47:
|
||
#line 410 "m2-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_MUL); ;
|
||
break;}
|
||
case 48:
|
||
#line 414 "m2-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_DIV); ;
|
||
break;}
|
||
case 49:
|
||
#line 418 "m2-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_INTDIV); ;
|
||
break;}
|
||
case 50:
|
||
#line 422 "m2-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_REM); ;
|
||
break;}
|
||
case 51:
|
||
#line 426 "m2-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_ADD); ;
|
||
break;}
|
||
case 52:
|
||
#line 430 "m2-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_SUB); ;
|
||
break;}
|
||
case 53:
|
||
#line 434 "m2-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_EQUAL); ;
|
||
break;}
|
||
case 54:
|
||
#line 438 "m2-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_NOTEQUAL); ;
|
||
break;}
|
||
case 55:
|
||
#line 440 "m2-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_NOTEQUAL); ;
|
||
break;}
|
||
case 56:
|
||
#line 444 "m2-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_LEQ); ;
|
||
break;}
|
||
case 57:
|
||
#line 448 "m2-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_GEQ); ;
|
||
break;}
|
||
case 58:
|
||
#line 452 "m2-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_LESS); ;
|
||
break;}
|
||
case 59:
|
||
#line 456 "m2-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_GTR); ;
|
||
break;}
|
||
case 60:
|
||
#line 460 "m2-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_LOGICAL_AND); ;
|
||
break;}
|
||
case 61:
|
||
#line 464 "m2-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_LOGICAL_OR); ;
|
||
break;}
|
||
case 62:
|
||
#line 468 "m2-exp.y"
|
||
{ write_exp_elt_opcode (BINOP_ASSIGN); ;
|
||
break;}
|
||
case 63:
|
||
#line 475 "m2-exp.y"
|
||
{ write_exp_elt_opcode (OP_BOOL);
|
||
write_exp_elt_longcst ((LONGEST) yyvsp[0].ulval);
|
||
write_exp_elt_opcode (OP_BOOL); ;
|
||
break;}
|
||
case 64:
|
||
#line 481 "m2-exp.y"
|
||
{ write_exp_elt_opcode (OP_BOOL);
|
||
write_exp_elt_longcst ((LONGEST) yyvsp[0].ulval);
|
||
write_exp_elt_opcode (OP_BOOL); ;
|
||
break;}
|
||
case 65:
|
||
#line 487 "m2-exp.y"
|
||
{ write_exp_elt_opcode (OP_LONG);
|
||
write_exp_elt_type (builtin_type_m2_int);
|
||
write_exp_elt_longcst ((LONGEST) yyvsp[0].lval);
|
||
write_exp_elt_opcode (OP_LONG); ;
|
||
break;}
|
||
case 66:
|
||
#line 494 "m2-exp.y"
|
||
{
|
||
write_exp_elt_opcode (OP_LONG);
|
||
write_exp_elt_type (builtin_type_m2_card);
|
||
write_exp_elt_longcst ((LONGEST) yyvsp[0].ulval);
|
||
write_exp_elt_opcode (OP_LONG);
|
||
;
|
||
break;}
|
||
case 67:
|
||
#line 503 "m2-exp.y"
|
||
{ write_exp_elt_opcode (OP_LONG);
|
||
write_exp_elt_type (builtin_type_m2_char);
|
||
write_exp_elt_longcst ((LONGEST) yyvsp[0].ulval);
|
||
write_exp_elt_opcode (OP_LONG); ;
|
||
break;}
|
||
case 68:
|
||
#line 511 "m2-exp.y"
|
||
{ write_exp_elt_opcode (OP_DOUBLE);
|
||
write_exp_elt_type (builtin_type_m2_real);
|
||
write_exp_elt_dblcst (yyvsp[0].dval);
|
||
write_exp_elt_opcode (OP_DOUBLE); ;
|
||
break;}
|
||
case 70:
|
||
#line 521 "m2-exp.y"
|
||
{ write_exp_elt_opcode (OP_LONG);
|
||
write_exp_elt_type (builtin_type_int);
|
||
write_exp_elt_longcst ((LONGEST) TYPE_LENGTH (yyvsp[-1].tval));
|
||
write_exp_elt_opcode (OP_LONG); ;
|
||
break;}
|
||
case 71:
|
||
#line 528 "m2-exp.y"
|
||
{ write_exp_elt_opcode (OP_M2_STRING);
|
||
write_exp_string (yyvsp[0].sval);
|
||
write_exp_elt_opcode (OP_M2_STRING); ;
|
||
break;}
|
||
case 72:
|
||
#line 535 "m2-exp.y"
|
||
{ yyval.bval = SYMBOL_BLOCK_VALUE(yyvsp[0].sym); ;
|
||
break;}
|
||
case 73:
|
||
#line 539 "m2-exp.y"
|
||
{ struct symbol *sym
|
||
= lookup_symbol (copy_name (yyvsp[0].sval), expression_context_block,
|
||
VAR_NAMESPACE, 0, NULL);
|
||
yyval.sym = sym;;
|
||
break;}
|
||
case 74:
|
||
#line 548 "m2-exp.y"
|
||
{ struct symbol *tem
|
||
= lookup_symbol (copy_name (yyvsp[0].sval), yyvsp[-2].bval,
|
||
VAR_NAMESPACE, 0, NULL);
|
||
if (!tem || SYMBOL_CLASS (tem) != LOC_BLOCK)
|
||
error ("No function \"%s\" in specified context.",
|
||
copy_name (yyvsp[0].sval));
|
||
yyval.sym = tem;
|
||
;
|
||
break;}
|
||
case 75:
|
||
#line 560 "m2-exp.y"
|
||
{ write_exp_elt_opcode(OP_VAR_VALUE);
|
||
write_exp_elt_block (NULL);
|
||
write_exp_elt_sym (yyvsp[0].sym);
|
||
write_exp_elt_opcode (OP_VAR_VALUE); ;
|
||
break;}
|
||
case 77:
|
||
#line 572 "m2-exp.y"
|
||
{ struct symbol *sym;
|
||
sym = lookup_symbol (copy_name (yyvsp[0].sval), yyvsp[-2].bval,
|
||
VAR_NAMESPACE, 0, 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 78:
|
||
#line 588 "m2-exp.y"
|
||
{ struct symbol *sym;
|
||
int is_a_field_of_this;
|
||
|
||
sym = lookup_symbol (copy_name (yyvsp[0].sval),
|
||
expression_context_block,
|
||
VAR_NAMESPACE,
|
||
&is_a_field_of_this,
|
||
NULL);
|
||
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
|
||
{
|
||
struct minimal_symbol *msymbol;
|
||
register char *arg = copy_name (yyvsp[0].sval);
|
||
|
||
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 \"symbol-file\" command.");
|
||
else
|
||
error ("No symbol \"%s\" in current context.",
|
||
copy_name (yyvsp[0].sval));
|
||
}
|
||
;
|
||
break;}
|
||
case 79:
|
||
#line 639 "m2-exp.y"
|
||
{ yyval.tval = lookup_typename (copy_name (yyvsp[0].sval),
|
||
expression_context_block, 0); ;
|
||
break;}
|
||
}
|
||
/* the action file gets copied in in place of this dollarsign */
|
||
#line 498 "/stone/jimb/main-98r2/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 644 "m2-exp.y"
|
||
|
||
|
||
#if 0 /* FIXME! */
|
||
int
|
||
overflow(a,b)
|
||
long a,b;
|
||
{
|
||
return (MAX_OF_TYPE(builtin_type_m2_int) - b) < a;
|
||
}
|
||
|
||
int
|
||
uoverflow(a,b)
|
||
unsigned long a,b;
|
||
{
|
||
return (MAX_OF_TYPE(builtin_type_m2_card) - b) < a;
|
||
}
|
||
#endif /* FIXME */
|
||
|
||
/* 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 (olen)
|
||
int olen;
|
||
{
|
||
register char *p = lexptr;
|
||
register LONGEST n = 0;
|
||
register LONGEST prevn = 0;
|
||
register int c,i,ischar=0;
|
||
register int base = input_radix;
|
||
register int len = olen;
|
||
int unsigned_p = number_sign == 1 ? 1 : 0;
|
||
|
||
if(p[len-1] == 'H')
|
||
{
|
||
base = 16;
|
||
len--;
|
||
}
|
||
else if(p[len-1] == 'C' || p[len-1] == 'B')
|
||
{
|
||
base = 8;
|
||
ischar = p[len-1] == 'C';
|
||
len--;
|
||
}
|
||
|
||
/* Scan the number */
|
||
for (c = 0; c < len; c++)
|
||
{
|
||
if (p[c] == '.' && base == 10)
|
||
{
|
||
/* It's a float since it contains a point. */
|
||
yylval.dval = atof (p);
|
||
lexptr += len;
|
||
return FLOAT;
|
||
}
|
||
if (p[c] == '.' && base != 10)
|
||
error("Floating point numbers must be base 10.");
|
||
if (base == 10 && (p[c] < '0' || p[c] > '9'))
|
||
error("Invalid digit \'%c\' in number.",p[c]);
|
||
}
|
||
|
||
while (len-- > 0)
|
||
{
|
||
c = *p++;
|
||
n *= base;
|
||
if( base == 8 && (c == '8' || c == '9'))
|
||
error("Invalid digit \'%c\' in octal number.",c);
|
||
if (c >= '0' && c <= '9')
|
||
i = c - '0';
|
||
else
|
||
{
|
||
if (base == 16 && c >= 'A' && c <= 'F')
|
||
i = c - 'A' + 10;
|
||
else
|
||
return ERROR;
|
||
}
|
||
n+=i;
|
||
if(i >= base)
|
||
return ERROR;
|
||
if(!unsigned_p && number_sign == 1 && (prevn >= n))
|
||
unsigned_p=1; /* Try something unsigned */
|
||
/* Don't do the range check if n==i and i==0, since that special
|
||
case will give an overflow error. */
|
||
if(RANGE_CHECK && n!=i && i)
|
||
{
|
||
if((unsigned_p && (unsigned)prevn >= (unsigned)n) ||
|
||
((!unsigned_p && number_sign==-1) && -prevn <= -n))
|
||
range_error("Overflow on numeric constant.");
|
||
}
|
||
prevn=n;
|
||
}
|
||
|
||
lexptr = p;
|
||
if(*p == 'B' || *p == 'C' || *p == 'H')
|
||
lexptr++; /* Advance past B,C or H */
|
||
|
||
if (ischar)
|
||
{
|
||
yylval.ulval = n;
|
||
return CHAR;
|
||
}
|
||
else if ( unsigned_p && number_sign == 1)
|
||
{
|
||
yylval.ulval = n;
|
||
return UINT;
|
||
}
|
||
else if((unsigned_p && (n<0))) {
|
||
range_error("Overflow on numeric constant -- number too large.");
|
||
/* But, this can return if range_check == range_warn. */
|
||
}
|
||
yylval.lval = n;
|
||
return INT;
|
||
}
|
||
|
||
|
||
/* Some tokens */
|
||
|
||
static struct
|
||
{
|
||
char name[2];
|
||
int token;
|
||
} tokentab2[] =
|
||
{
|
||
{ {'<', '>'}, NOTEQUAL },
|
||
{ {':', '='}, ASSIGN },
|
||
{ {'<', '='}, LEQ },
|
||
{ {'>', '='}, GEQ },
|
||
{ {':', ':'}, COLONCOLON },
|
||
|
||
};
|
||
|
||
/* Some specific keywords */
|
||
|
||
struct keyword {
|
||
char keyw[10];
|
||
int token;
|
||
};
|
||
|
||
static struct keyword keytab[] =
|
||
{
|
||
{"OR" , OROR },
|
||
{"IN", IN },/* Note space after IN */
|
||
{"AND", LOGICAL_AND},
|
||
{"ABS", ABS },
|
||
{"CHR", CHR },
|
||
{"DEC", DEC },
|
||
{"NOT", NOT },
|
||
{"DIV", DIV },
|
||
{"INC", INC },
|
||
{"MAX", MAX_FUNC },
|
||
{"MIN", MIN_FUNC },
|
||
{"MOD", MOD },
|
||
{"ODD", ODD },
|
||
{"CAP", CAP },
|
||
{"ORD", ORD },
|
||
{"VAL", VAL },
|
||
{"EXCL", EXCL },
|
||
{"HIGH", HIGH },
|
||
{"INCL", INCL },
|
||
{"SIZE", SIZE },
|
||
{"FLOAT", FLOAT_FUNC },
|
||
{"TRUNC", TRUNC },
|
||
};
|
||
|
||
|
||
/* Read one token, getting characters through lexptr. */
|
||
|
||
/* This is where we will check to make sure that the language and the operators used are
|
||
compatible */
|
||
|
||
static int
|
||
yylex ()
|
||
{
|
||
register int c;
|
||
register int namelen;
|
||
register int i;
|
||
register char *tokstart;
|
||
register char quote;
|
||
|
||
retry:
|
||
|
||
tokstart = lexptr;
|
||
|
||
|
||
/* See if it is a special token of length 2 */
|
||
for( i = 0 ; i < (int) (sizeof tokentab2 / sizeof tokentab2[0]) ; i++)
|
||
if(STREQN(tokentab2[i].name, tokstart, 2))
|
||
{
|
||
lexptr += 2;
|
||
return tokentab2[i].token;
|
||
}
|
||
|
||
switch (c = *tokstart)
|
||
{
|
||
case 0:
|
||
return 0;
|
||
|
||
case ' ':
|
||
case '\t':
|
||
case '\n':
|
||
lexptr++;
|
||
goto retry;
|
||
|
||
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')
|
||
break; /* Falls into number code. */
|
||
else
|
||
{
|
||
lexptr++;
|
||
return DOT;
|
||
}
|
||
|
||
/* These are character tokens that appear as-is in the YACC grammar */
|
||
case '+':
|
||
case '-':
|
||
case '*':
|
||
case '/':
|
||
case '^':
|
||
case '<':
|
||
case '>':
|
||
case '[':
|
||
case ']':
|
||
case '=':
|
||
case '{':
|
||
case '}':
|
||
case '#':
|
||
case '@':
|
||
case '~':
|
||
case '&':
|
||
lexptr++;
|
||
return c;
|
||
|
||
case '\'' :
|
||
case '"':
|
||
quote = c;
|
||
for (namelen = 1; (c = tokstart[namelen]) != quote && c != '\0'; namelen++)
|
||
if (c == '\\')
|
||
{
|
||
c = tokstart[++namelen];
|
||
if (c >= '0' && c <= '9')
|
||
{
|
||
c = tokstart[++namelen];
|
||
if (c >= '0' && c <= '9')
|
||
c = tokstart[++namelen];
|
||
}
|
||
}
|
||
if(c != quote)
|
||
error("Unterminated string or character constant.");
|
||
yylval.sval.ptr = tokstart + 1;
|
||
yylval.sval.length = namelen - 1;
|
||
lexptr += namelen + 1;
|
||
|
||
if(namelen == 2) /* Single character */
|
||
{
|
||
yylval.ulval = tokstart[1];
|
||
return CHAR;
|
||
}
|
||
else
|
||
return STRING;
|
||
}
|
||
|
||
/* Is it a number? */
|
||
/* Note: We have already dealt with the case of the token '.'.
|
||
See case '.' above. */
|
||
if ((c >= '0' && c <= '9'))
|
||
{
|
||
/* It's a number. */
|
||
int got_dot = 0, got_e = 0;
|
||
register char *p = tokstart;
|
||
int toktype;
|
||
|
||
for (++p ;; ++p)
|
||
{
|
||
if (!got_e && (*p == 'e' || *p == 'E'))
|
||
got_dot = got_e = 1;
|
||
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;
|
||
else if ((*p < '0' || *p > '9') &&
|
||
(*p < 'A' || *p > 'F') &&
|
||
(*p != 'H')) /* Modula-2 hexadecimal number */
|
||
break;
|
||
}
|
||
toktype = parse_number (p - tokstart);
|
||
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;
|
||
}
|
||
|
||
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 = 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;
|
||
|
||
/* Lookup special keywords */
|
||
for(i = 0 ; i < (int) (sizeof(keytab) / sizeof(keytab[0])) ; i++)
|
||
if(namelen == strlen(keytab[i].keyw) && STREQN(tokstart,keytab[i].keyw,namelen))
|
||
return keytab[i].token;
|
||
|
||
yylval.sval.ptr = tokstart;
|
||
yylval.sval.length = namelen;
|
||
|
||
if (*tokstart == '$')
|
||
{
|
||
write_dollar_variable (yylval.sval);
|
||
return INTERNAL_VAR;
|
||
}
|
||
|
||
/* Use token-type BLOCKNAME for symbols that happen to be defined as
|
||
functions. 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;
|
||
|
||
if (lookup_partial_symtab (tmp))
|
||
return BLOCKNAME;
|
||
sym = lookup_symbol (tmp, expression_context_block,
|
||
VAR_NAMESPACE, 0, NULL);
|
||
if (sym && SYMBOL_CLASS (sym) == LOC_BLOCK)
|
||
return BLOCKNAME;
|
||
if (lookup_typename (copy_name (yylval.sval), expression_context_block, 1))
|
||
return TYPENAME;
|
||
|
||
if(sym)
|
||
{
|
||
switch(sym->aclass)
|
||
{
|
||
case LOC_STATIC:
|
||
case LOC_REGISTER:
|
||
case LOC_ARG:
|
||
case LOC_REF_ARG:
|
||
case LOC_REGPARM:
|
||
case LOC_REGPARM_ADDR:
|
||
case LOC_LOCAL:
|
||
case LOC_LOCAL_ARG:
|
||
case LOC_BASEREG:
|
||
case LOC_BASEREG_ARG:
|
||
case LOC_CONST:
|
||
case LOC_CONST_BYTES:
|
||
case LOC_OPTIMIZED_OUT:
|
||
return NAME;
|
||
|
||
case LOC_TYPEDEF:
|
||
return TYPENAME;
|
||
|
||
case LOC_BLOCK:
|
||
return BLOCKNAME;
|
||
|
||
case LOC_UNDEF:
|
||
error("internal: Undefined class in m2lex()");
|
||
|
||
case LOC_LABEL:
|
||
case LOC_UNRESOLVED:
|
||
error("internal: Unforseen case in m2lex()");
|
||
}
|
||
}
|
||
else
|
||
{
|
||
/* Built-in BOOLEAN type. This is sort of a hack. */
|
||
if(STREQN(tokstart,"TRUE",4))
|
||
{
|
||
yylval.ulval = 1;
|
||
return M2_TRUE;
|
||
}
|
||
else if(STREQN(tokstart,"FALSE",5))
|
||
{
|
||
yylval.ulval = 0;
|
||
return M2_FALSE;
|
||
}
|
||
}
|
||
|
||
/* Must be another type of name... */
|
||
return NAME;
|
||
}
|
||
}
|
||
|
||
#if 0 /* Unused */
|
||
static char *
|
||
make_qualname(mod,ident)
|
||
char *mod, *ident;
|
||
{
|
||
char *new = xmalloc(strlen(mod)+strlen(ident)+2);
|
||
|
||
strcpy(new,mod);
|
||
strcat(new,".");
|
||
strcat(new,ident);
|
||
return new;
|
||
}
|
||
#endif /* 0 */
|
||
|
||
void
|
||
yyerror (msg)
|
||
char *msg;
|
||
{
|
||
error ("A %s in expression, near `%s'.", (msg ? msg : "error"), lexptr);
|
||
}
|