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-
- /* A Bison parser, made from ./m2-exp.y with Bison version GNU Bison version 1.22
- */
-
- #define YYBISON 1 /* Identify Bison output. */
-
- #define INT 258
- #define HEX 259
- #define ERROR 260
- #define UINT 261
- #define M2_TRUE 262
- #define M2_FALSE 263
- #define CHAR 264
- #define FLOAT 265
- #define STRING 266
- #define NAME 267
- #define BLOCKNAME 268
- #define IDENT 269
- #define VARNAME 270
- #define TYPENAME 271
- #define SIZE 272
- #define CAP 273
- #define ORD 274
- #define HIGH 275
- #define ABS 276
- #define MIN_FUNC 277
- #define MAX_FUNC 278
- #define FLOAT_FUNC 279
- #define VAL 280
- #define CHR 281
- #define ODD 282
- #define TRUNC 283
- #define INC 284
- #define DEC 285
- #define INCL 286
- #define EXCL 287
- #define COLONCOLON 288
- #define LAST 289
- #define REGNAME 290
- #define INTERNAL_VAR 291
- #define ABOVE_COMMA 292
- #define ASSIGN 293
- #define LEQ 294
- #define GEQ 295
- #define NOTEQUAL 296
- #define IN 297
- #define OROR 298
- #define LOGICAL_AND 299
- #define DIV 300
- #define MOD 301
- #define UNARY 302
- #define DOT 303
- #define NOT 304
- #define QID 305
-
- #line 40 "./m2-exp.y"
-
-
- #include "defs.h"
- #include <string.h>
- #include "expression.h"
- #include "language.h"
- #include "value.h"
- #include "parser-defs.h"
- #include "m2-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 m2_maxdepth
- #define yyparse m2_parse
- #define yylex m2_lex
- #define yyerror m2_error
- #define yylval m2_lval
- #define yychar m2_char
- #define yydebug m2_debug
- #define yypact m2_pact
- #define yyr1 m2_r1
- #define yyr2 m2_r2
- #define yydef m2_def
- #define yychk m2_chk
- #define yypgo m2_pgo
- #define yyact m2_act
- #define yyexca m2_exca
- #define yyerrflag m2_errflag
- #define yynerrs m2_nerrs
- #define yyps m2_ps
- #define yypv m2_pv
- #define yys m2_s
- #define yy_yys m2_yys
- #define yystate m2_state
- #define yytmp m2_tmp
- #define yyv m2_v
- #define yy_yyv m2_yyv
- #define yyval m2_val
- #define yylloc m2_lloc
- #define yyreds m2_reds /* With YYDEBUG defined */
- #define yytoks m2_toks /* With YYDEBUG defined */
-
- #ifndef YYDEBUG
- #define YYDEBUG 0 /* Default to no yydebug support */
- #endif
-
- int
- yyparse PARAMS ((void));
-
- static int
- yylex PARAMS ((void));
-
- void
- yyerror PARAMS ((char *));
-
- #if 0
- static char *
- make_qualname PARAMS ((char *, char *));
- #endif
-
- static int
- parse_number PARAMS ((int));
-
- /* The sign of the number being parsed. */
- static int number_sign = 1;
-
- /* The block that the module specified by the qualifer on an identifer is
- contained in, */
- #if 0
- static struct block *modblock=0;
- #endif
-
-
- #line 126 "./m2-exp.y"
- typedef union
- {
- LONGEST lval;
- unsigned LONGEST ulval;
- double dval;
- struct symbol *sym;
- struct type *tval;
- struct stoken sval;
- int voidval;
- struct block *bval;
- enum exp_opcode opcode;
- struct internalvar *ivar;
-
- struct type **tvec;
- int *ivec;
- } 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 183
- #define YYFLAG -32768
- #define YYNTBASE 70
-
- #define YYTRANSLATE(x) ((unsigned)(x) <= 305 ? yytranslate[x] : 84)
-
- 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, 2, 2, 46, 2, 2, 50, 2, 62,
- 66, 54, 52, 37, 53, 2, 55, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 40,
- 44, 41, 2, 51, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 61, 2, 69, 59, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 67, 2, 68, 64, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 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, 28, 29, 30, 31, 32, 33, 34, 35,
- 36, 38, 39, 42, 43, 45, 47, 48, 49, 56,
- 57, 58, 60, 63, 65
- };
-
- #if YYDEBUG != 0
- static const short yyprhs[] = { 0,
- 0, 2, 4, 6, 9, 10, 14, 17, 20, 22,
- 24, 29, 34, 39, 44, 49, 54, 59, 66, 71,
- 76, 81, 84, 89, 96, 101, 108, 112, 114, 118,
- 125, 132, 136, 141, 142, 148, 149, 155, 156, 158,
- 162, 164, 168, 173, 178, 182, 186, 190, 194, 198,
- 202, 206, 210, 214, 218, 222, 226, 230, 234, 238,
- 242, 246, 250, 252, 254, 256, 258, 260, 262, 264,
- 266, 268, 273, 275, 277, 279, 283, 285, 287, 291,
- 293
- };
-
- static const short yyrhs[] = { 72,
- 0, 71, 0, 83, 0, 72, 59, 0, 0, 53,
- 73, 72, 0, 52, 72, 0, 74, 72, 0, 63,
- 0, 64, 0, 18, 62, 72, 66, 0, 19, 62,
- 72, 66, 0, 21, 62, 72, 66, 0, 20, 62,
- 72, 66, 0, 22, 62, 83, 66, 0, 23, 62,
- 83, 66, 0, 24, 62, 72, 66, 0, 25, 62,
- 83, 37, 72, 66, 0, 26, 62, 72, 66, 0,
- 27, 62, 72, 66, 0, 28, 62, 72, 66, 0,
- 17, 72, 0, 29, 62, 72, 66, 0, 29, 62,
- 72, 37, 72, 66, 0, 30, 62, 72, 66, 0,
- 30, 62, 72, 37, 72, 66, 0, 72, 60, 12,
- 0, 75, 0, 72, 47, 75, 0, 31, 62, 72,
- 37, 72, 66, 0, 32, 62, 72, 37, 72, 66,
- 0, 67, 78, 68, 0, 83, 67, 78, 68, 0,
- 0, 72, 61, 76, 79, 69, 0, 0, 72, 62,
- 77, 78, 66, 0, 0, 72, 0, 78, 37, 72,
- 0, 72, 0, 79, 37, 72, 0, 67, 83, 68,
- 72, 0, 83, 62, 72, 66, 0, 62, 72, 66,
- 0, 72, 51, 72, 0, 72, 54, 72, 0, 72,
- 55, 72, 0, 72, 56, 72, 0, 72, 57, 72,
- 0, 72, 52, 72, 0, 72, 53, 72, 0, 72,
- 44, 72, 0, 72, 45, 72, 0, 72, 46, 72,
- 0, 72, 42, 72, 0, 72, 43, 72, 0, 72,
- 40, 72, 0, 72, 41, 72, 0, 72, 49, 72,
- 0, 72, 48, 72, 0, 72, 39, 72, 0, 7,
- 0, 8, 0, 3, 0, 6, 0, 9, 0, 10,
- 0, 82, 0, 34, 0, 35, 0, 17, 62, 83,
- 66, 0, 11, 0, 81, 0, 13, 0, 80, 33,
- 13, 0, 81, 0, 36, 0, 80, 33, 12, 0,
- 12, 0, 16, 0
- };
-
- #endif
-
- #if YYDEBUG != 0
- static const short yyrline[] = { 0,
- 197, 198, 201, 210, 213, 215, 220, 224, 228, 229,
- 232, 236, 240, 244, 248, 254, 260, 264, 270, 274,
- 278, 282, 287, 291, 297, 301, 307, 313, 316, 320,
- 324, 327, 329, 335, 340, 346, 350, 356, 359, 363,
- 368, 373, 378, 384, 390, 398, 402, 406, 410, 414,
- 418, 422, 426, 430, 432, 436, 440, 444, 448, 452,
- 456, 460, 467, 473, 479, 486, 495, 503, 510, 514,
- 520, 526, 533, 540, 544, 553, 565, 573, 580, 596,
- 647
- };
-
- static const char * const yytname[] = { "$","error","$illegal.","INT","HEX",
- "ERROR","UINT","M2_TRUE","M2_FALSE","CHAR","FLOAT","STRING","NAME","BLOCKNAME",
- "IDENT","VARNAME","TYPENAME","SIZE","CAP","ORD","HIGH","ABS","MIN_FUNC","MAX_FUNC",
- "FLOAT_FUNC","VAL","CHR","ODD","TRUNC","INC","DEC","INCL","EXCL","COLONCOLON",
- "LAST","REGNAME","INTERNAL_VAR","','","ABOVE_COMMA","ASSIGN","'<'","'>'","LEQ",
- "GEQ","'='","NOTEQUAL","'#'","IN","OROR","LOGICAL_AND","'&'","'@'","'+'","'-'",
- "'*'","'/'","DIV","MOD","UNARY","'^'","DOT","'['","'('","NOT","'~'","QID","')'",
- "'{'","'}'","']'","start","type_exp","exp","@1","not_exp","set","@2","@3","arglist",
- "non_empty_arglist","block","fblock","variable","type",""
- };
- #endif
-
- static const short yyr1[] = { 0,
- 70, 70, 71, 72, 73, 72, 72, 72, 74, 74,
- 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
- 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
- 72, 75, 75, 76, 72, 77, 72, 78, 78, 78,
- 79, 79, 72, 72, 72, 72, 72, 72, 72, 72,
- 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
- 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
- 72, 72, 72, 80, 81, 81, 82, 82, 82, 82,
- 83
- };
-
- static const short yyr2[] = { 0,
- 1, 1, 1, 2, 0, 3, 2, 2, 1, 1,
- 4, 4, 4, 4, 4, 4, 4, 6, 4, 4,
- 4, 2, 4, 6, 4, 6, 3, 1, 3, 6,
- 6, 3, 4, 0, 5, 0, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 4, 1, 1, 1, 3, 1, 1, 3, 1,
- 1
- };
-
- static const short yydefact[] = { 0,
- 65, 66, 63, 64, 67, 68, 73, 80, 75, 81,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 70, 71, 78, 0,
- 5, 0, 9, 10, 38, 2, 1, 0, 28, 0,
- 77, 69, 3, 0, 22, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 7, 0, 0, 39, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 4, 0, 34, 36, 8,
- 0, 0, 38, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 6,
- 45, 0, 32, 0, 62, 58, 59, 56, 57, 53,
- 54, 55, 38, 29, 0, 61, 60, 46, 51, 52,
- 47, 48, 49, 50, 27, 0, 38, 79, 76, 0,
- 0, 72, 11, 12, 14, 13, 15, 16, 17, 0,
- 19, 20, 21, 0, 23, 0, 25, 0, 0, 40,
- 43, 41, 0, 0, 44, 33, 0, 0, 0, 0,
- 0, 0, 35, 37, 18, 24, 26, 30, 31, 42,
- 0, 0, 0
- };
-
- static const short yydefgoto[] = { 181,
- 36, 65, 63, 38, 39, 136, 137, 66, 163, 40,
- 41, 42, 46
- };
-
- static const short yypact[] = { 157,
- -32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
- 219, -35, -28, -19, -17, -8, 2, 3, 4, 5,
- 14, 25, 26, 28, 29, 34,-32768,-32768,-32768, 157,
- -32768, 157,-32768,-32768, 157,-32768, 774, 157,-32768, -4,
- 65,-32768, -36, 157, -20, -36, 157, 157, 157, 157,
- 12, 12, 157, 12, 157, 157, 157, 157, 157, 157,
- 157, -20, 157, 304, 774, -32, -43, 157, 157, 157,
- 157, 157, 157, 157, 157, -15, 157, 157, 157, 157,
- 157, 157, 157, 157, 157,-32768, 50,-32768,-32768, -20,
- -5, 157, 157, 27, 332, 360, 388, 416, 31, 33,
- 444, 63, 472, 500, 528, 248, 276, 724, 750, -20,
- -32768, 157,-32768, 157, 798, -39, -39, -39, -39, -39,
- -39, -39, 157,-32768, 37, 64, 78, 142, 87, 87,
- -20, -20, -20, -20,-32768, 157, 157,-32768,-32768, 556,
- -31,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 157,
- -32768,-32768,-32768, 157,-32768, 157,-32768, 157, 157, 774,
- -20, 774, -34, -33,-32768,-32768, 584, 612, 640, 668,
- 696, 157,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 774,
- 101, 106,-32768
- };
-
- static const short yypgoto[] = {-32768,
- -32768, 0,-32768,-32768, 32,-32768,-32768, -91,-32768,-32768,
- -32768,-32768, 51
- };
-
-
- #define YYLAST 860
-
-
- static const short yytable[] = { 37,
- 10, 141, 172, 112, 112, 112, 138, 139, 77, 78,
- 45, 79, 80, 81, 82, 83, 84, 85, 92, 86,
- 87, 88, 89, 93, 114, 92, 47, 10, 91, 62,
- 93, 64, 174, 48, 173, 113, 166, 90, 86, 87,
- 88, 89, 49, 64, 50, 164, 95, 96, 97, 98,
- 43, 123, 101, 51, 103, 104, 105, 106, 107, 108,
- 109, 135, 110, 52, 53, 54, 55, 115, 116, 117,
- 118, 119, 120, 121, 122, 56, 126, 127, 128, 129,
- 130, 131, 132, 133, 134, 67, 57, 58, 92, 59,
- 60, 140, 142, 93, 94, 61, 147, -74, 148, 150,
- 182, 99, 100, 93, 102, 183, 0, 124, 0, 0,
- 0, 160, 78, 161, 79, 80, 81, 82, 83, 84,
- 85, 0, 86, 87, 88, 89, 125, 0, 79, 80,
- 81, 82, 83, 84, 85, 162, 86, 87, 88, 89,
- 82, 83, 84, 85, 0, 86, 87, 88, 89, 167,
- 0, 0, 0, 168, 0, 169, 0, 170, 171, 1,
- 0, 0, 2, 3, 4, 5, 6, 7, 8, 9,
- 0, 180, 10, 11, 12, 13, 14, 15, 16, 17,
- 18, 19, 20, 21, 22, 23, 24, 25, 26, 0,
- 27, 28, 29, 80, 81, 82, 83, 84, 85, 0,
- 86, 87, 88, 89, 0, 0, 0, 0, 30, 31,
- 0, 0, 0, 0, 0, 0, 0, 0, 32, 33,
- 34, 1, 0, 35, 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, 28, 29, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 30, 31, 0, 0, 0, 0, 0, 0, 0, 0,
- 44, 33, 34, 0, 154, 35, 68, 69, 70, 71,
- 72, 73, 74, 75, 76, 77, 78, 0, 79, 80,
- 81, 82, 83, 84, 85, 0, 86, 87, 88, 89,
- 0, 0, 156, 155, 68, 69, 70, 71, 72, 73,
- 74, 75, 76, 77, 78, 0, 79, 80, 81, 82,
- 83, 84, 85, 0, 86, 87, 88, 89, 0, 0,
- 0, 157, 68, 69, 70, 71, 72, 73, 74, 75,
- 76, 77, 78, 0, 79, 80, 81, 82, 83, 84,
- 85, 0, 86, 87, 88, 89, 0, 0, 0, 111,
- 68, 69, 70, 71, 72, 73, 74, 75, 76, 77,
- 78, 0, 79, 80, 81, 82, 83, 84, 85, 0,
- 86, 87, 88, 89, 0, 0, 0, 143, 68, 69,
- 70, 71, 72, 73, 74, 75, 76, 77, 78, 0,
- 79, 80, 81, 82, 83, 84, 85, 0, 86, 87,
- 88, 89, 0, 0, 0, 144, 68, 69, 70, 71,
- 72, 73, 74, 75, 76, 77, 78, 0, 79, 80,
- 81, 82, 83, 84, 85, 0, 86, 87, 88, 89,
- 0, 0, 0, 145, 68, 69, 70, 71, 72, 73,
- 74, 75, 76, 77, 78, 0, 79, 80, 81, 82,
- 83, 84, 85, 0, 86, 87, 88, 89, 0, 0,
- 0, 146, 68, 69, 70, 71, 72, 73, 74, 75,
- 76, 77, 78, 0, 79, 80, 81, 82, 83, 84,
- 85, 0, 86, 87, 88, 89, 0, 0, 0, 149,
- 68, 69, 70, 71, 72, 73, 74, 75, 76, 77,
- 78, 0, 79, 80, 81, 82, 83, 84, 85, 0,
- 86, 87, 88, 89, 0, 0, 0, 151, 68, 69,
- 70, 71, 72, 73, 74, 75, 76, 77, 78, 0,
- 79, 80, 81, 82, 83, 84, 85, 0, 86, 87,
- 88, 89, 0, 0, 0, 152, 68, 69, 70, 71,
- 72, 73, 74, 75, 76, 77, 78, 0, 79, 80,
- 81, 82, 83, 84, 85, 0, 86, 87, 88, 89,
- 0, 0, 0, 153, 68, 69, 70, 71, 72, 73,
- 74, 75, 76, 77, 78, 0, 79, 80, 81, 82,
- 83, 84, 85, 0, 86, 87, 88, 89, 0, 0,
- 0, 165, 68, 69, 70, 71, 72, 73, 74, 75,
- 76, 77, 78, 0, 79, 80, 81, 82, 83, 84,
- 85, 0, 86, 87, 88, 89, 0, 0, 0, 175,
- 68, 69, 70, 71, 72, 73, 74, 75, 76, 77,
- 78, 0, 79, 80, 81, 82, 83, 84, 85, 0,
- 86, 87, 88, 89, 0, 0, 0, 176, 68, 69,
- 70, 71, 72, 73, 74, 75, 76, 77, 78, 0,
- 79, 80, 81, 82, 83, 84, 85, 0, 86, 87,
- 88, 89, 0, 0, 0, 177, 68, 69, 70, 71,
- 72, 73, 74, 75, 76, 77, 78, 0, 79, 80,
- 81, 82, 83, 84, 85, 0, 86, 87, 88, 89,
- 0, 0, 0, 178, 68, 69, 70, 71, 72, 73,
- 74, 75, 76, 77, 78, 0, 79, 80, 81, 82,
- 83, 84, 85, 0, 86, 87, 88, 89, 0, 0,
- 158, 179, 68, 69, 70, 71, 72, 73, 74, 75,
- 76, 77, 78, 0, 79, 80, 81, 82, 83, 84,
- 85, 0, 86, 87, 88, 89, 159, 0, 68, 69,
- 70, 71, 72, 73, 74, 75, 76, 77, 78, 0,
- 79, 80, 81, 82, 83, 84, 85, 0, 86, 87,
- 88, 89, 68, 69, 70, 71, 72, 73, 74, 75,
- 76, 77, 78, 0, 79, 80, 81, 82, 83, 84,
- 85, 0, 86, 87, 88, 89,-32768, 69, 70, 71,
- 72, 73, 74, 75, 76, 77, 78, 0, 79, 80,
- 81, 82, 83, 84, 85, 0, 86, 87, 88, 89
- };
-
- static const short yycheck[] = { 0,
- 16, 93, 37, 37, 37, 37, 12, 13, 48, 49,
- 11, 51, 52, 53, 54, 55, 56, 57, 62, 59,
- 60, 61, 62, 67, 68, 62, 62, 16, 33, 30,
- 67, 32, 66, 62, 69, 68, 68, 38, 59, 60,
- 61, 62, 62, 44, 62, 137, 47, 48, 49, 50,
- 0, 67, 53, 62, 55, 56, 57, 58, 59, 60,
- 61, 12, 63, 62, 62, 62, 62, 68, 69, 70,
- 71, 72, 73, 74, 75, 62, 77, 78, 79, 80,
- 81, 82, 83, 84, 85, 35, 62, 62, 62, 62,
- 62, 92, 66, 67, 44, 62, 66, 33, 66, 37,
- 0, 51, 52, 67, 54, 0, -1, 76, -1, -1,
- -1, 112, 49, 114, 51, 52, 53, 54, 55, 56,
- 57, -1, 59, 60, 61, 62, 76, -1, 51, 52,
- 53, 54, 55, 56, 57, 136, 59, 60, 61, 62,
- 54, 55, 56, 57, -1, 59, 60, 61, 62, 150,
- -1, -1, -1, 154, -1, 156, -1, 158, 159, 3,
- -1, -1, 6, 7, 8, 9, 10, 11, 12, 13,
- -1, 172, 16, 17, 18, 19, 20, 21, 22, 23,
- 24, 25, 26, 27, 28, 29, 30, 31, 32, -1,
- 34, 35, 36, 52, 53, 54, 55, 56, 57, -1,
- 59, 60, 61, 62, -1, -1, -1, -1, 52, 53,
- -1, -1, -1, -1, -1, -1, -1, -1, 62, 63,
- 64, 3, -1, 67, 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, 35, 36, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- 52, 53, -1, -1, -1, -1, -1, -1, -1, -1,
- 62, 63, 64, -1, 37, 67, 39, 40, 41, 42,
- 43, 44, 45, 46, 47, 48, 49, -1, 51, 52,
- 53, 54, 55, 56, 57, -1, 59, 60, 61, 62,
- -1, -1, 37, 66, 39, 40, 41, 42, 43, 44,
- 45, 46, 47, 48, 49, -1, 51, 52, 53, 54,
- 55, 56, 57, -1, 59, 60, 61, 62, -1, -1,
- -1, 66, 39, 40, 41, 42, 43, 44, 45, 46,
- 47, 48, 49, -1, 51, 52, 53, 54, 55, 56,
- 57, -1, 59, 60, 61, 62, -1, -1, -1, 66,
- 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
- 49, -1, 51, 52, 53, 54, 55, 56, 57, -1,
- 59, 60, 61, 62, -1, -1, -1, 66, 39, 40,
- 41, 42, 43, 44, 45, 46, 47, 48, 49, -1,
- 51, 52, 53, 54, 55, 56, 57, -1, 59, 60,
- 61, 62, -1, -1, -1, 66, 39, 40, 41, 42,
- 43, 44, 45, 46, 47, 48, 49, -1, 51, 52,
- 53, 54, 55, 56, 57, -1, 59, 60, 61, 62,
- -1, -1, -1, 66, 39, 40, 41, 42, 43, 44,
- 45, 46, 47, 48, 49, -1, 51, 52, 53, 54,
- 55, 56, 57, -1, 59, 60, 61, 62, -1, -1,
- -1, 66, 39, 40, 41, 42, 43, 44, 45, 46,
- 47, 48, 49, -1, 51, 52, 53, 54, 55, 56,
- 57, -1, 59, 60, 61, 62, -1, -1, -1, 66,
- 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
- 49, -1, 51, 52, 53, 54, 55, 56, 57, -1,
- 59, 60, 61, 62, -1, -1, -1, 66, 39, 40,
- 41, 42, 43, 44, 45, 46, 47, 48, 49, -1,
- 51, 52, 53, 54, 55, 56, 57, -1, 59, 60,
- 61, 62, -1, -1, -1, 66, 39, 40, 41, 42,
- 43, 44, 45, 46, 47, 48, 49, -1, 51, 52,
- 53, 54, 55, 56, 57, -1, 59, 60, 61, 62,
- -1, -1, -1, 66, 39, 40, 41, 42, 43, 44,
- 45, 46, 47, 48, 49, -1, 51, 52, 53, 54,
- 55, 56, 57, -1, 59, 60, 61, 62, -1, -1,
- -1, 66, 39, 40, 41, 42, 43, 44, 45, 46,
- 47, 48, 49, -1, 51, 52, 53, 54, 55, 56,
- 57, -1, 59, 60, 61, 62, -1, -1, -1, 66,
- 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
- 49, -1, 51, 52, 53, 54, 55, 56, 57, -1,
- 59, 60, 61, 62, -1, -1, -1, 66, 39, 40,
- 41, 42, 43, 44, 45, 46, 47, 48, 49, -1,
- 51, 52, 53, 54, 55, 56, 57, -1, 59, 60,
- 61, 62, -1, -1, -1, 66, 39, 40, 41, 42,
- 43, 44, 45, 46, 47, 48, 49, -1, 51, 52,
- 53, 54, 55, 56, 57, -1, 59, 60, 61, 62,
- -1, -1, -1, 66, 39, 40, 41, 42, 43, 44,
- 45, 46, 47, 48, 49, -1, 51, 52, 53, 54,
- 55, 56, 57, -1, 59, 60, 61, 62, -1, -1,
- 37, 66, 39, 40, 41, 42, 43, 44, 45, 46,
- 47, 48, 49, -1, 51, 52, 53, 54, 55, 56,
- 57, -1, 59, 60, 61, 62, 37, -1, 39, 40,
- 41, 42, 43, 44, 45, 46, 47, 48, 49, -1,
- 51, 52, 53, 54, 55, 56, 57, -1, 59, 60,
- 61, 62, 39, 40, 41, 42, 43, 44, 45, 46,
- 47, 48, 49, -1, 51, 52, 53, 54, 55, 56,
- 57, -1, 59, 60, 61, 62, 39, 40, 41, 42,
- 43, 44, 45, 46, 47, 48, 49, -1, 51, 52,
- 53, 54, 55, 56, 57, -1, 59, 60, 61, 62
- };
- /* -*-C-*- Note some compilers choke on comments on `#line' lines. */
- #line 3 "/usr/unsupported/lib/bison.simple"
-
- /* Skeleton output parser for bison,
- Copyright (C) 1984, 1989, 1990 Bob Corbett and Richard Stallman
-
- 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 1, 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. */
-
-
- #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
- #define YYLEX yylex(&yylval, &yylloc)
- #else
- #define YYLEX yylex(&yylval)
- #endif
- #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_bcopy(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_bcopy (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_bcopy (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 184 "/usr/unsupported/lib/bison.simple"
- int
- yyparse()
- {
- 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_bcopy ((char *)yyss1, (char *)yyss, size * sizeof (*yyssp));
- yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp));
- __yy_bcopy ((char *)yyvs1, (char *)yyvs, size * sizeof (*yyvsp));
- #ifdef YYLSP_NEEDED
- yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp));
- __yy_bcopy ((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 202 "./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 211 "./m2-exp.y"
- { write_exp_elt_opcode (UNOP_IND); ;
- break;}
- case 5:
- #line 214 "./m2-exp.y"
- { number_sign = -1; ;
- break;}
- case 6:
- #line 216 "./m2-exp.y"
- { number_sign = 1;
- write_exp_elt_opcode (UNOP_NEG); ;
- break;}
- case 7:
- #line 221 "./m2-exp.y"
- { write_exp_elt_opcode(UNOP_PLUS); ;
- break;}
- case 8:
- #line 225 "./m2-exp.y"
- { write_exp_elt_opcode (UNOP_LOGICAL_NOT); ;
- break;}
- case 11:
- #line 233 "./m2-exp.y"
- { write_exp_elt_opcode (UNOP_CAP); ;
- break;}
- case 12:
- #line 237 "./m2-exp.y"
- { write_exp_elt_opcode (UNOP_ORD); ;
- break;}
- case 13:
- #line 241 "./m2-exp.y"
- { write_exp_elt_opcode (UNOP_ABS); ;
- break;}
- case 14:
- #line 245 "./m2-exp.y"
- { write_exp_elt_opcode (UNOP_HIGH); ;
- break;}
- case 15:
- #line 249 "./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 255 "./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 261 "./m2-exp.y"
- { write_exp_elt_opcode (UNOP_FLOAT); ;
- break;}
- case 18:
- #line 265 "./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 271 "./m2-exp.y"
- { write_exp_elt_opcode (UNOP_CHR); ;
- break;}
- case 20:
- #line 275 "./m2-exp.y"
- { write_exp_elt_opcode (UNOP_ODD); ;
- break;}
- case 21:
- #line 279 "./m2-exp.y"
- { write_exp_elt_opcode (UNOP_TRUNC); ;
- break;}
- case 22:
- #line 283 "./m2-exp.y"
- { write_exp_elt_opcode (UNOP_SIZEOF); ;
- break;}
- case 23:
- #line 288 "./m2-exp.y"
- { write_exp_elt_opcode(UNOP_PREINCREMENT); ;
- break;}
- case 24:
- #line 292 "./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 298 "./m2-exp.y"
- { write_exp_elt_opcode(UNOP_PREDECREMENT);;
- break;}
- case 26:
- #line 302 "./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 308 "./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 317 "./m2-exp.y"
- { error("Sets are not implemented.");;
- break;}
- case 30:
- #line 321 "./m2-exp.y"
- { error("Sets are not implemented.");;
- break;}
- case 31:
- #line 325 "./m2-exp.y"
- { error("Sets are not implemented.");;
- break;}
- case 32:
- #line 328 "./m2-exp.y"
- { error("Sets are not implemented.");;
- break;}
- case 33:
- #line 330 "./m2-exp.y"
- { error("Sets are not implemented.");;
- break;}
- case 34:
- #line 339 "./m2-exp.y"
- { start_arglist(); ;
- break;}
- case 35:
- #line 341 "./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 349 "./m2-exp.y"
- { start_arglist (); ;
- break;}
- case 37:
- #line 351 "./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 360 "./m2-exp.y"
- { arglist_len = 1; ;
- break;}
- case 40:
- #line 364 "./m2-exp.y"
- { arglist_len++; ;
- break;}
- case 41:
- #line 369 "./m2-exp.y"
- { arglist_len = 1; ;
- break;}
- case 42:
- #line 374 "./m2-exp.y"
- { arglist_len++; ;
- break;}
- case 43:
- #line 379 "./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 385 "./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 391 "./m2-exp.y"
- { ;
- break;}
- case 46:
- #line 399 "./m2-exp.y"
- { write_exp_elt_opcode (BINOP_REPEAT); ;
- break;}
- case 47:
- #line 403 "./m2-exp.y"
- { write_exp_elt_opcode (BINOP_MUL); ;
- break;}
- case 48:
- #line 407 "./m2-exp.y"
- { write_exp_elt_opcode (BINOP_DIV); ;
- break;}
- case 49:
- #line 411 "./m2-exp.y"
- { write_exp_elt_opcode (BINOP_INTDIV); ;
- break;}
- case 50:
- #line 415 "./m2-exp.y"
- { write_exp_elt_opcode (BINOP_REM); ;
- break;}
- case 51:
- #line 419 "./m2-exp.y"
- { write_exp_elt_opcode (BINOP_ADD); ;
- break;}
- case 52:
- #line 423 "./m2-exp.y"
- { write_exp_elt_opcode (BINOP_SUB); ;
- break;}
- case 53:
- #line 427 "./m2-exp.y"
- { write_exp_elt_opcode (BINOP_EQUAL); ;
- break;}
- case 54:
- #line 431 "./m2-exp.y"
- { write_exp_elt_opcode (BINOP_NOTEQUAL); ;
- break;}
- case 55:
- #line 433 "./m2-exp.y"
- { write_exp_elt_opcode (BINOP_NOTEQUAL); ;
- break;}
- case 56:
- #line 437 "./m2-exp.y"
- { write_exp_elt_opcode (BINOP_LEQ); ;
- break;}
- case 57:
- #line 441 "./m2-exp.y"
- { write_exp_elt_opcode (BINOP_GEQ); ;
- break;}
- case 58:
- #line 445 "./m2-exp.y"
- { write_exp_elt_opcode (BINOP_LESS); ;
- break;}
- case 59:
- #line 449 "./m2-exp.y"
- { write_exp_elt_opcode (BINOP_GTR); ;
- break;}
- case 60:
- #line 453 "./m2-exp.y"
- { write_exp_elt_opcode (BINOP_LOGICAL_AND); ;
- break;}
- case 61:
- #line 457 "./m2-exp.y"
- { write_exp_elt_opcode (BINOP_LOGICAL_OR); ;
- break;}
- case 62:
- #line 461 "./m2-exp.y"
- { write_exp_elt_opcode (BINOP_ASSIGN); ;
- break;}
- case 63:
- #line 468 "./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 474 "./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 480 "./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 487 "./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 496 "./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 504 "./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 515 "./m2-exp.y"
- { write_exp_elt_opcode (OP_LAST);
- write_exp_elt_longcst ((LONGEST) yyvsp[0].lval);
- write_exp_elt_opcode (OP_LAST); ;
- break;}
- case 71:
- #line 521 "./m2-exp.y"
- { write_exp_elt_opcode (OP_REGISTER);
- write_exp_elt_longcst ((LONGEST) yyvsp[0].lval);
- write_exp_elt_opcode (OP_REGISTER); ;
- break;}
- case 72:
- #line 527 "./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 73:
- #line 534 "./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 74:
- #line 541 "./m2-exp.y"
- { yyval.bval = SYMBOL_BLOCK_VALUE(yyvsp[0].sym); ;
- break;}
- case 75:
- #line 545 "./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 76:
- #line 554 "./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 77:
- #line 566 "./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 78:
- #line 574 "./m2-exp.y"
- { write_exp_elt_opcode (OP_INTERNALVAR);
- write_exp_elt_intern (yyvsp[0].ivar);
- write_exp_elt_opcode (OP_INTERNALVAR); ;
- break;}
- case 79:
- #line 581 "./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 80:
- #line 597 "./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 81:
- #line 648 "./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 465 "/usr/unsupported/lib/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 653 "./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 < 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;
-
- /* Handle the tokens $digits; also $ (short for $0) and $$ (short for $$1)
- and $$digits (equivalent to $<-digits> if you could type that).
- Make token type LAST, and put the number (the digits) in yylval. */
-
- if (*tokstart == '$')
- {
- register int negate = 0;
- c = 1;
- /* Double dollar means negate the number and add -1 as well.
- Thus $$ alone means -1. */
- if (namelen >= 2 && tokstart[1] == '$')
- {
- negate = 1;
- c = 2;
- }
- if (c == namelen)
- {
- /* Just dollars (one or two) */
- yylval.lval = - negate;
- return LAST;
- }
- /* Is the rest of the token digits? */
- for (; c < namelen; c++)
- if (!(tokstart[c] >= '0' && tokstart[c] <= '9'))
- break;
- if (c == namelen)
- {
- yylval.lval = atoi (tokstart + 1 + negate);
- if (negate)
- yylval.lval = - yylval.lval;
- return LAST;
- }
- }
-
- /* Handle tokens that refer to machine registers:
- $ followed by a register name. */
-
- if (*tokstart == '$') {
- for (c = 0; c < NUM_REGS; c++)
- if (namelen - 1 == strlen (reg_names[c])
- && STREQN (tokstart + 1, reg_names[c], namelen - 1))
- {
- yylval.lval = c;
- return REGNAME;
- }
- for (c = 0; c < num_std_regs; c++)
- if (namelen - 1 == strlen (std_regs[c].name)
- && STREQN (tokstart + 1, std_regs[c].name, namelen - 1))
- {
- yylval.lval = std_regs[c].regnum;
- return REGNAME;
- }
- }
-
-
- /* Lookup special keywords */
- for(i = 0 ; i < 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;
-
- /* Any other names starting in $ are debugger internal variables. */
-
- if (*tokstart == '$')
- {
- yylval.ivar = (struct internalvar *) lookup_internalvar (copy_name (yylval.sval) + 1);
- 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:
- 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);
- }
-