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/* A Bison parser, made from m2-exp.y by GNU Bison version 1.27 */ #define YYBISON 1 /* Identify Bison output. */ #define INT 257 #define HEX 258 #define ERROR 259 #define UINT 260 #define M2_TRUE 261 #define M2_FALSE 262 #define CHAR 263 #define FLOAT 264 #define STRING 265 #define NAME 266 #define BLOCKNAME 267 #define IDENT 268 #define VARNAME 269 #define TYPENAME 270 #define SIZE 271 #define CAP 272 #define ORD 273 #define HIGH 274 #define ABS 275 #define MIN_FUNC 276 #define MAX_FUNC 277 #define FLOAT_FUNC 278 #define VAL 279 #define CHR 280 #define ODD 281 #define TRUNC 282 #define INC 283 #define DEC 284 #define INCL 285 #define EXCL 286 #define COLONCOLON 287 #define INTERNAL_VAR 288 #define ABOVE_COMMA 289 #define ASSIGN 290 #define LEQ 291 #define GEQ 292 #define NOTEQUAL 293 #define IN 294 #define OROR 295 #define LOGICAL_AND 296 #define DIV 297 #define MOD 298 #define UNARY 299 #define DOT 300 #define NOT 301 #define QID 302 #line 40 "m2-exp.y" #include "defs.h" #include "gdb_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 */ #define yylhs m2_yylhs #define yylen m2_yylen #define yydefred m2_yydefred #define yydgoto m2_yydgoto #define yysindex m2_yysindex #define yyrindex m2_yyrindex #define yygindex m2_yygindex #define yytable m2_yytable #define yycheck m2_yycheck #ifndef YYDEBUG #define YYDEBUG 0 /* Default to no yydebug support */ #endif int yyparse PARAMS ((void)); static int yylex PARAMS ((void)); void yyerror PARAMS ((char *)); #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 135 "m2-exp.y" typedef union { LONGEST lval; ULONGEST ulval; DOUBLEST 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; #include <stdio.h> #ifndef __cplusplus #ifndef __STDC__ #define const #endif #endif #define YYFINAL 181 #define YYFLAG -32768 #define YYNTBASE 68 #define YYTRANSLATE(x) ((unsigned)(x) <= 302 ? yytranslate[x] : 82) 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, 44, 2, 2, 48, 2, 60, 64, 52, 50, 35, 51, 2, 53, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 38, 42, 39, 2, 49, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 59, 2, 67, 57, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 65, 2, 66, 62, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 36, 37, 40, 41, 43, 45, 46, 47, 54, 55, 56, 58, 61, 63 }; #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, 269, 271, 273, 275, 279, 281, 283, 287, 289 }; static const short yyrhs[] = { 70, 0, 69, 0, 81, 0, 70, 57, 0, 0, 51, 71, 70, 0, 50, 70, 0, 72, 70, 0, 61, 0, 62, 0, 18, 60, 70, 64, 0, 19, 60, 70, 64, 0, 21, 60, 70, 64, 0, 20, 60, 70, 64, 0, 22, 60, 81, 64, 0, 23, 60, 81, 64, 0, 24, 60, 70, 64, 0, 25, 60, 81, 35, 70, 64, 0, 26, 60, 70, 64, 0, 27, 60, 70, 64, 0, 28, 60, 70, 64, 0, 17, 70, 0, 29, 60, 70, 64, 0, 29, 60, 70, 35, 70, 64, 0, 30, 60, 70, 64, 0, 30, 60, 70, 35, 70, 64, 0, 70, 58, 12, 0, 73, 0, 70, 45, 73, 0, 31, 60, 70, 35, 70, 64, 0, 32, 60, 70, 35, 70, 64, 0, 65, 76, 66, 0, 81, 65, 76, 66, 0, 0, 70, 59, 74, 77, 67, 0, 0, 70, 60, 75, 76, 64, 0, 0, 70, 0, 76, 35, 70, 0, 70, 0, 77, 35, 70, 0, 65, 81, 66, 70, 0, 81, 60, 70, 64, 0, 60, 70, 64, 0, 70, 49, 70, 0, 70, 52, 70, 0, 70, 53, 70, 0, 70, 54, 70, 0, 70, 55, 70, 0, 70, 50, 70, 0, 70, 51, 70, 0, 70, 42, 70, 0, 70, 43, 70, 0, 70, 44, 70, 0, 70, 40, 70, 0, 70, 41, 70, 0, 70, 38, 70, 0, 70, 39, 70, 0, 70, 47, 70, 0, 70, 46, 70, 0, 70, 37, 70, 0, 7, 0, 8, 0, 3, 0, 6, 0, 9, 0, 10, 0, 80, 0, 17, 60, 81, 64, 0, 11, 0, 79, 0, 13, 0, 78, 33, 13, 0, 79, 0, 34, 0, 78, 33, 12, 0, 12, 0, 16, 0 }; #endif #if YYDEBUG != 0 static const short yyrline[] = { 0, 204, 205, 208, 217, 220, 222, 227, 231, 235, 236, 239, 243, 247, 251, 255, 261, 267, 271, 277, 281, 285, 289, 294, 298, 304, 308, 314, 320, 323, 327, 331, 334, 336, 342, 347, 353, 357, 363, 366, 370, 375, 380, 385, 391, 397, 405, 409, 413, 417, 421, 425, 429, 433, 437, 439, 443, 447, 451, 455, 459, 463, 467, 474, 480, 486, 493, 502, 510, 517, 520, 527, 534, 538, 547, 559, 567, 571, 587, 638 }; #endif #if YYDEBUG != 0 || defined (YYERROR_VERBOSE) static const char * const yytname[] = { "$","error","$undefined.","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", "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", NULL }; #endif static const short yyr1[] = { 0, 68, 68, 69, 70, 71, 70, 70, 70, 72, 72, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 73, 73, 74, 70, 75, 70, 76, 76, 76, 77, 77, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 78, 79, 79, 80, 80, 80, 80, 81 }; 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, 4, 1, 1, 1, 3, 1, 1, 3, 1, 1 }; static const short yydefact[] = { 0, 65, 66, 63, 64, 67, 68, 71, 78, 73, 79, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 76, 0, 5, 0, 9, 10, 38, 2, 1, 0, 28, 0, 75, 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, 77, 74, 0, 0, 70, 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[] = { 179, 34, 63, 61, 36, 37, 134, 135, 64, 161, 38, 39, 40, 44 }; static const short yypact[] = { 155, -32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 215, -27, -22, -20, -19, 14, 24, 26, 27, 28, 29, 31, 32, 33, 35, 36,-32768, 155,-32768, 155, -32768,-32768, 155,-32768, 742, 155,-32768, -6, -4,-32768, -34, 155, 5, -34, 155, 155, 155, 155, 44, 44, 155, 44, 155, 155, 155, 155, 155, 155, 155, 5, 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, -32768 }; static const short yypgoto[] = {-32768, -32768, 0,-32768,-32768, 37,-32768,-32768, -86,-32768,-32768, -32768,-32768, 52 }; #define YYLAST 846 static const short yytable[] = { 35, 10, 170, 110, 110, 139, 110, 136, 137, 75, 76, 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 "/usr/lib/bison.simple" /* This file comes from bison-1.27. */ /* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* As a special exception, when this file is copied by Bison into a Bison output file, you may use that output file without restriction. This special exception was added by the Free Software Foundation in version 1.24 of Bison. */ /* 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. */ #ifndef YYSTACK_USE_ALLOCA #ifdef alloca #define YYSTACK_USE_ALLOCA #else /* alloca not defined */ #ifdef __GNUC__ #define YYSTACK_USE_ALLOCA #define alloca __builtin_alloca #else /* not GNU C. */ #if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386)) #define YYSTACK_USE_ALLOCA #include <alloca.h> #else /* not sparc */ /* We think this test detects Watcom and Microsoft C. */ /* This used to test MSDOS, but that is a bad idea since that symbol is in the user namespace. */ #if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__) #if 0 /* No need for xmalloc.h, which pollutes the namespace; instead, just don't use alloca. */ #endif #else /* not MSDOS, or __TURBOC__ */ #if defined(_AIX) /* I don't know what this was needed for, but it pollutes the namespace. So I turned it off. rms, 2 May 1997. */ #pragma alloca #define YYSTACK_USE_ALLOCA #else /* not MSDOS, or __TURBOC__, or _AIX */ #if 0 #ifdef __hpux /* haible@ilog.fr says this works for HPUX 9.05 and up, and on HPUX 10. Eventually we can turn this on. */ #define YYSTACK_USE_ALLOCA #define alloca __builtin_alloca #endif /* __hpux */ #endif #endif /* not _AIX */ #endif /* not MSDOS, or __TURBOC__ */ #endif /* not sparc */ #endif /* not GNU C */ #endif /* alloca not defined */ #endif /* YYSTACK_USE_ALLOCA not defined */ #ifdef YYSTACK_USE_ALLOCA #define YYSTACK_ALLOC alloca #else #define YYSTACK_ALLOC xmalloc #endif /* 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 goto yyacceptlab #define YYABORT goto yyabortlab #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 /* Define __yy_memcpy. Note that the size argument should be passed with type unsigned int, because that is what the non-GCC definitions require. With GCC, __builtin_memcpy takes an arg of type size_t, but it can handle unsigned int. */ #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; unsigned 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, unsigned int count) { register char *t = to; register char *f = from; register int i = count; while (i-- > 0) *t++ = *f++; } #endif #endif #line 216 "/usr/lib/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 */ /* Prevent warning if -Wstrict-prototypes. */ #ifdef __GNUC__ #ifdef YYPARSE_PARAM int yyparse (void *); #else int yyparse (void); #endif #endif 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; int yyfree_stacks = 0; #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"); if (yyfree_stacks) { free (yyss); free (yyvs); #ifdef YYLSP_NEEDED free (yyls); #endif } return 2; } yystacksize *= 2; if (yystacksize > YYMAXDEPTH) yystacksize = YYMAXDEPTH; #ifndef YYSTACK_USE_ALLOCA yyfree_stacks = 1; #endif yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp)); __yy_memcpy ((char *)yyss, (char *)yyss1, size * (unsigned int) sizeof (*yyssp)); yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp)); __yy_memcpy ((char *)yyvs, (char *)yyvs1, size * (unsigned int) sizeof (*yyvsp)); #ifdef YYLSP_NEEDED yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp)); __yy_memcpy ((char *)yyls, (char *)yyls1, size * (unsigned int) 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 542 "/usr/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; yyacceptlab: /* YYACCEPT comes here. */ if (yyfree_stacks) { free (yyss); free (yyvs); #ifdef YYLSP_NEEDED free (yyls); #endif } return 0; yyabortlab: /* YYABORT comes here. */ if (yyfree_stacks) { free (yyss); free (yyvs); #ifdef YYLSP_NEEDED free (yyls); #endif } return 1; } #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()"); default: error ("unhandled token in m2lex()"); break; } } 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); }