diff options
Diffstat (limited to 'bc/bc.c')
| -rw-r--r-- | bc/bc.c | 1886 |
1 files changed, 1886 insertions, 0 deletions
@@ -0,0 +1,1886 @@ + +/* A Bison parser, made from bc.y + by GNU Bison version 1.27 + */ + +#define YYBISON 1 /* Identify Bison output. */ + +#define ENDOFLINE 257 +#define AND 258 +#define OR 259 +#define NOT 260 +#define STRING 261 +#define NAME 262 +#define NUMBER 263 +#define ASSIGN_OP 264 +#define REL_OP 265 +#define INCR_DECR 266 +#define Define 267 +#define Break 268 +#define Quit 269 +#define Length 270 +#define Return 271 +#define For 272 +#define If 273 +#define While 274 +#define Sqrt 275 +#define Else 276 +#define Scale 277 +#define Ibase 278 +#define Obase 279 +#define Auto 280 +#define Read 281 +#define Warranty 282 +#define Halt 283 +#define Last 284 +#define Continue 285 +#define Print 286 +#define Limits 287 +#define UNARY_MINUS 288 +#define HistoryVar 289 + +#line 1 "bc.y" + +/* bc.y: The grammar for a POSIX compatable bc processor with some + extensions to the language. */ + +/* This file is part of GNU bc. + Copyright (C) 1991, 1992, 1993, 1994, 1997 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 of the License , 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; see the file COPYING. If not, write to: + The Free Software Foundation, Inc. + 59 Temple Place, Suite 330 + Boston, MA 02111 USA + + You may contact the author by: + e-mail: philnelson@acm.org + us-mail: Philip A. Nelson + Computer Science Department, 9062 + Western Washington University + Bellingham, WA 98226-9062 + +*************************************************************************/ + +#include "bcdefs.h" +#include "global.h" +#include "proto.h" + +#line 40 "bc.y" +typedef union { + char *s_value; + char c_value; + int i_value; + arg_list *a_value; + } YYSTYPE; +#include <stdio.h> + +#ifndef __cplusplus +#ifndef __STDC__ +#define const +#endif +#endif + + + +#define YYFINAL 185 +#define YYFLAG -32768 +#define YYNTBASE 50 + +#define YYTRANSLATE(x) ((unsigned)(x) <= 289 ? 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, 2, 2, 40, 2, 2, 43, + 44, 38, 36, 47, 37, 2, 39, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 42, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 48, 2, 49, 41, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 45, 2, 46, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 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, 35 +}; + +#if YYDEBUG != 0 +static const short yyprhs[] = { 0, + 0, 1, 4, 7, 9, 12, 13, 15, 16, 18, + 22, 25, 26, 28, 31, 35, 38, 42, 44, 47, + 49, 51, 53, 55, 57, 59, 61, 63, 66, 67, + 68, 69, 70, 85, 86, 95, 96, 97, 106, 110, + 111, 115, 117, 121, 123, 125, 126, 127, 132, 133, + 146, 147, 149, 150, 154, 158, 160, 164, 169, 173, + 179, 186, 187, 189, 191, 195, 199, 205, 206, 208, + 209, 211, 212, 217, 218, 223, 224, 229, 232, 236, + 240, 244, 248, 252, 256, 260, 263, 265, 267, 271, + 276, 279, 282, 287, 292, 297, 301, 303, 308, 310, + 312, 314, 316, 318, 319, 321 +}; + +static const short yyrhs[] = { -1, + 50, 51, 0, 53, 3, 0, 69, 0, 1, 3, + 0, 0, 3, 0, 0, 55, 0, 53, 42, 55, + 0, 53, 42, 0, 0, 55, 0, 54, 3, 0, + 54, 3, 55, 0, 54, 42, 0, 54, 42, 56, + 0, 56, 0, 1, 56, 0, 28, 0, 33, 0, + 78, 0, 7, 0, 14, 0, 31, 0, 15, 0, + 29, 0, 17, 77, 0, 0, 0, 0, 0, 18, + 57, 43, 76, 42, 58, 76, 42, 59, 76, 44, + 60, 52, 56, 0, 0, 19, 43, 78, 44, 61, + 52, 56, 67, 0, 0, 0, 20, 62, 43, 78, + 63, 44, 52, 56, 0, 45, 54, 46, 0, 0, + 32, 64, 65, 0, 66, 0, 66, 47, 65, 0, + 7, 0, 78, 0, 0, 0, 22, 68, 52, 56, + 0, 0, 13, 8, 43, 71, 44, 52, 45, 83, + 72, 70, 54, 46, 0, 0, 73, 0, 0, 26, + 73, 3, 0, 26, 73, 42, 0, 8, 0, 8, + 48, 49, 0, 38, 8, 48, 49, 0, 73, 47, + 8, 0, 73, 47, 8, 48, 49, 0, 73, 47, + 38, 8, 48, 49, 0, 0, 75, 0, 78, 0, + 8, 48, 49, 0, 75, 47, 78, 0, 75, 47, + 8, 48, 49, 0, 0, 78, 0, 0, 78, 0, + 0, 82, 10, 79, 78, 0, 0, 78, 4, 80, + 78, 0, 0, 78, 5, 81, 78, 0, 6, 78, + 0, 78, 11, 78, 0, 78, 36, 78, 0, 78, + 37, 78, 0, 78, 38, 78, 0, 78, 39, 78, + 0, 78, 40, 78, 0, 78, 41, 78, 0, 37, + 78, 0, 82, 0, 9, 0, 43, 78, 44, 0, + 8, 43, 74, 44, 0, 12, 82, 0, 82, 12, + 0, 16, 43, 78, 44, 0, 21, 43, 78, 44, + 0, 23, 43, 78, 44, 0, 27, 43, 44, 0, + 8, 0, 8, 48, 78, 49, 0, 24, 0, 25, + 0, 23, 0, 35, 0, 30, 0, 0, 3, 0, + 83, 3, 0 +}; + +#endif + +#if YYDEBUG != 0 +static const short yyrline[] = { 0, + 107, 116, 118, 120, 122, 128, 129, 132, 134, 135, + 136, 138, 140, 141, 142, 143, 144, 146, 147, 150, + 152, 154, 163, 170, 180, 191, 193, 195, 197, 202, + 212, 223, 233, 241, 248, 254, 260, 267, 273, 275, + 278, 279, 280, 282, 288, 291, 292, 300, 301, 315, + 321, 323, 325, 327, 329, 332, 334, 336, 338, 340, + 342, 345, 347, 349, 354, 360, 365, 381, 386, 388, + 393, 401, 413, 428, 436, 441, 449, 457, 463, 491, + 496, 501, 506, 511, 516, 521, 526, 535, 551, 553, + 569, 588, 611, 613, 615, 617, 623, 625, 630, 632, + 634, 636, 640, 647, 648, 649 +}; +#endif + + +#if YYDEBUG != 0 || defined (YYERROR_VERBOSE) + +static const char * const yytname[] = { "$","error","$undefined.","ENDOFLINE", +"AND","OR","NOT","STRING","NAME","NUMBER","ASSIGN_OP","REL_OP","INCR_DECR","Define", +"Break","Quit","Length","Return","For","If","While","Sqrt","Else","Scale","Ibase", +"Obase","Auto","Read","Warranty","Halt","Last","Continue","Print","Limits","UNARY_MINUS", +"HistoryVar","'+'","'-'","'*'","'/'","'%'","'^'","';'","'('","')'","'{'","'}'", +"','","'['","']'","program","input_item","opt_newline","semicolon_list","statement_list", +"statement_or_error","statement","@1","@2","@3","@4","@5","@6","@7","@8","print_list", +"print_element","opt_else","@9","function","@10","opt_parameter_list","opt_auto_define_list", +"define_list","opt_argument_list","argument_list","opt_expression","return_expression", +"expression","@11","@12","@13","named_expression","required_eol", NULL +}; +#endif + +static const short yyr1[] = { 0, + 50, 50, 51, 51, 51, 52, 52, 53, 53, 53, + 53, 54, 54, 54, 54, 54, 54, 55, 55, 56, + 56, 56, 56, 56, 56, 56, 56, 56, 57, 58, + 59, 60, 56, 61, 56, 62, 63, 56, 56, 64, + 56, 65, 65, 66, 66, 67, 68, 67, 70, 69, + 71, 71, 72, 72, 72, 73, 73, 73, 73, 73, + 73, 74, 74, 75, 75, 75, 75, 76, 76, 77, + 77, 79, 78, 80, 78, 81, 78, 78, 78, 78, + 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, + 78, 78, 78, 78, 78, 78, 82, 82, 82, 82, + 82, 82, 82, 83, 83, 83 +}; + +static const short yyr2[] = { 0, + 0, 2, 2, 1, 2, 0, 1, 0, 1, 3, + 2, 0, 1, 2, 3, 2, 3, 1, 2, 1, + 1, 1, 1, 1, 1, 1, 1, 2, 0, 0, + 0, 0, 14, 0, 8, 0, 0, 8, 3, 0, + 3, 1, 3, 1, 1, 0, 0, 4, 0, 12, + 0, 1, 0, 3, 3, 1, 3, 4, 3, 5, + 6, 0, 1, 1, 3, 3, 5, 0, 1, 0, + 1, 0, 4, 0, 4, 0, 4, 2, 3, 3, + 3, 3, 3, 3, 3, 2, 1, 1, 3, 4, + 2, 2, 4, 4, 4, 3, 1, 4, 1, 1, + 1, 1, 1, 0, 1, 2 +}; + +static const short yydefact[] = { 1, + 0, 0, 0, 23, 97, 88, 0, 0, 24, 26, + 0, 70, 29, 0, 36, 0, 101, 99, 100, 0, + 20, 27, 103, 25, 40, 21, 102, 0, 0, 0, + 2, 0, 9, 18, 4, 22, 87, 5, 19, 78, + 62, 0, 97, 101, 91, 0, 0, 28, 71, 0, + 0, 0, 0, 0, 0, 0, 86, 0, 0, 0, + 13, 3, 0, 74, 76, 0, 0, 0, 0, 0, + 0, 0, 72, 92, 97, 0, 63, 64, 0, 51, + 0, 68, 0, 0, 0, 0, 96, 44, 41, 42, + 45, 89, 0, 16, 39, 10, 0, 0, 79, 80, + 81, 82, 83, 84, 85, 0, 0, 90, 0, 98, + 56, 0, 0, 52, 93, 0, 69, 34, 37, 94, + 95, 0, 15, 17, 75, 77, 73, 65, 97, 66, + 0, 0, 6, 0, 30, 6, 0, 43, 0, 57, + 0, 7, 0, 59, 0, 68, 0, 6, 67, 58, + 104, 0, 0, 0, 46, 0, 105, 53, 60, 0, + 31, 47, 35, 38, 106, 0, 49, 61, 68, 6, + 0, 0, 0, 0, 54, 55, 0, 32, 48, 50, + 6, 0, 33, 0, 0 +}; + +static const short yydefgoto[] = { 1, + 31, 143, 32, 60, 61, 34, 50, 146, 169, 181, + 136, 52, 137, 56, 89, 90, 163, 170, 35, 172, + 113, 167, 114, 76, 77, 116, 48, 36, 106, 97, + 98, 37, 158 +}; + +static const short yypact[] = {-32768, + 170, 375, 567,-32768, -25,-32768, -3, 7,-32768,-32768, + -32, 567,-32768, -29,-32768, -26, -7,-32768,-32768, -5, +-32768,-32768,-32768,-32768,-32768,-32768,-32768, 567, 567, 213, +-32768, 16,-32768,-32768,-32768, 642, 14,-32768,-32768, 63, + 597, 567, -9,-32768,-32768, 18, 567,-32768, 642, 19, + 567, 20, 567, 567, 15, 537,-32768, 122, 505, 3, +-32768,-32768, 305,-32768,-32768, 567, 567, 567, 567, 567, + 567, 567,-32768,-32768, -18, 21, 26, 642, 39, -4, + 410, 567, 419, 567, 428, 466,-32768,-32768,-32768, 36, + 642,-32768, 259, 505,-32768,-32768, 567, 567, 404, 316, + 316, 44, 44, 44, 44, 567, 107,-32768, 627,-32768, + -8, 79, 45, 43,-32768, 49, 642,-32768, 642,-32768, +-32768, 537,-32768,-32768, 63, 652, 404,-32768, 38, 642, + 46, 48, 90, -1,-32768, 90, 61,-32768, 337,-32768, + 59,-32768, 65, 64, 103, 567, 505, 90,-32768,-32768, + 111, 68, 70, 78, 99, 505,-32768, 5,-32768, 75, +-32768,-32768,-32768,-32768,-32768, -4,-32768,-32768, 567, 90, + 13, 213, 81, 505,-32768,-32768, 6,-32768,-32768,-32768, + 90, 505,-32768, 129,-32768 +}; + +static const short yypgoto[] = {-32768, +-32768, -135,-32768, -37, 1, -2,-32768,-32768,-32768,-32768, +-32768,-32768,-32768,-32768, 25,-32768,-32768,-32768,-32768,-32768, +-32768,-32768, -30,-32768,-32768, -136,-32768, 0,-32768,-32768, +-32768, 131,-32768 +}; + + +#define YYLAST 693 + + +static const short yytable[] = { 39, + 147, 33, 40, 111, 43, 93, 144, 165, 93, 154, + 47, 49, 156, 51, 46, 175, 53, 41, 62, 44, + 18, 19, 42, 73, 41, 74, 23, 57, 58, 107, + 166, 27, 173, 112, 174, 54, 145, 55, 42, 131, + 78, 79, 64, 65, 94, 182, 81, 94, 95, 66, + 83, 180, 85, 86, 176, 91, 39, 63, 87, 134, + 80, 82, 84, 96, 108, 99, 100, 101, 102, 103, + 104, 105, 109, 66, 67, 68, 69, 70, 71, 72, + 41, 117, 122, 119, 72, 139, 132, 110, 133, 134, + 135, 124, 142, 123, 140, 141, 125, 126, 67, 68, + 69, 70, 71, 72, 148, 127, 79, 150, 130, 151, + 153, 152, 3, 157, 5, 6, 159, 160, 7, 161, + 162, 91, 11, 168, 178, 64, 65, 16, 185, 17, + 18, 19, 66, 20, 177, 171, 23, 45, 79, 0, + 0, 27, 0, 28, 155, 117, 138, 0, 0, 29, + 0, 0, 0, 164, 0, 128, 0, 67, 68, 69, + 70, 71, 72, 0, 0, 92, 0, 0, 117, 184, + 2, 179, -8, 0, 0, 3, 4, 5, 6, 183, + 0, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 0, 17, 18, 19, 0, 20, 21, 22, 23, + 24, 25, 26, 0, 27, 0, 28, 0, 0, 0, + 0, -8, 29, 59, 30, -12, 0, 0, 3, 4, + 5, 6, 0, 0, 7, 0, 9, 10, 11, 12, + 13, 14, 15, 16, 0, 17, 18, 19, 0, 20, + 21, 22, 23, 24, 25, 26, 0, 27, 0, 28, + 0, 0, 0, 0, -12, 29, 0, 30, -12, 59, + 0, -14, 0, 0, 3, 4, 5, 6, 0, 0, + 7, 0, 9, 10, 11, 12, 13, 14, 15, 16, + 0, 17, 18, 19, 0, 20, 21, 22, 23, 24, + 25, 26, 0, 27, 0, 28, 0, 0, 0, 0, + -14, 29, 0, 30, -14, 59, 0, -11, 0, 0, + 3, 4, 5, 6, 0, 0, 7, 0, 9, 10, + 11, 12, 13, 14, 15, 16, 0, 17, 18, 19, + 0, 20, 21, 22, 23, 24, 25, 26, 0, 27, + 0, 28, 3, 0, 5, 6, -11, 29, 7, 30, + 0, 0, 11, 69, 70, 71, 72, 16, 0, 17, + 18, 19, 0, 20, 0, 0, 23, 0, 0, 0, + 0, 27, 0, 28, 0, 0, 0, 38, 0, 29, + 3, 4, 5, 6, 0, 149, 7, 0, 9, 10, + 11, 12, 13, 14, 15, 16, 0, 17, 18, 19, + 0, 20, 21, 22, 23, 24, 25, 26, 0, 27, + 0, 28, 0, 64, 65, 0, 0, 29, 0, 30, + 66, 0, 64, 65, 0, 0, 0, 0, 0, 66, + 0, 64, 65, 0, 0, 0, 0, 0, 66, 67, + 68, 69, 70, 71, 72, 67, 68, 69, 70, 71, + 72, 0, 0, 115, 67, 68, 69, 70, 71, 72, + 0, 0, 118, 67, 68, 69, 70, 71, 72, 64, + 65, 120, 0, 0, 0, 0, 66, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 67, 68, 69, 70, 71, 72, 0, 0, 121, + 3, 4, 5, 6, 0, 0, 7, 0, 9, 10, + 11, 12, 13, 14, 15, 16, 0, 17, 18, 19, + 0, 20, 21, 22, 23, 24, 25, 26, 0, 27, + 0, 28, 3, 88, 5, 6, 0, 29, 7, 30, + 0, 0, 11, 0, 0, 0, 0, 16, 0, 17, + 18, 19, 0, 20, 0, 0, 23, 0, 0, 0, + 0, 27, 3, 28, 5, 6, 0, 0, 7, 29, + 0, 0, 11, 0, 0, 0, 0, 16, 0, 17, + 18, 19, 0, 20, 0, 0, 23, 0, 0, 0, + 0, 27, 3, 28, 75, 6, 0, 0, 7, 29, + 0, 0, 11, 0, 0, 0, 0, 16, 0, 17, + 18, 19, 0, 20, 0, 0, 23, 0, 0, 0, + 0, 27, 3, 28, 129, 6, 0, 0, 7, 29, + 0, 0, 11, 0, 0, 64, 65, 16, 0, 17, + 18, 19, 66, 20, 0, 64, 23, 0, 0, 0, + 0, 27, 66, 28, 0, 0, 0, 0, 0, 29, + 0, 0, 0, 0, 0, 0, 0, 67, 68, 69, + 70, 71, 72, 0, 0, 0, 0, 67, 68, 69, + 70, 71, 72 +}; + +static const short yycheck[] = { 2, + 136, 1, 3, 8, 8, 3, 8, 3, 3, 146, + 43, 12, 148, 43, 8, 3, 43, 43, 3, 23, + 24, 25, 48, 10, 43, 12, 30, 28, 29, 48, + 26, 35, 169, 38, 170, 43, 38, 43, 48, 48, + 41, 42, 4, 5, 42, 181, 47, 42, 46, 11, + 51, 46, 53, 54, 42, 56, 59, 42, 44, 47, + 43, 43, 43, 63, 44, 66, 67, 68, 69, 70, + 71, 72, 47, 11, 36, 37, 38, 39, 40, 41, + 43, 82, 47, 84, 41, 48, 8, 49, 44, 47, + 42, 94, 3, 93, 49, 48, 97, 98, 36, 37, + 38, 39, 40, 41, 44, 106, 107, 49, 109, 45, + 8, 48, 6, 3, 8, 9, 49, 48, 12, 42, + 22, 122, 16, 49, 44, 4, 5, 21, 0, 23, + 24, 25, 11, 27, 172, 166, 30, 7, 139, -1, + -1, 35, -1, 37, 147, 146, 122, -1, -1, 43, + -1, -1, -1, 156, -1, 49, -1, 36, 37, 38, + 39, 40, 41, -1, -1, 44, -1, -1, 169, 0, + 1, 174, 3, -1, -1, 6, 7, 8, 9, 182, + -1, 12, 13, 14, 15, 16, 17, 18, 19, 20, + 21, -1, 23, 24, 25, -1, 27, 28, 29, 30, + 31, 32, 33, -1, 35, -1, 37, -1, -1, -1, + -1, 42, 43, 1, 45, 3, -1, -1, 6, 7, + 8, 9, -1, -1, 12, -1, 14, 15, 16, 17, + 18, 19, 20, 21, -1, 23, 24, 25, -1, 27, + 28, 29, 30, 31, 32, 33, -1, 35, -1, 37, + -1, -1, -1, -1, 42, 43, -1, 45, 46, 1, + -1, 3, -1, -1, 6, 7, 8, 9, -1, -1, + 12, -1, 14, 15, 16, 17, 18, 19, 20, 21, + -1, 23, 24, 25, -1, 27, 28, 29, 30, 31, + 32, 33, -1, 35, -1, 37, -1, -1, -1, -1, + 42, 43, -1, 45, 46, 1, -1, 3, -1, -1, + 6, 7, 8, 9, -1, -1, 12, -1, 14, 15, + 16, 17, 18, 19, 20, 21, -1, 23, 24, 25, + -1, 27, 28, 29, 30, 31, 32, 33, -1, 35, + -1, 37, 6, -1, 8, 9, 42, 43, 12, 45, + -1, -1, 16, 38, 39, 40, 41, 21, -1, 23, + 24, 25, -1, 27, -1, -1, 30, -1, -1, -1, + -1, 35, -1, 37, -1, -1, -1, 3, -1, 43, + 6, 7, 8, 9, -1, 49, 12, -1, 14, 15, + 16, 17, 18, 19, 20, 21, -1, 23, 24, 25, + -1, 27, 28, 29, 30, 31, 32, 33, -1, 35, + -1, 37, -1, 4, 5, -1, -1, 43, -1, 45, + 11, -1, 4, 5, -1, -1, -1, -1, -1, 11, + -1, 4, 5, -1, -1, -1, -1, -1, 11, 36, + 37, 38, 39, 40, 41, 36, 37, 38, 39, 40, + 41, -1, -1, 44, 36, 37, 38, 39, 40, 41, + -1, -1, 44, 36, 37, 38, 39, 40, 41, 4, + 5, 44, -1, -1, -1, -1, 11, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, 36, 37, 38, 39, 40, 41, -1, -1, 44, + 6, 7, 8, 9, -1, -1, 12, -1, 14, 15, + 16, 17, 18, 19, 20, 21, -1, 23, 24, 25, + -1, 27, 28, 29, 30, 31, 32, 33, -1, 35, + -1, 37, 6, 7, 8, 9, -1, 43, 12, 45, + -1, -1, 16, -1, -1, -1, -1, 21, -1, 23, + 24, 25, -1, 27, -1, -1, 30, -1, -1, -1, + -1, 35, 6, 37, 8, 9, -1, -1, 12, 43, + -1, -1, 16, -1, -1, -1, -1, 21, -1, 23, + 24, 25, -1, 27, -1, -1, 30, -1, -1, -1, + -1, 35, 6, 37, 8, 9, -1, -1, 12, 43, + -1, -1, 16, -1, -1, -1, -1, 21, -1, 23, + 24, 25, -1, 27, -1, -1, 30, -1, -1, -1, + -1, 35, 6, 37, 8, 9, -1, -1, 12, 43, + -1, -1, 16, -1, -1, 4, 5, 21, -1, 23, + 24, 25, 11, 27, -1, 4, 30, -1, -1, -1, + -1, 35, 11, 37, -1, -1, -1, -1, -1, 43, + -1, -1, -1, -1, -1, -1, -1, 36, 37, 38, + 39, 40, 41, -1, -1, -1, -1, 36, 37, 38, + 39, 40, 41 +}; +/* -*-C-*- Note some compilers choke on comments on `#line' lines. */ +#line 3 "/usr/gnu/share/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 malloc.h, which pollutes the namespace; + instead, just don't use alloca. */ +#include <malloc.h> +#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. */ +/* #include <malloc.h> */ + #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 malloc +#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/gnu/share/bison.simple" + +/* The user can define YYPARSE_PARAM as the name of an argument to be passed + into yyparse. The argument should have type void *. + It should actually point to an object. + Grammar actions can access the variable by casting it + to the proper pointer type. */ + +#ifdef YYPARSE_PARAM +#ifdef __cplusplus +#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM +#define YYPARSE_PARAM_DECL +#else /* not __cplusplus */ +#define YYPARSE_PARAM_ARG YYPARSE_PARAM +#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM; +#endif /* not __cplusplus */ +#else /* not YYPARSE_PARAM */ +#define YYPARSE_PARAM_ARG +#define YYPARSE_PARAM_DECL +#endif /* not YYPARSE_PARAM */ + +/* 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 reallocate 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 reallocate 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 1: +#line 108 "bc.y" +{ + yyval.i_value = 0; + if (interactive && !quiet) + { + show_bc_version (); + welcome (); + } + ; + break;} +case 3: +#line 119 "bc.y" +{ run_code (); ; + break;} +case 4: +#line 121 "bc.y" +{ run_code (); ; + break;} +case 5: +#line 123 "bc.y" +{ + yyerrok; + init_gen (); + ; + break;} +case 7: +#line 130 "bc.y" +{ warn ("newline not allowed"); ; + break;} +case 8: +#line 133 "bc.y" +{ yyval.i_value = 0; ; + break;} +case 12: +#line 139 "bc.y" +{ yyval.i_value = 0; ; + break;} +case 19: +#line 148 "bc.y" +{ yyval.i_value = yyvsp[0].i_value; ; + break;} +case 20: +#line 151 "bc.y" +{ warranty (""); ; + break;} +case 21: +#line 153 "bc.y" +{ limits (); ; + break;} +case 22: +#line 155 "bc.y" +{ + if (yyvsp[0].i_value & 2) + warn ("comparison in expression"); + if (yyvsp[0].i_value & 1) + generate ("W"); + else + generate ("p"); + ; + break;} +case 23: +#line 164 "bc.y" +{ + yyval.i_value = 0; + generate ("w"); + generate (yyvsp[0].s_value); + free (yyvsp[0].s_value); + ; + break;} +case 24: +#line 171 "bc.y" +{ + if (break_label == 0) + yyerror ("Break outside a for/while"); + else + { + sprintf (genstr, "J%1d:", break_label); + generate (genstr); + } + ; + break;} +case 25: +#line 181 "bc.y" +{ + warn ("Continue statement"); + if (continue_label == 0) + yyerror ("Continue outside a for"); + else + { + sprintf (genstr, "J%1d:", continue_label); + generate (genstr); + } + ; + break;} +case 26: +#line 192 "bc.y" +{ exit (0); ; + break;} +case 27: +#line 194 "bc.y" +{ generate ("h"); ; + break;} +case 28: +#line 196 "bc.y" +{ generate ("R"); ; + break;} +case 29: +#line 198 "bc.y" +{ + yyvsp[0].i_value = break_label; + break_label = next_label++; + ; + break;} +case 30: +#line 203 "bc.y" +{ + if (yyvsp[-1].i_value & 2) + warn ("Comparison in first for expression"); + if (yyvsp[-1].i_value >= 0) + generate ("p"); + yyvsp[-1].i_value = next_label++; + sprintf (genstr, "N%1d:", yyvsp[-1].i_value); + generate (genstr); + ; + break;} +case 31: +#line 213 "bc.y" +{ + if (yyvsp[-1].i_value < 0) generate ("1"); + yyvsp[-1].i_value = next_label++; + sprintf (genstr, "B%1d:J%1d:", yyvsp[-1].i_value, break_label); + generate (genstr); + yyval.i_value = continue_label; + continue_label = next_label++; + sprintf (genstr, "N%1d:", continue_label); + generate (genstr); + ; + break;} +case 32: +#line 224 "bc.y" +{ + if (yyvsp[-1].i_value & 2 ) + warn ("Comparison in third for expression"); + if (yyvsp[-1].i_value & 16) + sprintf (genstr, "J%1d:N%1d:", yyvsp[-7].i_value, yyvsp[-4].i_value); + else + sprintf (genstr, "pJ%1d:N%1d:", yyvsp[-7].i_value, yyvsp[-4].i_value); + generate (genstr); + ; + break;} +case 33: +#line 234 "bc.y" +{ + sprintf (genstr, "J%1d:N%1d:", + continue_label, break_label); + generate (genstr); + break_label = yyvsp[-13].i_value; + continue_label = yyvsp[-5].i_value; + ; + break;} +case 34: +#line 242 "bc.y" +{ + yyvsp[-1].i_value = if_label; + if_label = next_label++; + sprintf (genstr, "Z%1d:", if_label); + generate (genstr); + ; + break;} +case 35: +#line 249 "bc.y" +{ + sprintf (genstr, "N%1d:", if_label); + generate (genstr); + if_label = yyvsp[-5].i_value; + ; + break;} +case 36: +#line 255 "bc.y" +{ + yyvsp[0].i_value = next_label++; + sprintf (genstr, "N%1d:", yyvsp[0].i_value); + generate (genstr); + ; + break;} +case 37: +#line 261 "bc.y" +{ + yyvsp[0].i_value = break_label; + break_label = next_label++; + sprintf (genstr, "Z%1d:", break_label); + generate (genstr); + ; + break;} +case 38: +#line 268 "bc.y" +{ + sprintf (genstr, "J%1d:N%1d:", yyvsp[-7].i_value, break_label); + generate (genstr); + break_label = yyvsp[-4].i_value; + ; + break;} +case 39: +#line 274 "bc.y" +{ yyval.i_value = 0; ; + break;} +case 40: +#line 276 "bc.y" +{ warn ("print statement"); ; + break;} +case 44: +#line 283 "bc.y" +{ + generate ("O"); + generate (yyvsp[0].s_value); + free (yyvsp[0].s_value); + ; + break;} +case 45: +#line 289 "bc.y" +{ generate ("P"); ; + break;} +case 47: +#line 293 "bc.y" +{ + warn ("else clause in if statement"); + yyvsp[0].i_value = next_label++; + sprintf (genstr, "J%d:N%1d:", yyvsp[0].i_value, if_label); + generate (genstr); + if_label = yyvsp[0].i_value; + ; + break;} +case 49: +#line 303 "bc.y" +{ + /* Check auto list against parameter list? */ + check_params (yyvsp[-5].a_value,yyvsp[0].a_value); + sprintf (genstr, "F%d,%s.%s[", + lookup(yyvsp[-7].s_value,FUNCTDEF), + arg_str (yyvsp[-5].a_value), arg_str (yyvsp[0].a_value)); + generate (genstr); + free_args (yyvsp[-5].a_value); + free_args (yyvsp[0].a_value); + yyvsp[-8].i_value = next_label; + next_label = 1; + ; + break;} +case 50: +#line 316 "bc.y" +{ + generate ("0R]"); + next_label = yyvsp[-11].i_value; + ; + break;} +case 51: +#line 322 "bc.y" +{ yyval.a_value = NULL; ; + break;} +case 53: +#line 326 "bc.y" +{ yyval.a_value = NULL; ; + break;} +case 54: +#line 328 "bc.y" +{ yyval.a_value = yyvsp[-1].a_value; ; + break;} +case 55: +#line 330 "bc.y" +{ yyval.a_value = yyvsp[-1].a_value; ; + break;} +case 56: +#line 333 "bc.y" +{ yyval.a_value = nextarg (NULL, lookup (yyvsp[0].s_value,SIMPLE), FALSE);; + break;} +case 57: +#line 335 "bc.y" +{ yyval.a_value = nextarg (NULL, lookup (yyvsp[-2].s_value,ARRAY), FALSE); ; + break;} +case 58: +#line 337 "bc.y" +{ yyval.a_value = nextarg (NULL, lookup (yyvsp[-2].s_value,ARRAY), TRUE); ; + break;} +case 59: +#line 339 "bc.y" +{ yyval.a_value = nextarg (yyvsp[-2].a_value, lookup (yyvsp[0].s_value,SIMPLE), FALSE); ; + break;} +case 60: +#line 341 "bc.y" +{ yyval.a_value = nextarg (yyvsp[-4].a_value, lookup (yyvsp[-2].s_value,ARRAY), FALSE); ; + break;} +case 61: +#line 343 "bc.y" +{ yyval.a_value = nextarg (yyvsp[-5].a_value, lookup (yyvsp[-2].s_value,ARRAY), TRUE); ; + break;} +case 62: +#line 346 "bc.y" +{ yyval.a_value = NULL; ; + break;} +case 64: +#line 350 "bc.y" +{ + if (yyvsp[0].i_value & 2) warn ("comparison in argument"); + yyval.a_value = nextarg (NULL,0,FALSE); + ; + break;} +case 65: +#line 355 "bc.y" +{ + sprintf (genstr, "K%d:", -lookup (yyvsp[-2].s_value,ARRAY)); + generate (genstr); + yyval.a_value = nextarg (NULL,1,FALSE); + ; + break;} +case 66: +#line 361 "bc.y" +{ + if (yyvsp[0].i_value & 2) warn ("comparison in argument"); + yyval.a_value = nextarg (yyvsp[-2].a_value,0,FALSE); + ; + break;} +case 67: +#line 366 "bc.y" +{ + sprintf (genstr, "K%d:", -lookup (yyvsp[-2].s_value,ARRAY)); + generate (genstr); + yyval.a_value = nextarg (yyvsp[-4].a_value,1,FALSE); + ; + break;} +case 68: +#line 382 "bc.y" +{ + yyval.i_value = 16; + warn ("Missing expression in for statement"); + ; + break;} +case 70: +#line 389 "bc.y" +{ + yyval.i_value = 0; + generate ("0"); + ; + break;} +case 71: +#line 394 "bc.y" +{ + if (yyvsp[0].i_value & 2) + warn ("comparison in return expresion"); + if (!(yyvsp[0].i_value & 4)) + warn ("return expression requires parenthesis"); + ; + break;} +case 72: +#line 402 "bc.y" +{ + if (yyvsp[0].c_value != '=') + { + if (yyvsp[-1].i_value < 0) + sprintf (genstr, "DL%d:", -yyvsp[-1].i_value); + else + sprintf (genstr, "l%d:", yyvsp[-1].i_value); + generate (genstr); + } + ; + break;} +case 73: +#line 413 "bc.y" +{ + if (yyvsp[0].i_value & 2) warn("comparison in assignment"); + if (yyvsp[-2].c_value != '=') + { + sprintf (genstr, "%c", yyvsp[-2].c_value); + generate (genstr); + } + if (yyvsp[-3].i_value < 0) + sprintf (genstr, "S%d:", -yyvsp[-3].i_value); + else + sprintf (genstr, "s%d:", yyvsp[-3].i_value); + generate (genstr); + yyval.i_value = 0; + ; + break;} +case 74: +#line 429 "bc.y" +{ + warn("&& operator"); + yyvsp[0].i_value = next_label++; + sprintf (genstr, "DZ%d:p", yyvsp[0].i_value); + generate (genstr); + ; + break;} +case 75: +#line 436 "bc.y" +{ + sprintf (genstr, "DZ%d:p1N%d:", yyvsp[-2].i_value, yyvsp[-2].i_value); + generate (genstr); + yyval.i_value = (yyvsp[-3].i_value | yyvsp[0].i_value) & ~4; + ; + break;} +case 76: +#line 442 "bc.y" +{ + warn("|| operator"); + yyvsp[0].i_value = next_label++; + sprintf (genstr, "B%d:", yyvsp[0].i_value); + generate (genstr); + ; + break;} +case 77: +#line 449 "bc.y" +{ + int tmplab; + tmplab = next_label++; + sprintf (genstr, "B%d:0J%d:N%d:1N%d:", + yyvsp[-2].i_value, tmplab, yyvsp[-2].i_value, tmplab); + generate (genstr); + yyval.i_value = (yyvsp[-3].i_value | yyvsp[0].i_value) & ~4; + ; + break;} +case 78: +#line 458 "bc.y" +{ + yyval.i_value = yyvsp[0].i_value & ~4; + warn("! operator"); + generate ("!"); + ; + break;} +case 79: +#line 464 "bc.y" +{ + yyval.i_value = 3; + switch (*(yyvsp[-1].s_value)) + { + case '=': + generate ("="); + break; + + case '!': + generate ("#"); + break; + + case '<': + if (yyvsp[-1].s_value[1] == '=') + generate ("{"); + else + generate ("<"); + break; + + case '>': + if (yyvsp[-1].s_value[1] == '=') + generate ("}"); + else + generate (">"); + break; + } + ; + break;} +case 80: +#line 492 "bc.y" +{ + generate ("+"); + yyval.i_value = (yyvsp[-2].i_value | yyvsp[0].i_value) & ~4; + ; + break;} +case 81: +#line 497 "bc.y" +{ + generate ("-"); + yyval.i_value = (yyvsp[-2].i_value | yyvsp[0].i_value) & ~4; + ; + break;} +case 82: +#line 502 "bc.y" +{ + generate ("*"); + yyval.i_value = (yyvsp[-2].i_value | yyvsp[0].i_value) & ~4; + ; + break;} +case 83: +#line 507 "bc.y" +{ + generate ("/"); + yyval.i_value = (yyvsp[-2].i_value | yyvsp[0].i_value) & ~4; + ; + break;} +case 84: +#line 512 "bc.y" +{ + generate ("%"); + yyval.i_value = (yyvsp[-2].i_value | yyvsp[0].i_value) & ~4; + ; + break;} +case 85: +#line 517 "bc.y" +{ + generate ("^"); + yyval.i_value = (yyvsp[-2].i_value | yyvsp[0].i_value) & ~4; + ; + break;} +case 86: +#line 522 "bc.y" +{ + generate ("n"); + yyval.i_value = yyvsp[0].i_value & ~4; + ; + break;} +case 87: +#line 527 "bc.y" +{ + yyval.i_value = 1; + if (yyvsp[0].i_value < 0) + sprintf (genstr, "L%d:", -yyvsp[0].i_value); + else + sprintf (genstr, "l%d:", yyvsp[0].i_value); + generate (genstr); + ; + break;} +case 88: +#line 536 "bc.y" +{ + int len = strlen(yyvsp[0].s_value); + yyval.i_value = 1; + if (len == 1 && *yyvsp[0].s_value == '0') + generate ("0"); + else if (len == 1 && *yyvsp[0].s_value == '1') + generate ("1"); + else + { + generate ("K"); + generate (yyvsp[0].s_value); + generate (":"); + } + free (yyvsp[0].s_value); + ; + break;} +case 89: +#line 552 "bc.y" +{ yyval.i_value = yyvsp[-1].i_value | 5; ; + break;} +case 90: +#line 554 "bc.y" +{ + yyval.i_value = 1; + if (yyvsp[-1].a_value != NULL) + { + sprintf (genstr, "C%d,%s:", + lookup (yyvsp[-3].s_value,FUNCT), + call_str (yyvsp[-1].a_value)); + free_args (yyvsp[-1].a_value); + } + else + { + sprintf (genstr, "C%d:", lookup (yyvsp[-3].s_value,FUNCT)); + } + generate (genstr); + ; + break;} +case 91: +#line 570 "bc.y" +{ + yyval.i_value = 1; + if (yyvsp[0].i_value < 0) + { + if (yyvsp[-1].c_value == '+') + sprintf (genstr, "DA%d:L%d:", -yyvsp[0].i_value, -yyvsp[0].i_value); + else + sprintf (genstr, "DM%d:L%d:", -yyvsp[0].i_value, -yyvsp[0].i_value); + } + else + { + if (yyvsp[-1].c_value == '+') + sprintf (genstr, "i%d:l%d:", yyvsp[0].i_value, yyvsp[0].i_value); + else + sprintf (genstr, "d%d:l%d:", yyvsp[0].i_value, yyvsp[0].i_value); + } + generate (genstr); + ; + break;} +case 92: +#line 589 "bc.y" +{ + yyval.i_value = 1; + if (yyvsp[-1].i_value < 0) + { + sprintf (genstr, "DL%d:x", -yyvsp[-1].i_value); + generate (genstr); + if (yyvsp[0].c_value == '+') + sprintf (genstr, "A%d:", -yyvsp[-1].i_value); + else + sprintf (genstr, "M%d:", -yyvsp[-1].i_value); + } + else + { + sprintf (genstr, "l%d:", yyvsp[-1].i_value); + generate (genstr); + if (yyvsp[0].c_value == '+') + sprintf (genstr, "i%d:", yyvsp[-1].i_value); + else + sprintf (genstr, "d%d:", yyvsp[-1].i_value); + } + generate (genstr); + ; + break;} +case 93: +#line 612 "bc.y" +{ generate ("cL"); yyval.i_value = 1;; + break;} +case 94: +#line 614 "bc.y" +{ generate ("cR"); yyval.i_value = 1;; + break;} +case 95: +#line 616 "bc.y" +{ generate ("cS"); yyval.i_value = 1;; + break;} +case 96: +#line 618 "bc.y" +{ + warn ("read function"); + generate ("cI"); yyval.i_value = 1; + ; + break;} +case 97: +#line 624 "bc.y" +{ yyval.i_value = lookup(yyvsp[0].s_value,SIMPLE); ; + break;} +case 98: +#line 626 "bc.y" +{ + if (yyvsp[-1].i_value > 1) warn("comparison in subscript"); + yyval.i_value = lookup(yyvsp[-3].s_value,ARRAY); + ; + break;} +case 99: +#line 631 "bc.y" +{ yyval.i_value = 0; ; + break;} +case 100: +#line 633 "bc.y" +{ yyval.i_value = 1; ; + break;} +case 101: +#line 635 "bc.y" +{ yyval.i_value = 2; ; + break;} +case 102: +#line 637 "bc.y" +{ yyval.i_value = 3; + warn ("History variable"); + ; + break;} +case 103: +#line 641 "bc.y" +{ yyval.i_value = 4; + warn ("Last variable"); + ; + break;} +case 104: +#line 647 "bc.y" +{ warn ("End of line required"); ; + break;} +case 106: +#line 650 "bc.y" +{ warn ("Too many end of lines"); ; + break;} +} + /* the action file gets copied in in place of this dollarsign */ +#line 542 "/usr/gnu/share/bison.simple" + + yyvsp -= yylen; + yyssp -= yylen; +#ifdef YYLSP_NEEDED + yylsp -= yylen; +#endif + +#if YYDEBUG != 0 + if (yydebug) + { + short *ssp1 = yyss - 1; + fprintf (stderr, "state stack now"); + while (ssp1 != yyssp) + fprintf (stderr, " %d", *++ssp1); + fprintf (stderr, "\n"); + } +#endif + + *++yyvsp = yyval; + +#ifdef YYLSP_NEEDED + yylsp++; + if (yylen == 0) + { + yylsp->first_line = yylloc.first_line; + yylsp->first_column = yylloc.first_column; + yylsp->last_line = (yylsp-1)->last_line; + yylsp->last_column = (yylsp-1)->last_column; + yylsp->text = 0; + } + else + { + yylsp->last_line = (yylsp+yylen-1)->last_line; + yylsp->last_column = (yylsp+yylen-1)->last_column; + } +#endif + + /* Now "shift" the result of the reduction. + Determine what state that goes to, + based on the state we popped back to + and the rule number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTBASE] + *yyssp; + if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTBASE]; + + goto yynewstate; + +yyerrlab: /* here on detecting error */ + + if (! yyerrstatus) + /* If not already recovering from an error, report this error. */ + { + ++yynerrs; + +#ifdef YYERROR_VERBOSE + yyn = yypact[yystate]; + + if (yyn > YYFLAG && yyn < YYLAST) + { + int size = 0; + char *msg; + int x, count; + + count = 0; + /* Start X at -yyn if nec to avoid negative indexes in yycheck. */ + for (x = (yyn < 0 ? -yyn : 0); + x < (sizeof(yytname) / sizeof(char *)); x++) + if (yycheck[x + yyn] == x) + size += strlen(yytname[x]) + 15, count++; + msg = (char *) malloc(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 653 "bc.y" + + |