+#ifndef lint
+static char yysccsid[] = "@(#)yaccpar 1.8 (Berkeley) 01/20/90";
+#endif
+#define YYBYACC 1
+#line 2 "bc.y"
+/* bc.y: The grammar for a POSIX compatable bc processor with some
+ extensions to the language. */
+
+/* This file is part of bc written for MINIX.
+ Copyright (C) 1991 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, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+ You may contact the author by:
+ e-mail: phil@cs.wwu.edu
+ 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 38 "bc.y"
+typedef union {
+ char *s_value;
+ char c_value;
+ int i_value;
+ arg_list *a_value;
+ } YYSTYPE;
+#line 46 "y.tab.c"
+#define NEWLINE 257
+#define AND 258
+#define OR 259
+#define NOT 260
+#define STRING 261
+#define NAME 262
+#define NUMBER 263
+#define MUL_OP 264
+#define ASSIGN_OP 265
+#define REL_OP 266
+#define INCR_DECR 267
+#define Define 268
+#define Break 269
+#define Quit 270
+#define Length 271
+#define Return 272
+#define For 273
+#define If 274
+#define While 275
+#define Sqrt 276
+#define Else 277
+#define Scale 278
+#define Ibase 279
+#define Obase 280
+#define Auto 281
+#define Read 282
+#define Warranty 283
+#define Halt 284
+#define Last 285
+#define Continue 286
+#define Print 287
+#define Limits 288
+#define UNARY_MINUS 289
+#define YYERRCODE 256
+short yylhs[] = { -1,
+ 0, 0, 10, 10, 10, 11, 11, 11, 11, 12,
+ 12, 12, 12, 12, 12, 15, 15, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 16, 17, 18,
+ 19, 13, 20, 13, 22, 23, 13, 13, 25, 13,
+ 24, 24, 26, 26, 21, 27, 21, 28, 14, 5,
+ 5, 6, 6, 6, 7, 7, 7, 7, 8, 8,
+ 9, 9, 9, 9, 4, 4, 2, 2, 29, 1,
+ 30, 1, 31, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 3, 3, 3, 3, 3, 3,
+};
+short yylen[] = { 2,
+ 0, 2, 2, 1, 2, 0, 1, 3, 2, 0,
+ 1, 2, 3, 2, 3, 1, 2, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 4, 0, 0, 0,
+ 0, 13, 0, 7, 0, 0, 7, 3, 0, 3,
+ 1, 3, 1, 1, 0, 0, 3, 0, 12, 0,
+ 1, 0, 3, 3, 1, 3, 3, 5, 0, 1,
+ 1, 3, 3, 5, 0, 1, 0, 1, 0, 4,
+ 0, 4, 0, 4, 2, 3, 3, 3, 3, 3,
+ 2, 1, 1, 3, 4, 2, 2, 4, 4, 4,
+ 3, 1, 4, 1, 1, 1, 1,
+};
+short yydefred[] = { 1,
+ 0, 0, 0, 21, 0, 83, 0, 0, 22, 24,
+ 0, 0, 28, 0, 35, 0, 0, 94, 95, 0,
+ 18, 25, 97, 23, 39, 19, 0, 0, 0, 0,
+ 0, 2, 0, 16, 4, 7, 5, 17, 0, 0,
+ 0, 0, 96, 86, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 81, 0, 0, 0, 11, 71,
+ 73, 0, 0, 0, 0, 0, 69, 87, 3, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 91, 43, 0, 40, 0, 84,
+ 0, 0, 38, 0, 0, 0, 0, 0, 0, 0,
+ 0, 8, 0, 85, 0, 93, 0, 0, 0, 88,
+ 27, 0, 0, 33, 0, 89, 90, 0, 13, 15,
+ 0, 0, 0, 62, 0, 0, 0, 0, 0, 29,
+ 0, 0, 42, 0, 56, 0, 0, 0, 0, 0,
+ 64, 0, 0, 0, 46, 34, 37, 0, 48, 58,
+ 30, 0, 0, 0, 0, 47, 53, 54, 0, 0,
+ 0, 31, 49, 0, 32,
+};
+short yydgoto[] = { 1,
+ 30, 79, 31, 113, 108, 149, 109, 73, 74, 32,
+ 33, 58, 34, 35, 59, 48, 138, 155, 164, 131,
+ 146, 50, 132, 88, 54, 89, 152, 154, 101, 94,
+ 95,
+};
+short yysindex[] = { 0,
+ -7, 58, 212, 0, -22, 0, -233, -241, 0, 0,
+ -8, -5, 0, -4, 0, 2, 4, 0, 0, 9,
+ 0, 0, 0, 0, 0, 0, 212, 212, 91, 725,
+ -240, 0, -29, 0, 0, 0, 0, 0, 84, 245,
+ 212, -57, 0, 0, 10, 212, 212, 14, 212, 16,
+ 212, 212, 23, 156, 0, 549, 127, -52, 0, 0,
+ 0, 212, 212, 212, 212, 212, 0, 0, 0, 91,
+ -17, 725, 24, -3, 578, -205, 562, 725, 27, 212,
+ 606, 212, 669, 716, 0, 0, 725, 0, 19, 0,
+ 91, 127, 0, 212, 212, -36, -39, -91, -91, -36,
+ 212, 0, 166, 0, 277, 0, -21, 36, 40, 0,
+ 0, 725, 28, 0, 725, 0, 0, 156, 0, 0,
+ 84, 540, -39, 0, -9, 725, -2, -37, -174, 0,
+ 127, 48, 0, 346, 0, -167, 3, 212, -185, 127,
+ 0, -188, 6, 37, 0, 0, 0, -205, 0, 0,
+ 0, 127, -42, 91, 212, 0, 0, 0, -20, 54,
+ 26, 0, 0, 127, 0,
+};
+short yyrindex[] = { 0,
+ -16, 0, 0, 0, 409, 0, 0, 0, 0, 0,
+ 0, -58, 0, 0, 0, 0, 426, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, -50, 46,
+ 470, 0, 0, 0, 0, 0, 0, 0, 661, 56,
+ 0, 525, 0, 0, 0, 0, 59, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, -6,
+ 705, 7, 0, 60, 0, 61, 0, 63, 0, 49,
+ 0, 0, 0, 0, 0, 0, 17, 0, 78, 0,
+ -47, -45, 0, 0, 0, 537, 440, 620, 637, 594,
+ 0, 0, 0, 0, 0, 0, -33, 0, 66, 0,
+ 0, -19, 0, 0, 68, 0, 0, 0, 0, 0,
+ 667, 680, 508, 0, 705, 18, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, -31, 49, -44, 0,
+ 0, -40, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 1, 69, 0, 0, 0, 0, 0,
+ 13, 0, 0, 0, 0,
+};
+short yygindex[] = { 0,
+ 958, 0, 104, -118, 0, 0, -35, 0, 0, 0,
+ 0, -34, 22, 0, 15, 0, 0, 0, 0, 0,
+ 0, 0, 0, -1, 0, 0, 0, 0, 0, 0,
+ 0,
+};
+#define YYTABLESIZE 1113
+short yytable[] = { 52,
+ 26, 129, 66, 64, 52, 65, 92, 55, 10, 57,
+ 55, 12, 57, 14, 45, 36, 158, 40, 52, 144,
+ 45, 66, 40, 38, 67, 55, 68, 57, 42, 70,
+ 40, 46, 28, 41, 47, 49, 160, 27, 92, 66,
+ 105, 51, 6, 52, 43, 18, 19, 61, 53, 76,
+ 61, 23, 9, 80, 66, 82, 107, 66, 63, 10,
+ 44, 63, 118, 85, 104, 28, 26, 111, 41, 127,
+ 27, 12, 93, 103, 10, 44, 128, 12, 38, 14,
+ 45, 134, 52, 129, 102, 136, 130, 137, 140, 142,
+ 135, 145, 148, 143, 162, 151, 59, 28, 150, 67,
+ 60, 50, 27, 68, 20, 119, 51, 65, 36, 65,
+ 44, 0, 153, 120, 0, 29, 133, 0, 0, 159,
+ 0, 0, 0, 0, 0, 0, 64, 0, 65, 0,
+ 28, 0, 0, 0, 0, 27, 41, 0, 0, 0,
+ 0, 44, 0, 0, 0, 0, 0, 0, 29, 0,
+ 163, 0, 139, 0, 0, 0, 0, 0, 0, 0,
+ 0, 147, 0, 0, 0, 0, 28, 0, 0, 0,
+ 20, 27, 62, 156, 0, 119, 0, 66, 0, 0,
+ 29, 0, 0, 0, 0, 165, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 28, 0, 0, 26, 0,
+ 27, 0, 41, 0, 91, 28, 10, 0, 0, 12,
+ 27, 14, 45, 29, 157, 52, 52, 0, 26, 52,
+ 52, 52, 52, 55, 62, 57, 52, 69, 52, 52,
+ 52, 52, 52, 52, 52, 52, 161, 52, 52, 52,
+ 6, 52, 52, 52, 52, 52, 52, 52, 2, 29,
+ 9, 28, 3, 4, 5, 6, 27, 10, 124, 7,
+ 8, 9, 10, 11, 12, 13, 14, 15, 16, 12,
+ 17, 18, 19, 44, 20, 21, 22, 23, 24, 25,
+ 26, 57, 0, 0, 28, 3, 4, 5, 6, 27,
+ 0, 0, 7, 44, 9, 10, 11, 12, 13, 14,
+ 15, 16, 20, 17, 18, 19, 0, 20, 21, 22,
+ 23, 24, 25, 26, 37, 0, 28, 3, 4, 5,
+ 6, 27, 20, 0, 7, 0, 9, 10, 11, 12,
+ 13, 14, 15, 16, 41, 17, 18, 19, 0, 20,
+ 21, 22, 23, 24, 25, 26, 57, 62, 0, 63,
+ 3, 4, 5, 6, 41, 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,
+ 0, 0, 0, 0, 0, 28, 3, 4, 5, 6,
+ 27, 0, 0, 7, 0, 9, 10, 11, 12, 13,
+ 14, 15, 16, 0, 17, 18, 19, 0, 20, 21,
+ 22, 23, 24, 25, 26, 3, 86, 5, 6, 0,
+ 0, 0, 7, 0, 0, 3, 11, 5, 6, 0,
+ 0, 16, 7, 17, 18, 19, 11, 20, 141, 0,
+ 23, 16, 0, 17, 18, 19, 0, 20, 0, 92,
+ 23, 92, 92, 92, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 96, 92, 96, 96,
+ 96, 3, 0, 5, 6, 0, 0, 0, 7, 0,
+ 76, 0, 11, 76, 96, 0, 0, 16, 0, 17,
+ 18, 19, 0, 20, 0, 0, 23, 0, 76, 0,
+ 0, 92, 92, 0, 3, 0, 71, 6, 0, 0,
+ 82, 7, 82, 82, 82, 11, 0, 0, 96, 96,
+ 16, 0, 17, 18, 19, 0, 20, 0, 82, 23,
+ 0, 0, 76, 92, 0, 0, 3, 0, 125, 6,
+ 0, 0, 0, 7, 0, 0, 0, 11, 70, 0,
+ 96, 70, 16, 0, 17, 18, 19, 0, 20, 0,
+ 0, 23, 82, 82, 76, 92, 70, 92, 92, 92,
+ 0, 0, 0, 0, 0, 0, 0, 79, 0, 79,
+ 79, 79, 64, 92, 65, 0, 0, 0, 0, 90,
+ 0, 64, 0, 65, 82, 79, 0, 0, 0, 0,
+ 70, 0, 110, 0, 64, 3, 65, 5, 6, 0,
+ 0, 0, 7, 0, 0, 0, 11, 92, 92, 0,
+ 64, 16, 65, 17, 18, 19, 0, 20, 0, 79,
+ 23, 0, 70, 66, 80, 0, 80, 80, 80, 0,
+ 0, 0, 66, 0, 0, 0, 114, 0, 64, 92,
+ 65, 0, 80, 0, 0, 66, 0, 0, 0, 0,
+ 77, 79, 77, 77, 77, 92, 92, 92, 0, 0,
+ 106, 66, 92, 92, 92, 92, 0, 78, 77, 78,
+ 78, 78, 96, 96, 96, 92, 80, 0, 0, 96,
+ 96, 96, 96, 0, 0, 78, 76, 76, 76, 66,
+ 0, 75, 96, 0, 75, 76, 0, 72, 0, 116,
+ 72, 64, 77, 65, 0, 0, 76, 0, 80, 75,
+ 74, 0, 0, 74, 0, 72, 82, 82, 82, 78,
+ 0, 0, 0, 82, 0, 82, 0, 0, 74, 0,
+ 0, 0, 0, 0, 77, 92, 82, 92, 92, 92,
+ 0, 0, 0, 75, 0, 0, 117, 0, 64, 72,
+ 65, 78, 66, 0, 70, 70, 70, 64, 0, 65,
+ 0, 0, 74, 70, 0, 0, 0, 0, 0, 0,
+ 0, 92, 92, 92, 70, 75, 0, 0, 92, 0,
+ 92, 72, 0, 79, 79, 79, 0, 60, 92, 0,
+ 79, 92, 79, 62, 74, 63, 60, 61, 0, 66,
+ 0, 0, 62, 79, 63, 0, 0, 0, 66, 60,
+ 61, 0, 0, 0, 0, 62, 0, 63, 0, 0,
+ 0, 0, 0, 0, 0, 60, 61, 0, 0, 0,
+ 0, 62, 0, 63, 0, 0, 0, 0, 0, 0,
+ 80, 80, 80, 0, 0, 0, 0, 80, 0, 80,
+ 0, 0, 0, 60, 61, 0, 0, 0, 0, 62,
+ 80, 63, 0, 0, 0, 0, 77, 77, 77, 0,
+ 0, 0, 0, 0, 0, 77, 0, 0, 0, 0,
+ 0, 0, 0, 78, 78, 78, 77, 0, 0, 0,
+ 0, 0, 78, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 78, 0, 0, 0, 75, 75, 75,
+ 0, 0, 0, 72, 72, 72, 60, 61, 0, 0,
+ 0, 0, 62, 0, 63, 0, 74, 75, 74, 0,
+ 0, 0, 0, 72, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 74, 0, 0, 0,
+ 39, 0, 92, 92, 0, 0, 0, 0, 92, 92,
+ 92, 92, 0, 60, 61, 0, 0, 0, 0, 62,
+ 0, 63, 60, 61, 55, 56, 0, 0, 62, 0,
+ 63, 0, 0, 0, 0, 0, 0, 72, 75, 0,
+ 0, 0, 0, 77, 78, 0, 81, 0, 83, 84,
+ 0, 87, 0, 0, 0, 0, 0, 0, 0, 96,
+ 97, 98, 99, 100, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 112, 0, 115,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 121, 122, 0, 0, 0, 0, 0, 123, 0,
+ 75, 0, 126, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 87, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 75, 0, 0, 0, 112, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 112,
+};
+short yycheck[] = { 40,
+ 59, 44, 94, 43, 45, 45, 59, 41, 59, 41,
+ 44, 59, 44, 59, 59, 1, 59, 40, 59, 138,
+ 262, 41, 40, 2, 265, 59, 267, 59, 262, 59,
+ 40, 40, 40, 91, 40, 40, 155, 45, 59, 59,
+ 44, 40, 59, 40, 278, 279, 280, 41, 40, 40,
+ 44, 285, 59, 40, 94, 40, 262, 94, 41, 59,
+ 44, 44, 44, 41, 41, 40, 125, 41, 91, 91,
+ 45, 59, 125, 91, 125, 59, 41, 125, 57, 125,
+ 125, 91, 123, 44, 70, 123, 59, 262, 41, 257,
+ 93, 277, 281, 91, 41, 59, 41, 40, 93, 41,
+ 41, 41, 45, 41, 59, 91, 41, 59, 41, 41,
+ 7, -1, 148, 92, -1, 123, 118, -1, -1, 154,
+ -1, -1, -1, -1, -1, -1, 43, -1, 45, -1,
+ 40, -1, -1, -1, -1, 45, 59, -1, -1, -1,
+ -1, 125, -1, -1, -1, -1, -1, -1, 123, -1,
+ 125, -1, 131, -1, -1, -1, -1, -1, -1, -1,
+ -1, 140, -1, -1, -1, -1, 40, -1, -1, -1,
+ 125, 45, 264, 152, -1, 161, -1, 94, -1, -1,
+ 123, -1, -1, -1, -1, 164, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, 40, -1, -1, 257, -1,
+ 45, -1, 125, -1, 257, 40, 257, -1, -1, 257,
+ 45, 257, 257, 123, 257, 256, 257, -1, 277, 260,
+ 261, 262, 263, 257, 264, 257, 267, 257, 269, 270,
+ 271, 272, 273, 274, 275, 276, 257, 278, 279, 280,
+ 257, 282, 283, 284, 285, 286, 287, 288, 256, 123,
+ 257, 40, 260, 261, 262, 263, 45, 257, 93, 267,
+ 268, 269, 270, 271, 272, 273, 274, 275, 276, 257,
+ 278, 279, 280, 257, 282, 283, 284, 285, 286, 287,
+ 288, 256, -1, -1, 40, 260, 261, 262, 263, 45,
+ -1, -1, 267, 277, 269, 270, 271, 272, 273, 274,
+ 275, 276, 257, 278, 279, 280, -1, 282, 283, 284,
+ 285, 286, 287, 288, 257, -1, 40, 260, 261, 262,
+ 263, 45, 277, -1, 267, -1, 269, 270, 271, 272,
+ 273, 274, 275, 276, 257, 278, 279, 280, -1, 282,
+ 283, 284, 285, 286, 287, 288, 256, 264, -1, 266,
+ 260, 261, 262, 263, 277, -1, -1, 267, -1, 269,
+ 270, 271, 272, 273, 274, 275, 276, -1, 278, 279,
+ 280, -1, 282, 283, 284, 285, 286, 287, 288, -1,
+ -1, -1, -1, -1, -1, 40, 260, 261, 262, 263,
+ 45, -1, -1, 267, -1, 269, 270, 271, 272, 273,
+ 274, 275, 276, -1, 278, 279, 280, -1, 282, 283,
+ 284, 285, 286, 287, 288, 260, 261, 262, 263, -1,
+ -1, -1, 267, -1, -1, 260, 271, 262, 263, -1,
+ -1, 276, 267, 278, 279, 280, 271, 282, 93, -1,
+ 285, 276, -1, 278, 279, 280, -1, 282, -1, 41,
+ 285, 43, 44, 45, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, 41, 59, 43, 44,
+ 45, 260, -1, 262, 263, -1, -1, -1, 267, -1,
+ 41, -1, 271, 44, 59, -1, -1, 276, -1, 278,
+ 279, 280, -1, 282, -1, -1, 285, -1, 59, -1,
+ -1, 93, 94, -1, 260, -1, 262, 263, -1, -1,
+ 41, 267, 43, 44, 45, 271, -1, -1, 93, 94,
+ 276, -1, 278, 279, 280, -1, 282, -1, 59, 285,
+ -1, -1, 93, 125, -1, -1, 260, -1, 262, 263,
+ -1, -1, -1, 267, -1, -1, -1, 271, 41, -1,
+ 125, 44, 276, -1, 278, 279, 280, -1, 282, -1,
+ -1, 285, 93, 94, 125, 41, 59, 43, 44, 45,
+ -1, -1, -1, -1, -1, -1, -1, 41, -1, 43,
+ 44, 45, 43, 59, 45, -1, -1, -1, -1, 41,
+ -1, 43, -1, 45, 125, 59, -1, -1, -1, -1,
+ 93, -1, 41, -1, 43, 260, 45, 262, 263, -1,
+ -1, -1, 267, -1, -1, -1, 271, 93, 94, -1,
+ 43, 276, 45, 278, 279, 280, -1, 282, -1, 93,
+ 285, -1, 125, 94, 41, -1, 43, 44, 45, -1,
+ -1, -1, 94, -1, -1, -1, 41, -1, 43, 125,
+ 45, -1, 59, -1, -1, 94, -1, -1, -1, -1,
+ 41, 125, 43, 44, 45, 257, 258, 259, -1, -1,
+ 93, 94, 264, 265, 266, 267, -1, 41, 59, 43,
+ 44, 45, 257, 258, 259, 277, 93, -1, -1, 264,
+ 265, 266, 267, -1, -1, 59, 257, 258, 259, 94,
+ -1, 41, 277, -1, 44, 266, -1, 41, -1, 41,
+ 44, 43, 93, 45, -1, -1, 277, -1, 125, 59,
+ 41, -1, -1, 44, -1, 59, 257, 258, 259, 93,
+ -1, -1, -1, 264, -1, 266, -1, -1, 59, -1,
+ -1, -1, -1, -1, 125, 41, 277, 43, 44, 45,
+ -1, -1, -1, 93, -1, -1, 41, -1, 43, 93,
+ 45, 125, 94, -1, 257, 258, 259, 43, -1, 45,
+ -1, -1, 93, 266, -1, -1, -1, -1, -1, -1,
+ -1, 257, 258, 259, 277, 125, -1, -1, 264, -1,
+ 266, 125, -1, 257, 258, 259, -1, 258, 94, -1,
+ 264, 277, 266, 264, 125, 266, 258, 259, -1, 94,
+ -1, -1, 264, 277, 266, -1, -1, -1, 94, 258,
+ 259, -1, -1, -1, -1, 264, -1, 266, -1, -1,
+ -1, -1, -1, -1, -1, 258, 259, -1, -1, -1,
+ -1, 264, -1, 266, -1, -1, -1, -1, -1, -1,
+ 257, 258, 259, -1, -1, -1, -1, 264, -1, 266,
+ -1, -1, -1, 258, 259, -1, -1, -1, -1, 264,
+ 277, 266, -1, -1, -1, -1, 257, 258, 259, -1,
+ -1, -1, -1, -1, -1, 266, -1, -1, -1, -1,
+ -1, -1, -1, 257, 258, 259, 277, -1, -1, -1,
+ -1, -1, 266, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, 277, -1, -1, -1, 257, 258, 259,
+ -1, -1, -1, 257, 258, 259, 258, 259, -1, -1,
+ -1, -1, 264, -1, 266, -1, 257, 277, 259, -1,
+ -1, -1, -1, 277, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, 277, -1, -1, -1,
+ 3, -1, 258, 259, -1, -1, -1, -1, 264, 265,
+ 266, 267, -1, 258, 259, -1, -1, -1, -1, 264,
+ -1, 266, 258, 259, 27, 28, -1, -1, 264, -1,
+ 266, -1, -1, -1, -1, -1, -1, 40, 41, -1,
+ -1, -1, -1, 46, 47, -1, 49, -1, 51, 52,
+ -1, 54, -1, -1, -1, -1, -1, -1, -1, 62,
+ 63, 64, 65, 66, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, 80, -1, 82,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, 94, 95, -1, -1, -1, -1, -1, 101, -1,
+ 103, -1, 105, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, 118, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, 134, -1, -1, -1, 138, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, 155,
+};
+#define YYFINAL 1
+#ifndef YYDEBUG
+#define YYDEBUG 0
+#endif
+#define YYMAXTOKEN 289
+#if YYDEBUG
+char *yyname[] = {
+"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,"'('","')'",0,"'+'","','","'-'",0,0,0,0,0,0,0,0,0,0,0,0,0,"';'",0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'['",0,"']'","'^'",0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'{'",0,"'}'",0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,"NEWLINE","AND","OR","NOT","STRING","NAME","NUMBER","MUL_OP",
+"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",
+};
+char *yyrule[] = {
+"$accept : program",
+"program :",
+"program : program input_item",
+"input_item : semicolon_list NEWLINE",
+"input_item : function",
+"input_item : error NEWLINE",
+"semicolon_list :",
+"semicolon_list : statement_or_error",
+"semicolon_list : semicolon_list ';' statement_or_error",
+"semicolon_list : semicolon_list ';'",
+"statement_list :",
+"statement_list : statement_or_error",
+"statement_list : statement_list NEWLINE",
+"statement_list : statement_list NEWLINE statement_or_error",
+"statement_list : statement_list ';'",
+"statement_list : statement_list ';' statement",
+"statement_or_error : statement",
+"statement_or_error : error statement",
+"statement : Warranty",
+"statement : Limits",
+"statement : expression",
+"statement : STRING",
+"statement : Break",
+"statement : Continue",
+"statement : Quit",
+"statement : Halt",
+"statement : Return",
+"statement : Return '(' return_expression ')'",
+"$$1 :",
+"$$2 :",
+"$$3 :",
+"$$4 :",
+"statement : For $$1 '(' opt_expression ';' $$2 opt_expression ';' $$3 opt_expression ')' $$4 statement",
+"$$5 :",
+"statement : If '(' expression ')' $$5 statement opt_else",
+"$$6 :",
+"$$7 :",
+"statement : While $$6 '(' expression $$7 ')' statement",
+"statement : '{' statement_list '}'",
+"$$8 :",
+"statement : Print $$8 print_list",
+"print_list : print_element",
+"print_list : print_element ',' print_list",
+"print_element : STRING",
+"print_element : expression",
+"opt_else :",
+"$$9 :",
+"opt_else : Else $$9 statement",
+"$$10 :",
+"function : Define NAME '(' opt_parameter_list ')' '{' NEWLINE opt_auto_define_list $$10 statement_list NEWLINE '}'",
+"opt_parameter_list :",
+"opt_parameter_list : define_list",
+"opt_auto_define_list :",
+"opt_auto_define_list : Auto define_list NEWLINE",
+"opt_auto_define_list : Auto define_list ';'",
+"define_list : NAME",
+"define_list : NAME '[' ']'",
+"define_list : define_list ',' NAME",
+"define_list : define_list ',' NAME '[' ']'",
+"opt_argument_list :",
+"opt_argument_list : argument_list",
+"argument_list : expression",
+"argument_list : NAME '[' ']'",
+"argument_list : argument_list ',' expression",
+"argument_list : argument_list ',' NAME '[' ']'",
+"opt_expression :",
+"opt_expression : expression",
+"return_expression :",
+"return_expression : expression",
+"$$11 :",
+"expression : named_expression ASSIGN_OP $$11 expression",
+"$$12 :",
+"expression : expression AND $$12 expression",
+"$$13 :",
+"expression : expression OR $$13 expression",
+"expression : NOT expression",
+"expression : expression REL_OP expression",
+"expression : expression '+' expression",
+"expression : expression '-' expression",
+"expression : expression MUL_OP expression",
+"expression : expression '^' expression",
+"expression : '-' expression",
+"expression : named_expression",
+"expression : NUMBER",
+"expression : '(' expression ')'",
+"expression : NAME '(' opt_argument_list ')'",
+"expression : INCR_DECR named_expression",
+"expression : named_expression INCR_DECR",
+"expression : Length '(' expression ')'",
+"expression : Sqrt '(' expression ')'",
+"expression : Scale '(' expression ')'",
+"expression : Read '(' ')'",
+"named_expression : NAME",
+"named_expression : NAME '[' expression ']'",
+"named_expression : Ibase",
+"named_expression : Obase",
+"named_expression : Scale",
+"named_expression : Last",
+};
+#endif
+#define yyclearin (yychar=(-1))
+#define yyerrok (yyerrflag=0)
+#ifdef YYSTACKSIZE
+#ifndef YYMAXDEPTH
+#define YYMAXDEPTH YYSTACKSIZE
+#endif
+#else
+#ifdef YYMAXDEPTH
+#define YYSTACKSIZE YYMAXDEPTH
+#else
+#define YYSTACKSIZE 500
+#define YYMAXDEPTH 500
+#endif
+#endif
+int yydebug;
+int yynerrs;
+int yyerrflag;
+int yychar;
+short *yyssp;
+YYSTYPE *yyvsp;
+YYSTYPE yyval;
+YYSTYPE yylval;
+short yyss[YYSTACKSIZE];
+YYSTYPE yyvs[YYSTACKSIZE];
+#define yystacksize YYSTACKSIZE
+#define YYABORT goto yyabort
+#define YYACCEPT goto yyaccept
+#define YYERROR goto yyerrlab
+int
+yyparse()
+{
+ register int yym, yyn, yystate;
+#if YYDEBUG
+ register char *yys;
+ extern char *getenv();
+
+ if (yys = getenv("YYDEBUG"))
+ {
+ yyn = *yys;
+ if (yyn >= '0' && yyn <= '9')
+ yydebug = yyn - '0';
+ }
+#endif
+
+ yynerrs = 0;
+ yyerrflag = 0;
+ yychar = (-1);
+
+ yyssp = yyss;
+ yyvsp = yyvs;
+ *yyssp = yystate = 0;
+
+yyloop:
+ if (yyn = yydefred[yystate]) goto yyreduce;
+ if (yychar < 0)
+ {
+ if ((yychar = yylex()) < 0) yychar = 0;
+#if YYDEBUG
+ if (yydebug)
+ {
+ yys = 0;
+ if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
+ if (!yys) yys = "illegal-symbol";
+ printf("yydebug: state %d, reading %d (%s)\n", yystate,
+ yychar, yys);
+ }
+#endif
+ }
+ if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
+ {
+#if YYDEBUG
+ if (yydebug)
+ printf("yydebug: state %d, shifting to state %d\n",
+ yystate, yytable[yyn]);
+#endif
+ if (yyssp >= yyss + yystacksize - 1)
+ {
+ goto yyoverflow;
+ }
+ *++yyssp = yystate = yytable[yyn];
+ *++yyvsp = yylval;
+ yychar = (-1);
+ if (yyerrflag > 0) --yyerrflag;
+ goto yyloop;
+ }
+ if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
+ {
+ yyn = yytable[yyn];
+ goto yyreduce;
+ }
+ if (yyerrflag) goto yyinrecovery;
+#ifdef lint
+ goto yynewerror;
+#endif
+yynewerror:
+ yyerror("syntax error");
+#ifdef lint
+ goto yyerrlab;
+#endif
+yyerrlab:
+ ++yynerrs;
+yyinrecovery:
+ if (yyerrflag < 3)
+ {
+ yyerrflag = 3;
+ for (;;)
+ {
+ if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
+ {
+#if YYDEBUG
+ if (yydebug)
+ printf("yydebug: state %d, error recovery shifting\
+ to state %d\n", *yyssp, yytable[yyn]);
+#endif
+ if (yyssp >= yyss + yystacksize - 1)
+ {
+ goto yyoverflow;
+ }
+ *++yyssp = yystate = yytable[yyn];
+ *++yyvsp = yylval;
+ goto yyloop;
+ }
+ else
+ {
+#if YYDEBUG
+ if (yydebug)
+ printf("yydebug: error recovery discarding state %d\n",
+ *yyssp);
+#endif
+ if (yyssp <= yyss) goto yyabort;
+ --yyssp;
+ --yyvsp;
+ }
+ }
+ }
+ else
+ {
+ if (yychar == 0) goto yyabort;
+#if YYDEBUG
+ if (yydebug)
+ {
+ yys = 0;
+ if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
+ if (!yys) yys = "illegal-symbol";
+ printf("yydebug: state %d, error recovery discards token %d (%s)\n",
+ yystate, yychar, yys);
+ }
+#endif
+ yychar = (-1);
+ goto yyloop;
+ }
+yyreduce:
+#if YYDEBUG
+ if (yydebug)
+ printf("yydebug: state %d, reducing by rule %d (%s)\n",
+ yystate, yyn, yyrule[yyn]);
+#endif
+ yym = yylen[yyn];
+ yyval = yyvsp[1-yym];
+ switch (yyn)
+ {
+case 1:
+#line 108 "bc.y"
+{
+ yyval.i_value = 0;
+ if (interactive)
+ {
+ printf ("%s\n", 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 6:
+#line 129 "bc.y"
+{ yyval.i_value = 0; }
+break;
+case 10:
+#line 135 "bc.y"
+{ yyval.i_value = 0; }
+break;
+case 17:
+#line 144 "bc.y"
+{ yyval.i_value = yyvsp[0].i_value; }
+break;
+case 18:
+#line 147 "bc.y"
+{ warranty (""); }
+break;
+case 19:
+#line 149 "bc.y"
+{ limits (); }
+break;
+case 20:
+#line 151 "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 21:
+#line 160 "bc.y"
+{
+ yyval.i_value = 0;
+ generate ("w");
+ generate (yyvsp[0].s_value);
+ free (yyvsp[0].s_value);
+ }
+break;
+case 22:
+#line 167 "bc.y"
+{
+ if (break_label == 0)
+ yyerror ("Break outside a for/while");
+ else
+ {
+ sprintf (genstr, "J%1d:", break_label);
+ generate (genstr);
+ }
+ }
+break;
+case 23:
+#line 177 "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 24:
+#line 188 "bc.y"
+{ exit (0); }
+break;
+case 25:
+#line 190 "bc.y"
+{ generate ("h"); }
+break;
+case 26:
+#line 192 "bc.y"
+{ generate ("0R"); }
+break;
+case 27:
+#line 194 "bc.y"
+{ generate ("R"); }
+break;
+case 28:
+#line 196 "bc.y"
+{
+ yyvsp[0].i_value = break_label;
+ break_label = next_label++;
+ }
+break;
+case 29:
+#line 201 "bc.y"
+{
+ if (yyvsp[-1].i_value > 1)
+ warn ("Comparison in first for expression");
+ yyvsp[-1].i_value = next_label++;
+ if (yyvsp[-1].i_value < 0)
+ sprintf (genstr, "N%1d:", yyvsp[-1].i_value);
+ else
+ sprintf (genstr, "pN%1d:", yyvsp[-1].i_value);
+ generate (genstr);
+ }
+break;
+case 30:
+#line 212 "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 31:
+#line 223 "bc.y"
+{
+ if (yyvsp[-1].i_value > 1)
+ warn ("Comparison in third for expression");
+ if (yyvsp[-1].i_value < 0)
+ 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 32:
+#line 233 "bc.y"
+{
+ sprintf (genstr, "J%1d:N%1d:",
+ continue_label, break_label);
+ generate (genstr);
+ break_label = yyvsp[-12].i_value;
+ continue_label = yyvsp[-4].i_value;
+ }
+break;
+case 33:
+#line 241 "bc.y"
+{
+ yyvsp[-1].i_value = if_label;
+ if_label = next_label++;
+ sprintf (genstr, "Z%1d:", if_label);
+ generate (genstr);
+ }
+break;
+case 34:
+#line 248 "bc.y"
+{
+ sprintf (genstr, "N%1d:", if_label);
+ generate (genstr);
+ if_label = yyvsp[-4].i_value;
+ }
+break;
+case 35:
+#line 254 "bc.y"
+{
+ yyvsp[0].i_value = next_label++;
+ sprintf (genstr, "N%1d:", yyvsp[0].i_value);
+ generate (genstr);
+ }
+break;
+case 36:
+#line 260 "bc.y"
+{
+ yyvsp[0].i_value = break_label;
+ break_label = next_label++;
+ sprintf (genstr, "Z%1d:", break_label);
+ generate (genstr);
+ }
+break;
+case 37:
+#line 267 "bc.y"
+{
+ sprintf (genstr, "J%1d:N%1d:", yyvsp[-6].i_value, break_label);
+ generate (genstr);
+ break_label = yyvsp[-3].i_value;
+ }
+break;
+case 38:
+#line 273 "bc.y"
+{ yyval.i_value = 0; }
+break;
+case 39:
+#line 275 "bc.y"
+{ warn ("print statement"); }
+break;
+case 43:
+#line 282 "bc.y"
+{
+ generate ("O");
+ generate (yyvsp[0].s_value);
+ free (yyvsp[0].s_value);
+ }
+break;
+case 44:
+#line 288 "bc.y"
+{ generate ("P"); }
+break;
+case 46:
+#line 292 "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 48:
+#line 302 "bc.y"
+{
+ /* Check auto list against parameter list? */
+ check_params (yyvsp[-4].a_value,yyvsp[0].a_value);
+ sprintf (genstr, "F%d,%s.%s[", lookup(yyvsp[-6].s_value,FUNCT),
+ arg_str (yyvsp[-4].a_value,TRUE), arg_str (yyvsp[0].a_value,TRUE));
+ generate (genstr);
+ free_args (yyvsp[-4].a_value);
+ free_args (yyvsp[0].a_value);
+ yyvsp[-7].i_value = next_label;
+ next_label = 0;
+ }
+break;
+case 49:
+#line 314 "bc.y"
+{
+ generate ("0R]");
+ next_label = yyvsp[-11].i_value;
+ }
+break;
+case 50:
+#line 320 "bc.y"
+{ yyval.a_value = NULL; }
+break;
+case 52:
+#line 324 "bc.y"
+{ yyval.a_value = NULL; }
+break;
+case 53:
+#line 326 "bc.y"
+{ yyval.a_value = yyvsp[-1].a_value; }
+break;
+case 54:
+#line 328 "bc.y"
+{ yyval.a_value = yyvsp[-1].a_value; }
+break;
+case 55:
+#line 331 "bc.y"
+{ yyval.a_value = nextarg (NULL, lookup (yyvsp[0].s_value,SIMPLE)); }
+break;
+case 56:
+#line 333 "bc.y"
+{ yyval.a_value = nextarg (NULL, lookup (yyvsp[-2].s_value,ARRAY)); }
+break;
+case 57:
+#line 335 "bc.y"
+{ yyval.a_value = nextarg (yyvsp[-2].a_value, lookup (yyvsp[0].s_value,SIMPLE)); }
+break;
+case 58:
+#line 337 "bc.y"
+{ yyval.a_value = nextarg (yyvsp[-4].a_value, lookup (yyvsp[-2].s_value,ARRAY)); }
+break;
+case 59:
+#line 340 "bc.y"
+{ yyval.a_value = NULL; }
+break;
+case 61:
+#line 344 "bc.y"
+{
+ if (yyvsp[0].i_value > 1) warn ("comparison in argument");
+ yyval.a_value = nextarg (NULL,0);
+ }
+break;
+case 62:
+#line 349 "bc.y"
+{
+ sprintf (genstr, "K%d:", -lookup (yyvsp[-2].s_value,ARRAY));
+ generate (genstr);
+ yyval.a_value = nextarg (NULL,1);
+ }
+break;
+case 63:
+#line 355 "bc.y"
+{
+ if (yyvsp[0].i_value > 1) warn ("comparison in argument");
+ yyval.a_value = nextarg (yyvsp[-2].a_value,0);
+ }
+break;
+case 64:
+#line 360 "bc.y"
+{
+ sprintf (genstr, "K%d:", -lookup (yyvsp[-2].s_value,ARRAY));
+ generate (genstr);
+ yyval.a_value = nextarg (yyvsp[-4].a_value,1);
+ }
+break;
+case 65:
+#line 367 "bc.y"
+{
+ yyval.i_value = -1;
+ warn ("Missing expression in for statement");
+ }
+break;
+case 67:
+#line 374 "bc.y"
+{
+ yyval.i_value = 0;
+ generate ("0");
+ }
+break;
+case 68:
+#line 379 "bc.y"
+{
+ if (yyvsp[0].i_value > 1)
+ warn ("comparison in return expresion");
+ }
+break;
+case 69:
+#line 385 "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 70:
+#line 396 "bc.y"
+{
+ if (yyvsp[0].i_value > 1) 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 71:
+#line 412 "bc.y"
+{
+ warn("&& operator");
+ yyvsp[0].i_value = next_label++;
+ sprintf (genstr, "DZ%d:p", yyvsp[0].i_value);
+ generate (genstr);
+ }
+break;
+case 72:
+#line 419 "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;
+ }
+break;
+case 73:
+#line 425 "bc.y"
+{
+ warn("|| operator");
+ yyvsp[0].i_value = next_label++;
+ sprintf (genstr, "B%d:", yyvsp[0].i_value);
+ generate (genstr);
+ }
+break;
+case 74:
+#line 432 "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;
+ }
+break;
+case 75:
+#line 441 "bc.y"
+{
+ yyval.i_value = yyvsp[0].i_value;
+ warn("! operator");
+ generate ("!");
+ }
+break;
+case 76:
+#line 447 "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 77:
+#line 475 "bc.y"
+{
+ generate ("+");
+ yyval.i_value = yyvsp[-2].i_value | yyvsp[0].i_value;
+ }
+break;
+case 78:
+#line 480 "bc.y"
+{
+ generate ("-");
+ yyval.i_value = yyvsp[-2].i_value | yyvsp[0].i_value;
+ }
+break;
+case 79:
+#line 485 "bc.y"
+{
+ genstr[0] = yyvsp[-1].c_value;
+ genstr[1] = 0;
+ generate (genstr);
+ yyval.i_value = yyvsp[-2].i_value | yyvsp[0].i_value;
+ }
+break;
+case 80:
+#line 492 "bc.y"
+{
+ generate ("^");
+ yyval.i_value = yyvsp[-2].i_value | yyvsp[0].i_value;
+ }
+break;
+case 81:
+#line 497 "bc.y"
+{
+ generate ("n");
+ yyval.i_value = yyvsp[0].i_value;
+ }
+break;
+case 82:
+#line 502 "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 83:
+#line 511 "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 84:
+#line 527 "bc.y"
+{ yyval.i_value = yyvsp[-1].i_value | 1; }
+break;
+case 85:
+#line 529 "bc.y"
+{
+ yyval.i_value = 1;
+ if (yyvsp[-1].a_value != NULL)
+ {
+ sprintf (genstr, "C%d,%s:",
+ lookup (yyvsp[-3].s_value,FUNCT),
+ arg_str (yyvsp[-1].a_value,FALSE));
+ free_args (yyvsp[-1].a_value);
+ }
+ else
+ {
+ sprintf (genstr, "C%d:", lookup (yyvsp[-3].s_value,FUNCT));
+ }
+ generate (genstr);
+ }
+break;
+case 86:
+#line 545 "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 87:
+#line 564 "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 88:
+#line 587 "bc.y"
+{ generate ("cL"); yyval.i_value = 1;}
+break;
+case 89:
+#line 589 "bc.y"
+{ generate ("cR"); yyval.i_value = 1;}
+break;
+case 90:
+#line 591 "bc.y"
+{ generate ("cS"); yyval.i_value = 1;}
+break;
+case 91:
+#line 593 "bc.y"
+{
+ warn ("read function");
+ generate ("cI"); yyval.i_value = 1;
+ }
+break;
+case 92:
+#line 599 "bc.y"
+{ yyval.i_value = lookup(yyvsp[0].s_value,SIMPLE); }
+break;
+case 93:
+#line 601 "bc.y"
+{
+ if (yyvsp[-1].i_value > 1) warn("comparison in subscript");
+ yyval.i_value = lookup(yyvsp[-3].s_value,ARRAY);
+ }
+break;
+case 94:
+#line 606 "bc.y"
+{ yyval.i_value = 0; }
+break;
+case 95:
+#line 608 "bc.y"
+{ yyval.i_value = 1; }
+break;
+case 96:
+#line 610 "bc.y"
+{ yyval.i_value = 2; }
+break;
+case 97:
+#line 612 "bc.y"
+{ yyval.i_value = 3; }
+break;
+#line 1314 "y.tab.c"
+ }
+ yyssp -= yym;
+ yystate = *yyssp;
+ yyvsp -= yym;
+ yym = yylhs[yyn];
+ if (yystate == 0 && yym == 0)
+ {
+#if YYDEBUG
+ if (yydebug)
+ printf("yydebug: after reduction, shifting from state 0 to\
+ state %d\n", YYFINAL);
+#endif
+ yystate = YYFINAL;
+ *++yyssp = YYFINAL;
+ *++yyvsp = yyval;
+ if (yychar < 0)
+ {
+ if ((yychar = yylex()) < 0) yychar = 0;
+#if YYDEBUG
+ if (yydebug)
+ {
+ yys = 0;
+ if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
+ if (!yys) yys = "illegal-symbol";
+ printf("yydebug: state %d, reading %d (%s)\n",
+ YYFINAL, yychar, yys);
+ }
+#endif
+ }
+ if (yychar == 0) goto yyaccept;
+ goto yyloop;
+ }
+ if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
+ yystate = yytable[yyn];
+ else
+ yystate = yydgoto[yym];
+#if YYDEBUG
+ if (yydebug)
+ printf("yydebug: after reduction, shifting from state %d \
+to state %d\n", *yyssp, yystate);
+#endif
+ if (yyssp >= yyss + yystacksize - 1)
+ {
+ goto yyoverflow;
+ }
+ *++yyssp = yystate;
+ *++yyvsp = yyval;
+ goto yyloop;
+yyoverflow:
+ yyerror("yacc stack overflow");
+yyabort:
+ return (1);
+yyaccept:
+ return (0);
+}
projects / unix-history / commitdiff