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authorDuncaen <mail@duncano.de>2017-03-06 23:27:31 +0100
committerDuncaen <mail@duncano.de>2017-03-06 23:27:31 +0100
commitc88c19c0609fcd163550ff2e15e76e9852fe9db6 (patch)
treef314ff205eb9eeb4eb3552b566e95d0851a7728d
parenta2e78191ce4f9e3cdfa6a24ed2bf15d43d1c8602 (diff)
downloadlobase-c88c19c0609fcd163550ff2e15e76e9852fe9db6.tar.gz
usr.bin/bc: fix parallel build
-rw-r--r--usr.bin/bc/Makefile12
-rw-r--r--usr.bin/bc/bc.y6
-rw-r--r--usr.bin/bc/y.tab.c3165
-rw-r--r--usr.bin/bc/y.tab.h173
4 files changed, 13 insertions, 3343 deletions
diff --git a/usr.bin/bc/Makefile b/usr.bin/bc/Makefile
index 00b6d1c..aceaccc 100644
--- a/usr.bin/bc/Makefile
+++ b/usr.bin/bc/Makefile
@@ -2,16 +2,18 @@
PROG= bc
SRCS= bc.y scan.l tty.c dc.c bcode.c inout.c mem.c stack.c
-CPPFLAGS+= -D_GNU_SOURCE -I. -I${.CURDIR}
+CPPFLAGS+= -I. -I${.CURDIR}
CFLAGS+= -Wall -Wno-unused
YFLAGS+=
LDADD+= -ledit -lcurses -lcrypto
DPADD+= ${LIBEDIT} ${LIBCURSES} ${LIBCRYPTO}
-.PATH+= ${.CURDIR}/../dc
+VPATH+= ${.CURDIR}/../dc
-#beforeinstall:
-# install -c -o ${BINOWN} -g ${BINGRP} -m 444 ${.CURDIR}/bc.library \
-# ${DESTDIR}/usr/share/misc
+beforeinstall:
+ install -c -o ${BINOWN} -g ${BINGRP} -m 444 ${.CURDIR}/bc.library \
+ ${DESTDIR}/usr/share/misc
+
+scan.o : y.tab.h
include bsd.prog.mk
diff --git a/usr.bin/bc/bc.y b/usr.bin/bc/bc.y
index 537e8bb..263bde8 100644
--- a/usr.bin/bc/bc.y
+++ b/usr.bin/bc/bc.y
@@ -29,6 +29,11 @@
* the same as the code generated by the older version, to provide
* easy regression testing.
*/
+#if defined(__linux__)
+# if !defined(_GNU_SOURCE)
+# define _GNU_SOURCE
+# endif
+#endif
#include <sys/types.h>
#include <sys/wait.h>
@@ -41,6 +46,7 @@
#include <search.h>
#include <signal.h>
#include <stdarg.h>
+#include <stdlib.h>
#include <string.h>
#include <unistd.h>
diff --git a/usr.bin/bc/y.tab.c b/usr.bin/bc/y.tab.c
deleted file mode 100644
index cf4ffeb..0000000
--- a/usr.bin/bc/y.tab.c
+++ /dev/null
@@ -1,3165 +0,0 @@
-/* A Bison parser, made by GNU Bison 3.0.4. */
-
-/* Bison implementation for Yacc-like parsers in C
-
- Copyright (C) 1984, 1989-1990, 2000-2015 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 3 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. If not, see <http://www.gnu.org/licenses/>. */
-
-/* As a special exception, you may create a larger work that contains
- part or all of the Bison parser skeleton and distribute that work
- under terms of your choice, so long as that work isn't itself a
- parser generator using the skeleton or a modified version thereof
- as a parser skeleton. Alternatively, if you modify or redistribute
- the parser skeleton itself, you may (at your option) remove this
- special exception, which will cause the skeleton and the resulting
- Bison output files to be licensed under the GNU General Public
- License without this special exception.
-
- This special exception was added by the Free Software Foundation in
- version 2.2 of Bison. */
-
-/* C LALR(1) parser skeleton written by Richard Stallman, by
- simplifying the original so-called "semantic" parser. */
-
-/* All symbols defined below should begin with yy or YY, to avoid
- infringing on user name space. This should be done even for local
- variables, as they might otherwise be expanded by user macros.
- There are some unavoidable exceptions within include files to
- define necessary library symbols; they are noted "INFRINGES ON
- USER NAME SPACE" below. */
-
-/* Identify Bison output. */
-#define YYBISON 1
-
-/* Bison version. */
-#define YYBISON_VERSION "3.0.4"
-
-/* Skeleton name. */
-#define YYSKELETON_NAME "yacc.c"
-
-/* Pure parsers. */
-#define YYPURE 0
-
-/* Push parsers. */
-#define YYPUSH 0
-
-/* Pull parsers. */
-#define YYPULL 1
-
-
-
-
-/* Copy the first part of user declarations. */
-#line 1 "bc.y" /* yacc.c:339 */
-
-/* $OpenBSD: bc.y,v 1.49 2015/11/23 09:58:55 otto Exp $ */
-
-/*
- * Copyright (c) 2003, Otto Moerbeek <otto@drijf.net>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-/*
- * This implementation of bc(1) uses concepts from the original 4.4
- * BSD bc(1). The code itself is a complete rewrite, based on the
- * Posix defined bc(1) grammar. Other differences include type safe
- * usage of pointers to build the tree of emitted code, typed yacc
- * rule values, dynamic allocation of all data structures and a
- * completely rewritten lexical analyzer using lex(1).
- *
- * Some effort has been made to make sure that the generated code is
- * the same as the code generated by the older version, to provide
- * easy regression testing.
- */
-
-#include <sys/types.h>
-#include <sys/wait.h>
-
-#include <ctype.h>
-#include <err.h>
-#include <errno.h>
-#include <histedit.h>
-#include <limits.h>
-#include <search.h>
-#include <signal.h>
-#include <stdarg.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "extern.h"
-#include "pathnames.h"
-
-#define END_NODE ((ssize_t) -1)
-#define CONST_STRING ((ssize_t) -2)
-#define ALLOC_STRING ((ssize_t) -3)
-
-struct tree {
- ssize_t index;
- union {
- char *astr;
- const char *cstr;
- } u;
-};
-
-int yyparse(void);
-int yywrap(void);
-
-int fileindex;
-int sargc;
-char **sargv;
-char *filename;
-char *cmdexpr;
-
-static void grow(void);
-static ssize_t cs(const char *);
-static ssize_t as(const char *);
-static ssize_t node(ssize_t, ...);
-static void emit(ssize_t, int);
-static void emit_macro(int, ssize_t);
-static void free_tree(void);
-static ssize_t numnode(int);
-static ssize_t lookup(char *, size_t, char);
-static ssize_t letter_node(char *);
-static ssize_t array_node(char *);
-static ssize_t function_node(char *);
-
-static void add_par(ssize_t);
-static void add_local(ssize_t);
-static void warning(const char *);
-static void init(void);
-static __dead void usage(void);
-static char *escape(const char *);
-
-static ssize_t instr_sz = 0;
-static struct tree *instructions = NULL;
-static ssize_t current = 0;
-static int macro_char = '0';
-static int reset_macro_char = '0';
-static int nesting = 0;
-static int breakstack[16];
-static int breaksp = 0;
-static ssize_t prologue;
-static ssize_t epilogue;
-static bool st_has_continue;
-static char str_table[UCHAR_MAX][2];
-static bool do_fork = true;
-static u_short var_count;
-static pid_t dc;
-
-extern char *__progname;
-
-#define BREAKSTACK_SZ (sizeof(breakstack)/sizeof(breakstack[0]))
-
-/* These values are 4.4BSD bc compatible */
-#define FUNC_CHAR 0x01
-#define ARRAY_CHAR 0xa1
-
-/* Skip '\0', [, \ and ] */
-#define ENCODE(c) ((c) < '[' ? (c) : (c) + 3);
-#define VAR_BASE (256-4)
-#define MAX_VARIABLES (VAR_BASE * VAR_BASE)
-
-
-#line 187 "y.tab.c" /* yacc.c:339 */
-
-# ifndef YY_NULLPTR
-# if defined __cplusplus && 201103L <= __cplusplus
-# define YY_NULLPTR nullptr
-# else
-# define YY_NULLPTR 0
-# endif
-# endif
-
-/* Enabling verbose error messages. */
-#ifdef YYERROR_VERBOSE
-# undef YYERROR_VERBOSE
-# define YYERROR_VERBOSE 1
-#else
-# define YYERROR_VERBOSE 0
-#endif
-
-/* In a future release of Bison, this section will be replaced
- by #include "y.tab.h". */
-#ifndef YY_YY_Y_TAB_H_INCLUDED
-# define YY_YY_Y_TAB_H_INCLUDED
-/* Debug traces. */
-#ifndef YYDEBUG
-# define YYDEBUG 0
-#endif
-#if YYDEBUG
-extern int yydebug;
-#endif
-
-/* Token type. */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
- enum yytokentype
- {
- COMMA = 258,
- SEMICOLON = 259,
- LPAR = 260,
- RPAR = 261,
- LBRACE = 262,
- RBRACE = 263,
- LBRACKET = 264,
- RBRACKET = 265,
- DOT = 266,
- NEWLINE = 267,
- LETTER = 268,
- NUMBER = 269,
- STRING = 270,
- DEFINE = 271,
- BREAK = 272,
- QUIT = 273,
- LENGTH = 274,
- RETURN = 275,
- FOR = 276,
- IF = 277,
- WHILE = 278,
- SQRT = 279,
- SCALE = 280,
- IBASE = 281,
- OBASE = 282,
- AUTO = 283,
- CONTINUE = 284,
- ELSE = 285,
- PRINT = 286,
- BOOL_OR = 287,
- BOOL_AND = 288,
- BOOL_NOT = 289,
- EQUALS = 290,
- LESS_EQ = 291,
- GREATER_EQ = 292,
- UNEQUALS = 293,
- LESS = 294,
- GREATER = 295,
- ASSIGN_OP = 296,
- PLUS = 297,
- MINUS = 298,
- MULTIPLY = 299,
- DIVIDE = 300,
- REMAINDER = 301,
- EXPONENT = 302,
- UMINUS = 303,
- INCR = 304,
- DECR = 305
- };
-#endif
-/* Tokens. */
-#define COMMA 258
-#define SEMICOLON 259
-#define LPAR 260
-#define RPAR 261
-#define LBRACE 262
-#define RBRACE 263
-#define LBRACKET 264
-#define RBRACKET 265
-#define DOT 266
-#define NEWLINE 267
-#define LETTER 268
-#define NUMBER 269
-#define STRING 270
-#define DEFINE 271
-#define BREAK 272
-#define QUIT 273
-#define LENGTH 274
-#define RETURN 275
-#define FOR 276
-#define IF 277
-#define WHILE 278
-#define SQRT 279
-#define SCALE 280
-#define IBASE 281
-#define OBASE 282
-#define AUTO 283
-#define CONTINUE 284
-#define ELSE 285
-#define PRINT 286
-#define BOOL_OR 287
-#define BOOL_AND 288
-#define BOOL_NOT 289
-#define EQUALS 290
-#define LESS_EQ 291
-#define GREATER_EQ 292
-#define UNEQUALS 293
-#define LESS 294
-#define GREATER 295
-#define ASSIGN_OP 296
-#define PLUS 297
-#define MINUS 298
-#define MULTIPLY 299
-#define DIVIDE 300
-#define REMAINDER 301
-#define EXPONENT 302
-#define UMINUS 303
-#define INCR 304
-#define DECR 305
-
-/* Value type. */
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-
-union YYSTYPE
-{
-#line 124 "bc.y" /* yacc.c:355 */
-
- ssize_t node;
- struct lvalue lvalue;
- const char *str;
- char *astr;
-
-#line 334 "y.tab.c" /* yacc.c:355 */
-};
-
-typedef union YYSTYPE YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1
-# define YYSTYPE_IS_DECLARED 1
-#endif
-
-
-extern YYSTYPE yylval;
-
-int yyparse (void);
-
-#endif /* !YY_YY_Y_TAB_H_INCLUDED */
-
-/* Copy the second part of user declarations. */
-
-#line 351 "y.tab.c" /* yacc.c:358 */
-
-#ifdef short
-# undef short
-#endif
-
-#ifdef YYTYPE_UINT8
-typedef YYTYPE_UINT8 yytype_uint8;
-#else
-typedef unsigned char yytype_uint8;
-#endif
-
-#ifdef YYTYPE_INT8
-typedef YYTYPE_INT8 yytype_int8;
-#else
-typedef signed char yytype_int8;
-#endif
-
-#ifdef YYTYPE_UINT16
-typedef YYTYPE_UINT16 yytype_uint16;
-#else
-typedef unsigned short int yytype_uint16;
-#endif
-
-#ifdef YYTYPE_INT16
-typedef YYTYPE_INT16 yytype_int16;
-#else
-typedef short int yytype_int16;
-#endif
-
-#ifndef YYSIZE_T
-# ifdef __SIZE_TYPE__
-# define YYSIZE_T __SIZE_TYPE__
-# elif defined size_t
-# define YYSIZE_T size_t
-# elif ! defined YYSIZE_T
-# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
-# define YYSIZE_T size_t
-# else
-# define YYSIZE_T unsigned int
-# endif
-#endif
-
-#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
-
-#ifndef YY_
-# if defined YYENABLE_NLS && YYENABLE_NLS
-# if ENABLE_NLS
-# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
-# define YY_(Msgid) dgettext ("bison-runtime", Msgid)
-# endif
-# endif
-# ifndef YY_
-# define YY_(Msgid) Msgid
-# endif
-#endif
-
-#ifndef YY_ATTRIBUTE
-# if (defined __GNUC__ \
- && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \
- || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C
-# define YY_ATTRIBUTE(Spec) __attribute__(Spec)
-# else
-# define YY_ATTRIBUTE(Spec) /* empty */
-# endif
-#endif
-
-#ifndef YY_ATTRIBUTE_PURE
-# define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__))
-#endif
-
-#ifndef YY_ATTRIBUTE_UNUSED
-# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__))
-#endif
-
-#if !defined _Noreturn \
- && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112)
-# if defined _MSC_VER && 1200 <= _MSC_VER
-# define _Noreturn __declspec (noreturn)
-# else
-# define _Noreturn YY_ATTRIBUTE ((__noreturn__))
-# endif
-#endif
-
-/* Suppress unused-variable warnings by "using" E. */
-#if ! defined lint || defined __GNUC__
-# define YYUSE(E) ((void) (E))
-#else
-# define YYUSE(E) /* empty */
-#endif
-
-#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
-/* Suppress an incorrect diagnostic about yylval being uninitialized. */
-# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
- _Pragma ("GCC diagnostic push") \
- _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
- _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
-# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
- _Pragma ("GCC diagnostic pop")
-#else
-# define YY_INITIAL_VALUE(Value) Value
-#endif
-#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-# define YY_IGNORE_MAYBE_UNINITIALIZED_END
-#endif
-#ifndef YY_INITIAL_VALUE
-# define YY_INITIAL_VALUE(Value) /* Nothing. */
-#endif
-
-
-#if ! defined yyoverflow || YYERROR_VERBOSE
-
-/* The parser invokes alloca or malloc; define the necessary symbols. */
-
-# ifdef YYSTACK_USE_ALLOCA
-# if YYSTACK_USE_ALLOCA
-# ifdef __GNUC__
-# define YYSTACK_ALLOC __builtin_alloca
-# elif defined __BUILTIN_VA_ARG_INCR
-# include <alloca.h> /* INFRINGES ON USER NAME SPACE */
-# elif defined _AIX
-# define YYSTACK_ALLOC __alloca
-# elif defined _MSC_VER
-# include <malloc.h> /* INFRINGES ON USER NAME SPACE */
-# define alloca _alloca
-# else
-# define YYSTACK_ALLOC alloca
-# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
-# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
- /* Use EXIT_SUCCESS as a witness for stdlib.h. */
-# ifndef EXIT_SUCCESS
-# define EXIT_SUCCESS 0
-# endif
-# endif
-# endif
-# endif
-# endif
-
-# ifdef YYSTACK_ALLOC
- /* Pacify GCC's 'empty if-body' warning. */
-# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
-# ifndef YYSTACK_ALLOC_MAXIMUM
- /* The OS might guarantee only one guard page at the bottom of the stack,
- and a page size can be as small as 4096 bytes. So we cannot safely
- invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
- to allow for a few compiler-allocated temporary stack slots. */
-# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
-# endif
-# else
-# define YYSTACK_ALLOC YYMALLOC
-# define YYSTACK_FREE YYFREE
-# ifndef YYSTACK_ALLOC_MAXIMUM
-# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
-# endif
-# if (defined __cplusplus && ! defined EXIT_SUCCESS \
- && ! ((defined YYMALLOC || defined malloc) \
- && (defined YYFREE || defined free)))
-# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-# ifndef EXIT_SUCCESS
-# define EXIT_SUCCESS 0
-# endif
-# endif
-# ifndef YYMALLOC
-# define YYMALLOC malloc
-# if ! defined malloc && ! defined EXIT_SUCCESS
-void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
-# endif
-# endif
-# ifndef YYFREE
-# define YYFREE free
-# if ! defined free && ! defined EXIT_SUCCESS
-void free (void *); /* INFRINGES ON USER NAME SPACE */
-# endif
-# endif
-# endif
-#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
-
-
-#if (! defined yyoverflow \
- && (! defined __cplusplus \
- || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
-
-/* A type that is properly aligned for any stack member. */
-union yyalloc
-{
- yytype_int16 yyss_alloc;
- YYSTYPE yyvs_alloc;
-};
-
-/* The size of the maximum gap between one aligned stack and the next. */
-# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
-
-/* The size of an array large to enough to hold all stacks, each with
- N elements. */
-# define YYSTACK_BYTES(N) \
- ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
- + YYSTACK_GAP_MAXIMUM)
-
-# define YYCOPY_NEEDED 1
-
-/* Relocate STACK from its old location to the new one. The
- local variables YYSIZE and YYSTACKSIZE give the old and new number of
- elements in the stack, and YYPTR gives the new location of the
- stack. Advance YYPTR to a properly aligned location for the next
- stack. */
-# define YYSTACK_RELOCATE(Stack_alloc, Stack) \
- do \
- { \
- YYSIZE_T yynewbytes; \
- YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \
- Stack = &yyptr->Stack_alloc; \
- yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
- yyptr += yynewbytes / sizeof (*yyptr); \
- } \
- while (0)
-
-#endif
-
-#if defined YYCOPY_NEEDED && YYCOPY_NEEDED
-/* Copy COUNT objects from SRC to DST. The source and destination do
- not overlap. */
-# ifndef YYCOPY
-# if defined __GNUC__ && 1 < __GNUC__
-# define YYCOPY(Dst, Src, Count) \
- __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src)))
-# else
-# define YYCOPY(Dst, Src, Count) \
- do \
- { \
- YYSIZE_T yyi; \
- for (yyi = 0; yyi < (Count); yyi++) \
- (Dst)[yyi] = (Src)[yyi]; \
- } \
- while (0)
-# endif
-# endif
-#endif /* !YYCOPY_NEEDED */
-
-/* YYFINAL -- State number of the termination state. */
-#define YYFINAL 2
-/* YYLAST -- Last index in YYTABLE. */
-#define YYLAST 682
-
-/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS 51
-/* YYNNTS -- Number of nonterminals. */
-#define YYNNTS 26
-/* YYNRULES -- Number of rules. */
-#define YYNRULES 108
-/* YYNSTATES -- Number of states. */
-#define YYNSTATES 198
-
-/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
- by yylex, with out-of-bounds checking. */
-#define YYUNDEFTOK 2
-#define YYMAXUTOK 305
-
-#define YYTRANSLATE(YYX) \
- ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
-
-/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
- as returned by yylex, without out-of-bounds checking. */
-static const yytype_uint8 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, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
- 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
- 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
- 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
- 35, 36, 37, 38, 39, 40, 41, 42, 43, 44,
- 45, 46, 47, 48, 49, 50
-};
-
-#if YYDEBUG
- /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
-static const yytype_uint16 yyrline[] =
-{
- 0, 172, 172, 173, 176, 184, 190, 194, 201, 204,
- 205, 209, 213, 216, 217, 218, 222, 223, 231, 234,
- 237, 241, 250, 255, 267, 279, 291, 299, 316, 322,
- 330, 342, 346, 353, 373, 378, 392, 404, 405, 408,
- 410, 414, 419, 424, 429, 438, 440, 441, 445, 450,
- 455, 460, 470, 473, 477, 478, 482, 492, 495, 499,
- 503, 507, 511, 515, 519, 523, 532, 536, 541, 550,
- 553, 556, 560, 563, 567, 571, 578, 583, 587, 591,
- 595, 599, 603, 607, 612, 617, 622, 627, 636, 640,
- 644, 648, 652, 658, 664, 668, 672, 676, 680, 684,
- 691, 699, 707, 712, 717, 725, 726, 732, 736
-};
-#endif
-
-#if YYDEBUG || YYERROR_VERBOSE || 0
-/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
- First, the terminals, then, starting at YYNTOKENS, nonterminals. */
-static const char *const yytname[] =
-{
- "$end", "error", "$undefined", "COMMA", "SEMICOLON", "LPAR", "RPAR",
- "LBRACE", "RBRACE", "LBRACKET", "RBRACKET", "DOT", "NEWLINE", "LETTER",
- "NUMBER", "STRING", "DEFINE", "BREAK", "QUIT", "LENGTH", "RETURN", "FOR",
- "IF", "WHILE", "SQRT", "SCALE", "IBASE", "OBASE", "AUTO", "CONTINUE",
- "ELSE", "PRINT", "BOOL_OR", "BOOL_AND", "BOOL_NOT", "EQUALS", "LESS_EQ",
- "GREATER_EQ", "UNEQUALS", "LESS", "GREATER", "ASSIGN_OP", "PLUS",
- "MINUS", "MULTIPLY", "DIVIDE", "REMAINDER", "EXPONENT", "UMINUS", "INCR",
- "DECR", "$accept", "program", "input_item", "semicolon_list",
- "statement_list", "opt_statement", "statement", "alloc_macro",
- "pop_nesting", "function", "function_header", "opt_newline",
- "opt_parameter_list", "parameter_list", "opt_auto_define_list",
- "define_list", "opt_argument_list", "argument_list",
- "opt_relational_expression", "relational_expression",
- "return_expression", "opt_expression", "expression", "named_expression",
- "print_expression_list", "print_expression", YY_NULLPTR
-};
-#endif
-
-# ifdef YYPRINT
-/* YYTOKNUM[NUM] -- (External) token number corresponding to the
- (internal) symbol number NUM (which must be that of a token). */
-static const yytype_uint16 yytoknum[] =
-{
- 0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
- 265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
- 275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
- 285, 286, 287, 288, 289, 290, 291, 292, 293, 294,
- 295, 296, 297, 298, 299, 300, 301, 302, 303, 304,
- 305
-};
-# endif
-
-#define YYPACT_NINF -154
-
-#define yypact_value_is_default(Yystate) \
- (!!((Yystate) == (-154)))
-
-#define YYTABLE_NINF -100
-
-#define yytable_value_is_error(Yytable_value) \
- (!!((Yytable_value) == (-100)))
-
- /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
- STATE-NUM. */
-static const yytype_int16 yypact[] =
-{
- -154, 215, -154, 24, 336, 255, -154, 32, -154, -154,
- 4, -154, -154, 7, 363, 16, 39, 48, 60, 62,
- -154, -154, -154, 282, 336, 336, -7, -7, -154, 12,
- -154, -154, 19, 482, -27, -154, -154, 74, -10, 47,
- -154, 336, 336, 73, 336, 131, -154, 482, -154, -154,
- -154, 336, 336, -154, 482, 58, -154, 622, -154, 43,
- -154, -154, -154, 255, -154, 81, 85, 89, -154, -154,
- 336, 336, 336, 336, 336, 336, 336, 336, 336, 336,
- 336, 336, 336, -154, -154, -154, 336, 255, -154, 255,
- 92, 96, 482, 466, -154, 412, -154, 336, -154, 336,
- 428, 447, 282, -154, 90, 83, 88, -154, -154, 635,
- 635, 635, 635, 635, 635, 37, 37, 55, 55, 55,
- 55, 3, 27, -154, -154, -154, 390, -154, -154, 101,
- 482, 336, 102, 498, -154, -154, -154, -154, -154, 108,
- 126, 336, 336, 49, 482, 336, 134, 255, 336, 336,
- 336, 336, 336, 336, 129, 133, 609, 622, 309, 143,
- -154, 255, -154, -154, 514, 530, 546, 562, 578, 594,
- 120, -154, -154, 336, 122, -154, 140, 255, 153, -154,
- 152, 31, 56, 255, -154, 154, 149, -154, -154, -154,
- -154, 255, -154, 157, -154, -154, 158, -154
-};
-
- /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
- Performed when YYTABLE does not specify something else to do. Zero
- means the default is an error. */
-static const yytype_uint8 yydefact[] =
-{
- 2, 0, 1, 0, 0, 12, 72, 100, 73, 22,
- 0, 23, 25, 0, 66, 0, 0, 0, 0, 102,
- 103, 104, 24, 0, 0, 0, 0, 0, 3, 0,
- 9, 5, 39, 20, 71, 6, 7, 0, 71, 0,
- 13, 52, 0, 0, 0, 0, 26, 67, 33, 33,
- 33, 0, 0, 108, 107, 32, 105, 91, 76, 100,
- 102, 83, 84, 11, 4, 41, 0, 40, 33, 33,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 85, 86, 74, 0, 16, 31, 14,
- 0, 53, 54, 0, 36, 0, 68, 69, 34, 0,
- 0, 0, 0, 10, 0, 37, 0, 34, 34, 94,
- 97, 99, 95, 96, 98, 77, 78, 79, 80, 81,
- 82, 87, 87, 17, 15, 75, 0, 101, 88, 0,
- 70, 0, 0, 65, 89, 90, 106, 42, 38, 0,
- 43, 0, 0, 100, 55, 57, 0, 18, 0, 0,
- 0, 0, 0, 0, 0, 0, 93, 92, 0, 0,
- 58, 18, 34, 19, 59, 62, 64, 60, 61, 63,
- 45, 44, 56, 69, 28, 30, 0, 12, 0, 33,
- 48, 0, 0, 18, 34, 0, 0, 47, 46, 35,
- 34, 18, 49, 50, 27, 29, 0, 51
-};
-
- /* YYPGOTO[NTERM-NUM]. */
-static const yytype_int16 yypgoto[] =
-{
- -154, -154, -154, -154, -14, -153, 0, -40, -105, -154,
- -154, -154, -154, -154, -154, -154, -154, -154, -154, -118,
- -154, -6, 52, -1, -154, 67
-};
-
- /* YYDEFGOTO[NTERM-NUM]. */
-static const yytype_int16 yydefgoto[] =
-{
- -1, 1, 28, 29, 39, 162, 163, 97, 131, 31,
- 32, 139, 66, 67, 177, 181, 90, 91, 159, 132,
- 46, 129, 33, 38, 55, 56
-};
-
- /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If
- positive, shift that token. If negative, reduce the rule whose
- number is the opposite. If YYTABLE_NINF, syntax error. */
-static const yytype_int16 yytable[] =
-{
- 34, 30, 141, 142, 34, 40, 59, -21, 174, 98,
- 99, -21, 44, 146, 82, -21, 63, 43, 60, 20,
- 21, 48, 83, 84, 64, 61, 62, 160, 107, 108,
- 190, 86, 65, -21, 186, 187, 35, 41, 195, 83,
- 84, 42, 36, 188, 49, 76, 77, 78, 79, 80,
- 81, 87, 42, 50, 41, 88, 37, 175, 158, 89,
- 87, 102, 34, 103, 189, 51, 47, 52, 89, 76,
- 77, 78, 79, 80, 81, 54, 57, 58, 94, 191,
- 85, 78, 79, 80, 81, 194, 34, 123, 34, 124,
- 104, 105, 106, 92, 93, 138, 95, 37, 125, 126,
- 137, 140, 81, 100, 101, 145, 68, 69, 147, 70,
- 71, 72, 73, 74, 75, 154, 76, 77, 78, 79,
- 80, 81, 109, 110, 111, 112, 113, 114, 115, 116,
- 117, 118, 119, 120, 121, 155, 4, 96, 122, 184,
- 161, 170, 6, 171, 7, 8, 34, 173, 176, 130,
- 13, 133, 179, 180, 54, 18, 19, 20, 21, 183,
- 34, 185, 193, 182, 192, 24, 196, 178, 197, 136,
- 0, 0, 0, 0, 25, 0, 34, 40, 144, 0,
- 26, 27, 34, 133, 0, 0, 0, 0, 0, 0,
- 34, 0, 0, 156, 157, 0, 0, 133, 0, 0,
- 164, 165, 166, 167, 168, 169, 0, 0, 0, 0,
- 93, 0, 0, 0, 0, 2, 3, 0, 0, -8,
- 4, 0, 5, 0, 0, 130, 6, -8, 7, 8,
- 9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
- 19, 20, 21, 0, 22, 0, 23, 0, 0, 24,
- 0, 0, 0, 0, 0, 0, 0, 0, 25, 0,
- 4, 0, 5, 0, 26, 27, 6, 0, 7, 8,
- 9, 0, 11, 12, 13, 14, 15, 16, 17, 18,
- 19, 20, 21, 0, 22, 0, 23, 4, 0, 24,
- 0, 0, 0, 6, 0, 7, 8, 53, 25, 0,
- 0, 13, 0, 0, 26, 27, 18, 19, 20, 21,
- 0, 0, 0, 0, 4, 0, 24, 0, 0, 172,
- 6, 0, 7, 8, 0, 25, 0, 0, 13, 0,
- 0, 26, 27, 18, 19, 20, 21, 0, 0, 0,
- 0, 4, 0, 24, 0, 0, 0, 6, 0, 7,
- 8, 0, 25, 0, 0, 13, 0, 0, 26, 27,
- 18, 19, 20, 21, 0, 0, 0, 0, 45, 0,
- 24, 0, 0, 0, 6, 0, 7, 8, 0, 25,
- 0, 0, 13, 0, 0, 26, 27, 18, 19, 20,
- 21, 0, 0, 0, 0, 4, 0, 24, 0, 0,
- 0, 6, 0, 143, 8, 0, 25, 0, 0, 13,
- 0, 0, 26, 27, 18, 19, 20, 21, 128, 0,
- 0, 0, 0, 0, 24, 0, 0, 0, 0, 0,
- 0, 0, 0, 25, 134, 0, 0, 0, 0, 26,
- 27, 0, 0, 0, 68, 69, 0, 70, 71, 72,
- 73, 74, 75, 135, 76, 77, 78, 79, 80, 81,
- 68, 69, 0, 70, 71, 72, 73, 74, 75, 0,
- 76, 77, 78, 79, 80, 81, 127, 0, 0, 68,
- 69, 0, 70, 71, 72, 73, 74, 75, 0, 76,
- 77, 78, 79, 80, 81, 0, 0, 0, 68, 69,
- 0, 70, 71, 72, 73, 74, 75, 0, 76, 77,
- 78, 79, 80, 81, 68, 69, 0, 70, 71, 72,
- 73, 74, 75, 0, 76, 77, 78, 79, 80, 81,
- 68, 69, 0, 148, 149, 150, 151, 152, 153, 0,
- 76, 77, 78, 79, 80, 81, -94, -94, 0, -100,
- -100, -100, -100, -100, -100, 0, 76, 77, 78, 79,
- 80, 81, -97, -97, 0, -100, -100, -100, -100, -100,
- -100, 0, 76, 77, 78, 79, 80, 81, -99, -99,
- 0, -100, -100, -100, -100, -100, -100, 0, 76, 77,
- 78, 79, 80, 81, -95, -95, 0, -100, -100, -100,
- -100, -100, -100, 0, 76, 77, 78, 79, 80, 81,
- -96, -96, 0, -100, -100, -100, -100, -100, -100, 0,
- 76, 77, 78, 79, 80, 81, -98, -98, 0, -100,
- -100, -100, -100, -100, -100, 0, 76, 77, 78, 79,
- 80, 81, 69, 0, 70, 71, 72, 73, 74, 75,
- 0, 76, 77, 78, 79, 80, 81, 70, 71, 72,
- 73, 74, 75, 0, 76, 77, 78, 79, 80, 81,
- -100, -100, -100, -100, -100, -100, 0, 76, 77, 78,
- 79, 80, 81
-};
-
-static const yytype_int16 yycheck[] =
-{
- 1, 1, 107, 108, 5, 5, 13, 4, 161, 49,
- 50, 8, 5, 131, 41, 12, 4, 13, 25, 26,
- 27, 5, 49, 50, 12, 26, 27, 145, 68, 69,
- 183, 41, 13, 30, 3, 4, 12, 5, 191, 49,
- 50, 9, 18, 12, 5, 42, 43, 44, 45, 46,
- 47, 4, 9, 5, 5, 8, 4, 162, 9, 12,
- 4, 3, 63, 63, 8, 5, 14, 5, 12, 42,
- 43, 44, 45, 46, 47, 23, 24, 25, 5, 184,
- 6, 44, 45, 46, 47, 190, 87, 87, 89, 89,
- 9, 6, 3, 41, 42, 12, 44, 45, 6, 3,
- 10, 13, 47, 51, 52, 4, 32, 33, 6, 35,
- 36, 37, 38, 39, 40, 7, 42, 43, 44, 45,
- 46, 47, 70, 71, 72, 73, 74, 75, 76, 77,
- 78, 79, 80, 81, 82, 9, 5, 6, 86, 179,
- 6, 12, 11, 10, 13, 14, 147, 4, 28, 97,
- 19, 99, 30, 13, 102, 24, 25, 26, 27, 6,
- 161, 9, 13, 177, 10, 34, 9, 173, 10, 102,
- -1, -1, -1, -1, 43, -1, 177, 177, 126, -1,
- 49, 50, 183, 131, -1, -1, -1, -1, -1, -1,
- 191, -1, -1, 141, 142, -1, -1, 145, -1, -1,
- 148, 149, 150, 151, 152, 153, -1, -1, -1, -1,
- 158, -1, -1, -1, -1, 0, 1, -1, -1, 4,
- 5, -1, 7, -1, -1, 173, 11, 12, 13, 14,
- 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
- 25, 26, 27, -1, 29, -1, 31, -1, -1, 34,
- -1, -1, -1, -1, -1, -1, -1, -1, 43, -1,
- 5, -1, 7, -1, 49, 50, 11, -1, 13, 14,
- 15, -1, 17, 18, 19, 20, 21, 22, 23, 24,
- 25, 26, 27, -1, 29, -1, 31, 5, -1, 34,
- -1, -1, -1, 11, -1, 13, 14, 15, 43, -1,
- -1, 19, -1, -1, 49, 50, 24, 25, 26, 27,
- -1, -1, -1, -1, 5, -1, 34, -1, -1, 10,
- 11, -1, 13, 14, -1, 43, -1, -1, 19, -1,
- -1, 49, 50, 24, 25, 26, 27, -1, -1, -1,
- -1, 5, -1, 34, -1, -1, -1, 11, -1, 13,
- 14, -1, 43, -1, -1, 19, -1, -1, 49, 50,
- 24, 25, 26, 27, -1, -1, -1, -1, 5, -1,
- 34, -1, -1, -1, 11, -1, 13, 14, -1, 43,
- -1, -1, 19, -1, -1, 49, 50, 24, 25, 26,
- 27, -1, -1, -1, -1, 5, -1, 34, -1, -1,
- -1, 11, -1, 13, 14, -1, 43, -1, -1, 19,
- -1, -1, 49, 50, 24, 25, 26, 27, 6, -1,
- -1, -1, -1, -1, 34, -1, -1, -1, -1, -1,
- -1, -1, -1, 43, 6, -1, -1, -1, -1, 49,
- 50, -1, -1, -1, 32, 33, -1, 35, 36, 37,
- 38, 39, 40, 6, 42, 43, 44, 45, 46, 47,
- 32, 33, -1, 35, 36, 37, 38, 39, 40, -1,
- 42, 43, 44, 45, 46, 47, 10, -1, -1, 32,
- 33, -1, 35, 36, 37, 38, 39, 40, -1, 42,
- 43, 44, 45, 46, 47, -1, -1, -1, 32, 33,
- -1, 35, 36, 37, 38, 39, 40, -1, 42, 43,
- 44, 45, 46, 47, 32, 33, -1, 35, 36, 37,
- 38, 39, 40, -1, 42, 43, 44, 45, 46, 47,
- 32, 33, -1, 35, 36, 37, 38, 39, 40, -1,
- 42, 43, 44, 45, 46, 47, 32, 33, -1, 35,
- 36, 37, 38, 39, 40, -1, 42, 43, 44, 45,
- 46, 47, 32, 33, -1, 35, 36, 37, 38, 39,
- 40, -1, 42, 43, 44, 45, 46, 47, 32, 33,
- -1, 35, 36, 37, 38, 39, 40, -1, 42, 43,
- 44, 45, 46, 47, 32, 33, -1, 35, 36, 37,
- 38, 39, 40, -1, 42, 43, 44, 45, 46, 47,
- 32, 33, -1, 35, 36, 37, 38, 39, 40, -1,
- 42, 43, 44, 45, 46, 47, 32, 33, -1, 35,
- 36, 37, 38, 39, 40, -1, 42, 43, 44, 45,
- 46, 47, 33, -1, 35, 36, 37, 38, 39, 40,
- -1, 42, 43, 44, 45, 46, 47, 35, 36, 37,
- 38, 39, 40, -1, 42, 43, 44, 45, 46, 47,
- 35, 36, 37, 38, 39, 40, -1, 42, 43, 44,
- 45, 46, 47
-};
-
- /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
- symbol of state STATE-NUM. */
-static const yytype_uint8 yystos[] =
-{
- 0, 52, 0, 1, 5, 7, 11, 13, 14, 15,
- 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
- 26, 27, 29, 31, 34, 43, 49, 50, 53, 54,
- 57, 60, 61, 73, 74, 12, 18, 73, 74, 55,
- 57, 5, 9, 13, 5, 5, 71, 73, 5, 5,
- 5, 5, 5, 15, 73, 75, 76, 73, 73, 13,
- 25, 74, 74, 4, 12, 13, 63, 64, 32, 33,
- 35, 36, 37, 38, 39, 40, 42, 43, 44, 45,
- 46, 47, 41, 49, 50, 6, 41, 4, 8, 12,
- 67, 68, 73, 73, 5, 73, 6, 58, 58, 58,
- 73, 73, 3, 57, 9, 6, 3, 58, 58, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 57, 57, 6, 3, 10, 6, 72,
- 73, 59, 70, 73, 6, 6, 76, 10, 12, 62,
- 13, 59, 59, 13, 73, 4, 70, 6, 35, 36,
- 37, 38, 39, 40, 7, 9, 73, 73, 9, 69,
- 70, 6, 56, 57, 73, 73, 73, 73, 73, 73,
- 12, 10, 10, 4, 56, 59, 28, 65, 72, 30,
- 13, 66, 55, 6, 58, 9, 3, 4, 12, 8,
- 56, 59, 10, 13, 59, 56, 9, 10
-};
-
- /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
-static const yytype_uint8 yyr1[] =
-{
- 0, 51, 52, 52, 53, 53, 53, 53, 54, 54,
- 54, 54, 55, 55, 55, 55, 55, 55, 56, 56,
- 57, 57, 57, 57, 57, 57, 57, 57, 57, 57,
- 57, 57, 57, 58, 59, 60, 61, 62, 62, 63,
- 63, 64, 64, 64, 64, 65, 65, 65, 66, 66,
- 66, 66, 67, 67, 68, 68, 68, 69, 69, 70,
- 70, 70, 70, 70, 70, 70, 71, 71, 71, 72,
- 72, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 74, 74, 74, 74, 74, 75, 75, 76, 76
-};
-
- /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */
-static const yytype_uint8 yyr2[] =
-{
- 0, 2, 0, 2, 2, 1, 2, 2, 0, 1,
- 3, 2, 0, 1, 2, 3, 2, 3, 0, 1,
- 1, 3, 1, 1, 1, 1, 2, 11, 7, 11,
- 7, 3, 2, 0, 0, 9, 3, 0, 1, 0,
- 1, 1, 3, 3, 5, 0, 3, 3, 1, 3,
- 3, 5, 0, 1, 1, 3, 5, 0, 1, 3,
- 3, 3, 3, 3, 3, 1, 0, 1, 2, 0,
- 1, 1, 1, 1, 3, 4, 2, 3, 3, 3,
- 3, 3, 3, 2, 2, 2, 2, 3, 4, 4,
- 4, 2, 5, 5, 3, 3, 3, 3, 3, 3,
- 1, 4, 1, 1, 1, 1, 3, 1, 1
-};
-
-
-#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 yyerrorlab
-
-
-#define YYRECOVERING() (!!yyerrstatus)
-
-#define YYBACKUP(Token, Value) \
-do \
- if (yychar == YYEMPTY) \
- { \
- yychar = (Token); \
- yylval = (Value); \
- YYPOPSTACK (yylen); \
- yystate = *yyssp; \
- goto yybackup; \
- } \
- else \
- { \
- yyerror (YY_("syntax error: cannot back up")); \
- YYERROR; \
- } \
-while (0)
-
-/* Error token number */
-#define YYTERROR 1
-#define YYERRCODE 256
-
-
-
-/* Enable debugging if requested. */
-#if YYDEBUG
-
-# ifndef YYFPRINTF
-# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
-# define YYFPRINTF fprintf
-# endif
-
-# define YYDPRINTF(Args) \
-do { \
- if (yydebug) \
- YYFPRINTF Args; \
-} while (0)
-
-/* This macro is provided for backward compatibility. */
-#ifndef YY_LOCATION_PRINT
-# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
-#endif
-
-
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
-do { \
- if (yydebug) \
- { \
- YYFPRINTF (stderr, "%s ", Title); \
- yy_symbol_print (stderr, \
- Type, Value); \
- YYFPRINTF (stderr, "\n"); \
- } \
-} while (0)
-
-
-/*----------------------------------------.
-| Print this symbol's value on YYOUTPUT. |
-`----------------------------------------*/
-
-static void
-yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
-{
- FILE *yyo = yyoutput;
- YYUSE (yyo);
- if (!yyvaluep)
- return;
-# ifdef YYPRINT
- if (yytype < YYNTOKENS)
- YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
-# endif
- YYUSE (yytype);
-}
-
-
-/*--------------------------------.
-| Print this symbol on YYOUTPUT. |
-`--------------------------------*/
-
-static void
-yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
-{
- YYFPRINTF (yyoutput, "%s %s (",
- yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]);
-
- yy_symbol_value_print (yyoutput, yytype, yyvaluep);
- YYFPRINTF (yyoutput, ")");
-}
-
-/*------------------------------------------------------------------.
-| yy_stack_print -- Print the state stack from its BOTTOM up to its |
-| TOP (included). |
-`------------------------------------------------------------------*/
-
-static void
-yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
-{
- YYFPRINTF (stderr, "Stack now");
- for (; yybottom <= yytop; yybottom++)
- {
- int yybot = *yybottom;
- YYFPRINTF (stderr, " %d", yybot);
- }
- YYFPRINTF (stderr, "\n");
-}
-
-# define YY_STACK_PRINT(Bottom, Top) \
-do { \
- if (yydebug) \
- yy_stack_print ((Bottom), (Top)); \
-} while (0)
-
-
-/*------------------------------------------------.
-| Report that the YYRULE is going to be reduced. |
-`------------------------------------------------*/
-
-static void
-yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule)
-{
- unsigned long int yylno = yyrline[yyrule];
- int yynrhs = yyr2[yyrule];
- int yyi;
- YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
- yyrule - 1, yylno);
- /* The symbols being reduced. */
- for (yyi = 0; yyi < yynrhs; yyi++)
- {
- YYFPRINTF (stderr, " $%d = ", yyi + 1);
- yy_symbol_print (stderr,
- yystos[yyssp[yyi + 1 - yynrhs]],
- &(yyvsp[(yyi + 1) - (yynrhs)])
- );
- YYFPRINTF (stderr, "\n");
- }
-}
-
-# define YY_REDUCE_PRINT(Rule) \
-do { \
- if (yydebug) \
- yy_reduce_print (yyssp, yyvsp, Rule); \
-} while (0)
-
-/* Nonzero means print parse trace. It is left uninitialized so that
- multiple parsers can coexist. */
-int yydebug;
-#else /* !YYDEBUG */
-# define YYDPRINTF(Args)
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
-# define YY_STACK_PRINT(Bottom, Top)
-# define YY_REDUCE_PRINT(Rule)
-#endif /* !YYDEBUG */
-
-
-/* YYINITDEPTH -- initial size of the parser's stacks. */
-#ifndef YYINITDEPTH
-# define YYINITDEPTH 200
-#endif
-
-/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
- if the built-in stack extension method is used).
-
- Do not make this value too large; the results are undefined if
- YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
- evaluated with infinite-precision integer arithmetic. */
-
-#ifndef YYMAXDEPTH
-# define YYMAXDEPTH 10000
-#endif
-
-
-#if YYERROR_VERBOSE
-
-# ifndef yystrlen
-# if defined __GLIBC__ && defined _STRING_H
-# define yystrlen strlen
-# else
-/* Return the length of YYSTR. */
-static YYSIZE_T
-yystrlen (const char *yystr)
-{
- YYSIZE_T yylen;
- for (yylen = 0; yystr[yylen]; yylen++)
- continue;
- return yylen;
-}
-# endif
-# endif
-
-# ifndef yystpcpy
-# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
-# define yystpcpy stpcpy
-# else
-/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
- YYDEST. */
-static char *
-yystpcpy (char *yydest, const char *yysrc)
-{
- char *yyd = yydest;
- const char *yys = yysrc;
-
- while ((*yyd++ = *yys++) != '\0')
- continue;
-
- return yyd - 1;
-}
-# endif
-# endif
-
-# ifndef yytnamerr
-/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
- quotes and backslashes, so that it's suitable for yyerror. The
- heuristic is that double-quoting is unnecessary unless the string
- contains an apostrophe, a comma, or backslash (other than
- backslash-backslash). YYSTR is taken from yytname. If YYRES is
- null, do not copy; instead, return the length of what the result
- would have been. */
-static YYSIZE_T
-yytnamerr (char *yyres, const char *yystr)
-{
- if (*yystr == '"')
- {
- YYSIZE_T yyn = 0;
- char const *yyp = yystr;
-
- for (;;)
- switch (*++yyp)
- {
- case '\'':
- case ',':
- goto do_not_strip_quotes;
-
- case '\\':
- if (*++yyp != '\\')
- goto do_not_strip_quotes;
- /* Fall through. */
- default:
- if (yyres)
- yyres[yyn] = *yyp;
- yyn++;
- break;
-
- case '"':
- if (yyres)
- yyres[yyn] = '\0';
- return yyn;
- }
- do_not_strip_quotes: ;
- }
-
- if (! yyres)
- return yystrlen (yystr);
-
- return yystpcpy (yyres, yystr) - yyres;
-}
-# endif
-
-/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message
- about the unexpected token YYTOKEN for the state stack whose top is
- YYSSP.
-
- Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is
- not large enough to hold the message. In that case, also set
- *YYMSG_ALLOC to the required number of bytes. Return 2 if the
- required number of bytes is too large to store. */
-static int
-yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
- yytype_int16 *yyssp, int yytoken)
-{
- YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]);
- YYSIZE_T yysize = yysize0;
- enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
- /* Internationalized format string. */
- const char *yyformat = YY_NULLPTR;
- /* Arguments of yyformat. */
- char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
- /* Number of reported tokens (one for the "unexpected", one per
- "expected"). */
- int yycount = 0;
-
- /* There are many possibilities here to consider:
- - If this state is a consistent state with a default action, then
- the only way this function was invoked is if the default action
- is an error action. In that case, don't check for expected
- tokens because there are none.
- - The only way there can be no lookahead present (in yychar) is if
- this state is a consistent state with a default action. Thus,
- detecting the absence of a lookahead is sufficient to determine
- that there is no unexpected or expected token to report. In that
- case, just report a simple "syntax error".
- - Don't assume there isn't a lookahead just because this state is a
- consistent state with a default action. There might have been a
- previous inconsistent state, consistent state with a non-default
- action, or user semantic action that manipulated yychar.
- - Of course, the expected token list depends on states to have
- correct lookahead information, and it depends on the parser not
- to perform extra reductions after fetching a lookahead from the
- scanner and before detecting a syntax error. Thus, state merging
- (from LALR or IELR) and default reductions corrupt the expected
- token list. However, the list is correct for canonical LR with
- one exception: it will still contain any token that will not be
- accepted due to an error action in a later state.
- */
- if (yytoken != YYEMPTY)
- {
- int yyn = yypact[*yyssp];
- yyarg[yycount++] = yytname[yytoken];
- if (!yypact_value_is_default (yyn))
- {
- /* Start YYX at -YYN if negative to avoid negative indexes in
- YYCHECK. In other words, skip the first -YYN actions for
- this state because they are default actions. */
- int yyxbegin = yyn < 0 ? -yyn : 0;
- /* Stay within bounds of both yycheck and yytname. */
- int yychecklim = YYLAST - yyn + 1;
- int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
- int yyx;
-
- for (yyx = yyxbegin; yyx < yyxend; ++yyx)
- if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR
- && !yytable_value_is_error (yytable[yyx + yyn]))
- {
- if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
- {
- yycount = 1;
- yysize = yysize0;
- break;
- }
- yyarg[yycount++] = yytname[yyx];
- {
- YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]);
- if (! (yysize <= yysize1
- && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
- return 2;
- yysize = yysize1;
- }
- }
- }
- }
-
- switch (yycount)
- {
-# define YYCASE_(N, S) \
- case N: \
- yyformat = S; \
- break
- YYCASE_(0, YY_("syntax error"));
- YYCASE_(1, YY_("syntax error, unexpected %s"));
- YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
- YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
- YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
- YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
-# undef YYCASE_
- }
-
- {
- YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
- if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
- return 2;
- yysize = yysize1;
- }
-
- if (*yymsg_alloc < yysize)
- {
- *yymsg_alloc = 2 * yysize;
- if (! (yysize <= *yymsg_alloc
- && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM))
- *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM;
- return 1;
- }
-
- /* Avoid sprintf, as that infringes on the user's name space.
- Don't have undefined behavior even if the translation
- produced a string with the wrong number of "%s"s. */
- {
- char *yyp = *yymsg;
- int yyi = 0;
- while ((*yyp = *yyformat) != '\0')
- if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
- {
- yyp += yytnamerr (yyp, yyarg[yyi++]);
- yyformat += 2;
- }
- else
- {
- yyp++;
- yyformat++;
- }
- }
- return 0;
-}
-#endif /* YYERROR_VERBOSE */
-
-/*-----------------------------------------------.
-| Release the memory associated to this symbol. |
-`-----------------------------------------------*/
-
-static void
-yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
-{
- YYUSE (yyvaluep);
- if (!yymsg)
- yymsg = "Deleting";
- YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
-
- YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
- YYUSE (yytype);
- YY_IGNORE_MAYBE_UNINITIALIZED_END
-}
-
-
-
-
-/* The lookahead symbol. */
-int yychar;
-
-/* The semantic value of the lookahead symbol. */
-YYSTYPE yylval;
-/* Number of syntax errors so far. */
-int yynerrs;
-
-
-/*----------.
-| yyparse. |
-`----------*/
-
-int
-yyparse (void)
-{
- int yystate;
- /* Number of tokens to shift before error messages enabled. */
- int yyerrstatus;
-
- /* The stacks and their tools:
- 'yyss': related to states.
- 'yyvs': related to semantic values.
-
- Refer to the stacks through separate pointers, to allow yyoverflow
- to reallocate them elsewhere. */
-
- /* The state stack. */
- yytype_int16 yyssa[YYINITDEPTH];
- yytype_int16 *yyss;
- yytype_int16 *yyssp;
-
- /* The semantic value stack. */
- YYSTYPE yyvsa[YYINITDEPTH];
- YYSTYPE *yyvs;
- YYSTYPE *yyvsp;
-
- YYSIZE_T yystacksize;
-
- int yyn;
- int yyresult;
- /* Lookahead token as an internal (translated) token number. */
- int yytoken = 0;
- /* The variables used to return semantic value and location from the
- action routines. */
- YYSTYPE yyval;
-
-#if YYERROR_VERBOSE
- /* Buffer for error messages, and its allocated size. */
- char yymsgbuf[128];
- char *yymsg = yymsgbuf;
- YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
-#endif
-
-#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
-
- /* The number of symbols on the RHS of the reduced rule.
- Keep to zero when no symbol should be popped. */
- int yylen = 0;
-
- yyssp = yyss = yyssa;
- yyvsp = yyvs = yyvsa;
- yystacksize = YYINITDEPTH;
-
- YYDPRINTF ((stderr, "Starting parse\n"));
-
- yystate = 0;
- yyerrstatus = 0;
- yynerrs = 0;
- yychar = YYEMPTY; /* Cause a token to be read. */
- goto yysetstate;
-
-/*------------------------------------------------------------.
-| yynewstate -- Push a new state, which is found in yystate. |
-`------------------------------------------------------------*/
- yynewstate:
- /* In all cases, when you get here, the value and location stacks
- have just been pushed. So pushing a state here evens the stacks. */
- yyssp++;
-
- yysetstate:
- *yyssp = yystate;
-
- if (yyss + yystacksize - 1 <= yyssp)
- {
- /* Get the current used size of the three stacks, in elements. */
- YYSIZE_T yysize = yyssp - yyss + 1;
-
-#ifdef yyoverflow
- {
- /* 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;
- yytype_int16 *yyss1 = yyss;
-
- /* Each stack pointer address is followed by the size of the
- data in use in that stack, in bytes. This used to be a
- conditional around just the two extra args, but that might
- be undefined if yyoverflow is a macro. */
- yyoverflow (YY_("memory exhausted"),
- &yyss1, yysize * sizeof (*yyssp),
- &yyvs1, yysize * sizeof (*yyvsp),
- &yystacksize);
-
- yyss = yyss1;
- yyvs = yyvs1;
- }
-#else /* no yyoverflow */
-# ifndef YYSTACK_RELOCATE
- goto yyexhaustedlab;
-# else
- /* Extend the stack our own way. */
- if (YYMAXDEPTH <= yystacksize)
- goto yyexhaustedlab;
- yystacksize *= 2;
- if (YYMAXDEPTH < yystacksize)
- yystacksize = YYMAXDEPTH;
-
- {
- yytype_int16 *yyss1 = yyss;
- union yyalloc *yyptr =
- (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
- if (! yyptr)
- goto yyexhaustedlab;
- YYSTACK_RELOCATE (yyss_alloc, yyss);
- YYSTACK_RELOCATE (yyvs_alloc, yyvs);
-# undef YYSTACK_RELOCATE
- if (yyss1 != yyssa)
- YYSTACK_FREE (yyss1);
- }
-# endif
-#endif /* no yyoverflow */
-
- yyssp = yyss + yysize - 1;
- yyvsp = yyvs + yysize - 1;
-
- YYDPRINTF ((stderr, "Stack size increased to %lu\n",
- (unsigned long int) yystacksize));
-
- if (yyss + yystacksize - 1 <= yyssp)
- YYABORT;
- }
-
- YYDPRINTF ((stderr, "Entering state %d\n", yystate));
-
- if (yystate == YYFINAL)
- YYACCEPT;
-
- goto yybackup;
-
-/*-----------.
-| yybackup. |
-`-----------*/
-yybackup:
-
- /* Do appropriate processing given the current state. Read a
- lookahead token if we need one and don't already have one. */
-
- /* First try to decide what to do without reference to lookahead token. */
- yyn = yypact[yystate];
- if (yypact_value_is_default (yyn))
- goto yydefault;
-
- /* Not known => get a lookahead token if don't already have one. */
-
- /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
- if (yychar == YYEMPTY)
- {
- YYDPRINTF ((stderr, "Reading a token: "));
- yychar = yylex ();
- }
-
- if (yychar <= YYEOF)
- {
- yychar = yytoken = YYEOF;
- YYDPRINTF ((stderr, "Now at end of input.\n"));
- }
- else
- {
- yytoken = YYTRANSLATE (yychar);
- YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
- }
-
- /* If the proper action on seeing token YYTOKEN is to reduce or to
- detect an error, take that action. */
- yyn += yytoken;
- if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
- goto yydefault;
- yyn = yytable[yyn];
- if (yyn <= 0)
- {
- if (yytable_value_is_error (yyn))
- goto yyerrlab;
- yyn = -yyn;
- goto yyreduce;
- }
-
- /* Count tokens shifted since error; after three, turn off error
- status. */
- if (yyerrstatus)
- yyerrstatus--;
-
- /* Shift the lookahead token. */
- YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
-
- /* Discard the shifted token. */
- yychar = YYEMPTY;
-
- yystate = yyn;
- YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
- *++yyvsp = yylval;
- YY_IGNORE_MAYBE_UNINITIALIZED_END
-
- goto yynewstate;
-
-
-/*-----------------------------------------------------------.
-| yydefault -- do the default action for the current state. |
-`-----------------------------------------------------------*/
-yydefault:
- yyn = yydefact[yystate];
- if (yyn == 0)
- goto yyerrlab;
- goto yyreduce;
-
-
-/*-----------------------------.
-| yyreduce -- Do a reduction. |
-`-----------------------------*/
-yyreduce:
- /* yyn is the number of a rule to reduce with. */
- yylen = yyr2[yyn];
-
- /* If YYLEN is nonzero, implement the default value of the action:
- '$$ = $1'.
-
- Otherwise, the following line sets YYVAL to garbage.
- This behavior is undocumented and Bison
- users should not rely upon it. Assigning to YYVAL
- unconditionally makes the parser a bit smaller, and it avoids a
- GCC warning that YYVAL may be used uninitialized. */
- yyval = yyvsp[1-yylen];
-
-
- YY_REDUCE_PRINT (yyn);
- switch (yyn)
- {
- case 4:
-#line 177 "bc.y" /* yacc.c:1646 */
- {
- emit((yyvsp[-1].node), 0);
- macro_char = reset_macro_char;
- putchar('\n');
- free_tree();
- st_has_continue = false;
- }
-#line 1672 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 5:
-#line 185 "bc.y" /* yacc.c:1646 */
- {
- putchar('\n');
- free_tree();
- st_has_continue = false;
- }
-#line 1682 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 6:
-#line 191 "bc.y" /* yacc.c:1646 */
- {
- yyerrok;
- }
-#line 1690 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 7:
-#line 195 "bc.y" /* yacc.c:1646 */
- {
- yyerrok;
- }
-#line 1698 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 8:
-#line 201 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = cs("");
- }
-#line 1706 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 10:
-#line 206 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), END_NODE);
- }
-#line 1714 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 12:
-#line 213 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = cs("");
- }
-#line 1722 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 15:
-#line 219 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), END_NODE);
- }
-#line 1730 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 17:
-#line 224 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), END_NODE);
- }
-#line 1738 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 18:
-#line 231 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = cs("");
- }
-#line 1746 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 20:
-#line 238 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[0].node), cs("ps."), END_NODE);
- }
-#line 1754 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 21:
-#line 242 "bc.y" /* yacc.c:1646 */
- {
- if ((yyvsp[-1].str)[0] == '\0')
- (yyval.node) = node((yyvsp[0].node), cs((yyvsp[-1].str)), (yyvsp[-2].lvalue).store,
- END_NODE);
- else
- (yyval.node) = node((yyvsp[-2].lvalue).load, (yyvsp[0].node), cs((yyvsp[-1].str)), (yyvsp[-2].lvalue).store,
- END_NODE);
- }
-#line 1767 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 22:
-#line 251 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node(cs("["), as((yyvsp[0].str)),
- cs("]P"), END_NODE);
- }
-#line 1776 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 23:
-#line 256 "bc.y" /* yacc.c:1646 */
- {
- if (breaksp == 0) {
- warning("break not in for or while");
- YYERROR;
- } else {
- (yyval.node) = node(
- numnode(nesting -
- breakstack[breaksp-1]),
- cs("Q"), END_NODE);
- }
- }
-#line 1792 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 24:
-#line 268 "bc.y" /* yacc.c:1646 */
- {
- if (breaksp == 0) {
- warning("continue not in for or while");
- YYERROR;
- } else {
- st_has_continue = true;
- (yyval.node) = node(numnode(nesting -
- breakstack[breaksp-1] - 1),
- cs("J"), END_NODE);
- }
- }
-#line 1808 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 25:
-#line 280 "bc.y" /* yacc.c:1646 */
- {
- sigset_t mask;
-
- putchar('q');
- fflush(stdout);
- if (dc) {
- sigprocmask(SIG_BLOCK, NULL, &mask);
- sigsuspend(&mask);
- } else
- exit(0);
- }
-#line 1824 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 26:
-#line 292 "bc.y" /* yacc.c:1646 */
- {
- if (nesting == 0) {
- warning("return must be in a function");
- YYERROR;
- }
- (yyval.node) = (yyvsp[0].node);
- }
-#line 1836 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 27:
-#line 302 "bc.y" /* yacc.c:1646 */
- {
- ssize_t n;
-
- if (st_has_continue)
- n = node((yyvsp[-1].node), cs("M"), (yyvsp[-3].node), cs("s."),
- (yyvsp[-5].node), (yyvsp[-8].node), END_NODE);
- else
- n = node((yyvsp[-1].node), (yyvsp[-3].node), cs("s."), (yyvsp[-5].node), (yyvsp[-8].node),
- END_NODE);
-
- emit_macro((yyvsp[-8].node), n);
- (yyval.node) = node((yyvsp[-7].node), cs("s."), (yyvsp[-5].node), (yyvsp[-8].node), cs(" "),
- END_NODE);
- }
-#line 1855 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 28:
-#line 318 "bc.y" /* yacc.c:1646 */
- {
- emit_macro((yyvsp[-4].node), (yyvsp[0].node));
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[-4].node), cs(" "), END_NODE);
- }
-#line 1864 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 29:
-#line 324 "bc.y" /* yacc.c:1646 */
- {
- emit_macro((yyvsp[-8].node), (yyvsp[-4].node));
- emit_macro((yyvsp[-2].node), (yyvsp[0].node));
- (yyval.node) = node((yyvsp[-6].node), (yyvsp[-8].node), cs("e"), (yyvsp[-2].node), cs(" "),
- END_NODE);
- }
-#line 1875 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 30:
-#line 332 "bc.y" /* yacc.c:1646 */
- {
- ssize_t n;
-
- if (st_has_continue)
- n = node((yyvsp[-1].node), cs("M"), (yyvsp[-3].node), (yyvsp[-4].node), END_NODE);
- else
- n = node((yyvsp[-1].node), (yyvsp[-3].node), (yyvsp[-4].node), END_NODE);
- emit_macro((yyvsp[-4].node), n);
- (yyval.node) = node((yyvsp[-3].node), (yyvsp[-4].node), cs(" "), END_NODE);
- }
-#line 1890 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 31:
-#line 343 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = (yyvsp[-1].node);
- }
-#line 1898 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 32:
-#line 347 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = (yyvsp[0].node);
- }
-#line 1906 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 33:
-#line 353 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = cs(str_table[macro_char]);
- macro_char++;
- /* Do not use [, \ and ] */
- if (macro_char == '[')
- macro_char += 3;
- /* skip letters */
- else if (macro_char == 'a')
- macro_char = '{';
- else if (macro_char == ARRAY_CHAR)
- macro_char += 26;
- else if (macro_char == 255)
- fatal("program too big");
- if (breaksp == BREAKSTACK_SZ)
- fatal("nesting too deep");
- breakstack[breaksp++] = nesting++;
- }
-#line 1928 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 34:
-#line 373 "bc.y" /* yacc.c:1646 */
- {
- breaksp--;
- }
-#line 1936 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 35:
-#line 381 "bc.y" /* yacc.c:1646 */
- {
- int n = node(prologue, (yyvsp[-1].node), epilogue,
- cs("0"), numnode(nesting),
- cs("Q"), END_NODE);
- emit_macro((yyvsp[-8].node), n);
- reset_macro_char = macro_char;
- nesting = 0;
- breaksp = 0;
- }
-#line 1950 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 36:
-#line 393 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = function_node((yyvsp[-1].astr));
- free((yyvsp[-1].astr));
- prologue = cs("");
- epilogue = cs("");
- nesting = 1;
- breaksp = 0;
- breakstack[breaksp] = 0;
- }
-#line 1964 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 41:
-#line 415 "bc.y" /* yacc.c:1646 */
- {
- add_par(letter_node((yyvsp[0].astr)));
- free((yyvsp[0].astr));
- }
-#line 1973 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 42:
-#line 420 "bc.y" /* yacc.c:1646 */
- {
- add_par(array_node((yyvsp[-2].astr)));
- free((yyvsp[-2].astr));
- }
-#line 1982 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 43:
-#line 425 "bc.y" /* yacc.c:1646 */
- {
- add_par(letter_node((yyvsp[0].astr)));
- free((yyvsp[0].astr));
- }
-#line 1991 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 44:
-#line 430 "bc.y" /* yacc.c:1646 */
- {
- add_par(array_node((yyvsp[-2].astr)));
- free((yyvsp[-2].astr));
- }
-#line 2000 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 48:
-#line 446 "bc.y" /* yacc.c:1646 */
- {
- add_local(letter_node((yyvsp[0].astr)));
- free((yyvsp[0].astr));
- }
-#line 2009 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 49:
-#line 451 "bc.y" /* yacc.c:1646 */
- {
- add_local(array_node((yyvsp[-2].astr)));
- free((yyvsp[-2].astr));
- }
-#line 2018 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 50:
-#line 456 "bc.y" /* yacc.c:1646 */
- {
- add_local(letter_node((yyvsp[0].astr)));
- free((yyvsp[0].astr));
- }
-#line 2027 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 51:
-#line 461 "bc.y" /* yacc.c:1646 */
- {
- add_local(array_node((yyvsp[-2].astr)));
- free((yyvsp[-2].astr));
- }
-#line 2036 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 52:
-#line 470 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = cs("");
- }
-#line 2044 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 55:
-#line 479 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), END_NODE);
- }
-#line 2052 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 56:
-#line 483 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-4].node), cs("l"), array_node((yyvsp[-2].astr)),
- END_NODE);
- free((yyvsp[-2].astr));
- }
-#line 2062 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 57:
-#line 492 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = cs(" 0 0=");
- }
-#line 2070 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 59:
-#line 500 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), cs("="), END_NODE);
- }
-#line 2078 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 60:
-#line 504 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), cs("!="), END_NODE);
- }
-#line 2086 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 61:
-#line 508 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), cs(">"), END_NODE);
- }
-#line 2094 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 62:
-#line 512 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), cs("!<"), END_NODE);
- }
-#line 2102 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 63:
-#line 516 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), cs("<"), END_NODE);
- }
-#line 2110 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 64:
-#line 520 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), cs("!>"), END_NODE);
- }
-#line 2118 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 65:
-#line 524 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[0].node), cs(" 0!="), END_NODE);
- }
-#line 2126 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 66:
-#line 532 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node(cs("0"), epilogue,
- numnode(nesting), cs("Q"), END_NODE);
- }
-#line 2135 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 67:
-#line 537 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[0].node), epilogue,
- numnode(nesting), cs("Q"), END_NODE);
- }
-#line 2144 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 68:
-#line 542 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node(cs("0"), epilogue,
- numnode(nesting), cs("Q"), END_NODE);
- }
-#line 2153 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 69:
-#line 550 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = cs(" 0");
- }
-#line 2161 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 71:
-#line 557 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[0].lvalue).load, END_NODE);
- }
-#line 2169 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 72:
-#line 560 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node(cs("l."), END_NODE);
- }
-#line 2177 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 73:
-#line 564 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node(cs(" "), as((yyvsp[0].str)), END_NODE);
- }
-#line 2185 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 74:
-#line 568 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = (yyvsp[-1].node);
- }
-#line 2193 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 75:
-#line 572 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-1].node), cs("l"),
- function_node((yyvsp[-3].astr)), cs("x"),
- END_NODE);
- free((yyvsp[-3].astr));
- }
-#line 2204 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 76:
-#line 579 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node(cs(" 0"), (yyvsp[0].node), cs("-"),
- END_NODE);
- }
-#line 2213 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 77:
-#line 584 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), cs("+"), END_NODE);
- }
-#line 2221 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 78:
-#line 588 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), cs("-"), END_NODE);
- }
-#line 2229 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 79:
-#line 592 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), cs("*"), END_NODE);
- }
-#line 2237 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 80:
-#line 596 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), cs("/"), END_NODE);
- }
-#line 2245 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 81:
-#line 600 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), cs("%"), END_NODE);
- }
-#line 2253 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 82:
-#line 604 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), cs("^"), END_NODE);
- }
-#line 2261 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 83:
-#line 608 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[0].lvalue).load, cs("1+d"), (yyvsp[0].lvalue).store,
- END_NODE);
- }
-#line 2270 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 84:
-#line 613 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[0].lvalue).load, cs("1-d"),
- (yyvsp[0].lvalue).store, END_NODE);
- }
-#line 2279 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 85:
-#line 618 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-1].lvalue).load, cs("d1+"),
- (yyvsp[-1].lvalue).store, END_NODE);
- }
-#line 2288 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 86:
-#line 623 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-1].lvalue).load, cs("d1-"),
- (yyvsp[-1].lvalue).store, END_NODE);
- }
-#line 2297 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 87:
-#line 628 "bc.y" /* yacc.c:1646 */
- {
- if ((yyvsp[-1].str)[0] == '\0')
- (yyval.node) = node((yyvsp[0].node), cs((yyvsp[-1].str)), cs("d"), (yyvsp[-2].lvalue).store,
- END_NODE);
- else
- (yyval.node) = node((yyvsp[-2].lvalue).load, (yyvsp[0].node), cs((yyvsp[-1].str)), cs("d"),
- (yyvsp[-2].lvalue).store, END_NODE);
- }
-#line 2310 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 88:
-#line 637 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-1].node), cs("Z"), END_NODE);
- }
-#line 2318 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 89:
-#line 641 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-1].node), cs("v"), END_NODE);
- }
-#line 2326 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 90:
-#line 645 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-1].node), cs("X"), END_NODE);
- }
-#line 2334 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 91:
-#line 649 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[0].node), cs("N"), END_NODE);
- }
-#line 2342 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 92:
-#line 653 "bc.y" /* yacc.c:1646 */
- {
- ssize_t n = node(cs("R"), (yyvsp[0].node), END_NODE);
- emit_macro((yyvsp[-2].node), n);
- (yyval.node) = node((yyvsp[-4].node), cs("d0!="), (yyvsp[-2].node), END_NODE);
- }
-#line 2352 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 93:
-#line 659 "bc.y" /* yacc.c:1646 */
- {
- ssize_t n = node(cs("R"), (yyvsp[0].node), END_NODE);
- emit_macro((yyvsp[-2].node), n);
- (yyval.node) = node((yyvsp[-4].node), cs("d0="), (yyvsp[-2].node), END_NODE);
- }
-#line 2362 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 94:
-#line 665 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), cs("G"), END_NODE);
- }
-#line 2370 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 95:
-#line 669 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), cs("GN"), END_NODE);
- }
-#line 2378 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 96:
-#line 673 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[0].node), (yyvsp[-2].node), cs("("), END_NODE);
- }
-#line 2386 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 97:
-#line 677 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[0].node), (yyvsp[-2].node), cs("{"), END_NODE);
- }
-#line 2394 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 98:
-#line 681 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), cs("("), END_NODE);
- }
-#line 2402 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 99:
-#line 685 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), cs("{"), END_NODE);
- }
-#line 2410 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 100:
-#line 692 "bc.y" /* yacc.c:1646 */
- {
- (yyval.lvalue).load = node(cs("l"), letter_node((yyvsp[0].astr)),
- END_NODE);
- (yyval.lvalue).store = node(cs("s"), letter_node((yyvsp[0].astr)),
- END_NODE);
- free((yyvsp[0].astr));
- }
-#line 2422 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 101:
-#line 700 "bc.y" /* yacc.c:1646 */
- {
- (yyval.lvalue).load = node((yyvsp[-1].node), cs(";"),
- array_node((yyvsp[-3].astr)), END_NODE);
- (yyval.lvalue).store = node((yyvsp[-1].node), cs(":"),
- array_node((yyvsp[-3].astr)), END_NODE);
- free((yyvsp[-3].astr));
- }
-#line 2434 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 102:
-#line 708 "bc.y" /* yacc.c:1646 */
- {
- (yyval.lvalue).load = cs("K");
- (yyval.lvalue).store = cs("k");
- }
-#line 2443 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 103:
-#line 713 "bc.y" /* yacc.c:1646 */
- {
- (yyval.lvalue).load = cs("I");
- (yyval.lvalue).store = cs("i");
- }
-#line 2452 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 104:
-#line 718 "bc.y" /* yacc.c:1646 */
- {
- (yyval.lvalue).load = cs("O");
- (yyval.lvalue).store = cs("o");
- }
-#line 2461 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 106:
-#line 727 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[-2].node), (yyvsp[0].node), END_NODE);
- }
-#line 2469 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 107:
-#line 733 "bc.y" /* yacc.c:1646 */
- {
- (yyval.node) = node((yyvsp[0].node), cs("ds.n"), END_NODE);
- }
-#line 2477 "y.tab.c" /* yacc.c:1646 */
- break;
-
- case 108:
-#line 737 "bc.y" /* yacc.c:1646 */
- {
- char *p = escape((yyvsp[0].str));
- (yyval.node) = node(cs("["), as(p), cs("]n"), END_NODE);
- free(p);
- }
-#line 2487 "y.tab.c" /* yacc.c:1646 */
- break;
-
-
-#line 2491 "y.tab.c" /* yacc.c:1646 */
- default: break;
- }
- /* User semantic actions sometimes alter yychar, and that requires
- that yytoken be updated with the new translation. We take the
- approach of translating immediately before every use of yytoken.
- One alternative is translating here after every semantic action,
- but that translation would be missed if the semantic action invokes
- YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
- if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an
- incorrect destructor might then be invoked immediately. In the
- case of YYERROR or YYBACKUP, subsequent parser actions might lead
- to an incorrect destructor call or verbose syntax error message
- before the lookahead is translated. */
- YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
-
- YYPOPSTACK (yylen);
- yylen = 0;
- YY_STACK_PRINT (yyss, yyssp);
-
- *++yyvsp = yyval;
-
- /* 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 - YYNTOKENS] + *yyssp;
- if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
- yystate = yytable[yystate];
- else
- yystate = yydefgoto[yyn - YYNTOKENS];
-
- goto yynewstate;
-
-
-/*--------------------------------------.
-| yyerrlab -- here on detecting error. |
-`--------------------------------------*/
-yyerrlab:
- /* Make sure we have latest lookahead translation. See comments at
- user semantic actions for why this is necessary. */
- yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar);
-
- /* If not already recovering from an error, report this error. */
- if (!yyerrstatus)
- {
- ++yynerrs;
-#if ! YYERROR_VERBOSE
- yyerror (YY_("syntax error"));
-#else
-# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \
- yyssp, yytoken)
- {
- char const *yymsgp = YY_("syntax error");
- int yysyntax_error_status;
- yysyntax_error_status = YYSYNTAX_ERROR;
- if (yysyntax_error_status == 0)
- yymsgp = yymsg;
- else if (yysyntax_error_status == 1)
- {
- if (yymsg != yymsgbuf)
- YYSTACK_FREE (yymsg);
- yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc);
- if (!yymsg)
- {
- yymsg = yymsgbuf;
- yymsg_alloc = sizeof yymsgbuf;
- yysyntax_error_status = 2;
- }
- else
- {
- yysyntax_error_status = YYSYNTAX_ERROR;
- yymsgp = yymsg;
- }
- }
- yyerror (yymsgp);
- if (yysyntax_error_status == 2)
- goto yyexhaustedlab;
- }
-# undef YYSYNTAX_ERROR
-#endif
- }
-
-
-
- if (yyerrstatus == 3)
- {
- /* If just tried and failed to reuse lookahead token after an
- error, discard it. */
-
- if (yychar <= YYEOF)
- {
- /* Return failure if at end of input. */
- if (yychar == YYEOF)
- YYABORT;
- }
- else
- {
- yydestruct ("Error: discarding",
- yytoken, &yylval);
- yychar = YYEMPTY;
- }
- }
-
- /* Else will try to reuse lookahead token after shifting the error
- token. */
- goto yyerrlab1;
-
-
-/*---------------------------------------------------.
-| yyerrorlab -- error raised explicitly by YYERROR. |
-`---------------------------------------------------*/
-yyerrorlab:
-
- /* Pacify compilers like GCC when the user code never invokes
- YYERROR and the label yyerrorlab therefore never appears in user
- code. */
- if (/*CONSTCOND*/ 0)
- goto yyerrorlab;
-
- /* Do not reclaim the symbols of the rule whose action triggered
- this YYERROR. */
- YYPOPSTACK (yylen);
- yylen = 0;
- YY_STACK_PRINT (yyss, yyssp);
- yystate = *yyssp;
- goto yyerrlab1;
-
-
-/*-------------------------------------------------------------.
-| yyerrlab1 -- common code for both syntax error and YYERROR. |
-`-------------------------------------------------------------*/
-yyerrlab1:
- yyerrstatus = 3; /* Each real token shifted decrements this. */
-
- for (;;)
- {
- yyn = yypact[yystate];
- if (!yypact_value_is_default (yyn))
- {
- yyn += YYTERROR;
- if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
- {
- yyn = yytable[yyn];
- if (0 < yyn)
- break;
- }
- }
-
- /* Pop the current state because it cannot handle the error token. */
- if (yyssp == yyss)
- YYABORT;
-
-
- yydestruct ("Error: popping",
- yystos[yystate], yyvsp);
- YYPOPSTACK (1);
- yystate = *yyssp;
- YY_STACK_PRINT (yyss, yyssp);
- }
-
- YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
- *++yyvsp = yylval;
- YY_IGNORE_MAYBE_UNINITIALIZED_END
-
-
- /* Shift the error token. */
- YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
-
- yystate = yyn;
- goto yynewstate;
-
-
-/*-------------------------------------.
-| yyacceptlab -- YYACCEPT comes here. |
-`-------------------------------------*/
-yyacceptlab:
- yyresult = 0;
- goto yyreturn;
-
-/*-----------------------------------.
-| yyabortlab -- YYABORT comes here. |
-`-----------------------------------*/
-yyabortlab:
- yyresult = 1;
- goto yyreturn;
-
-#if !defined yyoverflow || YYERROR_VERBOSE
-/*-------------------------------------------------.
-| yyexhaustedlab -- memory exhaustion comes here. |
-`-------------------------------------------------*/
-yyexhaustedlab:
- yyerror (YY_("memory exhausted"));
- yyresult = 2;
- /* Fall through. */
-#endif
-
-yyreturn:
- if (yychar != YYEMPTY)
- {
- /* Make sure we have latest lookahead translation. See comments at
- user semantic actions for why this is necessary. */
- yytoken = YYTRANSLATE (yychar);
- yydestruct ("Cleanup: discarding lookahead",
- yytoken, &yylval);
- }
- /* Do not reclaim the symbols of the rule whose action triggered
- this YYABORT or YYACCEPT. */
- YYPOPSTACK (yylen);
- YY_STACK_PRINT (yyss, yyssp);
- while (yyssp != yyss)
- {
- yydestruct ("Cleanup: popping",
- yystos[*yyssp], yyvsp);
- YYPOPSTACK (1);
- }
-#ifndef yyoverflow
- if (yyss != yyssa)
- YYSTACK_FREE (yyss);
-#endif
-#if YYERROR_VERBOSE
- if (yymsg != yymsgbuf)
- YYSTACK_FREE (yymsg);
-#endif
- return yyresult;
-}
-#line 742 "bc.y" /* yacc.c:1906 */
-
-
-
-static void
-grow(void)
-{
- struct tree *p;
- size_t newsize;
-
- if (current == instr_sz) {
- newsize = instr_sz * 2 + 1;
- p = reallocarray(instructions, newsize, sizeof(*p));
- if (p == NULL) {
- free(instructions);
- err(1, NULL);
- }
- instructions = p;
- instr_sz = newsize;
- }
-}
-
-static ssize_t
-cs(const char *str)
-{
- grow();
- instructions[current].index = CONST_STRING;
- instructions[current].u.cstr = str;
- return current++;
-}
-
-static ssize_t
-as(const char *str)
-{
- grow();
- instructions[current].index = ALLOC_STRING;
- instructions[current].u.astr = strdup(str);
- if (instructions[current].u.astr == NULL)
- err(1, NULL);
- return current++;
-}
-
-static ssize_t
-node(ssize_t arg, ...)
-{
- va_list ap;
- ssize_t ret;
-
- va_start(ap, arg);
-
- ret = current;
- grow();
- instructions[current++].index = arg;
-
- do {
- arg = va_arg(ap, ssize_t);
- grow();
- instructions[current++].index = arg;
- } while (arg != END_NODE);
-
- va_end(ap);
- return ret;
-}
-
-static void
-emit(ssize_t i, int level)
-{
- if (level > 1000)
- errx(1, "internal error: tree level > 1000");
- if (instructions[i].index >= 0) {
- while (instructions[i].index != END_NODE &&
- instructions[i].index != i) {
- emit(instructions[i].index, level + 1);
- i++;
- }
- } else if (instructions[i].index != END_NODE)
- fputs(instructions[i].u.cstr, stdout);
-}
-
-static void
-emit_macro(int node, ssize_t code)
-{
- putchar('[');
- emit(code, 0);
- printf("]s%s\n", instructions[node].u.cstr);
- nesting--;
-}
-
-static void
-free_tree(void)
-{
- ssize_t i;
-
- for (i = 0; i < current; i++)
- if (instructions[i].index == ALLOC_STRING)
- free(instructions[i].u.astr);
- current = 0;
-}
-
-static ssize_t
-numnode(int num)
-{
- const char *p;
-
- if (num < 10)
- p = str_table['0' + num];
- else if (num < 16)
- p = str_table['A' - 10 + num];
- else
- errx(1, "internal error: break num > 15");
- return node(cs(" "), cs(p), END_NODE);
-}
-
-
-static ssize_t
-lookup(char * str, size_t len, char type)
-{
- ENTRY entry, *found;
- u_short num;
- u_char *p;
-
- /* The scanner allocated an extra byte already */
- if (str[len-1] != type) {
- str[len] = type;
- str[len+1] = '\0';
- }
- entry.key = str;
- found = hsearch(entry, FIND);
- if (found == NULL) {
- if (var_count == MAX_VARIABLES)
- errx(1, "too many variables");
- p = malloc(4);
- if (p == NULL)
- err(1, NULL);
- num = var_count++;
- p[0] = 255;
- p[1] = ENCODE(num / VAR_BASE + 1);
- p[2] = ENCODE(num % VAR_BASE + 1);
- p[3] = '\0';
-
- entry.data = (char *)p;
- entry.key = strdup(str);
- if (entry.key == NULL)
- err(1, NULL);
- found = hsearch(entry, ENTER);
- if (found == NULL)
- err(1, NULL);
- }
- return cs(found->data);
-}
-
-static ssize_t
-letter_node(char *str)
-{
- size_t len;
-
- len = strlen(str);
- if (len == 1 && str[0] != '_')
- return cs(str_table[(int)str[0]]);
- else
- return lookup(str, len, 'L');
-}
-
-static ssize_t
-array_node(char *str)
-{
- size_t len;
-
- len = strlen(str);
- if (len == 1 && str[0] != '_')
- return cs(str_table[(int)str[0] - 'a' + ARRAY_CHAR]);
- else
- return lookup(str, len, 'A');
-}
-
-static ssize_t
-function_node(char *str)
-{
- size_t len;
-
- len = strlen(str);
- if (len == 1 && str[0] != '_')
- return cs(str_table[(int)str[0] - 'a' + FUNC_CHAR]);
- else
- return lookup(str, len, 'F');
-}
-
-static void
-add_par(ssize_t n)
-{
- prologue = node(cs("S"), n, prologue, END_NODE);
- epilogue = node(epilogue, cs("L"), n, cs("s."), END_NODE);
-}
-
-static void
-add_local(ssize_t n)
-{
- prologue = node(cs("0S"), n, prologue, END_NODE);
- epilogue = node(epilogue, cs("L"), n, cs("s."), END_NODE);
-}
-
-void
-yyerror(char *s)
-{
- char *str, *p;
- int n;
-
- if (yyin != NULL && feof(yyin))
- n = asprintf(&str, "%s: %s:%d: %s: unexpected EOF",
- __progname, filename, lineno, s);
- else if (yytext[0] == '\n')
- n = asprintf(&str,
- "%s: %s:%d: %s: newline unexpected",
- __progname, filename, lineno, s);
- else if (isspace((unsigned char)yytext[0]) ||
- !isprint((unsigned char)yytext[0]))
- n = asprintf(&str,
- "%s: %s:%d: %s: ascii char 0x%02x unexpected",
- __progname, filename, lineno, s, yytext[0] & 0xff);
- else
- n = asprintf(&str, "%s: %s:%d: %s: %s unexpected",
- __progname, filename, lineno, s, yytext);
- if (n == -1)
- err(1, NULL);
-
- fputs("c[", stdout);
- for (p = str; *p != '\0'; p++) {
- if (*p == '[' || *p == ']' || *p =='\\')
- putchar('\\');
- putchar(*p);
- }
- fputs("]pc\n", stdout);
- free(str);
-}
-
-void
-fatal(const char *s)
-{
- errx(1, "%s:%d: %s", filename, lineno, s);
-}
-
-static void
-warning(const char *s)
-{
- warnx("%s:%d: %s", filename, lineno, s);
-}
-
-static void
-init(void)
-{
- int i;
-
- for (i = 0; i < UCHAR_MAX; i++) {
- str_table[i][0] = i;
- str_table[i][1] = '\0';
- }
- if (hcreate(1 << 16) == 0)
- err(1, NULL);
-}
-
-
-static __dead void
-usage(void)
-{
- fprintf(stderr, "usage: %s [-cl] [-e expression] [file ...]\n",
- __progname);
- exit(1);
-}
-
-static char *
-escape(const char *str)
-{
- char *ret, *p;
-
- ret = malloc(strlen(str) + 1);
- if (ret == NULL)
- err(1, NULL);
-
- p = ret;
- while (*str != '\0') {
- /*
- * We get _escaped_ strings here. Single backslashes are
- * already converted to double backslashes
- */
- if (*str == '\\') {
- if (*++str == '\\') {
- switch (*++str) {
- case 'a':
- *p++ = '\a';
- break;
- case 'b':
- *p++ = '\b';
- break;
- case 'f':
- *p++ = '\f';
- break;
- case 'n':
- *p++ = '\n';
- break;
- case 'q':
- *p++ = '"';
- break;
- case 'r':
- *p++ = '\r';
- break;
- case 't':
- *p++ = '\t';
- break;
- case '\\':
- *p++ = '\\';
- break;
- }
- str++;
- } else {
- *p++ = '\\';
- *p++ = *str++;
- }
- } else
- *p++ = *str++;
- }
- *p = '\0';
- return ret;
-}
-
-/* ARGSUSED */
-static void
-sigchld(int signo)
-{
- pid_t pid;
- int status, save_errno = errno;
-
- for (;;) {
- pid = waitpid(dc, &status, WCONTINUED | WNOHANG);
- if (pid == -1) {
- if (errno == EINTR)
- continue;
- _exit(0);
- } else if (pid == 0)
- break;
- if (WIFEXITED(status) || WIFSIGNALED(status))
- _exit(0);
- else
- break;
- }
- errno = save_errno;
-}
-
-static const char *
-dummy_prompt(void)
-{
-
- return ("");
-}
-
-int
-main(int argc, char *argv[])
-{
- int i, ch;
- int p[2];
- char *q;
-
- if (pledge("stdio rpath proc tty", NULL) == -1)
- err(1, "pledge");
-
- init();
- setvbuf(stdout, NULL, _IOLBF, 0);
-
- sargv = reallocarray(NULL, argc, sizeof(char *));
- if (sargv == NULL)
- err(1, NULL);
-
- if ((cmdexpr = strdup("")) == NULL)
- err(1, NULL);
- /* The d debug option is 4.4 BSD bc(1) compatible */
- while ((ch = getopt(argc, argv, "cde:l")) != -1) {
- switch (ch) {
- case 'c':
- case 'd':
- do_fork = false;
- break;
- case 'e':
- q = cmdexpr;
- if (asprintf(&cmdexpr, "%s%s\n", cmdexpr, optarg) == -1)
- err(1, NULL);
- free(q);
- break;
- case 'l':
- sargv[sargc++] = _PATH_LIBB;
- break;
- default:
- usage();
- }
- }
-
- argc -= optind;
- argv += optind;
-
- interactive = isatty(STDIN_FILENO);
- for (i = 0; i < argc; i++)
- sargv[sargc++] = argv[i];
-
- if (do_fork) {
- if (pipe(p) == -1)
- err(1, "cannot create pipe");
- dc = fork();
- if (dc == -1)
- err(1, "cannot fork");
- else if (dc != 0) {
- signal(SIGCHLD, sigchld);
- close(STDOUT_FILENO);
- dup(p[1]);
- close(p[0]);
- close(p[1]);
- } else {
- char *dc_argv[] = { "dc", "-x", NULL };
- extern int dc_main(int, char **);
-
- if (pledge("stdio", NULL) == -1)
- err(1, "pledge");
-
- close(STDIN_FILENO);
- dup(p[0]);
- close(p[0]);
- close(p[1]);
-
- exit (dc_main(2, dc_argv));
- }
- }
- if (interactive) {
- gettty(&ttysaved);
- el = el_init("bc", stdin, stderr, stderr);
- hist = history_init();
- history(hist, &he, H_SETSIZE, 100);
- el_set(el, EL_HIST, history, hist);
- el_set(el, EL_EDITOR, "emacs");
- el_set(el, EL_SIGNAL, 0);
- el_set(el, EL_PROMPT, dummy_prompt);
- el_set(el, EL_ADDFN, "bc_eof", "", bc_eof);
- el_set(el, EL_BIND, "^D", "bc_eof", NULL);
- el_source(el, NULL);
- }
-
- if (pledge("stdio rpath tty", NULL) == -1)
- err(1, "pledge");
-
- yywrap();
- return yyparse();
-}
diff --git a/usr.bin/bc/y.tab.h b/usr.bin/bc/y.tab.h
deleted file mode 100644
index 7637b79..0000000
--- a/usr.bin/bc/y.tab.h
+++ /dev/null
@@ -1,173 +0,0 @@
-/* A Bison parser, made by GNU Bison 3.0.4. */
-
-/* Bison interface for Yacc-like parsers in C
-
- Copyright (C) 1984, 1989-1990, 2000-2015 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 3 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. If not, see <http://www.gnu.org/licenses/>. */
-
-/* As a special exception, you may create a larger work that contains
- part or all of the Bison parser skeleton and distribute that work
- under terms of your choice, so long as that work isn't itself a
- parser generator using the skeleton or a modified version thereof
- as a parser skeleton. Alternatively, if you modify or redistribute
- the parser skeleton itself, you may (at your option) remove this
- special exception, which will cause the skeleton and the resulting
- Bison output files to be licensed under the GNU General Public
- License without this special exception.
-
- This special exception was added by the Free Software Foundation in
- version 2.2 of Bison. */
-
-#ifndef YY_YY_Y_TAB_H_INCLUDED
-# define YY_YY_Y_TAB_H_INCLUDED
-/* Debug traces. */
-#ifndef YYDEBUG
-# define YYDEBUG 0
-#endif
-#if YYDEBUG
-extern int yydebug;
-#endif
-
-/* Token type. */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
- enum yytokentype
- {
- COMMA = 258,
- SEMICOLON = 259,
- LPAR = 260,
- RPAR = 261,
- LBRACE = 262,
- RBRACE = 263,
- LBRACKET = 264,
- RBRACKET = 265,
- DOT = 266,
- NEWLINE = 267,
- LETTER = 268,
- NUMBER = 269,
- STRING = 270,
- DEFINE = 271,
- BREAK = 272,
- QUIT = 273,
- LENGTH = 274,
- RETURN = 275,
- FOR = 276,
- IF = 277,
- WHILE = 278,
- SQRT = 279,
- SCALE = 280,
- IBASE = 281,
- OBASE = 282,
- AUTO = 283,
- CONTINUE = 284,
- ELSE = 285,
- PRINT = 286,
- BOOL_OR = 287,
- BOOL_AND = 288,
- BOOL_NOT = 289,
- EQUALS = 290,
- LESS_EQ = 291,
- GREATER_EQ = 292,
- UNEQUALS = 293,
- LESS = 294,
- GREATER = 295,
- ASSIGN_OP = 296,
- PLUS = 297,
- MINUS = 298,
- MULTIPLY = 299,
- DIVIDE = 300,
- REMAINDER = 301,
- EXPONENT = 302,
- UMINUS = 303,
- INCR = 304,
- DECR = 305
- };
-#endif
-/* Tokens. */
-#define COMMA 258
-#define SEMICOLON 259
-#define LPAR 260
-#define RPAR 261
-#define LBRACE 262
-#define RBRACE 263
-#define LBRACKET 264
-#define RBRACKET 265
-#define DOT 266
-#define NEWLINE 267
-#define LETTER 268
-#define NUMBER 269
-#define STRING 270
-#define DEFINE 271
-#define BREAK 272
-#define QUIT 273
-#define LENGTH 274
-#define RETURN 275
-#define FOR 276
-#define IF 277
-#define WHILE 278
-#define SQRT 279
-#define SCALE 280
-#define IBASE 281
-#define OBASE 282
-#define AUTO 283
-#define CONTINUE 284
-#define ELSE 285
-#define PRINT 286
-#define BOOL_OR 287
-#define BOOL_AND 288
-#define BOOL_NOT 289
-#define EQUALS 290
-#define LESS_EQ 291
-#define GREATER_EQ 292
-#define UNEQUALS 293
-#define LESS 294
-#define GREATER 295
-#define ASSIGN_OP 296
-#define PLUS 297
-#define MINUS 298
-#define MULTIPLY 299
-#define DIVIDE 300
-#define REMAINDER 301
-#define EXPONENT 302
-#define UMINUS 303
-#define INCR 304
-#define DECR 305
-
-/* Value type. */
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-
-union YYSTYPE
-{
-#line 124 "bc.y" /* yacc.c:1909 */
-
- ssize_t node;
- struct lvalue lvalue;
- const char *str;
- char *astr;
-
-#line 161 "y.tab.h" /* yacc.c:1909 */
-};
-
-typedef union YYSTYPE YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1
-# define YYSTYPE_IS_DECLARED 1
-#endif
-
-
-extern YYSTYPE yylval;
-
-int yyparse (void);
-
-#endif /* !YY_YY_Y_TAB_H_INCLUDED */