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-rw-r--r--test/btyacc/calc1.tab.c1746
1 files changed, 1746 insertions, 0 deletions
diff --git a/test/btyacc/calc1.tab.c b/test/btyacc/calc1.tab.c
new file mode 100644
index 000000000000..98394f988e90
--- /dev/null
+++ b/test/btyacc/calc1.tab.c
@@ -0,0 +1,1746 @@
+/* original parser id follows */
+/* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */
+/* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */
+
+#define YYBYACC 1
+#define YYMAJOR 2
+#define YYMINOR 0
+#define YYCHECK "yyyymmdd"
+
+#define YYEMPTY (-1)
+#define yyclearin (yychar = YYEMPTY)
+#define yyerrok (yyerrflag = 0)
+#define YYRECOVERING() (yyerrflag != 0)
+#define YYENOMEM (-2)
+#define YYEOF 0
+#undef YYBTYACC
+#define YYBTYACC 0
+#define YYDEBUGSTR YYPREFIX "debug"
+
+#ifndef yyparse
+#define yyparse calc1_parse
+#endif /* yyparse */
+
+#ifndef yylex
+#define yylex calc1_lex
+#endif /* yylex */
+
+#ifndef yyerror
+#define yyerror calc1_error
+#endif /* yyerror */
+
+#ifndef yychar
+#define yychar calc1_char
+#endif /* yychar */
+
+#ifndef yyval
+#define yyval calc1_val
+#endif /* yyval */
+
+#ifndef yylval
+#define yylval calc1_lval
+#endif /* yylval */
+
+#ifndef yydebug
+#define yydebug calc1_debug
+#endif /* yydebug */
+
+#ifndef yynerrs
+#define yynerrs calc1_nerrs
+#endif /* yynerrs */
+
+#ifndef yyerrflag
+#define yyerrflag calc1_errflag
+#endif /* yyerrflag */
+
+#ifndef yylhs
+#define yylhs calc1_lhs
+#endif /* yylhs */
+
+#ifndef yylen
+#define yylen calc1_len
+#endif /* yylen */
+
+#ifndef yydefred
+#define yydefred calc1_defred
+#endif /* yydefred */
+
+#ifndef yystos
+#define yystos calc1_stos
+#endif /* yystos */
+
+#ifndef yydgoto
+#define yydgoto calc1_dgoto
+#endif /* yydgoto */
+
+#ifndef yysindex
+#define yysindex calc1_sindex
+#endif /* yysindex */
+
+#ifndef yyrindex
+#define yyrindex calc1_rindex
+#endif /* yyrindex */
+
+#ifndef yygindex
+#define yygindex calc1_gindex
+#endif /* yygindex */
+
+#ifndef yytable
+#define yytable calc1_table
+#endif /* yytable */
+
+#ifndef yycheck
+#define yycheck calc1_check
+#endif /* yycheck */
+
+#ifndef yyname
+#define yyname calc1_name
+#endif /* yyname */
+
+#ifndef yyrule
+#define yyrule calc1_rule
+#endif /* yyrule */
+
+#if YYBTYACC
+
+#ifndef yycindex
+#define yycindex calc1_cindex
+#endif /* yycindex */
+
+#ifndef yyctable
+#define yyctable calc1_ctable
+#endif /* yyctable */
+
+#endif /* YYBTYACC */
+
+#define YYPREFIX "calc1_"
+
+#define YYPURE 0
+
+#line 2 "calc1.y"
+
+/* http://dinosaur.compilertools.net/yacc/index.html */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <math.h>
+
+typedef struct interval
+{
+ double lo, hi;
+}
+INTERVAL;
+
+INTERVAL vmul(double, double, INTERVAL);
+INTERVAL vdiv(double, double, INTERVAL);
+
+extern int yylex(void);
+static void yyerror(const char *s);
+
+int dcheck(INTERVAL);
+
+double dreg[26];
+INTERVAL vreg[26];
+
+#ifdef YYSTYPE
+#undef YYSTYPE_IS_DECLARED
+#define YYSTYPE_IS_DECLARED 1
+#endif
+#ifndef YYSTYPE_IS_DECLARED
+#define YYSTYPE_IS_DECLARED 1
+#line 31 "calc1.y"
+typedef union YYSTYPE
+{
+ int ival;
+ double dval;
+ INTERVAL vval;
+} YYSTYPE;
+#endif /* !YYSTYPE_IS_DECLARED */
+#line 161 "calc1.tab.c"
+
+/* compatibility with bison */
+#ifdef YYPARSE_PARAM
+/* compatibility with FreeBSD */
+# ifdef YYPARSE_PARAM_TYPE
+# define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
+# else
+# define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
+# endif
+#else
+# define YYPARSE_DECL() yyparse(void)
+#endif
+
+/* Parameters sent to lex. */
+#ifdef YYLEX_PARAM
+# define YYLEX_DECL() yylex(void *YYLEX_PARAM)
+# define YYLEX yylex(YYLEX_PARAM)
+#else
+# define YYLEX_DECL() yylex(void)
+# define YYLEX yylex()
+#endif
+
+/* Parameters sent to yyerror. */
+#ifndef YYERROR_DECL
+#define YYERROR_DECL() yyerror(const char *s)
+#endif
+#ifndef YYERROR_CALL
+#define YYERROR_CALL(msg) yyerror(msg)
+#endif
+
+extern int YYPARSE_DECL();
+
+#define DREG 257
+#define VREG 258
+#define CONST 259
+#define UMINUS 260
+#define YYERRCODE 256
+typedef int YYINT;
+static const YYINT calc1_lhs[] = { -1,
+ 3, 3, 0, 0, 0, 0, 0, 1, 1, 1,
+ 1, 1, 1, 1, 1, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2,
+};
+static const YYINT calc1_len[] = { 2,
+ 0, 2, 2, 2, 4, 4, 2, 1, 1, 3,
+ 3, 3, 3, 2, 3, 1, 5, 1, 3, 3,
+ 3, 3, 3, 3, 3, 3, 2, 3,
+};
+static const YYINT calc1_defred[] = { 0,
+ 0, 0, 0, 8, 0, 0, 0, 0, 0, 7,
+ 0, 0, 9, 18, 14, 27, 0, 0, 0, 0,
+ 0, 0, 3, 0, 0, 0, 0, 4, 0, 0,
+ 0, 0, 0, 15, 0, 28, 0, 0, 0, 0,
+ 12, 24, 13, 26, 0, 0, 23, 25, 14, 0,
+ 0, 0, 0, 0, 5, 6, 0, 0, 0, 12,
+ 13, 17,
+};
+#if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING)
+static const YYINT calc1_stos[] = { 0,
+ 256, 257, 258, 259, 45, 40, 262, 263, 264, 10,
+ 61, 61, 257, 258, 263, 264, 263, 264, 43, 45,
+ 42, 47, 10, 43, 45, 42, 47, 10, 45, 40,
+ 263, 263, 264, 41, 44, 41, 263, 264, 263, 264,
+ 263, 264, 263, 264, 264, 264, 264, 264, 263, 263,
+ 43, 45, 42, 47, 10, 10, 263, 263, 263, 263,
+ 263, 41,
+};
+#endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */
+static const YYINT calc1_dgoto[] = { 7,
+ 32, 9, 0,
+};
+static const YYINT calc1_sindex[] = { -40,
+ -8, -48, -47, 0, -37, -37, 0, 2, 17, 0,
+ -34, -37, 0, 0, 0, 0, -25, 90, -37, -37,
+ -37, -37, 0, -37, -37, -37, -37, 0, -34, -34,
+ 25, 125, 31, 0, -34, 0, -11, 37, -11, 37,
+ 0, 0, 0, 0, 37, 37, 0, 0, 0, 111,
+ -34, -34, -34, -34, 0, 0, 118, 69, 69, 0,
+ 0, 0,
+};
+static const YYINT calc1_rindex[] = { 0,
+ 0, 38, 44, 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, -9, 0, 0, 0, 0, 51, -3, 56, 61,
+ 0, 0, 0, 0, 67, 72, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 78, 83, 0,
+ 0, 0,
+};
+#if YYBTYACC
+static const YYINT calc1_cindex[] = { 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,
+};
+#endif
+static const YYINT calc1_gindex[] = { 0,
+ 4, 124, 0,
+};
+#define YYTABLESIZE 225
+static const YYINT calc1_table[] = { 6,
+ 16, 10, 6, 8, 5, 30, 20, 5, 15, 17,
+ 29, 23, 11, 12, 31, 34, 21, 19, 35, 20,
+ 0, 22, 37, 39, 41, 43, 28, 0, 0, 0,
+ 21, 16, 49, 50, 55, 22, 0, 20, 57, 20,
+ 56, 20, 0, 21, 19, 0, 20, 9, 22, 0,
+ 0, 0, 0, 18, 58, 59, 60, 61, 26, 24,
+ 10, 25, 0, 27, 0, 11, 53, 51, 0, 52,
+ 22, 54, 26, 24, 0, 25, 19, 27, 26, 9,
+ 9, 21, 9, 27, 9, 18, 18, 10, 18, 0,
+ 18, 10, 11, 10, 10, 10, 11, 0, 11, 11,
+ 11, 22, 0, 22, 0, 22, 0, 19, 0, 19,
+ 53, 19, 21, 0, 21, 54, 21, 0, 10, 0,
+ 10, 0, 10, 11, 0, 11, 0, 11, 16, 18,
+ 36, 26, 24, 0, 25, 33, 27, 0, 0, 0,
+ 0, 0, 38, 40, 42, 44, 0, 45, 46, 47,
+ 48, 34, 53, 51, 0, 52, 0, 54, 62, 53,
+ 51, 0, 52, 0, 54, 0, 21, 19, 0, 20,
+ 0, 22, 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, 1, 2, 3, 4, 13,
+ 14, 4, 13, 0, 4,
+};
+static const YYINT calc1_check[] = { 40,
+ 10, 10, 40, 0, 45, 40, 10, 45, 5, 6,
+ 45, 10, 61, 61, 11, 41, 42, 43, 44, 45,
+ -1, 47, 19, 20, 21, 22, 10, -1, -1, -1,
+ 42, 41, 29, 30, 10, 47, -1, 41, 35, 43,
+ 10, 45, -1, 42, 43, -1, 45, 10, 47, -1,
+ -1, -1, -1, 10, 51, 52, 53, 54, 42, 43,
+ 10, 45, -1, 47, -1, 10, 42, 43, -1, 45,
+ 10, 47, 42, 43, -1, 45, 10, 47, 42, 42,
+ 43, 10, 45, 47, 47, 42, 43, 10, 45, -1,
+ 47, 41, 10, 43, 44, 45, 41, -1, 43, 44,
+ 45, 41, -1, 43, -1, 45, -1, 41, -1, 43,
+ 42, 45, 41, -1, 43, 47, 45, -1, 41, -1,
+ 43, -1, 45, 41, -1, 43, -1, 45, 5, 6,
+ 41, 42, 43, -1, 45, 12, 47, -1, -1, -1,
+ -1, -1, 19, 20, 21, 22, -1, 24, 25, 26,
+ 27, 41, 42, 43, -1, 45, -1, 47, 41, 42,
+ 43, -1, 45, -1, 47, -1, 42, 43, -1, 45,
+ -1, 47, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, 256, 257, 258, 259, 257,
+ 258, 259, 257, -1, 259,
+};
+#if YYBTYACC
+static const YYINT calc1_ctable[] = { -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1,
+};
+#endif
+#define YYFINAL 7
+#ifndef YYDEBUG
+#define YYDEBUG 0
+#endif
+#define YYMAXTOKEN 260
+#define YYUNDFTOKEN 266
+#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
+#if YYDEBUG
+static const char *const calc1_name[] = {
+
+"$end",0,0,0,0,0,0,0,0,0,"'\\n'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,"'('","')'","'*'","'+'","','","'-'",0,"'/'",0,0,0,0,0,0,0,0,0,0,0,0,
+0,"'='",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+"error","DREG","VREG","CONST","UMINUS","$accept","line","dexp","vexp","lines",
+"illegal-symbol",
+};
+static const char *const calc1_rule[] = {
+"$accept : line",
+"lines :",
+"lines : lines line",
+"line : dexp '\\n'",
+"line : vexp '\\n'",
+"line : DREG '=' dexp '\\n'",
+"line : VREG '=' vexp '\\n'",
+"line : error '\\n'",
+"dexp : CONST",
+"dexp : DREG",
+"dexp : dexp '+' dexp",
+"dexp : dexp '-' dexp",
+"dexp : dexp '*' dexp",
+"dexp : dexp '/' dexp",
+"dexp : '-' dexp",
+"dexp : '(' dexp ')'",
+"vexp : dexp",
+"vexp : '(' dexp ',' dexp ')'",
+"vexp : VREG",
+"vexp : vexp '+' vexp",
+"vexp : dexp '+' vexp",
+"vexp : vexp '-' vexp",
+"vexp : dexp '-' vexp",
+"vexp : vexp '*' vexp",
+"vexp : dexp '*' vexp",
+"vexp : vexp '/' vexp",
+"vexp : dexp '/' vexp",
+"vexp : '-' vexp",
+"vexp : '(' vexp ')'",
+
+};
+#endif
+
+#if YYDEBUG
+int yydebug;
+#endif
+
+int yyerrflag;
+int yychar;
+YYSTYPE yyval;
+YYSTYPE yylval;
+int yynerrs;
+
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+YYLTYPE yyloc; /* position returned by actions */
+YYLTYPE yylloc; /* position from the lexer */
+#endif
+
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+#ifndef YYLLOC_DEFAULT
+#define YYLLOC_DEFAULT(loc, rhs, n) \
+do \
+{ \
+ if (n == 0) \
+ { \
+ (loc).first_line = YYRHSLOC(rhs, 0).last_line; \
+ (loc).first_column = YYRHSLOC(rhs, 0).last_column; \
+ (loc).last_line = YYRHSLOC(rhs, 0).last_line; \
+ (loc).last_column = YYRHSLOC(rhs, 0).last_column; \
+ } \
+ else \
+ { \
+ (loc).first_line = YYRHSLOC(rhs, 1).first_line; \
+ (loc).first_column = YYRHSLOC(rhs, 1).first_column; \
+ (loc).last_line = YYRHSLOC(rhs, n).last_line; \
+ (loc).last_column = YYRHSLOC(rhs, n).last_column; \
+ } \
+} while (0)
+#endif /* YYLLOC_DEFAULT */
+#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
+#if YYBTYACC
+
+#ifndef YYLVQUEUEGROWTH
+#define YYLVQUEUEGROWTH 32
+#endif
+#endif /* YYBTYACC */
+
+/* define the initial stack-sizes */
+#ifdef YYSTACKSIZE
+#undef YYMAXDEPTH
+#define YYMAXDEPTH YYSTACKSIZE
+#else
+#ifdef YYMAXDEPTH
+#define YYSTACKSIZE YYMAXDEPTH
+#else
+#define YYSTACKSIZE 10000
+#define YYMAXDEPTH 10000
+#endif
+#endif
+
+#ifndef YYINITSTACKSIZE
+#define YYINITSTACKSIZE 200
+#endif
+
+typedef struct {
+ unsigned stacksize;
+ YYINT *s_base;
+ YYINT *s_mark;
+ YYINT *s_last;
+ YYSTYPE *l_base;
+ YYSTYPE *l_mark;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ YYLTYPE *p_base;
+ YYLTYPE *p_mark;
+#endif
+} YYSTACKDATA;
+#if YYBTYACC
+
+struct YYParseState_s
+{
+ struct YYParseState_s *save; /* Previously saved parser state */
+ YYSTACKDATA yystack; /* saved parser stack */
+ int state; /* saved parser state */
+ int errflag; /* saved error recovery status */
+ int lexeme; /* saved index of the conflict lexeme in the lexical queue */
+ YYINT ctry; /* saved index in yyctable[] for this conflict */
+};
+typedef struct YYParseState_s YYParseState;
+#endif /* YYBTYACC */
+/* variables for the parser stack */
+static YYSTACKDATA yystack;
+#if YYBTYACC
+
+/* Current parser state */
+static YYParseState *yyps = 0;
+
+/* yypath != NULL: do the full parse, starting at *yypath parser state. */
+static YYParseState *yypath = 0;
+
+/* Base of the lexical value queue */
+static YYSTYPE *yylvals = 0;
+
+/* Current position at lexical value queue */
+static YYSTYPE *yylvp = 0;
+
+/* End position of lexical value queue */
+static YYSTYPE *yylve = 0;
+
+/* The last allocated position at the lexical value queue */
+static YYSTYPE *yylvlim = 0;
+
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+/* Base of the lexical position queue */
+static YYLTYPE *yylpsns = 0;
+
+/* Current position at lexical position queue */
+static YYLTYPE *yylpp = 0;
+
+/* End position of lexical position queue */
+static YYLTYPE *yylpe = 0;
+
+/* The last allocated position at the lexical position queue */
+static YYLTYPE *yylplim = 0;
+#endif
+
+/* Current position at lexical token queue */
+static YYINT *yylexp = 0;
+
+static YYINT *yylexemes = 0;
+#endif /* YYBTYACC */
+#line 176 "calc1.y"
+ /* beginning of subroutines section */
+
+#define BSZ 50 /* buffer size for floating point numbers */
+
+ /* lexical analysis */
+
+static void
+yyerror(const char *s)
+{
+ fprintf(stderr, "%s\n", s);
+}
+
+int
+yylex(void)
+{
+ int c;
+
+ while ((c = getchar()) == ' ')
+ { /* skip over blanks */
+ }
+
+ if (isupper(c))
+ {
+ yylval.ival = c - 'A';
+ return (VREG);
+ }
+ if (islower(c))
+ {
+ yylval.ival = c - 'a';
+ return (DREG);
+ }
+
+ if (isdigit(c) || c == '.')
+ {
+ /* gobble up digits, points, exponents */
+ char buf[BSZ + 1], *cp = buf;
+ int dot = 0, expr = 0;
+
+ for (; (cp - buf) < BSZ; ++cp, c = getchar())
+ {
+
+ *cp = (char) c;
+ if (isdigit(c))
+ continue;
+ if (c == '.')
+ {
+ if (dot++ || expr)
+ return ('.'); /* will cause syntax error */
+ continue;
+ }
+
+ if (c == 'e')
+ {
+ if (expr++)
+ return ('e'); /* will cause syntax error */
+ continue;
+ }
+
+ /* end of number */
+ break;
+ }
+ *cp = '\0';
+
+ if ((cp - buf) >= BSZ)
+ printf("constant too long: truncated\n");
+ else
+ ungetc(c, stdin); /* push back last char read */
+ yylval.dval = atof(buf);
+ return (CONST);
+ }
+ return (c);
+}
+
+static INTERVAL
+hilo(double a, double b, double c, double d)
+{
+ /* returns the smallest interval containing a, b, c, and d */
+ /* used by *, / routines */
+ INTERVAL v;
+
+ if (a > b)
+ {
+ v.hi = a;
+ v.lo = b;
+ }
+ else
+ {
+ v.hi = b;
+ v.lo = a;
+ }
+
+ if (c > d)
+ {
+ if (c > v.hi)
+ v.hi = c;
+ if (d < v.lo)
+ v.lo = d;
+ }
+ else
+ {
+ if (d > v.hi)
+ v.hi = d;
+ if (c < v.lo)
+ v.lo = c;
+ }
+ return (v);
+}
+
+INTERVAL
+vmul(double a, double b, INTERVAL v)
+{
+ return (hilo(a * v.hi, a * v.lo, b * v.hi, b * v.lo));
+}
+
+int
+dcheck(INTERVAL v)
+{
+ if (v.hi >= 0. && v.lo <= 0.)
+ {
+ printf("divisor interval contains 0.\n");
+ return (1);
+ }
+ return (0);
+}
+
+INTERVAL
+vdiv(double a, double b, INTERVAL v)
+{
+ return (hilo(a / v.hi, a / v.lo, b / v.hi, b / v.lo));
+}
+#line 655 "calc1.tab.c"
+
+/* For use in generated program */
+#define yydepth (int)(yystack.s_mark - yystack.s_base)
+#if YYBTYACC
+#define yytrial (yyps->save)
+#endif /* YYBTYACC */
+
+#if YYDEBUG
+#include <stdio.h> /* needed for printf */
+#endif
+
+#include <stdlib.h> /* needed for malloc, etc */
+#include <string.h> /* needed for memset */
+
+/* allocate initial stack or double stack size, up to YYMAXDEPTH */
+static int yygrowstack(YYSTACKDATA *data)
+{
+ int i;
+ unsigned newsize;
+ YYINT *newss;
+ YYSTYPE *newvs;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ YYLTYPE *newps;
+#endif
+
+ if ((newsize = data->stacksize) == 0)
+ newsize = YYINITSTACKSIZE;
+ else if (newsize >= YYMAXDEPTH)
+ return YYENOMEM;
+ else if ((newsize *= 2) > YYMAXDEPTH)
+ newsize = YYMAXDEPTH;
+
+ i = (int) (data->s_mark - data->s_base);
+ newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
+ if (newss == 0)
+ return YYENOMEM;
+
+ data->s_base = newss;
+ data->s_mark = newss + i;
+
+ newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
+ if (newvs == 0)
+ return YYENOMEM;
+
+ data->l_base = newvs;
+ data->l_mark = newvs + i;
+
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));
+ if (newps == 0)
+ return YYENOMEM;
+
+ data->p_base = newps;
+ data->p_mark = newps + i;
+#endif
+
+ data->stacksize = newsize;
+ data->s_last = data->s_base + newsize - 1;
+
+#if YYDEBUG
+ if (yydebug)
+ fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize);
+#endif
+ return 0;
+}
+
+#if YYPURE || defined(YY_NO_LEAKS)
+static void yyfreestack(YYSTACKDATA *data)
+{
+ free(data->s_base);
+ free(data->l_base);
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ free(data->p_base);
+#endif
+ memset(data, 0, sizeof(*data));
+}
+#else
+#define yyfreestack(data) /* nothing */
+#endif /* YYPURE || defined(YY_NO_LEAKS) */
+#if YYBTYACC
+
+static YYParseState *
+yyNewState(unsigned size)
+{
+ YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState));
+ if (p == NULL) return NULL;
+
+ p->yystack.stacksize = size;
+ if (size == 0)
+ {
+ p->yystack.s_base = NULL;
+ p->yystack.l_base = NULL;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ p->yystack.p_base = NULL;
+#endif
+ return p;
+ }
+ p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT));
+ if (p->yystack.s_base == NULL) return NULL;
+ p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE));
+ if (p->yystack.l_base == NULL) return NULL;
+ memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE));
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE));
+ if (p->yystack.p_base == NULL) return NULL;
+ memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE));
+#endif
+
+ return p;
+}
+
+static void
+yyFreeState(YYParseState *p)
+{
+ yyfreestack(&p->yystack);
+ free(p);
+}
+#endif /* YYBTYACC */
+
+#define YYABORT goto yyabort
+#define YYREJECT goto yyabort
+#define YYACCEPT goto yyaccept
+#define YYERROR goto yyerrlab
+#if YYBTYACC
+#define YYVALID do { if (yyps->save) goto yyvalid; } while(0)
+#define YYVALID_NESTED do { if (yyps->save && \
+ yyps->save->save == 0) goto yyvalid; } while(0)
+#endif /* YYBTYACC */
+
+int
+YYPARSE_DECL()
+{
+ int yym, yyn, yystate, yyresult;
+#if YYBTYACC
+ int yynewerrflag;
+ YYParseState *yyerrctx = NULL;
+#endif /* YYBTYACC */
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ YYLTYPE yyerror_loc_range[3]; /* position of error start/end (0 unused) */
+#endif
+#if YYDEBUG
+ const char *yys;
+
+ if ((yys = getenv("YYDEBUG")) != 0)
+ {
+ yyn = *yys;
+ if (yyn >= '0' && yyn <= '9')
+ yydebug = yyn - '0';
+ }
+ if (yydebug)
+ fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX);
+#endif
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range));
+#endif
+
+#if YYBTYACC
+ yyps = yyNewState(0); if (yyps == 0) goto yyenomem;
+ yyps->save = 0;
+#endif /* YYBTYACC */
+ yym = 0;
+ /* yyn is set below */
+ yynerrs = 0;
+ yyerrflag = 0;
+ yychar = YYEMPTY;
+ yystate = 0;
+
+#if YYPURE
+ memset(&yystack, 0, sizeof(yystack));
+#endif
+
+ if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
+ yystack.s_mark = yystack.s_base;
+ yystack.l_mark = yystack.l_base;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yystack.p_mark = yystack.p_base;
+#endif
+ yystate = 0;
+ *yystack.s_mark = 0;
+
+yyloop:
+ if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
+ if (yychar < 0)
+ {
+#if YYBTYACC
+ do {
+ if (yylvp < yylve)
+ {
+ /* we're currently re-reading tokens */
+ yylval = *yylvp++;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yylloc = *yylpp++;
+#endif
+ yychar = *yylexp++;
+ break;
+ }
+ if (yyps->save)
+ {
+ /* in trial mode; save scanner results for future parse attempts */
+ if (yylvp == yylvlim)
+ { /* Enlarge lexical value queue */
+ size_t p = (size_t) (yylvp - yylvals);
+ size_t s = (size_t) (yylvlim - yylvals);
+
+ s += YYLVQUEUEGROWTH;
+ if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem;
+ if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;
+#endif
+ yylvp = yylve = yylvals + p;
+ yylvlim = yylvals + s;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yylpp = yylpe = yylpsns + p;
+ yylplim = yylpsns + s;
+#endif
+ yylexp = yylexemes + p;
+ }
+ *yylexp = (YYINT) YYLEX;
+ *yylvp++ = yylval;
+ yylve++;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ *yylpp++ = yylloc;
+ yylpe++;
+#endif
+ yychar = *yylexp++;
+ break;
+ }
+ /* normal operation, no conflict encountered */
+#endif /* YYBTYACC */
+ yychar = YYLEX;
+#if YYBTYACC
+ } while (0);
+#endif /* YYBTYACC */
+ if (yychar < 0) yychar = YYEOF;
+#if YYDEBUG
+ if (yydebug)
+ {
+ if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
+ fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)",
+ YYDEBUGSTR, yydepth, yystate, yychar, yys);
+#ifdef YYSTYPE_TOSTRING
+#if YYBTYACC
+ if (!yytrial)
+#endif /* YYBTYACC */
+ fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval));
+#endif
+ fputc('\n', stderr);
+ }
+#endif
+ }
+#if YYBTYACC
+
+ /* Do we have a conflict? */
+ if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
+ {
+ YYINT ctry;
+
+ if (yypath)
+ {
+ YYParseState *save;
+#if YYDEBUG
+ if (yydebug)
+ fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n",
+ YYDEBUGSTR, yydepth, yystate);
+#endif
+ /* Switch to the next conflict context */
+ save = yypath;
+ yypath = save->save;
+ save->save = NULL;
+ ctry = save->ctry;
+ if (save->state != yystate) YYABORT;
+ yyFreeState(save);
+
+ }
+ else
+ {
+
+ /* Unresolved conflict - start/continue trial parse */
+ YYParseState *save;
+#if YYDEBUG
+ if (yydebug)
+ {
+ fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate);
+ if (yyps->save)
+ fputs("ALREADY in conflict, continuing trial parse.\n", stderr);
+ else
+ fputs("Starting trial parse.\n", stderr);
+ }
+#endif
+ save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
+ if (save == NULL) goto yyenomem;
+ save->save = yyps->save;
+ save->state = yystate;
+ save->errflag = yyerrflag;
+ save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base);
+ memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
+ save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base);
+ memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base);
+ memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
+#endif
+ ctry = yytable[yyn];
+ if (yyctable[ctry] == -1)
+ {
+#if YYDEBUG
+ if (yydebug && yychar >= YYEOF)
+ fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth);
+#endif
+ ctry++;
+ }
+ save->ctry = ctry;
+ if (yyps->save == NULL)
+ {
+ /* If this is a first conflict in the stack, start saving lexemes */
+ if (!yylexemes)
+ {
+ yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT));
+ if (yylexemes == NULL) goto yyenomem;
+ yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));
+ if (yylvals == NULL) goto yyenomem;
+ yylvlim = yylvals + YYLVQUEUEGROWTH;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));
+ if (yylpsns == NULL) goto yyenomem;
+ yylplim = yylpsns + YYLVQUEUEGROWTH;
+#endif
+ }
+ if (yylvp == yylve)
+ {
+ yylvp = yylve = yylvals;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yylpp = yylpe = yylpsns;
+#endif
+ yylexp = yylexemes;
+ if (yychar >= YYEOF)
+ {
+ *yylve++ = yylval;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ *yylpe++ = yylloc;
+#endif
+ *yylexp = (YYINT) yychar;
+ yychar = YYEMPTY;
+ }
+ }
+ }
+ if (yychar >= YYEOF)
+ {
+ yylvp--;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yylpp--;
+#endif
+ yylexp--;
+ yychar = YYEMPTY;
+ }
+ save->lexeme = (int) (yylvp - yylvals);
+ yyps->save = save;
+ }
+ if (yytable[yyn] == ctry)
+ {
+#if YYDEBUG
+ if (yydebug)
+ fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
+ YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);
+#endif
+ if (yychar < 0)
+ {
+ yylvp++;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yylpp++;
+#endif
+ yylexp++;
+ }
+ if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
+ goto yyoverflow;
+ yystate = yyctable[ctry];
+ *++yystack.s_mark = (YYINT) yystate;
+ *++yystack.l_mark = yylval;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ *++yystack.p_mark = yylloc;
+#endif
+ yychar = YYEMPTY;
+ if (yyerrflag > 0) --yyerrflag;
+ goto yyloop;
+ }
+ else
+ {
+ yyn = yyctable[ctry];
+ goto yyreduce;
+ }
+ } /* End of code dealing with conflicts */
+#endif /* YYBTYACC */
+ if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
+ {
+#if YYDEBUG
+ if (yydebug)
+ fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
+ YYDEBUGSTR, yydepth, yystate, yytable[yyn]);
+#endif
+ if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
+ yystate = yytable[yyn];
+ *++yystack.s_mark = yytable[yyn];
+ *++yystack.l_mark = yylval;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ *++yystack.p_mark = yylloc;
+#endif
+ yychar = YYEMPTY;
+ if (yyerrflag > 0) --yyerrflag;
+ goto yyloop;
+ }
+ if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
+ {
+ yyn = yytable[yyn];
+ goto yyreduce;
+ }
+ if (yyerrflag != 0) goto yyinrecovery;
+#if YYBTYACC
+
+ yynewerrflag = 1;
+ goto yyerrhandler;
+ goto yyerrlab; /* redundant goto avoids 'unused label' warning */
+
+yyerrlab:
+ /* explicit YYERROR from an action -- pop the rhs of the rule reduced
+ * before looking for error recovery */
+ yystack.s_mark -= yym;
+ yystate = *yystack.s_mark;
+ yystack.l_mark -= yym;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yystack.p_mark -= yym;
+#endif
+
+ yynewerrflag = 0;
+yyerrhandler:
+ while (yyps->save)
+ {
+ int ctry;
+ YYParseState *save = yyps->save;
+#if YYDEBUG
+ if (yydebug)
+ fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n",
+ YYDEBUGSTR, yydepth, yystate, yyps->save->state,
+ (int)(yylvp - yylvals - yyps->save->lexeme));
+#endif
+ /* Memorize most forward-looking error state in case it's really an error. */
+ if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)
+ {
+ /* Free old saved error context state */
+ if (yyerrctx) yyFreeState(yyerrctx);
+ /* Create and fill out new saved error context state */
+ yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
+ if (yyerrctx == NULL) goto yyenomem;
+ yyerrctx->save = yyps->save;
+ yyerrctx->state = yystate;
+ yyerrctx->errflag = yyerrflag;
+ yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);
+ memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
+ yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);
+ memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);
+ memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
+#endif
+ yyerrctx->lexeme = (int) (yylvp - yylvals);
+ }
+ yylvp = yylvals + save->lexeme;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yylpp = yylpsns + save->lexeme;
+#endif
+ yylexp = yylexemes + save->lexeme;
+ yychar = YYEMPTY;
+ yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);
+ memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
+ yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);
+ memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);
+ memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
+#endif
+ ctry = ++save->ctry;
+ yystate = save->state;
+ /* We tried shift, try reduce now */
+ if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;
+ yyps->save = save->save;
+ save->save = NULL;
+ yyFreeState(save);
+
+ /* Nothing left on the stack -- error */
+ if (!yyps->save)
+ {
+#if YYDEBUG
+ if (yydebug)
+ fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n",
+ YYPREFIX, yydepth);
+#endif
+ /* Restore state as it was in the most forward-advanced error */
+ yylvp = yylvals + yyerrctx->lexeme;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yylpp = yylpsns + yyerrctx->lexeme;
+#endif
+ yylexp = yylexemes + yyerrctx->lexeme;
+ yychar = yylexp[-1];
+ yylval = yylvp[-1];
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yylloc = yylpp[-1];
+#endif
+ yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);
+ memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
+ yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);
+ memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);
+ memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
+#endif
+ yystate = yyerrctx->state;
+ yyFreeState(yyerrctx);
+ yyerrctx = NULL;
+ }
+ yynewerrflag = 1;
+ }
+ if (yynewerrflag == 0) goto yyinrecovery;
+#endif /* YYBTYACC */
+
+ YYERROR_CALL("syntax error");
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */
+#endif
+
+#if !YYBTYACC
+ goto yyerrlab; /* redundant goto avoids 'unused label' warning */
+yyerrlab:
+#endif
+ ++yynerrs;
+
+yyinrecovery:
+ if (yyerrflag < 3)
+ {
+ yyerrflag = 3;
+ for (;;)
+ {
+ if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
+ {
+#if YYDEBUG
+ if (yydebug)
+ fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n",
+ YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);
+#endif
+ if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
+ yystate = yytable[yyn];
+ *++yystack.s_mark = yytable[yyn];
+ *++yystack.l_mark = yylval;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ /* lookahead position is error end position */
+ yyerror_loc_range[2] = yylloc;
+ YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */
+ *++yystack.p_mark = yyloc;
+#endif
+ goto yyloop;
+ }
+ else
+ {
+#if YYDEBUG
+ if (yydebug)
+ fprintf(stderr, "%s[%d]: error recovery discarding state %d\n",
+ YYDEBUGSTR, yydepth, *yystack.s_mark);
+#endif
+ if (yystack.s_mark <= yystack.s_base) goto yyabort;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ /* the current TOS position is the error start position */
+ yyerror_loc_range[1] = *yystack.p_mark;
+#endif
+#if defined(YYDESTRUCT_CALL)
+#if YYBTYACC
+ if (!yytrial)
+#endif /* YYBTYACC */
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ YYDESTRUCT_CALL("error: discarding state",
+ yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);
+#else
+ YYDESTRUCT_CALL("error: discarding state",
+ yystos[*yystack.s_mark], yystack.l_mark);
+#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
+#endif /* defined(YYDESTRUCT_CALL) */
+ --yystack.s_mark;
+ --yystack.l_mark;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ --yystack.p_mark;
+#endif
+ }
+ }
+ }
+ else
+ {
+ if (yychar == YYEOF) goto yyabort;
+#if YYDEBUG
+ if (yydebug)
+ {
+ if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
+ fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n",
+ YYDEBUGSTR, yydepth, yystate, yychar, yys);
+ }
+#endif
+#if defined(YYDESTRUCT_CALL)
+#if YYBTYACC
+ if (!yytrial)
+#endif /* YYBTYACC */
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc);
+#else
+ YYDESTRUCT_CALL("error: discarding token", yychar, &yylval);
+#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
+#endif /* defined(YYDESTRUCT_CALL) */
+ yychar = YYEMPTY;
+ goto yyloop;
+ }
+
+yyreduce:
+ yym = yylen[yyn];
+#if YYDEBUG
+ if (yydebug)
+ {
+ fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)",
+ YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);
+#ifdef YYSTYPE_TOSTRING
+#if YYBTYACC
+ if (!yytrial)
+#endif /* YYBTYACC */
+ if (yym > 0)
+ {
+ int i;
+ fputc('<', stderr);
+ for (i = yym; i > 0; i--)
+ {
+ if (i != yym) fputs(", ", stderr);
+ fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],
+ yystack.l_mark[1-i]), stderr);
+ }
+ fputc('>', stderr);
+ }
+#endif
+ fputc('\n', stderr);
+ }
+#endif
+ if (yym > 0)
+ yyval = yystack.l_mark[1-yym];
+ else
+ memset(&yyval, 0, sizeof yyval);
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+
+ /* Perform position reduction */
+ memset(&yyloc, 0, sizeof(yyloc));
+#if YYBTYACC
+ if (!yytrial)
+#endif /* YYBTYACC */
+ {
+ YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym);
+ /* just in case YYERROR is invoked within the action, save
+ the start of the rhs as the error start position */
+ yyerror_loc_range[1] = yystack.p_mark[1-yym];
+ }
+#endif
+
+ switch (yyn)
+ {
+case 3:
+#line 57 "calc1.y"
+ {
+ (void) printf("%15.8f\n", yystack.l_mark[-1].dval);
+ }
+#line 1330 "calc1.tab.c"
+break;
+case 4:
+#line 61 "calc1.y"
+ {
+ (void) printf("(%15.8f, %15.8f)\n", yystack.l_mark[-1].vval.lo, yystack.l_mark[-1].vval.hi);
+ }
+#line 1337 "calc1.tab.c"
+break;
+case 5:
+#line 65 "calc1.y"
+ {
+ dreg[yystack.l_mark[-3].ival] = yystack.l_mark[-1].dval;
+ }
+#line 1344 "calc1.tab.c"
+break;
+case 6:
+#line 69 "calc1.y"
+ {
+ vreg[yystack.l_mark[-3].ival] = yystack.l_mark[-1].vval;
+ }
+#line 1351 "calc1.tab.c"
+break;
+case 7:
+#line 73 "calc1.y"
+ {
+ yyerrok;
+ }
+#line 1358 "calc1.tab.c"
+break;
+case 9:
+#line 80 "calc1.y"
+ {
+ yyval.dval = dreg[yystack.l_mark[0].ival];
+ }
+#line 1365 "calc1.tab.c"
+break;
+case 10:
+#line 84 "calc1.y"
+ {
+ yyval.dval = yystack.l_mark[-2].dval + yystack.l_mark[0].dval;
+ }
+#line 1372 "calc1.tab.c"
+break;
+case 11:
+#line 88 "calc1.y"
+ {
+ yyval.dval = yystack.l_mark[-2].dval - yystack.l_mark[0].dval;
+ }
+#line 1379 "calc1.tab.c"
+break;
+case 12:
+#line 92 "calc1.y"
+ {
+ yyval.dval = yystack.l_mark[-2].dval * yystack.l_mark[0].dval;
+ }
+#line 1386 "calc1.tab.c"
+break;
+case 13:
+#line 96 "calc1.y"
+ {
+ yyval.dval = yystack.l_mark[-2].dval / yystack.l_mark[0].dval;
+ }
+#line 1393 "calc1.tab.c"
+break;
+case 14:
+#line 100 "calc1.y"
+ {
+ yyval.dval = -yystack.l_mark[0].dval;
+ }
+#line 1400 "calc1.tab.c"
+break;
+case 15:
+#line 104 "calc1.y"
+ {
+ yyval.dval = yystack.l_mark[-1].dval;
+ }
+#line 1407 "calc1.tab.c"
+break;
+case 16:
+#line 110 "calc1.y"
+ {
+ yyval.vval.hi = yyval.vval.lo = yystack.l_mark[0].dval;
+ }
+#line 1414 "calc1.tab.c"
+break;
+case 17:
+#line 114 "calc1.y"
+ {
+ yyval.vval.lo = yystack.l_mark[-3].dval;
+ yyval.vval.hi = yystack.l_mark[-1].dval;
+ if ( yyval.vval.lo > yyval.vval.hi )
+ {
+ (void) printf("interval out of order\n");
+ YYERROR;
+ }
+ }
+#line 1427 "calc1.tab.c"
+break;
+case 18:
+#line 124 "calc1.y"
+ {
+ yyval.vval = vreg[yystack.l_mark[0].ival];
+ }
+#line 1434 "calc1.tab.c"
+break;
+case 19:
+#line 128 "calc1.y"
+ {
+ yyval.vval.hi = yystack.l_mark[-2].vval.hi + yystack.l_mark[0].vval.hi;
+ yyval.vval.lo = yystack.l_mark[-2].vval.lo + yystack.l_mark[0].vval.lo;
+ }
+#line 1442 "calc1.tab.c"
+break;
+case 20:
+#line 133 "calc1.y"
+ {
+ yyval.vval.hi = yystack.l_mark[-2].dval + yystack.l_mark[0].vval.hi;
+ yyval.vval.lo = yystack.l_mark[-2].dval + yystack.l_mark[0].vval.lo;
+ }
+#line 1450 "calc1.tab.c"
+break;
+case 21:
+#line 138 "calc1.y"
+ {
+ yyval.vval.hi = yystack.l_mark[-2].vval.hi - yystack.l_mark[0].vval.lo;
+ yyval.vval.lo = yystack.l_mark[-2].vval.lo - yystack.l_mark[0].vval.hi;
+ }
+#line 1458 "calc1.tab.c"
+break;
+case 22:
+#line 143 "calc1.y"
+ {
+ yyval.vval.hi = yystack.l_mark[-2].dval - yystack.l_mark[0].vval.lo;
+ yyval.vval.lo = yystack.l_mark[-2].dval - yystack.l_mark[0].vval.hi;
+ }
+#line 1466 "calc1.tab.c"
+break;
+case 23:
+#line 148 "calc1.y"
+ {
+ yyval.vval = vmul( yystack.l_mark[-2].vval.lo, yystack.l_mark[-2].vval.hi, yystack.l_mark[0].vval );
+ }
+#line 1473 "calc1.tab.c"
+break;
+case 24:
+#line 152 "calc1.y"
+ {
+ yyval.vval = vmul (yystack.l_mark[-2].dval, yystack.l_mark[-2].dval, yystack.l_mark[0].vval );
+ }
+#line 1480 "calc1.tab.c"
+break;
+case 25:
+#line 156 "calc1.y"
+ {
+ if (dcheck(yystack.l_mark[0].vval)) YYERROR;
+ yyval.vval = vdiv ( yystack.l_mark[-2].vval.lo, yystack.l_mark[-2].vval.hi, yystack.l_mark[0].vval );
+ }
+#line 1488 "calc1.tab.c"
+break;
+case 26:
+#line 161 "calc1.y"
+ {
+ if (dcheck ( yystack.l_mark[0].vval )) YYERROR;
+ yyval.vval = vdiv (yystack.l_mark[-2].dval, yystack.l_mark[-2].dval, yystack.l_mark[0].vval );
+ }
+#line 1496 "calc1.tab.c"
+break;
+case 27:
+#line 166 "calc1.y"
+ {
+ yyval.vval.hi = -yystack.l_mark[0].vval.lo;
+ yyval.vval.lo = -yystack.l_mark[0].vval.hi;
+ }
+#line 1504 "calc1.tab.c"
+break;
+case 28:
+#line 171 "calc1.y"
+ {
+ yyval.vval = yystack.l_mark[-1].vval;
+ }
+#line 1511 "calc1.tab.c"
+break;
+#line 1513 "calc1.tab.c"
+ default:
+ break;
+ }
+ yystack.s_mark -= yym;
+ yystate = *yystack.s_mark;
+ yystack.l_mark -= yym;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yystack.p_mark -= yym;
+#endif
+ yym = yylhs[yyn];
+ if (yystate == 0 && yym == 0)
+ {
+#if YYDEBUG
+ if (yydebug)
+ {
+ fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
+#ifdef YYSTYPE_TOSTRING
+#if YYBTYACC
+ if (!yytrial)
+#endif /* YYBTYACC */
+ fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));
+#endif
+ fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL);
+ }
+#endif
+ yystate = YYFINAL;
+ *++yystack.s_mark = YYFINAL;
+ *++yystack.l_mark = yyval;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ *++yystack.p_mark = yyloc;
+#endif
+ if (yychar < 0)
+ {
+#if YYBTYACC
+ do {
+ if (yylvp < yylve)
+ {
+ /* we're currently re-reading tokens */
+ yylval = *yylvp++;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yylloc = *yylpp++;
+#endif
+ yychar = *yylexp++;
+ break;
+ }
+ if (yyps->save)
+ {
+ /* in trial mode; save scanner results for future parse attempts */
+ if (yylvp == yylvlim)
+ { /* Enlarge lexical value queue */
+ size_t p = (size_t) (yylvp - yylvals);
+ size_t s = (size_t) (yylvlim - yylvals);
+
+ s += YYLVQUEUEGROWTH;
+ if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL)
+ goto yyenomem;
+ if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)
+ goto yyenomem;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)
+ goto yyenomem;
+#endif
+ yylvp = yylve = yylvals + p;
+ yylvlim = yylvals + s;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yylpp = yylpe = yylpsns + p;
+ yylplim = yylpsns + s;
+#endif
+ yylexp = yylexemes + p;
+ }
+ *yylexp = (YYINT) YYLEX;
+ *yylvp++ = yylval;
+ yylve++;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ *yylpp++ = yylloc;
+ yylpe++;
+#endif
+ yychar = *yylexp++;
+ break;
+ }
+ /* normal operation, no conflict encountered */
+#endif /* YYBTYACC */
+ yychar = YYLEX;
+#if YYBTYACC
+ } while (0);
+#endif /* YYBTYACC */
+ if (yychar < 0) yychar = YYEOF;
+#if YYDEBUG
+ if (yydebug)
+ {
+ if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
+ fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n",
+ YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);
+ }
+#endif
+ }
+ if (yychar == YYEOF) goto yyaccept;
+ goto yyloop;
+ }
+ if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
+ yystate = yytable[yyn];
+ else
+ yystate = yydgoto[yym];
+#if YYDEBUG
+ if (yydebug)
+ {
+ fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
+#ifdef YYSTYPE_TOSTRING
+#if YYBTYACC
+ if (!yytrial)
+#endif /* YYBTYACC */
+ fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval));
+#endif
+ fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate);
+ }
+#endif
+ if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
+ *++yystack.s_mark = (YYINT) yystate;
+ *++yystack.l_mark = yyval;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ *++yystack.p_mark = yyloc;
+#endif
+ goto yyloop;
+#if YYBTYACC
+
+ /* Reduction declares that this path is valid. Set yypath and do a full parse */
+yyvalid:
+ if (yypath) YYABORT;
+ while (yyps->save)
+ {
+ YYParseState *save = yyps->save;
+ yyps->save = save->save;
+ save->save = yypath;
+ yypath = save;
+ }
+#if YYDEBUG
+ if (yydebug)
+ fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n",
+ YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));
+#endif
+ if (yyerrctx)
+ {
+ yyFreeState(yyerrctx);
+ yyerrctx = NULL;
+ }
+ yylvp = yylvals + yypath->lexeme;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yylpp = yylpsns + yypath->lexeme;
+#endif
+ yylexp = yylexemes + yypath->lexeme;
+ yychar = YYEMPTY;
+ yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);
+ memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
+ yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);
+ memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);
+ memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
+#endif
+ yystate = yypath->state;
+ goto yyloop;
+#endif /* YYBTYACC */
+
+yyoverflow:
+ YYERROR_CALL("yacc stack overflow");
+#if YYBTYACC
+ goto yyabort_nomem;
+yyenomem:
+ YYERROR_CALL("memory exhausted");
+yyabort_nomem:
+#endif /* YYBTYACC */
+ yyresult = 2;
+ goto yyreturn;
+
+yyabort:
+ yyresult = 1;
+ goto yyreturn;
+
+yyaccept:
+#if YYBTYACC
+ if (yyps->save) goto yyvalid;
+#endif /* YYBTYACC */
+ yyresult = 0;
+
+yyreturn:
+#if defined(YYDESTRUCT_CALL)
+ if (yychar != YYEOF && yychar != YYEMPTY)
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc);
+#else
+ YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval);
+#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
+
+ {
+ YYSTYPE *pv;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+ YYLTYPE *pp;
+
+ for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)
+ YYDESTRUCT_CALL("cleanup: discarding state",
+ yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);
+#else
+ for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)
+ YYDESTRUCT_CALL("cleanup: discarding state",
+ yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);
+#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
+ }
+#endif /* defined(YYDESTRUCT_CALL) */
+
+#if YYBTYACC
+ if (yyerrctx)
+ {
+ yyFreeState(yyerrctx);
+ yyerrctx = NULL;
+ }
+ while (yyps)
+ {
+ YYParseState *save = yyps;
+ yyps = save->save;
+ save->save = NULL;
+ yyFreeState(save);
+ }
+ while (yypath)
+ {
+ YYParseState *save = yypath;
+ yypath = save->save;
+ save->save = NULL;
+ yyFreeState(save);
+ }
+#endif /* YYBTYACC */
+ yyfreestack(&yystack);
+ return (yyresult);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-22 13:44:10 +0000