1/* original parser id follows */
2/* yysccsid[] = "@(#)yaccpar	1.9 (Berkeley) 02/21/93" */
3/* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */
4
5#define YYBYACC 1
6#define YYMAJOR 1
7#define YYMINOR 9
8#define YYCHECK "yyyymmdd"
9
10#define YYEMPTY        (-1)
11#define yyclearin      (yychar = YYEMPTY)
12#define yyerrok        (yyerrflag = 0)
13#define YYRECOVERING() (yyerrflag != 0)
14#define YYENOMEM       (-2)
15#define YYEOF          0
16#undef YYBTYACC
17#define YYBTYACC 0
18#define YYDEBUGSTR YYPREFIX "debug"
19
20#ifndef yyparse
21#define yyparse    calc_parse
22#endif /* yyparse */
23
24#ifndef yylex
25#define yylex      calc_lex
26#endif /* yylex */
27
28#ifndef yyerror
29#define yyerror    calc_error
30#endif /* yyerror */
31
32#ifndef yychar
33#define yychar     calc_char
34#endif /* yychar */
35
36#ifndef yyval
37#define yyval      calc_val
38#endif /* yyval */
39
40#ifndef yylval
41#define yylval     calc_lval
42#endif /* yylval */
43
44#ifndef yydebug
45#define yydebug    calc_debug
46#endif /* yydebug */
47
48#ifndef yynerrs
49#define yynerrs    calc_nerrs
50#endif /* yynerrs */
51
52#ifndef yyerrflag
53#define yyerrflag  calc_errflag
54#endif /* yyerrflag */
55
56#ifndef yylhs
57#define yylhs      calc_lhs
58#endif /* yylhs */
59
60#ifndef yylen
61#define yylen      calc_len
62#endif /* yylen */
63
64#ifndef yydefred
65#define yydefred   calc_defred
66#endif /* yydefred */
67
68#ifndef yystos
69#define yystos     calc_stos
70#endif /* yystos */
71
72#ifndef yydgoto
73#define yydgoto    calc_dgoto
74#endif /* yydgoto */
75
76#ifndef yysindex
77#define yysindex   calc_sindex
78#endif /* yysindex */
79
80#ifndef yyrindex
81#define yyrindex   calc_rindex
82#endif /* yyrindex */
83
84#ifndef yygindex
85#define yygindex   calc_gindex
86#endif /* yygindex */
87
88#ifndef yytable
89#define yytable    calc_table
90#endif /* yytable */
91
92#ifndef yycheck
93#define yycheck    calc_check
94#endif /* yycheck */
95
96#ifndef yyname
97#define yyname     calc_name
98#endif /* yyname */
99
100#ifndef yyrule
101#define yyrule     calc_rule
102#endif /* yyrule */
103
104#if YYBTYACC
105
106#ifndef yycindex
107#define yycindex   calc_cindex
108#endif /* yycindex */
109
110#ifndef yyctable
111#define yyctable   calc_ctable
112#endif /* yyctable */
113
114#endif /* YYBTYACC */
115
116#define YYPREFIX "calc_"
117
118#define YYPURE 0
119
120#line 4 "code_calc.y"
121# include <stdio.h>
122# include <ctype.h>
123
124int regs[26];
125int base;
126
127#ifdef YYBISON
128int yylex(void);
129static void yyerror(const char *s);
130#endif
131
132#line 133 "code_calc.code.c"
133
134#if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED)
135/* Default: YYSTYPE is the semantic value type. */
136typedef int YYSTYPE;
137# define YYSTYPE_IS_DECLARED 1
138#endif
139
140/* compatibility with bison */
141#ifdef YYPARSE_PARAM
142/* compatibility with FreeBSD */
143# ifdef YYPARSE_PARAM_TYPE
144#  define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
145# else
146#  define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
147# endif
148#else
149# define YYPARSE_DECL() yyparse(void)
150#endif
151
152/* Parameters sent to lex. */
153#ifdef YYLEX_PARAM
154# define YYLEX_DECL() yylex(void *YYLEX_PARAM)
155# define YYLEX yylex(YYLEX_PARAM)
156#else
157# define YYLEX_DECL() yylex(void)
158# define YYLEX yylex()
159#endif
160
161/* Parameters sent to yyerror. */
162#ifndef YYERROR_DECL
163#define YYERROR_DECL() yyerror(const char *s)
164#endif
165#ifndef YYERROR_CALL
166#define YYERROR_CALL(msg) yyerror(msg)
167#endif
168
169#define DIGIT 257
170#define LETTER 258
171#define UMINUS 259
172#define YYERRCODE 256
173#undef yytname
174#define yytname yyname
175#define YYTABLESIZE 220
176#define YYFINAL 1
177#ifndef YYDEBUG
178#define YYDEBUG 0
179#endif
180#define YYMAXTOKEN 259
181#define YYUNDFTOKEN 265
182#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
183
184extern int YYPARSE_DECL();
185typedef int YYINT;
186extern const YYINT yylhs[];
187extern const YYINT yylen[];
188extern const YYINT yydefred[];
189extern const YYINT yystos[];
190extern const YYINT yydgoto[];
191extern const YYINT yysindex[];
192extern const YYINT yyrindex[];
193#if YYBTYACC
194extern const YYINT yycindex[];
195#endif /* YYBTYACC */
196extern const YYINT yygindex[];
197extern const YYINT yytable[];
198extern const YYINT yycheck[];
199#if YYBTYACC
200extern const YYINT yyctable[];
201#endif /* YYBTYACC */
202
203#if YYDEBUG || defined(yytname)
204extern const char *const yyname[];
205#endif
206#if YYDEBUG
207extern const char *const yyrule[];
208#endif
209
210#if YYDEBUG
211int      yydebug;
212#endif
213
214int      yyerrflag;
215int      yychar;
216YYSTYPE  yyval;
217YYSTYPE  yylval;
218int      yynerrs;
219
220#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
221YYLTYPE  yyloc; /* position returned by actions */
222YYLTYPE  yylloc; /* position from the lexer */
223#endif
224
225#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
226#ifndef YYLLOC_DEFAULT
227#define YYLLOC_DEFAULT(loc, rhs, n) \
228do \
229{ \
230    if (n == 0) \
231    { \
232        (loc).first_line   = YYRHSLOC(rhs, 0).last_line; \
233        (loc).first_column = YYRHSLOC(rhs, 0).last_column; \
234        (loc).last_line    = YYRHSLOC(rhs, 0).last_line; \
235        (loc).last_column  = YYRHSLOC(rhs, 0).last_column; \
236    } \
237    else \
238    { \
239        (loc).first_line   = YYRHSLOC(rhs, 1).first_line; \
240        (loc).first_column = YYRHSLOC(rhs, 1).first_column; \
241        (loc).last_line    = YYRHSLOC(rhs, n).last_line; \
242        (loc).last_column  = YYRHSLOC(rhs, n).last_column; \
243    } \
244} while (0)
245#endif /* YYLLOC_DEFAULT */
246#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
247#if YYBTYACC
248
249#ifndef YYLVQUEUEGROWTH
250#define YYLVQUEUEGROWTH 32
251#endif
252#endif /* YYBTYACC */
253
254/* define the initial stack-sizes */
255#ifdef YYSTACKSIZE
256#undef YYMAXDEPTH
257#define YYMAXDEPTH  YYSTACKSIZE
258#else
259#ifdef YYMAXDEPTH
260#define YYSTACKSIZE YYMAXDEPTH
261#else
262#define YYSTACKSIZE 10000
263#define YYMAXDEPTH  10000
264#endif
265#endif
266
267#ifndef YYINITSTACKSIZE
268#define YYINITSTACKSIZE 200
269#endif
270
271typedef struct {
272    unsigned stacksize;
273    YYINT    *s_base;
274    YYINT    *s_mark;
275    YYINT    *s_last;
276    YYSTYPE  *l_base;
277    YYSTYPE  *l_mark;
278#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
279    YYLTYPE  *p_base;
280    YYLTYPE  *p_mark;
281#endif
282} YYSTACKDATA;
283#if YYBTYACC
284
285struct YYParseState_s
286{
287    struct YYParseState_s *save;    /* Previously saved parser state */
288    YYSTACKDATA            yystack; /* saved parser stack */
289    int                    state;   /* saved parser state */
290    int                    errflag; /* saved error recovery status */
291    int                    lexeme;  /* saved index of the conflict lexeme in the lexical queue */
292    YYINT                  ctry;    /* saved index in yyctable[] for this conflict */
293};
294typedef struct YYParseState_s YYParseState;
295#endif /* YYBTYACC */
296/* variables for the parser stack */
297static YYSTACKDATA yystack;
298#if YYBTYACC
299
300/* Current parser state */
301static YYParseState *yyps = 0;
302
303/* yypath != NULL: do the full parse, starting at *yypath parser state. */
304static YYParseState *yypath = 0;
305
306/* Base of the lexical value queue */
307static YYSTYPE *yylvals = 0;
308
309/* Current position at lexical value queue */
310static YYSTYPE *yylvp = 0;
311
312/* End position of lexical value queue */
313static YYSTYPE *yylve = 0;
314
315/* The last allocated position at the lexical value queue */
316static YYSTYPE *yylvlim = 0;
317
318#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
319/* Base of the lexical position queue */
320static YYLTYPE *yylpsns = 0;
321
322/* Current position at lexical position queue */
323static YYLTYPE *yylpp = 0;
324
325/* End position of lexical position queue */
326static YYLTYPE *yylpe = 0;
327
328/* The last allocated position at the lexical position queue */
329static YYLTYPE *yylplim = 0;
330#endif
331
332/* Current position at lexical token queue */
333static YYINT  *yylexp = 0;
334
335static YYINT  *yylexemes = 0;
336#endif /* YYBTYACC */
337#line 70 "code_calc.y"
338 /* start of programs */
339
340#ifdef YYBYACC
341extern int YYLEX_DECL();
342#endif
343
344int
345main (void)
346{
347    while(!feof(stdin)) {
348	yyparse();
349    }
350    return 0;
351}
352
353static void
354yyerror(const char *s)
355{
356    fprintf(stderr, "%s\n", s);
357}
358
359int
360yylex(void)
361{
362	/* lexical analysis routine */
363	/* returns LETTER for a lower case letter, yylval = 0 through 25 */
364	/* return DIGIT for a digit, yylval = 0 through 9 */
365	/* all other characters are returned immediately */
366
367    int c;
368
369    while( (c=getchar()) == ' ' )   { /* skip blanks */ }
370
371    /* c is now nonblank */
372
373    if( islower( c )) {
374	yylval = c - 'a';
375	return ( LETTER );
376    }
377    if( isdigit( c )) {
378	yylval = c - '0';
379	return ( DIGIT );
380    }
381    return( c );
382}
383#line 384 "code_calc.code.c"
384
385/* For use in generated program */
386#define yydepth (int)(yystack.s_mark - yystack.s_base)
387#if YYBTYACC
388#define yytrial (yyps->save)
389#endif /* YYBTYACC */
390
391#if YYDEBUG
392#include <stdio.h>	/* needed for printf */
393#endif
394
395#include <stdlib.h>	/* needed for malloc, etc */
396#include <string.h>	/* needed for memset */
397
398/* allocate initial stack or double stack size, up to YYMAXDEPTH */
399static int yygrowstack(YYSTACKDATA *data)
400{
401    int i;
402    unsigned newsize;
403    YYINT *newss;
404    YYSTYPE *newvs;
405#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
406    YYLTYPE *newps;
407#endif
408
409    if ((newsize = data->stacksize) == 0)
410        newsize = YYINITSTACKSIZE;
411    else if (newsize >= YYMAXDEPTH)
412        return YYENOMEM;
413    else if ((newsize *= 2) > YYMAXDEPTH)
414        newsize = YYMAXDEPTH;
415
416    i = (int) (data->s_mark - data->s_base);
417    newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
418    if (newss == 0)
419        return YYENOMEM;
420
421    data->s_base = newss;
422    data->s_mark = newss + i;
423
424    newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
425    if (newvs == 0)
426        return YYENOMEM;
427
428    data->l_base = newvs;
429    data->l_mark = newvs + i;
430
431#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
432    newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));
433    if (newps == 0)
434        return YYENOMEM;
435
436    data->p_base = newps;
437    data->p_mark = newps + i;
438#endif
439
440    data->stacksize = newsize;
441    data->s_last = data->s_base + newsize - 1;
442
443#if YYDEBUG
444    if (yydebug)
445        fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize);
446#endif
447    return 0;
448}
449
450#if YYPURE || defined(YY_NO_LEAKS)
451static void yyfreestack(YYSTACKDATA *data)
452{
453    free(data->s_base);
454    free(data->l_base);
455#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
456    free(data->p_base);
457#endif
458    memset(data, 0, sizeof(*data));
459}
460#else
461#define yyfreestack(data) /* nothing */
462#endif /* YYPURE || defined(YY_NO_LEAKS) */
463#if YYBTYACC
464
465static YYParseState *
466yyNewState(unsigned size)
467{
468    YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState));
469    if (p == NULL) return NULL;
470
471    p->yystack.stacksize = size;
472    if (size == 0)
473    {
474        p->yystack.s_base = NULL;
475        p->yystack.l_base = NULL;
476#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
477        p->yystack.p_base = NULL;
478#endif
479        return p;
480    }
481    p->yystack.s_base    = (YYINT *) malloc(size * sizeof(YYINT));
482    if (p->yystack.s_base == NULL) return NULL;
483    p->yystack.l_base    = (YYSTYPE *) malloc(size * sizeof(YYSTYPE));
484    if (p->yystack.l_base == NULL) return NULL;
485    memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE));
486#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
487    p->yystack.p_base    = (YYLTYPE *) malloc(size * sizeof(YYLTYPE));
488    if (p->yystack.p_base == NULL) return NULL;
489    memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE));
490#endif
491
492    return p;
493}
494
495static void
496yyFreeState(YYParseState *p)
497{
498    yyfreestack(&p->yystack);
499    free(p);
500}
501#endif /* YYBTYACC */
502
503#define YYABORT  goto yyabort
504#define YYREJECT goto yyabort
505#define YYACCEPT goto yyaccept
506#define YYERROR  goto yyerrlab
507#if YYBTYACC
508#define YYVALID        do { if (yyps->save)            goto yyvalid; } while(0)
509#define YYVALID_NESTED do { if (yyps->save && \
510                                yyps->save->save == 0) goto yyvalid; } while(0)
511#endif /* YYBTYACC */
512
513int
514YYPARSE_DECL()
515{
516    int yym, yyn, yystate, yyresult;
517#if YYBTYACC
518    int yynewerrflag;
519    YYParseState *yyerrctx = NULL;
520#endif /* YYBTYACC */
521#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
522    YYLTYPE  yyerror_loc_range[3]; /* position of error start/end (0 unused) */
523#endif
524#if YYDEBUG
525    const char *yys;
526
527    if ((yys = getenv("YYDEBUG")) != 0)
528    {
529        yyn = *yys;
530        if (yyn >= '0' && yyn <= '9')
531            yydebug = yyn - '0';
532    }
533    if (yydebug)
534        fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX);
535#endif
536#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
537    memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range));
538#endif
539
540#if YYBTYACC
541    yyps = yyNewState(0); if (yyps == 0) goto yyenomem;
542    yyps->save = 0;
543#endif /* YYBTYACC */
544    yym = 0;
545    yyn = 0;
546    yynerrs = 0;
547    yyerrflag = 0;
548    yychar = YYEMPTY;
549    yystate = 0;
550
551#if YYPURE
552    memset(&yystack, 0, sizeof(yystack));
553#endif
554
555    if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
556    yystack.s_mark = yystack.s_base;
557    yystack.l_mark = yystack.l_base;
558#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
559    yystack.p_mark = yystack.p_base;
560#endif
561    yystate = 0;
562    *yystack.s_mark = 0;
563
564yyloop:
565    if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
566    if (yychar < 0)
567    {
568#if YYBTYACC
569        do {
570        if (yylvp < yylve)
571        {
572            /* we're currently re-reading tokens */
573            yylval = *yylvp++;
574#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
575            yylloc = *yylpp++;
576#endif
577            yychar = *yylexp++;
578            break;
579        }
580        if (yyps->save)
581        {
582            /* in trial mode; save scanner results for future parse attempts */
583            if (yylvp == yylvlim)
584            {   /* Enlarge lexical value queue */
585                size_t p = (size_t) (yylvp - yylvals);
586                size_t s = (size_t) (yylvlim - yylvals);
587
588                s += YYLVQUEUEGROWTH;
589                if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem;
590                if ((yylvals   = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;
591#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
592                if ((yylpsns   = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;
593#endif
594                yylvp   = yylve = yylvals + p;
595                yylvlim = yylvals + s;
596#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
597                yylpp   = yylpe = yylpsns + p;
598                yylplim = yylpsns + s;
599#endif
600                yylexp  = yylexemes + p;
601            }
602            *yylexp = (YYINT) YYLEX;
603            *yylvp++ = yylval;
604            yylve++;
605#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
606            *yylpp++ = yylloc;
607            yylpe++;
608#endif
609            yychar = *yylexp++;
610            break;
611        }
612        /* normal operation, no conflict encountered */
613#endif /* YYBTYACC */
614        yychar = YYLEX;
615#if YYBTYACC
616        } while (0);
617#endif /* YYBTYACC */
618        if (yychar < 0) yychar = YYEOF;
619#if YYDEBUG
620        if (yydebug)
621        {
622            if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
623            fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)",
624                            YYDEBUGSTR, yydepth, yystate, yychar, yys);
625#ifdef YYSTYPE_TOSTRING
626#if YYBTYACC
627            if (!yytrial)
628#endif /* YYBTYACC */
629                fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval));
630#endif
631            fputc('\n', stderr);
632        }
633#endif
634    }
635#if YYBTYACC
636
637    /* Do we have a conflict? */
638    if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
639        yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
640    {
641        YYINT ctry;
642
643        if (yypath)
644        {
645            YYParseState *save;
646#if YYDEBUG
647            if (yydebug)
648                fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n",
649                                YYDEBUGSTR, yydepth, yystate);
650#endif
651            /* Switch to the next conflict context */
652            save = yypath;
653            yypath = save->save;
654            save->save = NULL;
655            ctry = save->ctry;
656            if (save->state != yystate) YYABORT;
657            yyFreeState(save);
658
659        }
660        else
661        {
662
663            /* Unresolved conflict - start/continue trial parse */
664            YYParseState *save;
665#if YYDEBUG
666            if (yydebug)
667            {
668                fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate);
669                if (yyps->save)
670                    fputs("ALREADY in conflict, continuing trial parse.\n", stderr);
671                else
672                    fputs("Starting trial parse.\n", stderr);
673            }
674#endif
675            save                  = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
676            if (save == NULL) goto yyenomem;
677            save->save            = yyps->save;
678            save->state           = yystate;
679            save->errflag         = yyerrflag;
680            save->yystack.s_mark  = save->yystack.s_base + (yystack.s_mark - yystack.s_base);
681            memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
682            save->yystack.l_mark  = save->yystack.l_base + (yystack.l_mark - yystack.l_base);
683            memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
684#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
685            save->yystack.p_mark  = save->yystack.p_base + (yystack.p_mark - yystack.p_base);
686            memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
687#endif
688            ctry                  = yytable[yyn];
689            if (yyctable[ctry] == -1)
690            {
691#if YYDEBUG
692                if (yydebug && yychar >= YYEOF)
693                    fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth);
694#endif
695                ctry++;
696            }
697            save->ctry = ctry;
698            if (yyps->save == NULL)
699            {
700                /* If this is a first conflict in the stack, start saving lexemes */
701                if (!yylexemes)
702                {
703                    yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT));
704                    if (yylexemes == NULL) goto yyenomem;
705                    yylvals   = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));
706                    if (yylvals == NULL) goto yyenomem;
707                    yylvlim   = yylvals + YYLVQUEUEGROWTH;
708#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
709                    yylpsns   = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));
710                    if (yylpsns == NULL) goto yyenomem;
711                    yylplim   = yylpsns + YYLVQUEUEGROWTH;
712#endif
713                }
714                if (yylvp == yylve)
715                {
716                    yylvp  = yylve = yylvals;
717#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
718                    yylpp  = yylpe = yylpsns;
719#endif
720                    yylexp = yylexemes;
721                    if (yychar >= YYEOF)
722                    {
723                        *yylve++ = yylval;
724#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
725                        *yylpe++ = yylloc;
726#endif
727                        *yylexp  = (YYINT) yychar;
728                        yychar   = YYEMPTY;
729                    }
730                }
731            }
732            if (yychar >= YYEOF)
733            {
734                yylvp--;
735#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
736                yylpp--;
737#endif
738                yylexp--;
739                yychar = YYEMPTY;
740            }
741            save->lexeme = (int) (yylvp - yylvals);
742            yyps->save   = save;
743        }
744        if (yytable[yyn] == ctry)
745        {
746#if YYDEBUG
747            if (yydebug)
748                fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
749                                YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);
750#endif
751            if (yychar < 0)
752            {
753                yylvp++;
754#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
755                yylpp++;
756#endif
757                yylexp++;
758            }
759            if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
760                goto yyoverflow;
761            yystate = yyctable[ctry];
762            *++yystack.s_mark = (YYINT) yystate;
763            *++yystack.l_mark = yylval;
764#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
765            *++yystack.p_mark = yylloc;
766#endif
767            yychar  = YYEMPTY;
768            if (yyerrflag > 0) --yyerrflag;
769            goto yyloop;
770        }
771        else
772        {
773            yyn = yyctable[ctry];
774            goto yyreduce;
775        }
776    } /* End of code dealing with conflicts */
777#endif /* YYBTYACC */
778    if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
779            yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
780    {
781#if YYDEBUG
782        if (yydebug)
783            fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
784                            YYDEBUGSTR, yydepth, yystate, yytable[yyn]);
785#endif
786        if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
787        yystate = yytable[yyn];
788        *++yystack.s_mark = yytable[yyn];
789        *++yystack.l_mark = yylval;
790#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
791        *++yystack.p_mark = yylloc;
792#endif
793        yychar = YYEMPTY;
794        if (yyerrflag > 0)  --yyerrflag;
795        goto yyloop;
796    }
797    if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
798            yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
799    {
800        yyn = yytable[yyn];
801        goto yyreduce;
802    }
803    if (yyerrflag != 0) goto yyinrecovery;
804#if YYBTYACC
805
806    yynewerrflag = 1;
807    goto yyerrhandler;
808    goto yyerrlab; /* redundant goto avoids 'unused label' warning */
809
810yyerrlab:
811    /* explicit YYERROR from an action -- pop the rhs of the rule reduced
812     * before looking for error recovery */
813    yystack.s_mark -= yym;
814    yystate = *yystack.s_mark;
815    yystack.l_mark -= yym;
816#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
817    yystack.p_mark -= yym;
818#endif
819
820    yynewerrflag = 0;
821yyerrhandler:
822    while (yyps->save)
823    {
824        int ctry;
825        YYParseState *save = yyps->save;
826#if YYDEBUG
827        if (yydebug)
828            fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n",
829                            YYDEBUGSTR, yydepth, yystate, yyps->save->state,
830                    (int)(yylvp - yylvals - yyps->save->lexeme));
831#endif
832        /* Memorize most forward-looking error state in case it's really an error. */
833        if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)
834        {
835            /* Free old saved error context state */
836            if (yyerrctx) yyFreeState(yyerrctx);
837            /* Create and fill out new saved error context state */
838            yyerrctx                 = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
839            if (yyerrctx == NULL) goto yyenomem;
840            yyerrctx->save           = yyps->save;
841            yyerrctx->state          = yystate;
842            yyerrctx->errflag        = yyerrflag;
843            yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);
844            memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
845            yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);
846            memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
847#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
848            yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);
849            memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
850#endif
851            yyerrctx->lexeme         = (int) (yylvp - yylvals);
852        }
853        yylvp          = yylvals   + save->lexeme;
854#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
855        yylpp          = yylpsns   + save->lexeme;
856#endif
857        yylexp         = yylexemes + save->lexeme;
858        yychar         = YYEMPTY;
859        yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);
860        memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
861        yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);
862        memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
863#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
864        yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);
865        memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
866#endif
867        ctry           = ++save->ctry;
868        yystate        = save->state;
869        /* We tried shift, try reduce now */
870        if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;
871        yyps->save     = save->save;
872        save->save     = NULL;
873        yyFreeState(save);
874
875        /* Nothing left on the stack -- error */
876        if (!yyps->save)
877        {
878#if YYDEBUG
879            if (yydebug)
880                fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n",
881                                YYPREFIX, yydepth);
882#endif
883            /* Restore state as it was in the most forward-advanced error */
884            yylvp          = yylvals   + yyerrctx->lexeme;
885#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
886            yylpp          = yylpsns   + yyerrctx->lexeme;
887#endif
888            yylexp         = yylexemes + yyerrctx->lexeme;
889            yychar         = yylexp[-1];
890            yylval         = yylvp[-1];
891#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
892            yylloc         = yylpp[-1];
893#endif
894            yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);
895            memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
896            yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);
897            memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
898#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
899            yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);
900            memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
901#endif
902            yystate        = yyerrctx->state;
903            yyFreeState(yyerrctx);
904            yyerrctx       = NULL;
905        }
906        yynewerrflag = 1;
907    }
908    if (yynewerrflag == 0) goto yyinrecovery;
909#endif /* YYBTYACC */
910
911    YYERROR_CALL("syntax error");
912#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
913    yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */
914#endif
915
916#if !YYBTYACC
917    goto yyerrlab; /* redundant goto avoids 'unused label' warning */
918yyerrlab:
919#endif
920    ++yynerrs;
921
922yyinrecovery:
923    if (yyerrflag < 3)
924    {
925        yyerrflag = 3;
926        for (;;)
927        {
928            if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
929                    yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
930            {
931#if YYDEBUG
932                if (yydebug)
933                    fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n",
934                                    YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);
935#endif
936                if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
937                yystate = yytable[yyn];
938                *++yystack.s_mark = yytable[yyn];
939                *++yystack.l_mark = yylval;
940#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
941                /* lookahead position is error end position */
942                yyerror_loc_range[2] = yylloc;
943                YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */
944                *++yystack.p_mark = yyloc;
945#endif
946                goto yyloop;
947            }
948            else
949            {
950#if YYDEBUG
951                if (yydebug)
952                    fprintf(stderr, "%s[%d]: error recovery discarding state %d\n",
953                                    YYDEBUGSTR, yydepth, *yystack.s_mark);
954#endif
955                if (yystack.s_mark <= yystack.s_base) goto yyabort;
956#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
957                /* the current TOS position is the error start position */
958                yyerror_loc_range[1] = *yystack.p_mark;
959#endif
960#if defined(YYDESTRUCT_CALL)
961#if YYBTYACC
962                if (!yytrial)
963#endif /* YYBTYACC */
964#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
965                    YYDESTRUCT_CALL("error: discarding state",
966                                    yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);
967#else
968                    YYDESTRUCT_CALL("error: discarding state",
969                                    yystos[*yystack.s_mark], yystack.l_mark);
970#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
971#endif /* defined(YYDESTRUCT_CALL) */
972                --yystack.s_mark;
973                --yystack.l_mark;
974#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
975                --yystack.p_mark;
976#endif
977            }
978        }
979    }
980    else
981    {
982        if (yychar == YYEOF) goto yyabort;
983#if YYDEBUG
984        if (yydebug)
985        {
986            if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
987            fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n",
988                            YYDEBUGSTR, yydepth, yystate, yychar, yys);
989        }
990#endif
991#if defined(YYDESTRUCT_CALL)
992#if YYBTYACC
993        if (!yytrial)
994#endif /* YYBTYACC */
995#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
996            YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc);
997#else
998            YYDESTRUCT_CALL("error: discarding token", yychar, &yylval);
999#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1000#endif /* defined(YYDESTRUCT_CALL) */
1001        yychar = YYEMPTY;
1002        goto yyloop;
1003    }
1004
1005yyreduce:
1006    yym = yylen[yyn];
1007#if YYDEBUG
1008    if (yydebug)
1009    {
1010        fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)",
1011                        YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);
1012#ifdef YYSTYPE_TOSTRING
1013#if YYBTYACC
1014        if (!yytrial)
1015#endif /* YYBTYACC */
1016            if (yym > 0)
1017            {
1018                int i;
1019                fputc('<', stderr);
1020                for (i = yym; i > 0; i--)
1021                {
1022                    if (i != yym) fputs(", ", stderr);
1023                    fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],
1024                                           yystack.l_mark[1-i]), stderr);
1025                }
1026                fputc('>', stderr);
1027            }
1028#endif
1029        fputc('\n', stderr);
1030    }
1031#endif
1032    if (yym > 0)
1033        yyval = yystack.l_mark[1-yym];
1034    else
1035        memset(&yyval, 0, sizeof yyval);
1036#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1037
1038    /* Perform position reduction */
1039    memset(&yyloc, 0, sizeof(yyloc));
1040#if YYBTYACC
1041    if (!yytrial)
1042#endif /* YYBTYACC */
1043    {
1044        YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym);
1045        /* just in case YYERROR is invoked within the action, save
1046           the start of the rhs as the error start position */
1047        yyerror_loc_range[1] = yystack.p_mark[1-yym];
1048    }
1049#endif
1050
1051    switch (yyn)
1052    {
1053case 3:
1054#line 32 "code_calc.y"
1055	{  yyerrok ; }
1056break;
1057case 4:
1058#line 36 "code_calc.y"
1059	{  printf("%d\n",yystack.l_mark[0]);}
1060break;
1061case 5:
1062#line 38 "code_calc.y"
1063	{  regs[yystack.l_mark[-2]] = yystack.l_mark[0]; }
1064break;
1065case 6:
1066#line 42 "code_calc.y"
1067	{  yyval = yystack.l_mark[-1]; }
1068break;
1069case 7:
1070#line 44 "code_calc.y"
1071	{  yyval = yystack.l_mark[-2] + yystack.l_mark[0]; }
1072break;
1073case 8:
1074#line 46 "code_calc.y"
1075	{  yyval = yystack.l_mark[-2] - yystack.l_mark[0]; }
1076break;
1077case 9:
1078#line 48 "code_calc.y"
1079	{  yyval = yystack.l_mark[-2] * yystack.l_mark[0]; }
1080break;
1081case 10:
1082#line 50 "code_calc.y"
1083	{  yyval = yystack.l_mark[-2] / yystack.l_mark[0]; }
1084break;
1085case 11:
1086#line 52 "code_calc.y"
1087	{  yyval = yystack.l_mark[-2] % yystack.l_mark[0]; }
1088break;
1089case 12:
1090#line 54 "code_calc.y"
1091	{  yyval = yystack.l_mark[-2] & yystack.l_mark[0]; }
1092break;
1093case 13:
1094#line 56 "code_calc.y"
1095	{  yyval = yystack.l_mark[-2] | yystack.l_mark[0]; }
1096break;
1097case 14:
1098#line 58 "code_calc.y"
1099	{  yyval = - yystack.l_mark[0]; }
1100break;
1101case 15:
1102#line 60 "code_calc.y"
1103	{  yyval = regs[yystack.l_mark[0]]; }
1104break;
1105case 17:
1106#line 65 "code_calc.y"
1107	{  yyval = yystack.l_mark[0]; base = (yystack.l_mark[0]==0) ? 8 : 10; }
1108break;
1109case 18:
1110#line 67 "code_calc.y"
1111	{  yyval = base * yystack.l_mark[-1] + yystack.l_mark[0]; }
1112break;
1113#line 1114 "code_calc.code.c"
1114    default:
1115        break;
1116    }
1117    yystack.s_mark -= yym;
1118    yystate = *yystack.s_mark;
1119    yystack.l_mark -= yym;
1120#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1121    yystack.p_mark -= yym;
1122#endif
1123    yym = yylhs[yyn];
1124    if (yystate == 0 && yym == 0)
1125    {
1126#if YYDEBUG
1127        if (yydebug)
1128        {
1129            fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1130#ifdef YYSTYPE_TOSTRING
1131#if YYBTYACC
1132            if (!yytrial)
1133#endif /* YYBTYACC */
1134                fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));
1135#endif
1136            fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL);
1137        }
1138#endif
1139        yystate = YYFINAL;
1140        *++yystack.s_mark = YYFINAL;
1141        *++yystack.l_mark = yyval;
1142#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1143        *++yystack.p_mark = yyloc;
1144#endif
1145        if (yychar < 0)
1146        {
1147#if YYBTYACC
1148            do {
1149            if (yylvp < yylve)
1150            {
1151                /* we're currently re-reading tokens */
1152                yylval = *yylvp++;
1153#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1154                yylloc = *yylpp++;
1155#endif
1156                yychar = *yylexp++;
1157                break;
1158            }
1159            if (yyps->save)
1160            {
1161                /* in trial mode; save scanner results for future parse attempts */
1162                if (yylvp == yylvlim)
1163                {   /* Enlarge lexical value queue */
1164                    size_t p = (size_t) (yylvp - yylvals);
1165                    size_t s = (size_t) (yylvlim - yylvals);
1166
1167                    s += YYLVQUEUEGROWTH;
1168                    if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL)
1169                        goto yyenomem;
1170                    if ((yylvals   = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)
1171                        goto yyenomem;
1172#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1173                    if ((yylpsns   = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)
1174                        goto yyenomem;
1175#endif
1176                    yylvp   = yylve = yylvals + p;
1177                    yylvlim = yylvals + s;
1178#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1179                    yylpp   = yylpe = yylpsns + p;
1180                    yylplim = yylpsns + s;
1181#endif
1182                    yylexp  = yylexemes + p;
1183                }
1184                *yylexp = (YYINT) YYLEX;
1185                *yylvp++ = yylval;
1186                yylve++;
1187#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1188                *yylpp++ = yylloc;
1189                yylpe++;
1190#endif
1191                yychar = *yylexp++;
1192                break;
1193            }
1194            /* normal operation, no conflict encountered */
1195#endif /* YYBTYACC */
1196            yychar = YYLEX;
1197#if YYBTYACC
1198            } while (0);
1199#endif /* YYBTYACC */
1200            if (yychar < 0) yychar = YYEOF;
1201#if YYDEBUG
1202            if (yydebug)
1203            {
1204                if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
1205                fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n",
1206                                YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);
1207            }
1208#endif
1209        }
1210        if (yychar == YYEOF) goto yyaccept;
1211        goto yyloop;
1212    }
1213    if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
1214            yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
1215        yystate = yytable[yyn];
1216    else
1217        yystate = yydgoto[yym];
1218#if YYDEBUG
1219    if (yydebug)
1220    {
1221        fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1222#ifdef YYSTYPE_TOSTRING
1223#if YYBTYACC
1224        if (!yytrial)
1225#endif /* YYBTYACC */
1226            fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval));
1227#endif
1228        fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate);
1229    }
1230#endif
1231    if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
1232    *++yystack.s_mark = (YYINT) yystate;
1233    *++yystack.l_mark = yyval;
1234#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1235    *++yystack.p_mark = yyloc;
1236#endif
1237    goto yyloop;
1238#if YYBTYACC
1239
1240    /* Reduction declares that this path is valid. Set yypath and do a full parse */
1241yyvalid:
1242    if (yypath) YYABORT;
1243    while (yyps->save)
1244    {
1245        YYParseState *save = yyps->save;
1246        yyps->save = save->save;
1247        save->save = yypath;
1248        yypath = save;
1249    }
1250#if YYDEBUG
1251    if (yydebug)
1252        fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n",
1253                        YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));
1254#endif
1255    if (yyerrctx)
1256    {
1257        yyFreeState(yyerrctx);
1258        yyerrctx = NULL;
1259    }
1260    yylvp          = yylvals + yypath->lexeme;
1261#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1262    yylpp          = yylpsns + yypath->lexeme;
1263#endif
1264    yylexp         = yylexemes + yypath->lexeme;
1265    yychar         = YYEMPTY;
1266    yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);
1267    memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
1268    yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);
1269    memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
1270#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1271    yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);
1272    memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
1273#endif
1274    yystate        = yypath->state;
1275    goto yyloop;
1276#endif /* YYBTYACC */
1277
1278yyoverflow:
1279    YYERROR_CALL("yacc stack overflow");
1280#if YYBTYACC
1281    goto yyabort_nomem;
1282yyenomem:
1283    YYERROR_CALL("memory exhausted");
1284yyabort_nomem:
1285#endif /* YYBTYACC */
1286    yyresult = 2;
1287    goto yyreturn;
1288
1289yyabort:
1290    yyresult = 1;
1291    goto yyreturn;
1292
1293yyaccept:
1294#if YYBTYACC
1295    if (yyps->save) goto yyvalid;
1296#endif /* YYBTYACC */
1297    yyresult = 0;
1298
1299yyreturn:
1300#if defined(YYDESTRUCT_CALL)
1301    if (yychar != YYEOF && yychar != YYEMPTY)
1302#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1303        YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc);
1304#else
1305        YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval);
1306#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1307
1308    {
1309        YYSTYPE *pv;
1310#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1311        YYLTYPE *pp;
1312
1313        for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)
1314             YYDESTRUCT_CALL("cleanup: discarding state",
1315                             yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);
1316#else
1317        for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)
1318             YYDESTRUCT_CALL("cleanup: discarding state",
1319                             yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);
1320#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1321    }
1322#endif /* defined(YYDESTRUCT_CALL) */
1323
1324#if YYBTYACC
1325    if (yyerrctx)
1326    {
1327        yyFreeState(yyerrctx);
1328        yyerrctx = NULL;
1329    }
1330    while (yyps)
1331    {
1332        YYParseState *save = yyps;
1333        yyps = save->save;
1334        save->save = NULL;
1335        yyFreeState(save);
1336    }
1337    while (yypath)
1338    {
1339        YYParseState *save = yypath;
1340        yypath = save->save;
1341        save->save = NULL;
1342        yyFreeState(save);
1343    }
1344#endif /* YYBTYACC */
1345    yyfreestack(&yystack);
1346    return (yyresult);
1347}
1348