xref: /minix/external/bsd/byacc/dist/btyaccpar.c (revision 0a6a1f1d)
1 /*	$NetBSD: btyaccpar.c,v 1.2 2015/01/04 01:34:20 christos Exp $	*/
2 
3 /* This file generated automatically using
4  * @Id: skel2c,v 1.3 2014/04/06 19:48:04 tom Exp @
5  */
6 
7 /* @Id: btyaccpar.skel,v 1.1 2014/04/02 22:44:41 tom Exp @ */
8 
9 #include "defs.h"
10 
11 /*  If the skeleton is changed, the banner should be changed so that	*/
12 /*  the altered version can be easily distinguished from the original.	*/
13 /*									*/
14 /*  The #defines included with the banner are there because they are	*/
15 /*  useful in subsequent code.  The macros #defined in the header or	*/
16 /*  the body either are not useful outside of semantic actions or	*/
17 /*  are conditional.							*/
18 
19 const char *const banner[] =
20 {
21     "/* original parser id follows */",
22     "/* yysccsid[] = \"@(#)yaccpar	1.9 (Berkeley) 02/21/93\" */",
23     "/* (use YYMAJOR/YYMINOR for ifdefs dependent of parser version) */",
24     "",
25     "#define YYBYACC 1",
26     CONCAT1("#define YYMAJOR ", YYMAJOR),
27     CONCAT1("#define YYMINOR ", YYMINOR),
28 #ifdef YYPATCH
29     CONCAT1("#define YYPATCH ", YYPATCH),
30 #endif
31     "",
32     "#define YYEMPTY        (-1)",
33     "#define yyclearin      (yychar = YYEMPTY)",
34     "#define yyerrok        (yyerrflag = 0)",
35     "#define YYRECOVERING() (yyerrflag != 0)",
36     "#define YYENOMEM       (-2)",
37     "#define YYEOF          0",
38     0
39 };
40 
41 const char *const xdecls[] =
42 {
43     "",
44     "extern int YYPARSE_DECL();",
45     0
46 };
47 
48 const char *const tables[] =
49 {
50     "extern const YYINT yylhs[];",
51     "extern const YYINT yylen[];",
52     "extern const YYINT yydefred[];",
53     "extern const YYINT yystos[];",
54     "extern const YYINT yydgoto[];",
55     "extern const YYINT yysindex[];",
56     "extern const YYINT yyrindex[];",
57 #if defined(YYBTYACC)
58     "#if YYBTYACC",
59     "extern const YYINT yycindex[];",
60     "#endif /* YYBTYACC */",
61 #endif			/* defined(YYBTYACC) */
62     "extern const YYINT yygindex[];",
63     "extern const YYINT yytable[];",
64     "extern const YYINT yycheck[];",
65 #if defined(YYBTYACC)
66     "#if YYBTYACC",
67     "extern const YYINT yyctable[];",
68     "#endif /* YYBTYACC */",
69 #endif			/* defined(YYBTYACC) */
70     "",
71     "#if YYDEBUG",
72     "extern const char *const yyname[];",
73     "extern const char *const yyrule[];",
74     "#endif",
75     0
76 };
77 
78 const char *const global_vars[] =
79 {
80     "",
81     "int      yydebug;",
82     "int      yynerrs;",
83     0
84 };
85 
86 const char *const impure_vars[] =
87 {
88     "",
89     "int      yyerrflag;",
90     "int      yychar;",
91     "YYSTYPE  yyval;",
92     "YYSTYPE  yylval;",
93     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
94     "YYLTYPE  yyloc; /* position returned by actions */",
95     "YYLTYPE  yylloc; /* position from the lexer */",
96     "#endif",
97     0
98 };
99 
100 const char *const hdr_defs[] =
101 {
102     "",
103     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
104     "#ifndef YYLLOC_DEFAULT",
105     "#define YYLLOC_DEFAULT(loc, rhs, n) \\",
106     "do \\",
107     "{ \\",
108     "    if (n == 0) \\",
109     "    { \\",
110     "        (loc).first_line   = ((rhs)[-1]).last_line; \\",
111     "        (loc).first_column = ((rhs)[-1]).last_column; \\",
112     "        (loc).last_line    = ((rhs)[-1]).last_line; \\",
113     "        (loc).last_column  = ((rhs)[-1]).last_column; \\",
114     "    } \\",
115     "    else \\",
116     "    { \\",
117     "        (loc).first_line   = ((rhs)[ 0 ]).first_line; \\",
118     "        (loc).first_column = ((rhs)[ 0 ]).first_column; \\",
119     "        (loc).last_line    = ((rhs)[n-1]).last_line; \\",
120     "        (loc).last_column  = ((rhs)[n-1]).last_column; \\",
121     "    } \\",
122     "} while (0)",
123     "#endif /* YYLLOC_DEFAULT */",
124     "#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */",
125 #if defined(YYBTYACC)
126     "#if YYBTYACC",
127     "",
128     "#ifndef YYLVQUEUEGROWTH",
129     "#define YYLVQUEUEGROWTH 32",
130     "#endif",
131     "#endif /* YYBTYACC */",
132 #endif			/* defined(YYBTYACC) */
133     "",
134     "/* define the initial stack-sizes */",
135     "#ifdef YYSTACKSIZE",
136     "#undef YYMAXDEPTH",
137     "#define YYMAXDEPTH  YYSTACKSIZE",
138     "#else",
139     "#ifdef YYMAXDEPTH",
140     "#define YYSTACKSIZE YYMAXDEPTH",
141     "#else",
142     "#define YYSTACKSIZE 10000",
143     "#define YYMAXDEPTH  10000",
144     "#endif",
145     "#endif",
146     "",
147     "#ifndef YYINITSTACKSIZE",
148     "#define YYINITSTACKSIZE 200",
149     "#endif",
150     "",
151     "typedef struct {",
152     "    unsigned stacksize;",
153     "    short    *s_base;",
154     "    short    *s_mark;",
155     "    short    *s_last;",
156     "    YYSTYPE  *l_base;",
157     "    YYSTYPE  *l_mark;",
158     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
159     "    YYLTYPE  *p_base;",
160     "    YYLTYPE  *p_mark;",
161     "#endif",
162     "} YYSTACKDATA;",
163 #if defined(YYBTYACC)
164     "#if YYBTYACC",
165     "",
166     "struct YYParseState_s",
167     "{",
168     "    struct YYParseState_s *save;    /* Previously saved parser state */",
169     "    YYSTACKDATA            yystack; /* saved parser stack */",
170     "    int                    state;   /* saved parser state */",
171     "    int                    errflag; /* saved error recovery status */",
172     "    int                    lexeme;  /* saved index of the conflict lexeme in the lexical queue */",
173     "    YYINT                  ctry;    /* saved index in yyctable[] for this conflict */",
174     "};",
175     "typedef struct YYParseState_s YYParseState;",
176     "#endif /* YYBTYACC */",
177 #endif			/* defined(YYBTYACC) */
178     0
179 };
180 
181 const char *const hdr_vars[] =
182 {
183     "/* variables for the parser stack */",
184     "static YYSTACKDATA yystack;",
185 #if defined(YYBTYACC)
186     "#if YYBTYACC",
187     "",
188     "/* Current parser state */",
189     "static YYParseState *yyps = 0;",
190     "",
191     "/* yypath != NULL: do the full parse, starting at *yypath parser state. */",
192     "static YYParseState *yypath = 0;",
193     "",
194     "/* Base of the lexical value queue */",
195     "static YYSTYPE *yylvals = 0;",
196     "",
197     "/* Current position at lexical value queue */",
198     "static YYSTYPE *yylvp = 0;",
199     "",
200     "/* End position of lexical value queue */",
201     "static YYSTYPE *yylve = 0;",
202     "",
203     "/* The last allocated position at the lexical value queue */",
204     "static YYSTYPE *yylvlim = 0;",
205     "",
206     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
207     "/* Base of the lexical position queue */",
208     "static YYLTYPE *yylpsns = 0;",
209     "",
210     "/* Current position at lexical position queue */",
211     "static YYLTYPE *yylpp = 0;",
212     "",
213     "/* End position of lexical position queue */",
214     "static YYLTYPE *yylpe = 0;",
215     "",
216     "/* The last allocated position at the lexical position queue */",
217     "static YYLTYPE *yylplim = 0;",
218     "#endif",
219     "",
220     "/* Current position at lexical token queue */",
221     "static short  *yylexp = 0;",
222     "",
223     "static short  *yylexemes = 0;",
224     "#endif /* YYBTYACC */",
225 #endif			/* defined(YYBTYACC) */
226     0
227 };
228 
229 const char *const body_vars[] =
230 {
231     "    int      yyerrflag;",
232     "    int      yychar;",
233     "    YYSTYPE  yyval;",
234     "    YYSTYPE  yylval;",
235     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
236     "    YYLTYPE  yyloc; /* position returned by actions */",
237     "    YYLTYPE  yylloc; /* position from the lexer */",
238     "#endif",
239     "",
240     "    /* variables for the parser stack */",
241     "    YYSTACKDATA yystack;",
242 #if defined(YYBTYACC)
243     "#if YYBTYACC",
244     "",
245     "    /* Current parser state */",
246     "    static YYParseState *yyps = 0;",
247     "",
248     "    /* yypath != NULL: do the full parse, starting at *yypath parser state. */",
249     "    static YYParseState *yypath = 0;",
250     "",
251     "    /* Base of the lexical value queue */",
252     "    static YYSTYPE *yylvals = 0;",
253     "",
254     "    /* Current position at lexical value queue */",
255     "    static YYSTYPE *yylvp = 0;",
256     "",
257     "    /* End position of lexical value queue */",
258     "    static YYSTYPE *yylve = 0;",
259     "",
260     "    /* The last allocated position at the lexical value queue */",
261     "    static YYSTYPE *yylvlim = 0;",
262     "",
263     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
264     "    /* Base of the lexical position queue */",
265     "    static YYLTYPE *yylpsns = 0;",
266     "",
267     "    /* Current position at lexical position queue */",
268     "    static YYLTYPE *yylpp = 0;",
269     "",
270     "    /* End position of lexical position queue */",
271     "    static YYLTYPE *yylpe = 0;",
272     "",
273     "    /* The last allocated position at the lexical position queue */",
274     "    static YYLTYPE *yylplim = 0;",
275     "#endif",
276     "",
277     "    /* Current position at lexical token queue */",
278     "    static short  *yylexp = 0;",
279     "",
280     "    static short  *yylexemes = 0;",
281     "#endif /* YYBTYACC */",
282 #endif			/* defined(YYBTYACC) */
283     0
284 };
285 
286 const char *const body_1[] =
287 {
288     "",
289     "/* For use in generated program */",
290     "#define yydepth (int)(yystack.s_mark - yystack.s_base)",
291 #if defined(YYBTYACC)
292     "#if YYBTYACC",
293     "#define yytrial (yyps->save)",
294     "#endif /* YYBTYACC */",
295 #endif			/* defined(YYBTYACC) */
296     "",
297     "#if YYDEBUG",
298     "#include <stdio.h>         /* needed for printf */",
299     "#endif",
300     "",
301     "#include <stdlib.h>        /* needed for malloc, etc */",
302     "#include <string.h>        /* needed for memset */",
303     "",
304     "/* allocate initial stack or double stack size, up to YYMAXDEPTH */",
305     "static int yygrowstack(YYSTACKDATA *data)",
306     "{",
307     "    int i;",
308     "    unsigned newsize;",
309     "    short *newss;",
310     "    YYSTYPE *newvs;",
311     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
312     "    YYLTYPE *newps;",
313     "#endif",
314     "",
315     "    if ((newsize = data->stacksize) == 0)",
316     "        newsize = YYINITSTACKSIZE;",
317     "    else if (newsize >= YYMAXDEPTH)",
318     "        return YYENOMEM;",
319     "    else if ((newsize *= 2) > YYMAXDEPTH)",
320     "        newsize = YYMAXDEPTH;",
321     "",
322     "    i = (int) (data->s_mark - data->s_base);",
323     "    newss = (short *)realloc(data->s_base, newsize * sizeof(*newss));",
324     "    if (newss == 0)",
325     "        return YYENOMEM;",
326     "",
327     "    data->s_base = newss;",
328     "    data->s_mark = newss + i;",
329     "",
330     "    newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));",
331     "    if (newvs == 0)",
332     "        return YYENOMEM;",
333     "",
334     "    data->l_base = newvs;",
335     "    data->l_mark = newvs + i;",
336     "",
337     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
338     "    newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));",
339     "    if (newps == 0)",
340     "        return YYENOMEM;",
341     "",
342     "    data->p_base = newps;",
343     "    data->p_mark = newps + i;",
344     "#endif",
345     "",
346     "    data->stacksize = newsize;",
347     "    data->s_last = data->s_base + newsize - 1;",
348     "",
349     "#if YYDEBUG",
350     "    if (yydebug)",
351     "        fprintf(stderr, \"%sdebug: stack size increased to %d\\n\", YYPREFIX, newsize);",
352     "#endif",
353     "    return 0;",
354     "}",
355     "",
356     "#if YYPURE || defined(YY_NO_LEAKS)",
357     "static void yyfreestack(YYSTACKDATA *data)",
358     "{",
359     "    free(data->s_base);",
360     "    free(data->l_base);",
361     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
362     "    free(data->p_base);",
363     "#endif",
364     "    memset(data, 0, sizeof(*data));",
365     "}",
366     "#else",
367     "#define yyfreestack(data) /* nothing */",
368     "#endif /* YYPURE || defined(YY_NO_LEAKS) */",
369 #if defined(YYBTYACC)
370     "#if YYBTYACC",
371     "",
372     "static YYParseState *",
373     "yyNewState(unsigned size)",
374     "{",
375     "    YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState));",
376     "    if (p == NULL) return NULL;",
377     "",
378     "    p->yystack.stacksize = size;",
379     "    if (size == 0)",
380     "    {",
381     "        p->yystack.s_base = NULL;",
382     "        p->yystack.l_base = NULL;",
383     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
384     "        p->yystack.p_base = NULL;",
385     "#endif",
386     "        return p;",
387     "    }",
388     "    p->yystack.s_base    = (short *) malloc(size * sizeof(short));",
389     "    if (p->yystack.s_base == NULL) return NULL;",
390     "    p->yystack.l_base    = (YYSTYPE *) malloc(size * sizeof(YYSTYPE));",
391     "    if (p->yystack.l_base == NULL) return NULL;",
392     "    memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE));",
393     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
394     "    p->yystack.p_base    = (YYLTYPE *) malloc(size * sizeof(YYLTYPE));",
395     "    if (p->yystack.p_base == NULL) return NULL;",
396     "    memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE));",
397     "#endif",
398     "",
399     "    return p;",
400     "}",
401     "",
402     "static void",
403     "yyFreeState(YYParseState *p)",
404     "{",
405     "    yyfreestack(&p->yystack);",
406     "    free(p);",
407     "}",
408     "#endif /* YYBTYACC */",
409 #endif			/* defined(YYBTYACC) */
410     "",
411     "#define YYABORT  goto yyabort",
412     "#define YYREJECT goto yyabort",
413     "#define YYACCEPT goto yyaccept",
414     "#define YYERROR  goto yyerrlab",
415 #if defined(YYBTYACC)
416     "#if YYBTYACC",
417     "#define YYVALID        do { if (yyps->save)            goto yyvalid; } while(0)",
418     "#define YYVALID_NESTED do { if (yyps->save && \\",
419     "                                yyps->save->save == 0) goto yyvalid; } while(0)",
420     "#endif /* YYBTYACC */",
421 #endif			/* defined(YYBTYACC) */
422     "",
423     "int",
424     "YYPARSE_DECL()",
425     "{",
426     0
427 };
428 
429 const char *const body_2[] =
430 {
431     "    int yym, yyn, yystate, yyresult;",
432 #if defined(YYBTYACC)
433     "#if YYBTYACC",
434     "    int yynewerrflag;",
435     "    YYParseState *yyerrctx = NULL;",
436     "#endif /* YYBTYACC */",
437 #endif			/* defined(YYBTYACC) */
438     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
439     "    YYLTYPE  yyerror_loc_range[2]; /* position of error start & end */",
440     "#endif",
441     "#if YYDEBUG",
442     "    const char *yys;",
443     "",
444     "    if ((yys = getenv(\"YYDEBUG\")) != 0)",
445     "    {",
446     "        yyn = *yys;",
447     "        if (yyn >= '0' && yyn <= '9')",
448     "            yydebug = yyn - '0';",
449     "    }",
450     "    if (yydebug)",
451     "        fprintf(stderr, \"%sdebug[<# of symbols on state stack>]\\n\", YYPREFIX);",
452     "#endif",
453     "",
454     0
455 };
456 
457 const char *const body_3[] = {
458 #if defined(YYBTYACC)
459     "#if YYBTYACC",
460     "    yyps = yyNewState(0); if (yyps == 0) goto yyenomem;",
461     "    yyps->save = 0;",
462     "#endif /* YYBTYACC */",
463 #endif			/* defined(YYBTYACC) */
464     "    yynerrs = 0;",
465     "    yyerrflag = 0;",
466     "    yychar = YYEMPTY;",
467     "    yystate = 0;",
468     "",
469     "#if YYPURE",
470     "    memset(&yystack, 0, sizeof(yystack));",
471     "#endif",
472     "",
473     "    if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;",
474     "    yystack.s_mark = yystack.s_base;",
475     "    yystack.l_mark = yystack.l_base;",
476     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
477     "    yystack.p_mark = yystack.p_base;",
478     "#endif",
479     "    yystate = 0;",
480     "    *yystack.s_mark = 0;",
481     "",
482     "yyloop:",
483     "    if ((yyn = yydefred[yystate]) != 0) goto yyreduce;",
484     "    if (yychar < 0)",
485     "    {",
486 #if defined(YYBTYACC)
487     "#if YYBTYACC",
488     "        do {",
489     "        if (yylvp < yylve)",
490     "        {",
491     "            /* we're currently re-reading tokens */",
492     "            yylval = *yylvp++;",
493     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
494     "            yylloc = *yylpp++;",
495     "#endif",
496     "            yychar = *yylexp++;",
497     "            break;",
498     "        }",
499     "        if (yyps->save)",
500     "        {",
501     "            /* in trial mode; save scanner results for future parse attempts */",
502     "            if (yylvp == yylvlim)",
503     "            {   /* Enlarge lexical value queue */",
504     "                size_t p = (size_t) (yylvp - yylvals);",
505     "                size_t s = (size_t) (yylvlim - yylvals);",
506     "",
507     "                s += YYLVQUEUEGROWTH;",
508     "                if ((yylexemes = (short *)   realloc(yylexemes, s * sizeof(short))) == NULL) goto yyenomem;",
509     "                if ((yylvals   = (YYSTYPE *) realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;",
510     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
511     "                if ((yylpsns   = (YYLTYPE *) realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;",
512     "#endif",
513     "                yylvp   = yylve = yylvals + p;",
514     "                yylvlim = yylvals + s;",
515     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
516     "                yylpp   = yylpe = yylpsns + p;",
517     "                yylplim = yylpsns + s;",
518     "#endif",
519     "                yylexp  = yylexemes + p;",
520     "            }",
521     "            *yylexp = (short) YYLEX;",
522     "            *yylvp++ = yylval;",
523     "            yylve++;",
524     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
525     "            *yylpp++ = yylloc;",
526     "            yylpe++;",
527     "#endif",
528     "            yychar = *yylexp++;",
529     "            break;",
530     "        }",
531     "        /* normal operation, no conflict encountered */",
532     "#endif /* YYBTYACC */",
533 #endif			/* defined(YYBTYACC) */
534     "        yychar = YYLEX;",
535 #if defined(YYBTYACC)
536     "#if YYBTYACC",
537     "        } while (0);",
538     "#endif /* YYBTYACC */",
539 #endif			/* defined(YYBTYACC) */
540     "        if (yychar < 0) yychar = YYEOF;",
541     "        /* if ((yychar = YYLEX) < 0) yychar = YYEOF; */",
542     "#if YYDEBUG",
543     "        if (yydebug)",
544     "        {",
545     "            yys = yyname[YYTRANSLATE(yychar)];",
546     "            fprintf(stderr, \"%s[%d]: state %d, reading token %d (%s)\",",
547     "                            YYDEBUGSTR, yydepth, yystate, yychar, yys);",
548     "#ifdef YYSTYPE_TOSTRING",
549 #if defined(YYBTYACC)
550     "#if YYBTYACC",
551     "            if (!yytrial)",
552     "#endif /* YYBTYACC */",
553 #endif			/* defined(YYBTYACC) */
554     "                fprintf(stderr, \" <%s>\", YYSTYPE_TOSTRING(yychar, yylval));",
555     "#endif",
556     "            fputc('\\n', stderr);",
557     "        }",
558     "#endif",
559     "    }",
560 #if defined(YYBTYACC)
561     "#if YYBTYACC",
562     "",
563     "    /* Do we have a conflict? */",
564     "    if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&",
565     "        yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)",
566     "    {",
567     "        YYINT ctry;",
568     "",
569     "        if (yypath)",
570     "        {",
571     "            YYParseState *save;",
572     "#if YYDEBUG",
573     "            if (yydebug)",
574     "                fprintf(stderr, \"%s[%d]: CONFLICT in state %d: following successful trial parse\\n\",",
575     "                                YYDEBUGSTR, yydepth, yystate);",
576     "#endif",
577     "            /* Switch to the next conflict context */",
578     "            save = yypath;",
579     "            yypath = save->save;",
580     "            save->save = NULL;",
581     "            ctry = save->ctry;",
582     "            if (save->state != yystate) YYABORT;",
583     "            yyFreeState(save);",
584     "",
585     "        }",
586     "        else",
587     "        {",
588     "",
589     "            /* Unresolved conflict - start/continue trial parse */",
590     "            YYParseState *save;",
591     "#if YYDEBUG",
592     "            if (yydebug)",
593     "            {",
594     "                fprintf(stderr, \"%s[%d]: CONFLICT in state %d. \", YYDEBUGSTR, yydepth, yystate);",
595     "                if (yyps->save)",
596     "                    fputs(\"ALREADY in conflict, continuing trial parse.\\n\", stderr);",
597     "                else",
598     "                    fputs(\"Starting trial parse.\\n\", stderr);",
599     "            }",
600     "#endif",
601     "            save                  = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));",
602     "            if (save == NULL) goto yyenomem;",
603     "            save->save            = yyps->save;",
604     "            save->state           = yystate;",
605     "            save->errflag         = yyerrflag;",
606     "            save->yystack.s_mark  = save->yystack.s_base + (yystack.s_mark - yystack.s_base);",
607     "            memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));",
608     "            save->yystack.l_mark  = save->yystack.l_base + (yystack.l_mark - yystack.l_base);",
609     "            memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));",
610     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
611     "            save->yystack.p_mark  = save->yystack.p_base + (yystack.p_mark - yystack.p_base);",
612     "            memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));",
613     "#endif",
614     "            ctry                  = yytable[yyn];",
615     "            if (yyctable[ctry] == -1)",
616     "            {",
617     "#if YYDEBUG",
618     "                if (yydebug && yychar >= YYEOF)",
619     "                    fprintf(stderr, \"%s[%d]: backtracking 1 token\\n\", YYDEBUGSTR, yydepth);",
620     "#endif",
621     "                ctry++;",
622     "            }",
623     "            save->ctry = ctry;",
624     "            if (yyps->save == NULL)",
625     "            {",
626     "                /* If this is a first conflict in the stack, start saving lexemes */",
627     "                if (!yylexemes)",
628     "                {",
629     "                    yylexemes = (short *) malloc((YYLVQUEUEGROWTH) * sizeof(short));",
630     "                    if (yylexemes == NULL) goto yyenomem;",
631     "                    yylvals   = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));",
632     "                    if (yylvals == NULL) goto yyenomem;",
633     "                    yylvlim   = yylvals + YYLVQUEUEGROWTH;",
634     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
635     "                    yylpsns   = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));",
636     "                    if (yylpsns == NULL) goto yyenomem;",
637     "                    yylplim   = yylpsns + YYLVQUEUEGROWTH;",
638     "#endif",
639     "                }",
640     "                if (yylvp == yylve)",
641     "                {",
642     "                    yylvp  = yylve = yylvals;",
643     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
644     "                    yylpp  = yylpe = yylpsns;",
645     "#endif",
646     "                    yylexp = yylexemes;",
647     "                    if (yychar >= YYEOF)",
648     "                    {",
649     "                        *yylve++ = yylval;",
650     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
651     "                        *yylpe++ = yylloc;",
652     "#endif",
653     "                        *yylexp  = (short) yychar;",
654     "                        yychar   = YYEMPTY;",
655     "                    }",
656     "                }",
657     "            }",
658     "            if (yychar >= YYEOF)",
659     "            {",
660     "                yylvp--;",
661     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
662     "                yylpp--;",
663     "#endif",
664     "                yylexp--;",
665     "                yychar = YYEMPTY;",
666     "            }",
667     "            save->lexeme = (int) (yylvp - yylvals);",
668     "            yyps->save   = save;",
669     "        }",
670     "        if (yytable[yyn] == ctry)",
671     "        {",
672     "#if YYDEBUG",
673     "            if (yydebug)",
674     "                fprintf(stderr, \"%s[%d]: state %d, shifting to state %d\\n\",",
675     "                                YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);",
676     "#endif",
677     "            if (yychar < 0)",
678     "            {",
679     "                yylvp++;",
680     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
681     "                yylpp++;",
682     "#endif",
683     "                yylexp++;",
684     "            }",
685     "            if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)",
686     "                goto yyoverflow;",
687     "            yystate = yyctable[ctry];",
688     "            *++yystack.s_mark = (short) yystate;",
689     "            *++yystack.l_mark = yylval;",
690     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
691     "            *++yystack.p_mark = yylloc;",
692     "#endif",
693     "            yychar  = YYEMPTY;",
694     "            if (yyerrflag > 0) --yyerrflag;",
695     "            goto yyloop;",
696     "        }",
697     "        else",
698     "        {",
699     "            yyn = yyctable[ctry];",
700     "            goto yyreduce;",
701     "        }",
702     "    } /* End of code dealing with conflicts */",
703     "#endif /* YYBTYACC */",
704 #endif			/* defined(YYBTYACC) */
705     "    if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&",
706     "            yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)",
707     "    {",
708     "#if YYDEBUG",
709     "        if (yydebug)",
710     "            fprintf(stderr, \"%s[%d]: state %d, shifting to state %d\\n\",",
711     "                            YYDEBUGSTR, yydepth, yystate, yytable[yyn]);",
712     "#endif",
713     "        if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;",
714     "        yystate = yytable[yyn];",
715     "        *++yystack.s_mark = yytable[yyn];",
716     "        *++yystack.l_mark = yylval;",
717     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
718     "        *++yystack.p_mark = yylloc;",
719     "#endif",
720     "        yychar = YYEMPTY;",
721     "        if (yyerrflag > 0)  --yyerrflag;",
722     "        goto yyloop;",
723     "    }",
724     "    if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&",
725     "            yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)",
726     "    {",
727     "        yyn = yytable[yyn];",
728     "        goto yyreduce;",
729     "    }",
730     "    if (yyerrflag != 0) goto yyinrecovery;",
731 #if defined(YYBTYACC)
732     "#if YYBTYACC",
733     "",
734     "    yynewerrflag = 1;",
735     "    goto yyerrhandler;",
736     "    goto yyerrlab;",
737     "",
738     "yyerrlab:",
739     "    yynewerrflag = 0;",
740     "yyerrhandler:",
741     "    while (yyps->save)",
742     "    {",
743     "        int ctry;",
744     "        YYParseState *save = yyps->save;",
745     "#if YYDEBUG",
746     "        if (yydebug)",
747     "            fprintf(stderr, \"%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\\n\",",
748     "                            YYDEBUGSTR, yydepth, yystate, yyps->save->state,",
749     "                    (int)(yylvp - yylvals - yyps->save->lexeme));",
750     "#endif",
751     "        /* Memorize most forward-looking error state in case it's really an error. */",
752     "        if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)",
753     "        {",
754     "            /* Free old saved error context state */",
755     "            if (yyerrctx) yyFreeState(yyerrctx);",
756     "            /* Create and fill out new saved error context state */",
757     "            yyerrctx                 = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));",
758     "            if (yyerrctx == NULL) goto yyenomem;",
759     "            yyerrctx->save           = yyps->save;",
760     "            yyerrctx->state          = yystate;",
761     "            yyerrctx->errflag        = yyerrflag;",
762     "            yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);",
763     "            memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));",
764     "            yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);",
765     "            memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));",
766     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
767     "            yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);",
768     "            memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));",
769     "#endif",
770     "            yyerrctx->lexeme         = (int) (yylvp - yylvals);",
771     "        }",
772     "        yylvp          = yylvals   + save->lexeme;",
773     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
774     "        yylpp          = yylpsns   + save->lexeme;",
775     "#endif",
776     "        yylexp         = yylexemes + save->lexeme;",
777     "        yychar         = YYEMPTY;",
778     "        yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);",
779     "        memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));",
780     "        yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);",
781     "        memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));",
782     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
783     "        yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);",
784     "        memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));",
785     "#endif",
786     "        ctry           = ++save->ctry;",
787     "        yystate        = save->state;",
788     "        /* We tried shift, try reduce now */",
789     "        if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;",
790     "        yyps->save     = save->save;",
791     "        save->save     = NULL;",
792     "        yyFreeState(save);",
793     "",
794     "        /* Nothing left on the stack -- error */",
795     "        if (!yyps->save)",
796     "        {",
797     "#if YYDEBUG",
798     "            if (yydebug)",
799     "                fprintf(stderr, \"%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\\n\",",
800     "                                YYPREFIX, yydepth);",
801     "#endif",
802     "            /* Restore state as it was in the most forward-advanced error */",
803     "            yylvp          = yylvals   + yyerrctx->lexeme;",
804     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
805     "            yylpp          = yylpsns   + yyerrctx->lexeme;",
806     "#endif",
807     "            yylexp         = yylexemes + yyerrctx->lexeme;",
808     "            yychar         = yylexp[-1];",
809     "            yylval         = yylvp[-1];",
810     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
811     "            yylloc         = yylpp[-1];",
812     "#endif",
813     "            yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);",
814     "            memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));",
815     "            yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);",
816     "            memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));",
817     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
818     "            yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);",
819     "            memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));",
820     "#endif",
821     "            yystate        = yyerrctx->state;",
822     "            yyFreeState(yyerrctx);",
823     "            yyerrctx       = NULL;",
824     "        }",
825     "        yynewerrflag = 1;",
826     "    }",
827     "    if (yynewerrflag == 0) goto yyinrecovery;",
828     "#endif /* YYBTYACC */",
829 #endif			/* defined(YYBTYACC) */
830     "",
831     "    YYERROR_CALL(\"syntax error\");",
832     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
833     "    yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */",
834     "#endif",
835     "",
836     "#if !YYBTYACC",
837     "    goto yyerrlab;",
838     "yyerrlab:",
839     "#endif",
840     "    ++yynerrs;",
841     "",
842     "yyinrecovery:",
843     "    if (yyerrflag < 3)",
844     "    {",
845     "        yyerrflag = 3;",
846     "        for (;;)",
847     "        {",
848     "            if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&",
849     "                    yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)",
850     "            {",
851     "#if YYDEBUG",
852     "                if (yydebug)",
853     "                    fprintf(stderr, \"%s[%d]: state %d, error recovery shifting to state %d\\n\",",
854     "                                    YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);",
855     "#endif",
856     "                if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;",
857     "                yystate = yytable[yyn];",
858     "                *++yystack.s_mark = yytable[yyn];",
859     "                *++yystack.l_mark = yylval;",
860     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
861     "                /* lookahead position is error end position */",
862     "                yyerror_loc_range[1] = yylloc;",
863     "                YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */",
864     "                *++yystack.p_mark = yyloc;",
865     "#endif",
866     "                goto yyloop;",
867     "            }",
868     "            else",
869     "            {",
870     "#if YYDEBUG",
871     "                if (yydebug)",
872     "                    fprintf(stderr, \"%s[%d]: error recovery discarding state %d\\n\",",
873     "                                    YYDEBUGSTR, yydepth, *yystack.s_mark);",
874     "#endif",
875     "                if (yystack.s_mark <= yystack.s_base) goto yyabort;",
876     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
877     "                /* the current TOS position is the error start position */",
878     "                yyerror_loc_range[0] = *yystack.p_mark;",
879     "#endif",
880     "#if defined(YYDESTRUCT_CALL)",
881 #if defined(YYBTYACC)
882     "#if YYBTYACC",
883     "                if (!yytrial)",
884     "#endif /* YYBTYACC */",
885 #endif			/* defined(YYBTYACC) */
886     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
887     "                    YYDESTRUCT_CALL(\"error: discarding state\",",
888     "                                    yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);",
889     "#else",
890     "                    YYDESTRUCT_CALL(\"error: discarding state\",",
891     "                                    yystos[*yystack.s_mark], yystack.l_mark);",
892     "#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */",
893     "#endif /* defined(YYDESTRUCT_CALL) */",
894     "                --yystack.s_mark;",
895     "                --yystack.l_mark;",
896     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
897     "                --yystack.p_mark;",
898     "#endif",
899     "            }",
900     "        }",
901     "    }",
902     "    else",
903     "    {",
904     "        if (yychar == YYEOF) goto yyabort;",
905     "#if YYDEBUG",
906     "        if (yydebug)",
907     "        {",
908     "            yys = yyname[YYTRANSLATE(yychar)];",
909     "            fprintf(stderr, \"%s[%d]: state %d, error recovery discarding token %d (%s)\\n\",",
910     "                            YYDEBUGSTR, yydepth, yystate, yychar, yys);",
911     "        }",
912     "#endif",
913     "#if defined(YYDESTRUCT_CALL)",
914 #if defined(YYBTYACC)
915     "#if YYBTYACC",
916     "        if (!yytrial)",
917     "#endif /* YYBTYACC */",
918 #endif			/* defined(YYBTYACC) */
919     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
920     "            YYDESTRUCT_CALL(\"error: discarding token\", yychar, &yylval, &yylloc);",
921     "#else",
922     "            YYDESTRUCT_CALL(\"error: discarding token\", yychar, &yylval);",
923     "#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */",
924     "#endif /* defined(YYDESTRUCT_CALL) */",
925     "        yychar = YYEMPTY;",
926     "        goto yyloop;",
927     "    }",
928     "",
929     "yyreduce:",
930     "    yym = yylen[yyn];",
931     "#if YYDEBUG",
932     "    if (yydebug)",
933     "    {",
934     "        fprintf(stderr, \"%s[%d]: state %d, reducing by rule %d (%s)\",",
935     "                        YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);",
936     "#ifdef YYSTYPE_TOSTRING",
937 #if defined(YYBTYACC)
938     "#if YYBTYACC",
939     "        if (!yytrial)",
940     "#endif /* YYBTYACC */",
941 #endif			/* defined(YYBTYACC) */
942     "            if (yym > 0)",
943     "            {",
944     "                int i;",
945     "                fputc('<', stderr);",
946     "                for (i = yym; i > 0; i--)",
947     "                {",
948     "                    if (i != yym) fputs(\", \", stderr);",
949     "                    fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],",
950     "                                           yystack.l_mark[1-i]), stderr);",
951     "                }",
952     "                fputc('>', stderr);",
953     "            }",
954     "#endif",
955     "        fputc('\\n', stderr);",
956     "    }",
957     "#endif",
958     "    if (yym > 0)",
959     "        yyval = yystack.l_mark[1-yym];",
960     "    else",
961     "        memset(&yyval, 0, sizeof yyval);",
962     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
963     "",
964     "    /* Perform position reduction */",
965     "    memset(&yyloc, 0, sizeof(yyloc));",
966 #if defined(YYBTYACC)
967     "#if YYBTYACC",
968     "    if (!yytrial)",
969     "#endif /* YYBTYACC */",
970 #endif			/* defined(YYBTYACC) */
971     "    {",
972     "        YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym);",
973     "        /* just in case YYERROR is invoked within the action, save",
974     "           the start of the rhs as the error start position */",
975     "        yyerror_loc_range[0] = yystack.p_mark[1-yym];",
976     "    }",
977     "#endif",
978     "",
979     "    switch (yyn)",
980     "    {",
981     0
982 };
983 
984 const char *const trailer[] =
985 {
986     "    default:",
987     "        break;",
988     "    }",
989     "    yystack.s_mark -= yym;",
990     "    yystate = *yystack.s_mark;",
991     "    yystack.l_mark -= yym;",
992     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
993     "    yystack.p_mark -= yym;",
994     "#endif",
995     "    yym = yylhs[yyn];",
996     "    if (yystate == 0 && yym == 0)",
997     "    {",
998     "#if YYDEBUG",
999     "        if (yydebug)",
1000     "        {",
1001     "            fprintf(stderr, \"%s[%d]: after reduction, \", YYDEBUGSTR, yydepth);",
1002     "#ifdef YYSTYPE_TOSTRING",
1003 #if defined(YYBTYACC)
1004     "#if YYBTYACC",
1005     "            if (!yytrial)",
1006     "#endif /* YYBTYACC */",
1007 #endif			/* defined(YYBTYACC) */
1008     "                fprintf(stderr, \"result is <%s>, \", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));",
1009     "#endif",
1010     "            fprintf(stderr, \"shifting from state 0 to final state %d\\n\", YYFINAL);",
1011     "        }",
1012     "#endif",
1013     "        yystate = YYFINAL;",
1014     "        *++yystack.s_mark = YYFINAL;",
1015     "        *++yystack.l_mark = yyval;",
1016     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1017     "        *++yystack.p_mark = yyloc;",
1018     "#endif",
1019     "        if (yychar < 0)",
1020     "        {",
1021 #if defined(YYBTYACC)
1022     "#if YYBTYACC",
1023     "            do {",
1024     "            if (yylvp < yylve)",
1025     "            {",
1026     "                /* we're currently re-reading tokens */",
1027     "                yylval = *yylvp++;",
1028     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1029     "                yylloc = *yylpp++;",
1030     "#endif",
1031     "                yychar = *yylexp++;",
1032     "                break;",
1033     "            }",
1034     "            if (yyps->save)",
1035     "            {",
1036     "                /* in trial mode; save scanner results for future parse attempts */",
1037     "                if (yylvp == yylvlim)",
1038     "                {   /* Enlarge lexical value queue */",
1039     "                    size_t p = (size_t) (yylvp - yylvals);",
1040     "                    size_t s = (size_t) (yylvlim - yylvals);",
1041     "",
1042     "                    s += YYLVQUEUEGROWTH;",
1043     "                    if ((yylexemes = (short *)   realloc(yylexemes, s * sizeof(short))) == NULL)",
1044     "                        goto yyenomem;",
1045     "                    if ((yylvals   = (YYSTYPE *) realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)",
1046     "                        goto yyenomem;",
1047     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1048     "                    if ((yylpsns   = (YYLTYPE *) realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)",
1049     "                        goto yyenomem;",
1050     "#endif",
1051     "                    yylvp   = yylve = yylvals + p;",
1052     "                    yylvlim = yylvals + s;",
1053     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1054     "                    yylpp   = yylpe = yylpsns + p;",
1055     "                    yylplim = yylpsns + s;",
1056     "#endif",
1057     "                    yylexp  = yylexemes + p;",
1058     "                }",
1059     "                *yylexp = (short) YYLEX;",
1060     "                *yylvp++ = yylval;",
1061     "                yylve++;",
1062     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1063     "                *yylpp++ = yylloc;",
1064     "                yylpe++;",
1065     "#endif",
1066     "                yychar = *yylexp++;",
1067     "                break;",
1068     "            }",
1069     "            /* normal operation, no conflict encountered */",
1070     "#endif /* YYBTYACC */",
1071 #endif			/* defined(YYBTYACC) */
1072     "            yychar = YYLEX;",
1073 #if defined(YYBTYACC)
1074     "#if YYBTYACC",
1075     "            } while (0);",
1076     "#endif /* YYBTYACC */",
1077 #endif			/* defined(YYBTYACC) */
1078     "            if (yychar < 0) yychar = YYEOF;",
1079     "            /* if ((yychar = YYLEX) < 0) yychar = YYEOF; */",
1080     "#if YYDEBUG",
1081     "            if (yydebug)",
1082     "            {",
1083     "                yys = yyname[YYTRANSLATE(yychar)];",
1084     "                fprintf(stderr, \"%s[%d]: state %d, reading %d (%s)\\n\",",
1085     "                                YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);",
1086     "            }",
1087     "#endif",
1088     "        }",
1089     "        if (yychar == YYEOF) goto yyaccept;",
1090     "        goto yyloop;",
1091     "    }",
1092     "    if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&",
1093     "            yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)",
1094     "        yystate = yytable[yyn];",
1095     "    else",
1096     "        yystate = yydgoto[yym];",
1097     "#if YYDEBUG",
1098     "    if (yydebug)",
1099     "    {",
1100     "        fprintf(stderr, \"%s[%d]: after reduction, \", YYDEBUGSTR, yydepth);",
1101     "#ifdef YYSTYPE_TOSTRING",
1102 #if defined(YYBTYACC)
1103     "#if YYBTYACC",
1104     "        if (!yytrial)",
1105     "#endif /* YYBTYACC */",
1106 #endif			/* defined(YYBTYACC) */
1107     "            fprintf(stderr, \"result is <%s>, \", YYSTYPE_TOSTRING(yystos[yystate], yyval));",
1108     "#endif",
1109     "        fprintf(stderr, \"shifting from state %d to state %d\\n\", *yystack.s_mark, yystate);",
1110     "    }",
1111     "#endif",
1112     "    if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;",
1113     "    *++yystack.s_mark = (short) yystate;",
1114     "    *++yystack.l_mark = yyval;",
1115     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1116     "    *++yystack.p_mark = yyloc;",
1117     "#endif",
1118     "    goto yyloop;",
1119 #if defined(YYBTYACC)
1120     "#if YYBTYACC",
1121     "",
1122     "    /* Reduction declares that this path is valid. Set yypath and do a full parse */",
1123     "yyvalid:",
1124     "    if (yypath) YYABORT;",
1125     "    while (yyps->save)",
1126     "    {",
1127     "        YYParseState *save = yyps->save;",
1128     "        yyps->save = save->save;",
1129     "        save->save = yypath;",
1130     "        yypath = save;",
1131     "    }",
1132     "#if YYDEBUG",
1133     "    if (yydebug)",
1134     "        fprintf(stderr, \"%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\\n\",",
1135     "                        YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));",
1136     "#endif",
1137     "    if (yyerrctx)",
1138     "    {",
1139     "        yyFreeState(yyerrctx);",
1140     "        yyerrctx = NULL;",
1141     "    }",
1142     "    yylvp          = yylvals + yypath->lexeme;",
1143     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1144     "    yylpp          = yylpsns + yypath->lexeme;",
1145     "#endif",
1146     "    yylexp         = yylexemes + yypath->lexeme;",
1147     "    yychar         = YYEMPTY;",
1148     "    yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);",
1149     "    memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));",
1150     "    yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);",
1151     "    memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));",
1152     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1153     "    yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);",
1154     "    memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));",
1155     "#endif",
1156     "    yystate        = yypath->state;",
1157     "    goto yyloop;",
1158     "#endif /* YYBTYACC */",
1159 #endif			/* defined(YYBTYACC) */
1160     "",
1161     "yyoverflow:",
1162     "    YYERROR_CALL(\"yacc stack overflow\");",
1163 #if defined(YYBTYACC)
1164     "#if YYBTYACC",
1165     "    goto yyabort_nomem;",
1166     "yyenomem:",
1167     "    YYERROR_CALL(\"memory exhausted\");",
1168     "yyabort_nomem:",
1169     "#endif /* YYBTYACC */",
1170 #endif			/* defined(YYBTYACC) */
1171     "    yyresult = 2;",
1172     "    goto yyreturn;",
1173     "",
1174     "yyabort:",
1175     "    yyresult = 1;",
1176     "    goto yyreturn;",
1177     "",
1178     "yyaccept:",
1179 #if defined(YYBTYACC)
1180     "#if YYBTYACC",
1181     "    if (yyps->save) goto yyvalid;",
1182     "#endif /* YYBTYACC */",
1183 #endif			/* defined(YYBTYACC) */
1184     "    yyresult = 0;",
1185     "",
1186     "yyreturn:",
1187     "#if defined(YYDESTRUCT_CALL)",
1188     "    if (yychar != YYEOF && yychar != YYEMPTY)",
1189     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1190     "        YYDESTRUCT_CALL(\"cleanup: discarding token\", yychar, &yylval, &yylloc);",
1191     "#else",
1192     "        YYDESTRUCT_CALL(\"cleanup: discarding token\", yychar, &yylval);",
1193     "#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */",
1194     "",
1195     "    {",
1196     "        YYSTYPE *pv;",
1197     "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1198     "        YYLTYPE *pp;",
1199     "",
1200     "        for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)",
1201     "             YYDESTRUCT_CALL(\"cleanup: discarding state\",",
1202     "                             yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);",
1203     "#else",
1204     "        for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)",
1205     "             YYDESTRUCT_CALL(\"cleanup: discarding state\",",
1206     "                             yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);",
1207     "#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */",
1208     "    }",
1209     "#endif /* defined(YYDESTRUCT_CALL) */",
1210     "",
1211 #if defined(YYBTYACC)
1212     "#if YYBTYACC",
1213     "    if (yyerrctx)",
1214     "    {",
1215     "        yyFreeState(yyerrctx);",
1216     "        yyerrctx = NULL;",
1217     "    }",
1218     "    while (yyps)",
1219     "    {",
1220     "        YYParseState *save = yyps;",
1221     "        yyps = save->save;",
1222     "        save->save = NULL;",
1223     "        yyFreeState(save);",
1224     "    }",
1225     "    while (yypath)",
1226     "    {",
1227     "        YYParseState *save = yypath;",
1228     "        yypath = save->save;",
1229     "        save->save = NULL;",
1230     "        yyFreeState(save);",
1231     "    }",
1232     "#endif /* YYBTYACC */",
1233 #endif			/* defined(YYBTYACC) */
1234     "    yyfreestack(&yystack);",
1235     "    return (yyresult);",
1236     "}",
1237     0
1238 };
1239 
1240 void
write_section(FILE * fp,const char * const section[])1241 write_section(FILE * fp, const char *const section[])
1242 {
1243     int i;
1244     const char *s;
1245 
1246     for (i = 0; (s = section[i]) != 0; ++i)
1247     {
1248 	if (fp == code_file)
1249 	    ++outline;
1250 	fprintf(fp, "%s\n", s);
1251     }
1252 }
1253