Commit | Line | Data |
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2a24676e DF |
1 | /* |
2 | * Copyright (c) 1983 Regents of the University of California. | |
3 | * All rights reserved. The Berkeley software License Agreement | |
4 | * specifies the terms and conditions for redistribution. | |
5 | */ | |
cedf04df | 6 | |
2a24676e | 7 | #ifndef lint |
ca67e7b4 | 8 | static char sccsid[] = "@(#)fortran.c 5.4 (Berkeley) 1/12/88"; |
2a24676e | 9 | #endif not lint |
0022c355 | 10 | |
34d5a416 | 11 | static char rcsid[] = "$Header: fortran.c,v 1.3 87/03/25 20:00:03 donn Exp $"; |
cedf04df | 12 | |
3e90ba7b AF |
13 | /* |
14 | * FORTRAN dependent symbol routines. | |
15 | */ | |
16 | ||
17 | #include "defs.h" | |
18 | #include "symbols.h" | |
19 | #include "printsym.h" | |
20 | #include "languages.h" | |
21 | #include "fortran.h" | |
22 | #include "tree.h" | |
23 | #include "eval.h" | |
24 | #include "operators.h" | |
25 | #include "mappings.h" | |
26 | #include "process.h" | |
27 | #include "runtime.h" | |
28 | #include "machine.h" | |
29 | ||
adc5c95e | 30 | #define isspecial(range) ( \ |
3e90ba7b AF |
31 | range->symvalue.rangev.upper == 0 and range->symvalue.rangev.lower > 0 \ |
32 | ) | |
33 | ||
34 | #define isrange(t, name) (t->class == RANGE and istypename(t->type, name)) | |
35 | ||
36 | #define MAXDIM 20 | |
2fd0f574 SL |
37 | |
38 | private Language fort; | |
39 | ||
3e90ba7b AF |
40 | /* |
41 | * Initialize FORTRAN language information. | |
42 | */ | |
43 | ||
44 | public fortran_init() | |
45 | { | |
2fd0f574 SL |
46 | fort = language_define("fortran", ".f"); |
47 | language_setop(fort, L_PRINTDECL, fortran_printdecl); | |
48 | language_setop(fort, L_PRINTVAL, fortran_printval); | |
49 | language_setop(fort, L_TYPEMATCH, fortran_typematch); | |
50 | language_setop(fort, L_BUILDAREF, fortran_buildaref); | |
51 | language_setop(fort, L_EVALAREF, fortran_evalaref); | |
52 | language_setop(fort, L_MODINIT, fortran_modinit); | |
53 | language_setop(fort, L_HASMODULES, fortran_hasmodules); | |
54 | language_setop(fort, L_PASSADDR, fortran_passaddr); | |
3e90ba7b AF |
55 | } |
56 | ||
57 | /* | |
58 | * Test if two types are compatible. | |
59 | * | |
60 | * Integers and reals are not compatible since they cannot always be mixed. | |
61 | */ | |
62 | ||
63 | public Boolean fortran_typematch(type1, type2) | |
64 | Symbol type1, type2; | |
65 | { | |
66 | ||
67 | /* only does integer for now; may need to add others | |
68 | */ | |
69 | ||
70 | Boolean b; | |
71 | register Symbol t1, t2, tmp; | |
72 | ||
73 | t1 = rtype(type1); | |
74 | t2 = rtype(type2); | |
75 | if(t1 == nil or t1->type == nil or t2 == nil or t2->type == nil ) b = false; | |
76 | else { b = (Boolean) ( | |
77 | (t1 == t2) or | |
78 | (t1->type == t_int and (istypename(t2->type, "integer") or | |
79 | istypename(t2->type, "integer*2")) ) or | |
80 | (t2->type == t_int and (istypename(t1->type, "integer") or | |
81 | istypename(t1->type, "integer*2")) ) | |
82 | ); | |
83 | } | |
84 | /*OUT fprintf(stderr," %d compat %s %s \n", b, | |
85 | (t1 == nil or t1->type == nil ) ? "nil" : symname(t1->type), | |
86 | (t2 == nil or t2->type == nil ) ? "nil" : symname(t2->type) );*/ | |
87 | return b; | |
88 | } | |
89 | ||
90 | private String typename(s) | |
91 | Symbol s; | |
92 | { | |
93 | int ub; | |
94 | static char buf[20]; | |
95 | char *pbuf; | |
96 | Symbol st,sc; | |
97 | ||
98 | if(s->type->class == TYPE) return(symname(s->type)); | |
99 | ||
100 | for(st = s->type; st->type->class != TYPE; st = st->type); | |
101 | ||
102 | pbuf=buf; | |
103 | ||
104 | if(istypename(st->type,"char")) { | |
105 | sprintf(pbuf,"character*"); | |
106 | pbuf += strlen(pbuf); | |
107 | sc = st->chain; | |
108 | if(sc->symvalue.rangev.uppertype == R_ARG or | |
109 | sc->symvalue.rangev.uppertype == R_TEMP) { | |
110 | if( ! getbound(s,sc->symvalue.rangev.upper, | |
111 | sc->symvalue.rangev.uppertype, &ub) ) | |
112 | sprintf(pbuf,"(*)"); | |
113 | else | |
114 | sprintf(pbuf,"%d",ub); | |
115 | } | |
116 | else sprintf(pbuf,"%d",sc->symvalue.rangev.upper); | |
117 | } | |
118 | else { | |
119 | sprintf(pbuf,"%s ",symname(st->type)); | |
120 | } | |
121 | return(buf); | |
122 | } | |
123 | ||
124 | private Symbol mksubs(pbuf,st) | |
125 | Symbol st; | |
126 | char **pbuf; | |
127 | { | |
128 | int lb, ub; | |
129 | Symbol r, eltype; | |
130 | ||
131 | if(st->class != ARRAY or (istypename(st->type, "char")) ) return; | |
132 | else { | |
133 | mksubs(pbuf,st->type); | |
134 | assert( (r = st->chain)->class == RANGE); | |
135 | ||
136 | if(r->symvalue.rangev.lowertype == R_ARG or | |
137 | r->symvalue.rangev.lowertype == R_TEMP) { | |
138 | if( ! getbound(st,r->symvalue.rangev.lower, | |
139 | r->symvalue.rangev.lowertype, &lb) ) | |
140 | sprintf(*pbuf,"?:"); | |
141 | else | |
142 | sprintf(*pbuf,"%d:",lb); | |
143 | } | |
144 | else { | |
145 | lb = r->symvalue.rangev.lower; | |
146 | sprintf(*pbuf,"%d:",lb); | |
147 | } | |
148 | *pbuf += strlen(*pbuf); | |
149 | ||
150 | if(r->symvalue.rangev.uppertype == R_ARG or | |
151 | r->symvalue.rangev.uppertype == R_TEMP) { | |
152 | if( ! getbound(st,r->symvalue.rangev.upper, | |
153 | r->symvalue.rangev.uppertype, &ub) ) | |
154 | sprintf(*pbuf,"?,"); | |
155 | else | |
156 | sprintf(*pbuf,"%d,",ub); | |
157 | } | |
158 | else { | |
159 | ub = r->symvalue.rangev.upper; | |
160 | sprintf(*pbuf,"%d,",ub); | |
161 | } | |
162 | *pbuf += strlen(*pbuf); | |
163 | ||
164 | } | |
165 | } | |
166 | ||
167 | /* | |
168 | * Print out the declaration of a FORTRAN variable. | |
169 | */ | |
170 | ||
171 | public fortran_printdecl(s) | |
172 | Symbol s; | |
173 | { | |
34d5a416 | 174 | Symbol eltype; |
3e90ba7b AF |
175 | |
176 | switch (s->class) { | |
3e90ba7b | 177 | case CONST: |
3e90ba7b | 178 | printf("parameter %s = ", symname(s)); |
adc5c95e | 179 | eval(s->symvalue.constval); |
3e90ba7b AF |
180 | printval(s); |
181 | break; | |
182 | ||
183 | case REF: | |
184 | printf(" (dummy argument) "); | |
795c7e77 | 185 | |
2fd0f574 SL |
186 | case VAR: |
187 | if (s->type->class == ARRAY && | |
188 | (not istypename(s->type->type,"char")) ) { | |
189 | char bounds[130], *p1, **p; | |
3e90ba7b AF |
190 | p1 = bounds; |
191 | p = &p1; | |
2fd0f574 | 192 | mksubs(p,s->type); |
3e90ba7b AF |
193 | *p -= 1; |
194 | **p = '\0'; /* get rid of trailing ',' */ | |
2fd0f574 | 195 | printf(" %s %s[%s] ",typename(s), symname(s), bounds); |
3e90ba7b AF |
196 | } else { |
197 | printf("%s %s", typename(s), symname(s)); | |
198 | } | |
199 | break; | |
200 | ||
201 | case FUNC: | |
d27b8698 | 202 | if (not istypename(s->type, "void")) { |
3e90ba7b AF |
203 | printf(" %s function ", typename(s) ); |
204 | } | |
2fd0f574 | 205 | else printf(" subroutine"); |
3e90ba7b AF |
206 | printf(" %s ", symname(s)); |
207 | fortran_listparams(s); | |
208 | break; | |
209 | ||
210 | case MODULE: | |
2fd0f574 | 211 | printf("source file \"%s.c\"", symname(s)); |
3e90ba7b AF |
212 | break; |
213 | ||
214 | case PROG: | |
215 | printf("executable file \"%s\"", symname(s)); | |
216 | break; | |
217 | ||
218 | default: | |
219 | error("class %s in fortran_printdecl", classname(s)); | |
220 | } | |
221 | putchar('\n'); | |
222 | } | |
223 | ||
224 | /* | |
225 | * List the parameters of a procedure or function. | |
226 | * No attempt is made to combine like types. | |
227 | */ | |
228 | ||
229 | public fortran_listparams(s) | |
230 | Symbol s; | |
231 | { | |
232 | register Symbol t; | |
233 | ||
234 | putchar('('); | |
235 | for (t = s->chain; t != nil; t = t->chain) { | |
236 | printf("%s", symname(t)); | |
237 | if (t->chain != nil) { | |
238 | printf(", "); | |
239 | } | |
240 | } | |
241 | putchar(')'); | |
242 | if (s->chain != nil) { | |
243 | printf("\n"); | |
244 | for (t = s->chain; t != nil; t = t->chain) { | |
245 | if (t->class != REF) { | |
246 | panic("unexpected class %d for parameter", t->class); | |
247 | } | |
248 | printdecl(t, 0); | |
249 | } | |
250 | } else { | |
251 | putchar('\n'); | |
252 | } | |
253 | } | |
254 | ||
255 | /* | |
256 | * Print out the value on the top of the expression stack | |
257 | * in the format for the type of the given symbol. | |
258 | */ | |
259 | ||
260 | public fortran_printval(s) | |
261 | Symbol s; | |
262 | { | |
263 | register Symbol t; | |
264 | register Address a; | |
265 | register int i, len; | |
0022c355 | 266 | double d1, d2; |
3e90ba7b | 267 | |
3e90ba7b AF |
268 | switch (s->class) { |
269 | case CONST: | |
270 | case TYPE: | |
271 | case VAR: | |
272 | case REF: | |
273 | case FVAR: | |
274 | case TAG: | |
275 | fortran_printval(s->type); | |
276 | break; | |
277 | ||
278 | case ARRAY: | |
279 | t = rtype(s->type); | |
280 | if (t->class == RANGE and istypename(t->type, "char")) { | |
281 | len = size(s); | |
282 | sp -= len; | |
283 | printf("\"%.*s\"", len, sp); | |
284 | } else { | |
285 | fortran_printarray(s); | |
286 | } | |
287 | break; | |
288 | ||
289 | case RANGE: | |
34d5a416 | 290 | if (isspecial(s)) { |
3e90ba7b | 291 | switch (s->symvalue.rangev.lower) { |
adc5c95e DS |
292 | case sizeof(short): |
293 | if (istypename(s->type, "logical*2")) { | |
294 | printlogical(pop(short)); | |
295 | } | |
296 | break; | |
297 | ||
3e90ba7b | 298 | case sizeof(float): |
adc5c95e DS |
299 | if (istypename(s->type, "logical")) { |
300 | printlogical(pop(long)); | |
301 | } else { | |
302 | prtreal(pop(float)); | |
303 | } | |
3e90ba7b AF |
304 | break; |
305 | ||
306 | case sizeof(double): | |
34d5a416 | 307 | if (istypename(s->type,"complex")) { |
0022c355 ML |
308 | d2 = pop(float); |
309 | d1 = pop(float); | |
310 | printf("("); | |
311 | prtreal(d1); | |
312 | printf(","); | |
313 | prtreal(d2); | |
314 | printf(")"); | |
315 | } else { | |
316 | prtreal(pop(double)); | |
3e90ba7b | 317 | } |
3e90ba7b AF |
318 | break; |
319 | ||
c3111255 KM |
320 | case 2*sizeof(double): |
321 | d2 = pop(double); | |
322 | d1 = pop(double); | |
323 | printf("("); | |
324 | prtreal(d1); | |
325 | printf(","); | |
326 | prtreal(d2); | |
327 | printf(")"); | |
328 | break; | |
34d5a416 | 329 | |
3e90ba7b | 330 | default: |
adc5c95e | 331 | panic("bad size \"%d\" for special", |
c3111255 | 332 | s->symvalue.rangev.lower); |
3e90ba7b AF |
333 | break; |
334 | } | |
335 | } else { | |
336 | printint(popsmall(s), s); | |
337 | } | |
338 | break; | |
339 | ||
340 | default: | |
341 | if (ord(s->class) > ord(TYPEREF)) { | |
342 | panic("printval: bad class %d", ord(s->class)); | |
343 | } | |
344 | error("don't know how to print a %s", fortran_classname(s)); | |
345 | /* NOTREACHED */ | |
346 | } | |
347 | } | |
348 | ||
adc5c95e DS |
349 | /* |
350 | * Print out a logical | |
351 | */ | |
352 | ||
34d5a416 DS |
353 | private printlogical (i) |
354 | integer i; | |
adc5c95e DS |
355 | { |
356 | if (i == 0) { | |
357 | printf(".false."); | |
358 | } else { | |
359 | printf(".true."); | |
360 | } | |
361 | } | |
362 | ||
3e90ba7b AF |
363 | /* |
364 | * Print out an int | |
365 | */ | |
366 | ||
367 | private printint(i, t) | |
368 | Integer i; | |
369 | register Symbol t; | |
370 | { | |
34d5a416 DS |
371 | if (t->type == t_int or istypename(t->type, "integer") or |
372 | istypename(t->type,"integer*2") | |
373 | ) { | |
3e90ba7b | 374 | printf("%ld", i); |
adc5c95e DS |
375 | } else if (istypename(t->type, "addr")) { |
376 | printf("0x%lx", i); | |
3e90ba7b | 377 | } else { |
adc5c95e | 378 | error("unknown type in fortran printint"); |
3e90ba7b AF |
379 | } |
380 | } | |
381 | ||
382 | /* | |
383 | * Print out a null-terminated string (pointer to char) | |
384 | * starting at the given address. | |
385 | */ | |
386 | ||
387 | private printstring(addr) | |
388 | Address addr; | |
389 | { | |
390 | register Address a; | |
391 | register Integer i, len; | |
392 | register Boolean endofstring; | |
393 | union { | |
394 | char ch[sizeof(Word)]; | |
395 | int word; | |
396 | } u; | |
397 | ||
398 | putchar('"'); | |
399 | a = addr; | |
400 | endofstring = false; | |
401 | while (not endofstring) { | |
402 | dread(&u, a, sizeof(u)); | |
403 | i = 0; | |
404 | do { | |
405 | if (u.ch[i] == '\0') { | |
406 | endofstring = true; | |
407 | } else { | |
408 | printchar(u.ch[i]); | |
409 | } | |
410 | ++i; | |
411 | } while (i < sizeof(Word) and not endofstring); | |
412 | a += sizeof(Word); | |
413 | } | |
414 | putchar('"'); | |
415 | } | |
416 | /* | |
417 | * Return the FORTRAN name for the particular class of a symbol. | |
418 | */ | |
419 | ||
420 | public String fortran_classname(s) | |
421 | Symbol s; | |
422 | { | |
423 | String str; | |
424 | ||
425 | switch (s->class) { | |
426 | case REF: | |
427 | str = "dummy argument"; | |
428 | break; | |
429 | ||
430 | case CONST: | |
431 | str = "parameter"; | |
432 | break; | |
433 | ||
434 | default: | |
435 | str = classname(s); | |
436 | } | |
437 | return str; | |
438 | } | |
439 | ||
440 | /* reverses the indices from the expr_list; should be folded into buildaref | |
441 | * and done as one recursive routine | |
442 | */ | |
443 | Node private rev_index(here,n) | |
444 | register Node here,n; | |
445 | { | |
446 | ||
447 | register Node i; | |
448 | ||
449 | if( here == nil or here == n) i=nil; | |
450 | else if( here->value.arg[1] == n) i = here; | |
451 | else i=rev_index(here->value.arg[1],n); | |
452 | return i; | |
453 | } | |
454 | ||
455 | public Node fortran_buildaref(a, slist) | |
456 | Node a, slist; | |
457 | { | |
458 | register Symbol as; /* array of array of .. cursor */ | |
459 | register Node en; /* Expr list cursor */ | |
460 | Symbol etype; /* Type of subscript expr */ | |
461 | Node esub, tree; /* Subscript expression ptr and tree to be built*/ | |
462 | ||
463 | tree=a; | |
464 | ||
465 | as = rtype(tree->nodetype); /* node->sym.type->array*/ | |
466 | if ( not ( | |
467 | (tree->nodetype->class == VAR or tree->nodetype->class == REF) | |
468 | and as->class == ARRAY | |
469 | ) ) { | |
470 | beginerrmsg(); | |
471 | prtree(stderr, a); | |
472 | fprintf(stderr, " is not an array"); | |
473 | /*fprintf(stderr, " a-> %x as %x ", tree->nodetype, as ); OUT*/ | |
474 | enderrmsg(); | |
475 | } else { | |
476 | for (en = rev_index(slist,nil); en != nil and as->class == ARRAY; | |
477 | en = rev_index(slist,en), as = as->type) { | |
478 | esub = en->value.arg[0]; | |
479 | etype = rtype(esub->nodetype); | |
480 | assert(as->chain->class == RANGE); | |
481 | if ( not compatible( t_int, etype) ) { | |
482 | beginerrmsg(); | |
483 | fprintf(stderr, "subscript "); | |
484 | prtree(stderr, esub); | |
485 | fprintf(stderr, " is type %s ",symname(etype->type) ); | |
486 | enderrmsg(); | |
487 | } | |
488 | tree = build(O_INDEX, tree, esub); | |
489 | tree->nodetype = as->type; | |
490 | } | |
491 | if (en != nil or | |
492 | (as->class == ARRAY && (not istypename(as->type,"char"))) ) { | |
493 | beginerrmsg(); | |
494 | if (en != nil) { | |
495 | fprintf(stderr, "too many subscripts for "); | |
496 | } else { | |
497 | fprintf(stderr, "not enough subscripts for "); | |
498 | } | |
499 | prtree(stderr, tree); | |
500 | enderrmsg(); | |
501 | } | |
502 | } | |
503 | return tree; | |
504 | } | |
505 | ||
506 | /* | |
507 | * Evaluate a subscript index. | |
508 | */ | |
509 | ||
0022c355 | 510 | public fortran_evalaref(s, base, i) |
3e90ba7b | 511 | Symbol s; |
0022c355 | 512 | Address base; |
3e90ba7b AF |
513 | long i; |
514 | { | |
0022c355 | 515 | Symbol r, t; |
3e90ba7b AF |
516 | long lb, ub; |
517 | ||
0022c355 ML |
518 | t = rtype(s); |
519 | r = t->chain; | |
520 | if ( | |
521 | r->symvalue.rangev.lowertype == R_ARG or | |
522 | r->symvalue.rangev.lowertype == R_TEMP | |
523 | ) { | |
524 | if (not getbound( | |
525 | s, r->symvalue.rangev.lower, r->symvalue.rangev.lowertype, &lb | |
526 | )) { | |
3e90ba7b | 527 | error("dynamic bounds not currently available"); |
0022c355 ML |
528 | } |
529 | } else { | |
530 | lb = r->symvalue.rangev.lower; | |
3e90ba7b | 531 | } |
0022c355 ML |
532 | if ( |
533 | r->symvalue.rangev.uppertype == R_ARG or | |
534 | r->symvalue.rangev.uppertype == R_TEMP | |
535 | ) { | |
536 | if (not getbound( | |
537 | s, r->symvalue.rangev.upper, r->symvalue.rangev.uppertype, &ub | |
538 | )) { | |
3e90ba7b | 539 | error("dynamic bounds not currently available"); |
0022c355 ML |
540 | } |
541 | } else { | |
542 | ub = r->symvalue.rangev.upper; | |
3e90ba7b | 543 | } |
3e90ba7b AF |
544 | |
545 | if (i < lb or i > ub) { | |
546 | error("subscript out of range"); | |
547 | } | |
0022c355 | 548 | push(long, base + (i - lb) * size(t->type)); |
3e90ba7b AF |
549 | } |
550 | ||
551 | private fortran_printarray(a) | |
552 | Symbol a; | |
553 | { | |
554 | struct Bounds { int lb, val, ub} dim[MAXDIM]; | |
555 | ||
556 | Symbol sc,st,eltype; | |
557 | char buf[50]; | |
558 | char *subscr; | |
559 | int i,ndim,elsize; | |
560 | Stack *savesp; | |
561 | Boolean done; | |
562 | ||
563 | st = a; | |
564 | ||
565 | savesp = sp; | |
566 | sp -= size(a); | |
567 | ndim=0; | |
568 | ||
569 | for(;;){ | |
570 | sc = st->chain; | |
571 | if(sc->symvalue.rangev.lowertype == R_ARG or | |
572 | sc->symvalue.rangev.lowertype == R_TEMP) { | |
573 | if( ! getbound(a,sc->symvalue.rangev.lower, | |
d27b8698 | 574 | sc->symvalue.rangev.lowertype, &dim[ndim].lb) ) |
3e90ba7b AF |
575 | error(" dynamic bounds not currently available"); |
576 | } | |
577 | else dim[ndim].lb = sc->symvalue.rangev.lower; | |
578 | ||
579 | if(sc->symvalue.rangev.uppertype == R_ARG or | |
580 | sc->symvalue.rangev.uppertype == R_TEMP) { | |
581 | if( ! getbound(a,sc->symvalue.rangev.upper, | |
582 | sc->symvalue.rangev.uppertype, &dim[ndim].ub) ) | |
583 | error(" dynamic bounds not currently available"); | |
584 | } | |
585 | else dim[ndim].ub = sc->symvalue.rangev.upper; | |
586 | ||
587 | ndim ++; | |
588 | if (st->type->class == ARRAY) st=st->type; | |
589 | else break; | |
590 | } | |
591 | ||
592 | if(istypename(st->type,"char")) { | |
593 | eltype = st; | |
594 | ndim--; | |
595 | } | |
596 | else eltype=st->type; | |
597 | elsize=size(eltype); | |
598 | sp += elsize; | |
599 | /*printf("ndim %d elsize %lx in fortran_printarray\n",ndim,elsize);OUT*/ | |
600 | ||
601 | ndim--; | |
602 | for (i=0;i<=ndim;i++){ | |
603 | dim[i].val=dim[i].lb; | |
604 | /*OUT printf(" %d %d %d \n",i,dim[i].lb,dim[i].ub); | |
605 | fflush(stdout); OUT*/ | |
606 | } | |
607 | ||
608 | ||
609 | for(;;) { | |
610 | buf[0]=','; | |
611 | subscr = buf+1; | |
612 | ||
613 | for (i=ndim-1;i>=0;i--) { | |
614 | ||
615 | sprintf(subscr,"%d,",dim[i].val); | |
616 | subscr += strlen(subscr); | |
617 | } | |
618 | *--subscr = '\0'; | |
619 | ||
620 | for(i=dim[ndim].lb;i<=dim[ndim].ub;i++) { | |
621 | printf("[%d%s]\t",i,buf); | |
622 | printval(eltype); | |
623 | printf("\n"); | |
624 | sp += 2*elsize; | |
625 | } | |
626 | dim[ndim].val=dim[ndim].ub; | |
627 | ||
628 | i=ndim-1; | |
629 | if (i<0) break; | |
630 | ||
631 | done=false; | |
632 | do { | |
633 | dim[i].val++; | |
634 | if(dim[i].val > dim[i].ub) { | |
635 | dim[i].val = dim[i].lb; | |
636 | if(--i<0) done=true; | |
637 | } | |
638 | else done=true; | |
639 | } | |
640 | while (not done); | |
641 | if (i<0) break; | |
642 | } | |
643 | } | |
2fd0f574 SL |
644 | |
645 | /* | |
646 | * Initialize typetable at beginning of a module. | |
647 | */ | |
648 | ||
649 | public fortran_modinit (typetable) | |
650 | Symbol typetable[]; | |
651 | { | |
652 | /* nothing for now */ | |
653 | } | |
654 | ||
655 | public boolean fortran_hasmodules () | |
656 | { | |
657 | return false; | |
658 | } | |
659 | ||
660 | public boolean fortran_passaddr (param, exprtype) | |
661 | Symbol param, exprtype; | |
662 | { | |
663 | return false; | |
664 | } |